FITS Image

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Fits Header
TELESCOP= 'ASCA    '           / Telescope (mission) name
OBSERVER= 'MR HITOSHI NEGORO'  / Principal Investigator
OBJECT  = 'NGC_6558'           / Name of observed object
RA_PNT  =           272.545013 / File average value of RA (degrees)
DEC_PNT =           -31.835354 / File average value of DEC (degrees)
PA_PNT  =            97.749222 / File average value of ROLL (degrees)
RA__MEAN=           272.526550 / Mean pointing RA (degrees)
DEC_MEAN=           -31.839500 / Mean pointing DEC (degrees)
DATE-OBS= '1997-09-19'         / Start date of observations
TIME-OBS= '23:32:56'           / Start time of observations
DATE-END= '1997-09-21'         / End date of observations
TIME-END= '01:10:39'           / End time of observations
TSTART  = 1.488687121223808E+08 / time start
TSTOP   = 1.489578240079606E+08 / time stop
TELAPSE = 8.911188557973504E+04 / elapsed time
ONTIME  = 2.903446675306559E+04 / On-source time
EXPOSURE= 2.903446675306559E+04 / Exposure time
MJD-OBS = 5.071101750141644E+04 / MJD of data start time
FILIN001= 'ad45009000g200170m.evt.gz' / Input file name
FILIN002= 'ad45009000g200270l.evt.gz' / Input file name
FILIN003= 'ad45009000g200370h.evt.gz' / Input file name
FILIN004= 'ad45009000g300170m.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.