{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-12-06","schedule":[{"end":"2030-12-06T16:35Z","end_local":"18:35","hours":1.75,"mean_quality":0.0,"start":"2030-12-06T14:50Z","start_local":"16:50","target":null},{"end":"2030-12-06T18:00Z","end_local":"20:00","hours":1.42,"mean_quality":0.31,"start":"2030-12-06T16:35Z","start_local":"18:35","target":"M45"},{"end":"2030-12-06T18:55Z","end_local":"20:55","hours":0.92,"mean_quality":0.0,"start":"2030-12-06T18:00Z","start_local":"20:00","target":null},{"end":"2030-12-06T19:25Z","end_local":"21:25","hours":0.5,"mean_quality":0.3,"start":"2030-12-06T18:55Z","start_local":"20:55","target":"M45"},{"end":"2030-12-06T20:25Z","end_local":"22:25","hours":1.0,"mean_quality":0.0,"start":"2030-12-06T19:25Z","start_local":"21:25","target":null},{"end":"2030-12-07T02:30Z","end_local":"04:30","hours":6.08,"mean_quality":0.37,"start":"2030-12-06T20:25Z","start_local":"22:25","target":"M45"},{"end":"2030-12-07T05:35Z","end_local":"07:35","hours":3.08,"mean_quality":0.0,"start":"2030-12-07T02:30Z","start_local":"04:30","target":null}],"targets":[{"best_window":{"end":"2030-12-07T02:30Z","end_local":"04:30","hours":6.08,"label":"marginal","mean_quality":0.37,"start":"2030-12-06T20:25Z","start_local":"22:25"},"dec":24.11388889,"moon_separation":17.8,"name":"M45","quality_hours":3.59,"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":39,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":178.8,"t":"2030-12-06T21:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-12-06T15:35Z","end_local":"17:35","hours":0.75,"label":"unusable","mean_quality":0.0,"start":"2030-12-06T14:50Z","start_local":"16:50"},{"end":"2030-12-06T16:35Z","end_local":"18:35","hours":1.0,"label":"poor","mean_quality":0.1,"start":"2030-12-06T15:35Z","start_local":"17:35"},{"end":"2030-12-06T18:00Z","end_local":"20:00","hours":1.42,"label":"marginal","mean_quality":0.31,"start":"2030-12-06T16:35Z","start_local":"18:35"},{"end":"2030-12-06T18:55Z","end_local":"20:55","hours":0.92,"label":"poor","mean_quality":0.3,"start":"2030-12-06T18:00Z","start_local":"20:00"},{"end":"2030-12-06T19:25Z","end_local":"21:25","hours":0.5,"label":"marginal","mean_quality":0.3,"start":"2030-12-06T18:55Z","start_local":"20:55"},{"end":"2030-12-06T20:25Z","end_local":"22:25","hours":1.0,"label":"poor","mean_quality":0.3,"start":"2030-12-06T19:25Z","start_local":"21:25"},{"end":"2030-12-07T02:30Z","end_local":"04:30","hours":6.08,"label":"marginal","mean_quality":0.37,"start":"2030-12-06T20:25Z","start_local":"22:25"},{"end":"2030-12-07T02:45Z","end_local":"04:45","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2030-12-07T02:30Z","start_local":"04:30"},{"end":"2030-12-07T05:35Z","end_local":"07:35","hours":2.83,"label":"unusable","mean_quality":0.0,"start":"2030-12-07T02:45Z","start_local":"04:45"}]}],"unscheduled":[],"warnings":[]}