|
Date: |
February, 2008 |
|
Location: |
Elizabeth, CO. ~6500 ft., Mag 5.5 skies |
|
Telescope: |
16" f/4.9 Newtonian, Pegasus Optics primary |
|
Mount: |
Mathis Instruments MI-500 |
|
Exposure: |
144 mins luminance ST-10XME, 180 mins RGB
ST-2000XCM |
|
Correctors, filters, etc.: |
3" Keller/Wynne coma corrector on ST-10
and XCM. Custom Scientific luminance filter used on each ST-10/XCM
sub. Normal self-guiding |
|
Seeing: |
~2" |
|
Comments: |
Eighteen ST-10 subs, each 8 mins long,
median combined in sets of three. 50 iterate PC deconvolution
on each median in CCDStack. Deconvolved medians averaged in Maxim.
DDP/sharpening applied on average in CCDStack
Previous image used as colorizing image:
medusa_st10_xcm.htm. Color/luminance
images registered in Registar. Final LRGB assembled in Corel's
PhotoPaint 12 using LAB |
