################################################################################ # # # This is a demo/template file. The USER is supposed to MODIFY it according # # to his/her needs (better, make a copy of it and adapt the copy). # # # ################################################################################ # # # This is a template file for deriving Venus (atmospheric) data from the # # arts-xml-data package and convert it to the common spatial grids # # (p_grid), such that they can be applied in radiative transfer calculations. # # It is for a 1D atmosphere (for 3D use DemoVenusAtmo3D.arts instead). # # # # It provides following output: # # atmosphere_dim as the WSV # # p_grid as the WSV # # z_field as the WSV # # t_field as the WSV # # vmr_field as the WSV # # wind_u/v/w_field as the WSV # # abs_species as the WSV # # # # The user is supposed to select (atmospheric case, species to include) from # # lists. Details of setting rules are given at the place of the settings. # # # # Selections and settings to be done are between the flags START USER SETTINGS # # and END USER SETTINGS. The rest of the file shall not be modified, # # particularly settings marked with 'do NOT modify'. # # # # Files to be included before this file: # # includes/common/createvars.arts # # # # This template makes use of the following include files # # includes/venus/atmo_venus.arts # # includes/venus/getatmo_venus.arts # # includes/common/getgrids_1D.arts # # includes/common/makeatmo1D.arts # # includes/venus/getwind_venus.arts # # includes/common/makefield1D.arts # # # ################################################################################ Arts2 { # do NOT modify # set up name arrays and the like for selections INCLUDE "planetary_toolbox/includes/venus/atmo_venus.arts" # do NOT modify # prepare the variables for the atmosphere case & species selections IndexCreate( atmo ) ArrayOfIndexCreate( basespecies ) ArrayOfIndexCreate( h2ospecies ) ArrayOfIndexCreate( hdospecies ) ArrayOfIndexCreate( Necase ) ArrayOfIndexCreate( NSwind ) ArrayOfIndexCreate( EWwind ) IndexCreate( auxfield_zeropad ) IndexCreate( vmr_zeropad ) IndexCreate( interp_order ) # do NOT modify # set atmospheric dimensionality to 1D (for 3D use another template!) AtmosphereSet1D # only MODIFY if you know, what you are doing (else the default setting should # be fine). # # interpolation order for atmospheric data IndexSet( interp_order, 1 ) # assume species-vmr to be zero at pressures/altitudes that are not covered by # the species' profile data? IndexSet( vmr_zeropad, 1 ) # as above, but for other data (namely: wind) IndexSet( auxfield_zeropad, 1 ) ################################################################################ # START USER SETTINGS - Modify selections according to you wishes # ################################################################################ # Define limits for vertical grid (in terms of pressure) # --- # The grid itself is taken from the data (z_field). # Setting limits to very low and high values will preserve the data grid limit # at the respective end. # For Venus, surface pressure is about 1e7, pressure @ 100km around 1e1, and # pressure @ 500km (highest altitude on Venus, where we have data) around # 5e-12. NumericSet( pmin, 1e1 ) NumericSet( pmax, 1e99 ) #=========================================== # Select the atmospheric scenario to be used # --- # (0) night (from SpicaV) # (1) night, cold (from SpicaV) # (2) night (from VIRA) # (3) day (from VIRA) # (4) day, high latitudes (from VIRA) IndexSet( atmo, 3 ) #=========================================== # Select the trace gases (and possible sub-scenarios) to be used # --- # Basic species # --- # refers to species with only one version here. no sub-options/further # specifications required # # NOTE: if you select CO2-CO2 CIA here, you have to use an appropriate set for # the abs_xsec_agenda. # # Select ALL species you like to take into account. ### CO, CO2, CO2-CO2 CIA, CO2-CO2 PWR, H2SO4, HCl, HF, N2, NO, NO2, O, O2, # 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7, 8 , 9, 10, 11, # O3, OCS, SO, SO2 # 12, 13, 14, 15 ArrayOfIndexSet( basespecies, [0, 1, 2, 4, 13, 14, 15] ) # Species with sub-scenarios # --- # only set UP TO ONE for each species (else the species will be included # several times, which usually does not make sense). # EMPTY selection de-selects the whole species. ### H2O: low, medium, high # 0 , 1 , 2 # select UP TO ONE ArrayOfIndexSet( h2ospecies, [1] ) # HDO # NOTE: ONLY make a (non-empty) selection here, if you REALLY want to take # HDO separately (i.e. with a separate, specific profile) into account. # If EMPTY selection here, HDO is routinely covered by the H2O (general) species # selectable above using the corresponding H2O profile scaled by isotopologue # abundance. # low/medium/high profiles are related to the low/medium/high profiles of H2O, # hence are suggested to be used consistently with the H2O profile (i.e., we # discourage use of, e.g. H2O-low with HDO-medium or -high, and so on). The # uncorrected profile originates from independent measurements of HDO. (for # details see TN2 p.21) ### low, medium, high, original (uncorrected) # 0 , 1, 2 , 3 # select UP TO ONE ArrayOfIndexSet( hdospecies, [3] ) # Electron density: depending on solar zenith angle. # NOTE that SZA<90 are only available for day data, SZA>90 for night data # (non-matching selection will lead to a runtime error!). That is, COORDINATE # selection here with daytime according to your selection of ATMO. # day day day day day night night ### SZA0-30, SZA30-50, SZA50-70, SZA70-80, SZA80-90, SZA90-100, SZA100-120 # 0, 1, 2, 3, 4, 5, 6 # select UP TO ONE ArrayOfIndexSet( Necase, [1] ) ################################################################################ # END USER SETTINGS # ################################################################################ # do NOT modify # now, let the prepared include files do the actual work: # (a) read in the raw atmosphere including all selected species INCLUDE "planetary_toolbox/includes/venus/getatmo_venus.arts" # (b) get the common grids for the atmosphere INCLUDE "planetary_toolbox/includes/common/getgrids_1D.arts" # (c) do the conversion from raw data with individual grids to the common grids INCLUDE "planetary_toolbox/includes/common/makeatmo1D.arts" ################################################################################ # START USER SETTINGS - Modify selections according to you wishes # ################################################################################ # Get non-abs_species data: wind # --- # NOTE: If you want N-S or E-W wind, you have to use a 3D atmosphere. Use the # other, 3D atmosphere, template for that! # Note: For Venus, no vertical wind data is available (only N-S and E-W wind). # Hence, no considering of wind in Venus 1D case (it won't have any effect # here) and you HAVE to use the 3D template, if you want wind. ################################################################################ # END USER SETTINGS # ################################################################################ }