{"schema":1,"id":"ct-rainbow","title":"Rainbow Point","evidence_class":"derived","source":{"dataset_id":"USGS_LPC_UT_Southern_QL1_2018_LAS_2019","acquired":"2018-04-27 / 2018-07-29 project interval","published":"2019-06-03","credit":"Map services and data available from U.S. Geological Survey, National Geospatial Program.","rights":"US Government Public Domain","packet":"assets/landmark-collection/rainbow-point/profiles.json.gz","packet_sha256":"dafb41106721a425bc7d4122cd0738288666eb76e4066b108f720ebdf74f6c13","model":"assets/landmark-collection/rainbow-point/model.json","model_sha256":"8e3f2621a6c77bceb6af1c52319749cd98b9ef4b8cbdf82ce1c3729d73fe4d14","support_mesh":"assets/landmark-collection/rainbow-point/small.glb.gz","support_mesh_sha256":"6f8e522e48de647d0cd43c2cbf8526a6ac704897fcfaad84e411557ae0569830","grid_interval_m":6,"source_surface_cell_m":1.5,"height_encoding":"centimetres above base_m; encoding precision is not measurement accuracy","gap_policy":"Row edges from conservative accepted small-mesh topology; may omit extra edges near fine-grid gaps.","upstream_source_ids":["nps-rainbow","nps-yovimpa"],"upstream_source_ledger":"assets/landmark-collection/sources.json"},"row":48,"direction":"west-to-east","width_m":768,"sample_interval_m":6,"north_offset_m":96,"surface_method":"classified-ground","coordinates":{"native_horizontal":"NAD83(2011) / UTM 12N (EPSG:6341)","ept_horizontal":"WGS84 Pseudo-Mercator (EPSG:3857)","export_horizontal":"WGS84 / UTM 12N (EPSG:32612)","vertical":"NAVD88, Geoid12B; source heights retained","units":"metres","axes":"x east, y up from base_m, z south","base_m":2550,"center_utm":[390374.04880132765,4148200.7053441294],"bounds_utm":[389990.04880132765,4147816.7053441294,390758.04880132765,4148584.7053441294],"bounds_wgs84":[-112.24419923581112,37.47069391012995,-112.23540116436341,37.477705939594316],"vertical_exaggeration":1,"transform_note":"EPT projection transformed with pyproj; no claim of survey-grade datum alignment. Centimetre export quantization is not source accuracy."},"units":{"horizontal":"metres","vertical":"metres NAVD88 (Geoid12B), source heights retained"},"interpolation":"Linear within retained east-west segments only; no cross-row or gap interpolation.","points":[{"distance_m":0,"east_m":-384,"north_m":96,"elevation_m":2717.13},{"distance_m":6,"east_m":-378,"north_m":96,"elevation_m":2719.55},{"distance_m":12,"east_m":-372,"north_m":96,"elevation_m":2722.15},{"distance_m":18,"east_m":-366,"north_m":96,"elevation_m":2724.74},{"distance_m":24,"east_m":-360,"north_m":96,"elevation_m":2726.99},{"distance_m":30,"east_m":-354,"north_m":96,"elevation_m":2729.41},{"distance_m":36,"east_m":-348,"north_m":96,"elevation_m":2731.76},{"distance_m":42,"east_m":-342,"north_m":96,"elevation_m":2733.37},{"distance_m":48,"east_m":-336,"north_m":96,"elevation_m":2735.74},{"distance_m":54,"east_m":-330,"north_m":96,"elevation_m":2736.97},{"distance_m":60,"east_m":-324,"north_m":96,"elevation_m":2737.94},{"distance_m":66,"east_m":-318,"north_m":96,"elevation_m":2738.74},{"distance_m":72,"east_m":-312,"north_m":96,"elevation_m":2739.58},{"distance_m":78,"east_m":-306,"north_m":96,"elevation_m":2740.52},{"distance_m":84,"east_m":-300,"north_m":96,"elevation_m":2741.93},{"distance_m":90,"east_m":-294,"north_m":96,"elevation_m":2743.55},{"distance_m":96,"east_m":-288,"north_m":96,"elevation_m":2744.64},{"distance_m":102,"east_m":-282,"north_m":96,"elevation_m":2745.54},{"distance_m":108,"east_m":-276,"north_m":96,"elevation_m":2747},{"distance_m":114,"east_m":-270,"north_m":96,"elevation_m":2749.19},{"distance_m":120,"east_m":-264,"north_m":96,"elevation_m":2752},{"distance_m":126,"east_m":-258,"north_m":96,"elevation_m":2754.84},{"distance_m":132,"east_m":-252,"north_m":96,"elevation_m":2756.86},{"distance_m":138,"east_m":-246,"north_m":96,"elevation_m":2757.18},{"distance_m":144,"east_m":-240,"north_m":96,"elevation_m":2757.38},{"distance_m":150,"east_m":-234,"north_m":96,"elevation_m":2758.66},{"distance_m":156,"east_m":-228,"north_m":96,"elevation_m":2759.71},{"distance_m":162,"east_m":-222,"north_m":96,"elevation_m":2761.08},{"distance_m":168,"east_m":-216,"north_m":96,"elevation_m":2762.31},{"distance_m":174,"east_m":-210,"north_m":96,"elevation_m":2763.44},{"distance_m":180,"east_m":-204,"north_m":96,"elevation_m":2764.56},{"distance_m":186,"east_m":-198,"north_m":96,"elevation_m":2765.23},{"distance_m":192,"east_m":-192,"north_m":96,"elevation_m":2765.94},{"distance_m":198,"east_m":-186,"north_m":96,"elevation_m":2766.59},{"distance_m":204,"east_m":-180,"north_m":96,"elevation_m":2767.12},{"distance_m":210,"east_m":-174,"north_m":96,"elevation_m":2767.81},{"distance_m":216,"east_m":-168,"north_m":96,"elevation_m":2768.53},{"distance_m":222,"east_m":-162,"north_m":96,"elevation_m":2769.03},{"distance_m":228,"east_m":-156,"north_m":96,"elevation_m":2769.69},{"distance_m":234,"east_m":-150,"north_m":96,"elevation_m":2770.21},{"distance_m":240,"east_m":-144,"north_m":96,"elevation_m":2770.95},{"distance_m":246,"east_m":-138,"north_m":96,"elevation_m":2771.51},{"distance_m":252,"east_m":-132,"north_m":96,"elevation_m":2772.15},{"distance_m":258,"east_m":-126,"north_m":96,"elevation_m":2772.59},{"distance_m":264,"east_m":-120,"north_m":96,"elevation_m":2773.15},{"distance_m":270,"east_m":-114,"north_m":96,"elevation_m":2773.87},{"distance_m":276,"east_m":-108,"north_m":96,"elevation_m":2774.8},{"distance_m":282,"east_m":-102,"north_m":96,"elevation_m":2776.34},{"distance_m":288,"east_m":-96,"north_m":96,"elevation_m":2778.48},{"distance_m":294,"east_m":-90,"north_m":96,"elevation_m":2778.74},{"distance_m":300,"east_m":-84,"north_m":96,"elevation_m":2778.76},{"distance_m":306,"east_m":-78,"north_m":96,"elevation_m":2778.79},{"distance_m":312,"east_m":-72,"north_m":96,"elevation_m":2778.3},{"distance_m":318,"east_m":-66,"north_m":96,"elevation_m":2778.77},{"distance_m":324,"east_m":-60,"north_m":96,"elevation_m":2778.77},{"distance_m":330,"east_m":-54,"north_m":96,"elevation_m":2779.13},{"distance_m":336,"east_m":-48,"north_m":96,"elevation_m":2779.23},{"distance_m":342,"east_m":-42,"north_m":96,"elevation_m":2779.5},{"distance_m":348,"east_m":-36,"north_m":96,"elevation_m":2779.68},{"distance_m":354,"east_m":-30,"north_m":96,"elevation_m":2779.46},{"distance_m":360,"east_m":-24,"north_m":96,"elevation_m":2779.41},{"distance_m":366,"east_m":-18,"north_m":96,"elevation_m":2779.45},{"distance_m":372,"east_m":-12,"north_m":96,"elevation_m":2779.09},{"distance_m":378,"east_m":-6,"north_m":96,"elevation_m":2778.93},{"distance_m":384,"east_m":0,"north_m":96,"elevation_m":2778.63},{"distance_m":390,"east_m":6,"north_m":96,"elevation_m":2778.29},{"distance_m":396,"east_m":12,"north_m":96,"elevation_m":2778.09},{"distance_m":402,"east_m":18,"north_m":96,"elevation_m":2777.65},{"distance_m":408,"east_m":24,"north_m":96,"elevation_m":2777.05},{"distance_m":414,"east_m":30,"north_m":96,"elevation_m":2776.45},{"distance_m":420,"east_m":36,"north_m":96,"elevation_m":2775.64},{"distance_m":426,"east_m":42,"north_m":96,"elevation_m":2774.68},{"distance_m":432,"east_m":48,"north_m":96,"elevation_m":2773.93},{"distance_m":438,"east_m":54,"north_m":96,"elevation_m":2773.64},{"distance_m":444,"east_m":60,"north_m":96,"elevation_m":2772.68},{"distance_m":450,"east_m":66,"north_m":96,"elevation_m":2770.6},{"distance_m":456,"east_m":72,"north_m":96,"elevation_m":2768.47},{"distance_m":462,"east_m":78,"north_m":96,"elevation_m":2768.28},{"distance_m":468,"east_m":84,"north_m":96,"elevation_m":2767.1},{"distance_m":474,"east_m":90,"north_m":96,"elevation_m":2762.92},{"distance_m":480,"east_m":96,"north_m":96,"elevation_m":2759.04},{"distance_m":486,"east_m":102,"north_m":96,"elevation_m":2757.75},{"distance_m":492,"east_m":108,"north_m":96,"elevation_m":2751.31},{"distance_m":498,"east_m":114,"north_m":96,"elevation_m":2748},{"distance_m":504,"east_m":120,"north_m":96,"elevation_m":2745.71},{"distance_m":510,"east_m":126,"north_m":96,"elevation_m":2744.13},{"distance_m":516,"east_m":132,"north_m":96,"elevation_m":2741.17},{"distance_m":522,"east_m":138,"north_m":96,"elevation_m":2739.32},{"distance_m":528,"east_m":144,"north_m":96,"elevation_m":2739.86},{"distance_m":534,"east_m":150,"north_m":96,"elevation_m":2738.39},{"distance_m":540,"east_m":156,"north_m":96,"elevation_m":2738.37},{"distance_m":546,"east_m":162,"north_m":96,"elevation_m":2737.84},{"distance_m":552,"east_m":168,"north_m":96,"elevation_m":2737.4},{"distance_m":558,"east_m":174,"north_m":96,"elevation_m":2739.42},{"distance_m":564,"east_m":180,"north_m":96,"elevation_m":2738.68},{"distance_m":570,"east_m":186,"north_m":96,"elevation_m":2738.64},{"distance_m":576,"east_m":192,"north_m":96,"elevation_m":2737.77},{"distance_m":582,"east_m":198,"north_m":96,"elevation_m":2736.09},{"distance_m":588,"east_m":204,"north_m":96,"elevation_m":2736.1},{"distance_m":594,"east_m":210,"north_m":96,"elevation_m":2736.45},{"distance_m":600,"east_m":216,"north_m":96,"elevation_m":2736.76},{"distance_m":606,"east_m":222,"north_m":96,"elevation_m":2736.22},{"distance_m":612,"east_m":228,"north_m":96,"elevation_m":2734.81},{"distance_m":618,"east_m":234,"north_m":96,"elevation_m":2733.19},{"distance_m":624,"east_m":240,"north_m":96,"elevation_m":2731.93},{"distance_m":630,"east_m":246,"north_m":96,"elevation_m":2730.1},{"distance_m":636,"east_m":252,"north_m":96,"elevation_m":2728.9},{"distance_m":642,"east_m":258,"north_m":96,"elevation_m":2727.37},{"distance_m":648,"east_m":264,"north_m":96,"elevation_m":2726.28},{"distance_m":654,"east_m":270,"north_m":96,"elevation_m":2725.07},{"distance_m":660,"east_m":276,"north_m":96,"elevation_m":2723.86},{"distance_m":666,"east_m":282,"north_m":96,"elevation_m":2721.97},{"distance_m":672,"east_m":288,"north_m":96,"elevation_m":2720.31},{"distance_m":678,"east_m":294,"north_m":96,"elevation_m":2718.55},{"distance_m":684,"east_m":300,"north_m":96,"elevation_m":2717.24},{"distance_m":690,"east_m":306,"north_m":96,"elevation_m":2714.73},{"distance_m":696,"east_m":312,"north_m":96,"elevation_m":2711.96},{"distance_m":702,"east_m":318,"north_m":96,"elevation_m":2710.7},{"distance_m":708,"east_m":324,"north_m":96,"elevation_m":2710.32},{"distance_m":714,"east_m":330,"north_m":96,"elevation_m":2709.84},{"distance_m":720,"east_m":336,"north_m":96,"elevation_m":2710.5},{"distance_m":726,"east_m":342,"north_m":96,"elevation_m":2710.9},{"distance_m":732,"east_m":348,"north_m":96,"elevation_m":2711.28},{"distance_m":738,"east_m":354,"north_m":96,"elevation_m":2711.22},{"distance_m":744,"east_m":360,"north_m":96,"elevation_m":2710.55},{"distance_m":750,"east_m":366,"north_m":96,"elevation_m":2709.85},{"distance_m":756,"east_m":372,"north_m":96,"elevation_m":2709.27},{"distance_m":762,"east_m":378,"north_m":96,"elevation_m":2708.42},{"distance_m":768,"east_m":384,"north_m":96,"elevation_m":2707.77}],"segments_supported":[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1],"gap_mask":[],"statistics":{"min_m":2707.77,"max_m":2779.68,"relief_m":71.90999999999985,"retained_length_m":768,"retained_fraction":1,"gap_intervals":0},"limits":["Hidden rock surfaces, undercuts and windows are not reconstructed.","A vertical face is an interpolated connection between top-surface samples, not a wall scan.","Vegetation filtering can leave crowns or remove dark rock; inspect the return view.","NAIP is overhead imagery from a different year; it cannot supply photographic detail on vertical faces.","The cut boundary is an editorial crop; there is no modeled geology beneath it.","No route, current condition, erosion rate or collapse forecast is inferred.","This is a topographic section, not stratigraphy, a safe route or surveyed trail ascent.","Coarse packet spacing cannot resolve every feature between nodes. No new ground scan is supplied."],"question":"How different is the shape when the source selects ground returns?","reading":"This packet uses classified ground. Trees and standing rock can be omitted by classification. Its original profile note says upper envelope, but the model metadata and source pipeline identify classified ground; this section uses that documented method.","display":{"vertical_exaggeration":1,"datum":"relative"}}
