{"assessment":{"best_window":{"end":"2027-01-28T17:45Z","end_local":"19:45","hours":1.17,"label":"marginal","mean_quality":0.43,"start":"2027-01-28T16:35Z","start_local":"18:35"},"cost":{"altitude":10.8,"clouds":0.0,"darkness":1.95,"moon":0.02},"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":36,"cloud":null,"high":null,"iso":"2027-01-28T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2027-01-28T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.32,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2027-01-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2027-01-28T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2027-01-28T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2027-01-28T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-01-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2027-01-28T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2027-01-29T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2027-01-29T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2027-01-29T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2027-01-29T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2027-01-29T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.39,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2027-01-29T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.59,"peak_sky":0.59,"quality_hours":0.8,"reasons":["the target being low or below 20\u00b0 cost 10.8 quality-hours","daylight and twilight cost 2.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":12,"score_weather":null,"sky_hours":0.8,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-01-28T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-28T15:30Z","start_local":"17:30"},{"end":"2027-01-28T16:35Z","end_local":"18:35","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2027-01-28T16:05Z","start_local":"18:05"},{"end":"2027-01-28T17:45Z","end_local":"19:45","hours":1.17,"label":"marginal","mean_quality":0.43,"start":"2027-01-28T16:35Z","start_local":"18:35"},{"end":"2027-01-29T03:55Z","end_local":"05:55","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2027-01-28T17:45Z","start_local":"19:45"},{"end":"2027-01-29T04:05Z","end_local":"06:05","hours":0.17,"label":"marginal","mean_quality":0.38,"start":"2027-01-29T03:55Z","start_local":"05:55"},{"end":"2027-01-29T05:10Z","end_local":"07:10","hours":1.08,"label":"poor","mean_quality":0.16,"start":"2027-01-29T04:05Z","start_local":"06:05"},{"end":"2027-01-29T05:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-29T05:10Z","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":"2027-01-28T17:07:03Z","dark_hours":10.89,"dark_to":"2027-01-29T04:00:33Z","moon":{"illumination":0.552,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":5.78,"moonrise":"2027-01-28T22:55:26Z","moonset":"2027-01-29T08:45:20Z","sunrise":"2027-01-29T05:36:25Z","sunset":"2027-01-28T15:30:58Z","twilight":{"astronomical":{"end":"2027-01-28T17:07:03Z","start":"2027-01-29T04:00:33Z"},"civil":{"end":"2027-01-28T16:00:44Z","start":"2027-01-29T05:06:44Z"},"nautical":{"end":"2027-01-28T16:34:15Z","start":"2027-01-29T04:33:17Z"}},"window_end":"2027-01-29T10:00:00Z","window_start":"2027-01-28T10:00:00Z"},"night_date":"2027-01-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.38,"alt":24.7,"t":"2027-01-28T17:10:00Z"},"dec":44.25788576,"dec_of_date":44.3642,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":0,"limit_rise":"2027-01-29T03:54:52Z","limit_set":"2027-01-28T17:43:10Z","max_az_rate_deg_per_min":3.77,"moon_separation":113.2,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9665,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"Just 0.8 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2027-01-28T20:59:05Z","blocked_dark_hours":0,"clears_at":"2027-01-29T01:01:51Z","rise_az":69.7},"track":[{"above_terrain":true,"airmass":1.01,"alt":80.29,"az":69.7,"t":"2027-01-28T10:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.01,"alt":81.17,"az":68.5,"t":"2027-01-28T10:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.01,"alt":82.03,"az":67.0,"t":"2027-01-28T10:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":82.89,"az":64.9,"t":"2027-01-28T10:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.73,"az":62.2,"t":"2027-01-28T10:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.0,"alt":84.54,"az":58.5,"t":"2027-01-28T10:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.32,"az":53.4,"t":"2027-01-28T10:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.0,"alt":86.04,"az":46.3,"t":"2027-01-28T10:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":86.66,"az":36.1,"t":"2027-01-28T10:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":21.8,"t":"2027-01-28T10:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.0,"alt":87.32,"az":3.8,"t":"2027-01-28T10:50:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.0,"alt":87.23,"az":345.0,"t":"2027-01-28T10:55:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.0,"alt":86.86,"az":329.0,"t":"2027-01-28T11:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.0,"alt":86.3,"az":317.3,"t":"2027-01-28T11:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":85.61,"az":309.1,"t":"2027-01-28T11:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":84.85,"az":303.3,"t":"2027-01-28T11:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.01,"alt":84.05,"az":299.1,"t":"2027-01-28T11:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.01,"alt":83.22,"az":296.1,"t":"2027-01-28T11:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":82.37,"az":293.8,"t":"2027-01-28T11:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.51,"az":292.0,"t":"2027-01-28T11:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.64,"az":290.7,"t":"2027-01-28T11:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.02,"alt":79.76,"az":289.7,"t":"2027-01-28T11:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.88,"az":288.9,"t":"2027-01-28T11:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.99,"az":288.2,"t":"2027-01-28T11:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.1,"az":287.8,"t":"2027-01-28T12:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":76.21,"az":287.4,"t":"2027-01-28T12:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.03,"alt":75.31,"az":287.1,"t":"2027-01-28T12:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.42,"az":287.0,"t":"2027-01-28T12:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.52,"az":286.9,"t":"2027-01-28T12:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.63,"az":286.8,"t":"2027-01-28T12:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.73,"az":286.8,"t":"2027-01-28T12:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.84,"az":286.8,"t":"2027-01-28T12:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":69.94,"az":286.9,"t":"2027-01-28T12:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.05,"az":287.0,"t":"2027-01-28T12:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.08,"alt":68.15,"az":287.1,"t":"2027-01-28T12:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.26,"az":287.3,"t":"2027-01-28T12:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":287.5,"t":"2027-01-28T13:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.47,"az":287.7,"t":"2027-01-28T13:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.11,"alt":64.58,"az":287.9,"t":"2027-01-28T13:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":288.1,"t":"2027-01-28T13:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":288.4,"t":"2027-01-28T13:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":288.6,"t":"2027-01-28T13:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.03,"az":288.9,"t":"2027-01-28T13:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.14,"az":289.2,"t":"2027-01-28T13:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.16,"alt":59.26,"az":289.5,"t":"2027-01-28T13:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.38,"az":289.8,"t":"2027-01-28T13:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.5,"az":290.2,"t":"2027-01-28T13:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.2,"alt":56.62,"az":290.5,"t":"2027-01-28T13:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.74,"az":290.8,"t":"2027-01-28T14:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":54.87,"az":291.2,"t":"2027-01-28T14:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":54.0,"az":291.5,"t":"2027-01-28T14:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.13,"az":291.9,"t":"2027-01-28T14:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.26,"az":292.3,"t":"2027-01-28T14:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.28,"alt":51.4,"az":292.6,"t":"2027-01-28T14:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":293.0,"t":"2027-01-28T14:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":293.4,"t":"2027-01-28T14:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":293.8,"t":"2027-01-28T14:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.35,"alt":47.96,"az":294.2,"t":"2027-01-28T14:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.11,"az":294.6,"t":"2027-01-28T14:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.26,"az":295.1,"t":"2027-01-28T14:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.41,"az":295.5,"t":"2027-01-28T15:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.57,"az":295.9,"t":"2027-01-28T15:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.73,"az":296.3,"t":"2027-01-28T15:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":296.8,"t":"2027-01-28T15:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":297.2,"t":"2027-01-28T15:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":297.7,"t":"2027-01-28T15:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":298.1,"t":"2027-01-28T15:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":298.6,"t":"2027-01-28T15:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.76,"az":299.1,"t":"2027-01-28T15:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":299.5,"t":"2027-01-28T15:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":300.0,"t":"2027-01-28T15:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":300.5,"t":"2027-01-28T15:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":301.0,"t":"2027-01-28T16:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":301.5,"t":"2027-01-28T16:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":302.0,"t":"2027-01-28T16:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":302.5,"t":"2027-01-28T16:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.86,"alt":32.34,"az":303.0,"t":"2027-01-28T16:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":303.5,"t":"2027-01-28T16:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":304.0,"t":"2027-01-28T16:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.99,"alt":30.01,"az":304.5,"t":"2027-01-28T16:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":305.1,"t":"2027-01-28T16:40:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":305.6,"t":"2027-01-28T16:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.14,"alt":27.72,"az":306.1,"t":"2027-01-28T16:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.2,"alt":26.96,"az":306.7,"t":"2027-01-28T16:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.26,"alt":26.22,"az":307.2,"t":"2027-01-28T17:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.32,"alt":25.47,"az":307.8,"t":"2027-01-28T17:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.38,"alt":24.74,"az":308.4,"t":"2027-01-28T17:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.45,"alt":24.0,"az":308.9,"t":"2027-01-28T17:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":309.5,"t":"2027-01-28T17:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.59,"alt":22.56,"az":310.1,"t":"2027-01-28T17:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.67,"alt":21.85,"az":310.7,"t":"2027-01-28T17:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.76,"alt":21.14,"az":311.3,"t":"2027-01-28T17:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.84,"alt":20.44,"az":311.9,"t":"2027-01-28T17:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.94,"alt":19.75,"az":312.5,"t":"2027-01-28T17:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.04,"alt":19.06,"az":313.1,"t":"2027-01-28T17:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":313.7,"t":"2027-01-28T17:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.26,"alt":17.71,"az":314.3,"t":"2027-01-28T18:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":314.9,"t":"2027-01-28T18:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.51,"alt":16.38,"az":315.6,"t":"2027-01-28T18:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.64,"alt":15.73,"az":316.2,"t":"2027-01-28T18:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.79,"alt":15.09,"az":316.9,"t":"2027-01-28T18:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.95,"alt":14.45,"az":317.5,"t":"2027-01-28T18:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":318.2,"t":"2027-01-28T18:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.3,"alt":13.2,"az":318.8,"t":"2027-01-28T18:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":319.5,"t":"2027-01-28T18:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.71,"alt":11.99,"az":320.2,"t":"2027-01-28T18:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.95,"alt":11.39,"az":320.9,"t":"2027-01-28T18:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":321.6,"t":"2027-01-28T18:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":322.3,"t":"2027-01-28T19:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.77,"alt":9.66,"az":323.0,"t":"2027-01-28T19:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.1,"alt":9.1,"az":323.7,"t":"2027-01-28T19:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.45,"alt":8.55,"az":324.4,"t":"2027-01-28T19:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.85,"alt":8.01,"az":325.1,"t":"2027-01-28T19:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.28,"alt":7.48,"az":325.8,"t":"2027-01-28T19:25:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.77,"alt":6.96,"az":326.6,"t":"2027-01-28T19:30:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.31,"alt":6.45,"az":327.3,"t":"2027-01-28T19:35:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.91,"alt":5.95,"az":328.1,"t":"2027-01-28T19:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.58,"alt":5.46,"az":328.8,"t":"2027-01-28T19:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.34,"alt":4.98,"az":329.6,"t":"2027-01-28T19:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":11.2,"alt":4.51,"az":330.3,"t":"2027-01-28T19:55:00Z","terrain":-0.36},{"above_terrain":true,"airmass":12.18,"alt":4.05,"az":331.1,"t":"2027-01-28T20:00:00Z","terrain":-0.36},{"above_terrain":true,"airmass":13.3,"alt":3.61,"az":331.9,"t":"2027-01-28T20:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":14.58,"alt":3.17,"az":332.7,"t":"2027-01-28T20:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.06,"alt":2.75,"az":333.5,"t":"2027-01-28T20:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.78,"alt":2.34,"az":334.3,"t":"2027-01-28T20:20:00Z","terrain":-0.33},{"above_terrain":true,"airmass":19.78,"alt":1.93,"az":335.1,"t":"2027-01-28T20:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":22.13,"alt":1.55,"az":335.9,"t":"2027-01-28T20:30:00Z","terrain":-0.8},{"above_terrain":true,"airmass":24.88,"alt":1.17,"az":336.7,"t":"2027-01-28T20:35:00Z","terrain":-0.76},{"above_terrain":true,"airmass":28.11,"alt":0.81,"az":337.5,"t":"2027-01-28T20:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":31.88,"alt":0.45,"az":338.3,"t":"2027-01-28T20:45:00Z","terrain":-0.56},{"above_terrain":true,"airmass":36.26,"alt":0.11,"az":339.2,"t":"2027-01-28T20:50:00Z","terrain":-0.71},{"above_terrain":true,"airmass":null,"alt":-0.21,"az":340.0,"t":"2027-01-28T20:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":340.8,"t":"2027-01-28T21:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":341.7,"t":"2027-01-28T21:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":342.5,"t":"2027-01-28T21:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.39,"az":343.4,"t":"2027-01-28T21:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":344.2,"t":"2027-01-28T21:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":345.1,"t":"2027-01-28T21:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":346.0,"t":"2027-01-28T21:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":346.8,"t":"2027-01-28T21:35:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":347.7,"t":"2027-01-28T21:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":348.6,"t":"2027-01-28T21:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":349.5,"t":"2027-01-28T21:50:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":350.3,"t":"2027-01-28T21:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":351.2,"t":"2027-01-28T22:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":352.1,"t":"2027-01-28T22:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":353.0,"t":"2027-01-28T22:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":353.9,"t":"2027-01-28T22:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":354.8,"t":"2027-01-28T22:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":355.7,"t":"2027-01-28T22:25:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":356.6,"t":"2027-01-28T22:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":357.5,"t":"2027-01-28T22:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.4,"t":"2027-01-28T22:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":359.3,"t":"2027-01-28T22:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":0.2,"t":"2027-01-28T22:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":1.1,"t":"2027-01-28T22:55:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":2.0,"t":"2027-01-28T23:00:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":2.9,"t":"2027-01-28T23:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":3.8,"t":"2027-01-28T23:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":4.7,"t":"2027-01-28T23:15:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":5.6,"t":"2027-01-28T23:20:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":6.4,"t":"2027-01-28T23:25:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":7.3,"t":"2027-01-28T23:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":8.2,"t":"2027-01-28T23:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":9.1,"t":"2027-01-28T23:40:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":10.0,"t":"2027-01-28T23:45:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":10.9,"t":"2027-01-28T23:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":11.8,"t":"2027-01-28T23:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":12.6,"t":"2027-01-29T00:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":13.5,"t":"2027-01-29T00:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":14.4,"t":"2027-01-29T00:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":15.2,"t":"2027-01-29T00:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":16.1,"t":"2027-01-29T00:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.28,"az":16.9,"t":"2027-01-29T00:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.0,"az":17.8,"t":"2027-01-29T00:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":18.6,"t":"2027-01-29T00:35:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.4,"az":19.5,"t":"2027-01-29T00:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.09,"az":20.3,"t":"2027-01-29T00:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":34.48,"alt":0.25,"az":21.2,"t":"2027-01-29T00:50:00Z","terrain":0.74},{"above_terrain":false,"airmass":30.34,"alt":0.59,"az":22.0,"t":"2027-01-29T00:55:00Z","terrain":0.99},{"above_terrain":false,"airmass":26.79,"alt":0.95,"az":22.8,"t":"2027-01-29T01:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":23.75,"alt":1.32,"az":23.6,"t":"2027-01-29T01:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":21.17,"alt":1.7,"az":24.4,"t":"2027-01-29T01:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":18.96,"alt":2.09,"az":25.2,"t":"2027-01-29T01:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":17.08,"alt":2.5,"az":26.0,"t":"2027-01-29T01:20:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.46,"alt":2.91,"az":26.8,"t":"2027-01-29T01:25:00Z","terrain":1.29},{"above_terrain":true,"airmass":14.06,"alt":3.34,"az":27.6,"t":"2027-01-29T01:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.84,"alt":3.78,"az":28.4,"t":"2027-01-29T01:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":29.2,"t":"2027-01-29T01:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":10.85,"alt":4.69,"az":30.0,"t":"2027-01-29T01:45:00Z","terrain":1.14},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":30.7,"t":"2027-01-29T01:50:00Z","terrain":1.27},{"above_terrain":true,"airmass":9.31,"alt":5.65,"az":31.5,"t":"2027-01-29T01:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.66,"alt":6.14,"az":32.2,"t":"2027-01-29T02:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":8.09,"alt":6.65,"az":33.0,"t":"2027-01-29T02:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":7.57,"alt":7.16,"az":33.7,"t":"2027-01-29T02:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":7.11,"alt":7.69,"az":34.4,"t":"2027-01-29T02:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":35.2,"t":"2027-01-29T02:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.31,"alt":8.76,"az":35.9,"t":"2027-01-29T02:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.96,"alt":9.32,"az":36.6,"t":"2027-01-29T02:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":37.3,"t":"2027-01-29T02:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.36,"alt":10.45,"az":38.0,"t":"2027-01-29T02:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.1,"alt":11.03,"az":38.7,"t":"2027-01-29T02:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.85,"alt":11.62,"az":39.4,"t":"2027-01-29T02:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":40.1,"t":"2027-01-29T02:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":40.8,"t":"2027-01-29T03:00:00Z","terrain":0.0},{"above_terrain":true,"airmass":4.23,"alt":13.44,"az":41.4,"t":"2027-01-29T03:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":42.1,"t":"2027-01-29T03:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":42.7,"t":"2027-01-29T03:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":43.4,"t":"2027-01-29T03:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":44.0,"t":"2027-01-29T03:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.46,"alt":16.64,"az":44.7,"t":"2027-01-29T03:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.33,"alt":17.3,"az":45.3,"t":"2027-01-29T03:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.21,"alt":17.97,"az":45.9,"t":"2027-01-29T03:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.1,"alt":18.64,"az":46.6,"t":"2027-01-29T03:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.0,"alt":19.33,"az":47.2,"t":"2027-01-29T03:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.9,"alt":20.02,"az":47.8,"t":"2027-01-29T03:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.81,"alt":20.71,"az":48.4,"t":"2027-01-29T04:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":49.0,"t":"2027-01-29T04:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":49.6,"t":"2027-01-29T04:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.56,"alt":22.84,"az":50.1,"t":"2027-01-29T04:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.49,"alt":23.56,"az":50.7,"t":"2027-01-29T04:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.42,"alt":24.29,"az":51.3,"t":"2027-01-29T04:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.35,"alt":25.02,"az":51.9,"t":"2027-01-29T04:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":52.4,"t":"2027-01-29T04:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.23,"alt":26.51,"az":53.0,"t":"2027-01-29T04:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.18,"alt":27.26,"az":53.5,"t":"2027-01-29T04:45:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.12,"alt":28.01,"az":54.1,"t":"2027-01-29T04:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":54.6,"t":"2027-01-29T04:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.02,"alt":29.54,"az":55.1,"t":"2027-01-29T05:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.31,"az":55.7,"t":"2027-01-29T05:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.08,"az":56.2,"t":"2027-01-29T05:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.86,"az":56.7,"t":"2027-01-29T05:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.65,"az":57.2,"t":"2027-01-29T05:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":57.7,"t":"2027-01-29T05:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.77,"alt":34.23,"az":58.2,"t":"2027-01-29T05:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":35.03,"az":58.7,"t":"2027-01-29T05:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.83,"az":59.2,"t":"2027-01-29T05:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.64,"az":59.7,"t":"2027-01-29T05:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.45,"az":60.2,"t":"2027-01-29T05:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":60.7,"t":"2027-01-29T05:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.08,"az":61.1,"t":"2027-01-29T06:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":61.6,"t":"2027-01-29T06:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.53,"alt":40.73,"az":62.0,"t":"2027-01-29T06:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.51,"alt":41.55,"az":62.5,"t":"2027-01-29T06:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":62.9,"t":"2027-01-29T06:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.46,"alt":43.22,"az":63.4,"t":"2027-01-29T06:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.44,"alt":44.06,"az":63.8,"t":"2027-01-29T06:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.42,"alt":44.9,"az":64.3,"t":"2027-01-29T06:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.75,"az":64.7,"t":"2027-01-29T06:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":65.1,"t":"2027-01-29T06:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.36,"alt":47.44,"az":65.5,"t":"2027-01-29T06:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":65.9,"t":"2027-01-29T06:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.15,"az":66.3,"t":"2027-01-29T07:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":66.7,"t":"2027-01-29T07:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.29,"alt":50.87,"az":67.1,"t":"2027-01-29T07:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.74,"az":67.5,"t":"2027-01-29T07:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.26,"alt":52.6,"az":67.9,"t":"2027-01-29T07:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.47,"az":68.2,"t":"2027-01-29T07:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.34,"az":68.6,"t":"2027-01-29T07:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.22,"alt":55.21,"az":69.0,"t":"2027-01-29T07:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.09,"az":69.3,"t":"2027-01-29T07:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.19,"alt":56.96,"az":69.6,"t":"2027-01-29T07:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.18,"alt":57.84,"az":70.0,"t":"2027-01-29T07:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":58.72,"az":70.3,"t":"2027-01-29T07:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.6,"az":70.6,"t":"2027-01-29T08:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.49,"az":70.9,"t":"2027-01-29T08:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.37,"az":71.2,"t":"2027-01-29T08:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.26,"az":71.5,"t":"2027-01-29T08:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.15,"az":71.7,"t":"2027-01-29T08:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.04,"az":72.0,"t":"2027-01-29T08:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":64.93,"az":72.2,"t":"2027-01-29T08:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.1,"alt":65.82,"az":72.4,"t":"2027-01-29T08:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.09,"alt":66.71,"az":72.6,"t":"2027-01-29T08:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":67.61,"az":72.8,"t":"2027-01-29T08:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":68.5,"az":72.9,"t":"2027-01-29T08:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.07,"alt":69.39,"az":73.0,"t":"2027-01-29T08:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":70.29,"az":73.1,"t":"2027-01-29T09:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.06,"alt":71.19,"az":73.2,"t":"2027-01-29T09:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.08,"az":73.2,"t":"2027-01-29T09:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.05,"alt":72.98,"az":73.2,"t":"2027-01-29T09:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.87,"az":73.1,"t":"2027-01-29T09:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.77,"az":73.0,"t":"2027-01-29T09:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.03,"alt":75.66,"az":72.8,"t":"2027-01-29T09:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":76.56,"az":72.5,"t":"2027-01-29T09:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.02,"alt":77.45,"az":72.1,"t":"2027-01-29T09:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.02,"alt":78.34,"az":71.5,"t":"2027-01-29T09:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":79.22,"az":70.8,"t":"2027-01-29T09:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.01,"alt":80.11,"az":70.0,"t":"2027-01-29T09:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.01,"alt":80.98,"az":68.8,"t":"2027-01-29T10:00:00Z","terrain":1.04}],"transit":{"airmass":1.0,"alt":87.3,"az":3.8,"t":"2027-01-28T10:50:00Z"},"usable_hours":0.75,"verdict":"poor","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."]}