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Diffstat (limited to 'pkg/tbtables/fitsio/ftgpvi.f')
| -rw-r--r-- | pkg/tbtables/fitsio/ftgpvi.f | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftgpvi.f b/pkg/tbtables/fitsio/ftgpvi.f new file mode 100644 index 00000000..397ec611 --- /dev/null +++ b/pkg/tbtables/fitsio/ftgpvi.f @@ -0,0 +1,37 @@ +C---------------------------------------------------------------------- + subroutine ftgpvi(iunit,group,felem,nelem,nulval, + & array,anynul,status) + +C Read an array of i*2 values from the primary array. +C Data conversion and scaling will be performed if necessary +C (e.g, if the datatype of the FITS array is not the same +C as the array being read). +C Undefined elements will be set equal to NULVAL, unless NULVAL=0 +C in which case no checking for undefined values will be performed. +C ANYNUL is return with a value of .true. if any pixels were undefined. + +C iunit i Fortran unit number +C group i number of the data group, if any +C felem i the first pixel to be read (this routine treats +C the primary array a large one dimensional array of +C values, regardless of the actual dimensionality). +C nelem i number of data elements to be read +C nulval i*2 the value to be assigned to undefined pixels +C array i*2 returned array of values that were read +C anynul l set to .true. if any returned elements were undefined +C status i returned error stataus + +C written by Wm Pence, HEASARC/GSFC, June 1991 + + integer iunit,group,felem,nelem,status,row + integer*2 nulval,array(*) + logical anynul,flgval + +C the primary array is represented as a binary table: +C each group of the primary array is a row in the table, +C where the first column contains the group parameters +C and the second column contains the image itself + row=max(1,group) + call ftgcli(iunit,2,row,felem,nelem,1,1,nulval, + & array,flgval,anynul,status) + end |