{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:09:31.449170", "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-Nov-13_to_2017-Nov-19_110.0_3.0"}, "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": 2017110001936}, "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": "November 13 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 19 2017"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 77149.99611066715}, "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", "Malaysia"]}, "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": ["South China 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": 3.0}, "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": 110.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "110.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 109.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 113.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 5.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-11-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[108.97, 3.53], [109.32, 3.68], [109.47, 4.03], [110.0, 4.25], [110.53, 4.03], [110.68, 3.68], [111.03, 3.53], [111.25, 3.0], [111.03, 2.47], [110.68, 2.32], [110.53, 1.97], [110.0, 1.75], [109.75, 1.85], [109.5, 1.75], [108.97, 1.97], [108.75, 2.5], [108.85, 2.75], [108.75, 3.0], [108.97, 3.53]]]]}, "2017-11-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[108.97, 3.53], [109.32, 3.68], [109.47, 4.03], [109.82, 4.18], [109.97, 4.53], [110.5, 4.75], [110.8, 4.63], [110.85, 4.75], [110.75, 5.0], [110.97, 5.53], [111.5, 5.75], [111.75, 5.65], [112.0, 5.75], [112.53, 5.53], [112.75, 5.0], [112.63, 4.7], [112.75, 4.65], [113.0, 4.75], [113.53, 4.53], [113.75, 4.0], [113.53, 3.47], [113.18, 3.32], [113.03, 2.97], [112.68, 2.82], [112.53, 2.47], [112.0, 2.25], [111.75, 2.35], [111.5, 2.25], [111.2, 2.37], [111.03, 1.97], [110.5, 1.75], [110.25, 1.85], [110.0, 1.75], [109.75, 1.85], [109.5, 1.75], [108.97, 1.97], [108.75, 2.5], [108.85, 2.75], [108.75, 3.0], [108.97, 3.53]]]]}, "2017-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[108.97, 3.53], [109.32, 3.68], [109.47, 4.03], [109.82, 4.18], [109.97, 4.53], [110.5, 4.75], [110.8, 4.63], [110.85, 4.75], [110.75, 5.0], [110.97, 5.53], [111.5, 5.75], [111.75, 5.65], [112.0, 5.75], [112.53, 5.53], [112.75, 5.0], [112.63, 4.7], [112.75, 4.65], [113.0, 4.75], [113.53, 4.53], [113.75, 4.0], [113.53, 3.47], [113.18, 3.32], [113.03, 2.97], [112.68, 2.82], [112.65, 2.75], [112.75, 2.5], [112.53, 1.97], [112.0, 1.75], [111.47, 1.97], [111.32, 2.32], [111.2, 2.37], [111.03, 1.97], [110.5, 1.75], [110.25, 1.85], [110.0, 1.75], [109.75, 1.85], [109.5, 1.75], [108.97, 1.97], [108.75, 2.5], [108.85, 2.75], [108.75, 3.0], [108.97, 3.53]]]]}, "2017-11-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.82, 4.18], [109.97, 4.53], [110.5, 4.75], [110.8, 4.63], [110.85, 4.75], [110.75, 5.0], [110.97, 5.53], [111.5, 5.75], [111.75, 5.65], [112.0, 5.75], [112.53, 5.53], [112.75, 5.0], [112.63, 4.7], [112.75, 4.65], [113.0, 4.75], [113.53, 4.53], [113.75, 4.0], [113.53, 3.47], [113.18, 3.32], [113.03, 2.97], [112.68, 2.82], [112.65, 2.75], [112.68, 2.68], [112.75, 2.65], [113.0, 2.75], [113.25, 2.65], [113.5, 2.75], [114.03, 2.53], [114.25, 2.0], [114.15, 1.75], [114.25, 1.5], [114.03, 0.97], [113.5, 0.75], [113.25, 0.85], [113.0, 0.75], [112.47, 0.97], [112.32, 1.32], [111.97, 1.47], [111.82, 1.82], [111.47, 1.97], [111.32, 2.32], [111.2, 2.37], [111.03, 1.97], [110.5, 1.75], [109.97, 1.97], [109.82, 2.32], [109.75, 2.35], [109.5, 2.25], [108.97, 2.47], [108.75, 3.0], [108.97, 3.53], [109.32, 3.68], [109.47, 4.03], [109.82, 4.18]]]]}, "2017-11-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.25, 2.5], [111.47, 3.03], [112.0, 3.25], [112.53, 3.03], [112.68, 2.68], [112.75, 2.65], [113.0, 2.75], [113.25, 2.65], [113.5, 2.75], [114.03, 2.53], [114.25, 2.0], [114.15, 1.75], [114.25, 1.5], [114.03, 0.97], [113.5, 0.75], [113.25, 0.85], [113.0, 0.75], [112.47, 0.97], [112.32, 1.32], [111.97, 1.47], [111.82, 1.82], [111.47, 1.97], [111.25, 2.5]]]]}, "2017-11-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.75, 2.0], [111.97, 2.53], [112.5, 2.75], [112.75, 2.65], [113.0, 2.75], [113.25, 2.65], [113.5, 2.75], [114.03, 2.53], [114.25, 2.0], [114.15, 1.75], [114.25, 1.5], [114.03, 0.97], [113.5, 0.75], [113.25, 0.85], [113.0, 0.75], [112.47, 0.97], [112.32, 1.32], [111.97, 1.47], [111.75, 2.0]]]]}, "2017-11-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.5, 2.75], [113.03, 2.53], [113.25, 2.0], [113.03, 1.47], [112.5, 1.25], [111.97, 1.47], [111.75, 2.0], [111.97, 2.53], [112.5, 2.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.5247030750165322}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.911964892659767}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.796458017609496, 27.56937032175614, 27.715519771148877, 27.315700850787152, 26.469800068116115, 26.11495357043657, 26.45193608615665]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.919295914175734, 27.76960246195307, 28.124628791106545, 28.02589481198089, 27.199493356679284, 26.69815354035535, 26.45193608615665]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9122240606397156, 0.751753334694471, 0.9373085760165821, 0.9108207949792808, 1.2134274867909294, 1.0355647469558449, 1.0470952293682103]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.0152583840048806, 0.9073115135915941, 1.2707271094939756, 1.2420795384213648, 1.5247030750165322, 1.1088058405005086, 1.0470952293682103]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.681420623558734, 1.480599337557717, 1.8594379985530214, 1.6900173478026352, 1.786100192756541, 1.4570000229410442, 1.5503080985979305]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8365345781130646, 1.815130656187303, 2.5691675912894896, 2.153473792221564, 2.259339825586364, 1.5569103290189783, 1.5503080985979305]}}