{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:30.749095", "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": "2017-Jul-06_to_2017-Jul-11_74.5_19.5"}, "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": 2017070001678}, "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 06 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 11 2017"}, "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": 52851.49386668207}, "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": ["India"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.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": []}, "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": 19.5}, "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": 74.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "74.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 73.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 75.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 16.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 19.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-07-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.5, 18.75], [74.03, 18.53], [74.18, 18.18], [74.25, 18.15], 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20.25], [75.03, 20.03], [75.25, 19.5], [75.03, 18.97], [74.5, 18.75], [73.97, 18.97]]]]}, "2017-07-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.97, 18.53], [73.5, 18.75], [73.8, 18.63], [73.85, 18.75], [73.75, 19.0], [73.85, 19.25], [73.75, 19.5], [73.97, 20.03], [74.5, 20.25], [74.75, 20.15], [75.0, 20.25], [75.25, 20.15], [75.5, 20.25], [76.03, 20.03], [76.25, 19.5], [76.15, 19.25], [76.25, 19.0], [76.03, 18.47], [75.68, 18.32], [75.65, 18.25], [75.75, 18.0], [75.65, 17.75], [75.75, 17.5], [75.65, 17.25], [75.75, 17.0], [75.53, 16.47], [75.0, 16.25], [74.75, 16.35], [74.5, 16.25], [74.25, 16.35], [74.0, 16.25], [73.47, 16.47], [73.32, 16.82], [72.97, 16.97], [72.75, 17.5], [72.85, 17.75], [72.75, 18.0], [72.97, 18.53]]]]}, "2017-07-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.85, 18.25], [73.75, 18.5], [73.85, 18.75], [73.75, 19.0], [73.85, 19.25], [73.75, 19.5], [73.97, 20.03], [74.5, 20.25], [74.75, 20.15], [75.0, 20.25], [75.25, 20.15], [75.5, 20.25], [76.03, 20.03], [76.25, 19.5], [76.15, 19.25], [76.25, 19.0], [76.03, 18.47], [75.68, 18.32], [75.65, 18.25], [75.75, 18.0], [75.53, 17.47], [75.18, 17.32], [75.03, 16.97], [74.5, 16.75], [73.97, 16.97], [73.75, 17.5], [73.85, 17.75], [73.75, 18.0], [73.85, 18.25]]]]}, "2017-07-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.85, 18.75], [73.75, 19.0], [73.85, 19.25], [73.75, 19.5], [73.97, 20.03], [74.5, 20.25], [74.75, 20.15], [75.0, 20.25], [75.25, 20.15], [75.5, 20.25], [76.03, 20.03], [76.25, 19.5], [76.15, 19.25], [76.25, 19.0], [76.03, 18.47], [75.68, 18.32], [75.65, 18.25], [75.75, 18.0], [75.53, 17.47], [75.0, 17.25], [74.75, 17.35], [74.5, 17.25], [73.97, 17.47], [73.75, 18.0], [73.85, 18.25], [73.75, 18.5], [73.85, 18.75]]]]}, "2017-07-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.97, 18.97], [73.75, 19.5], [73.97, 20.03], [74.5, 20.25], [74.75, 20.15], [75.0, 20.25], [75.53, 20.03], [75.75, 19.5], [75.53, 18.97], [75.0, 18.75], [74.75, 18.85], [74.5, 18.75], [73.97, 18.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.7267822463930997}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6568217786856154}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.318746471484076, 26.221582903553326, 27.340356391391367, 27.84361137331547, 27.86683209568332, 28.28010574832001]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.452737662199127, 28.145322487909993, 29.344704262291145, 29.669529817176112, 29.23477495099263, 28.7318925085645]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4200421237467316, 1.3572490605043679, 1.799133206327721, 1.807226339010883, 1.7186265030410197, 1.653355905381261]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.0855902831888784, 1.82307248584209, 2.371242839344177, 2.7267822463930997, 2.3390092532488325, 1.8509249231274794]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5726451223675941, 1.52861595424043, 1.8443671684538887, 1.6353990964828904, 1.5078302808323678, 1.3881008616431587]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.76252271263639, 1.659448246873981, 2.4233085148176072, 2.2844423461055494, 1.9202567999275864, 1.5050705471546855]}}