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Arnold Ashcraft

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May 2, 2009, 9:34:28 PM5/2/09
to LCROSS_Observation
Folks:
I just uploaded an image of the northern limb:  CAshcraft_20090503_0044UT.jpg
This video from which this image was obtained was taken through moderate overcast under fair seeing conditions.  After I obtained several one minute videos, the overcast became completely opaque.
Clif


Arnold C. Ashcraft
184mm aperture Schupmann Medial
2540mm focal length, f/14 (no Barlow used)
Type of camera used:  The Imaging Source DMK31
Camera detector dimensions:
1024x768 pixels, 4.76 mm x 3.57 mm
    Pixels are 4.65 x 4.65 microns.
Exposure information: gain = 1023, 1/18th sec/frame, 30 frames/sec
Image capture software: IC Capture.
#25 Red plus NIR blocking filter
Seeing conditions: fair.
Registax5 for aligning, stacking and sharpening.
Cropped in PhotoShop
Observatory location: Perrineville NJ, 08535
40° 13' 56.6" N Latitude
75° 26' 37.6" W Longitude
164 ft above sea level

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