GEMINI/init_simulation.cfg at main · FormingWorlds/GEMINI · GitHub

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# GEMINI configuration file
# before using, read LIFEsim's official documentation @ https://lifesim.readthedocs.io/en/latest/index.html

#Instrument parameters
[instrument]
instrument_scenario =             baseline      # options: pessimistic, baseline or optimistic architecture scenarios

#the scenario determines the collectors' aperture diameter and the instrument's wavelength range, if you wish to change these set the following to True
instrument_scenario-override = False
#default values listed here correspond to baseline settings (if override is 'False', these are ignored)           [default]
instrument_diameter =                2             # aperture diameter of the collector spacecrafts              [2 meters]
instrument_wl-min =                  4             # minimum wavelength accessible by interferometer             [4 micron]
instrument_wl-max =                 18.5           # maximum wavelength accessible by interferometer            [18.5 micron]


#other parameters can be altered manually without overriding the architecture

instrument_photon-throughput =       0.05          # photon throughput of optical path                             [0.05]
instrument_quantum-efficiency =      0.70          # quantum efficiency of the detector                            [0.70]
instrument_spectral-resolution =    20             # spectral resolution of spectrometer                          [20 bins]
instrument_minimum-baseline =       10             # minimum possible baseline length                            [10 meters]
instrument_maximum-baseline =      100.            # maximum possible baseline length                           [100 meters]
instrument_ratio-baseline =          6.            # ratio of imaging/nulling baseline                              [6]
instrument_slewing-time =        36000             # time to slew the array to different target                [36000 seconds]
instrument_t-efficiency =            0.80          # fraction of on-target time for science output                 [0.80]
instrument_image-size =            256.            # square root of number of pixels used in transmission maps  [256 pixels]
instrument_optimal-wl =             15.            # wavelength optimized by baseline                            [15 micron]

#Simulation parameters
[simulation]
simulation_integration-time =               36000         # observation time in seconds [s]
simulation_baseline-optimization =          True          # optimizes baseline for target planet
simulation_distance-to-planet =             7             # distance to planet in parsecs [pc]
simulation_distance-to-star =               7             # distance to star in parsecs [pc]
simulation_zodi =                           1             # level of exozodiacal dust in zodis [z]

#Star parameters
[star]
star_temperature =                          5780          # Kelvin [K]
star_radius =                               1             # Solar radii
star_ecliptic-latitude =                    1.3           # ecliptic latitude in radians, 45deg = 0.78; 90deg = 1.57

[plotting]
plotting_snr =                              True          #condition to plot observation's signal to noise ratio per bin alongside                                                            planet's spectrum in LIFEsim
#plotting_

# Planet parameters
# manual set-up for blackbody
[planet]
planet_temperature =                        300           # Kelvin [K]
planet_radius =                             1             # Earth radii
planet_orbit =                              1             # AU

#or input spectrum values
planet_insert-spectrum =                    True          # set to True to perform simulation on an input spectrum instead
                                                          # of blackbody, file format must be a plain text file with wavelength
                                                          # in 1st column and spectral irradiance in 2nd

planet_pathtospectrum =                     /Users/lorenzo/LIFE_Projects/MarijnFlux/emis_NO_L_4.txt #insert path to data file here

planet_unit-emission =                      Jy       # accepted units are: Jansky [Jy];
                                                          # photons m-2 s-1 [ph/m2/s]

planet_unit-wavelength =                    micron        # accepted units are: microns [micron]; meters [m]