{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:59.564187", "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-04_to_2012-Jul-09_78.5_11.5"}, "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": 2012070001871}, "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 04 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 09 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": 81850.20150005071}, "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": 11.5}, "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": 78.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "78.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 77.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 80.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 8.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 14.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[78.25, 13.5], [78.47, 14.03], [78.82, 14.18], [78.97, 14.53], [79.5, 14.75], [80.03, 14.53], [80.18, 14.18], [80.53, 14.03], [80.75, 13.5], [80.65, 13.25], [80.75, 13.0], [80.53, 12.47], [80.18, 12.32], [80.15, 12.25], [80.25, 12.0], [80.03, 11.47], [79.5, 11.25], [78.97, 11.47], [78.75, 12.0], [78.85, 12.25], [78.75, 12.5], [78.85, 12.75], [78.82, 12.82], [78.47, 12.97], [78.25, 13.5]]]]}, "2012-07-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.82, 11.68], [77.85, 11.75], [77.75, 12.0], [77.97, 12.53], [78.5, 12.75], [78.8, 12.63], [78.85, 12.75], [78.82, 12.82], [78.47, 12.97], [78.25, 13.5], [78.47, 14.03], [78.82, 14.18], [78.97, 14.53], [79.5, 14.75], [80.03, 14.53], [80.18, 14.18], [80.53, 14.03], [80.75, 13.5], [80.65, 13.25], [80.75, 13.0], [80.53, 12.47], [80.18, 12.32], [80.15, 12.25], [80.25, 12.0], [80.15, 11.75], [80.25, 11.5], [80.15, 11.25], [80.25, 11.0], [80.03, 10.47], [79.68, 10.32], [79.53, 9.97], [79.18, 9.82], [79.03, 9.47], [78.5, 9.25], [77.97, 9.47], [77.82, 9.82], [77.75, 9.85], [77.5, 9.75], [76.97, 9.97], [76.75, 10.5], [76.97, 11.03], [77.32, 11.18], [77.47, 11.53], [77.82, 11.68]]]]}, "2012-07-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.85, 9.25], [76.75, 9.5], [76.85, 9.75], [76.75, 10.0], [76.85, 10.25], [76.75, 10.5], [76.97, 11.03], [77.32, 11.18], [77.47, 11.53], [77.82, 11.68], [77.85, 11.75], [77.75, 12.0], [77.97, 12.53], [78.5, 12.75], [78.8, 12.63], [78.85, 12.75], [78.82, 12.82], [78.47, 12.97], [78.25, 13.5], [78.47, 14.03], [78.82, 14.18], [78.97, 14.53], [79.5, 14.75], [80.03, 14.53], [80.18, 14.18], [80.53, 14.03], [80.75, 13.5], [80.65, 13.25], [80.75, 13.0], [80.53, 12.47], [80.18, 12.32], [80.15, 12.25], [80.25, 12.0], [80.15, 11.75], [80.25, 11.5], [80.15, 11.25], [80.25, 11.0], [80.03, 10.47], [79.68, 10.32], [79.53, 9.97], [79.18, 9.82], [79.03, 9.47], [78.68, 9.32], [78.65, 9.25], [78.75, 9.0], [78.53, 8.47], [78.18, 8.32], [78.03, 7.97], [77.5, 7.75], [76.97, 7.97], [76.75, 8.5], [76.85, 8.75], [76.75, 9.0], [76.85, 9.25]]]]}, "2012-07-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.85, 9.25], [76.75, 9.5], [76.85, 9.75], [76.75, 10.0], [76.85, 10.25], [76.75, 10.5], [76.97, 11.03], [77.32, 11.18], [77.47, 11.53], [77.82, 11.68], [77.85, 11.75], [77.75, 12.0], [77.97, 12.53], [78.5, 12.75], [79.03, 12.53], [79.2, 12.13], [79.5, 12.25], [80.03, 12.03], [80.25, 11.5], [80.15, 11.25], [80.25, 11.0], [80.03, 10.47], [79.68, 10.32], [79.53, 9.97], [79.18, 9.82], [79.03, 9.47], [78.68, 9.32], [78.65, 9.25], [78.75, 9.0], [78.53, 8.47], [78.18, 8.32], [78.03, 7.97], [77.5, 7.75], [76.97, 7.97], [76.75, 8.5], [76.85, 8.75], [76.75, 9.0], [76.85, 9.25]]]]}, "2012-07-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.85, 9.25], [76.75, 9.5], [76.85, 9.75], [76.75, 10.0], [76.85, 10.25], [76.75, 10.5], [76.97, 11.03], [77.32, 11.18], [77.47, 11.53], [77.82, 11.68], [77.85, 11.75], [77.75, 12.0], [77.97, 12.53], [78.5, 12.75], [79.03, 12.53], [79.25, 12.0], [79.15, 11.75], [79.18, 11.68], [79.53, 11.53], [79.75, 11.0], [79.65, 10.75], [79.75, 10.5], [79.53, 9.97], [79.0, 9.75], [78.75, 9.85], [78.68, 9.82], [78.65, 9.75], [78.75, 9.5], [78.65, 9.25], [78.75, 9.0], [78.53, 8.47], [78.18, 8.32], [78.03, 7.97], [77.5, 7.75], [76.97, 7.97], [76.75, 8.5], [76.85, 8.75], [76.75, 9.0], [76.85, 9.25]]]]}, "2012-07-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[78.0, 11.75], [78.53, 11.53], [78.75, 11.0], [78.53, 10.47], [78.0, 10.25], [77.47, 10.47], [77.25, 11.0], [77.47, 11.53], [78.0, 11.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.9430981622990657}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.0853101375882}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [32.507667128212574, 32.577157680545895, 31.988856196784297, 31.0370562411494, 30.550301640914142, 30.71534063807559]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.21705162433278, 34.3770728558319, 34.27963788602011, 33.56684657277373, 33.35315396852769, 30.71534063807559]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.0410017572685675, 2.4896413554127603, 2.3418124067983968, 1.7369177823292568, 1.6351573729725857, 1.2494905387484891]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.355214740678889, 3.9430981622990657, 3.605490361876889, 2.5599982498122245, 2.091120394991208, 1.2494905387484891]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.418588636311751, 1.8643817195850676, 1.814392274162199, 1.4496606574926718, 1.4355634221105158, 1.2525081709659807]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5956744207801865, 2.619849665740126, 2.64738328327371, 1.8011606004115022, 1.6737709818129332, 1.2525081709659807]}}