{"schema":1,"journal_sequence":1989,"journal_hash":"24f5e6442c9a9823160931c40991aa100ae9facd1d7f2807b5b0018b24b9024e","season":{"id":"shadow-20260908-v1","policy":{"bankroll":10000000000,"calibration":"upstream unversioned; wp-gaussian-v1","final_delay_hours":72,"leads":[1,3,5],"lock_grace_minutes":60,"max_init_age_hours":36,"min_gap_bp":400,"mode":"shadow","models":["aifs","eps","wn2","hres","icon"],"portfolio_cap":2000000000,"products":{"aifs":"AIFS Single","eps":"IFS Ensemble","hres":"IFS HRES","icon":"ICON","wn2":"WeatherNext 2"},"region_day_cap":500000000,"season_days":28,"source":"RCC-ACIS exact ICAO station · daily maxt · midnight local standard time","source_max_age_hours":12,"stable_hours":24,"station_day_cap":100000000,"stations":["KBOS","KLGA","KATL","KMIA","KORD","KMSP","KDFW","KIAH","KDEN","KSLC","KLAX","KSEA"],"version":"shadow-v1","void_hours":168},"products":{"aifs":"AIFS Single","eps":"IFS Ensemble","hres":"IFS HRES","icon":"ICON","wn2":"WeatherNext 2"},"opened_at":"2026-09-08T15:49:07+00:00"},"event":{"comparison":"ge","id":"shadow-20260908-v1:KBOS:20260927:D3","lead":3,"line":70,"line_source":"1991–2020 ACIS daily normal, rounded at publication","lock_at":"2026-09-24T05:00:00+00:00","name":"Boston, MA","normal_hash":"8ded5066eed5de841cd316aaf804ed891c6dff54ef7e98ffdd2761bf670f1866","opponents":[["aifs","hres"],["icon","wn2"]],"param":"tmax","prop_id":"WP-KBOS-20260927-TMAX-GE70","region":"neus","station":"KBOS","target_date":"20260927","tz":"America/New_York","void_at":"2026-10-05T05:00:00+00:00","window_end":"2026-09-28T05:00:00+00:00","window_start":"2026-09-27T05:00:00+00:00","status":"settled","published_at":"2026-09-08T15:49:07+00:00","entries":{"aifs":{"calibration":"upstream unversioned; wp-gaussian-v1","captured_at":"2026-09-24T01:35:36+00:00","digest":"e1eb2de1fbcf964963f106d4bb3d0e8b486dbd89ffa77ad7ee14d0bf7fe92ae6","init_at":"2026-09-23T18:00:00+00:00","mean":66.2,"model_version":"not supplied","probability":0.2385,"product":"AIFS Single","received_at":"2026-09-24T01:35:35+00:00","sd":4.64},"eps":{"calibration":"upstream unversioned; wp-gaussian-v1","captured_at":"2026-09-23T15:11:53+00:00","digest":"92f58345777e8801da98fea8876df947d87d0afbbb7a07e106969f796b896436","init_at":"2026-09-23T00:00:00+00:00","mean":60.7,"model_version":"not supplied","probability":0.0712,"product":"IFS Ensemble","received_at":"2026-09-23T15:11:53+00:00","sd":6.0},"hres":{"calibration":"upstream unversioned; wp-gaussian-v1","captured_at":"2026-09-23T19:21:09+00:00","digest":"ec8bec143a2ced1b9c96f07e9dac8ca0881b187664efaf5d60f9b2ee21734913","init_at":"2026-09-23T12:00:00+00:00","mean":63.3,"model_version":"not supplied","probability":0.1093,"product":"IFS HRES","received_at":"2026-09-23T19:21:09+00:00","sd":5.04},"icon":{"calibration":"upstream unversioned; wp-gaussian-v1","captured_at":"2026-09-24T04:27:42+00:00","digest":"41f75c26173e6c56d9fec0e6b53e341f092c1a9e3223098d65647ab9e52cd0ab","init_at":"2026-09-24T00:00:00+00:00","mean":64.6,"model_version":"not supplied","probability":0.1039,"product":"ICON","received_at":"2026-09-24T04:27:42+00:00","sd":3.89},"wn2":{"calibration":"upstream unversioned; wp-gaussian-v1","captured_at":"2026-09-24T04:58:51+00:00","digest":"53393d6f2bef95d7612ba290c6769a5b6fdd2c293b9dda6b6572275e7f5964d5","init_at":"2026-09-23T18:00:00+00:00","mean":69.0,"model_version":"not supplied","probability":0.4495,"product":"WeatherNext 2","received_at":"2026-09-24T04:58:51+00:00","sd":3.94}},"fixtures":[{"models":["aifs","hres"],"position_id":"shadow-20260908-v1:KBOS:20260927:D3:aifs-hres","status":"matched"},{"models":["icon","wn2"],"position_id":"shadow-20260908-v1:KBOS:20260927:D3:icon-wn2","status":"matched"}],"observation":{"after_final":false,"date":"20260927","element_station":"KBOS","fetched_at":"2026-09-28T09:29:02+00:00","fingerprint":"0f594aa74130494a288c0de89fba43cc62271ed823a6f9e07b172f61e01df850","flags":"","observation_hour":24,"response_hash":"98280a12b41bef68635859fb5fa7d0bc5f89cf3a81f588e5efda8c7c02c501f5","source":"RCC-ACIS StnData","station":"KBOS","station_ids":["14739 1","190770 2","72509 4","BOS 3","BOS 7","KBOS 5","USW00014739 32","USW00014739 6"],"station_name":"BOSTON LOGAN INTERNATIONAL AIRPORT","value":60,"seen_at":"2026-09-28T09:29:04+00:00"},"observation_history":[{"after_final":false,"date":"20260927","element_station":"KBOS","fetched_at":"2026-09-28T09:29:02+00:00","fingerprint":"0f594aa74130494a288c0de89fba43cc62271ed823a6f9e07b172f61e01df850","flags":"","observation_hour":24,"response_hash":"98280a12b41bef68635859fb5fa7d0bc5f89cf3a81f588e5efda8c7c02c501f5","source":"RCC-ACIS StnData","station":"KBOS","station_ids":["14739 1","190770 2","72509 4","BOS 3","BOS 7","KBOS 5","USW00014739 32","USW00014739 6"],"station_name":"BOSTON LOGAN INTERNATIONAL AIRPORT","value":60,"seen_at":"2026-09-28T09:29:04+00:00"}],"final_observation":{"after_final":false,"date":"20260927","element_station":"KBOS","fetched_at":"2026-09-28T09:29:02+00:00","fingerprint":"0f594aa74130494a288c0de89fba43cc62271ed823a6f9e07b172f61e01df850","flags":"","observation_hour":24,"response_hash":"98280a12b41bef68635859fb5fa7d0bc5f89cf3a81f588e5efda8c7c02c501f5","source":"RCC-ACIS StnData","station":"KBOS","station_ids":["14739 1","190770 2","72509 4","BOS 3","BOS 7","KBOS 5","USW00014739 32","USW00014739 6"],"station_name":"BOSTON LOGAN INTERNATIONAL AIRPORT","value":60,"seen_at":"2026-09-28T09:29:04+00:00"},"budgets":{"aifs":25596538,"hres":19704735,"icon":14278960,"wn2":33333333},"locked_at":"2026-09-24T05:04:06+00:00","result":0,"finalized_at":"2026-10-01T05:52:25+00:00","reason":null},"positions":[{"event_id":"shadow-20260908-v1:KBOS:20260927:D3","gap_bp":1292,"id":"shadow-20260908-v1:KBOS:20260927:D3:aifs-hres","no":"hres","no_collateral":19000300,"no_digest":"ec8bec143a2ced1b9c96f07e9dac8ca0881b187664efaf5d60f9b2ee21734913","quantity":23,"yes":"aifs","yes_collateral":3999700,"yes_digest":"e1eb2de1fbcf964963f106d4bb3d0e8b486dbd89ffa77ad7ee14d0bf7fe92ae6","yes_price":173900,"status":"settled","opened_at":"2026-09-24T05:04:06+00:00","result":0,"finalized_at":"2026-10-01T05:52:25+00:00","yes_pnl":-3999700,"no_pnl":3999700},{"event_id":"shadow-20260908-v1:KBOS:20260927:D3","gap_bp":3456,"id":"shadow-20260908-v1:KBOS:20260927:D3:icon-wn2","no":"icon","no_collateral":13742700,"no_digest":"41f75c26173e6c56d9fec0e6b53e341f092c1a9e3223098d65647ab9e52cd0ab","quantity":19,"yes":"wn2","yes_collateral":5257300,"yes_digest":"53393d6f2bef95d7612ba290c6769a5b6fdd2c293b9dda6b6572275e7f5964d5","yes_price":276700,"status":"settled","opened_at":"2026-09-24T05:04:06+00:00","result":0,"finalized_at":"2026-10-01T05:52:25+00:00","yes_pnl":-5257300,"no_pnl":5257300}]}