{"assessment":{"best_window":{"end":"2041-07-22T01:10Z","end_local":"04:10","hours":5.33,"label":"good","mean_quality":0.95,"start":"2041-07-21T19:50Z","start_local":"22:50"},"cost":{"altitude":0.07,"clouds":0.0,"darkness":2.88,"moon":0.32},"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 worth it \u2014 weather unknown","hourly":[{"alt":34,"cloud":null,"high":null,"iso":"2041-07-21T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2041-07-21T19:00Z","label":"poor","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2041-07-21T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2041-07-21T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2041-07-21T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2041-07-21T23:00Z","label":"good","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2041-07-22T00:00Z","label":"good","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2041-07-22T01:00Z","label":"good","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2041-07-22T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2041-07-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":5.9,"reasons":["daylight and twilight cost 2.9 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.9,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2041-07-21T18:25Z","end_local":"21:25","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2041-07-21T17:45Z","start_local":"20:45"},{"end":"2041-07-21T19:05Z","end_local":"22:05","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2041-07-21T18:25Z","start_local":"21:25"},{"end":"2041-07-21T19:50Z","end_local":"22:50","hours":0.75,"label":"marginal","mean_quality":0.46,"start":"2041-07-21T19:05Z","start_local":"22:05"},{"end":"2041-07-22T01:10Z","end_local":"04:10","hours":5.33,"label":"good","mean_quality":0.95,"start":"2041-07-21T19:50Z","start_local":"22:50"},{"end":"2041-07-22T01:55Z","end_local":"04:55","hours":0.75,"label":"marginal","mean_quality":0.44,"start":"2041-07-22T01:10Z","start_local":"04:10"},{"end":"2041-07-22T02:35Z","end_local":"05:35","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2041-07-22T01:55Z","start_local":"04:55"},{"end":"2041-07-22T03:10Z","end_local":"06:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2041-07-22T02:35Z","start_local":"05:35"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2041-07-21T19:49:00Z","dark_hours":5.29,"dark_to":"2041-07-22T01:06:25Z","moon":{"illumination":0.335,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":2.57,"moonrise":"2041-07-21T22:24:37Z","moonset":"2041-07-21T11:57:07Z","sunrise":"2041-07-22T03:05:57Z","sunset":"2041-07-21T17:49:29Z","twilight":{"astronomical":{"end":"2041-07-21T19:49:00Z","start":"2041-07-22T01:06:25Z"},"civil":{"end":"2041-07-21T18:21:52Z","start":"2041-07-22T02:33:34Z"},"nautical":{"end":"2041-07-21T19:02:32Z","start":"2041-07-22T01:52:53Z"}},"window_end":"2041-07-22T09:00:00Z","window_start":"2041-07-21T09:00:00Z"},"night_date":"2041-07-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.2,"t":"2041-07-21T23:20:00Z"},"dec":44.33,"dec_of_date":44.4932,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":5.33,"limit_rise":"2041-07-21T16:28:08Z","limit_set":"2041-07-22T06:13:42Z","max_az_rate_deg_per_min":3.59,"moon_separation":78.6,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0677,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"5.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2041-07-21T09:34:36Z","blocked_dark_hours":0,"clears_at":"2041-07-21T13:35:01Z","rise_az":335.3},"track":[{"above_terrain":true,"airmass":19.64,"alt":1.96,"az":335.3,"t":"2041-07-21T09:00:00Z","terrain":-0.66},{"above_terrain":true,"airmass":21.93,"alt":1.58,"az":336.1,"t":"2041-07-21T09:05:00Z","terrain":-0.82},{"above_terrain":true,"airmass":24.61,"alt":1.2,"az":336.9,"t":"2041-07-21T09:10:00Z","terrain":-0.74},{"above_terrain":true,"airmass":27.74,"alt":0.84,"az":337.7,"t":"2041-07-21T09:15:00Z","terrain":-0.54},{"above_terrain":true,"airmass":31.4,"alt":0.5,"az":338.6,"t":"2041-07-21T09:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":35.63,"alt":0.16,"az":339.4,"t":"2041-07-21T09:25:00Z","terrain":-0.66},{"above_terrain":true,"airmass":null,"alt":-0.16,"az":340.2,"t":"2041-07-21T09:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":341.1,"t":"2041-07-21T09:35:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":341.9,"t":"2041-07-21T09:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":342.8,"t":"2041-07-21T09:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.32,"az":343.6,"t":"2041-07-21T09:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":344.5,"t":"2041-07-21T09:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.83,"az":345.3,"t":"2041-07-21T10:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":346.2,"t":"2041-07-21T10:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":347.1,"t":"2041-07-21T10:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":347.9,"t":"2041-07-21T10:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":348.8,"t":"2041-07-21T10:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":349.7,"t":"2041-07-21T10:25:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":350.6,"t":"2041-07-21T10:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":351.5,"t":"2041-07-21T10:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":352.3,"t":"2041-07-21T10:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":353.2,"t":"2041-07-21T10:45:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":354.1,"t":"2041-07-21T10:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":355.0,"t":"2041-07-21T10:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":355.9,"t":"2041-07-21T11:00:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":356.8,"t":"2041-07-21T11:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":357.7,"t":"2041-07-21T11:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":358.6,"t":"2041-07-21T11:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":359.5,"t":"2041-07-21T11:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":0.4,"t":"2041-07-21T11:25:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":1.3,"t":"2041-07-21T11:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":2.2,"t":"2041-07-21T11:35:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":3.1,"t":"2041-07-21T11:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":4.0,"t":"2041-07-21T11:45:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":4.9,"t":"2041-07-21T11:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":5.7,"t":"2041-07-21T11:55:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":6.6,"t":"2041-07-21T12:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":7.5,"t":"2041-07-21T12:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":8.4,"t":"2041-07-21T12:10:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":9.3,"t":"2041-07-21T12:15:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":10.2,"t":"2041-07-21T12:20:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":11.1,"t":"2041-07-21T12:25:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":11.9,"t":"2041-07-21T12:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":12.8,"t":"2041-07-21T12:35:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":13.7,"t":"2041-07-21T12:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":14.5,"t":"2041-07-21T12:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":15.4,"t":"2041-07-21T12:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":16.2,"t":"2041-07-21T12:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":17.1,"t":"2041-07-21T13:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":18.0,"t":"2041-07-21T13:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":18.8,"t":"2041-07-21T13:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.21,"az":19.6,"t":"2041-07-21T13:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":36.35,"alt":0.11,"az":20.5,"t":"2041-07-21T13:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.03,"alt":0.44,"az":21.3,"t":"2041-07-21T13:25:00Z","terrain":0.78},{"above_terrain":false,"airmass":28.28,"alt":0.79,"az":22.1,"t":"2041-07-21T13:30:00Z","terrain":1.01},{"above_terrain":false,"airmass":25.07,"alt":1.15,"az":22.9,"t":"2041-07-21T13:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.32,"alt":1.52,"az":23.8,"t":"2041-07-21T13:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":19.97,"alt":1.9,"az":24.6,"t":"2041-07-21T13:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":17.96,"alt":2.3,"az":25.4,"t":"2041-07-21T13:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":16.23,"alt":2.7,"az":26.2,"t":"2041-07-21T13:55:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.74,"alt":3.12,"az":27.0,"t":"2041-07-21T14:00:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.45,"alt":3.55,"az":27.7,"t":"2041-07-21T14:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":12.32,"alt":3.99,"az":28.5,"t":"2041-07-21T14:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":11.33,"alt":4.44,"az":29.3,"t":"2041-07-21T14:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":10.46,"alt":4.91,"az":30.1,"t":"2041-07-21T14:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":9.69,"alt":5.38,"az":30.8,"t":"2041-07-21T14:25:00Z","terrain":1.28},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":31.6,"t":"2041-07-21T14:30:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.4,"alt":6.36,"az":32.3,"t":"2041-07-21T14:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":7.86,"alt":6.87,"az":33.1,"t":"2041-07-21T14:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":7.37,"alt":7.38,"az":33.8,"t":"2041-07-21T14:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.93,"alt":7.91,"az":34.5,"t":"2041-07-21T14:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":6.53,"alt":8.45,"az":35.3,"t":"2041-07-21T14:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.16,"alt":8.99,"az":36.0,"t":"2041-07-21T15:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.83,"alt":9.54,"az":36.7,"t":"2041-07-21T15:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.53,"alt":10.11,"az":37.4,"t":"2041-07-21T15:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.25,"alt":10.68,"az":38.1,"t":"2041-07-21T15:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.0,"alt":11.26,"az":38.8,"t":"2041-07-21T15:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.76,"alt":11.85,"az":39.5,"t":"2041-07-21T15:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.55,"alt":12.45,"az":40.1,"t":"2041-07-21T15:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.35,"alt":13.06,"az":40.8,"t":"2041-07-21T15:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":41.5,"t":"2041-07-21T15:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":3.99,"alt":14.3,"az":42.1,"t":"2041-07-21T15:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.83,"alt":14.93,"az":42.8,"t":"2041-07-21T15:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.68,"alt":15.57,"az":43.4,"t":"2041-07-21T15:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.54,"alt":16.22,"az":44.1,"t":"2041-07-21T16:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.41,"alt":16.87,"az":44.7,"t":"2041-07-21T16:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.29,"alt":17.54,"az":45.3,"t":"2041-07-21T16:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.17,"alt":18.21,"az":46.0,"t":"2041-07-21T16:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.07,"alt":18.88,"az":46.6,"t":"2041-07-21T16:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":47.2,"t":"2041-07-21T16:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.87,"alt":20.26,"az":47.8,"t":"2041-07-21T16:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.78,"alt":20.95,"az":48.4,"t":"2041-07-21T16:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.69,"alt":21.66,"az":49.0,"t":"2041-07-21T16:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.61,"alt":22.36,"az":49.6,"t":"2041-07-21T16:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.08,"az":50.2,"t":"2041-07-21T16:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.47,"alt":23.8,"az":50.7,"t":"2041-07-21T16:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.4,"alt":24.53,"az":51.3,"t":"2041-07-21T17:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.33,"alt":25.26,"az":51.9,"t":"2041-07-21T17:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":52.4,"t":"2041-07-21T17:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.21,"alt":26.75,"az":53.0,"t":"2041-07-21T17:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.16,"alt":27.5,"az":53.5,"t":"2041-07-21T17:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":54.1,"t":"2041-07-21T17:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.06,"alt":29.01,"az":54.6,"t":"2041-07-21T17:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.01,"alt":29.78,"az":55.1,"t":"2041-07-21T17:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.96,"alt":30.55,"az":55.7,"t":"2041-07-21T17:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.32,"az":56.2,"t":"2041-07-21T17:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":32.1,"az":56.7,"t":"2041-07-21T17:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.89,"az":57.2,"t":"2041-07-21T17:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.8,"alt":33.68,"az":57.7,"t":"2041-07-21T18:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.76,"alt":34.47,"az":58.2,"t":"2041-07-21T18:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":58.7,"t":"2041-07-21T18:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.07,"az":59.2,"t":"2041-07-21T18:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.66,"alt":36.88,"az":59.7,"t":"2041-07-21T18:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.68,"az":60.1,"t":"2041-07-21T18:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":60.6,"t":"2041-07-21T18:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.32,"az":61.1,"t":"2041-07-21T18:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.14,"az":61.5,"t":"2041-07-21T18:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.52,"alt":40.96,"az":62.0,"t":"2041-07-21T18:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":62.4,"t":"2041-07-21T18:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.47,"alt":42.62,"az":62.9,"t":"2041-07-21T18:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.45,"alt":43.46,"az":63.3,"t":"2041-07-21T19:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.43,"alt":44.29,"az":63.8,"t":"2041-07-21T19:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.41,"alt":45.13,"az":64.2,"t":"2041-07-21T19:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.98,"az":64.6,"t":"2041-07-21T19:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":65.0,"t":"2041-07-21T19:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.68,"az":65.4,"t":"2041-07-21T19:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":65.8,"t":"2041-07-21T19:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.38,"az":66.2,"t":"2041-07-21T19:35:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":50.24,"az":66.6,"t":"2041-07-21T19:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.28,"alt":51.1,"az":67.0,"t":"2041-07-21T19:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.96,"az":67.4,"t":"2041-07-21T19:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.25,"alt":52.83,"az":67.8,"t":"2041-07-21T19:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.7,"az":68.1,"t":"2041-07-21T20:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.57,"az":68.5,"t":"2041-07-21T20:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":68.8,"t":"2041-07-21T20:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.31,"az":69.2,"t":"2041-07-21T20:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.19,"alt":57.19,"az":69.5,"t":"2041-07-21T20:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":58.06,"az":69.8,"t":"2041-07-21T20:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":70.1,"t":"2041-07-21T20:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":70.4,"t":"2041-07-21T20:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.71,"az":70.7,"t":"2041-07-21T20:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.59,"az":71.0,"t":"2041-07-21T20:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.48,"az":71.2,"t":"2041-07-21T20:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":71.5,"t":"2041-07-21T20:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":71.7,"t":"2041-07-21T21:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":71.9,"t":"2041-07-21T21:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.09,"alt":66.03,"az":72.1,"t":"2041-07-21T21:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":72.3,"t":"2041-07-21T21:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":72.5,"t":"2041-07-21T21:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":72.6,"t":"2041-07-21T21:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":72.7,"t":"2041-07-21T21:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":72.8,"t":"2041-07-21T21:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":72.8,"t":"2041-07-21T21:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":72.28,"az":72.8,"t":"2041-07-21T21:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":72.7,"t":"2041-07-21T21:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.04,"alt":74.07,"az":72.6,"t":"2041-07-21T21:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":74.96,"az":72.4,"t":"2041-07-21T22:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":72.2,"t":"2041-07-21T22:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.03,"alt":76.75,"az":71.8,"t":"2041-07-21T22:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.63,"az":71.4,"t":"2041-07-21T22:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":78.52,"az":70.8,"t":"2041-07-21T22:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.4,"az":70.0,"t":"2041-07-21T22:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.01,"alt":80.28,"az":69.0,"t":"2041-07-21T22:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.01,"alt":81.15,"az":67.7,"t":"2041-07-21T22:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.01,"alt":82.01,"az":66.0,"t":"2041-07-21T22:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":82.86,"az":63.9,"t":"2041-07-21T22:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":83.69,"az":61.1,"t":"2041-07-21T22:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.0,"alt":84.49,"az":57.3,"t":"2041-07-21T22:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.0,"alt":85.26,"az":52.1,"t":"2041-07-21T23:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":85.96,"az":44.8,"t":"2041-07-21T23:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.0,"alt":86.56,"az":34.6,"t":"2041-07-21T23:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.0,"alt":87.0,"az":20.7,"t":"2041-07-21T23:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":87.19,"az":3.4,"t":"2041-07-21T23:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":345.4,"t":"2041-07-21T23:25:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.0,"alt":86.74,"az":330.1,"t":"2041-07-21T23:30:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.0,"alt":86.2,"az":318.6,"t":"2041-07-21T23:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.0,"alt":85.53,"az":310.3,"t":"2041-07-21T23:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.0,"alt":84.78,"az":304.5,"t":"2041-07-21T23:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.01,"alt":83.99,"az":300.2,"t":"2041-07-21T23:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.01,"alt":83.17,"az":297.1,"t":"2041-07-21T23:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":82.32,"az":294.7,"t":"2041-07-22T00:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.47,"az":292.9,"t":"2041-07-22T00:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":80.6,"az":291.5,"t":"2041-07-22T00:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.02,"alt":79.73,"az":290.4,"t":"2041-07-22T00:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.02,"alt":78.85,"az":289.5,"t":"2041-07-22T00:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":77.96,"az":288.8,"t":"2041-07-22T00:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":288.3,"t":"2041-07-22T00:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":287.9,"t":"2041-07-22T00:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":75.29,"az":287.7,"t":"2041-07-22T00:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":287.4,"t":"2041-07-22T00:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":287.3,"t":"2041-07-22T00:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.05,"alt":72.62,"az":287.2,"t":"2041-07-22T00:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":287.2,"t":"2041-07-22T01:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":287.2,"t":"2041-07-22T01:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":287.3,"t":"2041-07-22T01:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":287.4,"t":"2041-07-22T01:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":68.15,"az":287.5,"t":"2041-07-22T01:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.08,"alt":67.25,"az":287.6,"t":"2041-07-22T01:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":287.8,"t":"2041-07-22T01:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":65.47,"az":288.0,"t":"2041-07-22T01:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.58,"az":288.2,"t":"2041-07-22T01:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":288.4,"t":"2041-07-22T01:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.81,"az":288.7,"t":"2041-07-22T01:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.92,"az":288.9,"t":"2041-07-22T01:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.04,"az":289.2,"t":"2041-07-22T02:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.15,"alt":60.15,"az":289.5,"t":"2041-07-22T02:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.16,"alt":59.27,"az":289.8,"t":"2041-07-22T02:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.17,"alt":58.39,"az":290.1,"t":"2041-07-22T02:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.18,"alt":57.51,"az":290.4,"t":"2041-07-22T02:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.2,"alt":56.64,"az":290.7,"t":"2041-07-22T02:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.21,"alt":55.76,"az":291.1,"t":"2041-07-22T02:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.22,"alt":54.89,"az":291.4,"t":"2041-07-22T02:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":291.8,"t":"2041-07-22T02:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":53.15,"az":292.1,"t":"2041-07-22T02:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.26,"alt":52.28,"az":292.5,"t":"2041-07-22T02:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.28,"alt":51.42,"az":292.9,"t":"2041-07-22T02:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.29,"alt":50.56,"az":293.2,"t":"2041-07-22T03:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.7,"az":293.6,"t":"2041-07-22T03:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.85,"az":294.0,"t":"2041-07-22T03:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":47.99,"az":294.4,"t":"2041-07-22T03:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.14,"az":294.8,"t":"2041-07-22T03:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":295.2,"t":"2041-07-22T03:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.4,"alt":45.45,"az":295.7,"t":"2041-07-22T03:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.42,"alt":44.61,"az":296.1,"t":"2041-07-22T03:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.77,"az":296.5,"t":"2041-07-22T03:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":297.0,"t":"2041-07-22T03:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.49,"alt":42.1,"az":297.4,"t":"2041-07-22T03:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.51,"alt":41.27,"az":297.8,"t":"2041-07-22T03:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.54,"alt":40.44,"az":298.3,"t":"2041-07-22T04:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.62,"az":298.8,"t":"2041-07-22T04:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.59,"alt":38.8,"az":299.2,"t":"2041-07-22T04:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.62,"alt":37.99,"az":299.7,"t":"2041-07-22T04:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.65,"alt":37.18,"az":300.2,"t":"2041-07-22T04:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.68,"alt":36.37,"az":300.6,"t":"2041-07-22T04:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":301.1,"t":"2041-07-22T04:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.75,"alt":34.77,"az":301.6,"t":"2041-07-22T04:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.79,"alt":33.97,"az":302.1,"t":"2041-07-22T04:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":302.6,"t":"2041-07-22T04:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.86,"alt":32.39,"az":303.1,"t":"2041-07-22T04:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.9,"alt":31.61,"az":303.6,"t":"2041-07-22T04:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.95,"alt":30.84,"az":304.1,"t":"2041-07-22T05:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":304.7,"t":"2041-07-22T05:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":305.2,"t":"2041-07-22T05:10:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.09,"alt":28.53,"az":305.7,"t":"2041-07-22T05:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.14,"alt":27.78,"az":306.3,"t":"2041-07-22T05:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.19,"alt":27.02,"az":306.8,"t":"2041-07-22T05:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.25,"alt":26.28,"az":307.4,"t":"2041-07-22T05:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.31,"alt":25.54,"az":307.9,"t":"2041-07-22T05:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":308.5,"t":"2041-07-22T05:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":309.1,"t":"2041-07-22T05:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":309.6,"t":"2041-07-22T05:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.58,"alt":22.63,"az":310.2,"t":"2041-07-22T05:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":310.8,"t":"2041-07-22T06:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.75,"alt":21.21,"az":311.4,"t":"2041-07-22T06:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.83,"alt":20.51,"az":312.0,"t":"2041-07-22T06:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":312.6,"t":"2041-07-22T06:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":313.2,"t":"2041-07-22T06:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.13,"alt":18.46,"az":313.8,"t":"2041-07-22T06:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.24,"alt":17.78,"az":314.4,"t":"2041-07-22T06:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.36,"alt":17.12,"az":315.0,"t":"2041-07-22T06:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.49,"alt":16.46,"az":315.7,"t":"2041-07-22T06:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.63,"alt":15.81,"az":316.3,"t":"2041-07-22T06:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":317.0,"t":"2041-07-22T06:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.93,"alt":14.53,"az":317.6,"t":"2041-07-22T06:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.1,"alt":13.91,"az":318.3,"t":"2041-07-22T07:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.28,"alt":13.29,"az":318.9,"t":"2041-07-22T07:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.47,"alt":12.68,"az":319.6,"t":"2041-07-22T07:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":320.3,"t":"2041-07-22T07:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":321.0,"t":"2041-07-22T07:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.16,"alt":10.9,"az":321.7,"t":"2041-07-22T07:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.42,"alt":10.32,"az":322.4,"t":"2041-07-22T07:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.72,"alt":9.75,"az":323.1,"t":"2041-07-22T07:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":6.04,"alt":9.19,"az":323.8,"t":"2041-07-22T07:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.39,"alt":8.65,"az":324.5,"t":"2041-07-22T07:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.77,"alt":8.11,"az":325.2,"t":"2041-07-22T07:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.2,"alt":7.58,"az":325.9,"t":"2041-07-22T07:55:00Z","terrain":-0.24},{"above_terrain":true,"airmass":7.67,"alt":7.06,"az":326.7,"t":"2041-07-22T08:00:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.19,"alt":6.55,"az":327.4,"t":"2041-07-22T08:05:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":328.1,"t":"2041-07-22T08:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.43,"alt":5.56,"az":328.9,"t":"2041-07-22T08:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.17,"alt":5.08,"az":329.7,"t":"2041-07-22T08:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":11.0,"alt":4.62,"az":330.4,"t":"2041-07-22T08:25:00Z","terrain":-0.37},{"above_terrain":true,"airmass":11.94,"alt":4.16,"az":331.2,"t":"2041-07-22T08:30:00Z","terrain":-0.34},{"above_terrain":true,"airmass":13.01,"alt":3.71,"az":332.0,"t":"2041-07-22T08:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":14.24,"alt":3.28,"az":332.8,"t":"2041-07-22T08:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":15.65,"alt":2.86,"az":333.5,"t":"2041-07-22T08:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.29,"alt":2.45,"az":334.3,"t":"2041-07-22T08:50:00Z","terrain":-0.35},{"above_terrain":true,"airmass":19.19,"alt":2.05,"az":335.1,"t":"2041-07-22T08:55:00Z","terrain":-0.62},{"above_terrain":true,"airmass":21.41,"alt":1.66,"az":335.9,"t":"2041-07-22T09:00:00Z","terrain":-0.82}],"transit":{"airmass":1.0,"alt":87.2,"az":3.4,"t":"2041-07-21T23:20:00Z"},"usable_hours":5.33,"verdict":"good","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."]}