Identification:
TELESCOP= 'UKIRT ' / Telescope name
INSTRUME= 'WFCAM ' / Instrument
CAMNUM = 1 / Number of WFCAM camera (1, 2, 3 or 4)
DHSVER = 'UKDHS 2002 Oct 31 ' / Data handling version
HDTFILE = 'wfcam.hdt ' / Name of global hdt file
HDTFILE2= 'wfcam2.hdt ' / Name of camera-specific hdt file
OBSERVER / Observers names
USERID / Userid logged in as
OBSREF / PATT or other reference
PROJECT = 'U/EC/10 ' / Time-allocation code
SURVEY / Survey name
SURVEY_I / Pointing ID within survey
MSBID = 'none ' / Id min.-schedulable block
eStar headers:
RMTAGENT= 'none ' / Name of remote agent
AGENTID = 'none ' / Unique identifier for remote agent
OBJECT = 'CMC307958' / Object name from telescope
Data Reduction:
RECIPE = 'FOCUS_REDUCE' / Data reduction recipe to be used
OBSTYPE = 'OBJECT ' / BIAS|DARK|SKYFLAT|DOMEFLAT|OBJECT|SKY|FOCUS
OBSNUM = 349 / Observation number
GRPNUM = 339 / Group number applied to all members
GRPMEM = F / Group membership
TILENUM = 0 / Tile number applied to all members
STANDARD= F / Is the target a standard star observation?
NJITTER = 1 / Number of positions in tel jitter pattern
JITTER_I= 1 / Serial number in this tel jitter pattern
JITTER_X= 0.00 / [arcsec] X (RA) offset in tel jitter pattern
JITTER_Y= 0.00 / [arcsec] Y (Dec) offset in tel jitter pattern
NUSTEP = 1 / Number of positions in microstep pattern
USTEP_I = 1 / Serial number in this microstep pattern
USTEP_X = 0.00 / [arcsec] X (RA) offset in microstep pattern
USTEP_Y = 0.00 / [arcsec] Y (Dec) offset in microstep pattern
NFOC = 0 / Number of positions in focus scan
NFOCSCAN= 0 / Number of focus scans in focus test
Astrometric and time information:
UTDATE = '20050404' / UT date as integer in yyyymmdd format
DATE-OBS= '2005-04-04T10:31:11.267' / Date time (UTC) of start of observation
DATE-END= '2005-04-04T10:31:23.588' / Date time (UTC) of end of observation
MJD-OBS = 53464.43832 / DATE-OBS as Modified Julian Date
WCSAXES = 2 / Number of axes in world co-ordinate system
RADESYS = 'FK5 ' / Mean IAU 1984 equatorial co-ordinates
EQUINOX = 2000.000 / [yr] Equinox of object position
TRACKSYS= 'J2000 ' / Telescope tracking coordinate system
CTYPE1 = 'RA---ZPN' / Algorithm type for axis 1
CTYPE2 = 'DEC--ZPN' / Algorithm type for axis 2
CRPIX1 = 3003.6 / [pixel] Reference pixel along axis 1 (RA)
CRPIX2 = -959.2 / [pixel] Reference pixel along axis 2 (Rec)
CRVAL1 = 165.4878096 / [deg] Right ascension at the reference pixel
CRVAL2 = 19.5088855 / [deg] Declination at the reference pixel
CRUNIT1 = 'deg ' / Unit of right ascension co-ordinates
CRUNIT2 = 'deg ' / Unit of declination co-ordinates
CD1_1 = -1.105000E-07 / Transformation matrix element
CD1_2 = -1.113000E-04 / Transformation matrix element
CD2_1 = 1.112000E-04 / Transformation matrix element
CD2_2 = -1.627000E-07 / Transformation matrix element
PV2_1 = 1.000000E+00 / Pol.coeff. for pixel -> celestial coord
PV2_2 = 0.000000E+00 / Pol.coeff. for pixel -> celestial coord
PV2_3 = -5.000000E+01 / Pol.coeff. for pixel -> celestial coord
RABASE = 11.0323949 / [h] Right ascension of base position
DECBASE = 19.5093799 / [deg] Declination of base position
TELRA = 11.0325206 / [h] Current telescope right ascension
TELDEC = 19.5088855 / [deg] Current telescope declination
GSRA = 11.0323949 / [h] Right ascension of guide star
GSDEC = 19.5093799 / [deg] Declination of guide star
HABASE = 29.5649638 / [deg] Hour angle
TRAOFF = 6.400 / [arcsec] Telescope offset in RA
TDECOFF = -1.780 / [arcsec] Telescope offset in Dec
AMSTART = 1.131 / Airmass at start of observation
AMEND = 1.131 / Airmass at end of observation
Instrument aperture:
APER_X = 0.000 / [arcsec] Aperture X axis coordinate
APER_Y = 0.000 / [arcsec] Aperture Y axis coordinate
ISU2 parameters
ISU2PORT= 'East ' / ISU2 port name
ISU2POFF= 0 / ISU2 port offset
ISU2TOFF= 0 / ISU2 tilt offset
Guider:
GUIDING = 'OFF ' / Guider status: OFF|ON|PAUSED
AGFREQ = 50.000 / Autoguider: Frequency
FGMODE = 'Fast Guider' / Fast guider mode
Instrument detector configuration:
DETECTOR= 'RSC Hawaii 2' / Type of detector array used
DETECTID= 'RSC:H2:60' / Serial number of detector array
NINT = 1 / Number of integrations in observation
DROWS = 2048 / [pixel] Number of detector rows
DCOLUMNS= 2048 / [pixel] Number of detector columns
RDOUT_X1= 1 / Start column of array readout
RDOUT_X2= 2048 / Start column of array readout
RDOUT_Y1= 1 / Start row of array readout
RDOUT_Y2= 2048 / Start row of array readout
PIXLSIZE= 0.4000 / [arcsec] Pixel size
Detector controller:
PCSYSID = 'wfacq1 ' / PC system identifier
SDSUID = '1e1d1c17' / Serial number of SDSU controller
READMODE= 'CDS ' / Name of camera readmode
CAPPLICN= 'do_mean_wfcam_cds' / Name of camera readout application
CAMROLE = 'master ' / Camera role (master|slave|unsync)
CAMPOWER= 'On ' / Camera power (On|Off)
RUNID = '/home/wfcam/ucam/data/run00000350' / Name of raw data file
READOUT = 'CDS ' / Camera readout (CDS|NDR|SAR|RRR)
EXP_TIME= 5.000000 / [s] Integration time per exposure
NEXP = 2 / Number of exposures in integration
READINT = 0.000000 / [s] Interval between reads
NREADS = 2 / Number of reads per exposure
GAIN = 4.500 / [electrons/ADU] Detector gain
Environment:
AIRTEMP = -65.546 / [degC] Air temperature
BARPRESS= 614.335 / [mbar] Ambient pressure
DEWPOINT= -75.584 / [degC] Dewpoint
DOMETEMP= 0.056 / [degC] Dome temperature
HUMIDITY= 23.001 / Relative Humidity
MIRR_NE = 1.502 / [degC] Mirror temperature NE
MIRR_NW = 1.175 / [degC] Mirror temperature NW
MIRR_SE = 0.196 / [degC] Mirror temperature SE
MIRR_SW = 0.203 / [degC] Mirror temperature SW
MIRRBTNW= 3.966 / [degC] Mirror bottom temp. SW
MIRRTPNW= 2.294 / [degC] Mirror top temp. SW
SECONDAR= -1.583 / [degC] Temperature of secondary
TOPAIRNW= 0.110 / [degC] Top air NW
TRUSSENE= 1.234 / [degC] Truss leg ENE
TRUSSWSW= -1.030 / [degC] Truss leg WSW
WIND_DIR= 245.069 / [deg] Wind direction, azimuth
WIND_SPD= 18.446 / [km/s] Wind speed
CSOTAU = 0.050 / Tau at 225 GHz from CSO
TAUDATE = '2005-04-04T10:22' / Time and date of Tau reading
TAUSRC = 'CSO225GHZ' / Source of opacity data
Image quality related parameters:
IZ5 = 895.000 / Astigmatism: IZ5
HZ5SH = -890.000 / Astigmatism: HZ5SH
HZ5CH = 235.000 / Astigmatism: HZ5CH
HZ5SD = -1470.000 / Astigmatism: HZ5SD
HZ5CD = 370.000 / Astigmatism: HZ5CD
IZ6 = -1662.000 / Astigmatism: IZ6
HZ6SH = -846.000 / Astigmatism: HZ6SH
HZ6CH = 200.000 / Astigmatism: HZ6CH
HZ6SD = 205.000 / Astigmatism: HZ6SD
HZ6CD = 1190.000 / Astigmatism: HZ6CD
Z7 = -405.000 / Coma: Z7
Z8 = 1450.000 / Coma: Z8
WEBEAM = -405.000 / Topend: W-E beam
NSBEAM = 45.000 / Topend: N-S beam
IZ9 = -358.000 / Trefoil: IZ9
HZ9SH = 125.000 / Trefoil: HZ9SH
HZ9CH = 240.000 / Trefoil: HZ9CH
HZ9SD = 295.000 / Trefoil: HZ9SD
HZ9CD = -160.000 / Trefoil: HZ9CD
IZ10 = 535.000 / Trefoil: IZ10
HZ10SH = 114.000 / Trefoil: HZ10SH
HZ10CH = 0.000 / Trefoil: HZ10CH
HZ10SD = -25.000 / Trefoil: HZ10SD
HZ10CD = -270.000 / Trefoil: HZ10CD
Z11 = 300.000 / Spherical: Z11
AAMP = 882.934 / Astigmatism: amplitude
APHI = -26.797 / Astigmatism: angle
TAMP = 356.475 / Trefoil: Amplitude
TPHI = 37.711 / Trefoil: angle
M2 raw positions
M2_X = -0.800 / [mm] M2 X (E-W) raw position
M2_Y = 0.200 / [mm] M2 Y (N-S) raw position
M2_Z = 1.804 / [mm] M2 Z (focus) raw position
M2_U = 2.100 / [mrad] M2 U (N-S tilt) raw position
M2_V = 1.400 / [mrad] M2 V (E-W tilt) raw position
M2_W = 0.000 / [mrad] M2 W (axial rotation) raw position
TCS_FOC = -3.620 / telescope (TCS) focus
TEL_FOFF= 0.000 / focus offset for inst. filter
Instrument optical configuration:
FOC_POSN= 0.660 / [mm] Internal focus position
FOC_ZERO= 3.500 / [mm] Focus zero-point position
FOC_OFFS= 0.500 / [mm] Focus offset
FOC_FOFF= 0.160 / [mm] Focus filter offset
FILTER = 'K ' / Filter name
Engineering:
DET_TEMP= 74.6 / [K] Detector array temperature
DETTEMPB= 74.7 / [K] DET_TEMP alternate sensor
DETTEMPS= 75.0 / [K] Det temperature setpoint
DET_HTP = 53.5 / [percent] Det heater level
CCD_TEMP= 160.3 / [K] AG CCD temperature
CCDTEMPS= 160.0 / [K] AG CCD temperature setpoint
CCD_HTP = 11.5 / [percent] AG CCD heater level
FS_TEMP = 75.1 / [K] CCC 1st stage temperature
LNC_TEMP= 106.6 / [K] LN can temperature
SS_TEMP = 18.9 / [K] CCC 2nd stage temperature
M3_TEMP = 128.0 / [K] M3 temperature
TR_TEMP = 134.4 / [K] Top ring temperature
RS_TEMP = 148.1 / [K] Rad shield temperature
CP_TEMP = 197.4 / [K] Cor plate temperature
SC_TEMP = 273.7 / [K] SCSU cab temperature
CC_PRES = 6.49900e-06 / [mbar] Cryostat Pressure
CNFINDEX= 22537434 / Configuration index