{"assessment":{"best_window":{"end":"2027-04-12T02:10Z","end_local":"05:10","hours":2.17,"label":"good","mean_quality":0.83,"start":"2027-04-12T00:00Z","start_local":"03:00"},"cost":{"altitude":5.92,"clouds":0.0,"darkness":1.27,"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":-26,"cloud":null,"high":null,"iso":"2027-04-11T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2027-04-11T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2027-04-11T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2027-04-11T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2027-04-11T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2027-04-11T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2027-04-11T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2027-04-12T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2027-04-12T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2027-04-12T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":58,"cloud":null,"high":null,"iso":"2027-04-12T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.92,"peak_sky":0.92,"quality_hours":2.36,"reasons":["the target being low or below 20\u00b0 cost 5.9 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":55,"score_weather":null,"sky_hours":2.36,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2027-04-11T23:35Z","end_local":"02:35","hours":6.67,"label":"unusable","mean_quality":0.0,"start":"2027-04-11T16:55Z","start_local":"19:55"},{"end":"2027-04-12T00:00Z","end_local":"03:00","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2027-04-11T23:35Z","start_local":"02:35"},{"end":"2027-04-12T02:10Z","end_local":"05:10","hours":2.17,"label":"good","mean_quality":0.83,"start":"2027-04-12T00:00Z","start_local":"03:00"},{"end":"2027-04-12T02:45Z","end_local":"05:45","hours":0.58,"label":"marginal","mean_quality":0.47,"start":"2027-04-12T02:10Z","start_local":"05:10"},{"end":"2027-04-12T03:20Z","end_local":"06:20","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-04-12T02:45Z","start_local":"05:45"},{"end":"2027-04-12T03:50Z","end_local":"06:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-04-12T03:20Z","start_local":"06:20"}]},"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":"2027-04-11T18:35:41Z","dark_hours":7.54,"dark_to":"2027-04-12T02:07:51Z","moon":{"illumination":0.276,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":3.73,"moonrise":"2027-04-12T07:20:13Z","moonset":"2027-04-11T22:22:35Z","sunrise":"2027-04-12T03:46:32Z","sunset":"2027-04-11T16:56:56Z","twilight":{"astronomical":{"end":"2027-04-11T18:35:41Z","start":"2027-04-12T02:07:51Z"},"civil":{"end":"2027-04-11T17:25:33Z","start":"2027-04-12T03:17:56Z"},"nautical":{"end":"2027-04-11T17:59:47Z","start":"2027-04-12T02:43:44Z"}},"window_end":"2027-04-12T09:00:00Z","window_start":"2027-04-11T09:00:00Z"},"night_date":"2027-04-11","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.33,"alt":48.5,"t":"2027-04-12T02:05:00Z"},"dec":22.71085365,"dec_of_date":22.7875,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":1.67,"limit_rise":"2027-04-11T23:31:18Z","limit_set":"2027-04-11T10:37:05Z","max_az_rate_deg_per_min":0.71,"moon_separation":119.2,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4767,"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 1.7 h above 30\u00b0, 2.6 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2027-04-11T12:30:58Z","blocked_dark_hours":0,"clears_at":"2027-04-11T21:42:46Z","rise_az":267.8},"track":[{"above_terrain":true,"airmass":1.62,"alt":38.03,"az":267.8,"t":"2027-04-11T09:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.65,"alt":37.1,"az":268.7,"t":"2027-04-11T09:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.69,"alt":36.16,"az":269.5,"t":"2027-04-11T09:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.73,"alt":35.23,"az":270.3,"t":"2027-04-11T09:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.77,"alt":34.29,"az":271.2,"t":"2027-04-11T09:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.81,"alt":33.35,"az":272.0,"t":"2027-04-11T09:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.86,"alt":32.42,"az":272.8,"t":"2027-04-11T09:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.91,"alt":31.48,"az":273.6,"t":"2027-04-11T09:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.96,"alt":30.55,"az":274.4,"t":"2027-04-11T09:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.02,"alt":29.62,"az":275.2,"t":"2027-04-11T09:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.08,"alt":28.69,"az":276.0,"t":"2027-04-11T09:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":276.7,"t":"2027-04-11T09:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.21,"alt":26.83,"az":277.5,"t":"2027-04-11T10:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.28,"alt":25.9,"az":278.3,"t":"2027-04-11T10:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":279.1,"t":"2027-04-11T10:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.44,"alt":24.05,"az":279.8,"t":"2027-04-11T10:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.53,"alt":23.13,"az":280.6,"t":"2027-04-11T10:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.63,"alt":22.21,"az":281.3,"t":"2027-04-11T10:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.74,"alt":21.3,"az":282.1,"t":"2027-04-11T10:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.85,"alt":20.38,"az":282.8,"t":"2027-04-11T10:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.98,"alt":19.47,"az":283.6,"t":"2027-04-11T10:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":3.12,"alt":18.56,"az":284.4,"t":"2027-04-11T10:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.27,"alt":17.66,"az":285.1,"t":"2027-04-11T10:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.43,"alt":16.75,"az":285.9,"t":"2027-04-11T10:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":286.6,"t":"2027-04-11T11:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.82,"alt":14.96,"az":287.4,"t":"2027-04-11T11:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":288.1,"t":"2027-04-11T11:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":288.9,"t":"2027-04-11T11:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.6,"alt":12.3,"az":289.7,"t":"2027-04-11T11:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":290.4,"t":"2027-04-11T11:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.32,"alt":10.55,"az":291.2,"t":"2027-04-11T11:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.76,"alt":9.67,"az":292.0,"t":"2027-04-11T11:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":292.8,"t":"2027-04-11T11:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":6.9,"alt":7.95,"az":293.5,"t":"2027-04-11T11:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.64,"alt":7.09,"az":294.3,"t":"2027-04-11T11:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.54,"alt":6.24,"az":295.1,"t":"2027-04-11T11:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":9.67,"alt":5.4,"az":295.9,"t":"2027-04-11T12:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":11.11,"alt":4.56,"az":296.7,"t":"2027-04-11T12:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":12.98,"alt":3.73,"az":297.5,"t":"2027-04-11T12:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":15.5,"alt":2.9,"az":298.3,"t":"2027-04-11T12:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":19.03,"alt":2.08,"az":299.1,"t":"2027-04-11T12:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":24.14,"alt":1.26,"az":299.9,"t":"2027-04-11T12:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":31.86,"alt":0.46,"az":300.8,"t":"2027-04-11T12:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":301.6,"t":"2027-04-11T12:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":302.4,"t":"2027-04-11T12:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":303.3,"t":"2027-04-11T12:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":304.1,"t":"2027-04-11T12:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":305.0,"t":"2027-04-11T12:55:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":305.9,"t":"2027-04-11T13:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":306.8,"t":"2027-04-11T13:05:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-5.74,"az":307.6,"t":"2027-04-11T13:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":308.5,"t":"2027-04-11T13:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":309.4,"t":"2027-04-11T13:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.92,"az":310.4,"t":"2027-04-11T13:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-8.63,"az":311.3,"t":"2027-04-11T13:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":312.2,"t":"2027-04-11T13:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-10.01,"az":313.2,"t":"2027-04-11T13:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-10.69,"az":314.1,"t":"2027-04-11T13:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-11.36,"az":315.1,"t":"2027-04-11T13:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-12.01,"az":316.0,"t":"2027-04-11T13:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-12.66,"az":317.0,"t":"2027-04-11T14:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-13.29,"az":318.0,"t":"2027-04-11T14:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.91,"az":319.0,"t":"2027-04-11T14:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-14.52,"az":320.0,"t":"2027-04-11T14:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.11,"az":321.1,"t":"2027-04-11T14:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-15.69,"az":322.1,"t":"2027-04-11T14:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":323.1,"t":"2027-04-11T14:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.81,"az":324.2,"t":"2027-04-11T14:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":325.3,"t":"2027-04-11T14:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.88,"az":326.3,"t":"2027-04-11T14:45:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-18.39,"az":327.4,"t":"2027-04-11T14:50:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-18.89,"az":328.5,"t":"2027-04-11T14:55:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-19.37,"az":329.6,"t":"2027-04-11T15:00:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.83,"az":330.8,"t":"2027-04-11T15:05:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-20.28,"az":331.9,"t":"2027-04-11T15:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-20.72,"az":333.0,"t":"2027-04-11T15:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-21.13,"az":334.2,"t":"2027-04-11T15:20:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-21.53,"az":335.4,"t":"2027-04-11T15:25:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-21.91,"az":336.5,"t":"2027-04-11T15:30:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-22.27,"az":337.7,"t":"2027-04-11T15:35:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-22.62,"az":338.9,"t":"2027-04-11T15:40:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-22.95,"az":340.1,"t":"2027-04-11T15:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-23.26,"az":341.3,"t":"2027-04-11T15:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":342.6,"t":"2027-04-11T15:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":343.8,"t":"2027-04-11T16:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":345.0,"t":"2027-04-11T16:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.3,"az":346.3,"t":"2027-04-11T16:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-24.51,"az":347.5,"t":"2027-04-11T16:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-24.71,"az":348.8,"t":"2027-04-11T16:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-24.88,"az":350.0,"t":"2027-04-11T16:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.03,"az":351.3,"t":"2027-04-11T16:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-25.16,"az":352.5,"t":"2027-04-11T16:35:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-25.27,"az":353.8,"t":"2027-04-11T16:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-25.37,"az":355.1,"t":"2027-04-11T16:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":356.4,"t":"2027-04-11T16:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":357.6,"t":"2027-04-11T16:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":358.9,"t":"2027-04-11T17:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.2,"t":"2027-04-11T17:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":1.5,"t":"2027-04-11T17:10:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.8,"t":"2027-04-11T17:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":4.0,"t":"2027-04-11T17:20:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":5.3,"t":"2027-04-11T17:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-25.24,"az":6.6,"t":"2027-04-11T17:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-25.12,"az":7.9,"t":"2027-04-11T17:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":9.1,"t":"2027-04-11T17:40:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-24.83,"az":10.4,"t":"2027-04-11T17:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-24.65,"az":11.6,"t":"2027-04-11T17:50:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-24.45,"az":12.9,"t":"2027-04-11T17:55:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-24.23,"az":14.1,"t":"2027-04-11T18:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":15.4,"t":"2027-04-11T18:05:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":16.6,"t":"2027-04-11T18:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.46,"az":17.8,"t":"2027-04-11T18:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-23.16,"az":19.1,"t":"2027-04-11T18:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-22.85,"az":20.3,"t":"2027-04-11T18:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.51,"az":21.5,"t":"2027-04-11T18:30:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-22.16,"az":22.7,"t":"2027-04-11T18:35:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-21.79,"az":23.8,"t":"2027-04-11T18:40:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":25.0,"t":"2027-04-11T18:45:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-21.0,"az":26.2,"t":"2027-04-11T18:50:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-20.58,"az":27.3,"t":"2027-04-11T18:55:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-20.14,"az":28.5,"t":"2027-04-11T19:00:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-19.69,"az":29.6,"t":"2027-04-11T19:05:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-19.22,"az":30.7,"t":"2027-04-11T19:10:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":31.8,"t":"2027-04-11T19:15:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-18.23,"az":32.9,"t":"2027-04-11T19:20:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-17.71,"az":34.0,"t":"2027-04-11T19:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":35.1,"t":"2027-04-11T19:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":36.1,"t":"2027-04-11T19:35:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-16.08,"az":37.2,"t":"2027-04-11T19:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-15.51,"az":38.2,"t":"2027-04-11T19:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":39.3,"t":"2027-04-11T19:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-14.32,"az":40.3,"t":"2027-04-11T19:55:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":41.3,"t":"2027-04-11T20:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-13.09,"az":42.3,"t":"2027-04-11T20:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-12.45,"az":43.3,"t":"2027-04-11T20:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.8,"az":44.3,"t":"2027-04-11T20:15:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":45.2,"t":"2027-04-11T20:20:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-10.47,"az":46.2,"t":"2027-04-11T20:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.79,"az":47.1,"t":"2027-04-11T20:30:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.1,"az":48.1,"t":"2027-04-11T20:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":49.0,"t":"2027-04-11T20:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.69,"az":49.9,"t":"2027-04-11T20:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.97,"az":50.8,"t":"2027-04-11T20:50:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":51.7,"t":"2027-04-11T20:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":52.6,"t":"2027-04-11T21:00:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":53.5,"t":"2027-04-11T21:05:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":54.4,"t":"2027-04-11T21:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":55.3,"t":"2027-04-11T21:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":56.1,"t":"2027-04-11T21:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":57.0,"t":"2027-04-11T21:25:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":57.8,"t":"2027-04-11T21:30:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.09,"az":58.7,"t":"2027-04-11T21:35:00Z","terrain":1.22},{"above_terrain":false,"airmass":29.02,"alt":0.71,"az":59.5,"t":"2027-04-11T21:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":22.28,"alt":1.52,"az":60.3,"t":"2027-04-11T21:45:00Z","terrain":1.14},{"above_terrain":true,"airmass":17.76,"alt":2.34,"az":61.1,"t":"2027-04-11T21:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":14.61,"alt":3.16,"az":61.9,"t":"2027-04-11T21:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":12.32,"alt":3.99,"az":62.8,"t":"2027-04-11T22:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":10.61,"alt":4.83,"az":63.6,"t":"2027-04-11T22:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":9.28,"alt":5.67,"az":64.4,"t":"2027-04-11T22:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.23,"alt":6.51,"az":65.1,"t":"2027-04-11T22:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":65.9,"t":"2027-04-11T22:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":66.7,"t":"2027-04-11T22:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":67.5,"t":"2027-04-11T22:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.61,"alt":9.95,"az":68.3,"t":"2027-04-11T22:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":5.19,"alt":10.82,"az":69.0,"t":"2027-04-11T22:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":4.82,"alt":11.7,"az":69.8,"t":"2027-04-11T22:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.5,"alt":12.58,"az":70.6,"t":"2027-04-11T22:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":71.3,"t":"2027-04-11T22:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.98,"alt":14.36,"az":72.1,"t":"2027-04-11T23:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":3.75,"alt":15.25,"az":72.9,"t":"2027-04-11T23:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":73.6,"t":"2027-04-11T23:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":74.4,"t":"2027-04-11T23:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":75.1,"t":"2027-04-11T23:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.07,"alt":18.85,"az":75.9,"t":"2027-04-11T23:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":76.6,"t":"2027-04-11T23:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":77.4,"t":"2027-04-11T23:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":78.1,"t":"2027-04-11T23:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":78.9,"t":"2027-04-11T23:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.5,"alt":23.43,"az":79.7,"t":"2027-04-11T23:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.41,"alt":24.35,"az":80.4,"t":"2027-04-11T23:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.33,"alt":25.27,"az":81.2,"t":"2027-04-12T00:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":82.0,"t":"2027-04-12T00:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.19,"alt":27.12,"az":82.7,"t":"2027-04-12T00:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.12,"alt":28.05,"az":83.5,"t":"2027-04-12T00:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.06,"alt":28.98,"az":84.3,"t":"2027-04-12T00:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":85.1,"t":"2027-04-12T00:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.94,"alt":30.85,"az":85.9,"t":"2027-04-12T00:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":86.7,"t":"2027-04-12T00:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":87.5,"t":"2027-04-12T00:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":88.3,"t":"2027-04-12T00:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.76,"alt":34.59,"az":89.1,"t":"2027-04-12T00:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":89.9,"t":"2027-04-12T00:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.46,"az":90.8,"t":"2027-04-12T01:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":91.6,"t":"2027-04-12T01:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":92.5,"t":"2027-04-12T01:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":93.3,"t":"2027-04-12T01:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":94.2,"t":"2027-04-12T01:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":95.1,"t":"2027-04-12T01:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":96.0,"t":"2027-04-12T01:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.46,"alt":42.99,"az":97.0,"t":"2027-04-12T01:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.44,"alt":43.92,"az":97.9,"t":"2027-04-12T01:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.42,"alt":44.85,"az":98.9,"t":"2027-04-12T01:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.39,"alt":45.77,"az":99.9,"t":"2027-04-12T01:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.37,"alt":46.69,"az":100.9,"t":"2027-04-12T01:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":101.9,"t":"2027-04-12T02:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":103.0,"t":"2027-04-12T02:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.32,"alt":49.43,"az":104.1,"t":"2027-04-12T02:10:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.3,"alt":50.34,"az":105.2,"t":"2027-04-12T02:15:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.28,"alt":51.24,"az":106.3,"t":"2027-04-12T02:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.27,"alt":52.14,"az":107.5,"t":"2027-04-12T02:25:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.25,"alt":53.03,"az":108.7,"t":"2027-04-12T02:30:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.24,"alt":53.91,"az":110.0,"t":"2027-04-12T02:35:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.22,"alt":54.79,"az":111.3,"t":"2027-04-12T02:40:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.21,"alt":55.65,"az":112.6,"t":"2027-04-12T02:45:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.2,"alt":56.51,"az":114.0,"t":"2027-04-12T02:50:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.19,"alt":57.36,"az":115.4,"t":"2027-04-12T02:55:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":116.9,"t":"2027-04-12T03:00:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.17,"alt":59.03,"az":118.4,"t":"2027-04-12T03:05:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.16,"alt":59.85,"az":120.1,"t":"2027-04-12T03:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.15,"alt":60.65,"az":121.7,"t":"2027-04-12T03:15:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.14,"alt":61.44,"az":123.5,"t":"2027-04-12T03:20:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.13,"alt":62.21,"az":125.3,"t":"2027-04-12T03:25:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.12,"alt":62.97,"az":127.2,"t":"2027-04-12T03:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.11,"alt":63.7,"az":129.2,"t":"2027-04-12T03:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.11,"alt":64.42,"az":131.3,"t":"2027-04-12T03:40:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":133.4,"t":"2027-04-12T03:45:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.1,"alt":65.78,"az":135.7,"t":"2027-04-12T03:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.09,"alt":66.42,"az":138.1,"t":"2027-04-12T03:55:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.09,"alt":67.03,"az":140.6,"t":"2027-04-12T04:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":67.61,"az":143.2,"t":"2027-04-12T04:05:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.08,"alt":68.15,"az":145.9,"t":"2027-04-12T04:10:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.07,"alt":68.66,"az":148.7,"t":"2027-04-12T04:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":151.6,"t":"2027-04-12T04:20:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":154.7,"t":"2027-04-12T04:25:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":157.8,"t":"2027-04-12T04:30:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":70.25,"az":161.1,"t":"2027-04-12T04:35:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":164.4,"t":"2027-04-12T04:40:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.06,"alt":70.75,"az":167.8,"t":"2027-04-12T04:45:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.06,"alt":70.92,"az":171.3,"t":"2027-04-12T04:50:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":174.9,"t":"2027-04-12T04:55:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":178.4,"t":"2027-04-12T05:00:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":182.0,"t":"2027-04-12T05:05:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":185.5,"t":"2027-04-12T05:10:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":189.1,"t":"2027-04-12T05:15:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.06,"alt":70.73,"az":192.5,"t":"2027-04-12T05:20:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":195.9,"t":"2027-04-12T05:25:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.06,"alt":70.22,"az":199.3,"t":"2027-04-12T05:30:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":202.5,"t":"2027-04-12T05:35:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.07,"alt":69.5,"az":205.7,"t":"2027-04-12T05:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.07,"alt":69.07,"az":208.7,"t":"2027-04-12T05:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":68.6,"az":211.6,"t":"2027-04-12T05:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":214.4,"t":"2027-04-12T05:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.55,"az":217.1,"t":"2027-04-12T06:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.09,"alt":66.96,"az":219.7,"t":"2027-04-12T06:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":222.2,"t":"2027-04-12T06:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.1,"alt":65.71,"az":224.5,"t":"2027-04-12T06:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.1,"alt":65.04,"az":226.8,"t":"2027-04-12T06:20:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.11,"alt":64.34,"az":229.0,"t":"2027-04-12T06:25:00Z","terrain":1.3},{"above_terrain":true,"airmass":1.12,"alt":63.63,"az":231.0,"t":"2027-04-12T06:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.89,"az":233.0,"t":"2027-04-12T06:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.13,"az":234.9,"t":"2027-04-12T06:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.14,"alt":61.36,"az":236.7,"t":"2027-04-12T06:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.57,"az":238.5,"t":"2027-04-12T06:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.16,"alt":59.76,"az":240.1,"t":"2027-04-12T06:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":241.7,"t":"2027-04-12T07:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.18,"alt":58.11,"az":243.3,"t":"2027-04-12T07:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.19,"alt":57.27,"az":244.7,"t":"2027-04-12T07:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.2,"alt":56.42,"az":246.2,"t":"2027-04-12T07:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.21,"alt":55.56,"az":247.6,"t":"2027-04-12T07:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.22,"alt":54.69,"az":248.9,"t":"2027-04-12T07:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.82,"az":250.2,"t":"2027-04-12T07:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.93,"az":251.4,"t":"2027-04-12T07:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.27,"alt":52.04,"az":252.6,"t":"2027-04-12T07:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.28,"alt":51.15,"az":253.8,"t":"2027-04-12T07:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.24,"az":254.9,"t":"2027-04-12T07:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":256.1,"t":"2027-04-12T07:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.34,"alt":48.43,"az":257.1,"t":"2027-04-12T08:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":258.2,"t":"2027-04-12T08:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.37,"alt":46.59,"az":259.2,"t":"2027-04-12T08:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.4,"alt":45.67,"az":260.2,"t":"2027-04-12T08:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.42,"alt":44.75,"az":261.2,"t":"2027-04-12T08:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":43.82,"az":262.2,"t":"2027-04-12T08:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":263.1,"t":"2027-04-12T08:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.49,"alt":41.97,"az":264.1,"t":"2027-04-12T08:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.52,"alt":41.03,"az":265.0,"t":"2027-04-12T08:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":265.9,"t":"2027-04-12T08:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.58,"alt":39.17,"az":266.8,"t":"2027-04-12T08:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.61,"alt":38.23,"az":267.6,"t":"2027-04-12T08:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.65,"alt":37.3,"az":268.5,"t":"2027-04-12T09:00:00Z","terrain":0.7}],"transit":{"airmass":1.06,"alt":71.1,"az":178.4,"t":"2027-04-12T05:00:00Z"},"usable_hours":2.58,"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."]}
