{"assessment":{"best_window":{"end":"2029-02-02T04:00Z","end_local":"06:00","hours":0.33,"label":"marginal","mean_quality":0.41,"start":"2029-02-02T03:40Z","start_local":"05:40"},"cost":{"altitude":10.75,"clouds":0.0,"darkness":1.93,"moon":0.04},"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":"2029-02-01T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2029-02-01T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.27,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2029-02-01T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2029-02-01T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2029-02-01T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2029-02-01T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2029-02-01T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2029-02-01T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2029-02-02T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2029-02-02T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2029-02-02T02:00Z","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":"2029-02-02T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2029-02-02T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.24,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2029-02-02T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.46,"peak_sky":0.46,"quality_hours":0.67,"reasons":["the target being low or below 20\u00b0 cost 10.7 quality-hours","daylight and twilight cost 1.9 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":8,"score_weather":null,"sky_hours":0.67,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2029-02-01T16:10Z","end_local":"18:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-02-01T15:35Z","start_local":"17:35"},{"end":"2029-02-01T16:40Z","end_local":"18:40","hours":0.5,"label":"poor","mean_quality":0.11,"start":"2029-02-01T16:10Z","start_local":"18:10"},{"end":"2029-02-01T16:55Z","end_local":"18:55","hours":0.25,"label":"marginal","mean_quality":0.32,"start":"2029-02-01T16:40Z","start_local":"18:40"},{"end":"2029-02-01T17:15Z","end_local":"19:15","hours":0.33,"label":"poor","mean_quality":0.27,"start":"2029-02-01T16:55Z","start_local":"18:55"},{"end":"2029-02-01T17:30Z","end_local":"19:30","hours":0.25,"label":"marginal","mean_quality":0.43,"start":"2029-02-01T17:15Z","start_local":"19:15"},{"end":"2029-02-02T03:40Z","end_local":"05:40","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2029-02-01T17:30Z","start_local":"19:30"},{"end":"2029-02-02T04:00Z","end_local":"06:00","hours":0.33,"label":"marginal","mean_quality":0.41,"start":"2029-02-02T03:40Z","start_local":"05:40"},{"end":"2029-02-02T04:25Z","end_local":"06:25","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2029-02-02T04:00Z","start_local":"06:00"},{"end":"2029-02-02T04:30Z","end_local":"06:30","hours":0.08,"label":"marginal","mean_quality":0.3,"start":"2029-02-02T04:25Z","start_local":"06:25"},{"end":"2029-02-02T05:05Z","end_local":"07:05","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2029-02-02T04:30Z","start_local":"06:30"},{"end":"2029-02-02T05:35Z","end_local":"07:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-02-02T05:05Z","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":"2029-02-01T17:12:01Z","dark_hours":10.75,"dark_to":"2029-02-02T03:56:55Z","moon":{"illumination":0.899,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.5,"moonrise":"2029-02-01T18:43:25Z","moonset":"2029-02-02T06:49:24Z","sunrise":"2029-02-02T05:32:00Z","sunset":"2029-02-01T15:36:43Z","twilight":{"astronomical":{"end":"2029-02-01T17:12:01Z","start":"2029-02-02T03:56:55Z"},"civil":{"end":"2029-02-01T16:06:09Z","start":"2029-02-02T05:02:39Z"},"nautical":{"end":"2029-02-01T16:39:24Z","start":"2029-02-02T04:29:28Z"}},"window_end":"2029-02-02T10:00:00Z","window_start":"2029-02-01T10:00:00Z"},"night_date":"2029-02-01","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.59,"alt":22.6,"t":"2029-02-02T03:55:00Z"},"dec":44.33,"dec_of_date":44.4442,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":0,"limit_rise":"2029-02-02T03:36:42Z","limit_set":"2029-02-01T17:25:44Z","max_az_rate_deg_per_min":3.69,"moon_separation":126.6,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9561,"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 0.6 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2029-02-01T20:42:33Z","blocked_dark_hours":0,"clears_at":"2029-02-02T00:43:06Z","rise_az":62.8},"track":[{"above_terrain":true,"airmass":1.01,"alt":83.33,"az":62.8,"t":"2029-02-01T10:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.0,"alt":84.15,"az":59.6,"t":"2029-02-01T10:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.0,"alt":84.94,"az":55.1,"t":"2029-02-01T10:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.0,"alt":85.68,"az":48.9,"t":"2029-02-01T10:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.0,"alt":86.34,"az":40.2,"t":"2029-02-01T10:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.0,"alt":86.87,"az":27.9,"t":"2029-02-01T10:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.0,"alt":87.19,"az":11.7,"t":"2029-02-01T10:30:00Z","terrain":-0.24},{"above_terrain":true,"airmass":1.0,"alt":87.23,"az":353.3,"t":"2029-02-01T10:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.0,"alt":86.98,"az":336.2,"t":"2029-02-01T10:40:00Z","terrain":-0.81},{"above_terrain":true,"airmass":1.0,"alt":86.5,"az":322.8,"t":"2029-02-01T10:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.0,"alt":85.87,"az":313.2,"t":"2029-02-01T10:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":85.15,"az":306.4,"t":"2029-02-01T10:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":84.38,"az":301.5,"t":"2029-02-01T11:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":83.56,"az":298.0,"t":"2029-02-01T11:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":82.72,"az":295.3,"t":"2029-02-01T11:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.87,"az":293.3,"t":"2029-02-01T11:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":81.01,"az":291.7,"t":"2029-02-01T11:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.01,"alt":80.13,"az":290.5,"t":"2029-02-01T11:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.25,"az":289.6,"t":"2029-02-01T11:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.37,"az":288.9,"t":"2029-02-01T11:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.48,"az":288.3,"t":"2029-02-01T11:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.59,"az":287.9,"t":"2029-02-01T11:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.03,"alt":75.7,"az":287.6,"t":"2029-02-01T11:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.04,"alt":74.81,"az":287.3,"t":"2029-02-01T11:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.04,"alt":73.92,"az":287.2,"t":"2029-02-01T12:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.05,"alt":73.02,"az":287.1,"t":"2029-02-01T12:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.13,"az":287.0,"t":"2029-02-01T12:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":71.23,"az":287.0,"t":"2029-02-01T12:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.34,"az":287.1,"t":"2029-02-01T12:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.44,"az":287.2,"t":"2029-02-01T12:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.55,"az":287.3,"t":"2029-02-01T12:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":67.66,"az":287.4,"t":"2029-02-01T12:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.76,"az":287.6,"t":"2029-02-01T12:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.87,"az":287.8,"t":"2029-02-01T12:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":64.98,"az":288.0,"t":"2029-02-01T12:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":288.2,"t":"2029-02-01T12:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.2,"az":288.4,"t":"2029-02-01T13:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.32,"az":288.7,"t":"2029-02-01T13:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.43,"az":289.0,"t":"2029-02-01T13:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.54,"az":289.2,"t":"2029-02-01T13:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.66,"az":289.5,"t":"2029-02-01T13:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.78,"az":289.8,"t":"2029-02-01T13:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.9,"az":290.2,"t":"2029-02-01T13:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.19,"alt":57.02,"az":290.5,"t":"2029-02-01T13:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.15,"az":290.8,"t":"2029-02-01T13:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.27,"az":291.2,"t":"2029-02-01T13:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.4,"az":291.5,"t":"2029-02-01T13:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.53,"az":291.9,"t":"2029-02-01T13:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.66,"az":292.2,"t":"2029-02-01T14:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.27,"alt":51.8,"az":292.6,"t":"2029-02-01T14:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":50.94,"az":293.0,"t":"2029-02-01T14:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":293.4,"t":"2029-02-01T14:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.22,"az":293.8,"t":"2029-02-01T14:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.36,"az":294.2,"t":"2029-02-01T14:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":294.6,"t":"2029-02-01T14:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":295.0,"t":"2029-02-01T14:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":295.4,"t":"2029-02-01T14:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":295.8,"t":"2029-02-01T14:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.43,"alt":44.13,"az":296.3,"t":"2029-02-01T14:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":296.7,"t":"2029-02-01T14:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.48,"alt":42.46,"az":297.1,"t":"2029-02-01T15:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.5,"alt":41.63,"az":297.6,"t":"2029-02-01T15:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.53,"alt":40.8,"az":298.0,"t":"2029-02-01T15:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.55,"alt":39.97,"az":298.5,"t":"2029-02-01T15:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.15,"az":298.9,"t":"2029-02-01T15:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":299.4,"t":"2029-02-01T15:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.52,"az":299.9,"t":"2029-02-01T15:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":300.4,"t":"2029-02-01T15:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":35.91,"az":300.8,"t":"2029-02-01T15:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.1,"az":301.3,"t":"2029-02-01T15:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.77,"alt":34.31,"az":301.8,"t":"2029-02-01T15:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.81,"alt":33.51,"az":302.3,"t":"2029-02-01T15:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.85,"alt":32.73,"az":302.8,"t":"2029-02-01T16:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.89,"alt":31.94,"az":303.3,"t":"2029-02-01T16:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.93,"alt":31.16,"az":303.9,"t":"2029-02-01T16:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.97,"alt":30.39,"az":304.4,"t":"2029-02-01T16:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.02,"alt":29.62,"az":304.9,"t":"2029-02-01T16:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.07,"alt":28.85,"az":305.4,"t":"2029-02-01T16:25:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.12,"alt":28.09,"az":306.0,"t":"2029-02-01T16:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":306.5,"t":"2029-02-01T16:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.23,"alt":26.59,"az":307.1,"t":"2029-02-01T16:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.28,"alt":25.84,"az":307.6,"t":"2029-02-01T16:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":308.2,"t":"2029-02-01T16:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.41,"alt":24.37,"az":308.7,"t":"2029-02-01T16:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":309.3,"t":"2029-02-01T17:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":309.9,"t":"2029-02-01T17:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.63,"alt":22.21,"az":310.5,"t":"2029-02-01T17:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.71,"alt":21.5,"az":311.1,"t":"2029-02-01T17:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.8,"alt":20.8,"az":311.7,"t":"2029-02-01T17:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.89,"alt":20.1,"az":312.3,"t":"2029-02-01T17:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.99,"alt":19.41,"az":312.9,"t":"2029-02-01T17:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.09,"alt":18.73,"az":313.5,"t":"2029-02-01T17:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":314.1,"t":"2029-02-01T17:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.31,"alt":17.39,"az":314.7,"t":"2029-02-01T17:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.44,"alt":16.72,"az":315.4,"t":"2029-02-01T17:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":316.0,"t":"2029-02-01T17:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.71,"alt":15.42,"az":316.6,"t":"2029-02-01T18:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.87,"alt":14.79,"az":317.3,"t":"2029-02-01T18:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":317.9,"t":"2029-02-01T18:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.2,"alt":13.53,"az":318.6,"t":"2029-02-01T18:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.39,"alt":12.92,"az":319.3,"t":"2029-02-01T18:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.6,"alt":12.31,"az":319.9,"t":"2029-02-01T18:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":320.6,"t":"2029-02-01T18:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":321.3,"t":"2029-02-01T18:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":322.0,"t":"2029-02-01T18:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.6,"alt":9.97,"az":322.7,"t":"2029-02-01T18:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.91,"alt":9.41,"az":323.4,"t":"2029-02-01T18:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.25,"alt":8.85,"az":324.1,"t":"2029-02-01T18:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.62,"alt":8.31,"az":324.8,"t":"2029-02-01T19:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.03,"alt":7.78,"az":325.6,"t":"2029-02-01T19:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.49,"alt":7.25,"az":326.3,"t":"2029-02-01T19:10:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":327.0,"t":"2029-02-01T19:15:00Z","terrain":-0.38},{"above_terrain":true,"airmass":8.55,"alt":6.23,"az":327.8,"t":"2029-02-01T19:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":9.18,"alt":5.74,"az":328.5,"t":"2029-02-01T19:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":9.89,"alt":5.26,"az":329.3,"t":"2029-02-01T19:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":10.68,"alt":4.78,"az":330.0,"t":"2029-02-01T19:35:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.58,"alt":4.32,"az":330.8,"t":"2029-02-01T19:40:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.61,"alt":3.87,"az":331.6,"t":"2029-02-01T19:45:00Z","terrain":-0.24},{"above_terrain":true,"airmass":13.79,"alt":3.43,"az":332.4,"t":"2029-02-01T19:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.14,"alt":3.0,"az":333.2,"t":"2029-02-01T19:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":16.7,"alt":2.59,"az":334.0,"t":"2029-02-01T20:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":18.51,"alt":2.18,"az":334.8,"t":"2029-02-01T20:05:00Z","terrain":-0.5},{"above_terrain":true,"airmass":20.62,"alt":1.79,"az":335.6,"t":"2029-02-01T20:10:00Z","terrain":-0.72},{"above_terrain":true,"airmass":23.09,"alt":1.41,"az":336.4,"t":"2029-02-01T20:15:00Z","terrain":-0.79},{"above_terrain":true,"airmass":25.98,"alt":1.04,"az":337.2,"t":"2029-02-01T20:20:00Z","terrain":-0.68},{"above_terrain":true,"airmass":29.37,"alt":0.68,"az":338.0,"t":"2029-02-01T20:25:00Z","terrain":-0.47},{"above_terrain":true,"airmass":33.31,"alt":0.34,"az":338.8,"t":"2029-02-01T20:30:00Z","terrain":-0.7},{"above_terrain":true,"airmass":37.84,"alt":0.01,"az":339.7,"t":"2029-02-01T20:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":null,"alt":-0.31,"az":340.5,"t":"2029-02-01T20:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-0.62,"az":341.3,"t":"2029-02-01T20:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":342.2,"t":"2029-02-01T20:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":343.0,"t":"2029-02-01T20:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":343.9,"t":"2029-02-01T21:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":344.7,"t":"2029-02-01T21:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":345.6,"t":"2029-02-01T21:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.18,"az":346.5,"t":"2029-02-01T21:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":347.3,"t":"2029-02-01T21:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.59,"az":348.2,"t":"2029-02-01T21:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":349.1,"t":"2029-02-01T21:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":350.0,"t":"2029-02-01T21:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":350.9,"t":"2029-02-01T21:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":351.7,"t":"2029-02-01T21:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":352.6,"t":"2029-02-01T21:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":353.5,"t":"2029-02-01T21:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":354.4,"t":"2029-02-01T22:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":355.3,"t":"2029-02-01T22:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":356.2,"t":"2029-02-01T22:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":357.1,"t":"2029-02-01T22:15:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":358.0,"t":"2029-02-01T22:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":358.9,"t":"2029-02-01T22:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":359.8,"t":"2029-02-01T22:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":0.7,"t":"2029-02-01T22:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":1.6,"t":"2029-02-01T22:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":2.5,"t":"2029-02-01T22:45:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":3.4,"t":"2029-02-01T22:50:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":4.3,"t":"2029-02-01T22:55:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":5.2,"t":"2029-02-01T23:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":6.0,"t":"2029-02-01T23:05:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":6.9,"t":"2029-02-01T23:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":7.8,"t":"2029-02-01T23:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":8.7,"t":"2029-02-01T23:20:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":9.6,"t":"2029-02-01T23:25:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":10.5,"t":"2029-02-01T23:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":11.4,"t":"2029-02-01T23:35:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":12.2,"t":"2029-02-01T23:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":13.1,"t":"2029-02-01T23:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":14.0,"t":"2029-02-01T23:50:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.83,"az":14.8,"t":"2029-02-01T23:55:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":15.7,"t":"2029-02-02T00:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":16.5,"t":"2029-02-02T00:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":17.4,"t":"2029-02-02T00:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":18.2,"t":"2029-02-02T00:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":19.1,"t":"2029-02-02T00:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.15,"az":19.9,"t":"2029-02-02T00:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.46,"alt":0.17,"az":20.8,"t":"2029-02-02T00:30:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.23,"alt":0.51,"az":21.6,"t":"2029-02-02T00:35:00Z","terrain":0.87},{"above_terrain":false,"airmass":27.58,"alt":0.86,"az":22.4,"t":"2029-02-02T00:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":24.45,"alt":1.22,"az":23.2,"t":"2029-02-02T00:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":21.78,"alt":1.6,"az":24.0,"t":"2029-02-02T00:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":19.5,"alt":1.99,"az":24.9,"t":"2029-02-02T00:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":17.55,"alt":2.39,"az":25.7,"t":"2029-02-02T01:00:00Z","terrain":1.3},{"above_terrain":true,"airmass":15.87,"alt":2.8,"az":26.5,"t":"2029-02-02T01:05:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.42,"alt":3.22,"az":27.2,"t":"2029-02-02T01:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.17,"alt":3.65,"az":28.0,"t":"2029-02-02T01:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":12.07,"alt":4.1,"az":28.8,"t":"2029-02-02T01:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":11.11,"alt":4.56,"az":29.6,"t":"2029-02-02T01:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.27,"alt":5.02,"az":30.3,"t":"2029-02-02T01:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":9.52,"alt":5.5,"az":31.1,"t":"2029-02-02T01:35:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.85,"alt":5.99,"az":31.9,"t":"2029-02-02T01:40:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.26,"alt":6.49,"az":32.6,"t":"2029-02-02T01:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":7.73,"alt":7.0,"az":33.3,"t":"2029-02-02T01:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":7.25,"alt":7.52,"az":34.1,"t":"2029-02-02T01:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.82,"alt":8.05,"az":34.8,"t":"2029-02-02T02:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":6.43,"alt":8.59,"az":35.5,"t":"2029-02-02T02:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.07,"alt":9.14,"az":36.2,"t":"2029-02-02T02:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":37.0,"t":"2029-02-02T02:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.45,"alt":10.26,"az":37.7,"t":"2029-02-02T02:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.18,"alt":10.84,"az":38.4,"t":"2029-02-02T02:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":39.0,"t":"2029-02-02T02:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":39.7,"t":"2029-02-02T02:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.49,"alt":12.62,"az":40.4,"t":"2029-02-02T02:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.3,"alt":13.23,"az":41.1,"t":"2029-02-02T02:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.11,"alt":13.85,"az":41.7,"t":"2029-02-02T02:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.94,"alt":14.47,"az":42.4,"t":"2029-02-02T02:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.79,"alt":15.11,"az":43.0,"t":"2029-02-02T03:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.64,"alt":15.75,"az":43.7,"t":"2029-02-02T03:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.5,"alt":16.4,"az":44.3,"t":"2029-02-02T03:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.37,"alt":17.06,"az":45.0,"t":"2029-02-02T03:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":45.6,"t":"2029-02-02T03:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.14,"alt":18.4,"az":46.2,"t":"2029-02-02T03:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.04,"alt":19.08,"az":46.8,"t":"2029-02-02T03:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":47.4,"t":"2029-02-02T03:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.46,"az":48.0,"t":"2029-02-02T03:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.75,"alt":21.16,"az":48.6,"t":"2029-02-02T03:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.67,"alt":21.86,"az":49.2,"t":"2029-02-02T03:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.57,"az":49.8,"t":"2029-02-02T03:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.52,"alt":23.29,"az":50.4,"t":"2029-02-02T04:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.45,"alt":24.02,"az":51.0,"t":"2029-02-02T04:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.38,"alt":24.75,"az":51.5,"t":"2029-02-02T04:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.31,"alt":25.48,"az":52.1,"t":"2029-02-02T04:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.25,"alt":26.22,"az":52.7,"t":"2029-02-02T04:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.2,"alt":26.97,"az":53.2,"t":"2029-02-02T04:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.14,"alt":27.72,"az":53.8,"t":"2029-02-02T04:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":54.3,"t":"2029-02-02T04:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":54.8,"t":"2029-02-02T04:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.01,"az":55.4,"t":"2029-02-02T04:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":55.9,"t":"2029-02-02T04:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":56.4,"t":"2029-02-02T04:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.34,"az":56.9,"t":"2029-02-02T05:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":57.4,"t":"2029-02-02T05:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":57.9,"t":"2029-02-02T05:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":58.4,"t":"2029-02-02T05:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":58.9,"t":"2029-02-02T05:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":59.4,"t":"2029-02-02T05:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":59.9,"t":"2029-02-02T05:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":60.4,"t":"2029-02-02T05:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.6,"alt":38.75,"az":60.8,"t":"2029-02-02T05:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.57,"az":61.3,"t":"2029-02-02T05:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.54,"alt":40.39,"az":61.7,"t":"2029-02-02T05:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":62.2,"t":"2029-02-02T05:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":62.7,"t":"2029-02-02T06:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.88,"az":63.1,"t":"2029-02-02T06:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":63.5,"t":"2029-02-02T06:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.42,"alt":44.56,"az":64.0,"t":"2029-02-02T06:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.4,"az":64.4,"t":"2029-02-02T06:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.24,"az":64.8,"t":"2029-02-02T06:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":65.2,"t":"2029-02-02T06:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":65.6,"t":"2029-02-02T06:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.8,"az":66.0,"t":"2029-02-02T06:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.31,"alt":49.65,"az":66.4,"t":"2029-02-02T06:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.29,"alt":50.51,"az":66.8,"t":"2029-02-02T06:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.38,"az":67.2,"t":"2029-02-02T06:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":67.6,"t":"2029-02-02T07:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.11,"az":68.0,"t":"2029-02-02T07:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.97,"az":68.3,"t":"2029-02-02T07:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.85,"az":68.7,"t":"2029-02-02T07:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.72,"az":69.0,"t":"2029-02-02T07:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.59,"az":69.4,"t":"2029-02-02T07:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.19,"alt":57.47,"az":69.7,"t":"2029-02-02T07:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.17,"alt":58.35,"az":70.0,"t":"2029-02-02T07:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.23,"az":70.3,"t":"2029-02-02T07:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.11,"az":70.6,"t":"2029-02-02T07:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.14,"alt":60.99,"az":70.9,"t":"2029-02-02T07:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.88,"az":71.2,"t":"2029-02-02T07:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":62.77,"az":71.4,"t":"2029-02-02T08:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":71.7,"t":"2029-02-02T08:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.54,"az":71.9,"t":"2029-02-02T08:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":72.1,"t":"2029-02-02T08:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.09,"alt":66.33,"az":72.3,"t":"2029-02-02T08:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.22,"az":72.5,"t":"2029-02-02T08:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":72.6,"t":"2029-02-02T08:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.07,"alt":69.0,"az":72.8,"t":"2029-02-02T08:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":69.9,"az":72.9,"t":"2029-02-02T08:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":72.9,"t":"2029-02-02T08:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":71.69,"az":73.0,"t":"2029-02-02T08:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.58,"az":72.9,"t":"2029-02-02T08:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.48,"az":72.9,"t":"2029-02-02T09:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.04,"alt":74.37,"az":72.7,"t":"2029-02-02T09:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":75.26,"az":72.6,"t":"2029-02-02T09:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.03,"alt":76.16,"az":72.3,"t":"2029-02-02T09:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.03,"alt":77.05,"az":71.9,"t":"2029-02-02T09:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.94,"az":71.4,"t":"2029-02-02T09:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":78.82,"az":70.8,"t":"2029-02-02T09:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.7,"az":69.9,"t":"2029-02-02T09:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.01,"alt":80.58,"az":68.9,"t":"2029-02-02T09:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.01,"alt":81.45,"az":67.5,"t":"2029-02-02T09:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.01,"alt":82.31,"az":65.7,"t":"2029-02-02T09:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":83.15,"az":63.4,"t":"2029-02-02T09:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":83.98,"az":60.4,"t":"2029-02-02T10:00:00Z","terrain":1.14}],"transit":{"airmass":1.0,"alt":87.2,"az":353.3,"t":"2029-02-01T10:35:00Z"},"usable_hours":0.58,"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."]}