{"assessment":{"best_window":null,"cost":{"altitude":6.28,"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":-1,"cloud":null,"high":null,"iso":"2027-05-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2027-05-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2027-05-20T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2027-05-20T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2027-05-20T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2027-05-20T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2027-05-21T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2027-05-21T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2027-05-21T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"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 6.3 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":"2027-05-21T03:00Z","end_local":"06:00","hours":9.42,"label":"unusable","mean_quality":0.0,"start":"2027-05-20T17:35Z","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":"2027-05-20T19:37:31Z","dark_hours":5.33,"dark_to":"2027-05-21T00:57:23Z","moon":{"illumination":0.996,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2027-05-20T18:15:36Z","moonset":"2027-05-21T02:55:52Z","sunrise":"2027-05-21T02:56:24Z","sunset":"2027-05-20T17:38:29Z","twilight":{"astronomical":{"end":"2027-05-20T19:37:31Z","start":"2027-05-21T00:57:23Z"},"civil":{"end":"2027-05-20T18:10:47Z","start":"2027-05-21T02:24:06Z"},"nautical":{"end":"2027-05-20T18:51:19Z","start":"2027-05-21T01:43:35Z"}},"window_end":"2027-05-21T09:00:00Z","window_start":"2027-05-20T09:00:00Z"},"night_date":"2027-05-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":null,"alt":-14.5,"t":"2027-05-21T00:55:00Z"},"dec":24.11388889,"dec_of_date":24.1973,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0,"limit_rise":"2027-05-21T04:38:03Z","limit_set":"2027-05-20T15:53:22Z","max_az_rate_deg_per_min":0.76,"moon_separation":174.6,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0089,"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":"2027-05-20T17:51:54Z","blocked_dark_hours":0,"clears_at":"2027-05-21T02:48:16Z","rise_az":131.2},"track":[{"above_terrain":true,"airmass":1.09,"alt":66.17,"az":131.2,"t":"2027-05-20T09:00:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.09,"alt":66.87,"az":133.5,"t":"2027-05-20T09:05:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.08,"alt":67.53,"az":135.9,"t":"2027-05-20T09:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.08,"alt":68.17,"az":138.4,"t":"2027-05-20T09:15:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.07,"alt":68.77,"az":141.0,"t":"2027-05-20T09:20:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.07,"alt":69.35,"az":143.8,"t":"2027-05-20T09:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":146.7,"t":"2027-05-20T09:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.06,"alt":70.37,"az":149.7,"t":"2027-05-20T09:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":152.9,"t":"2027-05-20T09:40:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.06,"alt":71.22,"az":156.2,"t":"2027-05-20T09:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.05,"alt":71.58,"az":159.6,"t":"2027-05-20T09:50:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.05,"alt":71.88,"az":163.1,"t":"2027-05-20T09:55:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.05,"alt":72.12,"az":166.7,"t":"2027-05-20T10:00:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.05,"alt":72.31,"az":170.4,"t":"2027-05-20T10:05:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":174.2,"t":"2027-05-20T10:10:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":178.0,"t":"2027-05-20T10:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":181.8,"t":"2027-05-20T10:20:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.05,"alt":72.44,"az":185.6,"t":"2027-05-20T10:25:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.05,"alt":72.32,"az":189.3,"t":"2027-05-20T10:30:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.05,"alt":72.14,"az":193.0,"t":"2027-05-20T10:35:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.05,"alt":71.9,"az":196.6,"t":"2027-05-20T10:40:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.05,"alt":71.6,"az":200.2,"t":"2027-05-20T10:45:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.06,"alt":71.25,"az":203.6,"t":"2027-05-20T10:50:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.06,"alt":70.85,"az":206.9,"t":"2027-05-20T10:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.06,"alt":70.41,"az":210.1,"t":"2027-05-20T11:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":213.1,"t":"2027-05-20T11:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.07,"alt":69.39,"az":216.0,"t":"2027-05-20T11:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":68.82,"az":218.8,"t":"2027-05-20T11:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.21,"az":221.4,"t":"2027-05-20T11:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.58,"az":224.0,"t":"2027-05-20T11:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":226.4,"t":"2027-05-20T11:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.09,"alt":66.22,"az":228.7,"t":"2027-05-20T11:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.1,"alt":65.51,"az":230.9,"t":"2027-05-20T11:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.1,"alt":64.77,"az":232.9,"t":"2027-05-20T11:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.11,"alt":64.02,"az":234.9,"t":"2027-05-20T11:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.12,"alt":63.24,"az":236.8,"t":"2027-05-20T11:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.45,"az":238.6,"t":"2027-05-20T12:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.14,"alt":61.65,"az":240.3,"t":"2027-05-20T12:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.14,"alt":60.83,"az":242.0,"t":"2027-05-20T12:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.15,"alt":59.99,"az":243.6,"t":"2027-05-20T12:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.16,"alt":59.15,"az":245.1,"t":"2027-05-20T12:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.17,"alt":58.29,"az":246.6,"t":"2027-05-20T12:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":57.43,"az":248.0,"t":"2027-05-20T12:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.2,"alt":56.56,"az":249.3,"t":"2027-05-20T12:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.21,"alt":55.68,"az":250.7,"t":"2027-05-20T12:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.22,"alt":54.79,"az":251.9,"t":"2027-05-20T12:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.9,"az":253.1,"t":"2027-05-20T12:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":53.0,"az":254.3,"t":"2027-05-20T12:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.27,"alt":52.1,"az":255.5,"t":"2027-05-20T13:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.28,"alt":51.19,"az":256.6,"t":"2027-05-20T13:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.3,"alt":50.28,"az":257.7,"t":"2027-05-20T13:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":258.8,"t":"2027-05-20T13:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.34,"alt":48.44,"az":259.8,"t":"2027-05-20T13:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.35,"alt":47.52,"az":260.8,"t":"2027-05-20T13:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.37,"alt":46.59,"az":261.8,"t":"2027-05-20T13:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.4,"alt":45.67,"az":262.7,"t":"2027-05-20T13:35:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.42,"alt":44.74,"az":263.7,"t":"2027-05-20T13:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.44,"alt":43.81,"az":264.6,"t":"2027-05-20T13:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.47,"alt":42.87,"az":265.5,"t":"2027-05-20T13:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.49,"alt":41.94,"az":266.4,"t":"2027-05-20T13:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.52,"alt":41.01,"az":267.3,"t":"2027-05-20T14:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.55,"alt":40.07,"az":268.2,"t":"2027-05-20T14:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.58,"alt":39.13,"az":269.0,"t":"2027-05-20T14:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.61,"alt":38.2,"az":269.9,"t":"2027-05-20T14:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.65,"alt":37.26,"az":270.7,"t":"2027-05-20T14:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":271.5,"t":"2027-05-20T14:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.72,"alt":35.39,"az":272.3,"t":"2027-05-20T14:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.76,"alt":34.46,"az":273.1,"t":"2027-05-20T14:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.81,"alt":33.52,"az":273.9,"t":"2027-05-20T14:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":274.7,"t":"2027-05-20T14:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.9,"alt":31.66,"az":275.5,"t":"2027-05-20T14:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.95,"alt":30.73,"az":276.3,"t":"2027-05-20T14:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.01,"alt":29.8,"az":277.0,"t":"2027-05-20T15:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.06,"alt":28.87,"az":277.8,"t":"2027-05-20T15:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.13,"alt":27.94,"az":278.6,"t":"2027-05-20T15:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.19,"alt":27.02,"az":279.3,"t":"2027-05-20T15:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.26,"alt":26.09,"az":280.1,"t":"2027-05-20T15:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.34,"alt":25.17,"az":280.8,"t":"2027-05-20T15:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.42,"alt":24.26,"az":281.6,"t":"2027-05-20T15:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.51,"alt":23.34,"az":282.3,"t":"2027-05-20T15:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.61,"alt":22.43,"az":283.1,"t":"2027-05-20T15:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.71,"alt":21.52,"az":283.8,"t":"2027-05-20T15:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.82,"alt":20.61,"az":284.6,"t":"2027-05-20T15:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.94,"alt":19.71,"az":285.3,"t":"2027-05-20T15:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.08,"alt":18.8,"az":286.1,"t":"2027-05-20T16:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":286.8,"t":"2027-05-20T16:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":287.5,"t":"2027-05-20T16:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.56,"alt":16.12,"az":288.3,"t":"2027-05-20T16:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.76,"alt":15.24,"az":289.0,"t":"2027-05-20T16:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":289.8,"t":"2027-05-20T16:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":290.5,"t":"2027-05-20T16:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.5,"alt":12.6,"az":291.3,"t":"2027-05-20T16:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.81,"alt":11.73,"az":292.1,"t":"2027-05-20T16:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":292.8,"t":"2027-05-20T16:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.58,"alt":10.0,"az":293.6,"t":"2027-05-20T16:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.06,"alt":9.15,"az":294.4,"t":"2027-05-20T16:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.63,"alt":8.3,"az":295.1,"t":"2027-05-20T17:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":7.31,"alt":7.46,"az":295.9,"t":"2027-05-20T17:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":296.7,"t":"2027-05-20T17:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":9.12,"alt":5.78,"az":297.5,"t":"2027-05-20T17:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":10.38,"alt":4.96,"az":298.3,"t":"2027-05-20T17:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":11.99,"alt":4.13,"az":299.1,"t":"2027-05-20T17:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":14.12,"alt":3.32,"az":299.9,"t":"2027-05-20T17:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":17.01,"alt":2.51,"az":300.7,"t":"2027-05-20T17:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":21.09,"alt":1.71,"az":301.5,"t":"2027-05-20T17:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":27.07,"alt":0.92,"az":302.3,"t":"2027-05-20T17:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":36.07,"alt":0.13,"az":303.2,"t":"2027-05-20T17:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":304.0,"t":"2027-05-20T17:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-1.42,"az":304.8,"t":"2027-05-20T18:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":305.7,"t":"2027-05-20T18:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":306.5,"t":"2027-05-20T18:10:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":307.4,"t":"2027-05-20T18:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-4.43,"az":308.3,"t":"2027-05-20T18:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-5.16,"az":309.2,"t":"2027-05-20T18:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":310.1,"t":"2027-05-20T18:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":311.0,"t":"2027-05-20T18:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-7.3,"az":311.9,"t":"2027-05-20T18:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-7.99,"az":312.8,"t":"2027-05-20T18:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-8.67,"az":313.7,"t":"2027-05-20T18:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":314.7,"t":"2027-05-20T18:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-10.0,"az":315.6,"t":"2027-05-20T19:00:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-10.65,"az":316.6,"t":"2027-05-20T19:05:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-11.29,"az":317.5,"t":"2027-05-20T19:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-11.91,"az":318.5,"t":"2027-05-20T19:15:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-12.53,"az":319.5,"t":"2027-05-20T19:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-13.13,"az":320.5,"t":"2027-05-20T19:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.72,"az":321.5,"t":"2027-05-20T19:30:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-14.3,"az":322.5,"t":"2027-05-20T19:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-14.86,"az":323.5,"t":"2027-05-20T19:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-15.41,"az":324.6,"t":"2027-05-20T19:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.94,"az":325.6,"t":"2027-05-20T19:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":326.7,"t":"2027-05-20T19:55:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-16.97,"az":327.8,"t":"2027-05-20T20:00:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":328.8,"t":"2027-05-20T20:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-17.94,"az":329.9,"t":"2027-05-20T20:10:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-18.4,"az":331.0,"t":"2027-05-20T20:15:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.85,"az":332.1,"t":"2027-05-20T20:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-19.28,"az":333.3,"t":"2027-05-20T20:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-19.69,"az":334.4,"t":"2027-05-20T20:30:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.09,"az":335.5,"t":"2027-05-20T20:35:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-20.46,"az":336.7,"t":"2027-05-20T20:40:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-20.83,"az":337.8,"t":"2027-05-20T20:45:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-21.17,"az":339.0,"t":"2027-05-20T20:50:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-21.5,"az":340.2,"t":"2027-05-20T20:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-21.81,"az":341.4,"t":"2027-05-20T21:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.1,"az":342.6,"t":"2027-05-20T21:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-22.37,"az":343.8,"t":"2027-05-20T21:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.62,"az":345.0,"t":"2027-05-20T21:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.85,"az":346.2,"t":"2027-05-20T21:20:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.07,"az":347.4,"t":"2027-05-20T21:25:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-23.26,"az":348.6,"t":"2027-05-20T21:30:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-23.43,"az":349.9,"t":"2027-05-20T21:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-23.59,"az":351.1,"t":"2027-05-20T21:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-23.72,"az":352.3,"t":"2027-05-20T21:45:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":353.6,"t":"2027-05-20T21:50:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":354.8,"t":"2027-05-20T21:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":356.1,"t":"2027-05-20T22:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":357.3,"t":"2027-05-20T22:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":358.6,"t":"2027-05-20T22:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.8,"t":"2027-05-20T22:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":1.1,"t":"2027-05-20T22:20:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":2.3,"t":"2027-05-20T22:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":3.6,"t":"2027-05-20T22:30:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":4.8,"t":"2027-05-20T22:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":6.1,"t":"2027-05-20T22:40:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-23.76,"az":7.3,"t":"2027-05-20T22:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.63,"az":8.6,"t":"2027-05-20T22:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-23.48,"az":9.8,"t":"2027-05-20T22:55:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-23.31,"az":11.0,"t":"2027-05-20T23:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.12,"az":12.3,"t":"2027-05-20T23:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-22.91,"az":13.5,"t":"2027-05-20T23:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-22.69,"az":14.7,"t":"2027-05-20T23:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-22.44,"az":15.9,"t":"2027-05-20T23:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.17,"az":17.1,"t":"2027-05-20T23:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-21.89,"az":18.3,"t":"2027-05-20T23:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-21.59,"az":19.5,"t":"2027-05-20T23:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-21.27,"az":20.7,"t":"2027-05-20T23:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.93,"az":21.8,"t":"2027-05-20T23:45:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-20.57,"az":23.0,"t":"2027-05-20T23:50:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-20.2,"az":24.1,"t":"2027-05-20T23:55:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.8,"az":25.3,"t":"2027-05-21T00:00:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-19.4,"az":26.4,"t":"2027-05-21T00:05:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.97,"az":27.5,"t":"2027-05-21T00:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-18.53,"az":28.7,"t":"2027-05-21T00:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-18.07,"az":29.8,"t":"2027-05-21T00:20:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-17.6,"az":30.9,"t":"2027-05-21T00:25:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":31.9,"t":"2027-05-21T00:30:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-16.61,"az":33.0,"t":"2027-05-21T00:35:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-16.09,"az":34.1,"t":"2027-05-21T00:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-15.56,"az":35.1,"t":"2027-05-21T00:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-15.02,"az":36.2,"t":"2027-05-21T00:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-14.46,"az":37.2,"t":"2027-05-21T00:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-13.89,"az":38.2,"t":"2027-05-21T01:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.3,"az":39.2,"t":"2027-05-21T01:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.7,"az":40.2,"t":"2027-05-21T01:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-12.09,"az":41.2,"t":"2027-05-21T01:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-11.47,"az":42.2,"t":"2027-05-21T01:20:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-10.83,"az":43.2,"t":"2027-05-21T01:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-10.19,"az":44.1,"t":"2027-05-21T01:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-9.53,"az":45.1,"t":"2027-05-21T01:35:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.86,"az":46.0,"t":"2027-05-21T01:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-8.18,"az":46.9,"t":"2027-05-21T01:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-7.49,"az":47.9,"t":"2027-05-21T01:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":48.8,"t":"2027-05-21T01:55:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":49.7,"t":"2027-05-21T02:00:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":50.6,"t":"2027-05-21T02:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":51.5,"t":"2027-05-21T02:10:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":52.3,"t":"2027-05-21T02:15:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":53.2,"t":"2027-05-21T02:20:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":54.1,"t":"2027-05-21T02:25:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":54.9,"t":"2027-05-21T02:30:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":55.8,"t":"2027-05-21T02:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":56.6,"t":"2027-05-21T02:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":29.27,"alt":0.69,"az":57.4,"t":"2027-05-21T02:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.56,"alt":1.48,"az":58.3,"t":"2027-05-21T02:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":18.03,"alt":2.28,"az":59.1,"t":"2027-05-21T02:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":14.85,"alt":3.09,"az":59.9,"t":"2027-05-21T03:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.54,"alt":3.9,"az":60.7,"t":"2027-05-21T03:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":10.8,"alt":4.72,"az":61.5,"t":"2027-05-21T03:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":9.45,"alt":5.55,"az":62.3,"t":"2027-05-21T03:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":8.39,"alt":6.38,"az":63.1,"t":"2027-05-21T03:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":63.9,"t":"2027-05-21T03:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":6.81,"alt":8.06,"az":64.6,"t":"2027-05-21T03:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.22,"alt":8.91,"az":65.4,"t":"2027-05-21T03:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":5.71,"alt":9.76,"az":66.2,"t":"2027-05-21T03:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":5.28,"alt":10.62,"az":67.0,"t":"2027-05-21T03:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":67.7,"t":"2027-05-21T03:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":4.58,"alt":12.35,"az":68.5,"t":"2027-05-21T03:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":69.2,"t":"2027-05-21T04:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":4.04,"alt":14.1,"az":70.0,"t":"2027-05-21T04:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.82,"alt":14.98,"az":70.7,"t":"2027-05-21T04:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.61,"alt":15.87,"az":71.5,"t":"2027-05-21T04:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":72.2,"t":"2027-05-21T04:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":3.27,"alt":17.65,"az":73.0,"t":"2027-05-21T04:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.12,"alt":18.55,"az":73.7,"t":"2027-05-21T04:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.98,"alt":19.45,"az":74.5,"t":"2027-05-21T04:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.86,"alt":20.35,"az":75.2,"t":"2027-05-21T04:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":76.0,"t":"2027-05-21T04:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.64,"alt":22.17,"az":76.7,"t":"2027-05-21T04:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.54,"alt":23.08,"az":77.5,"t":"2027-05-21T04:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.45,"alt":23.99,"az":78.2,"t":"2027-05-21T05:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.36,"alt":24.91,"az":79.0,"t":"2027-05-21T05:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.29,"alt":25.83,"az":79.7,"t":"2027-05-21T05:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.21,"alt":26.75,"az":80.5,"t":"2027-05-21T05:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.15,"alt":27.68,"az":81.2,"t":"2027-05-21T05:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.08,"alt":28.6,"az":82.0,"t":"2027-05-21T05:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.02,"alt":29.53,"az":82.7,"t":"2027-05-21T05:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.97,"alt":30.46,"az":83.5,"t":"2027-05-21T05:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.91,"alt":31.39,"az":84.3,"t":"2027-05-21T05:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.87,"alt":32.32,"az":85.1,"t":"2027-05-21T05:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.82,"alt":33.26,"az":85.9,"t":"2027-05-21T05:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.78,"alt":34.19,"az":86.6,"t":"2027-05-21T05:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.73,"alt":35.12,"az":87.4,"t":"2027-05-21T06:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.7,"alt":36.06,"az":88.3,"t":"2027-05-21T06:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.66,"alt":37.0,"az":89.1,"t":"2027-05-21T06:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.62,"alt":37.93,"az":89.9,"t":"2027-05-21T06:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":38.87,"az":90.7,"t":"2027-05-21T06:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.56,"alt":39.8,"az":91.6,"t":"2027-05-21T06:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.53,"alt":40.74,"az":92.5,"t":"2027-05-21T06:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.5,"alt":41.67,"az":93.3,"t":"2027-05-21T06:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.48,"alt":42.61,"az":94.2,"t":"2027-05-21T06:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.45,"alt":43.54,"az":95.1,"t":"2027-05-21T06:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.43,"alt":44.47,"az":96.0,"t":"2027-05-21T06:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.4,"alt":45.4,"az":97.0,"t":"2027-05-21T06:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.38,"alt":46.33,"az":97.9,"t":"2027-05-21T07:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.36,"alt":47.26,"az":98.9,"t":"2027-05-21T07:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.34,"alt":48.18,"az":99.9,"t":"2027-05-21T07:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.32,"alt":49.1,"az":100.9,"t":"2027-05-21T07:15:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":102.0,"t":"2027-05-21T07:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.29,"alt":50.93,"az":103.1,"t":"2027-05-21T07:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.27,"alt":51.84,"az":104.2,"t":"2027-05-21T07:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.26,"alt":52.74,"az":105.3,"t":"2027-05-21T07:35:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.24,"alt":53.64,"az":106.5,"t":"2027-05-21T07:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.23,"alt":54.54,"az":107.7,"t":"2027-05-21T07:45:00Z","terrain":-0.84},{"above_terrain":true,"airmass":1.21,"alt":55.43,"az":109.0,"t":"2027-05-21T07:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.2,"alt":56.31,"az":110.3,"t":"2027-05-21T07:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.19,"alt":57.18,"az":111.6,"t":"2027-05-21T08:00:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.18,"alt":58.05,"az":113.0,"t":"2027-05-21T08:05:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.17,"alt":58.91,"az":114.5,"t":"2027-05-21T08:10:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.16,"alt":59.75,"az":116.0,"t":"2027-05-21T08:15:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.15,"alt":60.59,"az":117.5,"t":"2027-05-21T08:20:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.14,"alt":61.41,"az":119.2,"t":"2027-05-21T08:25:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.13,"alt":62.22,"az":120.9,"t":"2027-05-21T08:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.02,"az":122.7,"t":"2027-05-21T08:35:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.11,"alt":63.8,"az":124.5,"t":"2027-05-21T08:40:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.11,"alt":64.56,"az":126.5,"t":"2027-05-21T08:45:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.1,"alt":65.3,"az":128.5,"t":"2027-05-21T08:50:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.09,"alt":66.02,"az":130.7,"t":"2027-05-21T08:55:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.09,"alt":66.72,"az":133.0,"t":"2027-05-21T09:00:00Z","terrain":-1.66}],"transit":{"airmass":1.05,"alt":72.5,"az":181.8,"t":"2027-05-20T10:20:00Z"},"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."]}