{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:18.418955", "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": "2010-Mar-02_to_2010-Mar-04_113.0_-0.5"}, "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": 2010030001157}, "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 02 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 04 2010"}, "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": 55636.34157012362}, "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": -0.5}, "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": 113.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "113.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 111.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 114.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 1.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-03-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.75, 0.5], [110.97, 1.03], [111.32, 1.18], [111.47, 1.53], [112.0, 1.75], [112.53, 1.53], [112.68, 1.18], [112.75, 1.15], [113.0, 1.25], [113.25, 1.15], [113.5, 1.25], [113.75, 1.15], [114.0, 1.25], [114.53, 1.03], [114.75, 0.5], [114.53, -0.03], [114.18, -0.18], [114.15, -0.25], [114.25, -0.5], [114.15, -0.75], [114.25, -1.0], [114.03, -1.53], [113.5, -1.75], [113.25, -1.65], [113.0, -1.75], [112.5, -1.54], [112.0, -1.75], [111.47, -1.53], [111.25, -1.0], [111.35, -0.75], [111.25, -0.5], [111.35, -0.25], [111.32, -0.18], [110.97, -0.03], [110.75, 0.5]]]]}, "2010-03-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.75, 0.5], [110.97, 1.03], [111.32, 1.18], [111.47, 1.53], [112.0, 1.75], [112.53, 1.53], [112.68, 1.18], [112.75, 1.15], [113.0, 1.25], [113.25, 1.15], [113.5, 1.25], [113.75, 1.15], [114.0, 1.25], [114.53, 1.03], [114.75, 0.5], [114.53, -0.03], [114.18, -0.18], [114.15, -0.25], [114.25, -0.5], [114.15, -0.75], [114.25, -1.0], [114.03, -1.53], [113.5, -1.75], [113.25, -1.65], [113.0, -1.75], [112.5, -1.54], [112.0, -1.75], [111.47, -1.53], [111.25, -1.0], [111.35, -0.75], [111.25, -0.5], [111.35, -0.25], [111.32, -0.18], [110.97, -0.03], [110.75, 0.5]]]]}, "2010-03-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.75, 0.5], [110.97, 1.03], [111.32, 1.18], [111.47, 1.53], [112.0, 1.75], [112.53, 1.53], [112.68, 1.18], [112.75, 1.15], [113.0, 1.25], [113.25, 1.15], [113.5, 1.25], [113.75, 1.15], [114.0, 1.25], [114.53, 1.03], [114.75, 0.5], [114.53, -0.03], [114.18, -0.18], [114.15, -0.25], [114.25, -0.5], [114.15, -0.75], [114.25, -1.0], [114.03, -1.53], [113.5, -1.75], [113.25, -1.65], [113.0, -1.75], [112.5, -1.54], [112.0, -1.75], [111.47, -1.53], [111.25, -1.0], [111.35, -0.75], [111.25, -0.5], [111.35, -0.25], [111.32, -0.18], [110.97, -0.03], [110.75, 0.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.205292302547093}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.4959694904569878}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.73333005900855, 26.5946183074347, 27.018034436635617]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.179694934498627, 28.535033878887532, 28.369852820758354]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4530556438058524, 1.330358683444975, 1.7044941441201362]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8554192483321117, 1.7950591056552412, 2.205292302547093]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.723559281172638, 1.5437084896990436, 1.9410198198401274]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2698618780051727, 2.01978840127581, 2.562758738851412]}}