{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-07-24","schedule":[{"end":"2027-07-25T00:35Z","end_local":"03:35","hours":6.83,"mean_quality":0.0,"start":"2027-07-24T17:45Z","start_local":"20:45","target":null},{"end":"2027-07-25T01:15Z","end_local":"04:15","hours":0.67,"mean_quality":0.38,"start":"2027-07-25T00:35Z","start_local":"03:35","target":"M45"},{"end":"2027-07-25T03:10Z","end_local":"06:10","hours":1.92,"mean_quality":0.0,"start":"2027-07-25T01:15Z","start_local":"04:15","target":null}],"targets":[{"best_window":{"end":"2027-07-25T01:15Z","end_local":"04:15","hours":0.67,"label":"marginal","mean_quality":0.38,"start":"2027-07-25T00:35Z","start_local":"03:35"},"dec":24.11388889,"moon_separation":48.7,"name":"M45","quality_hours":0.53,"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":6,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":181.4,"t":"2027-07-25T06:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-07-25T00:25Z","end_local":"03:25","hours":6.67,"label":"unusable","mean_quality":0.0,"start":"2027-07-24T17:45Z","start_local":"20:45"},{"end":"2027-07-25T00:35Z","end_local":"03:35","hours":0.17,"label":"poor","mean_quality":0.27,"start":"2027-07-25T00:25Z","start_local":"03:25"},{"end":"2027-07-25T01:15Z","end_local":"04:15","hours":0.67,"label":"marginal","mean_quality":0.38,"start":"2027-07-25T00:35Z","start_local":"03:35"},{"end":"2027-07-25T02:40Z","end_local":"05:40","hours":1.42,"label":"poor","mean_quality":0.17,"start":"2027-07-25T01:15Z","start_local":"04:15"},{"end":"2027-07-25T03:10Z","end_local":"06:10","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-07-25T02:40Z","start_local":"05:40"}]}],"unscheduled":[],"warnings":[]}