{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-03-19 18:14:23.161461", "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-Jun-12_to_2020-Jun-15_128.0_-22.0"}, "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": 2020060002031}, "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": "June 12 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 15 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": 63305.47457574323}, "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": ["Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "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": -22.0}, "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": 128.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "128.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 125.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 129.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -22.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "Polygon", "coordinates": [[[127.47, -23.03], [127.323, -22.677], [127.25, -22.646], [127.0, -22.75], [126.47, -22.53], [126.25, -22.0], [126.354, -21.75], [126.323, -21.677], [125.97, -21.53], [125.823, -21.177], [125.75, -21.146], [125.5, -21.25], [124.97, -21.03], [124.75, -20.5], [124.854, -20.25], [124.75, -20.0], [124.97, -19.47], [125.5, -19.25], [126.0, -19.457], [126.5, -19.25], [127.03, -19.47], [127.177, -19.823], [127.53, -19.97], [127.75, -20.5], [127.646, -20.75], [127.677, -20.823], [127.75, -20.854], [128.0, -20.75], [128.25, -20.854], [128.5, -20.75], [128.75, -20.854], [129.0, -20.75], [129.53, -20.97], [129.677, -21.323], [130.03, -21.47], [130.25, -22.0], [130.03, -22.53], [129.677, -22.677], [129.53, -23.03], [129.0, -23.25], [128.75, -23.146], [128.5, -23.25], [128.25, -23.146], [128.0, -23.25], [127.47, -23.03]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Australia", "C.Australia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-06-12T11:30:00.000000000": {"type": "Polygon", "coordinates": [[[126.35355339059328, -21.75], [126.25, -21.5], [126.46966991411009, -20.96966991411009], [127.0, -20.75], [127.53033008588991, -20.96966991411009], [127.67677669529664, -21.32322330470336], [127.75, -21.353553390593273], [128.0, -21.25], [128.53033008588991, -21.46966991411009], [128.75, -22.0], [128.64644660940672, -22.25], [128.75, -22.5], [128.53033008588991, -23.03033008588991], [128.0, -23.25], [127.46966991411009, -23.03033008588991], [127.32322330470336, -22.67677669529664], [127.25, -22.646446609406727], [127.0, -22.75], [126.46966991411009, -22.53033008588991], [126.25, -22.0], [126.35355339059328, -21.75]]]}, "2020-06-13T11:30:00.000000000": {"type": "Polygon", "coordinates": [[[124.85355339059328, -20.25], [124.75, -20.0], [124.96966991411009, -19.46966991411009], [125.5, -19.25], [126.0, -19.457106781186546], [126.5, -19.25], [127.03033008588991, -19.46966991411009], [127.17677669529664, -19.82322330470336], [127.53033008588991, -19.96966991411009], [127.75, -20.5], [127.64644660940672, -20.75], [127.67677669529664, -20.82322330470336], [127.75, -20.853553390593273], [128.0, -20.75], [128.25, -20.853553390593273], [128.5, -20.75], [128.75, -20.853553390593273], [129.0, -20.75], [129.53033008588991, -20.96966991411009], [129.67677669529664, -21.32322330470336], [130.03033008588991, -21.46966991411009], [130.25, -22.0], [130.03033008588991, -22.53033008588991], [129.67677669529664, -22.67677669529664], [129.53033008588991, -23.03033008588991], [129.0, -23.25], [128.75, -23.146446609406727], [128.5, -23.25], [128.25, -23.146446609406727], [128.0, -23.25], [127.46966991411009, -23.03033008588991], [127.32322330470336, -22.67677669529664], [127.25, -22.646446609406727], [127.0, -22.75], [126.46966991411009, -22.53033008588991], [126.25, -22.0], [126.35355339059328, -21.75], [126.32322330470336, -21.67677669529664], [125.96966991411009, -21.53033008588991], [125.82322330470336, -21.17677669529664], [125.75, -21.146446609406727], [125.5, -21.25], [124.96966991411009, -21.03033008588991], [124.75, -20.5], [124.85355339059328, -20.25]]]}, "2020-06-14T11:30:00.000000000": {"type": "Polygon", "coordinates": [[[124.85355339059328, -20.25], [124.75, -20.0], [124.96966991411009, -19.46966991411009], [125.5, -19.25], [126.0, -19.457106781186546], [126.5, -19.25], [127.03033008588991, -19.46966991411009], [127.17677669529664, -19.82322330470336], [127.53033008588991, -19.96966991411009], [127.75, -20.5], [127.64644660940672, -20.75], [127.67677669529664, -20.82322330470336], [127.75, -20.853553390593273], [128.0, -20.75], [128.25, -20.853553390593273], [128.5, -20.75], [128.75, -20.853553390593273], [129.0, -20.75], [129.53033008588991, -20.96966991411009], [129.67677669529664, -21.32322330470336], [130.03033008588991, -21.46966991411009], [130.25, -22.0], [130.03033008588991, -22.53033008588991], [129.67677669529664, -22.67677669529664], [129.53033008588991, -23.03033008588991], [129.0, -23.25], [128.75, -23.146446609406727], [128.5, -23.25], [128.25, -23.146446609406727], [128.0, -23.25], [127.46966991411009, -23.03033008588991], [127.32322330470336, -22.67677669529664], [127.25, -22.646446609406727], [127.0, -22.75], [126.46966991411009, -22.53033008588991], [126.25, -22.0], [126.35355339059328, -21.75], [126.32322330470336, -21.67677669529664], [125.96966991411009, -21.53033008588991], [125.82322330470336, -21.17677669529664], [125.75, -21.146446609406727], [125.5, -21.25], [124.96966991411009, -21.03033008588991], [124.75, -20.5], [124.85355339059328, -20.25]]]}, "2020-06-15T11:30:00.000000000": {"type": "Polygon", "coordinates": [[[124.85355339059328, -20.25], [124.75, -20.0], [124.96966991411009, -19.46966991411009], [125.5, -19.25], [126.0, -19.457106781186546], [126.5, -19.25], [127.03033008588991, -19.46966991411009], [127.17677669529664, -19.82322330470336], [127.53033008588991, -19.96966991411009], [127.75, -20.5], [127.64644660940672, -20.75], [127.67677669529664, -20.82322330470336], [127.75, -20.853553390593273], [128.0, -20.75], [128.25, -20.853553390593273], [128.5, -20.75], [128.75, -20.853553390593273], [129.0, -20.75], [129.53033008588991, -20.96966991411009], [129.67677669529664, -21.32322330470336], [130.03033008588991, -21.46966991411009], [130.25, -22.0], [130.03033008588991, -22.53033008588991], [129.67677669529664, -22.67677669529664], [129.53033008588991, -23.03033008588991], [129.0, -23.25], [128.75, -23.146446609406727], [128.5, -23.25], [128.25, -23.146446609406727], [128.0, -23.25], [127.46966991411009, -23.03033008588991], [127.32322330470336, -22.67677669529664], [127.25, -22.646446609406727], [127.0, -22.75], [126.46966991411009, -22.53033008588991], [126.25, -22.0], [126.35355339059328, -21.75], [126.32322330470336, -21.67677669529664], [125.96966991411009, -21.53033008588991], [125.82322330470336, -21.17677669529664], [125.75, -21.146446609406727], [125.5, -21.25], [124.96966991411009, -21.03033008588991], [124.75, -20.5], [124.85355339059328, -20.25]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.9342849711918575}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.4763060243710555}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.573317764363992, 22.65473629399054, 21.9281931408907, 22.061833085941544]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.481419296046965, 23.670461510633288, 23.7898338589481, 24.068369338349214]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.496638746170424, 4.747486545758371, 4.178313763585563, 4.498496690633012]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.224561971842945, 5.9342849711918575, 4.847297272046944, 5.135973872576358]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4688535594337437, 1.5595730018790055, 1.388480484336346, 1.517232657701752]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7043873958736582, 1.934949633452076, 1.620150130709685, 1.7220503796315831]}}