| { |
| "sample_id": "sample_000021", |
| "rgb_tif_path": "source_assets/routing/000021/input/rgb.tif", |
| "rgb_preview_path": "source_assets/routing/000021/input/rgb_preview.png", |
| "source": "Sentinel-2 L2A", |
| "bands": [ |
| "B04", |
| "B03", |
| "B02" |
| ], |
| "acquisition_dates": [ |
| "2026-03-10T09:08:11.025000Z", |
| "2026-03-07T08:58:31.024000Z", |
| "2026-02-23T09:08:59.024000Z" |
| ], |
| "mosaic_item_ids": [ |
| "S2C_MSIL2A_20260310T090811_R050_T35TMF_20260310T131711", |
| "S2C_MSIL2A_20260307T085831_R007_T35TMF_20260307T120620", |
| "S2B_MSIL2A_20260223T090859_R050_T35TMF_20260223T130354" |
| ], |
| "cloud_covers": [ |
| 0.433636, |
| 1.888052, |
| 3.19632 |
| ], |
| "s2_search_label": "+/-30d_cloud10", |
| "s2_valid_fraction": 1.0, |
| "rgb_nonblack_fraction": 0.9729, |
| "gsd_m": 10, |
| "chip_size_px": [ |
| 512, |
| 512 |
| ], |
| "crs": "EPSG:32635", |
| "bounds_projected": [ |
| 438473.50049013074, |
| 4545129.054866359, |
| 443593.50049013074, |
| 4550249.054866359 |
| ], |
| "bounds_wgs84": [ |
| 26.26730694397676, |
| 41.055074206174254, |
| 26.328744040287322, |
| 41.10156357368993 |
| ], |
| "center_wgs84": [ |
| 41.078322815965166, |
| 26.298036140269563 |
| ], |
| "activation_code": "EMSR868", |
| "event_name": "Flood in Evros River basin, Greece", |
| "event_date": "2026-02-19", |
| "countries": [ |
| { |
| "name": "Greece" |
| } |
| ], |
| "product_type": "DEL", |
| "product_id": "2496", |
| "product_key": "EMSR868_AOI02_DEL_2496", |
| "aoi": { |
| "name": "Feres", |
| "number": 2 |
| }, |
| "start_point": { |
| "lat": 41.0723706, |
| "lon": 26.2962262, |
| "node": 7461651339 |
| }, |
| "selected_shelter": { |
| "name": "Αγία Παρασκευή", |
| "confidence": "low_fallback_public_facility", |
| "candidate_id": "C002" |
| }, |
| "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" |
| } |
| } |
|
|
