{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:26.665291", "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": "2019-Mar-21_to_2019-Mar-23_102.0_13.5"}, "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": 2019030002261}, "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 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 23 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 54049.187754293875}, "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": ["Cambodia", "Thailand"]}, "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": 13.5}, "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": 102.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "102.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 100.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 103.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 12.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 14.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-03-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.75, 14.5], [99.97, 15.03], [100.5, 15.25], [101.03, 15.03], [101.18, 14.68], [101.25, 14.65], [101.32, 14.68], [101.47, 15.03], [102.0, 15.25], [102.25, 15.15], [102.5, 15.25], [103.03, 15.03], [103.18, 14.68], [103.25, 14.65], [103.5, 14.75], [104.03, 14.53], [104.25, 14.0], [104.15, 13.75], [104.25, 13.5], [104.15, 13.25], [104.25, 13.0], [104.03, 12.47], [103.5, 12.25], [103.25, 12.35], [103.0, 12.25], [102.75, 12.35], [102.5, 12.25], [102.25, 12.35], [102.0, 12.25], [101.47, 12.47], [101.32, 12.82], [100.97, 12.97], [100.82, 13.32], [100.47, 13.47], [100.32, 13.82], [99.97, 13.97], [99.75, 14.5]]]]}, "2019-03-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.75, 14.5], [99.97, 15.03], [100.5, 15.25], [101.03, 15.03], [101.18, 14.68], [101.25, 14.65], [101.32, 14.68], [101.47, 15.03], [102.0, 15.25], [102.25, 15.15], [102.5, 15.25], [103.03, 15.03], [103.18, 14.68], [103.25, 14.65], [103.5, 14.75], [104.03, 14.53], [104.25, 14.0], [104.15, 13.75], [104.25, 13.5], [104.15, 13.25], [104.25, 13.0], [104.03, 12.47], [103.5, 12.25], [103.25, 12.35], [103.0, 12.25], [102.75, 12.35], [102.5, 12.25], [102.25, 12.35], [102.0, 12.25], [101.47, 12.47], [101.32, 12.82], [100.97, 12.97], [100.82, 13.32], [100.47, 13.47], [100.32, 13.82], [99.97, 13.97], [99.75, 14.5]]]]}, "2019-03-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.75, 14.5], [99.97, 15.03], [100.5, 15.25], [101.03, 15.03], [101.18, 14.68], [101.25, 14.65], [101.32, 14.68], [101.47, 15.03], [102.0, 15.25], [102.25, 15.15], [102.5, 15.25], [103.03, 15.03], [103.18, 14.68], [103.25, 14.65], [103.5, 14.75], [104.03, 14.53], [104.25, 14.0], [104.15, 13.75], [104.25, 13.5], [104.15, 13.25], [104.25, 13.0], [104.03, 12.47], [103.5, 12.25], [103.25, 12.35], [103.0, 12.25], [102.75, 12.35], [102.5, 12.25], [102.25, 12.35], [102.0, 12.25], [101.47, 12.47], [101.32, 12.82], [100.97, 12.97], [100.82, 13.32], [100.47, 13.47], [100.32, 13.82], [99.97, 13.97], [99.75, 14.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.4686243194007034}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.3544839036389837}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [31.070413388285203, 31.37811496760179, 31.680269872024382]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.52037716385985, 33.80527761679184, 33.460760929757896]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.0167122311405117, 2.3317181185361386, 2.7150213612403005]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.8973981657378545, 3.4686243194007034, 3.2601372744126706]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.289997310425748, 1.5145229623195595, 1.7411519254339392]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5930468963625595, 1.7795647431004102, 2.096878628693458]}}