QGIS algorithm - Land surface temperature

Source: R/sagang_landsurfacetemperature.R

QGIS Algorithm provided by SAGA Next Gen Land surface temperature (sagang:landsurfacetemperature). —————- Arguments —————- IRRADIANCE: Global Irradiance (optional) Argument type: raster Acceptable values: - Path to a raster layer IRRADIANCE_DEFAULT: Default Default value: 5 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression ALBEDO: Albedo (optional) Argument type: raster Acceptable values: - Path to a raster layer ALBEDO_DEFAULT: Default Default value: 0.5 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression EMISSIVITY: Emissivity (optional) Argument type: raster Acceptable values: - Path to a raster layer EMISSIVITY_DEFAULT: Default Default value: 0.5 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression CONVECTION: Convection Coefficient (optional) Argument type: raster Acceptable values: - Path to a raster layer CONVECTION_DEFAULT: Default Default value: 10 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression T_AIR: Ambient Air Temperature (optional) Argument type: raster Acceptable values: - Path to a raster layer T_AIR_DEFAULT: Default Default value: 300 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression T_SKY: Radiant Sky Temperature (optional) Argument type: raster Acceptable values: - Path to a raster layer T_SKY_DEFAULT: Default Default value: 280 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression T_INITIAL: Initial Temperature Estimation (optional) Argument type: raster Acceptable values: - Path to a raster layer T_INITIAL_DEFAULT: Default Default value: 300 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression LST: Land Surface Temperature Argument type: rasterDestination Acceptable values: - Path for new raster layer UNIT: Unit Default value: 0 Argument type: enum Available values: - 0: (0) Kelvin - 1: (1) Celsius Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' ITERATIONS: Iterations Default value: 10 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression

sagang_landsurfacetemperature(
  IRRADIANCE = qgisprocess:::qgis_default_value(),
  IRRADIANCE_DEFAULT = qgisprocess:::qgis_default_value(),
  ALBEDO = qgisprocess:::qgis_default_value(),
  ALBEDO_DEFAULT = qgisprocess:::qgis_default_value(),
  EMISSIVITY = qgisprocess:::qgis_default_value(),
  EMISSIVITY_DEFAULT = qgisprocess:::qgis_default_value(),
  CONVECTION = qgisprocess:::qgis_default_value(),
  CONVECTION_DEFAULT = qgisprocess:::qgis_default_value(),
  T_AIR = qgisprocess:::qgis_default_value(),
  T_AIR_DEFAULT = qgisprocess:::qgis_default_value(),
  T_SKY = qgisprocess:::qgis_default_value(),
  T_SKY_DEFAULT = qgisprocess:::qgis_default_value(),
  T_INITIAL = qgisprocess:::qgis_default_value(),
  T_INITIAL_DEFAULT = qgisprocess:::qgis_default_value(),
  LST = qgisprocess:::qgis_default_value(),
  UNIT = qgisprocess:::qgis_default_value(),
  ITERATIONS = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

IRRADIANCE

raster - Global Irradiance. Path to a raster layer.

IRRADIANCE_DEFAULT

number - Default. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

ALBEDO

raster - Albedo. Path to a raster layer.

ALBEDO_DEFAULT

number - Default. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

EMISSIVITY

raster - Emissivity. Path to a raster layer.

EMISSIVITY_DEFAULT

number - Default. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

CONVECTION

raster - Convection Coefficient. Path to a raster layer.

CONVECTION_DEFAULT

number - Default. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

T_AIR

raster - Ambient Air Temperature. Path to a raster layer.

T_AIR_DEFAULT

number - Default. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

T_SKY

raster - Radiant Sky Temperature. Path to a raster layer.

T_SKY_DEFAULT

number - Default. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

T_INITIAL

raster - Initial Temperature Estimation. Path to a raster layer.

T_INITIAL_DEFAULT

number - Default. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

LST

rasterDestination - Land Surface Temperature. Path for new raster layer.

UNIT

enum of ("(0) Kelvin", "(1) Celsius") - Unit. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

ITERATIONS

number - Iterations. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

...

further parameters passed to qgisprocess::qgis_run_algorithm()

.complete_output

logical specifying if complete out of qgisprocess::qgis_run_algorithm() should be used (TRUE) or first output (most likely the main) should read (FALSE). Default value is TRUE.

.quiet

logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.

.messages

logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.

Details

Outputs description

  • LST - outputRaster - Land Surface Temperature