Please enter PHA filename[spec.pha] spec.pha Please enter output filename[grouped_spec.pha] grouped_spec.pha ------------------------- MANDATORY KEYWORDS/VALUES ------------------------- -------------------------------------------------------------------- -------------------------------------------------------------------- EXTNAME - SPECTRUM Name of this BINTABLE TELESCOP - SWIFT Mission/Satellite name INSTRUME - XRT Instrument/Detector FILTER - NONE Instrument filter in use EXPOSURE - 287.20 Integration time (in secs) of PHA data AREASCAL - 1.0000 Area scaling factor BACKSCAL - 1.25600E-03 Background scaling factor BACKFILE - none Associated background file CORRSCAL - 1.0000 Correlation scaling factor CORRFILE - none Associated correlation file RESPFILE - none Associated redistribution matrix file ANCRFILE - none Associated ancillary response file POISSERR - TRUE Whether Poissonian errors apply CHANTYPE - PI Whether channels have been corrected TLMIN1 - 0 First legal Detector channel DETCHANS - 1024 No. of legal detector channels NCHAN - 1024 No. of detector channels in dataset PHAVERSN - 1.2.0 OGIP FITS version number STAT_ERR - FALSE Statistical Error SYS_ERR - FALSE Fractional Systematic Error QUALITY - TRUE Quality Flag GROUPING - FALSE Grouping Flag -------------------------------------------------------------------- -------------------------------------------------------------------- GRPPHA[chkey ancrfile spec.arf] chkey ancrfile spec.arf GRPPHA[exit] chkey respfile swxpc0to12s6_20130101v014.rmf GRPPHA[chkey respfile swxpc0to12s6_20130101v014.rmf] bad 0-29 GRPPHA[bad 0-29] group min 1 GRPPHA[group min 1] exit ... written the PHA data Extension ...... exiting, changes written to file : grouped_spec.pha ** grppha 3.1.0 completed successfully