Thr3mi L1C reader

satpy/etc/composites/map.yaml

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+sensor_name: visir/map
+modifiers:
+  rayleigh_corrected:
+    modifier: !!python/name:satpy.modifiers.PSPRayleighReflectance
+    atmosphere: us-standard
+    aerosol_type: rayleigh_only
+    prerequisites:
+      - wavelength: 0.67
+        modifiers: [ sunz_corrected ]
+    optional_prerequisites:
+      - name: 'observation_azimuth_20'
+      - name: 'observation_zenith_20'
+      - name: 'solar_azimuth_20'
+      - name: 'solar_zenith_20'
+
+composites:
+  true_color_uncorrected:
+    compositor: !!python/name:satpy.composites.GenericCompositor
+    prerequisites:
+      - name: 'map_670_20_I'
+        #modifiers: [ sunz_corrected ]
+      - name: 'map_555_20_I'
+        #modifiers: [ sunz_corrected ]
+      - name: 'map_443_20_I'
+        #modifiers: [ sunz_corrected ]
+    standard_name: true_color
+
+  true_color:
+    compositor: !!python/name:satpy.composites.GenericCompositor
+    prerequisites:
+      - name: 'map_670_20_I'
+        modifiers: [ sunz_corrected, rayleigh_corrected ]
+        #modifiers: [ rayleigh_corrected ]
+      - name: 'map_555_20_I'
+        modifiers: [ sunz_corrected, rayleigh_corrected ]
+        #modifiers: [ rayleigh_corrected ]
+      - name: 'map_443_20_1'
+        modifiers: [ sunz_corrected, rayleigh_corrected ]
+        #modifiers: [ rayleigh_corrected ]
+    standard_name: true_color
+

satpy/etc/readers/thr3mi_l1c_nc.yaml

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+reader:
+  name: thr3mi_l1c_nc
+  short_name: 3MI L1C RAD NetCDF4
+  long_name: EPS-SG 3MI L1C Radiance (NetCDF4)
+  description: >
+    Reader for EUMETSAT EPS-SG 3MI Multi-Angle Polarimeter Level 1C Radiance files in NetCDF4 format per PFS
+  sensors: [3mi]
+  reader: !!python/name:satpy.readers.yaml_reader.FileYAMLReader
+
+  data_identification_keys:
+    name:
+      required: true
+ #   wavelength:
+ #     type: !!python/name:satpy.dataset.dataid.WavelengthRange
+    view:
+      enum:
+        - view1
+        - view2
+        - view3
+        - view4
+        - view5
+        - view6
+        - view7
+        - view8
+        - view9
+        - view10
+        - view11
+        - view12
+        - view13
+        - view14
+      transitive: true
+    polarization:
+      transitive: true
+  #  modifiers:
+  #    default: []
+  #    type: !!python/name:satpy.dataset.dataid.ModifierTuple
+
+
+file_types:
+  # EUMETSAT EPS-SG Multi-view, Multi-channel, Multi-polarisation Imager (3MI) Level 1C Radiance files in NetCDF4 format
+  nc_3mi_l1c_rad:
+
+    file_reader: !!python/name:satpy.readers.thr3mi_l1c_nc.Thr3miL1cNCFileHandler
+    file_patterns: ['W_XX-EUMETSAT-Darmstadt,SAT,{spacecraft_name:s}-3MI-1C-RAD_C_EUMT_{creation_time:%Y%m%d%H%M%S}_{mission_type:s}_{environment:s}_{sensing_start_time:%Y%m%d%H%M%S}_{sensing_end_time:%Y%m%d%H%M%S}_{disposition_mode:s}_{processing_mode:s}____.nc']
+
+datasets:
+
+# --- Coordinates ---
+  lon_pixels:
+    name: lon_pixels
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/geolocation_data/longitude
+    file_key_overlap: /dimension/overlaps
+    standard_name: longitude
+
+  lat_pixels:
+    name: lat_pixels
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/geolocation_data/latitude
+    file_key_overlap: /dimension/overlaps
+    standard_name: latitude
+
+# --- Measurement data ---
+  3mi_410:
+    name: 3mi_410
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0410/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 1
+    wavelength: [0.410, 0.420, 0.430]
+
+  3mi_443:
+    name: 3mi_443
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0443/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 2
+    wavelength: [0.433, 0.443, 0.453]
+
+  3mi_490:
+    name: 3mi_490
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0490/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    overlaps: number_overlaps
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 3
+    wavelength: [0.480, 0.490, 0.500]
+
+  3mi_555:
+    name: 3mi_555
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0555/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 4
+    wavelength: [0.545, 0.555, 0.565]
+
+  3mi_670:
+    name: 3mi_670
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0670/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 5
+    wavelength: [0.660, 0.670, 0.680]
+
+  3mi_763:
+    name: 3mi_763
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0763/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 6
+    wavelength: [0.753, 0.763, 0.773]
+
+  3mi_765:
+    name: 3mi_765
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0765/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 7
+    wavelength: [0.745, 0.765, 0.785]
+
+  3mi_865:
+    name: 3mi_865
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0865/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 8
+    wavelength: [0.845, 0.865, 0.885]
+
+  3mi_910:
+    name: 3mi_910
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0910/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 9
+    wavelength: [0.900, 0.910, 0.920]
+
+  3mi_1370:
+    name: 3mi_1370
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0910/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 10
+    wavelength: [1.360, 1.370, 1.380]
+
+  3mi_1650:
+    name: 3mi_1650
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0910/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 11
+    wavelength: [1.640, 1.650, 1.660]
+
+  3mi_2130:
+    name: 3mi_2130
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/measurement_data/r_0910/reflectance_
+    file_key_overlap: /dimension/overlaps
+    coordinates: [lat_pixels, lon_pixels]
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12]
+    polarization: [I, Q, U]
+    calibration:
+      reflectance:
+        standard_name: reflectance_factor
+        units: ""
+      radiance:
+        standard_name: toa_outgoing_radiance_per_unit_wavelength
+    chan_solar_index: 12
+    wavelength: [2.120, 2.130, 2.140]
+
+#-------------------------------------------------------------------------------------------------------------------------------------
+
+  # --- Geometric data ---
+  solar_zenith:
+    name: solar_zenith_angle
+    standard_name: solar_zenith_angle
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/geolocation_data/solar_zenith_angle
+    file_key_overlap: /dimension/overlaps
+    file_key001: data/overlap_001/geolocation_data/solar_zenith_angle
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    coordinates: [lat_pixels, lon_pixels]
+
+  relative_azimuth:
+    name: relative_azimuth_angle
+    standard_name: relative_azimuth_angle
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/geolocation_data/relative_azimuth_angle
+    file_key_overlap: /dimension/overlaps
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    coordinates: [lat_pixels, lon_pixels]
+
+  sensor_zenith:
+    name: sensor_zenith_angle
+    standard_name: sensor_zenith_angle
+    file_type: nc_3mi_l1c_rad
+    file_key: data/overlap_XXX/geolocation_data/satellite_zenith_angle
+    file_key_overlap: /dimension/overlaps
+    view: [view1, view2, view3, view4, view5, view6, view7, view8, view9, view10, view11, view12, view13, view14]
+    coordinates: [lat_pixels, lon_pixels]
+
+
+