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