Night of 2024-11-30 local time or 2024-12-01 UTC ================================================ ULMT at Mt. Lemmon ASI 6200 CMOS camera Sloan filters Exposure sequence: 2024-11-22T10:36:02.588+ Exposure time: 50 milliseconds Composite color with AstroImageJ from 3 sharpest exposures taken in sequence There are 3 png versions: Unmasked Unsharp masked to enhance high spatial frequencies Unsharp masked with image scale The FITS files in each filter are images taken with the spatial region set to 2048x2048 pixels to minimize the frame delay. Image 1 is full frame and shows the Galilean satellites in a 0.05 second exposure, the same as the subframe images used to make the color composite. The GP image 9 header follows SIMPLE = True BITPIX = 16 NAXIS = 2 NAXIS1 = 2048 NAXIS2 = 2048 EXTEND = True COMMENT = FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT = and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H BZERO = 32768 BSCALE = 1 SBUUID = {765e4b39-2a14-4c03-ae50-2758bc5f8083} EXPTIME = 0.05 SWCREATE = TheSky Version 10.5.0 Build 13479 (64 bit) COLORCCD = 0 DISPINCR = 1 PICTTYPE = 1 IMAGETYP = Light Frame XORGSUBF = 3764 YORGSUBF = 2170 XBINNING = 1 YBINNING = 1 CCD-TEMP = -3.7 SET-TEMP = -4.0 SITELAT = +32 13 57.72 SITELONG = +110 56 45.60 LST = +02 40 41.16 OBSGEO-B = 32.2327003479004 OBSGEO-L = -110.945999145508 OBSGEO-H = 0.0 INSTRUME = ASICamera XPIXSZ = 3.76 YPIXSZ = 3.76 READOUTM = Long Exposure Mode CDS = Long Exposure Mode FILTER = GP DATE-OBS = 2024-12-01T05:22:12.811 LOCALTIM = 12/1/2024 01:22:12.810 AM STD OFFSET = 50 GAINRAW = 0 Bandwidth setting = 40 GAINADU = 0.779999971389771