Identification:
DHSVER = 'UKDHS 2001 Apr 3 ' / Data handling version
TELESCOP= 'UKIRT ' / Telescope name
INSTRUME= 'Michelle' / Instrument name
OBSERVER= 'nobody ' / Observers names
OBSREF = '00 ' / PATT (or equivalent) reference
PROJECT = 'U/04A/46' / Time-allocation code
MSBID = '25c225f3170e06695847113f1c478b28' / Id min.-schedulable block
USERID = 'nobody ' / ORAC Userid
eStar headers:
RMTAGENT= 'none ' / Name of remote agent
AGENTID = 'none ' / Unique identifier for remote agent
OBJECT = 'BS3262 ' / Object name from telescope
Data Reduction:
RECIPE = 'STANDARD_STAR' / Data reduction recipe to be used
OBSNUM = 21 / Observation number
GRPNUM = 7 / The number of the group applied to all
GRPMEM = T / Is the observation a group member?
STANDARD= T / Whether observation is a standard
NOFFSETS= 0 / Number of offset positions
OBSTYPE = 'OBJECT ' / Type (BIAS|DARK|ARC|FLAT|OBJECT|SKY)
Astrometric and time information:
UTDATE = '20040426' / UT date in yyyymmdd format
DATE-OBS= '2004-04-26T07:37:52Z' / Date and time (UTC) of start of observation
DATE-END= '2004-04-26T07:38:37Z' / Date and time (UTC) of end of observation
EQUINOX = 2000.000 / [yr] Equinox of object position
CTYPE1 = 'Detector Columns' / Label for axis 1
CRPIX1 = 1.000 / Pixel of reference point axis 1
CRVAL1 = 0.1067 / Co-ordinate value of axis 1
CDELT1 = 0.2134 / Co-ordinate increment along axis 1
CUNIT1 = 'arcsec ' / Units for axis 1
CTYPE2 = 'Detector Rows' / Label for axis 2
CRPIX2 = 1.000 / Pixel of reference point axis 2
CRVAL2 = 0.1067 / Co-ordinate value of axis 1
CDELT2 = 0.2134 / Co-ordinate increment along axis 2
CUNIT2 = 'arcsec ' / Units for axis 2
CROTA2 = -90.0 / [deg] Angle DEC axis wrt axis 2 ccw
RABASE = 8.3344597 / [h] RA of base position
DECBASE = 27.2174833 / [deg] Declination of base position
TRAOFF = 0.000 / [arcsec] Telescope offset in RA
TDECOFF = 0.000 / [arcsec] Telescope offset in Dec
AMSTART = 1.411 / Airmass at start of observation
AMEND = 1.415 / Airmass at end of observation
Instrument aperture:
APER_X = 7.188 / [arcsec] Aperture X axis coordinate
APER_Y = -8.282 / [arcsec] Aperture Y axis coordinate
PIXELSIZ= 0.2134 / [arcsec] Pixel size
Instrument configuration:
OBSTIME = '17.1500445528' / [s] Duration of observation
EXP_TIME= 2.750000 / [s] Exposure time for each coadd
NEXP = 3 / Number of exposures in integration
NREADS = 56 / Number of reads per exposure
DET_MODE= 'NDCHOP ' / Observing mode
GAIN = 180.0 / [electrons/ADU] Gain
SPD_GAIN= 'Normal' / Readout speed
READINT = 0.050000 / [s] Interval between reads
DET_NRST= 1 / Number of detector resets before first
exposure
DET_RSTD= 0.010000 / [s] Time twixt final reset & first read
CHPDWELL= 2.858341 / [s] Chop dwell
CHPDELAY= 0.015000 / [s] Chop delay
CHOPBEAM= 'B ' / Chopping beam name (A|B|MIDDLE)
DCOLUMNS= 320 / [pixel] Number of detector columns
DROWS = 240 / [pixel] Number of detector rows
RDOUT_X1= 1 / Start column of array readout
RDOUT_X2= 320 / End column of array readout
RDOUT_Y1= 1 / Start row of array readout
RDOUT_Y2= 240 / End row of array readout
INSTMODE= 'spectroscopy' / Camera mode (imaging|spectroscopy)
GRATNAME= 'MedN2 ' / Grating name
GRATPOS = 8.6477 / [um] Grating wavelength
GRATDISP= 0.001562 / [um/pixel] Grating dispersion
GRATORD = 1 / Grating order
GRATANG = 9.3575 / Grating Angle
SLITNAME= '2_pixels' / Slit name
SLITANG = 5.7494 / [deg] Slit angle
FILTER = 'I88B10 ' / Combined filter name
FILTER1 = 'F88B10 ' / Filter A name
FILTER2 = 'F14SA ' / Filter B name
FOCNAME = 'MedN2 ' / Focus named position
FOC_MM = 3.5000 / [mm] Focus position
IRDEG = -5.7520 / [deg] Image rotator angle
GFLEXCOR= 'on ' / Whether grating flexure correction enabled
CALSELN = 'clear ' / Calibration selection
WPLANGLE= 0.0000 / [deg] Waveplate angle
SAMPLING= '1x2 ' / Oversampling type used
DETINCR = 1.000 / [pixel] Increment between scan positions
DETNINCR= 2 / Number of scan positions in scan
POLARISE= F / Whether or not using polariser
CHPANGLE= 0.000 / [deg] Position angle of the chop
CHPTHROW= 10.360 / [arcsec] Throw of the chop wrt middle position
CHOPFREQ= 0.174927 / [Hz] Chop frequency
NULL_CYC= 0 / Cycles prior to data taking
NULL_EXP= 0 / Exposures prior to data taking
NULL_NDR= 1 / ND reads prior to data taking
WAVEFORM= 'mch_ndr_sw' / Waveform set name
Environment:
AIRTEMP = -0.264 / [degC] Air temperature
BARPRESS= 611.845 / Ambient pressure
DEWPOINT= -8.626 / [degC] Dewpoint
DOMETEMP= 0.240 / [degC] Dome temperature
HUMIDITY= 53.413 / Relative Humidity
MIRR_NE = 1.409 / [degC] Mirror temperature NE
MIRR_NW = 1.734 / [degC] Mirror temperature NW
MIRR_SE = 2.061 / [degC] Mirror temperature SE
MIRR_SW = 1.229 / [degC] Mirror temperature SW
MIRRBTNW= 5.645 / [degC] Mirror bottom temp. SW
MIRRTPNW= 4.346 / [degC] Mirror top temp. SW
SECONDAR= 0.656 / [degC] Temperature of secondary
TOPAIRNW= 1.136 / [degC] Top air NW
TRUSSENE= 2.354 / [degC] Truss leg ENE
TRUSSWSW= 0.556 / [degC] Truss leg WSW
WIND_DIR= 285.490 / [deg] Wind direction, azimuth
WIND_SPD= 38.189 / [km/s] Wind speed
CSOTAU = 0.124 / Tau at 225 GHz from CSO
TAUDATE = '2004-04-26T07:35' / Time and date of Tau reading
Engineering:
CNFINDEX= 11843869 / Configuration index
ARRAYTMP= 10.07 / [K] Array temperature
ARRYTMP2= 5.73 / [K] Array temperature ch.2
LN2TEMP = 80.60 / [K] Temperature of LN2 can
CCC1_TMP= 56.80 / [K] CCC 1st stage temp.
GRS_TEMP= 80.60 / [K] Grad. rad. shield temp.
CCC2_TMP= 16.80 / [K] CCC 2nd stage temp.
FRS_TEMP= 78.60 / [K] Front rad. shield temp.
GRTDRTMP= 20.80 / [K] Grating drum temperature
SRM_TEMP= 22.00 / [K] SRM temperature
IMSTPTMP= 22.70 / [K] Imiger stop temperature
JT1_TEMP= 59.20 / [K] JT 1st stage temperature
JT2_TEMP= 15.70 / [K] JT 2nd stage temperature
JT4KTEMP= 4.60 / [K] JT 4K stage temperature
FILT_TMP= 71.90 / [K] Filter motor temperature
VRSTUC = -2.000 / [V] Bias voltage: vrstuc
VCASUC = -3.500 / [V] Bias voltage: vcasuc
VNEG = -7.000 / [V] Bias voltage: vneg
VDETGRD = -5.100 / [V] Bias voltage: vdetgrd
VGG1 = 0.000 / [V] Bias voltage: vgg1
VGG4 = -1.500 / [V] Bias voltage: vgg4
VDETGRV = -6.800 / [V] Bias voltage: vdetgrv
VGG2 = -1.800 / [V] Bias voltage: vgg2
VGG3 = -1.650 / [V] Bias voltage: vgg3
IMUX = -1.600 / [V] Bias voltage: imux
VSHPCHG = -3.000 / [V] Bias voltage: vshpchg
VSH = -5.000 / [V] Bias voltage: vsh
VSSD = -5.000 / [V] Bias voltage: vssd
VSS = -5.000 / [V] Bias voltage: vss
VPW = -5.200 / [V] Bias voltage: vpw
VCLOUT = -4.300 / [V] Bias voltage: vclout
VCLCOL = -3.000 / [V] Bias voltage: vclcol
VCAP = -5.000 / [V] Bias voltage: vcap
VOFFSET = -2.700 / [V] Bias voltage: voffset
VGATELO = -6.000 / [V] Clock voltage: vgatelow
VGATEHI = 0.000 / [V] Clock voltage: vgatehigh
Subheader:
DINDEX = 1 / Ceci n'est pas un comment