{
 "ocl_version": "0.1.0",
 "name": "Rue du Temple",
 "slug": "rue-du-temple",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.082212196612772,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 274.0,
   "end_distance_m": 276.0,
   "start_elevation_m": 473.49615781874195,
   "end_elevation_m": 473.9578020626742,
   "min_gradient_pct": -6.1226433800413815
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.034250273088674,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 255.0,
   "end_distance_m": 258.0,
   "start_elevation_m": 469.5267681783654,
   "end_elevation_m": 470.18779568655805,
   "min_gradient_pct": -5.408399938619368
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 21.96916458142823,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 262.0,
   "end_distance_m": 267.0,
   "start_elevation_m": 470.98767876690863,
   "end_elevation_m": 472.08613699598004,
   "min_gradient_pct": -3.8123056743040706
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.705759872261297,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 257.0,
   "end_distance_m": 267.0,
   "start_elevation_m": 469.9155610087539,
   "end_elevation_m": 472.08613699598004,
   "min_gradient_pct": -1.7477916597317744
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.185710512092157,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 257.0,
   "end_distance_m": 277.0,
   "start_elevation_m": 469.9155610087539,
   "end_elevation_m": 474.15270311117234,
   "min_gradient_pct": 0.5704669051507949
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.218797371717528,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 257.0,
   "end_distance_m": 282.0,
   "start_elevation_m": 469.9155610087539,
   "end_elevation_m": 475.2202603516833,
   "min_gradient_pct": 1.1653211756315613
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.600431428203365,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 242.0,
   "end_distance_m": 292.0,
   "start_elevation_m": 467.13307221730906,
   "end_elevation_m": 476.93328793141075,
   "min_gradient_pct": 2.9577107284852673
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.744162253976526,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 189.0,
   "end_distance_m": 289.0,
   "start_elevation_m": 459.7929926031686,
   "end_elevation_m": 476.53715485714514,
   "min_gradient_pct": 8.68209823160339
  }
 ],
 "shape": {
  "ascent_concentration": 0.349,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 226.0,
  "shape_class": "sustained"
 },
 "length_m": 360.67914113083395,
 "start_elevation_m": 434.9982538559513,
 "end_elevation_m": 479.22825823632957,
 "endpoint_gain_m": 44.23000438037826,
 "overall_gradient_pct": 12.262978181023815,
 "accumulated_ascent_m": 44.47571395443356,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 21.96916458142823,
   "start_distance_m": 262.0,
   "end_distance_m": 267.0,
   "midpoint_distance_m": 264.5,
   "start_elevation_m": 470.98767876690863,
   "end_elevation_m": 472.08613699598004,
   "start_xy": [
    833067.7359846253,
    6433606.458843454
   ],
   "end_xy": [
    833067.9194195756,
    6433601.462209424
   ]
  },
  "max_10m": {
   "gradient_pct": 21.705759872261297,
   "start_distance_m": 257.0,
   "end_distance_m": 267.0,
   "midpoint_distance_m": 262.0,
   "start_elevation_m": 469.9155610087539,
   "end_elevation_m": 472.08613699598004,
   "start_xy": [
    833067.5525496751,
    6433611.455477483
   ],
   "end_xy": [
    833067.9194195756,
    6433601.462209424
   ]
  },
  "max_20m": {
   "gradient_pct": 21.185710512092157,
   "start_distance_m": 257.0,
   "end_distance_m": 277.0,
   "midpoint_distance_m": 267.0,
   "start_elevation_m": 469.9155610087539,
   "end_elevation_m": 474.15270311117234,
   "start_xy": [
    833067.5525496751,
    6433611.455477483
   ],
   "end_xy": [
    833068.598645411,
    6433591.486197845
   ]
  },
  "max_25m": {
   "gradient_pct": 21.218797371717528,
   "start_distance_m": 257.0,
   "end_distance_m": 282.0,
   "midpoint_distance_m": 269.5,
   "start_elevation_m": 469.9155610087539,
   "end_elevation_m": 475.2202603516833,
   "start_xy": [
    833067.5525496751,
    6433611.455477483
   ],
   "end_xy": [
    833068.9667369474,
    6433586.4997653905
   ]
  },
  "max_50m": {
   "gradient_pct": 19.600431428203365,
   "start_distance_m": 242.0,
   "end_distance_m": 292.0,
   "midpoint_distance_m": 267.0,
   "start_elevation_m": 467.13307221730906,
   "end_elevation_m": 476.93328793141075,
   "start_xy": [
    833067.0022448243,
    6433626.445379569
   ],
   "end_xy": [
    833069.7029200202,
    6433576.526900482
   ]
  },
  "max_100m": {
   "gradient_pct": 16.744162253976526,
   "start_distance_m": 189.0,
   "end_distance_m": 289.0,
   "midpoint_distance_m": 239.0,
   "start_elevation_m": 459.7929926031686,
   "end_elevation_m": 476.53715485714514,
   "start_xy": [
    833051.705944922,
    6433677.023990845
   ],
   "end_xy": [
    833069.4820650984,
    6433579.518759955
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -3.8123056743040706,
   "start_distance_m": 355.0,
   "end_distance_m": 360.0,
   "midpoint_distance_m": 357.5,
   "start_elevation_m": 479.44556204574525,
   "end_elevation_m": 479.25494676203004,
   "start_xy": [
    833073.6936978995,
    6433514.290310688
   ],
   "end_xy": [
    833071.7517687867,
    6433509.682826416
   ]
  },
  "min_10m": {
   "gradient_pct": -1.7477916597317744,
   "start_distance_m": 350.0,
   "end_distance_m": 360.0,
   "midpoint_distance_m": 355.0,
   "start_elevation_m": 479.4297259280032,
   "end_elevation_m": 479.25494676203004,
   "start_xy": [
    833075.6356270121,
    6433518.897794961
   ],
   "end_xy": [
    833071.7517687867,
    6433509.682826416
   ]
  },
  "min_20m": {
   "gradient_pct": 0.5704669051507949,
   "start_distance_m": 340.0,
   "end_distance_m": 360.0,
   "midpoint_distance_m": 350.0,
   "start_elevation_m": 479.1408533809999,
   "end_elevation_m": 479.25494676203004,
   "start_xy": [
    833075.2234552372,
    6433528.870167206
   ],
   "end_xy": [
    833071.7517687867,
    6433509.682826416
   ]
  },
  "min_25m": {
   "gradient_pct": 1.1653211756315613,
   "start_distance_m": 335.0,
   "end_distance_m": 360.0,
   "midpoint_distance_m": 347.5,
   "start_elevation_m": 478.96361646812215,
   "end_elevation_m": 479.25494676203004,
   "start_xy": [
    833074.9594988249,
    6433533.863195047
   ],
   "end_xy": [
    833071.7517687867,
    6433509.682826416
   ]
  },
  "min_50m": {
   "gradient_pct": 2.9577107284852673,
   "start_distance_m": 310.0,
   "end_distance_m": 360.0,
   "midpoint_distance_m": 335.0,
   "start_elevation_m": 477.7760913977874,
   "end_elevation_m": 479.25494676203004,
   "start_xy": [
    833072.0370668516,
    6433558.680521526
   ],
   "end_xy": [
    833071.7517687867,
    6433509.682826416
   ]
  },
  "min_100m": {
   "gradient_pct": 8.68209823160339,
   "start_distance_m": 260.0,
   "end_distance_m": 360.0,
   "midpoint_distance_m": 310.0,
   "start_elevation_m": 470.57284853042665,
   "end_elevation_m": 479.25494676203004,
   "start_xy": [
    833067.6626106452,
    6433608.457497065
   ],
   "end_xy": [
    833071.7517687867,
    6433509.682826416
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.082212196612772,
   "start_distance_m": 274.0,
   "end_distance_m": 276.0,
   "midpoint_distance_m": 275.0,
   "start_elevation_m": 473.49615781874195,
   "end_elevation_m": 473.9578020626742,
   "start_xy": [
    833068.3777904891,
    6433594.478057317
   ],
   "end_xy": [
    833068.5250271037,
    6433592.483484336
   ]
  },
  "max_3m": {
   "gradient_pct": 22.034250273088674,
   "start_distance_m": 255.0,
   "end_distance_m": 258.0,
   "midpoint_distance_m": 256.5,
   "start_elevation_m": 469.5267681783654,
   "end_elevation_m": 470.18779568655805,
   "start_xy": [
    833067.479175695,
    6433613.454131094
   ],
   "end_xy": [
    833067.589236665,
    6433610.456150676
   ]
  }
 },
 "diagnostic_note": "Windows <=3 m are at raster-noise scale (1-sigma raster noise alone is roughly +/-7 pp at 2 m and +/-5 pp at 3 m on a 1 m DTM). Diagnostic use only: never a headline or ranking value.",
 "quality_summary": {
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.213,
   "obstruction_max_height_m": 17.1,
   "flagged_windows_m": [
    2
   ]
  },
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "run_manifest": {
   "manifest_version": "1",
   "code_git_sha": "076a8e7f889cfb3c2cf6b3de65a6030c7155b1f0",
   "code_git_dirty": "false",
   "analysis_version": "0.1.0",
   "analysis_config_digest": "sha256:8c94015b54267da4",
   "python": "3.14.4",
   "numpy": "2.5.3",
   "rasterio": "1.5.1",
   "pyproj": "3.8.0",
   "laspy": "2.7.0",
   "shapely": "2.1.2",
   "pyosmium": "4.3.1",
   "libosmium": "2.23.1",
   "gdal": "3.12.4",
   "proj": "9.8.1",
   "run_id": "fr-mc8",
   "road_pbf": "block-batch-fr-mc8.osm.pbf",
   "region_key": "france",
   "crs": "EPSG:2154",
   "elevation_provider_key": "ign-lidarhd",
   "tile_index": "wms-grid",
   "authority": "bdtopo",
   "registry_pbf": "france-vosges-2026-09-16.osm.pbf",
   "tile_index_snapshot": "sha256:af4eae1f5df9e232"
  },
  "sample_interval_m": 1.0,
  "interpolation": "bilinear",
  "smoothing": "none",
  "gradient_windows_m": [
   5.0,
   10.0,
   20.0,
   25.0,
   50.0,
   100.0
  ],
  "diagnostic_windows_m": [
   2.0,
   3.0
  ],
  "elevation_crs": "EPSG:2154",
  "elevation_resolution_m": 0.5,
  "elevation_tiles": [
   "data/cache/fr/ign-lidarhd_dtm_E833-N6433_0m5@22LHD5NM-2025-02-27.tif"
  ],
  "calculated_at": "2026-09-22T15:08:51+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/block-batch-fr-mc8.osm.pbf",
  "osm_snapshot": "",
  "run_id": "fr-mc8",
  "elevation_provider": "IGN LiDAR HD MNT 0.5 m",
  "elevation_licence": "Licence Ouverte / Open Licence 2.0 (Etalab) \u2014 \u00a9 IGN, LiDAR HD (MNT/MNS), data.geopf.fr; reproduction autoris\u00e9e avec mention de la source et de la date",
  "elevation_dataset": "LiDAR HD \u2014 MNT (sol) et MNS (surface), 0,50 m (Institut national de l'information g\u00e9ographique et foresti\u00e8re), RGF93 / Lambert-93 EPSG:2154, altitudes IGN69",
  "elevation_vertical_datum": "IGN69",
  "elevation_tile_ids": [
   "E833-N6433"
  ],
  "elevation_blocks": [
   "22LHD5NM@2025-02-27"
  ],
  "ign_dalles": [
   "LHD_FXX_0833_6434_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "22LHD5NM"
  ],
  "ign_editions": [
   "2025-02-27"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0833_6434_MNT_O_0M50_LAMB93_IGN69": "2025-02-27"
  },
  "climb_origin": "discovered",
  "structure_own_ways": 2,
  "carriageway": {
   "stations": 21,
   "stations_resolved": 21,
   "width_median_m": 4.5,
   "width_p10_m": 3.75,
   "width_min_m": 3.75,
   "width_max_m": 11.0,
   "bounded_share": 0.476,
   "unbounded_share": 0.524,
   "confidence_median": 0.0,
   "width_median_bounded_m": 4.25,
   "window_m": [
    257.0,
    282.0
   ],
   "width_at_max25_m": 4.5,
   "window_stations": 7,
   "single_track": false,
   "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; recorded, not a rule",
   "status": "ok",
   "source": "dtm",
   "station_m": 25.0,
   "window_station_m": 5.0,
   "halfwidth_m": 6.0,
   "step_m": 0.25,
   "level_tol_m": 0.12,
   "break_min_m": 0.3,
   "stations_failed": 0,
   "hedge_to_hedge": {
    "stations": 21,
    "stations_resolved": 21,
    "width_median_m": 4.5,
    "width_p10_m": 0.5,
    "width_min_m": 0.5,
    "width_max_m": 12.0,
    "bounded_share": 0.762,
    "unbounded_share": 0.238,
    "confidence_median": 1.0,
    "width_median_bounded_m": 2.38,
    "window_m": [
     257.0,
     282.0
    ],
    "width_at_max25_m": 4.25,
    "window_stations": 7,
    "status": "ok",
    "source": "dsm",
    "station_m": 25.0,
    "window_station_m": 5.0,
    "halfwidth_m": 6.0,
    "step_m": 0.25,
    "level_tol_m": 0.5,
    "break_min_m": 0.3,
    "stations_failed": 0
   }
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Gilhoc-sur-Orm\u00e8ze",
  "county": "Ard\u00e8che",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}