{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:43:54.305507", "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-Jan-01_to_2010-Jan-04_107.5_-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": 2010010001088}, "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": "January 01 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 04 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": 76908.62153988828}, "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": ["Java 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": 107.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "107.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 105.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 110.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -7.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -4.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-01-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.47, -4.97], [106.82, -4.82], [106.97, -4.47], [107.5, -4.25], [107.75, -4.35], [108.0, -4.25], [108.25, -4.35], [108.32, -4.32], [108.47, -3.97], [109.0, -3.75], [109.53, -3.97], [109.68, -4.32], [110.03, -4.47], [110.25, -5.0], [110.03, -5.53], [109.68, -5.68], [109.63, -5.8], [110.03, -5.97], [110.25, -6.5], [110.03, -7.03], [109.5, -7.25], [108.97, -7.03], [108.75, -6.5], [108.88, -6.2], [108.75, -6.15], [108.5, -6.25], [108.25, -6.15], [108.18, -6.18], [108.03, -6.53], [107.5, -6.75], [107.25, -6.65], [107.0, -6.75], [106.47, -6.53], [106.25, -6.0], [106.35, -5.75], [106.25, -5.5], [106.47, -4.97]]]]}, "2010-01-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.75, -4.5], [105.97, -3.97], [106.5, -3.75], [107.03, -3.97], [107.18, -4.32], [107.25, -4.35], [107.5, -4.25], [107.75, -4.35], [108.0, -4.25], [108.25, -4.35], [108.32, -4.32], [108.47, -3.97], [109.0, -3.75], [109.53, -3.97], [109.68, -4.32], [110.03, -4.47], [110.25, -5.0], [110.13, -5.3], [110.53, -5.47], [110.68, -5.82], [111.03, -5.97], [111.25, -6.5], [111.03, -7.03], [110.5, -7.25], [110.0, -7.04], [109.68, -7.18], [109.53, -7.53], [109.0, -7.75], [108.47, -7.53], [108.25, -7.0], [108.35, -6.75], [108.25, -6.5], [108.35, -6.25], [108.32, -6.18], [108.25, -6.15], [108.18, -6.18], [108.03, -6.53], [107.5, -6.75], [107.25, -6.65], [107.0, -6.75], [106.47, -6.53], [106.32, -6.18], [106.25, -6.15], [106.0, -6.25], [105.47, -6.03], [105.25, -5.5], [105.47, -4.97], [105.82, -4.82], [105.85, -4.75], [105.75, -4.5]]]]}, "2010-01-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.75, -4.5], [105.97, -3.97], [106.5, -3.75], [107.03, -3.97], [107.18, -4.32], [107.25, -4.35], [107.5, -4.25], [107.75, -4.35], [108.0, -4.25], [108.25, -4.35], [108.32, -4.32], [108.47, -3.97], [109.0, -3.75], [109.53, -3.97], [109.68, -4.32], [110.03, -4.47], [110.25, -5.0], [110.13, -5.3], [110.53, -5.47], [110.68, -5.82], [111.03, -5.97], [111.25, -6.5], [111.03, -7.03], [110.5, -7.25], [110.0, -7.04], [109.68, -7.18], [109.53, -7.53], [109.0, -7.75], [108.47, -7.53], [108.25, -7.0], [108.35, -6.75], [108.25, -6.5], [108.35, -6.25], [108.32, -6.18], [108.25, -6.15], [108.18, -6.18], [108.03, -6.53], [107.5, -6.75], [107.25, -6.65], [107.0, -6.75], [106.47, -6.53], [106.32, -6.18], [106.25, -6.15], [106.0, -6.25], [105.47, -6.03], [105.25, -5.5], [105.47, -4.97], [105.82, -4.82], [105.85, -4.75], [105.75, -4.5]]]]}, "2010-01-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.75, -4.5], [105.97, -3.97], [106.5, -3.75], [107.03, -3.97], [107.18, -4.32], [107.53, -4.47], [107.68, -4.82], [107.75, -4.85], [108.0, -4.75], [108.5, -4.96], [109.0, -4.75], [109.53, -4.97], [109.68, -5.32], [109.75, -5.35], [110.0, -5.25], [110.53, -5.47], [110.68, -5.82], [111.03, -5.97], [111.25, -6.5], [111.03, -7.03], [110.5, -7.25], [110.0, -7.04], [109.68, -7.18], [109.53, -7.53], [109.0, -7.75], [108.47, -7.53], [108.25, -7.0], [108.35, -6.75], [108.25, -6.5], [108.35, -6.25], [108.3, -6.13], [108.18, -6.18], [108.03, -6.53], [107.5, -6.75], [107.25, -6.65], [107.0, -6.75], [106.47, -6.53], [106.32, -6.18], [106.25, -6.15], [106.0, -6.25], [105.47, -6.03], [105.25, -5.5], [105.47, -4.97], [105.82, -4.82], [105.85, -4.75], [105.75, -4.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.719326921828042}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1697000221867238}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.855440294434572, 27.79206853852412, 28.219196159522653, 27.788121774368733]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.153267608009685, 28.26874236615828, 28.550063587655757, 28.142473671181108]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0400760889454506, 1.0431500111210859, 1.4637800240896421, 1.0378380941003797]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.305570061395258, 1.3616383209888454, 1.719326921828042, 1.3645097751230537]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8330285308679808, 1.9432098998521348, 2.7288907053390337, 1.8421023653013882]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2768274993015805, 2.4434086370423924, 3.4341331567608053, 2.29742321282839]}}