{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:52:55.745598", "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": "2013-Mar-19_to_2013-Mar-23_114.5_-7.0"}, "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": 2013030002143}, "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": "March 19 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 23 2013"}, "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": 70602.8056480766}, "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": -7.0}, "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": 114.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "114.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 109.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 114.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -7.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-03-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[113.97, -6.47], [114.5, -6.25], [115.03, -6.47], [115.25, -7.0], [115.15, -7.25], [115.25, -7.5], [115.03, -8.03], [114.5, -8.25], [113.97, -8.03], [113.75, -7.5], [113.85, -7.25], [113.75, -7.0], [113.97, -6.47]]]]}, "2013-03-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.25, -6.0], [109.47, -5.47], [110.0, -5.25], [110.25, -5.35], [110.5, -5.25], [110.75, -5.35], [111.0, -5.25], [111.5, -5.46], [112.0, -5.25], [112.5, -5.46], [113.0, -5.25], [113.25, -5.35], [113.5, -5.25], [114.03, -5.47], [114.18, -5.82], [114.53, -5.97], [114.68, -6.32], [115.03, -6.47], [115.25, -7.0], [115.15, -7.25], [115.25, -7.5], [115.03, -8.03], [114.5, -8.25], [113.97, -8.03], [113.8, -7.63], [113.5, -7.75], [113.25, -7.65], [113.18, -7.68], [113.03, -8.03], [112.5, -8.25], [112.25, -8.15], [112.0, -8.25], [111.75, -8.15], [111.5, -8.25], [111.25, -8.15], [111.0, -8.25], [110.47, -8.03], [110.32, -7.68], [109.97, -7.53], [109.75, -7.0], [109.85, -6.75], [109.82, -6.68], [109.47, -6.53], [109.25, -6.0]]]]}, "2013-03-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.25, -6.0], [109.47, -5.47], [110.0, -5.25], [110.25, -5.35], [110.32, -5.32], [110.47, -4.97], [111.0, -4.75], [111.53, -4.97], [111.7, -5.37], [112.0, -5.25], [112.5, -5.46], [113.0, -5.25], [113.25, -5.35], [113.5, -5.25], [114.03, -5.47], [114.18, -5.82], [114.53, -5.97], [114.68, -6.32], [115.03, -6.47], [115.25, -7.0], [115.15, -7.25], [115.25, -7.5], [115.03, -8.03], [114.5, -8.25], [113.97, -8.03], [113.8, -7.63], [113.5, -7.75], [113.25, -7.65], [113.18, -7.68], [113.03, -8.03], [112.5, -8.25], [112.25, -8.15], [112.0, -8.25], [111.75, -8.15], [111.5, -8.25], [111.25, -8.15], [111.0, -8.25], [110.47, -8.03], [110.32, -7.68], [109.97, -7.53], [109.75, -7.0], [109.85, -6.75], [109.82, -6.68], [109.47, -6.53], [109.25, -6.0]]]]}, "2013-03-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.25, -6.0], [109.47, -5.47], [110.0, -5.25], [110.25, -5.35], [110.32, -5.32], [110.47, -4.97], [111.0, -4.75], [111.53, -4.97], [111.7, -5.37], [112.0, -5.25], [112.5, -5.46], [113.0, -5.25], [113.25, -5.35], [113.5, -5.25], [114.03, -5.47], [114.18, -5.82], [114.53, -5.97], [114.68, -6.32], [115.03, -6.47], [115.25, -7.0], [115.03, -7.53], [114.5, -7.75], [114.0, -7.54], [113.5, -7.75], [113.25, -7.65], [113.18, -7.68], [113.03, -8.03], [112.5, -8.25], [112.25, -8.15], [112.0, -8.25], [111.75, -8.15], [111.5, -8.25], [111.25, -8.15], [111.0, -8.25], [110.47, -8.03], [110.32, -7.68], [109.97, -7.53], [109.75, -7.0], [109.85, -6.75], [109.82, -6.68], [109.47, -6.53], [109.25, -6.0]]]]}, "2013-03-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.0, -4.75], [111.53, -4.97], [111.75, -5.5], [111.53, -6.03], [111.0, -6.25], [110.47, -6.03], [110.25, -5.5], [110.47, -4.97], [111.0, -4.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.82866578290475}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0661831719388895}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.271871204948752, 28.005709401493164, 28.078848778119834, 28.106236007206803, 28.238183281354566]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.287986157009698, 28.368407441580644, 28.465250629680384, 28.559561468170614, 28.238183281354566]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9096306159589744, 1.0436689484262418, 1.0744382080015484, 1.1023987516091618, 0.8879926189898129]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9940312593762997, 1.82866578290475, 1.7025394884194043, 1.4026632216332473, 0.8879926189898129]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6223564168605062, 1.6262033996687917, 1.6480016321514144, 1.65532400351084, 1.3831886121725938]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7577173672533168, 2.372066851282123, 2.16807000673611, 2.181748699897868, 1.3831886121725938]}}