{"assessment":{"best_window":{"end":"2040-02-29T03:25Z","end_local":"05:25","hours":0.67,"label":"good","mean_quality":0.67,"start":"2040-02-29T02:45Z","start_local":"04:45"},"cost":{"altitude":9.12,"clouds":0.0,"darkness":1.07,"moon":0.17},"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":10,"cloud":null,"high":null,"iso":"2040-02-28T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2040-02-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2040-02-28T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2040-02-28T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2040-02-28T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2040-02-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2040-02-28T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2040-02-29T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2040-02-29T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2040-02-29T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.37,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2040-02-29T03:00Z","label":"good","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.68,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2040-02-29T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.71,"peak_sky":0.71,"quality_hours":1.1,"reasons":["the target being low or below 20\u00b0 cost 9.1 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":20,"score_weather":null,"sky_hours":1.1,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2040-02-29T01:55Z","end_local":"03:55","hours":9.83,"label":"unusable","mean_quality":0.0,"start":"2040-02-28T16:05Z","start_local":"18:05"},{"end":"2040-02-29T02:45Z","end_local":"04:45","hours":0.83,"label":"marginal","mean_quality":0.46,"start":"2040-02-29T01:55Z","start_local":"03:55"},{"end":"2040-02-29T03:25Z","end_local":"05:25","hours":0.67,"label":"good","mean_quality":0.67,"start":"2040-02-29T02:45Z","start_local":"04:45"},{"end":"2040-02-29T04:00Z","end_local":"06:00","hours":0.58,"label":"marginal","mean_quality":0.37,"start":"2040-02-29T03:25Z","start_local":"05:25"},{"end":"2040-02-29T04:30Z","end_local":"06:30","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2040-02-29T04:00Z","start_local":"06:00"},{"end":"2040-02-29T05:00Z","end_local":"07:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2040-02-29T04:30Z","start_local":"06:30"}]},"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":"2040-02-28T17:41:55Z","dark_hours":9.71,"dark_to":"2040-02-29T03:24:31Z","moon":{"illumination":0.99,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2040-02-28T16:41:31Z","moonset":"2040-02-29T05:51:32Z","sunrise":"2040-02-29T04:56:43Z","sunset":"2040-02-28T16:09:32Z","twilight":{"astronomical":{"end":"2040-02-28T17:41:55Z","start":"2040-02-29T03:24:31Z"},"civil":{"end":"2040-02-28T16:37:29Z","start":"2040-02-29T04:28:50Z"},"nautical":{"end":"2040-02-28T17:09:42Z","start":"2040-02-29T03:56:41Z"}},"window_end":"2040-02-29T10:00:00Z","window_start":"2040-02-28T10:00:00Z"},"night_date":"2040-02-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.84,"alt":32.9,"t":"2040-02-29T03:20:00Z"},"dec":44.33,"dec_of_date":44.4877,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":0.33,"limit_rise":"2040-02-29T01:53:21Z","limit_set":"2040-02-28T15:42:47Z","max_az_rate_deg_per_min":3.61,"moon_separation":117.0,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0552,"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 1.5 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2040-02-28T18:59:40Z","blocked_dark_hours":0,"clears_at":"2040-02-28T23:00:09Z","rise_az":288.2},"track":[{"above_terrain":true,"airmass":1.03,"alt":76.92,"az":288.2,"t":"2040-02-28T10:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.03,"az":287.9,"t":"2040-02-28T10:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.03,"alt":75.14,"az":287.6,"t":"2040-02-28T10:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.04,"alt":74.24,"az":287.4,"t":"2040-02-28T10:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":73.35,"az":287.3,"t":"2040-02-28T10:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":287.2,"t":"2040-02-28T10:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.05,"alt":71.56,"az":287.2,"t":"2040-02-28T10:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.67,"az":287.2,"t":"2040-02-28T10:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":69.77,"az":287.3,"t":"2040-02-28T10:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":68.88,"az":287.4,"t":"2040-02-28T10:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":67.99,"az":287.5,"t":"2040-02-28T10:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.09,"alt":67.1,"az":287.6,"t":"2040-02-28T10:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.09,"alt":66.2,"az":287.8,"t":"2040-02-28T11:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":65.31,"az":288.0,"t":"2040-02-28T11:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.42,"az":288.2,"t":"2040-02-28T11:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.54,"az":288.5,"t":"2040-02-28T11:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.65,"az":288.7,"t":"2040-02-28T11:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.76,"az":289.0,"t":"2040-02-28T11:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.88,"az":289.2,"t":"2040-02-28T11:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.15,"alt":59.99,"az":289.5,"t":"2040-02-28T11:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.16,"alt":59.11,"az":289.8,"t":"2040-02-28T11:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":58.23,"az":290.1,"t":"2040-02-28T11:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.19,"alt":57.36,"az":290.4,"t":"2040-02-28T11:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.2,"alt":56.48,"az":290.8,"t":"2040-02-28T11:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.21,"alt":55.61,"az":291.1,"t":"2040-02-28T12:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.22,"alt":54.73,"az":291.5,"t":"2040-02-28T12:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.86,"az":291.8,"t":"2040-02-28T12:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":53.0,"az":292.2,"t":"2040-02-28T12:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.27,"alt":52.13,"az":292.5,"t":"2040-02-28T12:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.28,"alt":51.27,"az":292.9,"t":"2040-02-28T12:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.3,"alt":50.41,"az":293.3,"t":"2040-02-28T12:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":293.7,"t":"2040-02-28T12:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.69,"az":294.1,"t":"2040-02-28T12:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.84,"az":294.5,"t":"2040-02-28T12:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.99,"az":294.9,"t":"2040-02-28T12:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.14,"az":295.3,"t":"2040-02-28T12:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.41,"alt":45.3,"az":295.7,"t":"2040-02-28T13:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.45,"az":296.2,"t":"2040-02-28T13:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.62,"az":296.6,"t":"2040-02-28T13:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.47,"alt":42.78,"az":297.0,"t":"2040-02-28T13:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.49,"alt":41.95,"az":297.5,"t":"2040-02-28T13:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.52,"alt":41.12,"az":297.9,"t":"2040-02-28T13:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.54,"alt":40.29,"az":298.4,"t":"2040-02-28T13:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":298.8,"t":"2040-02-28T13:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":299.3,"t":"2040-02-28T13:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.63,"alt":37.84,"az":299.8,"t":"2040-02-28T13:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.66,"alt":37.03,"az":300.2,"t":"2040-02-28T13:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.69,"alt":36.22,"az":300.7,"t":"2040-02-28T13:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.72,"alt":35.42,"az":301.2,"t":"2040-02-28T14:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.76,"alt":34.62,"az":301.7,"t":"2040-02-28T14:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.79,"alt":33.83,"az":302.2,"t":"2040-02-28T14:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.83,"alt":33.04,"az":302.7,"t":"2040-02-28T14:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":303.2,"t":"2040-02-28T14:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":303.7,"t":"2040-02-28T14:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.95,"alt":30.69,"az":304.2,"t":"2040-02-28T14:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":304.8,"t":"2040-02-28T14:35:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.05,"alt":29.16,"az":305.3,"t":"2040-02-28T14:40:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.1,"alt":28.4,"az":305.8,"t":"2040-02-28T14:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.15,"alt":27.64,"az":306.4,"t":"2040-02-28T14:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.2,"alt":26.89,"az":306.9,"t":"2040-02-28T14:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.26,"alt":26.14,"az":307.5,"t":"2040-02-28T15:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":308.0,"t":"2040-02-28T15:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.39,"alt":24.67,"az":308.6,"t":"2040-02-28T15:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.45,"alt":23.94,"az":309.1,"t":"2040-02-28T15:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.52,"alt":23.22,"az":309.7,"t":"2040-02-28T15:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.6,"alt":22.5,"az":310.3,"t":"2040-02-28T15:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":310.9,"t":"2040-02-28T15:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":311.5,"t":"2040-02-28T15:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.85,"alt":20.39,"az":312.1,"t":"2040-02-28T15:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.95,"alt":19.69,"az":312.7,"t":"2040-02-28T15:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.05,"alt":19.01,"az":313.3,"t":"2040-02-28T15:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.15,"alt":18.33,"az":313.9,"t":"2040-02-28T15:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.27,"alt":17.66,"az":314.5,"t":"2040-02-28T16:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.39,"alt":17.0,"az":315.2,"t":"2040-02-28T16:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.52,"alt":16.34,"az":315.8,"t":"2040-02-28T16:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.65,"alt":15.69,"az":316.4,"t":"2040-02-28T16:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.8,"alt":15.05,"az":317.1,"t":"2040-02-28T16:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":317.7,"t":"2040-02-28T16:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.13,"alt":13.79,"az":318.4,"t":"2040-02-28T16:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.31,"alt":13.17,"az":319.1,"t":"2040-02-28T16:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.51,"alt":12.57,"az":319.7,"t":"2040-02-28T16:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.72,"alt":11.96,"az":320.4,"t":"2040-02-28T16:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.95,"alt":11.37,"az":321.1,"t":"2040-02-28T16:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.2,"alt":10.79,"az":321.8,"t":"2040-02-28T16:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":322.5,"t":"2040-02-28T17:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.77,"alt":9.65,"az":323.2,"t":"2040-02-28T17:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":323.9,"t":"2040-02-28T17:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.46,"alt":8.55,"az":324.6,"t":"2040-02-28T17:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.85,"alt":8.01,"az":325.3,"t":"2040-02-28T17:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.28,"alt":7.48,"az":326.1,"t":"2040-02-28T17:25:00Z","terrain":-0.25},{"above_terrain":true,"airmass":7.76,"alt":6.96,"az":326.8,"t":"2040-02-28T17:30:00Z","terrain":-0.36},{"above_terrain":true,"airmass":8.3,"alt":6.46,"az":327.5,"t":"2040-02-28T17:35:00Z","terrain":-0.31},{"above_terrain":true,"airmass":8.9,"alt":5.96,"az":328.3,"t":"2040-02-28T17:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":9.56,"alt":5.47,"az":329.0,"t":"2040-02-28T17:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.31,"alt":4.99,"az":329.8,"t":"2040-02-28T17:50:00Z","terrain":-0.3},{"above_terrain":true,"airmass":11.16,"alt":4.53,"az":330.6,"t":"2040-02-28T17:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.13,"alt":4.07,"az":331.3,"t":"2040-02-28T18:00:00Z","terrain":-0.31},{"above_terrain":true,"airmass":13.23,"alt":3.63,"az":332.1,"t":"2040-02-28T18:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.49,"alt":3.2,"az":332.9,"t":"2040-02-28T18:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":15.95,"alt":2.78,"az":333.7,"t":"2040-02-28T18:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":17.63,"alt":2.37,"az":334.5,"t":"2040-02-28T18:20:00Z","terrain":-0.4},{"above_terrain":true,"airmass":19.59,"alt":1.97,"az":335.3,"t":"2040-02-28T18:25:00Z","terrain":-0.66},{"above_terrain":true,"airmass":21.87,"alt":1.59,"az":336.1,"t":"2040-02-28T18:30:00Z","terrain":-0.82},{"above_terrain":true,"airmass":24.54,"alt":1.21,"az":336.9,"t":"2040-02-28T18:35:00Z","terrain":-0.74},{"above_terrain":true,"airmass":27.67,"alt":0.85,"az":337.7,"t":"2040-02-28T18:40:00Z","terrain":-0.54},{"above_terrain":true,"airmass":31.32,"alt":0.5,"az":338.5,"t":"2040-02-28T18:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":35.54,"alt":0.17,"az":339.4,"t":"2040-02-28T18:50:00Z","terrain":-0.67},{"above_terrain":true,"airmass":null,"alt":-0.16,"az":340.2,"t":"2040-02-28T18:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":341.0,"t":"2040-02-28T19:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":341.9,"t":"2040-02-28T19:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":342.7,"t":"2040-02-28T19:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-1.32,"az":343.6,"t":"2040-02-28T19:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":344.4,"t":"2040-02-28T19:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":345.3,"t":"2040-02-28T19:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":346.2,"t":"2040-02-28T19:30:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":347.0,"t":"2040-02-28T19:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":347.9,"t":"2040-02-28T19:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":348.8,"t":"2040-02-28T19:45:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":349.7,"t":"2040-02-28T19:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":350.5,"t":"2040-02-28T19:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":351.4,"t":"2040-02-28T20:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":352.3,"t":"2040-02-28T20:05:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":353.2,"t":"2040-02-28T20:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":354.1,"t":"2040-02-28T20:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":355.0,"t":"2040-02-28T20:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":355.9,"t":"2040-02-28T20:25:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":356.8,"t":"2040-02-28T20:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":357.7,"t":"2040-02-28T20:35:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":358.6,"t":"2040-02-28T20:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":359.4,"t":"2040-02-28T20:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":0.3,"t":"2040-02-28T20:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":1.2,"t":"2040-02-28T20:55:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":2.1,"t":"2040-02-28T21:00:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":3.0,"t":"2040-02-28T21:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":3.9,"t":"2040-02-28T21:10:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":4.8,"t":"2040-02-28T21:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":5.7,"t":"2040-02-28T21:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":6.6,"t":"2040-02-28T21:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":7.5,"t":"2040-02-28T21:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":8.4,"t":"2040-02-28T21:35:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":9.3,"t":"2040-02-28T21:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":10.1,"t":"2040-02-28T21:45:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":11.0,"t":"2040-02-28T21:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":11.9,"t":"2040-02-28T21:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":12.8,"t":"2040-02-28T22:00:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.1,"az":13.6,"t":"2040-02-28T22:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":14.5,"t":"2040-02-28T22:10:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":15.4,"t":"2040-02-28T22:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":16.2,"t":"2040-02-28T22:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":17.1,"t":"2040-02-28T22:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":17.9,"t":"2040-02-28T22:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":18.8,"t":"2040-02-28T22:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.23,"az":19.6,"t":"2040-02-28T22:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":36.59,"alt":0.09,"az":20.4,"t":"2040-02-28T22:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.23,"alt":0.42,"az":21.3,"t":"2040-02-28T22:50:00Z","terrain":0.77},{"above_terrain":false,"airmass":28.46,"alt":0.77,"az":22.1,"t":"2040-02-28T22:55:00Z","terrain":1.01},{"above_terrain":false,"airmass":25.22,"alt":1.13,"az":22.9,"t":"2040-02-28T23:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.45,"alt":1.5,"az":23.7,"t":"2040-02-28T23:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":20.08,"alt":1.88,"az":24.5,"t":"2040-02-28T23:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":18.05,"alt":2.28,"az":25.3,"t":"2040-02-28T23:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":16.31,"alt":2.68,"az":26.1,"t":"2040-02-28T23:20:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.81,"alt":3.1,"az":26.9,"t":"2040-02-28T23:25:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.5,"alt":3.53,"az":27.7,"t":"2040-02-28T23:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.37,"alt":3.97,"az":28.5,"t":"2040-02-28T23:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":11.38,"alt":4.42,"az":29.3,"t":"2040-02-28T23:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":10.5,"alt":4.89,"az":30.0,"t":"2040-02-28T23:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":9.73,"alt":5.36,"az":30.8,"t":"2040-02-28T23:50:00Z","terrain":1.28},{"above_terrain":true,"airmass":9.04,"alt":5.85,"az":31.6,"t":"2040-02-28T23:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.43,"alt":6.34,"az":32.3,"t":"2040-02-29T00:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":7.88,"alt":6.85,"az":33.0,"t":"2040-02-29T00:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":7.39,"alt":7.36,"az":33.8,"t":"2040-02-29T00:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.95,"alt":7.89,"az":34.5,"t":"2040-02-29T00:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.54,"alt":8.42,"az":35.2,"t":"2040-02-29T00:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.18,"alt":8.97,"az":36.0,"t":"2040-02-29T00:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.85,"alt":9.52,"az":36.7,"t":"2040-02-29T00:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.54,"alt":10.08,"az":37.4,"t":"2040-02-29T00:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.26,"alt":10.66,"az":38.1,"t":"2040-02-29T00:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.01,"alt":11.24,"az":38.8,"t":"2040-02-29T00:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.77,"alt":11.83,"az":39.4,"t":"2040-02-29T00:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.56,"alt":12.43,"az":40.1,"t":"2040-02-29T00:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.36,"alt":13.03,"az":40.8,"t":"2040-02-29T01:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.17,"alt":13.65,"az":41.5,"t":"2040-02-29T01:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":4.0,"alt":14.27,"az":42.1,"t":"2040-02-29T01:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.84,"alt":14.91,"az":42.8,"t":"2040-02-29T01:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.69,"alt":15.54,"az":43.4,"t":"2040-02-29T01:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.55,"alt":16.19,"az":44.1,"t":"2040-02-29T01:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.42,"alt":16.85,"az":44.7,"t":"2040-02-29T01:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.29,"alt":17.51,"az":45.3,"t":"2040-02-29T01:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.18,"alt":18.18,"az":46.0,"t":"2040-02-29T01:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.07,"alt":18.85,"az":46.6,"t":"2040-02-29T01:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":47.2,"t":"2040-02-29T01:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.87,"alt":20.23,"az":47.8,"t":"2040-02-29T01:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.78,"alt":20.92,"az":48.4,"t":"2040-02-29T02:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.7,"alt":21.63,"az":49.0,"t":"2040-02-29T02:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":49.6,"t":"2040-02-29T02:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.05,"az":50.1,"t":"2040-02-29T02:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.47,"alt":23.77,"az":50.7,"t":"2040-02-29T02:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.4,"alt":24.5,"az":51.3,"t":"2040-02-29T02:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.34,"alt":25.23,"az":51.9,"t":"2040-02-29T02:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.27,"alt":25.97,"az":52.4,"t":"2040-02-29T02:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.22,"alt":26.72,"az":53.0,"t":"2040-02-29T02:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.16,"alt":27.47,"az":53.5,"t":"2040-02-29T02:45:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.11,"alt":28.22,"az":54.1,"t":"2040-02-29T02:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.06,"alt":28.98,"az":54.6,"t":"2040-02-29T02:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.01,"alt":29.75,"az":55.1,"t":"2040-02-29T03:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.96,"alt":30.52,"az":55.6,"t":"2040-02-29T03:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.29,"az":56.2,"t":"2040-02-29T03:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":56.7,"t":"2040-02-29T03:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.86,"az":57.2,"t":"2040-02-29T03:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":57.7,"t":"2040-02-29T03:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.76,"alt":34.44,"az":58.2,"t":"2040-02-29T03:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.24,"az":58.7,"t":"2040-02-29T03:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.04,"az":59.2,"t":"2040-02-29T03:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.66,"alt":36.84,"az":59.7,"t":"2040-02-29T03:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.65,"az":60.1,"t":"2040-02-29T03:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":60.6,"t":"2040-02-29T03:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":61.1,"t":"2040-02-29T04:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.11,"az":61.5,"t":"2040-02-29T04:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.52,"alt":40.93,"az":62.0,"t":"2040-02-29T04:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.76,"az":62.4,"t":"2040-02-29T04:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":62.9,"t":"2040-02-29T04:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.45,"alt":43.42,"az":63.3,"t":"2040-02-29T04:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.43,"alt":44.26,"az":63.7,"t":"2040-02-29T04:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":64.2,"t":"2040-02-29T04:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":64.6,"t":"2040-02-29T04:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":65.0,"t":"2040-02-29T04:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.64,"az":65.4,"t":"2040-02-29T04:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.5,"az":65.8,"t":"2040-02-29T04:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.35,"az":66.2,"t":"2040-02-29T05:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":66.6,"t":"2040-02-29T05:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.28,"alt":51.07,"az":67.0,"t":"2040-02-29T05:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.93,"az":67.4,"t":"2040-02-29T05:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.25,"alt":52.8,"az":67.7,"t":"2040-02-29T05:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.66,"az":68.1,"t":"2040-02-29T05:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.53,"az":68.5,"t":"2040-02-29T05:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.41,"az":68.8,"t":"2040-02-29T05:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.28,"az":69.2,"t":"2040-02-29T05:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.19,"alt":57.15,"az":69.5,"t":"2040-02-29T05:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":58.03,"az":69.8,"t":"2040-02-29T05:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.91,"az":70.1,"t":"2040-02-29T05:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.79,"az":70.4,"t":"2040-02-29T06:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.68,"az":70.7,"t":"2040-02-29T06:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.56,"az":71.0,"t":"2040-02-29T06:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.44,"az":71.2,"t":"2040-02-29T06:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":63.33,"az":71.5,"t":"2040-02-29T06:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.22,"az":71.7,"t":"2040-02-29T06:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":71.9,"t":"2040-02-29T06:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":72.1,"t":"2040-02-29T06:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.09,"alt":66.89,"az":72.3,"t":"2040-02-29T06:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.78,"az":72.5,"t":"2040-02-29T06:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":72.6,"t":"2040-02-29T06:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":69.57,"az":72.7,"t":"2040-02-29T06:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.06,"alt":70.46,"az":72.8,"t":"2040-02-29T07:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.05,"alt":71.36,"az":72.8,"t":"2040-02-29T07:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":72.8,"t":"2040-02-29T07:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":73.15,"az":72.8,"t":"2040-02-29T07:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":74.04,"az":72.6,"t":"2040-02-29T07:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":74.93,"az":72.5,"t":"2040-02-29T07:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":75.82,"az":72.2,"t":"2040-02-29T07:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.03,"alt":76.71,"az":71.9,"t":"2040-02-29T07:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.6,"az":71.4,"t":"2040-02-29T07:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":78.49,"az":70.8,"t":"2040-02-29T07:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.37,"az":70.0,"t":"2040-02-29T07:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.01,"alt":80.25,"az":69.0,"t":"2040-02-29T07:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.01,"alt":81.12,"az":67.8,"t":"2040-02-29T08:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.01,"alt":81.98,"az":66.2,"t":"2040-02-29T08:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":82.83,"az":64.0,"t":"2040-02-29T08:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.66,"az":61.2,"t":"2040-02-29T08:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":84.47,"az":57.5,"t":"2040-02-29T08:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.0,"alt":85.23,"az":52.3,"t":"2040-02-29T08:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.0,"alt":85.94,"az":45.2,"t":"2040-02-29T08:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":86.54,"az":35.1,"t":"2040-02-29T08:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.0,"alt":86.99,"az":21.3,"t":"2040-02-29T08:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":4.1,"t":"2040-02-29T08:45:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":346.0,"t":"2040-02-29T08:50:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.0,"alt":86.77,"az":330.5,"t":"2040-02-29T08:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.0,"alt":86.22,"az":318.9,"t":"2040-02-29T09:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.0,"alt":85.55,"az":310.5,"t":"2040-02-29T09:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.0,"alt":84.81,"az":304.6,"t":"2040-02-29T09:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.01,"alt":84.02,"az":300.3,"t":"2040-02-29T09:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.01,"alt":83.2,"az":297.1,"t":"2040-02-29T09:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":82.36,"az":294.7,"t":"2040-02-29T09:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.5,"az":292.9,"t":"2040-02-29T09:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":80.63,"az":291.5,"t":"2040-02-29T09:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.02,"alt":79.76,"az":290.4,"t":"2040-02-29T09:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.02,"alt":78.88,"az":289.5,"t":"2040-02-29T09:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.0,"az":288.8,"t":"2040-02-29T09:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.11,"az":288.3,"t":"2040-02-29T09:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.22,"az":287.9,"t":"2040-02-29T10:00:00Z","terrain":0.18}],"transit":{"airmass":1.0,"alt":87.2,"az":4.1,"t":"2040-02-29T08:45:00Z"},"usable_hours":1.5,"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."]}