54 lines
No EOL
1.8 KiB
Python
54 lines
No EOL
1.8 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.
|
|
##
|
|
|
|
# ----------------------------------------------------------------
|
|
# Calculate the derived parameter WV/IR
|
|
#
|
|
# ----------------------------------------------------------------
|
|
#
|
|
# SOFTWARE HISTORY
|
|
#
|
|
# Date Ticket# Engineer Description
|
|
# ------------ ---------- ----------- -----------
|
|
# ??? Initial creation
|
|
# Aug 05, 2015 4703 njensen cast 0 to uint8
|
|
#
|
|
|
|
import numpy
|
|
|
|
##
|
|
# Calculate the derived parameter WV/IR
|
|
# This function accepts numpy arrays of the appropriate values.
|
|
#
|
|
# @param Imager_6pp7hh6pp5_micron_IR_ooWVcc: Water Vapor
|
|
# @param Imager_11_micron_IR : Imager 11 micron IR
|
|
# @return:
|
|
# @rtype: numpy array or scalar
|
|
#
|
|
def execute(Imager_6pp7hh6pp5_micron_IR_ooWVcc, Imager_11_micron_IR):
|
|
|
|
uWV = Imager_6pp7hh6pp5_micron_IR_ooWVcc.astype(numpy.uint8)
|
|
WV = (uWV * 0.708).astype(numpy.uint8)
|
|
uIR = Imager_11_micron_IR.astype(numpy.uint8)
|
|
IR = numpy.where(uIR < 180, numpy.uint8(0), uIR)
|
|
result = IR
|
|
mask = (IR == 0)
|
|
result[mask] = WV[mask]
|
|
return result.astype(numpy.int8) |