{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:46.266844", "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": "2012-Jun-13_to_2012-Jun-17_103.0_1.0"}, "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": 2012060002515}, "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": "June 13 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 17 2012"}, "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": 55634.694072803264}, "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", "Malaysia"]}, "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": ["South China 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": 1.0}, "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": 103.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "103.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 101.25}, "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": -1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 1.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-06-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.47, 1.53], [102.0, 1.75], [102.25, 1.65], [102.5, 1.75], [102.75, 1.65], [103.0, 1.75], [103.53, 1.53], [103.75, 1.0], [103.65, 0.75], [103.75, 0.5], [103.65, 0.25], [103.68, 0.18], [104.03, 0.03], [104.25, -0.5], [104.03, -1.03], [103.5, -1.25], [102.97, -1.03], [102.82, -0.68], [102.75, -0.65], [102.5, -0.75], [101.97, -0.53], [101.82, -0.18], [101.47, -0.03], [101.25, 0.5], [101.35, 0.75], [101.25, 1.0], [101.47, 1.53]]]]}, "2012-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.75, 0.5], [100.97, 1.03], [101.32, 1.18], [101.47, 1.53], [102.0, 1.75], [102.25, 1.65], [102.5, 1.75], [102.75, 1.65], [102.82, 1.68], [102.97, 2.03], [103.5, 2.25], [104.03, 2.03], [104.25, 1.5], [104.04, 1.0], [104.25, 0.5], [104.15, 0.25], [104.25, 0.0], [104.15, -0.25], [104.25, -0.5], [104.03, -1.03], [103.68, -1.18], [103.53, -1.53], [103.0, -1.75], [102.75, -1.65], [102.5, -1.75], [101.97, -1.53], [101.75, -1.0], [101.88, -0.7], [101.47, -0.53], [101.32, -0.18], [100.97, -0.03], [100.75, 0.5]]]]}, "2012-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.75, 0.5], [100.97, 1.03], [101.32, 1.18], [101.47, 1.53], [102.0, 1.75], [102.25, 1.65], [102.5, 1.75], [102.75, 1.65], [102.82, 1.68], [102.97, 2.03], [103.5, 2.25], [104.03, 2.03], [104.25, 1.5], [104.15, 1.25], [104.25, 1.0], [104.15, 0.75], [104.25, 0.5], [104.15, 0.25], [104.25, 0.0], [104.15, -0.25], [104.25, -0.5], [104.03, -1.03], [103.68, -1.18], [103.53, -1.53], [103.0, -1.75], [102.75, -1.65], [102.5, -1.75], [101.97, -1.53], [101.75, -1.0], [101.88, -0.7], [101.47, -0.53], [101.32, -0.18], [100.97, -0.03], [100.75, 0.5]]]]}, "2012-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.75, 0.5], [100.97, 1.03], [101.32, 1.18], [101.47, 1.53], [102.0, 1.75], [102.25, 1.65], [102.5, 1.75], [102.75, 1.65], [102.82, 1.68], [102.97, 2.03], [103.5, 2.25], [104.03, 2.03], [104.25, 1.5], [104.15, 1.25], [104.25, 1.0], [104.15, 0.75], [104.25, 0.5], [104.15, 0.25], [104.25, 0.0], [104.15, -0.25], [104.25, -0.5], [104.03, -1.03], [103.68, -1.18], [103.53, -1.53], [103.0, -1.75], [102.75, -1.65], [102.5, -1.75], [101.97, -1.53], [101.75, -1.0], [101.88, -0.7], [101.47, -0.53], [101.32, -0.18], [100.97, -0.03], [100.75, 0.5]]]]}, "2012-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.47, 1.53], [103.0, 1.75], [103.25, 1.65], [103.5, 1.75], [104.03, 1.53], [104.25, 1.0], [104.15, 0.75], [104.25, 0.5], [104.15, 0.25], [104.25, 0.0], [104.15, -0.25], [104.25, -0.5], [104.03, -1.03], [103.5, -1.25], [102.97, -1.03], [102.75, -0.5], [102.85, -0.25], [102.82, -0.18], [102.47, -0.03], [102.25, 0.5], [102.35, 0.75], [102.25, 1.0], [102.47, 1.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.6909771368818838}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2732126486711313}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.796610270239285, 28.672265780920952, 28.718920398478417, 28.69790792856196, 28.992543711736346]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.394746184081157, 29.46597458298146, 29.487558946284537, 29.34211354433438, 29.272960564982498]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2529277704674908, 1.293217845771106, 1.314926371823456, 1.288424507623085, 1.0761818278804942]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.546846489790937, 1.6517131454670562, 1.6909771368818838, 1.5636834549760579, 1.2038270791083505]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.477735552553722, 1.5582442316063716, 1.6267587299088377, 1.5933753067629097, 1.3873565680254487]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6720410370223717, 1.7900547524044736, 1.8681195907586143, 1.8912639402749651, 1.5515773674039302]}}