The header of the FITS file is listed below,
followed by a sample of values (limited to 1000 lines).
#--- sp/0046_A2384.fits
#ext xtension bpx (dim) x2880 extname
#-------------------------------------------------------------------------------
#000 main -32 (1024) 8b [Wavelength=3612.1/8021.58(4.31035)An
gstroms]
#-------------------------------------------------------------------------------
SIMPLE = T / Standard FITS format: NOST 100-2.0
BITPIX = -32 / No. of bits per pixel
NAXIS = 1 / No. of axes in image
NAXIS1 = 1024 / No. of pixels
EXTEND = T / FITS extension may be present
.
.
CRPIX1 = 512.0000509 / Reference pixel
CRVAL1 = 5814.686035 / Coordinate at reference pixel
CDELT1 = 4.310346652 / Coord. incr. per pixel (original value)
CTYPE1 = 'Wavelength ' / Units of coordinate
BUNIT = ' ' / Units of data values
DATAMAX = 735.869689941 / Maximum data value
DATAMIN = -INF. / Minimum data value
.
ORIGIN = 'ESO-MIDAS' / Written by MIDAS
DATE = '2014-09-02T14:02:12' / [UTC] Date of writing
FILENAME= '0046_A2384.fits' / Original file base-name
MIDASFTP= 'IMAGE ' / MIDAS File Type
.
OBJECT = 'A2384 first field' / MIDAS desc.: IDENT(1)
RA = 0. / MIDAS desc.: O_POS(1)
DEC = 0. / MIDAS desc.: O_POS(2)
DATE-OBS= '01/01/00' / MIDAS desc.: O_TIME(1)
TM-START= 0. / MIDAS desc.: O_TIME(5)
EXPTIME = 0. / MIDAS desc.: O_TIME(7)
COMMENT NOST 100-2.0: Hanisch,R. et al. 2001, Astron. & Astrophys. 376, 559
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
TELESCOP= 'Anglo-Australian Telescope' / MIDAS desc.: TELESCOP(1)
INSTRUME= '2dF ' / MIDAS desc.: INSTRUME(1)
HISTORY History structure created 2005 Jun 08 05:41:45.000
HISTORY Update mode: DISABLED Current record: 4
HISTORY 1: 2005 Jun 08 05:41:45.000 - 2dfdr
HISTORY User: scroom Host: aatlxa.aao.gov.au Width: 300
HISTORY Dataset: /data1_lxa/users/scroom/05jun/service/DF081/A2384_f1/ccd2/...
HISTORY Debiasing without subtracting bias frame
HISTORY 2: 2005 Jun 08 05:41:52.000 - 2dfdr
HISTORY User: scroom Host: aatlxa.aao.gov.au Width: 300
HISTORY Dataset: /data1_lxa/users/scroom/05jun/service/DF081/A2384_f1/ccd2/...
HISTORY Fit extracting using tram map /data1_lxa/users/scroom/05jun/service/DF0\
HISTORY 8
HISTORY 1/A2384_f1/ccd2/07jun0035tlm
HISTORY 3: 2005 Jun 08 05:42:07.000 - 2dfdr
HISTORY User: scroom Host: aatlxa.aao.gov.au Width: 300
HISTORY Dataset: /data1_lxa/users/scroom/05jun/service/DF081/A2384_f1/ccd2/...
HISTORY Dividing by fibre flat field /data1_lxa/users/scroom/05jun/service/DF08\
HISTORY 1
HISTORY /A2384_f1/ccd2/07jun0035red
HISTORY Wavelength Calibration using /data1_lxa/users/scroom/05jun/service/DF08\
HISTORY 1
HISTORY /A2384_f1/ccd2/07jun0036red
HISTORY Not Divided by fibre flat field
HISTORY Throughput Calibrating using Sky Lines
HISTORY Sky Subtracting using 18 sky fibres
HISTORY Sky Subtraction Accuracy 45.5132 Per Cent
HISTORY 4: 2005 Jun 08 05:48:43.000 - 2dfdr
HISTORY User: scroom Host: aatlxa.aao.gov.au Width: 300
HISTORY Dataset: /data1_lxa/users/scroom/05jun/service/DF081/A2384_f1/ccd2/...
HISTORY Combined frame based on /data1_lxa/users/scroom/05jun/service/DF081/A23\
HISTORY 8
HISTORY 4_f1/ccd2/07jun0037red
HISTORY Combining with /data1_lxa/users/scroom/05jun/service/DF081/A2384_f1/ccd\
HISTORY 2
HISTORY /07jun0038red
HISTORY Combining with /data1_lxa/users/scroom/05jun/service/DF081/A2384_f1/ccd\
HISTORY 2
HISTORY /07jun0039red
HISTORY Combined using FRAMES weighting
HISTORY Flux weights from magnitude offsets = 0.9854 1.0000 0.9963
HISTORY EXTRACT/IMAG A2384_174.fits = A2384f1_050607_2.fits [@1,@0016\
HISTORY :@1024,@0016] Renamed from A2384_174.fits to A2384_0174.fits \
HISTORY Renamed from A2384_0174.fits to A2384_0174_\
HISTORY f1.fits COPY/II A2384_0174_f1.fits 0046_A2\
HISTORY 384.fits R4 n,u
CUNIT1 = 'Angstroms' / Units for axis 1
HDUCLAS1= 'NDF ' / Starlink NDF (hierarchical n-dim format)
HDUCLAS2= 'DATA ' / Array component subclass
DCT_DATE= 'Apr 22 2005' / DCT release date
DCT_VER = 'r3_82 ' / DCT version number
DETECXE = 1024 / Last column of detector
DETECXS = 1 / First column of detector
DETECYE = 1024 / Last row of detector
DETECYS = 1 / First row of detector
FIRMVSYS= 'System: AAO2 CCD Controller System Controller V1.21 160804' / System
FIRMVSEQ= 'Sequencer: AAO2 CCD Controller Sequencer V1.3 161203' / Sequencer fir
DETECTOR= 'TEKTRONIX_6A' / Detector name
CONFIGID= 4 / Controller configuration Id
DETECTID= 8 / Controller detector Id
ABCKPLID= 2 / Analog backplane Id
VIDPBID = 1 / Video personality board Id
CLKPBID = 11 / Clock personality board Id
BRDID_1 = 65537 / Controller board #1 Id
BRDSN_1 = 63 / Controller board #1 serial #
BRDID_2 = 327681 / Controller board #2 Id
BRDSN_2 = 69 / Controller board #2 serial #
BRDID_3 = 131074 / Controller board #3 Id
BRDSN_3 = 83 / Controller board #3 serial #
BRDID_4 = 196610 / Controller board #4 Id
BRDSN_4 = 93 / Controller board #4 serial #
BRDID_5 = 262146 / Controller board #5 Id
BRDSN_5 = 80 / Controller board #5 serial #
BRDID_6 = 458754 / Controller board #6 Id
BRDSN_6 = 100 / Controller board #6 serial #
BRDID_7 = 393217 / Controller board #7 Id
BRDSN_7 = 59 / Controller board #7 serial #
METHOD = 'Normal ccd control method' / Observing method
SPEED = 'NORMAL ' / Readout speed
EXPOSED = 1800. / Exposure time (seconds)
ELAPSED = 1800.4 / Elapsed time (seconds)
TOTALEXP= 1800. / Total exposure (seconds)
RO_GAIN = 2.82 / Readout amplifier (inverse) gain (e-/ADU)
RO_NOISE= 4.76 / Readout noise (electrons)
ALT_OBS = 1164 / Altitude of observatory in metres
LAT_OBS = -31.27704 / Observatory latitude in degrees
LONG_OBS= 149.0661 / Observatory longitude in degrees
RCT_VER = 'r3_50 ' / Run Control Task version number
RCT_DATE= '19-Mar-2005' / Run Control Task version date
RUNCMD = 'RUN ' / Run command
TDFCTVER= 'r6_8 ' / 2dF Control Task Version
TDFCTDAT= '06-Jun-2005' / 2dF Control Task Version Date
SPECTID = 'B ' / Spectrograph ID - 2dF spectrograph 2
WINDOW = 'TEK1K_2DF' / Observing window
TDFCTEVT= '7 ' / 2dF Control Task Event
FLAPS = 'OPEN ' / 2df Flap Status
DUMMY = 0
RUN = 37 / Run number
OBSNUM = 37 / Observation number
GRPNUM = 37 / Group Number
GRPMEM = 1 / Group member
GRPMAX = 0 / Group maximum
OBSTYPE = 'OBJECT ' / Observation type
UTDATE = '2005:06:07' / UT date
UTSTART = '17:55:01' / UT start
UTEND = '18:25:02' / UT end
STSTART = '20:56:11' / ST start
STEND = '21:26:16' / ST end
UTMJD = 53528.74654 / Modified Julian Date (UTC)
TOPEND = '2DF ' / Telescope top-end
AXIS = 'REF ' / Current optical axis
AXIS_X = 0. / Optical axis x (mm)
AXIS_Y = 0. / Optical axis y (mm)
TRACKING= 'TRACKING' / Telescope is tracking.
MEANRA = 328.0789415 / 21 52 18.95
MEANDEC = -19.57875658 / -19 34 43.5
HASTART = -14.11015428 / HA at start of run
ZDSTART = 17.28465363 / ZD at start of run
APPRA = 5.7273879 / Current apparent place position right ascension
APPDEC = -0.3412738833 / Current apparent place position declination
GRATLPMM= 300. / Grating ruling Lines/mm
GRATBLAZ= 'COLLIMATOR' / Grating is blaze to collimator.
GRATID = '300B ' / Grating ID
PISTON = 35801. / Camera Focus Piston (counts)
TILTSPAT= 502. / Camera Focus Spatial Tilt.
TILTSPEC= -25974. / Camera Focus Spectral Tilt.
GRATANGL= 25.3071573 / Grating Angle (degrees)
LAMBDAC = 5794.456122 / Central Wavelength (Angstrom)
DISPERS = 4.299108641 / Dispersion in Angstrom/pixel
ORDER = 1 / First order spectrum.
SFILT1 = 'CLEAR ' / Upper filter wheel position.
SFILT2 = ' ' / Lower filter wheel position.
SOURCE = '0 ' / Spectrograph source = 2dF Plate 0
HARTMANA= 'OPEN ' / Hartmann shutter A is open
HARTMANB= 'OPEN ' / Hartmann shutter B is open
HAEND = -6.586954411 / HA at end of run
ZDEND = 13.13866626 / ZD at end of run
WINDOXS1= 1 / First column of window 1
WINDOXE1= 1024 / Last column of window 1
WINDOYS1= 1 / First row of window 1
WINDOYE1= 1024 / Last row of window 1
WINDOXS2= 1029 / First column of window 2
WINDOXE2= 1050 / Last column of window 2
WINDOYS2= 1 / First row of window 2
WINDOYE2= 1024 / Last row of window 2
FILEORIG= '/data_vme10/aatobs/OptDet_data/050607/ccd_2/07jun0037.fits' / The fil
SCRUNCH = T / Has the data been scrunched?
.
HISTORY ESO-DESCRIPTORS START ................
HISTORY 'LHCUTS','R*4',1,4,'5E14.7'
HISTORY -1.0000000E+02 5.0000000E+02 -INF 7.3586969E+02
HISTORY
HISTORY 'DISPLAY_DATA','I*4',1,9,'7I10'
HISTORY 1 1 513 101 0 -1 -1
HISTORY -1 -1
HISTORY
HISTORY ESO-DESCRIPTORS END ................
.
END
END