diff options
Diffstat (limited to 'pkg/tbtables/fitsio/ftgi1b.f')
| -rw-r--r-- | pkg/tbtables/fitsio/ftgi1b.f | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftgi1b.f b/pkg/tbtables/fitsio/ftgi1b.f new file mode 100644 index 00000000..c0d1e587 --- /dev/null +++ b/pkg/tbtables/fitsio/ftgi1b.f @@ -0,0 +1,26 @@ +C---------------------------------------------------------------------- + subroutine ftgi1b(ounit,nvals,incre,chbuff,status) + +C Read an array of Integer*1 bytes from the input FITS file. + + integer nvals,incre,ounit,status,i,offset + character*1 chbuff(nvals) + +C ounit i fortran unit number +C nvals i number of pixels in the i2vals array +C incre i byte increment between values +C chbuff c*1 array of input byte values +C status i output error status + + if (incre .le. 1)then + call ftgcbf(ounit,0,nvals,chbuff,status) + else +C offset is the number of bytes to move between each value + offset=incre-1 + call ftgcbf(ounit,0,1,chbuff,status) + do 10 i=2,nvals + call ftmoff(ounit,offset,.false.,status) + call ftgcbf(ounit,0,1,chbuff(i),status) +10 continue + end if + end |