{"assessment":{"best_window":{"end":"2027-01-28T04:05Z","end_local":"06:05","hours":1.17,"label":"good","mean_quality":0.67,"start":"2027-01-28T02:55Z","start_local":"04:55"},"cost":{"altitude":9.9,"clouds":0.0,"darkness":1.16,"moon":0.32},"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":11,"cloud":null,"high":null,"iso":"2027-01-27T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2027-01-27T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2027-01-27T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2027-01-27T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2027-01-27T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2027-01-27T21:00Z","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":-7,"cloud":null,"high":null,"iso":"2027-01-27T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-01-27T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2027-01-28T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2027-01-28T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2027-01-28T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2027-01-28T03:00Z","label":"good","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2027-01-28T04:00Z","label":"good","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2027-01-28T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.71,"peak_sky":0.71,"quality_hours":1.42,"reasons":["the target being low or below 20\u00b0 cost 9.9 quality-hours","daylight and twilight cost 1.2 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":25,"score_weather":null,"sky_hours":1.42,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-01-28T02:05Z","end_local":"04:05","hours":10.67,"label":"unusable","mean_quality":0.0,"start":"2027-01-27T15:25Z","start_local":"17:25"},{"end":"2027-01-28T02:55Z","end_local":"04:55","hours":0.83,"label":"marginal","mean_quality":0.46,"start":"2027-01-28T02:05Z","start_local":"04:05"},{"end":"2027-01-28T04:05Z","end_local":"06:05","hours":1.17,"label":"good","mean_quality":0.67,"start":"2027-01-28T02:55Z","start_local":"04:55"},{"end":"2027-01-28T04:35Z","end_local":"06:35","hours":0.5,"label":"marginal","mean_quality":0.36,"start":"2027-01-28T04:05Z","start_local":"06:05"},{"end":"2027-01-28T05:10Z","end_local":"07:10","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2027-01-28T04:35Z","start_local":"06:35"},{"end":"2027-01-28T05:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-28T05:10Z","start_local":"07:10"}]},"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":"2027-01-27T17:05:58Z","dark_hours":10.92,"dark_to":"2027-01-28T04:01:16Z","moon":{"illumination":0.653,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":4.67,"moonrise":"2027-01-27T21:46:49Z","moonset":"2027-01-28T08:19:28Z","sunrise":"2027-01-28T05:37:18Z","sunset":"2027-01-27T15:29:42Z","twilight":{"astronomical":{"end":"2027-01-27T17:05:58Z","start":"2027-01-28T04:01:16Z"},"civil":{"end":"2027-01-27T15:59:32Z","start":"2027-01-28T05:07:33Z"},"nautical":{"end":"2027-01-27T16:33:08Z","start":"2027-01-28T04:34:02Z"}},"window_end":"2027-01-28T10:00:00Z","window_start":"2027-01-27T10:00:00Z"},"night_date":"2027-01-27","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.56,"alt":39.7,"t":"2027-01-28T04:00:00Z"},"dec":38.78368896,"dec_of_date":38.8082,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":1.0,"limit_rise":"2027-01-28T02:00:51Z","limit_set":"2027-01-27T15:01:47Z","max_az_rate_deg_per_min":3.79,"moon_separation":91.9,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4621,"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 1.0 h above 30\u00b0, 2.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2027-01-27T17:37:48Z","blocked_dark_hours":0,"clears_at":"2027-01-27T23:33:07Z","rise_az":267.3},"track":[{"above_terrain":true,"airmass":1.04,"alt":73.21,"az":267.3,"t":"2027-01-27T10:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.05,"alt":72.27,"az":268.3,"t":"2027-01-27T10:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.06,"alt":71.34,"az":269.2,"t":"2027-01-27T10:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":70.4,"az":270.0,"t":"2027-01-27T10:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.07,"alt":69.46,"az":270.8,"t":"2027-01-27T10:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.07,"alt":68.53,"az":271.6,"t":"2027-01-27T10:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":67.59,"az":272.4,"t":"2027-01-27T10:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.66,"az":273.1,"t":"2027-01-27T10:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.1,"alt":65.72,"az":273.8,"t":"2027-01-27T10:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.1,"alt":64.79,"az":274.5,"t":"2027-01-27T10:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.11,"alt":63.86,"az":275.2,"t":"2027-01-27T10:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.12,"alt":62.93,"az":275.8,"t":"2027-01-27T10:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.13,"alt":62.0,"az":276.5,"t":"2027-01-27T11:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.14,"alt":61.07,"az":277.1,"t":"2027-01-27T11:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":60.14,"az":277.7,"t":"2027-01-27T11:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.16,"alt":59.21,"az":278.3,"t":"2027-01-27T11:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.17,"alt":58.29,"az":278.9,"t":"2027-01-27T11:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.19,"alt":57.36,"az":279.5,"t":"2027-01-27T11:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.2,"alt":56.44,"az":280.1,"t":"2027-01-27T11:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.21,"alt":55.52,"az":280.7,"t":"2027-01-27T11:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.23,"alt":54.6,"az":281.3,"t":"2027-01-27T11:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.24,"alt":53.68,"az":281.8,"t":"2027-01-27T11:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.25,"alt":52.77,"az":282.4,"t":"2027-01-27T11:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.27,"alt":51.86,"az":283.0,"t":"2027-01-27T11:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.29,"alt":50.95,"az":283.5,"t":"2027-01-27T12:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":284.1,"t":"2027-01-27T12:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.32,"alt":49.13,"az":284.7,"t":"2027-01-27T12:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.34,"alt":48.23,"az":285.2,"t":"2027-01-27T12:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.32,"az":285.8,"t":"2027-01-27T12:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.42,"az":286.3,"t":"2027-01-27T12:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.4,"alt":45.53,"az":286.9,"t":"2027-01-27T12:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.42,"alt":44.63,"az":287.5,"t":"2027-01-27T12:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.44,"alt":43.74,"az":288.0,"t":"2027-01-27T12:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.47,"alt":42.85,"az":288.6,"t":"2027-01-27T12:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.49,"alt":41.97,"az":289.1,"t":"2027-01-27T12:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.52,"alt":41.08,"az":289.7,"t":"2027-01-27T12:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":290.2,"t":"2027-01-27T13:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.58,"alt":39.33,"az":290.8,"t":"2027-01-27T13:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":291.4,"t":"2027-01-27T13:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.64,"alt":37.59,"az":291.9,"t":"2027-01-27T13:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.67,"alt":36.72,"az":292.5,"t":"2027-01-27T13:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.7,"alt":35.86,"az":293.1,"t":"2027-01-27T13:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.0,"az":293.6,"t":"2027-01-27T13:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.78,"alt":34.14,"az":294.2,"t":"2027-01-27T13:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.82,"alt":33.29,"az":294.8,"t":"2027-01-27T13:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.86,"alt":32.44,"az":295.4,"t":"2027-01-27T13:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.9,"alt":31.6,"az":295.9,"t":"2027-01-27T13:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.95,"alt":30.76,"az":296.5,"t":"2027-01-27T13:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":297.1,"t":"2027-01-27T14:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":297.7,"t":"2027-01-27T14:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.1,"alt":28.27,"az":298.3,"t":"2027-01-27T14:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.16,"alt":27.44,"az":298.9,"t":"2027-01-27T14:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.22,"alt":26.63,"az":299.5,"t":"2027-01-27T14:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":300.1,"t":"2027-01-27T14:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.36,"alt":25.01,"az":300.7,"t":"2027-01-27T14:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.43,"alt":24.2,"az":301.3,"t":"2027-01-27T14:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.5,"alt":23.41,"az":301.9,"t":"2027-01-27T14:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.59,"alt":22.62,"az":302.6,"t":"2027-01-27T14:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.67,"alt":21.83,"az":303.2,"t":"2027-01-27T14:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":303.8,"t":"2027-01-27T14:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.87,"alt":20.27,"az":304.4,"t":"2027-01-27T15:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.97,"alt":19.51,"az":305.1,"t":"2027-01-27T15:05:00Z","terrain":-0.28},{"above_terrain":true,"airmass":3.09,"alt":18.74,"az":305.7,"t":"2027-01-27T15:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":3.21,"alt":17.99,"az":306.4,"t":"2027-01-27T15:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":3.34,"alt":17.24,"az":307.0,"t":"2027-01-27T15:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.48,"alt":16.49,"az":307.7,"t":"2027-01-27T15:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.64,"alt":15.76,"az":308.4,"t":"2027-01-27T15:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.81,"alt":15.02,"az":309.0,"t":"2027-01-27T15:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.99,"alt":14.3,"az":309.7,"t":"2027-01-27T15:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.19,"alt":13.59,"az":310.4,"t":"2027-01-27T15:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.41,"alt":12.88,"az":311.1,"t":"2027-01-27T15:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.65,"alt":12.17,"az":311.8,"t":"2027-01-27T15:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":312.5,"t":"2027-01-27T16:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.2,"alt":10.79,"az":313.2,"t":"2027-01-27T16:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.53,"alt":10.12,"az":313.9,"t":"2027-01-27T16:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.89,"alt":9.45,"az":314.6,"t":"2027-01-27T16:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.3,"alt":8.78,"az":315.4,"t":"2027-01-27T16:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.76,"alt":8.13,"az":316.1,"t":"2027-01-27T16:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":7.28,"alt":7.49,"az":316.8,"t":"2027-01-27T16:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":7.88,"alt":6.85,"az":317.6,"t":"2027-01-27T16:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.57,"alt":6.22,"az":318.3,"t":"2027-01-27T16:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":9.37,"alt":5.61,"az":319.1,"t":"2027-01-27T16:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.31,"alt":5.0,"az":319.9,"t":"2027-01-27T16:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.42,"alt":4.4,"az":320.6,"t":"2027-01-27T16:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.76,"alt":3.81,"az":321.4,"t":"2027-01-27T17:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":14.38,"alt":3.23,"az":322.2,"t":"2027-01-27T17:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":16.38,"alt":2.66,"az":323.0,"t":"2027-01-27T17:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":18.88,"alt":2.11,"az":323.8,"t":"2027-01-27T17:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":22.04,"alt":1.56,"az":324.6,"t":"2027-01-27T17:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":26.11,"alt":1.02,"az":325.4,"t":"2027-01-27T17:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":31.38,"alt":0.5,"az":326.3,"t":"2027-01-27T17:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":null,"alt":-0.02,"az":327.1,"t":"2027-01-27T17:35:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":327.9,"t":"2027-01-27T17:40:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":328.8,"t":"2027-01-27T17:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-1.49,"az":329.6,"t":"2027-01-27T17:50:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":330.5,"t":"2027-01-27T17:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":331.3,"t":"2027-01-27T18:00:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-2.85,"az":332.2,"t":"2027-01-27T18:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":333.1,"t":"2027-01-27T18:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":334.0,"t":"2027-01-27T18:15:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-4.11,"az":334.9,"t":"2027-01-27T18:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-4.5,"az":335.8,"t":"2027-01-27T18:25:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-4.87,"az":336.7,"t":"2027-01-27T18:30:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-5.24,"az":337.6,"t":"2027-01-27T18:35:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-5.59,"az":338.5,"t":"2027-01-27T18:40:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":339.4,"t":"2027-01-27T18:45:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":340.4,"t":"2027-01-27T18:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":341.3,"t":"2027-01-27T18:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":342.2,"t":"2027-01-27T19:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-7.12,"az":343.2,"t":"2027-01-27T19:05:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-7.39,"az":344.1,"t":"2027-01-27T19:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.64,"az":345.1,"t":"2027-01-27T19:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.87,"az":346.0,"t":"2027-01-27T19:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":347.0,"t":"2027-01-27T19:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-8.29,"az":347.9,"t":"2027-01-27T19:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-8.48,"az":348.9,"t":"2027-01-27T19:35:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-8.65,"az":349.9,"t":"2027-01-27T19:40:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-8.81,"az":350.9,"t":"2027-01-27T19:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.95,"az":351.8,"t":"2027-01-27T19:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-9.07,"az":352.8,"t":"2027-01-27T19:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-9.18,"az":353.8,"t":"2027-01-27T20:00:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":354.8,"t":"2027-01-27T20:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.35,"az":355.8,"t":"2027-01-27T20:10:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":356.8,"t":"2027-01-27T20:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":357.8,"t":"2027-01-27T20:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":358.7,"t":"2027-01-27T20:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.7,"t":"2027-01-27T20:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":0.7,"t":"2027-01-27T20:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":1.7,"t":"2027-01-27T20:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":2.7,"t":"2027-01-27T20:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":3.7,"t":"2027-01-27T20:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":4.7,"t":"2027-01-27T20:55:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-9.23,"az":5.7,"t":"2027-01-27T21:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-9.13,"az":6.7,"t":"2027-01-27T21:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-9.02,"az":7.6,"t":"2027-01-27T21:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.88,"az":8.6,"t":"2027-01-27T21:15:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-8.74,"az":9.6,"t":"2027-01-27T21:20:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-8.57,"az":10.6,"t":"2027-01-27T21:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-8.39,"az":11.5,"t":"2027-01-27T21:30:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-8.2,"az":12.5,"t":"2027-01-27T21:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-7.99,"az":13.5,"t":"2027-01-27T21:40:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-7.76,"az":14.4,"t":"2027-01-27T21:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-7.52,"az":15.4,"t":"2027-01-27T21:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-7.27,"az":16.3,"t":"2027-01-27T21:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.99,"az":17.3,"t":"2027-01-27T22:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":18.2,"t":"2027-01-27T22:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":19.2,"t":"2027-01-27T22:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":20.1,"t":"2027-01-27T22:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.77,"az":21.0,"t":"2027-01-27T22:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":21.9,"t":"2027-01-27T22:25:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":22.8,"t":"2027-01-27T22:30:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-4.7,"az":23.7,"t":"2027-01-27T22:35:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":24.7,"t":"2027-01-27T22:40:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":25.5,"t":"2027-01-27T22:45:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":26.4,"t":"2027-01-27T22:50:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":27.3,"t":"2027-01-27T22:55:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":28.2,"t":"2027-01-27T23:00:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":29.1,"t":"2027-01-27T23:05:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":29.9,"t":"2027-01-27T23:10:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":30.8,"t":"2027-01-27T23:15:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":31.6,"t":"2027-01-27T23:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.28,"az":32.5,"t":"2027-01-27T23:25:00Z","terrain":1.17},{"above_terrain":false,"airmass":34.77,"alt":0.22,"az":33.3,"t":"2027-01-27T23:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":28.73,"alt":0.74,"az":34.1,"t":"2027-01-27T23:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":24.07,"alt":1.27,"az":34.9,"t":"2027-01-27T23:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":20.46,"alt":1.82,"az":35.8,"t":"2027-01-27T23:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":17.63,"alt":2.37,"az":36.6,"t":"2027-01-27T23:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":15.39,"alt":2.93,"az":37.4,"t":"2027-01-27T23:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":13.58,"alt":3.5,"az":38.2,"t":"2027-01-28T00:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.1,"alt":4.09,"az":38.9,"t":"2027-01-28T00:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.88,"alt":4.68,"az":39.7,"t":"2027-01-28T00:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":9.85,"alt":5.28,"az":40.5,"t":"2027-01-28T00:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.98,"alt":5.9,"az":41.3,"t":"2027-01-28T00:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":8.23,"alt":6.52,"az":42.0,"t":"2027-01-28T00:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":7.59,"alt":7.15,"az":42.8,"t":"2027-01-28T00:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":7.02,"alt":7.79,"az":43.5,"t":"2027-01-28T00:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.53,"alt":8.44,"az":44.2,"t":"2027-01-28T00:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":45.0,"t":"2027-01-28T00:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.71,"alt":9.76,"az":45.7,"t":"2027-01-28T00:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.37,"alt":10.43,"az":46.4,"t":"2027-01-28T00:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":47.1,"t":"2027-01-28T01:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.78,"alt":11.81,"az":47.8,"t":"2027-01-28T01:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.53,"alt":12.5,"az":48.5,"t":"2027-01-28T01:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.3,"alt":13.21,"az":49.2,"t":"2027-01-28T01:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.09,"alt":13.92,"az":49.9,"t":"2027-01-28T01:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.9,"alt":14.64,"az":50.6,"t":"2027-01-28T01:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.73,"alt":15.37,"az":51.3,"t":"2027-01-28T01:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.57,"alt":16.1,"az":51.9,"t":"2027-01-28T01:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":52.6,"t":"2027-01-28T01:40:00Z","terrain":0.76},{"above_terrain":true,"airmass":3.28,"alt":17.59,"az":53.3,"t":"2027-01-28T01:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.15,"alt":18.34,"az":53.9,"t":"2027-01-28T01:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.03,"alt":19.1,"az":54.6,"t":"2027-01-28T01:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.92,"alt":19.87,"az":55.2,"t":"2027-01-28T02:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.82,"alt":20.64,"az":55.9,"t":"2027-01-28T02:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":56.5,"t":"2027-01-28T02:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":57.1,"t":"2027-01-28T02:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.55,"alt":22.99,"az":57.7,"t":"2027-01-28T02:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.47,"alt":23.78,"az":58.4,"t":"2027-01-28T02:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.39,"alt":24.58,"az":59.0,"t":"2027-01-28T02:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":59.6,"t":"2027-01-28T02:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":60.2,"t":"2027-01-28T02:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.19,"alt":27.01,"az":60.8,"t":"2027-01-28T02:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.13,"alt":27.83,"az":61.4,"t":"2027-01-28T02:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.08,"alt":28.65,"az":62.0,"t":"2027-01-28T02:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.03,"alt":29.48,"az":62.6,"t":"2027-01-28T03:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.98,"alt":30.31,"az":63.2,"t":"2027-01-28T03:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.93,"alt":31.15,"az":63.8,"t":"2027-01-28T03:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.88,"alt":31.99,"az":64.3,"t":"2027-01-28T03:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":64.9,"t":"2027-01-28T03:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.8,"alt":33.69,"az":65.5,"t":"2027-01-28T03:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.76,"alt":34.54,"az":66.1,"t":"2027-01-28T03:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.72,"alt":35.4,"az":66.6,"t":"2027-01-28T03:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.26,"az":67.2,"t":"2027-01-28T03:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":67.8,"t":"2027-01-28T03:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.62,"alt":37.99,"az":68.3,"t":"2027-01-28T03:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.86,"az":68.9,"t":"2027-01-28T03:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.56,"alt":39.74,"az":69.5,"t":"2027-01-28T04:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.53,"alt":40.62,"az":70.0,"t":"2027-01-28T04:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.51,"alt":41.5,"az":70.6,"t":"2027-01-28T04:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.38,"az":71.1,"t":"2027-01-28T04:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.46,"alt":43.27,"az":71.7,"t":"2027-01-28T04:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.43,"alt":44.16,"az":72.2,"t":"2027-01-28T04:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.41,"alt":45.05,"az":72.8,"t":"2027-01-28T04:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":73.4,"t":"2027-01-28T04:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.37,"alt":46.85,"az":73.9,"t":"2027-01-28T04:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.35,"alt":47.75,"az":74.5,"t":"2027-01-28T04:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.33,"alt":48.65,"az":75.0,"t":"2027-01-28T04:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.31,"alt":49.56,"az":75.6,"t":"2027-01-28T04:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.3,"alt":50.46,"az":76.2,"t":"2027-01-28T05:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.37,"az":76.7,"t":"2027-01-28T05:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.26,"alt":52.28,"az":77.3,"t":"2027-01-28T05:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.25,"alt":53.2,"az":77.9,"t":"2027-01-28T05:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.23,"alt":54.11,"az":78.4,"t":"2027-01-28T05:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.22,"alt":55.03,"az":79.0,"t":"2027-01-28T05:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.95,"az":79.6,"t":"2027-01-28T05:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.19,"alt":56.87,"az":80.2,"t":"2027-01-28T05:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.18,"alt":57.8,"az":80.8,"t":"2027-01-28T05:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.17,"alt":58.72,"az":81.4,"t":"2027-01-28T05:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.65,"az":82.0,"t":"2027-01-28T05:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.15,"alt":60.57,"az":82.6,"t":"2027-01-28T05:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.14,"alt":61.5,"az":83.2,"t":"2027-01-28T06:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.13,"alt":62.43,"az":83.8,"t":"2027-01-28T06:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":84.5,"t":"2027-01-28T06:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.11,"alt":64.3,"az":85.1,"t":"2027-01-28T06:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.23,"az":85.8,"t":"2027-01-28T06:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.09,"alt":66.16,"az":86.5,"t":"2027-01-28T06:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.09,"alt":67.1,"az":87.2,"t":"2027-01-28T06:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.08,"alt":68.03,"az":88.0,"t":"2027-01-28T06:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":68.97,"az":88.7,"t":"2027-01-28T06:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.06,"alt":69.9,"az":89.5,"t":"2027-01-28T06:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.84,"az":90.4,"t":"2027-01-28T06:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.05,"alt":71.78,"az":91.2,"t":"2027-01-28T06:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.05,"alt":72.71,"az":92.2,"t":"2027-01-28T07:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.04,"alt":73.65,"az":93.1,"t":"2027-01-28T07:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.58,"az":94.2,"t":"2027-01-28T07:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.51,"az":95.3,"t":"2027-01-28T07:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.03,"alt":76.44,"az":96.5,"t":"2027-01-28T07:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.02,"alt":77.37,"az":97.9,"t":"2027-01-28T07:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.02,"alt":78.3,"az":99.3,"t":"2027-01-28T07:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.02,"alt":79.22,"az":101.0,"t":"2027-01-28T07:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":80.14,"az":102.9,"t":"2027-01-28T07:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":81.04,"az":105.1,"t":"2027-01-28T07:45:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.01,"alt":81.94,"az":107.7,"t":"2027-01-28T07:50:00Z","terrain":-0.84},{"above_terrain":true,"airmass":1.01,"alt":82.83,"az":110.9,"t":"2027-01-28T07:55:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.01,"alt":83.69,"az":114.8,"t":"2027-01-28T08:00:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.0,"alt":84.52,"az":119.8,"t":"2027-01-28T08:05:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.0,"alt":85.31,"az":126.3,"t":"2027-01-28T08:10:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.0,"alt":86.02,"az":135.2,"t":"2027-01-28T08:15:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.0,"alt":86.6,"az":147.4,"t":"2027-01-28T08:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.0,"alt":87.0,"az":163.5,"t":"2027-01-28T08:25:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":182.5,"t":"2027-01-28T08:30:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.0,"alt":86.92,"az":201.0,"t":"2027-01-28T08:35:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.0,"alt":86.47,"az":216.1,"t":"2027-01-28T08:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":85.84,"az":227.3,"t":"2027-01-28T08:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":85.11,"az":235.5,"t":"2027-01-28T08:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.0,"alt":84.31,"az":241.7,"t":"2027-01-28T08:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.01,"alt":83.47,"az":246.3,"t":"2027-01-28T09:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.01,"alt":82.6,"az":250.0,"t":"2027-01-28T09:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.01,"alt":81.71,"az":253.0,"t":"2027-01-28T09:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.81,"az":255.5,"t":"2027-01-28T09:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":79.9,"az":257.6,"t":"2027-01-28T09:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":259.4,"t":"2027-01-28T09:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.02,"alt":78.06,"az":261.0,"t":"2027-01-28T09:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.03,"alt":77.14,"az":262.5,"t":"2027-01-28T09:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.03,"alt":76.21,"az":263.8,"t":"2027-01-28T09:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":265.0,"t":"2027-01-28T09:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.04,"alt":74.34,"az":266.1,"t":"2027-01-28T09:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.04,"alt":73.41,"az":267.1,"t":"2027-01-28T09:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.05,"alt":72.47,"az":268.1,"t":"2027-01-28T10:00:00Z","terrain":0.66}],"transit":{"airmass":1.0,"alt":87.1,"az":182.5,"t":"2027-01-28T08:30:00Z"},"usable_hours":2.0,"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."]}