{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:05.929249", "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": "2012-Mar-21_to_2012-Mar-25_104.0_-3.5"}, "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": 2012030002558}, "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": "March 21 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 25 2012"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 83256.99305024876}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "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": []}, "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": -3.5}, "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": 104.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "104.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 101.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 105.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -5.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -2.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-03-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.97, -3.03], [101.75, -2.5], [101.97, -1.97], [102.5, 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[105.5, -6.25], [105.25, -6.15], [105.0, -6.25], [104.75, -6.15], [104.5, -6.25], [103.97, -6.03], [103.82, -5.68], [103.47, -5.53], [103.25, -5.0], [103.38, -4.7], [102.97, -4.53], [102.75, -4.0], [102.88, -3.7], [102.75, -3.65], [102.5, -3.75], [102.25, -3.65], [102.0, -3.75], [101.47, -3.53], [101.25, -3.0], [101.47, -2.47], [101.82, -2.32], [101.97, -1.97], [102.5, -1.75]]]]}, "2012-03-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.5, -1.75], [103.0, -1.96], [103.5, -1.75], [104.03, -1.97], [104.18, -2.32], [104.25, -2.35], [104.5, -2.25], [105.03, -2.47], [105.18, -2.82], [105.25, -2.85], [105.5, -2.75], [106.03, -2.97], [106.25, -3.5], [106.15, -3.75], [106.25, -4.0], [106.15, -4.25], [106.25, -4.5], [106.04, -5.0], [106.25, -5.5], [106.03, -6.03], [105.5, -6.25], [105.25, -6.15], [105.0, -6.25], [104.75, -6.15], [104.5, -6.25], [103.97, -6.03], [103.82, -5.68], [103.47, -5.53], [103.25, -5.0], [103.35, -4.75], [103.32, -4.68], [102.97, -4.53], [102.75, 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"Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.254650340443803}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.57692752972116, 27.12958431964438, 27.241985401616432, 27.244946527197044, 27.161146496902518]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.443374894728606, 28.4868912717547, 28.945054469471643, 28.81392122594974, 28.17351494592191]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1147628982171918, 1.2571337371873597, 1.3551971927389286, 1.3390312977117813, 1.120118680057863]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4980794821458971, 1.604980148608206, 2.197569169727842, 1.9192080738054074, 1.3367580007314928]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6256107222413316, 1.8294117095111162, 2.0061159797230443, 1.9956007179370627, 1.6826516837619707]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.04806680485561, 2.3009766069535136, 3.061342211525663, 2.679404729545449, 2.143502069881274]}}