{"assessment":{"best_window":{"end":"2033-01-31T17:30Z","end_local":"19:30","hours":0.25,"label":"marginal","mean_quality":0.45,"start":"2033-01-31T17:15Z","start_local":"19:15"},"cost":{"altitude":10.79,"clouds":0.0,"darkness":1.9,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":33,"cloud":null,"high":null,"iso":"2033-01-31T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2033-01-31T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.28,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2033-01-31T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2033-01-31T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2033-01-31T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2033-01-31T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2033-01-31T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2033-01-31T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2033-02-01T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2033-02-01T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2033-02-01T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2033-02-01T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2033-02-01T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.25,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2033-02-01T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.48,"peak_sky":0.48,"quality_hours":0.7,"reasons":["the target being low or below 20\u00b0 cost 10.8 quality-hours","daylight and twilight cost 1.9 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":8,"score_weather":null,"sky_hours":0.7,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2033-01-31T16:05Z","end_local":"18:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2033-01-31T15:35Z","start_local":"17:35"},{"end":"2033-01-31T16:40Z","end_local":"18:40","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2033-01-31T16:05Z","start_local":"18:05"},{"end":"2033-01-31T16:55Z","end_local":"18:55","hours":0.25,"label":"marginal","mean_quality":0.33,"start":"2033-01-31T16:40Z","start_local":"18:40"},{"end":"2033-01-31T17:15Z","end_local":"19:15","hours":0.33,"label":"poor","mean_quality":0.28,"start":"2033-01-31T16:55Z","start_local":"18:55"},{"end":"2033-01-31T17:30Z","end_local":"19:30","hours":0.25,"label":"marginal","mean_quality":0.45,"start":"2033-01-31T17:15Z","start_local":"19:15"},{"end":"2033-02-01T03:45Z","end_local":"05:45","hours":10.25,"label":"unusable","mean_quality":0.0,"start":"2033-01-31T17:30Z","start_local":"19:30"},{"end":"2033-02-01T04:00Z","end_local":"06:00","hours":0.25,"label":"marginal","mean_quality":0.45,"start":"2033-02-01T03:45Z","start_local":"05:45"},{"end":"2033-02-01T04:20Z","end_local":"06:20","hours":0.33,"label":"poor","mean_quality":0.28,"start":"2033-02-01T04:00Z","start_local":"06:00"},{"end":"2033-02-01T04:35Z","end_local":"06:35","hours":0.25,"label":"marginal","mean_quality":0.33,"start":"2033-02-01T04:20Z","start_local":"06:20"},{"end":"2033-02-01T05:05Z","end_local":"07:05","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2033-02-01T04:35Z","start_local":"06:35"},{"end":"2033-02-01T05:35Z","end_local":"07:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2033-02-01T05:05Z","start_local":"07:05"}]},"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":"2033-01-31T17:10:56Z","dark_hours":10.78,"dark_to":"2033-02-01T03:57:43Z","moon":{"illumination":0.017,"phase":"new moon","waxing":true},"moon_free_dark_hours":10.77,"moonrise":"2033-02-01T06:13:57Z","moonset":"2033-01-31T16:30:19Z","sunrise":"2033-02-01T05:32:58Z","sunset":"2033-01-31T15:35:28Z","twilight":{"astronomical":{"end":"2033-01-31T17:10:56Z","start":"2033-02-01T03:57:43Z"},"civil":{"end":"2033-01-31T16:04:58Z","start":"2033-02-01T05:03:33Z"},"nautical":{"end":"2033-01-31T16:38:17Z","start":"2033-02-01T04:30:19Z"}},"window_end":"2033-02-01T10:00:00Z","window_start":"2033-01-31T10:00:00Z"},"night_date":"2033-01-31","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.65,"alt":22.1,"t":"2033-01-31T17:15:00Z"},"dec":44.33,"dec_of_date":44.4599,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":0,"limit_rise":"2033-02-01T03:40:35Z","limit_set":"2033-01-31T17:29:45Z","max_az_rate_deg_per_min":3.67,"moon_separation":54.2,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9919,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"Just 0.5 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2033-01-31T20:46:42Z","blocked_dark_hours":0,"clears_at":"2033-02-01T00:46:46Z","rise_az":64.7},"track":[{"above_terrain":true,"airmass":1.01,"alt":82.66,"az":64.7,"t":"2033-01-31T10:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.5,"az":62.1,"t":"2033-01-31T10:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.0,"alt":84.31,"az":58.6,"t":"2033-01-31T10:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.09,"az":53.8,"t":"2033-01-31T10:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.0,"alt":85.82,"az":47.2,"t":"2033-01-31T10:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":86.45,"az":37.8,"t":"2033-01-31T10:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":86.94,"az":24.7,"t":"2033-01-31T10:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":7.9,"t":"2033-01-31T10:35:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":87.18,"az":349.5,"t":"2033-01-31T10:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.0,"alt":86.88,"az":333.2,"t":"2033-01-31T10:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.0,"alt":86.37,"az":320.7,"t":"2033-01-31T10:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.72,"az":311.8,"t":"2033-01-31T10:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":84.98,"az":305.4,"t":"2033-01-31T11:00:00Z","terrain":-0.24},{"above_terrain":true,"airmass":1.0,"alt":84.2,"az":300.8,"t":"2033-01-31T11:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":83.38,"az":297.5,"t":"2033-01-31T11:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":82.54,"az":295.0,"t":"2033-01-31T11:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":81.69,"az":293.0,"t":"2033-01-31T11:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":80.82,"az":291.6,"t":"2033-01-31T11:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.02,"alt":79.95,"az":290.4,"t":"2033-01-31T11:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.02,"alt":79.07,"az":289.5,"t":"2033-01-31T11:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.18,"az":288.8,"t":"2033-01-31T11:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.3,"az":288.3,"t":"2033-01-31T11:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.41,"az":287.9,"t":"2033-01-31T11:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.03,"alt":75.51,"az":287.6,"t":"2033-01-31T11:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.04,"alt":74.62,"az":287.4,"t":"2033-01-31T12:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.04,"alt":73.73,"az":287.2,"t":"2033-01-31T12:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.05,"alt":72.83,"az":287.1,"t":"2033-01-31T12:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.94,"az":287.1,"t":"2033-01-31T12:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":287.1,"t":"2033-01-31T12:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.15,"az":287.2,"t":"2033-01-31T12:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":69.26,"az":287.2,"t":"2033-01-31T12:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":68.36,"az":287.4,"t":"2033-01-31T12:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":67.47,"az":287.5,"t":"2033-01-31T12:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.09,"alt":66.58,"az":287.7,"t":"2033-01-31T12:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":65.69,"az":287.9,"t":"2033-01-31T12:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.1,"alt":64.8,"az":288.1,"t":"2033-01-31T12:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.91,"az":288.3,"t":"2033-01-31T13:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.02,"az":288.5,"t":"2033-01-31T13:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.13,"az":288.8,"t":"2033-01-31T13:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.25,"az":289.1,"t":"2033-01-31T13:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.36,"az":289.3,"t":"2033-01-31T13:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.48,"az":289.6,"t":"2033-01-31T13:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.6,"az":289.9,"t":"2033-01-31T13:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.72,"az":290.3,"t":"2033-01-31T13:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.19,"alt":56.84,"az":290.6,"t":"2033-01-31T13:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.97,"az":290.9,"t":"2033-01-31T13:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.22,"alt":55.09,"az":291.3,"t":"2033-01-31T13:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.22,"az":291.6,"t":"2033-01-31T13:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.35,"az":292.0,"t":"2033-01-31T14:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.49,"az":292.3,"t":"2033-01-31T14:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.27,"alt":51.62,"az":292.7,"t":"2033-01-31T14:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.29,"alt":50.76,"az":293.1,"t":"2033-01-31T14:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":293.5,"t":"2033-01-31T14:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.04,"az":293.9,"t":"2033-01-31T14:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.19,"az":294.3,"t":"2033-01-31T14:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.34,"az":294.7,"t":"2033-01-31T14:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.49,"az":295.1,"t":"2033-01-31T14:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.64,"az":295.5,"t":"2033-01-31T14:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.8,"az":295.9,"t":"2033-01-31T14:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.96,"az":296.4,"t":"2033-01-31T14:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":296.8,"t":"2033-01-31T15:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.48,"alt":42.29,"az":297.2,"t":"2033-01-31T15:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.51,"alt":41.46,"az":297.7,"t":"2033-01-31T15:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":298.1,"t":"2033-01-31T15:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.81,"az":298.6,"t":"2033-01-31T15:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.99,"az":299.1,"t":"2033-01-31T15:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.62,"alt":38.17,"az":299.5,"t":"2033-01-31T15:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.65,"alt":37.36,"az":300.0,"t":"2033-01-31T15:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.55,"az":300.5,"t":"2033-01-31T15:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.71,"alt":35.74,"az":301.0,"t":"2033-01-31T15:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.74,"alt":34.94,"az":301.5,"t":"2033-01-31T15:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":302.0,"t":"2033-01-31T15:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.81,"alt":33.36,"az":302.5,"t":"2033-01-31T16:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.85,"alt":32.57,"az":303.0,"t":"2033-01-31T16:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":303.5,"t":"2033-01-31T16:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.94,"alt":31.01,"az":304.0,"t":"2033-01-31T16:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.98,"alt":30.23,"az":304.5,"t":"2033-01-31T16:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.03,"alt":29.46,"az":305.0,"t":"2033-01-31T16:25:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.08,"alt":28.7,"az":305.6,"t":"2033-01-31T16:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.13,"alt":27.94,"az":306.1,"t":"2033-01-31T16:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.18,"alt":27.19,"az":306.7,"t":"2033-01-31T16:40:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.24,"alt":26.44,"az":307.2,"t":"2033-01-31T16:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.3,"alt":25.7,"az":307.8,"t":"2033-01-31T16:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.36,"alt":24.96,"az":308.3,"t":"2033-01-31T16:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.43,"alt":24.23,"az":308.9,"t":"2033-01-31T17:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.5,"alt":23.5,"az":309.5,"t":"2033-01-31T17:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.57,"alt":22.78,"az":310.0,"t":"2033-01-31T17:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.65,"alt":22.07,"az":310.6,"t":"2033-01-31T17:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.73,"alt":21.36,"az":311.2,"t":"2033-01-31T17:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.82,"alt":20.66,"az":311.8,"t":"2033-01-31T17:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.91,"alt":19.97,"az":312.4,"t":"2033-01-31T17:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.01,"alt":19.28,"az":313.0,"t":"2033-01-31T17:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.11,"alt":18.6,"az":313.6,"t":"2033-01-31T17:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":314.2,"t":"2033-01-31T17:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.34,"alt":17.26,"az":314.9,"t":"2033-01-31T17:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.46,"alt":16.6,"az":315.5,"t":"2033-01-31T17:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.6,"alt":15.95,"az":316.1,"t":"2033-01-31T18:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.74,"alt":15.3,"az":316.8,"t":"2033-01-31T18:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.9,"alt":14.66,"az":317.4,"t":"2033-01-31T18:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":318.1,"t":"2033-01-31T18:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.24,"alt":13.41,"az":318.8,"t":"2033-01-31T18:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.43,"alt":12.8,"az":319.4,"t":"2033-01-31T18:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.64,"alt":12.2,"az":320.1,"t":"2033-01-31T18:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":320.8,"t":"2033-01-31T18:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.11,"alt":11.01,"az":321.5,"t":"2033-01-31T18:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.37,"alt":10.43,"az":322.2,"t":"2033-01-31T18:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.66,"alt":9.86,"az":322.9,"t":"2033-01-31T18:50:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.97,"alt":9.3,"az":323.6,"t":"2033-01-31T18:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.32,"alt":8.75,"az":324.3,"t":"2033-01-31T19:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.7,"alt":8.21,"az":325.0,"t":"2033-01-31T19:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.11,"alt":7.68,"az":325.7,"t":"2033-01-31T19:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":326.5,"t":"2033-01-31T19:15:00Z","terrain":-0.31},{"above_terrain":true,"airmass":8.09,"alt":6.64,"az":327.2,"t":"2033-01-31T19:20:00Z","terrain":-0.36},{"above_terrain":true,"airmass":8.66,"alt":6.14,"az":327.9,"t":"2033-01-31T19:25:00Z","terrain":-0.24},{"above_terrain":true,"airmass":9.31,"alt":5.65,"az":328.7,"t":"2033-01-31T19:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":329.5,"t":"2033-01-31T19:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":10.84,"alt":4.7,"az":330.2,"t":"2033-01-31T19:40:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.76,"alt":4.24,"az":331.0,"t":"2033-01-31T19:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":12.81,"alt":3.79,"az":331.8,"t":"2033-01-31T19:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":14.01,"alt":3.35,"az":332.5,"t":"2033-01-31T19:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.39,"alt":2.93,"az":333.3,"t":"2033-01-31T20:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":16.99,"alt":2.51,"az":334.1,"t":"2033-01-31T20:05:00Z","terrain":-0.28},{"above_terrain":true,"airmass":18.85,"alt":2.11,"az":334.9,"t":"2033-01-31T20:10:00Z","terrain":-0.56},{"above_terrain":true,"airmass":21.02,"alt":1.72,"az":335.7,"t":"2033-01-31T20:15:00Z","terrain":-0.77},{"above_terrain":true,"airmass":23.55,"alt":1.34,"az":336.5,"t":"2033-01-31T20:20:00Z","terrain":-0.78},{"above_terrain":true,"airmass":26.52,"alt":0.98,"az":337.4,"t":"2033-01-31T20:25:00Z","terrain":-0.64},{"above_terrain":true,"airmass":29.99,"alt":0.62,"az":338.2,"t":"2033-01-31T20:30:00Z","terrain":-0.52},{"above_terrain":true,"airmass":34.02,"alt":0.28,"az":339.0,"t":"2033-01-31T20:35:00Z","terrain":-0.75},{"above_terrain":true,"airmass":null,"alt":-0.05,"az":339.8,"t":"2033-01-31T20:40:00Z","terrain":-0.57},{"above_terrain":true,"airmass":null,"alt":-0.36,"az":340.7,"t":"2033-01-31T20:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":341.5,"t":"2033-01-31T20:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.96,"az":342.4,"t":"2033-01-31T20:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":343.2,"t":"2033-01-31T21:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":344.1,"t":"2033-01-31T21:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":344.9,"t":"2033-01-31T21:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":345.8,"t":"2033-01-31T21:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.21,"az":346.7,"t":"2033-01-31T21:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":347.5,"t":"2033-01-31T21:25:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":348.4,"t":"2033-01-31T21:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":349.3,"t":"2033-01-31T21:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":350.2,"t":"2033-01-31T21:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":351.0,"t":"2033-01-31T21:45:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":351.9,"t":"2033-01-31T21:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":352.8,"t":"2033-01-31T21:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":353.7,"t":"2033-01-31T22:00:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":354.6,"t":"2033-01-31T22:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":355.5,"t":"2033-01-31T22:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":356.4,"t":"2033-01-31T22:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":357.3,"t":"2033-01-31T22:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":358.2,"t":"2033-01-31T22:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":359.1,"t":"2033-01-31T22:30:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":360.0,"t":"2033-01-31T22:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":0.9,"t":"2033-01-31T22:40:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":1.8,"t":"2033-01-31T22:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":2.7,"t":"2033-01-31T22:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":3.6,"t":"2033-01-31T22:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":4.4,"t":"2033-01-31T23:00:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":5.3,"t":"2033-01-31T23:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":6.2,"t":"2033-01-31T23:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":7.1,"t":"2033-01-31T23:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":8.0,"t":"2033-01-31T23:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":8.9,"t":"2033-01-31T23:25:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":9.8,"t":"2033-01-31T23:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.81,"az":10.7,"t":"2033-01-31T23:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":11.5,"t":"2033-01-31T23:40:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":12.4,"t":"2033-01-31T23:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":13.3,"t":"2033-01-31T23:50:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":14.1,"t":"2033-01-31T23:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":15.0,"t":"2033-02-01T00:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":15.9,"t":"2033-02-01T00:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":16.7,"t":"2033-02-01T00:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":17.6,"t":"2033-02-01T00:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":18.4,"t":"2033-02-01T00:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":19.3,"t":"2033-02-01T00:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.07,"az":20.1,"t":"2033-02-01T00:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.33,"alt":0.26,"az":20.9,"t":"2033-02-01T00:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":30.26,"alt":0.6,"az":21.8,"t":"2033-02-01T00:40:00Z","terrain":0.92},{"above_terrain":false,"airmass":26.75,"alt":0.95,"az":22.6,"t":"2033-02-01T00:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":23.75,"alt":1.32,"az":23.4,"t":"2033-02-01T00:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":21.19,"alt":1.69,"az":24.2,"t":"2033-02-01T00:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":19.0,"alt":2.08,"az":25.0,"t":"2033-02-01T01:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":17.12,"alt":2.49,"az":25.8,"t":"2033-02-01T01:05:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.5,"alt":2.9,"az":26.6,"t":"2033-02-01T01:10:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.1,"alt":3.32,"az":27.4,"t":"2033-02-01T01:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":12.89,"alt":3.76,"az":28.2,"t":"2033-02-01T01:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":11.83,"alt":4.21,"az":29.0,"t":"2033-02-01T01:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":10.9,"alt":4.67,"az":29.7,"t":"2033-02-01T01:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":10.08,"alt":5.14,"az":30.5,"t":"2033-02-01T01:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":9.35,"alt":5.62,"az":31.3,"t":"2033-02-01T01:40:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.71,"alt":6.11,"az":32.0,"t":"2033-02-01T01:45:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.13,"alt":6.61,"az":32.7,"t":"2033-02-01T01:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":7.61,"alt":7.12,"az":33.5,"t":"2033-02-01T01:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":7.15,"alt":7.64,"az":34.2,"t":"2033-02-01T02:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":6.73,"alt":8.17,"az":34.9,"t":"2033-02-01T02:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":6.34,"alt":8.71,"az":35.7,"t":"2033-02-01T02:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.0,"alt":9.26,"az":36.4,"t":"2033-02-01T02:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.68,"alt":9.82,"az":37.1,"t":"2033-02-01T02:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":5.39,"alt":10.39,"az":37.8,"t":"2033-02-01T02:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":5.12,"alt":10.97,"az":38.5,"t":"2033-02-01T02:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.88,"alt":11.56,"az":39.2,"t":"2033-02-01T02:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.65,"alt":12.15,"az":39.9,"t":"2033-02-01T02:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.45,"alt":12.76,"az":40.5,"t":"2033-02-01T02:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.25,"alt":13.37,"az":41.2,"t":"2033-02-01T02:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.07,"alt":13.99,"az":41.9,"t":"2033-02-01T02:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":42.5,"t":"2033-02-01T03:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.75,"alt":15.26,"az":43.2,"t":"2033-02-01T03:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.61,"alt":15.9,"az":43.8,"t":"2033-02-01T03:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.47,"alt":16.55,"az":44.5,"t":"2033-02-01T03:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.35,"alt":17.21,"az":45.1,"t":"2033-02-01T03:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.23,"alt":17.88,"az":45.7,"t":"2033-02-01T03:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.12,"alt":18.55,"az":46.3,"t":"2033-02-01T03:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.01,"alt":19.23,"az":46.9,"t":"2033-02-01T03:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.91,"alt":19.92,"az":47.6,"t":"2033-02-01T03:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.82,"alt":20.61,"az":48.2,"t":"2033-02-01T03:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.73,"alt":21.31,"az":48.8,"t":"2033-02-01T03:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.65,"alt":22.02,"az":49.3,"t":"2033-02-01T03:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.57,"alt":22.73,"az":49.9,"t":"2033-02-01T04:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.5,"alt":23.45,"az":50.5,"t":"2033-02-01T04:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.43,"alt":24.18,"az":51.1,"t":"2033-02-01T04:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.36,"alt":24.91,"az":51.6,"t":"2033-02-01T04:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.3,"alt":25.64,"az":52.2,"t":"2033-02-01T04:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":52.8,"t":"2033-02-01T04:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.18,"alt":27.13,"az":53.3,"t":"2033-02-01T04:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.13,"alt":27.89,"az":53.9,"t":"2033-02-01T04:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.08,"alt":28.65,"az":54.4,"t":"2033-02-01T04:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":54.9,"t":"2033-02-01T04:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.98,"alt":30.18,"az":55.5,"t":"2033-02-01T04:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":56.0,"t":"2033-02-01T04:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.73,"az":56.5,"t":"2033-02-01T05:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.51,"az":57.0,"t":"2033-02-01T05:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.3,"az":57.5,"t":"2033-02-01T05:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.78,"alt":34.09,"az":58.0,"t":"2033-02-01T05:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.74,"alt":34.89,"az":58.5,"t":"2033-02-01T05:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":59.0,"t":"2033-02-01T05:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.49,"az":59.5,"t":"2033-02-01T05:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.3,"az":60.0,"t":"2033-02-01T05:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":38.11,"az":60.4,"t":"2033-02-01T05:40:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.93,"az":60.9,"t":"2033-02-01T05:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.56,"alt":39.75,"az":61.4,"t":"2033-02-01T05:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.57,"az":61.8,"t":"2033-02-01T05:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.4,"az":62.3,"t":"2033-02-01T06:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.23,"az":62.7,"t":"2033-02-01T06:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":63.2,"t":"2033-02-01T06:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.44,"alt":43.9,"az":63.6,"t":"2033-02-01T06:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.42,"alt":44.74,"az":64.0,"t":"2033-02-01T06:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.58,"az":64.5,"t":"2033-02-01T06:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":64.9,"t":"2033-02-01T06:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.28,"az":65.3,"t":"2033-02-01T06:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":65.7,"t":"2033-02-01T06:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.32,"alt":48.98,"az":66.1,"t":"2033-02-01T06:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":66.5,"t":"2033-02-01T06:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.7,"az":66.9,"t":"2033-02-01T06:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.56,"az":67.3,"t":"2033-02-01T07:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.43,"az":67.6,"t":"2033-02-01T07:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.29,"az":68.0,"t":"2033-02-01T07:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.16,"az":68.4,"t":"2033-02-01T07:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":55.03,"az":68.7,"t":"2033-02-01T07:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.91,"az":69.1,"t":"2033-02-01T07:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.19,"alt":56.78,"az":69.4,"t":"2033-02-01T07:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":57.66,"az":69.7,"t":"2033-02-01T07:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.17,"alt":58.54,"az":70.0,"t":"2033-02-01T07:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.42,"az":70.3,"t":"2033-02-01T07:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.3,"az":70.6,"t":"2033-02-01T07:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.18,"az":70.9,"t":"2033-02-01T07:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.07,"az":71.2,"t":"2033-02-01T08:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":62.95,"az":71.5,"t":"2033-02-01T08:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.84,"az":71.7,"t":"2033-02-01T08:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.73,"az":71.9,"t":"2033-02-01T08:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.62,"az":72.1,"t":"2033-02-01T08:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.09,"alt":66.51,"az":72.3,"t":"2033-02-01T08:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.41,"az":72.5,"t":"2033-02-01T08:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":72.6,"t":"2033-02-01T08:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":69.19,"az":72.8,"t":"2033-02-01T08:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":70.09,"az":72.8,"t":"2033-02-01T08:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":72.9,"t":"2033-02-01T08:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":71.88,"az":72.9,"t":"2033-02-01T08:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":72.77,"az":72.9,"t":"2033-02-01T09:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.04,"alt":73.66,"az":72.8,"t":"2033-02-01T09:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.56,"az":72.7,"t":"2033-02-01T09:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":75.45,"az":72.4,"t":"2033-02-01T09:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":76.34,"az":72.1,"t":"2033-02-01T09:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":77.23,"az":71.7,"t":"2033-02-01T09:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.12,"az":71.2,"t":"2033-02-01T09:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":70.5,"t":"2033-02-01T09:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.88,"az":69.6,"t":"2033-02-01T09:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":80.76,"az":68.5,"t":"2033-02-01T09:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.01,"alt":81.63,"az":67.1,"t":"2033-02-01T09:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":82.48,"az":65.2,"t":"2033-02-01T09:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":83.32,"az":62.7,"t":"2033-02-01T10:00:00Z","terrain":0.94}],"transit":{"airmass":1.0,"alt":87.2,"az":7.9,"t":"2033-01-31T10:35:00Z"},"usable_hours":0.5,"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."]}