{"assessment":{"best_window":{"end":"2035-04-20T00:55Z","end_local":"03:55","hours":6.08,"label":"marginal","mean_quality":0.34,"start":"2035-04-19T18:50Z","start_local":"21:50"},"cost":{"altitude":1.98,"clouds":0.0,"darkness":1.03,"moon":3.59},"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":33,"cloud":null,"high":null,"iso":"2035-04-19T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.05,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2035-04-19T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.32,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2035-04-19T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.32,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2035-04-19T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.32,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2035-04-19T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.34,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2035-04-19T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.36,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2035-04-20T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.37,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2035-04-20T01:00Z","label":"poor","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.27,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2035-04-20T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2035-04-20T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.38,"peak_sky":0.38,"quality_hours":2.29,"reasons":["moonlight cost 3.6 quality-hours","the target being low or below 20\u00b0 cost 2.0 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":22,"score_weather":null,"sky_hours":2.29,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2035-04-19T17:35Z","end_local":"20:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2035-04-19T17:05Z","start_local":"20:05"},{"end":"2035-04-19T18:50Z","end_local":"21:50","hours":1.25,"label":"poor","mean_quality":0.1,"start":"2035-04-19T17:35Z","start_local":"20:35"},{"end":"2035-04-20T00:55Z","end_local":"03:55","hours":6.08,"label":"marginal","mean_quality":0.34,"start":"2035-04-19T18:50Z","start_local":"21:50"},{"end":"2035-04-20T01:20Z","end_local":"04:20","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2035-04-20T00:55Z","start_local":"03:55"},{"end":"2035-04-20T03:35Z","end_local":"06:35","hours":2.25,"label":"unusable","mean_quality":0.0,"start":"2035-04-20T01:20Z","start_local":"04:20"}]},"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":"2035-04-19T18:47:40Z","dark_hours":7.07,"dark_to":"2035-04-20T01:52:02Z","moon":{"illumination":0.931,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2035-04-19T14:08:44Z","moonset":"2035-04-20T02:34:01Z","sunrise":"2035-04-20T03:33:54Z","sunset":"2035-04-19T17:05:45Z","twilight":{"astronomical":{"end":"2035-04-19T18:47:40Z","start":"2035-04-20T01:52:02Z"},"civil":{"end":"2035-04-19T17:34:57Z","start":"2035-04-20T03:04:43Z"},"nautical":{"end":"2035-04-19T18:10:12Z","start":"2035-04-20T02:29:29Z"}},"window_end":"2035-04-20T09:00:00Z","window_start":"2035-04-19T09:00:00Z"},"night_date":"2035-04-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.2,"t":"2035-04-19T21:00:00Z"},"dec":2.05238823,"dec_of_date":1.8576,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":5.58,"limit_rise":"2035-04-19T16:43:11Z","limit_set":"2035-04-20T01:18:21Z","max_az_rate_deg_per_min":0.0,"moon_separation":7.5,"never_rises":false,"ra":187.27791594,"ra_of_date":187.7293,"ra_str":"12h 29m 06.7s","resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"summary":"5.6 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 7\u00b0 away at 93% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2035-04-20T03:04:19Z","blocked_dark_hours":0,"clears_at":"2035-04-19T14:55:08Z","rise_az":88.3},"track":[{"above_terrain":false,"airmass":null,"alt":-46.44,"az":359.0,"t":"2035-04-19T09:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":0.8,"t":"2035-04-19T09:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":2.6,"t":"2035-04-19T09:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":4.5,"t":"2035-04-19T09:15:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-46.27,"az":6.3,"t":"2035-04-19T09:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-46.16,"az":8.1,"t":"2035-04-19T09:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-46.01,"az":9.9,"t":"2035-04-19T09:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-45.84,"az":11.6,"t":"2035-04-19T09:35:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-45.63,"az":13.4,"t":"2035-04-19T09:40:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-45.4,"az":15.2,"t":"2035-04-19T09:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-45.14,"az":16.9,"t":"2035-04-19T09:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-44.86,"az":18.6,"t":"2035-04-19T09:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-44.54,"az":20.3,"t":"2035-04-19T10:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-44.21,"az":22.0,"t":"2035-04-19T10:05:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-43.84,"az":23.7,"t":"2035-04-19T10:10:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-43.45,"az":25.3,"t":"2035-04-19T10:15:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-43.04,"az":27.0,"t":"2035-04-19T10:20:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-42.61,"az":28.6,"t":"2035-04-19T10:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-42.15,"az":30.1,"t":"2035-04-19T10:30:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-41.67,"az":31.7,"t":"2035-04-19T10:35:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.16,"az":33.2,"t":"2035-04-19T10:40:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-40.64,"az":34.7,"t":"2035-04-19T10:45:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-40.1,"az":36.2,"t":"2035-04-19T10:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-39.53,"az":37.7,"t":"2035-04-19T10:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-38.95,"az":39.1,"t":"2035-04-19T11:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-38.35,"az":40.5,"t":"2035-04-19T11:05:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-37.74,"az":41.9,"t":"2035-04-19T11:10:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-37.1,"az":43.3,"t":"2035-04-19T11:15:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-36.45,"az":44.6,"t":"2035-04-19T11:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-35.79,"az":45.9,"t":"2035-04-19T11:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-35.11,"az":47.2,"t":"2035-04-19T11:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-34.42,"az":48.5,"t":"2035-04-19T11:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-33.71,"az":49.7,"t":"2035-04-19T11:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.99,"az":51.0,"t":"2035-04-19T11:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-32.25,"az":52.2,"t":"2035-04-19T11:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-31.51,"az":53.3,"t":"2035-04-19T11:55:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-30.75,"az":54.5,"t":"2035-04-19T12:00:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-29.99,"az":55.7,"t":"2035-04-19T12:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.21,"az":56.8,"t":"2035-04-19T12:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-28.42,"az":57.9,"t":"2035-04-19T12:15:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-27.62,"az":59.0,"t":"2035-04-19T12:20:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-26.82,"az":60.1,"t":"2035-04-19T12:25:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-26.0,"az":61.1,"t":"2035-04-19T12:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-25.18,"az":62.2,"t":"2035-04-19T12:35:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-24.34,"az":63.2,"t":"2035-04-19T12:40:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-23.51,"az":64.2,"t":"2035-04-19T12:45:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.66,"az":65.2,"t":"2035-04-19T12:50:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-21.81,"az":66.2,"t":"2035-04-19T12:55:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-20.95,"az":67.2,"t":"2035-04-19T13:00:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-20.08,"az":68.2,"t":"2035-04-19T13:05:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-19.21,"az":69.1,"t":"2035-04-19T13:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-18.33,"az":70.1,"t":"2035-04-19T13:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":71.0,"t":"2035-04-19T13:20:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-16.56,"az":71.9,"t":"2035-04-19T13:25:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-15.67,"az":72.8,"t":"2035-04-19T13:30:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-14.77,"az":73.8,"t":"2035-04-19T13:35:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-13.87,"az":74.7,"t":"2035-04-19T13:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":75.5,"t":"2035-04-19T13:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-12.06,"az":76.4,"t":"2035-04-19T13:50:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.15,"az":77.3,"t":"2035-04-19T13:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-10.23,"az":78.2,"t":"2035-04-19T14:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":79.0,"t":"2035-04-19T14:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":79.9,"t":"2035-04-19T14:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-7.47,"az":80.8,"t":"2035-04-19T14:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":81.6,"t":"2035-04-19T14:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":82.5,"t":"2035-04-19T14:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-4.69,"az":83.3,"t":"2035-04-19T14:30:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":84.1,"t":"2035-04-19T14:35:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":85.0,"t":"2035-04-19T14:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":85.8,"t":"2035-04-19T14:45:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-0.96,"az":86.7,"t":"2035-04-19T14:50:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":87.5,"t":"2035-04-19T14:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":27.15,"alt":0.91,"az":88.3,"t":"2035-04-19T15:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":20.3,"alt":1.84,"az":89.2,"t":"2035-04-19T15:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":15.95,"alt":2.78,"az":90.0,"t":"2035-04-19T15:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.01,"alt":3.71,"az":90.8,"t":"2035-04-19T15:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":10.93,"alt":4.65,"az":91.7,"t":"2035-04-19T15:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.4,"alt":5.59,"az":92.5,"t":"2035-04-19T15:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":8.23,"alt":6.52,"az":93.3,"t":"2035-04-19T15:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":7.31,"alt":7.45,"az":94.2,"t":"2035-04-19T15:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.57,"alt":8.39,"az":95.0,"t":"2035-04-19T15:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.96,"alt":9.32,"az":95.9,"t":"2035-04-19T15:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":5.46,"alt":10.25,"az":96.7,"t":"2035-04-19T15:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":5.03,"alt":11.18,"az":97.6,"t":"2035-04-19T15:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":98.4,"t":"2035-04-19T16:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.36,"alt":13.03,"az":99.3,"t":"2035-04-19T16:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.08,"alt":13.95,"az":100.2,"t":"2035-04-19T16:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.84,"alt":14.87,"az":101.0,"t":"2035-04-19T16:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":3.63,"alt":15.79,"az":101.9,"t":"2035-04-19T16:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":3.44,"alt":16.7,"az":102.8,"t":"2035-04-19T16:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":3.27,"alt":17.61,"az":103.7,"t":"2035-04-19T16:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":104.6,"t":"2035-04-19T16:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.98,"alt":19.42,"az":105.6,"t":"2035-04-19T16:40:00Z","terrain":-0.45},{"above_terrain":true,"airmass":2.86,"alt":20.32,"az":106.5,"t":"2035-04-19T16:45:00Z","terrain":-0.63},{"above_terrain":true,"airmass":2.75,"alt":21.22,"az":107.4,"t":"2035-04-19T16:50:00Z","terrain":-0.74},{"above_terrain":true,"airmass":2.64,"alt":22.11,"az":108.4,"t":"2035-04-19T16:55:00Z","terrain":-1.02},{"above_terrain":true,"airmass":2.55,"alt":23.0,"az":109.3,"t":"2035-04-19T17:00:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.46,"alt":23.88,"az":110.3,"t":"2035-04-19T17:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":2.38,"alt":24.75,"az":111.3,"t":"2035-04-19T17:10:00Z","terrain":-1.34},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":112.3,"t":"2035-04-19T17:15:00Z","terrain":-1.4},{"above_terrain":true,"airmass":2.23,"alt":26.48,"az":113.3,"t":"2035-04-19T17:20:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":114.3,"t":"2035-04-19T17:25:00Z","terrain":-1.59},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":115.4,"t":"2035-04-19T17:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.05,"alt":29.03,"az":116.4,"t":"2035-04-19T17:35:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.0,"alt":29.87,"az":117.5,"t":"2035-04-19T17:40:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.95,"alt":30.69,"az":118.6,"t":"2035-04-19T17:45:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.91,"alt":31.51,"az":119.7,"t":"2035-04-19T17:50:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.87,"alt":32.32,"az":120.8,"t":"2035-04-19T17:55:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.83,"alt":33.12,"az":122.0,"t":"2035-04-19T18:00:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":123.1,"t":"2035-04-19T18:05:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.75,"alt":34.69,"az":124.3,"t":"2035-04-19T18:10:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.72,"alt":35.45,"az":125.5,"t":"2035-04-19T18:15:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.69,"alt":36.21,"az":126.8,"t":"2035-04-19T18:20:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.66,"alt":36.95,"az":128.0,"t":"2035-04-19T18:25:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.63,"alt":37.68,"az":129.3,"t":"2035-04-19T18:30:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.61,"alt":38.4,"az":130.6,"t":"2035-04-19T18:35:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.58,"alt":39.1,"az":131.9,"t":"2035-04-19T18:40:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.56,"alt":39.79,"az":133.3,"t":"2035-04-19T18:45:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.54,"alt":40.47,"az":134.7,"t":"2035-04-19T18:50:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":136.1,"t":"2035-04-19T18:55:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":137.5,"t":"2035-04-19T19:00:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":139.0,"t":"2035-04-19T19:05:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.46,"alt":42.99,"az":140.5,"t":"2035-04-19T19:10:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.45,"alt":43.58,"az":142.0,"t":"2035-04-19T19:15:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":143.5,"t":"2035-04-19T19:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.42,"alt":44.69,"az":145.1,"t":"2035-04-19T19:25:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.41,"alt":45.22,"az":146.7,"t":"2035-04-19T19:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.4,"alt":45.72,"az":148.3,"t":"2035-04-19T19:35:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":150.0,"t":"2035-04-19T19:40:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":151.7,"t":"2035-04-19T19:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":153.4,"t":"2035-04-19T19:50:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.36,"alt":47.49,"az":155.2,"t":"2035-04-19T19:55:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":156.9,"t":"2035-04-19T20:00:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.34,"alt":48.23,"az":158.7,"t":"2035-04-19T20:05:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":160.6,"t":"2035-04-19T20:10:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.33,"alt":48.85,"az":162.4,"t":"2035-04-19T20:15:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.12,"az":164.3,"t":"2035-04-19T20:20:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":166.2,"t":"2035-04-19T20:25:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.31,"alt":49.56,"az":168.1,"t":"2035-04-19T20:30:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":170.0,"t":"2035-04-19T20:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":171.9,"t":"2035-04-19T20:40:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":173.8,"t":"2035-04-19T20:45:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":175.8,"t":"2035-04-19T20:50:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":177.7,"t":"2035-04-19T20:55:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":179.7,"t":"2035-04-19T21:00:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":181.7,"t":"2035-04-19T21:05:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":183.6,"t":"2035-04-19T21:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":185.6,"t":"2035-04-19T21:15:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.31,"alt":49.93,"az":187.5,"t":"2035-04-19T21:20:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":189.4,"t":"2035-04-19T21:25:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":191.3,"t":"2035-04-19T21:30:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":193.3,"t":"2035-04-19T21:35:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":195.1,"t":"2035-04-19T21:40:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.33,"alt":48.93,"az":197.0,"t":"2035-04-19T21:45:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.33,"alt":48.65,"az":198.9,"t":"2035-04-19T21:50:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.34,"alt":48.33,"az":200.7,"t":"2035-04-19T21:55:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.34,"alt":47.99,"az":202.5,"t":"2035-04-19T22:00:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":204.3,"t":"2035-04-19T22:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.36,"alt":47.22,"az":206.0,"t":"2035-04-19T22:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":207.8,"t":"2035-04-19T22:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.38,"alt":46.34,"az":209.5,"t":"2035-04-19T22:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":211.1,"t":"2035-04-19T22:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.38,"az":212.8,"t":"2035-04-19T22:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":214.4,"t":"2035-04-19T22:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.32,"az":216.0,"t":"2035-04-19T22:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.44,"alt":43.76,"az":217.5,"t":"2035-04-19T22:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.46,"alt":43.18,"az":219.1,"t":"2035-04-19T22:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.48,"alt":42.58,"az":220.6,"t":"2035-04-19T22:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.49,"alt":41.96,"az":222.0,"t":"2035-04-19T23:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.51,"alt":41.33,"az":223.5,"t":"2035-04-19T23:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.53,"alt":40.67,"az":224.9,"t":"2035-04-19T23:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.55,"alt":40.0,"az":226.3,"t":"2035-04-19T23:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.58,"alt":39.32,"az":227.7,"t":"2035-04-19T23:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.6,"alt":38.62,"az":229.0,"t":"2035-04-19T23:25:00Z","terrain":1.31},{"above_terrain":true,"airmass":1.62,"alt":37.91,"az":230.3,"t":"2035-04-19T23:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.65,"alt":37.18,"az":231.6,"t":"2035-04-19T23:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.44,"az":232.9,"t":"2035-04-19T23:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":234.1,"t":"2035-04-19T23:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.74,"alt":34.92,"az":235.3,"t":"2035-04-19T23:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":236.5,"t":"2035-04-19T23:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.81,"alt":33.36,"az":237.7,"t":"2035-04-20T00:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.85,"alt":32.57,"az":238.8,"t":"2035-04-20T00:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.89,"alt":31.76,"az":240.0,"t":"2035-04-20T00:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":241.1,"t":"2035-04-20T00:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.99,"alt":30.12,"az":242.2,"t":"2035-04-20T00:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.29,"az":243.3,"t":"2035-04-20T00:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.09,"alt":28.45,"az":244.3,"t":"2035-04-20T00:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.15,"alt":27.6,"az":245.4,"t":"2035-04-20T00:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.75,"az":246.4,"t":"2035-04-20T00:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.28,"alt":25.89,"az":247.4,"t":"2035-04-20T00:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.35,"alt":25.02,"az":248.4,"t":"2035-04-20T00:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.43,"alt":24.15,"az":249.4,"t":"2035-04-20T00:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":250.4,"t":"2035-04-20T01:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.61,"alt":22.39,"az":251.3,"t":"2035-04-20T01:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.71,"alt":21.5,"az":252.3,"t":"2035-04-20T01:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.82,"alt":20.6,"az":253.2,"t":"2035-04-20T01:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.94,"alt":19.7,"az":254.2,"t":"2035-04-20T01:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.08,"alt":18.8,"az":255.1,"t":"2035-04-20T01:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.23,"alt":17.9,"az":256.0,"t":"2035-04-20T01:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.39,"alt":16.99,"az":256.9,"t":"2035-04-20T01:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":257.8,"t":"2035-04-20T01:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.78,"alt":15.16,"az":258.7,"t":"2035-04-20T01:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.01,"alt":14.24,"az":259.6,"t":"2035-04-20T01:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.27,"alt":13.32,"az":260.4,"t":"2035-04-20T01:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":4.57,"alt":12.39,"az":261.3,"t":"2035-04-20T02:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":4.92,"alt":11.46,"az":262.2,"t":"2035-04-20T02:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":263.0,"t":"2035-04-20T02:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":5.8,"alt":9.61,"az":263.9,"t":"2035-04-20T02:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":6.37,"alt":8.68,"az":264.7,"t":"2035-04-20T02:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":7.06,"alt":7.74,"az":265.6,"t":"2035-04-20T02:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":7.92,"alt":6.81,"az":266.4,"t":"2035-04-20T02:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":9.0,"alt":5.87,"az":267.2,"t":"2035-04-20T02:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.41,"alt":4.94,"az":268.1,"t":"2035-04-20T02:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":12.29,"alt":4.0,"az":268.9,"t":"2035-04-20T02:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":14.92,"alt":3.07,"az":269.8,"t":"2035-04-20T02:50:00Z","terrain":0.86},{"above_terrain":true,"airmass":18.75,"alt":2.13,"az":270.6,"t":"2035-04-20T02:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":24.67,"alt":1.2,"az":271.4,"t":"2035-04-20T03:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":34.28,"alt":0.26,"az":272.3,"t":"2035-04-20T03:05:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":273.1,"t":"2035-04-20T03:10:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":273.9,"t":"2035-04-20T03:15:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":274.8,"t":"2035-04-20T03:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":275.6,"t":"2035-04-20T03:25:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-4.4,"az":276.4,"t":"2035-04-20T03:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.33,"az":277.3,"t":"2035-04-20T03:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":278.1,"t":"2035-04-20T03:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.19,"az":279.0,"t":"2035-04-20T03:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-8.11,"az":279.8,"t":"2035-04-20T03:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-9.03,"az":280.7,"t":"2035-04-20T03:55:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-9.95,"az":281.6,"t":"2035-04-20T04:00:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-10.86,"az":282.4,"t":"2035-04-20T04:05:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-11.78,"az":283.3,"t":"2035-04-20T04:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-12.69,"az":284.2,"t":"2035-04-20T04:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-13.59,"az":285.1,"t":"2035-04-20T04:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.49,"az":286.0,"t":"2035-04-20T04:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.39,"az":286.9,"t":"2035-04-20T04:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-16.29,"az":287.8,"t":"2035-04-20T04:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":288.7,"t":"2035-04-20T04:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.06,"az":289.6,"t":"2035-04-20T04:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-18.94,"az":290.6,"t":"2035-04-20T04:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-19.81,"az":291.5,"t":"2035-04-20T04:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-20.68,"az":292.5,"t":"2035-04-20T05:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-21.54,"az":293.5,"t":"2035-04-20T05:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-22.4,"az":294.5,"t":"2035-04-20T05:10:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.24,"az":295.5,"t":"2035-04-20T05:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":296.5,"t":"2035-04-20T05:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.92,"az":297.5,"t":"2035-04-20T05:25:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-25.75,"az":298.5,"t":"2035-04-20T05:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.56,"az":299.6,"t":"2035-04-20T05:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-27.37,"az":300.7,"t":"2035-04-20T05:40:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-28.17,"az":301.8,"t":"2035-04-20T05:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-28.96,"az":302.9,"t":"2035-04-20T05:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-29.75,"az":304.0,"t":"2035-04-20T05:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-30.52,"az":305.1,"t":"2035-04-20T06:00:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-31.28,"az":306.3,"t":"2035-04-20T06:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-32.03,"az":307.5,"t":"2035-04-20T06:10:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-32.76,"az":308.7,"t":"2035-04-20T06:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-33.49,"az":309.9,"t":"2035-04-20T06:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-34.2,"az":311.1,"t":"2035-04-20T06:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-34.9,"az":312.4,"t":"2035-04-20T06:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-35.58,"az":313.7,"t":"2035-04-20T06:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-36.25,"az":315.0,"t":"2035-04-20T06:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-36.9,"az":316.3,"t":"2035-04-20T06:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-37.54,"az":317.7,"t":"2035-04-20T06:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-38.16,"az":319.0,"t":"2035-04-20T06:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-38.77,"az":320.4,"t":"2035-04-20T07:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.36,"az":321.9,"t":"2035-04-20T07:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-39.92,"az":323.3,"t":"2035-04-20T07:10:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-40.47,"az":324.8,"t":"2035-04-20T07:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-41.0,"az":326.3,"t":"2035-04-20T07:20:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-41.51,"az":327.8,"t":"2035-04-20T07:25:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-42.0,"az":329.4,"t":"2035-04-20T07:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-42.47,"az":330.9,"t":"2035-04-20T07:35:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-42.91,"az":332.5,"t":"2035-04-20T07:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.33,"az":334.1,"t":"2035-04-20T07:45:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-43.73,"az":335.8,"t":"2035-04-20T07:50:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-44.1,"az":337.4,"t":"2035-04-20T07:55:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-44.44,"az":339.1,"t":"2035-04-20T08:00:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-44.76,"az":340.8,"t":"2035-04-20T08:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-45.06,"az":342.6,"t":"2035-04-20T08:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-45.32,"az":344.3,"t":"2035-04-20T08:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.56,"az":346.0,"t":"2035-04-20T08:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-45.78,"az":347.8,"t":"2035-04-20T08:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-45.96,"az":349.6,"t":"2035-04-20T08:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-46.11,"az":351.4,"t":"2035-04-20T08:35:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-46.24,"az":353.2,"t":"2035-04-20T08:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-46.34,"az":355.0,"t":"2035-04-20T08:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":356.8,"t":"2035-04-20T08:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.44,"az":358.6,"t":"2035-04-20T08:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":0.4,"t":"2035-04-20T09:00:00Z","terrain":0.44}],"transit":{"airmass":1.3,"alt":50.2,"az":179.7,"t":"2035-04-19T21:00:00Z"},"usable_hours":6.5,"verdict":"good","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."]}