SIMPLE = T / File conforms to FITS standards. BITPIX = 8 / NAXIS = 0 / No image data array present. EXTEND = T / Standard table extensions follow. BLOCKED = T / Tape block may be 1-10 times 2880 bytes. ORIGIN = 'NRAOGB pgm=u2f/1.1' / Written at NRAO, Green Bank, W.Va. DATE = '21/02/92 ' / Date (dd/mm/yy) this file was written. COMMENT Single dish data from NRAO-UNIPOPS. END =-=-= End of header. 9 cards (1 FITS records) =-=-= =-=-= Skipped 0 bytes (0r0 FITS records) =-=-= XTENSION= 'BINTABLE' / FITS binary table. BITPIX = 8 / Binary data. NAXIS = 2 / Table is a Matrix. NAXIS1 = 5034 / Width of table in bytes. NAXIS2 = 8 / Number of entries (rows) in Table. PCOUNT = 0 / No Random Parameters. GCOUNT = 1 / Only one group. TFIELDS = 163 / Number of fields in each row. EXTNAME = 'UNIPOPS SNGLE DISH' / Table format type. EXTVER = 2 / Version number of Table. (14Feb92) NMATRIX = 1 / No.matrixes following SD convention. / The following global keywords apply, at least, to the first scan. TELESCOP= 'NRAO 12M ' / Designation of Telescope. OBJECT = 'ORIONA ' / Name of observed object. OBSERVER= ' ' / Name of observer. DATE-OBS= '13/03/91 ' / UT date of observation (dd/mm/yy). DATAMAX = 1.2964E+01 / Max spectral value (K) - for whole file. DATAMIN = -2.4420E-01 / Min spectral value (K) - for whole file. / The following defines the data matrix. MAXIS = 5 / No. axes in data matrix. CTYPE1 = 'FREQ' / Frequency Axis. TFORM1 = '1I ' / TTYPE1 = 'MAXIS1 ' / Number of data points in spectrum. TFORM2 = '1D ' / TTYPE2 = 'CRVAL1 ' / Frequency at reference Pixel. TUNIT2 = 'HZ ' / TFORM3 = '1E ' / TTYPE3 = 'CRPIX1 ' / Frequency Reference Pixel. TFORM4 = '1E ' / TTYPE4 = 'CDELT1 ' / Frequency increment. TUNIT4 = 'HZ ' / MAXIS2 = 1 TFORM5 = '8A ' / TTYPE5 = 'CTYPE2 ' / Name of longitude-like axis. TFORM6 = '1D ' / TTYPE6 = 'CRVAL2 ' / Value at longitude reference pixel. TUNIT6 = 'DEGREES ' / TFORM7 = '1E ' / TTYPE7 = 'CRPIX2 ' / Longitude reference pixel. TFORM8 = '1E ' / TTYPE8 = 'CDELT2 ' / Longitude increment. TUNIT8 = 'DEGREES ' / MAXIS3 = 1 TFORM9 = '8A ' / TTYPE9 = 'CTYPE3 ' / Name of latitude-like axis. TFORM10 = '1D ' / TTYPE10 = 'CRVAL3 ' / Value at latitude reference pixel. TUNIT10 = 'DEGREES ' / TFORM11 = '1E ' / TTYPE11 = 'CRPIX3 ' / Latitude reference pixel. TFORM12 = '1E ' / TTYPE12 = 'CDELT3 ' / Latitude increment. TUNIT12 = 'DEGREES ' / TFORM13 = '1E ' / TTYPE13 = 'CROTA3 ' / Rotation of Axes. TUNIT13 = 'DEGREES ' / MAXIS4 = 1 CTYPE4 = 'TIME' / CRPIX4 = 1.0 TFORM14 = '1E ' / TTYPE14 = 'CRVAL4 ' / UT time in seconds. TUNIT14 = 'SECONDS ' / MAXIS5 = 1 CTYPE5 = 'RECEIVER' / CRPIX5 = 1.0 TFORM15 = '1E ' / TTYPE15 = 'CRVAL5 ' / RECEIVER or BEAM number. / The following defines the velocity system. TFORM16 = '8A ' / TTYPE16 = 'VELDEF ' / Velocity Definition and reference. TFORM17 = '1D ' / TTYPE17 = 'VELOCITY ' / Velocity at reference pixel. TUNIT17 = 'M/SEC ' / TFORM18 = '1E ' / TTYPE18 = 'VCORR ' / Velocity Correction, Vref-Vtel. TUNIT18 = 'M/SEC ' / TFORM19 = '1E ' / TTYPE19 = 'DELTAVEL ' / Channel spacing in Velocity. TUNIT19 = 'M/SEC ' / TFORM20 = '1D ' / TTYPE20 = 'RESTFREQ ' / Rest Frequency at ref. pixel. TUNIT20 = 'HZ ' / TFORM21 = '1D ' / TTYPE21 = 'OBSFREQ ' / Sky Frequency at ref. pixel. TUNIT21 = 'HZ ' / / The following defines the celestial coordinate frame. TFORM22 = '8A ' / TTYPE22 = 'RADECSYS ' / Position Reference Frame code. TFORM23 = '1E ' / TTYPE23 = 'EQUINOX ' / Equinox of position ref. frame. TUNIT23 = 'YEAR ' / / Remaining Single-dish CORE keywords follow. TFORM24 = '1D ' / TTYPE24 = 'SCAN ' / Scan number (frac.part may be rcvr no.) TFORM25 = '1E ' / TTYPE25 = 'LST ' / Local sidereal time. TUNIT25 = 'SECONDS ' / TFORM26 = '8A ' / TTYPE26 = 'DATE-OBS ' / Date of observation in form: yy/mm/dd TFORM27 = '16A ' / TTYPE27 = 'OBJECT ' / Observed object name. TFORM28 = '8A ' / TTYPE28 = 'TELESCOP ' / Telescope designation. TFORM29 = '16A ' / TTYPE29 = 'OBSERVER ' / Observer's name TFORM30 = '8A ' / TTYPE30 = 'OBSMODE ' / Observing mode. TFORM31 = '1E ' / TTYPE31 = 'EXPOSURE ' / Effective on-source integration time. TUNIT31 = 'SECONDS ' / TFORM32 = '1E ' / TTYPE32 = 'TSYS ' / System Temperature on source. TUNIT32 = 'KELVIN ' / TFORM33 = '1E ' / TTYPE33 = 'DATAMAX ' / Max value in spectrum. TFORM34 = '1E ' / TTYPE34 = 'DATAMIN ' / Min value in spectrum. / The following are single-dish SHARED keywords. TFORM35 = '8A ' / TTYPE35 = 'OBSID ' / Observer's ID code. TFORM36 = '8A ' / TTYPE36 = 'PROJECT ' / Project ID code TFORM37 = '8A ' / TTYPE37 = 'FRONTEND ' / Front-end receiver description. TFORM38 = '8A ' / TTYPE38 = 'BACKEND ' / Backend description. TFORM39 = '1E ' / TTYPE39 = 'TCAL ' / Calibration Temperature. TUNIT39 = 'KELVIN ' / TFORM40 = '1E ' / TTYPE40 = 'TRX ' / Receiver Temperature. TUNIT40 = 'KELVIN ' / TFORM41 = '1E ' / TTYPE41 = 'FREQRES ' / Frequency resolution of a channel. TUNIT41 = 'HZ ' / TFORM42 = '1E ' / TTYPE42 = 'BANDWIDT ' / Total Receiver Bandwidth. TUNIT42 = 'HZ ' / TFORM43 = '1E ' / TTYPE43 = 'TOUTSIDE ' / Ambient Temperature at the 140-ft. TUNIT43 = 'KELVIN ' / TFORM44 = '1E ' / TTYPE44 = 'PRESSURE ' / Atmospheric Pressure in Pascals. TUNIT44 = 'PASCAL ' / TFORM45 = '1E ' / TTYPE45 = 'HUMIDITY ' / Relative Humidity (fraction). TFORM46 = '1E ' / TTYPE46 = 'DEWPOINT ' / DewPoint (Kelvin). TUNIT46 = 'KELVIN ' / TFORM47 = '1E ' / TTYPE47 = 'APEREFF ' / Aperture Efficiency. TFORM48 = '1E ' / TTYPE48 = 'BEAMEFF ' / Main Beam Efficiency. TFORM49 = '1E ' / TTYPE49 = 'ANTGAIN ' / Antenna Gain, Kelvins per Jy. TUNIT49 = 'K/JY ' / TFORM50 = '1E ' / TTYPE50 = 'ETAL ' / Rear spillover and scattering eff. TFORM51 = '1E ' / TTYPE51 = 'ETAFSS ' / Forward spillover and scattering eff. TFORM52 = '1E ' / TTYPE52 = 'BEAMWIDT ' / Beam full width at half-max. TUNIT52 = 'DEGREES ' / TFORM53 = '1D ' / TTYPE53 = 'AZIMUTH ' / Commanded azimuth. TUNIT53 = 'DEGREES ' / TFORM54 = '1D ' / TTYPE54 = 'ELEVATIO ' / Commanded elevation angle. TUNIT54 = 'DEGREES ' / / NRAO UNIPOPS GENERAL keywords follow. TFORM55 = '1I ' / TTYPE55 = 'SAVENUM ' / Scan index number (used by UNIPOPS). TFORM56 = '1E ' / TTYPE56 = 'UXPNT ' / User x pointing correction. TUNIT56 = 'DEGREES ' / TFORM57 = '1E ' / TTYPE57 = 'UYPNT ' / User Y pointing correction. TUNIT57 = 'DEGREES ' / TFORM58 = '1E ' / TTYPE58 = 'PTCON1 ' / Pointing constant 1. TUNIT58 = 'DEGREES ' / TFORM59 = '1E ' / TTYPE59 = 'PTCON2 ' / Pointing constant 2. TUNIT59 = 'DEGREES ' / TFORM60 = '1E ' / TTYPE60 = 'PTCON3 ' / Pointing constant 3. TUNIT60 = 'DEGREES ' / TFORM61 = '1E ' / TTYPE61 = 'PTCON4 ' / Pointing constant 4. TUNIT61 = 'DEGREES ' / TFORM62 = '1E ' / TTYPE62 = 'ORIENT ' / Box orientation, east of north. TUNIT62 = 'DEGREES ' / TFORM63 = '1E ' / TTYPE63 = 'FOCUSR ' / Radial box focus TUNIT63 = 'METERS ' / TFORM64 = '1E ' / TTYPE64 = 'FOCUSV ' / N-S box focus. TUNIT64 = 'METERS ' / TFORM65 = '1E ' / TTYPE65 = 'FOCUSH ' / E-W box focus. TUNIT65 = 'METERS ' / TFORM66 = '1I ' / TTYPE66 = 'NCHAN ' / Number of channels for this frontend. TFORM67 = '1I ' / TTYPE67 = 'NSWVAR ' / Number of switching variables. TFORM68 = '1I ' / TTYPE68 = 'NPHASE ' / Number of phases per cycle. TFORM69 = '1E ' / TTYPE69 = 'CYCLELEN ' / Cycle Length TUNIT69 = 'SECONDS ' / TFORM70 = '1E ' / TTYPE70 = 'TSAMPLE ' / Record or Sample Integration Time. TUNIT70 = 'SECONDS ' / TFORM71 = '1E ' / TTYPE71 = 'INTTIME ' / Duration time of scan. TUNIT71 = 'SECONDS ' / TFORM72 = '1D ' / TTYPE72 = 'XSOURCE ' / Commanded X position. TUNIT72 = 'DEGREES ' / TFORM73 = '1D ' / TTYPE73 = 'YSOURCE ' / Commanded Y position. TUNIT73 = 'DEGREES ' / TFORM74 = '1D ' / TTYPE74 = 'XREF ' / Commanded reference X. TUNIT74 = 'DEGREES ' / TFORM75 = '1D ' / TTYPE75 = 'YREF ' / Commanded reference Y. TUNIT75 = 'DEGREES ' / TFORM76 = '1D ' / TTYPE76 = 'EPOCRA ' / RA at epoch of EQUINOX. TUNIT76 = 'DEGREES ' / TFORM77 = '1D ' / TTYPE77 = 'EPOCDEC ' / DEC at epoch of EQUINOX. TUNIT77 = 'DEGREES ' / TFORM78 = '1D ' / TTYPE78 = 'GLON-ARC ' / Galactic longitude TUNIT78 = 'DEGREES ' / TFORM79 = '1D ' / TTYPE79 = 'GLAT-ARC ' / Galactic latitude TUNIT79 = 'DEGREES ' / TFORM80 = '1D ' / TTYPE80 = 'XINDIC ' / Indicated RA TUNIT80 = 'DEGREES ' / TFORM81 = '1D ' / TTYPE81 = 'YINDIC ' / Indicated Declination. TUNIT81 = 'DEGREES ' / TFORM82 = '1D ' / TTYPE82 = 'USERORG1 ' / User Origin - R.A (1950). TUNIT82 = 'DEGREES ' / TFORM83 = '1D ' / TTYPE83 = 'USERORG2 ' / User Origin - DEC (1950). TUNIT83 = 'DEGREES ' / TFORM84 = '1D ' / TTYPE84 = 'USERPA ' / User Origin - Coord. sys. Pos.Ang. TUNIT84 = 'DEGREES ' / TFORM85 = '8A ' / TTYPE85 = 'COORDCD ' / Coordinate Type Code. TFORM86 = '1E ' / TTYPE86 = 'OFFSCAN ' / Off scan number TFORM87 = '1E ' / TTYPE87 = 'RTSYS ' / Reference System Temp. TUNIT87 = 'KELVIN ' / TFORM88 = '1E ' / TTYPE88 = 'TSOURCE ' / Antenna temp of Source TUNIT88 = 'KELVIN ' / TFORM89 = '1E ' / TTYPE89 = 'TRMS ' / RMS of mean source temperature. TUNIT89 = 'KELVIN ' / TFORM90 = '1E ' / TTYPE90 = 'SPN ' / Starting point number. TFORM91 = '1E ' / TTYPE91 = 'TAUH2O ' / Model H2O Opacity. TFORM92 = '1E ' / TTYPE92 = 'NSTACK ' / Number of scans stacked. TFORM93 = '1E ' / TTYPE93 = 'FSCAN ' / First scan number in stack. TFORM94 = '1E ' / TTYPE94 = 'LSCAN ' / Last scan number in stack. / The following are NRAO Kitt-Peak-specific. TFORM95 = '1E ' / TTYPE95 = 'XPOINT ' / X-coordinate pointing correction. TUNIT95 = 'DEGREES ' / TFORM96 = '1E ' / TTYPE96 = 'YPOINT ' / Y-coordinate pointing correction. TUNIT96 = 'DEGREES ' / TFORM97 = '1E ' / TTYPE97 = 'REFRAC ' / Index of refraction. TFORM98 = '1E ' / TTYPE98 = 'MH2O ' / Atmospheric H2O vapor column height. TUNIT98 = 'METERS ' / TFORM99 = '1E ' / TTYPE99 = 'SCANANG ' / Scan angle wrt FRAME code. TUNIT99 = 'DEGREES ' / TFORM100= '1E ' / TTYPE100= 'XZERO ' / X at map ref. zero. TUNIT100= 'DEGREES ' / TFORM101= '1E ' / TTYPE101= 'YZERO ' / Y at map ref. zero. TUNIT101= 'DEGREES ' / TFORM102= '1E ' / TTYPE102= 'DELTAX ' / X size of cell mapping grid. TUNIT102= 'DEGREES ' / TFORM103= '1E ' / TTYPE103= 'DELTAY ' / Y size of cell mapping grid. TUNIT103= 'DEGREES ' / TFORM104= '1I ' / TTYPE104= 'NGPTS ' / Total number of grid cells in map. TFORM105= '1I ' / TTYPE105= 'NXPTS ' / Number of X grid points. TFORM106= '1I ' / TTYPE106= 'NYPTS ' / Number of Y grid points. TFORM107= '1E ' / TTYPE107= 'XCELL0 ' / Starting X grid cell. TFORM108= '1E ' / TTYPE108= 'YCELL0 ' / Starting Y grid cell. TFORM109= '8A ' / TTYPE109= 'FRAMECOD ' / Frame code: {POLR|CART}{STEP|SCAN} TFORM110= '1E ' / TTYPE110= 'BADCHV ' / Tant assigned to defective scans. TFORM111= '8A ' / TTYPE111= 'TYPECAL ' / Type of calibration. TFORM112= '1D ' / TTYPE112= 'SYNFREQ ' / Synthesizer frequency. TUNIT112= 'HZ ' / TFORM113= '1E ' / TTYPE113= 'LOFACT ' / LO factor. TFORM114= '1E ' / TTYPE114= 'HARMONIC ' / Which harmonic used for LO. TFORM115= '1E ' / TTYPE115= 'LOIF ' / Value of LO IF. TUNIT115= 'HZ ' / TFORM116= '1E ' / TTYPE116= 'FIRSTIF ' / Value of First IF. TUNIT116= 'HZ ' / TFORM117= '1E ' / TTYPE117= 'RAZOFF ' / Reference Azimuth offset. TUNIT117= 'DEGREES ' / TFORM118= '1E ' / TTYPE118= 'RELOFF ' / Reference Elevation offset. TUNIT118= 'DEGREES ' / TFORM119= '1E ' / TTYPE119= 'BMTHROW ' / Beam Throw. TUNIT119= 'DEGREES ' / TFORM120= '1E ' / TTYPE120= 'BMORENT ' / Beam Orientation. TUNIT120= 'DEGREES ' / TFORM121= '1E ' / TTYPE121= 'OBSTOL ' / Pointing Tolerance. TUNIT121= 'DEGREES ' / TFORM122= '1I ' / TTYPE122= 'SIDEBAND ' / Sideband, 2=USB, 3=LSB. TFORM123= '1E ' / TTYPE123= 'WL ' / Focus parameter. TUNIT123= 'METERS ' / TFORM124= '1E ' / TTYPE124= 'GAINS ' / Scan number of calibration scan. TFORM125= '1E ' / TTYPE125= 'PBEAM1 ' / Offset of plus beam. TUNIT125= 'DEGREES ' / TFORM126= '1E ' / TTYPE126= 'PBEAM2 ' / Offset of plus beam. TUNIT126= 'DEGREES ' / TFORM127= '1E ' / TTYPE127= 'MBEAM1 ' / Offset of minus beam. TUNIT127= 'DEGREES ' / TFORM128= '1E ' / TTYPE128= 'MBEAM2 ' / Offset of minus beam. TUNIT128= 'DEGREES ' / TFORM129= '1E ' / TTYPE129= 'SROFF1 ' / RA/DEC offsets. TUNIT129= 'DEGREES ' / TFORM130= '1E ' / TTYPE130= 'SROFF2 ' / RA/DEC offsets. TUNIT130= 'DEGREES ' / TFORM131= '1E ' / TTYPE131= 'SROFF3 ' / RA/DEC offsets. TUNIT131= 'DEGREES ' / TFORM132= '1E ' / TTYPE132= 'SROFF4 ' / RA/DEC offsets. TUNIT132= 'DEGREES ' / TFORM133= '80A ' / TTYPE133= 'REDUCCOM ' / Observer's comments on data reduction. TFORM134= '1D ' / TTYPE134= 'VARVALUE ' / Value of a single switch state. TFORM135= '8A ' / TTYPE135= 'VARDESCR ' / Descriptor of the switching variable. TFORM136= '8A ' / TTYPE136= 'PHASETAB ' / Phase Table. TFORM137= '1E ' / TTYPE137= 'TH20 ' / Model H2O temperature. TUNIT137= 'KELVIN ' / TFORM138= '1E ' / TTYPE138= 'TAUO2 ' / Model O2 opacity. TFORM139= '1E ' / TTYPE139= 'TO2 ' / Model O2 temperature. TUNIT139= 'KELVIN ' / TFORM140= '8A ' / TTYPE140= 'POLARCOD ' / Rcvr polarization code: {RC|LC|LIN}{ang} TFORM141= '1E ' / TTYPE141= 'LAMP ' / Reduced line amplitude. TFORM142= '1E ' / TTYPE142= 'LWID ' / Reduced line width. TFORM143= '1E ' / TTYPE143= 'ILI ' / Integrated line intensity. TFORM144= '1E ' / TTYPE144= 'DRMS ' / RMS noise level in reduced scan. / The following are NRAO-Green-Bank-specific keywords. TFORM145= '1E ' / TTYPE145= 'DELTAXR ' / X-rate of position scanning. TUNIT145= 'DEG/SEC ' / TFORM146= '1E ' / TTYPE146= 'DELTAYR ' / Y-rate of position scanning. TUNIT146= 'DEG/SEC ' / TFORM147= '1D ' / TTYPE147= 'L1 ' / LO ref frequency. TUNIT147= 'HZ ' / TFORM148= '1D ' / TTYPE148= 'L1F1 ' / LO ref frequency. TUNIT148= 'HZ ' / TFORM149= '1D ' / TTYPE149= 'L1F2 ' / LO ref frequency. TUNIT149= 'HZ ' / TFORM150= '1D ' / TTYPE150= 'L2 ' / LO ref frequency. TUNIT150= 'HZ ' / TFORM151= '1D ' / TTYPE151= 'L2F1 ' / LO ref frequency. TUNIT151= 'HZ ' / TFORM152= '1D ' / TTYPE152= 'L2F2 ' / LO ref frequency. TUNIT152= 'HZ ' / TFORM153= '1E ' / TTYPE153= 'LA ' / LO settings. TUNIT153= 'HZ ' / TFORM154= '1E ' / TTYPE154= 'LB ' / LO settings. TUNIT154= 'HZ ' / TFORM155= '1E ' / TTYPE155= 'LC ' / LO settings. TUNIT155= 'HZ ' / TFORM156= '1E ' / TTYPE156= 'LD ' / LO settings. TUNIT156= 'HZ ' / TFORM157= '1E ' / TTYPE157= 'LEVCORR ' / Level Correction. TUNIT157= 'VOLTS ' / TFORM158= '1E ' / TTYPE158= 'PTFUDGE1 ' / User's RA Pointing "fudge". TUNIT158= 'DEGREES ' / TFORM159= '1E ' / TTYPE159= 'PTFUDGE2 ' / User's DEC Pointing "fudge". TUNIT159= 'DEGREES ' / TFORM160= '1E ' / TTYPE160= 'RHO ' / Feed offset rotation. TUNIT160= 'DEGREES ' / TFORM161= '1E ' / TTYPE161= 'THETA ' / Feed offset, lateral. TUNIT161= 'DEGREES ' / TFORM162= '24A ' / TTYPE162= 'CFFORM ' / Center Frequency Formula. / Here is the data matrix. TFORM163= '1024E ' / TTYPE163= 'SPECTRUM ' / Observed Spectrum. TDIM163 = '(1024,1,1,1,1)' / Dimensions of Matrix. END =-=-= End of header. 466 cards (13 FITS records) =-=-= =-=-= Skipped 40320 bytes (14r0 FITS records) =-=-= =-=-= End-of-File, 80640 bytes in file (28r0 FITS records) =-=-=