absorption_lookup_tableCalc

Workspace.absorption_lookup_tableCalc(self, absorption_lookup_table: pyarts.arts.AbsorptionLookupTables | None = None, absorption_bands: pyarts.arts.AbsorptionBands | None = None, atmospheric_field: pyarts.arts.AtmField | None = None, ecs_data: pyarts.arts.LinemixingEcsData | None = None, frequency_grid: pyarts.arts.AscendingGrid | None = None, surface_field: pyarts.arts.SurfaceField | None = None, water_perturbation: pyarts.arts.AscendingGrid | None = None, water_affected_species: pyarts.arts.ArrayOfSpeciesEnum | None = None, temperature_perturbation: pyarts.arts.AscendingGrid | None = None, max_step: pyarts.arts.Numeric | None = None, longitude: pyarts.arts.Numeric | None = None, latitude: pyarts.arts.Numeric | None = None, extrapolation_option: pyarts.arts.String | None = None, extended_min_pressure: pyarts.arts.Numeric | None = None, extended_max_pressure: pyarts.arts.Numeric | None = None) → None

Get absorption_lookup_table from available data.

Computes a pure uplooking ray_path from a given latitude and longitude. This path is used to extract ray_path_atmospheric_point, which is used to define the default atmospheric state for the absorption lookup table.

Wrapper calling Methods (in order):

Equivalent (mostly) Python code:

1ws = pyarts.Workspace()
2
3# ...
4
5 ws.ray_pathGeometricUplooking()
6 ws.ray_path_atmospheric_pointFromPath()
7 ws.ray_path_atmospheric_pointExtendInPressure()
8 ws.absorption_lookup_tableInit()
9 ws.absorption_lookup_tablePrecomputeAll()

Author(s): Richard Larsson

Parameters:

  • absorption_lookup_table (AbsorptionLookupTables, optional) – Absorption lookup table for scalar gas absorption coefficients. See absorption_lookup_table, defaults to self.absorption_lookup_table [OUT]

  • absorption_bands (AbsorptionBands, optional) – Bands of absorption lines for LBL calculations. See absorption_bands, defaults to self.absorption_bands [IN]

  • atmospheric_field (AtmField, optional) – An atmospheric field in ARTS. See atmospheric_field, defaults to self.atmospheric_field [IN]

  • ecs_data (LinemixingEcsData, optional) – Error corrected sudden data. See ecs_data, defaults to self.ecs_data [IN]

  • frequency_grid (AscendingGrid, optional) – A single path point’s frequency grid. See frequency_grid, defaults to self.frequency_grid [IN]

  • surface_field (SurfaceField, optional) – The surface field describes the surface properties. See surface_field, defaults to self.surface_field [IN]

  • water_perturbation (AscendingGrid, optional) – , optionalWater vapor perturbation to use for the lookup table. [IN]

  • water_affected_species (ArrayOfSpeciesEnum, optional) – , optionalA list of absorption species that are affected by water vapor perturbations nonlinearly. [IN]

  • temperature_perturbation (AscendingGrid, optional) – , optionalTemperature perturbation to use for the lookup table. [IN]

  • max_step (Numeric, optional) – , optionalThe maximum step length. [IN]

  • longitude (Numeric) – The Longitude. [IN]

  • latitude (Numeric) – The Latitude. [IN]

  • extrapolation_option (String, optional) – , optionalExtrapolation option. [IN]

  • extended_min_pressure (Numeric, optional) – , optionalMinimum pressure to extend to. [IN]

  • extended_max_pressure (Numeric, optional) – , optionalMaximum pressure to extend to. [IN]