{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:02.554052", "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": "2013-Jul-19_to_2013-Jul-23_284.5_-4.5"}, "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": 2013070002566}, "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 19 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 23 2013"}, "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": 55419.69272461698}, "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": ["Peru"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.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": []}, "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": -4.5}, "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": 284.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "284.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 283.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 287.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -6.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -3.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-07-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.25, -4.5], [-76.03, -3.97], [-75.5, -3.75], [-74.97, -3.97], [-74.8, -4.38], [-74.5, -4.25], [-74.0, -4.46], [-73.5, -4.25], [-72.97, -4.47], [-72.75, -5.0], [-72.85, -5.25], [-72.75, -5.5], [-72.97, -6.03], [-73.32, -6.18], [-73.47, -6.53], [-74.0, -6.75], [-74.53, -6.53], [-74.7, -6.12], [-75.0, -6.25], [-75.53, -6.03], [-75.75, -5.5], [-75.62, -5.2], [-76.03, -5.03], [-76.25, -4.5]]]]}, "2013-07-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.25, -4.5], [-76.03, -3.97], [-75.5, -3.75], [-75.25, -3.85], [-75.0, -3.75], [-74.5, -3.96], [-74.0, -3.75], [-73.75, -3.85], [-73.68, -3.82], [-73.53, -3.47], [-73.0, -3.25], [-72.47, -3.47], [-72.25, -4.0], [-72.46, -4.5], [-72.25, -5.0], [-72.47, -5.53], [-72.82, -5.68], [-72.85, -5.75], [-72.75, -6.0], [-72.97, -6.53], [-73.5, -6.75], [-73.75, -6.65], [-74.0, -6.75], [-74.25, -6.65], [-74.5, -6.75], [-75.03, -6.53], [-75.18, -6.18], [-75.53, -6.03], [-75.75, -5.5], [-75.65, -5.25], [-75.68, -5.18], [-76.03, -5.03], [-76.25, -4.5]]]]}, "2013-07-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.75, -4.0], [-76.53, -3.47], [-76.0, -3.25], [-75.47, -3.47], [-75.32, -3.82], [-75.25, -3.85], [-75.0, -3.75], [-74.5, -3.96], [-74.0, -3.75], [-73.75, -3.85], [-73.68, -3.82], [-73.53, -3.47], [-73.0, -3.25], [-72.47, -3.47], [-72.25, -4.0], [-72.46, -4.5], [-72.25, -5.0], [-72.47, -5.53], [-72.82, -5.68], [-72.85, -5.75], [-72.75, -6.0], [-72.97, -6.53], [-73.5, -6.75], [-73.75, -6.65], [-74.0, -6.75], [-74.25, -6.65], [-74.5, -6.75], [-75.03, -6.53], [-75.18, -6.18], [-75.53, -6.03], [-75.75, -5.5], [-75.65, -5.25], [-75.68, -5.18], [-76.03, -5.03], [-76.18, -4.68], [-76.53, -4.53], [-76.75, -4.0]]]]}, "2013-07-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.75, -4.0], [-76.53, -3.47], [-76.0, -3.25], [-75.47, -3.47], [-75.32, -3.82], [-75.25, -3.85], [-75.0, -3.75], [-74.5, -3.96], [-74.0, -3.75], [-73.75, -3.85], [-73.68, -3.82], [-73.53, -3.47], [-73.0, -3.25], [-72.47, -3.47], [-72.25, -4.0], [-72.46, -4.5], [-72.25, -5.0], [-72.47, -5.53], [-72.82, -5.68], [-72.85, -5.75], [-72.75, -6.0], [-72.97, -6.53], [-73.5, -6.75], [-73.75, -6.65], [-74.0, -6.75], [-74.25, -6.65], [-74.5, -6.75], [-75.03, -6.53], [-75.18, -6.18], [-75.53, -6.03], [-75.75, -5.5], [-75.65, -5.25], [-75.68, -5.18], [-76.03, -5.03], [-76.18, -4.68], [-76.53, -4.53], [-76.75, -4.0]]]]}, "2013-07-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.0, -3.25], [-75.47, -3.47], [-75.25, -4.0], [-75.47, -4.53], [-76.0, -4.75], [-76.53, -4.53], [-76.75, -4.0], [-76.53, -3.47], [-76.0, -3.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.0802660534792494}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.503145682098657}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.195428480183864, 26.2257427871902, 26.531424493028794, 26.554296122248445, 25.708987943304635]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.42230853927225, 26.73208293013022, 27.191539635053175, 27.450776306860632, 25.708987943304635]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.341155993979742, 1.33042293883842, 1.6165524943452851, 1.6329060174427101, 1.1963514777228283]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4653385069874503, 1.5701828260337152, 1.8196535941409024, 2.0802660534792494, 1.1963514777228283]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.0794393249834202, 1.145600219418511, 1.4791780715679894, 1.5197932306335074, 1.2064398529940523]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2556683535145547, 1.3288959822303696, 1.6428514211362515, 1.8939609841476692, 1.2064398529940523]}}