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author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
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committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /pkg/tbtables/fitsio/ftgpfe.f | |
download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz |
Initial commit
Diffstat (limited to 'pkg/tbtables/fitsio/ftgpfe.f')
-rw-r--r-- | pkg/tbtables/fitsio/ftgpfe.f | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftgpfe.f b/pkg/tbtables/fitsio/ftgpfe.f new file mode 100644 index 00000000..715adc29 --- /dev/null +++ b/pkg/tbtables/fitsio/ftgpfe.f @@ -0,0 +1,42 @@ +C---------------------------------------------------------------------- + subroutine ftgpfe(iunit,group,felem,nelem, + & array,flgval,anynul,status) + +C Read an array of r*4 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 have the corresponding element of +C FLGVAL set equal to .true. +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 array r returned array of values that were read +C flgval l set to .true. if the corresponding element is undefined +C anynul l set to .true. if any returned elements are undefined +C status i returned error stataus + +C written by Wm Pence, HEASARC/GSFC, June 1991 + + integer iunit,group,felem,nelem,status,row + real nulval,array(*) + logical anynul,flgval(*) + integer i + + do 10 i=1,nelem + flgval(i)=.false. +10 continue + +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 ftgcle(iunit,2,row,felem,nelem,1,2,nulval, + & array,flgval,anynul,status) + end |