Help for MASTERTEMP
PURPOSE:
MASTERTEMP is a program that accepts as input the ten MASTER TIR channels
of radiance (Channels 41-50), and calculates the corresponding kinetic
temperatures for each channel at each pixel.
OPERATION:
MASTERTEMP requires as input a 10 channel MASTER TIR image dataset of
radiance and the radiance-to-temperature lookup table appropriate for the
image dataset. The program accepts as parameter input the spectral emissivity
for each channel. If the spectral emissivity for a channel is not 1.0, then
the downwelling irradiance for each channel is read from the VICAR label and
radiance is adjusted via the following formula:
Rad(emitted) = Rad(upwelling) - (1-emissivity)*Irrad(downwelling)/pi
The emitted radiance is converted to the corresponding blackbody radiance
by dividing by the spectral emissivity, and the supplied lookup table is
used to convert the blackbody radiance to kinetic temperature.
WRITTEN BY: Ron Alley August 12, 1998
COGNIZANT PROGRAMMER: Ron Alley
REVISION: Version 1.2 12 Nov 2004
PARAMETERS:
INP
(1) MASTER TIR radiance image
(2) MASTER TIR temperature
lookup table
OUT
Output dataset of the 10 MASTER
TIR bands, for kinetic
temperature
SIZE
The standard VICAR2 output size
field.
SL
Starting line
SS
Starting sample
NL
Number of lines
NS
Number of samples
EMIS
Spectral emissivity for each
MASTER channel.
See Examples:
Cognizant Programmer: