| { |
| "sample_id": "sample_000039", |
| "rgb_tif_path": "source_assets/routing/000039/input/rgb.tif", |
| "rgb_preview_path": "source_assets/routing/000039/input/rgb_preview.png", |
| "source": "Sentinel-2 L2A", |
| "bands": [ |
| "B04", |
| "B03", |
| "B02" |
| ], |
| "acquisition_dates": [ |
| "2026-02-26T10:59:39.024000Z", |
| "2026-02-03T10:52:11.024000Z", |
| "2026-02-03T10:51:39.025000Z", |
| "2026-03-03T10:59:51.025000Z", |
| "2026-03-03T10:59:51.025000Z" |
| ], |
| "mosaic_item_ids": [ |
| "S2B_MSIL2A_20260226T105939_R094_T31TCL_20260226T145626", |
| "S2A_MSIL2A_20260203T105211_R051_T30TYQ_20260203T155308", |
| "S2B_MSIL2A_20260203T105139_R051_T30TYQ_20260203T131950", |
| "S2C_MSIL2A_20260303T105951_R094_T31TCL_20260303T143613", |
| "S2C_MSIL2A_20260303T105951_R094_T30TYR_20260303T143613" |
| ], |
| "cloud_covers": [ |
| 0.000185, |
| 4.8956, |
| 5.10722, |
| 6.839662, |
| 7.924171 |
| ], |
| "s2_search_label": "+/-30d_cloud10", |
| "s2_valid_fraction": 1.0, |
| "rgb_nonblack_fraction": 0.9819, |
| "gsd_m": 10, |
| "chip_size_px": [ |
| 512, |
| 512 |
| ], |
| "crs": "EPSG:32631", |
| "bounds_projected": [ |
| 297912.7983943486, |
| 4994477.581388118, |
| 303032.7983943486, |
| 4999597.581388118 |
| ], |
| "bounds_wgs84": [ |
| 0.43052562824001606, |
| 45.07489848302956, |
| 0.49757501538941284, |
| 45.12238678613699 |
| ], |
| "center_wgs84": [ |
| 45.09864673490674, |
| 0.46406335819255323 |
| ], |
| "activation_code": "EMSR866", |
| "event_name": "Flood in New Aquitaine, France", |
| "event_date": "2026-02-12", |
| "countries": [ |
| { |
| "name": "France" |
| } |
| ], |
| "product_type": "DEL", |
| "product_id": "2441", |
| "product_key": "EMSR866_AOI04_DEL_2441", |
| "aoi": { |
| "name": "Perigueux", |
| "number": 4 |
| }, |
| "start_point": { |
| "lat": 45.10017870000001, |
| "lon": 0.4582824999999991, |
| "node": 13254221740 |
| }, |
| "selected_shelter": { |
| "name": "Collège Henri Bretin", |
| "confidence": "low_fallback_public_facility", |
| "candidate_id": "C007" |
| }, |
| "network_type": "walk", |
| "osm_aoi_buffer_m": 3000, |
| "road_buffer_m": 8, |
| "flood_risk_buffer_m": 120, |
| "walking_speed_kmh": 4.5, |
| "k_routes_per_type": 3, |
| "routing_ranking_contract": { |
| "version": "packaged_composite_edge_cost_v2", |
| "risk_score": "length-weighted mean edge flood_risk", |
| "fastest_edge_cost": "travel_time_min", |
| "safest_edge_cost": "travel_time_min * (1 + 10 * flood_risk)", |
| "balanced_edge_cost": "travel_time_min * (1 + 4 * flood_risk)", |
| "route_objective": "sum the corresponding edge cost", |
| "eligibility": "blocked_edges == 0", |
| "tie_break": [ |
| "eta_min", |
| "distance_m", |
| "route_id" |
| ], |
| "graph_search_performed_at_runtime": false, |
| "runtime_validation": "recompute metrics and objective from declared candidate geometry and flood-risk road edges" |
| } |
| } |
|
|
