awips2/cave/com.raytheon.viz.gfe/help/EXAMPLESmartInit_MyNAM.py

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2022-05-05 12:34:50 -05:00
##
# 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.
##
# EXAMPLE OF MODIFYING AN EXISTING ALGORITHM, AND ADDING A NEW RH ALGORITHM
# FOR THE NAM MODEL.
from NAM import NAMForecaster
class MyNAMForecaster(NAMForecaster):
def __init__(self):
NAMForecaster.__init__(self)
def calcSnowAmt(self, T, QPF):
m2 = less_equal(T, 32)
snowamt = where(m2, 10.0 * QPF, float32(0))
return snowamt
def calcRH(self, rh_FHAG2):
return clip(rh_FHAG2, 0, 100)
def main():
MyNAMForecaster().run()