This is the command fitsheader that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
fitsheader - Print the header(s) of a FITS file.
DESCRIPTION
usage: fitsheader [-h] [-e HDU] [-k KEYWORD] [-t [FORMAT]] [-c]
filename [filename ...]
Print the header(s) of a FITS file. Optional arguments allow the desired extension(s),
keyword(s), and output format to be specified. Note that in the case of a compressed
image, the decompressed header is shown by default.
positional arguments:
filename
path to one or more files; wildcards are supported
optional arguments:
-h, --help
show this help message and exit
-e HDU, --extension HDU
specify the extension by name or number; this argument can be repeated to select
multiple extensions
-k KEYWORD, --keyword KEYWORD
specify a keyword; this argument can be repeated to select multiple keywords; also
supports wildcards
-t [FORMAT], --table [FORMAT]
print the header(s) in machine-readable table format; the default format is
"ascii.fixed_width" (can be "ascii.csv", "ascii.html", "ascii.latex", "fits", etc)
-c, --compressed
for compressed image data, show the true header which describes the compression
rather than the data
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