7dbd17a5aa
Former-commit-id:133dc97f67[formerlya02aeb236c] [formerly9f19e3f712] [formerly133dc97f67[formerlya02aeb236c] [formerly9f19e3f712] [formerly06a8b51d6d[formerly9f19e3f712[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]]] Former-commit-id:06a8b51d6dFormer-commit-id:9bb8decbcf[formerly8e80217e59] [formerly377dcd10b9[formerly3360eb6c5f]] Former-commit-id:377dcd10b9Former-commit-id:e2ecdcfe33
50 lines
1.5 KiB
Python
50 lines
1.5 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.
|
|
##
|
|
|
|
from numpy import where
|
|
from numpy import equal
|
|
|
|
# Provide unit constants and conversions
|
|
|
|
def celciusToKelvin(celcius):
|
|
return _add(celcius, 273.15)
|
|
|
|
def pascalToMilliBar(pascal):
|
|
return _multiply(pascal, 0.01)
|
|
|
|
def knotToMetersPS(knot):
|
|
return _multiply(knot, 0.514)
|
|
|
|
# water at 4 degrees celcius
|
|
def kgPerSquareMeterToInchOfWater(kgPm2):
|
|
return _multiply(kgPm2, 0.03937117)
|
|
|
|
def mileToMeter(mile):
|
|
return _multiply(mile, 1609.344)
|
|
|
|
|
|
def inchToMillimeter(inch):
|
|
return _multiply(inch, 25.4)
|
|
|
|
def _multiply(array,scalar,dataMissing=-9999):
|
|
return where(equal(array, dataMissing), dataMissing, array * scalar)
|
|
|
|
def _add(array,offset,dataMissing=-9999):
|
|
return where(equal(array, dataMissing), dataMissing, array + offset)
|