usage: vcat [-h] [--certfile CERTFILE] [--token TOKEN] [--version] [-d]
            [--vos-debug] [-v] [-w] [-q]
            source [source ...]

Write the content of source (eg. vos:Node/filename) to stdout.

Accepts cutout syntax for FITS files; see vcp --help for syntax details

positional arguments:
  source               source to cat to stdout out.

optional arguments:
  -h, --help           show this help message and exit
  --certfile CERTFILE  filename of your CADC X509 authentication certificate
  --token TOKEN        authentication token string (alternative to certfile)
  --version            show program's version number and exit
  -d, --debug          print on command debug messages.
  --vos-debug          Print on vos debug messages.
  -v, --verbose        print verbose messages
  -w, --warning        print warning messages only
  -q                   run quietly, exit on error without message

Default service settings in ~/.config/vos/vos-config.
