{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:57.831016", "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": "2016-Jul-25_to_2016-Jul-30_356.5_39.0"}, "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": 2016070002958}, "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 25 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 30 2016"}, "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": 59262.59666563847}, "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": ["Spain"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Europe"]}, "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": 39.0}, "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": 356.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "356.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 354.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 357.75}, "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": 41.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-07-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-4.53, 38.47], [-4.75, 39.0], [-4.53, 39.53], [-4.0, 39.75], [-3.75, 39.65], [-3.5, 39.75], [-2.97, 39.53], [-2.75, 39.0], [-2.97, 38.47], [-3.5, 38.25], [-3.75, 38.35], [-4.0, 38.25], [-4.53, 38.47]]]]}, "2016-07-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-5.65, 40.25], [-5.75, 40.5], [-5.53, 41.03], [-5.0, 41.25], [-4.75, 41.15], [-4.5, 41.25], [-4.25, 41.15], [-4.0, 41.25], [-3.75, 41.15], [-3.5, 41.25], [-3.25, 41.15], [-3.0, 41.25], [-2.75, 41.15], [-2.5, 41.25], [-1.97, 41.03], [-1.75, 40.5], [-1.85, 40.25], [-1.75, 40.0], [-1.97, 39.47], [-2.37, 39.3], [-2.25, 39.0], [-2.35, 38.75], [-2.25, 38.5], [-2.47, 37.97], [-3.0, 37.75], [-3.53, 37.97], [-3.68, 38.32], [-3.75, 38.35], [-4.0, 38.25], [-4.25, 38.35], [-4.5, 38.25], [-5.03, 38.47], [-5.18, 38.82], [-5.53, 38.97], [-5.75, 39.5], [-5.65, 39.75], [-5.75, 40.0], [-5.65, 40.25]], [[-3.82, 39.82], [-3.85, 39.75], [-3.82, 39.68], [-3.75, 39.65], [-3.62, 39.7], [-3.68, 39.82], [-3.75, 39.85], [-3.82, 39.82]]]]}, "2016-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-5.65, 40.25], [-5.75, 40.5], [-5.53, 41.03], [-5.0, 41.25], [-4.75, 41.15], [-4.5, 41.25], [-4.25, 41.15], [-4.18, 41.18], [-4.03, 41.53], [-3.5, 41.75], [-2.97, 41.53], [-2.82, 41.18], [-2.75, 41.15], [-2.5, 41.25], [-1.97, 41.03], [-1.75, 40.5], [-1.85, 40.25], [-1.75, 40.0], [-1.97, 39.47], [-2.32, 39.32], [-2.35, 39.25], [-2.25, 39.0], [-2.35, 38.75], [-2.25, 38.5], [-2.47, 37.97], [-3.0, 37.75], [-3.53, 37.97], [-3.68, 38.32], [-3.75, 38.35], [-4.0, 38.25], [-4.25, 38.35], [-4.5, 38.25], [-5.03, 38.47], [-5.18, 38.82], [-5.53, 38.97], [-5.75, 39.5], [-5.65, 39.75], [-5.75, 40.0], [-5.65, 40.25]]]]}, "2016-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-5.65, 40.25], [-5.75, 40.5], [-5.53, 41.03], [-5.18, 41.18], [-5.03, 41.53], [-4.5, 41.75], [-4.25, 41.65], [-4.0, 41.75], [-3.75, 41.65], [-3.5, 41.75], [-2.97, 41.53], [-2.82, 41.18], [-2.75, 41.15], [-2.5, 41.25], [-1.97, 41.03], [-1.75, 40.5], [-1.85, 40.25], [-1.75, 40.0], [-1.97, 39.47], [-2.32, 39.32], [-2.35, 39.25], [-2.25, 39.0], [-2.35, 38.75], [-2.25, 38.5], [-2.47, 37.97], [-3.0, 37.75], [-3.53, 37.97], [-3.68, 38.32], [-3.75, 38.35], [-4.0, 38.25], [-4.25, 38.35], [-4.5, 38.25], [-5.03, 38.47], [-5.18, 38.82], [-5.53, 38.97], [-5.75, 39.5], [-5.65, 39.75], [-5.75, 40.0], [-5.65, 40.25]]]]}, "2016-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-5.65, 40.25], [-5.75, 40.5], [-5.53, 41.03], [-5.18, 41.18], [-5.03, 41.53], [-4.5, 41.75], [-4.25, 41.65], [-4.0, 41.75], [-3.75, 41.65], [-3.5, 41.75], [-2.97, 41.53], [-2.82, 41.18], [-2.75, 41.15], [-2.5, 41.25], [-1.97, 41.03], [-1.75, 40.5], [-1.85, 40.25], [-1.75, 40.0], [-1.97, 39.47], [-2.32, 39.32], [-2.35, 39.25], [-2.25, 39.0], [-2.35, 38.75], [-2.25, 38.5], [-2.47, 37.97], [-3.0, 37.75], [-3.53, 37.97], [-3.68, 38.32], [-3.75, 38.35], [-4.0, 38.25], [-4.25, 38.35], [-4.5, 38.25], [-5.03, 38.47], [-5.18, 38.82], [-5.53, 38.97], [-5.75, 39.5], [-5.65, 39.75], [-5.75, 40.0], [-5.65, 40.25]]]]}, "2016-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-5.03, 40.47], [-5.25, 41.0], [-5.03, 41.53], [-4.5, 41.75], [-4.25, 41.65], [-4.0, 41.75], [-3.75, 41.65], [-3.5, 41.75], [-2.97, 41.53], [-2.75, 41.0], [-2.93, 40.57], [-2.5, 40.75], [-1.97, 40.53], [-1.75, 40.0], [-1.97, 39.47], [-2.5, 39.25], [-3.03, 39.47], [-3.25, 40.0], [-3.07, 40.43], [-3.5, 40.25], [-3.75, 40.35], [-4.0, 40.25], [-4.25, 40.35], [-4.5, 40.25], [-5.03, 40.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.06077042365439}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.468850969570665}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.781944264727258, 29.687680072950172, 29.710447786082796, 29.418438658039747, 30.18767150402863, 26.917944916790702]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.873308343075223, 31.821285022045743, 31.301572148466278, 31.435176177455105, 32.069795315152135, 28.398149223328232]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.952140720716983, 3.3678407025065655, 3.255409964199635, 3.238949490054622, 4.026133222667702, 3.337655675022134]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.012823496307874, 4.024866337067522, 3.869494401952579, 3.9949324443734895, 5.06077042365439, 3.9109582469451425]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2711912524023856, 1.4127083757677623, 1.400228907408812, 1.3466132117452032, 1.5867709026620753, 1.2680831929153653]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2825720619583678, 1.743373551543815, 1.592811478930352, 1.5718307132145461, 1.8508414828667805, 1.3681967388394205]}}