SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 0 / number of data axes EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H ORIGIN = 'NRAO Green Bank' / INSTRUME= 'CCB ' / device or program of origin GBTMCVER= 'integration' / telescope control software release FITSVER = '2.0 ' / FITS definition version for this device DATEBLD = '2005-06-13T18:26:23' / time program was linked SIMULATE= 0 / Is the instrument in simulate mode? DATE-OBS= '2005-06-23T20:27:12' / Manager parameter startTime TIMESYS = 'UTC ' / time scale specification for DATE-OBS TELESCOP= 'NRAO_GBT_SIMULATOR' / Simulation of the Robert C. Byrd 100m OBJECT = 'ou812 ' / Manager parameter source PROJID = 'TCCB ' / Manager parameter projectId OBSID = 'blah ' / Manager parameter scanId SCAN = 1 / Manager parameter scanNumber ACTPSW = 'Both ' / active phase switches INPSWSTA= T / closed phase switch A INPSWSTB= T / closed phase switch B ADCSAMPT= 1.0E-07 / ADC sample time in seconds SMPPERST= 250 / number of 100 ns samples per switch state CALCYCLN= 10 / number of integrations per calibration cycle CALOFFIG= 8 / number of integrations per cals off phase LCALONIG= 2 / number of integrations per left cal on phase RCALONIG= 0 / number of integrations per right cal on phase BCALONIG= 0 / number of integrations per both cals on phase INTGPD = 500 / number of switch cycles per integration PSWDT = 1 / number of blanked samples after switch change CRISEDT = 1 / number of blanked samples after calibration on CFALLDT = 1 / number of blanked samples after calibration off RNDTRPDT= 5 / number of 100 ns samples per propagation delay HOLDOFF = 7 / minimum number of samples between interrupts INTEGRAT= 2.490000000000000E-05 / integration time per integ. per phase bin (s) FAKESMP = 0 / flags generation of fake pseudo-random samples COMMENT A phase-switch bin represents one switch setting for an integration END
SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 0 / number of data axes EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H ORIGIN = 'NRAO Green Bank' / INSTRUME= 'CCB ' / device or program of origin GBTMCVER= 'integration' / telescope control software release FITSVER = '2.0 ' / FITS definition version for this device DATEBLD = '2005-06-13T18:26:23' / time program was linked SIMULATE= 0 / Is the instrument in simulate mode? DATE-OBS= '2005-06-23T20:27:12' / Manager parameter startTime TIMESYS = 'UTC ' / time scale specification for DATE-OBS TELESCOP= 'NRAO_GBT_SIMULATOR' / Simulation of the Robert C. Byrd 100m OBJECT = 'ou812 ' / Manager parameter source PROJID = 'TCCB ' / Manager parameter projectId OBSID = 'blah ' / Manager parameter scanId SCAN = 1 / Manager parameter scanNumber ACTPSW = 'Both ' / active phase switches INPSWSTA= T / closed phase switch A INPSWSTB= T / closed phase switch B ADCSAMPT= 1.0E-07 / ADC sample time in seconds SMPPERST= 250 / number of 100 ns samples per switch state CALCYCLN= 10 / number of integrations per calibration cycle CALOFFIG= 8 / number of integrations per cals off phase LCALONIG= 2 / number of integrations per left cal on phase RCALONIG= 0 / number of integrations per right cal on phase BCALONIG= 0 / number of integrations per both cals on phase INTGPD = 500 / number of switch cycles per integration PSWDT = 1 / number of blanked samples after switch change CRISEDT = 1 / number of blanked samples after calibration on CFALLDT = 1 / number of blanked samples after calibration off RNDTRPDT= 5 / number of 100 ns samples per propagation delay HOLDOFF = 7 / minimum number of samples between interrupts INTEGRAT= 2.490000000000000E-05 / integration time per integ. per phase bin (s) FAKESMP = 0 / flags generation of fake pseudo-random samples COMMENT A phase-switch bin represents one switch setting for an integration END
XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 8 / width of table in bytes NAXIS2 = 4 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 2 / number of fields in each row TTYPE1 = 'PHIA ' / label for field 1 TFORM1 = '1J ' / data format of field: 4-byte INTEGER TUNIT1 = 'state ' / physical unit of field TTYPE2 = 'PHIB ' / label for field 2 TFORM2 = '1J ' / data format of field: 4-byte INTEGER TUNIT2 = 'state ' / physical unit of field EXTNAME = 'CCBSTATE' / name of this binary table extension NPHASES = 4 / number of phases per phase switching cycle END
XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 96 / width of table in bytes NAXIS2 = 200 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 7 / number of fields in each row TTYPE1 = 'DMJD ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 'd ' / physical unit of field TTYPE2 = 'SLAVEOK ' / label for field 2 TFORM2 = '4L ' / data format of field: 1-byte LOGICAL TUNIT2 = 'bool ' / physical unit of field TTYPE3 = 'USABLE ' / label for field 3 TFORM3 = 'I ' / data format of field: 2-byte INTEGER TUNIT3 = 'status ' / physical unit of field TTYPE4 = 'CALA ' / label for field 4 TFORM4 = 'L ' / data format of field: 1-byte LOGICAL TUNIT4 = 'state ' / physical unit of field TTYPE5 = 'CALB ' / label for field 5 TFORM5 = 'L ' / data format of field: 1-byte LOGICAL TUNIT5 = 'state ' / physical unit of field TTYPE6 = 'OVRFLOW' / label for field 6 TFORM6 = '16L ' / data format of field: 1-byte LOGICAL TUNIT6 = 'bool ' / physical unit of field TTYPE7 = 'DATA ' / label for field 7 TFORM7 = '16J ' / data format of field: 4-byte INTEGER TZERO7 = 2147483648 / offset for unsigned integers TSCAL7 = 1 / data are not scaled TUNIT7 = 'ulong ' / physical unitof field EXTNAME = 'DATA ' / name of this binary table extension TDIM6 = '(4,4) ' / size of the multidimensional array TDESC6 = 'PORT,CCBSTATE' / definition of axes TDIM7 = '(4,4) ' / size of the multidimensional array TDESC7 = 'PORT,CCBSTATE' / definition of axes END