TELESCOP= 'ASCA    '           / Telescope (mission) name
OBSERVER= 'YUICHI TERASHIMA'   / Principal Investigator
OBJECT  = 'NGC4457 '           / Name of observed object
RA_PNT  =           187.170883 / File average value of RA (degrees)
DEC_PNT =             3.526866 / File average value of DEC (degrees)
PA_PNT  =            72.797104 / File average value of ROLL (degrees)
RA__MEAN=           187.181091 / Mean pointing RA (degrees)
DEC_MEAN=             3.519990 / Mean pointing DEC (degrees)
DATE-OBS= '1998-06-14'         / Start date of observations
TIME-OBS= '09:32:55'           / Start time of observations
DATE-END= '1998-06-15'         / End date of observations
TIME-END= '08:48:23'           / End time of observations
TSTART  = 1.719704876128964E+08 / time start
TSTOP   = 1.720539436128964E+08 / time stop
TELAPSE = 8.345600000000000E+04 / elapsed time
ONTIME  = 4.491357073312998E+04 / On-source time
EXPOSURE= 4.491357073312998E+04 / Exposure time
MJD-OBS = 5.097839916218630E+04 / MJD of data start time
FILIN001= 'ad66009000g200170m.evt.gz' / Input file name
FILIN002= 'ad66009000g200270l.evt.gz' / Input file name
FILIN003= 'ad66009000g200370h.evt.gz' / Input file name
FILIN004= 'ad66009000g300170m.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.