70 lines
2.8 KiB
Python
70 lines
2.8 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.
|
||
|
|
##
|
||
|
|
|
||
|
|
# ----------------------------------------------------------------
|
||
|
|
# Returns heat index or wind chill
|
||
|
|
#
|
||
|
|
# ----------------------------------------------------------------
|
||
|
|
import numpy
|
||
|
|
import T
|
||
|
|
import DpT
|
||
|
|
import HeatIndex
|
||
|
|
import WindChill
|
||
|
|
from unit import knotToMetersPS
|
||
|
|
from unit import celciusToKelvin
|
||
|
|
|
||
|
|
# @param temperature: Temperature in degrees C
|
||
|
|
# @param tempFromTenths: tempFromTenths in degrees C
|
||
|
|
# @param dewpoint: dewpoint in degrees C
|
||
|
|
# @param tdpFromTenths: dpFromTenths in degrees C
|
||
|
|
# @param rwindSpeed: Wind Speed in knots
|
||
|
|
# @return: Heat Index or Wind Chill in degrees K
|
||
|
|
# @rtype: numpy array of Python floats or Python float
|
||
|
|
def execute1(temperature,tempFromTenths,dewpoint,dpFromTenths,windSpeed):
|
||
|
|
TK = T.execute1(temperature,tempFromTenths) #Outputs Kelvin
|
||
|
|
DpTK = DpT.execute4(dewpoint,dpFromTenths) #Outputs Kelvin
|
||
|
|
wSpd = knotToMetersPS(windSpeed)
|
||
|
|
|
||
|
|
return execute3(TK,DpTK,wSpd)
|
||
|
|
|
||
|
|
# @param temperature: Temperature in degrees K
|
||
|
|
# @param dewpoint: dewpoint in degrees K
|
||
|
|
# @param relHumidity: Relative humidity from 0 to 100
|
||
|
|
# @param windSpeed: Wind Speed in meter per second
|
||
|
|
# @return: Heat Index or Wind Chill in degrees K
|
||
|
|
# @rtype: numpy array of Python floats or Python float
|
||
|
|
def execute2(temperature,dewpoint,relHumidity,windSpeed):
|
||
|
|
DpTK = DpT.execute5(dewpoint,temperature,relHumidity) #Outputs Kelvin
|
||
|
|
return execute3(temperature,DpTK,windSpeed)
|
||
|
|
|
||
|
|
# @param T: Temperature in degrees K
|
||
|
|
# @param DpT: dewpoint in degrees K
|
||
|
|
# @param wSpd: Wind Speed in meter per second
|
||
|
|
# @return: Heat Index or Wind Chill in degrees K
|
||
|
|
# @rtype: numpy array of Python floats or Python float
|
||
|
|
def execute3(T,DpT,wSpd):
|
||
|
|
TC = T - 273.15 #convert from K to C
|
||
|
|
DpTC = DpT - 273.15 #convert to from K to C
|
||
|
|
wSpd_kmh = wSpd * 1.85200 #convert from m/s to km/h
|
||
|
|
Hi = HeatIndex.calculate(TC,DpTC) #Outputs Celsius
|
||
|
|
Wc = WindChill.calculate(TC,wSpd_kmh) #Outputs Celsius
|
||
|
|
HiK = numpy.where(Hi != -9999.0, celciusToKelvin(Hi),-9999.0)
|
||
|
|
WcK = numpy.where(Wc != -9999.0, celciusToKelvin(Wc),-9999.0)
|
||
|
|
return numpy.where(HiK != -9999.0, HiK, numpy.where(WcK != -9999.0, WcK, -9999.0))
|