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                Information about dailyim_19970720.jpg                      
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Original file name : sx3m_19970720_041443_131.fts
Category : SXT Scientific Composite,
           made from 3 images (with short, long, and super-long exposures),
           registrated and byte-scaled for movie (sx3mov)
Image size : 512 x 512
Bit per pixel : 8
Date of observation : 1997-07-20  04:14:43.210
Exposure time (sec) : 1.0000000
Pixel Resolution (arcsec) : 4.91
Filter : AlMg
CCD temperature (C) : -20.99
Images used for compotite : 
20-JUL-97  04:10:29  QT/H  Open /AlMg  Half Norm C  15   168.0  512x512
20-JUL-97  04:08:21  QT/H  Open /AlMg  Half Norm C  25  5338.0  512x512
20-JUL-97  04:14:43  QT/H  Open /AlMg  Half Norm C  27 10678.0  512x512
-------------------------- calibration history --------------------------
Dark Subtraction: (dark_sub,Ver: 3.280) Interp      21-JUL-97  14:54:22
      and 21-JUL-97  15:33:06
DC Orbit Correction: Enabled
Despiked: (sxt_clean.pro) & Destreaked: (sxt_xsaa.pro Level/N_Sigma =
Leak Subtraction:   (leak_sub.pro Ver:21.884)   20-JUL-97  04:14:43
Leak Dbase Type: Synthetic
Second Order Leak Correction?  YES (sxt_deleak.pro)
Image Deconvolution?    YES (sxt_decon.pro Ver:  2.2 ) Delta +  Wings
Composite Creation: (sxt_composite.pro Ver: 6.000)  # Images Used: 3
      Img1:  20-JUL-97  04:10:29.211
      Img2:  20-JUL-97  04:08:21.211
      Img3:  20-JUL-97  04:14:43.210
Vignette Correction: Ver: 1.000               Technique: 1
Registration: Yes
Exposure Duration (millisec):   Original=      10723.3   New=       1000
Pixel Resolution:    Original= Half   New= Half
Intensity units:  Arbitrary logarithmic scale
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