{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2044-12-04","schedule":[{"end":"2044-12-04T16:35Z","end_local":"18:35","hours":1.75,"mean_quality":0.0,"start":"2044-12-04T14:50Z","start_local":"16:50","target":null},{"end":"2044-12-04T18:35Z","end_local":"20:35","hours":2.0,"mean_quality":0.33,"start":"2044-12-04T16:35Z","start_local":"18:35","target":"M45"},{"end":"2044-12-05T05:35Z","end_local":"07:35","hours":11.0,"mean_quality":0.0,"start":"2044-12-04T18:35Z","start_local":"20:35","target":null}],"targets":[{"best_window":{"end":"2044-12-04T18:35Z","end_local":"20:35","hours":2.0,"label":"marginal","mean_quality":0.33,"start":"2044-12-04T16:35Z","start_local":"18:35"},"dec":24.11388889,"moon_separation":12.8,"name":"M45","quality_hours":2.72,"ra":56.60083333,"resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"score":null,"score_astronomy":24,"score_weather":null,"transit":{"airmass":1.05,"alt":72.6,"az":181.7,"t":"2044-12-04T21:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2044-12-04T15:40Z","end_local":"17:40","hours":0.83,"label":"unusable","mean_quality":0.0,"start":"2044-12-04T14:50Z","start_local":"16:50"},{"end":"2044-12-04T16:35Z","end_local":"18:35","hours":0.92,"label":"poor","mean_quality":0.11,"start":"2044-12-04T15:40Z","start_local":"17:40"},{"end":"2044-12-04T18:35Z","end_local":"20:35","hours":2.0,"label":"marginal","mean_quality":0.33,"start":"2044-12-04T16:35Z","start_local":"18:35"},{"end":"2044-12-05T02:50Z","end_local":"04:50","hours":8.25,"label":"poor","mean_quality":0.24,"start":"2044-12-04T18:35Z","start_local":"20:35"},{"end":"2044-12-05T05:35Z","end_local":"07:35","hours":2.75,"label":"unusable","mean_quality":0.0,"start":"2044-12-05T02:50Z","start_local":"04:50"}]}],"unscheduled":[],"warnings":[]}
