fitshdr - List headers from a FITS file

       List  headers  from  a  FITS  file  specified  on  the  command  line, or else on stdin, printing them as
       80-character keyrecords without trailing blanks.

       fitshdr - List headers from a FITS file

-q N   Quit after reading the Nth header, where N is an integer (optional space between -q and N).

fitshdr 8.4                                       October 2024                                        FITSHDR(1)

fitshdr [-qN] [<infile>]