{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:49:32.827170", "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-Jan-24_to_2012-Jan-29_120.0_-10.0"}, "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": 2012010002552}, "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": "January 24 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 29 2012"}, "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": 79170.98505317146}, "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": ["Indonesia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Australia", "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": ["Indian Ocean", "Savu Sea"]}, "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": -10.0}, "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": 120.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "120.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 116.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 120.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -11.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -8.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-01-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.85, -9.25], [115.75, -9.0], [115.97, -8.47], [116.5, -8.25], [116.75, -8.35], [117.0, -8.25], [117.25, -8.35], [117.5, -8.25], [118.03, -8.47], [118.2, -8.87], [118.5, -8.75], [119.03, -8.97], [119.18, -9.32], [119.25, -9.35], [119.5, -9.25], [119.75, -9.35], [120.0, -9.25], [120.53, -9.47], [120.75, -10.0], [120.65, -10.25], [120.75, -10.5], [120.53, -11.03], [120.0, -11.25], [119.75, -11.15], [119.5, -11.25], [118.97, -11.03], [118.82, -10.68], [118.75, -10.65], [118.68, -10.68], [118.65, -10.75], [118.75, -11.0], [118.53, -11.53], [118.0, -11.75], [117.75, -11.65], [117.5, -11.75], [116.97, -11.53], [116.75, -11.0], [116.85, -10.75], [116.82, -10.68], [116.75, -10.65], [116.5, -10.75], [115.97, -10.53], [115.75, -10.0], [115.85, -9.75], [115.75, -9.5], [115.85, -9.25]]]]}, "2012-01-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.85, -9.25], [115.75, -9.0], [115.97, -8.47], [116.5, -8.25], [116.75, -8.35], [117.0, -8.25], [117.25, -8.35], [117.5, -8.25], [118.03, -8.47], [118.18, -8.82], [118.25, -8.85], [118.32, -8.82], [118.47, -8.47], [119.0, -8.25], [119.53, -8.47], [119.68, -8.82], [120.03, -8.97], [120.18, -9.32], [120.53, -9.47], [120.68, -9.82], [121.03, -9.97], [121.25, -10.5], [121.03, -11.03], [120.5, -11.25], [120.25, -11.15], [120.0, -11.25], [119.75, -11.15], [119.5, -11.25], [118.97, -11.03], [118.82, -10.68], [118.75, -10.65], [118.68, -10.68], [118.65, -10.75], [118.75, -11.0], [118.53, -11.53], [118.0, -11.75], [117.75, -11.65], [117.5, -11.75], [116.97, -11.53], [116.75, -11.0], [116.85, -10.75], [116.82, -10.68], [116.75, -10.65], [116.5, -10.75], [115.97, -10.53], [115.75, -10.0], [115.85, -9.75], [115.75, -9.5], [115.85, -9.25]]]]}, "2012-01-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.85, -9.25], [115.75, -9.0], [115.97, -8.47], [116.5, -8.25], [116.75, -8.35], [117.0, -8.25], [117.25, -8.35], [117.5, -8.25], [118.03, -8.47], [118.18, -8.82], [118.25, -8.85], [118.32, -8.82], [118.47, -8.47], [119.0, -8.25], [119.53, -8.47], [119.68, -8.82], [120.03, -8.97], [120.18, -9.32], [120.53, -9.47], [120.68, -9.82], [121.03, -9.97], [121.25, -10.5], [121.03, -11.03], [120.5, -11.25], [120.25, -11.15], [120.0, -11.25], [119.75, -11.15], [119.5, -11.25], [118.97, -11.03], [118.82, -10.68], [118.75, -10.65], [118.68, -10.68], [118.65, -10.75], [118.75, -11.0], [118.53, -11.53], [118.0, -11.75], [117.75, -11.65], [117.5, -11.75], [116.97, -11.53], [116.75, -11.0], [116.85, -10.75], [116.82, -10.68], [116.75, -10.65], [116.5, -10.75], [115.97, -10.53], [115.75, -10.0], [115.85, -9.75], [115.75, -9.5], [115.85, -9.25]]]]}, "2012-01-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.75, -9.0], [115.97, -8.47], [116.5, -8.25], [116.75, -8.35], [117.0, -8.25], [117.25, -8.35], [117.5, -8.25], [118.03, -8.47], [118.18, -8.82], [118.25, -8.85], [118.32, -8.82], [118.47, -8.47], [119.0, -8.25], [119.53, -8.47], [119.68, -8.82], [120.03, -8.97], [120.18, -9.32], [120.53, -9.47], [120.68, -9.82], [121.03, -9.97], [121.25, -10.5], [121.03, -11.03], [120.5, -11.25], [120.25, -11.15], [120.0, -11.25], [119.75, -11.15], [119.5, -11.25], [118.97, -11.03], [118.82, -10.68], [118.5, -10.54], [118.0, -10.75], [117.75, -10.65], [117.5, -10.75], [116.97, -10.53], [116.82, -10.18], [116.47, -10.03], [116.32, -9.68], [115.97, -9.53], [115.75, -9.0]]]]}, "2012-01-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.25, -9.35], [119.5, -9.25], [119.75, -9.35], [120.0, -9.25], [120.53, -9.47], [120.68, -9.82], [121.03, -9.97], [121.25, -10.5], [121.03, -11.03], [120.5, -11.25], [120.25, -11.15], [120.0, -11.25], [119.75, -11.15], [119.5, -11.25], [118.97, -11.03], [118.82, -10.68], [118.47, -10.53], [118.25, -10.0], [118.47, -9.47], [119.0, -9.25], [119.25, -9.35]]], [[[115.97, -8.47], [116.5, -8.25], [116.75, -8.35], [117.0, -8.25], [117.53, -8.47], [117.68, -8.82], [118.03, -8.97], [118.25, -9.5], [118.15, -9.75], [118.25, -10.0], [118.03, -10.53], [117.5, -10.75], [116.97, -10.53], [116.82, -10.18], [116.47, -10.03], [116.32, -9.68], [115.97, -9.53], [115.75, -9.0], [115.97, -8.47]]]]}, "2012-01-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.25, -10.0], [119.47, -9.47], [120.0, -9.25], [120.53, -9.47], [120.68, -9.82], [121.03, -9.97], [121.25, -10.5], [121.03, -11.03], [120.5, -11.25], [119.97, -11.03], [119.82, -10.68], [119.47, -10.53], [119.25, -10.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.939197165750727}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.126170889608414}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.158561404479087, 28.308812051187317, 28.278276496867477, 28.055831254637212, 28.0133586439876, 27.387733194714656]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.614136781515356, 28.944871858761587, 28.81515481090338, 28.598514656348755, 28.667812801318803, 28.560661045368136]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.098787707147762, 1.2263871745101282, 1.1736986825690612, 1.0594042977736693, 0.9753401159685805, 0.9234898747663465]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.421635942449484, 1.6347507562031183, 1.939197165750727, 1.6881799508990412, 1.3389225072545514, 0.9636227334245859]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7713582539172563, 1.9692503399812127, 1.8201457646283918, 1.682266090640242, 1.5274622541718694, 1.4450218630792384]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3809629996704778, 2.8371276293280734, 2.9650879418722207, 2.5651825561762314, 2.028852622535731, 1.5533745725666124]}}