{"assessment":{"best_window":{"end":"2031-01-09T18:15Z","end_local":"20:15","hours":1.42,"label":"good","mean_quality":0.73,"start":"2031-01-09T16:50Z","start_local":"18:50"},"cost":{"altitude":10.2,"clouds":0.0,"darkness":1.6,"moon":0.18},"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":48,"cloud":null,"high":null,"iso":"2031-01-09T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2031-01-09T17:00Z","label":"good","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2031-01-09T18:00Z","label":"good","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2031-01-09T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2031-01-09T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2031-01-09T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2031-01-09T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":58,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2031-01-09T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2031-01-10T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2031-01-10T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2031-01-10T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2031-01-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2031-01-10T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2031-01-10T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.79,"peak_sky":0.79,"quality_hours":1.71,"reasons":["the target being low or below 20\u00b0 cost 10.2 quality-hours","daylight and twilight cost 1.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":34,"score_weather":null,"sky_hours":1.71,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2031-01-09T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-01-09T15:05Z","start_local":"17:05"},{"end":"2031-01-09T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2031-01-09T15:40Z","start_local":"17:40"},{"end":"2031-01-09T16:50Z","end_local":"18:50","hours":0.58,"label":"marginal","mean_quality":0.41,"start":"2031-01-09T16:15Z","start_local":"18:15"},{"end":"2031-01-09T18:15Z","end_local":"20:15","hours":1.42,"label":"good","mean_quality":0.73,"start":"2031-01-09T16:50Z","start_local":"18:50"},{"end":"2031-01-09T19:00Z","end_local":"21:00","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2031-01-09T18:15Z","start_local":"20:15"},{"end":"2031-01-10T05:10Z","end_local":"07:10","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2031-01-09T19:00Z","start_local":"21:00"},{"end":"2031-01-10T05:20Z","end_local":"07:20","hours":0.17,"label":"poor","mean_quality":0.06,"start":"2031-01-10T05:10Z","start_local":"07:10"},{"end":"2031-01-10T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2031-01-10T05:20Z","start_local":"07:20"}]},"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":"2031-01-09T16:47:48Z","dark_hours":11.34,"dark_to":"2031-01-10T04:08:28Z","moon":{"illumination":0.986,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2031-01-09T16:12:25Z","moonset":"2031-01-10T06:19:30Z","sunrise":"2031-01-10T05:47:31Z","sunset":"2031-01-09T15:08:36Z","twilight":{"astronomical":{"end":"2031-01-09T16:47:48Z","start":"2031-01-10T04:08:28Z"},"civil":{"end":"2031-01-09T15:39:39Z","start":"2031-01-10T05:16:31Z"},"nautical":{"end":"2031-01-09T16:14:15Z","start":"2031-01-10T04:41:58Z"}},"window_end":"2031-01-10T10:00:00Z","window_start":"2031-01-09T10:00:00Z"},"night_date":"2031-01-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.57,"alt":39.5,"t":"2031-01-09T16:50:00Z"},"dec":44.25788576,"dec_of_date":44.3797,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":1.0,"limit_rise":"2031-01-10T05:09:31Z","limit_set":"2031-01-09T18:57:58Z","max_az_rate_deg_per_min":3.73,"moon_separation":119.4,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0019,"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 1.0 h above 30\u00b0, 2.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2031-01-09T22:13:59Z","blocked_dark_hours":0,"clears_at":"2031-01-10T02:16:31Z","rise_az":72.6},"track":[{"above_terrain":true,"airmass":1.09,"alt":66.95,"az":72.6,"t":"2031-01-09T10:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":72.8,"t":"2031-01-09T10:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":68.74,"az":72.9,"t":"2031-01-09T10:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.07,"alt":69.64,"az":73.0,"t":"2031-01-09T10:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":73.1,"t":"2031-01-09T10:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":73.2,"t":"2031-01-09T10:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":72.32,"az":73.2,"t":"2031-01-09T10:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":73.22,"az":73.1,"t":"2031-01-09T10:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.11,"az":73.0,"t":"2031-01-09T10:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.03,"alt":75.01,"az":72.9,"t":"2031-01-09T10:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.03,"alt":75.9,"az":72.6,"t":"2031-01-09T10:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.03,"alt":76.8,"az":72.3,"t":"2031-01-09T10:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.02,"alt":77.69,"az":71.9,"t":"2031-01-09T11:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.57,"az":71.3,"t":"2031-01-09T11:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.46,"az":70.5,"t":"2031-01-09T11:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.34,"az":69.6,"t":"2031-01-09T11:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.01,"alt":81.21,"az":68.4,"t":"2031-01-09T11:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":82.08,"az":66.8,"t":"2031-01-09T11:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.01,"alt":82.93,"az":64.7,"t":"2031-01-09T11:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.77,"az":61.9,"t":"2031-01-09T11:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.0,"alt":84.58,"az":58.1,"t":"2031-01-09T11:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.0,"alt":85.35,"az":53.0,"t":"2031-01-09T11:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.0,"alt":86.06,"az":45.6,"t":"2031-01-09T11:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":86.67,"az":35.2,"t":"2031-01-09T11:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":20.8,"t":"2031-01-09T12:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":87.31,"az":2.7,"t":"2031-01-09T12:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":344.1,"t":"2031-01-09T12:10:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":86.82,"az":328.4,"t":"2031-01-09T12:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":86.25,"az":317.0,"t":"2031-01-09T12:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":85.56,"az":308.9,"t":"2031-01-09T12:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":84.8,"az":303.2,"t":"2031-01-09T12:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.01,"alt":84.0,"az":299.1,"t":"2031-01-09T12:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.01,"alt":83.17,"az":296.0,"t":"2031-01-09T12:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":82.32,"az":293.8,"t":"2031-01-09T12:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.46,"az":292.1,"t":"2031-01-09T12:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.01,"alt":80.59,"az":290.7,"t":"2031-01-09T12:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.02,"alt":79.71,"az":289.7,"t":"2031-01-09T13:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.83,"az":288.9,"t":"2031-01-09T13:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.94,"az":288.3,"t":"2031-01-09T13:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.05,"az":287.8,"t":"2031-01-09T13:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.03,"alt":76.16,"az":287.5,"t":"2031-01-09T13:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.03,"alt":75.26,"az":287.2,"t":"2031-01-09T13:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":74.37,"az":287.0,"t":"2031-01-09T13:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":73.47,"az":286.9,"t":"2031-01-09T13:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.58,"az":286.8,"t":"2031-01-09T13:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":71.68,"az":286.8,"t":"2031-01-09T13:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":286.9,"t":"2031-01-09T13:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":286.9,"t":"2031-01-09T13:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.0,"az":287.0,"t":"2031-01-09T14:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.08,"alt":68.1,"az":287.2,"t":"2031-01-09T14:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.08,"alt":67.21,"az":287.3,"t":"2031-01-09T14:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":66.31,"az":287.5,"t":"2031-01-09T14:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.42,"az":287.7,"t":"2031-01-09T14:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.11,"alt":64.53,"az":287.9,"t":"2031-01-09T14:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.64,"az":288.2,"t":"2031-01-09T14:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.75,"az":288.4,"t":"2031-01-09T14:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.87,"az":288.7,"t":"2031-01-09T14:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.98,"az":289.0,"t":"2031-01-09T14:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.1,"az":289.3,"t":"2031-01-09T14:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.21,"az":289.6,"t":"2031-01-09T14:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.33,"az":289.9,"t":"2031-01-09T15:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.19,"alt":57.45,"az":290.2,"t":"2031-01-09T15:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.2,"alt":56.58,"az":290.5,"t":"2031-01-09T15:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.7,"az":290.9,"t":"2031-01-09T15:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":54.83,"az":291.2,"t":"2031-01-09T15:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.95,"az":291.6,"t":"2031-01-09T15:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.09,"az":291.9,"t":"2031-01-09T15:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.22,"az":292.3,"t":"2031-01-09T15:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.28,"alt":51.35,"az":292.7,"t":"2031-01-09T15:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.29,"alt":50.49,"az":293.1,"t":"2031-01-09T15:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.63,"az":293.5,"t":"2031-01-09T15:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.77,"az":293.9,"t":"2031-01-09T15:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.92,"az":294.3,"t":"2031-01-09T16:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.07,"az":294.7,"t":"2031-01-09T16:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.22,"az":295.1,"t":"2031-01-09T16:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.37,"az":295.5,"t":"2031-01-09T16:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.53,"az":296.0,"t":"2031-01-09T16:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.45,"alt":43.69,"az":296.4,"t":"2031-01-09T16:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.85,"az":296.8,"t":"2031-01-09T16:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.02,"az":297.3,"t":"2031-01-09T16:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":297.7,"t":"2031-01-09T16:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.36,"az":298.2,"t":"2031-01-09T16:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.54,"az":298.6,"t":"2031-01-09T16:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.6,"alt":38.72,"az":299.1,"t":"2031-01-09T16:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.63,"alt":37.9,"az":299.6,"t":"2031-01-09T17:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.66,"alt":37.09,"az":300.1,"t":"2031-01-09T17:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.69,"alt":36.28,"az":300.5,"t":"2031-01-09T17:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.48,"az":301.0,"t":"2031-01-09T17:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.68,"az":301.5,"t":"2031-01-09T17:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.88,"az":302.0,"t":"2031-01-09T17:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.83,"alt":33.09,"az":302.5,"t":"2031-01-09T17:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.87,"alt":32.31,"az":303.0,"t":"2031-01-09T17:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":303.5,"t":"2031-01-09T17:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.95,"alt":30.74,"az":304.1,"t":"2031-01-09T17:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.0,"alt":29.97,"az":304.6,"t":"2031-01-09T17:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":305.1,"t":"2031-01-09T17:55:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.09,"alt":28.44,"az":305.6,"t":"2031-01-09T18:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.15,"alt":27.68,"az":306.2,"t":"2031-01-09T18:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.2,"alt":26.93,"az":306.7,"t":"2031-01-09T18:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":307.3,"t":"2031-01-09T18:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":307.8,"t":"2031-01-09T18:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.38,"alt":24.7,"az":308.4,"t":"2031-01-09T18:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.45,"alt":23.97,"az":309.0,"t":"2031-01-09T18:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.52,"alt":23.25,"az":309.5,"t":"2031-01-09T18:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.6,"alt":22.53,"az":310.1,"t":"2031-01-09T18:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.67,"alt":21.82,"az":310.7,"t":"2031-01-09T18:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.76,"alt":21.11,"az":311.3,"t":"2031-01-09T18:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.85,"alt":20.41,"az":311.9,"t":"2031-01-09T18:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":312.5,"t":"2031-01-09T19:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.04,"alt":19.03,"az":313.1,"t":"2031-01-09T19:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.15,"alt":18.35,"az":313.7,"t":"2031-01-09T19:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.26,"alt":17.68,"az":314.4,"t":"2031-01-09T19:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":315.0,"t":"2031-01-09T19:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.51,"alt":16.36,"az":315.6,"t":"2031-01-09T19:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.65,"alt":15.7,"az":316.3,"t":"2031-01-09T19:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.8,"alt":15.06,"az":316.9,"t":"2031-01-09T19:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.96,"alt":14.43,"az":317.6,"t":"2031-01-09T19:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.13,"alt":13.8,"az":318.2,"t":"2031-01-09T19:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":318.9,"t":"2031-01-09T19:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":4.51,"alt":12.57,"az":319.6,"t":"2031-01-09T19:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.72,"alt":11.96,"az":320.2,"t":"2031-01-09T20:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.95,"alt":11.37,"az":320.9,"t":"2031-01-09T20:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.21,"alt":10.78,"az":321.6,"t":"2031-01-09T20:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":322.3,"t":"2031-01-09T20:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":323.0,"t":"2031-01-09T20:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.11,"alt":9.08,"az":323.7,"t":"2031-01-09T20:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.47,"alt":8.53,"az":324.4,"t":"2031-01-09T20:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.86,"alt":7.99,"az":325.2,"t":"2031-01-09T20:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.3,"alt":7.46,"az":325.9,"t":"2031-01-09T20:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.78,"alt":6.94,"az":326.6,"t":"2031-01-09T20:45:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.32,"alt":6.43,"az":327.4,"t":"2031-01-09T20:50:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.93,"alt":5.93,"az":328.1,"t":"2031-01-09T20:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.6,"alt":5.44,"az":328.9,"t":"2031-01-09T21:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.36,"alt":4.97,"az":329.6,"t":"2031-01-09T21:05:00Z","terrain":-0.27},{"above_terrain":true,"airmass":11.23,"alt":4.5,"az":330.4,"t":"2031-01-09T21:10:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.21,"alt":4.04,"az":331.2,"t":"2031-01-09T21:15:00Z","terrain":-0.35},{"above_terrain":true,"airmass":13.33,"alt":3.6,"az":331.9,"t":"2031-01-09T21:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":14.61,"alt":3.16,"az":332.7,"t":"2031-01-09T21:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.1,"alt":2.74,"az":333.5,"t":"2031-01-09T21:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.82,"alt":2.33,"az":334.3,"t":"2031-01-09T21:35:00Z","terrain":-0.34},{"above_terrain":true,"airmass":19.83,"alt":1.93,"az":335.1,"t":"2031-01-09T21:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":22.18,"alt":1.54,"az":335.9,"t":"2031-01-09T21:45:00Z","terrain":-0.81},{"above_terrain":true,"airmass":24.93,"alt":1.16,"az":336.7,"t":"2031-01-09T21:50:00Z","terrain":-0.76},{"above_terrain":true,"airmass":28.16,"alt":0.8,"az":337.6,"t":"2031-01-09T21:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":31.94,"alt":0.45,"az":338.4,"t":"2031-01-09T22:00:00Z","terrain":-0.58},{"above_terrain":true,"airmass":36.31,"alt":0.11,"az":339.2,"t":"2031-01-09T22:05:00Z","terrain":-0.7},{"above_terrain":true,"airmass":null,"alt":-0.21,"az":340.1,"t":"2031-01-09T22:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":340.9,"t":"2031-01-09T22:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":341.7,"t":"2031-01-09T22:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":342.6,"t":"2031-01-09T22:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.39,"az":343.4,"t":"2031-01-09T22:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":344.3,"t":"2031-01-09T22:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":345.2,"t":"2031-01-09T22:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":346.0,"t":"2031-01-09T22:45:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":346.9,"t":"2031-01-09T22:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":347.8,"t":"2031-01-09T22:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":348.6,"t":"2031-01-09T23:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":349.5,"t":"2031-01-09T23:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":350.4,"t":"2031-01-09T23:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":351.3,"t":"2031-01-09T23:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":352.2,"t":"2031-01-09T23:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":353.1,"t":"2031-01-09T23:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":354.0,"t":"2031-01-09T23:30:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":354.8,"t":"2031-01-09T23:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":355.7,"t":"2031-01-09T23:40:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":356.6,"t":"2031-01-09T23:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":357.5,"t":"2031-01-09T23:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":358.4,"t":"2031-01-09T23:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":359.3,"t":"2031-01-10T00:00:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":0.2,"t":"2031-01-10T00:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":1.1,"t":"2031-01-10T00:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":2.0,"t":"2031-01-10T00:15:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":2.9,"t":"2031-01-10T00:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":3.8,"t":"2031-01-10T00:25:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":4.7,"t":"2031-01-10T00:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":5.6,"t":"2031-01-10T00:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":6.5,"t":"2031-01-10T00:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":7.4,"t":"2031-01-10T00:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":8.3,"t":"2031-01-10T00:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":9.2,"t":"2031-01-10T00:55:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":10.0,"t":"2031-01-10T01:00:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":10.9,"t":"2031-01-10T01:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":11.8,"t":"2031-01-10T01:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":12.7,"t":"2031-01-10T01:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":13.5,"t":"2031-01-10T01:20:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":14.4,"t":"2031-01-10T01:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":15.3,"t":"2031-01-10T01:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":16.1,"t":"2031-01-10T01:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":17.0,"t":"2031-01-10T01:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":17.8,"t":"2031-01-10T01:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.68,"az":18.7,"t":"2031-01-10T01:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":19.5,"t":"2031-01-10T01:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.05,"az":20.4,"t":"2031-01-10T02:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":34.04,"alt":0.28,"az":21.2,"t":"2031-01-10T02:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":29.97,"alt":0.62,"az":22.0,"t":"2031-01-10T02:10:00Z","terrain":0.99},{"above_terrain":false,"airmass":26.48,"alt":0.98,"az":22.8,"t":"2031-01-10T02:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":23.5,"alt":1.35,"az":23.7,"t":"2031-01-10T02:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":20.95,"alt":1.73,"az":24.5,"t":"2031-01-10T02:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":18.78,"alt":2.13,"az":25.3,"t":"2031-01-10T02:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":16.92,"alt":2.53,"az":26.1,"t":"2031-01-10T02:35:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.32,"alt":2.95,"az":26.9,"t":"2031-01-10T02:40:00Z","terrain":1.29},{"above_terrain":true,"airmass":13.94,"alt":3.38,"az":27.7,"t":"2031-01-10T02:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.74,"alt":3.82,"az":28.4,"t":"2031-01-10T02:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":11.7,"alt":4.27,"az":29.2,"t":"2031-01-10T02:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":30.0,"t":"2031-01-10T03:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":9.97,"alt":5.2,"az":30.8,"t":"2031-01-10T03:05:00Z","terrain":1.27},{"above_terrain":true,"airmass":9.25,"alt":5.69,"az":31.5,"t":"2031-01-10T03:10:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":32.3,"t":"2031-01-10T03:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":8.05,"alt":6.69,"az":33.0,"t":"2031-01-10T03:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":7.53,"alt":7.2,"az":33.7,"t":"2031-01-10T03:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":7.07,"alt":7.73,"az":34.5,"t":"2031-01-10T03:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.66,"alt":8.26,"az":35.2,"t":"2031-01-10T03:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":35.9,"t":"2031-01-10T03:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.94,"alt":9.36,"az":36.6,"t":"2031-01-10T03:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.63,"alt":9.92,"az":37.3,"t":"2031-01-10T03:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":38.0,"t":"2031-01-10T03:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.08,"alt":11.08,"az":38.7,"t":"2031-01-10T04:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.84,"alt":11.67,"az":39.4,"t":"2031-01-10T04:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.61,"alt":12.27,"az":40.1,"t":"2031-01-10T04:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.41,"alt":12.87,"az":40.8,"t":"2031-01-10T04:15:00Z","terrain":0.0},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":41.4,"t":"2031-01-10T04:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":4.04,"alt":14.11,"az":42.1,"t":"2031-01-10T04:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":42.8,"t":"2031-01-10T04:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":43.4,"t":"2031-01-10T04:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.58,"alt":16.03,"az":44.1,"t":"2031-01-10T04:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":44.7,"t":"2031-01-10T04:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.32,"alt":17.35,"az":45.3,"t":"2031-01-10T04:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":46.0,"t":"2031-01-10T04:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.09,"alt":18.69,"az":46.6,"t":"2031-01-10T05:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":47.2,"t":"2031-01-10T05:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":47.8,"t":"2031-01-10T05:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.8,"alt":20.76,"az":48.4,"t":"2031-01-10T05:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.72,"alt":21.46,"az":49.0,"t":"2031-01-10T05:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.63,"alt":22.17,"az":49.6,"t":"2031-01-10T05:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.56,"alt":22.89,"az":50.2,"t":"2031-01-10T05:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.48,"alt":23.61,"az":50.7,"t":"2031-01-10T05:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":51.3,"t":"2031-01-10T05:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":51.9,"t":"2031-01-10T05:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":52.4,"t":"2031-01-10T05:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.23,"alt":26.56,"az":53.0,"t":"2031-01-10T05:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.17,"alt":27.31,"az":53.5,"t":"2031-01-10T06:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":54.1,"t":"2031-01-10T06:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.07,"alt":28.82,"az":54.6,"t":"2031-01-10T06:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.02,"alt":29.59,"az":55.2,"t":"2031-01-10T06:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.36,"az":55.7,"t":"2031-01-10T06:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.13,"az":56.2,"t":"2031-01-10T06:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.91,"az":56.7,"t":"2031-01-10T06:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.7,"az":57.2,"t":"2031-01-10T06:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.81,"alt":33.49,"az":57.7,"t":"2031-01-10T06:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.77,"alt":34.28,"az":58.2,"t":"2031-01-10T06:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":35.08,"az":58.7,"t":"2031-01-10T06:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.88,"az":59.2,"t":"2031-01-10T06:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.69,"az":59.7,"t":"2031-01-10T07:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.5,"az":60.2,"t":"2031-01-10T07:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.31,"az":60.7,"t":"2031-01-10T07:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.13,"az":61.1,"t":"2031-01-10T07:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":39.95,"az":61.6,"t":"2031-01-10T07:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.53,"alt":40.78,"az":62.1,"t":"2031-01-10T07:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.5,"alt":41.61,"az":62.5,"t":"2031-01-10T07:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":63.0,"t":"2031-01-10T07:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.46,"alt":43.27,"az":63.4,"t":"2031-01-10T07:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.43,"alt":44.11,"az":63.8,"t":"2031-01-10T07:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":64.3,"t":"2031-01-10T07:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.8,"az":64.7,"t":"2031-01-10T07:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.64,"az":65.1,"t":"2031-01-10T08:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.36,"alt":47.5,"az":65.5,"t":"2031-01-10T08:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":65.9,"t":"2031-01-10T08:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.2,"az":66.3,"t":"2031-01-10T08:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":66.7,"t":"2031-01-10T08:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.29,"alt":50.92,"az":67.1,"t":"2031-01-10T08:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.79,"az":67.5,"t":"2031-01-10T08:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.26,"alt":52.65,"az":67.9,"t":"2031-01-10T08:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.52,"az":68.2,"t":"2031-01-10T08:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.39,"az":68.6,"t":"2031-01-10T08:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.22,"alt":55.26,"az":69.0,"t":"2031-01-10T08:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.14,"az":69.3,"t":"2031-01-10T08:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.19,"alt":57.02,"az":69.6,"t":"2031-01-10T09:00:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.18,"alt":57.89,"az":70.0,"t":"2031-01-10T09:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.17,"alt":58.77,"az":70.3,"t":"2031-01-10T09:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.66,"az":70.6,"t":"2031-01-10T09:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.54,"az":70.9,"t":"2031-01-10T09:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.42,"az":71.2,"t":"2031-01-10T09:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.31,"az":71.4,"t":"2031-01-10T09:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.2,"az":71.7,"t":"2031-01-10T09:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":71.9,"t":"2031-01-10T09:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":64.98,"az":72.2,"t":"2031-01-10T09:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.1,"alt":65.87,"az":72.4,"t":"2031-01-10T09:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.09,"alt":66.76,"az":72.6,"t":"2031-01-10T09:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.08,"alt":67.66,"az":72.7,"t":"2031-01-10T10:00:00Z","terrain":1.04}],"transit":{"airmass":1.0,"alt":87.3,"az":2.7,"t":"2031-01-09T12:05:00Z"},"usable_hours":2.17,"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."]}