FITS Image

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Fits Header
TELESCOP= 'ASCA    '           / Telescope (mission) name
OBSERVER= 'DR. NOBUYUKI KAWAI' / Principal Investigator
OBJECT  = 'PSR B1957+20'       / Name of observed object
RA_PNT  =           299.805847 / File average value of RA (degrees)
DEC_PNT =            20.885117 / File average value of DEC (degrees)
PA_PNT  =           288.494385 / File average value of ROLL (degrees)
RA__MEAN=           299.944855 / Mean pointing RA (degrees)
DEC_MEAN=            20.873058 / Mean pointing DEC (degrees)
DATE-OBS= '1998-05-06'         / Start date of observations
TIME-OBS= '18:29:14'           / Start time of observations
DATE-END= '1998-05-07'         / End date of observations
TIME-END= '21:10:25'           / End time of observations
TSTART  = 1.686338582819069E+08 / time start
TSTOP   = 1.687287382819069E+08 / time stop
TELAPSE = 9.488000000000000E+04 / elapsed time
ONTIME  = 2.684745102140307E+04 / On-source time
EXPOSURE= 2.684745102140307E+04 / Exposure time
MJD-OBS = 5.093978076715170E+04 / MJD of data start time
FILIN001= 'ad26012000s000102h.evt.gz' / Input file name
FILIN002= 'ad26012000s000202m.evt.gz' / Input file name
FILIN003= 'ad26012000s000302l.evt.gz' / Input file name
FILIN004= 'ad26012000s100102h.evt.gz' / Input file name
COMMENT -------------------------
COMMENT BITPIX compressed from 32 to 8.
COMMENT Pixel values greater than 255 was set to 255.
COMMENT This file was made by Ken Ebisawa (ISAS)
COMMENT for JUDO-ASCA.