{"assessment":{"best_window":{"end":"2031-01-15T18:00Z","end_local":"20:00","hours":1.08,"label":"good","mean_quality":0.76,"start":"2031-01-15T16:55Z","start_local":"18:55"},"cost":{"altitude":10.51,"clouds":0.0,"darkness":1.74,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":44,"cloud":null,"high":null,"iso":"2031-01-15T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2031-01-15T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2031-01-15T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.6,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2031-01-15T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2031-01-15T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2031-01-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2031-01-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2031-01-15T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2031-01-16T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2031-01-16T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2031-01-16T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2031-01-16T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2031-01-16T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2031-01-16T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.07,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.83,"peak_sky":0.83,"quality_hours":1.44,"reasons":["the target being low or below 20\u00b0 cost 10.5 quality-hours","daylight and twilight cost 1.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":30,"score_weather":null,"sky_hours":1.44,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2031-01-15T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-01-15T15:15Z","start_local":"17:15"},{"end":"2031-01-15T16:25Z","end_local":"18:25","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2031-01-15T15:50Z","start_local":"17:50"},{"end":"2031-01-15T16:55Z","end_local":"18:55","hours":0.5,"label":"marginal","mean_quality":0.43,"start":"2031-01-15T16:25Z","start_local":"18:25"},{"end":"2031-01-15T18:00Z","end_local":"20:00","hours":1.08,"label":"good","mean_quality":0.76,"start":"2031-01-15T16:55Z","start_local":"18:55"},{"end":"2031-01-15T18:35Z","end_local":"20:35","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2031-01-15T18:00Z","start_local":"20:00"},{"end":"2031-01-16T04:50Z","end_local":"06:50","hours":10.25,"label":"unusable","mean_quality":0.0,"start":"2031-01-15T18:35Z","start_local":"20:35"},{"end":"2031-01-16T05:15Z","end_local":"07:15","hours":0.42,"label":"poor","mean_quality":0.07,"start":"2031-01-16T04:50Z","start_local":"06:50"},{"end":"2031-01-16T05:50Z","end_local":"07:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-01-16T05:15Z","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":"2031-01-15T16:53:29Z","dark_hours":11.23,"dark_to":"2031-01-16T04:07:16Z","moon":{"illumination":0.564,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":5.52,"moonrise":"2031-01-15T22:25:41Z","moonset":"2031-01-16T09:10:55Z","sunrise":"2031-01-16T05:45:24Z","sunset":"2031-01-15T15:15:11Z","twilight":{"astronomical":{"end":"2031-01-15T16:53:29Z","start":"2031-01-16T04:07:16Z"},"civil":{"end":"2031-01-15T15:45:52Z","start":"2031-01-16T05:14:47Z"},"nautical":{"end":"2031-01-15T16:20:10Z","start":"2031-01-16T04:40:32Z"}},"window_end":"2031-01-16T10:00:00Z","window_start":"2031-01-15T10:00:00Z"},"night_date":"2031-01-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.74,"alt":34.9,"t":"2031-01-15T16:55:00Z"},"dec":44.25788576,"dec_of_date":44.3798,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":0.58,"limit_rise":"2031-01-16T04:45:56Z","limit_set":"2031-01-15T18:34:22Z","max_az_rate_deg_per_min":3.78,"moon_separation":118.4,"never_rises":false,"ra":314.72388973,"ra_of_date":315.002,"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":"Only 0.6 h above 30\u00b0, 1.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2031-01-15T21:50:29Z","blocked_dark_hours":0,"clears_at":"2031-01-16T01:52:39Z","rise_az":73.1},"track":[{"above_terrain":true,"airmass":1.06,"alt":71.17,"az":73.1,"t":"2031-01-15T10:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":72.07,"az":73.2,"t":"2031-01-15T10:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":72.97,"az":73.1,"t":"2031-01-15T10:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":73.86,"az":73.1,"t":"2031-01-15T10:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":74.76,"az":72.9,"t":"2031-01-15T10:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.65,"az":72.7,"t":"2031-01-15T10:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":76.54,"az":72.4,"t":"2031-01-15T10:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.02,"alt":77.44,"az":72.0,"t":"2031-01-15T10:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.02,"alt":78.32,"az":71.5,"t":"2031-01-15T10:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":79.21,"az":70.8,"t":"2031-01-15T10:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.01,"alt":80.09,"az":69.9,"t":"2031-01-15T10:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.01,"alt":80.97,"az":68.7,"t":"2031-01-15T10:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.01,"alt":81.83,"az":67.2,"t":"2031-01-15T11:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.01,"alt":82.69,"az":65.3,"t":"2031-01-15T11:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":83.53,"az":62.8,"t":"2031-01-15T11:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.0,"alt":84.35,"az":59.3,"t":"2031-01-15T11:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.0,"alt":85.14,"az":54.6,"t":"2031-01-15T11:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.0,"alt":85.87,"az":48.0,"t":"2031-01-15T11:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":86.51,"az":38.6,"t":"2031-01-15T11:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":87.01,"az":25.3,"t":"2031-01-15T11:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.0,"alt":87.29,"az":8.1,"t":"2031-01-15T11:40:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.0,"alt":87.26,"az":349.1,"t":"2031-01-15T11:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.0,"alt":86.95,"az":332.4,"t":"2031-01-15T11:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":86.42,"az":319.8,"t":"2031-01-15T11:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":85.76,"az":310.9,"t":"2031-01-15T12:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.0,"alt":85.02,"az":304.6,"t":"2031-01-15T12:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.23,"az":300.1,"t":"2031-01-15T12:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":83.41,"az":296.8,"t":"2031-01-15T12:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":82.56,"az":294.4,"t":"2031-01-15T12:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.7,"az":292.5,"t":"2031-01-15T12:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.01,"alt":80.83,"az":291.1,"t":"2031-01-15T12:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.02,"alt":79.96,"az":290.0,"t":"2031-01-15T12:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":79.08,"az":289.1,"t":"2031-01-15T12:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":78.19,"az":288.4,"t":"2031-01-15T12:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.02,"alt":77.3,"az":287.9,"t":"2031-01-15T12:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":76.41,"az":287.5,"t":"2031-01-15T12:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.03,"alt":75.52,"az":287.3,"t":"2031-01-15T13:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":74.62,"az":287.1,"t":"2031-01-15T13:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.73,"az":286.9,"t":"2031-01-15T13:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.83,"az":286.9,"t":"2031-01-15T13:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":71.94,"az":286.8,"t":"2031-01-15T13:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":286.9,"t":"2031-01-15T13:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.14,"az":286.9,"t":"2031-01-15T13:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.25,"az":287.0,"t":"2031-01-15T13:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.08,"alt":68.35,"az":287.1,"t":"2031-01-15T13:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.46,"az":287.3,"t":"2031-01-15T13:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.57,"az":287.5,"t":"2031-01-15T13:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.67,"az":287.7,"t":"2031-01-15T13:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":64.78,"az":287.9,"t":"2031-01-15T14:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":63.89,"az":288.1,"t":"2031-01-15T14:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.0,"az":288.4,"t":"2031-01-15T14:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.12,"az":288.6,"t":"2031-01-15T14:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.23,"az":288.9,"t":"2031-01-15T14:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.35,"az":289.2,"t":"2031-01-15T14:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.16,"alt":59.46,"az":289.5,"t":"2031-01-15T14:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.17,"alt":58.58,"az":289.8,"t":"2031-01-15T14:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.7,"az":290.1,"t":"2031-01-15T14:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.19,"alt":56.82,"az":290.4,"t":"2031-01-15T14:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.21,"alt":55.95,"az":290.8,"t":"2031-01-15T14:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.07,"az":291.1,"t":"2031-01-15T14:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.2,"az":291.5,"t":"2031-01-15T15:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.33,"az":291.8,"t":"2031-01-15T15:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.46,"az":292.2,"t":"2031-01-15T15:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.27,"alt":51.6,"az":292.6,"t":"2031-01-15T15:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":50.73,"az":293.0,"t":"2031-01-15T15:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.31,"alt":49.87,"az":293.4,"t":"2031-01-15T15:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.02,"az":293.8,"t":"2031-01-15T15:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.16,"az":294.2,"t":"2031-01-15T15:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.31,"az":294.6,"t":"2031-01-15T15:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.46,"az":295.0,"t":"2031-01-15T15:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.4,"alt":45.61,"az":295.4,"t":"2031-01-15T15:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.42,"alt":44.77,"az":295.8,"t":"2031-01-15T15:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.44,"alt":43.93,"az":296.3,"t":"2031-01-15T16:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.09,"az":296.7,"t":"2031-01-15T16:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.49,"alt":42.25,"az":297.1,"t":"2031-01-15T16:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.51,"alt":41.42,"az":297.6,"t":"2031-01-15T16:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.53,"alt":40.6,"az":298.0,"t":"2031-01-15T16:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.56,"alt":39.77,"az":298.5,"t":"2031-01-15T16:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.95,"az":299.0,"t":"2031-01-15T16:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.62,"alt":38.13,"az":299.4,"t":"2031-01-15T16:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":299.9,"t":"2031-01-15T16:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.68,"alt":36.51,"az":300.4,"t":"2031-01-15T16:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.71,"alt":35.71,"az":300.9,"t":"2031-01-15T16:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":34.9,"az":301.4,"t":"2031-01-15T16:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.78,"alt":34.11,"az":301.9,"t":"2031-01-15T17:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.82,"alt":33.31,"az":302.4,"t":"2031-01-15T17:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.86,"alt":32.53,"az":302.9,"t":"2031-01-15T17:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.9,"alt":31.74,"az":303.4,"t":"2031-01-15T17:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":303.9,"t":"2031-01-15T17:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.98,"alt":30.19,"az":304.4,"t":"2031-01-15T17:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.03,"alt":29.42,"az":305.0,"t":"2031-01-15T17:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.08,"alt":28.66,"az":305.5,"t":"2031-01-15T17:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.13,"alt":27.9,"az":306.0,"t":"2031-01-15T17:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":306.6,"t":"2031-01-15T17:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":307.1,"t":"2031-01-15T17:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.3,"alt":25.65,"az":307.7,"t":"2031-01-15T17:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.36,"alt":24.91,"az":308.2,"t":"2031-01-15T18:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.43,"alt":24.18,"az":308.8,"t":"2031-01-15T18:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.5,"alt":23.45,"az":309.4,"t":"2031-01-15T18:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.57,"alt":22.73,"az":310.0,"t":"2031-01-15T18:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.65,"alt":22.02,"az":310.6,"t":"2031-01-15T18:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.73,"alt":21.31,"az":311.1,"t":"2031-01-15T18:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.82,"alt":20.61,"az":311.7,"t":"2031-01-15T18:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.92,"alt":19.91,"az":312.3,"t":"2031-01-15T18:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.01,"alt":19.22,"az":312.9,"t":"2031-01-15T18:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.12,"alt":18.54,"az":313.6,"t":"2031-01-15T18:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.23,"alt":17.87,"az":314.2,"t":"2031-01-15T18:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":314.8,"t":"2031-01-15T18:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.48,"alt":16.54,"az":315.4,"t":"2031-01-15T19:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.61,"alt":15.89,"az":316.1,"t":"2031-01-15T19:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.76,"alt":15.24,"az":316.7,"t":"2031-01-15T19:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.91,"alt":14.6,"az":317.4,"t":"2031-01-15T19:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.08,"alt":13.97,"az":318.0,"t":"2031-01-15T19:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.26,"alt":13.35,"az":318.7,"t":"2031-01-15T19:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":4.45,"alt":12.74,"az":319.4,"t":"2031-01-15T19:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.66,"alt":12.13,"az":320.0,"t":"2031-01-15T19:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.89,"alt":11.54,"az":320.7,"t":"2031-01-15T19:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.13,"alt":10.95,"az":321.4,"t":"2031-01-15T19:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.4,"alt":10.37,"az":322.1,"t":"2031-01-15T19:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.69,"alt":9.8,"az":322.8,"t":"2031-01-15T19:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":6.01,"alt":9.24,"az":323.5,"t":"2031-01-15T20:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.36,"alt":8.69,"az":324.2,"t":"2031-01-15T20:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.75,"alt":8.14,"az":325.0,"t":"2031-01-15T20:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.17,"alt":7.61,"az":325.7,"t":"2031-01-15T20:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.64,"alt":7.09,"az":326.4,"t":"2031-01-15T20:20:00Z","terrain":-0.3},{"above_terrain":true,"airmass":8.17,"alt":6.58,"az":327.2,"t":"2031-01-15T20:25:00Z","terrain":-0.36},{"above_terrain":true,"airmass":8.75,"alt":6.07,"az":327.9,"t":"2031-01-15T20:30:00Z","terrain":-0.25},{"above_terrain":true,"airmass":9.4,"alt":5.58,"az":328.7,"t":"2031-01-15T20:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.14,"alt":5.1,"az":329.4,"t":"2031-01-15T20:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":10.97,"alt":4.63,"az":330.2,"t":"2031-01-15T20:45:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.92,"alt":4.17,"az":331.0,"t":"2031-01-15T20:50:00Z","terrain":-0.39},{"above_terrain":true,"airmass":12.99,"alt":3.72,"az":331.7,"t":"2031-01-15T20:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.23,"alt":3.28,"az":332.5,"t":"2031-01-15T21:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.66,"alt":2.86,"az":333.3,"t":"2031-01-15T21:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":17.31,"alt":2.44,"az":334.1,"t":"2031-01-15T21:10:00Z","terrain":-0.26},{"above_terrain":true,"airmass":19.23,"alt":2.04,"az":334.9,"t":"2031-01-15T21:15:00Z","terrain":-0.55},{"above_terrain":true,"airmass":21.48,"alt":1.65,"az":335.7,"t":"2031-01-15T21:20:00Z","terrain":-0.76},{"above_terrain":true,"airmass":24.11,"alt":1.27,"az":336.5,"t":"2031-01-15T21:25:00Z","terrain":-0.78},{"above_terrain":true,"airmass":27.2,"alt":0.9,"az":337.3,"t":"2031-01-15T21:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":30.82,"alt":0.55,"az":338.2,"t":"2031-01-15T21:35:00Z","terrain":-0.51},{"above_terrain":true,"airmass":35.02,"alt":0.2,"az":339.0,"t":"2031-01-15T21:40:00Z","terrain":-0.74},{"above_terrain":true,"airmass":null,"alt":-0.12,"az":339.8,"t":"2031-01-15T21:45:00Z","terrain":-0.57},{"above_terrain":true,"airmass":null,"alt":-0.44,"az":340.7,"t":"2031-01-15T21:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":341.5,"t":"2031-01-15T21:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-1.03,"az":342.3,"t":"2031-01-15T22:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":343.2,"t":"2031-01-15T22:05:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":344.1,"t":"2031-01-15T22:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.83,"az":344.9,"t":"2031-01-15T22:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":345.8,"t":"2031-01-15T22:20:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.29,"az":346.6,"t":"2031-01-15T22:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":347.5,"t":"2031-01-15T22:30:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":348.4,"t":"2031-01-15T22:35:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":349.3,"t":"2031-01-15T22:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":350.2,"t":"2031-01-15T22:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":351.0,"t":"2031-01-15T22:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":351.9,"t":"2031-01-15T22:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":352.8,"t":"2031-01-15T23:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":353.7,"t":"2031-01-15T23:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":354.6,"t":"2031-01-15T23:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":355.5,"t":"2031-01-15T23:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":356.4,"t":"2031-01-15T23:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":357.3,"t":"2031-01-15T23:25:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":358.2,"t":"2031-01-15T23:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":359.1,"t":"2031-01-15T23:35:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":360.0,"t":"2031-01-15T23:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":0.9,"t":"2031-01-15T23:45:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":1.8,"t":"2031-01-15T23:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":2.7,"t":"2031-01-15T23:55:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":3.6,"t":"2031-01-16T00:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":4.5,"t":"2031-01-16T00:05:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":5.4,"t":"2031-01-16T00:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":6.2,"t":"2031-01-16T00:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":7.1,"t":"2031-01-16T00:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":8.0,"t":"2031-01-16T00:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":8.9,"t":"2031-01-16T00:30:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":9.8,"t":"2031-01-16T00:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":10.7,"t":"2031-01-16T00:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":11.6,"t":"2031-01-16T00:45:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":12.4,"t":"2031-01-16T00:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":13.3,"t":"2031-01-16T00:55:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":14.2,"t":"2031-01-16T01:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":15.0,"t":"2031-01-16T01:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":15.9,"t":"2031-01-16T01:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":16.8,"t":"2031-01-16T01:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":17.6,"t":"2031-01-16T01:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":18.5,"t":"2031-01-16T01:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":19.3,"t":"2031-01-16T01:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":20.1,"t":"2031-01-16T01:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.3,"alt":0.18,"az":21.0,"t":"2031-01-16T01:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.06,"alt":0.53,"az":21.8,"t":"2031-01-16T01:45:00Z","terrain":0.93},{"above_terrain":false,"airmass":27.41,"alt":0.88,"az":22.6,"t":"2031-01-16T01:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":24.29,"alt":1.25,"az":23.4,"t":"2031-01-16T01:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":21.63,"alt":1.62,"az":24.2,"t":"2031-01-16T02:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":19.36,"alt":2.01,"az":25.1,"t":"2031-01-16T02:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":17.42,"alt":2.42,"az":25.9,"t":"2031-01-16T02:10:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.75,"alt":2.83,"az":26.7,"t":"2031-01-16T02:15:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.31,"alt":3.26,"az":27.4,"t":"2031-01-16T02:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":13.07,"alt":3.69,"az":28.2,"t":"2031-01-16T02:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.98,"alt":4.14,"az":29.0,"t":"2031-01-16T02:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":29.8,"t":"2031-01-16T02:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":10.19,"alt":5.07,"az":30.5,"t":"2031-01-16T02:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":9.45,"alt":5.55,"az":31.3,"t":"2031-01-16T02:45:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.79,"alt":6.04,"az":32.1,"t":"2031-01-16T02:50:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.2,"alt":6.54,"az":32.8,"t":"2031-01-16T02:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":7.67,"alt":7.06,"az":33.5,"t":"2031-01-16T03:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":7.2,"alt":7.58,"az":34.3,"t":"2031-01-16T03:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.77,"alt":8.11,"az":35.0,"t":"2031-01-16T03:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.38,"alt":8.65,"az":35.7,"t":"2031-01-16T03:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.03,"alt":9.2,"az":36.4,"t":"2031-01-16T03:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.71,"alt":9.76,"az":37.1,"t":"2031-01-16T03:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.42,"alt":10.33,"az":37.8,"t":"2031-01-16T03:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":5.15,"alt":10.91,"az":38.5,"t":"2031-01-16T03:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.9,"alt":11.5,"az":39.2,"t":"2031-01-16T03:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":39.9,"t":"2031-01-16T03:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.46,"alt":12.7,"az":40.6,"t":"2031-01-16T03:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.27,"alt":13.31,"az":41.3,"t":"2031-01-16T03:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.09,"alt":13.94,"az":41.9,"t":"2031-01-16T04:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.92,"alt":14.56,"az":42.6,"t":"2031-01-16T04:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.76,"alt":15.2,"az":43.2,"t":"2031-01-16T04:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.62,"alt":15.85,"az":43.9,"t":"2031-01-16T04:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.48,"alt":16.5,"az":44.5,"t":"2031-01-16T04:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.36,"alt":17.16,"az":45.2,"t":"2031-01-16T04:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.24,"alt":17.83,"az":45.8,"t":"2031-01-16T04:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.12,"alt":18.5,"az":46.4,"t":"2031-01-16T04:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.02,"alt":19.18,"az":47.0,"t":"2031-01-16T04:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.92,"alt":19.87,"az":47.6,"t":"2031-01-16T04:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.83,"alt":20.56,"az":48.2,"t":"2031-01-16T04:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.74,"alt":21.27,"az":48.8,"t":"2031-01-16T04:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.66,"alt":21.97,"az":49.4,"t":"2031-01-16T05:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.58,"alt":22.69,"az":50.0,"t":"2031-01-16T05:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.5,"alt":23.41,"az":50.6,"t":"2031-01-16T05:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.43,"alt":24.13,"az":51.2,"t":"2031-01-16T05:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.37,"alt":24.87,"az":51.7,"t":"2031-01-16T05:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.3,"alt":25.6,"az":52.3,"t":"2031-01-16T05:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.24,"alt":26.35,"az":52.8,"t":"2031-01-16T05:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.19,"alt":27.09,"az":53.4,"t":"2031-01-16T05:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.13,"alt":27.85,"az":53.9,"t":"2031-01-16T05:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.08,"alt":28.61,"az":54.5,"t":"2031-01-16T05:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.37,"az":55.0,"t":"2031-01-16T05:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.99,"alt":30.14,"az":55.5,"t":"2031-01-16T05:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.94,"alt":30.92,"az":56.1,"t":"2031-01-16T06:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.69,"az":56.6,"t":"2031-01-16T06:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.48,"az":57.1,"t":"2031-01-16T06:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.27,"az":57.6,"t":"2031-01-16T06:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":58.1,"t":"2031-01-16T06:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.85,"az":58.6,"t":"2031-01-16T06:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":59.1,"t":"2031-01-16T06:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.46,"az":59.6,"t":"2031-01-16T06:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.27,"az":60.1,"t":"2031-01-16T06:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":60.5,"t":"2031-01-16T06:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":38.9,"az":61.0,"t":"2031-01-16T06:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.72,"az":61.5,"t":"2031-01-16T06:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.54,"alt":40.54,"az":61.9,"t":"2031-01-16T07:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.37,"az":62.4,"t":"2031-01-16T07:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.49,"alt":42.2,"az":62.8,"t":"2031-01-16T07:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.04,"az":63.3,"t":"2031-01-16T07:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":43.87,"az":63.7,"t":"2031-01-16T07:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.42,"alt":44.72,"az":64.1,"t":"2031-01-16T07:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.56,"az":64.6,"t":"2031-01-16T07:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.41,"az":65.0,"t":"2031-01-16T07:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.26,"az":65.4,"t":"2031-01-16T07:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.11,"az":65.8,"t":"2031-01-16T07:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":48.96,"az":66.2,"t":"2031-01-16T07:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.82,"az":66.6,"t":"2031-01-16T07:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.68,"az":67.0,"t":"2031-01-16T08:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.28,"alt":51.54,"az":67.4,"t":"2031-01-16T08:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.41,"az":67.8,"t":"2031-01-16T08:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.25,"alt":53.28,"az":68.1,"t":"2031-01-16T08:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.15,"az":68.5,"t":"2031-01-16T08:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.02,"az":68.9,"t":"2031-01-16T08:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.89,"az":69.2,"t":"2031-01-16T08:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.19,"alt":56.77,"az":69.5,"t":"2031-01-16T08:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.65,"az":69.9,"t":"2031-01-16T08:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.53,"az":70.2,"t":"2031-01-16T08:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.41,"az":70.5,"t":"2031-01-16T08:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.29,"az":70.8,"t":"2031-01-16T08:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.17,"az":71.1,"t":"2031-01-16T09:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.06,"az":71.4,"t":"2031-01-16T09:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.95,"az":71.6,"t":"2031-01-16T09:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.84,"az":71.9,"t":"2031-01-16T09:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.73,"az":72.1,"t":"2031-01-16T09:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.62,"az":72.3,"t":"2031-01-16T09:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.09,"alt":66.51,"az":72.5,"t":"2031-01-16T09:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.4,"az":72.7,"t":"2031-01-16T09:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":72.9,"t":"2031-01-16T09:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.19,"az":73.0,"t":"2031-01-16T09:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":70.09,"az":73.1,"t":"2031-01-16T09:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":73.1,"t":"2031-01-16T09:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.88,"az":73.2,"t":"2031-01-16T10:00:00Z","terrain":0.95}],"transit":{"airmass":1.0,"alt":87.3,"az":8.1,"t":"2031-01-15T11:40:00Z"},"usable_hours":1.67,"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."]}
