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Filter: [SII]
Obs Date: 2022-01-30T06:44:21
RA: 05:35:19.47
Dec: -05:26:19.78
Observer: ixchel
Exposure Time: 128

Header:

Keyword Value Comment
SIMPLE True conforms to FITS standard
BITPIX -64 array data type
NAXIS 2 number of array dimensions
NAXIS1 2048
NAXIS2 2048
DEWTEM1 -15 dewar temperature (C)
ROTATION 0 ccd orientation angle (deg)
HEATSINK 10.6 heatsink temperature (C)
SETPOINT -15 setpoint temperature (C)
DRIVE 15 thermoelectric cooler drive level
DETECTOR gsense4040
GAIN 0.86 e-/ADU
MODE HDR High Dynamic Range
DARKTIME 16 time since last read (seconds)
XBIN 1
YBIN 1
PIXSIZE1 9 pixel size for axis 1 (microns)
PIXSIZE2 9 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 51.6 arc-seconds/mm
OBSERVER ixchel
RA 05:35:19.47
DEC -05:26:19.78
EQUINOX 2000
OVER False
HA 01:35:48
AIRMASS 1.53 secant z
DOMEAZ 197.1 degrees
TRAKHA 15.041 arc-sec/second
TRAKDEC 0 arc-sec/second
TELFOCUS 3846 mm
AMBIENT 6.2 Lower truss North (C)
PRIMARY 7.6 Primary mirror cell (C)
SECONDAR 5.6 Outside ring (C)
CLOUD 0.92 cloud coverage (0-1)
FILTER [SII]
SLIT open
MIRROR open
OBSLAMP off
OBSLED off
CRPIX1 2056
CRPIX2 2048
CTYPE1 RA---TAN
CTYPE2 DEC--TAN
CRVAL1 83.831125
CRVAL2 -5.438828
CD1_1 0.000128975
CD1_2 0
CD2_2 0.000128975
CD2_1 0
EXPTIME 128 / exposure time (seconds)
SHUTTER open camera shutter
TIMESYS UTC approximate
DATE-OBS 2022-01-30T06:44:21
UT 06:44:21 shutter opening time
MJD-OBS 59609.28079861 MJD of observation start
MJDHDR 59609.28230752 MJD of header creation
LSTHDR 07:12:17 LST of header creation
IMAGETYP OBJECT
OSCNMEAN 93.69926452636719
NOTES HDR image reduced with Jupyter notebook imagemath_basic_31
FILELIST
PIPEVERS 1_3_0beta3 Pipeline Version
FILENAME m42_sii_128.0s_bin1_220130_064415_simonmork_seo_4_HDR.fits
DATE 2022-01-31T22:09:42
EXTNAME PRIMARY IMAGE ID of the HDU