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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /pkg/tbtables/fitsio/ftgpfj.f
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
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+C----------------------------------------------------------------------
+ subroutine ftgpfj(iunit,group,felem,nelem,
+ & array,flgval,anynul,status)
+
+C Read an array of I*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 i 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
+ integer 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 ftgclj(iunit,2,row,felem,nelem,1,2,nulval,
+ & array,flgval,anynul,status)
+ end