e2ecdcfe33
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerlya02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]] Former-commit-id:06a8b51d6dFormer-commit-id:8e80217e59[formerly3360eb6c5f] Former-commit-id:377dcd10b9
70 lines
No EOL
2.8 KiB
Python
70 lines
No EOL
2.8 KiB
Python
##
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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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# ----------------------------------------------------------------
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# Returns heat index or wind chill
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#
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# ----------------------------------------------------------------
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import numpy
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import T
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import DpT
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import HeatIndex
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import WindChill
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from unit import knotToMetersPS
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from unit import celciusToKelvin
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# @param temperature: Temperature in degrees C
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# @param tempFromTenths: tempFromTenths in degrees C
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# @param dewpoint: dewpoint in degrees C
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# @param tdpFromTenths: dpFromTenths in degrees C
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# @param rwindSpeed: Wind Speed in knots
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# @return: Heat Index or Wind Chill in degrees K
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# @rtype: numpy array of Python floats or Python float
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def execute1(temperature,tempFromTenths,dewpoint,dpFromTenths,windSpeed):
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TK = T.execute1(temperature,tempFromTenths) #Outputs Kelvin
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DpTK = DpT.execute4(dewpoint,dpFromTenths) #Outputs Kelvin
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wSpd = knotToMetersPS(windSpeed)
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return execute3(TK,DpTK,wSpd)
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# @param temperature: Temperature in degrees K
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# @param dewpoint: dewpoint in degrees K
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# @param relHumidity: Relative humidity from 0 to 100
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# @param windSpeed: Wind Speed in meter per second
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# @return: Heat Index or Wind Chill in degrees K
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# @rtype: numpy array of Python floats or Python float
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def execute2(temperature,dewpoint,relHumidity,windSpeed):
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DpTK = DpT.execute5(dewpoint,temperature,relHumidity) #Outputs Kelvin
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return execute3(temperature,DpTK,windSpeed)
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# @param T: Temperature in degrees K
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# @param DpT: dewpoint in degrees K
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# @param wSpd: Wind Speed in meter per second
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# @return: Heat Index or Wind Chill in degrees K
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# @rtype: numpy array of Python floats or Python float
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def execute3(T,DpT,wSpd):
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TC = T - 273.15 #convert from K to C
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DpTC = DpT - 273.15 #convert to from K to C
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wSpd_kmh = wSpd * 1.85200 #convert from m/s to km/h
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Hi = HeatIndex.calculate(TC,DpTC) #Outputs Celsius
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Wc = WindChill.calculate(TC,wSpd_kmh) #Outputs Celsius
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HiK = numpy.where(Hi != -9999.0, celciusToKelvin(Hi),-9999.0)
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WcK = numpy.where(Wc != -9999.0, celciusToKelvin(Wc),-9999.0)
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return numpy.where(HiK != -9999.0, HiK, numpy.where(WcK != -9999.0, WcK, -9999.0)) |