{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:06.416060", "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-Mar-26_to_2012-Mar-31_101.0_12.5"}, "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": 2012030002679}, "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 26 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 31 2012"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 54495.60978260495}, "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": ["Thailand"]}, "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": ["Gulf of Thailand"]}, "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": 12.5}, "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": 101.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "101.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 99.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 102.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 10.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 13.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-03-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.0, 13.25], [102.53, 13.03], [102.75, 12.5], [102.53, 11.97], [102.0, 11.75], [101.47, 11.97], [101.25, 12.5], [101.47, 13.03], [102.0, 13.25]]]]}, "2012-03-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.97, 12.47], [99.75, 13.0], [99.97, 13.53], [100.5, 13.75], [101.03, 13.53], [101.2, 13.13], [101.5, 13.25], [101.75, 13.15], [102.0, 13.25], [102.53, 13.03], [102.75, 12.5], [102.53, 11.97], [102.0, 11.75], [101.75, 11.85], [101.5, 11.75], [100.97, 11.97], [100.8, 12.37], [100.5, 12.25], [99.97, 12.47]]]]}, "2012-03-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.97, 13.53], [100.5, 13.75], [101.03, 13.53], [101.18, 13.18], [101.25, 13.15], [101.5, 13.25], [101.75, 13.15], [102.0, 13.25], [102.25, 13.15], [102.5, 13.25], [103.03, 13.03], [103.25, 12.5], [103.03, 11.97], [102.5, 11.75], [102.25, 11.85], [102.0, 11.75], [101.75, 11.85], [101.5, 11.75], [101.25, 11.85], [101.0, 11.75], [100.75, 11.85], [100.5, 11.75], [99.97, 11.97], [99.75, 12.5], [99.85, 12.75], [99.75, 13.0], [99.97, 13.53]]]]}, "2012-03-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.75, 11.0], [98.97, 11.53], [99.32, 11.68], [99.47, 12.03], [99.88, 12.2], [99.75, 12.5], [99.85, 12.75], [99.75, 13.0], [99.97, 13.53], [100.5, 13.75], [101.03, 13.53], [101.18, 13.18], [101.25, 13.15], [101.5, 13.25], [102.0, 13.04], [102.5, 13.25], [103.03, 13.03], [103.25, 12.5], [103.03, 11.97], [102.5, 11.75], [102.07, 11.93], [102.25, 11.5], [102.03, 10.97], [101.68, 10.82], [101.65, 10.75], [101.75, 10.5], [101.53, 9.97], [101.0, 9.75], [100.75, 9.85], [100.5, 9.75], [100.25, 9.85], [100.0, 9.75], [99.47, 9.97], [99.32, 10.32], [98.97, 10.47], [98.75, 11.0]]]]}, "2012-03-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.75, 11.0], [98.97, 11.53], [99.32, 11.68], [99.47, 12.03], [99.88, 12.2], [99.75, 12.5], [99.85, 12.75], [99.75, 13.0], [99.97, 13.53], [100.5, 13.75], [101.03, 13.53], [101.18, 13.18], [101.25, 13.15], [101.5, 13.25], [102.0, 13.04], [102.5, 13.25], [103.03, 13.03], [103.25, 12.5], [103.03, 11.97], [102.5, 11.75], [102.07, 11.93], [102.25, 11.5], [102.03, 10.97], [101.68, 10.82], [101.65, 10.75], [101.75, 10.5], [101.53, 9.97], [101.0, 9.75], [100.75, 9.85], [100.5, 9.75], [100.25, 9.85], [100.0, 9.75], [99.47, 9.97], [99.32, 10.32], [98.97, 10.47], [98.75, 11.0]]]]}, "2012-03-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.75, 11.0], [98.97, 11.53], [99.32, 11.68], [99.47, 12.03], [100.0, 12.25], [100.25, 12.15], [100.32, 12.18], [100.35, 12.25], [100.25, 12.5], [100.47, 13.03], [101.0, 13.25], [101.53, 13.03], [101.75, 12.5], [101.65, 12.25], [101.68, 12.18], [102.03, 12.03], [102.25, 11.5], [102.03, 10.97], [101.68, 10.82], [101.65, 10.75], [101.75, 10.5], [101.53, 9.97], [101.0, 9.75], [100.75, 9.85], [100.5, 9.75], [100.25, 9.85], [100.0, 9.75], [99.47, 9.97], [99.32, 10.32], [98.97, 10.47], [98.75, 11.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.6630599994521162}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1025228146328923}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.318156292632295, 29.17565719448453, 29.01020734491857, 29.010668335621403, 29.28036078159505, 28.981763689947]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.318156292632295, 29.341301748198248, 29.37810083212645, 29.53851271186886, 29.837432254730004, 29.115761331027386]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.058282846614702, 1.079703954424436, 1.0652765538165738, 1.0779351124264502, 1.2816794522112251, 0.9262537540343794]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.058282846614702, 1.1747494875797315, 1.6176336794912913, 1.4615157923219044, 1.6630599994521162, 1.311049645720061]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.0640098292172069, 1.1225677567772567, 1.0888071401429187, 1.2799134345541727, 1.5606801960911405, 1.2343210603756651]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.0640098292172069, 1.2325269656601248, 1.4911509246097754, 1.423082777175476, 1.8368909628564798, 1.5193964049917366]}}