{"assessment":{"best_window":{"end":"2027-04-09T18:05Z","end_local":"21:05","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2027-04-09T18:00Z","start_local":"21:00"},"cost":{"altitude":8.2,"clouds":0.0,"darkness":1.03,"moon":0.01},"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":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":37,"cloud":null,"high":null,"iso":"2027-04-09T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2027-04-09T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.31,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2027-04-09T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2027-04-09T20:00Z","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":-4,"cloud":null,"high":null,"iso":"2027-04-09T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2027-04-09T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-19,"cloud":null,"high":null,"iso":"2027-04-09T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2027-04-10T00:00Z","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":-24,"cloud":null,"high":null,"iso":"2027-04-10T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2027-04-10T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-18,"cloud":null,"high":null,"iso":"2027-04-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.31,"peak_sky":0.31,"quality_hours":0.21,"reasons":["the target being low or below 20\u00b0 cost 8.2 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":2,"score_weather":null,"sky_hours":0.21,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-04-09T17:25Z","end_local":"20:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-04-09T16:50Z","start_local":"19:50"},{"end":"2027-04-09T18:00Z","end_local":"21:00","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2027-04-09T17:25Z","start_local":"20:25"},{"end":"2027-04-09T18:05Z","end_local":"21:05","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2027-04-09T18:00Z","start_local":"21:00"},{"end":"2027-04-09T18:35Z","end_local":"21:35","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2027-04-09T18:05Z","start_local":"21:05"},{"end":"2027-04-10T03:50Z","end_local":"06:50","hours":9.25,"label":"unusable","mean_quality":0.0,"start":"2027-04-09T18:35Z","start_local":"21:35"}]},"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":"2027-04-09T18:32:49Z","dark_hours":7.65,"dark_to":"2027-04-10T02:11:47Z","moon":{"illumination":0.103,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":6.08,"moonrise":"2027-04-10T05:27:41Z","moonset":"2027-04-09T20:05:09Z","sunrise":"2027-04-10T03:49:46Z","sunset":"2027-04-09T16:54:45Z","twilight":{"astronomical":{"end":"2027-04-09T18:32:49Z","start":"2027-04-10T02:11:47Z"},"civil":{"end":"2027-04-09T17:23:14Z","start":"2027-04-10T03:21:19Z"},"nautical":{"end":"2027-04-09T17:57:15Z","start":"2027-04-10T02:47:20Z"}},"window_end":"2027-04-10T09:00:00Z","window_start":"2027-04-09T09:00:00Z"},"night_date":"2027-04-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.91,"alt":19.9,"t":"2027-04-09T18:35:00Z"},"dec":24.11388889,"dec_of_date":24.197,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0,"limit_rise":"2027-04-10T07:19:15Z","limit_set":"2027-04-09T18:34:34Z","max_az_rate_deg_per_min":0.76,"moon_separation":2.8,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0072,"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":"2027-04-09T20:33:03Z","blocked_dark_hours":0,"clears_at":"2027-04-10T05:29:39Z","rise_az":89.9},"track":[{"above_terrain":true,"airmass":1.62,"alt":37.91,"az":89.9,"t":"2027-04-09T09:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":38.84,"az":90.7,"t":"2027-04-09T09:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.56,"alt":39.78,"az":91.6,"t":"2027-04-09T09:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.53,"alt":40.71,"az":92.4,"t":"2027-04-09T09:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.5,"alt":41.65,"az":93.3,"t":"2027-04-09T09:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.48,"alt":42.58,"az":94.2,"t":"2027-04-09T09:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.45,"alt":43.52,"az":95.1,"t":"2027-04-09T09:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.43,"alt":44.45,"az":96.0,"t":"2027-04-09T09:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.4,"alt":45.38,"az":97.0,"t":"2027-04-09T09:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.38,"alt":46.31,"az":97.9,"t":"2027-04-09T09:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.36,"alt":47.23,"az":98.9,"t":"2027-04-09T09:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.34,"alt":48.15,"az":99.9,"t":"2027-04-09T09:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":100.9,"t":"2027-04-09T10:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.3,"alt":49.99,"az":102.0,"t":"2027-04-09T10:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.29,"alt":50.91,"az":103.1,"t":"2027-04-09T10:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.27,"alt":51.82,"az":104.2,"t":"2027-04-09T10:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.26,"alt":52.72,"az":105.3,"t":"2027-04-09T10:20:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.24,"alt":53.62,"az":106.5,"t":"2027-04-09T10:25:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.52,"az":107.7,"t":"2027-04-09T10:30:00Z","terrain":-0.83},{"above_terrain":true,"airmass":1.21,"alt":55.4,"az":108.9,"t":"2027-04-09T10:35:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.2,"alt":56.29,"az":110.2,"t":"2027-04-09T10:40:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.19,"alt":57.16,"az":111.6,"t":"2027-04-09T10:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.18,"alt":58.03,"az":113.0,"t":"2027-04-09T10:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.17,"alt":58.88,"az":114.4,"t":"2027-04-09T10:55:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.16,"alt":59.73,"az":115.9,"t":"2027-04-09T11:00:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.15,"alt":60.57,"az":117.5,"t":"2027-04-09T11:05:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.14,"alt":61.39,"az":119.1,"t":"2027-04-09T11:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":62.2,"az":120.8,"t":"2027-04-09T11:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.0,"az":122.6,"t":"2027-04-09T11:20:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.11,"alt":63.78,"az":124.5,"t":"2027-04-09T11:25:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.11,"alt":64.54,"az":126.4,"t":"2027-04-09T11:30:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.1,"alt":65.28,"az":128.5,"t":"2027-04-09T11:35:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":130.6,"t":"2027-04-09T11:40:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.09,"alt":66.7,"az":132.9,"t":"2027-04-09T11:45:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.08,"alt":67.38,"az":135.3,"t":"2027-04-09T11:50:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.08,"alt":68.02,"az":137.8,"t":"2027-04-09T11:55:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.07,"alt":68.63,"az":140.4,"t":"2027-04-09T12:00:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.07,"alt":69.21,"az":143.1,"t":"2027-04-09T12:05:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.07,"alt":69.76,"az":146.0,"t":"2027-04-09T12:10:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.06,"alt":70.26,"az":149.0,"t":"2027-04-09T12:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.72,"az":152.1,"t":"2027-04-09T12:20:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.06,"alt":71.13,"az":155.4,"t":"2027-04-09T12:25:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.05,"alt":71.5,"az":158.8,"t":"2027-04-09T12:30:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.05,"alt":71.81,"az":162.3,"t":"2027-04-09T12:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.05,"alt":72.07,"az":165.9,"t":"2027-04-09T12:40:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.05,"alt":72.27,"az":169.5,"t":"2027-04-09T12:45:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.05,"alt":72.41,"az":173.3,"t":"2027-04-09T12:50:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":177.1,"t":"2027-04-09T12:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":180.9,"t":"2027-04-09T13:00:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":184.6,"t":"2027-04-09T13:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.35,"az":188.4,"t":"2027-04-09T13:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":72.18,"az":192.1,"t":"2027-04-09T13:15:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":71.96,"az":195.8,"t":"2027-04-09T13:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":71.68,"az":199.3,"t":"2027-04-09T13:25:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.06,"alt":71.34,"az":202.8,"t":"2027-04-09T13:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":206.1,"t":"2027-04-09T13:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.06,"alt":70.52,"az":209.3,"t":"2027-04-09T13:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.06,"alt":70.04,"az":212.4,"t":"2027-04-09T13:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.07,"alt":69.52,"az":215.3,"t":"2027-04-09T13:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":68.96,"az":218.1,"t":"2027-04-09T13:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.36,"az":220.8,"t":"2027-04-09T14:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.08,"alt":67.73,"az":223.4,"t":"2027-04-09T14:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":67.08,"az":225.8,"t":"2027-04-09T14:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.09,"alt":66.39,"az":228.1,"t":"2027-04-09T14:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.1,"alt":65.68,"az":230.3,"t":"2027-04-09T14:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":232.4,"t":"2027-04-09T14:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.11,"alt":64.2,"az":234.4,"t":"2027-04-09T14:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.12,"alt":63.43,"az":236.4,"t":"2027-04-09T14:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.13,"alt":62.64,"az":238.2,"t":"2027-04-09T14:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.13,"alt":61.84,"az":239.9,"t":"2027-04-09T14:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.14,"alt":61.02,"az":241.6,"t":"2027-04-09T14:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.15,"alt":60.19,"az":243.2,"t":"2027-04-09T14:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.16,"alt":59.35,"az":244.8,"t":"2027-04-09T15:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.17,"alt":58.5,"az":246.2,"t":"2027-04-09T15:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.64,"az":247.7,"t":"2027-04-09T15:10:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.19,"alt":56.77,"az":249.0,"t":"2027-04-09T15:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.21,"alt":55.89,"az":250.3,"t":"2027-04-09T15:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.22,"alt":55.01,"az":251.6,"t":"2027-04-09T15:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.23,"alt":54.12,"az":252.9,"t":"2027-04-09T15:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.25,"alt":53.22,"az":254.1,"t":"2027-04-09T15:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.32,"az":255.2,"t":"2027-04-09T15:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.28,"alt":51.41,"az":256.3,"t":"2027-04-09T15:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.29,"alt":50.5,"az":257.4,"t":"2027-04-09T15:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.31,"alt":49.58,"az":258.5,"t":"2027-04-09T15:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.33,"alt":48.66,"az":259.5,"t":"2027-04-09T16:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.35,"alt":47.74,"az":260.6,"t":"2027-04-09T16:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.37,"alt":46.82,"az":261.5,"t":"2027-04-09T16:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":262.5,"t":"2027-04-09T16:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":263.5,"t":"2027-04-09T16:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.44,"alt":44.03,"az":264.4,"t":"2027-04-09T16:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.46,"alt":43.1,"az":265.3,"t":"2027-04-09T16:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":266.2,"t":"2027-04-09T16:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":267.1,"t":"2027-04-09T16:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.54,"alt":40.29,"az":268.0,"t":"2027-04-09T16:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.57,"alt":39.36,"az":268.8,"t":"2027-04-09T16:50:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":269.7,"t":"2027-04-09T16:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":270.5,"t":"2027-04-09T17:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.68,"alt":36.55,"az":271.3,"t":"2027-04-09T17:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.62,"az":272.1,"t":"2027-04-09T17:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.75,"alt":34.68,"az":272.9,"t":"2027-04-09T17:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.75,"az":273.7,"t":"2027-04-09T17:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":274.5,"t":"2027-04-09T17:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.89,"alt":31.88,"az":275.3,"t":"2027-04-09T17:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":276.1,"t":"2027-04-09T17:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":276.8,"t":"2027-04-09T17:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":277.6,"t":"2027-04-09T17:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":278.4,"t":"2027-04-09T17:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.18,"alt":27.24,"az":279.1,"t":"2027-04-09T17:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":279.9,"t":"2027-04-09T18:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":280.6,"t":"2027-04-09T18:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.4,"alt":24.48,"az":281.4,"t":"2027-04-09T18:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.49,"alt":23.56,"az":282.1,"t":"2027-04-09T18:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.58,"alt":22.65,"az":282.9,"t":"2027-04-09T18:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.68,"alt":21.74,"az":283.6,"t":"2027-04-09T18:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":284.4,"t":"2027-04-09T18:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.91,"alt":19.92,"az":285.1,"t":"2027-04-09T18:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.04,"alt":19.02,"az":285.9,"t":"2027-04-09T18:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":286.6,"t":"2027-04-09T18:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":287.4,"t":"2027-04-09T18:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.52,"alt":16.33,"az":288.1,"t":"2027-04-09T18:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.71,"alt":15.45,"az":288.9,"t":"2027-04-09T19:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.92,"alt":14.56,"az":289.6,"t":"2027-04-09T19:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":290.4,"t":"2027-04-09T19:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":291.1,"t":"2027-04-09T19:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":291.9,"t":"2027-04-09T19:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":292.6,"t":"2027-04-09T19:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":293.4,"t":"2027-04-09T19:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.94,"alt":9.35,"az":294.2,"t":"2027-04-09T19:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":295.0,"t":"2027-04-09T19:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.13,"alt":7.66,"az":295.7,"t":"2027-04-09T19:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":7.91,"alt":6.82,"az":296.5,"t":"2027-04-09T19:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":8.86,"alt":5.98,"az":297.3,"t":"2027-04-09T19:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":10.05,"alt":5.15,"az":298.1,"t":"2027-04-09T20:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":11.57,"alt":4.33,"az":298.9,"t":"2027-04-09T20:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":13.55,"alt":3.51,"az":299.7,"t":"2027-04-09T20:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":16.23,"alt":2.7,"az":300.5,"t":"2027-04-09T20:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":19.97,"alt":1.9,"az":301.3,"t":"2027-04-09T20:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":25.41,"alt":1.1,"az":302.1,"t":"2027-04-09T20:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":33.57,"alt":0.32,"az":303.0,"t":"2027-04-09T20:30:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":303.8,"t":"2027-04-09T20:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":304.6,"t":"2027-04-09T20:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":305.5,"t":"2027-04-09T20:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":306.3,"t":"2027-04-09T20:50:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":307.2,"t":"2027-04-09T20:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-4.25,"az":308.1,"t":"2027-04-09T21:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":309.0,"t":"2027-04-09T21:05:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":309.8,"t":"2027-04-09T21:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":310.7,"t":"2027-04-09T21:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":311.6,"t":"2027-04-09T21:20:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-7.82,"az":312.6,"t":"2027-04-09T21:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.51,"az":313.5,"t":"2027-04-09T21:30:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-9.18,"az":314.4,"t":"2027-04-09T21:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-9.84,"az":315.4,"t":"2027-04-09T21:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-10.5,"az":316.3,"t":"2027-04-09T21:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":317.3,"t":"2027-04-09T21:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.77,"az":318.3,"t":"2027-04-09T21:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-12.38,"az":319.2,"t":"2027-04-09T22:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":320.2,"t":"2027-04-09T22:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.58,"az":321.2,"t":"2027-04-09T22:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-14.16,"az":322.3,"t":"2027-04-09T22:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-14.73,"az":323.3,"t":"2027-04-09T22:20:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":324.3,"t":"2027-04-09T22:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.82,"az":325.4,"t":"2027-04-09T22:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.34,"az":326.4,"t":"2027-04-09T22:35:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-16.85,"az":327.5,"t":"2027-04-09T22:40:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":328.6,"t":"2027-04-09T22:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-17.83,"az":329.7,"t":"2027-04-09T22:50:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-18.29,"az":330.8,"t":"2027-04-09T22:55:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.74,"az":331.9,"t":"2027-04-09T23:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-19.18,"az":333.0,"t":"2027-04-09T23:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-19.59,"az":334.1,"t":"2027-04-09T23:10:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.99,"az":335.3,"t":"2027-04-09T23:15:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-20.38,"az":336.4,"t":"2027-04-09T23:20:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-20.74,"az":337.6,"t":"2027-04-09T23:25:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":338.7,"t":"2027-04-09T23:30:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-21.42,"az":339.9,"t":"2027-04-09T23:35:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-21.73,"az":341.1,"t":"2027-04-09T23:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-22.03,"az":342.3,"t":"2027-04-09T23:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.3,"az":343.5,"t":"2027-04-09T23:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.56,"az":344.7,"t":"2027-04-09T23:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.8,"az":345.9,"t":"2027-04-10T00:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.02,"az":347.1,"t":"2027-04-10T00:05:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":348.3,"t":"2027-04-10T00:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-23.4,"az":349.6,"t":"2027-04-10T00:15:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":350.8,"t":"2027-04-10T00:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.69,"az":352.0,"t":"2027-04-10T00:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":353.3,"t":"2027-04-10T00:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":354.5,"t":"2027-04-10T00:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":355.8,"t":"2027-04-10T00:40:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":357.0,"t":"2027-04-10T00:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":358.3,"t":"2027-04-10T00:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.5,"t":"2027-04-10T00:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.8,"t":"2027-04-10T01:00:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":2.0,"t":"2027-04-10T01:05:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":3.3,"t":"2027-04-10T01:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":4.5,"t":"2027-04-10T01:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":5.8,"t":"2027-04-10T01:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":7.0,"t":"2027-04-10T01:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":8.3,"t":"2027-04-10T01:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":9.5,"t":"2027-04-10T01:35:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-23.35,"az":10.7,"t":"2027-04-10T01:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.17,"az":12.0,"t":"2027-04-10T01:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-22.97,"az":13.2,"t":"2027-04-10T01:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-22.74,"az":14.4,"t":"2027-04-10T01:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-22.5,"az":15.6,"t":"2027-04-10T02:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-22.24,"az":16.8,"t":"2027-04-10T02:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-21.96,"az":18.0,"t":"2027-04-10T02:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.66,"az":19.2,"t":"2027-04-10T02:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-21.34,"az":20.4,"t":"2027-04-10T02:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-21.01,"az":21.6,"t":"2027-04-10T02:25:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-20.66,"az":22.7,"t":"2027-04-10T02:30:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-20.29,"az":23.9,"t":"2027-04-10T02:35:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-19.9,"az":25.0,"t":"2027-04-10T02:40:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-19.5,"az":26.2,"t":"2027-04-10T02:45:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-19.07,"az":27.3,"t":"2027-04-10T02:50:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-18.64,"az":28.4,"t":"2027-04-10T02:55:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-18.18,"az":29.5,"t":"2027-04-10T03:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-17.72,"az":30.6,"t":"2027-04-10T03:05:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":31.7,"t":"2027-04-10T03:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.73,"az":32.8,"t":"2027-04-10T03:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-16.22,"az":33.8,"t":"2027-04-10T03:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-15.69,"az":34.9,"t":"2027-04-10T03:25:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-15.15,"az":35.9,"t":"2027-04-10T03:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.59,"az":37.0,"t":"2027-04-10T03:35:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.02,"az":38.0,"t":"2027-04-10T03:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-13.44,"az":39.0,"t":"2027-04-10T03:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.85,"az":40.0,"t":"2027-04-10T03:50:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-12.24,"az":41.0,"t":"2027-04-10T03:55:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-11.62,"az":42.0,"t":"2027-04-10T04:00:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-10.99,"az":42.9,"t":"2027-04-10T04:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-10.34,"az":43.9,"t":"2027-04-10T04:10:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-9.69,"az":44.9,"t":"2027-04-10T04:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-9.02,"az":45.8,"t":"2027-04-10T04:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-8.35,"az":46.7,"t":"2027-04-10T04:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-7.66,"az":47.7,"t":"2027-04-10T04:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.96,"az":48.6,"t":"2027-04-10T04:35:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":49.5,"t":"2027-04-10T04:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":50.4,"t":"2027-04-10T04:45:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.82,"az":51.3,"t":"2027-04-10T04:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-4.08,"az":52.1,"t":"2027-04-10T04:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":53.0,"t":"2027-04-10T05:00:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-2.59,"az":53.9,"t":"2027-04-10T05:05:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.83,"az":54.7,"t":"2027-04-10T05:10:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":55.6,"t":"2027-04-10T05:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.28,"az":56.4,"t":"2027-04-10T05:20:00Z","terrain":1.06},{"above_terrain":false,"airmass":31.34,"alt":0.5,"az":57.2,"t":"2027-04-10T05:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":23.93,"alt":1.29,"az":58.1,"t":"2027-04-10T05:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":18.97,"alt":2.09,"az":58.9,"t":"2027-04-10T05:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":15.52,"alt":2.89,"az":59.7,"t":"2027-04-10T05:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":13.03,"alt":3.71,"az":60.5,"t":"2027-04-10T05:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":11.18,"alt":4.52,"az":61.3,"t":"2027-04-10T05:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":9.75,"alt":5.35,"az":62.1,"t":"2027-04-10T05:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":62.9,"t":"2027-04-10T06:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":7.71,"alt":7.01,"az":63.7,"t":"2027-04-10T06:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":6.97,"alt":7.86,"az":64.5,"t":"2027-04-10T06:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.35,"alt":8.7,"az":65.2,"t":"2027-04-10T06:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.83,"alt":9.55,"az":66.0,"t":"2027-04-10T06:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":5.38,"alt":10.41,"az":66.8,"t":"2027-04-10T06:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":4.99,"alt":11.28,"az":67.5,"t":"2027-04-10T06:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":4.66,"alt":12.14,"az":68.3,"t":"2027-04-10T06:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":4.36,"alt":13.01,"az":69.1,"t":"2027-04-10T06:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":69.8,"t":"2027-04-10T06:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":3.87,"alt":14.77,"az":70.6,"t":"2027-04-10T06:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.66,"alt":15.66,"az":71.3,"t":"2027-04-10T06:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.47,"alt":16.54,"az":72.1,"t":"2027-04-10T07:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":3.31,"alt":17.44,"az":72.8,"t":"2027-04-10T07:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.15,"alt":18.33,"az":73.6,"t":"2027-04-10T07:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.01,"alt":19.23,"az":74.3,"t":"2027-04-10T07:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.88,"alt":20.13,"az":75.0,"t":"2027-04-10T07:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":75.8,"t":"2027-04-10T07:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":76.5,"t":"2027-04-10T07:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.56,"alt":22.86,"az":77.3,"t":"2027-04-10T07:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.47,"alt":23.77,"az":78.0,"t":"2027-04-10T07:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.38,"alt":24.69,"az":78.8,"t":"2027-04-10T07:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.3,"alt":25.61,"az":79.5,"t":"2027-04-10T07:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.23,"alt":26.53,"az":80.3,"t":"2027-04-10T07:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.16,"alt":27.46,"az":81.0,"t":"2027-04-10T08:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.1,"alt":28.38,"az":81.8,"t":"2027-04-10T08:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.04,"alt":29.31,"az":82.6,"t":"2027-04-10T08:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.98,"alt":30.24,"az":83.3,"t":"2027-04-10T08:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.93,"alt":31.17,"az":84.1,"t":"2027-04-10T08:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.88,"alt":32.1,"az":84.9,"t":"2027-04-10T08:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.83,"alt":33.03,"az":85.7,"t":"2027-04-10T08:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.79,"alt":33.97,"az":86.5,"t":"2027-04-10T08:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.74,"alt":34.9,"az":87.3,"t":"2027-04-10T08:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.7,"alt":35.84,"az":88.1,"t":"2027-04-10T08:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.67,"alt":36.77,"az":88.9,"t":"2027-04-10T08:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.63,"alt":37.71,"az":89.7,"t":"2027-04-10T08:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.64,"az":90.5,"t":"2027-04-10T09:00:00Z","terrain":-0.15}],"transit":{"airmass":1.05,"alt":72.5,"az":180.9,"t":"2027-04-09T13:00:00Z"},"usable_hours":0,"verdict":"none","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}