{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:30.337909", "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": "2011-May-06_to_2011-May-12_119.0_-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": 2011050001813}, "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 06 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 12 2011"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 83387.44399580879}, "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": ["Makassar Strait"]}, "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": 119.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "119.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 117.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 120.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -4.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 0.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-05-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.53, -2.97], [119.75, -3.5], [119.53, -4.03], [119.18, -4.18], [119.03, -4.53], [118.5, -4.75], [117.97, -4.53], [117.75, -4.0], [117.85, -3.75], [117.75, -3.5], [117.85, -3.25], [117.75, -3.0], [117.97, -2.47], [118.5, -2.25], [119.03, -2.47], [119.18, -2.82], [119.53, -2.97]]], [[[117.25, -0.5], [117.47, 0.03], [118.0, 0.25], [118.25, 0.15], [118.5, 0.25], [118.75, 0.15], [119.0, 0.25], [119.53, 0.03], [119.75, -0.5], [119.65, -0.75], [119.75, -1.0], [119.65, -1.25], [119.75, -1.5], [119.53, -2.03], [119.0, -2.25], [118.75, -2.15], [118.5, -2.25], [118.25, -2.15], [118.0, -2.25], [117.47, -2.03], [117.25, -1.5], [117.35, -1.25], [117.25, -1.0], [117.35, -0.75], [117.25, -0.5]]]]}, "2011-05-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.35, -0.75], [117.25, -0.5], [117.47, 0.03], [117.82, 0.18], [117.97, 0.53], [118.5, 0.75], [119.0, 0.54], [119.5, 0.75], [120.03, 0.53], [120.25, 0.0], [120.03, -0.53], [119.68, -0.68], [119.65, -0.75], [119.75, -1.0], [119.65, -1.25], [119.75, -1.5], [119.65, -1.75], [119.75, -2.0], [119.54, -2.5], [119.68, -2.82], [120.03, -2.97], [120.25, -3.5], [120.15, -3.75], [120.25, -4.0], [120.03, -4.53], [119.5, -4.75], [119.25, -4.65], [119.0, -4.75], [118.75, -4.65], [118.5, -4.75], [117.97, -4.53], [117.75, -4.0], [117.85, -3.75], [117.75, -3.5], [117.85, -3.25], [117.75, -3.0], [117.85, -2.75], [117.75, -2.5], [117.85, -2.25], [117.82, -2.18], [117.47, -2.03], [117.25, -1.5], [117.35, -1.25], [117.25, -1.0], [117.35, -0.75]]]]}, "2011-05-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.35, -1.25], [117.25, -1.0], [117.35, -0.75], [117.25, -0.5], [117.47, 0.03], [117.82, 0.18], [117.97, 0.53], [118.5, 0.75], [119.0, 0.54], [119.5, 0.75], [120.03, 0.53], [120.25, 0.0], [120.03, -0.53], [119.68, -0.68], [119.65, -0.75], [119.68, -0.82], [120.03, -0.97], [120.25, -1.5], [120.03, -2.03], [119.68, -2.18], [119.54, -2.5], [119.68, -2.82], [120.03, -2.97], [120.25, -3.5], [120.15, -3.75], [120.25, -4.0], [120.03, -4.53], [119.5, -4.75], [119.25, -4.65], [119.0, -4.75], [118.75, -4.65], [118.5, -4.75], [117.97, -4.53], [117.75, -4.0], [117.85, -3.75], [117.75, -3.5], [117.85, -3.25], [117.75, -3.0], [117.85, -2.75], [117.82, -2.68], [117.47, -2.53], [117.25, -2.0], [117.35, -1.75], [117.25, -1.5], [117.35, -1.25]]]]}, "2011-05-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.97, -0.97], [117.32, -0.82], [117.35, -0.75], [117.25, -0.5], [117.47, 0.03], [117.82, 0.18], [117.97, 0.53], [118.5, 0.75], [119.0, 0.54], [119.5, 0.75], [120.03, 0.53], [120.25, 0.0], [120.03, -0.53], [119.68, -0.68], [119.65, -0.75], [119.68, -0.82], [120.03, -0.97], [120.25, -1.5], [120.03, -2.03], [119.68, -2.18], [119.54, -2.5], [119.68, -2.82], [119.75, -2.85], [120.0, -2.75], [120.53, -2.97], [120.75, -3.5], [120.53, -4.03], [120.18, -4.18], [120.03, -4.53], [119.5, -4.75], [119.25, -4.65], [119.0, -4.75], [118.75, -4.65], [118.5, -4.75], [117.97, -4.53], [117.75, -4.0], [117.85, -3.75], [117.75, -3.5], [117.85, -3.25], [117.75, -3.0], [117.85, -2.75], [117.82, -2.68], [117.75, -2.65], [117.5, -2.75], [116.97, -2.53], [116.75, -2.0], [116.85, -1.75], [116.75, -1.5], [116.97, -0.97]]]]}, "2011-05-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.97, -0.97], [117.32, -0.82], [117.47, -0.47], [118.0, -0.25], [118.25, -0.35], [118.5, -0.25], [119.03, -0.47], [119.2, -0.87], [119.5, -0.75], [120.03, -0.97], [120.25, -1.5], [120.03, -2.03], [119.5, -2.25], [119.0, -2.04], [118.68, -2.18], [118.63, -2.3], [118.75, -2.35], [119.0, -2.25], [119.53, -2.47], [119.68, -2.82], [119.75, -2.85], [120.0, -2.75], [120.53, -2.97], [120.75, -3.5], [120.53, -4.03], [120.0, -4.25], [119.75, -4.15], [119.5, -4.25], [119.25, -4.15], [119.0, -4.25], [118.47, -4.03], [118.32, -3.68], [117.97, -3.53], [117.75, -3.0], [117.88, -2.7], [117.75, -2.65], [117.5, -2.75], [116.97, -2.53], [116.75, -2.0], [116.85, -1.75], [116.75, -1.5], [116.97, -0.97]]]]}, "2011-05-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.97, -0.97], [117.5, -0.75], [117.75, -0.85], [117.82, -0.82], [117.97, -0.47], [118.5, -0.25], [119.03, -0.47], [119.2, -0.87], [119.5, -0.75], [120.03, -0.97], [120.25, -1.5], [120.03, -2.03], [119.5, -2.25], [119.0, -2.04], [118.68, -2.18], [118.63, -2.3], [118.75, -2.35], [119.0, -2.25], [119.53, -2.47], [119.68, -2.82], [119.75, -2.85], [120.0, -2.75], [120.53, -2.97], [120.75, -3.5], [120.53, -4.03], [120.0, -4.25], [119.75, -4.15], [119.5, -4.25], [119.25, -4.15], [119.0, -4.25], [118.47, -4.03], [118.32, -3.68], [117.97, -3.53], [117.75, -3.0], [117.88, -2.7], [117.75, -2.65], [117.5, -2.75], [116.97, -2.53], [116.75, -2.0], [116.85, -1.75], [116.75, -1.5], [116.97, -0.97]]]]}, "2011-05-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.47, -4.03], [118.25, -3.5], [118.47, -2.97], [119.0, -2.75], [119.25, -2.85], [119.5, -2.75], [120.03, -2.97], [120.25, -3.5], [120.03, -4.03], [119.5, -4.25], [119.25, -4.15], [119.0, -4.25], [118.47, -4.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.746421950294689}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0641026118782688}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.44194765863773, 28.279749844302955, 28.28930123571172, 27.98879271969696, 27.46914585365448, 27.444186559973787, 27.522023381127383]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.576890168813748, 28.779953231281013, 28.958176037888336, 28.841772508809697, 28.631876366251504, 28.687746844642163, 27.73569781503005]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9321079861994034, 1.043987197212286, 1.1539212751590047, 1.0401525424896574, 1.0778909270750319, 1.1195900384117057, 0.9662906095145445]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.072740463252785, 1.746421950294689, 1.5253791020110157, 1.504181506878524, 1.4642376889882485, 1.5817161472114094, 1.1866087378401176]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.583190520812175, 1.7200608971994458, 1.8497696996949642, 1.6138526150637984, 1.6343215698734972, 1.745516620083752, 1.5479600523328823]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7655874927361501, 2.2376789240219432, 2.4582031886361886, 1.9584596284079125, 1.9081176188783633, 2.089184004970991, 1.5962638250884837]}}