Today's SUN (20180915) | PST Ha & PST Ca-K FD images
WEBLINK:
http://re.apaaweb.com/sun_h_alpha_2018-09.html
IMAGING SETUPS
IMAGING SETUPS (PST | H-alpha)
IMAGING SETUPS (PST | Ca-K)
SUN (20180915) H-alpha DISK. PST (H-alpha) PGR GRASSHOPPER 3 GS3-U3-28S4M
SUN (20180915) Ca-K. PST (Ca-K) PGR GRASSHOPPER 3 GS3-U3-28S4M
SUN (20180915) Ca-K. PST (Ca-K) PGR GRASSHOPPER 3 GS3-U3-28S4M
SUN (20180915) H-alpha DISK & PROMS (09:30 UTC). TV101 F/5.4, SM60, BF30, PGR GRASSHOPPER 3 GS3-U3-28S4M
SUN (20180915) H-alpha DISK & PROMS (09:30 UTC). TV101 F/5.4, SM60, BF30, PGR GRASSHOPPER 3 GS3-U3-28S4M
SUN (20180915) H-alpha DISK & PROMS (09:30 UTC). TV101 F/5.4, SM60, BF30, PGR GRASSHOPPER 3 GS3-U3-28S4M
SUN (20180915) CaK PROMS (09:30 UTC). TV101 F/5.4, LUNT 1200 CaK Module, PGR GRASSHOPPER 3 GS3-U3-28S4M
SUN (20180915) WL, CaK & H-alpha (09:30 UTC). TV101 F/5.4, LUNT 1200 CaK Module, SM60, BF30, PGR GRASSHOPPE 3 GS3-U3-28S4M
Today's SUN (20180915) | PST Ha & PST Ca-K FD images
- pedro
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Re: Today's SUN (20180915) | PST Ha & PST Ca-K FD images
sun_PST_Ha_20180915_GS3-U3-28S4M_Ha_flat-01 by Pedro Ré, on Flickr
Artificial flat-field (PST H-alpha image)
more at:
http://re.apaaweb.com/image_processing.html
ARTIFICIAL FLAT-FIELD (SUN)
Open mosaic image (16-bit TIFF file) Open File
Create a new Layer Duplicate Layer
Create a Mask Create Mask
Copy mosaic image to Mask
Apply a Median Filter (e.g. radius 25) Median Filter
Reduce Mask brighthness (Curves) Reduce Mask brighthness
Apply Mask (Difference) Apply Mask
Reduce Mask Opacity if needed Reduce Mask Opacity
Flaten Layers
Use Curves and/or Levels to adjust contrast and brightness Use Curves and/or Levels
Save flat-field corrected image (16-bit TIFF file)
Before/After BEFORE/AFTER
Uncorrected mosaic image (Left)/flat-field corrected image (Right)
Artificial flat-field (PST H-alpha image)
more at:
http://re.apaaweb.com/image_processing.html
ARTIFICIAL FLAT-FIELD (SUN)
Open mosaic image (16-bit TIFF file) Open File
Create a new Layer Duplicate Layer
Create a Mask Create Mask
Copy mosaic image to Mask
Apply a Median Filter (e.g. radius 25) Median Filter
Reduce Mask brighthness (Curves) Reduce Mask brighthness
Apply Mask (Difference) Apply Mask
Reduce Mask Opacity if needed Reduce Mask Opacity
Flaten Layers
Use Curves and/or Levels to adjust contrast and brightness Use Curves and/or Levels
Save flat-field corrected image (16-bit TIFF file)
Before/After BEFORE/AFTER
Uncorrected mosaic image (Left)/flat-field corrected image (Right)
Pedro Re'
https://pedroreastrophotography.com/
https://pedroreastrophotography.com/
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Re: Today's SUN (20180915) | PST Ha & PST Ca-K FD images
Some lovely shots with the PST, nice to see CaK proms! I could never manage that with mine as it is so dark getting just the surface
Nice tutorial too.
Alexandra
Nice tutorial too.
Alexandra
- pedro
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Re: Today's SUN (20180915) | PST Ha & PST Ca-K FD images
Thanks a lot Alexandra
The PST CaK is a great performer. I have to use it more
The PST CaK is a great performer. I have to use it more
Pedro Re'
https://pedroreastrophotography.com/
https://pedroreastrophotography.com/