{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:01:59.286488", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2024-Nov-03_to_2024-Nov-09_134.0_-4.5"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2024110001066}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "November 03 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 09 2024"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 101567.60677308949}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Indonesia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Arafura Sea", "Aru Basin", "Banda Sea", "Ceram Sea"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": -4.5}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 134.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "134.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 132.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 137.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -7.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -4.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[132.32, -6.32], [132.46, -6.0], [132.25, -5.5], [132.35, -5.25], [132.25, -5.0], [132.35, -4.75], [132.25, -4.5], [132.47, -3.97], [133.0, -3.75], [133.25, -3.85], [133.32, -3.82], [133.47, -3.47], [134.0, -3.25], [134.25, -3.35], [134.5, -3.25], [135.03, -3.47], [135.18, -3.82], [135.25, -3.85], [135.32, -3.82], [135.47, -3.47], [136.0, -3.25], [136.53, -3.47], [136.75, -4.0], [136.65, -4.25], [136.68, -4.32], [136.75, -4.35], [137.0, -4.25], [137.25, -4.35], [137.5, -4.25], [138.03, -4.47], [138.25, -5.0], [138.03, -5.53], [137.5, -5.75], [137.25, -5.65], [137.0, -5.75], [136.75, -5.65], [136.68, -5.68], [136.53, -6.03], [136.0, -6.25], [135.75, -6.15], [135.5, -6.25], [135.25, -6.15], [135.0, -6.25], [134.57, -6.07], [134.75, -6.5], [134.65, -6.75], [134.75, -7.0], [134.53, -7.53], [134.0, -7.75], [133.5, -7.54], [133.0, -7.75], [132.75, -7.65], [132.5, -7.75], [131.97, -7.53], [131.75, -7.0], [131.97, -6.47], [132.32, -6.32]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-11-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.47, -6.47], [134.0, -6.25], [134.53, -6.47], [134.75, -7.0], [134.53, -7.53], [134.0, -7.75], [133.47, -7.53], [133.25, -7.0], [133.47, -6.47]]]]}, "2024-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[132.25, -6.5], [132.46, -6.0], [132.25, -5.5], [132.35, -5.25], [132.25, -5.0], [132.47, -4.47], [133.0, -4.25], [133.25, -4.35], [133.32, -4.32], [133.47, -3.97], [134.0, -3.75], [134.53, -3.97], [134.75, -4.5], [134.65, -4.75], [134.75, -5.0], [134.65, -5.25], [134.75, -5.5], [134.54, -6.0], [134.75, -6.5], [134.65, -6.75], [134.75, -7.0], [134.53, -7.53], [134.0, -7.75], [133.5, -7.54], [133.0, -7.75], [132.47, -7.53], [132.25, -7.0], [132.35, -6.75], [132.25, -6.5]]]]}, "2024-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[132.46, -6.0], [132.25, -5.5], [132.35, -5.25], 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0.8521291479360834, 1.0222759119856324, 0.9866828571023613, 0.8612103041457899, 0.7075535030490698]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.8364770965675348, 1.1818979401160732, 1.0846065214148553, 1.3638317716370807, 1.4099382101097717, 1.1061328455868988, 0.7662357489701321]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2835863982675344, 1.7178017276820934, 1.567650199830434, 2.0334980178285065, 2.0130842904671047, 1.8031306389191706, 1.5063366301179828]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2835863982675344, 1.9986577412495188, 1.9308833059397912, 2.846960420523632, 2.7002815960154027, 2.29839486381026, 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