{"assessment":{"best_window":{"end":"2027-01-19T18:15Z","end_local":"20:15","hours":1.25,"label":"marginal","mean_quality":0.46,"start":"2027-01-19T17:00Z","start_local":"19:00"},"cost":{"altitude":10.65,"clouds":0.0,"darkness":1.87,"moon":0.33},"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":41,"cloud":null,"high":null,"iso":"2027-01-19T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2027-01-19T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2027-01-19T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.35,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2027-01-19T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":73,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2027-01-19T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":76,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2027-01-19T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2027-01-19T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2027-01-19T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2027-01-20T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2027-01-20T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2027-01-20T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2027-01-20T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2027-01-20T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2027-01-20T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.09,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.58,"peak_sky":0.58,"quality_hours":0.89,"reasons":["the target being low or below 20\u00b0 cost 10.7 quality-hours","daylight and twilight cost 1.9 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":13,"score_weather":null,"sky_hours":0.89,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-01-19T15:55Z","end_local":"17:55","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2027-01-19T15:15Z","start_local":"17:15"},{"end":"2027-01-19T16:25Z","end_local":"18:25","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2027-01-19T15:55Z","start_local":"17:55"},{"end":"2027-01-19T16:45Z","end_local":"18:45","hours":0.33,"label":"marginal","mean_quality":0.3,"start":"2027-01-19T16:25Z","start_local":"18:25"},{"end":"2027-01-19T17:00Z","end_local":"19:00","hours":0.25,"label":"poor","mean_quality":0.3,"start":"2027-01-19T16:45Z","start_local":"18:45"},{"end":"2027-01-19T18:15Z","end_local":"20:15","hours":1.25,"label":"marginal","mean_quality":0.46,"start":"2027-01-19T17:00Z","start_local":"19:00"},{"end":"2027-01-19T18:20Z","end_local":"20:20","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2027-01-19T18:15Z","start_local":"20:15"},{"end":"2027-01-20T04:35Z","end_local":"06:35","hours":10.25,"label":"unusable","mean_quality":0.0,"start":"2027-01-19T18:20Z","start_local":"20:20"},{"end":"2027-01-20T05:15Z","end_local":"07:15","hours":0.67,"label":"poor","mean_quality":0.1,"start":"2027-01-20T04:35Z","start_local":"06:35"},{"end":"2027-01-20T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-20T05:15Z","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":"2027-01-19T16:57:29Z","dark_hours":11.14,"dark_to":"2027-01-20T04:05:49Z","moon":{"illumination":0.901,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.2,"moonrise":"2027-01-19T11:42:47Z","moonset":"2027-01-20T03:52:16Z","sunrise":"2027-01-20T05:43:16Z","sunset":"2027-01-19T15:19:50Z","twilight":{"astronomical":{"end":"2027-01-19T16:57:29Z","start":"2027-01-20T04:05:49Z"},"civil":{"end":"2027-01-19T15:50:15Z","start":"2027-01-20T05:12:56Z"},"nautical":{"end":"2027-01-19T16:24:20Z","start":"2027-01-20T04:38:55Z"}},"window_end":"2027-01-20T10:00:00Z","window_start":"2027-01-19T10:00:00Z"},"night_date":"2027-01-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.9,"alt":31.6,"t":"2027-01-19T17:00:00Z"},"dec":44.25788576,"dec_of_date":44.3641,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":0.25,"limit_rise":"2027-01-20T04:30:15Z","limit_set":"2027-01-19T18:18:33Z","max_az_rate_deg_per_min":3.79,"moon_separation":93.6,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9663,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"Just 1.3 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2027-01-19T21:34:28Z","blocked_dark_hours":0,"clears_at":"2027-01-20T01:37:09Z","rise_az":73.1},"track":[{"above_terrain":true,"airmass":1.04,"alt":74.0,"az":73.1,"t":"2027-01-19T10:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.89,"az":72.9,"t":"2027-01-19T10:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.03,"alt":75.79,"az":72.7,"t":"2027-01-19T10:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":76.68,"az":72.4,"t":"2027-01-19T10:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.02,"alt":77.57,"az":72.0,"t":"2027-01-19T10:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.02,"alt":78.46,"az":71.5,"t":"2027-01-19T10:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":79.34,"az":70.7,"t":"2027-01-19T10:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.01,"alt":80.23,"az":69.8,"t":"2027-01-19T10:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.01,"alt":81.1,"az":68.6,"t":"2027-01-19T10:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.01,"alt":81.97,"az":67.1,"t":"2027-01-19T10:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.01,"alt":82.82,"az":65.1,"t":"2027-01-19T10:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":83.66,"az":62.4,"t":"2027-01-19T10:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.0,"alt":84.48,"az":58.8,"t":"2027-01-19T11:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.0,"alt":85.26,"az":53.9,"t":"2027-01-19T11:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.0,"alt":85.98,"az":46.9,"t":"2027-01-19T11:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":86.61,"az":37.0,"t":"2027-01-19T11:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.0,"alt":87.08,"az":23.1,"t":"2027-01-19T11:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.0,"alt":87.32,"az":5.3,"t":"2027-01-19T11:25:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.0,"alt":87.25,"az":346.3,"t":"2027-01-19T11:30:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.0,"alt":86.9,"az":330.1,"t":"2027-01-19T11:35:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.0,"alt":86.34,"az":318.1,"t":"2027-01-19T11:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.0,"alt":85.67,"az":309.6,"t":"2027-01-19T11:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.0,"alt":84.91,"az":303.7,"t":"2027-01-19T11:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.0,"alt":84.12,"az":299.4,"t":"2027-01-19T11:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":83.29,"az":296.3,"t":"2027-01-19T12:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":82.44,"az":293.9,"t":"2027-01-19T12:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.58,"az":292.2,"t":"2027-01-19T12:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.01,"alt":80.71,"az":290.8,"t":"2027-01-19T12:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.02,"alt":79.83,"az":289.7,"t":"2027-01-19T12:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.95,"az":288.9,"t":"2027-01-19T12:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":78.06,"az":288.3,"t":"2027-01-19T12:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.17,"az":287.8,"t":"2027-01-19T12:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.03,"alt":76.28,"az":287.4,"t":"2027-01-19T12:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.03,"alt":75.38,"az":287.2,"t":"2027-01-19T12:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.49,"az":287.0,"t":"2027-01-19T12:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":73.59,"az":286.9,"t":"2027-01-19T12:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.7,"az":286.8,"t":"2027-01-19T13:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.8,"az":286.8,"t":"2027-01-19T13:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":286.8,"t":"2027-01-19T13:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.01,"az":286.9,"t":"2027-01-19T13:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.11,"az":287.0,"t":"2027-01-19T13:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.08,"alt":68.22,"az":287.1,"t":"2027-01-19T13:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.08,"alt":67.33,"az":287.3,"t":"2027-01-19T13:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.43,"az":287.5,"t":"2027-01-19T13:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.54,"az":287.7,"t":"2027-01-19T13:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.11,"alt":64.65,"az":287.9,"t":"2027-01-19T13:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":63.76,"az":288.1,"t":"2027-01-19T13:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.87,"az":288.4,"t":"2027-01-19T13:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.98,"az":288.6,"t":"2027-01-19T14:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.1,"az":288.9,"t":"2027-01-19T14:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.21,"az":289.2,"t":"2027-01-19T14:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.16,"alt":59.33,"az":289.5,"t":"2027-01-19T14:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.17,"alt":58.45,"az":289.8,"t":"2027-01-19T14:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.57,"az":290.1,"t":"2027-01-19T14:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.2,"alt":56.69,"az":290.5,"t":"2027-01-19T14:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.21,"alt":55.81,"az":290.8,"t":"2027-01-19T14:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":291.2,"t":"2027-01-19T14:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.07,"az":291.5,"t":"2027-01-19T14:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.2,"az":291.9,"t":"2027-01-19T14:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.33,"az":292.2,"t":"2027-01-19T14:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.28,"alt":51.46,"az":292.6,"t":"2027-01-19T15:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":293.0,"t":"2027-01-19T15:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":293.4,"t":"2027-01-19T15:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.88,"az":293.8,"t":"2027-01-19T15:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.03,"az":294.2,"t":"2027-01-19T15:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.18,"az":294.6,"t":"2027-01-19T15:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.33,"az":295.0,"t":"2027-01-19T15:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":295.4,"t":"2027-01-19T15:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":295.9,"t":"2027-01-19T15:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.8,"az":296.3,"t":"2027-01-19T15:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.47,"alt":42.96,"az":296.7,"t":"2027-01-19T15:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.49,"alt":42.12,"az":297.2,"t":"2027-01-19T15:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.51,"alt":41.29,"az":297.6,"t":"2027-01-19T16:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.54,"alt":40.47,"az":298.1,"t":"2027-01-19T16:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.57,"alt":39.64,"az":298.6,"t":"2027-01-19T16:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.82,"az":299.0,"t":"2027-01-19T16:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":299.5,"t":"2027-01-19T16:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.65,"alt":37.19,"az":300.0,"t":"2027-01-19T16:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":300.5,"t":"2027-01-19T16:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.72,"alt":35.58,"az":300.9,"t":"2027-01-19T16:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.78,"az":301.4,"t":"2027-01-19T16:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":301.9,"t":"2027-01-19T16:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.82,"alt":33.19,"az":302.4,"t":"2027-01-19T16:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.86,"alt":32.4,"az":302.9,"t":"2027-01-19T16:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.9,"alt":31.62,"az":303.5,"t":"2027-01-19T17:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.95,"alt":30.84,"az":304.0,"t":"2027-01-19T17:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.99,"alt":30.07,"az":304.5,"t":"2027-01-19T17:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":305.0,"t":"2027-01-19T17:15:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.09,"alt":28.53,"az":305.6,"t":"2027-01-19T17:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.14,"alt":27.77,"az":306.1,"t":"2027-01-19T17:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.19,"alt":27.02,"az":306.6,"t":"2027-01-19T17:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.25,"alt":26.27,"az":307.2,"t":"2027-01-19T17:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.31,"alt":25.53,"az":307.8,"t":"2027-01-19T17:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.37,"alt":24.79,"az":308.3,"t":"2027-01-19T17:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":308.9,"t":"2027-01-19T17:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.51,"alt":23.34,"az":309.5,"t":"2027-01-19T17:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.59,"alt":22.62,"az":310.0,"t":"2027-01-19T18:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.67,"alt":21.9,"az":310.6,"t":"2027-01-19T18:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.75,"alt":21.2,"az":311.2,"t":"2027-01-19T18:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.84,"alt":20.49,"az":311.8,"t":"2027-01-19T18:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.93,"alt":19.8,"az":312.4,"t":"2027-01-19T18:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.03,"alt":19.11,"az":313.0,"t":"2027-01-19T18:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.14,"alt":18.43,"az":313.6,"t":"2027-01-19T18:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.25,"alt":17.76,"az":314.3,"t":"2027-01-19T18:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.37,"alt":17.09,"az":314.9,"t":"2027-01-19T18:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.5,"alt":16.43,"az":315.5,"t":"2027-01-19T18:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.63,"alt":15.78,"az":316.2,"t":"2027-01-19T18:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.78,"alt":15.14,"az":316.8,"t":"2027-01-19T18:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.94,"alt":14.5,"az":317.5,"t":"2027-01-19T19:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.11,"alt":13.87,"az":318.1,"t":"2027-01-19T19:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.29,"alt":13.25,"az":318.8,"t":"2027-01-19T19:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.49,"alt":12.64,"az":319.5,"t":"2027-01-19T19:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.7,"alt":12.03,"az":320.1,"t":"2027-01-19T19:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":320.8,"t":"2027-01-19T19:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.18,"alt":10.85,"az":321.5,"t":"2027-01-19T19:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.45,"alt":10.27,"az":322.2,"t":"2027-01-19T19:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.74,"alt":9.7,"az":322.9,"t":"2027-01-19T19:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":6.07,"alt":9.14,"az":323.6,"t":"2027-01-19T19:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.43,"alt":8.59,"az":324.3,"t":"2027-01-19T19:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.82,"alt":8.05,"az":325.1,"t":"2027-01-19T19:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.25,"alt":7.52,"az":325.8,"t":"2027-01-19T20:00:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.73,"alt":7.0,"az":326.5,"t":"2027-01-19T20:05:00Z","terrain":-0.32},{"above_terrain":true,"airmass":8.26,"alt":6.49,"az":327.3,"t":"2027-01-19T20:10:00Z","terrain":-0.35},{"above_terrain":true,"airmass":8.86,"alt":5.99,"az":328.0,"t":"2027-01-19T20:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":9.53,"alt":5.5,"az":328.8,"t":"2027-01-19T20:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.28,"alt":5.02,"az":329.5,"t":"2027-01-19T20:25:00Z","terrain":-0.24},{"above_terrain":true,"airmass":11.13,"alt":4.55,"az":330.3,"t":"2027-01-19T20:30:00Z","terrain":-0.36},{"above_terrain":true,"airmass":12.1,"alt":4.09,"az":331.1,"t":"2027-01-19T20:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":13.2,"alt":3.64,"az":331.8,"t":"2027-01-19T20:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":14.47,"alt":3.2,"az":332.6,"t":"2027-01-19T20:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.94,"alt":2.78,"az":333.4,"t":"2027-01-19T20:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.64,"alt":2.37,"az":334.2,"t":"2027-01-19T20:55:00Z","terrain":-0.3},{"above_terrain":true,"airmass":19.62,"alt":1.97,"az":335.0,"t":"2027-01-19T21:00:00Z","terrain":-0.59},{"above_terrain":true,"airmass":21.94,"alt":1.58,"az":335.8,"t":"2027-01-19T21:05:00Z","terrain":-0.79},{"above_terrain":true,"airmass":24.65,"alt":1.2,"az":336.6,"t":"2027-01-19T21:10:00Z","terrain":-0.77},{"above_terrain":true,"airmass":27.84,"alt":0.83,"az":337.4,"t":"2027-01-19T21:15:00Z","terrain":-0.61},{"above_terrain":true,"airmass":31.57,"alt":0.48,"az":338.3,"t":"2027-01-19T21:20:00Z","terrain":-0.55},{"above_terrain":true,"airmass":35.9,"alt":0.14,"az":339.1,"t":"2027-01-19T21:25:00Z","terrain":-0.73},{"above_terrain":true,"airmass":null,"alt":-0.19,"az":339.9,"t":"2027-01-19T21:30:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":340.8,"t":"2027-01-19T21:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":341.6,"t":"2027-01-19T21:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.09,"az":342.5,"t":"2027-01-19T21:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":343.3,"t":"2027-01-19T21:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.63,"az":344.2,"t":"2027-01-19T21:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":345.0,"t":"2027-01-19T22:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.11,"az":345.9,"t":"2027-01-19T22:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.33,"az":346.8,"t":"2027-01-19T22:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":347.6,"t":"2027-01-19T22:15:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.73,"az":348.5,"t":"2027-01-19T22:20:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":349.4,"t":"2027-01-19T22:25:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":350.3,"t":"2027-01-19T22:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":351.2,"t":"2027-01-19T22:35:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":352.1,"t":"2027-01-19T22:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":352.9,"t":"2027-01-19T22:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":353.8,"t":"2027-01-19T22:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":354.7,"t":"2027-01-19T22:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":355.6,"t":"2027-01-19T23:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":356.5,"t":"2027-01-19T23:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":357.4,"t":"2027-01-19T23:10:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.3,"t":"2027-01-19T23:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":359.2,"t":"2027-01-19T23:20:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":0.1,"t":"2027-01-19T23:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":1.0,"t":"2027-01-19T23:30:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":1.9,"t":"2027-01-19T23:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":2.8,"t":"2027-01-19T23:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":3.7,"t":"2027-01-19T23:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":4.6,"t":"2027-01-19T23:50:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":5.5,"t":"2027-01-19T23:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":6.4,"t":"2027-01-20T00:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":7.3,"t":"2027-01-20T00:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":8.2,"t":"2027-01-20T00:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":9.0,"t":"2027-01-20T00:15:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":9.9,"t":"2027-01-20T00:20:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":10.8,"t":"2027-01-20T00:25:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":11.7,"t":"2027-01-20T00:30:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":12.6,"t":"2027-01-20T00:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":13.4,"t":"2027-01-20T00:40:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":14.3,"t":"2027-01-20T00:45:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":15.2,"t":"2027-01-20T00:50:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":16.0,"t":"2027-01-20T00:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":16.9,"t":"2027-01-20T01:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.03,"az":17.7,"t":"2027-01-20T01:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.73,"az":18.6,"t":"2027-01-20T01:10:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.43,"az":19.4,"t":"2027-01-20T01:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.11,"az":20.3,"t":"2027-01-20T01:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":34.82,"alt":0.22,"az":21.1,"t":"2027-01-20T01:25:00Z","terrain":0.72},{"above_terrain":false,"airmass":30.64,"alt":0.56,"az":21.9,"t":"2027-01-20T01:30:00Z","terrain":0.97},{"above_terrain":false,"airmass":27.04,"alt":0.92,"az":22.7,"t":"2027-01-20T01:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":23.97,"alt":1.29,"az":23.6,"t":"2027-01-20T01:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":21.35,"alt":1.67,"az":24.4,"t":"2027-01-20T01:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":19.12,"alt":2.06,"az":25.2,"t":"2027-01-20T01:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":17.21,"alt":2.46,"az":26.0,"t":"2027-01-20T01:55:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.57,"alt":2.88,"az":26.8,"t":"2027-01-20T02:00:00Z","terrain":1.29},{"above_terrain":true,"airmass":14.16,"alt":3.31,"az":27.6,"t":"2027-01-20T02:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":12.93,"alt":3.75,"az":28.3,"t":"2027-01-20T02:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":11.86,"alt":4.2,"az":29.1,"t":"2027-01-20T02:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":10.92,"alt":4.66,"az":29.9,"t":"2027-01-20T02:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":10.09,"alt":5.13,"az":30.7,"t":"2027-01-20T02:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":9.36,"alt":5.61,"az":31.4,"t":"2027-01-20T02:30:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.71,"alt":6.1,"az":32.2,"t":"2027-01-20T02:35:00Z","terrain":1.27},{"above_terrain":true,"airmass":8.13,"alt":6.61,"az":32.9,"t":"2027-01-20T02:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.61,"alt":7.12,"az":33.7,"t":"2027-01-20T02:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":7.14,"alt":7.64,"az":34.4,"t":"2027-01-20T02:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":35.1,"t":"2027-01-20T02:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.34,"alt":8.72,"az":35.8,"t":"2027-01-20T03:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.99,"alt":9.27,"az":36.6,"t":"2027-01-20T03:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":37.3,"t":"2027-01-20T03:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":5.38,"alt":10.41,"az":38.0,"t":"2027-01-20T03:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.12,"alt":10.99,"az":38.7,"t":"2027-01-20T03:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.87,"alt":11.58,"az":39.3,"t":"2027-01-20T03:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":4.65,"alt":12.17,"az":40.0,"t":"2027-01-20T03:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":4.44,"alt":12.78,"az":40.7,"t":"2027-01-20T03:35:00Z","terrain":-0.0},{"above_terrain":true,"airmass":4.24,"alt":13.4,"az":41.4,"t":"2027-01-20T03:40:00Z","terrain":0.06},{"above_terrain":true,"airmass":4.07,"alt":14.02,"az":42.0,"t":"2027-01-20T03:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.9,"alt":14.65,"az":42.7,"t":"2027-01-20T03:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.74,"alt":15.29,"az":43.3,"t":"2027-01-20T03:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.6,"alt":15.93,"az":44.0,"t":"2027-01-20T04:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.47,"alt":16.59,"az":44.6,"t":"2027-01-20T04:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.34,"alt":17.25,"az":45.3,"t":"2027-01-20T04:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":45.9,"t":"2027-01-20T04:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.11,"alt":18.59,"az":46.5,"t":"2027-01-20T04:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.01,"alt":19.27,"az":47.1,"t":"2027-01-20T04:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.91,"alt":19.96,"az":47.7,"t":"2027-01-20T04:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.82,"alt":20.66,"az":48.3,"t":"2027-01-20T04:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.73,"alt":21.36,"az":48.9,"t":"2027-01-20T04:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.65,"alt":22.07,"az":49.5,"t":"2027-01-20T04:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.57,"alt":22.79,"az":50.1,"t":"2027-01-20T04:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.49,"alt":23.51,"az":50.7,"t":"2027-01-20T04:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.43,"alt":24.23,"az":51.2,"t":"2027-01-20T05:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":51.8,"t":"2027-01-20T05:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.3,"alt":25.7,"az":52.4,"t":"2027-01-20T05:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.24,"alt":26.45,"az":52.9,"t":"2027-01-20T05:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.18,"alt":27.2,"az":53.5,"t":"2027-01-20T05:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":54.0,"t":"2027-01-20T05:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.07,"alt":28.71,"az":54.6,"t":"2027-01-20T05:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.03,"alt":29.48,"az":55.1,"t":"2027-01-20T05:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.25,"az":55.6,"t":"2027-01-20T05:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.94,"alt":31.02,"az":56.2,"t":"2027-01-20T05:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.8,"az":56.7,"t":"2027-01-20T05:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":57.2,"t":"2027-01-20T05:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.81,"alt":33.38,"az":57.7,"t":"2027-01-20T06:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.78,"alt":34.17,"az":58.2,"t":"2027-01-20T06:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":34.97,"az":58.7,"t":"2027-01-20T06:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.71,"alt":35.77,"az":59.2,"t":"2027-01-20T06:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.68,"alt":36.57,"az":59.7,"t":"2027-01-20T06:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.38,"az":60.1,"t":"2027-01-20T06:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.2,"az":60.6,"t":"2027-01-20T06:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.59,"alt":39.02,"az":61.1,"t":"2027-01-20T06:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.56,"alt":39.84,"az":61.6,"t":"2027-01-20T06:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.66,"az":62.0,"t":"2027-01-20T06:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.51,"alt":41.49,"az":62.5,"t":"2027-01-20T06:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.32,"az":62.9,"t":"2027-01-20T06:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.46,"alt":43.16,"az":63.4,"t":"2027-01-20T07:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.44,"alt":43.99,"az":63.8,"t":"2027-01-20T07:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":64.2,"t":"2027-01-20T07:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.68,"az":64.7,"t":"2027-01-20T07:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.53,"az":65.1,"t":"2027-01-20T07:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.38,"az":65.5,"t":"2027-01-20T07:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.23,"az":65.9,"t":"2027-01-20T07:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.09,"az":66.3,"t":"2027-01-20T07:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":66.7,"t":"2027-01-20T07:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.29,"alt":50.81,"az":67.1,"t":"2027-01-20T07:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.67,"az":67.5,"t":"2027-01-20T07:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.26,"alt":52.53,"az":67.8,"t":"2027-01-20T07:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.4,"az":68.2,"t":"2027-01-20T08:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.27,"az":68.6,"t":"2027-01-20T08:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.15,"az":68.9,"t":"2027-01-20T08:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.21,"alt":56.02,"az":69.3,"t":"2027-01-20T08:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.19,"alt":56.9,"az":69.6,"t":"2027-01-20T08:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.18,"alt":57.77,"az":69.9,"t":"2027-01-20T08:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.17,"alt":58.65,"az":70.3,"t":"2027-01-20T08:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.54,"az":70.6,"t":"2027-01-20T08:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.42,"az":70.9,"t":"2027-01-20T08:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.3,"az":71.2,"t":"2027-01-20T08:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.19,"az":71.4,"t":"2027-01-20T08:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.08,"az":71.7,"t":"2027-01-20T08:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.97,"az":71.9,"t":"2027-01-20T09:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":64.86,"az":72.2,"t":"2027-01-20T09:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.1,"alt":65.75,"az":72.4,"t":"2027-01-20T09:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.09,"alt":66.64,"az":72.6,"t":"2027-01-20T09:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.08,"alt":67.54,"az":72.8,"t":"2027-01-20T09:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":68.43,"az":72.9,"t":"2027-01-20T09:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.07,"alt":69.33,"az":73.0,"t":"2027-01-20T09:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":70.22,"az":73.1,"t":"2027-01-20T09:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":73.2,"t":"2027-01-20T09:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.01,"az":73.2,"t":"2027-01-20T09:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.05,"alt":72.91,"az":73.2,"t":"2027-01-20T09:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.81,"az":73.1,"t":"2027-01-20T09:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.7,"az":73.0,"t":"2027-01-20T10:00:00Z","terrain":0.99}],"transit":{"airmass":1.0,"alt":87.3,"az":5.3,"t":"2027-01-19T11:25:00Z"},"usable_hours":1.33,"verdict":"poor","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}