tb2rad

From DavinciWiki
Jump to: navigation, search

Description

Converts THEMIS temperature to spectral radiance (W cm-1 str-1 micron-1) using a lookup table.

Arguments and Return Values

Arguments: The THEMIS temperature to radiance lookup array and a temperature array to be converted.

Return Value: A bsq float array of the same size as the input temperature array.

Usage

Syntax: tb2rad(temp_rad_array, temp_array (K))

Note: read in: temp_rad = read('/themis/calib/temp_rad_v4')

Note: It can be less than 10 bands if temp_rad array has been adjusted to only contain the bands used.

Examples

 dv> a
 1x1x10 array of float, bsq format [40 bytes]
 239.124

 240.117

 242.300

 239.350

 236.741

 236.664

 237.554

 239.614

 238.910

 198.840

 dv> temp_rad = read('/themis/calib/temp_rad_v4')
 .11x561x1 array of float, bsq format [24,684 bytes]

 dv> b=tb2rad(temp_rad,a)
 tb2rad: dims = 1 1 10
 1x1x10 array of float, bsq format [40 bytes]
 0.000118661

 0.000123046

 0.000212044

 0.000230135

 0.000249716

 0.000278084

 0.000301077

 0.000322200

 0.000317337

 0.000126987

DavinciWiki Mini-Nav Bar

Contents


Contact Developers

  • davinci-dev [AT] mars.asu.edu

All other topics

  • See navigation on the left

Major Sub-Functions

Recent Library Changes

Created On: 02-15-2006
Modified On: 01-17-2008

Personal tools