mirror of
https://github.com/Unidata/python-awips.git
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92 lines
2.4 KiB
Python
92 lines
2.4 KiB
Python
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##
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# This software was developed and / or modified by Raytheon Company,
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# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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#
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# U.S. EXPORT CONTROLLED TECHNICAL DATA
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# This software product contains export-restricted data whose
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# export/transfer/disclosure is restricted by U.S. law. Dissemination
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# to non-U.S. persons whether in the United States or abroad requires
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# an export license or other authorization.
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#
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# Contractor Name: Raytheon Company
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# Contractor Address: 6825 Pine Street, Suite 340
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# Mail Stop B8
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# Omaha, NE 68106
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# 402.291.0100
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#
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# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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# further licensing information.
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##
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# Gets all available raob data in the A-II database over a specified range of
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# times. The data is output to stdout as ASCII.
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#
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# SOFTWARE HISTORY
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#
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# Date Ticket# Engineer Description
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# ------------ ---------- ----------- --------------------------
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# 2014-10-15 3598 nabowle Initial modification. Changed to use DataAccessLayer.
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#
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import a2rdmdlCommon
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import argparse
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import numpy
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import xdrlib
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import bz2
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import sys
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def get_args():
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return a2rdmdlCommon.get_parser().parse_args()
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def main():
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user_args = get_args()
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try:
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grid, xLen, yLen = a2rdmdlCommon.do_request(user_args)
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except Exception as e:
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print >> sys.stderr, str(e)
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return
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rawData = grid.getRawData()
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msg = str(xLen) + " " + str(yLen) + "\n"
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nxy = yLen*xLen
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j = nxy-xLen
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mypacker = xdrlib.Packer()
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mypacker.reset()
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while j>=0 :
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dataIdx, arrIdx = a2rdmdlCommon.get_indices(j, yLen)
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arr = rawData[dataIdx]
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i = 0
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while i<xLen:
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if arrIdx >= yLen:
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arrIdx = 0
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dataIdx += 1
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arr = rawData[dataIdx]
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k = arr[arrIdx]
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if numpy.isnan(k) :
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k = 0
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mypacker.pack_float(float(k))
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i += 1
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arrIdx += 1
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j -= xLen
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packLen = len(mypacker.get_buffer())
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xdrbuf = bz2.compress(mypacker.get_buffer())
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cmpLen = len(xdrbuf)
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msg += str(packLen)+" "+str(cmpLen*2)+"\t\n"
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i = 0
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while i<cmpLen :
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msg += "%2.2x"%ord(xdrbuf[i])
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i += 1
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msg += "\t\n"
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print msg.strip() + "\t"
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if __name__ == '__main__':
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main()
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