{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:49.599549", "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-May-30_to_2010-Jun-02_294.5_4.0"}, "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": 2010050002705}, "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": "May 30 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 02 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 64819.09551212491}, "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": ["Brazil", "Venezuela"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "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": 4.0}, "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": 294.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "294.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 293.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 295.75}, "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": 4.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-05-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.03, 3.03], [-66.68, 3.18], [-66.65, 3.25], [-66.75, 3.5], [-66.65, 3.75], [-66.75, 4.0], [-66.53, 4.53], [-66.18, 4.68], [-66.03, 5.03], [-65.5, 5.25], [-64.97, 5.03], [-64.82, 4.68], [-64.75, 4.65], [-64.5, 4.75], [-63.97, 4.53], [-63.75, 4.0], [-63.96, 3.5], [-63.75, 3.0], [-63.85, 2.75], [-63.75, 2.5], [-63.97, 1.97], [-64.32, 1.82], [-64.35, 1.75], [-64.25, 1.5], [-64.47, 0.97], [-65.0, 0.75], [-65.5, 0.96], [-66.0, 0.75], [-66.53, 0.97], [-66.68, 1.32], [-67.03, 1.47], [-67.25, 2.0], [-67.15, 2.25], [-67.25, 2.5], [-67.03, 3.03]]]]}, "2010-05-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.03, 3.03], [-66.68, 3.18], [-66.65, 3.25], [-66.75, 3.5], [-66.65, 3.75], [-66.75, 4.0], [-66.53, 4.53], [-66.18, 4.68], [-66.03, 5.03], [-65.5, 5.25], [-65.0, 5.04], [-64.5, 5.25], [-63.97, 5.03], [-63.75, 4.5], [-63.85, 4.25], [-63.75, 4.0], [-63.96, 3.5], [-63.75, 3.0], [-63.85, 2.75], [-63.75, 2.5], [-63.97, 1.97], [-64.32, 1.82], [-64.35, 1.75], [-64.25, 1.5], [-64.47, 0.97], [-65.0, 0.75], [-65.5, 0.96], [-66.0, 0.75], [-66.53, 0.97], [-66.68, 1.32], [-67.03, 1.47], [-67.25, 2.0], [-67.15, 2.25], [-67.25, 2.5], [-67.03, 3.03]]]]}, "2010-06-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.03, 3.03], [-66.68, 3.18], [-66.65, 3.25], [-66.75, 3.5], [-66.65, 3.75], [-66.75, 4.0], [-66.53, 4.53], [-66.18, 4.68], [-66.03, 5.03], [-65.5, 5.25], [-65.0, 5.04], [-64.5, 5.25], [-63.97, 5.03], [-63.75, 4.5], [-63.85, 4.25], [-63.75, 4.0], [-63.96, 3.5], [-63.75, 3.0], [-63.85, 2.75], [-63.75, 2.5], [-63.97, 1.97], [-64.32, 1.82], [-64.35, 1.75], [-64.25, 1.5], [-64.47, 0.97], [-65.0, 0.75], [-65.5, 0.96], [-66.0, 0.75], [-66.53, 0.97], [-66.68, 1.32], [-67.03, 1.47], [-67.25, 2.0], [-67.15, 2.25], [-67.25, 2.5], [-67.03, 3.03]]]]}, "2010-06-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.75, 4.0], [-66.53, 4.53], [-66.18, 4.68], [-66.03, 5.03], [-65.5, 5.25], [-65.0, 5.04], [-64.5, 5.25], [-63.97, 5.03], [-63.75, 4.5], [-63.85, 4.25], [-63.75, 4.0], [-63.96, 3.5], [-63.75, 3.0], [-63.85, 2.75], [-63.75, 2.5], [-63.97, 1.97], [-64.5, 1.75], [-65.03, 1.97], [-65.25, 2.5], [-65.15, 2.75], [-65.2, 2.88], [-65.5, 2.75], [-66.03, 2.97], [-66.18, 3.32], [-66.53, 3.47], [-66.75, 4.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.807432753491355}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.204096366912434}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.686912515488814, 24.402462674258402, 24.374742743401043, 22.66762410455101]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.763837571072088, 26.81993973175861, 26.39165475614533, 24.875663543500252]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3063577285283003, 1.186434174974273, 1.186557173322718, 1.058985462886666]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.807432753491355, 1.6955319921150362, 1.5301468821526782, 1.260609282052883]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.0025819413936117, 1.8210827652708066, 1.8023591451231489, 1.6913828164569624]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.6046988320684656, 2.1309921755600687, 2.437139651670616, 2.047998594511064]}}