casa6

#! /usr/bin/env python

# -*- coding: utf-8 -*-

import sys

import string

import inspect

​

from parameter_check import *

from casa_stack_manip import stack_frame_find

​

def importarchive(

    archivefiles=None,

    vis=None,

    bandname=None,

    freqtol=None,

    ):

    """Convert VLA archive file(s) to a CASA visibility data set (MS):

​

....Keyword arguments:

....archivefiles -- Name of input VLA archive file(s)

........default: <unset>

........example: archivefiles=['AP314_A950519.xp1','AP314_A950519.xp2']

....vis -- Name of output visibility file (MS)

........default: <unset>; example: vis='NGC7538.ms'

....bandname -- VLA Frequency band

........default: <unset> - all bands; example: bandname='K'

........<Options: '4'=48-96 MHz,'P'=298-345 MHz,'L'=1.15-1.75 GHz,

........'C'=4.2-5.1 GHz,'X'=6.8-9.6 GHz,'U'=13.5-16.3 GHz,

........'K'=20.8-25.8 GHz,'Q'=38-51 GHz>

....#projectname -- Observing project name

....#....default: <unset>; example='AP314'

....freqtol -- Tolerance in frequency shift in naming spectral windows

........default: channel width of current spectral window in Hz

........example: 150000.0

....

​

...."""

​

    myf = stack_frame_find( )

    vftask = myf['vftask']

    vlafiller = vftask.fill

#    fg = myf['fg']

    aflocal = casac.agentflagger()

        # ##

        # Handle globals or user over-ride of arguments

    function_signature_defaults = \

        dict(zip(importarchive.func_code.co_varnames,

             importarchive.func_defaults))

    for item in function_signature_defaults.iteritems():

        (key, val) = item

        keyVal = eval(key)

        if keyVal == None:

                        # user hasn't set it - use global/default

            pass

        else:

                        # user has set it - use over-ride

            myf[key] = keyVal

​

    archivefiles = myf['archivefiles']

    vis = myf['vis']

    bandname = myf['bandname']

    freqtol = myf['freqtol']

        #

        # ##