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SIMPLE  =                    T
BITPIX  =                  -32 / -32 = 4-BYTE FLOAT, 16 = 2-BYTE INTEGER
NAXIS   =                    2 / Number of axes
NAXIS1  =                  724 / Axis 1 size
NAXIS2  =                 2975 / Axis 2 size
EXTEND  =                    T / TAPE MAY HAVE STANDARD FITS EXTENSIONS
ORIGIN  = 'Spitzer Science Center' / Organization generating this FITS file
CREATOR = 'S18.12.0'           / SW version used to create this FITS file
TELESCOP= 'Spitzer '           / Spitzer Space Telescope
INSTRUME= 'MIPS    '           / Spitzer Space Telescope instrument ID
CHNLNUM =                    1 / This image: 1=24um,2=70um,3=160um
AOT_TYPE= 'MipsScan'           / Observation Template Type
AORLABEL= 'A1656-2 '           / AOR Label
REQTYPE = 'AOR     '           / Request type (AOR, IER, or SER)
EXPTYPE = 'scn     '           / Exposure Type
PRODTYPE= 'IMAGE   '           / Product Type
FOVID   =                  113 / Field of View ID for Commanded Pointing
FOVNAME = 'MIPS_70um_scan'     / Field of View Name for Commanded Pointing
PRIMEARR=                    1 / (1=prime,2=not prime,3=not valid)
RDOUTMOD= 'SUR     '           / Readout mode
          / PROPOSAL INFORMATION
OBSRVR  = 'George Rieke'       / Observer Name (Last, First)
OBSRVRID=                   36 / Observer ID of Principal Investigator
PROCYCL =                    1 / Proposal Cycle
PROGID  =                   83 / Program ID
PROTITLE= 'Use of Massive Clusters as Cosmological Lenses/Evolution of Galaxies'
PROGCAT =                   29 / Program Category
          / TIME AND EXPOSURE INFORMATION (from header of 1st BCD in mosaic)
DATE_OBS= '2004-06-22T13:17:20.688' / Date & time at DCE start
MJD_OBS =        53178.5537117 / [days] MJD at DCE start (JD-2400000.5)
UTCS_OBS=        141182240.688 / [sec] J2000 ephem. time at DCE start
UTCE_OBS=        141192155.972 / [sec] AOR end time from last BCD of AOR
UTCM_OBS=        141187200.426 / [sec] median BCD time in AOR
SCLK_OBS=        772377535.629 / [sec] SCLK time (since 1/1/1980)
SAMPTIME=             0.524288 / [sec] Sample integration time
EXPTIME =                 3.67 / [sec] Int. time per pixel
IGN_FRM1=                    1 / Initial frames ignored for dcenum = 0
IGN_FRM2=                    1 / Initial frames ignored for dcenum > 0
SATTHDIF=                 7500 / [DN/SAMPTIME] Saturation Thres. in difference
          / TARGET AND POINTING INFORMATION
OBJECT  = 'A1656_Coma'         / Object Name
OBJTYPE = 'TargetFixedSingle'  / Object Type
CRVAL1  =           195.045482 / [deg] RA at CRPIX1,CRPIX2
CRVAL2  =            27.776617 / [deg] DEC at CRPIX1,CRPIX2
RADESYS = 'ICRS    '           / International Celestial Reference System
EQUINOX =                2000. / Equinox for ICRS celestial coord. system
CTYPE1  = 'RA---TAN'           / RA---TAN
CTYPE2  = 'DEC--TAN'           / DEC--TAN
CRPIX1  =                362.5 / Reference pixel along axis 1
CRPIX2  =                1488. / Reference pixel along axis 2
CD1_1   =         0.0005957199 / [deg/pix] CD matrix element 1_1
CD1_2   =        -0.0003290506 / [deg/pix] CD matrix element 1_2
CD2_1   =        -0.0003290506 / [deg/pix] CD matrix element 2_1
CD2_2   =        -0.0005957199 / [deg/pix] CD matrix element 2_2
PXSCAL1 =            -2.450002 / [arcsec/pix] Plate scale for axis 1
PXSCAL2 =             2.450002 / [arcsec/pix] Plate scale for axis 2
PA      =            -151.0856 / [deg] Position angle of axis 2 (E of N,+=CCW)
RA_REF  =     194.883333333333 / [deg] Commanded RA (J2000) of ref. position
DEC_REF =     27.9030555555556 / [deg] Commanded Dec (J2000) of ref. position
PM_RA   =                   0. / [arcsec/yr] Proper Motion in RA (J2000)
PM_DEC  =                   0. / [arcsec/yr] Proper Motion in Dec (J2000)
CSM_RATE=                6320. / [milli-arcsec/sec] Mirror scan rate
          / PHOTOMETRY
BUNIT   = 'MJy/sr  '           / Units of image data
FLUXCONV=               0.0447 / Flux Conv. factor (DN/s to BUNIT)
GAIN    =                   5. / e/DN conversion
NOMWAVE =                23.68 / [micron] Isophotal wavelength of filter
FILTWDTH=                  5.3 / [micron] Half-power width of filter
ZODIMIN =             27.71987 / [MJy/sr] minimum zodiacal background in AOR
ZODIMAX =             28.92273 / [MJy/sr] maximum zodiacal background in AOR
ZODIMED =             28.30373 / [MJy/sr] median zodaical background in AOR
          / MIPS SCAN MAP
SCANRATE= 'medium  '           / Scan map rate (slow, med, fast)
REQ160  =                    T / 160 micron data required (T/F)
XSCNOFF =                 -675 / [arcsec] Cross-scan offset
INSCNOFF=                    0 / [arcsec] In-scan offset
NSCANLEG=                    9 / Number of scan legs
SCANLEN =                  1.5 / [deg] Scan leg length
STEPFOR =                  148 / [arcsec] Cross-scan step size for fwd leg
STEPREV =                  148 / [arcsec] Cross-scan step size for rev leg
NMAPCYCL=                    1 / Number of Scan Map Cycles
          / DATA FLOW KEYWORDS
DATE    = '2009-12-13T12:58:08' / [YYYY-MM-DDThh:mm:ss UTC] file creation date
ORIGIN0 = 'JPL_FOS '           / Site where raw-FITS file was written
CREATOR0= 'JPL_FOS SIS'        / SW system that created raw-FITS file
SIS_SVER= 'J5.3    '           / SIS SW VERsion of CREATOR0
AORKEY  =              4740096 / AOR or IER key. Astro. Obs Req/Instr Eng Req
DS_IDENT= 'ads/sa.spitzer#0004740096' / Data Set Identification for ADS/journals
PAONUM  =                  609 / PAO Number
CAMPAIGN= 'MIPS003600'         / Campaign
SOS_VER =                    1 / Data-Product Version
PLVID   =                   12 / Pipeline Version ID
CALID   =                    1 / CalTrans Version ID
CTD_VER = '3.0.94S '           / Commanded telemetry data version
          / PROCESSING HISTORY
TOTALBCD=                 2025 / Total number of BCD's used in this mosaic
MINCOV  =                    0 / minimum coverage in AOR
MAXCOV  =                   38 / maximum coverage in AOR
MEDCOV  =                   21 / median coverage in AOR
MSKNLIST= 'w_bqd_mopex.nl'     / Filename of mosaicer namelist
HISTORY hdrupd8           v.  1.6  A70821,  updated  12/14/09 at  7:28:29
HISTORY hdrupd8           v.  1.6  A70821,  updated  12/14/09 at  7:28:30
HISTORY FPGen                     v.         1.25, ran Mon Dec 14 07:28:36 2009
COMMENT   Controlled data files (CDFs) used:
COMMENT   bcd2mosaic_keywords2copy.txt, fileID = 90930
COMMENT   caltrans.nl, fileID = 90930
COMMENT   fpg_mosaic.tbl, fileID = 90930
COMMENT   w_bqd_files_to_copy_to_sandbox.nl, fileID = 90930
COMMENT   w_bqd_mopex.nl, fileID = 90930
COMMENT MOSAIC_INT Module Version 6.2 image created
COMMENT Mon Dec 14 04:31:41 2009
COMMENT MOSAIC_REINT Module Version 3.2 image created
COMMENT Mon Dec 14 06:48:17 2009
COMMENT MOSAIC_COADD Module Version 4.8 image created
COMMENT Mon Dec 14 07:25:41 2009
COMMENT MOSAIC_COMBINE Module Version 2.4 image created
COMMENT Mon Dec 14 07:28:01 2009
COMMENT CROTA2 = 151.085590 /[deg] Orientation of axis 2 (W of N, +=CW)
COMMENT CDELT1 = -0.000681 /[deg/pix] Scale for axis 1
COMMENT CDELT2 = 0.000681 /[deg/pix] Scale for axis 1
COMMENT      del file: add.txt
COMMENT      add file: add.txt
HISTORY hdrupd8           v.  1.6  A70821,  updated  12/14/09 at  7:28:37
COMMENT      add file: comment_file.txt
COMMENT
COMMENT Photometry dervied from this image was used in Brown et al. (2014), An
COMMENT Atlas of Spectral Energy Distributions from the UV to the Mid-Infrared,
COMMENT to constrain and verify the SED of NGC 4889.
COMMENT
COMMENT The Brown et al. (2014) SEDs and images are available from
COMMENT http://dx.doi.org/10.5072/03/529D3551F0117
COMMENT
COMMENT If you use this image, please reference the original papers in
COMMENT your publications (and do not only reference Brown et al. 2014).
COMMENT
COMMENT The original or working title for this image was
COMMENT SPITZER_M1_4740096_0000_9_E6438489_maic.fits
COMMENT
COMMENT This Spitzer MIPS image was sourced from or produced using
COMMENT data from the Spitzer Heritage Archive
COMMENT http://sha.ipac.caltech.edu/applications/Spitzer/SHA/
COMMENT
END

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