Stone Edge FITS Viewer 2019

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File : flat_ _Rto4tfn1_seo.fits
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Filter: [SII]
Obs Date: 2019-10-25T01:39:44
RA: 20:32:29.36
Dec: +38:03:11.8
Observer: Matt Nowinkski
Exposure Time: 4.37

Header:

Keyword Value Comment
SIMPLE True file does conform to FITS standard
BITPIX 16 number of bits per data pixel
NAXIS 2 number of data axes
NAXIS1 1024 length of data axis 1
NAXIS2 1024 length of data axis 2
EXTEND True FITS dataset may contain extensions
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 offset data range to that of unsigned short
BSCALE 1 default scaling factor
DEWTEM1 -19.5 dewar temperature (C)
DETECTOR ProLine_PL230
DARKTIME 6 time since last read (seconds)
XBIN 2
YBIN 2
PIXSIZE1 15 pixel size for axis 1 (microns)
PIXSIZE2 15 pixel size for axis 2 (microns)
OBSERVAT StoneEdge
TELESCOP 0.5meter
OBSLONG -122.504 / east longitude in degrees
OBSLAT 38.2887 / latitude in degrees
ELEVATIO 60 / elevation in meters
TELSCALE 51.5 / arc-seconds/mm
ROTATOR 129 / degrees
OBSERVER Matt Nowinkski
RA 20:32:29.36
DEC +38:03:11.8
EQUINOX 2019.813
HA -00:50:07 / hh:mm:ss
AIRMASS 1.01 / secant z
DOMEAZ 88.5 / degrees
TRAKHA 0 / arc-sec/second
TRAKDEC 0 / arc-sec/second
TELFOCUS 10984 / mm
HUMIDITY 0 / RH percent
WINDSPEE 0 / in m/s
WINDDIR 0 / true azimuth in degrees
OAT 20 / outside air temperature (C)
BAROM 1000 / barometric pressure (mBar)
AMBIENT 26.4 / Lower truss North (C)
PRIMARY 27.9 / Primary mirror cell (C)
SECONDAR 29 / Outside ring (C)
CLOUD 0.08 / cloud coverage (0-1)
FILTER [SII]
SLIT open
MIRROR open
CRPIX1 512
CRPIX2 512
CTYPE1 RA---TAN
CTYPE2 DEC--TAN
CRVAL1 308.122333
CRVAL2 38.053278
WCSDIM 2
CD1_1 -0.0004295833
CD1_2 5.260879e-20
CD2_2 -0.0004295833
CD2_1 -5.260879e-20
EXPTIME 4.37 ACTUAL exposure time (seconds)
SHUTTER open camera shutter
TIMESYS UTC approximate
DATE-OBS 2019-10-25T01:39:44
UT 01:39:44 shutter opening time
MJD-OBS 58781.06925926 MJD of observation start
MJDHDR 58781.06932352 MJD of header creation
LSTHDR 19:42:21.6 LST of header creation
IMAGETYP OBJECT