{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:06.620931", "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": "2015-May-28_to_2015-Jun-01_123.0_5.5"}, "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": 2015050002697}, "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 28 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 01 2015"}, "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": 73891.24125223688}, "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": ["Philippines"]}, "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": ["Celebes Sea", "Sulu Sea"]}, "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": 5.5}, "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": 123.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "123.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 119.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 124.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 3.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 6.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-05-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.0, 6.25], [123.53, 6.03], [123.75, 5.5], [123.53, 4.97], [123.0, 4.75], [122.47, 4.97], [122.25, 5.5], [122.47, 6.03], [123.0, 6.25]]]]}, "2015-05-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.75, 6.0], [119.97, 6.53], [120.5, 6.75], [120.75, 6.65], [121.0, 6.75], [121.25, 6.65], [121.5, 6.75], [121.75, 6.65], [122.0, 6.75], [122.53, 6.53], [122.68, 6.18], [122.75, 6.15], [123.0, 6.25], [123.53, 6.03], [123.68, 5.68], [123.75, 5.65], [124.0, 5.75], [124.53, 5.53], [124.75, 5.0], [124.65, 4.75], [124.68, 4.68], [125.03, 4.53], [125.25, 4.0], [125.03, 3.47], [124.5, 3.25], [124.25, 3.35], [124.0, 3.25], [123.47, 3.47], [123.25, 4.0], [123.35, 4.25], [123.32, 4.32], [123.25, 4.35], [123.0, 4.25], [122.75, 4.35], [122.5, 4.25], [121.97, 4.47], [121.82, 4.82], [121.75, 4.85], [121.5, 4.75], [121.25, 4.85], [121.0, 4.75], [120.47, 4.97], [120.32, 5.32], [119.97, 5.47], [119.75, 6.0]]]]}, "2015-05-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, 5.47], [119.25, 6.0], [119.47, 6.53], [120.0, 6.75], [120.25, 6.65], [120.5, 6.75], [120.75, 6.65], [121.0, 6.75], [121.25, 6.65], [121.5, 6.75], [121.75, 6.65], [122.0, 6.75], [122.53, 6.53], [122.68, 6.18], [122.75, 6.15], [123.0, 6.25], [123.53, 6.03], [123.68, 5.68], [123.75, 5.65], [124.0, 5.75], [124.53, 5.53], [124.75, 5.0], [124.65, 4.75], [124.68, 4.68], [125.03, 4.53], [125.25, 4.0], [125.03, 3.47], [124.5, 3.25], [124.25, 3.35], [124.0, 3.25], [123.5, 3.46], [123.0, 3.25], [122.75, 3.35], [122.5, 3.25], [121.97, 3.47], [121.82, 3.82], [121.47, 3.97], [121.32, 4.32], [121.25, 4.35], [121.0, 4.25], [120.47, 4.47], [120.25, 5.0], [120.35, 5.25], [120.32, 5.32], [120.25, 5.35], [120.0, 5.25], [119.47, 5.47]]]]}, "2015-05-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, 5.47], [119.25, 6.0], [119.47, 6.53], [120.0, 6.75], [120.25, 6.65], [120.5, 6.75], [120.75, 6.65], [121.0, 6.75], [121.25, 6.65], [121.5, 6.75], [121.75, 6.65], [122.0, 6.75], [122.53, 6.53], [122.68, 6.18], [122.75, 6.15], [123.0, 6.25], [123.53, 6.03], [123.68, 5.68], [123.75, 5.65], [124.0, 5.75], [124.53, 5.53], [124.75, 5.0], [124.65, 4.75], [124.68, 4.68], [125.03, 4.53], [125.25, 4.0], [125.03, 3.47], [124.5, 3.25], [124.25, 3.35], [124.0, 3.25], [123.5, 3.46], [123.0, 3.25], [122.75, 3.35], [122.5, 3.25], [121.97, 3.47], [121.82, 3.82], [121.47, 3.97], [121.32, 4.32], [121.25, 4.35], [121.0, 4.25], [120.47, 4.47], [120.25, 5.0], [120.35, 5.25], [120.32, 5.32], [120.25, 5.35], [120.0, 5.25], [119.47, 5.47]]]]}, "2015-06-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, 5.47], [119.25, 6.0], [119.47, 6.53], [120.0, 6.75], [120.53, 6.53], [120.75, 6.0], [120.57, 5.57], [121.0, 5.75], [121.25, 5.65], [121.5, 5.75], [122.03, 5.53], [122.18, 5.18], [122.25, 5.15], [122.5, 5.25], [122.75, 5.15], [123.0, 5.25], [123.53, 5.03], [123.75, 4.5], [123.65, 4.25], [123.75, 4.0], [123.53, 3.47], [123.0, 3.25], [122.75, 3.35], [122.5, 3.25], [121.97, 3.47], [121.82, 3.82], [121.47, 3.97], 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0.9071062029894073, 0.9396724089432335, 0.9456817483583487, 0.9095810485301712]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9569459528258335, 1.080402417980622, 1.128468524861887, 1.0971309339741424, 1.0382213363689061]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7197616625413414, 1.6816090254920437, 1.709329537841585, 1.7080111759853012, 1.6091618940118115]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7197616625413414, 1.9623554776674714, 2.0163322298383246, 1.881423390851255, 1.8251845468448338]}}