{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:55:22.642127", "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-Dec-15_to_2013-Dec-21_123.0_-15.0"}, "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": 2013120001988}, "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": "December 15 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 21 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 50742.22747801617}, "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": ["Australia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Australia"]}, "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": ["Indian Ocean"]}, "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": -15.0}, "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": 123.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "123.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 120.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 124.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -15.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -13.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-12-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.35, -14.75], [122.25, -14.5], [122.47, -13.97], [123.0, 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[122.25, -14.5], [122.47, -13.97], [123.0, -13.75], [123.53, -13.97], [123.68, -14.32], [123.75, -14.35], [124.0, -14.25], [124.53, -14.47], [124.68, -14.82], [125.03, -14.97], [125.25, -15.5], [125.03, -16.03], [124.5, -16.25], [124.25, -16.15], [124.0, -16.25], [123.75, -16.15], [123.5, -16.25], [123.25, -16.15], [123.0, -16.25], [122.47, -16.03], [122.25, -15.5], [122.35, -15.25], [122.25, -15.0], [122.35, -14.75]]]]}, "2013-12-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.25, -15.0], [122.47, -14.47], [123.0, -14.25], [123.53, -14.47], [123.68, -14.82], [123.75, -14.85], [124.0, -14.75], [124.53, -14.97], [124.75, -15.5], [124.53, -16.03], [124.0, -16.25], [123.75, -16.15], [123.5, -16.25], [122.97, -16.03], [122.82, -15.68], [122.47, -15.53], [122.25, -15.0]]]]}, "2013-12-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.25, -14.5], [120.47, -13.97], [120.82, -13.82], [120.97, -13.47], [121.5, -13.25], [122.03, -13.47], [122.25, 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over entire duration", "value": 1.8093613343646666}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.308789039060564}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.0600871980634, 30.011869905717276, 29.866360760482166, 29.757358300528892, 29.710804863311694, 29.787434318987607, 29.809944052437572]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.387466599970764, 30.597545832775666, 30.18773928501264, 29.874723169117885, 30.014279961591058, 29.87504666655059, 29.90137935757349]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4672597213220016, 1.420556021666414, 1.3075869367746833, 1.2095720966983852, 1.20469052257057, 1.2901147298432696, 1.306349377739589]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.706231811823045, 1.8093613343646666, 1.4580901996367288, 1.2461088146341694, 1.3891473321309036, 1.3628345621831386, 1.4046223235544062]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5163654757590705, 1.455979031853643, 1.3423481953148335, 1.2414142901661191, 1.3338290868176856, 1.4474657229340637, 1.499948837039725]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7677265258391102, 1.5928447391478011, 1.4370532482192053, 1.2503216412207112, 1.4444705493482521, 1.558765357545667, 1.6126920323875813]}}