Repatch (from linux) of OSX IRAF

1 files changed, 32 insertions, 0 deletions

diff --git a/pkg/tbtables/fitsio/ftuscc.f b/pkg/tbtables/fitsio/ftuscc.f
new file mode 100644
index 00000000..2a45abf4
--- /dev/null
+++ b/pkg/tbtables/fitsio/ftuscc.f
@@ -0,0 +1,32 @@
+C----------------------------------------------------------------------
+        subroutine ftuscc(input,np,scaled,scale,zero,output)
+
+C       unscale the array of complex numbers, prior to writing to the FITS file
+
+C       input  r  array of complex numbers (pairs of real/imaginay numbers)
+C       np     i  total number of values to scale (no. of pairs times 2)
+C       scaled l  is the data scaled?
+C       scale  d  scale factor
+C       zero   d  offset
+C       output r  output array
+
+        integer np,i,j
+        logical scaled
+        real input(np),output(np)
+        double precision scale,zero
+
+        j=1
+        if (scaled)then
+            do 10 i=1,np/2
+                output(j)=(input(j)-zero)/scale
+                j=j+1
+C               the imaginary part of the number is not offset!!
+                output(j)=input(j)/scale
+                j=j+1
+10          continue
+        else
+            do 20 i=1,np
+                output(i)=input(i)
+20          continue
+        end if
+        end