{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:20:24.251251", "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": "2020-Jun-06_to_2020-Jun-09_107.0_13.0"}, "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": 2020060001527}, "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 06 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 09 2020"}, "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": 57162.4784747412}, "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": ["Cambodia", "Laos", "Vietnam"]}, "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": []}, "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": 13.0}, "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": 107.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "107.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 105.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 109.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 12.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 14.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.0, 14.25], [109.53, 14.03], [109.75, 13.5], [109.53, 12.97], [109.0, 12.75], [108.47, 12.97], [108.25, 13.5], [108.47, 14.03], [109.0, 14.25]]]]}, "2020-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.97, 14.03], [105.32, 14.18], [105.47, 14.53], [106.0, 14.75], [106.5, 14.54], [107.0, 14.75], [107.53, 14.53], [107.68, 14.18], [107.75, 14.15], [108.0, 14.25], [108.25, 14.15], [108.5, 14.25], [108.75, 14.15], [109.0, 14.25], [109.53, 14.03], [109.75, 13.5], [109.53, 12.97], [109.18, 12.82], [109.03, 12.47], [108.5, 12.25], [108.25, 12.35], [108.0, 12.25], [107.75, 12.35], [107.68, 12.32], [107.53, 11.97], [107.0, 11.75], [106.75, 11.85], [106.5, 11.75], [105.97, 11.97], [105.82, 12.32], [105.75, 12.35], [105.5, 12.25], [104.97, 12.47], [104.75, 13.0], [104.85, 13.25], [104.75, 13.5], [104.97, 14.03]]]]}, "2020-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.97, 14.03], [105.32, 14.18], [105.47, 14.53], [106.0, 14.75], [106.5, 14.54], [107.0, 14.75], [107.53, 14.53], [107.68, 14.18], [107.75, 14.15], [108.0, 14.25], [108.25, 14.15], [108.5, 14.25], [108.75, 14.15], [109.0, 14.25], [109.53, 14.03], [109.75, 13.5], [109.53, 12.97], [109.18, 12.82], [109.03, 12.47], [108.5, 12.25], [108.25, 12.35], [108.0, 12.25], [107.75, 12.35], [107.68, 12.32], [107.53, 11.97], [107.0, 11.75], [106.75, 11.85], [106.5, 11.75], [105.97, 11.97], [105.82, 12.32], [105.75, 12.35], [105.5, 12.25], [104.97, 12.47], [104.75, 13.0], [104.85, 13.25], [104.75, 13.5], [104.97, 14.03]]]]}, "2020-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.97, 14.03], [105.32, 14.18], [105.47, 14.53], [106.0, 14.75], [106.5, 14.54], [107.0, 14.75], [107.53, 14.53], [107.68, 14.18], [107.75, 14.15], [108.0, 14.25], [108.25, 14.15], [108.5, 14.25], [109.03, 14.03], [109.25, 13.5], [109.15, 13.25], [109.25, 13.0], [109.03, 12.47], [108.5, 12.25], [108.25, 12.35], [108.0, 12.25], [107.75, 12.35], [107.68, 12.32], [107.53, 11.97], [107.0, 11.75], [106.75, 11.85], [106.5, 11.75], [105.97, 11.97], [105.82, 12.32], [105.75, 12.35], [105.5, 12.25], [104.97, 12.47], [104.75, 13.0], [104.85, 13.25], [104.75, 13.5], [104.97, 14.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.688073277905346}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.0478735070584926}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.775158560759053, 29.40181252507739, 30.02248416709267, 29.812693904750518]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.775158560759053, 30.146593007645095, 30.98478221470998, 30.777676436633044]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6805078213192246, 1.6634411087233467, 2.326855969858636, 2.1795909771087327]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6805078213192246, 1.976992482401954, 2.688073277905346, 2.5530179597743086]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4251216154689457, 1.4589956202311296, 2.0768399058803997, 1.9899110613259454]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4251216154689457, 1.7028137277840183, 2.405071900425521, 2.3862505493458386]}}