i.landsat.toar Calculates top-of-atmosphere radiance or reflectance and temperature for Landsat MSS/TM/ETM+/OLI Imagery (i.*) ParameterMultipleInput|rasters|Landsat input rasters|3|False ParameterFile|metfile|Name of Landsat metadata file (.met or MTL.txt)|False|True ParameterSelection|sensor|Spacecraft sensor|mss1;mss2;mss3;mss4;mss5;tm4;tm5;tm7;oli8|7 ParameterSelection|method|Atmospheric correction method|uncorrected;dos1;dos2;dos2b;dos3;dos4|0 ParameterString|date|Image acquisition date (yyyy-mm-dd)|None|False|True ParameterString|sun_elevation|Sun elevation in degrees|None|False|True ParameterString|product_date|Image creation date (yyyy-mm-dd)|None|False|True ParameterString|gain|Gain (H/L) of all Landsat ETM+ bands (1-5,61,62,7,8)|None|False|True ParameterNumber|percent|Percent of solar radiance in path radiance|0.0|100.0|0.01|True ParameterNumber|pixel|Minimum pixels to consider digital number as dark object|0|None|1000|True ParameterNumber|rayleigh|Rayleigh atmosphere (diffuse sky irradiance)|0.0|None|0.0|True ParameterNumber|scale|Scale factor for output|1.0|None|1.0|True *ParameterBoolean|-r|Output at-sensor radiance instead of reflectance for all bands|False *ParameterBoolean|-n|Input raster maps use as extension the number of the band instead the code|False OutputDirectory|output|Output Directory