{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:06.701937", "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-May-28_to_2015-May-31_74.5_24.0"}, "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": 2015050002713}, "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": "May 28 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 31 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 56699.7640576423}, "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": 24.0}, "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": 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": 72.75}, "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": 21.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 25.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-05-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.75, 25.0], [72.97, 25.53], [73.5, 25.75], [74.03, 25.53], [74.2, 25.13], [74.5, 25.25], [75.03, 25.03], [75.25, 24.5], [75.15, 24.25], [75.25, 24.0], [75.03, 23.47], [74.5, 23.25], [73.97, 23.47], [73.8, 23.88], [73.68, 23.82], [73.53, 23.47], [73.0, 23.25], [72.47, 23.47], [72.25, 24.0], [72.47, 24.53], [72.82, 24.68], [72.85, 24.75], [72.75, 25.0]]]]}, "2015-05-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.75, 25.0], [72.97, 25.53], [73.5, 25.75], [74.03, 25.53], [74.2, 25.13], [74.5, 25.25], [75.03, 25.03], [75.18, 24.68], [75.53, 24.53], [75.68, 24.18], [76.03, 24.03], [76.25, 23.5], [76.15, 23.25], [76.25, 23.0], [76.15, 22.75], [76.25, 22.5], [76.15, 22.25], [76.25, 22.0], [76.03, 21.47], [75.5, 21.25], [74.97, 21.47], [74.75, 22.0], [74.85, 22.25], [74.82, 22.32], [74.75, 22.35], [74.68, 22.32], [74.53, 21.97], [74.0, 21.75], [73.75, 21.85], [73.5, 21.75], [72.97, 21.97], [72.75, 22.5], [72.97, 23.03], [73.32, 23.18], [73.35, 23.25], [73.32, 23.32], [73.25, 23.35], [73.0, 23.25], [72.47, 23.47], [72.25, 24.0], [72.47, 24.53], [72.82, 24.68], [72.85, 24.75], [72.75, 25.0]]]]}, "2015-05-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.75, 25.0], [72.97, 25.53], [73.5, 25.75], [74.03, 25.53], [74.2, 25.13], [74.5, 25.25], [75.03, 25.03], [75.18, 24.68], [75.53, 24.53], [75.68, 24.18], [76.03, 24.03], [76.25, 23.5], [76.15, 23.25], [76.25, 23.0], [76.15, 22.75], [76.25, 22.5], [76.15, 22.25], [76.25, 22.0], [76.03, 21.47], [75.5, 21.25], [74.97, 21.47], [74.75, 22.0], [74.85, 22.25], [74.82, 22.32], [74.75, 22.35], [74.68, 22.32], [74.53, 21.97], [74.0, 21.75], [73.75, 21.85], [73.5, 21.75], [72.97, 21.97], [72.75, 22.5], [72.97, 23.03], [73.32, 23.18], [73.35, 23.25], [73.32, 23.32], [73.25, 23.35], [73.0, 23.25], [72.47, 23.47], [72.25, 24.0], [72.47, 24.53], [72.82, 24.68], [72.85, 24.75], [72.75, 25.0]]]]}, "2015-05-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.85, 24.75], [72.75, 25.0], [72.97, 25.53], [73.5, 25.75], [74.03, 25.53], [74.2, 25.13], [74.5, 25.25], [75.03, 25.03], [75.18, 24.68], [75.53, 24.53], [75.68, 24.18], [76.03, 24.03], [76.25, 23.5], [76.15, 23.25], [76.25, 23.0], [76.15, 22.75], [76.25, 22.5], [76.15, 22.25], [76.25, 22.0], [76.03, 21.47], [75.5, 21.25], [74.97, 21.47], [74.75, 22.0], [74.85, 22.25], [74.82, 22.32], [74.75, 22.35], [74.68, 22.32], [74.53, 21.97], [74.0, 21.75], [73.75, 21.85], [73.5, 21.75], [72.97, 21.97], [72.75, 22.5], [72.97, 23.03], [73.32, 23.18], [73.35, 23.25], [73.32, 23.32], [72.97, 23.47], [72.75, 24.0], [72.85, 24.25], [72.75, 24.5], [72.85, 24.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.415290143429388}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.608559417670757}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [34.87041309056468, 35.654727119012875, 36.15126175337696, 36.10351899538648]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [36.34085031559795, 37.16719142417736, 37.62934570511976, 37.678808100110984]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.073851255711452, 2.276168830314961, 2.8272369841226976, 2.868970008611475]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.3791143562311845, 2.525021409552835, 3.415290143429388, 3.4124210482484045]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.355484290529827, 1.3792397548865498, 1.553902073990013, 1.4658840468048369]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4944856215529778, 1.5447877274148523, 1.6979980326790602, 1.7164996378690873]}}