{"assessment":{"best_window":{"end":"2047-05-05T01:25Z","end_local":"04:25","hours":2.83,"label":"good","mean_quality":0.84,"start":"2047-05-04T22:35Z","start_local":"01:35"},"cost":{"altitude":3.88,"clouds":0.0,"darkness":1.4,"moon":0.11},"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 worth it \u2014 weather unknown","hourly":[{"alt":-17,"cloud":null,"high":null,"iso":"2047-05-04T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2047-05-04T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2047-05-04T20:00Z","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":9,"cloud":null,"high":null,"iso":"2047-05-04T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2047-05-04T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2047-05-04T23:00Z","label":"good","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2047-05-05T00:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2047-05-05T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2047-05-05T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2047-05-05T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.98,"peak_sky":0.98,"quality_hours":3.04,"reasons":["the target being low or below 20\u00b0 cost 3.9 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":74,"score_weather":null,"sky_hours":3.04,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2047-05-04T22:05Z","end_local":"01:05","hours":4.75,"label":"unusable","mean_quality":0.0,"start":"2047-05-04T17:20Z","start_local":"20:20"},{"end":"2047-05-04T22:35Z","end_local":"01:35","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2047-05-04T22:05Z","start_local":"01:05"},{"end":"2047-05-05T01:25Z","end_local":"04:25","hours":2.83,"label":"good","mean_quality":0.84,"start":"2047-05-04T22:35Z","start_local":"01:35"},{"end":"2047-05-05T02:05Z","end_local":"05:05","hours":0.67,"label":"marginal","mean_quality":0.5,"start":"2047-05-05T01:25Z","start_local":"04:25"},{"end":"2047-05-05T02:45Z","end_local":"05:45","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2047-05-05T02:05Z","start_local":"05:05"},{"end":"2047-05-05T03:15Z","end_local":"06:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2047-05-05T02:45Z","start_local":"05:45"}]},"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":"2047-05-04T19:11:46Z","dark_hours":6.19,"dark_to":"2047-05-05T01:23:27Z","moon":{"illumination":0.692,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":1.13,"moonrise":"2047-05-04T11:14:30Z","moonset":"2047-05-05T00:14:56Z","sunrise":"2047-05-05T03:12:58Z","sunset":"2047-05-04T17:22:14Z","twilight":{"astronomical":{"end":"2047-05-04T19:11:46Z","start":"2047-05-05T01:23:27Z"},"civil":{"end":"2047-05-04T17:52:52Z","start":"2047-05-05T02:42:21Z"},"nautical":{"end":"2047-05-04T18:30:30Z","start":"2047-05-05T02:04:43Z"}},"window_end":"2047-05-05T09:00:00Z","window_start":"2047-05-04T09:00:00Z"},"night_date":"2047-05-04","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.2,"alt":56.6,"t":"2047-05-05T01:20:00Z"},"dec":22.71085365,"dec_of_date":22.8444,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.42,"limit_rise":"2047-05-04T22:00:55Z","limit_set":"2047-05-04T09:07:06Z","max_az_rate_deg_per_min":0.71,"moon_separation":134.1,"never_rises":false,"ra":300.18213726,"ra_of_date":300.6933,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Only 2.4 h above 30\u00b0, 3.3 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2047-05-04T11:01:06Z","blocked_dark_hours":0,"clears_at":"2047-05-04T20:12:22Z","rise_az":282.2},"track":[{"above_terrain":true,"airmass":2.74,"alt":21.3,"az":282.2,"t":"2047-05-04T09:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.85,"alt":20.38,"az":282.9,"t":"2047-05-04T09:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.98,"alt":19.47,"az":283.7,"t":"2047-05-04T09:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":3.11,"alt":18.56,"az":284.4,"t":"2047-05-04T09:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.27,"alt":17.66,"az":285.2,"t":"2047-05-04T09:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":285.9,"t":"2047-05-04T09:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":286.7,"t":"2047-05-04T09:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.82,"alt":14.96,"az":287.5,"t":"2047-05-04T09:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":288.2,"t":"2047-05-04T09:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":289.0,"t":"2047-05-04T09:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.6,"alt":12.3,"az":289.7,"t":"2047-05-04T09:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.93,"alt":11.43,"az":290.5,"t":"2047-05-04T09:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":5.31,"alt":10.55,"az":291.3,"t":"2047-05-04T10:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":5.76,"alt":9.68,"az":292.1,"t":"2047-05-04T10:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.28,"alt":8.82,"az":292.8,"t":"2047-05-04T10:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.89,"alt":7.96,"az":293.6,"t":"2047-05-04T10:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.63,"alt":7.1,"az":294.4,"t":"2047-05-04T10:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.53,"alt":6.25,"az":295.2,"t":"2047-05-04T10:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":9.66,"alt":5.41,"az":296.0,"t":"2047-05-04T10:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":11.09,"alt":4.57,"az":296.8,"t":"2047-05-04T10:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":12.95,"alt":3.74,"az":297.6,"t":"2047-05-04T10:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.47,"alt":2.91,"az":298.4,"t":"2047-05-04T10:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":18.97,"alt":2.09,"az":299.2,"t":"2047-05-04T10:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":24.06,"alt":1.27,"az":300.0,"t":"2047-05-04T10:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":31.72,"alt":0.47,"az":300.8,"t":"2047-05-04T11:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":301.7,"t":"2047-05-04T11:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-1.13,"az":302.5,"t":"2047-05-04T11:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-1.91,"az":303.4,"t":"2047-05-04T11:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":304.2,"t":"2047-05-04T11:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":305.1,"t":"2047-05-04T11:25:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-4.22,"az":305.9,"t":"2047-05-04T11:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":306.8,"t":"2047-05-04T11:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-5.72,"az":307.7,"t":"2047-05-04T11:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":308.6,"t":"2047-05-04T11:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-7.18,"az":309.5,"t":"2047-05-04T11:50:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-7.9,"az":310.4,"t":"2047-05-04T11:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-8.61,"az":311.3,"t":"2047-05-04T12:00:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":312.3,"t":"2047-05-04T12:05:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-9.99,"az":313.2,"t":"2047-05-04T12:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-10.67,"az":314.2,"t":"2047-05-04T12:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-11.33,"az":315.1,"t":"2047-05-04T12:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-11.99,"az":316.1,"t":"2047-05-04T12:25:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-12.63,"az":317.1,"t":"2047-05-04T12:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-13.26,"az":318.1,"t":"2047-05-04T12:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-13.88,"az":319.1,"t":"2047-05-04T12:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-14.49,"az":320.1,"t":"2047-05-04T12:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.08,"az":321.1,"t":"2047-05-04T12:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-15.66,"az":322.2,"t":"2047-05-04T12:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-16.23,"az":323.2,"t":"2047-05-04T13:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-16.78,"az":324.3,"t":"2047-05-04T13:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":325.3,"t":"2047-05-04T13:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.85,"az":326.4,"t":"2047-05-04T13:15:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-18.36,"az":327.5,"t":"2047-05-04T13:20:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-18.85,"az":328.6,"t":"2047-05-04T13:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-19.33,"az":329.7,"t":"2047-05-04T13:30:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-19.8,"az":330.8,"t":"2047-05-04T13:35:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-20.25,"az":332.0,"t":"2047-05-04T13:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-20.68,"az":333.1,"t":"2047-05-04T13:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":334.3,"t":"2047-05-04T13:50:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":335.4,"t":"2047-05-04T13:55:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-21.87,"az":336.6,"t":"2047-05-04T14:00:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-22.23,"az":337.8,"t":"2047-05-04T14:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-22.58,"az":339.0,"t":"2047-05-04T14:10:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-22.91,"az":340.2,"t":"2047-05-04T14:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-23.21,"az":341.4,"t":"2047-05-04T14:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":342.6,"t":"2047-05-04T14:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.77,"az":343.8,"t":"2047-05-04T14:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":345.1,"t":"2047-05-04T14:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.25,"az":346.3,"t":"2047-05-04T14:40:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-24.47,"az":347.6,"t":"2047-05-04T14:45:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":348.8,"t":"2047-05-04T14:50:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-24.83,"az":350.1,"t":"2047-05-04T14:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-24.98,"az":351.3,"t":"2047-05-04T15:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-25.11,"az":352.6,"t":"2047-05-04T15:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-25.22,"az":353.9,"t":"2047-05-04T15:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":355.1,"t":"2047-05-04T15:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-25.38,"az":356.4,"t":"2047-05-04T15:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.43,"az":357.7,"t":"2047-05-04T15:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":359.0,"t":"2047-05-04T15:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":0.3,"t":"2047-05-04T15:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":1.5,"t":"2047-05-04T15:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":2.8,"t":"2047-05-04T15:45:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":4.1,"t":"2047-05-04T15:50:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-25.28,"az":5.4,"t":"2047-05-04T15:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-25.18,"az":6.6,"t":"2047-05-04T16:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-25.06,"az":7.9,"t":"2047-05-04T16:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.92,"az":9.2,"t":"2047-05-04T16:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-24.76,"az":10.4,"t":"2047-05-04T16:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-24.58,"az":11.7,"t":"2047-05-04T16:20:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-24.39,"az":12.9,"t":"2047-05-04T16:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-24.17,"az":14.2,"t":"2047-05-04T16:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":15.4,"t":"2047-05-04T16:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-23.67,"az":16.6,"t":"2047-05-04T16:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":17.9,"t":"2047-05-04T16:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-23.09,"az":19.1,"t":"2047-05-04T16:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-22.78,"az":20.3,"t":"2047-05-04T16:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.45,"az":21.5,"t":"2047-05-04T17:00:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-22.09,"az":22.7,"t":"2047-05-04T17:05:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-21.72,"az":23.9,"t":"2047-05-04T17:10:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-21.34,"az":25.0,"t":"2047-05-04T17:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-20.93,"az":26.2,"t":"2047-05-04T17:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-20.51,"az":27.3,"t":"2047-05-04T17:25:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-20.07,"az":28.5,"t":"2047-05-04T17:30:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-19.62,"az":29.6,"t":"2047-05-04T17:35:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-19.15,"az":30.7,"t":"2047-05-04T17:40:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-18.66,"az":31.8,"t":"2047-05-04T17:45:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-18.16,"az":32.9,"t":"2047-05-04T17:50:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-17.64,"az":34.0,"t":"2047-05-04T17:55:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":35.1,"t":"2047-05-04T18:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.57,"az":36.2,"t":"2047-05-04T18:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-16.01,"az":37.2,"t":"2047-05-04T18:10:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-15.44,"az":38.2,"t":"2047-05-04T18:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.85,"az":39.3,"t":"2047-05-04T18:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-14.25,"az":40.3,"t":"2047-05-04T18:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-13.64,"az":41.3,"t":"2047-05-04T18:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-13.02,"az":42.3,"t":"2047-05-04T18:35:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-12.38,"az":43.3,"t":"2047-05-04T18:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.73,"az":44.3,"t":"2047-05-04T18:45:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-11.07,"az":45.2,"t":"2047-05-04T18:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":46.2,"t":"2047-05-04T18:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.72,"az":47.1,"t":"2047-05-04T19:00:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.03,"az":48.1,"t":"2047-05-04T19:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-8.33,"az":49.0,"t":"2047-05-04T19:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.62,"az":49.9,"t":"2047-05-04T19:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.9,"az":50.8,"t":"2047-05-04T19:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":51.7,"t":"2047-05-04T19:25:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-5.43,"az":52.6,"t":"2047-05-04T19:30:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-4.68,"az":53.5,"t":"2047-05-04T19:35:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":54.4,"t":"2047-05-04T19:40:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":55.3,"t":"2047-05-04T19:45:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":56.1,"t":"2047-05-04T19:50:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":57.0,"t":"2047-05-04T19:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":57.8,"t":"2047-05-04T20:00:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.02,"az":58.7,"t":"2047-05-04T20:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":28.32,"alt":0.78,"az":59.5,"t":"2047-05-04T20:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":21.82,"alt":1.59,"az":60.3,"t":"2047-05-04T20:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":17.44,"alt":2.41,"az":61.1,"t":"2047-05-04T20:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":14.38,"alt":3.23,"az":61.9,"t":"2047-05-04T20:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":12.16,"alt":4.06,"az":62.7,"t":"2047-05-04T20:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":10.48,"alt":4.9,"az":63.5,"t":"2047-05-04T20:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":9.19,"alt":5.74,"az":64.3,"t":"2047-05-04T20:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.16,"alt":6.58,"az":65.1,"t":"2047-05-04T20:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.32,"alt":7.44,"az":65.9,"t":"2047-05-04T20:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.64,"alt":8.29,"az":66.7,"t":"2047-05-04T20:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":6.06,"alt":9.16,"az":67.5,"t":"2047-05-04T21:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.57,"alt":10.02,"az":68.3,"t":"2047-05-04T21:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":5.16,"alt":10.89,"az":69.0,"t":"2047-05-04T21:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":69.8,"t":"2047-05-04T21:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":4.48,"alt":12.65,"az":70.6,"t":"2047-05-04T21:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.2,"alt":13.54,"az":71.3,"t":"2047-05-04T21:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":72.1,"t":"2047-05-04T21:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":72.8,"t":"2047-05-04T21:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":73.6,"t":"2047-05-04T21:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":3.36,"alt":17.11,"az":74.3,"t":"2047-05-04T21:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":3.2,"alt":18.01,"az":75.1,"t":"2047-05-04T21:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.06,"alt":18.92,"az":75.9,"t":"2047-05-04T21:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":76.6,"t":"2047-05-04T22:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.81,"alt":20.74,"az":77.4,"t":"2047-05-04T22:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.69,"alt":21.66,"az":78.1,"t":"2047-05-04T22:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.59,"alt":22.57,"az":78.9,"t":"2047-05-04T22:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.5,"alt":23.49,"az":79.6,"t":"2047-05-04T22:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.41,"alt":24.42,"az":80.4,"t":"2047-05-04T22:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.33,"alt":25.34,"az":81.2,"t":"2047-05-04T22:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.25,"alt":26.26,"az":81.9,"t":"2047-05-04T22:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.18,"alt":27.19,"az":82.7,"t":"2047-05-04T22:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.11,"alt":28.12,"az":83.5,"t":"2047-05-04T22:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.05,"alt":29.05,"az":84.3,"t":"2047-05-04T22:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.98,"az":85.0,"t":"2047-05-04T22:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.94,"alt":30.92,"az":85.8,"t":"2047-05-04T23:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.89,"alt":31.85,"az":86.6,"t":"2047-05-04T23:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.84,"alt":32.79,"az":87.4,"t":"2047-05-04T23:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.8,"alt":33.72,"az":88.2,"t":"2047-05-04T23:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.75,"alt":34.66,"az":89.1,"t":"2047-05-04T23:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.71,"alt":35.59,"az":89.9,"t":"2047-05-04T23:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.53,"az":90.7,"t":"2047-05-04T23:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.64,"alt":37.46,"az":91.6,"t":"2047-05-04T23:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.61,"alt":38.4,"az":92.4,"t":"2047-05-04T23:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.58,"alt":39.33,"az":93.3,"t":"2047-05-04T23:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.54,"alt":40.27,"az":94.2,"t":"2047-05-04T23:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.52,"alt":41.2,"az":95.1,"t":"2047-05-04T23:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.49,"alt":42.13,"az":96.0,"t":"2047-05-05T00:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":96.9,"t":"2047-05-05T00:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.44,"alt":43.99,"az":97.9,"t":"2047-05-05T00:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.41,"alt":44.92,"az":98.9,"t":"2047-05-05T00:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.39,"alt":45.84,"az":99.8,"t":"2047-05-05T00:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.37,"alt":46.76,"az":100.9,"t":"2047-05-05T00:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.35,"alt":47.68,"az":101.9,"t":"2047-05-05T00:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.59,"az":102.9,"t":"2047-05-05T00:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.31,"alt":49.5,"az":104.0,"t":"2047-05-05T00:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.3,"alt":50.41,"az":105.1,"t":"2047-05-05T00:45:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.28,"alt":51.31,"az":106.3,"t":"2047-05-05T00:50:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.26,"alt":52.21,"az":107.5,"t":"2047-05-05T00:55:00Z","terrain":-0.76},{"above_terrain":true,"airmass":1.25,"alt":53.09,"az":108.7,"t":"2047-05-05T01:00:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.24,"alt":53.98,"az":109.9,"t":"2047-05-05T01:05:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.22,"alt":54.85,"az":111.2,"t":"2047-05-05T01:10:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.21,"alt":55.72,"az":112.6,"t":"2047-05-05T01:15:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.2,"alt":56.58,"az":114.0,"t":"2047-05-05T01:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.19,"alt":57.43,"az":115.4,"t":"2047-05-05T01:25:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.17,"alt":58.27,"az":116.9,"t":"2047-05-05T01:30:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.16,"alt":59.1,"az":118.4,"t":"2047-05-05T01:35:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.15,"alt":59.92,"az":120.0,"t":"2047-05-05T01:40:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.15,"alt":60.72,"az":121.7,"t":"2047-05-05T01:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.14,"alt":61.51,"az":123.5,"t":"2047-05-05T01:50:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.13,"alt":62.28,"az":125.3,"t":"2047-05-05T01:55:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.12,"alt":63.04,"az":127.2,"t":"2047-05-05T02:00:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.11,"alt":63.77,"az":129.2,"t":"2047-05-05T02:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.11,"alt":64.49,"az":131.3,"t":"2047-05-05T02:10:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.1,"alt":65.18,"az":133.4,"t":"2047-05-05T02:15:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.1,"alt":65.85,"az":135.7,"t":"2047-05-05T02:20:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.09,"alt":66.49,"az":138.1,"t":"2047-05-05T02:25:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.09,"alt":67.1,"az":140.6,"t":"2047-05-05T02:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":67.68,"az":143.2,"t":"2047-05-05T02:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.08,"alt":68.22,"az":145.9,"t":"2047-05-05T02:40:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.07,"alt":68.72,"az":148.7,"t":"2047-05-05T02:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.19,"az":151.7,"t":"2047-05-05T02:50:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.07,"alt":69.61,"az":154.7,"t":"2047-05-05T02:55:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":69.99,"az":157.9,"t":"2047-05-05T03:00:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.06,"alt":70.32,"az":161.2,"t":"2047-05-05T03:05:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":164.5,"t":"2047-05-05T03:10:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.06,"alt":70.81,"az":167.9,"t":"2047-05-05T03:15:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":171.4,"t":"2047-05-05T03:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":175.0,"t":"2047-05-05T03:25:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.06,"alt":71.15,"az":178.5,"t":"2047-05-05T03:30:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":71.14,"az":182.1,"t":"2047-05-05T03:35:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":185.7,"t":"2047-05-05T03:40:00Z","terrain":-0.69},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":189.2,"t":"2047-05-05T03:45:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":192.7,"t":"2047-05-05T03:50:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":70.55,"az":196.1,"t":"2047-05-05T03:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.26,"az":199.4,"t":"2047-05-05T04:00:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":202.7,"t":"2047-05-05T04:05:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":205.8,"t":"2047-05-05T04:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.07,"alt":69.11,"az":208.9,"t":"2047-05-05T04:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":68.64,"az":211.8,"t":"2047-05-05T04:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":68.12,"az":214.6,"t":"2047-05-05T04:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.57,"az":217.3,"t":"2047-05-05T04:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.09,"alt":66.99,"az":219.9,"t":"2047-05-05T04:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.09,"alt":66.37,"az":222.3,"t":"2047-05-05T04:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.1,"alt":65.73,"az":224.7,"t":"2047-05-05T04:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.1,"alt":65.06,"az":227.0,"t":"2047-05-05T04:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":229.1,"t":"2047-05-05T04:55:00Z","terrain":1.29},{"above_terrain":true,"airmass":1.12,"alt":63.64,"az":231.2,"t":"2047-05-05T05:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.9,"az":233.2,"t":"2047-05-05T05:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.15,"az":235.1,"t":"2047-05-05T05:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.14,"alt":61.37,"az":236.9,"t":"2047-05-05T05:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.58,"az":238.6,"t":"2047-05-05T05:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.16,"alt":59.77,"az":240.3,"t":"2047-05-05T05:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":241.9,"t":"2047-05-05T05:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.18,"alt":58.12,"az":243.4,"t":"2047-05-05T05:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.19,"alt":57.28,"az":244.9,"t":"2047-05-05T05:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.2,"alt":56.43,"az":246.3,"t":"2047-05-05T05:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.21,"alt":55.57,"az":247.7,"t":"2047-05-05T05:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.22,"alt":54.7,"az":249.0,"t":"2047-05-05T05:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.24,"alt":53.82,"az":250.3,"t":"2047-05-05T06:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.94,"az":251.5,"t":"2047-05-05T06:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.27,"alt":52.04,"az":252.7,"t":"2047-05-05T06:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.28,"alt":51.15,"az":253.9,"t":"2047-05-05T06:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.25,"az":255.1,"t":"2047-05-05T06:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":256.2,"t":"2047-05-05T06:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.34,"alt":48.43,"az":257.2,"t":"2047-05-05T06:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":258.3,"t":"2047-05-05T06:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.37,"alt":46.6,"az":259.3,"t":"2047-05-05T06:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.4,"alt":45.67,"az":260.3,"t":"2047-05-05T06:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.42,"alt":44.75,"az":261.3,"t":"2047-05-05T06:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.44,"alt":43.82,"az":262.3,"t":"2047-05-05T06:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":263.2,"t":"2047-05-05T07:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.49,"alt":41.97,"az":264.2,"t":"2047-05-05T07:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":41.03,"az":265.1,"t":"2047-05-05T07:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":266.0,"t":"2047-05-05T07:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.58,"alt":39.17,"az":266.8,"t":"2047-05-05T07:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.61,"alt":38.23,"az":267.7,"t":"2047-05-05T07:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.65,"alt":37.3,"az":268.6,"t":"2047-05-05T07:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.68,"alt":36.36,"az":269.4,"t":"2047-05-05T07:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.42,"az":270.3,"t":"2047-05-05T07:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.76,"alt":34.49,"az":271.1,"t":"2047-05-05T07:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.81,"alt":33.55,"az":271.9,"t":"2047-05-05T07:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.85,"alt":32.62,"az":272.7,"t":"2047-05-05T07:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.9,"alt":31.68,"az":273.5,"t":"2047-05-05T08:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":274.3,"t":"2047-05-05T08:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.01,"alt":29.82,"az":275.1,"t":"2047-05-05T08:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.06,"alt":28.88,"az":275.9,"t":"2047-05-05T08:15:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":276.7,"t":"2047-05-05T08:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.19,"alt":27.03,"az":277.4,"t":"2047-05-05T08:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.26,"alt":26.1,"az":278.2,"t":"2047-05-05T08:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.34,"alt":25.17,"az":279.0,"t":"2047-05-05T08:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.42,"alt":24.25,"az":279.7,"t":"2047-05-05T08:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.51,"alt":23.33,"az":280.5,"t":"2047-05-05T08:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.61,"alt":22.41,"az":281.2,"t":"2047-05-05T08:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.71,"alt":21.49,"az":282.0,"t":"2047-05-05T08:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":282.8,"t":"2047-05-05T09:00:00Z","terrain":-0.04}],"transit":{"airmass":1.06,"alt":71.1,"az":178.5,"t":"2047-05-05T03:30:00Z"},"usable_hours":3.33,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}