{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:03.740249", "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-Jul-24_to_2013-Jul-26_60.0_41.0"}, "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": 2013070002825}, "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": "July 24 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 26 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 56560.867799828855}, "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": ["Turkmenistan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.C.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": 41.0}, "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": 60.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "60.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 58.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 61.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 38.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 42.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-07-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[58.35, 40.25], [58.25, 40.5], [58.35, 40.75], [58.25, 41.0], [58.35, 41.25], [58.25, 41.5], [58.35, 41.75], [58.25, 42.0], [58.47, 42.53], [59.0, 42.75], [59.53, 42.53], [59.68, 42.18], [59.75, 42.15], [60.0, 42.25], [60.53, 42.03], [60.68, 41.68], [60.75, 41.65], [61.0, 41.75], [61.53, 41.53], [61.75, 41.0], [61.65, 40.75], [61.75, 40.5], [61.53, 39.97], [61.0, 39.75], [60.75, 39.85], [60.68, 39.82], [60.65, 39.75], [60.75, 39.5], [60.65, 39.25], [60.75, 39.0], [60.65, 38.75], [60.75, 38.5], [60.53, 37.97], [60.0, 37.75], [59.75, 37.85], [59.5, 37.75], [58.97, 37.97], [58.75, 38.5], [58.85, 38.75], [58.82, 38.82], [58.47, 38.97], [58.25, 39.5], [58.35, 39.75], [58.25, 40.0], [58.35, 40.25]]]]}, "2013-07-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[58.35, 40.25], [58.25, 40.5], [58.35, 40.75], [58.25, 41.0], [58.35, 41.25], [58.25, 41.5], [58.35, 41.75], [58.25, 42.0], [58.47, 42.53], [59.0, 42.75], [59.53, 42.53], [59.68, 42.18], [59.75, 42.15], [60.0, 42.25], [60.53, 42.03], [60.68, 41.68], [60.75, 41.65], [61.0, 41.75], [61.53, 41.53], [61.75, 41.0], [61.65, 40.75], [61.75, 40.5], [61.53, 39.97], [61.0, 39.75], [60.75, 39.85], [60.68, 39.82], [60.65, 39.75], [60.75, 39.5], [60.65, 39.25], [60.75, 39.0], [60.65, 38.75], [60.75, 38.5], [60.53, 37.97], [60.0, 37.75], [59.75, 37.85], [59.5, 37.75], [58.97, 37.97], [58.75, 38.5], [58.85, 38.75], [58.82, 38.82], [58.47, 38.97], [58.25, 39.5], [58.35, 39.75], [58.25, 40.0], [58.35, 40.25]]]]}, "2013-07-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[58.35, 40.25], [58.25, 40.5], [58.35, 40.75], [58.25, 41.0], [58.35, 41.25], [58.25, 41.5], [58.35, 41.75], [58.25, 42.0], [58.47, 42.53], [59.0, 42.75], [59.53, 42.53], [59.68, 42.18], [59.75, 42.15], [60.0, 42.25], [60.53, 42.03], [60.68, 41.68], [60.75, 41.65], [61.0, 41.75], [61.53, 41.53], [61.75, 41.0], [61.65, 40.75], [61.75, 40.5], [61.53, 39.97], [61.0, 39.75], [60.75, 39.85], [60.68, 39.82], [60.65, 39.75], [60.75, 39.5], [60.65, 39.25], [60.75, 39.0], [60.65, 38.75], [60.75, 38.5], [60.53, 37.97], [60.0, 37.75], [59.75, 37.85], [59.5, 37.75], [58.97, 37.97], [58.75, 38.5], [58.85, 38.75], [58.82, 38.82], [58.47, 38.97], [58.25, 39.5], [58.35, 39.75], [58.25, 40.0], [58.35, 40.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.167775902693961}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.178178003331507}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [35.417613275484825, 36.08985448520315, 35.17236822024728]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [37.05596511564357, 36.70446772417415, 36.45396182110625]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.00320644583226, 4.702347425462295, 3.8289801386999662]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.928835384958347, 6.167775902693961, 4.785137946036514]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.611175700971244, 1.953488035828433, 1.595776372086843]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9013918424028544, 2.4749808939938664, 1.946905598004009]}}