{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:59.224386", "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-Jul-02_to_2012-Jul-05_57.0_26.0"}, "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": 2012070001819}, "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 02 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 05 2012"}, "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": 55272.61388449633}, "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": ["Iran", "United Arab Emirates"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula", "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": ["Gulf of Oman", "Persian Gulf"]}, "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": 26.0}, "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": 57.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "57.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 55.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 58.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 24.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 27.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[54.97, 28.03], [55.5, 28.25], [55.75, 28.15], [56.0, 28.25], [56.25, 28.15], [56.5, 28.25], [56.75, 28.15], [57.0, 28.25], [57.25, 28.15], [57.5, 28.25], [57.75, 28.15], [58.0, 28.25], [58.53, 28.03], [58.75, 27.5], [58.53, 26.97], [58.18, 26.82], [58.15, 26.75], [58.25, 26.5], [58.04, 26.0], [58.25, 25.5], [58.03, 24.97], [57.5, 24.75], [57.25, 24.85], [57.0, 24.75], [56.7, 24.88], [56.53, 24.47], [56.0, 24.25], [55.47, 24.47], [55.25, 25.0], [55.35, 25.25], [55.25, 25.5], [55.35, 25.75], [55.25, 26.0], [55.38, 26.3], [54.97, 26.47], [54.75, 27.0], [54.85, 27.25], [54.75, 27.5], [54.97, 28.03]]]]}, "2012-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[54.97, 28.03], [55.5, 28.25], [55.75, 28.15], [56.0, 28.25], [56.25, 28.15], [56.5, 28.25], [56.75, 28.15], [57.0, 28.25], [57.25, 28.15], [57.5, 28.25], [57.75, 28.15], [58.0, 28.25], [58.53, 28.03], [58.75, 27.5], [58.53, 26.97], [58.18, 26.82], [58.15, 26.75], [58.25, 26.5], [58.04, 26.0], [58.25, 25.5], [58.03, 24.97], [57.5, 24.75], [57.25, 24.85], [57.0, 24.75], [56.7, 24.88], [56.53, 24.47], [56.0, 24.25], [55.47, 24.47], [55.25, 25.0], [55.35, 25.25], [55.25, 25.5], [55.35, 25.75], [55.25, 26.0], [55.38, 26.3], [54.97, 26.47], [54.75, 27.0], [54.85, 27.25], [54.75, 27.5], [54.97, 28.03]]]]}, "2012-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[54.97, 28.03], [55.5, 28.25], [55.75, 28.15], [56.0, 28.25], [56.25, 28.15], [56.5, 28.25], [56.75, 28.15], [57.0, 28.25], [57.25, 28.15], [57.5, 28.25], [57.75, 28.15], [58.0, 28.25], [58.53, 28.03], [58.75, 27.5], [58.53, 26.97], [58.18, 26.82], [58.15, 26.75], [58.25, 26.5], [58.04, 26.0], [58.25, 25.5], [58.03, 24.97], [57.5, 24.75], [57.25, 24.85], [57.0, 24.75], [56.7, 24.88], [56.53, 24.47], [56.0, 24.25], [55.47, 24.47], [55.25, 25.0], [55.35, 25.25], [55.25, 25.5], [55.35, 25.75], [55.25, 26.0], [55.38, 26.3], [54.97, 26.47], [54.75, 27.0], [54.85, 27.25], [54.75, 27.5], [54.97, 28.03]]]]}, "2012-07-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[57.47, 28.03], [58.0, 28.25], [58.53, 28.03], [58.75, 27.5], [58.53, 26.97], [58.13, 26.8], [58.25, 26.5], [58.03, 25.97], [57.5, 25.75], [56.97, 25.97], [56.75, 26.5], [56.97, 27.03], [57.38, 27.2], [57.25, 27.5], [57.47, 28.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.648192353464253}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.853106295137923}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [36.35608866596772, 37.36043538888134, 36.945293429436845, 37.11470592808405]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [38.319697145650025, 39.877719787927106, 38.9121426439105, 38.31313902268198]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.2935900978193446, 3.360804245394502, 2.978608388054903, 2.116267836588122]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.1760817629756275, 4.648192353464253, 4.605104184252241, 2.1319632197397596]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.669265110868368, 2.58880439079764, 2.253016893532805, 1.5919365884073484]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0134868172153895, 3.3335352255259205, 2.849419235026919, 1.6638057982860128]}}