Solar Radio, Magnetometry and Spectroscopy

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Spectroheliograms 19Jun2017

Last post by Phil Rousselle « Sat Jun 24, 2017 10:20 pm
Replies: 5
by p_zetner » Wed Jun 21, 2017 2:15 am

5 Replies

100 Views

Last post by Phil Rousselle
Sat Jun 24, 2017 10:20 pm
Fulvio Mete - Zeeman effect

Last post by Phil Rousselle « Sat Jun 24, 2017 10:07 pm
Replies: 2
by Merlin66 » Mon Feb 27, 2017 5:37 am

2 Replies

172 Views

Last post by Phil Rousselle
Sat Jun 24, 2017 10:07 pm
shg may 14 2017

Last post by marktownley « Sat Jun 24, 2017 8:38 am
Replies: 27
by highfnum » Mon May 15, 2017 1:12 pm

27 Replies

421 Views

Last post by marktownley
Sat Jun 24, 2017 8:38 am
May '17 Geomagnetic Summary

Last post by Montana « Sat Jun 10, 2017 9:57 am
Replies: 2
by Carbon60 » Sat Jun 10, 2017 7:22 am

2 Replies

54 Views

Last post by Montana
Sat Jun 10, 2017 9:57 am
Geomagnetic storm from CME impact

Last post by marktownley « Sun Jun 04, 2017 9:50 am
Replies: 4
by Carbon60 » Wed May 31, 2017 8:45 pm

4 Replies

128 Views

Last post by marktownley
Sun Jun 04, 2017 9:50 am
Spectrohelioscope for Sale......

Last post by cwfmd « Mon May 22, 2017 10:51 pm
Replies: 5
by Merlin66 » Mon Jul 16, 2012 12:17 pm

5 Replies

504 Views

Last post by cwfmd
Mon May 22, 2017 10:51 pm
April Geomagnetic Summary

Last post by Carbon60 « Thu May 04, 2017 7:43 pm
Replies: 5
by Carbon60 » Mon May 01, 2017 2:53 pm

5 Replies

197 Views

Last post by Carbon60
Thu May 04, 2017 7:43 pm
Some Solar Physics with the SHG

Last post by Carbon60 « Mon May 01, 2017 2:48 pm
Replies: 4
by p_zetner » Tue Apr 25, 2017 3:21 pm

4 Replies

195 Views

Last post by Carbon60
Mon May 01, 2017 2:48 pm
little more help, please. More Lockyer questions

Last post by phuphuphnik « Sat Apr 29, 2017 3:23 pm
Replies: 19
by phuphuphnik » Wed Apr 19, 2017 8:33 am

19 Replies

448 Views

Last post by phuphuphnik
Sat Apr 29, 2017 3:23 pm
Glancing CME and solar wind

Last post by Carbon60 « Thu Apr 27, 2017 5:48 am
Replies: 2
by Carbon60 » Wed Apr 26, 2017 5:47 am

2 Replies

146 Views

Last post by Carbon60
Thu Apr 27, 2017 5:48 am
22/04 SUN SHG lights

Last post by marktownley « Wed Apr 26, 2017 5:23 am
Replies: 4
by DSobserver » Sun Apr 23, 2017 5:23 pm

4 Replies

178 Views

Last post by marktownley
Wed Apr 26, 2017 5:23 am
Magnetometer response to glancing CME

Last post by Carbon60 « Mon Apr 24, 2017 8:01 pm
Replies: 4
by Carbon60 » Sun Apr 23, 2017 12:19 pm

4 Replies

145 Views

Last post by Carbon60
Mon Apr 24, 2017 8:01 pm
Magnetometer data experiments

Last post by Montana « Sun Apr 23, 2017 1:33 pm
Replies: 6
by carlosjackal » Sat Apr 22, 2017 1:28 pm

6 Replies

166 Views

Last post by Montana
Sun Apr 23, 2017 1:33 pm
shg cak real dead sun

Last post by marktownley « Thu Apr 20, 2017 9:38 pm
Replies: 20
by highfnum » Fri Mar 17, 2017 9:04 pm

20 Replies

563 Views

Last post by marktownley
Thu Apr 20, 2017 9:38 pm
March Geomagnetic Summary

Last post by Carbon60 « Tue Apr 04, 2017 7:26 pm
Replies: 3
by Carbon60 » Sun Apr 02, 2017 6:35 am

3 Replies

159 Views

Last post by Carbon60
Tue Apr 04, 2017 7:26 pm
my SHG article

Last post by Montana « Mon Apr 03, 2017 11:55 am
Replies: 7
by highfnum » Fri Mar 31, 2017 11:40 pm

7 Replies

218 Views

Last post by Montana
Mon Apr 03, 2017 11:55 am
Solar wind sparks geomagnetic storms

Last post by Carbon60 « Sun Apr 02, 2017 5:19 am
Replies: 11
by Carbon60 » Tue Mar 28, 2017 5:37 am

11 Replies

268 Views

Last post by Carbon60
Sun Apr 02, 2017 5:19 am
Geomagnetic Storms Rumble On.....

Last post by Montana « Thu Mar 30, 2017 7:06 am
Replies: 1
by Carbon60 » Thu Mar 30, 2017 5:34 am

1 Replies

90 Views

Last post by Montana
Thu Mar 30, 2017 7:06 am
Solar Wind Arrives

Last post by highfnum « Mon Mar 27, 2017 10:07 pm
Replies: 4
by Carbon60 » Wed Mar 22, 2017 7:10 am

4 Replies

146 Views

Last post by highfnum
Mon Mar 27, 2017 10:07 pm
Magnetometer heat mat

Last post by carlosjackal « Thu Mar 23, 2017 1:30 pm
Replies: 3
by carlosjackal » Sat Mar 18, 2017 11:28 am

3 Replies

186 Views

Last post by carlosjackal
Thu Mar 23, 2017 1:30 pm
Pulsating Geomagnetic Storms March 1st-8th 2017

Last post by Carbon60 « Sun Mar 12, 2017 2:27 pm
Replies: 4
by Carbon60 » Wed Mar 08, 2017 6:03 pm

4 Replies

205 Views

Last post by Carbon60
Sun Mar 12, 2017 2:27 pm
little help, please

Last post by Merlin66 « Thu Mar 09, 2017 5:39 am
Replies: 3
by phuphuphnik » Thu Feb 02, 2017 5:56 am

3 Replies

218 Views

Last post by Merlin66
Thu Mar 09, 2017 5:39 am
Magnetometer with a Raspberry pi?

Last post by carlosjackal « Wed Mar 08, 2017 7:37 pm
Replies: 3
by carlosjackal » Tue Mar 07, 2017 11:03 pm

3 Replies

218 Views

Last post by carlosjackal
Wed Mar 08, 2017 7:37 pm
mar 1 thru 3rd solar disturbance magnetometer

Last post by Montana « Tue Mar 07, 2017 10:34 am
Replies: 2
by highfnum » Mon Mar 06, 2017 12:35 pm

2 Replies

139 Views

Last post by Montana
Tue Mar 07, 2017 10:34 am
February Geomagnetic Summary 2017

Last post by Montana « Sun Mar 05, 2017 11:36 am
Replies: 2
by Carbon60 » Fri Mar 03, 2017 5:53 pm

2 Replies

151 Views

Last post by Montana
Sun Mar 05, 2017 11:36 am
Geomagnetic unrest Feb 2017

Last post by Carbon60 « Mon Feb 27, 2017 6:28 am
Replies: 3
by Carbon60 » Sat Feb 25, 2017 5:50 pm

3 Replies

183 Views

Last post by Carbon60
Mon Feb 27, 2017 6:28 am
shg h-alpha vs h-beta in small region

Last post by highfnum « Sat Feb 25, 2017 2:24 pm
Replies: 4
by highfnum » Sat Feb 25, 2017 2:51 am

4 Replies

229 Views

Last post by highfnum
Sat Feb 25, 2017 2:24 pm
Solar wind buffets Earth's magnetic field

Last post by marktownley « Sat Feb 25, 2017 12:09 pm
Replies: 8
by Carbon60 » Sat Feb 18, 2017 6:28 pm

8 Replies

323 Views

Last post by marktownley
Sat Feb 25, 2017 12:09 pm
Middleschool science class spectrometer recommendation?

Last post by Anthony M « Sat Feb 18, 2017 9:06 pm
Replies: 6
by Anthony M » Wed Feb 15, 2017 1:45 am

6 Replies

336 Views

Last post by Anthony M
Sat Feb 18, 2017 9:06 pm
SHG image - after a long nap

Last post by highfnum « Sat Feb 11, 2017 2:57 pm
Replies: 6
by highfnum » Sun Feb 05, 2017 1:00 pm

6 Replies

365 Views

Last post by highfnum
Sat Feb 11, 2017 2:57 pm
January Geomagnetic Summary

Last post by phuphuphnik « Sat Feb 04, 2017 1:49 am
Replies: 4
by Carbon60 » Thu Feb 02, 2017 8:57 pm

4 Replies

213 Views

Last post by phuphuphnik
Sat Feb 04, 2017 1:49 am
Yet another G1 geomagnetic storm

Last post by Carbon60 « Thu Feb 02, 2017 8:48 pm
Replies: 5
by Carbon60 » Wed Feb 01, 2017 6:51 am

5 Replies

223 Views

Last post by Carbon60
Thu Feb 02, 2017 8:48 pm
Fast flowing solar wind arrives

Last post by Carbon60 « Tue Jan 31, 2017 6:37 am
Replies: 5
by Carbon60 » Sat Jan 28, 2017 6:44 pm

5 Replies

252 Views

Last post by Carbon60
Tue Jan 31, 2017 6:37 am
Geomagnetic Pulses 22nd Jan 2017

Last post by marktownley « Mon Jan 23, 2017 10:43 am
Replies: 2
by Carbon60 » Sun Jan 22, 2017 9:18 am

2 Replies

182 Views

Last post by marktownley
Mon Jan 23, 2017 10:43 am
Geomagnetic unrest 18th Jan

Last post by highfnum « Sat Jan 21, 2017 12:19 pm
Replies: 7
by Carbon60 » Thu Jan 19, 2017 6:52 am

7 Replies

340 Views

Last post by highfnum
Sat Jan 21, 2017 12:19 pm
Geomagnetic fine structures resolved in hi-res

Last post by Carbon60 « Sun Jan 15, 2017 4:26 pm
Replies: 6
by Carbon60 » Wed Jan 11, 2017 7:41 am

6 Replies

369 Views

Last post by Carbon60
Sun Jan 15, 2017 4:26 pm
G1 Solar Storm from Coronal Hole Jan 5th 2017

Last post by highfnum « Sun Jan 08, 2017 2:02 pm
Replies: 4
by Carbon60 » Fri Jan 06, 2017 6:50 am

4 Replies

283 Views

Last post by highfnum
Sun Jan 08, 2017 2:02 pm
December 2016 Geomagnetic Summary

Last post by Carbon60 « Wed Jan 04, 2017 6:58 am
Replies: 3
by Carbon60 » Mon Jan 02, 2017 8:09 pm

3 Replies

167 Views

Last post by Carbon60
Wed Jan 04, 2017 6:58 am
ROT2 command of IRIS

Last post by Merrill55 « Tue Jan 03, 2017 12:13 pm
Replies: 46
by Merrill55 » Tue Dec 13, 2016 11:30 am

46 Replies

1629 Views

Last post by Merrill55
Tue Jan 03, 2017 12:13 pm
Earth takes a regular beating

Last post by Carbon60 « Wed Dec 28, 2016 9:42 am
Replies: 10
by Carbon60 » Wed Dec 21, 2016 11:38 pm

10 Replies

431 Views

Last post by Carbon60
Wed Dec 28, 2016 9:42 am
G1 Geomagnetic Storm December 9th

Last post by Carbon60 « Mon Dec 12, 2016 7:34 pm
Replies: 6
by Carbon60 » Sat Dec 10, 2016 5:51 pm

6 Replies

309 Views

Last post by Carbon60
Mon Dec 12, 2016 7:34 pm
Question about proms and shg

Last post by highfnum « Wed Dec 07, 2016 6:05 pm
Replies: 7
by highfnum » Sun Dec 04, 2016 11:40 pm

7 Replies

294 Views

Last post by highfnum
Wed Dec 07, 2016 6:05 pm
November magnetometry summary

Last post by Carbon60 « Mon Dec 05, 2016 10:31 pm
Replies: 5
by Carbon60 » Sun Dec 04, 2016 7:36 pm

5 Replies

254 Views

Last post by Carbon60
Mon Dec 05, 2016 10:31 pm
SpecLineMerge update + new name: SLiM

Last post by highfnum « Fri Dec 02, 2016 3:52 pm
Replies: 17
by Wah » Sun Nov 27, 2016 3:48 am

17 Replies

748 Views

Last post by highfnum
Fri Dec 02, 2016 3:52 pm
Recent minor solar storms

Last post by Montana « Mon Nov 28, 2016 12:50 pm
Replies: 9
by Carbon60 » Thu Nov 24, 2016 8:57 pm

9 Replies

366 Views

Last post by Montana
Mon Nov 28, 2016 12:50 pm
Small solar panel + ultracapacitor + zener why

Last post by MatteP « Sat Nov 26, 2016 7:18 am

by MatteP » Sat Nov 26, 2016 7:18 am

0 Replies

200 Views

Last post by MatteP
Sat Nov 26, 2016 7:18 am
nov 18 SHG standard freq

Last post by Montana « Mon Nov 21, 2016 12:59 pm
Replies: 9
by highfnum » Fri Nov 18, 2016 9:54 pm

9 Replies

455 Views

Last post by Montana
Mon Nov 21, 2016 12:59 pm
spectroscopy question

Last post by highfnum « Wed Nov 16, 2016 11:32 am
Replies: 2
by highfnum » Tue Nov 15, 2016 10:42 am

2 Replies

259 Views

Last post by highfnum
Wed Nov 16, 2016 11:32 am
11/13 shg BLUE UV AREA

Last post by marktownley « Mon Nov 14, 2016 10:37 am
Replies: 5
by highfnum » Sun Nov 13, 2016 7:08 pm

5 Replies

312 Views

Last post by marktownley
Mon Nov 14, 2016 10:37 am
questions about shg images and clouds

Last post by Spectral Joe « Mon Nov 14, 2016 4:50 am
Replies: 4
by highfnum » Sat Nov 12, 2016 7:00 pm

4 Replies

295 Views

Last post by Spectral Joe
Mon Nov 14, 2016 4:50 am
couple SHG shots Ha Hb

Last post by MapleRidge « Wed Nov 09, 2016 11:25 pm
Replies: 9
by highfnum » Fri Nov 04, 2016 8:10 pm

9 Replies

500 Views

Last post by MapleRidge
Wed Nov 09, 2016 11:25 pm
October Geomagnetic Summary

Last post by Carbon60 « Sun Nov 06, 2016 6:08 pm
Replies: 3
by Carbon60 » Fri Nov 04, 2016 5:42 pm

3 Replies

188 Views

Last post by Carbon60
Sun Nov 06, 2016 6:08 pm
Littrow SHG prototype

Last post by Merlin66 « Sat Nov 05, 2016 12:12 am
Replies: 39
by Merlin66 » Sat Aug 06, 2016 12:26 am

39 Replies

1982 Views

Last post by Merlin66
Sat Nov 05, 2016 12:12 am
Magnetometer drift?

Last post by carlosjackal « Fri Nov 04, 2016 7:42 pm
Replies: 7
by carlosjackal » Thu Nov 03, 2016 7:26 pm

7 Replies

352 Views

Last post by carlosjackal
Fri Nov 04, 2016 7:42 pm
Geomagnetic storm 25th Oct.

Last post by carlosjackal « Sun Oct 30, 2016 11:55 am
Replies: 11
by Carbon60 » Thu Oct 27, 2016 5:45 am

11 Replies

465 Views

Last post by carlosjackal
Sun Oct 30, 2016 11:55 am
Continuing Geomagnetic Storms October 2016

Last post by Montana « Sun Oct 30, 2016 11:38 am
Replies: 2
by Carbon60 » Sat Oct 29, 2016 11:27 am

2 Replies

190 Views

Last post by Montana
Sun Oct 30, 2016 11:38 am
A magnetometer is born

Last post by DSobserver « Wed Oct 19, 2016 7:27 pm
Replies: 10
by highfnum » Sun Oct 16, 2016 8:04 pm

10 Replies

524 Views

Last post by DSobserver
Wed Oct 19, 2016 7:27 pm
A bit of magnetic activity

Last post by Montana « Tue Oct 18, 2016 11:26 am
Replies: 4
by grimble_cornet » Tue Oct 18, 2016 12:41 am

4 Replies

264 Views

Last post by Montana
Tue Oct 18, 2016 11:26 am
shg halha hbeta

Last post by Montana « Mon Oct 17, 2016 2:15 pm
Replies: 4
by highfnum » Sat Oct 15, 2016 12:22 am

4 Replies

287 Views

Last post by Montana
Mon Oct 17, 2016 2:15 pm
simple caH with SHG on oct 08

Last post by highfnum « Sat Oct 15, 2016 12:17 am
Replies: 4
by highfnum » Sun Oct 09, 2016 9:55 am

4 Replies

223 Views

Last post by highfnum
Sat Oct 15, 2016 12:17 am
Geomagnetic Summary September 2016

Last post by marktownley « Tue Oct 11, 2016 5:18 am
Replies: 4
by Carbon60 » Sun Oct 09, 2016 4:28 pm

4 Replies

247 Views

Last post by marktownley
Tue Oct 11, 2016 5:18 am
September 29 Spectroheliograms

Last post by Wah « Sun Oct 09, 2016 12:59 pm
Replies: 5
by p_zetner » Tue Oct 04, 2016 9:03 pm

5 Replies

397 Views

Last post by Wah
Sun Oct 09, 2016 12:59 pm
Geomagnetic storm sparks beautiful aurora

Last post by marktownley « Sun Oct 02, 2016 7:39 am
Replies: 3
by Carbon60 » Thu Sep 29, 2016 5:40 am

3 Replies

241 Views

Last post by marktownley
Sun Oct 02, 2016 7:39 am
G2 Solar storm in progress 28th Sept

Last post by Derek Klepp « Sun Oct 02, 2016 7:09 am
Replies: 5
by Carbon60 » Wed Sep 28, 2016 6:01 am

5 Replies

301 Views

Last post by Derek Klepp
Sun Oct 02, 2016 7:09 am
strong filement signal in caH caK

Last post by marktownley « Sun Sep 04, 2016 9:57 am
Replies: 7
by highfnum » Fri Sep 02, 2016 6:28 pm

7 Replies

596 Views

Last post by marktownley
Sun Sep 04, 2016 9:57 am
8 26 SHG mixed common frequencies

Last post by highfnum « Mon Aug 29, 2016 11:24 pm
Replies: 15
by highfnum » Sat Aug 27, 2016 12:10 am

15 Replies

699 Views

Last post by highfnum
Mon Aug 29, 2016 11:24 pm
Upper middle lower levels question

Last post by Merlin66 « Sat Aug 27, 2016 11:12 pm
Replies: 5
by highfnum » Wed Aug 24, 2016 1:01 am

5 Replies

351 Views

Last post by Merlin66
Sat Aug 27, 2016 11:12 pm
G1 solar storm

Last post by highfnum « Sat Aug 27, 2016 2:53 pm
Replies: 5
by Carbon60 » Wed Aug 24, 2016 7:41 pm

5 Replies

397 Views

Last post by highfnum
Sat Aug 27, 2016 2:53 pm
Building a basic spectroheliograph

Last post by highfnum « Sat Aug 27, 2016 12:21 am
Replies: 41
by taratasy » Mon Jul 04, 2016 9:37 pm

41 Replies

2194 Views

Last post by highfnum
Sat Aug 27, 2016 12:21 am
neutral calcium 4227

Last post by Montana « Thu Aug 25, 2016 2:25 pm
Replies: 20
by highfnum » Thu Aug 18, 2016 11:56 pm

20 Replies

976 Views

Last post by Montana
Thu Aug 25, 2016 2:25 pm
"Imaging Sunlight - Using a Digital Spectroheliograph"

Last post by Merlin66 « Mon Aug 22, 2016 10:58 pm
Replies: 55
by Merlin66 » Fri Apr 29, 2016 11:22 pm

55 Replies

4120 Views

Last post by Merlin66
Mon Aug 22, 2016 10:58 pm
how hard to capture He 10830?

Last post by highfnum « Sun Aug 14, 2016 8:43 am
Replies: 3
by highfnum » Sat Aug 13, 2016 8:49 pm

3 Replies

354 Views

Last post by highfnum
Sun Aug 14, 2016 8:43 am
Quartz monochromator for imaging the sun ?

Last post by taratasy « Sat Aug 13, 2016 3:56 pm
Replies: 4
by taratasy » Sat Aug 13, 2016 10:45 am

4 Replies

295 Views

Last post by taratasy
Sat Aug 13, 2016 3:56 pm
new SHG : full spectrum ready

Last post by Montana « Fri Aug 12, 2016 9:27 am
Replies: 9
by DSobserver » Fri Aug 05, 2016 10:41 pm

9 Replies

528 Views

Last post by Montana
Fri Aug 12, 2016 9:27 am
SHG flats, a suggestion

Last post by Spectral Joe « Wed Aug 10, 2016 2:32 pm
Replies: 3
by Spectral Joe » Tue Aug 09, 2016 4:05 am

3 Replies

300 Views

Last post by Spectral Joe
Wed Aug 10, 2016 2:32 pm
test shot using 3x slew spped

Last post by marktownley « Mon Aug 08, 2016 12:00 pm
Replies: 3
by highfnum » Sun Aug 07, 2016 1:31 pm

3 Replies

264 Views

Last post by marktownley
Mon Aug 08, 2016 12:00 pm
G1 Solar Storm 3rd August

Last post by Carbon60 « Thu Aug 04, 2016 11:55 am
Replies: 4
by Carbon60 » Wed Aug 03, 2016 7:49 pm

4 Replies

325 Views

Last post by Carbon60
Thu Aug 04, 2016 11:55 am
SHG from filament to prom caK

Last post by Montana « Thu Aug 04, 2016 11:17 am
Replies: 3
by highfnum » Thu Aug 04, 2016 10:39 am

3 Replies

267 Views

Last post by Montana
Thu Aug 04, 2016 11:17 am
SHG Ha long filament

Last post by Merlin66 « Tue Aug 02, 2016 10:45 pm
Replies: 10
by highfnum » Tue Jul 26, 2016 10:44 pm

10 Replies

756 Views

Last post by Merlin66
Tue Aug 02, 2016 10:45 pm
Zeeman effect minimum requirements

Last post by Merlin66 « Mon Aug 01, 2016 1:42 am
Replies: 1
by highfnum » Sun Jul 31, 2016 2:37 pm

1 Replies

347 Views

Last post by Merlin66
Mon Aug 01, 2016 1:42 am
SHG on moon in Mg

Last post by marktownley « Sun Jul 31, 2016 9:10 am
Replies: 2
by highfnum » Thu Jul 28, 2016 6:09 pm

2 Replies

435 Views

Last post by marktownley
Sun Jul 31, 2016 9:10 am
G1 Solar Storm 25th July 2016

Last post by marktownley « Sun Jul 31, 2016 9:09 am
Replies: 6
by Carbon60 » Tue Jul 26, 2016 8:22 pm

6 Replies

651 Views

Last post by marktownley
Sun Jul 31, 2016 9:09 am
Magnetometer data-G1 solar storm

Last post by p_zetner « Sun Jul 24, 2016 2:20 pm
Replies: 10
by Carbon60 » Thu Jul 21, 2016 6:24 pm

10 Replies

797 Views

Last post by p_zetner
Sun Jul 24, 2016 2:20 pm
SHG small flare? --

Last post by highfnum « Sat Jul 16, 2016 6:45 pm
Replies: 8
by highfnum » Sat Jul 16, 2016 12:11 pm

8 Replies

510 Views

Last post by highfnum
Sat Jul 16, 2016 6:45 pm
new shg : small improvement and much better results

Last post by DSobserver « Thu Jul 14, 2016 12:12 pm
Replies: 4
by DSobserver » Sun Jul 10, 2016 10:07 pm

4 Replies

466 Views

Last post by DSobserver
Thu Jul 14, 2016 12:12 pm
Solar hat trick from 7/10/16

Last post by p_zetner « Mon Jul 11, 2016 4:20 pm
Replies: 3
by Spectral Joe » Mon Jul 11, 2016 3:21 am

3 Replies

377 Views

Last post by p_zetner
Mon Jul 11, 2016 4:20 pm
my new shg

Last post by p_zetner « Sun Jul 10, 2016 7:56 pm
Replies: 4
by DSobserver » Sat Jul 09, 2016 4:50 pm

4 Replies

498 Views

Last post by p_zetner
Sun Jul 10, 2016 7:56 pm
Kp5 Geomagnetic Storm

Last post by Carbon60 « Sun Jul 10, 2016 1:14 pm
Replies: 4
by Carbon60 » Fri Jul 08, 2016 6:06 am

4 Replies

378 Views

Last post by Carbon60
Sun Jul 10, 2016 1:14 pm
02Jul SHG: Four Frequencies Featuring Fabulous Filaments

Last post by highfnum « Thu Jul 07, 2016 8:15 pm
Replies: 7
by p_zetner » Wed Jul 06, 2016 5:46 pm

7 Replies

428 Views

Last post by highfnum
Thu Jul 07, 2016 8:15 pm
SHG before sundown 7 -6

Last post by Montana « Thu Jul 07, 2016 9:26 am
Replies: 5
by highfnum » Thu Jul 07, 2016 12:15 am

5 Replies

370 Views

Last post by Montana
Thu Jul 07, 2016 9:26 am
7/3 74 crop shg IMAGES

Last post by marktownley « Thu Jul 07, 2016 5:23 am
Replies: 10
by highfnum » Mon Jul 04, 2016 11:33 pm

10 Replies

500 Views

Last post by marktownley
Thu Jul 07, 2016 5:23 am
SHG design Spreadsheet - SimSpec SHG

Last post by taratasy « Mon Jul 04, 2016 11:59 pm
Replies: 4
by Merlin66 » Thu Mar 31, 2016 10:20 pm

4 Replies

490 Views

Last post by taratasy
Mon Jul 04, 2016 11:59 pm
filament fun

Last post by marktownley « Thu Jun 30, 2016 5:26 am
Replies: 3
by highfnum » Thu Jun 30, 2016 12:46 am

3 Replies

306 Views

Last post by marktownley
Thu Jun 30, 2016 5:26 am
do SHG have newton rings like filters can have?

Last post by Spectral Joe « Sun Jun 26, 2016 6:34 pm
Replies: 18
by highfnum » Tue Jun 21, 2016 8:22 pm

18 Replies

925 Views

Last post by Spectral Joe
Sun Jun 26, 2016 6:34 pm
Some Solar Spectroscopy with the SHG (30Apr2016)

Last post by marktownley « Mon Jun 06, 2016 8:33 pm
Replies: 4
by p_zetner » Tue May 31, 2016 5:12 pm

4 Replies

585 Views

Last post by marktownley
Mon Jun 06, 2016 8:33 pm
Future developments for the digital SHG

Last post by Merlin66 « Sat May 28, 2016 1:53 pm
Replies: 5
by Merlin66 » Wed May 25, 2016 7:24 am

5 Replies

534 Views

Last post by Merlin66
Sat May 28, 2016 1:53 pm
Interesting Targets for picometer users.

Last post by highfnum « Thu May 26, 2016 8:40 pm
Replies: 11
by highfnum » Sat Apr 30, 2016 9:10 pm

11 Replies

694 Views

Last post by highfnum
Thu May 26, 2016 8:40 pm
HeD3 flash shot , request to p_zetner to review

Last post by highfnum « Thu May 19, 2016 8:41 pm
Replies: 6
by highfnum » Sat May 14, 2016 10:13 pm

6 Replies

495 Views

Last post by highfnum
Thu May 19, 2016 8:41 pm
some results from april 15 16

Last post by grimble_cornet « Tue May 17, 2016 5:55 pm
Replies: 5
by highfnum » Fri May 13, 2016 4:09 pm

5 Replies

411 Views

Last post by grimble_cornet
Tue May 17, 2016 5:55 pm
April 30 Spectroheliograms

Last post by Merlin66 « Sat May 14, 2016 5:28 am
Replies: 8
by p_zetner » Thu May 12, 2016 8:37 pm

8 Replies

525 Views

Last post by Merlin66
Sat May 14, 2016 5:28 am
SHG 1st light of 2016: AR12529 in H alpha

Last post by DSobserver « Fri Apr 22, 2016 11:51 am
Replies: 15
by p_zetner » Sat Apr 16, 2016 2:52 am

15 Replies

794 Views

Last post by DSobserver
Fri Apr 22, 2016 11:51 am
13April SHG images: Sol in 4 lights.

Last post by Carbon60 « Wed Apr 20, 2016 9:02 pm
Replies: 8
by p_zetner » Tue Apr 19, 2016 9:12 pm

8 Replies

561 Views

Last post by Carbon60
Wed Apr 20, 2016 9:02 pm
shg - big spot in a few different wavelengths

Last post by Montana « Wed Apr 20, 2016 7:09 am
Replies: 12
by highfnum » Sun Apr 17, 2016 12:59 am

12 Replies

559 Views

Last post by Montana
Wed Apr 20, 2016 7:09 am
SHG 1st light of 2016: AR12529 in Ca H

Last post by Montana « Wed Apr 20, 2016 7:07 am
Replies: 6
by p_zetner » Sun Apr 17, 2016 4:20 am

6 Replies

420 Views

Last post by Montana
Wed Apr 20, 2016 7:07 am
ok helium D3 line -- your kidding right

Last post by highfnum « Mon Apr 18, 2016 8:40 pm
Replies: 2
by highfnum » Sun Apr 17, 2016 1:37 pm

2 Replies

335 Views

Last post by highfnum
Mon Apr 18, 2016 8:40 pm
need some help

Last post by Montana « Sat Apr 16, 2016 1:21 pm
Replies: 18
by highfnum » Sun Mar 06, 2016 11:13 pm

18 Replies

992 Views

Last post by Montana
Sat Apr 16, 2016 1:21 pm
shg sun in Ha

Last post by highfnum « Fri Apr 15, 2016 4:25 pm
Replies: 5
by highfnum » Thu Apr 14, 2016 8:36 pm

5 Replies

374 Views

Last post by highfnum
Fri Apr 15, 2016 4:25 pm
A couple of minor Solar Storms from Tuesday-Wednesday

Last post by Montana « Fri Apr 15, 2016 6:58 am
Replies: 5
by grimble_cornet » Thu Apr 14, 2016 9:48 am

5 Replies

447 Views

Last post by Montana
Fri Apr 15, 2016 6:58 am
April Magnetometry so far....

Last post by grimble_cornet « Thu Apr 14, 2016 9:52 pm
Replies: 10
by grimble_cornet » Tue Apr 12, 2016 12:33 pm

10 Replies

497 Views

Last post by grimble_cornet
Thu Apr 14, 2016 9:52 pm
sun in infared calcium

Last post by DSobserver « Thu Apr 14, 2016 9:08 pm
Replies: 8
by highfnum » Thu Apr 14, 2016 12:00 am

8 Replies

441 Views

Last post by DSobserver
Thu Apr 14, 2016 9:08 pm
Geomagnetic summary March 2016

Last post by Carbon60 « Sun Apr 03, 2016 7:11 pm
Replies: 4
by Carbon60 » Sat Apr 02, 2016 7:35 am

4 Replies

380 Views

Last post by Carbon60
Sun Apr 03, 2016 7:11 pm
Interesting wavelenght for SHG

Last post by highfnum « Sun Apr 03, 2016 12:36 am
Replies: 4
by DSobserver » Sat Apr 02, 2016 1:45 pm

4 Replies

453 Views

Last post by highfnum
Sun Apr 03, 2016 12:36 am
Coming soon : my new SHG

Last post by DSobserver « Thu Mar 31, 2016 9:48 am
Replies: 14
by DSobserver » Sun Mar 27, 2016 7:12 pm

14 Replies

791 Views

Last post by DSobserver
Thu Mar 31, 2016 9:48 am
G2 Geomagnetic Storm from CME impact

Last post by Carbon60 « Tue Mar 15, 2016 9:04 pm
Replies: 6
by Carbon60 » Sat Mar 12, 2016 5:13 pm

6 Replies

388 Views

Last post by Carbon60
Tue Mar 15, 2016 9:04 pm
Significant Solar Storm 6th March

Last post by p_zetner « Mon Mar 14, 2016 1:51 pm
Replies: 17
by Carbon60 » Mon Mar 07, 2016 8:34 pm

17 Replies

780 Views

Last post by p_zetner
Mon Mar 14, 2016 1:51 pm
530.4nm

Last post by p_zetner « Mon Mar 14, 2016 1:50 pm
Replies: 1
by p_zetner » Sun Mar 13, 2016 11:19 pm

1 Replies

391 Views

Last post by p_zetner
Mon Mar 14, 2016 1:50 pm
G1 solar storm in progress 16th Feb 2016

Last post by highfnum « Sun Feb 21, 2016 12:57 pm
Replies: 18
by Carbon60 » Tue Feb 16, 2016 8:38 pm

18 Replies

738 Views

Last post by highfnum
Sun Feb 21, 2016 12:57 pm
first shg Ha shot of 2016

Last post by Montana « Mon Feb 08, 2016 7:55 am
Replies: 2
by highfnum » Mon Feb 08, 2016 12:22 am

2 Replies

372 Views

Last post by Montana
Mon Feb 08, 2016 7:55 am
my first infrared caK 854 nm shots

Last post by highfnum « Mon Feb 01, 2016 10:49 pm
Replies: 8
by highfnum » Sat Jan 30, 2016 7:20 pm

8 Replies

585 Views

Last post by highfnum
Mon Feb 01, 2016 10:49 pm
just in case you were not sure - there is O2 in the air

Last post by marktownley « Mon Feb 01, 2016 3:33 pm
Replies: 4
by highfnum » Sun Jan 31, 2016 5:33 pm

4 Replies

405 Views

Last post by marktownley
Mon Feb 01, 2016 3:33 pm
first shg shot of new year after snowstorm

Last post by Wah « Thu Jan 28, 2016 1:17 am
Replies: 10
by highfnum » Sun Jan 24, 2016 7:51 pm

10 Replies

635 Views

Last post by Wah
Thu Jan 28, 2016 1:17 am
G1 Solar Storm 20th-21st January 2016

Last post by Carbon60 « Sat Jan 23, 2016 8:29 am
Replies: 5
by Carbon60 » Thu Jan 21, 2016 8:18 pm

5 Replies

494 Views

Last post by Carbon60
Sat Jan 23, 2016 8:29 am
January 1st 2016 G2 Geomagnetic Storm

Last post by highfnum « Sun Jan 03, 2016 6:51 pm
Replies: 8
by Carbon60 » Fri Jan 01, 2016 2:09 pm

8 Replies

591 Views

Last post by highfnum
Sun Jan 03, 2016 6:51 pm
made 1200lpmm transmission grating unit

Last post by Montana « Mon Dec 21, 2015 10:27 am
Replies: 8
by highfnum » Sun Dec 20, 2015 4:43 pm

8 Replies

611 Views

Last post by Montana
Mon Dec 21, 2015 10:27 am
infrared question

Last post by highfnum « Sat Dec 19, 2015 2:31 pm

by highfnum » Sat Dec 19, 2015 2:31 pm

0 Replies

398 Views

Last post by highfnum
Sat Dec 19, 2015 2:31 pm
quick question

Last post by highfnum « Sun Dec 13, 2015 1:38 pm
Replies: 10
by highfnum » Mon Dec 07, 2015 11:47 pm

10 Replies

626 Views

Last post by highfnum
Sun Dec 13, 2015 1:38 pm
caK and caH with SHG and question about proms

Last post by DSobserver « Sun Dec 06, 2015 9:10 pm
Replies: 7
by highfnum » Sun Dec 06, 2015 12:58 am

7 Replies

488 Views

Last post by DSobserver
Sun Dec 06, 2015 9:10 pm
shg- effect of sing focal reducer on camera, damm that dust!

Last post by highfnum « Tue Dec 01, 2015 1:42 am
Replies: 19
by highfnum » Sat Nov 21, 2015 9:29 pm

19 Replies

969 Views

Last post by highfnum
Tue Dec 01, 2015 1:42 am
someyhing very different with my SHG

Last post by Derek Klepp « Sat Nov 28, 2015 4:40 am
Replies: 11
by highfnum » Thu Nov 26, 2015 9:02 am

11 Replies

746 Views

Last post by Derek Klepp
Sat Nov 28, 2015 4:40 am
my h-beta attempt

Last post by highfnum « Sun Nov 22, 2015 10:49 am
Replies: 11
by highfnum » Sun Nov 15, 2015 6:38 pm

11 Replies

746 Views

Last post by highfnum
Sun Nov 22, 2015 10:49 am
Sol in Eight Wavelengths.

Last post by p_zetner « Sun Nov 15, 2015 5:30 pm
Replies: 18
by p_zetner » Tue Nov 03, 2015 8:07 pm

18 Replies

1228 Views

Last post by p_zetner
Sun Nov 15, 2015 5:30 pm
20141220 SHG Sun - CaH, Halpha, Hbeta, Hgamma, Hdelta

Last post by marktownley « Sun Nov 15, 2015 4:39 pm
Replies: 12
by Wah » Sun Dec 21, 2014 7:56 am

12 Replies

1179 Views

Last post by marktownley
Sun Nov 15, 2015 4:39 pm
22Oct2015: H-alpha Prominence Study

Last post by p_zetner « Sun Nov 15, 2015 5:15 am
Replies: 6
by p_zetner » Thu Nov 12, 2015 8:15 pm

6 Replies

494 Views

Last post by p_zetner
Sun Nov 15, 2015 5:15 am
iris test and sun consellation prize

Last post by Montana « Mon Nov 02, 2015 9:56 am
Replies: 7
by highfnum » Sat Oct 31, 2015 5:55 pm

7 Replies

518 Views

Last post by Montana
Mon Nov 02, 2015 9:56 am
SHG Images from October 19.

Last post by marktownley « Sun Nov 01, 2015 9:09 am
Replies: 7
by p_zetner » Thu Oct 29, 2015 8:24 pm

7 Replies

572 Views

Last post by marktownley
Sun Nov 01, 2015 9:09 am
caK and caH with 300mm imaging lens

Last post by highfnum « Mon Oct 12, 2015 9:28 pm
Replies: 9
by highfnum » Sat Oct 10, 2015 6:53 pm

9 Replies

934 Views

Last post by highfnum
Mon Oct 12, 2015 9:28 pm
caH and cak 10-11 and question about frame rates

Last post by Montana « Mon Oct 12, 2015 6:34 pm
Replies: 5
by highfnum » Sun Oct 11, 2015 8:26 pm

5 Replies

441 Views

Last post by Montana
Mon Oct 12, 2015 6:34 pm
Geomagnetic Storm Kp7

Last post by marktownley « Fri Oct 09, 2015 7:43 pm
Replies: 6
by Carbon60 » Thu Oct 08, 2015 6:19 am

6 Replies

554 Views

Last post by marktownley
Fri Oct 09, 2015 7:43 pm
oct 04 15 caH and caK SHG

Last post by Derek Klepp « Thu Oct 08, 2015 7:11 am
Replies: 5
by highfnum » Sun Oct 04, 2015 7:49 pm

5 Replies

471 Views

Last post by Derek Klepp
Thu Oct 08, 2015 7:11 am
would adding a iris help?

Last post by Merlin66 « Wed Sep 30, 2015 11:17 pm
Replies: 1
by highfnum » Wed Sep 30, 2015 8:28 pm

1 Replies

312 Views

Last post by Merlin66
Wed Sep 30, 2015 11:17 pm
Solar flares and their observation

Last post by p_zetner « Tue Sep 29, 2015 5:16 pm
Replies: 5
by Merlin66 » Sun Sep 27, 2015 4:42 am

5 Replies

520 Views

Last post by p_zetner
Tue Sep 29, 2015 5:16 pm
another quick question for SHG users

Last post by highfnum « Fri Sep 25, 2015 10:25 am
Replies: 7
by highfnum » Mon Sep 21, 2015 11:20 pm

7 Replies

496 Views

Last post by highfnum
Fri Sep 25, 2015 10:25 am
SHG shot caH caK for today

Last post by highfnum « Mon Sep 21, 2015 11:23 pm
Replies: 13
by highfnum » Fri Sep 18, 2015 8:56 pm

13 Replies

786 Views

Last post by highfnum
Mon Sep 21, 2015 11:23 pm
Some advise on building a SHG?

Last post by Merlin66 « Mon Sep 21, 2015 12:13 am
Replies: 15
by Brett » Sat Sep 19, 2015 7:41 pm

15 Replies

880 Views

Last post by Merlin66
Mon Sep 21, 2015 12:13 am
question to SHG owners

Last post by highfnum « Wed Sep 16, 2015 8:48 am
Replies: 2
by highfnum » Tue Sep 15, 2015 11:14 pm

2 Replies

339 Views

Last post by highfnum
Wed Sep 16, 2015 8:48 am
The last few days of activity......

Last post by Montana « Sat Sep 12, 2015 6:28 pm
Replies: 6
by grimble_cornet » Thu Sep 10, 2015 7:49 pm

6 Replies

473 Views

Last post by Montana
Sat Sep 12, 2015 6:28 pm
G2 Geomagnetic Storm 20150908

Last post by Montana « Sat Sep 12, 2015 6:27 pm
Replies: 4
by Carbon60 » Tue Sep 08, 2015 5:57 am

4 Replies

412 Views

Last post by Montana
Sat Sep 12, 2015 6:27 pm
a bit of past history

Last post by marktownley « Wed Sep 09, 2015 7:20 pm
Replies: 2
by highfnum » Wed Sep 09, 2015 1:30 pm

2 Replies

285 Views

Last post by marktownley
Wed Sep 09, 2015 7:20 pm
Geomagnetics- Summer summary

Last post by MapleRidge « Mon Sep 07, 2015 12:48 pm
Replies: 7
by Carbon60 » Fri Sep 04, 2015 6:48 am

7 Replies

372 Views

Last post by MapleRidge
Mon Sep 07, 2015 12:48 pm
Three days of geomagnetic activity.....

Last post by Carbon60 « Tue Sep 01, 2015 5:53 am
Replies: 3
by Carbon60 » Sun Aug 30, 2015 7:15 am

3 Replies

303 Views

Last post by Carbon60
Tue Sep 01, 2015 5:53 am
29-08-15 shg alpha hbeta

Last post by marktownley « Mon Aug 31, 2015 8:46 pm
Replies: 2
by highfnum » Sat Aug 29, 2015 6:31 pm

2 Replies

312 Views

Last post by marktownley
Mon Aug 31, 2015 8:46 pm
G2 Geomagnetic Storm

Last post by marktownley « Mon Aug 31, 2015 8:45 pm
Replies: 3
by Carbon60 » Thu Aug 27, 2015 6:11 am

3 Replies

359 Views

Last post by marktownley
Mon Aug 31, 2015 8:45 pm
18 an 20th august SHG shot

Last post by marktownley « Mon Aug 31, 2015 8:44 pm
Replies: 4
by DSobserver » Wed Aug 26, 2015 10:28 am

4 Replies

417 Views

Last post by marktownley
Mon Aug 31, 2015 8:44 pm
13Aug SHG: 3rd and final installment.

Last post by marktownley « Mon Aug 31, 2015 8:39 pm
Replies: 4
by p_zetner » Mon Aug 24, 2015 6:49 pm

4 Replies

371 Views

Last post by marktownley
Mon Aug 31, 2015 8:39 pm
QUSTIONS ABOUT shg IN INFRARED

Last post by Wah « Sat Aug 29, 2015 2:07 pm
Replies: 5
by highfnum » Fri Aug 28, 2015 7:13 pm

5 Replies

365 Views

Last post by Wah
Sat Aug 29, 2015 2:07 pm
caK shg and question about bandwidth option in Wah program

Last post by Spectral Joe « Mon Aug 24, 2015 8:49 pm
Replies: 5
by highfnum » Sat Aug 22, 2015 9:48 am

5 Replies

428 Views

Last post by Spectral Joe
Mon Aug 24, 2015 8:49 pm
Digital SHG vs commercial filters

Last post by Spectral Joe « Thu Aug 20, 2015 2:40 pm
Replies: 13
by Merlin66 » Mon Aug 17, 2015 10:52 pm

13 Replies

893 Views

Last post by Spectral Joe
Thu Aug 20, 2015 2:40 pm
13Aug SHG: 2nd installment.

Last post by Montana « Thu Aug 20, 2015 11:52 am
Replies: 7
by p_zetner » Wed Aug 19, 2015 7:34 pm

7 Replies

346 Views

Last post by Montana
Thu Aug 20, 2015 11:52 am
G3 Weekend Solar Storm 15th-17th Aug

Last post by Montana « Wed Aug 19, 2015 11:05 am
Replies: 3
by Carbon60 » Tue Aug 18, 2015 8:08 pm

3 Replies

286 Views

Last post by Montana
Wed Aug 19, 2015 11:05 am
13Aug SHG: 1st installment. Spectral study of AR12401.

Last post by p_zetner « Wed Aug 19, 2015 4:54 am
Replies: 6
by p_zetner » Tue Aug 18, 2015 5:50 am

6 Replies

484 Views

Last post by p_zetner
Wed Aug 19, 2015 4:54 am
July 2015 magnetic summary

Last post by Montana « Mon Aug 17, 2015 9:02 am
Replies: 8
by Carbon60 » Sun Aug 02, 2015 7:18 am

8 Replies

499 Views

Last post by Montana
Mon Aug 17, 2015 9:02 am
Tailor made glass optical slits

Last post by Wah « Wed Aug 12, 2015 4:46 am
Replies: 13
by Wah » Mon Jul 27, 2015 6:18 am

13 Replies

895 Views

Last post by Wah
Wed Aug 12, 2015 4:46 am
caH caK and aluminum

Last post by Merlin66 « Wed Aug 12, 2015 12:14 am
Replies: 16
by highfnum » Sun Aug 09, 2015 5:57 pm

16 Replies

840 Views

Last post by Merlin66
Wed Aug 12, 2015 12:14 am
What to do with a Spectrophotometer? Gilford 250

Last post by Wah « Tue Aug 11, 2015 5:41 am
Replies: 2
by abberation » Tue Aug 11, 2015 3:14 am

2 Replies

259 Views

Last post by Wah
Tue Aug 11, 2015 5:41 am
shg h-alpha today

Last post by Montana « Mon Aug 10, 2015 9:28 am
Replies: 2
by highfnum » Sun Aug 09, 2015 6:00 pm

2 Replies

225 Views

Last post by Montana
Mon Aug 10, 2015 9:28 am
how do you ID h-gamma , h-delta, helium d3?

Last post by Merlin66 « Sun Aug 09, 2015 10:34 pm
Replies: 3
by highfnum » Sun Aug 09, 2015 6:25 pm

3 Replies

318 Views

Last post by Merlin66
Sun Aug 09, 2015 10:34 pm
my attempts at SHG images continued

Last post by Merlin66 « Sat Aug 08, 2015 10:54 pm
Replies: 18
by highfnum » Fri Jul 17, 2015 3:09 pm

18 Replies

906 Views

Last post by Merlin66
Sat Aug 08, 2015 10:54 pm
30July2015 PZ SHG images.

Last post by Derek Klepp « Fri Aug 07, 2015 10:00 am
Replies: 8
by p_zetner » Tue Aug 04, 2015 6:05 am

8 Replies

659 Views

Last post by Derek Klepp
Fri Aug 07, 2015 10:00 am
sunspot in spectrum

Last post by Montana « Mon Aug 03, 2015 7:12 am
Replies: 4
by highfnum » Sun Aug 02, 2015 11:47 pm

4 Replies

310 Views

Last post by Montana
Mon Aug 03, 2015 7:12 am
more fun with SHg

Last post by Merlin66 « Sun Aug 02, 2015 10:44 pm
Replies: 9
by highfnum » Sat Aug 01, 2015 11:25 pm

9 Replies

518 Views

Last post by Merlin66
Sun Aug 02, 2015 10:44 pm
SHg cak caH images today

Last post by marktownley « Sat Aug 01, 2015 12:41 pm
Replies: 3
by highfnum » Fri Jul 31, 2015 11:56 pm

3 Replies

265 Views

Last post by marktownley
Sat Aug 01, 2015 12:41 pm
need verification of image

Last post by DSobserver « Mon Jul 27, 2015 10:37 pm
Replies: 5
by highfnum » Mon Jul 27, 2015 12:15 am

5 Replies

394 Views

Last post by DSobserver
Mon Jul 27, 2015 10:37 pm
Inherited a Spectroscope - help please!

Last post by marktownley « Mon Jul 27, 2015 11:38 am
Replies: 8
by marktownley » Sun Jul 26, 2015 6:47 pm

8 Replies

501 Views

Last post by marktownley
Mon Jul 27, 2015 11:38 am
SHG - focusing - is like tuning a violin

Last post by highfnum « Sat Jul 25, 2015 2:34 pm
Replies: 12
by highfnum » Fri Jul 24, 2015 10:40 am

12 Replies

694 Views

Last post by highfnum
Sat Jul 25, 2015 2:34 pm
SHG Images - July 7

Last post by p_zetner « Sat Jul 18, 2015 6:52 pm
Replies: 15
by p_zetner » Wed Jul 08, 2015 7:36 pm

15 Replies

984 Views

Last post by p_zetner
Sat Jul 18, 2015 6:52 pm
SHG from july 14th

Last post by Wah « Sat Jul 18, 2015 1:10 am
Replies: 10
by DSobserver » Tue Jul 14, 2015 6:01 pm

10 Replies

525 Views

Last post by Wah
Sat Jul 18, 2015 1:10 am
asking a favor

Last post by Merlin66 « Tue Jul 07, 2015 9:34 pm
Replies: 10
by highfnum » Mon Jul 06, 2015 2:50 pm

10 Replies

543 Views

Last post by Merlin66
Tue Jul 07, 2015 9:34 pm
Geomagnetics- June 2015 Summary

Last post by Carbon60 « Tue Jul 07, 2015 1:14 pm
Replies: 5
by Carbon60 » Sun Jul 05, 2015 3:02 pm

5 Replies

247 Views

Last post by Carbon60
Tue Jul 07, 2015 1:14 pm
a way to center and observe UV lines in spectroscope

Last post by highfnum « Sun Jul 05, 2015 8:20 pm
Replies: 13
by highfnum » Thu Jul 02, 2015 2:17 pm

13 Replies

630 Views

Last post by highfnum
Sun Jul 05, 2015 8:20 pm
4th July solar storm

Last post by marktownley « Sun Jul 05, 2015 1:59 pm
Replies: 2
by Carbon60 » Sun Jul 05, 2015 10:50 am

2 Replies

176 Views

Last post by marktownley
Sun Jul 05, 2015 1:59 pm
Minor G1 Solar Storm

Last post by Montana « Thu Jul 02, 2015 9:38 am
Replies: 5
by Carbon60 » Thu Jun 25, 2015 9:25 pm

5 Replies

357 Views

Last post by Montana
Thu Jul 02, 2015 9:38 am
quick question about Wah program

Last post by highfnum « Mon Jun 29, 2015 8:37 pm
Replies: 7
by highfnum » Sun Jun 28, 2015 1:14 pm

7 Replies

361 Views

Last post by highfnum
Mon Jun 29, 2015 8:37 pm
its it safe to say a SHG is born?

Last post by highfnum « Sat Jun 27, 2015 2:27 pm
Replies: 18
by highfnum » Mon Jun 22, 2015 11:23 pm

18 Replies

1063 Views

Last post by highfnum
Sat Jun 27, 2015 2:27 pm
Significant G4 solar storm 23rd July

Last post by swisswalter « Wed Jun 24, 2015 3:18 am
Replies: 5
by Carbon60 » Tue Jun 23, 2015 6:20 am

5 Replies

415 Views

Last post by swisswalter
Wed Jun 24, 2015 3:18 am
ok guys need some help

Last post by Merlin66 « Sat Jun 20, 2015 12:25 pm
Replies: 33
by highfnum » Sat Jun 13, 2015 5:45 pm

33 Replies

1531 Views

Last post by Merlin66
Sat Jun 20, 2015 12:25 pm
Minor geomagnetic weekend storm

Last post by Derek Klepp « Wed Jun 17, 2015 10:28 am
Replies: 6
by Carbon60 » Mon Jun 15, 2015 8:45 pm

6 Replies

394 Views

Last post by Derek Klepp
Wed Jun 17, 2015 10:28 am
Moderate G2 geomagnetic storm

Last post by Carbon60 « Tue Jun 09, 2015 7:19 pm
Replies: 4
by grimble_cornet » Mon Jun 08, 2015 2:14 pm

4 Replies

346 Views

Last post by Carbon60
Tue Jun 09, 2015 7:19 pm
Philippe Rousselle's SHG

Last post by Bob1957 « Fri Jun 05, 2015 3:03 pm
Replies: 8
by Bob1957 » Sun May 31, 2015 1:51 pm

8 Replies

656 Views

Last post by Bob1957
Fri Jun 05, 2015 3:03 pm
SHG out of hibernation!

Last post by highfnum « Wed May 27, 2015 9:27 pm
Replies: 13
by p_zetner » Sat May 23, 2015 2:41 am

13 Replies

818 Views

Last post by highfnum
Wed May 27, 2015 9:27 pm
Gust of solar plasma sparks G2 geomagnetic storm

Last post by swisswalter « Thu May 21, 2015 4:21 am
Replies: 7
by Carbon60 » Wed May 20, 2015 6:14 am

7 Replies

600 Views

Last post by swisswalter
Thu May 21, 2015 4:21 am
SHG focus improvement : now all wavelenght!

Last post by Montana « Fri May 15, 2015 11:03 am
Replies: 11
by DSobserver » Mon May 11, 2015 9:46 pm

11 Replies

903 Views

Last post by Montana
Fri May 15, 2015 11:03 am
Ha and Cak SHG results

Last post by DSobserver « Mon May 11, 2015 9:34 pm
Replies: 5
by DSobserver » Sun May 10, 2015 2:04 pm

5 Replies

597 Views

Last post by DSobserver
Mon May 11, 2015 9:34 pm
Minor Solar Storm (Kp5)

Last post by Carbon60 « Thu May 07, 2015 11:17 am
Replies: 6
by Carbon60 » Wed May 06, 2015 8:05 pm

6 Replies

471 Views

Last post by Carbon60
Thu May 07, 2015 11:17 am
solar spectrum

Last post by huwiler « Tue May 05, 2015 7:18 pm
Replies: 6
by huwiler » Mon May 04, 2015 6:48 pm

6 Replies

511 Views

Last post by huwiler
Tue May 05, 2015 7:18 pm
White light non-spectrohelioscope

Last post by alex « Fri May 01, 2015 6:32 pm
Replies: 5
by Merlin66 » Wed Mar 05, 2014 8:14 am

5 Replies

635 Views

Last post by alex
Fri May 01, 2015 6:32 pm
G2 Geomagnetic Storm

Last post by GuillermoBarrancos « Mon Apr 13, 2015 7:14 am
Replies: 7
by Carbon60 » Fri Apr 10, 2015 7:40 pm

7 Replies

601 Views

Last post by GuillermoBarrancos
Mon Apr 13, 2015 7:14 am
Solar Wind from Coronal Hole Reaches Earth (April 2nd)

Last post by marktownley « Sun Apr 05, 2015 11:37 am
Replies: 10
by Carbon60 » Fri Apr 03, 2015 12:47 pm

10 Replies

738 Views

Last post by marktownley
Sun Apr 05, 2015 11:37 am
Magnetic blip

Last post by swisswalter « Sun Mar 22, 2015 10:15 pm
Replies: 8
by grimble_cornet » Sat Mar 21, 2015 7:10 pm

8 Replies

593 Views

Last post by swisswalter
Sun Mar 22, 2015 10:15 pm
CME impact rumbling on.

Last post by Montana « Sat Mar 21, 2015 7:35 pm
Replies: 4
by Carbon60 » Thu Mar 19, 2015 4:04 pm

4 Replies

386 Views

Last post by Montana
Sat Mar 21, 2015 7:35 pm
FISS - echelle system

Last post by marktownley « Thu Mar 19, 2015 7:35 pm
Replies: 2
by Merlin66 » Wed Mar 18, 2015 11:33 pm

2 Replies

348 Views

Last post by marktownley
Thu Mar 19, 2015 7:35 pm
CME from AR2297 Arrives- Magnetometer Response

Last post by Carbon60 « Thu Mar 19, 2015 8:00 am
Replies: 18
by Carbon60 » Tue Mar 17, 2015 7:35 am

18 Replies

954 Views

Last post by Carbon60
Thu Mar 19, 2015 8:00 am
High Resolution Magnetometry

Last post by swisswalter « Mon Mar 09, 2015 5:32 am
Replies: 4
by Carbon60 » Sun Mar 08, 2015 1:34 pm

4 Replies

473 Views

Last post by swisswalter
Mon Mar 09, 2015 5:32 am
Another Kp5 Solar Storm.....March 1st 2015

Last post by swisswalter « Mon Mar 02, 2015 4:53 am
Replies: 9
by Carbon60 » Sun Mar 01, 2015 10:41 am

9 Replies

561 Views

Last post by swisswalter
Mon Mar 02, 2015 4:53 am
Very very very old spectroheliograms

Last post by Spectral Joe « Sun Mar 01, 2015 9:58 pm
Replies: 12
by Wah » Tue Feb 17, 2015 4:30 am

12 Replies

950 Views

Last post by Spectral Joe
Sun Mar 01, 2015 9:58 pm
Kp5 Solar Storm from Coronal Holes- Magnetometer response

Last post by Carbon60 « Wed Feb 25, 2015 8:57 pm
Replies: 8
by Carbon60 » Tue Feb 24, 2015 7:01 pm

8 Replies

575 Views

Last post by Carbon60
Wed Feb 25, 2015 8:57 pm
Magnetometer Project

Last post by marktownley « Fri Feb 20, 2015 7:58 pm
Replies: 166
by Carbon60 » Wed Jan 07, 2015 7:13 am

166 Replies

5240 Views

Last post by marktownley
Fri Feb 20, 2015 7:58 pm
Spectrohelioscopes - Fred Veio - Zeeman Effect

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Replies: 1
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1 Replies

337 Views

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Sat Feb 14, 2015 8:32 am
Who has experience looking into a spectrohelioscope?

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Replies: 6
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6 Replies

601 Views

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Tue Feb 03, 2015 4:10 am
Meade Spectroheliograph

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Replies: 6
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6 Replies

750 Views

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Tue Jan 27, 2015 5:33 am
question to SHG users

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Replies: 2
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2 Replies

378 Views

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16 Replies

1116 Views

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Sat Jan 24, 2015 6:35 am
Amateur spectrohelioscopes - information wanted

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15 Replies

994 Views

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Fri Jan 16, 2015 2:43 am
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6 Replies

476 Views

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Mon Jan 12, 2015 5:29 pm
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Last post by Carbon60 « Fri Jan 09, 2015 7:01 am
Replies: 7
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7 Replies

552 Views

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Fri Jan 09, 2015 7:01 am
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9 Replies

540 Views

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Mon Jan 05, 2015 5:35 am
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Replies: 6
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6 Replies

527 Views

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Sun Dec 28, 2014 11:29 am
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9 Replies

604 Views

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Tue Dec 23, 2014 3:14 pm
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Replies: 15
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15 Replies

1075 Views

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Sun Dec 21, 2014 9:27 am
whats the story about helium D3 line?

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Replies: 9
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9 Replies

842 Views

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Fri Dec 12, 2014 10:52 am
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Replies: 15
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15 Replies

1030 Views

Last post by Montana
Thu Dec 11, 2014 9:56 am
my SHG take 2

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Replies: 6
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6 Replies

647 Views

Last post by yltansg
Sun Nov 30, 2014 9:19 am
New "small" SHG

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Replies: 1
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1 Replies

316 Views

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Tue Nov 25, 2014 6:36 am
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Replies: 7
by Carbon60 » Sat Nov 22, 2014 11:06 am

7 Replies

458 Views

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Sun Nov 23, 2014 11:38 am
Latest majic SHG images from J-J Poupeau

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Replies: 8
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8 Replies

895 Views

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Replies: 12
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12 Replies

854 Views

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Fri Nov 21, 2014 12:49 am
Another spectroheliograph from China

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Replies: 8
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8 Replies

655 Views

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Tue Nov 11, 2014 1:31 am
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Replies: 7
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7 Replies

439 Views

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Sat Nov 08, 2014 10:31 am
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Replies: 11
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11 Replies

599 Views

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Mon Nov 03, 2014 7:26 pm
question on SHG

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Replies: 11
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11 Replies

721 Views

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Sat Nov 01, 2014 1:04 am
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Replies: 10
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10 Replies

803 Views

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Mon Oct 27, 2014 8:28 pm
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Replies: 6
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6 Replies

457 Views

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Mon Oct 06, 2014 6:07 am
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Replies: 7
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7 Replies

457 Views

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Sat Sep 27, 2014 7:03 am
20140921 Bad SHG results

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Replies: 6
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6 Replies

480 Views

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Fri Sep 26, 2014 12:36 am
2nd CME has arrived! Strong Geomagnetic Response

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Replies: 10
by Carbon60 » Sat Sep 13, 2014 6:59 am

10 Replies

646 Views

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Sat Sep 20, 2014 5:40 pm
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Replies: 4
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4 Replies

310 Views

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Sat Sep 13, 2014 7:16 am
SHG shots : Ha, Cak & He

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Replies: 8
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8 Replies

593 Views

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Tue Sep 09, 2014 8:42 am
Ha SHG shot

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8 Replies

462 Views

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Fri Sep 05, 2014 4:15 pm
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6 Replies

258 Views

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Mon Sep 01, 2014 6:55 pm
G2 Geomagnetic Storm

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9 Replies

512 Views

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Tue Aug 26, 2014 5:56 am
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Replies: 4
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4 Replies

357 Views

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Tue Aug 19, 2014 7:49 pm
Geomagnetic Double

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Replies: 4
by Carbon60 » Mon Aug 04, 2014 6:18 am

4 Replies

344 Views

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Minor CME Impact 1st/2nd Aug 2014

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Replies: 8
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8 Replies

486 Views

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01Aug2014 PZ SHG: Ca K Disks

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Replies: 5
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5 Replies

361 Views

Last post by Montana
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21 June : Ha with SHG

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Replies: 16
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16 Replies

887 Views

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Tue Jul 22, 2014 9:18 am
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Replies: 13
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13 Replies

698 Views

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Replies: 6
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6 Replies

303 Views

Last post by Phil Rousselle
Tue Jul 22, 2014 9:09 am
Some interesting Ca H Spectra

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Replies: 19
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19 Replies

842 Views

Last post by swisswalter
Tue Jul 22, 2014 5:19 am
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Replies: 10
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10 Replies

657 Views

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Late CME arrives

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Replies: 7
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7 Replies

429 Views

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12 Replies

505 Views

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17 Replies

582 Views

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Replies: 13
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13 Replies

380 Views

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Replies: 6
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6 Replies

274 Views

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Replies: 18
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18 Replies

764 Views

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Replies: 16
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16 Replies

771 Views

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15/06 first full disk in cak en Ha

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Replies: 5
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5 Replies

344 Views

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Replies: 7
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7 Replies

554 Views

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Mon Jun 09, 2014 6:27 pm
How to build a magnetometer- Tutorial

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Replies: 14
by Carbon60 » Sat Feb 15, 2014 7:35 am

14 Replies

1201 Views

Last post by Carbon60
Mon Jun 09, 2014 5:30 pm
need some help with my atempt to build SHG

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Replies: 6
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6 Replies

395 Views

Last post by DSobserver
Mon Jun 09, 2014 11:25 am
G2 Geomagnetic Storm- Magnetometer response

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Replies: 3
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3 Replies

367 Views

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Replies: 4
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4 Replies

881 Views

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Replies: 13
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13 Replies

859 Views

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Replies: 13
by Wah » Mon Jun 02, 2014 1:56 pm

13 Replies

901 Views

Last post by Wah
Sat Jun 07, 2014 9:42 pm
7th May Cak & Ha with SHG

Last post by Wah « Sat Jun 07, 2014 9:39 pm
Replies: 2
by DSobserver » Sat Jun 07, 2014 10:10 am

2 Replies

310 Views

Last post by Wah
Sat Jun 07, 2014 9:39 pm
cak and Ha with SHG

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Replies: 5
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5 Replies

282 Views

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Replies: 6
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6 Replies

477 Views

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Poster about the Nov,2013 TSE

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Replies: 7
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7 Replies

464 Views

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Replies: 15
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15 Replies

826 Views

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Replies: 7
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7 Replies

555 Views

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Thu May 29, 2014 6:48 am
Geomag Response to Solar Sector Boundary Crossing

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Replies: 12
by Carbon60 » Fri May 23, 2014 7:03 am

12 Replies

593 Views

Last post by Carbon60
Wed May 28, 2014 11:04 am
Unsettled Geomagnetics

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Replies: 8
by Carbon60 » Fri May 09, 2014 6:47 am

8 Replies

423 Views

Last post by Carbon60
Sun May 25, 2014 8:42 pm
SHG can & Ha

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4 Replies

261 Views

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Replies: 5
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5 Replies

316 Views

Last post by p_zetner
Sun May 25, 2014 7:15 pm
Sun in ca2H line from the wings to the center

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Replies: 14
by fulvio.mete » Tue May 20, 2014 9:20 am

14 Replies

802 Views

Last post by fulvio.mete
Fri May 23, 2014 8:10 pm
A spectrohelioscope is born!!!

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Replies: 58
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58 Replies

2615 Views

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Wed May 21, 2014 1:56 pm
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Replies: 23
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23 Replies

1515 Views

Last post by fulvio.mete
Wed May 21, 2014 1:38 pm
J-J's latest SHG results - absolutely fantastic!!

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Replies: 13
by Merlin66 » Thu May 08, 2014 7:44 am

13 Replies

974 Views

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Tue May 13, 2014 1:33 am
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Replies: 7
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7 Replies

592 Views

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Rotating prism transmission spectroscope

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Replies: 5
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5 Replies

551 Views

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Anvil Screamer -- Corona Discharge Pulses - Spectrograph

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Replies: 3
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3 Replies

484 Views

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Fringes caused by the CCD chip cover plate....

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12 Replies

672 Views

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Sat Apr 26, 2014 10:04 pm
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Replies: 8
by Carbon60 » Mon Apr 21, 2014 6:40 am

8 Replies

451 Views

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Wed Apr 23, 2014 8:08 pm
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Replies: 4
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4 Replies

708 Views

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Mon Apr 21, 2014 6:26 am
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9 Replies

889 Views

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Fri Apr 18, 2014 12:54 am
Minor Geomagnetic Storm

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7 Replies

555 Views

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Sun Apr 13, 2014 7:33 pm
20140405 SHG Sun

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Replies: 18
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18 Replies

897 Views

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Tue Apr 08, 2014 1:52 am
spectroheliograms - eruption near AR2027

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12 Replies

922 Views

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Fri Apr 04, 2014 6:30 pm
Latests results of Solar Spectra with the 600 grating!

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7 Replies

556 Views

Last post by swisswalter
Sun Mar 30, 2014 4:42 pm
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Replies: 3
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3 Replies

469 Views

Last post by Nick
Sat Mar 22, 2014 10:15 am
Some fun with grisms

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13 Replies

1316 Views

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Sat Mar 22, 2014 3:57 am
Atlas of Unblended Solar Lines

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4 Replies

454 Views

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Sat Mar 22, 2014 3:37 am
First "Official" Solar Spectrograph Images are here!

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8 Replies

695 Views

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Mon Mar 17, 2014 3:35 pm
Rolling my own HSG thanks to santa :)

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91 Replies

3447 Views

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by Carbon60 » Fri Feb 28, 2014 7:30 am

15 Replies

958 Views

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Tue Mar 11, 2014 6:03 pm
Midnight Blue with Silver Pixie Dust...

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6 Replies

516 Views

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J-J Poupeau SHG from the 8th march

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Replies: 12
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12 Replies

782 Views

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Tue Mar 11, 2014 5:47 am
woooh!! Looky what the postman brought today!

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8 Replies

680 Views

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8 Replies

657 Views

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10 Replies

654 Views

Last post by swisswalter
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J-J Poupeau SHG from the 23rd Feb

Last post by marktownley « Thu Feb 27, 2014 6:59 am
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5 Replies

469 Views

Last post by marktownley
Thu Feb 27, 2014 6:59 am

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