{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:36.042740", "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-Aug-05_95.5_26.0"}, "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": 2017070002916}, "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": "August 05 2017"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 11}, "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": 172006.18170053326}, "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": ["Bangladesh", "China", "India", "Myanmar"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Asia", "Tibetan-Plateau"]}, "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": ["Bay of Bengal"]}, "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": 26.0}, "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": 95.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "95.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 92.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 97.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 19.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 28.75}, "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": [[[[94.97, 26.53], [95.5, 26.75], [95.8, 26.63], [95.97, 27.03], [96.5, 27.25], [97.03, 27.03], [97.25, 26.5], [97.03, 25.97], [96.63, 25.8], [96.75, 25.5], [96.53, 24.97], [96.0, 24.75], [95.75, 24.85], [95.5, 24.75], [94.97, 24.97], [94.75, 25.5], [94.85, 25.75], [94.75, 26.0], [94.97, 26.53]]]]}, "2017-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.82, 25.68], [94.85, 25.75], [94.75, 26.0], [94.97, 26.53], [95.5, 26.75], [95.8, 26.63], [95.97, 27.03], [96.5, 27.25], [96.75, 27.15], [97.0, 27.25], [97.53, 27.03], [97.75, 26.5], [97.53, 25.97], [97.0, 25.75], [96.75, 25.85], [96.63, 25.8], [96.75, 25.5], [96.53, 24.97], [96.0, 24.75], [95.75, 24.85], [95.68, 24.82], [95.65, 24.75], [95.75, 24.5], [95.53, 23.97], [95.0, 23.75], [94.5, 23.96], [94.0, 23.75], [93.47, 23.97], [93.25, 24.5], [93.47, 25.03], [94.0, 25.25], [94.3, 25.13], [94.47, 25.53], [94.82, 25.68]]]]}, "2017-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.82, 25.68], [94.85, 25.75], [94.75, 26.0], [94.97, 26.53], [95.5, 26.75], [95.8, 26.63], [95.97, 27.03], [96.5, 27.25], [96.75, 27.15], [97.0, 27.25], [97.53, 27.03], [97.75, 26.5], [97.53, 25.97], [97.0, 25.75], [96.75, 25.85], [96.63, 25.8], [96.75, 25.5], [96.53, 24.97], [96.0, 24.75], [95.75, 24.85], [95.68, 24.82], [95.65, 24.75], [95.75, 24.5], [95.53, 23.97], [95.0, 23.75], [94.5, 23.96], [94.0, 23.75], [93.47, 23.97], [93.25, 24.5], [93.47, 25.03], [94.0, 25.25], [94.3, 25.13], [94.47, 25.53], [94.82, 25.68]]]]}, "2017-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.32, 25.68], [94.35, 25.75], [94.25, 26.0], [94.47, 26.53], [95.0, 26.75], [95.25, 26.65], [95.5, 26.75], [95.75, 26.65], [95.82, 26.68], [95.85, 26.75], [95.75, 27.0], [95.97, 27.53], [96.32, 27.68], [96.35, 27.75], [96.32, 27.82], [96.25, 27.85], [96.0, 27.75], [95.75, 27.85], [95.5, 27.75], [94.97, 27.97], [94.75, 28.5], [94.97, 29.03], [95.5, 29.25], [95.75, 29.15], [96.0, 29.25], [96.25, 29.15], [96.5, 29.25], [97.03, 29.03], [97.18, 28.68], [97.25, 28.65], [97.5, 28.75], [98.03, 28.53], [98.25, 28.0], [98.03, 27.47], [97.68, 27.32], [97.65, 27.25], [97.75, 27.0], [97.65, 26.75], [97.75, 26.5], [97.65, 26.25], [97.75, 26.0], [97.53, 25.47], [97.18, 25.32], [97.15, 25.25], [97.18, 25.18], [97.53, 25.03], [97.75, 24.5], [97.53, 23.97], [97.0, 23.75], [96.75, 23.85], [96.5, 23.75], [96.25, 23.85], [96.0, 23.75], [95.75, 23.85], [95.5, 23.75], [95.25, 23.85], [95.0, 23.75], [94.75, 23.85], [94.5, 23.75], [94.25, 23.85], [94.0, 23.75], [93.47, 23.97], [93.25, 24.5], [93.47, 25.03], [93.82, 25.18], [93.97, 25.53], [94.32, 25.68]]]]}, "2017-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[93.35, 24.25], [93.25, 24.5], [93.47, 25.03], [93.82, 25.18], [93.97, 25.53], [94.32, 25.68], [94.35, 25.75], [94.25, 26.0], [94.47, 26.53], [95.0, 26.75], [95.25, 26.65], [95.5, 26.75], [95.75, 26.65], [95.82, 26.68], [95.85, 26.75], [95.75, 27.0], [95.97, 27.53], [96.32, 27.68], [96.35, 27.75], [96.32, 27.82], [96.25, 27.85], [96.0, 27.75], [95.75, 27.85], [95.5, 27.75], [94.97, 27.97], [94.75, 28.5], [94.97, 29.03], [95.5, 29.25], [95.75, 29.15], [96.0, 29.25], [96.25, 29.15], [96.5, 29.25], [97.03, 29.03], [97.18, 28.68], [97.25, 28.65], [97.5, 28.75], [98.03, 28.53], [98.25, 28.0], [98.03, 27.47], [97.68, 27.32], [97.65, 27.25], [97.75, 27.0], [97.65, 26.75], [97.75, 26.5], [97.65, 26.25], [97.75, 26.0], [97.53, 25.47], [97.18, 25.32], [97.15, 25.25], [97.18, 25.18], [97.53, 25.03], [97.75, 24.5], [97.53, 23.97], [97.0, 23.75], [96.75, 23.85], [96.5, 23.75], [96.25, 23.85], [96.0, 23.75], [95.75, 23.85], [95.5, 23.75], [95.25, 23.85], [95.18, 23.82], [95.15, 23.75], [95.25, 23.5], [95.03, 22.97], [94.5, 22.75], [94.25, 22.85], [94.0, 22.75], [93.47, 22.97], [93.25, 23.5], [93.35, 23.75], [93.25, 24.0], [93.35, 24.25]]]]}, "2017-07-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[93.47, 20.47], [93.25, 21.0], [93.47, 21.53], [94.0, 21.75], [94.53, 21.53], [94.75, 21.0], [94.53, 20.47], [94.0, 20.25], [93.47, 20.47]]], [[[91.75, 24.0], [91.97, 24.53], [92.5, 24.75], [93.03, 24.53], [93.25, 24.0], [93.03, 23.47], [92.5, 23.25], [91.97, 23.47], [91.75, 24.0]]], [[[93.82, 25.18], [93.97, 25.53], [94.32, 25.68], [94.35, 25.75], [94.25, 26.0], [94.47, 26.53], [95.0, 26.75], [95.25, 26.65], [95.5, 26.75], [95.75, 26.65], [95.88, 26.7], [95.75, 27.0], [95.97, 27.53], [96.32, 27.68], [96.35, 27.75], [96.32, 27.82], [96.25, 27.85], [96.0, 27.75], [95.75, 27.85], [95.5, 27.75], [94.97, 27.97], [94.75, 28.5], [94.97, 29.03], [95.5, 29.25], [95.75, 29.15], [96.0, 29.25], [96.25, 29.15], [96.5, 29.25], [97.03, 29.03], [97.18, 28.68], [97.25, 28.65], [97.5, 28.75], [98.03, 28.53], [98.25, 28.0], [98.03, 27.47], [97.68, 27.32], [97.65, 27.25], [97.75, 27.0], [97.54, 26.5], [97.75, 26.0], [97.53, 25.47], [97.18, 25.32], [97.15, 25.25], [97.18, 25.18], [97.53, 25.03], [97.75, 24.5], [97.53, 23.97], [97.0, 23.75], [96.75, 23.85], [96.5, 23.75], [96.25, 23.85], [96.0, 23.75], [95.75, 23.85], [95.5, 23.75], [95.25, 23.85], [95.18, 23.82], [95.15, 23.75], [95.25, 23.5], [95.03, 22.97], [94.5, 22.75], [94.25, 22.85], [94.0, 22.75], [93.47, 22.97], [93.25, 23.5], [93.35, 23.75], [93.25, 24.0], [93.35, 24.25], [93.25, 24.5], [93.47, 25.03], [93.82, 25.18]]]]}, "2017-08-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[93.47, 20.47], [93.25, 21.0], [93.47, 21.53], [94.0, 21.75], [94.53, 21.53], [94.75, 21.0], [94.53, 20.47], [94.0, 20.25], [93.47, 20.47]]], [[[91.75, 24.0], [91.97, 24.53], [92.5, 24.75], [92.75, 24.65], [93.0, 24.75], [93.5, 24.54], [93.82, 24.68], [93.85, 24.75], [93.75, 25.0], [93.97, 25.53], [94.5, 25.75], [95.03, 25.53], [95.25, 25.0], [95.15, 24.75], [95.25, 24.5], [95.15, 24.25], [95.25, 24.0], [95.15, 23.75], [95.25, 23.5], [95.03, 22.97], [94.5, 22.75], [94.25, 22.85], [94.0, 22.75], [93.47, 22.97], [93.3, 23.38], [93.0, 23.25], [92.75, 23.35], [92.5, 23.25], [91.97, 23.47], [91.75, 24.0]]]]}, "2017-08-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[91.85, 23.25], [91.75, 23.5], [91.85, 23.75], [91.75, 24.0], [91.97, 24.53], [92.5, 24.75], [92.75, 24.65], [93.0, 24.75], [93.3, 24.63], [93.47, 25.03], [93.82, 25.18], [93.97, 25.53], [94.5, 25.75], [95.03, 25.53], [95.25, 25.0], [95.15, 24.75], [95.25, 24.5], [95.15, 24.25], [95.25, 24.0], [95.15, 23.75], [95.25, 23.5], [95.03, 22.97], [94.68, 22.82], [94.65, 22.75], [94.75, 22.5], [94.54, 22.0], [94.75, 21.5], [94.65, 21.25], [94.68, 21.18], [95.03, 21.03], [95.25, 20.5], [95.15, 20.25], [95.25, 20.0], [95.03, 19.47], [94.5, 19.25], [94.0, 19.46], [93.5, 19.25], [93.25, 19.35], [93.0, 19.25], [92.47, 19.47], [92.25, 20.0], [92.35, 20.25], [92.25, 20.5], [92.46, 21.0], [92.25, 21.5], [92.35, 21.75], [92.32, 21.82], [91.97, 21.97], [91.75, 22.5], [91.85, 22.75], [91.75, 23.0], [91.85, 23.25]]]]}, "2017-08-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[91.85, 23.25], [91.75, 23.5], [91.85, 23.75], [91.75, 24.0], [91.97, 24.53], [92.5, 24.75], [92.75, 24.65], [93.0, 24.75], [93.3, 24.63], [93.35, 24.75], [93.25, 25.0], [93.47, 25.53], [94.0, 25.75], [94.25, 25.65], [94.5, 25.75], [95.03, 25.53], [95.25, 25.0], [95.15, 24.75], [95.25, 24.5], [95.15, 24.25], [95.25, 24.0], [95.15, 23.75], [95.25, 23.5], [95.03, 22.97], [94.68, 22.82], [94.65, 22.75], [94.75, 22.5], [94.54, 22.0], [94.75, 21.5], [94.65, 21.25], [94.68, 21.18], [95.03, 21.03], [95.25, 20.5], [95.15, 20.25], [95.25, 20.0], [95.03, 19.47], [94.5, 19.25], [94.0, 19.46], [93.5, 19.25], [93.25, 19.35], [93.0, 19.25], [92.47, 19.47], [92.25, 20.0], [92.35, 20.25], [92.25, 20.5], [92.46, 21.0], [92.25, 21.5], [92.35, 21.75], [92.32, 21.82], [91.97, 21.97], [91.75, 22.5], [91.85, 22.75], [91.75, 23.0], [91.85, 23.25]]]]}, "2017-08-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[91.85, 23.25], [91.75, 23.5], [91.85, 23.75], [91.75, 24.0], [91.97, 24.53], [92.5, 24.75], [93.03, 24.53], [93.18, 24.18], [93.25, 24.15], [93.38, 24.2], [93.25, 24.5], [93.35, 24.75], [93.25, 25.0], [93.47, 25.53], [94.0, 25.75], [94.53, 25.53], [94.75, 25.0], [94.65, 24.75], [94.75, 24.5], [94.53, 23.97], [94.13, 23.8], [94.18, 23.68], [94.53, 23.53], [94.75, 23.0], [94.65, 22.75], [94.75, 22.5], [94.54, 22.0], [94.75, 21.5], [94.65, 21.25], [94.68, 21.18], [95.03, 21.03], [95.25, 20.5], [95.15, 20.25], [95.25, 20.0], [95.03, 19.47], [94.5, 19.25], [94.0, 19.46], [93.5, 19.25], [93.25, 19.35], [93.0, 19.25], [92.47, 19.47], [92.25, 20.0], [92.35, 20.25], [92.25, 20.5], [92.46, 21.0], [92.25, 21.5], [92.35, 21.75], [92.32, 21.82], [91.97, 21.97], [91.75, 22.5], [91.85, 22.75], [91.75, 23.0], [91.85, 23.25]]]]}, "2017-08-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.25, 21.5], [92.35, 21.75], [92.25, 22.0], [92.47, 22.53], [92.82, 22.68], [92.97, 23.03], [93.5, 23.25], [94.03, 23.03], [94.25, 22.5], [94.15, 22.25], [94.25, 22.0], [94.15, 21.75], [94.18, 21.68], [94.53, 21.53], [94.75, 21.0], [94.65, 20.75], [94.68, 20.68], [95.03, 20.53], [95.25, 20.0], [95.03, 19.47], [94.5, 19.25], [94.0, 19.46], [93.5, 19.25], [93.25, 19.35], [93.0, 19.25], [92.47, 19.47], [92.25, 20.0], [92.35, 20.25], [92.25, 20.5], [92.46, 21.0], [92.25, 21.5]]], [[[93.47, 24.47], [93.25, 25.0], [93.47, 25.53], [94.0, 25.75], [94.53, 25.53], [94.75, 25.0], [94.53, 24.47], [94.0, 24.25], [93.47, 24.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.90418104238006}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.9073122621628522}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.27871796435943, 28.57211862335015, 28.10628580726251, 25.646666530028767, 26.45583033632056, 25.94367868444482, 27.102183643645617, 26.51641684109785, 26.59759553552925, 26.02229208030286, 25.42252992195654]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.48314622586969, 30.223129455252945, 30.113957117023972, 31.58383060153193, 31.87576988195815, 31.195755741293908, 30.13868509731242, 30.278800529594207, 30.613957941728415, 29.686534950175258, 28.21447102237005]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7987841275827776, 2.2637698866203877, 1.722504797750787, 2.0365534108633936, 2.504174060775545, 2.05055456815531, 1.669357316978139, 1.7204953164391796, 1.8411755981606177, 1.5026175240921293, 1.300319080726727]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.348062090446149, 2.723840450974137, 2.2151373183380656, 3.6671557177659224, 3.90418104238006, 3.198888882152289, 2.427077736824174, 2.591205619555069, 2.478126494653111, 2.0217023766234092, 1.6277997183340176]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5868653757831035, 2.028305358937403, 1.4709182585855216, 1.8333760224216966, 2.305780942615769, 1.9128152270594483, 1.5289279120508805, 1.767013491351262, 1.8942789215699187, 1.6387141062865789, 1.592532177969217]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.827963038071576, 2.471472135114879, 1.8203184252536388, 2.981213659230678, 3.403759296780531, 2.572307867261426, 1.821627653321984, 2.444522616269078, 2.4332511024640113, 2.3902741273251733, 1.7765828334079876]}}