{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:36.024276", "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-26_to_2017-Jul-30_292.0_10.5"}, "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": 2017070002906}, "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 26 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 30 2017"}, "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": 63509.89100237383}, "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": ["Venezuela"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Caribbean", "N.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "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": ["Caribbean 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": 10.5}, "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": 292.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "292.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 290.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 293.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 10.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 13.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-07-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.65, 11.25], [-68.75, 11.5], [-68.53, 12.03], [-68.12, 12.2], [-68.25, 12.5], [-68.15, 12.75], [-68.25, 13.0], [-68.03, 13.53], [-67.5, 13.75], [-67.25, 13.65], [-67.0, 13.75], [-66.47, 13.53], [-66.32, 13.18], [-65.97, 13.03], [-65.75, 12.5], [-65.97, 11.97], [-66.32, 11.82], [-66.37, 11.7], [-65.97, 11.53], [-65.75, 11.0], [-65.97, 10.47], [-66.5, 10.25], [-66.75, 10.35], [-67.0, 10.25], [-67.25, 10.35], [-67.32, 10.32], [-67.47, 9.97], [-68.0, 9.75], [-68.53, 9.97], [-68.75, 10.5], [-68.65, 10.75], [-68.75, 11.0], [-68.65, 11.25]]]]}, "2017-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.75, 12.0], [-69.53, 12.53], [-69.0, 12.75], [-68.75, 12.65], [-68.5, 12.75], [-68.2, 12.62], [-68.15, 12.75], [-68.25, 13.0], [-68.03, 13.53], [-67.5, 13.75], [-67.25, 13.65], [-67.0, 13.75], [-66.47, 13.53], [-66.32, 13.18], [-65.97, 13.03], [-65.75, 12.5], [-65.97, 11.97], [-66.32, 11.82], [-66.37, 11.7], [-65.97, 11.53], [-65.75, 11.0], [-65.97, 10.47], [-66.5, 10.25], [-66.75, 10.35], [-67.0, 10.25], [-67.25, 10.35], [-67.32, 10.32], [-67.47, 9.97], [-68.0, 9.75], [-68.53, 9.97], [-68.75, 10.5], [-68.65, 10.75], [-68.68, 10.82], [-69.03, 10.97], [-69.18, 11.32], [-69.53, 11.47], [-69.75, 12.0]]]]}, "2017-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.75, 12.0], [-69.53, 12.53], [-69.18, 12.68], [-69.15, 12.75], [-69.25, 13.0], [-69.03, 13.53], [-68.5, 13.75], [-68.25, 13.65], [-68.0, 13.75], [-67.75, 13.65], [-67.5, 13.75], [-67.25, 13.65], [-67.0, 13.75], [-66.47, 13.53], [-66.32, 13.18], [-65.97, 13.03], [-65.75, 12.5], [-65.97, 11.97], [-66.32, 11.82], [-66.37, 11.7], [-65.97, 11.53], [-65.75, 11.0], [-65.97, 10.47], [-66.5, 10.25], [-66.75, 10.35], [-66.82, 10.32], [-66.97, 9.97], [-67.5, 9.75], [-67.75, 9.85], [-68.0, 9.75], [-68.53, 9.97], [-68.75, 10.5], [-68.65, 10.75], [-68.68, 10.82], [-69.03, 10.97], [-69.18, 11.32], [-69.53, 11.47], [-69.75, 12.0]]]]}, "2017-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.75, 12.0], [-69.53, 12.53], [-69.18, 12.68], [-69.15, 12.75], [-69.25, 13.0], [-69.03, 13.53], [-68.5, 13.75], [-68.25, 13.65], [-68.0, 13.75], [-67.47, 13.53], [-67.32, 13.18], [-66.97, 13.03], [-66.82, 12.68], [-66.47, 12.53], [-66.25, 12.0], [-66.37, 11.7], [-65.97, 11.53], [-65.75, 11.0], [-65.97, 10.47], [-66.5, 10.25], [-66.75, 10.35], [-66.82, 10.32], [-66.97, 9.97], [-67.5, 9.75], [-67.75, 9.85], [-68.0, 9.75], [-68.53, 9.97], [-68.75, 10.5], [-68.65, 10.75], [-68.68, 10.82], [-69.03, 10.97], [-69.18, 11.32], [-69.53, 11.47], [-69.75, 12.0]]]]}, "2017-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.03, 13.53], [-68.5, 13.75], [-68.25, 13.65], [-68.0, 13.75], [-67.47, 13.53], [-67.32, 13.18], [-66.97, 13.03], [-66.82, 12.68], [-66.47, 12.53], [-66.25, 12.0], [-66.47, 11.47], [-67.0, 11.25], [-67.43, 11.43], [-67.32, 11.18], [-66.97, 11.03], [-66.75, 10.5], [-66.97, 9.97], [-67.5, 9.75], [-67.75, 9.85], [-68.0, 9.75], [-68.53, 9.97], [-68.75, 10.5], [-68.65, 10.75], [-68.68, 10.82], [-69.03, 10.97], [-69.25, 11.5], [-69.04, 12.0], [-69.25, 12.5], [-69.15, 12.75], [-69.25, 13.0], [-69.03, 13.53]], [[-67.82, 11.68], [-67.57, 11.57], [-67.68, 11.82], [-67.75, 11.85], [-67.87, 11.8], [-67.82, 11.68]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.3767456089111647}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.7064308308651189}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.48858041673799, 27.46231725227034, 27.501771219328816, 27.57196733698322, 27.49636106471445]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.81805779757923, 27.780713792823008, 27.965667546109387, 28.002675118390357, 28.005871226905583]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.722923867379148, 0.6600347871161389, 0.6847246035470973, 0.7771103761194006, 0.6846514038308158]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.06108447490476, 1.0522730947769219, 1.233499272503309, 1.3767456089111647, 0.9905803587409423]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6495809305848845, 1.5098345565872564, 1.5335755348508382, 1.657305698273243, 1.4396452163359945]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9376231649872209, 1.8813101817084683, 2.0832805476942586, 2.187512808817303, 1.565573439819782]}}