{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:41.905290", "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": "2019-Oct-04_to_2019-Oct-15_120.5_-1.5"}, "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": 2019100001408}, "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": "October 04 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 15 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 12}, "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": 61785.07719656999}, "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": []}, "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": -1.5}, "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": 120.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "120.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 119.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 122.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -0.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.5, -0.75], [121.03, -0.97], [121.25, -1.5], [121.03, -2.03], [120.5, -2.25], [119.97, -2.03], [119.75, -1.5], [119.97, -0.97], [120.5, -0.75]]]]}, "2019-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.88, -1.8], [119.75, -1.5], [119.97, -0.97], [120.5, -0.75], [121.03, -0.97], [121.18, -1.32], [121.53, -1.47], [121.75, -2.0], [121.53, -2.53], [121.0, -2.75], [120.7, -2.63], [120.65, -2.75], [120.75, -3.0], [120.53, -3.53], [120.0, -3.75], [119.47, -3.53], [119.25, -3.0], [119.35, -2.75], [119.25, -2.5], [119.47, -1.97], [119.88, -1.8]]], [[[121.97, -1.53], [121.75, -1.0], [121.97, -0.47], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [121.97, -1.53]]]]}, "2019-10-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.35, -2.75], [119.25, -2.5], [119.35, -2.25], [119.25, -2.0], [119.35, -1.75], [119.25, -1.5], [119.47, -0.97], [120.0, -0.75], [120.25, -0.85], [120.5, -0.75], [120.75, -0.85], [120.82, -0.82], [120.97, -0.47], [121.5, -0.25], [121.75, -0.35], [122.0, -0.25], [122.25, -0.35], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [122.25, -1.65], [122.0, -1.75], [121.75, -1.65], [121.68, -1.68], [121.65, -1.75], [121.75, -2.0], [121.53, -2.53], [121.18, -2.68], [121.03, -3.03], [120.68, -3.18], [120.65, -3.25], [120.75, -3.5], [120.53, -4.03], [120.0, -4.25], [119.47, -4.03], [119.25, -3.5], [119.35, -3.25], [119.25, -3.0], [119.35, -2.75]]]]}, "2019-10-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.35, -2.75], [119.25, -2.5], [119.35, -2.25], [119.25, -2.0], [119.35, -1.75], [119.25, -1.5], [119.47, -0.97], [120.0, -0.75], [120.25, -0.85], [120.5, -0.75], [120.75, -0.85], [120.82, -0.82], [120.97, -0.47], [121.5, -0.25], [121.75, -0.35], [122.0, -0.25], [122.25, -0.35], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [122.25, -1.65], [122.0, -1.75], [121.75, -1.65], [121.68, -1.68], [121.65, -1.75], [121.75, -2.0], [121.53, -2.53], [121.18, -2.68], [121.03, -3.03], [120.68, -3.18], [120.65, -3.25], [120.75, -3.5], [120.53, -4.03], [120.0, -4.25], [119.47, -4.03], [119.25, -3.5], [119.35, -3.25], [119.25, -3.0], [119.35, -2.75]]]]}, "2019-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.97, -0.47], [119.32, -0.32], [119.47, 0.03], [120.0, 0.25], [120.53, 0.03], [120.75, -0.5], [120.65, -0.75], [120.68, -0.82], [120.75, -0.85], [120.82, -0.82], [120.97, -0.47], [121.5, -0.25], [121.75, -0.35], [122.0, -0.25], [122.25, -0.35], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [122.25, -1.65], [122.18, -1.68], [122.03, -2.03], [121.68, -2.18], [121.65, -2.25], [121.75, -2.5], [121.53, -3.03], [121.0, -3.25], [120.75, -3.15], [120.68, -3.18], [120.65, -3.25], [120.75, -3.5], [120.53, -4.03], [120.0, -4.25], [119.47, -4.03], [119.32, -3.68], [118.97, -3.53], [118.75, -3.0], [118.97, -2.47], [119.32, -2.32], [119.35, -2.25], [119.32, -2.18], [118.97, -2.03], [118.75, -1.5], [118.85, -1.25], [118.75, -1.0], [118.97, -0.47]]]]}, "2019-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.97, -0.47], [119.32, -0.32], [119.47, 0.03], [120.0, 0.25], [120.53, 0.03], [120.75, -0.5], [120.65, -0.75], [120.68, -0.82], [120.75, -0.85], [120.82, -0.82], [120.97, -0.47], [121.5, -0.25], [121.75, -0.35], [122.0, -0.25], [122.25, -0.35], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [122.25, -1.65], [122.18, -1.68], [122.03, -2.03], [121.68, -2.18], [121.65, -2.25], [121.75, -2.5], [121.53, -3.03], [121.0, -3.25], [120.75, -3.15], [120.68, -3.18], [120.65, -3.25], [120.75, -3.5], [120.53, -4.03], [120.0, -4.25], [119.47, -4.03], [119.32, -3.68], [118.97, -3.53], [118.75, -3.0], [118.97, -2.47], [119.32, -2.32], [119.35, -2.25], [119.32, -2.18], [118.97, -2.03], [118.75, -1.5], [118.85, -1.25], [118.75, -1.0], [118.97, -0.47]]]]}, "2019-10-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.97, -0.47], [119.32, -0.32], [119.47, 0.03], [120.0, 0.25], [120.53, 0.03], [120.75, -0.5], [120.65, -0.75], [120.68, -0.82], [120.75, -0.85], [120.82, -0.82], [120.97, -0.47], [121.5, -0.25], [121.75, -0.35], [122.0, -0.25], [122.25, -0.35], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [122.25, -1.65], [122.18, -1.68], [122.03, -2.03], [121.68, -2.18], [121.65, -2.25], [121.75, -2.5], [121.53, -3.03], [121.0, -3.25], [120.75, -3.15], [120.68, -3.18], [120.65, -3.25], [120.75, -3.5], [120.53, -4.03], [120.0, -4.25], [119.47, -4.03], [119.32, -3.68], [118.97, -3.53], [118.75, -3.0], [118.97, -2.47], [119.32, -2.32], [119.35, -2.25], [119.32, -2.18], [118.97, -2.03], [118.75, -1.5], [118.85, -1.25], [118.75, -1.0], [118.97, -0.47]]]]}, "2019-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.97, -0.97], [120.5, -0.75], [120.75, -0.85], [121.0, -0.75], [121.53, -0.97], [121.75, -1.5], [121.65, -1.75], [121.75, -2.0], [121.53, -2.53], [121.0, -2.75], [120.47, -2.53], [120.32, -2.18], [119.97, -2.03], [119.75, -1.5], [119.97, -0.97]]], [[[121.97, -1.53], [121.75, -1.0], [121.97, -0.47], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [121.97, -1.53]]]]}, "2019-10-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.88, -1.8], [119.75, -1.5], [119.97, -0.97], [120.5, -0.75], [120.75, -0.85], [121.0, -0.75], [121.53, -0.97], [121.75, -1.5], [121.65, -1.75], [121.75, -2.0], [121.53, -2.53], [121.18, -2.68], [121.03, -3.03], [120.68, -3.18], [120.53, -3.53], [120.0, -3.75], [119.47, -3.53], [119.25, -3.0], [119.35, -2.75], [119.25, -2.5], [119.47, -1.97], [119.88, -1.8]]], [[[121.97, -1.53], [121.75, -1.0], [121.97, -0.47], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [121.97, -1.53]]]]}, "2019-10-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.88, -1.8], [119.75, -1.5], [119.97, -0.97], [120.5, -0.75], [121.03, -0.97], [121.18, -1.32], [121.53, -1.47], [121.75, -2.0], [121.53, -2.53], [121.18, -2.68], [121.03, -3.03], [120.68, -3.18], [120.53, -3.53], [120.0, -3.75], [119.47, -3.53], [119.25, -3.0], [119.35, -2.75], [119.25, -2.5], [119.47, -1.97], [119.88, -1.8]]], [[[121.97, -1.53], [121.75, -1.0], [121.97, -0.47], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [121.97, -1.53]]]]}, "2019-10-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.88, -1.8], [119.75, -1.5], [119.97, -0.97], [120.5, -0.75], [121.03, -0.97], [121.18, -1.32], [121.53, -1.47], [121.75, -2.0], [121.53, -2.53], [121.18, -2.68], [121.03, -3.03], [120.68, -3.18], [120.53, -3.53], [120.0, -3.75], [119.47, -3.53], [119.25, -3.0], [119.35, -2.75], [119.25, -2.5], [119.47, -1.97], [119.88, -1.8]]], [[[121.97, -1.53], [121.75, -1.0], [121.97, -0.47], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [121.97, -1.53]]]]}, "2019-10-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.0, -1.75], [120.53, -1.97], [120.75, -2.5], [120.53, -3.03], [120.0, -3.25], [119.47, -3.03], [119.25, -2.5], [119.47, -1.97], [120.0, -1.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.8944077162800568}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.4794723620593284}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.501180792235914, 23.039217513216045, 23.4935954325353, 23.43778068547749, 24.07874644041806, 24.11597047765457, 24.338065347711336, 24.240214207573786, 23.754026115588715, 23.606161178941704, 23.844988460102627, 19.975401490624677]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [23.501180792235914, 24.547439867015214, 27.54640850079386, 27.42058076929004, 27.644497613000397, 28.14185923728951, 28.276759653925467, 24.568634254414008, 25.38547338138659, 24.944630123493823, 25.180296838112895, 19.975401490624677]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6010297693490543, 1.1170803962175682, 1.3637068822302467, 1.3043229265339409, 1.5052972742914137, 1.5220773942552825, 1.727574979383337, 1.5520381817646438, 1.4153138111446342, 1.3479162261297877, 1.5734050801497972, 1.0057045331615768]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6010297693490543, 1.3065157831744614, 1.8365482940300808, 1.9033290454331677, 2.2712018345484353, 2.6344621480014894, 2.8944077162800568, 1.94439343768164, 2.113274932702552, 1.7876219223138037, 1.861589549991379, 1.0057045331615768]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.3662502800643903, 1.6204922351266648, 1.8984727608435865, 1.7639870416932248, 2.0914603697635554, 2.0940757705986504, 2.362234831039284, 2.035937464037907, 1.8254600990325522, 1.8238450981718568, 2.1623552200459435, 1.3163579753758634]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3662502800643903, 1.809037978373517, 2.537836331964815, 2.5327489017538936, 3.01646182091041, 3.3541728874788137, 3.69361115469798, 2.4468112285129724, 2.620094412023462, 2.3203134829052083, 2.431654017487366, 1.3163579753758634]}}