1 files changed, 41 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftpkyt.f b/pkg/tbtables/fitsio/ftpkyt.f
new file mode 100644
index 00000000..766fee96
--- /dev/null
+++ b/pkg/tbtables/fitsio/ftpkyt.f
@@ -0,0 +1,41 @@
+C--------------------------------------------------------------------------
+        subroutine ftpkyt(ounit,keywrd,jval,dval,comm,status)
+
+C       concatinate a integer value with a double precision fraction
+C       and write it to the FITS header along with the comment string
+C       The value will be displayed in F28.16 format
+C
+C       ounit   i  fortran output unit number
+C       keywrd  c  keyword name    ( 8 characters, cols.  1- 8)
+C       jval    i  integer part of the keyword value
+C       dval    d  fractional part of the keyword value
+C       comm    c  keyword comment (47 characters, cols. 34-80)
+C       OUTPUT PARAMETERS:
+C       status  i  output error status (0 = ok)
+C
+C       written by Wm Pence, HEASARC/GSFC, Sept 1992
+
+        character*(*) keywrd,comm
+        double precision dval
+        integer ounit,jval,status,dlen
+        character dstr*35,jstr*20,key*8,cmnt*48
+
+        if (status .gt. 0)return
+
+        if (dval .ge. 1.0  .or. dval .lt.  0.)then
+                status = 402
+        end if
+
+        key=keywrd
+        cmnt=comm
+
+C       convert integer to C*20 character string
+        call fti2c(jval,jstr,status)
+
+C       convert double precision to E23.16 format character string
+        call ftd2e(dval,20,dstr,dlen,status)
+
+C       write the concatinated keyword record
+        call ftprec(ounit,key//'= '//jstr(10:20)//'.'//
+     1   dstr(2:2)//dstr(4:18)//' / '//cmnt,status)
+        end