SIMPLE = T / Fits standard BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 2822 / Axis length NAXIS2 = 2822 / Axis length EXTEND = F / File may contain extensions ORIGIN = 'NOAO-IRAF FITS Image Kernel July 1999' / FITS file originator OBJECT = 'D-1/4: N4725 k_s' / Name of the object observed DATE = '2002-01-11T17:42:18' IRAF-TLM= '22:45:32 (03/07/2004)' OBSERVAT= 'ING La Palma ' / Origin of data PDFVERSI= 'WHT-PDF-1 V2.8 ' / Headers specified by HCTVERSI= 'IMPB ISP V2.6 ' / Headers collected by TELESCOP= 'WHT ' / Name of telescope FSTATION= 'CASS ' / Focal station INSTRUME= 'INGRID ' / Name of instrument configuration DETECTOR= 'HAWAII-1 ' / Name of detector OBSERVER= 'N/A ' / Name of observer PROPOSAL= 'N/A ' / PATT/CAT reference DATE-OBS= '2000/11/13 ' / Date of UT at start of observation RUN = 372155 / Run number of observation OBSTYPE = 'RUN ' / Type of observation IMAGETYP= 'RUN ' / Type of observation CTYPE1 = 'RA---TAN' / Units of x axis CRPIX1 = 1192.8 / Reference pixel is 1 CRVAL1 = 192.611 / Axis value at reference pixel CTYPE2 = 'DEC--TAN' / Units of y axis CRPIX2 = 1634.3 / Reference pixel is 1 CRVAL2 = 25.5016 / Axis value at reference pixel DISPAXIS= 1 / Axis in dispersion direction INGMCHID= 'v1-18_mdcb_28/06/0' / INGRID EPICS IOC Software Id INGPSCAL= 13.5 / INGRID Plate Scale (arcsec/mm) INGPSPOS= 5 / Pupil Stop Position INGPSNAM= 'cl ' / Pupil Stop Name INGF1POS= 8 / Filter 1 Position INGF1NAM= 'k_s ' / Filter 1 Name INGF2POS= 9 / Filter 2 Position INGF2NAM= 'clear ' / Filter 2 Name INGPISTA= 'OUT_OF_SERVICE ' / Pupil Imager Status INGFOCUS= '-50.00 ' / Focus (um) LATITUDE= 28.760583 / Telescope latitude (degrees), +28:45:38.1 LONGITUD= 17.881639 / Telescope longitude (degrees), +17:52:53.9 HEIGHT = 2344 / [m] Height above sea level. SLATEL = 'LPO4.2 ' / Telescope name known to SLALIB TELESCOP= 'WHT ' / 4.2m William Herschel Telescope TELSTAT = 'TRACKING' / Telescope status: TRACKING or GUIDING normally. RA = ' 12:50:22.467' / RA (192.5936121654058300 degrees) DEC = '+25:31:00.97' / DEC ( 25.5169371187461280 degrees) EQUINOX = '2000.00 ' / Equinox of coordinates RADECSYS= 'FK5 ' / mean place new (after the 1976 IAU) system XAPNOM = 0.0000000000 / nominal aperture in x (0.00 arcsec) YAPNOM = 0.0000000000 / nominal aperture in y (0.00 arcsec) XAPOFF = 0.0000000000 / total aperture offset in x (0.00 arcsec) YAPOFF = 0.0000000000 / total aperture offset in y (0.00 arcsec) MJD-OBS = 51861.2773634 / Modified Julian Date of midtime of observation JD = 2451861.7773634 / Julian Date of midtime of observation STSTART = ' 8:58:02.5' / Local sidereal time at start of observation ST = ' 8:58:02.5' / Local sidereal time at start of observation AZIMUTH = 79.113678 / Mean azimuth of observation (degrees) ZD = 51.155153 / Mean zenith-distance of observation (degrees) FSTATION= 'CASSEGRAIN' / Focal station of observation PLATESCA= 1.238735 / [d/m] Platescale ( 4.46arcsec/mm) TELFOCUS= 0.098296 / Telescope focus (metres) ROTTRACK= T / Rotator always tracks sky on equatorial mount ROTSKYPA= 0.000000 / demmand SKY position angle (degrees) PARANGLE= 287.465436 / Parallactic angle at observation midpoint VIGNETTE= F / Can we see out? DOMEAZ = 78.848380 / Mean dome azimuth during observation AIRMASS = 1.591825 / Effective mean airmass TEMPTUBE= 4.645382 / Truss Temperature (degrees Celsius) CAT-NAME= 'NGC4725 ' / Target input-catalogue name CAT-RA = ' 12:50:26.900' / Target Right Ascension CAT-DEC = '+25:30:01.00' / Target Declination CAT-EQUI= 'J2000.00' / Equinox of target coordinates CAT-EPOC= 2000.00 / Target epoch of proper motions PM-RA = 0.000000 / Target proper-motion RA (sec time/year) PM-DEC = 0.000000 / Target proper-motion (sec arc/year) PARALLAX= 0.000000 / Target Parallax (arcsec) RADVEL = 0.000000 / Target radial velocity (km/s) RATRACK = 0.000000 / Differential-tracking rate RA (arcsec/sec) DECTRACK= 0.000000 / Differential-tracking rate Dec (arcsec/sec) INGDETIR= 'HAWAII-1 ' / Detector Name eg HAWAII-1 INGSWID = '3.1-3.1-3.1-3.1 ' / Detector Controller Software Identifier INGRDTIM= 0.600 / Array Read Time (s) INGSTMP = 0.0 / Array Set Temperature (K) INGATMP = 72.2 / Array Actual Temperature (K) READNOIS= 25.0 / Detector Readout Noise (e- rms) BUNIT = 'ADU ' / Physical Units of data array GAIN = 3.6 / Electrons per ADU conversion factor INGBIASV= 3.400 / Detector array bias voltage INGRSTV = 0.550 / Detector array reset voltage INGRDMOD= 'MNDR ' / Array Read Mode INGNR = 1 / Number of Reads in MNDR INGNC = 4 / Number of Coadds INGNM = 1 / Total Number of images in multirun sequence INGIM = 1 / Index within multirun sequence (1..INGNM) INGXSIZE= 1024 / X dimension of digitized frame INGYSIZE= 1024 / Y dimension of digitized frame INGXIMSI= 1024 / X dimension of useful image area INGYIMSI= 1024 / Y dimension of useful image area INGWMODE= F / Windowing enabled ? [T or F] INGWXO1 = 0 / X offset of Window 1 INGWYO1 = 0 / Y offset of Window 1 INGWXO2 = 0 / X offset of Window 2 INGWYO2 = 0 / Y offset of Window 2 INGWXO3 = 0 / X offset of Window 3 INGWYO3 = 0 / Y offset of Window 3 INGWXO4 = 0 / X offset of Window 4 INGWYO4 = 0 / Y offset of Window 4 UTSTART = '06:38:46 ' / UT at start of observation INGSMODE= 'OPEN ' / Shutter Mode INGITIM = 15 / Integration Time (secs) EXPOSED = 15 / On-sky Exposure Time (secs) EXPTIM = 15 / On-sky Exposure Time (secs) INGTEMP1= 72.2 / Temperature Monitoring Point 1 (K) INGTEMP2= 92.9 / Temperature Monitoring Point 2 (K) INGTEMP3= 70.6 / Temperature Monitoring Point 3 (K) HISTORY This is the end of the packets written by the observing system. COMMENT There now follows blanks to pad to the end of the 4th logical record. WCSDIM = 3 CTYPE3 = 'LINEAR ' CRPIX3 = -1. LTV3 = -1. LTM1_1 = 1.00055966201904 LTM2_2 = 1.00096289488686 LTM3_3 = 1. WAXMAP01= '1 0 2 0 0 1 ' WAT0_001= 'system=image' EXPTIME = 1.000 DARKTIME= 12. LTV1 = 330.951367464775 LTV2 = 859.209656313314 LTM2_1 = -0.0074385838285689 LTM1_2 = 0.00744020368832891 MOSTDETI= 'ngc4725K_24.fits' CDELT1 = -6.690000E-5 CDELT2 = 6.690000E-5 CROTA1 = 0. CDELT3 = 0.1 CRVAL3 = 0.1 COMMENT1= '19.378 ! Surface brightness cal constant (mag/arcsec**2)' COMMENT2= '0.241 ! Pixel scale in arcsec/pixel' COMMENT3= 'Investigators using these data are requested to reference the' COMMENT4= 'following paper(s) in any publications:' COMMENT5= 'For the Ks-band data: Knapen, J. H., de Jong, R. S., Stedman, S.,' COMMENT6= 'Bramich, D. M., 2003, MNRAS, 344, 527 (Erratum MNRAS 346, 333)' COMMENT7= 'For optical data: Knapen, J. H., Stedman, S., Bramich, D. M.,' COMMENT8= 'Folkes, S. F., Bradley, T. R., 2004, A&A, 426, 1135' END |