Stone Edge FITS Viewer 2026

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File : meandark_h-alpha_64.0s_bin1_20260206_015616-020640_chultun_seo_MDARK.fits
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Info:

Filter: h-alpha
Obs Date: 2026-02-06T01:56:19
RA: 02:49:30.24
Dec: 38:10:38.57
Observer: chultun
Exposure Time: 64

Header:

Keyword Value Comment
SIMPLE True conforms to FITS standard
BITPIX -64 array data type
NAXIS 2 number of array dimensions
NAXIS1 2048
NAXIS2 2064
EXTEND True
DEWTEM1 -20 dewar temperature (C)
DETECTOR ProLine_PL230
DOWNTIME 34 time since last read (seconds)
XBIN 1
YBIN 1
PIXSIZE1 15 pixel size for axis 1 (microns)
PIXSIZE2 15 pixel size for axis 2 (microns)
GAIN 0.0 e-/ADU
OBSERVAT StoneEdge
TELESCOP 0.5meter
OBSLONG -122.504 east longitude in degrees
OBSLAT 38.2887 latitude in degrees
ELEVATIO 60 elevation in meters
TELSCALE 51.6 arc-seconds/mm
ROTATOR 84.1 degrees
OBSERVER chultun
RA 02:49:30.24
DEC 38:10:38.57
EQUINOX 2000
OVER False
HA 00:00:01
AIRMASS 1 secant z
RAWRA 02:51:12.30 for pointing
RAWDEC 37:55:39.46 for pointing
DOMEAZ 316.5 degrees
TRAKHA 0 arc-sec/second
TRAKDEC 0 arc-sec/second
TELFOCUS 5000 mm
HUMIDITY 62 RH percent
WINDSPEE 3 m/s
WINDDIR 318 true azimuth in degrees
OAT 16.5 outside air temperature (C)
BAROM 1008.8 barometric pressure (mBar)
AMBIENT 21 Lower truss North (C)
PRIMARY 24.5 Primary mirror cell (C)
SECONDAR 24.1 Outside ring (C)
FILTER h-alpha
SLIT closed
MIRROR closed
CRPIX1 1024
CRPIX2 1032
CTYPE1 RA---TAN
CTYPE2 DEC--TAN
CRVAL1 42.376
CRVAL2 38.177381
PC1_1 -2.209611e-05
PC1_2 -0.0002138197
PC2_2 -2.209611e-05
PC2_1 0.0002138197
EXPTIME 64 ACTUAL exposure time (seconds)
SHUTTER closed camera shutter
TIMESYS UTC approximate
DATE-OBS 2026-02-06T01:56:19
UT 01:56:19 shutter opening time
MJD-OBS 61077.08077546 MJD of observation start
MJDHDR 61077.08154576 MJD of header creation
LSTHDR 02:51:12 LST of header creation
IMAGETYP DARK
NOTES Master dark image made from a list of dark images.
NOTES1 Primary HDU is the mean of the input images.
NOTES2 HDU#2 is a table with statistical and environmental data.
NUMFILES 10 Number of input files