satpy.readers.tropomi_l2 module
Interface to TROPOMI L2 Reader.
The TROPOspheric Monitoring Instrument (TROPOMI) is the satellite instrument on board the Copernicus Sentinel-5 Precursor satellite. It measures key atmospheric trace gasses, such as ozone, nitrogen oxides, sulfur dioxide, carbon monoxide, methane, and formaldehyde.
Level 2 data products are available via the Copernicus Open Access Hub. For more information visit the following URL: http://www.tropomi.eu/data-products/level-2-products
- class satpy.readers.tropomi_l2.TROPOMIL2FileHandler(filename, filename_info, filetype_info, auto_maskandscale=False, xarray_kwargs=None, cache_var_size=0, cache_handle=False)[source]
Bases:
NetCDF4FileHandler
File handler for TROPOMI L2 netCDF files.
Initialize object.
- available_datasets(configured_datasets=None)[source]
Automatically determine datasets provided by this file.
- property end_time
Get end time.
- property platform_shortname
Get platform shortname.
- prepare_geo(bounds_data)[source]
Prepare lat/lon bounds for pcolormesh.
lat/lon bounds are ordered in the following way:
3----2 | | 0----1
Extend longitudes and latitudes with one element to support “pcolormesh”:
(X[i+1, j], Y[i+1, j]) (X[i+1, j+1], Y[i+1, j+1]) +--------+ | C[i,j] | +--------+ (X[i, j], Y[i, j]) (X[i, j+1], Y[i, j+1])
- property sensor
Get sensor.
- property sensor_names
Get sensor set.
- property start_time
Get start time.
- property time_coverage_end
Get time_coverage_end.
- property time_coverage_start
Get time_coverage_start.