{"assessment":{"best_window":{"end":"2028-01-16T18:00Z","end_local":"20:00","hours":1.08,"label":"good","mean_quality":0.75,"start":"2028-01-16T16:55Z","start_local":"18:55"},"cost":{"altitude":10.53,"clouds":0.0,"darkness":1.79,"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":43,"cloud":null,"high":null,"iso":"2028-01-16T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2028-01-16T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-01-16T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2028-01-16T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2028-01-16T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2028-01-16T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2028-01-16T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-01-16T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-01-17T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2028-01-17T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2028-01-17T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2028-01-17T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2028-01-17T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2028-01-17T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":32,"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":1.43,"reasons":["the target being low or below 20\u00b0 cost 10.5 quality-hours","daylight and twilight cost 1.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":30,"score_weather":null,"sky_hours":1.43,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-01-16T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-16T15:15Z","start_local":"17:15"},{"end":"2028-01-16T16:25Z","end_local":"18:25","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2028-01-16T15:50Z","start_local":"17:50"},{"end":"2028-01-16T16:55Z","end_local":"18:55","hours":0.5,"label":"marginal","mean_quality":0.42,"start":"2028-01-16T16:25Z","start_local":"18:25"},{"end":"2028-01-16T18:00Z","end_local":"20:00","hours":1.08,"label":"good","mean_quality":0.75,"start":"2028-01-16T16:55Z","start_local":"18:55"},{"end":"2028-01-16T18:35Z","end_local":"20:35","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2028-01-16T18:00Z","start_local":"20:00"},{"end":"2028-01-17T04:45Z","end_local":"06:45","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2028-01-16T18:35Z","start_local":"20:35"},{"end":"2028-01-17T05:15Z","end_local":"07:15","hours":0.5,"label":"poor","mean_quality":0.07,"start":"2028-01-17T04:45Z","start_local":"06:45"},{"end":"2028-01-17T05:50Z","end_local":"07:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-17T05:15Z","start_local":"07:15"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2028-01-16T16:54:13Z","dark_hours":11.21,"dark_to":"2028-01-17T04:07:03Z","moon":{"illumination":0.704,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":4.03,"moonrise":"2028-01-16T20:57:29Z","moonset":"2028-01-17T08:24:24Z","sunrise":"2028-01-17T05:45:04Z","sunset":"2028-01-16T15:16:01Z","twilight":{"astronomical":{"end":"2028-01-16T16:54:13Z","start":"2028-01-17T04:07:03Z"},"civil":{"end":"2028-01-16T15:46:39Z","start":"2028-01-17T05:14:30Z"},"nautical":{"end":"2028-01-16T16:20:55Z","start":"2028-01-17T04:40:18Z"}},"window_end":"2028-01-17T10:00:00Z","window_start":"2028-01-16T10:00:00Z"},"night_date":"2028-01-16","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.77,"alt":34.4,"t":"2028-01-16T16:55:00Z"},"dec":44.25788576,"dec_of_date":44.368,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":0.5,"limit_rise":"2028-01-17T04:43:01Z","limit_set":"2028-01-16T18:31:21Z","max_az_rate_deg_per_min":3.75,"moon_separation":124.2,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9751,"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 0.5 h above 30\u00b0, 1.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-01-16T21:47:26Z","blocked_dark_hours":0,"clears_at":"2028-01-17T01:50:26Z","rise_az":73.2},"track":[{"above_terrain":true,"airmass":1.05,"alt":71.71,"az":73.2,"t":"2028-01-16T10:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.6,"az":73.2,"t":"2028-01-16T10:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.5,"az":73.1,"t":"2028-01-16T10:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":74.39,"az":73.0,"t":"2028-01-16T10:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.03,"alt":75.29,"az":72.8,"t":"2028-01-16T10:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.03,"alt":76.18,"az":72.6,"t":"2028-01-16T10:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.03,"alt":77.07,"az":72.2,"t":"2028-01-16T10:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.02,"alt":77.96,"az":71.8,"t":"2028-01-16T10:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.85,"az":71.1,"t":"2028-01-16T10:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.74,"az":70.3,"t":"2028-01-16T10:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.61,"az":69.3,"t":"2028-01-16T10:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.01,"alt":81.49,"az":68.0,"t":"2028-01-16T10:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":82.35,"az":66.2,"t":"2028-01-16T11:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":83.2,"az":64.0,"t":"2028-01-16T11:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":84.03,"az":60.9,"t":"2028-01-16T11:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.0,"alt":84.83,"az":56.8,"t":"2028-01-16T11:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":85.59,"az":51.1,"t":"2028-01-16T11:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.0,"alt":86.27,"az":42.9,"t":"2028-01-16T11:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":86.84,"az":31.3,"t":"2028-01-16T11:30:00Z","terrain":1.32},{"above_terrain":true,"airmass":1.0,"alt":87.22,"az":15.5,"t":"2028-01-16T11:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":87.32,"az":356.8,"t":"2028-01-16T11:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":338.7,"t":"2028-01-16T11:45:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.0,"alt":86.67,"az":324.3,"t":"2028-01-16T11:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":86.05,"az":314.0,"t":"2028-01-16T11:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":85.34,"az":306.8,"t":"2028-01-16T12:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.0,"alt":84.56,"az":301.6,"t":"2028-01-16T12:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":83.75,"az":297.9,"t":"2028-01-16T12:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.01,"alt":82.91,"az":295.2,"t":"2028-01-16T12:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":82.06,"az":293.1,"t":"2028-01-16T12:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":81.19,"az":291.5,"t":"2028-01-16T12:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.01,"alt":80.32,"az":290.3,"t":"2028-01-16T12:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.02,"alt":79.44,"az":289.4,"t":"2028-01-16T12:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.55,"az":288.6,"t":"2028-01-16T12:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.66,"az":288.1,"t":"2028-01-16T12:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.77,"az":287.6,"t":"2028-01-16T12:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.03,"alt":75.88,"az":287.3,"t":"2028-01-16T12:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":74.99,"az":287.1,"t":"2028-01-16T13:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.04,"alt":74.09,"az":286.9,"t":"2028-01-16T13:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.2,"az":286.8,"t":"2028-01-16T13:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.3,"az":286.8,"t":"2028-01-16T13:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":286.8,"t":"2028-01-16T13:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":286.9,"t":"2028-01-16T13:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.61,"az":286.9,"t":"2028-01-16T13:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.72,"az":287.1,"t":"2028-01-16T13:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":287.2,"t":"2028-01-16T13:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":287.4,"t":"2028-01-16T13:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":66.04,"az":287.6,"t":"2028-01-16T13:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":287.8,"t":"2028-01-16T13:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":288.0,"t":"2028-01-16T14:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":288.2,"t":"2028-01-16T14:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.48,"az":288.5,"t":"2028-01-16T14:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.14,"alt":61.59,"az":288.8,"t":"2028-01-16T14:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.7,"az":289.0,"t":"2028-01-16T14:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":289.3,"t":"2028-01-16T14:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":289.6,"t":"2028-01-16T14:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.18,"alt":58.06,"az":290.0,"t":"2028-01-16T14:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.19,"alt":57.18,"az":290.3,"t":"2028-01-16T14:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.2,"alt":56.3,"az":290.6,"t":"2028-01-16T14:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.43,"az":291.0,"t":"2028-01-16T14:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.23,"alt":54.55,"az":291.3,"t":"2028-01-16T14:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.68,"az":291.7,"t":"2028-01-16T15:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.81,"az":292.0,"t":"2028-01-16T15:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.27,"alt":51.95,"az":292.4,"t":"2028-01-16T15:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.28,"alt":51.08,"az":292.8,"t":"2028-01-16T15:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":293.2,"t":"2028-01-16T15:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":293.6,"t":"2028-01-16T15:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":294.0,"t":"2028-01-16T15:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.65,"az":294.4,"t":"2028-01-16T15:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.8,"az":294.8,"t":"2028-01-16T15:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":295.2,"t":"2028-01-16T15:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":295.6,"t":"2028-01-16T15:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.43,"alt":44.26,"az":296.1,"t":"2028-01-16T15:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.45,"alt":43.43,"az":296.5,"t":"2028-01-16T16:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":296.9,"t":"2028-01-16T16:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.5,"alt":41.76,"az":297.4,"t":"2028-01-16T16:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":40.93,"az":297.8,"t":"2028-01-16T16:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":298.3,"t":"2028-01-16T16:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":298.8,"t":"2028-01-16T16:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.46,"az":299.2,"t":"2028-01-16T16:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.63,"alt":37.65,"az":299.7,"t":"2028-01-16T16:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.67,"alt":36.84,"az":300.2,"t":"2028-01-16T16:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":36.03,"az":300.7,"t":"2028-01-16T16:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.73,"alt":35.23,"az":301.2,"t":"2028-01-16T16:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.77,"alt":34.43,"az":301.7,"t":"2028-01-16T16:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.63,"az":302.2,"t":"2028-01-16T17:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":302.7,"t":"2028-01-16T17:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.88,"alt":32.06,"az":303.2,"t":"2028-01-16T17:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.92,"alt":31.27,"az":303.7,"t":"2028-01-16T17:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.96,"alt":30.5,"az":304.2,"t":"2028-01-16T17:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.01,"alt":29.73,"az":304.7,"t":"2028-01-16T17:25:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":305.3,"t":"2028-01-16T17:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.11,"alt":28.2,"az":305.8,"t":"2028-01-16T17:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.16,"alt":27.44,"az":306.3,"t":"2028-01-16T17:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.22,"alt":26.69,"az":306.9,"t":"2028-01-16T17:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":307.4,"t":"2028-01-16T17:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":308.0,"t":"2028-01-16T17:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":308.6,"t":"2028-01-16T18:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.47,"alt":23.74,"az":309.1,"t":"2028-01-16T18:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.54,"alt":23.02,"az":309.7,"t":"2028-01-16T18:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":310.3,"t":"2028-01-16T18:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":310.9,"t":"2028-01-16T18:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":311.5,"t":"2028-01-16T18:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.88,"alt":20.19,"az":312.1,"t":"2028-01-16T18:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":312.7,"t":"2028-01-16T18:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":313.3,"t":"2028-01-16T18:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.18,"alt":18.13,"az":313.9,"t":"2028-01-16T18:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.3,"alt":17.46,"az":314.5,"t":"2028-01-16T18:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.42,"alt":16.8,"az":315.2,"t":"2028-01-16T18:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":315.8,"t":"2028-01-16T19:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.7,"alt":15.5,"az":316.5,"t":"2028-01-16T19:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":317.1,"t":"2028-01-16T19:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.01,"alt":14.22,"az":317.8,"t":"2028-01-16T19:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.19,"alt":13.6,"az":318.4,"t":"2028-01-16T19:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":4.37,"alt":12.98,"az":319.1,"t":"2028-01-16T19:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.58,"alt":12.37,"az":319.8,"t":"2028-01-16T19:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":320.4,"t":"2028-01-16T19:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.03,"alt":11.18,"az":321.1,"t":"2028-01-16T19:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":5.29,"alt":10.6,"az":321.8,"t":"2028-01-16T19:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.57,"alt":10.02,"az":322.5,"t":"2028-01-16T19:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.88,"alt":9.46,"az":323.2,"t":"2028-01-16T19:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":323.9,"t":"2028-01-16T20:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.59,"alt":8.35,"az":324.7,"t":"2028-01-16T20:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.0,"alt":7.82,"az":325.4,"t":"2028-01-16T20:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.45,"alt":7.29,"az":326.1,"t":"2028-01-16T20:15:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.96,"alt":6.77,"az":326.8,"t":"2028-01-16T20:20:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":327.6,"t":"2028-01-16T20:25:00Z","terrain":-0.3},{"above_terrain":true,"airmass":9.14,"alt":5.77,"az":328.3,"t":"2028-01-16T20:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":9.84,"alt":5.28,"az":329.1,"t":"2028-01-16T20:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.64,"alt":4.81,"az":329.9,"t":"2028-01-16T20:40:00Z","terrain":-0.32},{"above_terrain":true,"airmass":11.54,"alt":4.35,"az":330.6,"t":"2028-01-16T20:45:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.56,"alt":3.89,"az":331.4,"t":"2028-01-16T20:50:00Z","terrain":-0.29},{"above_terrain":true,"airmass":13.74,"alt":3.45,"az":332.2,"t":"2028-01-16T20:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":15.09,"alt":3.02,"az":333.0,"t":"2028-01-16T21:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.65,"alt":2.6,"az":333.8,"t":"2028-01-16T21:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":18.46,"alt":2.19,"az":334.6,"t":"2028-01-16T21:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":20.58,"alt":1.79,"az":335.4,"t":"2028-01-16T21:15:00Z","terrain":-0.68},{"above_terrain":true,"airmass":23.06,"alt":1.41,"az":336.2,"t":"2028-01-16T21:20:00Z","terrain":-0.81},{"above_terrain":true,"airmass":25.97,"alt":1.04,"az":337.0,"t":"2028-01-16T21:25:00Z","terrain":-0.73},{"above_terrain":true,"airmass":29.39,"alt":0.68,"az":337.8,"t":"2028-01-16T21:30:00Z","terrain":-0.52},{"above_terrain":true,"airmass":33.37,"alt":0.33,"az":338.6,"t":"2028-01-16T21:35:00Z","terrain":-0.65},{"above_terrain":true,"airmass":null,"alt":-0.0,"az":339.5,"t":"2028-01-16T21:40:00Z","terrain":-0.65},{"above_terrain":true,"airmass":null,"alt":-0.32,"az":340.3,"t":"2028-01-16T21:45:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.63,"az":341.1,"t":"2028-01-16T21:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":342.0,"t":"2028-01-16T21:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":342.8,"t":"2028-01-16T22:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":343.7,"t":"2028-01-16T22:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":344.6,"t":"2028-01-16T22:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":345.4,"t":"2028-01-16T22:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.21,"az":346.3,"t":"2028-01-16T22:20:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":347.2,"t":"2028-01-16T22:25:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":348.0,"t":"2028-01-16T22:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-2.81,"az":348.9,"t":"2028-01-16T22:35:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":349.8,"t":"2028-01-16T22:40:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":350.7,"t":"2028-01-16T22:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":351.6,"t":"2028-01-16T22:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":352.4,"t":"2028-01-16T22:55:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":353.3,"t":"2028-01-16T23:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":354.2,"t":"2028-01-16T23:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":355.1,"t":"2028-01-16T23:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":356.0,"t":"2028-01-16T23:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":356.9,"t":"2028-01-16T23:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":357.8,"t":"2028-01-16T23:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.7,"t":"2028-01-16T23:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":359.6,"t":"2028-01-16T23:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":0.5,"t":"2028-01-16T23:40:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":1.4,"t":"2028-01-16T23:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":2.3,"t":"2028-01-16T23:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":3.2,"t":"2028-01-16T23:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":4.1,"t":"2028-01-17T00:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":5.0,"t":"2028-01-17T00:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":5.9,"t":"2028-01-17T00:10:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":6.8,"t":"2028-01-17T00:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":7.7,"t":"2028-01-17T00:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":8.6,"t":"2028-01-17T00:25:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":9.4,"t":"2028-01-17T00:30:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":10.3,"t":"2028-01-17T00:35:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":11.2,"t":"2028-01-17T00:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":12.1,"t":"2028-01-17T00:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":12.9,"t":"2028-01-17T00:50:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-2.18,"az":13.8,"t":"2028-01-17T00:55:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":14.7,"t":"2028-01-17T01:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":15.5,"t":"2028-01-17T01:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.45,"az":16.4,"t":"2028-01-17T01:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":17.3,"t":"2028-01-17T01:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":18.1,"t":"2028-01-17T01:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-0.6,"az":19.0,"t":"2028-01-17T01:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.29,"az":19.8,"t":"2028-01-17T01:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":37.36,"alt":0.04,"az":20.6,"t":"2028-01-17T01:35:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.85,"alt":0.37,"az":21.5,"t":"2028-01-17T01:40:00Z","terrain":0.83},{"above_terrain":false,"airmass":28.94,"alt":0.72,"az":22.3,"t":"2028-01-17T01:45:00Z","terrain":1.04},{"above_terrain":false,"airmass":25.59,"alt":1.08,"az":23.1,"t":"2028-01-17T01:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":22.73,"alt":1.46,"az":23.9,"t":"2028-01-17T01:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":20.3,"alt":1.84,"az":24.7,"t":"2028-01-17T02:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":18.22,"alt":2.24,"az":25.5,"t":"2028-01-17T02:05:00Z","terrain":1.28},{"above_terrain":true,"airmass":16.44,"alt":2.65,"az":26.3,"t":"2028-01-17T02:10:00Z","terrain":1.32},{"above_terrain":true,"airmass":14.91,"alt":3.07,"az":27.1,"t":"2028-01-17T02:15:00Z","terrain":1.27},{"above_terrain":true,"airmass":13.58,"alt":3.5,"az":27.9,"t":"2028-01-17T02:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":12.43,"alt":3.95,"az":28.7,"t":"2028-01-17T02:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":11.42,"alt":4.4,"az":29.5,"t":"2028-01-17T02:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":10.53,"alt":4.87,"az":30.2,"t":"2028-01-17T02:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":9.75,"alt":5.34,"az":31.0,"t":"2028-01-17T02:40:00Z","terrain":1.31},{"above_terrain":true,"airmass":9.06,"alt":5.83,"az":31.8,"t":"2028-01-17T02:45:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.44,"alt":6.33,"az":32.5,"t":"2028-01-17T02:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":33.2,"t":"2028-01-17T02:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":7.39,"alt":7.36,"az":34.0,"t":"2028-01-17T03:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":6.95,"alt":7.88,"az":34.7,"t":"2028-01-17T03:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":6.54,"alt":8.42,"az":35.4,"t":"2028-01-17T03:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.18,"alt":8.97,"az":36.2,"t":"2028-01-17T03:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.84,"alt":9.53,"az":36.9,"t":"2028-01-17T03:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":5.54,"alt":10.09,"az":37.6,"t":"2028-01-17T03:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":38.3,"t":"2028-01-17T03:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.0,"alt":11.25,"az":39.0,"t":"2028-01-17T03:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.77,"alt":11.84,"az":39.6,"t":"2028-01-17T03:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":4.55,"alt":12.45,"az":40.3,"t":"2028-01-17T03:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.35,"alt":13.05,"az":41.0,"t":"2028-01-17T03:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":4.16,"alt":13.67,"az":41.7,"t":"2028-01-17T03:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.99,"alt":14.3,"az":42.3,"t":"2028-01-17T04:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.83,"alt":14.93,"az":43.0,"t":"2028-01-17T04:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.68,"alt":15.58,"az":43.6,"t":"2028-01-17T04:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.54,"alt":16.22,"az":44.3,"t":"2028-01-17T04:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.41,"alt":16.88,"az":44.9,"t":"2028-01-17T04:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.29,"alt":17.55,"az":45.5,"t":"2028-01-17T04:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.17,"alt":18.22,"az":46.2,"t":"2028-01-17T04:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.06,"alt":18.9,"az":46.8,"t":"2028-01-17T04:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.96,"alt":19.58,"az":47.4,"t":"2028-01-17T04:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.87,"alt":20.27,"az":48.0,"t":"2028-01-17T04:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.78,"alt":20.97,"az":48.6,"t":"2028-01-17T04:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.69,"alt":21.68,"az":49.2,"t":"2028-01-17T04:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.61,"alt":22.39,"az":49.8,"t":"2028-01-17T05:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.11,"az":50.4,"t":"2028-01-17T05:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":50.9,"t":"2028-01-17T05:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.4,"alt":24.56,"az":51.5,"t":"2028-01-17T05:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.33,"alt":25.3,"az":52.1,"t":"2028-01-17T05:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.27,"alt":26.04,"az":52.6,"t":"2028-01-17T05:25:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.21,"alt":26.78,"az":53.2,"t":"2028-01-17T05:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.16,"alt":27.53,"az":53.7,"t":"2028-01-17T05:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.1,"alt":28.29,"az":54.3,"t":"2028-01-17T05:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.05,"alt":29.05,"az":54.8,"t":"2028-01-17T05:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.01,"alt":29.82,"az":55.3,"t":"2028-01-17T05:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.96,"alt":30.59,"az":55.9,"t":"2028-01-17T05:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.92,"alt":31.37,"az":56.4,"t":"2028-01-17T06:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.87,"alt":32.15,"az":56.9,"t":"2028-01-17T06:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":32.94,"az":57.4,"t":"2028-01-17T06:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.8,"alt":33.73,"az":57.9,"t":"2028-01-17T06:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.76,"alt":34.52,"az":58.4,"t":"2028-01-17T06:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.73,"alt":35.32,"az":58.9,"t":"2028-01-17T06:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.69,"alt":36.13,"az":59.4,"t":"2028-01-17T06:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.66,"alt":36.93,"az":59.9,"t":"2028-01-17T06:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.75,"az":60.4,"t":"2028-01-17T06:40:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.6,"alt":38.56,"az":60.8,"t":"2028-01-17T06:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.38,"az":61.3,"t":"2028-01-17T06:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":61.8,"t":"2028-01-17T06:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.03,"az":62.2,"t":"2028-01-17T07:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.5,"alt":41.86,"az":62.7,"t":"2028-01-17T07:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.69,"az":63.1,"t":"2028-01-17T07:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.53,"az":63.5,"t":"2028-01-17T07:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.43,"alt":44.37,"az":64.0,"t":"2028-01-17T07:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.41,"alt":45.21,"az":64.4,"t":"2028-01-17T07:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":46.06,"az":64.8,"t":"2028-01-17T07:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.91,"az":65.3,"t":"2028-01-17T07:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.35,"alt":47.76,"az":65.7,"t":"2028-01-17T07:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.61,"az":66.1,"t":"2028-01-17T07:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.47,"az":66.5,"t":"2028-01-17T07:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.3,"alt":50.33,"az":66.9,"t":"2028-01-17T07:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.19,"az":67.3,"t":"2028-01-17T08:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.27,"alt":52.05,"az":67.6,"t":"2028-01-17T08:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":52.92,"az":68.0,"t":"2028-01-17T08:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.79,"az":68.4,"t":"2028-01-17T08:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.66,"az":68.7,"t":"2028-01-17T08:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.53,"az":69.1,"t":"2028-01-17T08:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.41,"az":69.4,"t":"2028-01-17T08:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.19,"alt":57.29,"az":69.8,"t":"2028-01-17T08:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.18,"alt":58.16,"az":70.1,"t":"2028-01-17T08:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":59.05,"az":70.4,"t":"2028-01-17T08:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":59.93,"az":70.7,"t":"2028-01-17T08:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":60.81,"az":71.0,"t":"2028-01-17T08:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.7,"az":71.3,"t":"2028-01-17T09:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.13,"alt":62.59,"az":71.5,"t":"2028-01-17T09:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.47,"az":71.8,"t":"2028-01-17T09:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":72.0,"t":"2028-01-17T09:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.25,"az":72.3,"t":"2028-01-17T09:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.09,"alt":66.15,"az":72.5,"t":"2028-01-17T09:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.09,"alt":67.04,"az":72.7,"t":"2028-01-17T09:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.08,"alt":67.93,"az":72.8,"t":"2028-01-17T09:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":68.83,"az":73.0,"t":"2028-01-17T09:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":69.72,"az":73.1,"t":"2028-01-17T09:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":70.62,"az":73.2,"t":"2028-01-17T09:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.51,"az":73.2,"t":"2028-01-17T09:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.41,"az":73.2,"t":"2028-01-17T10:00:00Z","terrain":0.94}],"transit":{"airmass":1.0,"alt":87.3,"az":356.8,"t":"2028-01-16T11:40:00Z"},"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."]}