{"assessment":{"best_window":{"end":"2028-01-20T04:10Z","end_local":"06:10","hours":0.83,"label":"good","mean_quality":0.7,"start":"2028-01-20T03:20Z","start_local":"05:20"},"cost":{"altitude":10.53,"clouds":0.0,"darkness":1.28,"moon":0.15},"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":16,"cloud":null,"high":null,"iso":"2028-01-19T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2028-01-19T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2028-01-19T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2028-01-19T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2028-01-19T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-01-19T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2028-01-19T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2028-01-19T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-01-20T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2028-01-20T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2028-01-20T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-01-20T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2028-01-20T04:00Z","label":"good","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2028-01-20T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.74,"peak_sky":0.74,"quality_hours":1.2,"reasons":["the target being low or below 20\u00b0 cost 10.5 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":22,"score_weather":null,"sky_hours":1.2,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-01-20T02:35Z","end_local":"04:35","hours":11.33,"label":"unusable","mean_quality":0.0,"start":"2028-01-19T15:15Z","start_local":"17:15"},{"end":"2028-01-20T03:20Z","end_local":"05:20","hours":0.75,"label":"marginal","mean_quality":0.48,"start":"2028-01-20T02:35Z","start_local":"04:35"},{"end":"2028-01-20T04:10Z","end_local":"06:10","hours":0.83,"label":"good","mean_quality":0.7,"start":"2028-01-20T03:20Z","start_local":"05:20"},{"end":"2028-01-20T04:40Z","end_local":"06:40","hours":0.5,"label":"marginal","mean_quality":0.38,"start":"2028-01-20T04:10Z","start_local":"06:10"},{"end":"2028-01-20T05:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-01-20T04:40Z","start_local":"06:40"},{"end":"2028-01-20T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-01-20T05:15Z","start_local":"07:15"}]},"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":"2028-01-19T16:57:15Z","dark_hours":11.14,"dark_to":"2028-01-20T04:05:55Z","moon":{"illumination":0.38,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":7.58,"moonrise":"2028-01-20T00:33:37Z","moonset":"2028-01-20T09:52:48Z","sunrise":"2028-01-20T05:43:25Z","sunset":"2028-01-19T15:19:33Z","twilight":{"astronomical":{"end":"2028-01-19T16:57:15Z","start":"2028-01-20T04:05:55Z"},"civil":{"end":"2028-01-19T15:49:59Z","start":"2028-01-20T05:13:04Z"},"nautical":{"end":"2028-01-19T16:24:04Z","start":"2028-01-20T04:39:02Z"}},"window_end":"2028-01-20T10:00:00Z","window_start":"2028-01-19T10:00:00Z"},"night_date":"2028-01-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.74,"alt":35.0,"t":"2028-01-20T04:05:00Z"},"dec":38.78368896,"dec_of_date":38.8091,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":0.5,"limit_rise":"2028-01-20T02:33:17Z","limit_set":"2028-01-19T15:34:13Z","max_az_rate_deg_per_min":3.84,"moon_separation":81.9,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4703,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"Only 0.5 h above 30\u00b0, 1.6 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-01-19T18:10:15Z","blocked_dark_hours":0,"clears_at":"2028-01-20T00:05:32Z","rise_az":259.0},"track":[{"above_terrain":true,"airmass":1.02,"alt":79.24,"az":259.0,"t":"2028-01-19T10:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.02,"alt":78.32,"az":260.6,"t":"2028-01-19T10:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.02,"alt":77.39,"az":262.1,"t":"2028-01-19T10:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.03,"alt":76.46,"az":263.5,"t":"2028-01-19T10:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.03,"alt":75.53,"az":264.7,"t":"2028-01-19T10:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.6,"az":265.8,"t":"2028-01-19T10:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":73.66,"az":266.8,"t":"2028-01-19T10:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.05,"alt":72.73,"az":267.8,"t":"2028-01-19T10:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.05,"alt":71.79,"az":268.7,"t":"2028-01-19T10:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":269.6,"t":"2028-01-19T10:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":270.4,"t":"2028-01-19T10:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.07,"alt":68.99,"az":271.2,"t":"2028-01-19T10:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.08,"alt":68.05,"az":272.0,"t":"2028-01-19T11:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.08,"alt":67.12,"az":272.8,"t":"2028-01-19T11:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.09,"alt":66.18,"az":273.5,"t":"2028-01-19T11:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.1,"alt":65.25,"az":274.2,"t":"2028-01-19T11:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.31,"az":274.8,"t":"2028-01-19T11:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.12,"alt":63.38,"az":275.5,"t":"2028-01-19T11:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.13,"alt":62.45,"az":276.2,"t":"2028-01-19T11:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.14,"alt":61.52,"az":276.8,"t":"2028-01-19T11:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.15,"alt":60.59,"az":277.4,"t":"2028-01-19T11:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.16,"alt":59.66,"az":278.0,"t":"2028-01-19T11:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.17,"alt":58.74,"az":278.6,"t":"2028-01-19T11:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.18,"alt":57.81,"az":279.2,"t":"2028-01-19T11:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.19,"alt":56.89,"az":279.8,"t":"2028-01-19T12:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.21,"alt":55.97,"az":280.4,"t":"2028-01-19T12:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.22,"alt":55.05,"az":281.0,"t":"2028-01-19T12:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.23,"alt":54.13,"az":281.6,"t":"2028-01-19T12:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.25,"alt":53.22,"az":282.1,"t":"2028-01-19T12:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.26,"alt":52.3,"az":282.7,"t":"2028-01-19T12:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.28,"alt":51.39,"az":283.3,"t":"2028-01-19T12:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.3,"alt":50.48,"az":283.8,"t":"2028-01-19T12:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":284.4,"t":"2028-01-19T12:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":285.0,"t":"2028-01-19T12:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.35,"alt":47.76,"az":285.5,"t":"2028-01-19T12:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":286.1,"t":"2028-01-19T12:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.96,"az":286.6,"t":"2028-01-19T13:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.41,"alt":45.07,"az":287.2,"t":"2028-01-19T13:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.43,"alt":44.18,"az":287.7,"t":"2028-01-19T13:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":288.3,"t":"2028-01-19T13:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.48,"alt":42.4,"az":288.9,"t":"2028-01-19T13:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.51,"alt":41.52,"az":289.4,"t":"2028-01-19T13:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":290.0,"t":"2028-01-19T13:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.56,"alt":39.76,"az":290.5,"t":"2028-01-19T13:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.59,"alt":38.88,"az":291.1,"t":"2028-01-19T13:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":291.7,"t":"2028-01-19T13:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.65,"alt":37.14,"az":292.2,"t":"2028-01-19T13:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.69,"alt":36.28,"az":292.8,"t":"2028-01-19T13:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.42,"az":293.4,"t":"2028-01-19T14:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.76,"alt":34.56,"az":293.9,"t":"2028-01-19T14:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.7,"az":294.5,"t":"2028-01-19T14:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.84,"alt":32.85,"az":295.1,"t":"2028-01-19T14:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.88,"alt":32.01,"az":295.7,"t":"2028-01-19T14:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.93,"alt":31.17,"az":296.2,"t":"2028-01-19T14:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":296.8,"t":"2028-01-19T14:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.02,"alt":29.5,"az":297.4,"t":"2028-01-19T14:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.08,"alt":28.67,"az":298.0,"t":"2028-01-19T14:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.13,"alt":27.84,"az":298.6,"t":"2028-01-19T14:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.19,"alt":27.03,"az":299.2,"t":"2028-01-19T14:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.26,"alt":26.21,"az":299.8,"t":"2028-01-19T14:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":300.4,"t":"2028-01-19T15:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.39,"alt":24.6,"az":301.0,"t":"2028-01-19T15:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.47,"alt":23.8,"az":301.6,"t":"2028-01-19T15:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.55,"alt":23.0,"az":302.3,"t":"2028-01-19T15:15:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.63,"alt":22.21,"az":302.9,"t":"2028-01-19T15:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.72,"alt":21.43,"az":303.5,"t":"2028-01-19T15:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.82,"alt":20.65,"az":304.1,"t":"2028-01-19T15:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.92,"alt":19.88,"az":304.8,"t":"2028-01-19T15:35:00Z","terrain":-0.25},{"above_terrain":true,"airmass":3.03,"alt":19.12,"az":305.4,"t":"2028-01-19T15:40:00Z","terrain":-0.24},{"above_terrain":true,"airmass":3.15,"alt":18.36,"az":306.1,"t":"2028-01-19T15:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":3.28,"alt":17.6,"az":306.7,"t":"2028-01-19T15:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":3.41,"alt":16.86,"az":307.4,"t":"2028-01-19T15:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.56,"alt":16.11,"az":308.0,"t":"2028-01-19T16:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":308.7,"t":"2028-01-19T16:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.9,"alt":14.65,"az":309.4,"t":"2028-01-19T16:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.09,"alt":13.93,"az":310.1,"t":"2028-01-19T16:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":310.8,"t":"2028-01-19T16:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.53,"alt":12.52,"az":311.5,"t":"2028-01-19T16:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.78,"alt":11.82,"az":312.2,"t":"2028-01-19T16:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.06,"alt":11.13,"az":312.9,"t":"2028-01-19T16:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":5.36,"alt":10.45,"az":313.6,"t":"2028-01-19T16:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.71,"alt":9.77,"az":314.3,"t":"2028-01-19T16:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.09,"alt":9.11,"az":315.0,"t":"2028-01-19T16:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":6.52,"alt":8.45,"az":315.7,"t":"2028-01-19T16:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":7.01,"alt":7.8,"az":316.5,"t":"2028-01-19T17:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":7.57,"alt":7.16,"az":317.2,"t":"2028-01-19T17:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.22,"alt":6.53,"az":318.0,"t":"2028-01-19T17:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":8.96,"alt":5.91,"az":318.7,"t":"2028-01-19T17:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":9.83,"alt":5.29,"az":319.5,"t":"2028-01-19T17:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":10.85,"alt":4.69,"az":320.3,"t":"2028-01-19T17:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.08,"alt":4.1,"az":321.0,"t":"2028-01-19T17:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":13.55,"alt":3.51,"az":321.8,"t":"2028-01-19T17:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":15.35,"alt":2.94,"az":322.6,"t":"2028-01-19T17:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":17.59,"alt":2.38,"az":323.4,"t":"2028-01-19T17:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":20.4,"alt":1.83,"az":324.2,"t":"2028-01-19T17:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":23.99,"alt":1.28,"az":325.0,"t":"2028-01-19T17:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":28.63,"alt":0.75,"az":325.9,"t":"2028-01-19T18:00:00Z","terrain":-0.23},{"above_terrain":true,"airmass":34.64,"alt":0.23,"az":326.7,"t":"2028-01-19T18:05:00Z","terrain":-0.34},{"above_terrain":true,"airmass":null,"alt":-0.27,"az":327.5,"t":"2028-01-19T18:10:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":328.4,"t":"2028-01-19T18:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":329.2,"t":"2028-01-19T18:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":330.1,"t":"2028-01-19T18:25:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":330.9,"t":"2028-01-19T18:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":331.8,"t":"2028-01-19T18:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":332.7,"t":"2028-01-19T18:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":333.6,"t":"2028-01-19T18:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":334.4,"t":"2028-01-19T18:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":335.3,"t":"2028-01-19T18:55:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-4.69,"az":336.2,"t":"2028-01-19T19:00:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-5.06,"az":337.1,"t":"2028-01-19T19:05:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":338.1,"t":"2028-01-19T19:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.76,"az":339.0,"t":"2028-01-19T19:15:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":339.9,"t":"2028-01-19T19:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":340.8,"t":"2028-01-19T19:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":341.8,"t":"2028-01-19T19:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-6.99,"az":342.7,"t":"2028-01-19T19:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-7.26,"az":343.7,"t":"2028-01-19T19:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.52,"az":344.6,"t":"2028-01-19T19:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.76,"az":345.6,"t":"2028-01-19T19:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-7.98,"az":346.5,"t":"2028-01-19T19:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-8.19,"az":347.5,"t":"2028-01-19T20:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-8.39,"az":348.4,"t":"2028-01-19T20:05:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-8.57,"az":349.4,"t":"2028-01-19T20:10:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-8.73,"az":350.4,"t":"2028-01-19T20:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.88,"az":351.4,"t":"2028-01-19T20:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-9.01,"az":352.3,"t":"2028-01-19T20:25:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-9.13,"az":353.3,"t":"2028-01-19T20:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-9.23,"az":354.3,"t":"2028-01-19T20:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":355.3,"t":"2028-01-19T20:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.38,"az":356.3,"t":"2028-01-19T20:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":357.3,"t":"2028-01-19T20:50:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":358.3,"t":"2028-01-19T20:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":359.3,"t":"2028-01-19T21:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":0.2,"t":"2028-01-19T21:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":1.2,"t":"2028-01-19T21:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":2.2,"t":"2028-01-19T21:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":3.2,"t":"2028-01-19T21:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-9.35,"az":4.2,"t":"2028-01-19T21:25:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-9.28,"az":5.2,"t":"2028-01-19T21:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-9.18,"az":6.2,"t":"2028-01-19T21:35:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-9.07,"az":7.2,"t":"2028-01-19T21:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.95,"az":8.1,"t":"2028-01-19T21:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-8.81,"az":9.1,"t":"2028-01-19T21:50:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-8.65,"az":10.1,"t":"2028-01-19T21:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-8.48,"az":11.1,"t":"2028-01-19T22:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-8.29,"az":12.0,"t":"2028-01-19T22:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":13.0,"t":"2028-01-19T22:10:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.87,"az":14.0,"t":"2028-01-19T22:15:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-7.64,"az":14.9,"t":"2028-01-19T22:20:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-7.39,"az":15.9,"t":"2028-01-19T22:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":16.8,"t":"2028-01-19T22:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":17.8,"t":"2028-01-19T22:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":18.7,"t":"2028-01-19T22:40:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":19.6,"t":"2028-01-19T22:45:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":20.6,"t":"2028-01-19T22:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-5.59,"az":21.5,"t":"2028-01-19T22:55:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-5.24,"az":22.4,"t":"2028-01-19T23:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-4.88,"az":23.3,"t":"2028-01-19T23:05:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-4.5,"az":24.2,"t":"2028-01-19T23:10:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-4.11,"az":25.1,"t":"2028-01-19T23:15:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":26.0,"t":"2028-01-19T23:20:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":26.9,"t":"2028-01-19T23:25:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":27.8,"t":"2028-01-19T23:30:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":28.6,"t":"2028-01-19T23:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":29.5,"t":"2028-01-19T23:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":30.4,"t":"2028-01-19T23:45:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":31.2,"t":"2028-01-19T23:50:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":32.1,"t":"2028-01-19T23:55:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.02,"az":32.9,"t":"2028-01-20T00:00:00Z","terrain":1.03},{"above_terrain":false,"airmass":31.48,"alt":0.49,"az":33.7,"t":"2028-01-20T00:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":26.19,"alt":1.01,"az":34.5,"t":"2028-01-20T00:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":22.1,"alt":1.55,"az":35.4,"t":"2028-01-20T00:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":18.93,"alt":2.1,"az":36.2,"t":"2028-01-20T00:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":16.42,"alt":2.66,"az":37.0,"t":"2028-01-20T00:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":14.41,"alt":3.22,"az":37.8,"t":"2028-01-20T00:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":12.79,"alt":3.8,"az":38.6,"t":"2028-01-20T00:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.44,"alt":4.39,"az":39.3,"t":"2028-01-20T00:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":10.33,"alt":4.99,"az":40.1,"t":"2028-01-20T00:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":9.38,"alt":5.6,"az":40.9,"t":"2028-01-20T00:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":8.58,"alt":6.21,"az":41.6,"t":"2028-01-20T00:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":42.4,"t":"2028-01-20T01:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":7.29,"alt":7.48,"az":43.1,"t":"2028-01-20T01:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":6.76,"alt":8.12,"az":43.9,"t":"2028-01-20T01:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.3,"alt":8.77,"az":44.6,"t":"2028-01-20T01:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.9,"alt":9.43,"az":45.3,"t":"2028-01-20T01:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":5.53,"alt":10.1,"az":46.1,"t":"2028-01-20T01:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":5.21,"alt":10.78,"az":46.8,"t":"2028-01-20T01:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.91,"alt":11.47,"az":47.5,"t":"2028-01-20T01:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.65,"alt":12.16,"az":48.2,"t":"2028-01-20T01:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.41,"alt":12.86,"az":48.9,"t":"2028-01-20T01:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.19,"alt":13.57,"az":49.6,"t":"2028-01-20T01:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":50.3,"t":"2028-01-20T01:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.81,"alt":15.01,"az":50.9,"t":"2028-01-20T02:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":51.6,"t":"2028-01-20T02:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.49,"alt":16.48,"az":52.3,"t":"2028-01-20T02:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":3.34,"alt":17.22,"az":52.9,"t":"2028-01-20T02:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":3.21,"alt":17.97,"az":53.6,"t":"2028-01-20T02:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":3.09,"alt":18.73,"az":54.3,"t":"2028-01-20T02:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.97,"alt":19.49,"az":54.9,"t":"2028-01-20T02:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.87,"alt":20.26,"az":55.5,"t":"2028-01-20T02:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":56.2,"t":"2028-01-20T02:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.68,"alt":21.82,"az":56.8,"t":"2028-01-20T02:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.59,"alt":22.6,"az":57.4,"t":"2028-01-20T02:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.51,"alt":23.39,"az":58.1,"t":"2028-01-20T02:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.43,"alt":24.19,"az":58.7,"t":"2028-01-20T03:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.36,"alt":24.99,"az":59.3,"t":"2028-01-20T03:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.29,"alt":25.8,"az":59.9,"t":"2028-01-20T03:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.22,"alt":26.61,"az":60.5,"t":"2028-01-20T03:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":61.1,"t":"2028-01-20T03:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":61.7,"t":"2028-01-20T03:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.08,"az":62.3,"t":"2028-01-20T03:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.0,"alt":29.91,"az":62.9,"t":"2028-01-20T03:35:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.95,"alt":30.74,"az":63.5,"t":"2028-01-20T03:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.9,"alt":31.58,"az":64.0,"t":"2028-01-20T03:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.86,"alt":32.43,"az":64.6,"t":"2028-01-20T03:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.82,"alt":33.27,"az":65.2,"t":"2028-01-20T03:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.78,"alt":34.13,"az":65.8,"t":"2028-01-20T04:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.74,"alt":34.98,"az":66.4,"t":"2028-01-20T04:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.7,"alt":35.84,"az":66.9,"t":"2028-01-20T04:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.67,"alt":36.7,"az":67.5,"t":"2028-01-20T04:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.64,"alt":37.57,"az":68.1,"t":"2028-01-20T04:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.61,"alt":38.44,"az":68.6,"t":"2028-01-20T04:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.58,"alt":39.31,"az":69.2,"t":"2028-01-20T04:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.19,"az":69.7,"t":"2028-01-20T04:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.52,"alt":41.07,"az":70.3,"t":"2028-01-20T04:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.49,"alt":41.95,"az":70.9,"t":"2028-01-20T04:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.47,"alt":42.84,"az":71.4,"t":"2028-01-20T04:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.44,"alt":43.73,"az":72.0,"t":"2028-01-20T04:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.42,"alt":44.62,"az":72.5,"t":"2028-01-20T05:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":73.1,"t":"2028-01-20T05:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.38,"alt":46.41,"az":73.6,"t":"2028-01-20T05:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.36,"alt":47.31,"az":74.2,"t":"2028-01-20T05:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.34,"alt":48.21,"az":74.8,"t":"2028-01-20T05:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.32,"alt":49.11,"az":75.3,"t":"2028-01-20T05:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":75.9,"t":"2028-01-20T05:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.29,"alt":50.93,"az":76.4,"t":"2028-01-20T05:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.27,"alt":51.84,"az":77.0,"t":"2028-01-20T05:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.26,"alt":52.75,"az":77.6,"t":"2028-01-20T05:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.24,"alt":53.67,"az":78.1,"t":"2028-01-20T05:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.23,"alt":54.58,"az":78.7,"t":"2028-01-20T05:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.21,"alt":55.5,"az":79.3,"t":"2028-01-20T06:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.2,"alt":56.42,"az":79.9,"t":"2028-01-20T06:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.19,"alt":57.35,"az":80.5,"t":"2028-01-20T06:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.17,"alt":58.27,"az":81.1,"t":"2028-01-20T06:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.2,"az":81.7,"t":"2028-01-20T06:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.15,"alt":60.12,"az":82.3,"t":"2028-01-20T06:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":61.05,"az":82.9,"t":"2028-01-20T06:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.13,"alt":61.98,"az":83.5,"t":"2028-01-20T06:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":84.2,"t":"2028-01-20T06:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.11,"alt":63.84,"az":84.8,"t":"2028-01-20T06:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.1,"alt":64.77,"az":85.5,"t":"2028-01-20T06:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":65.71,"az":86.2,"t":"2028-01-20T06:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.09,"alt":66.64,"az":86.9,"t":"2028-01-20T07:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.08,"alt":67.58,"az":87.6,"t":"2028-01-20T07:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":88.4,"t":"2028-01-20T07:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.07,"alt":69.45,"az":89.1,"t":"2028-01-20T07:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.06,"alt":70.38,"az":90.0,"t":"2028-01-20T07:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.06,"alt":71.32,"az":90.8,"t":"2028-01-20T07:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.26,"az":91.7,"t":"2028-01-20T07:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.04,"alt":73.19,"az":92.7,"t":"2028-01-20T07:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.04,"alt":74.13,"az":93.7,"t":"2028-01-20T07:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.06,"az":94.7,"t":"2028-01-20T07:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.99,"az":95.9,"t":"2028-01-20T07:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.03,"alt":76.92,"az":97.2,"t":"2028-01-20T07:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.02,"alt":77.85,"az":98.6,"t":"2028-01-20T08:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.02,"alt":78.77,"az":100.2,"t":"2028-01-20T08:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":79.69,"az":102.0,"t":"2028-01-20T08:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.01,"alt":80.6,"az":104.0,"t":"2028-01-20T08:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.01,"alt":81.51,"az":106.4,"t":"2028-01-20T08:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.01,"alt":82.4,"az":109.2,"t":"2028-01-20T08:25:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.01,"alt":83.27,"az":112.7,"t":"2028-01-20T08:30:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.0,"alt":84.12,"az":117.2,"t":"2028-01-20T08:35:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.0,"alt":84.93,"az":122.9,"t":"2028-01-20T08:40:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.0,"alt":85.68,"az":130.5,"t":"2028-01-20T08:45:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.0,"alt":86.34,"az":141.0,"t":"2028-01-20T08:50:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.0,"alt":86.84,"az":155.2,"t":"2028-01-20T08:55:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":173.0,"t":"2028-01-20T09:00:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.0,"alt":87.05,"az":192.3,"t":"2028-01-20T09:05:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":86.72,"az":209.2,"t":"2028-01-20T09:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.0,"alt":86.17,"az":222.3,"t":"2028-01-20T09:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.0,"alt":85.48,"az":231.9,"t":"2028-01-20T09:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.0,"alt":84.71,"az":238.9,"t":"2028-01-20T09:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.01,"alt":83.88,"az":244.2,"t":"2028-01-20T09:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.01,"alt":83.03,"az":248.3,"t":"2028-01-20T09:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.01,"alt":82.15,"az":251.6,"t":"2028-01-20T09:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.01,"alt":81.25,"az":254.3,"t":"2028-01-20T09:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":80.35,"az":256.6,"t":"2028-01-20T09:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.02,"alt":79.43,"az":258.6,"t":"2028-01-20T09:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.02,"alt":78.51,"az":260.3,"t":"2028-01-20T10:00:00Z","terrain":0.64}],"transit":{"airmass":1.0,"alt":87.1,"az":173.0,"t":"2028-01-20T09:00:00Z"},"usable_hours":1.58,"verdict":"marginal","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
