{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:20:51.510269", "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": "2020-Jul-14_to_2020-Jul-17_133.0_-4.0"}, "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": 2020070002245}, "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 14 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 17 2020"}, "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": 52503.60883365841}, "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": ["Indonesia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.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": ["Ceram 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": -4.0}, "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": 133.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "133.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 131.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 134.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -4.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -0.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.5, -2.75], [133.75, -2.85], [134.0, -2.75], [134.53, -2.97], [134.75, -3.5], [134.53, -4.03], [134.0, -4.25], [133.75, -4.15], [133.68, -4.18], [133.53, -4.53], [133.0, -4.75], [132.47, -4.53], [132.25, -4.0], [132.47, -3.47], [132.82, -3.32], [132.97, -2.97], [133.5, -2.75]]]]}, "2020-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.25, -1.5], [131.47, -0.97], [132.0, -0.75], [132.3, -0.87], [132.47, -0.47], [133.0, -0.25], [133.25, -0.35], [133.5, -0.25], [133.75, -0.35], [134.0, -0.25], [134.53, -0.47], [134.75, -1.0], [134.65, -1.25], [134.75, -1.5], [134.54, -2.0], [134.75, -2.5], [134.65, -2.75], [134.75, -3.0], [134.65, -3.25], [134.75, -3.5], [134.53, -4.03], [134.0, -4.25], [133.75, -4.15], [133.68, -4.18], [133.53, -4.53], [133.0, -4.75], [132.47, -4.53], [132.25, -4.0], [132.47, -3.47], [132.82, -3.32], [132.85, -3.25], [132.75, -3.0], [132.85, -2.75], [132.82, -2.68], [132.75, -2.65], [132.5, -2.75], [131.97, -2.53], [131.82, -2.18], [131.47, -2.03], [131.25, -1.5]]]]}, "2020-07-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.25, -1.5], [131.47, -0.97], [132.0, -0.75], [132.3, -0.87], [132.47, -0.47], [133.0, -0.25], [133.25, -0.35], [133.5, -0.25], [133.75, -0.35], [134.0, -0.25], [134.53, -0.47], [134.75, -1.0], [134.65, -1.25], [134.75, -1.5], [134.54, -2.0], [134.75, -2.5], [134.65, -2.75], [134.75, -3.0], [134.65, -3.25], [134.75, -3.5], [134.53, -4.03], [134.0, -4.25], [133.75, -4.15], [133.68, -4.18], [133.53, -4.53], [133.0, -4.75], [132.47, -4.53], [132.25, -4.0], [132.47, -3.47], [132.82, -3.32], [132.85, -3.25], [132.75, -3.0], [132.85, -2.75], [132.82, -2.68], [132.75, -2.65], [132.5, -2.75], [131.97, -2.53], [131.82, -2.18], [131.47, -2.03], [131.25, -1.5]]]]}, "2020-07-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.25, -1.5], [131.47, -0.97], [132.0, -0.75], [132.3, -0.87], [132.47, -0.47], [133.0, -0.25], [133.25, -0.35], [133.5, -0.25], [133.75, -0.35], [134.0, -0.25], [134.53, -0.47], [134.75, -1.0], [134.65, -1.25], [134.75, -1.5], [134.54, -2.0], [134.75, -2.5], [134.65, -2.75], [134.75, -3.0], [134.53, -3.53], [134.0, -3.75], [133.75, -3.65], [133.63, -3.7], [133.75, -4.0], [133.53, -4.53], [133.0, -4.75], [132.47, -4.53], [132.25, -4.0], [132.47, -3.47], [132.88, -3.3], [132.75, -3.0], [132.85, -2.75], [132.82, -2.68], [132.75, -2.65], [132.5, -2.75], [131.97, -2.53], [131.82, -2.18], [131.47, -2.03], [131.25, -1.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.810349815681377}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.294589774445122}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.04566437861098, 25.25043939959619, 24.979969045036626, 24.977540288388752]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.585198998747217, 27.56035489473851, 27.206981235564115, 27.356641399057594]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.073746224341922, 1.4611120002962588, 1.1955086319388983, 1.2623252566748608]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.1601012971388514, 1.7274110883666935, 1.424294749918829, 1.810349815681377]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5164360559400814, 2.014045550006592, 1.6625096573071094, 1.762265286645284]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.651502944474249, 2.20468535993848, 1.9719818121691546, 2.1593416681071913]}}