{"assessment":{"best_window":{"end":"2026-12-29T16:55Z","end_local":"18:55","hours":0.25,"label":"good","mean_quality":0.67,"start":"2026-12-29T16:40Z","start_local":"18:40"},"cost":{"altitude":11.52,"clouds":0.0,"darkness":1.22,"moon":0.0},"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 barely \u2014 weather unknown","hourly":[{"alt":46,"cloud":null,"high":null,"iso":"2026-12-29T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2026-12-29T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2026-12-29T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2026-12-29T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2026-12-29T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2026-12-29T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2026-12-29T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2026-12-29T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2026-12-29T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2026-12-30T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2026-12-30T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-19,"cloud":null,"high":null,"iso":"2026-12-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2026-12-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2026-12-30T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2026-12-30T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.71,"peak_sky":0.71,"quality_hours":0.7,"reasons":["the target being low or below 20\u00b0 cost 11.5 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":12,"score_weather":null,"sky_hours":0.7,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2026-12-29T15:35Z","end_local":"17:35","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2026-12-29T14:55Z","start_local":"16:55"},{"end":"2026-12-29T16:10Z","end_local":"18:10","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2026-12-29T15:35Z","start_local":"17:35"},{"end":"2026-12-29T16:40Z","end_local":"18:40","hours":0.5,"label":"marginal","mean_quality":0.4,"start":"2026-12-29T16:10Z","start_local":"18:10"},{"end":"2026-12-29T16:55Z","end_local":"18:55","hours":0.25,"label":"good","mean_quality":0.67,"start":"2026-12-29T16:40Z","start_local":"18:40"},{"end":"2026-12-29T17:25Z","end_local":"19:25","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2026-12-29T16:55Z","start_local":"18:55"},{"end":"2026-12-30T05:50Z","end_local":"07:50","hours":12.42,"label":"unusable","mean_quality":0.0,"start":"2026-12-29T17:25Z","start_local":"19:25"}]},"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":"2026-12-29T16:38:52Z","dark_hours":11.48,"dark_to":"2026-12-30T04:07:35Z","moon":{"illumination":0.591,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":5.1,"moonrise":"2026-12-29T21:45:16Z","moonset":"2026-12-30T09:31:39Z","sunrise":"2026-12-30T05:47:48Z","sunset":"2026-12-29T14:58:34Z","twilight":{"astronomical":{"end":"2026-12-29T16:38:52Z","start":"2026-12-30T04:07:35Z"},"civil":{"end":"2026-12-29T15:30:04Z","start":"2026-12-30T05:16:20Z"},"nautical":{"end":"2026-12-29T16:05:04Z","start":"2026-12-30T04:41:22Z"}},"window_end":"2026-12-30T10:00:00Z","window_start":"2026-12-29T10:00:00Z"},"night_date":"2026-12-29","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.14,"alt":27.7,"t":"2026-12-29T16:40:00Z"},"dec":22.71085365,"dec_of_date":22.7867,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":0,"limit_rise":"2026-12-30T06:16:16Z","limit_set":"2026-12-29T17:22:03Z","max_az_rate_deg_per_min":0.71,"moon_separation":121.4,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4736,"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":"Just 0.8 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2026-12-29T19:15:55Z","blocked_dark_hours":0,"clears_at":"2026-12-30T04:27:45Z","rise_az":120.4},"track":[{"above_terrain":true,"airmass":1.15,"alt":60.03,"az":120.4,"t":"2026-12-29T10:00:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.14,"alt":60.83,"az":122.1,"t":"2026-12-29T10:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.14,"alt":61.61,"az":123.9,"t":"2026-12-29T10:10:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.13,"alt":62.38,"az":125.7,"t":"2026-12-29T10:15:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.12,"alt":63.13,"az":127.6,"t":"2026-12-29T10:20:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.11,"alt":63.86,"az":129.6,"t":"2026-12-29T10:25:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":131.7,"t":"2026-12-29T10:30:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.1,"alt":65.26,"az":133.9,"t":"2026-12-29T10:35:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.09,"alt":65.92,"az":136.2,"t":"2026-12-29T10:40:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.09,"alt":66.55,"az":138.6,"t":"2026-12-29T10:45:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.08,"alt":67.16,"az":141.1,"t":"2026-12-29T10:50:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.08,"alt":67.73,"az":143.7,"t":"2026-12-29T10:55:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.08,"alt":68.26,"az":146.5,"t":"2026-12-29T11:00:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.07,"alt":68.76,"az":149.3,"t":"2026-12-29T11:05:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":69.22,"az":152.3,"t":"2026-12-29T11:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.07,"alt":69.63,"az":155.4,"t":"2026-12-29T11:15:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.06,"alt":70.0,"az":158.5,"t":"2026-12-29T11:20:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.06,"alt":70.31,"az":161.8,"t":"2026-12-29T11:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.06,"alt":70.58,"az":165.2,"t":"2026-12-29T11:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":168.6,"t":"2026-12-29T11:35:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":172.1,"t":"2026-12-29T11:40:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":175.6,"t":"2026-12-29T11:45:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":179.2,"t":"2026-12-29T11:50:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":182.8,"t":"2026-12-29T11:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":71.0,"az":186.3,"t":"2026-12-29T12:00:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.06,"alt":70.87,"az":189.8,"t":"2026-12-29T12:05:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.06,"alt":70.68,"az":193.3,"t":"2026-12-29T12:10:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.06,"alt":70.44,"az":196.7,"t":"2026-12-29T12:15:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.06,"alt":70.15,"az":200.0,"t":"2026-12-29T12:20:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.07,"alt":69.8,"az":203.2,"t":"2026-12-29T12:25:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.07,"alt":69.41,"az":206.3,"t":"2026-12-29T12:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.07,"alt":68.97,"az":209.4,"t":"2026-12-29T12:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.07,"alt":68.49,"az":212.2,"t":"2026-12-29T12:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.08,"alt":67.97,"az":215.0,"t":"2026-12-29T12:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.08,"alt":67.42,"az":217.7,"t":"2026-12-29T12:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.83,"az":220.3,"t":"2026-12-29T12:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.21,"az":222.7,"t":"2026-12-29T13:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.1,"alt":65.56,"az":225.1,"t":"2026-12-29T13:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.1,"alt":64.89,"az":227.3,"t":"2026-12-29T13:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.11,"alt":64.19,"az":229.4,"t":"2026-12-29T13:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.46,"az":231.5,"t":"2026-12-29T13:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.72,"az":233.4,"t":"2026-12-29T13:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":61.96,"az":235.3,"t":"2026-12-29T13:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.14,"alt":61.18,"az":237.1,"t":"2026-12-29T13:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.15,"alt":60.39,"az":238.8,"t":"2026-12-29T13:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.16,"alt":59.58,"az":240.5,"t":"2026-12-29T13:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.17,"alt":58.76,"az":242.1,"t":"2026-12-29T13:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.18,"alt":57.93,"az":243.6,"t":"2026-12-29T13:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.19,"alt":57.09,"az":245.1,"t":"2026-12-29T14:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.2,"alt":56.23,"az":246.5,"t":"2026-12-29T14:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.21,"alt":55.37,"az":247.8,"t":"2026-12-29T14:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.23,"alt":54.5,"az":249.2,"t":"2026-12-29T14:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.62,"az":250.5,"t":"2026-12-29T14:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.26,"alt":52.74,"az":251.7,"t":"2026-12-29T14:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.27,"alt":51.84,"az":252.9,"t":"2026-12-29T14:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.95,"az":254.1,"t":"2026-12-29T14:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":255.2,"t":"2026-12-29T14:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.14,"az":256.3,"t":"2026-12-29T14:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.34,"alt":48.23,"az":257.4,"t":"2026-12-29T14:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.36,"alt":47.31,"az":258.4,"t":"2026-12-29T14:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.38,"alt":46.39,"az":259.4,"t":"2026-12-29T15:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.4,"alt":45.47,"az":260.5,"t":"2026-12-29T15:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.42,"alt":44.55,"az":261.4,"t":"2026-12-29T15:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.62,"az":262.4,"t":"2026-12-29T15:15:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.47,"alt":42.69,"az":263.3,"t":"2026-12-29T15:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.5,"alt":41.76,"az":264.3,"t":"2026-12-29T15:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.53,"alt":40.83,"az":265.2,"t":"2026-12-29T15:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.56,"alt":39.89,"az":266.1,"t":"2026-12-29T15:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.59,"alt":38.96,"az":266.9,"t":"2026-12-29T15:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.62,"alt":38.03,"az":267.8,"t":"2026-12-29T15:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.66,"alt":37.09,"az":268.7,"t":"2026-12-29T15:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.69,"alt":36.15,"az":269.5,"t":"2026-12-29T15:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.73,"alt":35.22,"az":270.3,"t":"2026-12-29T16:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.77,"alt":34.28,"az":271.2,"t":"2026-12-29T16:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.82,"alt":33.35,"az":272.0,"t":"2026-12-29T16:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.86,"alt":32.41,"az":272.8,"t":"2026-12-29T16:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.91,"alt":31.48,"az":273.6,"t":"2026-12-29T16:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":274.4,"t":"2026-12-29T16:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.02,"alt":29.61,"az":275.2,"t":"2026-12-29T16:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.08,"alt":28.68,"az":276.0,"t":"2026-12-29T16:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.14,"alt":27.75,"az":276.7,"t":"2026-12-29T16:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.21,"alt":26.82,"az":277.5,"t":"2026-12-29T16:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.28,"alt":25.89,"az":278.3,"t":"2026-12-29T16:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":279.1,"t":"2026-12-29T16:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.44,"alt":24.04,"az":279.8,"t":"2026-12-29T17:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.53,"alt":23.12,"az":280.6,"t":"2026-12-29T17:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":281.3,"t":"2026-12-29T17:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.74,"alt":21.29,"az":282.1,"t":"2026-12-29T17:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.85,"alt":20.37,"az":282.9,"t":"2026-12-29T17:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.98,"alt":19.46,"az":283.6,"t":"2026-12-29T17:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":3.12,"alt":18.56,"az":284.4,"t":"2026-12-29T17:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.27,"alt":17.65,"az":285.1,"t":"2026-12-29T17:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.43,"alt":16.75,"az":285.9,"t":"2026-12-29T17:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.62,"alt":15.85,"az":286.6,"t":"2026-12-29T17:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.82,"alt":14.95,"az":287.4,"t":"2026-12-29T17:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.05,"alt":14.06,"az":288.2,"t":"2026-12-29T17:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":288.9,"t":"2026-12-29T18:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.6,"alt":12.29,"az":289.7,"t":"2026-12-29T18:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.94,"alt":11.41,"az":290.4,"t":"2026-12-29T18:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":291.2,"t":"2026-12-29T18:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.76,"alt":9.67,"az":292.0,"t":"2026-12-29T18:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.28,"alt":8.8,"az":292.8,"t":"2026-12-29T18:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":6.9,"alt":7.94,"az":293.5,"t":"2026-12-29T18:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.64,"alt":7.09,"az":294.3,"t":"2026-12-29T18:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.55,"alt":6.24,"az":295.1,"t":"2026-12-29T18:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":9.68,"alt":5.39,"az":295.9,"t":"2026-12-29T18:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":11.12,"alt":4.55,"az":296.7,"t":"2026-12-29T18:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":12.99,"alt":3.72,"az":297.5,"t":"2026-12-29T18:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":15.52,"alt":2.89,"az":298.3,"t":"2026-12-29T19:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":19.06,"alt":2.07,"az":299.1,"t":"2026-12-29T19:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":24.19,"alt":1.26,"az":299.9,"t":"2026-12-29T19:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":31.93,"alt":0.45,"az":300.8,"t":"2026-12-29T19:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":301.6,"t":"2026-12-29T19:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":302.4,"t":"2026-12-29T19:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":303.3,"t":"2026-12-29T19:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":304.2,"t":"2026-12-29T19:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":305.0,"t":"2026-12-29T19:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":305.9,"t":"2026-12-29T19:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":306.8,"t":"2026-12-29T19:50:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-5.74,"az":307.7,"t":"2026-12-29T19:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":308.5,"t":"2026-12-29T20:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-7.21,"az":309.5,"t":"2026-12-29T20:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.92,"az":310.4,"t":"2026-12-29T20:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-8.63,"az":311.3,"t":"2026-12-29T20:15:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":312.2,"t":"2026-12-29T20:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-10.02,"az":313.2,"t":"2026-12-29T20:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-10.69,"az":314.1,"t":"2026-12-29T20:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-11.36,"az":315.1,"t":"2026-12-29T20:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-12.02,"az":316.0,"t":"2026-12-29T20:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-12.66,"az":317.0,"t":"2026-12-29T20:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-13.29,"az":318.0,"t":"2026-12-29T20:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.91,"az":319.0,"t":"2026-12-29T20:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-14.52,"az":320.0,"t":"2026-12-29T21:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.11,"az":321.1,"t":"2026-12-29T21:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-15.7,"az":322.1,"t":"2026-12-29T21:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":323.1,"t":"2026-12-29T21:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.82,"az":324.2,"t":"2026-12-29T21:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":325.3,"t":"2026-12-29T21:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.89,"az":326.4,"t":"2026-12-29T21:30:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-18.4,"az":327.4,"t":"2026-12-29T21:35:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-18.89,"az":328.5,"t":"2026-12-29T21:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-19.37,"az":329.7,"t":"2026-12-29T21:45:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.84,"az":330.8,"t":"2026-12-29T21:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-20.29,"az":331.9,"t":"2026-12-29T21:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-20.72,"az":333.1,"t":"2026-12-29T22:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-21.13,"az":334.2,"t":"2026-12-29T22:05:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-21.53,"az":335.4,"t":"2026-12-29T22:10:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-21.91,"az":336.6,"t":"2026-12-29T22:15:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-22.28,"az":337.7,"t":"2026-12-29T22:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-22.62,"az":338.9,"t":"2026-12-29T22:25:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-22.95,"az":340.1,"t":"2026-12-29T22:30:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-23.26,"az":341.3,"t":"2026-12-29T22:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":342.6,"t":"2026-12-29T22:40:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":343.8,"t":"2026-12-29T22:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":345.0,"t":"2026-12-29T22:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.3,"az":346.3,"t":"2026-12-29T22:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-24.52,"az":347.5,"t":"2026-12-29T23:00:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-24.71,"az":348.8,"t":"2026-12-29T23:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-24.88,"az":350.0,"t":"2026-12-29T23:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.03,"az":351.3,"t":"2026-12-29T23:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-25.17,"az":352.6,"t":"2026-12-29T23:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-25.28,"az":353.8,"t":"2026-12-29T23:25:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-25.37,"az":355.1,"t":"2026-12-29T23:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":356.4,"t":"2026-12-29T23:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":357.7,"t":"2026-12-29T23:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":358.9,"t":"2026-12-29T23:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.2,"t":"2026-12-29T23:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":1.5,"t":"2026-12-29T23:55:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.8,"t":"2026-12-30T00:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":4.1,"t":"2026-12-30T00:05:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":5.3,"t":"2026-12-30T00:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-25.24,"az":6.6,"t":"2026-12-30T00:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-25.12,"az":7.9,"t":"2026-12-30T00:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":9.1,"t":"2026-12-30T00:25:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-24.83,"az":10.4,"t":"2026-12-30T00:30:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-24.65,"az":11.7,"t":"2026-12-30T00:35:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-24.45,"az":12.9,"t":"2026-12-30T00:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-24.23,"az":14.2,"t":"2026-12-30T00:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":15.4,"t":"2026-12-30T00:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":16.6,"t":"2026-12-30T00:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.46,"az":17.8,"t":"2026-12-30T01:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-23.16,"az":19.1,"t":"2026-12-30T01:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-22.84,"az":20.3,"t":"2026-12-30T01:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.51,"az":21.5,"t":"2026-12-30T01:15:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-22.16,"az":22.7,"t":"2026-12-30T01:20:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-21.79,"az":23.8,"t":"2026-12-30T01:25:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":25.0,"t":"2026-12-30T01:30:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-21.0,"az":26.2,"t":"2026-12-30T01:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-20.58,"az":27.3,"t":"2026-12-30T01:40:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-20.14,"az":28.5,"t":"2026-12-30T01:45:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-19.68,"az":29.6,"t":"2026-12-30T01:50:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-19.21,"az":30.7,"t":"2026-12-30T01:55:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":31.8,"t":"2026-12-30T02:00:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-18.23,"az":32.9,"t":"2026-12-30T02:05:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-17.71,"az":34.0,"t":"2026-12-30T02:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":35.1,"t":"2026-12-30T02:15:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":36.2,"t":"2026-12-30T02:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-16.08,"az":37.2,"t":"2026-12-30T02:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-15.5,"az":38.2,"t":"2026-12-30T02:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":39.3,"t":"2026-12-30T02:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-14.32,"az":40.3,"t":"2026-12-30T02:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":41.3,"t":"2026-12-30T02:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-13.08,"az":42.3,"t":"2026-12-30T02:50:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-12.45,"az":43.3,"t":"2026-12-30T02:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.8,"az":44.3,"t":"2026-12-30T03:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":45.2,"t":"2026-12-30T03:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-10.47,"az":46.2,"t":"2026-12-30T03:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.79,"az":47.2,"t":"2026-12-30T03:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.1,"az":48.1,"t":"2026-12-30T03:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":49.0,"t":"2026-12-30T03:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.68,"az":49.9,"t":"2026-12-30T03:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.96,"az":50.9,"t":"2026-12-30T03:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":51.8,"t":"2026-12-30T03:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":52.6,"t":"2026-12-30T03:45:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-4.74,"az":53.5,"t":"2026-12-30T03:50:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":54.4,"t":"2026-12-30T03:55:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":55.3,"t":"2026-12-30T04:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":56.1,"t":"2026-12-30T04:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":57.0,"t":"2026-12-30T04:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":57.8,"t":"2026-12-30T04:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.08,"az":58.7,"t":"2026-12-30T04:20:00Z","terrain":1.22},{"above_terrain":false,"airmass":28.97,"alt":0.72,"az":59.5,"t":"2026-12-30T04:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":22.25,"alt":1.53,"az":60.3,"t":"2026-12-30T04:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":17.73,"alt":2.35,"az":61.1,"t":"2026-12-30T04:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":14.59,"alt":3.17,"az":62.0,"t":"2026-12-30T04:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":12.31,"alt":4.0,"az":62.8,"t":"2026-12-30T04:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":10.6,"alt":4.83,"az":63.6,"t":"2026-12-30T04:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":9.27,"alt":5.67,"az":64.4,"t":"2026-12-30T04:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.23,"alt":6.52,"az":65.2,"t":"2026-12-30T05:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":65.9,"t":"2026-12-30T05:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.68,"alt":8.23,"az":66.7,"t":"2026-12-30T05:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":67.5,"t":"2026-12-30T05:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.61,"alt":9.96,"az":68.3,"t":"2026-12-30T05:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":5.19,"alt":10.83,"az":69.0,"t":"2026-12-30T05:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":69.8,"t":"2026-12-30T05:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":70.6,"t":"2026-12-30T05:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":71.3,"t":"2026-12-30T05:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.97,"alt":14.36,"az":72.1,"t":"2026-12-30T05:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":3.75,"alt":15.25,"az":72.9,"t":"2026-12-30T05:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.55,"alt":16.15,"az":73.6,"t":"2026-12-30T05:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":74.4,"t":"2026-12-30T06:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":75.1,"t":"2026-12-30T06:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.07,"alt":18.86,"az":75.9,"t":"2026-12-30T06:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.94,"alt":19.77,"az":76.6,"t":"2026-12-30T06:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":77.4,"t":"2026-12-30T06:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":78.2,"t":"2026-12-30T06:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":78.9,"t":"2026-12-30T06:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.5,"alt":23.43,"az":79.7,"t":"2026-12-30T06:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.41,"alt":24.35,"az":80.4,"t":"2026-12-30T06:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.33,"alt":25.28,"az":81.2,"t":"2026-12-30T06:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":82.0,"t":"2026-12-30T06:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.19,"alt":27.13,"az":82.7,"t":"2026-12-30T06:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":83.5,"t":"2026-12-30T07:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":84.3,"t":"2026-12-30T07:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":85.1,"t":"2026-12-30T07:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.94,"alt":30.86,"az":85.9,"t":"2026-12-30T07:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":86.7,"t":"2026-12-30T07:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":87.5,"t":"2026-12-30T07:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.8,"alt":33.66,"az":88.3,"t":"2026-12-30T07:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.76,"alt":34.6,"az":89.1,"t":"2026-12-30T07:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":89.9,"t":"2026-12-30T07:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":90.8,"t":"2026-12-30T07:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":91.6,"t":"2026-12-30T07:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.61,"alt":38.34,"az":92.5,"t":"2026-12-30T07:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":93.3,"t":"2026-12-30T08:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.55,"alt":40.21,"az":94.2,"t":"2026-12-30T08:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.52,"alt":41.14,"az":95.1,"t":"2026-12-30T08:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":96.0,"t":"2026-12-30T08:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":97.0,"t":"2026-12-30T08:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.44,"alt":43.93,"az":97.9,"t":"2026-12-30T08:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.42,"alt":44.85,"az":98.9,"t":"2026-12-30T08:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":99.9,"t":"2026-12-30T08:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.37,"alt":46.7,"az":100.9,"t":"2026-12-30T08:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":101.9,"t":"2026-12-30T08:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":103.0,"t":"2026-12-30T08:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.32,"alt":49.44,"az":104.1,"t":"2026-12-30T08:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.3,"alt":50.35,"az":105.2,"t":"2026-12-30T09:00:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.28,"alt":51.25,"az":106.3,"t":"2026-12-30T09:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.27,"alt":52.14,"az":107.5,"t":"2026-12-30T09:10:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.25,"alt":53.03,"az":108.7,"t":"2026-12-30T09:15:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.24,"alt":53.91,"az":110.0,"t":"2026-12-30T09:20:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.22,"alt":54.79,"az":111.3,"t":"2026-12-30T09:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.21,"alt":55.66,"az":112.6,"t":"2026-12-30T09:30:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.2,"alt":56.52,"az":114.0,"t":"2026-12-30T09:35:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.19,"alt":57.37,"az":115.4,"t":"2026-12-30T09:40:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.18,"alt":58.21,"az":116.9,"t":"2026-12-30T09:45:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.17,"alt":59.04,"az":118.5,"t":"2026-12-30T09:50:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.16,"alt":59.85,"az":120.1,"t":"2026-12-30T09:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":121.7,"t":"2026-12-30T10:00:00Z","terrain":-1.21}],"transit":{"airmass":1.06,"alt":71.1,"az":179.2,"t":"2026-12-29T11:50:00Z"},"usable_hours":0.75,"verdict":"poor","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."]}
