{"assessment":{"best_window":{"end":"2042-01-06T18:15Z","end_local":"20:15","hours":1.42,"label":"good","mean_quality":0.68,"start":"2042-01-06T16:50Z","start_local":"18:50"},"cost":{"altitude":10.05,"clouds":0.0,"darkness":1.5,"moon":0.36},"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":50,"cloud":null,"high":null,"iso":"2042-01-06T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2042-01-06T17:00Z","label":"good","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2042-01-06T18:00Z","label":"good","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.65,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2042-01-06T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.36,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2042-01-06T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2042-01-06T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2042-01-06T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2042-01-06T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":74,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2042-01-07T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2042-01-07T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2042-01-07T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2042-01-07T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2042-01-07T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2042-01-07T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.74,"peak_sky":0.74,"quality_hours":1.68,"reasons":["the target being low or below 20\u00b0 cost 10.1 quality-hours","daylight and twilight cost 1.5 quality-hours","moonlight cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":31,"score_weather":null,"sky_hours":1.68,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2042-01-06T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2042-01-06T15:05Z","start_local":"17:05"},{"end":"2042-01-06T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2042-01-06T15:40Z","start_local":"17:40"},{"end":"2042-01-06T16:50Z","end_local":"18:50","hours":0.58,"label":"marginal","mean_quality":0.38,"start":"2042-01-06T16:15Z","start_local":"18:15"},{"end":"2042-01-06T18:15Z","end_local":"20:15","hours":1.42,"label":"good","mean_quality":0.68,"start":"2042-01-06T16:50Z","start_local":"18:50"},{"end":"2042-01-06T19:10Z","end_local":"21:10","hours":0.92,"label":"marginal","mean_quality":0.45,"start":"2042-01-06T18:15Z","start_local":"20:15"},{"end":"2042-01-07T05:50Z","end_local":"07:50","hours":10.67,"label":"unusable","mean_quality":0.0,"start":"2042-01-06T19:10Z","start_local":"21:10"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2042-01-06T16:45:22Z","dark_hours":11.39,"dark_to":"2042-01-07T04:08:34Z","moon":{"illumination":0.995,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2042-01-06T15:02:55Z","moonset":"2042-01-07T06:50:33Z","sunrise":"2042-01-07T05:47:58Z","sunset":"2042-01-06T15:05:50Z","twilight":{"astronomical":{"end":"2042-01-06T16:45:22Z","start":"2042-01-07T04:08:34Z"},"civil":{"end":"2042-01-06T15:37:01Z","start":"2042-01-07T05:16:50Z"},"nautical":{"end":"2042-01-06T16:11:45Z","start":"2042-01-07T04:42:09Z"}},"window_end":"2042-01-07T10:00:00Z","window_start":"2042-01-06T10:00:00Z"},"night_date":"2042-01-06","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.51,"alt":41.3,"t":"2042-01-06T16:50:00Z"},"dec":44.25788576,"dec_of_date":44.423,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":1.25,"limit_rise":"2042-01-07T05:20:11Z","limit_set":"2042-01-06T19:09:01Z","max_az_rate_deg_per_min":3.71,"moon_separation":107.4,"never_rises":false,"ra":314.72388973,"ra_of_date":315.1004,"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 1.2 h above 30\u00b0, 2.3 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2042-01-06T22:25:28Z","blocked_dark_hours":0,"clears_at":"2042-01-07T02:26:42Z","rise_az":72.1},"track":[{"above_terrain":true,"airmass":1.1,"alt":65.02,"az":72.1,"t":"2042-01-06T10:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.09,"alt":65.91,"az":72.3,"t":"2042-01-06T10:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.09,"alt":66.8,"az":72.5,"t":"2042-01-06T10:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.69,"az":72.6,"t":"2042-01-06T10:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":68.59,"az":72.8,"t":"2042-01-06T10:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":69.48,"az":72.9,"t":"2042-01-06T10:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":70.38,"az":73.0,"t":"2042-01-06T10:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.06,"alt":71.27,"az":73.0,"t":"2042-01-06T10:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.05,"alt":72.17,"az":73.0,"t":"2042-01-06T10:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.04,"alt":73.06,"az":73.0,"t":"2042-01-06T10:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.04,"alt":73.96,"az":72.9,"t":"2042-01-06T10:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.85,"az":72.7,"t":"2042-01-06T10:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":75.74,"az":72.5,"t":"2042-01-06T11:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":76.64,"az":72.2,"t":"2042-01-06T11:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.02,"alt":77.53,"az":71.7,"t":"2042-01-06T11:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.41,"az":71.2,"t":"2042-01-06T11:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.3,"az":70.5,"t":"2042-01-06T11:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.18,"az":69.5,"t":"2042-01-06T11:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.01,"alt":81.05,"az":68.3,"t":"2042-01-06T11:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":81.92,"az":66.8,"t":"2042-01-06T11:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.01,"alt":82.77,"az":64.7,"t":"2042-01-06T11:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.61,"az":62.1,"t":"2042-01-06T11:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.0,"alt":84.42,"az":58.5,"t":"2042-01-06T11:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.2,"az":53.5,"t":"2042-01-06T11:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.0,"alt":85.92,"az":46.6,"t":"2042-01-06T12:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.0,"alt":86.54,"az":36.9,"t":"2042-01-06T12:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.0,"alt":87.02,"az":23.3,"t":"2042-01-06T12:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.0,"alt":87.25,"az":5.9,"t":"2042-01-06T12:15:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":347.4,"t":"2042-01-06T12:20:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.0,"alt":86.86,"az":331.3,"t":"2042-01-06T12:25:00Z","terrain":-0.33},{"above_terrain":true,"airmass":1.0,"alt":86.33,"az":319.1,"t":"2042-01-06T12:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":85.66,"az":310.5,"t":"2042-01-06T12:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.0,"alt":84.92,"az":304.5,"t":"2042-01-06T12:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":84.12,"az":300.1,"t":"2042-01-06T12:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":83.3,"az":296.9,"t":"2042-01-06T12:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":82.46,"az":294.4,"t":"2042-01-06T12:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.6,"az":292.6,"t":"2042-01-06T13:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.01,"alt":80.73,"az":291.2,"t":"2042-01-06T13:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":79.85,"az":290.1,"t":"2042-01-06T13:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":78.97,"az":289.3,"t":"2042-01-06T13:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.09,"az":288.6,"t":"2042-01-06T13:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.2,"az":288.1,"t":"2042-01-06T13:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.31,"az":287.7,"t":"2042-01-06T13:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.03,"alt":75.42,"az":287.4,"t":"2042-01-06T13:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":74.52,"az":287.2,"t":"2042-01-06T13:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":73.63,"az":287.1,"t":"2042-01-06T13:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.73,"az":287.0,"t":"2042-01-06T13:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.05,"alt":71.84,"az":287.0,"t":"2042-01-06T13:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.06,"alt":70.94,"az":287.0,"t":"2042-01-06T14:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.06,"alt":70.05,"az":287.1,"t":"2042-01-06T14:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.15,"az":287.1,"t":"2042-01-06T14:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":68.26,"az":287.3,"t":"2042-01-06T14:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":67.37,"az":287.4,"t":"2042-01-06T14:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.09,"alt":66.47,"az":287.6,"t":"2042-01-06T14:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.58,"az":287.8,"t":"2042-01-06T14:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.11,"alt":64.69,"az":288.0,"t":"2042-01-06T14:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.8,"az":288.2,"t":"2042-01-06T14:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":288.5,"t":"2042-01-06T14:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.03,"az":288.7,"t":"2042-01-06T14:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.14,"az":289.0,"t":"2042-01-06T14:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.26,"az":289.3,"t":"2042-01-06T15:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.37,"az":289.6,"t":"2042-01-06T15:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.49,"az":289.9,"t":"2042-01-06T15:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.61,"az":290.2,"t":"2042-01-06T15:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.2,"alt":56.74,"az":290.6,"t":"2042-01-06T15:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.86,"az":290.9,"t":"2042-01-06T15:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.22,"alt":54.99,"az":291.2,"t":"2042-01-06T15:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.12,"az":291.6,"t":"2042-01-06T15:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.25,"az":292.0,"t":"2042-01-06T15:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":292.3,"t":"2042-01-06T15:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.28,"alt":51.52,"az":292.7,"t":"2042-01-06T15:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.29,"alt":50.65,"az":293.1,"t":"2042-01-06T15:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":293.5,"t":"2042-01-06T16:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.94,"az":293.9,"t":"2042-01-06T16:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.08,"az":294.3,"t":"2042-01-06T16:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.23,"az":294.7,"t":"2042-01-06T16:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.38,"az":295.1,"t":"2042-01-06T16:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.53,"az":295.5,"t":"2042-01-06T16:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.69,"az":295.9,"t":"2042-01-06T16:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.85,"az":296.4,"t":"2042-01-06T16:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.46,"alt":43.01,"az":296.8,"t":"2042-01-06T16:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":297.2,"t":"2042-01-06T16:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.51,"alt":41.35,"az":297.7,"t":"2042-01-06T16:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.52,"az":298.1,"t":"2042-01-06T16:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.7,"az":298.6,"t":"2042-01-06T17:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.88,"az":299.1,"t":"2042-01-06T17:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":299.5,"t":"2042-01-06T17:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.65,"alt":37.25,"az":300.0,"t":"2042-01-06T17:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.44,"az":300.5,"t":"2042-01-06T17:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":301.0,"t":"2042-01-06T17:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":301.5,"t":"2042-01-06T17:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.04,"az":302.0,"t":"2042-01-06T17:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.82,"alt":33.25,"az":302.5,"t":"2042-01-06T17:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.86,"alt":32.46,"az":303.0,"t":"2042-01-06T17:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.9,"alt":31.68,"az":303.5,"t":"2042-01-06T17:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.94,"alt":30.9,"az":304.0,"t":"2042-01-06T17:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.99,"alt":30.13,"az":304.5,"t":"2042-01-06T18:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.03,"alt":29.36,"az":305.1,"t":"2042-01-06T18:05:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.08,"alt":28.6,"az":305.6,"t":"2042-01-06T18:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.13,"alt":27.84,"az":306.1,"t":"2042-01-06T18:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.19,"alt":27.08,"az":306.7,"t":"2042-01-06T18:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.25,"alt":26.34,"az":307.2,"t":"2042-01-06T18:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.31,"alt":25.59,"az":307.8,"t":"2042-01-06T18:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.37,"alt":24.86,"az":308.3,"t":"2042-01-06T18:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.44,"alt":24.13,"az":308.9,"t":"2042-01-06T18:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.51,"alt":23.4,"az":309.5,"t":"2042-01-06T18:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.58,"alt":22.68,"az":310.1,"t":"2042-01-06T18:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.66,"alt":21.97,"az":310.7,"t":"2042-01-06T18:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":311.2,"t":"2042-01-06T19:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.83,"alt":20.56,"az":311.8,"t":"2042-01-06T19:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.92,"alt":19.87,"az":312.4,"t":"2042-01-06T19:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.02,"alt":19.18,"az":313.0,"t":"2042-01-06T19:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.13,"alt":18.5,"az":313.7,"t":"2042-01-06T19:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.24,"alt":17.82,"az":314.3,"t":"2042-01-06T19:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.36,"alt":17.16,"az":314.9,"t":"2042-01-06T19:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.48,"alt":16.5,"az":315.5,"t":"2042-01-06T19:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.62,"alt":15.85,"az":316.2,"t":"2042-01-06T19:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.76,"alt":15.2,"az":316.8,"t":"2042-01-06T19:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":317.5,"t":"2042-01-06T19:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.09,"alt":13.94,"az":318.1,"t":"2042-01-06T19:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.27,"alt":13.32,"az":318.8,"t":"2042-01-06T20:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":4.46,"alt":12.7,"az":319.5,"t":"2042-01-06T20:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":320.1,"t":"2042-01-06T20:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.9,"alt":11.51,"az":320.8,"t":"2042-01-06T20:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.15,"alt":10.92,"az":321.5,"t":"2042-01-06T20:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.41,"alt":10.34,"az":322.2,"t":"2042-01-06T20:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.71,"alt":9.77,"az":322.9,"t":"2042-01-06T20:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":6.03,"alt":9.21,"az":323.6,"t":"2042-01-06T20:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.38,"alt":8.66,"az":324.3,"t":"2042-01-06T20:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.76,"alt":8.12,"az":325.1,"t":"2042-01-06T20:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":325.8,"t":"2042-01-06T20:50:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.66,"alt":7.07,"az":326.5,"t":"2042-01-06T20:55:00Z","terrain":-0.32},{"above_terrain":true,"airmass":8.19,"alt":6.56,"az":327.3,"t":"2042-01-06T21:00:00Z","terrain":-0.35},{"above_terrain":true,"airmass":8.77,"alt":6.06,"az":328.0,"t":"2042-01-06T21:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":9.43,"alt":5.57,"az":328.8,"t":"2042-01-06T21:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.16,"alt":5.09,"az":329.5,"t":"2042-01-06T21:15:00Z","terrain":-0.24},{"above_terrain":true,"airmass":11.0,"alt":4.62,"az":330.3,"t":"2042-01-06T21:20:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.94,"alt":4.16,"az":331.1,"t":"2042-01-06T21:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":13.02,"alt":3.71,"az":331.8,"t":"2042-01-06T21:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":14.26,"alt":3.27,"az":332.6,"t":"2042-01-06T21:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.68,"alt":2.85,"az":333.4,"t":"2042-01-06T21:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":17.33,"alt":2.44,"az":334.2,"t":"2042-01-06T21:45:00Z","terrain":-0.3},{"above_terrain":true,"airmass":19.25,"alt":2.03,"az":335.0,"t":"2042-01-06T21:50:00Z","terrain":-0.59},{"above_terrain":true,"airmass":21.49,"alt":1.64,"az":335.8,"t":"2042-01-06T21:55:00Z","terrain":-0.78},{"above_terrain":true,"airmass":24.12,"alt":1.27,"az":336.6,"t":"2042-01-06T22:00:00Z","terrain":-0.77},{"above_terrain":true,"airmass":27.19,"alt":0.9,"az":337.4,"t":"2042-01-06T22:05:00Z","terrain":-0.62},{"above_terrain":true,"airmass":30.79,"alt":0.55,"az":338.3,"t":"2042-01-06T22:10:00Z","terrain":-0.54},{"above_terrain":true,"airmass":34.97,"alt":0.21,"az":339.1,"t":"2042-01-06T22:15:00Z","terrain":-0.73},{"above_terrain":true,"airmass":null,"alt":-0.12,"az":339.9,"t":"2042-01-06T22:20:00Z","terrain":-0.55},{"above_terrain":true,"airmass":null,"alt":-0.43,"az":340.8,"t":"2042-01-06T22:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":341.6,"t":"2042-01-06T22:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":342.4,"t":"2042-01-06T22:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":343.3,"t":"2042-01-06T22:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":344.2,"t":"2042-01-06T22:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":345.0,"t":"2042-01-06T22:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":345.9,"t":"2042-01-06T22:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":346.7,"t":"2042-01-06T23:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":347.6,"t":"2042-01-06T23:05:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":348.5,"t":"2042-01-06T23:10:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.85,"az":349.4,"t":"2042-01-06T23:15:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":350.3,"t":"2042-01-06T23:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":351.1,"t":"2042-01-06T23:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":352.0,"t":"2042-01-06T23:30:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":352.9,"t":"2042-01-06T23:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":353.8,"t":"2042-01-06T23:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":354.7,"t":"2042-01-06T23:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":355.6,"t":"2042-01-06T23:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":356.5,"t":"2042-01-06T23:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":357.4,"t":"2042-01-07T00:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":358.3,"t":"2042-01-07T00:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":359.2,"t":"2042-01-07T00:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":0.1,"t":"2042-01-07T00:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":1.0,"t":"2042-01-07T00:20:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":1.9,"t":"2042-01-07T00:25:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":2.8,"t":"2042-01-07T00:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":3.7,"t":"2042-01-07T00:35:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":4.5,"t":"2042-01-07T00:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":5.4,"t":"2042-01-07T00:45:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":6.3,"t":"2042-01-07T00:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":7.2,"t":"2042-01-07T00:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":8.1,"t":"2042-01-07T01:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":9.0,"t":"2042-01-07T01:05:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":9.9,"t":"2042-01-07T01:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":10.8,"t":"2042-01-07T01:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":11.6,"t":"2042-01-07T01:20:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":12.5,"t":"2042-01-07T01:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":13.4,"t":"2042-01-07T01:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":14.3,"t":"2042-01-07T01:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":15.1,"t":"2042-01-07T01:40:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":16.0,"t":"2042-01-07T01:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":16.8,"t":"2042-01-07T01:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":17.7,"t":"2042-01-07T01:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":18.5,"t":"2042-01-07T02:00:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":19.4,"t":"2042-01-07T02:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.07,"az":20.2,"t":"2042-01-07T02:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.28,"alt":0.26,"az":21.0,"t":"2042-01-07T02:15:00Z","terrain":0.7},{"above_terrain":false,"airmass":30.2,"alt":0.6,"az":21.9,"t":"2042-01-07T02:20:00Z","terrain":0.95},{"above_terrain":false,"airmass":26.69,"alt":0.96,"az":22.7,"t":"2042-01-07T02:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":23.68,"alt":1.32,"az":23.5,"t":"2042-01-07T02:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":21.12,"alt":1.7,"az":24.3,"t":"2042-01-07T02:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":18.94,"alt":2.1,"az":25.1,"t":"2042-01-07T02:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":17.06,"alt":2.5,"az":25.9,"t":"2042-01-07T02:45:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.45,"alt":2.91,"az":26.7,"t":"2042-01-07T02:50:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.05,"alt":3.34,"az":27.5,"t":"2042-01-07T02:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":12.84,"alt":3.78,"az":28.3,"t":"2042-01-07T03:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.79,"alt":4.23,"az":29.1,"t":"2042-01-07T03:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":10.86,"alt":4.69,"az":29.8,"t":"2042-01-07T03:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":10.04,"alt":5.16,"az":30.6,"t":"2042-01-07T03:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":9.32,"alt":5.64,"az":31.4,"t":"2042-01-07T03:20:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":32.1,"t":"2042-01-07T03:25:00Z","terrain":1.29},{"above_terrain":true,"airmass":8.1,"alt":6.64,"az":32.9,"t":"2042-01-07T03:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":7.59,"alt":7.15,"az":33.6,"t":"2042-01-07T03:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":7.12,"alt":7.67,"az":34.3,"t":"2042-01-07T03:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":6.7,"alt":8.2,"az":35.1,"t":"2042-01-07T03:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.32,"alt":8.75,"az":35.8,"t":"2042-01-07T03:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.98,"alt":9.3,"az":36.5,"t":"2042-01-07T03:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.66,"alt":9.86,"az":37.2,"t":"2042-01-07T04:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.37,"alt":10.43,"az":37.9,"t":"2042-01-07T04:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.11,"alt":11.01,"az":38.6,"t":"2042-01-07T04:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":39.3,"t":"2042-01-07T04:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":4.64,"alt":12.19,"az":40.0,"t":"2042-01-07T04:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":4.43,"alt":12.8,"az":40.6,"t":"2042-01-07T04:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.24,"alt":13.41,"az":41.3,"t":"2042-01-07T04:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":42.0,"t":"2042-01-07T04:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.9,"alt":14.66,"az":42.6,"t":"2042-01-07T04:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.74,"alt":15.3,"az":43.3,"t":"2042-01-07T04:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.6,"alt":15.95,"az":43.9,"t":"2042-01-07T04:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.46,"alt":16.6,"az":44.6,"t":"2042-01-07T04:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.34,"alt":17.26,"az":45.2,"t":"2042-01-07T05:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":45.8,"t":"2042-01-07T05:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.11,"alt":18.6,"az":46.4,"t":"2042-01-07T05:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.0,"alt":19.28,"az":47.0,"t":"2042-01-07T05:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.91,"alt":19.97,"az":47.7,"t":"2042-01-07T05:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":48.3,"t":"2042-01-07T05:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.73,"alt":21.37,"az":48.8,"t":"2042-01-07T05:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.65,"alt":22.08,"az":49.4,"t":"2042-01-07T05:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.57,"alt":22.79,"az":50.0,"t":"2042-01-07T05:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.49,"alt":23.51,"az":50.6,"t":"2042-01-07T05:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.42,"alt":24.24,"az":51.2,"t":"2042-01-07T05:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":51.7,"t":"2042-01-07T05:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.3,"alt":25.71,"az":52.3,"t":"2042-01-07T06:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.24,"alt":26.45,"az":52.9,"t":"2042-01-07T06:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.18,"alt":27.2,"az":53.4,"t":"2042-01-07T06:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":54.0,"t":"2042-01-07T06:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.07,"alt":28.71,"az":54.5,"t":"2042-01-07T06:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.48,"az":55.0,"t":"2042-01-07T06:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.25,"az":55.6,"t":"2042-01-07T06:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.94,"alt":31.02,"az":56.1,"t":"2042-01-07T06:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.8,"az":56.6,"t":"2042-01-07T06:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.58,"az":57.1,"t":"2042-01-07T06:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.81,"alt":33.37,"az":57.6,"t":"2042-01-07T06:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.78,"alt":34.16,"az":58.1,"t":"2042-01-07T06:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":58.6,"t":"2042-01-07T07:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.76,"az":59.1,"t":"2042-01-07T07:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.57,"az":59.6,"t":"2042-01-07T07:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.38,"az":60.1,"t":"2042-01-07T07:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.61,"alt":38.19,"az":60.5,"t":"2042-01-07T07:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":61.0,"t":"2042-01-07T07:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.83,"az":61.5,"t":"2042-01-07T07:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.65,"az":61.9,"t":"2042-01-07T07:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.48,"az":62.4,"t":"2042-01-07T07:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.31,"az":62.8,"t":"2042-01-07T07:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":63.3,"t":"2042-01-07T07:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":43.98,"az":63.7,"t":"2042-01-07T07:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.42,"alt":44.82,"az":64.1,"t":"2042-01-07T08:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.66,"az":64.6,"t":"2042-01-07T08:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.51,"az":65.0,"t":"2042-01-07T08:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.36,"az":65.4,"t":"2042-01-07T08:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.21,"az":65.8,"t":"2042-01-07T08:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.07,"az":66.2,"t":"2042-01-07T08:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.93,"az":66.6,"t":"2042-01-07T08:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.79,"az":67.0,"t":"2042-01-07T08:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.65,"az":67.4,"t":"2042-01-07T08:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.51,"az":67.7,"t":"2042-01-07T08:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.38,"az":68.1,"t":"2042-01-07T08:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.25,"az":68.5,"t":"2042-01-07T08:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.12,"az":68.8,"t":"2042-01-07T09:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":56.0,"az":69.2,"t":"2042-01-07T09:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.19,"alt":56.87,"az":69.5,"t":"2042-01-07T09:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.75,"az":69.8,"t":"2042-01-07T09:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.63,"az":70.1,"t":"2042-01-07T09:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.51,"az":70.4,"t":"2042-01-07T09:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.39,"az":70.7,"t":"2042-01-07T09:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.28,"az":71.0,"t":"2042-01-07T09:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.16,"az":71.3,"t":"2042-01-07T09:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.05,"az":71.6,"t":"2042-01-07T09:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.94,"az":71.8,"t":"2042-01-07T09:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":64.83,"az":72.0,"t":"2042-01-07T09:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.72,"az":72.2,"t":"2042-01-07T10:00:00Z","terrain":1.15}],"transit":{"airmass":1.0,"alt":87.3,"az":5.9,"t":"2042-01-06T12:15:00Z"},"usable_hours":2.33,"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."]}