Search found 1060 matches

by p_zetner
Sat Jul 04, 2020 4:28 pm
Forum: This is SolarChat !!
Topic: nice prom and tiny sunspot
Replies: 15
Views: 121

Re: nice prom and tiny sunspot

Well done, John.
(and congratulations on the SPOD!)
Cheers.
Peter
by p_zetner
Sat Jul 04, 2020 4:24 pm
Forum: This is SolarChat !!
Topic: Full disk 02-07-2020
Replies: 15
Views: 139

Re: Full disk 02-07-2020

Spectacularly detailed H alpha disks, Rainer.
Always a pleasure to view your shots.
Cheers.
Peter
by p_zetner
Sat Jul 04, 2020 4:22 pm
Forum: This is SolarChat !!
Topic: Proms July 2nd, 2020 - PG Flea 3 vs. ZWO 178
Replies: 14
Views: 108

Re: Proms July 2nd, 2020 - PG Flea 3 vs. ZWO 178

Nice job, Franco.
As the others have said, it’s hard to come to a conclusion about relative camera performance.
Cheers.
Peter
by p_zetner
Sat Jul 04, 2020 4:19 pm
Forum: This is SolarChat !!
Topic: The great SE prom on July 3
Replies: 14
Views: 103

Re: The great SE prom on July 3

Nice image, Lou.
Noisy, but you captured some good detail at this daunting image scale.
Cheers.
Peter
by p_zetner
Fri Jul 03, 2020 2:24 pm
Forum: Sunlit Earth
Topic: Mini Beasts
Replies: 9
Views: 93

Re: Mini Beasts

Terrific macro shots!
How do you achieve the depth of field? Video + stacking?
Cheers.
Peter
by p_zetner
Tue Jun 30, 2020 2:44 am
Forum: Solar Radio, Magnetometry and Spectroscopy
Topic: 12 June 2020 Spectroheliograms
Replies: 9
Views: 254

Re: 12 June 2020 Spectroheliograms

Thanks for the comments, everyone (and the SPOD!). Stu: Your idea of stacking these images as individually coloured frames is a good one. I'm not sure how to interpret the colour mixing that would result though. It seems to me the colour associated with some particular frame (and the associated velo...
by p_zetner
Mon Jun 29, 2020 6:35 pm
Forum: This is SolarChat !!
Topic: Sol from the 28th of June 2020.
Replies: 14
Views: 182

Re: Sol from the 28th of June 2020.

Beautiful series, Eric.
Are you combining H alpha proms with CaK disk?
Cheers.
Peter
by p_zetner
Mon Jun 29, 2020 6:32 pm
Forum: This is SolarChat !!
Topic: Sun on 28/6/20 FD H-a
Replies: 11
Views: 143

Re: Sun on 28/6/20 FD H-a

Beautiful sketches, Marios.
Cheers.
Peter
by p_zetner
Mon Jun 29, 2020 6:30 pm
Forum: This is SolarChat !!
Topic: June 28 small AR and faint prom
Replies: 11
Views: 107

Re: June 28 small AR and faint prom

Great series of images. Well done.
Cheers.
Peter
by p_zetner
Mon Jun 29, 2020 6:27 pm
Forum: This is SolarChat !!
Topic: Prominences June 28th, 2020
Replies: 12
Views: 172

Re: Prominences June 28th, 2020

Very nice prom shots, Franco.
Cheers.
Peter
by p_zetner
Mon Jun 29, 2020 6:25 pm
Forum: This is SolarChat !!
Topic: Ca K images taken on May 30 with the TOA150
Replies: 8
Views: 188

Re: Ca K images taken on May 30 with the TOA150

Beautiful CaK shots, Christian.
The Tak / Alluxa combination gives superb results.
Cheers.
Peter
by p_zetner
Mon Jun 29, 2020 6:23 pm
Forum: This is SolarChat !!
Topic: Today's SUN (20200629) | lots of PROMS
Replies: 12
Views: 147

Re: Today's SUN (20200629) | lots of PROMS

Lovely prom shots, Pedro.
Cheers.
Peter
by p_zetner
Mon Jun 29, 2020 6:22 pm
Forum: This is SolarChat !!
Topic: Full disks in Ha and CaK 25th June '20
Replies: 21
Views: 253

Re: Full disks in Ha and CaK 25th June '20

Really nice full disks, Stu.
You do a great job of getting uniform illumination across your mosaics. Do you flat field the individual frames?
Cheers.
Peter
by p_zetner
Mon Jun 29, 2020 6:17 pm
Forum: Sunlit Earth
Topic: Noctilucent Clouds 22nd June 2020 02:12 UTC
Replies: 14
Views: 162

Re: Noctilucent Clouds 22nd June 2020 02:12 UTC

Great shots, Alexandra, and a spectacular animation.
I’ve never seen these in real life. They certainly are interesting and beautiful.
Cheers.
Peter
by p_zetner
Sat Jun 27, 2020 3:49 am
Forum: SPoD Archive
Topic: 12 June 2020 Spectroheliograms
Replies: 3
Views: 56

12 June 2020 Spectroheliograms

Hello Everyone. Here is a collection of spectroheliograms taken on June 12. There was a bit of a delay in posting because I'm still experimenting with processing techniques. I set the instrument up for full disk views. It had previously been configured for closeups (using a ~3x barlow on the Celestr...
by p_zetner
Sat Jun 27, 2020 3:49 am
Forum: Solar Radio, Magnetometry and Spectroscopy
Topic: 12 June 2020 Spectroheliograms
Replies: 9
Views: 254

12 June 2020 Spectroheliograms

Hello Everyone. Here is a collection of spectroheliograms taken on June 12. There was a bit of a delay in posting because I'm still experimenting with processing techniques. I set the instrument up for full disk views. It had previously been configured for closeups (using a ~3x barlow on the Celestr...
by p_zetner
Sat Jun 27, 2020 3:36 am
Forum: Solar Radio, Magnetometry and Spectroscopy
Topic: Pc5 Geomagnetic Pulsations
Replies: 9
Views: 142

Re: Pc5 Geomagnetic Pulsations

Very cool, Stu.
You're right...finding something a little different and unusual is exciting.
Congratulations.

Peter.
by p_zetner
Sun Jun 21, 2020 1:26 am
Forum: This is SolarChat !!
Topic: Solar Animation - Saturday 2020-06-20
Replies: 15
Views: 170

Re: Solar Animation - Saturday 2020-06-20

Beautiful animation, Ronnie.
I’ve been thinking about investing in PixInsight. You’ve certainly used it to good effect.
Cheers.
Peter
by p_zetner
Sun Jun 21, 2020 1:22 am
Forum: This is SolarChat !!
Topic: Today's SUN (20200619) | LUNT60 & LUNT152
Replies: 19
Views: 268

Re: Today's SUN (20200619) | LUNT60 & LUNT152

Terrific prom shots, Pedro.
Well deserved SPOD.
Cheers.
Peter
by p_zetner
Thu Jun 18, 2020 1:50 am
Forum: This is SolarChat !!
Topic: Filaprom & Disc | HA | June 16th 2020
Replies: 12
Views: 159

Re: Filaprom & Disc | HA | June 16th 2020

Awesome filaprom images, Marty....especially considering how you wrestled them out of the muck!
Well deserved SPOD.
Cheers.
Peter
by p_zetner
Sun Jun 14, 2020 5:23 pm
Forum: This is SolarChat !!
Topic: June 13: H alpha and CaK
Replies: 13
Views: 144

June 13: H alpha and CaK

Hi Everyone. Some shots of AR12765 in H alpha and CaK as well as some less successful prom shots. Equipment used: H alpha: Aries ERF, Celestron C8 Edge, Moonlite CHL focuser, ~4.4x Telecentric, Daystar QPE 0.6A, ~0.7x FR, Point Grey USB3 Grasshopper IMX174 2.8Mpx CMOS CaK: Stellarvue 115mm f7, EO 39...
by p_zetner
Sun Jun 14, 2020 4:56 pm
Forum: This is SolarChat !!
Topic: A short session from June 13th
Replies: 15
Views: 151

Re: A short session from June 13th

Nice series, Brian.
Cheers.
Peter
by p_zetner
Sun Jun 14, 2020 4:55 pm
Forum: SPoD Archive
Topic: ISS Solar Transit 14th June 2020
Replies: 16
Views: 92

Re: ISS Solar Transit 14th June 2020

Cool transit, Stu. Congratulations on capturing it.
There's some surprising detail that you managed to extract on the ISS.
Peter
by p_zetner
Sun Jun 14, 2020 4:55 pm
Forum: This is SolarChat !!
Topic: ISS Solar Transit 14th June 2020
Replies: 22
Views: 243

Re: ISS Solar Transit 14th June 2020

Cool transit, Stu. Congratulations on capturing it.
There's some surprising detail that you managed to extract on the ISS.
Peter
by p_zetner
Sun Jun 14, 2020 4:53 pm
Forum: This is SolarChat !!
Topic: 2020-06-13 - More AR12765 action (HA)
Replies: 17
Views: 224

Re: 2020-06-13 - More AR12765 action (HA)

Beautiful work, Jochen.
Cheers.
Peter