FITS Image

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Fits Header
TELESCOP= 'ASCA    '           / Telescope (mission) name
OBSERVER= 'CHRISTOPHER S. REYNOLDS' / Principal Investigator
OBJECT  = 'NGC4258 '           / Name of observed object
RA_PNT  =           184.597717 / File average value of RA (degrees)
DEC_PNT =            47.289810 / File average value of DEC (degrees)
PA_PNT  =            46.463650 / File average value of ROLL (degrees)
RA__MEAN=           184.635605 / Mean pointing RA (degrees)
DEC_MEAN=            47.300308 / Mean pointing DEC (degrees)
DATE-OBS= '1999-05-15'         / Start date of observations
TIME-OBS= '22:28:35'           / Start time of observations
DATE-END= '1999-05-20'         / End date of observations
TIME-END= '13:08:50'           / End time of observations
TSTART  = 2.009630717174497E+08 / time start
TSTOP   = 2.013582670018893E+08 / time stop
TELAPSE = 3.951952844396234E+05 / elapsed time
ONTIME  = 1.765553753190041E+05 / On-source time
EXPOSURE= 1.765553753190041E+05 / Exposure time
MJD-OBS = 5.131396147821123E+04 / MJD of data start time
FILIN001= 'ad77031000s000102m.evt.gz' / Input file name
FILIN002= 'ad77031000s000202h.evt.gz' / Input file name
FILIN003= 'ad77031000s000302m.evt.gz' / Input file name
FILIN004= 'ad77031000s000402m.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.