HDU 0

SIMPLE = T / Standard FITS format (NOST-100.0)

BITPIX = 16 / # of bits storing pix values

NAXIS = 0 / # of axes in frame

EXTEND = T / Extension may be present

ORIGIN = 'ESO-PARANAL' / European Southern Observatory

DATE = '2012-01-16T02:34:05.549' / UT date when this file was written

TELESCOP= 'VST ' / ESO Telescope Name

INSTRUME= 'OMEGACAM' / Instrument used.

OBJECT = 'ATLAS survey' / Original target.

RA = 43.265380 / 02:53:03.6 RA (J2000) pointing (deg)

DEC = -28.55238 / -28:33:08.5 DEC (J2000) pointing (deg)

EQUINOX = 2000. / Standard FK5 (years)

RADECSYS= 'FK5 ' / Coordinate reference frame

EXPTIME = 45.0000 / Total integration time

MJD-OBS = 55942.106460675 / MJD start (2012-01-16T02:33:18.202)

DATE-OBS= '2012-01-16T02:33:18.202' / Date of observation

UTC = 9188.000 / 02:33:08.000 UTC at start (sec)

LST = 19879.915 / 05:31:19.915 LST at start (sec)

PI-COI = 'UNKNOWN ' / PI-COI name.

OBSERVER= 'UNKNOWN ' / Name of observer.

HIERARCH ESO ADA ABSROT END = -86.91072 / Abs rot angle at exp end (deg)

HIERARCH ESO ADA ABSROT PPOS = 'POS ' / sign of probe position

HIERARCH ESO ADA ABSROT START= -87.00679 / Abs rot angle at exp start (deg)

HIERARCH ESO ADA GUID STATUS = 'OFF ' / Status of autoguider

HIERARCH ESO ADA POSANG = 0.00000 / Position angle at start

HIERARCH ESO DET BITS = 16 / Bits per pixel readout

HIERARCH ESO DET CHIPS = 32 / # of chips in detector array

HIERARCH ESO DET DATE = '2004-11-10' / Installation date

HIERARCH ESO DET DEC = 0.000000000 / Apparent 00:00:00.0 DEC at start

HIERARCH ESO DET DID = 'ESO-VLT-DIC.CCDDCS,ESO-VLT-DIC.FCDDCS' / Diction

HIERARCH ESO DET EXP NO = 881 / Unique exposure ID number

HIERARCH ESO DET EXP RDTTIME = 30.577 / image readout time

HIERARCH ESO DET EXP TYPE = 'Normal ' / Exposure type

HIERARCH ESO DET EXP XFERTIM = 30.555 / image transfer time

HIERARCH ESO DET FRAM ID = 1 / Image sequencial number

HIERARCH ESO DET FRAM TYPE = 'Normal ' / Frame type

HIERARCH ESO DET ID = 'CCD FIERA - Rev: 52833' / Detector system Id

HIERARCH ESO DET NAME = 'ocmsci1 - ocmsci1' / Name of detector system

HIERARCH ESO DET OUTPUTS = 32 / # of outputs

HIERARCH ESO DET OUTREF = 0 / reference output

HIERARCH ESO DET RA = 0.000000000 / Apparent 00:00:00.0 RA at start

HIERARCH ESO DET READ CLOCK = 'mosaic read (ordered)' / Readout clock pattern u

HIERARCH ESO DET READ MODE = 'normal ' / Readout method

HIERARCH ESO DET READ NFRAM = 1 / Number of readouts buffered in sin

HIERARCH ESO DET READ SPEED = 'normal ' / Readout speed

HIERARCH ESO DET SHUT ID = 'OmegaCAM (Bonn) SE118' / Shutter unique identifi

HIERARCH ESO DET SHUT TMCLOS = 0.804 / Time taken to close shutter

HIERARCH ESO DET SHUT TMOPEN = 0.804 / Time taken to open shutter

HIERARCH ESO DET SHUT TYPE = 'curtain ' / type of shutter

HIERARCH ESO DET SOFW MODE = 'Normal ' / CCD sw operational mode

HIERARCH ESO DET WIN1 BINX = 1 / Binning factor along X

HIERARCH ESO DET WIN1 BINY = 1 / Binning factor along Y

HIERARCH ESO DET WIN1 DIT1 = 45.000000 / actual subintegration time

HIERARCH ESO DET WIN1 DKTM = 45.7250 / Dark current time

HIERARCH ESO DET WIN1 NDIT = 1 / # of subintegrations

HIERARCH ESO DET WIN1 NX = 17152 / # of pixels along X

HIERARCH ESO DET WIN1 NY = 16800 / # of pixels along Y

HIERARCH ESO DET WIN1 ST = T / If T, window enabled

HIERARCH ESO DET WIN1 STRX = 1 / Lower left pixel in X

HIERARCH ESO DET WIN1 STRY = 1 / Lower left pixel in Y

HIERARCH ESO DET WIN1 UIT1 = 45.000000 / user defined subintegration time

HIERARCH ESO DET WINDOWS = 1 / # of windows readout

HIERARCH ESO DPR CATG = 'SCIENCE ' / Observation category

HIERARCH ESO DPR TECH = 'IMAGE,OFFSET' / Observation technique

HIERARCH ESO DPR TYPE = 'OBJECT ' / Observation type

HIERARCH ESO INS DATE = '2002-01-31' / Instrument release date (yyyy-mm-d

HIERARCH ESO INS DID = 'ESO-VLT-DIC.OMEGACAM_ICS-217958' / Data dictiona

HIERARCH ESO INS FILT1 ID = 'PS1 ' / Filter unique id.

HIERARCH ESO INS FILT1 NAME = 'z_SDSS ' / Filter name.

HIERARCH ESO INS FILT1 NO = 3 / Pos 1-6=Mag.A 7-12=Mag.B 0=NO Filt

HIERARCH ESO INS FILT1 SWSIM = F / If T, function is software simulat

HIERARCH ESO INS ID = 'OMEGACAM/1.60' / Instrument ID.

HIERARCH ESO INS MODE = 'IMAGING ' / Instrument mode used.

HIERARCH ESO INS SENS1 ID = 'LCUR ' / sensor ID.

HIERARCH ESO INS SENS1 NAME = 'Lamps current' / sensor common name.

HIERARCH ESO INS SENS1 VAL = 0.000 / [A] Calibration Lamps Current

HIERARCH ESO INS SENS2 ID = 'FCFLI ' / sensor ID.

HIERARCH ESO INS SENS2 NAME = 'Flow Cooling Fluid IN of Ins' / sensor common na

HIERARCH ESO INS SENS2 VAL = 6.25 / [l/min] Instr Cool. Fluid Flow IN

HIERARCH ESO INS SENS3 ID = 'FCFLD ' / sensor ID.

HIERARCH ESO INS SENS3 NAME = 'Diff flow Cooling Fluid of Ins' / sensor common

HIERARCH ESO INS SENS3 VAL = -0.05 / [l/min] Instr Cool. Fluid Flow DIF

HIERARCH ESO INS SHUT1 SWSIM = F / If T, function is software simulat

HIERARCH ESO INS SWSIM = 'NORMAL ' / Software simulation.

HIERARCH ESO INS TEMP11 ID = 'TFS ' / Temperature sensor ID.

HIERARCH ESO INS TEMP11 NAME = 'Temp. Filter System' / Temperature sensor name.

HIERARCH ESO INS TEMP11 VAL = 26.9 / [DEG C] Filter system temperature

HIERARCH ESO INS TEMP12 ID = 'TFCL1 ' / Temperature sensor ID.

HIERARCH ESO INS TEMP12 NAME = 'Temp. FIERA Cooling Liquid IN' / Temperature sen

HIERARCH ESO INS TEMP12 VAL = 7.5 / [DEG C] FIERA Cooling Liquid IN T

HIERARCH ESO INS TEMP13 ID = 'TFCL2 ' / Temperature sensor ID.

HIERARCH ESO INS TEMP13 NAME = 'Temp. FIERA Cooling Liquid OUT' / Temperature se

HIERARCH ESO INS TEMP13 VAL = 11.1 / [DEG C] FIERA Cooling Liquid OUT T

HIERARCH ESO OBS AIRM = 1.4 / Requested maximum airmass

HIERARCH ESO OBS AMBI FWHM = 1.4 / Requested maximum seeing

HIERARCH ESO OBS AMBI TRANS = '2CLR ' / Requested sky transparency

HIERARCH ESO OBS CONTAINER ID= 628040 / Scheduling container ID

HIERARCH ESO OBS CONTAINER TYPE= 'C ' / Scheduling container type

HIERARCH ESO OBS DID = 'ESO-VLT-DIC.OBS-1.11' / OBS Dictionary

HIERARCH ESO OBS EXECTIME = 186 / Expected execution time

HIERARCH ESO OBS GRP = '0 ' / linked blocks

HIERARCH ESO OBS ID = 628053 / Observation block ID

HIERARCH ESO OBS MOON DIST = 30 / Requested minimum angular distance

HIERARCH ESO OBS MOON FLI = 0.8 / Requested maximum fractional lunar

HIERARCH ESO OBS NAME = 'vst-z_atlas_s_1_12_74' / OB name

HIERARCH ESO OBS OBSERVER = 'UNKNOWN ' / Observer Name

HIERARCH ESO OBS PI-COI ID = 445 / ESO internal PI-COI ID

HIERARCH ESO OBS PI-COI NAME = 'UNKNOWN ' / PI-COI name

HIERARCH ESO OBS PROG ID = '177.A-3011(C)' / ESO program identification

HIERARCH ESO OBS START = '2012-01-16T02:31:19' / OB start time

HIERARCH ESO OBS STREHLRATIO = 0.0 / Requested strehl ratio

HIERARCH ESO OBS STRTG = 'Standard' / Observing strategy

HIERARCH ESO OBS TARG NAME = 'ATLAS survey' / OB target name

HIERARCH ESO OBS TPLNO = 2 / Template number within OB

HIERARCH ESO OBS TWILIGHT = 0 / Requested twilight

HIERARCH ESO OBS WATERVAPOUR = 0.0 / Requested water vapour

HIERARCH ESO OCS DET1 IMGNAME= 'OMEGACAM_IMG_OBS' / Data File Name.

HIERARCH ESO TEL ADC ST = F / ADC state, if T ADC is in path.

HIERARCH ESO TEL AIRM END = 1.228 / Airmass at end

HIERARCH ESO TEL AIRM START = 1.225 / Airmass at start

HIERARCH ESO TEL ALT = 54.681 / Alt angle at start (deg)

HIERARCH ESO TEL AMBI FWHM END= 1.15 / Seeing queried from ASM (arcsec)

HIERARCH ESO TEL AMBI FWHM START= 1.36 / Seeing queried from ASM (arcsec)

HIERARCH ESO TEL AMBI PRES END= 746.78 / Air pressure from ASM (hPa)

HIERARCH ESO TEL AMBI PRES START= 746.78 / Air pressure from ASM (hPa)

HIERARCH ESO TEL AMBI RHUM = 18. / Relative humidity from ASM

HIERARCH ESO TEL AMBI TAU0 = 0.002702 / Average coherence time (s)

HIERARCH ESO TEL AMBI TEMP = 13.99 / Amb temp from ASM (deg C)

HIERARCH ESO TEL AMBI WINDDIR= 11. / Wind direction (N=0 E=90) (deg)

HIERARCH ESO TEL AMBI WINDSP = 2.63 / Wind speed from ASM (m/s)

HIERARCH ESO TEL AZ = 74.859 / Az angle at start (deg) S=0,W=90

HIERARCH ESO TEL CHOP ST = F / True when chopping is active

HIERARCH ESO TEL DATE = '2011-05-10T24:00:00.0' / TCS installation date

HIERARCH ESO TEL DID = 'ESO-VLT-DIC.TCS' / Data dictionary for TEL

HIERARCH ESO TEL DOME STATUS = 'FULLY-OPEN' / Dome status

HIERARCH ESO TEL FOCU ID = 'CA ' / Telescope focus station ID

HIERARCH ESO TEL FOCU LEN = 14.497 / Focal length (m)

HIERARCH ESO TEL FOCU SCALE = 14.267 / Focal scale (arcsec/mm)

HIERARCH ESO TEL FOCU VALUE = 0.611 / M2 setting (mm)

HIERARCH ESO TEL GEOELEV = 2648. / Elevation above sea level (m)

HIERARCH ESO TEL GEOLAT = -24.6251 / Tel geo latitute (+=North) (deg)

HIERARCH ESO TEL GEOLON = -70.4027 / Tel geo longitude (+=East) (deg)

HIERARCH ESO TEL ID = 'v 218728' / TCS version number

HIERARCH ESO TEL MOON DEC = -11.75374 / -11:45:13.4 DEC (J2000) (deg)

HIERARCH ESO TEL MOON RA = 199.355568 / 13:17:25.3 RA (J2000) (deg)

HIERARCH ESO TEL OPER = 'I, Respiri' / Telescope Operator

HIERARCH ESO TEL PARANG END = 93.171 / Parallactic angle at end (deg)

HIERARCH ESO TEL PARANG START= 93.075 / Parallactic angle at start (deg)

HIERARCH ESO TEL TARG ALPHA = 25301.800 / Alpha coordinate for the target

HIERARCH ESO TEL TARG COORDTYPE= 'M ' / Coordinate type (M=mean A=apparent

HIERARCH ESO TEL TARG DELTA = -283433.600 / Delta coordinate for the target

HIERARCH ESO TEL TARG EPOCH = 2000.000 / Epoch

HIERARCH ESO TEL TARG EPOCHSYSTEM= 'J ' / Epoch system (default J=Julian)

HIERARCH ESO TEL TARG EQUINOX= 2000.000 / Equinox

HIERARCH ESO TEL TARG PARALLAX= 0.000 / Parallax

HIERARCH ESO TEL TARG PMA = 0.000000 / Proper Motion Alpha

HIERARCH ESO TEL TARG PMD = 0.000000 / Proper motion Delta

HIERARCH ESO TEL TARG RADVEL = 0.000 / Radial velocity

HIERARCH ESO TEL TH M1 TEMP = 12.76 / M1 superficial temperature (deg C)

HIERARCH ESO TEL TRAK STATUS = 'NORMAL ' / Tracking status

HIERARCH ESO TPL DID = 'ESO-VLT-DIC.TPL-1.9' / Data dictionary for TPL

HIERARCH ESO TPL EXPNO = 2 / Exposure number within template

HIERARCH ESO TPL ID = 'OMEGACAM_img_obs_offset' / Template signature ID

HIERARCH ESO TPL NAME = 'OMEGACAM offset mode sequence' / Template name

HIERARCH ESO TPL NEXP = 2 / Number of exposures within templat

HIERARCH ESO TPL PRESEQ = 'OMEGACAM_img_obs_offset.seq' / Sequencer script

HIERARCH ESO TPL START = '2012-01-16T02:31:41' / TPL start time

HIERARCH ESO TPL VERSION = '1.0 ' / Version of the template

ORIGFILE= 'OMEGACAM_IMG_OBS016_0044.fits' / Original File Name

ARCFILE = 'OMEGA.2012-01-16T02:33:18.203.fits' / Archive File Name

CHECKSUM= '9A86D8649A64A564' / HDU checksum updated 2012-01-16T02:34:48

DATASUM = ' 0' / data unit checksum updated 2012-01-16T02:34:48

PREVIEWV= '$Id: preview,v 1.11 2011-12-09 05:30:01 jim Exp $' / Version of previ

SOFTVERS= '$Revision: 1.182 $' / CIRDR Version

SOFTDATE= '$Date: 2012-03-11 19:17:00 $' / CIRDR release date

SOFTAUTH= 'Jim Lewis <jrl@ast.cam.ac.uk>' / Contact for bug reports

SOFTINST= 'CASU: http://casu.ast.cam.ac.uk' / CASU URL

CASUVERS= 'omegacam version 1.0' / CASU Release Version Number

OBSTATUS= 'Completed' / ESO OB status

ESOGRADE= 'A ' / ESO grade

OSA_TIME= ' ' / OSA time stamp

OSA_MFID= 0 / OSA Multiframe ID

HDU 1

XTENSION= 'IMAGE ' / binary table extension

BITPIX = 32 / data type of original image

NAXIS = 2 / dimension of original image

NAXIS1 = 2048 / length of original image axis

NAXIS2 = 4100 / length of original image axis

PCOUNT = 0 / size of special data area

GCOUNT = 1 / one data group (required keyword)

EXTNAME = 'ESO_CCD_#65' / Extension name

ORIGIN = 'ESO-PARANAL' / European Southern Observatory

DATE = '2012-01-16T02:34:05.549' / UT date when this file was written

CTYPE1 = 'RA---TAN' / Pixel coordinate system

CTYPE2 = 'DEC--TAN' / Pixel coordinate system

CRPIX1 = 8541.76496967567 / Ref. pixel of center of rotation

CRPIX2 = 8562.53473324112 / Ref. pixel of center of rotation

CRVAL1 = 43.2667232896109 / [deg] 02:53:03.6 Value of ref pixel

CRVAL2 = -28.5515581459903 / [deg] -28:33:08.5 Value of ref pixel

CD1_1 = 5.92796800863484E-05 / WCS transform matrix element

CD2_1 = 2.82875633484724E-08 / WCS transform matrix element

CD1_2 = -4.27538820457327E-08 / WCS transform matrix element

CD2_2 = 5.92581791707045E-05 / WCS transform matrix element

HIERARCH ESO DET CHIP DATE = '2004-06-01' / Date of installation [YYYY-MM-DD]

HIERARCH ESO DET CHIP ID = 'ESO_CCD_#65' / Detector chip identification

HIERARCH ESO DET CHIP INDEX = 1 / Chip index

HIERARCH ESO DET CHIP NAME = 'e2vCCD44-82' / Detector chip name

HIERARCH ESO DET CHIP NX = 2048 / # of pixels along X

HIERARCH ESO DET CHIP NY = 4100 / # of pixels along Y

HIERARCH ESO DET CHIP PSZX = 15.0 / Size of pixel in X

HIERARCH ESO DET CHIP PSZY = 15.0 / Size of pixel in Y

HIERARCH ESO DET CHIP X = 1 / X location in array

HIERARCH ESO DET CHIP XGAP = 1500.000000 / Gap between chips along x

HIERARCH ESO DET CHIP Y = 1 / Y location in array

HIERARCH ESO DET CHIP YGAP = 5640.000000 / Gap between chips along y

HIERARCH ESO DET OUT1 CHIP = 1 / Chip to which the output belongs

HIERARCH ESO DET OUT1 CONAD = 2.08 / Conversion from ADUs to electrons

HIERARCH ESO DET OUT1 GAIN = 0.48 / Conversion from electrons to ADU

HIERARCH ESO DET OUT1 ID = 'L ' / Output ID as from manufacturer

HIERARCH ESO DET OUT1 INDEX = 1 / Output index

HIERARCH ESO DET OUT1 NAME = 'L ' / Description of output

HIERARCH ESO DET OUT1 NX = 2048 / valid pixels along X

HIERARCH ESO DET OUT1 NY = 4100 / valid pixels along Y

HIERARCH ESO DET OUT1 OVSCX = 48 / Overscan region in X

HIERARCH ESO DET OUT1 OVSCY = 100 / Overscan region in Y

HIERARCH ESO DET OUT1 PRSCX = 48 / Prescan region in X

HIERARCH ESO DET OUT1 PRSCY = 0 / Prescan region in Y

HIERARCH ESO DET OUT1 RON = 0.00 / Readout noise per output (e-)

HIERARCH ESO DET OUT1 X = 1 / X location of output

HIERARCH ESO DET OUT1 Y = 1 / Y location of output

INHERIT = T / denotes the INHERIT keyword convention

BIASCOR = T / Bias correction done

BIASSRC = 'bias_20120115.fit[1]' / Bias frame used

OVERSCAN= T / Overscan correction done

FLATCOR = T / Flat correction done

FLATSRC = 'z_SDSS_flat_20120105.fit[1]' / Flat frame used

GAINCOR = 0.947529 / Gain correction factor

CIR_CPM = 'z_SDSS_conf_20120105.fit[1]' / Confidence map

HISTORY 20120127 13:39:33

HISTORY $Id: cir_defringe.c,v 1.14 2011-11-18 13:21:03 jim Exp $

CIR_VERS= '$Revision: 1.182 $' / CIRDR Version

DEFRINGE= 'Done with z_SDSS_fringe_20120115_91.fit[1]: scaled by 0.913331'

SKYLEVEL= 73.5 / Sky level estimate from IMCORE

SKYNOISE= 6.07 / Sky noise estimate from IMCORE

HISTORY 20120127 21:40:42

HISTORY $Id: cir_imcore.c,v 1.12 2006-07-31 13:21:08 jim Exp $

SEEING = 4.693861 / Seeing estimate from CLASSIFY

ELLIPTIC= 0.05586416 / Ellipticity estimate from IMCORE

HISTORY 20120127 21:41:47

HISTORY $Id: cir_platesol.c,v 1.15 2011-05-31 09:20:51 jim Exp $

NUMBRMS = 21 / Number of stars used in fit

STDCRMS = 0.141451120376587 / RMS of standard coordinates

WCSPASS = 2

NUMSTDS = 27 / Number of standards available

RAZP02 = 4.787676 / [arcsec] Ref RA shift pass 0 to 2 (new - old)

DECZP02 = 2.96237 / [arcsec] Ref Dec shift pass 0 to 2 (new - old)

BSCALE = 1.

MAGZPT = 22.346 / Photometric ZP (mags) for default extinction

MAGZRR = 0.04 / Photometric ZP error (mags)

EXTINCT = 0.05 / Extinction coefficient (mags)

CHECKSUM= 'UmaQXmaQUmaQUmaQ' / HDU checksum updated 2012-01-16T02:34:48

DATASUM = '1349237195' / data unit checksum updated 2012-01-16T02:34:48

HISTORY 20120328 00:19:34

HISTORY $Id: cir_imcore.c,v 1.12 2006-07-31 13:21:08 jim Exp $