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C--------------------------------------------------------------------------
subroutine ftpkns(ounit,keywrd,nstart,nkey,strval,comm,
& status)
C write an array of character string values to header records
C
C ounit i fortran output unit number
C keywrd c keyword name ( 8 characters, cols. 1- 8)
C nstart i starting sequence number (usually 1)
C nkey i number of keywords to write
C strval c array of keyword values
C comm c array of keyword comments (47 characters, cols. 34-80)
C OUTPUT PARAMETERS:
C status i output error status (0 = ok)
C
C written by Wm Pence, HEASARC/GSFC, June 1991
character*(*) keywrd,strval(*),comm(*)
integer nstart,nkey,ounit,status,i,j
character keynam*8,comm1*48
logical repeat
if (status .gt. 0)return
C check if the first comment string is to be repeated for all keywords
call ftcrep(comm(1),comm1,repeat)
j=nstart
do 10 i=1,nkey
C construct keyword name:
call ftkeyn(keywrd,j,keynam,status)
C write the keyword record
if (repeat)then
call ftpkys(ounit,keynam,strval(i),comm1,status)
else
call ftpkys(ounit,keynam,strval(i),comm(i),status)
end if
if (status .gt. 0)return
j=j+1
10 continue
end
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