gc.py

# Copyright (C) 2016
# Joint Institute for VLBI ERIC, Dwingeloo, The Netherlands
#
# This library is free software; you can redistribute it and/or modify it
# under the terms of the GNU Library General Public License as published by
# the Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This library is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
# License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with this library; if not, write to the Free Software Foundation,
# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
#
import inspect
import os
import optparse
import sys

filename = inspect.getframeinfo(inspect.currentframe()).filename
sys.path.append(os.path.dirname(os.path.realpath(filename)))

from casavlbitools.casa import convert_gaincurve

if __name__ == "__main__":
    # Allow this scrupt to be invoked using casa -c
    try:
        i = sys.argv.index("-c") + 2
    except:
        i = 1
        pass

    usage = "usage %prog [options] antabfile gcfile"
    parser = optparse.OptionParser(usage=usage)
    parser.add_option("-l", "--min-elevation", type="float", dest="min",
                      help="minimum elevation", default=0)
    parser.add_option("-u", "--max-elevation", type="float", dest="max",
                      help="maximum elevation", default=90)
    (options, args) = parser.parse_args(sys.argv[i:])
    if len(args) != 2:
        parser.error("incorrect number of arguments")
        pass

    convert_gaincurve(args[0], args[1], options.min, options.max)