{"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":-2,"cloud":null,"high":null,"iso":"2038-05-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2038-05-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2038-05-20T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2038-05-20T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2038-05-20T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2038-05-20T23:00Z","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":"2038-05-21T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2038-05-21T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2038-05-21T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"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":"2038-05-21T03:00Z","end_local":"06:00","hours":9.42,"label":"unusable","mean_quality":0.0,"start":"2038-05-20T17:35Z","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":"2038-05-20T19:38:00Z","dark_hours":5.32,"dark_to":"2038-05-21T00:56:55Z","moon":{"illumination":0.935,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.2,"moonrise":"2038-05-20T19:51:12Z","moonset":"2038-05-21T05:06:37Z","sunrise":"2038-05-21T02:56:07Z","sunset":"2038-05-20T17:38:47Z","twilight":{"astronomical":{"end":"2038-05-20T19:38:00Z","start":"2038-05-21T00:56:55Z"},"civil":{"end":"2038-05-20T18:11:06Z","start":"2038-05-21T02:23:48Z"},"nautical":{"end":"2038-05-20T18:51:41Z","start":"2038-05-21T01:43:13Z"}},"window_end":"2038-05-21T09:00:00Z","window_start":"2038-05-20T09:00:00Z"},"night_date":"2038-05-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":null,"alt":-14.4,"t":"2038-05-21T00:55:00Z"},"dec":24.11388889,"dec_of_date":24.2306,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0,"limit_rise":"2038-05-21T04:37:16Z","limit_set":"2038-05-20T15:52:49Z","max_az_rate_deg_per_min":0.76,"moon_separation":149.7,"never_rises":false,"ra":56.60083333,"ra_of_date":57.173,"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":"2038-05-20T17:51:25Z","blocked_dark_hours":0,"clears_at":"2038-05-21T02:47:23Z","rise_az":131.4},"track":[{"above_terrain":true,"airmass":1.09,"alt":66.29,"az":131.4,"t":"2038-05-20T09:00:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.09,"alt":66.98,"az":133.7,"t":"2038-05-20T09:05:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.08,"alt":67.65,"az":136.1,"t":"2038-05-20T09:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":68.28,"az":138.7,"t":"2038-05-20T09:15:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.07,"alt":68.88,"az":141.3,"t":"2038-05-20T09:20:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.07,"alt":69.45,"az":144.1,"t":"2038-05-20T09:25:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.06,"alt":69.98,"az":147.0,"t":"2038-05-20T09:30:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":150.1,"t":"2038-05-20T09:35:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":153.3,"t":"2038-05-20T09:40:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.06,"alt":71.31,"az":156.6,"t":"2038-05-20T09:45:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.05,"alt":71.65,"az":160.0,"t":"2038-05-20T09:50:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.05,"alt":71.94,"az":163.6,"t":"2038-05-20T09:55:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.05,"alt":72.18,"az":167.2,"t":"2038-05-20T10:00:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.05,"alt":72.36,"az":170.9,"t":"2038-05-20T10:05:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":174.7,"t":"2038-05-20T10:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.05,"alt":72.53,"az":178.5,"t":"2038-05-20T10:15:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.05,"alt":72.53,"az":182.3,"t":"2038-05-20T10:20:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":186.1,"t":"2038-05-20T10:25:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.05,"alt":72.33,"az":189.8,"t":"2038-05-20T10:30:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.05,"alt":72.14,"az":193.5,"t":"2038-05-20T10:35:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":71.89,"az":197.1,"t":"2038-05-20T10:40:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":71.59,"az":200.7,"t":"2038-05-20T10:45:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":71.23,"az":204.1,"t":"2038-05-20T10:50:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":207.3,"t":"2038-05-20T10:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.06,"alt":70.37,"az":210.5,"t":"2038-05-20T11:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":213.5,"t":"2038-05-20T11:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":216.4,"t":"2038-05-20T11:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.07,"alt":68.77,"az":219.2,"t":"2038-05-20T11:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.08,"alt":68.16,"az":221.8,"t":"2038-05-20T11:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.08,"alt":67.52,"az":224.3,"t":"2038-05-20T11:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.09,"alt":66.85,"az":226.7,"t":"2038-05-20T11:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.09,"alt":66.16,"az":229.0,"t":"2038-05-20T11:35:00Z","terrain":1.31},{"above_terrain":true,"airmass":1.1,"alt":65.44,"az":231.2,"t":"2038-05-20T11:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.11,"alt":64.7,"az":233.3,"t":"2038-05-20T11:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.94,"az":235.2,"t":"2038-05-20T11:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.12,"alt":63.16,"az":237.1,"t":"2038-05-20T11:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.13,"alt":62.37,"az":238.9,"t":"2038-05-20T12:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.14,"alt":61.56,"az":240.6,"t":"2038-05-20T12:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.15,"alt":60.74,"az":242.3,"t":"2038-05-20T12:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.16,"alt":59.9,"az":243.8,"t":"2038-05-20T12:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.17,"alt":59.06,"az":245.4,"t":"2038-05-20T12:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":246.8,"t":"2038-05-20T12:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.19,"alt":57.34,"az":248.2,"t":"2038-05-20T12:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.2,"alt":56.46,"az":249.6,"t":"2038-05-20T12:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.21,"alt":55.58,"az":250.9,"t":"2038-05-20T12:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.22,"alt":54.7,"az":252.1,"t":"2038-05-20T12:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.24,"alt":53.8,"az":253.4,"t":"2038-05-20T12:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":52.9,"az":254.5,"t":"2038-05-20T12:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.27,"alt":52.0,"az":255.7,"t":"2038-05-20T13:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.28,"alt":51.09,"az":256.8,"t":"2038-05-20T13:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":257.9,"t":"2038-05-20T13:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":258.9,"t":"2038-05-20T13:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.34,"alt":48.34,"az":260.0,"t":"2038-05-20T13:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.36,"alt":47.42,"az":261.0,"t":"2038-05-20T13:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.38,"alt":46.49,"az":262.0,"t":"2038-05-20T13:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.4,"alt":45.56,"az":262.9,"t":"2038-05-20T13:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.63,"az":263.9,"t":"2038-05-20T13:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.45,"alt":43.7,"az":264.8,"t":"2038-05-20T13:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":265.7,"t":"2038-05-20T13:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.5,"alt":41.84,"az":266.6,"t":"2038-05-20T13:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.53,"alt":40.9,"az":267.5,"t":"2038-05-20T14:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.55,"alt":39.97,"az":268.3,"t":"2038-05-20T14:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.59,"alt":39.03,"az":269.2,"t":"2038-05-20T14:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.09,"az":270.0,"t":"2038-05-20T14:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.65,"alt":37.16,"az":270.8,"t":"2038-05-20T14:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.69,"alt":36.22,"az":271.7,"t":"2038-05-20T14:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.73,"alt":35.29,"az":272.5,"t":"2038-05-20T14:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.77,"alt":34.35,"az":273.3,"t":"2038-05-20T14:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.81,"alt":33.42,"az":274.1,"t":"2038-05-20T14:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.86,"alt":32.48,"az":274.8,"t":"2038-05-20T14:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.91,"alt":31.55,"az":275.6,"t":"2038-05-20T14:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.96,"alt":30.62,"az":276.4,"t":"2038-05-20T14:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.01,"alt":29.69,"az":277.2,"t":"2038-05-20T15:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.07,"alt":28.76,"az":277.9,"t":"2038-05-20T15:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.13,"alt":27.84,"az":278.7,"t":"2038-05-20T15:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.2,"alt":26.91,"az":279.5,"t":"2038-05-20T15:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.27,"alt":25.99,"az":280.2,"t":"2038-05-20T15:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":281.0,"t":"2038-05-20T15:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.43,"alt":24.15,"az":281.7,"t":"2038-05-20T15:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.52,"alt":23.24,"az":282.5,"t":"2038-05-20T15:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.62,"alt":22.33,"az":283.2,"t":"2038-05-20T15:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":283.9,"t":"2038-05-20T15:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":2.84,"alt":20.51,"az":284.7,"t":"2038-05-20T15:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.96,"alt":19.61,"az":285.4,"t":"2038-05-20T15:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.09,"alt":18.71,"az":286.2,"t":"2038-05-20T16:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.24,"alt":17.81,"az":286.9,"t":"2038-05-20T16:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.4,"alt":16.91,"az":287.7,"t":"2038-05-20T16:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.58,"alt":16.02,"az":288.4,"t":"2038-05-20T16:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.78,"alt":15.14,"az":289.2,"t":"2038-05-20T16:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.0,"alt":14.26,"az":289.9,"t":"2038-05-20T16:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.25,"alt":13.38,"az":290.7,"t":"2038-05-20T16:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.53,"alt":12.51,"az":291.4,"t":"2038-05-20T16:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.85,"alt":11.64,"az":292.2,"t":"2038-05-20T16:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":293.0,"t":"2038-05-20T16:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":5.63,"alt":9.91,"az":293.7,"t":"2038-05-20T16:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.12,"alt":9.06,"az":294.5,"t":"2038-05-20T16:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.7,"alt":8.21,"az":295.3,"t":"2038-05-20T17:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.39,"alt":7.37,"az":296.0,"t":"2038-05-20T17:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":8.22,"alt":6.53,"az":296.8,"t":"2038-05-20T17:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":9.24,"alt":5.7,"az":297.6,"t":"2038-05-20T17:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":10.53,"alt":4.87,"az":298.4,"t":"2038-05-20T17:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":12.19,"alt":4.05,"az":299.2,"t":"2038-05-20T17:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":14.38,"alt":3.24,"az":300.0,"t":"2038-05-20T17:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":17.37,"alt":2.43,"az":300.8,"t":"2038-05-20T17:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":21.6,"alt":1.63,"az":301.6,"t":"2038-05-20T17:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":27.83,"alt":0.83,"az":302.5,"t":"2038-05-20T17:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":37.21,"alt":0.05,"az":303.3,"t":"2038-05-20T17:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-0.73,"az":304.1,"t":"2038-05-20T17:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":305.0,"t":"2038-05-20T18:00:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":305.8,"t":"2038-05-20T18:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":306.7,"t":"2038-05-20T18:10:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":307.5,"t":"2038-05-20T18:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-4.5,"az":308.4,"t":"2038-05-20T18:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-5.23,"az":309.3,"t":"2038-05-20T18:25:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":310.2,"t":"2038-05-20T18:30:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":311.1,"t":"2038-05-20T18:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-7.36,"az":312.0,"t":"2038-05-20T18:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.05,"az":312.9,"t":"2038-05-20T18:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-8.73,"az":313.9,"t":"2038-05-20T18:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":314.8,"t":"2038-05-20T18:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-10.06,"az":315.7,"t":"2038-05-20T19:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-10.71,"az":316.7,"t":"2038-05-20T19:05:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-11.34,"az":317.7,"t":"2038-05-20T19:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-11.97,"az":318.6,"t":"2038-05-20T19:15:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-12.58,"az":319.6,"t":"2038-05-20T19:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.18,"az":320.6,"t":"2038-05-20T19:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.77,"az":321.6,"t":"2038-05-20T19:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-14.34,"az":322.7,"t":"2038-05-20T19:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-14.9,"az":323.7,"t":"2038-05-20T19:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-15.45,"az":324.7,"t":"2038-05-20T19:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.98,"az":325.8,"t":"2038-05-20T19:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-16.5,"az":326.8,"t":"2038-05-20T19:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-17.01,"az":327.9,"t":"2038-05-20T20:00:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":329.0,"t":"2038-05-20T20:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-17.97,"az":330.1,"t":"2038-05-20T20:10:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-18.43,"az":331.2,"t":"2038-05-20T20:15:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-18.87,"az":332.3,"t":"2038-05-20T20:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.3,"az":333.4,"t":"2038-05-20T20:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-19.71,"az":334.6,"t":"2038-05-20T20:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-20.11,"az":335.7,"t":"2038-05-20T20:35:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-20.48,"az":336.8,"t":"2038-05-20T20:40:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-20.84,"az":338.0,"t":"2038-05-20T20:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-21.18,"az":339.2,"t":"2038-05-20T20:50:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-21.51,"az":340.3,"t":"2038-05-20T20:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-21.81,"az":341.5,"t":"2038-05-20T21:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.1,"az":342.7,"t":"2038-05-20T21:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-22.37,"az":343.9,"t":"2038-05-20T21:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.62,"az":345.1,"t":"2038-05-20T21:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-22.85,"az":346.3,"t":"2038-05-20T21:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.06,"az":347.6,"t":"2038-05-20T21:25:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-23.25,"az":348.8,"t":"2038-05-20T21:30:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-23.42,"az":350.0,"t":"2038-05-20T21:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.58,"az":351.3,"t":"2038-05-20T21:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-23.71,"az":352.5,"t":"2038-05-20T21:45:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":353.7,"t":"2038-05-20T21:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":355.0,"t":"2038-05-20T21:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":356.2,"t":"2038-05-20T22:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":357.5,"t":"2038-05-20T22:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":358.7,"t":"2038-05-20T22:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":360.0,"t":"2038-05-20T22:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":1.2,"t":"2038-05-20T22:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":2.5,"t":"2038-05-20T22:25:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":3.7,"t":"2038-05-20T22:30:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":5.0,"t":"2038-05-20T22:35:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":6.2,"t":"2038-05-20T22:40:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-23.71,"az":7.5,"t":"2038-05-20T22:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.58,"az":8.7,"t":"2038-05-20T22:50:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-23.43,"az":10.0,"t":"2038-05-20T22:55:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-23.26,"az":11.2,"t":"2038-05-20T23:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-23.06,"az":12.4,"t":"2038-05-20T23:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-22.85,"az":13.6,"t":"2038-05-20T23:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-22.62,"az":14.8,"t":"2038-05-20T23:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-22.37,"az":16.1,"t":"2038-05-20T23:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-22.11,"az":17.3,"t":"2038-05-20T23:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-21.82,"az":18.4,"t":"2038-05-20T23:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-21.51,"az":19.6,"t":"2038-05-20T23:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-21.19,"az":20.8,"t":"2038-05-20T23:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-20.85,"az":22.0,"t":"2038-05-20T23:45:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-20.49,"az":23.1,"t":"2038-05-20T23:50:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-20.11,"az":24.3,"t":"2038-05-20T23:55:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.72,"az":25.4,"t":"2038-05-21T00:00:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-19.31,"az":26.6,"t":"2038-05-21T00:05:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.88,"az":27.7,"t":"2038-05-21T00:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-18.44,"az":28.8,"t":"2038-05-21T00:15:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-17.98,"az":29.9,"t":"2038-05-21T00:20:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":31.0,"t":"2038-05-21T00:25:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-17.02,"az":32.1,"t":"2038-05-21T00:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-16.51,"az":33.1,"t":"2038-05-21T00:35:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-15.99,"az":34.2,"t":"2038-05-21T00:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-15.46,"az":35.3,"t":"2038-05-21T00:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.91,"az":36.3,"t":"2038-05-21T00:50:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-14.35,"az":37.3,"t":"2038-05-21T00:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-13.78,"az":38.3,"t":"2038-05-21T01:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.19,"az":39.3,"t":"2038-05-21T01:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-12.59,"az":40.3,"t":"2038-05-21T01:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-11.98,"az":41.3,"t":"2038-05-21T01:15:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-11.36,"az":42.3,"t":"2038-05-21T01:20:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-10.72,"az":43.3,"t":"2038-05-21T01:25:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-10.07,"az":44.2,"t":"2038-05-21T01:30:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":45.2,"t":"2038-05-21T01:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.75,"az":46.1,"t":"2038-05-21T01:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-8.07,"az":47.1,"t":"2038-05-21T01:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-7.38,"az":48.0,"t":"2038-05-21T01:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":48.9,"t":"2038-05-21T01:55:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":49.8,"t":"2038-05-21T02:00:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.25,"az":50.7,"t":"2038-05-21T02:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.52,"az":51.6,"t":"2038-05-21T02:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":52.4,"t":"2038-05-21T02:15:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":53.3,"t":"2038-05-21T02:20:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":54.2,"t":"2038-05-21T02:25:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":55.0,"t":"2038-05-21T02:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-0.75,"az":55.9,"t":"2038-05-21T02:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":37.43,"alt":0.03,"az":56.7,"t":"2038-05-21T02:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":27.98,"alt":0.82,"az":57.5,"t":"2038-05-21T02:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":21.7,"alt":1.61,"az":58.3,"t":"2038-05-21T02:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":17.43,"alt":2.41,"az":59.2,"t":"2038-05-21T02:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":14.43,"alt":3.22,"az":60.0,"t":"2038-05-21T03:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.22,"alt":4.03,"az":60.8,"t":"2038-05-21T03:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":10.56,"alt":4.85,"az":61.6,"t":"2038-05-21T03:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":9.27,"alt":5.68,"az":62.4,"t":"2038-05-21T03:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":8.24,"alt":6.51,"az":63.2,"t":"2038-05-21T03:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":7.4,"alt":7.35,"az":63.9,"t":"2038-05-21T03:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":6.71,"alt":8.19,"az":64.7,"t":"2038-05-21T03:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.13,"alt":9.04,"az":65.5,"t":"2038-05-21T03:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":5.64,"alt":9.9,"az":66.3,"t":"2038-05-21T03:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":5.22,"alt":10.76,"az":67.0,"t":"2038-05-21T03:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":4.85,"alt":11.62,"az":67.8,"t":"2038-05-21T03:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":4.54,"alt":12.49,"az":68.6,"t":"2038-05-21T03:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":4.25,"alt":13.36,"az":69.3,"t":"2038-05-21T04:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":4.01,"alt":14.24,"az":70.1,"t":"2038-05-21T04:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.78,"alt":15.12,"az":70.8,"t":"2038-05-21T04:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.58,"alt":16.01,"az":71.6,"t":"2038-05-21T04:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.41,"alt":16.9,"az":72.3,"t":"2038-05-21T04:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":3.24,"alt":17.79,"az":73.1,"t":"2038-05-21T04:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.1,"alt":18.69,"az":73.8,"t":"2038-05-21T04:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.96,"alt":19.59,"az":74.5,"t":"2038-05-21T04:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.84,"alt":20.49,"az":75.3,"t":"2038-05-21T04:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.72,"alt":21.4,"az":76.0,"t":"2038-05-21T04:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.62,"alt":22.31,"az":76.8,"t":"2038-05-21T04:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.52,"alt":23.22,"az":77.5,"t":"2038-05-21T04:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.43,"alt":24.14,"az":78.3,"t":"2038-05-21T05:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.35,"alt":25.05,"az":79.0,"t":"2038-05-21T05:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.27,"alt":25.97,"az":79.8,"t":"2038-05-21T05:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.2,"alt":26.9,"az":80.5,"t":"2038-05-21T05:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.14,"alt":27.82,"az":81.3,"t":"2038-05-21T05:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.07,"alt":28.75,"az":82.1,"t":"2038-05-21T05:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.01,"alt":29.67,"az":82.8,"t":"2038-05-21T05:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.96,"alt":30.6,"az":83.6,"t":"2038-05-21T05:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.91,"alt":31.53,"az":84.4,"t":"2038-05-21T05:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.86,"alt":32.47,"az":85.1,"t":"2038-05-21T05:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":85.9,"t":"2038-05-21T05:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.77,"alt":34.33,"az":86.7,"t":"2038-05-21T05:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":87.5,"t":"2038-05-21T06:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.69,"alt":36.2,"az":88.3,"t":"2038-05-21T06:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.65,"alt":37.14,"az":89.2,"t":"2038-05-21T06:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":90.0,"t":"2038-05-21T06:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":90.8,"t":"2038-05-21T06:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.56,"alt":39.95,"az":91.7,"t":"2038-05-21T06:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.53,"alt":40.88,"az":92.5,"t":"2038-05-21T06:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.5,"alt":41.82,"az":93.4,"t":"2038-05-21T06:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.47,"alt":42.75,"az":94.3,"t":"2038-05-21T06:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.45,"alt":43.68,"az":95.2,"t":"2038-05-21T06:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.42,"alt":44.62,"az":96.1,"t":"2038-05-21T06:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.4,"alt":45.54,"az":97.1,"t":"2038-05-21T06:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.38,"alt":46.47,"az":98.0,"t":"2038-05-21T07:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.36,"alt":47.4,"az":99.0,"t":"2038-05-21T07:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":100.0,"t":"2038-05-21T07:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.24,"az":101.0,"t":"2038-05-21T07:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":102.1,"t":"2038-05-21T07:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.28,"alt":51.07,"az":103.2,"t":"2038-05-21T07:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.27,"alt":51.98,"az":104.3,"t":"2038-05-21T07:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.25,"alt":52.89,"az":105.4,"t":"2038-05-21T07:35:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.24,"alt":53.79,"az":106.6,"t":"2038-05-21T07:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.22,"alt":54.68,"az":107.8,"t":"2038-05-21T07:45:00Z","terrain":-0.88},{"above_terrain":true,"airmass":1.21,"alt":55.57,"az":109.1,"t":"2038-05-21T07:50:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.2,"alt":56.45,"az":110.4,"t":"2038-05-21T07:55:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.19,"alt":57.32,"az":111.8,"t":"2038-05-21T08:00:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.18,"alt":58.19,"az":113.2,"t":"2038-05-21T08:05:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.17,"alt":59.04,"az":114.6,"t":"2038-05-21T08:10:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.16,"alt":59.89,"az":116.1,"t":"2038-05-21T08:15:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.15,"alt":60.72,"az":117.7,"t":"2038-05-21T08:20:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.14,"alt":61.54,"az":119.3,"t":"2038-05-21T08:25:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.13,"alt":62.35,"az":121.1,"t":"2038-05-21T08:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.15,"az":122.9,"t":"2038-05-21T08:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.11,"alt":63.93,"az":124.7,"t":"2038-05-21T08:40:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.11,"alt":64.69,"az":126.7,"t":"2038-05-21T08:45:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":128.8,"t":"2038-05-21T08:50:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.09,"alt":66.14,"az":130.9,"t":"2038-05-21T08:55:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.09,"alt":66.84,"az":133.2,"t":"2038-05-21T09:00:00Z","terrain":-1.63}],"transit":{"airmass":1.05,"alt":72.5,"az":178.5,"t":"2038-05-20T10:15:00Z"},"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."]}
