"Usage: %s [options]\n\n"\
" --help (-h) display this message\n"\
" --verbose (-v) display all error messages\n"\
" --par-file (-p) TEMPO2 parameter (.par) file\n"\
" --tim-file (-t) TEMPO2 TOA (.tim) file\n"\
" --ephem (-e) Ephemeris type (DE200, DE405 [default], or DE421)\n"\
" --clock (-c) Clock correction file (default is none)\n"\
" --simulated (-s) Set if the TOA file is from simulated data\n\ e.g. created with the TEMPO2 'fake' plugin:\n\ tempo2 -gr fake -f pulsar.par -ndobs 1 -nobsd 5\n\ -start 54832 -end 55562 -ha 8 -randha n -rms 0\n"\
"\n"