{"assessment":{"best_window":{"end":"2039-05-06T01:25Z","end_local":"04:25","hours":2.92,"label":"good","mean_quality":0.76,"start":"2039-05-05T22:30Z","start_local":"01:30"},"cost":{"altitude":3.54,"clouds":0.0,"darkness":1.4,"moon":0.46},"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":-1,"cloud":null,"high":null,"iso":"2039-05-05T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2039-05-05T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2039-05-05T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2039-05-05T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2039-05-05T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2039-05-05T23:00Z","label":"good","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.7,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2039-05-06T00:00Z","label":"good","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2039-05-06T01:00Z","label":"good","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2039-05-06T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.45,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2039-05-06T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"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":3.04,"reasons":["the target being low or below 20\u00b0 cost 3.5 quality-hours","daylight and twilight cost 1.4 quality-hours","moonlight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":66,"score_weather":null,"sky_hours":3.04,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2039-05-05T21:35Z","end_local":"00:35","hours":4.25,"label":"unusable","mean_quality":0.0,"start":"2039-05-05T17:20Z","start_local":"20:20"},{"end":"2039-05-05T22:30Z","end_local":"01:30","hours":0.92,"label":"marginal","mean_quality":0.47,"start":"2039-05-05T21:35Z","start_local":"00:35"},{"end":"2039-05-06T01:25Z","end_local":"04:25","hours":2.92,"label":"good","mean_quality":0.76,"start":"2039-05-05T22:30Z","start_local":"01:30"},{"end":"2039-05-06T02:05Z","end_local":"05:05","hours":0.67,"label":"marginal","mean_quality":0.45,"start":"2039-05-06T01:25Z","start_local":"04:25"},{"end":"2039-05-06T02:45Z","end_local":"05:45","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2039-05-06T02:05Z","start_local":"05:05"},{"end":"2039-05-06T03:15Z","end_local":"06:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-05-06T02:45Z","start_local":"05:45"}]},"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":"2039-05-05T19:13:15Z","dark_hours":6.14,"dark_to":"2039-05-06T01:21:45Z","moon":{"illumination":0.906,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2039-05-05T13:48:50Z","moonset":"2039-05-06T02:11:13Z","sunrise":"2039-05-06T03:11:46Z","sunset":"2039-05-05T17:23:11Z","twilight":{"astronomical":{"end":"2039-05-05T19:13:15Z","start":"2039-05-06T01:21:45Z"},"civil":{"end":"2039-05-05T17:53:54Z","start":"2039-05-06T02:41:04Z"},"nautical":{"end":"2039-05-05T18:31:43Z","start":"2039-05-06T02:03:16Z"}},"window_end":"2039-05-06T09:00:00Z","window_start":"2039-05-05T09:00:00Z"},"night_date":"2039-05-05","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.2,"alt":56.3,"t":"2039-05-06T01:20:00Z"},"dec":44.25788576,"dec_of_date":44.4125,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":2.67,"limit_rise":"2039-05-05T21:33:19Z","limit_set":"2039-05-05T11:22:04Z","max_az_rate_deg_per_min":3.69,"moon_separation":113.0,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0764,"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 2.7 h above 30\u00b0, 3.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2039-05-05T14:38:26Z","blocked_dark_hours":0,"clears_at":"2039-05-05T18:40:37Z","rise_az":297.4},"track":[{"above_terrain":true,"airmass":1.5,"alt":41.86,"az":297.4,"t":"2039-05-05T09:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":41.03,"az":297.9,"t":"2039-05-05T09:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":298.3,"t":"2039-05-05T09:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.57,"alt":39.38,"az":298.8,"t":"2039-05-05T09:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.56,"az":299.2,"t":"2039-05-05T09:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.63,"alt":37.75,"az":299.7,"t":"2039-05-05T09:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.66,"alt":36.94,"az":300.2,"t":"2039-05-05T09:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.69,"alt":36.13,"az":300.7,"t":"2039-05-05T09:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.73,"alt":35.33,"az":301.2,"t":"2039-05-05T09:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.76,"alt":34.53,"az":301.7,"t":"2039-05-05T09:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.73,"az":302.1,"t":"2039-05-05T09:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.83,"alt":32.94,"az":302.7,"t":"2039-05-05T09:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.87,"alt":32.16,"az":303.2,"t":"2039-05-05T10:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.92,"alt":31.38,"az":303.7,"t":"2039-05-05T10:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.96,"alt":30.6,"az":304.2,"t":"2039-05-05T10:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.0,"alt":29.83,"az":304.7,"t":"2039-05-05T10:15:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.05,"alt":29.06,"az":305.3,"t":"2039-05-05T10:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.1,"alt":28.3,"az":305.8,"t":"2039-05-05T10:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.16,"alt":27.54,"az":306.3,"t":"2039-05-05T10:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.21,"alt":26.79,"az":306.9,"t":"2039-05-05T10:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.27,"alt":26.05,"az":307.4,"t":"2039-05-05T10:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.33,"alt":25.31,"az":308.0,"t":"2039-05-05T10:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.39,"alt":24.57,"az":308.6,"t":"2039-05-05T10:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.46,"alt":23.84,"az":309.1,"t":"2039-05-05T10:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.53,"alt":23.12,"az":309.7,"t":"2039-05-05T11:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.61,"alt":22.4,"az":310.3,"t":"2039-05-05T11:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.69,"alt":21.69,"az":310.9,"t":"2039-05-05T11:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.77,"alt":20.99,"az":311.5,"t":"2039-05-05T11:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.86,"alt":20.29,"az":312.1,"t":"2039-05-05T11:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.96,"alt":19.6,"az":312.7,"t":"2039-05-05T11:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":313.3,"t":"2039-05-05T11:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.17,"alt":18.23,"az":313.9,"t":"2039-05-05T11:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.28,"alt":17.56,"az":314.5,"t":"2039-05-05T11:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.41,"alt":16.9,"az":315.1,"t":"2039-05-05T11:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":315.8,"t":"2039-05-05T11:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.68,"alt":15.59,"az":316.4,"t":"2039-05-05T11:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.82,"alt":14.95,"az":317.1,"t":"2039-05-05T12:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.98,"alt":14.32,"az":317.7,"t":"2039-05-05T12:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.16,"alt":13.69,"az":318.4,"t":"2039-05-05T12:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.34,"alt":13.07,"az":319.0,"t":"2039-05-05T12:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.54,"alt":12.47,"az":319.7,"t":"2039-05-05T12:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.76,"alt":11.86,"az":320.4,"t":"2039-05-05T12:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.99,"alt":11.27,"az":321.1,"t":"2039-05-05T12:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.25,"alt":10.69,"az":321.8,"t":"2039-05-05T12:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.53,"alt":10.11,"az":322.5,"t":"2039-05-05T12:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.83,"alt":9.55,"az":323.2,"t":"2039-05-05T12:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":6.16,"alt":8.99,"az":323.9,"t":"2039-05-05T12:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.53,"alt":8.45,"az":324.6,"t":"2039-05-05T12:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.93,"alt":7.91,"az":325.3,"t":"2039-05-05T13:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.37,"alt":7.38,"az":326.1,"t":"2039-05-05T13:05:00Z","terrain":-0.25},{"above_terrain":true,"airmass":7.86,"alt":6.86,"az":326.8,"t":"2039-05-05T13:10:00Z","terrain":-0.36},{"above_terrain":true,"airmass":8.41,"alt":6.36,"az":327.5,"t":"2039-05-05T13:15:00Z","terrain":-0.3},{"above_terrain":true,"airmass":9.02,"alt":5.86,"az":328.3,"t":"2039-05-05T13:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":9.71,"alt":5.37,"az":329.0,"t":"2039-05-05T13:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.48,"alt":4.9,"az":329.8,"t":"2039-05-05T13:30:00Z","terrain":-0.31},{"above_terrain":true,"airmass":11.36,"alt":4.43,"az":330.6,"t":"2039-05-05T13:35:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.36,"alt":3.98,"az":331.3,"t":"2039-05-05T13:40:00Z","terrain":-0.3},{"above_terrain":true,"airmass":13.5,"alt":3.53,"az":332.1,"t":"2039-05-05T13:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.81,"alt":3.1,"az":332.9,"t":"2039-05-05T13:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.32,"alt":2.68,"az":333.7,"t":"2039-05-05T13:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":18.07,"alt":2.27,"az":334.5,"t":"2039-05-05T14:00:00Z","terrain":-0.41},{"above_terrain":true,"airmass":20.12,"alt":1.87,"az":335.3,"t":"2039-05-05T14:05:00Z","terrain":-0.66},{"above_terrain":true,"airmass":22.51,"alt":1.49,"az":336.1,"t":"2039-05-05T14:10:00Z","terrain":-0.82},{"above_terrain":true,"airmass":25.31,"alt":1.12,"az":336.9,"t":"2039-05-05T14:15:00Z","terrain":-0.74},{"above_terrain":true,"airmass":28.6,"alt":0.76,"az":337.7,"t":"2039-05-05T14:20:00Z","terrain":-0.54},{"above_terrain":true,"airmass":32.43,"alt":0.41,"az":338.6,"t":"2039-05-05T14:25:00Z","terrain":-0.63},{"above_terrain":true,"airmass":36.86,"alt":0.07,"az":339.4,"t":"2039-05-05T14:30:00Z","terrain":-0.66},{"above_terrain":true,"airmass":null,"alt":-0.25,"az":340.2,"t":"2039-05-05T14:35:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":341.1,"t":"2039-05-05T14:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-0.86,"az":341.9,"t":"2039-05-05T14:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":342.8,"t":"2039-05-05T14:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.41,"az":343.6,"t":"2039-05-05T14:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":344.5,"t":"2039-05-05T15:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.91,"az":345.3,"t":"2039-05-05T15:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":346.2,"t":"2039-05-05T15:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":347.1,"t":"2039-05-05T15:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":348.0,"t":"2039-05-05T15:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":348.8,"t":"2039-05-05T15:25:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":349.7,"t":"2039-05-05T15:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":350.6,"t":"2039-05-05T15:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":351.5,"t":"2039-05-05T15:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":352.4,"t":"2039-05-05T15:45:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":353.3,"t":"2039-05-05T15:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":354.1,"t":"2039-05-05T15:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":355.0,"t":"2039-05-05T16:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":355.9,"t":"2039-05-05T16:05:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":356.8,"t":"2039-05-05T16:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":357.7,"t":"2039-05-05T16:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":358.6,"t":"2039-05-05T16:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":359.5,"t":"2039-05-05T16:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":0.4,"t":"2039-05-05T16:30:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":1.3,"t":"2039-05-05T16:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":2.2,"t":"2039-05-05T16:40:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":3.1,"t":"2039-05-05T16:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":4.0,"t":"2039-05-05T16:50:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":4.9,"t":"2039-05-05T16:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":5.8,"t":"2039-05-05T17:00:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":6.7,"t":"2039-05-05T17:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":7.6,"t":"2039-05-05T17:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":8.5,"t":"2039-05-05T17:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":9.3,"t":"2039-05-05T17:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":10.2,"t":"2039-05-05T17:25:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":11.1,"t":"2039-05-05T17:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":12.0,"t":"2039-05-05T17:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":12.8,"t":"2039-05-05T17:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":13.7,"t":"2039-05-05T17:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":14.6,"t":"2039-05-05T17:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":15.4,"t":"2039-05-05T17:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.43,"az":16.3,"t":"2039-05-05T18:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.16,"az":17.2,"t":"2039-05-05T18:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":18.0,"t":"2039-05-05T18:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.59,"az":18.9,"t":"2039-05-05T18:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.28,"az":19.7,"t":"2039-05-05T18:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":37.25,"alt":0.05,"az":20.5,"t":"2039-05-05T18:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.77,"alt":0.38,"az":21.4,"t":"2039-05-05T18:30:00Z","terrain":0.8},{"above_terrain":false,"airmass":28.89,"alt":0.73,"az":22.2,"t":"2039-05-05T18:35:00Z","terrain":1.02},{"above_terrain":false,"airmass":25.57,"alt":1.09,"az":23.0,"t":"2039-05-05T18:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":22.72,"alt":1.46,"az":23.8,"t":"2039-05-05T18:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":20.3,"alt":1.84,"az":24.6,"t":"2039-05-05T18:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":18.23,"alt":2.24,"az":25.4,"t":"2039-05-05T18:55:00Z","terrain":1.27},{"above_terrain":true,"airmass":16.45,"alt":2.65,"az":26.2,"t":"2039-05-05T19:00:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.92,"alt":3.07,"az":27.0,"t":"2039-05-05T19:05:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.6,"alt":3.5,"az":27.8,"t":"2039-05-05T19:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":12.45,"alt":3.94,"az":28.6,"t":"2039-05-05T19:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":11.44,"alt":4.39,"az":29.4,"t":"2039-05-05T19:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":10.55,"alt":4.86,"az":30.1,"t":"2039-05-05T19:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":9.77,"alt":5.33,"az":30.9,"t":"2039-05-05T19:30:00Z","terrain":1.29},{"above_terrain":true,"airmass":9.08,"alt":5.82,"az":31.6,"t":"2039-05-05T19:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.46,"alt":6.31,"az":32.4,"t":"2039-05-05T19:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":7.91,"alt":6.82,"az":33.1,"t":"2039-05-05T19:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.41,"alt":7.34,"az":33.9,"t":"2039-05-05T19:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.96,"alt":7.86,"az":34.6,"t":"2039-05-05T19:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":35.3,"t":"2039-05-05T20:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.19,"alt":8.95,"az":36.1,"t":"2039-05-05T20:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.86,"alt":9.5,"az":36.8,"t":"2039-05-05T20:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":37.5,"t":"2039-05-05T20:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":5.27,"alt":10.64,"az":38.2,"t":"2039-05-05T20:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.01,"alt":11.22,"az":38.9,"t":"2039-05-05T20:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.78,"alt":11.82,"az":39.5,"t":"2039-05-05T20:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":40.2,"t":"2039-05-05T20:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.36,"alt":13.02,"az":40.9,"t":"2039-05-05T20:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.17,"alt":13.64,"az":41.6,"t":"2039-05-05T20:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":4.0,"alt":14.27,"az":42.2,"t":"2039-05-05T20:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.84,"alt":14.9,"az":42.9,"t":"2039-05-05T20:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.69,"alt":15.54,"az":43.5,"t":"2039-05-05T21:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.55,"alt":16.19,"az":44.2,"t":"2039-05-05T21:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":44.8,"t":"2039-05-05T21:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.29,"alt":17.51,"az":45.4,"t":"2039-05-05T21:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.18,"alt":18.18,"az":46.1,"t":"2039-05-05T21:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.07,"alt":18.86,"az":46.7,"t":"2039-05-05T21:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":47.3,"t":"2039-05-05T21:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.87,"alt":20.23,"az":47.9,"t":"2039-05-05T21:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.78,"alt":20.93,"az":48.5,"t":"2039-05-05T21:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.7,"alt":21.63,"az":49.1,"t":"2039-05-05T21:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":49.7,"t":"2039-05-05T21:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.06,"az":50.3,"t":"2039-05-05T21:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.47,"alt":23.78,"az":50.8,"t":"2039-05-05T22:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.4,"alt":24.51,"az":51.4,"t":"2039-05-05T22:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.33,"alt":25.24,"az":52.0,"t":"2039-05-05T22:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":52.5,"t":"2039-05-05T22:15:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.22,"alt":26.73,"az":53.1,"t":"2039-05-05T22:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.16,"alt":27.48,"az":53.6,"t":"2039-05-05T22:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.11,"alt":28.24,"az":54.2,"t":"2039-05-05T22:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.06,"alt":29.0,"az":54.7,"t":"2039-05-05T22:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.01,"alt":29.77,"az":55.2,"t":"2039-05-05T22:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":55.8,"t":"2039-05-05T22:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.31,"az":56.3,"t":"2039-05-05T22:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.88,"alt":32.09,"az":56.8,"t":"2039-05-05T22:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.84,"alt":32.88,"az":57.3,"t":"2039-05-05T23:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.8,"alt":33.67,"az":57.8,"t":"2039-05-05T23:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.76,"alt":34.46,"az":58.3,"t":"2039-05-05T23:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.26,"az":58.8,"t":"2039-05-05T23:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.06,"az":59.3,"t":"2039-05-05T23:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.66,"alt":36.87,"az":59.8,"t":"2039-05-05T23:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.68,"az":60.3,"t":"2039-05-05T23:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":60.7,"t":"2039-05-05T23:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.58,"alt":39.31,"az":61.2,"t":"2039-05-05T23:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.55,"alt":40.14,"az":61.7,"t":"2039-05-05T23:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.52,"alt":40.96,"az":62.1,"t":"2039-05-05T23:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":62.6,"t":"2039-05-05T23:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.62,"az":63.0,"t":"2039-05-06T00:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.45,"alt":43.46,"az":63.4,"t":"2039-05-06T00:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.43,"alt":44.3,"az":63.9,"t":"2039-05-06T00:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.41,"alt":45.14,"az":64.3,"t":"2039-05-06T00:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.98,"az":64.7,"t":"2039-05-06T00:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":65.1,"t":"2039-05-06T00:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.68,"az":65.6,"t":"2039-05-06T00:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.54,"az":66.0,"t":"2039-05-06T00:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.39,"az":66.4,"t":"2039-05-06T00:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.3,"alt":50.25,"az":66.8,"t":"2039-05-06T00:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.11,"az":67.1,"t":"2039-05-06T00:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.98,"az":67.5,"t":"2039-05-06T00:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":52.84,"az":67.9,"t":"2039-05-06T01:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.71,"az":68.3,"t":"2039-05-06T01:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.58,"az":68.6,"t":"2039-05-06T01:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.45,"az":69.0,"t":"2039-05-06T01:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.33,"az":69.3,"t":"2039-05-06T01:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.19,"alt":57.2,"az":69.6,"t":"2039-05-06T01:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.18,"alt":58.08,"az":70.0,"t":"2039-05-06T01:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.17,"alt":58.96,"az":70.3,"t":"2039-05-06T01:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.84,"az":70.6,"t":"2039-05-06T01:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.73,"az":70.9,"t":"2039-05-06T01:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.61,"az":71.2,"t":"2039-05-06T01:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.5,"az":71.4,"t":"2039-05-06T01:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.39,"az":71.7,"t":"2039-05-06T02:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.28,"az":71.9,"t":"2039-05-06T02:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.17,"az":72.1,"t":"2039-05-06T02:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.09,"alt":66.06,"az":72.3,"t":"2039-05-06T02:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.09,"alt":66.95,"az":72.5,"t":"2039-05-06T02:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.84,"az":72.7,"t":"2039-05-06T02:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.07,"alt":68.74,"az":72.8,"t":"2039-05-06T02:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.63,"az":72.9,"t":"2039-05-06T02:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":73.0,"t":"2039-05-06T02:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.05,"alt":71.42,"az":73.1,"t":"2039-05-06T02:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.05,"alt":72.32,"az":73.1,"t":"2039-05-06T02:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.04,"alt":73.21,"az":73.0,"t":"2039-05-06T02:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.04,"alt":74.11,"az":72.9,"t":"2039-05-06T03:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.0,"az":72.7,"t":"2039-05-06T03:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":75.9,"az":72.5,"t":"2039-05-06T03:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":76.79,"az":72.2,"t":"2039-05-06T03:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":77.68,"az":71.7,"t":"2039-05-06T03:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.56,"az":71.1,"t":"2039-05-06T03:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.45,"az":70.4,"t":"2039-05-06T03:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.33,"az":69.4,"t":"2039-05-06T03:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.01,"alt":81.2,"az":68.2,"t":"2039-05-06T03:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.01,"alt":82.06,"az":66.5,"t":"2039-05-06T03:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":82.92,"az":64.4,"t":"2039-05-06T03:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.75,"az":61.6,"t":"2039-05-06T03:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":84.56,"az":57.8,"t":"2039-05-06T04:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.0,"alt":85.33,"az":52.7,"t":"2039-05-06T04:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.0,"alt":86.04,"az":45.3,"t":"2039-05-06T04:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":86.64,"az":35.0,"t":"2039-05-06T04:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.0,"alt":87.08,"az":20.7,"t":"2039-05-06T04:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":87.28,"az":2.8,"t":"2039-05-06T04:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.0,"alt":87.17,"az":344.4,"t":"2039-05-06T04:30:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":86.8,"az":328.8,"t":"2039-05-06T04:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":86.23,"az":317.4,"t":"2039-05-06T04:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":85.55,"az":309.3,"t":"2039-05-06T04:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":84.79,"az":303.5,"t":"2039-05-06T04:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.01,"alt":83.99,"az":299.4,"t":"2039-05-06T04:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":83.16,"az":296.3,"t":"2039-05-06T05:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":82.32,"az":294.0,"t":"2039-05-06T05:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.46,"az":292.3,"t":"2039-05-06T05:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.01,"alt":80.59,"az":290.9,"t":"2039-05-06T05:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.02,"alt":79.71,"az":289.9,"t":"2039-05-06T05:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":78.83,"az":289.1,"t":"2039-05-06T05:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":77.94,"az":288.4,"t":"2039-05-06T05:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.05,"az":288.0,"t":"2039-05-06T05:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":76.16,"az":287.6,"t":"2039-05-06T05:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":287.3,"t":"2039-05-06T05:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":74.37,"az":287.1,"t":"2039-05-06T05:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":73.48,"az":287.0,"t":"2039-05-06T05:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.05,"alt":72.58,"az":287.0,"t":"2039-05-06T06:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.69,"az":286.9,"t":"2039-05-06T06:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":287.0,"t":"2039-05-06T06:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.06,"alt":69.9,"az":287.0,"t":"2039-05-06T06:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.0,"az":287.1,"t":"2039-05-06T06:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":287.3,"t":"2039-05-06T06:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":67.22,"az":287.4,"t":"2039-05-06T06:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.09,"alt":66.32,"az":287.6,"t":"2039-05-06T06:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":287.8,"t":"2039-05-06T06:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.11,"alt":64.54,"az":288.0,"t":"2039-05-06T06:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":288.2,"t":"2039-05-06T06:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.76,"az":288.5,"t":"2039-05-06T06:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.88,"az":288.8,"t":"2039-05-06T07:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.99,"az":289.0,"t":"2039-05-06T07:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.11,"az":289.3,"t":"2039-05-06T07:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.22,"az":289.6,"t":"2039-05-06T07:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.34,"az":289.9,"t":"2039-05-06T07:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.19,"alt":57.46,"az":290.3,"t":"2039-05-06T07:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.2,"alt":56.59,"az":290.6,"t":"2039-05-06T07:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.71,"az":290.9,"t":"2039-05-06T07:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.22,"alt":54.84,"az":291.3,"t":"2039-05-06T07:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.97,"az":291.6,"t":"2039-05-06T07:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.1,"az":292.0,"t":"2039-05-06T07:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.23,"az":292.4,"t":"2039-05-06T07:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.28,"alt":51.37,"az":292.7,"t":"2039-05-06T08:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.29,"alt":50.51,"az":293.1,"t":"2039-05-06T08:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.65,"az":293.5,"t":"2039-05-06T08:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.79,"az":293.9,"t":"2039-05-06T08:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":294.3,"t":"2039-05-06T08:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.08,"az":294.7,"t":"2039-05-06T08:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.23,"az":295.1,"t":"2039-05-06T08:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.39,"az":295.6,"t":"2039-05-06T08:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.55,"az":296.0,"t":"2039-05-06T08:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.45,"alt":43.71,"az":296.4,"t":"2039-05-06T08:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.87,"az":296.9,"t":"2039-05-06T08:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.04,"az":297.3,"t":"2039-05-06T08:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.52,"alt":41.21,"az":297.8,"t":"2039-05-06T09:00:00Z","terrain":0.15}],"transit":{"airmass":1.0,"alt":87.3,"az":2.8,"t":"2039-05-06T04:25:00Z"},"usable_hours":3.83,"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."]}