Tool NameTop of Atmosphere Reflectance
Tool ID8
Library IDimagery_tools
Version1.0
Author(s)B.Bechtel, O.Conrad (c) 2013

Description

Calculation of top-of-atmosphere radiance or reflectance and temperature (TOAR) for Landsat MSS/TM/ETM+. This tool incorporates E.J. Tizado's GRASS GIS implementation (i.landsat.toar).

References

GRASS i.landsat.toar

Level-1 Landsat Data Products Metadata

Landsat 8 (L8) Data Users Handbook

Landsat 7 Science Data Users Handbook

Parameters

NameTypeIdentifierDescriptionConstraints
Input
Band 1grid, input, optionalMSS01
Band 2grid, input, optionalMSS02
Band 3grid, input, optionalMSS03
Band 4grid, input, optionalMSS04
Band 1grid, input, optionalTM01
Band 2grid, input, optionalTM02
Band 3grid, input, optionalTM03
Band 4grid, input, optionalTM04
Band 5grid, input, optionalTM05
Band 7grid, input, optionalTM07
Band 1grid, input, optionalETM01
Band 2grid, input, optionalETM02
Band 3grid, input, optionalETM03
Band 4grid, input, optionalETM04
Band 5grid, input, optionalETM05
Band 7grid, input, optionalETM07
Band 1grid, input, optionalOLI01
Band 2grid, input, optionalOLI02
Band 3grid, input, optionalOLI03
Band 4grid, input, optionalOLI04
Band 5grid, input, optionalOLI05
Band 6grid, input, optionalOLI06
Band 7grid, input, optionalOLI07
Band 9grid, input, optionalOLI09
Band 6grid, input, optionalTM_T06
Band 61grid, input, optionalETM_T61
Band 62grid, input, optionalETM_T62
Band 10grid, input, optionalTIRS10
Band 11grid, input, optionalTIRS11
Band 8grid, input, optionalPAN08
Output
Spectralgrid list, outputSPECTRAL
Thermalgrid list, outputTHERMAL
Panchromaticgrid list, outputPANBAND
Options
Metadata Filefile pathMETAFILEName of Landsat metadata file (.met or MTL.txt)
Spacecraft SensorchoiceSENSORAvailable Choices:
[0] Landsat-1 MSS
[1] Landsat-2 MSS
[2] Landsat-3 MSS
[3] Landsat-4 MSS
[4] Landsat-5 MSS
[5] Landsat-4 TM
[6] Landsat-5 TM
[7] Landsat-7 ETM+
[8] Landsat-8 OLI/TIRS
Default: 7
Image Acquisition DatetextDATE_ACQUImage acquisition date (yyyy-mm-dd)Default: 2001-01-01
Image Creation DatetextDATE_PRODImage creation date (yyyy-mm-dd)Default: 2001-01-01
Suns's Heightfloating point numberSUN_HGTSun's height above horizon in degreeMinimum: 0.000000
Maximum: 90.000000
Default: 45.000000
Spectral Output as Grid CollectionbooleanGRIDS_OUTDefault: 1
NametextGRIDS_NAMEDefault: Landsat Calibrated
At-Sensor RadiancebooleanAS_RADOutput at-sensor radiance for all bandsDefault: 0
Atmospheric CorrectionchoiceAC_METHODAvailable Choices:
[0] uncorrected
[1] corrected
[2] dark object subtraction 1
[3] dark object subtraction 2
[4] dark object subtraction 2b
[5] dark object subtraction 3
[6] dark object subtraction 4
Default: 0
Minimum Number of Dark Object Cellsinteger numberAC_DO_CELLSMinimum pixels to consider digital number as dark objectMinimum: 0
Default: 1000
Rayleigh Scatteringfloating point numberAC_RAYLEIGHRayleigh atmosphere (diffuse sky irradiance)Minimum: 0.000000
Default: 0.000000
Solar Radiancefloating point numberAC_SUN_RADPercent of solar radiance in path radianceMinimum: 0.000000
Maximum: 100.000000
Default: 1.000000
Band 1choiceETM_GAIN_10Available Choices:
[0] low
[1] high
Default: 1
Band 2choiceETM_GAIN_20Available Choices:
[0] low
[1] high
Default: 1
Band 3choiceETM_GAIN_30Available Choices:
[0] low
[1] high
Default: 1
Band 4choiceETM_GAIN_40Available Choices:
[0] low
[1] high
Default: 1
Band 5choiceETM_GAIN_50Available Choices:
[0] low
[1] high
Default: 1
Band 61choiceETM_GAIN_61Available Choices:
[0] low
[1] high
Default: 0
Band 62choiceETM_GAIN_62Available Choices:
[0] low
[1] high
Default: 1
Band 7choiceETM_GAIN_70Available Choices:
[0] low
[1] high
Default: 1
Band 8choiceETM_GAIN_80Available Choices:
[0] low
[1] high
Default: 0