{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-03-19 18:19:06.191299", "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": "2020-Oct-19_to_2020-Oct-24_126.5_-14.5"}, "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": 2020100002161}, "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": "October 19 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 24 2020"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 50712.03177422191}, "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": ["Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "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": []}, "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": -14.5}, "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": 126.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "126.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 126.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 128.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -16.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -14.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "Polygon", "coordinates": [[[125.25, -14.5], [125.47, -13.97], [126.0, -13.75], [126.25, -13.854], [126.5, -13.75], [126.75, -13.854], [126.751, -13.854], [126.823, -13.823], [126.97, -13.47], [127.5, -13.25], [128.03, -13.47], [128.177, -13.823], [128.53, -13.97], [128.75, -14.5], [128.53, -15.03], [128.125, -15.198], [128.25, -15.5], [128.03, -16.03], [127.677, -16.177], [127.646, -16.25], [127.646, -16.251], [127.75, -16.5], [127.53, -17.03], [127.0, -17.25], [126.47, -17.03], [126.323, -16.677], [126.274, -16.656], [126.25, -16.646], [126.0, -16.75], [125.47, -16.53], [125.25, -16.0], [125.354, -15.75], [125.25, -15.5], [125.354, -15.25], [125.25, -15.0], [125.354, -14.75], [125.25, -14.5]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Australia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-10-19T11:30:00.000000000": {"type": "Polygon", "coordinates": [[[125.35355339059328, -15.75], [125.25, -15.5], [125.35355339059328, -15.25], [125.25, -15.0], [125.35355339059328, -14.75], 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"evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [32.84577362915422, 32.94490422376083, 33.68859981105936, 32.96968687241241, 33.6777934235659, 33.59645734703196]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.867106810013074, 1.9630911346361788, 2.2213585241299674, 2.0505470750654187, 2.0484232461352008, 2.2296997596888275]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.499153998425527, 2.575678800210369, 3.2517817612738327, 2.3578309466088854, 2.7450920310978404, 2.9347028692849335]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1990660696024855, 1.2639208163877544, 1.3686508696186723, 1.2085349900128461, 1.3034418373547478, 1.5412401932838773]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6322721400477063, 1.731371609362577, 1.7604019145372467, 1.532314791753067, 1.4960430066082724, 1.8742259163408357]}}