{"assessment":{"best_window":null,"cost":{"altitude":7.62,"clouds":0.0,"darkness":0.8,"moon":0.05},"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":"Not tonight","hourly":[{"alt":-54,"cloud":null,"high":null,"iso":"2030-08-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-51,"cloud":null,"high":null,"iso":"2030-08-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-45,"cloud":null,"high":null,"iso":"2030-08-20T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-36,"cloud":null,"high":null,"iso":"2030-08-20T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-26,"cloud":null,"high":null,"iso":"2030-08-20T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2030-08-20T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2030-08-21T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2030-08-21T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2030-08-21T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2030-08-21T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.07,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.17,"peak_sky":0.17,"quality_hours":0.09,"reasons":["the target being low or below 20\u00b0 cost 7.6 quality-hours","daylight and twilight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.09,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2030-08-21T02:15Z","end_local":"05:15","hours":9.08,"label":"unusable","mean_quality":0.0,"start":"2030-08-20T17:10Z","start_local":"20:10"},{"end":"2030-08-21T03:10Z","end_local":"06:10","hours":0.92,"label":"poor","mean_quality":0.1,"start":"2030-08-21T02:15Z","start_local":"05:15"},{"end":"2030-08-21T03:40Z","end_local":"06:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-08-21T03:10Z","start_local":"06:10"}]},"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":"2030-08-20T18:56:38Z","dark_hours":6.93,"dark_to":"2030-08-21T01:52:33Z","moon":{"illumination":0.511,"phase":"last quarter","waxing":false},"moon_free_dark_hours":1.78,"moonrise":"2030-08-20T20:44:26Z","moonset":"2030-08-20T10:45:53Z","sunrise":"2030-08-21T03:35:33Z","sunset":"2030-08-20T17:13:41Z","twilight":{"astronomical":{"end":"2030-08-20T18:56:38Z","start":"2030-08-21T01:52:33Z"},"civil":{"end":"2030-08-20T17:43:05Z","start":"2030-08-21T03:06:08Z"},"nautical":{"end":"2030-08-20T18:18:39Z","start":"2030-08-21T02:30:33Z"}},"window_end":"2030-08-21T09:00:00Z","window_start":"2030-08-20T09:00:00Z"},"night_date":"2030-08-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":3.52,"alt":16.3,"t":"2030-08-21T01:50:00Z"},"dec":-5.3876,"dec_of_date":-5.3698,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":0,"limit_rise":"2030-08-21T02:11:47Z","limit_set":"2030-08-20T09:50:56Z","max_az_rate_deg_per_min":0.0,"moon_separation":39.3,"never_rises":false,"ra":83.8201,"ra_of_date":84.1967,"ra_str":"05h 35m 16.8s","resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"summary":"Not above the horizon limit during darkness tonight \u2014 try another season.","terrain":{"available":true,"behind_at":"2030-08-20T11:38:13Z","blocked_dark_hours":0,"clears_at":"2030-08-21T00:23:11Z","rise_az":232.0},"track":[{"above_terrain":true,"airmass":2.12,"alt":28.03,"az":232.0,"t":"2030-08-20T09:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.17,"alt":27.29,"az":233.1,"t":"2030-08-20T09:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.23,"alt":26.53,"az":234.2,"t":"2030-08-20T09:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.29,"alt":25.77,"az":235.3,"t":"2030-08-20T09:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.36,"alt":24.99,"az":236.4,"t":"2030-08-20T09:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.43,"alt":24.21,"az":237.5,"t":"2030-08-20T09:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.5,"alt":23.42,"az":238.5,"t":"2030-08-20T09:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.59,"alt":22.61,"az":239.5,"t":"2030-08-20T09:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.68,"alt":21.8,"az":240.6,"t":"2030-08-20T09:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.77,"alt":20.98,"az":241.6,"t":"2030-08-20T09:45:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.88,"alt":20.16,"az":242.6,"t":"2030-08-20T09:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":243.6,"t":"2030-08-20T09:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.13,"alt":18.48,"az":244.5,"t":"2030-08-20T10:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.27,"alt":17.63,"az":245.5,"t":"2030-08-20T10:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":246.5,"t":"2030-08-20T10:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.6,"alt":15.92,"az":247.4,"t":"2030-08-20T10:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.8,"alt":15.05,"az":248.3,"t":"2030-08-20T10:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.02,"alt":14.18,"az":249.3,"t":"2030-08-20T10:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.27,"alt":13.3,"az":250.2,"t":"2030-08-20T10:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":251.1,"t":"2030-08-20T10:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.89,"alt":11.53,"az":252.0,"t":"2030-08-20T10:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":5.27,"alt":10.64,"az":252.9,"t":"2030-08-20T10:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.72,"alt":9.74,"az":253.7,"t":"2030-08-20T10:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.26,"alt":8.84,"az":254.6,"t":"2030-08-20T10:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":6.91,"alt":7.94,"az":255.5,"t":"2030-08-20T11:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":7.7,"alt":7.03,"az":256.3,"t":"2030-08-20T11:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":8.7,"alt":6.12,"az":257.2,"t":"2030-08-20T11:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":9.97,"alt":5.2,"az":258.1,"t":"2030-08-20T11:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":11.66,"alt":4.28,"az":258.9,"t":"2030-08-20T11:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":13.98,"alt":3.37,"az":259.8,"t":"2030-08-20T11:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":17.3,"alt":2.44,"az":260.6,"t":"2030-08-20T11:30:00Z","terrain":0.73},{"above_terrain":true,"airmass":22.32,"alt":1.52,"az":261.4,"t":"2030-08-20T11:35:00Z","terrain":0.9},{"above_terrain":false,"airmass":30.32,"alt":0.59,"az":262.3,"t":"2030-08-20T11:40:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":263.1,"t":"2030-08-20T11:45:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":263.9,"t":"2030-08-20T11:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":264.8,"t":"2030-08-20T11:55:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":265.6,"t":"2030-08-20T12:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.06,"az":266.4,"t":"2030-08-20T12:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":267.3,"t":"2030-08-20T12:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":268.1,"t":"2030-08-20T12:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":268.9,"t":"2030-08-20T12:20:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-7.81,"az":269.7,"t":"2030-08-20T12:25:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-8.74,"az":270.6,"t":"2030-08-20T12:30:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-9.68,"az":271.4,"t":"2030-08-20T12:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-10.61,"az":272.3,"t":"2030-08-20T12:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-11.55,"az":273.1,"t":"2030-08-20T12:45:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-12.48,"az":273.9,"t":"2030-08-20T12:50:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-13.41,"az":274.8,"t":"2030-08-20T12:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-14.35,"az":275.7,"t":"2030-08-20T13:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":276.5,"t":"2030-08-20T13:05:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-16.21,"az":277.4,"t":"2030-08-20T13:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-17.13,"az":278.2,"t":"2030-08-20T13:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-18.06,"az":279.1,"t":"2030-08-20T13:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-18.98,"az":280.0,"t":"2030-08-20T13:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.9,"az":280.9,"t":"2030-08-20T13:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-20.82,"az":281.8,"t":"2030-08-20T13:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-21.73,"az":282.7,"t":"2030-08-20T13:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-22.65,"az":283.6,"t":"2030-08-20T13:45:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":284.6,"t":"2030-08-20T13:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-24.46,"az":285.5,"t":"2030-08-20T13:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":286.5,"t":"2030-08-20T14:00:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-26.25,"az":287.4,"t":"2030-08-20T14:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-27.14,"az":288.4,"t":"2030-08-20T14:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-28.03,"az":289.4,"t":"2030-08-20T14:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-28.91,"az":290.4,"t":"2030-08-20T14:20:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-29.78,"az":291.4,"t":"2030-08-20T14:25:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-30.65,"az":292.5,"t":"2030-08-20T14:30:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-31.51,"az":293.5,"t":"2030-08-20T14:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-32.37,"az":294.6,"t":"2030-08-20T14:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.21,"az":295.7,"t":"2030-08-20T14:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-34.05,"az":296.8,"t":"2030-08-20T14:50:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-34.89,"az":297.9,"t":"2030-08-20T14:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-35.71,"az":299.1,"t":"2030-08-20T15:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-36.52,"az":300.2,"t":"2030-08-20T15:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-37.32,"az":301.4,"t":"2030-08-20T15:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-38.12,"az":302.7,"t":"2030-08-20T15:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-38.9,"az":303.9,"t":"2030-08-20T15:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-39.67,"az":305.2,"t":"2030-08-20T15:25:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-40.43,"az":306.5,"t":"2030-08-20T15:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-41.18,"az":307.8,"t":"2030-08-20T15:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-41.91,"az":309.1,"t":"2030-08-20T15:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-42.63,"az":310.5,"t":"2030-08-20T15:45:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-43.33,"az":311.9,"t":"2030-08-20T15:50:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-44.02,"az":313.4,"t":"2030-08-20T15:55:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-44.69,"az":314.8,"t":"2030-08-20T16:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-45.35,"az":316.3,"t":"2030-08-20T16:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-45.99,"az":317.9,"t":"2030-08-20T16:10:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-46.6,"az":319.4,"t":"2030-08-20T16:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-47.2,"az":321.0,"t":"2030-08-20T16:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-47.78,"az":322.7,"t":"2030-08-20T16:25:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-48.34,"az":324.3,"t":"2030-08-20T16:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-48.87,"az":326.1,"t":"2030-08-20T16:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-49.38,"az":327.8,"t":"2030-08-20T16:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-49.87,"az":329.6,"t":"2030-08-20T16:45:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-50.33,"az":331.4,"t":"2030-08-20T16:50:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-50.77,"az":333.2,"t":"2030-08-20T16:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-51.17,"az":335.1,"t":"2030-08-20T17:00:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-51.55,"az":337.0,"t":"2030-08-20T17:05:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-51.91,"az":338.9,"t":"2030-08-20T17:10:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-52.23,"az":340.9,"t":"2030-08-20T17:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-52.52,"az":342.9,"t":"2030-08-20T17:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-52.78,"az":344.9,"t":"2030-08-20T17:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-53.01,"az":346.9,"t":"2030-08-20T17:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-53.2,"az":349.0,"t":"2030-08-20T17:35:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-53.36,"az":351.0,"t":"2030-08-20T17:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-53.49,"az":353.1,"t":"2030-08-20T17:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-53.59,"az":355.2,"t":"2030-08-20T17:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-53.65,"az":357.3,"t":"2030-08-20T17:55:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-53.68,"az":359.4,"t":"2030-08-20T18:00:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":1.5,"t":"2030-08-20T18:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-53.63,"az":3.6,"t":"2030-08-20T18:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-53.55,"az":5.7,"t":"2030-08-20T18:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-53.44,"az":7.8,"t":"2030-08-20T18:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-53.29,"az":9.9,"t":"2030-08-20T18:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-53.12,"az":12.0,"t":"2030-08-20T18:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-52.91,"az":14.0,"t":"2030-08-20T18:35:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-52.66,"az":16.0,"t":"2030-08-20T18:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-52.39,"az":18.0,"t":"2030-08-20T18:45:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-52.08,"az":20.0,"t":"2030-08-20T18:50:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-51.75,"az":22.0,"t":"2030-08-20T18:55:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-51.39,"az":23.9,"t":"2030-08-20T19:00:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-50.99,"az":25.8,"t":"2030-08-20T19:05:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-50.57,"az":27.6,"t":"2030-08-20T19:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-50.12,"az":29.5,"t":"2030-08-20T19:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-49.65,"az":31.2,"t":"2030-08-20T19:20:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-49.15,"az":33.0,"t":"2030-08-20T19:25:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-48.63,"az":34.7,"t":"2030-08-20T19:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-48.09,"az":36.4,"t":"2030-08-20T19:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-47.52,"az":38.1,"t":"2030-08-20T19:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-46.93,"az":39.7,"t":"2030-08-20T19:45:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":41.3,"t":"2030-08-20T19:50:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-45.7,"az":42.8,"t":"2030-08-20T19:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-45.05,"az":44.4,"t":"2030-08-20T20:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-44.39,"az":45.8,"t":"2030-08-20T20:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-43.71,"az":47.3,"t":"2030-08-20T20:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-43.02,"az":48.7,"t":"2030-08-20T20:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-42.3,"az":50.1,"t":"2030-08-20T20:20:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-41.58,"az":51.5,"t":"2030-08-20T20:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-40.84,"az":52.8,"t":"2030-08-20T20:30:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-40.09,"az":54.1,"t":"2030-08-20T20:35:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-39.32,"az":55.4,"t":"2030-08-20T20:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-38.55,"az":56.7,"t":"2030-08-20T20:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-37.76,"az":57.9,"t":"2030-08-20T20:50:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-36.96,"az":59.1,"t":"2030-08-20T20:55:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-36.15,"az":60.3,"t":"2030-08-20T21:00:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-35.34,"az":61.5,"t":"2030-08-20T21:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-34.51,"az":62.6,"t":"2030-08-20T21:10:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-33.67,"az":63.7,"t":"2030-08-20T21:15:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-32.83,"az":64.8,"t":"2030-08-20T21:20:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-31.98,"az":65.9,"t":"2030-08-20T21:25:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-31.12,"az":67.0,"t":"2030-08-20T21:30:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-30.26,"az":68.0,"t":"2030-08-20T21:35:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-29.39,"az":69.0,"t":"2030-08-20T21:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.51,"az":70.0,"t":"2030-08-20T21:45:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-27.63,"az":71.0,"t":"2030-08-20T21:50:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-26.74,"az":72.0,"t":"2030-08-20T21:55:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-25.85,"az":73.0,"t":"2030-08-20T22:00:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-24.95,"az":74.0,"t":"2030-08-20T22:05:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":74.9,"t":"2030-08-20T22:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-23.14,"az":75.9,"t":"2030-08-20T22:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-22.23,"az":76.8,"t":"2030-08-20T22:20:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-21.32,"az":77.7,"t":"2030-08-20T22:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-20.4,"az":78.6,"t":"2030-08-20T22:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-19.48,"az":79.5,"t":"2030-08-20T22:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-18.56,"az":80.4,"t":"2030-08-20T22:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-17.64,"az":81.3,"t":"2030-08-20T22:45:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-16.71,"az":82.1,"t":"2030-08-20T22:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-15.79,"az":83.0,"t":"2030-08-20T22:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-14.86,"az":83.9,"t":"2030-08-20T23:00:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-13.92,"az":84.7,"t":"2030-08-20T23:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":85.6,"t":"2030-08-20T23:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-12.06,"az":86.4,"t":"2030-08-20T23:15:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-11.12,"az":87.3,"t":"2030-08-20T23:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-10.19,"az":88.1,"t":"2030-08-20T23:25:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":89.0,"t":"2030-08-20T23:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.32,"az":89.8,"t":"2030-08-20T23:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-7.38,"az":90.6,"t":"2030-08-20T23:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":91.5,"t":"2030-08-20T23:45:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":92.3,"t":"2030-08-20T23:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-4.57,"az":93.1,"t":"2030-08-20T23:55:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":94.0,"t":"2030-08-21T00:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":94.8,"t":"2030-08-21T00:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":95.6,"t":"2030-08-21T00:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.84,"az":96.4,"t":"2030-08-21T00:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":36.68,"alt":0.09,"az":97.3,"t":"2030-08-21T00:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":26.2,"alt":1.01,"az":98.1,"t":"2030-08-21T00:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":19.77,"alt":1.94,"az":98.9,"t":"2030-08-21T00:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":15.64,"alt":2.86,"az":99.8,"t":"2030-08-21T00:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":12.83,"alt":3.78,"az":100.6,"t":"2030-08-21T00:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":10.83,"alt":4.7,"az":101.5,"t":"2030-08-21T00:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.35,"alt":5.62,"az":102.3,"t":"2030-08-21T00:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.22,"alt":6.53,"az":103.2,"t":"2030-08-21T00:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.32,"alt":7.44,"az":104.0,"t":"2030-08-21T01:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":6.6,"alt":8.35,"az":104.9,"t":"2030-08-21T01:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.01,"alt":9.25,"az":105.8,"t":"2030-08-21T01:10:00Z","terrain":-0.55},{"above_terrain":true,"airmass":5.51,"alt":10.15,"az":106.7,"t":"2030-08-21T01:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":5.09,"alt":11.04,"az":107.5,"t":"2030-08-21T01:20:00Z","terrain":-0.79},{"above_terrain":true,"airmass":4.73,"alt":11.93,"az":108.4,"t":"2030-08-21T01:25:00Z","terrain":-1.04},{"above_terrain":true,"airmass":4.43,"alt":12.82,"az":109.3,"t":"2030-08-21T01:30:00Z","terrain":-1.18},{"above_terrain":true,"airmass":4.16,"alt":13.7,"az":110.2,"t":"2030-08-21T01:35:00Z","terrain":-1.19},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":111.2,"t":"2030-08-21T01:40:00Z","terrain":-1.34},{"above_terrain":true,"airmass":3.71,"alt":15.44,"az":112.1,"t":"2030-08-21T01:45:00Z","terrain":-1.39},{"above_terrain":true,"airmass":3.52,"alt":16.31,"az":113.0,"t":"2030-08-21T01:50:00Z","terrain":-1.45},{"above_terrain":true,"airmass":3.35,"alt":17.17,"az":114.0,"t":"2030-08-21T01:55:00Z","terrain":-1.62},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":114.9,"t":"2030-08-21T02:00:00Z","terrain":-1.52},{"above_terrain":true,"airmass":3.07,"alt":18.86,"az":115.9,"t":"2030-08-21T02:05:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.94,"alt":19.7,"az":116.9,"t":"2030-08-21T02:10:00Z","terrain":-1.61},{"above_terrain":true,"airmass":2.83,"alt":20.53,"az":117.9,"t":"2030-08-21T02:15:00Z","terrain":-1.45},{"above_terrain":true,"airmass":2.73,"alt":21.36,"az":118.9,"t":"2030-08-21T02:20:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.63,"alt":22.17,"az":119.9,"t":"2030-08-21T02:25:00Z","terrain":-1.27},{"above_terrain":true,"airmass":2.55,"alt":22.98,"az":120.9,"t":"2030-08-21T02:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.47,"alt":23.78,"az":122.0,"t":"2030-08-21T02:35:00Z","terrain":-1.19},{"above_terrain":true,"airmass":2.39,"alt":24.57,"az":123.0,"t":"2030-08-21T02:40:00Z","terrain":-1.39},{"above_terrain":true,"airmass":2.33,"alt":25.35,"az":124.1,"t":"2030-08-21T02:45:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.26,"alt":26.12,"az":125.2,"t":"2030-08-21T02:50:00Z","terrain":-1.63},{"above_terrain":true,"airmass":2.2,"alt":26.88,"az":126.3,"t":"2030-08-21T02:55:00Z","terrain":-1.58},{"above_terrain":true,"airmass":2.15,"alt":27.63,"az":127.4,"t":"2030-08-21T03:00:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.1,"alt":28.36,"az":128.6,"t":"2030-08-21T03:05:00Z","terrain":-1.26},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":129.7,"t":"2030-08-21T03:10:00Z","terrain":-1.43},{"above_terrain":true,"airmass":2.01,"alt":29.8,"az":130.9,"t":"2030-08-21T03:15:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.96,"alt":30.5,"az":132.1,"t":"2030-08-21T03:20:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.93,"alt":31.19,"az":133.3,"t":"2030-08-21T03:25:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":134.5,"t":"2030-08-21T03:30:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.86,"alt":32.53,"az":135.8,"t":"2030-08-21T03:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.82,"alt":33.17,"az":137.1,"t":"2030-08-21T03:40:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.79,"alt":33.8,"az":138.3,"t":"2030-08-21T03:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":139.7,"t":"2030-08-21T03:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.74,"alt":35.01,"az":141.0,"t":"2030-08-21T03:55:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.71,"alt":35.59,"az":142.3,"t":"2030-08-21T04:00:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.69,"alt":36.16,"az":143.7,"t":"2030-08-21T04:05:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.67,"alt":36.7,"az":145.1,"t":"2030-08-21T04:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.65,"alt":37.23,"az":146.5,"t":"2030-08-21T04:15:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":148.0,"t":"2030-08-21T04:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.61,"alt":38.22,"az":149.4,"t":"2030-08-21T04:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.6,"alt":38.69,"az":150.9,"t":"2030-08-21T04:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.58,"alt":39.13,"az":152.4,"t":"2030-08-21T04:35:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":153.9,"t":"2030-08-21T04:40:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.55,"alt":39.95,"az":155.5,"t":"2030-08-21T04:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.54,"alt":40.33,"az":157.0,"t":"2030-08-21T04:50:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.53,"alt":40.68,"az":158.6,"t":"2030-08-21T04:55:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.52,"alt":41.01,"az":160.2,"t":"2030-08-21T05:00:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.51,"alt":41.32,"az":161.8,"t":"2030-08-21T05:05:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.5,"alt":41.6,"az":163.4,"t":"2030-08-21T05:10:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.5,"alt":41.85,"az":165.0,"t":"2030-08-21T05:15:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":166.7,"t":"2030-08-21T05:20:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":168.4,"t":"2030-08-21T05:25:00Z","terrain":-0.9},{"above_terrain":true,"airmass":1.48,"alt":42.46,"az":170.0,"t":"2030-08-21T05:30:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.48,"alt":42.61,"az":171.7,"t":"2030-08-21T05:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.73,"az":173.4,"t":"2030-08-21T05:40:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.47,"alt":42.82,"az":175.1,"t":"2030-08-21T05:45:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":176.8,"t":"2030-08-21T05:50:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":178.5,"t":"2030-08-21T05:55:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":180.2,"t":"2030-08-21T06:00:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":181.9,"t":"2030-08-21T06:05:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.47,"alt":42.87,"az":183.6,"t":"2030-08-21T06:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.8,"az":185.3,"t":"2030-08-21T06:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":187.0,"t":"2030-08-21T06:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.48,"alt":42.57,"az":188.7,"t":"2030-08-21T06:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":190.4,"t":"2030-08-21T06:30:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":192.0,"t":"2030-08-21T06:35:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.49,"alt":42.03,"az":193.7,"t":"2030-08-21T06:40:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":195.3,"t":"2030-08-21T06:45:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.51,"alt":41.53,"az":197.0,"t":"2030-08-21T06:50:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":198.6,"t":"2030-08-21T06:55:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.52,"alt":40.94,"az":200.2,"t":"2030-08-21T07:00:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.53,"alt":40.6,"az":201.8,"t":"2030-08-21T07:05:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.55,"alt":40.24,"az":203.4,"t":"2030-08-21T07:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.56,"alt":39.86,"az":204.9,"t":"2030-08-21T07:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.57,"alt":39.45,"az":206.4,"t":"2030-08-21T07:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":39.03,"az":208.0,"t":"2030-08-21T07:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.6,"alt":38.58,"az":209.5,"t":"2030-08-21T07:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.62,"alt":38.1,"az":210.9,"t":"2030-08-21T07:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.64,"alt":37.61,"az":212.4,"t":"2030-08-21T07:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.65,"alt":37.1,"az":213.8,"t":"2030-08-21T07:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.68,"alt":36.57,"az":215.2,"t":"2030-08-21T07:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.7,"alt":36.02,"az":216.6,"t":"2030-08-21T07:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.72,"alt":35.46,"az":218.0,"t":"2030-08-21T08:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.75,"alt":34.87,"az":219.3,"t":"2030-08-21T08:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.77,"alt":34.27,"az":220.7,"t":"2030-08-21T08:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":222.0,"t":"2030-08-21T08:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.02,"az":223.3,"t":"2030-08-21T08:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.86,"alt":32.37,"az":224.5,"t":"2030-08-21T08:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.9,"alt":31.71,"az":225.8,"t":"2030-08-21T08:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.93,"alt":31.03,"az":227.0,"t":"2030-08-21T08:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.97,"alt":30.34,"az":228.2,"t":"2030-08-21T08:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.02,"alt":29.63,"az":229.4,"t":"2030-08-21T08:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":28.92,"az":230.6,"t":"2030-08-21T08:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":231.7,"t":"2030-08-21T08:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.16,"alt":27.45,"az":232.9,"t":"2030-08-21T09:00:00Z","terrain":0.82}],"transit":{"airmass":1.47,"alt":42.9,"az":180.2,"t":"2030-08-21T06:00:00Z"},"usable_hours":0,"verdict":"none","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."]}