{"assessment":{"best_window":{"end":"2037-04-27T01:40Z","end_local":"04:40","hours":2.67,"label":"good","mean_quality":0.77,"start":"2037-04-26T23:00Z","start_local":"02:00"},"cost":{"altitude":4.31,"clouds":0.0,"darkness":1.32,"moon":0.34},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":-3,"cloud":null,"high":null,"iso":"2037-04-26T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2037-04-26T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2037-04-26T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2037-04-26T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2037-04-26T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2037-04-26T23:00Z","label":"good","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2037-04-27T00:00Z","label":"good","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2037-04-27T01:00Z","label":"good","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2037-04-27T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.45,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2037-04-27T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.87,"peak_sky":0.87,"quality_hours":2.83,"reasons":["the target being low or below 20\u00b0 cost 4.3 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":61,"score_weather":null,"sky_hours":2.83,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2037-04-26T22:10Z","end_local":"01:10","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2037-04-26T17:10Z","start_local":"20:10"},{"end":"2037-04-26T23:00Z","end_local":"02:00","hours":0.83,"label":"marginal","mean_quality":0.47,"start":"2037-04-26T22:10Z","start_local":"01:10"},{"end":"2037-04-27T01:40Z","end_local":"04:40","hours":2.67,"label":"good","mean_quality":0.77,"start":"2037-04-26T23:00Z","start_local":"02:00"},{"end":"2037-04-27T02:20Z","end_local":"05:20","hours":0.67,"label":"marginal","mean_quality":0.45,"start":"2037-04-27T01:40Z","start_local":"04:40"},{"end":"2037-04-27T02:55Z","end_local":"05:55","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2037-04-27T02:20Z","start_local":"05:20"},{"end":"2037-04-27T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2037-04-27T02:55Z","start_local":"05:55"}]},"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":"2037-04-26T18:59:25Z","dark_hours":6.64,"dark_to":"2037-04-27T01:37:31Z","moon":{"illumination":0.886,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2037-04-26T13:21:37Z","moonset":"2037-04-27T02:14:34Z","sunrise":"2037-04-27T03:22:56Z","sunset":"2037-04-26T17:13:58Z","twilight":{"astronomical":{"end":"2037-04-26T18:59:25Z","start":"2037-04-27T01:37:31Z"},"civil":{"end":"2037-04-26T17:43:50Z","start":"2037-04-27T02:53:05Z"},"nautical":{"end":"2037-04-26T18:20:12Z","start":"2037-04-27T02:16:44Z"}},"window_end":"2037-04-27T09:00:00Z","window_start":"2037-04-26T09:00:00Z"},"night_date":"2037-04-26","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.25,"alt":53.1,"t":"2037-04-27T01:35:00Z"},"dec":44.25788576,"dec_of_date":44.4045,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":2.42,"limit_rise":"2037-04-26T22:06:46Z","limit_set":"2037-04-26T11:55:26Z","max_az_rate_deg_per_min":3.7,"moon_separation":116.7,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0583,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"Only 2.4 h above 30\u00b0, 3.5 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2037-04-26T15:11:54Z","blocked_dark_hours":0,"clears_at":"2037-04-26T19:13:29Z","rise_az":294.5},"track":[{"above_terrain":true,"airmass":1.36,"alt":47.48,"az":294.5,"t":"2037-04-26T09:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":294.9,"t":"2037-04-26T09:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":295.4,"t":"2037-04-26T09:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":44.94,"az":295.8,"t":"2037-04-26T09:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.44,"alt":44.1,"az":296.2,"t":"2037-04-26T09:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":296.6,"t":"2037-04-26T09:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":297.1,"t":"2037-04-26T09:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.5,"alt":41.59,"az":297.5,"t":"2037-04-26T09:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.53,"alt":40.76,"az":298.0,"t":"2037-04-26T09:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":298.4,"t":"2037-04-26T09:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.12,"az":298.9,"t":"2037-04-26T09:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.61,"alt":38.3,"az":299.4,"t":"2037-04-26T09:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":299.9,"t":"2037-04-26T10:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.67,"alt":36.68,"az":300.3,"t":"2037-04-26T10:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":35.87,"az":300.8,"t":"2037-04-26T10:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":301.3,"t":"2037-04-26T10:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.77,"alt":34.27,"az":301.8,"t":"2037-04-26T10:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":302.3,"t":"2037-04-26T10:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.85,"alt":32.69,"az":302.8,"t":"2037-04-26T10:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.89,"alt":31.91,"az":303.3,"t":"2037-04-26T10:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.93,"alt":31.13,"az":303.8,"t":"2037-04-26T10:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.97,"alt":30.35,"az":304.4,"t":"2037-04-26T10:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.02,"alt":29.58,"az":304.9,"t":"2037-04-26T10:50:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.07,"alt":28.81,"az":305.4,"t":"2037-04-26T10:55:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.12,"alt":28.05,"az":306.0,"t":"2037-04-26T11:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.17,"alt":27.3,"az":306.5,"t":"2037-04-26T11:05:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":307.0,"t":"2037-04-26T11:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":307.6,"t":"2037-04-26T11:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":308.2,"t":"2037-04-26T11:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.42,"alt":24.33,"az":308.7,"t":"2037-04-26T11:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.48,"alt":23.61,"az":309.3,"t":"2037-04-26T11:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.56,"alt":22.88,"az":309.9,"t":"2037-04-26T11:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.64,"alt":22.17,"az":310.5,"t":"2037-04-26T11:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.72,"alt":21.46,"az":311.0,"t":"2037-04-26T11:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.8,"alt":20.76,"az":311.6,"t":"2037-04-26T11:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.89,"alt":20.06,"az":312.2,"t":"2037-04-26T11:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":312.9,"t":"2037-04-26T12:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.1,"alt":18.69,"az":313.5,"t":"2037-04-26T12:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.2,"alt":18.01,"az":314.1,"t":"2037-04-26T12:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.32,"alt":17.34,"az":314.7,"t":"2037-04-26T12:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":315.3,"t":"2037-04-26T12:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.58,"alt":16.03,"az":316.0,"t":"2037-04-26T12:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":316.6,"t":"2037-04-26T12:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":317.3,"t":"2037-04-26T12:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.04,"alt":14.11,"az":317.9,"t":"2037-04-26T12:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":318.6,"t":"2037-04-26T12:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.41,"alt":12.87,"az":319.3,"t":"2037-04-26T12:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.61,"alt":12.27,"az":319.9,"t":"2037-04-26T12:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.83,"alt":11.67,"az":320.6,"t":"2037-04-26T13:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.08,"alt":11.08,"az":321.3,"t":"2037-04-26T13:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":322.0,"t":"2037-04-26T13:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.62,"alt":9.93,"az":322.7,"t":"2037-04-26T13:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.94,"alt":9.36,"az":323.4,"t":"2037-04-26T13:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":324.1,"t":"2037-04-26T13:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.66,"alt":8.27,"az":324.8,"t":"2037-04-26T13:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.07,"alt":7.73,"az":325.6,"t":"2037-04-26T13:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.53,"alt":7.21,"az":326.3,"t":"2037-04-26T13:40:00Z","terrain":-0.28},{"above_terrain":true,"airmass":8.04,"alt":6.69,"az":327.0,"t":"2037-04-26T13:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":8.61,"alt":6.19,"az":327.8,"t":"2037-04-26T13:50:00Z","terrain":-0.27},{"above_terrain":true,"airmass":9.24,"alt":5.7,"az":328.5,"t":"2037-04-26T13:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":9.96,"alt":5.21,"az":329.3,"t":"2037-04-26T14:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":10.76,"alt":4.74,"az":330.0,"t":"2037-04-26T14:05:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.68,"alt":4.28,"az":330.8,"t":"2037-04-26T14:10:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.72,"alt":3.83,"az":331.6,"t":"2037-04-26T14:15:00Z","terrain":-0.24},{"above_terrain":true,"airmass":13.92,"alt":3.39,"az":332.4,"t":"2037-04-26T14:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.29,"alt":2.96,"az":333.2,"t":"2037-04-26T14:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":16.88,"alt":2.54,"az":334.0,"t":"2037-04-26T14:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":18.73,"alt":2.14,"az":334.8,"t":"2037-04-26T14:35:00Z","terrain":-0.5},{"above_terrain":true,"airmass":20.88,"alt":1.74,"az":335.6,"t":"2037-04-26T14:40:00Z","terrain":-0.72},{"above_terrain":true,"airmass":23.41,"alt":1.36,"az":336.4,"t":"2037-04-26T14:45:00Z","terrain":-0.79},{"above_terrain":true,"airmass":26.37,"alt":0.99,"az":337.2,"t":"2037-04-26T14:50:00Z","terrain":-0.68},{"above_terrain":true,"airmass":29.83,"alt":0.64,"az":338.0,"t":"2037-04-26T14:55:00Z","terrain":-0.47},{"above_terrain":true,"airmass":33.87,"alt":0.29,"az":338.8,"t":"2037-04-26T15:00:00Z","terrain":-0.7},{"above_terrain":true,"airmass":null,"alt":-0.04,"az":339.7,"t":"2037-04-26T15:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":null,"alt":-0.36,"az":340.5,"t":"2037-04-26T15:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":341.3,"t":"2037-04-26T15:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.96,"az":342.2,"t":"2037-04-26T15:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":343.0,"t":"2037-04-26T15:25:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":343.9,"t":"2037-04-26T15:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":344.8,"t":"2037-04-26T15:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":345.6,"t":"2037-04-26T15:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":346.5,"t":"2037-04-26T15:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":347.4,"t":"2037-04-26T15:50:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":348.2,"t":"2037-04-26T15:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.81,"az":349.1,"t":"2037-04-26T16:00:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":350.0,"t":"2037-04-26T16:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":350.9,"t":"2037-04-26T16:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":351.8,"t":"2037-04-26T16:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":352.6,"t":"2037-04-26T16:20:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":353.5,"t":"2037-04-26T16:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":354.4,"t":"2037-04-26T16:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":355.3,"t":"2037-04-26T16:35:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":356.2,"t":"2037-04-26T16:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":357.1,"t":"2037-04-26T16:45:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":358.0,"t":"2037-04-26T16:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":358.9,"t":"2037-04-26T16:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":359.8,"t":"2037-04-26T17:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":0.7,"t":"2037-04-26T17:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":1.6,"t":"2037-04-26T17:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":2.5,"t":"2037-04-26T17:15:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":3.4,"t":"2037-04-26T17:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":4.3,"t":"2037-04-26T17:25:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":5.2,"t":"2037-04-26T17:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":6.1,"t":"2037-04-26T17:35:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":7.0,"t":"2037-04-26T17:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":7.8,"t":"2037-04-26T17:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":8.7,"t":"2037-04-26T17:50:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":9.6,"t":"2037-04-26T17:55:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":10.5,"t":"2037-04-26T18:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":11.4,"t":"2037-04-26T18:05:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":12.3,"t":"2037-04-26T18:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":13.1,"t":"2037-04-26T18:15:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.1,"az":14.0,"t":"2037-04-26T18:20:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":14.9,"t":"2037-04-26T18:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":15.7,"t":"2037-04-26T18:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":16.6,"t":"2037-04-26T18:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":17.4,"t":"2037-04-26T18:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":18.3,"t":"2037-04-26T18:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":19.1,"t":"2037-04-26T18:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.18,"az":20.0,"t":"2037-04-26T18:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.86,"alt":0.14,"az":20.8,"t":"2037-04-26T19:00:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.56,"alt":0.48,"az":21.6,"t":"2037-04-26T19:05:00Z","terrain":0.88},{"above_terrain":false,"airmass":27.85,"alt":0.83,"az":22.5,"t":"2037-04-26T19:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":24.67,"alt":1.2,"az":23.3,"t":"2037-04-26T19:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":21.96,"alt":1.57,"az":24.1,"t":"2037-04-26T19:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":19.65,"alt":1.96,"az":24.9,"t":"2037-04-26T19:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":17.67,"alt":2.36,"az":25.7,"t":"2037-04-26T19:30:00Z","terrain":1.3},{"above_terrain":true,"airmass":15.97,"alt":2.77,"az":26.5,"t":"2037-04-26T19:35:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.5,"alt":3.19,"az":27.3,"t":"2037-04-26T19:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.23,"alt":3.63,"az":28.1,"t":"2037-04-26T19:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.13,"alt":4.08,"az":28.8,"t":"2037-04-26T19:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":11.16,"alt":4.53,"az":29.6,"t":"2037-04-26T19:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.31,"alt":5.0,"az":30.4,"t":"2037-04-26T20:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":9.55,"alt":5.48,"az":31.1,"t":"2037-04-26T20:05:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.88,"alt":5.97,"az":31.9,"t":"2037-04-26T20:10:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.28,"alt":6.47,"az":32.6,"t":"2037-04-26T20:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":7.75,"alt":6.98,"az":33.4,"t":"2037-04-26T20:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.27,"alt":7.5,"az":34.1,"t":"2037-04-26T20:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.84,"alt":8.03,"az":34.8,"t":"2037-04-26T20:30:00Z","terrain":0.11},{"above_terrain":true,"airmass":6.44,"alt":8.57,"az":35.6,"t":"2037-04-26T20:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.09,"alt":9.12,"az":36.3,"t":"2037-04-26T20:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":5.76,"alt":9.67,"az":37.0,"t":"2037-04-26T20:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.46,"alt":10.24,"az":37.7,"t":"2037-04-26T20:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.19,"alt":10.82,"az":38.4,"t":"2037-04-26T20:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.94,"alt":11.41,"az":39.1,"t":"2037-04-26T21:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.71,"alt":12.0,"az":39.8,"t":"2037-04-26T21:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.5,"alt":12.6,"az":40.4,"t":"2037-04-26T21:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.3,"alt":13.21,"az":41.1,"t":"2037-04-26T21:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":41.8,"t":"2037-04-26T21:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.95,"alt":14.46,"az":42.4,"t":"2037-04-26T21:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.79,"alt":15.1,"az":43.1,"t":"2037-04-26T21:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":43.7,"t":"2037-04-26T21:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.51,"alt":16.39,"az":44.4,"t":"2037-04-26T21:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":45.0,"t":"2037-04-26T21:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.26,"alt":17.71,"az":45.6,"t":"2037-04-26T21:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.14,"alt":18.39,"az":46.3,"t":"2037-04-26T21:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.04,"alt":19.07,"az":46.9,"t":"2037-04-26T22:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.94,"alt":19.75,"az":47.5,"t":"2037-04-26T22:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.45,"az":48.1,"t":"2037-04-26T22:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.75,"alt":21.15,"az":48.7,"t":"2037-04-26T22:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.67,"alt":21.85,"az":49.3,"t":"2037-04-26T22:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.56,"az":49.9,"t":"2037-04-26T22:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":50.4,"t":"2037-04-26T22:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.45,"alt":24.01,"az":51.0,"t":"2037-04-26T22:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.38,"alt":24.74,"az":51.6,"t":"2037-04-26T22:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.32,"alt":25.47,"az":52.2,"t":"2037-04-26T22:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.25,"alt":26.22,"az":52.7,"t":"2037-04-26T22:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.2,"alt":26.96,"az":53.3,"t":"2037-04-26T22:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.14,"alt":27.72,"az":53.8,"t":"2037-04-26T23:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":54.3,"t":"2037-04-26T23:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":54.9,"t":"2037-04-26T23:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.01,"az":55.4,"t":"2037-04-26T23:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":55.9,"t":"2037-04-26T23:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":56.5,"t":"2037-04-26T23:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.34,"az":57.0,"t":"2037-04-26T23:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":57.5,"t":"2037-04-26T23:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":58.0,"t":"2037-04-26T23:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":58.5,"t":"2037-04-26T23:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":59.0,"t":"2037-04-26T23:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":59.5,"t":"2037-04-26T23:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":59.9,"t":"2037-04-27T00:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":60.4,"t":"2037-04-27T00:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.75,"az":60.9,"t":"2037-04-27T00:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.57,"az":61.3,"t":"2037-04-27T00:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":61.8,"t":"2037-04-27T00:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":62.3,"t":"2037-04-27T00:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":62.7,"t":"2037-04-27T00:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":63.2,"t":"2037-04-27T00:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":63.6,"t":"2037-04-27T00:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.42,"alt":44.56,"az":64.0,"t":"2037-04-27T00:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.4,"az":64.5,"t":"2037-04-27T00:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.25,"az":64.9,"t":"2037-04-27T00:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.1,"az":65.3,"t":"2037-04-27T01:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":65.7,"t":"2037-04-27T01:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":66.1,"t":"2037-04-27T01:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":66.5,"t":"2037-04-27T01:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.52,"az":66.9,"t":"2037-04-27T01:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.38,"az":67.3,"t":"2037-04-27T01:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.25,"az":67.7,"t":"2037-04-27T01:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.12,"az":68.0,"t":"2037-04-27T01:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.98,"az":68.4,"t":"2037-04-27T01:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.86,"az":68.7,"t":"2037-04-27T01:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.73,"az":69.1,"t":"2037-04-27T01:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.2,"alt":56.6,"az":69.4,"t":"2037-04-27T01:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.19,"alt":57.48,"az":69.8,"t":"2037-04-27T02:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.36,"az":70.1,"t":"2037-04-27T02:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.24,"az":70.4,"t":"2037-04-27T02:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.12,"az":70.7,"t":"2037-04-27T02:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.01,"az":71.0,"t":"2037-04-27T02:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.89,"az":71.3,"t":"2037-04-27T02:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.78,"az":71.5,"t":"2037-04-27T02:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.67,"az":71.8,"t":"2037-04-27T02:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.56,"az":72.0,"t":"2037-04-27T02:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.45,"az":72.2,"t":"2037-04-27T02:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.34,"az":72.4,"t":"2037-04-27T02:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.23,"az":72.6,"t":"2037-04-27T02:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":68.13,"az":72.8,"t":"2037-04-27T03:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":69.02,"az":72.9,"t":"2037-04-27T03:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":73.0,"t":"2037-04-27T03:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":70.81,"az":73.1,"t":"2037-04-27T03:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.05,"alt":71.71,"az":73.1,"t":"2037-04-27T03:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.05,"alt":72.6,"az":73.1,"t":"2037-04-27T03:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":73.5,"az":73.0,"t":"2037-04-27T03:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.04,"alt":74.39,"az":72.9,"t":"2037-04-27T03:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.29,"az":72.7,"t":"2037-04-27T03:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":76.18,"az":72.4,"t":"2037-04-27T03:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":77.07,"az":72.1,"t":"2037-04-27T03:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.02,"alt":77.96,"az":71.6,"t":"2037-04-27T03:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.85,"az":71.0,"t":"2037-04-27T04:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.73,"az":70.1,"t":"2037-04-27T04:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.61,"az":69.1,"t":"2037-04-27T04:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.01,"alt":81.48,"az":67.7,"t":"2037-04-27T04:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.01,"alt":82.34,"az":66.0,"t":"2037-04-27T04:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":83.19,"az":63.7,"t":"2037-04-27T04:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":84.01,"az":60.6,"t":"2037-04-27T04:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.0,"alt":84.81,"az":56.5,"t":"2037-04-27T04:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":85.57,"az":50.7,"t":"2037-04-27T04:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.0,"alt":86.25,"az":42.5,"t":"2037-04-27T04:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":86.81,"az":30.9,"t":"2037-04-27T04:50:00Z","terrain":1.3},{"above_terrain":true,"airmass":1.0,"alt":87.18,"az":15.3,"t":"2037-04-27T04:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":87.28,"az":356.8,"t":"2037-04-27T05:00:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":87.08,"az":338.9,"t":"2037-04-27T05:05:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.0,"alt":86.64,"az":324.7,"t":"2037-04-27T05:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":86.03,"az":314.4,"t":"2037-04-27T05:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.0,"alt":85.32,"az":307.1,"t":"2037-04-27T05:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.0,"alt":84.55,"az":302.0,"t":"2037-04-27T05:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":83.74,"az":298.2,"t":"2037-04-27T05:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.01,"alt":82.9,"az":295.5,"t":"2037-04-27T05:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":82.05,"az":293.4,"t":"2037-04-27T05:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":81.18,"az":291.8,"t":"2037-04-27T05:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.31,"az":290.5,"t":"2037-04-27T05:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.43,"az":289.6,"t":"2037-04-27T05:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.55,"az":288.8,"t":"2037-04-27T06:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.66,"az":288.2,"t":"2037-04-27T06:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.77,"az":287.8,"t":"2037-04-27T06:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.03,"alt":75.88,"az":287.5,"t":"2037-04-27T06:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.03,"alt":74.98,"az":287.2,"t":"2037-04-27T06:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":74.09,"az":287.1,"t":"2037-04-27T06:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.19,"az":287.0,"t":"2037-04-27T06:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.3,"az":286.9,"t":"2037-04-27T06:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":286.9,"t":"2037-04-27T06:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":287.0,"t":"2037-04-27T06:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.61,"az":287.0,"t":"2037-04-27T06:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.72,"az":287.2,"t":"2037-04-27T06:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":287.3,"t":"2037-04-27T07:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":287.5,"t":"2037-04-27T07:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.04,"az":287.6,"t":"2037-04-27T07:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":65.15,"az":287.8,"t":"2037-04-27T07:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.26,"az":288.1,"t":"2037-04-27T07:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.37,"az":288.3,"t":"2037-04-27T07:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.48,"az":288.6,"t":"2037-04-27T07:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.59,"az":288.8,"t":"2037-04-27T07:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.71,"az":289.1,"t":"2037-04-27T07:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":289.4,"t":"2037-04-27T07:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":289.7,"t":"2037-04-27T07:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.18,"alt":58.06,"az":290.0,"t":"2037-04-27T07:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.19,"alt":57.18,"az":290.3,"t":"2037-04-27T08:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.31,"az":290.7,"t":"2037-04-27T08:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.21,"alt":55.43,"az":291.0,"t":"2037-04-27T08:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.23,"alt":54.56,"az":291.4,"t":"2037-04-27T08:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.69,"az":291.7,"t":"2037-04-27T08:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.82,"az":292.1,"t":"2037-04-27T08:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.27,"alt":51.95,"az":292.5,"t":"2037-04-27T08:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.28,"alt":51.09,"az":292.9,"t":"2037-04-27T08:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.3,"alt":50.23,"az":293.2,"t":"2037-04-27T08:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":293.6,"t":"2037-04-27T08:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":294.0,"t":"2037-04-27T08:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.66,"az":294.4,"t":"2037-04-27T08:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":294.8,"t":"2037-04-27T09:00:00Z","terrain":0.23}],"transit":{"airmass":1.0,"alt":87.3,"az":356.8,"t":"2037-04-27T05:00:00Z"},"usable_hours":3.5,"verdict":"marginal","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}