@canterbury-air-patrol/marine-sweep-width-data
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Marine Search and Rescue Sweep Width Data
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{"version":3,"sources":["../marine-sweep-width-data-table.ts","../marine-sweep-width-weather-corrects.ts"],"sourcesContent":["import { MarineSweepWidthData } from \"./marine-sweep-width-types\";\nconst marine_sweep_widths: MarineSweepWidthData =\n{\n \"Person in Water\": {\n \"weather_corrections\": \"small\",\n \"speed_corrections\": {\n \"Aircraft\": [\n {\n \"speed\": 150,\n \"correction\": 1.2\n },\n {\n \"speed\": 180,\n \"correction\": 1.0\n },\n {\n \"speed\": 210,\n \"correction\": 0.9\n }\n ],\n \"Helicopter\": [\n {\n \"speed\": 60,\n \"correction\": 1.5\n },\n {\n \"speed\": 90,\n \"correction\": 1.0\n },\n {\n \"speed\": 120,\n \"correction\": 0.8\n },\n {\n \"speed\": 140,\n \"correction\": 0.7\n }\n ]\n },\n \"Aircraft\": {\n \"500ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 3.0\n }\n ],\n \"300ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n }\n ],\n \"3000ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n }\n ],\n \"1500ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 20.0\n }\n ],\n \"2500ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n }\n ],\n \"2000ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 30.0\n }\n ],\n \"1000ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 3.0\n }\n ],\n \"750ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n }\n ]\n },\n \"Helicopter\": {\n \"2500ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 30.0\n }\n ],\n \"1500ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 10.0\n }\n ],\n \"750ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 3.0\n }\n ],\n \"500ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 3.0\n }\n ],\n \"300ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n }\n ],\n \"1000ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 3.0\n }\n ],\n \"2000ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.1,\n \"vis\": 20.0\n }\n ],\n \"3000ft\": [\n {\n \"sw\": 0.0,\n \"vis\": 1.0\n }\n ]\n },\n \"Boat\": {\n \"8ft\": [\n {\n \"sw\": 0.2,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.3,\n \"vis\": 5.0\n }\n ],\n \"14ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.4,\n \"vis\": 3.0\n },\n {\n \"sw\": 0.5,\n \"vis\": 5.0\n }\n ]\n }\n },\n \"Raft 1 person\": {\n \"weather_corrections\": \"small\",\n \"speed_corrections\": {\n \"Aircraft\": [\n {\n \"speed\": 150,\n \"correction\": 1.1\n },\n {\n \"speed\": 180,\n \"correction\": 1.0\n },\n {\n \"speed\": 210,\n \"correction\": 0.9\n }\n ],\n \"Helicopter\": [\n {\n \"speed\": 60,\n \"correction\": 1.3\n },\n {\n \"speed\": 90,\n \"correction\": 1.0\n },\n {\n \"speed\": 120,\n \"correction\": 0.9\n },\n {\n \"speed\": 140,\n \"correction\": 0.8\n }\n ]\n },\n \"Aircraft\": {\n \"500ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.7,\n \"vis\": 3.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.4,\n \"vis\": 15.0\n }\n ],\n \"300ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.7,\n \"vis\": 3.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 15.0\n }\n ],\n \"3000ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.5,\n \"vis\": 3.0\n },\n {\n \"sw\": 0.8,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.1,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 15.0\n }\n ],\n \"1500ft\": [\n {\n \"sw\": 0.2,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.7,\n \"vis\": 3.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.4,\n \"vis\": 15.0\n }\n ],\n \"2500ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.5,\n \"vis\": 3.0\n },\n {\n \"sw\": 0.8,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.4,\n \"vis\": 15.0\n }\n ],\n \"2000ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.6,\n \"vis\": 3.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.4,\n \"vis\": 15.0\n }\n ],\n \"1000ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.7,\n \"vis\": 3.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.4,\n \"vis\": 15.0\n }\n ],\n \"750ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.7,\n \"vis\": 3.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.4,\n \"vis\": 15.0\n }\n ]\n },\n \"Helicopter\": {\n \"2500ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.8,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.1,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 15.0\n }\n ],\n \"1500ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 15.0\n }\n ],\n \"750ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.7,\n \"vis\": 15.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 20.0\n }\n ],\n \"500ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 15.0\n }\n ],\n \"300ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.5,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.7,\n \"vis\": 15.0\n }\n ],\n \"1000ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 15.0\n }\n ],\n \"2000ft\": [\n {\n \"sw\": 0.2,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.8,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 15.0\n }\n ],\n \"3000ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.7,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.0,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.5,\n \"vis\": 10.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 15.0\n }\n ]\n },\n \"Boat\": {\n \"8ft\": [\n {\n \"sw\": 0.7,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.7,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.6,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.7,\n \"vis\": 20.0\n }\n ],\n \"14ft\": [\n {\n \"sw\": 0.9,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 3.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 5.0\n },\n {\n \"sw\": 3.1,\n \"vis\": 10.0\n },\n {\n \"sw\": 3.4,\n \"vis\": 15.0\n },\n {\n \"sw\": 3.7,\n \"vis\": 20.0\n }\n ]\n }\n },\n \"Raft 4 person\": {\n \"weather_corrections\": \"small\",\n \"speed_corrections\": {\n \"Aircraft\": [\n {\n \"speed\": 150,\n \"correction\": 1.1\n },\n {\n \"speed\": 180,\n \"correction\": 1.0\n },\n {\n \"speed\": 210,\n \"correction\": 0.9\n }\n ],\n \"Helicopter\": [\n {\n \"speed\": 60,\n \"correction\": 1.3\n },\n {\n \"speed\": 90,\n \"correction\": 1.0\n },\n {\n \"speed\": 120,\n \"correction\": 0.9\n },\n {\n \"speed\": 140,\n \"correction\": 0.8\n }\n ]\n },\n \"Aircraft\": {\n \"500ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.0,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.0,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 20.0\n }\n ],\n \"300ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.7,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.0,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 20.0\n }\n ],\n \"3000ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.7,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.1,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 20.0\n }\n ],\n \"1500ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.0,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.9,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.1,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 20.0\n }\n ],\n \"2500ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.8,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.4,\n \"vis\": 20.0\n }\n ],\n \"2000ft\": [\n {\n \"sw\": 0.2,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.9,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 20.0\n }\n ],\n \"1000ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.0,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.1,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 20.0\n }\n ],\n \"750ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.0,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.3,\n \"vis\": 5.0\n },\n {\n \"sw\": 1.8,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.1,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 20.0\n }\n ]\n },\n \"Helicopter\": {\n \"2500ft\": [\n {\n \"sw\": 0.2,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.1,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.7,\n \"vis\": 15.0\n },\n {\n \"sw\": 3.0,\n \"vis\": 20.0\n }\n ],\n \"1500ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.7,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.7,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.9,\n \"vis\": 20.0\n }\n ],\n \"750ft\": [\n {\n \"sw\": 0.5,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.7,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.6,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.8,\n \"vis\": 20.0\n }\n ],\n \"500ft\": [\n {\n \"sw\": 0.5,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.6,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.8,\n \"vis\": 20.0\n }\n ],\n \"300ft\": [\n {\n \"sw\": 0.5,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.5,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.7,\n \"vis\": 20.0\n }\n ],\n \"1000ft\": [\n {\n \"sw\": 0.5,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.7,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.6,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.9,\n \"vis\": 20.0\n }\n ],\n \"2000ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.2,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.7,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.7,\n \"vis\": 15.0\n },\n {\n \"sw\": 3.0,\n \"vis\": 20.0\n }\n ],\n \"3000ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.0,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.7,\n \"vis\": 15.0\n },\n {\n \"sw\": 3.0,\n \"vis\": 20.0\n }\n ]\n },\n \"Boat\": {\n \"8ft\": [\n {\n \"sw\": 0.7,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.7,\n \"vis\": 3.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 5.0\n },\n {\n \"sw\": 3.1,\n \"vis\": 10.0\n },\n {\n \"sw\": 3.5,\n \"vis\": 15.0\n },\n {\n \"sw\": 3.9,\n \"vis\": 20.0\n }\n ],\n \"14ft\": [\n {\n \"sw\": 1.0,\n \"vis\": 1.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 3.0\n },\n {\n \"sw\": 3.0,\n \"vis\": 5.0\n },\n {\n \"sw\": 4.0,\n \"vis\": 10.0\n },\n {\n \"sw\": 4.6,\n \"vis\": 15.0\n },\n {\n \"sw\": 5.0,\n \"vis\": 20.0\n }\n ]\n }\n },\n \"Raft 6 person\": {\n \"weather_corrections\": \"small\",\n \"speed_corrections\": {\n \"Aircraft\": [\n {\n \"speed\": 150,\n \"correction\": 1.1\n },\n {\n \"speed\": 180,\n \"correction\": 1.0\n },\n {\n \"speed\": 210,\n \"correction\": 0.9\n }\n ],\n \"Helicopter\": [\n {\n \"speed\": 60,\n \"correction\": 1.2\n },\n {\n \"speed\": 90,\n \"correction\": 1.0\n },\n {\n \"speed\": 120,\n \"correction\": 0.9\n },\n {\n \"speed\": 140,\n \"correction\": 0.8\n }\n ]\n },\n \"Aircraft\": {\n \"500ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.1,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.5,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.5,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.8,\n \"vis\": 20.0\n }\n ],\n \"300ft\": [\n {\n \"sw\": 0.4,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.1,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.5,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.1,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.5,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.7,\n \"vis\": 20.0\n }\n ],\n \"3000ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 0.9,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.5,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.2,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.7,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.9,\n \"vis\": 20.0\n }\n ],\n \"1500ft\": [\n {\n \"sw\": 0.3,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.1,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.6,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.6,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.9,\n \"vis\": 20.0\n }\n ],\n \"2500ft\": [\n {\n \"sw\": 0.1,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.0,\n \"vis\": 3.0\n },\n {\n \"sw\": 1.5,\n \"vis\": 5.0\n },\n {\n \"sw\": 2.3,\n \"vis\": 10.0\n },\n {\n \"sw\": 2.7,\n \"vis\": 15.0\n },\n {\n \"sw\": 2.9,\n \"vis\": 20.0\n }\n ],\n \"2000ft\": [\n {\n \"sw\": 0.2,\n \"vis\": 1.0\n },\n {\n \"sw\": 1.1,\n \"vis\": 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