{"assessment":{"best_window":null,"cost":{"altitude":7.89,"clouds":0.0,"darkness":0.53,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Not tonight","hourly":[{"alt":20,"cloud":null,"high":null,"iso":"2046-04-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2046-04-18T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2046-04-18T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2046-04-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2046-04-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2046-04-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2046-04-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2046-04-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2046-04-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2046-04-19T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.08,"peak_sky":0.08,"quality_hours":0.03,"reasons":["the target being low or below 20\u00b0 cost 7.9 quality-hours","daylight and twilight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.03,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2046-04-18T17:35Z","end_local":"20:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2046-04-18T17:05Z","start_local":"20:05"},{"end":"2046-04-18T18:00Z","end_local":"21:00","hours":0.42,"label":"poor","mean_quality":0.07,"start":"2046-04-18T17:35Z","start_local":"20:35"},{"end":"2046-04-19T03:35Z","end_local":"06:35","hours":9.58,"label":"unusable","mean_quality":0.0,"start":"2046-04-18T18:00Z","start_local":"21:00"}]},"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":"2046-04-18T18:46:42Z","dark_hours":7.11,"dark_to":"2046-04-19T01:53:20Z","moon":{"illumination":0.95,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2046-04-18T14:38:44Z","moonset":"2046-04-19T02:18:47Z","sunrise":"2046-04-19T03:34:55Z","sunset":"2046-04-18T17:05:03Z","twilight":{"astronomical":{"end":"2046-04-18T18:46:42Z","start":"2046-04-19T01:53:20Z"},"civil":{"end":"2046-04-18T17:34:12Z","start":"2046-04-19T03:05:47Z"},"nautical":{"end":"2046-04-18T18:09:22Z","start":"2046-04-19T02:30:39Z"}},"window_end":"2046-04-19T09:00:00Z","window_start":"2046-04-18T09:00:00Z"},"night_date":"2046-04-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":5.12,"alt":11.0,"t":"2046-04-18T18:50:00Z"},"dec":24.11388889,"dec_of_date":24.2545,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0,"limit_rise":"2046-04-19T06:43:14Z","limit_set":"2046-04-18T17:58:56Z","max_az_rate_deg_per_min":0.76,"moon_separation":123.8,"never_rises":false,"ra":56.60083333,"ra_of_date":57.2911,"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":"2046-04-18T19:57:29Z","blocked_dark_hours":0,"clears_at":"2046-04-19T04:53:22Z","rise_az":96.1},"track":[{"above_terrain":true,"airmass":1.42,"alt":44.63,"az":96.1,"t":"2046-04-18T09:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.4,"alt":45.56,"az":97.0,"t":"2046-04-18T09:05:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.38,"alt":46.49,"az":98.0,"t":"2046-04-18T09:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.36,"alt":47.42,"az":99.0,"t":"2046-04-18T09:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.34,"alt":48.34,"az":100.0,"t":"2046-04-18T09:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":101.0,"t":"2046-04-18T09:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":102.1,"t":"2046-04-18T09:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.28,"alt":51.09,"az":103.2,"t":"2046-04-18T09:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.27,"alt":52.0,"az":104.3,"t":"2046-04-18T09:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.25,"alt":52.9,"az":105.4,"t":"2046-04-18T09:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.24,"alt":53.8,"az":106.6,"t":"2046-04-18T09:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.22,"alt":54.7,"az":107.8,"t":"2046-04-18T09:55:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.21,"alt":55.59,"az":109.1,"t":"2046-04-18T10:00:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.2,"alt":56.47,"az":110.4,"t":"2046-04-18T10:05:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.19,"alt":57.34,"az":111.7,"t":"2046-04-18T10:10:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.18,"alt":58.21,"az":113.1,"t":"2046-04-18T10:15:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.17,"alt":59.06,"az":114.6,"t":"2046-04-18T10:20:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.16,"alt":59.91,"az":116.1,"t":"2046-04-18T10:25:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.15,"alt":60.74,"az":117.7,"t":"2046-04-18T10:30:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.14,"alt":61.57,"az":119.3,"t":"2046-04-18T10:35:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.13,"alt":62.37,"az":121.0,"t":"2046-04-18T10:40:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.17,"az":122.8,"t":"2046-04-18T10:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.11,"alt":63.95,"az":124.7,"t":"2046-04-18T10:50:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.11,"alt":64.71,"az":126.7,"t":"2046-04-18T10:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.1,"alt":65.45,"az":128.7,"t":"2046-04-18T11:00:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.09,"alt":66.17,"az":130.9,"t":"2046-04-18T11:05:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.09,"alt":66.86,"az":133.2,"t":"2046-04-18T11:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.08,"alt":67.53,"az":135.6,"t":"2046-04-18T11:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.08,"alt":68.17,"az":138.1,"t":"2046-04-18T11:20:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.07,"alt":68.78,"az":140.7,"t":"2046-04-18T11:25:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.07,"alt":69.35,"az":143.5,"t":"2046-04-18T11:30:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":146.4,"t":"2046-04-18T11:35:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.06,"alt":70.39,"az":149.4,"t":"2046-04-18T11:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.06,"alt":70.84,"az":152.6,"t":"2046-04-18T11:45:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":71.25,"az":155.9,"t":"2046-04-18T11:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.05,"alt":71.61,"az":159.3,"t":"2046-04-18T11:55:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.05,"alt":71.91,"az":162.8,"t":"2046-04-18T12:00:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.05,"alt":72.16,"az":166.4,"t":"2046-04-18T12:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.05,"alt":72.35,"az":170.1,"t":"2046-04-18T12:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":173.9,"t":"2046-04-18T12:15:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.05,"alt":72.55,"az":177.7,"t":"2046-04-18T12:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.05,"alt":72.56,"az":181.5,"t":"2046-04-18T12:25:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":185.3,"t":"2046-04-18T12:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":189.1,"t":"2046-04-18T12:35:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":192.8,"t":"2046-04-18T12:40:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.05,"alt":71.97,"az":196.4,"t":"2046-04-18T12:45:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.05,"alt":71.68,"az":199.9,"t":"2046-04-18T12:50:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.06,"alt":71.33,"az":203.4,"t":"2046-04-18T12:55:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.94,"az":206.7,"t":"2046-04-18T13:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.06,"alt":70.49,"az":209.9,"t":"2046-04-18T13:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.06,"alt":70.01,"az":212.9,"t":"2046-04-18T13:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.07,"alt":69.48,"az":215.9,"t":"2046-04-18T13:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":68.91,"az":218.7,"t":"2046-04-18T13:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.31,"az":221.3,"t":"2046-04-18T13:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.68,"az":223.9,"t":"2046-04-18T13:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.09,"alt":67.01,"az":226.3,"t":"2046-04-18T13:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.09,"alt":66.32,"az":228.6,"t":"2046-04-18T13:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.1,"alt":65.61,"az":230.8,"t":"2046-04-18T13:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.1,"alt":64.87,"az":232.9,"t":"2046-04-18T13:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.11,"alt":64.12,"az":234.9,"t":"2046-04-18T13:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.12,"alt":63.34,"az":236.8,"t":"2046-04-18T14:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.55,"az":238.6,"t":"2046-04-18T14:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.13,"alt":61.75,"az":240.3,"t":"2046-04-18T14:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.14,"alt":60.93,"az":242.0,"t":"2046-04-18T14:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.15,"alt":60.09,"az":243.6,"t":"2046-04-18T14:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.16,"alt":59.25,"az":245.1,"t":"2046-04-18T14:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.17,"alt":58.4,"az":246.6,"t":"2046-04-18T14:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.18,"alt":57.53,"az":248.0,"t":"2046-04-18T14:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.2,"alt":56.66,"az":249.3,"t":"2046-04-18T14:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.21,"alt":55.78,"az":250.6,"t":"2046-04-18T14:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.22,"alt":54.9,"az":251.9,"t":"2046-04-18T14:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":54.0,"az":253.1,"t":"2046-04-18T14:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":53.11,"az":254.3,"t":"2046-04-18T15:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.26,"alt":52.2,"az":255.5,"t":"2046-04-18T15:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.28,"alt":51.29,"az":256.6,"t":"2046-04-18T15:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.3,"alt":50.38,"az":257.7,"t":"2046-04-18T15:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.31,"alt":49.46,"az":258.7,"t":"2046-04-18T15:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":259.8,"t":"2046-04-18T15:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":260.8,"t":"2046-04-18T15:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.37,"alt":46.7,"az":261.8,"t":"2046-04-18T15:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.39,"alt":45.77,"az":262.7,"t":"2046-04-18T15:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":263.7,"t":"2046-04-18T15:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.44,"alt":43.91,"az":264.6,"t":"2046-04-18T15:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.47,"alt":42.98,"az":265.5,"t":"2046-04-18T15:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.49,"alt":42.04,"az":266.4,"t":"2046-04-18T16:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.52,"alt":41.11,"az":267.3,"t":"2046-04-18T16:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.55,"alt":40.17,"az":268.2,"t":"2046-04-18T16:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.58,"alt":39.24,"az":269.0,"t":"2046-04-18T16:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.61,"alt":38.3,"az":269.9,"t":"2046-04-18T16:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.64,"alt":37.37,"az":270.7,"t":"2046-04-18T16:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.68,"alt":36.43,"az":271.5,"t":"2046-04-18T16:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.72,"alt":35.5,"az":272.3,"t":"2046-04-18T16:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.76,"alt":34.56,"az":273.1,"t":"2046-04-18T16:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.8,"alt":33.63,"az":273.9,"t":"2046-04-18T16:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.85,"alt":32.69,"az":274.7,"t":"2046-04-18T16:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.9,"alt":31.76,"az":275.5,"t":"2046-04-18T16:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.95,"alt":30.83,"az":276.3,"t":"2046-04-18T17:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.0,"alt":29.9,"az":277.0,"t":"2046-04-18T17:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.06,"alt":28.97,"az":277.8,"t":"2046-04-18T17:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.12,"alt":28.05,"az":278.6,"t":"2046-04-18T17:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.19,"alt":27.12,"az":279.3,"t":"2046-04-18T17:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":280.1,"t":"2046-04-18T17:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.33,"alt":25.28,"az":280.8,"t":"2046-04-18T17:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.41,"alt":24.36,"az":281.6,"t":"2046-04-18T17:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.5,"alt":23.44,"az":282.3,"t":"2046-04-18T17:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.6,"alt":22.53,"az":283.1,"t":"2046-04-18T17:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.7,"alt":21.62,"az":283.8,"t":"2046-04-18T17:50:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.81,"alt":20.71,"az":284.6,"t":"2046-04-18T17:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.93,"alt":19.81,"az":285.3,"t":"2046-04-18T18:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":286.0,"t":"2046-04-18T18:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.21,"alt":18.01,"az":286.8,"t":"2046-04-18T18:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.36,"alt":17.12,"az":287.5,"t":"2046-04-18T18:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.54,"alt":16.23,"az":288.3,"t":"2046-04-18T18:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":289.0,"t":"2046-04-18T18:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.95,"alt":14.46,"az":289.8,"t":"2046-04-18T18:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.19,"alt":13.58,"az":290.5,"t":"2046-04-18T18:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.46,"alt":12.7,"az":291.3,"t":"2046-04-18T18:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.77,"alt":11.83,"az":292.1,"t":"2046-04-18T18:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.12,"alt":10.97,"az":292.8,"t":"2046-04-18T18:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.53,"alt":10.11,"az":293.6,"t":"2046-04-18T18:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.0,"alt":9.25,"az":294.3,"t":"2046-04-18T19:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":295.1,"t":"2046-04-18T19:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":7.22,"alt":7.56,"az":295.9,"t":"2046-04-18T19:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.01,"alt":6.72,"az":296.7,"t":"2046-04-18T19:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":8.99,"alt":5.88,"az":297.5,"t":"2046-04-18T19:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":10.21,"alt":5.06,"az":298.3,"t":"2046-04-18T19:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":11.77,"alt":4.24,"az":299.1,"t":"2046-04-18T19:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":13.82,"alt":3.42,"az":299.9,"t":"2046-04-18T19:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":16.59,"alt":2.61,"az":300.7,"t":"2046-04-18T19:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":20.49,"alt":1.81,"az":301.5,"t":"2046-04-18T19:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":26.17,"alt":1.02,"az":302.3,"t":"2046-04-18T19:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":34.7,"alt":0.23,"az":303.1,"t":"2046-04-18T19:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":304.0,"t":"2046-04-18T20:00:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-1.32,"az":304.8,"t":"2046-04-18T20:05:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":305.7,"t":"2046-04-18T20:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":306.5,"t":"2046-04-18T20:15:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":307.4,"t":"2046-04-18T20:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":308.3,"t":"2046-04-18T20:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-5.06,"az":309.1,"t":"2046-04-18T20:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.78,"az":310.0,"t":"2046-04-18T20:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":310.9,"t":"2046-04-18T20:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":311.8,"t":"2046-04-18T20:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.89,"az":312.8,"t":"2046-04-18T20:50:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-8.57,"az":313.7,"t":"2046-04-18T20:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":314.6,"t":"2046-04-18T21:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-9.9,"az":315.6,"t":"2046-04-18T21:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-10.55,"az":316.5,"t":"2046-04-18T21:10:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-11.19,"az":317.5,"t":"2046-04-18T21:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.82,"az":318.5,"t":"2046-04-18T21:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-12.43,"az":319.4,"t":"2046-04-18T21:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-13.04,"az":320.4,"t":"2046-04-18T21:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.63,"az":321.4,"t":"2046-04-18T21:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-14.2,"az":322.5,"t":"2046-04-18T21:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-14.77,"az":323.5,"t":"2046-04-18T21:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-15.32,"az":324.5,"t":"2046-04-18T21:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.85,"az":325.6,"t":"2046-04-18T21:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-16.38,"az":326.6,"t":"2046-04-18T22:00:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":327.7,"t":"2046-04-18T22:05:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":328.8,"t":"2046-04-18T22:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-17.85,"az":329.9,"t":"2046-04-18T22:15:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-18.31,"az":331.0,"t":"2046-04-18T22:20:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-18.76,"az":332.1,"t":"2046-04-18T22:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-19.19,"az":333.2,"t":"2046-04-18T22:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-19.61,"az":334.3,"t":"2046-04-18T22:35:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-20.0,"az":335.5,"t":"2046-04-18T22:40:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-20.38,"az":336.6,"t":"2046-04-18T22:45:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-20.75,"az":337.8,"t":"2046-04-18T22:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":338.9,"t":"2046-04-18T22:55:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-21.42,"az":340.1,"t":"2046-04-18T23:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-21.73,"az":341.3,"t":"2046-04-18T23:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-22.02,"az":342.5,"t":"2046-04-18T23:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-22.29,"az":343.7,"t":"2046-04-18T23:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.54,"az":344.9,"t":"2046-04-18T23:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.78,"az":346.1,"t":"2046-04-18T23:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-22.99,"az":347.3,"t":"2046-04-18T23:30:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-23.19,"az":348.5,"t":"2046-04-18T23:35:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-23.37,"az":349.8,"t":"2046-04-18T23:40:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":351.0,"t":"2046-04-18T23:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":352.2,"t":"2046-04-18T23:50:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-23.77,"az":353.5,"t":"2046-04-18T23:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":354.7,"t":"2046-04-19T00:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":356.0,"t":"2046-04-19T00:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":357.2,"t":"2046-04-19T00:10:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":358.5,"t":"2046-04-19T00:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":359.7,"t":"2046-04-19T00:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":1.0,"t":"2046-04-19T00:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":2.2,"t":"2046-04-19T00:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":3.5,"t":"2046-04-19T00:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":4.7,"t":"2046-04-19T00:40:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":6.0,"t":"2046-04-19T00:45:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-23.71,"az":7.2,"t":"2046-04-19T00:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.58,"az":8.5,"t":"2046-04-19T00:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-23.44,"az":9.7,"t":"2046-04-19T01:00:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-23.27,"az":10.9,"t":"2046-04-19T01:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-23.08,"az":12.1,"t":"2046-04-19T01:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-22.88,"az":13.4,"t":"2046-04-19T01:15:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-22.65,"az":14.6,"t":"2046-04-19T01:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.4,"az":15.8,"t":"2046-04-19T01:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-22.14,"az":17.0,"t":"2046-04-19T01:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-21.86,"az":18.2,"t":"2046-04-19T01:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-21.56,"az":19.4,"t":"2046-04-19T01:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-21.24,"az":20.6,"t":"2046-04-19T01:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.9,"az":21.7,"t":"2046-04-19T01:50:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-20.54,"az":22.9,"t":"2046-04-19T01:55:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-20.17,"az":24.0,"t":"2046-04-19T02:00:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-19.78,"az":25.2,"t":"2046-04-19T02:05:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-19.37,"az":26.3,"t":"2046-04-19T02:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.95,"az":27.4,"t":"2046-04-19T02:15:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-18.51,"az":28.6,"t":"2046-04-19T02:20:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-18.06,"az":29.7,"t":"2046-04-19T02:25:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-17.59,"az":30.7,"t":"2046-04-19T02:30:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-17.1,"az":31.8,"t":"2046-04-19T02:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-16.6,"az":32.9,"t":"2046-04-19T02:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-16.08,"az":34.0,"t":"2046-04-19T02:45:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-15.55,"az":35.0,"t":"2046-04-19T02:50:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":36.1,"t":"2046-04-19T02:55:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-14.45,"az":37.1,"t":"2046-04-19T03:00:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-13.88,"az":38.1,"t":"2046-04-19T03:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.3,"az":39.1,"t":"2046-04-19T03:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.7,"az":40.1,"t":"2046-04-19T03:15:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-12.09,"az":41.1,"t":"2046-04-19T03:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-11.47,"az":42.1,"t":"2046-04-19T03:25:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-10.83,"az":43.1,"t":"2046-04-19T03:30:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-10.19,"az":44.0,"t":"2046-04-19T03:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-9.53,"az":45.0,"t":"2046-04-19T03:40:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-8.87,"az":45.9,"t":"2046-04-19T03:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-8.19,"az":46.8,"t":"2046-04-19T03:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-7.5,"az":47.8,"t":"2046-04-19T03:55:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":48.7,"t":"2046-04-19T04:00:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":49.6,"t":"2046-04-19T04:05:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.38,"az":50.5,"t":"2046-04-19T04:10:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-4.65,"az":51.4,"t":"2046-04-19T04:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":52.2,"t":"2046-04-19T04:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":53.1,"t":"2046-04-19T04:25:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":54.0,"t":"2046-04-19T04:30:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":54.8,"t":"2046-04-19T04:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":55.7,"t":"2046-04-19T04:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.11,"az":56.5,"t":"2046-04-19T04:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":29.46,"alt":0.67,"az":57.3,"t":"2046-04-19T04:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":22.69,"alt":1.46,"az":58.2,"t":"2046-04-19T04:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":18.12,"alt":2.26,"az":59.0,"t":"2046-04-19T05:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":14.92,"alt":3.07,"az":59.8,"t":"2046-04-19T05:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.59,"alt":3.88,"az":60.6,"t":"2046-04-19T05:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":10.84,"alt":4.7,"az":61.4,"t":"2046-04-19T05:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":9.49,"alt":5.52,"az":62.2,"t":"2046-04-19T05:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":8.41,"alt":6.35,"az":63.0,"t":"2046-04-19T05:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.55,"alt":7.19,"az":63.8,"t":"2046-04-19T05:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":64.5,"t":"2046-04-19T05:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.23,"alt":8.88,"az":65.3,"t":"2046-04-19T05:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":66.1,"t":"2046-04-19T05:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":5.29,"alt":10.59,"az":66.9,"t":"2046-04-19T05:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":4.92,"alt":11.45,"az":67.6,"t":"2046-04-19T05:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":4.59,"alt":12.32,"az":68.4,"t":"2046-04-19T06:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":69.1,"t":"2046-04-19T06:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":69.9,"t":"2046-04-19T06:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":3.82,"alt":14.95,"az":70.6,"t":"2046-04-19T06:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.62,"alt":15.84,"az":71.4,"t":"2046-04-19T06:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.44,"alt":16.73,"az":72.1,"t":"2046-04-19T06:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.27,"alt":17.62,"az":72.9,"t":"2046-04-19T06:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":73.6,"t":"2046-04-19T06:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.99,"alt":19.42,"az":74.4,"t":"2046-04-19T06:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.86,"alt":20.32,"az":75.1,"t":"2046-04-19T06:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.75,"alt":21.22,"az":75.9,"t":"2046-04-19T06:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":76.6,"t":"2046-04-19T06:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.54,"alt":23.05,"az":77.4,"t":"2046-04-19T07:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.45,"alt":23.96,"az":78.1,"t":"2046-04-19T07:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.37,"alt":24.88,"az":78.9,"t":"2046-04-19T07:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.29,"alt":25.8,"az":79.6,"t":"2046-04-19T07:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.22,"alt":26.72,"az":80.4,"t":"2046-04-19T07:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.15,"alt":27.64,"az":81.1,"t":"2046-04-19T07:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.08,"alt":28.57,"az":81.9,"t":"2046-04-19T07:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.03,"alt":29.49,"az":82.6,"t":"2046-04-19T07:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.97,"alt":30.42,"az":83.4,"t":"2046-04-19T07:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":84.2,"t":"2046-04-19T07:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.87,"alt":32.29,"az":85.0,"t":"2046-04-19T07:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.82,"alt":33.22,"az":85.7,"t":"2046-04-19T07:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":86.5,"t":"2046-04-19T08:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.74,"alt":35.09,"az":87.3,"t":"2046-04-19T08:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.7,"alt":36.02,"az":88.1,"t":"2046-04-19T08:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.66,"alt":36.96,"az":89.0,"t":"2046-04-19T08:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.63,"alt":37.89,"az":89.8,"t":"2046-04-19T08:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":38.83,"az":90.6,"t":"2046-04-19T08:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.56,"alt":39.77,"az":91.5,"t":"2046-04-19T08:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.53,"alt":40.7,"az":92.3,"t":"2046-04-19T08:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.5,"alt":41.64,"az":93.2,"t":"2046-04-19T08:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.48,"alt":42.57,"az":94.1,"t":"2046-04-19T08:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.45,"alt":43.5,"az":95.0,"t":"2046-04-19T08:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.43,"az":95.9,"t":"2046-04-19T08:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.4,"alt":45.36,"az":96.8,"t":"2046-04-19T09:00:00Z","terrain":0.7}],"transit":{"airmass":1.05,"alt":72.6,"az":181.5,"t":"2046-04-18T12:25:00Z"},"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."]}