{"assessment":{"best_window":{"end":"2030-08-04T01:30Z","end_local":"04:30","hours":1.33,"label":"good","mean_quality":0.78,"start":"2030-08-04T00:10Z","start_local":"03:10"},"cost":{"altitude":5.23,"clouds":0.0,"darkness":1.32,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":-23,"cloud":null,"high":null,"iso":"2030-08-03T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2030-08-03T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2030-08-03T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2030-08-03T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2030-08-03T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2030-08-03T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2030-08-04T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2030-08-04T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2030-08-04T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.45,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2030-08-04T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.86,"peak_sky":0.86,"quality_hours":1.64,"reasons":["the target being low or below 20\u00b0 cost 5.2 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":35,"score_weather":null,"sky_hours":1.64,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2030-08-03T23:45Z","end_local":"02:45","hours":6.17,"label":"unusable","mean_quality":0.0,"start":"2030-08-03T17:35Z","start_local":"20:35"},{"end":"2030-08-04T00:10Z","end_local":"03:10","hours":0.42,"label":"marginal","mean_quality":0.49,"start":"2030-08-03T23:45Z","start_local":"02:45"},{"end":"2030-08-04T01:30Z","end_local":"04:30","hours":1.33,"label":"good","mean_quality":0.78,"start":"2030-08-04T00:10Z","start_local":"03:10"},{"end":"2030-08-04T02:10Z","end_local":"05:10","hours":0.67,"label":"marginal","mean_quality":0.44,"start":"2030-08-04T01:30Z","start_local":"04:30"},{"end":"2030-08-04T02:50Z","end_local":"05:50","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2030-08-04T02:10Z","start_local":"05:10"},{"end":"2030-08-04T03:20Z","end_local":"06:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-08-04T02:50Z","start_local":"05:50"}]},"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":"2030-08-03T19:28:38Z","dark_hours":5.96,"dark_to":"2030-08-04T01:26:15Z","moon":{"illumination":0.21,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":5.95,"moonrise":"2030-08-04T08:43:48Z","moonset":"2030-08-03T19:11:45Z","sunrise":"2030-08-04T03:18:10Z","sunset":"2030-08-03T17:36:45Z","twilight":{"astronomical":{"end":"2030-08-03T19:28:38Z","start":"2030-08-04T01:26:15Z"},"civil":{"end":"2030-08-03T18:07:48Z","start":"2030-08-04T02:47:06Z"},"nautical":{"end":"2030-08-03T18:46:10Z","start":"2030-08-04T02:08:44Z"}},"window_end":"2030-08-04T09:00:00Z","window_start":"2030-08-03T09:00:00Z"},"night_date":"2030-08-03","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.59,"alt":39.0,"t":"2030-08-04T01:25:00Z"},"dec":24.11388889,"dec_of_date":24.2071,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0.83,"limit_rise":"2030-08-03T23:42:15Z","limit_set":"2030-08-03T10:57:38Z","max_az_rate_deg_per_min":0.76,"moon_separation":126.5,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0567,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"Only 0.8 h above 30\u00b0, 1.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2030-08-03T12:56:13Z","blocked_dark_hours":0,"clears_at":"2030-08-03T21:52:24Z","rise_az":266.6},"track":[{"above_terrain":true,"airmass":1.5,"alt":41.8,"az":266.6,"t":"2030-08-03T09:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.53,"alt":40.87,"az":267.4,"t":"2030-08-03T09:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.56,"alt":39.93,"az":268.3,"t":"2030-08-03T09:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.59,"alt":39.0,"az":269.2,"t":"2030-08-03T09:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":270.0,"t":"2030-08-03T09:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":270.8,"t":"2030-08-03T09:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.69,"alt":36.19,"az":271.6,"t":"2030-08-03T09:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.73,"alt":35.25,"az":272.5,"t":"2030-08-03T09:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.77,"alt":34.32,"az":273.3,"t":"2030-08-03T09:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.81,"alt":33.38,"az":274.1,"t":"2030-08-03T09:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.86,"alt":32.45,"az":274.8,"t":"2030-08-03T09:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":275.6,"t":"2030-08-03T09:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.96,"alt":30.59,"az":276.4,"t":"2030-08-03T10:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.01,"alt":29.66,"az":277.2,"t":"2030-08-03T10:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":277.9,"t":"2030-08-03T10:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.14,"alt":27.81,"az":278.7,"t":"2030-08-03T10:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.2,"alt":26.88,"az":279.4,"t":"2030-08-03T10:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":280.2,"t":"2030-08-03T10:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.35,"alt":25.04,"az":281.0,"t":"2030-08-03T10:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.44,"alt":24.12,"az":281.7,"t":"2030-08-03T10:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.52,"alt":23.21,"az":282.4,"t":"2030-08-03T10:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.62,"alt":22.29,"az":283.2,"t":"2030-08-03T10:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":283.9,"t":"2030-08-03T10:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":2.84,"alt":20.48,"az":284.7,"t":"2030-08-03T10:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":285.4,"t":"2030-08-03T11:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.1,"alt":18.67,"az":286.2,"t":"2030-08-03T11:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.25,"alt":17.77,"az":286.9,"t":"2030-08-03T11:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.41,"alt":16.88,"az":287.7,"t":"2030-08-03T11:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.59,"alt":15.99,"az":288.4,"t":"2030-08-03T11:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.79,"alt":15.11,"az":289.2,"t":"2030-08-03T11:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.01,"alt":14.22,"az":289.9,"t":"2030-08-03T11:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.26,"alt":13.35,"az":290.7,"t":"2030-08-03T11:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.54,"alt":12.47,"az":291.4,"t":"2030-08-03T11:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":292.2,"t":"2030-08-03T11:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.23,"alt":10.74,"az":293.0,"t":"2030-08-03T11:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":293.7,"t":"2030-08-03T11:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.14,"alt":9.02,"az":294.5,"t":"2030-08-03T12:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":295.3,"t":"2030-08-03T12:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.42,"alt":7.33,"az":296.0,"t":"2030-08-03T12:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":8.26,"alt":6.49,"az":296.8,"t":"2030-08-03T12:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":9.29,"alt":5.66,"az":297.6,"t":"2030-08-03T12:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":10.59,"alt":4.84,"az":298.4,"t":"2030-08-03T12:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":12.27,"alt":4.02,"az":299.2,"t":"2030-08-03T12:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":14.48,"alt":3.2,"az":300.0,"t":"2030-08-03T12:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":17.52,"alt":2.39,"az":300.8,"t":"2030-08-03T12:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":21.82,"alt":1.59,"az":301.6,"t":"2030-08-03T12:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":28.16,"alt":0.8,"az":302.5,"t":"2030-08-03T12:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":37.7,"alt":0.01,"az":303.3,"t":"2030-08-03T12:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":304.1,"t":"2030-08-03T13:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":305.0,"t":"2030-08-03T13:05:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":305.8,"t":"2030-08-03T13:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":306.7,"t":"2030-08-03T13:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":307.6,"t":"2030-08-03T13:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-4.54,"az":308.4,"t":"2030-08-03T13:25:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":309.3,"t":"2030-08-03T13:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":310.2,"t":"2030-08-03T13:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":311.1,"t":"2030-08-03T13:40:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-7.4,"az":312.0,"t":"2030-08-03T13:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":312.9,"t":"2030-08-03T13:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-8.77,"az":313.9,"t":"2030-08-03T13:55:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":314.8,"t":"2030-08-03T14:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-10.09,"az":315.8,"t":"2030-08-03T14:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-10.74,"az":316.7,"t":"2030-08-03T14:10:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-11.38,"az":317.7,"t":"2030-08-03T14:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-12.0,"az":318.7,"t":"2030-08-03T14:20:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-12.61,"az":319.6,"t":"2030-08-03T14:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.21,"az":320.6,"t":"2030-08-03T14:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.8,"az":321.7,"t":"2030-08-03T14:35:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-14.37,"az":322.7,"t":"2030-08-03T14:40:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-14.94,"az":323.7,"t":"2030-08-03T14:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-15.48,"az":324.7,"t":"2030-08-03T14:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-16.02,"az":325.8,"t":"2030-08-03T14:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-16.54,"az":326.9,"t":"2030-08-03T15:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-17.04,"az":327.9,"t":"2030-08-03T15:05:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-17.53,"az":329.0,"t":"2030-08-03T15:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-18.0,"az":330.1,"t":"2030-08-03T15:15:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-18.46,"az":331.2,"t":"2030-08-03T15:20:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-18.91,"az":332.3,"t":"2030-08-03T15:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.33,"az":333.4,"t":"2030-08-03T15:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-19.74,"az":334.6,"t":"2030-08-03T15:35:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-20.14,"az":335.7,"t":"2030-08-03T15:40:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-20.51,"az":336.9,"t":"2030-08-03T15:45:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-20.87,"az":338.0,"t":"2030-08-03T15:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-21.21,"az":339.2,"t":"2030-08-03T15:55:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-21.54,"az":340.4,"t":"2030-08-03T16:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-21.84,"az":341.6,"t":"2030-08-03T16:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.13,"az":342.7,"t":"2030-08-03T16:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-22.4,"az":343.9,"t":"2030-08-03T16:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.65,"az":345.2,"t":"2030-08-03T16:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-22.88,"az":346.4,"t":"2030-08-03T16:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.09,"az":347.6,"t":"2030-08-03T16:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-23.28,"az":348.8,"t":"2030-08-03T16:35:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-23.45,"az":350.0,"t":"2030-08-03T16:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.6,"az":351.3,"t":"2030-08-03T16:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":352.5,"t":"2030-08-03T16:50:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-23.85,"az":353.8,"t":"2030-08-03T16:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-23.94,"az":355.0,"t":"2030-08-03T17:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":356.3,"t":"2030-08-03T17:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":357.5,"t":"2030-08-03T17:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":358.8,"t":"2030-08-03T17:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":0.0,"t":"2030-08-03T17:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":1.3,"t":"2030-08-03T17:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":2.5,"t":"2030-08-03T17:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":3.8,"t":"2030-08-03T17:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-23.94,"az":5.0,"t":"2030-08-03T17:40:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":6.3,"t":"2030-08-03T17:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":7.5,"t":"2030-08-03T17:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.6,"az":8.7,"t":"2030-08-03T17:55:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-23.45,"az":10.0,"t":"2030-08-03T18:00:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-23.27,"az":11.2,"t":"2030-08-03T18:05:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-23.08,"az":12.4,"t":"2030-08-03T18:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":13.7,"t":"2030-08-03T18:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-22.64,"az":14.9,"t":"2030-08-03T18:20:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-22.39,"az":16.1,"t":"2030-08-03T18:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-22.12,"az":17.3,"t":"2030-08-03T18:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-21.83,"az":18.5,"t":"2030-08-03T18:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-21.53,"az":19.7,"t":"2030-08-03T18:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-21.21,"az":20.8,"t":"2030-08-03T18:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-20.86,"az":22.0,"t":"2030-08-03T18:50:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-20.5,"az":23.2,"t":"2030-08-03T18:55:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-20.13,"az":24.3,"t":"2030-08-03T19:00:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-19.73,"az":25.5,"t":"2030-08-03T19:05:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-19.32,"az":26.6,"t":"2030-08-03T19:10:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-18.9,"az":27.7,"t":"2030-08-03T19:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-18.45,"az":28.8,"t":"2030-08-03T19:20:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-17.99,"az":29.9,"t":"2030-08-03T19:25:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-17.52,"az":31.0,"t":"2030-08-03T19:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-17.03,"az":32.1,"t":"2030-08-03T19:35:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-16.52,"az":33.2,"t":"2030-08-03T19:40:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-16.0,"az":34.2,"t":"2030-08-03T19:45:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-15.47,"az":35.3,"t":"2030-08-03T19:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":36.3,"t":"2030-08-03T19:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-14.36,"az":37.4,"t":"2030-08-03T20:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-13.79,"az":38.4,"t":"2030-08-03T20:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.2,"az":39.4,"t":"2030-08-03T20:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-12.6,"az":40.4,"t":"2030-08-03T20:15:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-11.99,"az":41.4,"t":"2030-08-03T20:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-11.36,"az":42.3,"t":"2030-08-03T20:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-10.73,"az":43.3,"t":"2030-08-03T20:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-10.08,"az":44.3,"t":"2030-08-03T20:35:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":45.2,"t":"2030-08-03T20:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.75,"az":46.2,"t":"2030-08-03T20:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-8.07,"az":47.1,"t":"2030-08-03T20:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-7.38,"az":48.0,"t":"2030-08-03T20:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":48.9,"t":"2030-08-03T21:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":49.8,"t":"2030-08-03T21:05:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.25,"az":50.7,"t":"2030-08-03T21:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.52,"az":51.6,"t":"2030-08-03T21:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":52.5,"t":"2030-08-03T21:20:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":53.3,"t":"2030-08-03T21:25:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":54.2,"t":"2030-08-03T21:30:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":55.0,"t":"2030-08-03T21:35:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-0.75,"az":55.9,"t":"2030-08-03T21:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":37.44,"alt":0.03,"az":56.7,"t":"2030-08-03T21:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":27.98,"alt":0.82,"az":57.6,"t":"2030-08-03T21:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":21.7,"alt":1.61,"az":58.4,"t":"2030-08-03T21:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":17.43,"alt":2.41,"az":59.2,"t":"2030-08-03T22:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":14.42,"alt":3.22,"az":60.0,"t":"2030-08-03T22:05:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.22,"alt":4.03,"az":60.8,"t":"2030-08-03T22:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":10.56,"alt":4.85,"az":61.6,"t":"2030-08-03T22:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":9.26,"alt":5.68,"az":62.4,"t":"2030-08-03T22:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":8.23,"alt":6.51,"az":63.2,"t":"2030-08-03T22:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":7.4,"alt":7.35,"az":64.0,"t":"2030-08-03T22:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.71,"alt":8.2,"az":64.8,"t":"2030-08-03T22:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.13,"alt":9.04,"az":65.5,"t":"2030-08-03T22:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":5.64,"alt":9.9,"az":66.3,"t":"2030-08-03T22:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":5.22,"alt":10.76,"az":67.1,"t":"2030-08-03T22:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":4.85,"alt":11.62,"az":67.8,"t":"2030-08-03T22:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":4.53,"alt":12.49,"az":68.6,"t":"2030-08-03T23:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":4.25,"alt":13.37,"az":69.3,"t":"2030-08-03T23:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":4.0,"alt":14.24,"az":70.1,"t":"2030-08-03T23:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.78,"alt":15.13,"az":70.8,"t":"2030-08-03T23:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.58,"alt":16.01,"az":71.6,"t":"2030-08-03T23:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.4,"alt":16.9,"az":72.3,"t":"2030-08-03T23:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":3.24,"alt":17.8,"az":73.1,"t":"2030-08-03T23:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.09,"alt":18.69,"az":73.8,"t":"2030-08-03T23:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.96,"alt":19.59,"az":74.6,"t":"2030-08-03T23:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.84,"alt":20.5,"az":75.3,"t":"2030-08-03T23:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.72,"alt":21.4,"az":76.1,"t":"2030-08-03T23:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.62,"alt":22.31,"az":76.8,"t":"2030-08-03T23:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.52,"alt":23.23,"az":77.6,"t":"2030-08-04T00:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.43,"alt":24.14,"az":78.3,"t":"2030-08-04T00:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.35,"alt":25.06,"az":79.1,"t":"2030-08-04T00:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":79.8,"t":"2030-08-04T00:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.2,"alt":26.9,"az":80.6,"t":"2030-08-04T00:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.14,"alt":27.83,"az":81.3,"t":"2030-08-04T00:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.07,"alt":28.75,"az":82.1,"t":"2030-08-04T00:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.01,"alt":29.68,"az":82.9,"t":"2030-08-04T00:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.96,"alt":30.61,"az":83.6,"t":"2030-08-04T00:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.91,"alt":31.54,"az":84.4,"t":"2030-08-04T00:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.86,"alt":32.47,"az":85.2,"t":"2030-08-04T00:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.81,"alt":33.41,"az":86.0,"t":"2030-08-04T00:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.77,"alt":34.34,"az":86.8,"t":"2030-08-04T01:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":87.6,"t":"2030-08-04T01:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.69,"alt":36.21,"az":88.4,"t":"2030-08-04T01:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.65,"alt":37.15,"az":89.2,"t":"2030-08-04T01:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":90.0,"t":"2030-08-04T01:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":39.02,"az":90.9,"t":"2030-08-04T01:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.55,"alt":39.95,"az":91.7,"t":"2030-08-04T01:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":92.6,"t":"2030-08-04T01:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.5,"alt":41.82,"az":93.5,"t":"2030-08-04T01:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.47,"alt":42.76,"az":94.3,"t":"2030-08-04T01:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.45,"alt":43.69,"az":95.3,"t":"2030-08-04T01:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.42,"alt":44.62,"az":96.2,"t":"2030-08-04T01:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.4,"alt":45.55,"az":97.1,"t":"2030-08-04T02:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.38,"alt":46.48,"az":98.1,"t":"2030-08-04T02:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.36,"alt":47.4,"az":99.1,"t":"2030-08-04T02:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.34,"alt":48.33,"az":100.1,"t":"2030-08-04T02:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":101.1,"t":"2030-08-04T02:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":102.2,"t":"2030-08-04T02:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.28,"alt":51.08,"az":103.2,"t":"2030-08-04T02:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.27,"alt":51.99,"az":104.4,"t":"2030-08-04T02:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.25,"alt":52.89,"az":105.5,"t":"2030-08-04T02:40:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.24,"alt":53.79,"az":106.7,"t":"2030-08-04T02:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.22,"alt":54.68,"az":107.9,"t":"2030-08-04T02:50:00Z","terrain":-0.9},{"above_terrain":true,"airmass":1.21,"alt":55.57,"az":109.2,"t":"2030-08-04T02:55:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.2,"alt":56.45,"az":110.5,"t":"2030-08-04T03:00:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.19,"alt":57.32,"az":111.8,"t":"2030-08-04T03:05:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.18,"alt":58.19,"az":113.2,"t":"2030-08-04T03:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.17,"alt":59.04,"az":114.7,"t":"2030-08-04T03:15:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.16,"alt":59.89,"az":116.2,"t":"2030-08-04T03:20:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.15,"alt":60.72,"az":117.8,"t":"2030-08-04T03:25:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.14,"alt":61.55,"az":119.4,"t":"2030-08-04T03:30:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.13,"alt":62.35,"az":121.1,"t":"2030-08-04T03:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":63.15,"az":122.9,"t":"2030-08-04T03:40:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.11,"alt":63.92,"az":124.8,"t":"2030-08-04T03:45:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.11,"alt":64.68,"az":126.8,"t":"2030-08-04T03:50:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.1,"alt":65.42,"az":128.9,"t":"2030-08-04T03:55:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.09,"alt":66.14,"az":131.0,"t":"2030-08-04T04:00:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.09,"alt":66.83,"az":133.3,"t":"2030-08-04T04:05:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.08,"alt":67.5,"az":135.7,"t":"2030-08-04T04:10:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":138.2,"t":"2030-08-04T04:15:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.07,"alt":68.75,"az":140.8,"t":"2030-08-04T04:20:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.07,"alt":69.32,"az":143.6,"t":"2030-08-04T04:25:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.06,"alt":69.86,"az":146.5,"t":"2030-08-04T04:30:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.06,"alt":70.35,"az":149.5,"t":"2030-08-04T04:35:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.06,"alt":70.81,"az":152.7,"t":"2030-08-04T04:40:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.06,"alt":71.21,"az":156.0,"t":"2030-08-04T04:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.05,"alt":71.57,"az":159.4,"t":"2030-08-04T04:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.05,"alt":71.87,"az":162.9,"t":"2030-08-04T04:55:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.05,"alt":72.12,"az":166.5,"t":"2030-08-04T05:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.05,"alt":72.31,"az":170.2,"t":"2030-08-04T05:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.44,"az":173.9,"t":"2030-08-04T05:10:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":177.7,"t":"2030-08-04T05:15:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":181.5,"t":"2030-08-04T05:20:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.45,"az":185.3,"t":"2030-08-04T05:25:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.34,"az":189.1,"t":"2030-08-04T05:30:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.05,"alt":72.16,"az":192.8,"t":"2030-08-04T05:35:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.05,"alt":71.92,"az":196.4,"t":"2030-08-04T05:40:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.05,"alt":71.63,"az":200.0,"t":"2030-08-04T05:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.06,"alt":71.28,"az":203.4,"t":"2030-08-04T05:50:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":206.7,"t":"2030-08-04T05:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.06,"alt":70.44,"az":209.9,"t":"2030-08-04T06:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.06,"alt":69.96,"az":212.9,"t":"2030-08-04T06:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.07,"alt":69.43,"az":215.9,"t":"2030-08-04T06:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":68.86,"az":218.6,"t":"2030-08-04T06:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.26,"az":221.3,"t":"2030-08-04T06:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.63,"az":223.8,"t":"2030-08-04T06:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.09,"alt":66.96,"az":226.3,"t":"2030-08-04T06:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":228.5,"t":"2030-08-04T06:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.1,"alt":65.56,"az":230.7,"t":"2030-08-04T06:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.1,"alt":64.83,"az":232.8,"t":"2030-08-04T06:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.11,"alt":64.07,"az":234.8,"t":"2030-08-04T06:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.12,"alt":63.3,"az":236.7,"t":"2030-08-04T06:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.51,"az":238.5,"t":"2030-08-04T07:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.14,"alt":61.7,"az":240.3,"t":"2030-08-04T07:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.14,"alt":60.88,"az":241.9,"t":"2030-08-04T07:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.15,"alt":60.05,"az":243.5,"t":"2030-08-04T07:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.16,"alt":59.21,"az":245.0,"t":"2030-08-04T07:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.17,"alt":58.35,"az":246.5,"t":"2030-08-04T07:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.19,"alt":57.49,"az":247.9,"t":"2030-08-04T07:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.2,"alt":56.62,"az":249.3,"t":"2030-08-04T07:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.21,"alt":55.74,"az":250.6,"t":"2030-08-04T07:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.22,"alt":54.85,"az":251.9,"t":"2030-08-04T07:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.24,"alt":53.96,"az":253.1,"t":"2030-08-04T07:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":53.06,"az":254.3,"t":"2030-08-04T07:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.27,"alt":52.16,"az":255.4,"t":"2030-08-04T08:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.25,"az":256.6,"t":"2030-08-04T08:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.3,"alt":50.34,"az":257.6,"t":"2030-08-04T08:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":258.7,"t":"2030-08-04T08:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.33,"alt":48.5,"az":259.7,"t":"2030-08-04T08:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.35,"alt":47.58,"az":260.7,"t":"2030-08-04T08:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":261.7,"t":"2030-08-04T08:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.4,"alt":45.73,"az":262.7,"t":"2030-08-04T08:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.42,"alt":44.8,"az":263.6,"t":"2030-08-04T08:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.44,"alt":43.87,"az":264.6,"t":"2030-08-04T08:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":265.5,"t":"2030-08-04T08:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.49,"alt":42.0,"az":266.4,"t":"2030-08-04T08:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.52,"alt":41.07,"az":267.3,"t":"2030-08-04T09:00:00Z","terrain":0.59}],"transit":{"airmass":1.05,"alt":72.5,"az":181.5,"t":"2030-08-04T05:20:00Z"},"usable_hours":1.75,"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."]}
