{"assessment":{"best_window":null,"cost":{"altitude":6.45,"clouds":0.0,"darkness":0.0,"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":"The target stays below 20\u00b0 for the whole night.","headline":"Not tonight","hourly":[{"alt":0,"cloud":null,"high":null,"iso":"2027-05-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2027-05-18T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2027-05-18T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2027-05-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2027-05-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2027-05-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2027-05-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2027-05-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2027-05-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.0,"peak_sky":0.0,"quality_hours":0.0,"reasons":["the target being low or below 20\u00b0 cost 6.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.0,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2027-05-19T03:00Z","end_local":"06:00","hours":9.42,"label":"unusable","mean_quality":0.0,"start":"2027-05-18T17:35Z","start_local":"20:35"}]},"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":"2027-05-18T19:34:21Z","dark_hours":5.43,"dark_to":"2027-05-19T01:00:19Z","moon":{"illumination":0.973,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2027-05-18T16:00:06Z","moonset":"2027-05-19T01:42:23Z","sunrise":"2027-05-19T02:58:06Z","sunset":"2027-05-18T17:36:33Z","twilight":{"astronomical":{"end":"2027-05-18T19:34:21Z","start":"2027-05-19T01:00:19Z"},"civil":{"end":"2027-05-18T18:08:38Z","start":"2027-05-19T02:26:01Z"},"nautical":{"end":"2027-05-18T18:48:48Z","start":"2027-05-19T01:45:52Z"}},"window_end":"2027-05-19T09:00:00Z","window_start":"2027-05-18T09:00:00Z"},"night_date":"2027-05-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":null,"alt":-13.4,"t":"2027-05-18T19:35:00Z"},"dec":24.11388889,"dec_of_date":24.1973,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0,"limit_rise":"2027-05-19T04:45:55Z","limit_set":"2027-05-18T16:01:14Z","max_az_rate_deg_per_min":0.76,"moon_separation":159.9,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0088,"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":"Not above the horizon limit during darkness tonight \u2014 try another season.","terrain":{"available":true,"behind_at":"2027-05-18T17:59:43Z","blocked_dark_hours":0,"clears_at":"2027-05-19T02:56:10Z","rise_az":127.8},"track":[{"above_terrain":true,"airmass":1.1,"alt":65.04,"az":127.8,"t":"2027-05-18T09:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.1,"alt":65.77,"az":129.9,"t":"2027-05-18T09:05:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.09,"alt":66.47,"az":132.1,"t":"2027-05-18T09:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.08,"alt":67.15,"az":134.5,"t":"2027-05-18T09:15:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":136.9,"t":"2027-05-18T09:20:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":68.43,"az":139.5,"t":"2027-05-18T09:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.02,"az":142.2,"t":"2027-05-18T09:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.58,"az":145.0,"t":"2027-05-18T09:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.1,"az":148.0,"t":"2027-05-18T09:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.57,"az":151.1,"t":"2027-05-18T09:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.06,"alt":71.0,"az":154.3,"t":"2027-05-18T09:50:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.05,"alt":71.38,"az":157.6,"t":"2027-05-18T09:55:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.05,"alt":71.71,"az":161.1,"t":"2027-05-18T10:00:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.05,"alt":71.99,"az":164.6,"t":"2027-05-18T10:05:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":168.3,"t":"2027-05-18T10:10:00Z","terrain":-0.91},{"above_terrain":true,"airmass":1.05,"alt":72.37,"az":172.0,"t":"2027-05-18T10:15:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.05,"alt":72.47,"az":175.8,"t":"2027-05-18T10:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":179.6,"t":"2027-05-18T10:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":183.4,"t":"2027-05-18T10:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.39,"az":187.2,"t":"2027-05-18T10:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":190.9,"t":"2027-05-18T10:40:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":72.04,"az":194.6,"t":"2027-05-18T10:45:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.05,"alt":71.78,"az":198.2,"t":"2027-05-18T10:50:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.05,"alt":71.46,"az":201.6,"t":"2027-05-18T10:55:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":205.0,"t":"2027-05-18T11:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.06,"alt":70.67,"az":208.2,"t":"2027-05-18T11:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.2,"az":211.4,"t":"2027-05-18T11:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.07,"alt":69.69,"az":214.4,"t":"2027-05-18T11:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":69.15,"az":217.2,"t":"2027-05-18T11:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":68.56,"az":219.9,"t":"2027-05-18T11:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.08,"alt":67.95,"az":222.5,"t":"2027-05-18T11:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.08,"alt":67.3,"az":225.0,"t":"2027-05-18T11:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.09,"alt":66.62,"az":227.4,"t":"2027-05-18T11:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.09,"alt":65.92,"az":229.6,"t":"2027-05-18T11:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.2,"az":231.8,"t":"2027-05-18T11:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.45,"az":233.8,"t":"2027-05-18T11:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":235.7,"t":"2027-05-18T12:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":237.6,"t":"2027-05-18T12:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.11,"az":239.4,"t":"2027-05-18T12:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.14,"alt":61.3,"az":241.1,"t":"2027-05-18T12:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":242.7,"t":"2027-05-18T12:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.16,"alt":59.63,"az":244.2,"t":"2027-05-18T12:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.17,"alt":58.79,"az":245.7,"t":"2027-05-18T12:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.93,"az":247.2,"t":"2027-05-18T12:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.19,"alt":57.06,"az":248.6,"t":"2027-05-18T12:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.2,"alt":56.18,"az":249.9,"t":"2027-05-18T12:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.22,"alt":55.3,"az":251.2,"t":"2027-05-18T12:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.23,"alt":54.41,"az":252.4,"t":"2027-05-18T12:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.24,"alt":53.52,"az":253.7,"t":"2027-05-18T13:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.62,"az":254.8,"t":"2027-05-18T13:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":256.0,"t":"2027-05-18T13:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":50.8,"az":257.1,"t":"2027-05-18T13:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":258.1,"t":"2027-05-18T13:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.32,"alt":48.97,"az":259.2,"t":"2027-05-18T13:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.34,"alt":48.05,"az":260.2,"t":"2027-05-18T13:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.36,"alt":47.12,"az":261.2,"t":"2027-05-18T13:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":262.2,"t":"2027-05-18T13:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":263.2,"t":"2027-05-18T13:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.43,"alt":44.34,"az":264.1,"t":"2027-05-18T13:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":265.0,"t":"2027-05-18T13:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":265.9,"t":"2027-05-18T14:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":266.8,"t":"2027-05-18T14:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.53,"alt":40.61,"az":267.7,"t":"2027-05-18T14:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":268.5,"t":"2027-05-18T14:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":269.4,"t":"2027-05-18T14:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":270.2,"t":"2027-05-18T14:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.66,"alt":36.86,"az":271.0,"t":"2027-05-18T14:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":271.9,"t":"2027-05-18T14:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.74,"alt":34.99,"az":272.7,"t":"2027-05-18T14:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":273.5,"t":"2027-05-18T14:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.83,"alt":33.12,"az":274.3,"t":"2027-05-18T14:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.87,"alt":32.19,"az":275.0,"t":"2027-05-18T14:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":275.8,"t":"2027-05-18T15:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":276.6,"t":"2027-05-18T15:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":277.4,"t":"2027-05-18T15:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":278.1,"t":"2027-05-18T15:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.15,"alt":27.55,"az":278.9,"t":"2027-05-18T15:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":279.6,"t":"2027-05-18T15:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.3,"alt":25.7,"az":280.4,"t":"2027-05-18T15:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.38,"alt":24.78,"az":281.1,"t":"2027-05-18T15:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":281.9,"t":"2027-05-18T15:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":282.6,"t":"2027-05-18T15:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.65,"alt":22.04,"az":283.4,"t":"2027-05-18T15:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.76,"alt":21.13,"az":284.1,"t":"2027-05-18T15:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":284.9,"t":"2027-05-18T16:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":285.6,"t":"2027-05-18T16:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.14,"alt":18.42,"az":286.4,"t":"2027-05-18T16:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":287.1,"t":"2027-05-18T16:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.46,"alt":16.63,"az":287.9,"t":"2027-05-18T16:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":288.6,"t":"2027-05-18T16:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":289.4,"t":"2027-05-18T16:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.08,"alt":13.98,"az":290.1,"t":"2027-05-18T16:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.34,"alt":13.1,"az":290.9,"t":"2027-05-18T16:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.63,"alt":12.23,"az":291.6,"t":"2027-05-18T16:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.96,"alt":11.36,"az":292.4,"t":"2027-05-18T16:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":293.2,"t":"2027-05-18T16:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":293.9,"t":"2027-05-18T17:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.3,"alt":8.79,"az":294.7,"t":"2027-05-18T17:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.9,"alt":7.94,"az":295.5,"t":"2027-05-18T17:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.64,"alt":7.1,"az":296.2,"t":"2027-05-18T17:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.52,"alt":6.26,"az":297.0,"t":"2027-05-18T17:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.63,"alt":5.43,"az":297.8,"t":"2027-05-18T17:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":11.02,"alt":4.6,"az":298.6,"t":"2027-05-18T17:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.83,"alt":3.79,"az":299.4,"t":"2027-05-18T17:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":15.24,"alt":2.97,"az":300.2,"t":"2027-05-18T17:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.57,"alt":2.17,"az":301.0,"t":"2027-05-18T17:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":23.36,"alt":1.37,"az":301.9,"t":"2027-05-18T17:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":30.47,"alt":0.58,"az":302.7,"t":"2027-05-18T17:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.21,"az":303.5,"t":"2027-05-18T18:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":304.4,"t":"2027-05-18T18:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":305.2,"t":"2027-05-18T18:10:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":306.1,"t":"2027-05-18T18:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":306.9,"t":"2027-05-18T18:20:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-4.01,"az":307.8,"t":"2027-05-18T18:25:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-4.74,"az":308.7,"t":"2027-05-18T18:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":309.5,"t":"2027-05-18T18:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":310.4,"t":"2027-05-18T18:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":311.3,"t":"2027-05-18T18:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-7.59,"az":312.3,"t":"2027-05-18T18:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-8.28,"az":313.2,"t":"2027-05-18T18:55:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-8.96,"az":314.1,"t":"2027-05-18T19:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.62,"az":315.1,"t":"2027-05-18T19:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-10.28,"az":316.0,"t":"2027-05-18T19:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-10.92,"az":317.0,"t":"2027-05-18T19:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.56,"az":317.9,"t":"2027-05-18T19:20:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-12.18,"az":318.9,"t":"2027-05-18T19:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-12.79,"az":319.9,"t":"2027-05-18T19:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.38,"az":320.9,"t":"2027-05-18T19:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.97,"az":321.9,"t":"2027-05-18T19:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-14.54,"az":322.9,"t":"2027-05-18T19:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":324.0,"t":"2027-05-18T19:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.64,"az":325.0,"t":"2027-05-18T19:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.17,"az":326.1,"t":"2027-05-18T20:00:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-16.68,"az":327.1,"t":"2027-05-18T20:05:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":328.2,"t":"2027-05-18T20:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.67,"az":329.3,"t":"2027-05-18T20:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-18.14,"az":330.4,"t":"2027-05-18T20:20:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.59,"az":331.5,"t":"2027-05-18T20:25:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.03,"az":332.6,"t":"2027-05-18T20:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.45,"az":333.7,"t":"2027-05-18T20:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.86,"az":334.9,"t":"2027-05-18T20:40:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-20.25,"az":336.0,"t":"2027-05-18T20:45:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-20.62,"az":337.2,"t":"2027-05-18T20:50:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-20.98,"az":338.3,"t":"2027-05-18T20:55:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-21.31,"az":339.5,"t":"2027-05-18T21:00:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-21.63,"az":340.7,"t":"2027-05-18T21:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-21.93,"az":341.9,"t":"2027-05-18T21:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.21,"az":343.1,"t":"2027-05-18T21:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.48,"az":344.3,"t":"2027-05-18T21:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.72,"az":345.5,"t":"2027-05-18T21:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.95,"az":346.7,"t":"2027-05-18T21:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":347.9,"t":"2027-05-18T21:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-23.34,"az":349.1,"t":"2027-05-18T21:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":350.4,"t":"2027-05-18T21:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.65,"az":351.6,"t":"2027-05-18T21:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":352.9,"t":"2027-05-18T21:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":354.1,"t":"2027-05-18T22:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":355.4,"t":"2027-05-18T22:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":356.6,"t":"2027-05-18T22:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":357.9,"t":"2027-05-18T22:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":359.1,"t":"2027-05-18T22:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.4,"t":"2027-05-18T22:25:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":1.6,"t":"2027-05-18T22:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":2.9,"t":"2027-05-18T22:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":4.1,"t":"2027-05-18T22:40:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":5.4,"t":"2027-05-18T22:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":6.6,"t":"2027-05-18T22:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.71,"az":7.8,"t":"2027-05-18T22:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.57,"az":9.1,"t":"2027-05-18T23:00:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-23.41,"az":10.3,"t":"2027-05-18T23:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-23.23,"az":11.6,"t":"2027-05-18T23:10:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-23.04,"az":12.8,"t":"2027-05-18T23:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-22.82,"az":14.0,"t":"2027-05-18T23:20:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-22.58,"az":15.2,"t":"2027-05-18T23:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-22.33,"az":16.4,"t":"2027-05-18T23:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.06,"az":17.6,"t":"2027-05-18T23:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.76,"az":18.8,"t":"2027-05-18T23:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-21.45,"az":20.0,"t":"2027-05-18T23:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.12,"az":21.2,"t":"2027-05-18T23:50:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-20.78,"az":22.3,"t":"2027-05-18T23:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-20.41,"az":23.5,"t":"2027-05-19T00:00:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-20.03,"az":24.6,"t":"2027-05-19T00:05:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-19.63,"az":25.8,"t":"2027-05-19T00:10:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-19.22,"az":26.9,"t":"2027-05-19T00:15:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-18.78,"az":28.0,"t":"2027-05-19T00:20:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-18.34,"az":29.1,"t":"2027-05-19T00:25:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-17.87,"az":30.2,"t":"2027-05-19T00:30:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":31.3,"t":"2027-05-19T00:35:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.9,"az":32.4,"t":"2027-05-19T00:40:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-16.39,"az":33.5,"t":"2027-05-19T00:45:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-15.87,"az":34.5,"t":"2027-05-19T00:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-15.33,"az":35.6,"t":"2027-05-19T00:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.78,"az":36.6,"t":"2027-05-19T01:00:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-14.21,"az":37.6,"t":"2027-05-19T01:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-13.64,"az":38.7,"t":"2027-05-19T01:10:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.05,"az":39.7,"t":"2027-05-19T01:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-12.44,"az":40.7,"t":"2027-05-19T01:20:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-11.83,"az":41.6,"t":"2027-05-19T01:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-11.2,"az":42.6,"t":"2027-05-19T01:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-10.56,"az":43.6,"t":"2027-05-19T01:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.91,"az":44.5,"t":"2027-05-19T01:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":45.5,"t":"2027-05-19T01:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-8.57,"az":46.4,"t":"2027-05-19T01:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-7.89,"az":47.3,"t":"2027-05-19T01:55:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":48.3,"t":"2027-05-19T02:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":49.2,"t":"2027-05-19T02:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.78,"az":50.1,"t":"2027-05-19T02:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.06,"az":51.0,"t":"2027-05-19T02:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":51.8,"t":"2027-05-19T02:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":52.7,"t":"2027-05-19T02:25:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":53.6,"t":"2027-05-19T02:30:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":54.4,"t":"2027-05-19T02:35:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":55.3,"t":"2027-05-19T02:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":56.1,"t":"2027-05-19T02:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":34.56,"alt":0.24,"az":57.0,"t":"2027-05-19T02:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":26.07,"alt":1.03,"az":57.8,"t":"2027-05-19T02:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":20.41,"alt":1.82,"az":58.6,"t":"2027-05-19T03:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.54,"alt":2.63,"az":59.4,"t":"2027-05-19T03:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.78,"alt":3.43,"az":60.2,"t":"2027-05-19T03:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.74,"alt":4.25,"az":61.0,"t":"2027-05-19T03:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.18,"alt":5.07,"az":61.8,"t":"2027-05-19T03:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":8.97,"alt":5.9,"az":62.6,"t":"2027-05-19T03:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":8.0,"alt":6.73,"az":63.4,"t":"2027-05-19T03:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":7.2,"alt":7.57,"az":64.2,"t":"2027-05-19T03:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.55,"alt":8.42,"az":65.0,"t":"2027-05-19T03:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":5.99,"alt":9.27,"az":65.7,"t":"2027-05-19T03:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":5.52,"alt":10.13,"az":66.5,"t":"2027-05-19T03:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":5.12,"alt":10.99,"az":67.3,"t":"2027-05-19T03:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":4.76,"alt":11.85,"az":68.0,"t":"2027-05-19T04:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":68.8,"t":"2027-05-19T04:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.18,"alt":13.6,"az":69.6,"t":"2027-05-19T04:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":3.94,"alt":14.48,"az":70.3,"t":"2027-05-19T04:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.73,"alt":15.36,"az":71.1,"t":"2027-05-19T04:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":3.53,"alt":16.25,"az":71.8,"t":"2027-05-19T04:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.36,"alt":17.14,"az":72.6,"t":"2027-05-19T04:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":73.3,"t":"2027-05-19T04:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":3.06,"alt":18.93,"az":74.1,"t":"2027-05-19T04:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":74.8,"t":"2027-05-19T04:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.81,"alt":20.74,"az":75.5,"t":"2027-05-19T04:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.69,"alt":21.65,"az":76.3,"t":"2027-05-19T04:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.59,"alt":22.56,"az":77.0,"t":"2027-05-19T05:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.5,"alt":23.47,"az":77.8,"t":"2027-05-19T05:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.41,"alt":24.39,"az":78.5,"t":"2027-05-19T05:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.33,"alt":25.3,"az":79.3,"t":"2027-05-19T05:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.25,"alt":26.23,"az":80.0,"t":"2027-05-19T05:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.18,"alt":27.15,"az":80.8,"t":"2027-05-19T05:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.12,"alt":28.07,"az":81.5,"t":"2027-05-19T05:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.06,"alt":29.0,"az":82.3,"t":"2027-05-19T05:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.0,"alt":29.93,"az":83.1,"t":"2027-05-19T05:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.94,"alt":30.86,"az":83.8,"t":"2027-05-19T05:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":84.6,"t":"2027-05-19T05:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":85.4,"t":"2027-05-19T05:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.66,"az":86.2,"t":"2027-05-19T06:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.76,"alt":34.59,"az":87.0,"t":"2027-05-19T06:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":87.8,"t":"2027-05-19T06:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.68,"alt":36.46,"az":88.6,"t":"2027-05-19T06:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":89.4,"t":"2027-05-19T06:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":90.3,"t":"2027-05-19T06:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":91.1,"t":"2027-05-19T06:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":92.0,"t":"2027-05-19T06:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.52,"alt":41.14,"az":92.8,"t":"2027-05-19T06:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":93.7,"t":"2027-05-19T06:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.46,"alt":43.01,"az":94.6,"t":"2027-05-19T06:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":43.94,"az":95.5,"t":"2027-05-19T06:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.42,"alt":44.87,"az":96.4,"t":"2027-05-19T07:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.39,"alt":45.8,"az":97.4,"t":"2027-05-19T07:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.37,"alt":46.73,"az":98.4,"t":"2027-05-19T07:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.35,"alt":47.65,"az":99.3,"t":"2027-05-19T07:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.33,"alt":48.57,"az":100.4,"t":"2027-05-19T07:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":101.4,"t":"2027-05-19T07:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.3,"alt":50.41,"az":102.5,"t":"2027-05-19T07:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.28,"alt":51.32,"az":103.6,"t":"2027-05-19T07:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.26,"alt":52.23,"az":104.7,"t":"2027-05-19T07:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.25,"alt":53.13,"az":105.8,"t":"2027-05-19T07:45:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.23,"alt":54.03,"az":107.0,"t":"2027-05-19T07:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.22,"alt":54.92,"az":108.3,"t":"2027-05-19T07:55:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.21,"alt":55.81,"az":109.5,"t":"2027-05-19T08:00:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.2,"alt":56.68,"az":110.8,"t":"2027-05-19T08:05:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.18,"alt":57.55,"az":112.2,"t":"2027-05-19T08:10:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.17,"alt":58.42,"az":113.6,"t":"2027-05-19T08:15:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.16,"alt":59.27,"az":115.1,"t":"2027-05-19T08:20:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.15,"alt":60.11,"az":116.6,"t":"2027-05-19T08:25:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.14,"alt":60.94,"az":118.2,"t":"2027-05-19T08:30:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.13,"alt":61.76,"az":119.9,"t":"2027-05-19T08:35:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.13,"alt":62.56,"az":121.6,"t":"2027-05-19T08:40:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.12,"alt":63.35,"az":123.5,"t":"2027-05-19T08:45:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.11,"alt":64.13,"az":125.4,"t":"2027-05-19T08:50:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.1,"alt":64.88,"az":127.4,"t":"2027-05-19T08:55:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.1,"alt":65.61,"az":129.5,"t":"2027-05-19T09:00:00Z","terrain":-1.33}],"transit":{"airmass":1.05,"alt":72.5,"az":179.6,"t":"2027-05-18T10:25:00Z"},"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."]}