diff options
Diffstat (limited to 'astro')
| -rw-r--r-- | astro/oskar/sim_interferometer.base.ini | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/astro/oskar/sim_interferometer.base.ini b/astro/oskar/sim_interferometer.base.ini new file mode 100644 index 0000000..18cad53 --- /dev/null +++ b/astro/oskar/sim_interferometer.base.ini @@ -0,0 +1,64 @@ +# +# Base settings for "oskar_sim_interferometer", and used by "run_oskar.py". +# +# Weitian LI +# 2017-06-16 +# +# 2017-10-30: +# * Change "num_time_steps" from 180 -> 72, i.e., 5 min average; +# to save time and space ... +# * Fix "time_average_sec" +# + +[General] +app=oskar_sim_interferometer + +[simulator] +# GPU memory usage: ~4560 / 11172 MB (single float) +# max_sources_per_chunk=365000 +# GPU memory usage: ~6511 / 11172 MB (single float) +max_sources_per_chunk=524288 +# GPU memory usage: ~8600 / 11172 MB (single float) +# max_sources_per_chunk=700000 +# GPU memory usage: ~9867 / 11172 MB (single float) +# max_sources_per_chunk=810000 +double_precision=false +use_gpus=true +keep_log_file=true + +[sky] +advanced/apply_horizon_clip=false +oskar_sky_model/file= + +[telescope] +aperture_array/array_pattern/enable=true +aperture_array/element_pattern/dipole_length=0.5 +# input_directory=telescopes/ska1low.identical.tm +input_directory=telescopes/ska1low.tm +aperture_array/element_pattern/dipole_length_units=Wavelengths +aperture_array/element_pattern/functional_type=Dipole +pol_mode=Scalar +normalise_beams_at_phase_centre=true +allow_station_beam_duplication=true +station_type=Aperture array + +[observation] +phase_centre_ra_deg=0.0 +phase_centre_dec_deg=-27.0 +start_time_utc=2000-01-01T06:30:00.000 +length=21600.0 +# 5 min/step; do not forget the "time_average_sec" below! +num_time_steps=72 +num_channels=1 +start_frequency_hz= + +[interferometer] +uv_filter_max=max +# 5 min +time_average_sec=300.0 +uv_filter_units=Wavelengths +# 160 kHz / channel +channel_bandwidth_hz=160000.0 +uv_filter_min=min +oskar_vis_filename= +ms_filename= |