python-awips/awips/RadarCommon.py
2016-03-15 17:03:09 -05:00

249 lines
7.5 KiB
Python

##
# This software was developed and / or modified by Raytheon Company,
# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
#
# U.S. EXPORT CONTROLLED TECHNICAL DATA
# This software product contains export-restricted data whose
# export/transfer/disclosure is restricted by U.S. law. Dissemination
# to non-U.S. persons whether in the United States or abroad requires
# an export license or other authorization.
#
# Contractor Name: Raytheon Company
# Contractor Address: 6825 Pine Street, Suite 340
# Mail Stop B8
# Omaha, NE 68106
# 402.291.0100
#
# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
# further licensing information.
##
#
# Common methods for the a2gtrad and a2advrad scripts.
#
#
#
# SOFTWARE HISTORY
#
# Date Ticket# Engineer Description
# ------------ ---------- ----------- --------------------------
# 08/13/2014 3393 nabowle Initial creation to contain common
# code for a2*radStub scripts.
#
#
import argparse
import sys
from datetime import datetime
from datetime import timedelta
from awips import ThriftClient
from dynamicserialize.dstypes.com.raytheon.uf.common.time import TimeRange
from dynamicserialize.dstypes.com.raytheon.uf.common.dataplugin.level import Level
from dynamicserialize.dstypes.com.raytheon.uf.common.dataplugin.radar.request import GetRadarDataRecordRequest
def get_default_host():
from awips.dataaccess import DataAccessLayer
return DataAccessLayer.THRIFT_HOST
def get_args_parser():
parser = argparse.ArgumentParser(conflict_handler="resolve")
parser.add_argument("--host", action="store", dest="host",
help="EDEX server hostname",
metavar="hostname")
parser.add_argument("--datetime", action="store", dest="datetime",
help="The start of the time range in YYYY-MM-DD HH:MM",
metavar="datetime")
parser.add_argument("--radar", action="store", dest="radar",
help="The ICAO code for the radar",
metavar="radar")
parser.add_argument("--code", action="store", dest="code",
help="The product code.", type=int,
metavar="code")
parser.add_argument("--angle", action="store", dest="angle", default=0,
help="The Elevation Angle", metavar="angle")
parser.add_argument("--description", action="store", dest="description",
help="The description.",
metavar="desc")
parser.add_argument("--slop", action="store", dest="slop", default=60,
help="The amount of slop, in seconds, to allow around the datetime.",
metavar="slop", type=int)
return parser
def send_request(user_args):
slop = user_args.slop
dateTimeStr = user_args.datetime
if not dateTimeStr:
print >> sys.stderr, "DateTime not provided"
return
dateTime = datetime.strptime(dateTimeStr, "%Y-%m-%d %H:%M")
beginRange = dateTime - timedelta(0, slop)
endRange = dateTime + timedelta(0, slop)
timerange = TimeRange(beginRange, endRange)
radar = user_args.radar
if not radar:
print >> sys.stderr, "Radar code not provided"
return
code = user_args.code
if not code:
print >> sys.stderr, "Product code not provided"
return
angle = user_args.angle
slop = int(user_args.slop)
host = user_args.host
if not host:
host = get_default_host()
client = ThriftClient.ThriftClient(host)
# Perform a GetRadarHDF5Request
req = GetRadarDataRecordRequest()
req.setRadarId(radar)
req.setPrimaryElevationAngle(float(angle))
req.setTimeRange(timerange)
req.setProductCode(int(code))
response = client.sendRequest(req)
if response is None:
# print "Data not available"
return
records = response.getData()
return records
def get_datetime_str(record):
#2014-07-16 00:00:00 (0) => 2014-07-16_00:03:00.0
return str(record.getDataTime())[0:19].replace(" ","_") + ".0"
def get_data_type(azdat):
if azdat:
dattyp = "radial"
else :
dattyp = "raster"
return dattyp
def get_hdf5_data(idra):
rdat = []
azdat = []
depVals = []
threshVals = []
if len(idra) > 0:
for ii in range(len(idra)):
if idra[ii].getName() == "Data":
rdat = idra[ii]
elif idra[ii].getName() == "Angles":
azdat = idra[ii]
dattyp = "radial"
elif idra[ii].getName() == "DependentValues":
depVals = idra[ii].getShortData()
## Commented out from the original. May not be available.
# elif idra[ii].getName() == "ProductVals":
# prodVals = idra[ii].getByteData()
# elif idra[ii].getName() == "RecordVals":
# recVals = idra[ii].getByteData()
# elif idra[ii].getName() == "StormIds":
# stormVals = idra[ii].getByteData()
# elif idra[ii].getName() == "Symbology":
# symVals = idra[ii].getByteData()
# elif idra[ii].getName() == "SymbologyData":
# symData = idra[ii].getByteData()
##
elif idra[ii].getName() == "Thresholds":
threshVals = idra[ii].getShortData()
return rdat,azdat,depVals,threshVals
def get_header(record, format, xLen, yLen, azdat, description):
# Encode dimensions, time, mapping, description, tilt, and VCP
mytime = get_datetime_str(record)
dattyp = get_data_type(azdat)
if format :
msg = str(xLen) + " " + str(yLen) + " " + mytime + " " + \
dattyp + " " + str(record.getLatitude()) + " " + \
str(record.getLongitude()) + " " + \
str(record.getElevation()) + " " + \
str(record.getElevationNumber()) + " " + \
description + " " + str(record.getTrueElevationAngle()) + " " + \
str(record.getVolumeCoveragePattern()) + "\n"
#"%.1f"%
else :
msg = str(xLen) + " " + str(yLen) + " " + mytime + " " + \
dattyp + " " + description + " " + \
str(record.getTrueElevationAngle()) + " " + \
str(record.getVolumeCoveragePattern()) + "\n"
return msg
def encode_thresh_vals(threshVals):
spec = [".", "TH", "ND", "RF", "BI", "GC", "IC", "GR", "WS", "DS",
"RA", "HR", "BD", "HA", "UK"]
nnn = len(threshVals)
j = 0
msg = ""
while j<nnn :
lo = threshVals[j] % 256
hi = threshVals[j] / 256
msg += " "
j += 1
if hi < 0 :
if lo > 14 :
msg += "."
else :
msg += spec[lo]
continue
if hi % 16 >= 8 :
msg += ">"
elif hi % 8 >= 4 :
msg += "<"
if hi % 4 >= 2 :
msg += "+"
elif hi % 2 >= 1 :
msg += "-"
if hi >= 64 :
msg += "%.2f"%(lo*0.01)
elif hi % 64 >= 32 :
msg += "%.2f"%(lo*0.05)
elif hi % 32 >= 16 :
msg += "%.1f"%(lo*0.1)
else :
msg += str(lo)
msg += "\n"
return msg
def encode_dep_vals(depVals):
nnn = len(depVals)
j = 0
msg = []
while j<nnn :
msg.append(str(depVals[j]))
j += 1
return msg
def encode_radial(azVals):
azValsLen = len(azVals)
j = 0
msg = []
while j<azValsLen :
msg.append(azVals[j])
j += 1
return msg