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SIMPLE  =                    T / Written by IDL
BITPIX  =                   16 /
NAXIS   =                    2 /
NAXIS1  =                  512 /
NAXIS2  =                  512 /
BSCALE  =              1.00000 /
BZERO   =              0.00000 /
BUNIT   = 'counts  '           /
CONTENT = 'IMAGE   '           /
ORIGIN  = 'HEASARC '           /
TELESCOP= 'ROSAT   '           /
INSTRUME= 'HRI     '           /
OBS_MODE= 'POINTING'           /
MJDREFI =                48043 /integer MJD of SC clock start
MJDREFF =           0.87974537 / fraction MJD of SC clock start
FILTER  = 'NONE    '           /
ONTIME  =            31801.005 / total exposure time
RADECSYS= 'FK5     '           /
EQUINOX =              2000.00 /
CRVAL1  =              245.750 / RA of tangent point (degrees)
CRVAL2  =              37.9200 / DEC of tangent point (degrees)
CDELT1  =          -0.00222222 / degrees per pixel
CDELT2  =           0.00222222 / degrees per pixel
CRPIX1  =              256.469 / X pixel of tangent point
CRPIX2  =              256.531 / Y pixel of tangent point
CTYPE1  = 'RA---TAN'           /Axis type for dim 1 (e.g. RA---TAN)
CTYPE2  = 'DEC--TAN'           /Axis type for dim 2 (e.g. DEC---TAN)
DATE-OBS= '28-AUG-91'          / start of observation (dd/mm/yy)
TIME-OBS= '23:56:07.000'       / UT time of observation start (hh:mm:ss)
SCSEQBEG=            39149362. / SC clock time of observation start (s)
SCSEQEND=            39221205. / SC clock time of observation end (s)
OBJECT  = '1621+38 '           /name of object
LTM1_1  =            0.0625000 /X(logical)= X(physical)*LTM1_1
LTM2_2  =            0.0625000 /Y(logical)= Y(physical)*LTM2_2
WAT0_001= 'system=physical'    /
HDUCLASS= 'OGIP    '           /
HDUCLAS1= 'IMAGE   '           /
HDUCLAS2= 'TOTAL   '           /
HISTORY    Total exposure time =       31801.005 sec
HISTORY   ESO-DESCRIPTORS START   ................
HISTORY   'HEADER_VERS'    ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   16-JUL-1991
HISTORY
HISTORY   'MISSION_ID'     ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   ROSAT
HISTORY
HISTORY   'SC_MODE'        ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   POINTING
HISTORY
HISTORY   'TELESCOPE_ID'   ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   XRT
HISTORY
HISTORY   'DETECTOR_ID'    ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   HRI
HISTORY
HISTORY   'FILTER_ID'      ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   OFF
HISTORY
HISTORY   'SETUP_ID'       ,'C*1 '   ,    1,   24,'24A1',' ',' '
HISTORY
HISTORY
HISTORY   'OBS_ID'         ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   WG800165H
HISTORY
HISTORY   'TARGET_ID'      ,'C*1 '   ,    1,   20,'20A1',' ',' '
HISTORY
HISTORY
HISTORY   'POINT_LONG'     ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   16H23M00.0S
HISTORY
HISTORY   'POINT_LAT'      ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   +37D55M12S
HISTORY
HISTORY   'COORD_SYS'      ,'C*1 '   ,    1,   20,'20A1',' ',' '
HISTORY   EQUATORIAL  2000.0
HISTORY
HISTORY   'PROD_MODE'      ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   POINTING
HISTORY
HISTORY   'XPIX_TO_NORTH'  ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   90D00M00S
HISTORY
HISTORY   'XDET_TO_NORTH'  ,'C*1 '   ,    1,   12,'12A1',' ',' '
HISTORY   353D00M44S
HISTORY
HISTORY   'OBS_TITLE'      ,'C*1 '   ,    1,   60,'60A1',' ',' '
HISTORY   1621+38
HISTORY
HISTORY   'OBS_DATE'       ,'C*1 '   ,    1,   24,'24A1',' ',' '
HISTORY   28-AUG-91   29-AUG-91
HISTORY
HISTORY   'OBS_UT'         ,'C*1 '   ,    1,   32,'32A1',' ',' '
HISTORY   23:56:07.000    19:53:30.000
HISTORY
HISTORY   'OBS_CLOCK'      ,'R*8 '   ,    1,    2,'3E23.15',' ',' '
HISTORY     3.914936200000000E+07  3.922120500000000E+07
HISTORY
HISTORY   'OBS_DUR_SEC'    ,'R*8 '   ,    1,    1,'3E23.15',' ',' '
HISTORY     7.184400000000000E+04
HISTORY
HISTORY   'OBS_PROC_DATIM' ,'C*1 '   ,    1,   24,'24A1',' ',' '
HISTORY   27-DEC-91   23:50:01
HISTORY
HISTORY   'PROD_DATIM'     ,'C*1 '   ,    1,   24,'24A1',' ',' '
HISTORY   27-MAY-1992 22:19:30
HISTORY
HISTORY   'PROD_SOURCE'    ,'C*1 '   ,    1,   24,'24A1',' ',' '
HISTORY   FITS/2.2    FI_POE
HISTORY
HISTORY   'FILE_TYPE'      ,'C*1 '   ,    1,    4,'4A1',' ',' '
HISTORY   PEM
HISTORY
HISTORY   'INIT_FILE_NAME' ,'C*1 '   ,    1,   20,'20A1',' ',' '
HISTORY   events.tbl
HISTORY
HISTORY   'NUM_INSTR'      ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY            1
HISTORY
HISTORY   'NUM_DATASETS'   ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY            1
HISTORY
HISTORY   'EXPLANATION'    ,'C*1 '   ,    1,   60,'60A1',' ',' '
HISTORY   Small map ordered Standard Photon Events Table
HISTORY
HISTORY   'REMARKS'        ,'C*1 '   ,    1,  204,'70A1',' ',' '
HISTORY
HISTORY                                                                     BRIN
HISTORY   KMANN, DR, WOLFGANG,P.
HISTORY
HISTORY   'TIM_SEL'        ,'R*8 '   ,    1,   98,'3E23.15',' ',' '
HISTORY     3.914936999755859E+07  3.915229500000000E+07  3.915499500000000E+07
HISTORY     3.915499999755859E+07  3.915502999755859E+07  3.915758199755859E+07
HISTORY     3.915758399755859E+07  3.915799500000000E+07  3.916075500000000E+07
HISTORY     3.916270199755859E+07  3.916271199755859E+07  3.916272199755859E+07
HISTORY     3.916277199755859E+07  3.916278199755859E+07  3.916279199755859E+07
HISTORY     3.916281199755859E+07  3.916286199755859E+07  3.916288199755859E+07
HISTORY     3.916290199755859E+07  3.916292199755859E+07  3.916293199755859E+07
HISTORY     3.916297199755859E+07  3.916298199755859E+07  3.916305199755859E+07
HISTORY     3.916306199755859E+07  3.916314199755859E+07  3.916315199755859E+07
HISTORY     3.916375500000000E+07  3.916651500000000E+07  3.916758800000000E+07
HISTORY     3.916759499755859E+07  3.916860899511719E+07  3.916861899511719E+07
HISTORY     3.916864899511719E+07  3.916865899511719E+07  3.916866899511719E+07
HISTORY     3.916867899511719E+07  3.916872899511719E+07  3.916911899511719E+07
HISTORY     3.916928099755859E+07  3.916928299755859E+07  3.916929099755859E+07
HISTORY     3.916929299755859E+07  3.916929799755859E+07  3.916929999755859E+07
HISTORY     3.916930099755859E+07  3.916930299755859E+07  3.916930799755859E+07
HISTORY     3.916930999755859E+07  3.916951400000000E+07  3.917227400000000E+07
HISTORY     3.917230899511719E+07  3.917232899511719E+07  3.917449899511719E+07
HISTORY     3.917453899511719E+07  3.917455899511719E+07  3.917504899511719E+07
HISTORY     3.917505899511719E+07  3.917506899511719E+07  3.917526899511719E+07
HISTORY     3.917812899511719E+07  3.918031899511719E+07  3.918032899511719E+07
HISTORY     3.918033899511719E+07  3.918097899511719E+07  3.918102899511719E+07
HISTORY     3.918403899511719E+07  3.918594899511719E+07  3.918974899511719E+07
HISTORY     3.919184899511719E+07  3.919253899511719E+07  3.919255400000000E+07
HISTORY     3.919532800000000E+07  3.919533200000000E+07  3.919533500000000E+07
HISTORY     3.919533599511719E+07  3.919549699511719E+07  3.919550699511719E+07
HISTORY     3.919551699511719E+07  3.919581000000000E+07  3.919581200000000E+07
HISTORY     3.919769899511719E+07  3.919809899511719E+07  3.919810899511719E+07
HISTORY     3.919813899511719E+07  3.919831500000000E+07  3.920140300000000E+07
HISTORY     3.920401500000000E+07  3.920735300000000E+07  3.920977500000000E+07
HISTORY     3.921320100000000E+07  3.921553500000000E+07  3.921913200000000E+07
HISTORY     3.921913400000000E+07  3.921913600000000E+07  3.921913800000000E+07
HISTORY     3.921914000000000E+07  3.922120300000000E+07
HISTORY
HISTORY   'RAW_SEL'        ,'R*8 '   ,    1,    2,'3E23.15',' ',' '
HISTORY     0.000000000000000E+00  1.500000000000000E+01
HISTORY
HISTORY   'AMP_SEL'        ,'R*8 '   ,    1,    2,'3E23.15',' ',' '
HISTORY     1.000000000000000E+00  1.000000000000000E+00
HISTORY
HISTORY   'SPA_SEL_SEQ'    ,'C*1 '   ,    1,    2,'2A1',' ',' '
HISTORY   1#
HISTORY
HISTORY   'SPA_SEL_TYP'    ,'C*1 '   ,    1,    1,'1A1',' ',' '
HISTORY   B
HISTORY
HISTORY   'SPA_SEL_PAR'    ,'I*4 '   ,    1,    4,'7I10',' ',' '
HISTORY        -4095     -4095      4097      4097
HISTORY
HISTORY   'SKY_FIELD'      ,'I*4 '   ,    1,    4,'7I10',' ',' '
HISTORY        -4095     -4095      4097      4097
HISTORY
HISTORY   'DET_SEL_SEQ'    ,'C*1 '   ,    1,    2,'2A1',' ',' '
HISTORY   1#
HISTORY
HISTORY   'DET_SEL_TYP'    ,'C*1 '   ,    1,    1,'1A1',' ',' '
HISTORY   B
HISTORY
HISTORY   'DET_SEL_PAR'    ,'I*4 '   ,    1,    4,'7I10',' ',' '
HISTORY            0         0      4096      4096
HISTORY
HISTORY   'DET_FIELD'      ,'I*4 '   ,    1,    4,'7I10',' ',' '
HISTORY            0         0      4096      4096
HISTORY
HISTORY   'UNIT_PIX_SIZE'  ,'C*1 '   ,    1,    6,'6A1',' ',' '
HISTORY   arcsec
HISTORY
HISTORY   'DET_PIX_SIZE'   ,'R*8 '   ,    1,    1,'3E23.15',' ',' '
HISTORY     5.570000410079956E-01
HISTORY
HISTORY   'SKY_PIX_SIZE'   ,'R*8 '   ,    1,    1,'3E23.15',' ',' '
HISTORY     5.000000000000000E-01
HISTORY
HISTORY   'DET_CEN_X'      ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY         2048
HISTORY
HISTORY   'DET_CEN_Y'      ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY         2048
HISTORY
HISTORY   'SKY_CEN_X'      ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY            0
HISTORY
HISTORY   'SKY_CEN_Y'      ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY            0
HISTORY
HISTORY   'NO_SM_X'        ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY           16
HISTORY
HISTORY   'NO_SM_Y'        ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY           16
HISTORY
HISTORY   'X_SM1'          ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY        -4095
HISTORY
HISTORY   'Y_SM1'          ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY        -4095
HISTORY
HISTORY   'X_DIM_SM'       ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY          512
HISTORY
HISTORY   'Y_DIM_SM'       ,'I*4 '   ,    1,    1,'7I10',' ',' '
HISTORY          512
HISTORY
DATASUM = 'ZAXIiAV9ZAVGfAV9'   / modified Mon Oct 23 17:23:03 1995
CHECKSUM= 'Fqr6Hno3Fno3Fno3'   / modified Mon Oct 23 17:23:03 1995
END

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