{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:20.672906", "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": "2015-Jun-28_to_2015-Jul-02_140.0_-18.0"}, "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": 2015060002828}, "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": "June 28 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 02 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 94028.96340397571}, "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": ["Arafura 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": -18.0}, "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": 140.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "140.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 136.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 141.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -19.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -16.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-06-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[138.75, -19.0], [138.97, -18.47], [139.38, -18.3], [139.25, -18.0], [139.47, -17.47], [140.0, -17.25], [140.25, -17.35], [140.5, -17.25], [140.75, -17.35], [141.0, -17.25], [141.53, -17.47], [141.75, -18.0], [141.54, -18.5], [141.75, -19.0], [141.53, -19.53], [141.0, -19.75], [140.75, -19.65], [140.68, -19.68], [140.53, -20.03], [140.0, -20.25], [139.47, -20.03], [139.32, -19.68], [138.97, -19.53], [138.75, -19.0]]]]}, "2015-06-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.25, -17.0], [136.47, -16.47], [137.0, -16.25], [137.25, -16.35], [137.5, -16.25], [137.75, -16.35], [138.0, -16.25], [138.25, -16.35], [138.5, -16.25], [138.75, -16.35], [139.0, -16.25], [139.53, -16.47], [139.68, -16.82], [140.03, -16.97], [140.18, -17.32], [140.25, -17.35], [140.5, -17.25], [140.75, -17.35], [141.0, -17.25], [141.53, -17.47], [141.75, -18.0], [141.54, -18.5], [141.75, -19.0], [141.53, -19.53], [141.0, -19.75], [140.75, -19.65], [140.68, -19.68], [140.53, -20.03], [140.0, -20.25], [139.47, -20.03], [139.32, -19.68], [139.25, -19.65], [139.18, -19.68], [139.03, -20.03], [138.5, -20.25], [138.25, -20.15], [138.0, -20.25], [137.47, -20.03], [137.25, -19.5], [137.35, -19.25], [137.25, -19.0], [137.38, -18.7], [136.97, -18.53], [136.75, -18.0], [136.85, -17.75], [136.82, -17.68], [136.47, -17.53], [136.25, -17.0]]]]}, "2015-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.47, -15.97], [137.0, -15.75], [137.5, -15.96], [138.0, -15.75], [138.53, -15.97], [138.68, -16.32], [138.75, -16.35], [139.0, -16.25], [139.53, -16.47], [139.68, -16.82], [140.03, -16.97], [140.18, -17.32], [140.25, -17.35], [140.5, -17.25], [140.75, -17.35], [141.0, -17.25], [141.53, -17.47], [141.75, -18.0], [141.54, -18.5], [141.75, -19.0], [141.53, -19.53], [141.0, -19.75], [140.75, -19.65], [140.68, -19.68], [140.53, -20.03], [140.0, -20.25], [139.47, -20.03], [139.32, -19.68], [139.25, -19.65], [139.18, -19.68], [139.03, -20.03], [138.5, -20.25], [138.25, -20.15], [138.0, -20.25], [137.47, -20.03], [137.25, -19.5], [137.35, -19.25], [137.25, -19.0], [137.38, -18.7], [136.97, -18.53], [136.75, -18.0], [136.85, -17.75], [136.82, -17.68], [136.47, -17.53], [136.25, -17.0], [136.35, -16.75], [136.25, -16.5], [136.47, -15.97]]]]}, "2015-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.47, -15.97], [137.0, -15.75], [137.5, -15.96], [138.0, -15.75], [138.53, -15.97], [138.68, -16.32], [138.75, -16.35], [139.0, -16.25], [139.53, -16.47], [139.68, -16.82], [140.03, -16.97], [140.18, -17.32], [140.25, -17.35], [140.5, -17.25], [140.75, -17.35], [141.0, -17.25], [141.53, -17.47], [141.75, -18.0], [141.53, -18.53], [141.0, -18.75], [140.75, -18.65], [140.68, -18.68], [140.65, -18.75], [140.75, -19.0], [140.53, -19.53], [140.0, -19.75], [139.75, -19.65], [139.5, -19.75], [139.25, -19.65], [139.18, -19.68], [139.03, -20.03], [138.5, -20.25], [138.25, -20.15], [138.0, -20.25], [137.47, -20.03], [137.25, -19.5], [137.35, -19.25], [137.25, -19.0], [137.38, -18.7], [136.97, -18.53], [136.75, -18.0], [136.85, -17.75], [136.82, -17.68], [136.47, -17.53], [136.25, -17.0], [136.35, -16.75], [136.25, -16.5], [136.47, -15.97]]]]}, "2015-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.47, -17.03], [136.25, -16.5], [136.47, -15.97], [137.0, -15.75], [137.5, -15.96], [138.0, -15.75], [138.53, -15.97], [138.75, -16.5], [138.53, -17.03], [138.0, -17.25], [137.5, -17.04], [137.0, -17.25], [136.47, -17.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.038444877552308}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.362136364149522}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.165693165988102, 25.148348194564562, 25.050758175395003, 24.22440270273802, 23.438817437647458]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.02605289267541, 27.108192992724526, 26.505140928213393, 25.522548153062587, 23.72435462450693]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.4582178088954123, 4.816917987850538, 4.732123918760424, 3.860662317510679, 2.507659032139486]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.742207112164351, 6.038444877552308, 5.819607993310001, 4.697037218706271, 2.885004783576221]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.256335059924389, 1.7664300685867595, 1.7665195336651458, 1.4815345301875091, 1.2357411386276298]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3284361603786556, 2.1721806072821273, 2.155485799338305, 1.751914461843401, 1.274298599015214]}}