{"assessment":{"best_window":{"end":"2026-11-15T19:40Z","end_local":"21:40","hours":3.0,"label":"good","mean_quality":0.75,"start":"2026-11-15T16:40Z","start_local":"18:40"},"cost":{"altitude":8.29,"clouds":0.0,"darkness":1.3,"moon":0.48},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically possible, with compromises \u2014 weather unknown","hourly":[{"alt":71,"cloud":null,"high":null,"iso":"2026-11-15T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2026-11-15T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2026-11-15T17:00Z","label":"good","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2026-11-15T18:00Z","label":"good","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2026-11-15T19:00Z","label":"good","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2026-11-15T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2026-11-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2026-11-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2026-11-15T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2026-11-16T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2026-11-16T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2026-11-16T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2026-11-16T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2026-11-16T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-18,"cloud":null,"high":null,"iso":"2026-11-16T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.83,"peak_sky":0.83,"quality_hours":2.89,"reasons":["the target being low or below 20\u00b0 cost 8.3 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":60,"score_weather":null,"sky_hours":2.89,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2026-11-15T15:35Z","end_local":"17:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-11-15T15:00Z","start_local":"17:00"},{"end":"2026-11-15T16:05Z","end_local":"18:05","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2026-11-15T15:35Z","start_local":"17:35"},{"end":"2026-11-15T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.41,"start":"2026-11-15T16:05Z","start_local":"18:05"},{"end":"2026-11-15T19:40Z","end_local":"21:40","hours":3.0,"label":"good","mean_quality":0.75,"start":"2026-11-15T16:40Z","start_local":"18:40"},{"end":"2026-11-15T20:20Z","end_local":"22:20","hours":0.67,"label":"marginal","mean_quality":0.51,"start":"2026-11-15T19:40Z","start_local":"21:40"},{"end":"2026-11-16T05:15Z","end_local":"07:15","hours":8.92,"label":"unusable","mean_quality":0.0,"start":"2026-11-15T20:20Z","start_local":"22:20"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2026-11-15T16:37:07Z","dark_hours":10.96,"dark_to":"2026-11-16T03:34:41Z","moon":{"illumination":0.351,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":7.77,"moonrise":"2026-11-15T10:27:09Z","moonset":"2026-11-15T19:47:59Z","sunrise":"2026-11-16T05:11:10Z","sunset":"2026-11-15T15:00:51Z","twilight":{"astronomical":{"end":"2026-11-15T16:37:07Z","start":"2026-11-16T03:34:41Z"},"civil":{"end":"2026-11-15T15:30:42Z","start":"2026-11-16T04:41:14Z"},"nautical":{"end":"2026-11-15T16:04:18Z","start":"2026-11-16T04:07:34Z"}},"window_end":"2026-11-16T10:00:00Z","window_start":"2026-11-15T10:00:00Z"},"night_date":"2026-11-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.16,"alt":59.3,"t":"2026-11-15T16:40:00Z"},"dec":22.71085365,"dec_of_date":22.7864,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.75,"limit_rise":"2026-11-16T09:09:16Z","limit_set":"2026-11-15T20:15:02Z","max_az_rate_deg_per_min":0.71,"moon_separation":43.9,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4723,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Only 2.8 h above 30\u00b0, 3.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2026-11-15T22:08:53Z","blocked_dark_hours":0,"clears_at":"2026-11-16T07:20:46Z","rise_az":84.0},"track":[{"above_terrain":true,"airmass":2.08,"alt":28.63,"az":84.0,"t":"2026-11-15T10:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":2.02,"alt":29.56,"az":84.8,"t":"2026-11-15T10:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.97,"alt":30.5,"az":85.6,"t":"2026-11-15T10:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.91,"alt":31.43,"az":86.4,"t":"2026-11-15T10:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.86,"alt":32.36,"az":87.2,"t":"2026-11-15T10:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.82,"alt":33.3,"az":88.0,"t":"2026-11-15T10:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.77,"alt":34.23,"az":88.8,"t":"2026-11-15T10:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.73,"alt":35.17,"az":89.6,"t":"2026-11-15T10:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.69,"alt":36.11,"az":90.4,"t":"2026-11-15T10:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.66,"alt":37.04,"az":91.3,"t":"2026-11-15T10:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.62,"alt":37.98,"az":92.1,"t":"2026-11-15T10:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.59,"alt":38.91,"az":93.0,"t":"2026-11-15T10:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.56,"alt":39.85,"az":93.9,"t":"2026-11-15T11:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.53,"alt":40.78,"az":94.8,"t":"2026-11-15T11:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.5,"alt":41.71,"az":95.7,"t":"2026-11-15T11:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.47,"alt":42.64,"az":96.6,"t":"2026-11-15T11:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":97.6,"t":"2026-11-15T11:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.43,"alt":44.5,"az":98.5,"t":"2026-11-15T11:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.4,"alt":45.42,"az":99.5,"t":"2026-11-15T11:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.38,"alt":46.34,"az":100.5,"t":"2026-11-15T11:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.36,"alt":47.26,"az":101.5,"t":"2026-11-15T11:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.34,"alt":48.18,"az":102.6,"t":"2026-11-15T11:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.32,"alt":49.09,"az":103.6,"t":"2026-11-15T11:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.3,"alt":50.0,"az":104.7,"t":"2026-11-15T11:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.29,"alt":50.9,"az":105.9,"t":"2026-11-15T12:00:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.27,"alt":51.8,"az":107.0,"t":"2026-11-15T12:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.26,"alt":52.69,"az":108.2,"t":"2026-11-15T12:10:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.24,"alt":53.58,"az":109.5,"t":"2026-11-15T12:15:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.23,"alt":54.45,"az":110.8,"t":"2026-11-15T12:20:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.22,"alt":55.33,"az":112.1,"t":"2026-11-15T12:25:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":113.4,"t":"2026-11-15T12:30:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.19,"alt":57.04,"az":114.9,"t":"2026-11-15T12:35:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.18,"alt":57.89,"az":116.3,"t":"2026-11-15T12:40:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.17,"alt":58.72,"az":117.9,"t":"2026-11-15T12:45:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.16,"alt":59.54,"az":119.4,"t":"2026-11-15T12:50:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.15,"alt":60.35,"az":121.1,"t":"2026-11-15T12:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.14,"alt":61.14,"az":122.8,"t":"2026-11-15T13:00:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.13,"alt":61.92,"az":124.6,"t":"2026-11-15T13:05:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.12,"alt":62.68,"az":126.5,"t":"2026-11-15T13:10:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.12,"alt":63.43,"az":128.4,"t":"2026-11-15T13:15:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.11,"alt":64.15,"az":130.5,"t":"2026-11-15T13:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.1,"alt":64.85,"az":132.6,"t":"2026-11-15T13:25:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.1,"alt":65.53,"az":134.8,"t":"2026-11-15T13:30:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.09,"alt":66.18,"az":137.2,"t":"2026-11-15T13:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.09,"alt":66.8,"az":139.6,"t":"2026-11-15T13:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.39,"az":142.2,"t":"2026-11-15T13:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.95,"az":144.8,"t":"2026-11-15T13:50:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.07,"alt":68.47,"az":147.6,"t":"2026-11-15T13:55:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":68.95,"az":150.5,"t":"2026-11-15T14:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.07,"alt":69.39,"az":153.5,"t":"2026-11-15T14:05:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.07,"alt":69.78,"az":156.6,"t":"2026-11-15T14:10:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.06,"alt":70.13,"az":159.8,"t":"2026-11-15T14:15:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.06,"alt":70.43,"az":163.1,"t":"2026-11-15T14:20:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.06,"alt":70.67,"az":166.5,"t":"2026-11-15T14:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":170.0,"t":"2026-11-15T14:30:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.06,"alt":71.0,"az":173.5,"t":"2026-11-15T14:35:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":71.07,"az":177.1,"t":"2026-11-15T14:40:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":180.6,"t":"2026-11-15T14:45:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":184.2,"t":"2026-11-15T14:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":187.7,"t":"2026-11-15T14:55:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":70.8,"az":191.2,"t":"2026-11-15T15:00:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":194.7,"t":"2026-11-15T15:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":70.33,"az":198.0,"t":"2026-11-15T15:10:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.06,"alt":70.01,"az":201.3,"t":"2026-11-15T15:15:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.07,"alt":69.65,"az":204.5,"t":"2026-11-15T15:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.07,"alt":69.24,"az":207.6,"t":"2026-11-15T15:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.07,"alt":68.78,"az":210.5,"t":"2026-11-15T15:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.08,"alt":68.29,"az":213.4,"t":"2026-11-15T15:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.08,"alt":67.76,"az":216.1,"t":"2026-11-15T15:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.08,"alt":67.19,"az":218.7,"t":"2026-11-15T15:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.59,"az":221.3,"t":"2026-11-15T15:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.09,"alt":65.95,"az":223.7,"t":"2026-11-15T15:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.1,"alt":65.29,"az":226.0,"t":"2026-11-15T16:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.11,"alt":64.61,"az":228.2,"t":"2026-11-15T16:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.11,"alt":63.9,"az":230.3,"t":"2026-11-15T16:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.12,"alt":63.17,"az":232.3,"t":"2026-11-15T16:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.13,"alt":62.42,"az":234.2,"t":"2026-11-15T16:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.14,"alt":61.65,"az":236.0,"t":"2026-11-15T16:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.14,"alt":60.87,"az":237.8,"t":"2026-11-15T16:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.07,"az":239.5,"t":"2026-11-15T16:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.16,"alt":59.26,"az":241.1,"t":"2026-11-15T16:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.17,"alt":58.43,"az":242.7,"t":"2026-11-15T16:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.18,"alt":57.59,"az":244.2,"t":"2026-11-15T16:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.2,"alt":56.74,"az":245.6,"t":"2026-11-15T16:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.21,"alt":55.89,"az":247.0,"t":"2026-11-15T17:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.22,"alt":55.02,"az":248.4,"t":"2026-11-15T17:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.23,"alt":54.15,"az":249.7,"t":"2026-11-15T17:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.25,"alt":53.27,"az":251.0,"t":"2026-11-15T17:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":252.2,"t":"2026-11-15T17:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.28,"alt":51.48,"az":253.4,"t":"2026-11-15T17:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.58,"az":254.5,"t":"2026-11-15T17:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":255.6,"t":"2026-11-15T17:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.33,"alt":48.77,"az":256.7,"t":"2026-11-15T17:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.86,"az":257.8,"t":"2026-11-15T17:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.37,"alt":46.94,"az":258.8,"t":"2026-11-15T17:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.39,"alt":46.02,"az":259.9,"t":"2026-11-15T17:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":260.8,"t":"2026-11-15T18:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":261.8,"t":"2026-11-15T18:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.46,"alt":43.25,"az":262.8,"t":"2026-11-15T18:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.48,"alt":42.32,"az":263.7,"t":"2026-11-15T18:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.51,"alt":41.39,"az":264.6,"t":"2026-11-15T18:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":265.5,"t":"2026-11-15T18:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.57,"alt":39.52,"az":266.4,"t":"2026-11-15T18:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.6,"alt":38.59,"az":267.3,"t":"2026-11-15T18:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.63,"alt":37.65,"az":268.2,"t":"2026-11-15T18:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":269.0,"t":"2026-11-15T18:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":269.9,"t":"2026-11-15T18:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":270.7,"t":"2026-11-15T18:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":271.5,"t":"2026-11-15T19:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":272.3,"t":"2026-11-15T19:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.88,"alt":32.04,"az":273.1,"t":"2026-11-15T19:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.93,"alt":31.1,"az":273.9,"t":"2026-11-15T19:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.98,"alt":30.17,"az":274.7,"t":"2026-11-15T19:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":275.5,"t":"2026-11-15T19:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.1,"alt":28.31,"az":276.3,"t":"2026-11-15T19:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.17,"alt":27.38,"az":277.1,"t":"2026-11-15T19:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.24,"alt":26.45,"az":277.8,"t":"2026-11-15T19:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.31,"alt":25.52,"az":278.6,"t":"2026-11-15T19:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.39,"alt":24.6,"az":279.4,"t":"2026-11-15T19:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.48,"alt":23.67,"az":280.1,"t":"2026-11-15T19:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.57,"alt":22.75,"az":280.9,"t":"2026-11-15T20:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.67,"alt":21.84,"az":281.6,"t":"2026-11-15T20:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.78,"alt":20.92,"az":282.4,"t":"2026-11-15T20:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.9,"alt":20.01,"az":283.2,"t":"2026-11-15T20:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":3.03,"alt":19.1,"az":283.9,"t":"2026-11-15T20:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.18,"alt":18.19,"az":284.7,"t":"2026-11-15T20:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":285.4,"t":"2026-11-15T20:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.51,"alt":16.39,"az":286.2,"t":"2026-11-15T20:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":286.9,"t":"2026-11-15T20:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.91,"alt":14.6,"az":287.7,"t":"2026-11-15T20:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.15,"alt":13.71,"az":288.5,"t":"2026-11-15T20:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.42,"alt":12.82,"az":289.2,"t":"2026-11-15T20:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":290.0,"t":"2026-11-15T21:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":5.08,"alt":11.06,"az":290.8,"t":"2026-11-15T21:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.49,"alt":10.19,"az":291.5,"t":"2026-11-15T21:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.96,"alt":9.32,"az":292.3,"t":"2026-11-15T21:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":6.52,"alt":8.46,"az":293.1,"t":"2026-11-15T21:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":293.9,"t":"2026-11-15T21:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":7.99,"alt":6.75,"az":294.6,"t":"2026-11-15T21:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.97,"alt":5.9,"az":295.4,"t":"2026-11-15T21:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":10.21,"alt":5.05,"az":296.2,"t":"2026-11-15T21:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":11.81,"alt":4.22,"az":297.0,"t":"2026-11-15T21:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":13.92,"alt":3.39,"az":297.8,"t":"2026-11-15T21:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":16.79,"alt":2.56,"az":298.6,"t":"2026-11-15T21:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":20.88,"alt":1.74,"az":299.5,"t":"2026-11-15T22:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":26.91,"alt":0.93,"az":300.3,"t":"2026-11-15T22:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":36.07,"alt":0.13,"az":301.1,"t":"2026-11-15T22:10:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":301.9,"t":"2026-11-15T22:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":302.8,"t":"2026-11-15T22:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":303.6,"t":"2026-11-15T22:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":304.5,"t":"2026-11-15T22:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":305.4,"t":"2026-11-15T22:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":306.2,"t":"2026-11-15T22:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":307.1,"t":"2026-11-15T22:45:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":308.0,"t":"2026-11-15T22:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":308.9,"t":"2026-11-15T22:55:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.49,"az":309.8,"t":"2026-11-15T23:00:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.21,"az":310.7,"t":"2026-11-15T23:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":311.7,"t":"2026-11-15T23:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-9.61,"az":312.6,"t":"2026-11-15T23:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-10.29,"az":313.5,"t":"2026-11-15T23:20:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-10.96,"az":314.5,"t":"2026-11-15T23:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-11.63,"az":315.5,"t":"2026-11-15T23:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-12.28,"az":316.4,"t":"2026-11-15T23:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-12.92,"az":317.4,"t":"2026-11-15T23:40:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.54,"az":318.4,"t":"2026-11-15T23:45:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-14.16,"az":319.4,"t":"2026-11-15T23:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-14.76,"az":320.4,"t":"2026-11-15T23:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.35,"az":321.5,"t":"2026-11-16T00:00:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-15.93,"az":322.5,"t":"2026-11-16T00:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":323.6,"t":"2026-11-16T00:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-17.04,"az":324.6,"t":"2026-11-16T00:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.57,"az":325.7,"t":"2026-11-16T00:20:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-18.09,"az":326.8,"t":"2026-11-16T00:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.6,"az":327.9,"t":"2026-11-16T00:30:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-19.09,"az":329.0,"t":"2026-11-16T00:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.56,"az":330.1,"t":"2026-11-16T00:40:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-20.02,"az":331.2,"t":"2026-11-16T00:45:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-20.46,"az":332.4,"t":"2026-11-16T00:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.89,"az":333.5,"t":"2026-11-16T00:55:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-21.3,"az":334.7,"t":"2026-11-16T01:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-21.69,"az":335.8,"t":"2026-11-16T01:05:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-22.06,"az":337.0,"t":"2026-11-16T01:10:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-22.42,"az":338.2,"t":"2026-11-16T01:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-22.76,"az":339.4,"t":"2026-11-16T01:20:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-23.08,"az":340.6,"t":"2026-11-16T01:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.38,"az":341.8,"t":"2026-11-16T01:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":343.1,"t":"2026-11-16T01:35:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":344.3,"t":"2026-11-16T01:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.17,"az":345.5,"t":"2026-11-16T01:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-24.39,"az":346.8,"t":"2026-11-16T01:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-24.6,"az":348.0,"t":"2026-11-16T01:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-24.78,"az":349.3,"t":"2026-11-16T02:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-24.95,"az":350.5,"t":"2026-11-16T02:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.09,"az":351.8,"t":"2026-11-16T02:10:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.21,"az":353.1,"t":"2026-11-16T02:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-25.32,"az":354.3,"t":"2026-11-16T02:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.4,"az":355.6,"t":"2026-11-16T02:25:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":356.9,"t":"2026-11-16T02:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":358.2,"t":"2026-11-16T02:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":359.4,"t":"2026-11-16T02:40:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.7,"t":"2026-11-16T02:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":2.0,"t":"2026-11-16T02:50:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":3.3,"t":"2026-11-16T02:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-25.39,"az":4.6,"t":"2026-11-16T03:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-25.3,"az":5.8,"t":"2026-11-16T03:05:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-25.2,"az":7.1,"t":"2026-11-16T03:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.07,"az":8.4,"t":"2026-11-16T03:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-24.92,"az":9.6,"t":"2026-11-16T03:20:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-24.76,"az":10.9,"t":"2026-11-16T03:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-24.57,"az":12.2,"t":"2026-11-16T03:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-24.36,"az":13.4,"t":"2026-11-16T03:35:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-24.14,"az":14.7,"t":"2026-11-16T03:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":15.9,"t":"2026-11-16T03:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.62,"az":17.1,"t":"2026-11-16T03:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.34,"az":18.3,"t":"2026-11-16T03:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-23.04,"az":19.6,"t":"2026-11-16T04:00:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-22.71,"az":20.8,"t":"2026-11-16T04:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-22.37,"az":22.0,"t":"2026-11-16T04:10:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-22.01,"az":23.1,"t":"2026-11-16T04:15:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-21.64,"az":24.3,"t":"2026-11-16T04:20:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-21.24,"az":25.5,"t":"2026-11-16T04:25:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.83,"az":26.6,"t":"2026-11-16T04:30:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-20.4,"az":27.8,"t":"2026-11-16T04:35:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-19.96,"az":28.9,"t":"2026-11-16T04:40:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.5,"az":30.0,"t":"2026-11-16T04:45:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-19.02,"az":31.2,"t":"2026-11-16T04:50:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.53,"az":32.3,"t":"2026-11-16T04:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-18.02,"az":33.4,"t":"2026-11-16T05:00:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":34.4,"t":"2026-11-16T05:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-16.96,"az":35.5,"t":"2026-11-16T05:10:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.41,"az":36.6,"t":"2026-11-16T05:15:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-15.85,"az":37.6,"t":"2026-11-16T05:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-15.27,"az":38.7,"t":"2026-11-16T05:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.68,"az":39.7,"t":"2026-11-16T05:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":40.7,"t":"2026-11-16T05:35:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-13.46,"az":41.7,"t":"2026-11-16T05:40:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-12.83,"az":42.7,"t":"2026-11-16T05:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-12.19,"az":43.7,"t":"2026-11-16T05:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-11.54,"az":44.7,"t":"2026-11-16T05:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-10.87,"az":45.6,"t":"2026-11-16T06:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-10.2,"az":46.6,"t":"2026-11-16T06:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.51,"az":47.5,"t":"2026-11-16T06:10:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.82,"az":48.5,"t":"2026-11-16T06:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-8.11,"az":49.4,"t":"2026-11-16T06:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.4,"az":50.3,"t":"2026-11-16T06:25:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":51.2,"t":"2026-11-16T06:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-5.94,"az":52.1,"t":"2026-11-16T06:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-5.19,"az":53.0,"t":"2026-11-16T06:40:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-4.44,"az":53.9,"t":"2026-11-16T06:45:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":54.8,"t":"2026-11-16T06:50:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":55.6,"t":"2026-11-16T06:55:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":56.5,"t":"2026-11-16T07:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.35,"az":57.3,"t":"2026-11-16T07:05:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":58.2,"t":"2026-11-16T07:10:00Z","terrain":1.24},{"above_terrain":false,"airmass":34.59,"alt":0.24,"az":59.0,"t":"2026-11-16T07:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":25.94,"alt":1.04,"az":59.8,"t":"2026-11-16T07:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":20.23,"alt":1.86,"az":60.7,"t":"2026-11-16T07:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":16.34,"alt":2.67,"az":61.5,"t":"2026-11-16T07:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":13.59,"alt":3.5,"az":62.3,"t":"2026-11-16T07:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":11.57,"alt":4.33,"az":63.1,"t":"2026-11-16T07:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":63.9,"t":"2026-11-16T07:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":64.7,"t":"2026-11-16T07:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.87,"alt":6.86,"az":65.5,"t":"2026-11-16T07:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":66.3,"t":"2026-11-16T08:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":6.44,"alt":8.57,"az":67.0,"t":"2026-11-16T08:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":5.89,"alt":9.44,"az":67.8,"t":"2026-11-16T08:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":5.43,"alt":10.31,"az":68.6,"t":"2026-11-16T08:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":5.03,"alt":11.18,"az":69.4,"t":"2026-11-16T08:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":70.1,"t":"2026-11-16T08:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.39,"alt":12.94,"az":70.9,"t":"2026-11-16T08:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":71.6,"t":"2026-11-16T08:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.88,"alt":14.72,"az":72.4,"t":"2026-11-16T08:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.67,"alt":15.61,"az":73.2,"t":"2026-11-16T08:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":73.9,"t":"2026-11-16T08:50:00Z","terrain":0.75},{"above_terrain":true,"airmass":3.31,"alt":17.41,"az":74.7,"t":"2026-11-16T08:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":75.4,"t":"2026-11-16T09:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.01,"alt":19.22,"az":76.2,"t":"2026-11-16T09:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.89,"alt":20.13,"az":76.9,"t":"2026-11-16T09:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":77.7,"t":"2026-11-16T09:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.66,"alt":21.96,"az":78.5,"t":"2026-11-16T09:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.56,"alt":22.88,"az":79.2,"t":"2026-11-16T09:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.47,"alt":23.8,"az":80.0,"t":"2026-11-16T09:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.38,"alt":24.72,"az":80.7,"t":"2026-11-16T09:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.3,"alt":25.65,"az":81.5,"t":"2026-11-16T09:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.23,"alt":26.57,"az":82.3,"t":"2026-11-16T09:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.16,"alt":27.5,"az":83.1,"t":"2026-11-16T09:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.09,"alt":28.43,"az":83.8,"t":"2026-11-16T09:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.03,"alt":29.36,"az":84.6,"t":"2026-11-16T10:00:00Z","terrain":0.33}],"transit":{"airmass":1.06,"alt":71.1,"az":180.6,"t":"2026-11-15T14:45:00Z"},"usable_hours":3.67,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}