{"assessment":{"best_window":{"end":"2039-08-23T02:00Z","end_local":"05:00","hours":7.08,"label":"good","mean_quality":0.98,"start":"2039-08-22T18:55Z","start_local":"21:55"},"cost":{"altitude":0.19,"clouds":0.0,"darkness":2.29,"moon":0.0},"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":54,"cloud":null,"high":null,"iso":"2039-08-22T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2039-08-22T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2039-08-22T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2039-08-22T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2039-08-22T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2039-08-22T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2039-08-23T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2039-08-23T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2039-08-23T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.43,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2039-08-23T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":7.64,"reasons":["daylight and twilight cost 2.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.64,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2039-08-22T17:45Z","end_local":"20:45","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-08-22T17:10Z","start_local":"20:10"},{"end":"2039-08-22T18:20Z","end_local":"21:20","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2039-08-22T17:45Z","start_local":"20:45"},{"end":"2039-08-22T18:55Z","end_local":"21:55","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2039-08-22T18:20Z","start_local":"21:20"},{"end":"2039-08-23T02:00Z","end_local":"05:00","hours":7.08,"label":"good","mean_quality":0.98,"start":"2039-08-22T18:55Z","start_local":"21:55"},{"end":"2039-08-23T02:35Z","end_local":"05:35","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2039-08-23T02:00Z","start_local":"05:00"},{"end":"2039-08-23T03:10Z","end_local":"06:10","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2039-08-23T02:35Z","start_local":"05:35"},{"end":"2039-08-23T03:40Z","end_local":"06:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-08-23T03:10Z","start_local":"06:10"}]},"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":"2039-08-22T18:53:02Z","dark_hours":7.04,"dark_to":"2039-08-23T01:55:12Z","moon":{"illumination":0.107,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":7.02,"moonrise":"2039-08-23T07:17:04Z","moonset":"2039-08-22T18:47:18Z","sunrise":"2039-08-23T03:37:24Z","sunset":"2039-08-22T17:10:54Z","twilight":{"astronomical":{"end":"2039-08-22T18:53:02Z","start":"2039-08-23T01:55:12Z"},"civil":{"end":"2039-08-22T17:40:08Z","start":"2039-08-23T03:08:08Z"},"nautical":{"end":"2039-08-22T18:15:27Z","start":"2039-08-23T02:32:48Z"}},"window_end":"2039-08-23T09:00:00Z","window_start":"2039-08-22T09:00:00Z"},"night_date":"2039-08-22","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":"2039-08-22T21:15:00Z"},"dec":44.33,"dec_of_date":44.4857,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":7.08,"limit_rise":"2039-08-22T14:24:19Z","limit_set":"2039-08-23T04:09:48Z","max_az_rate_deg_per_min":3.63,"moon_separation":113.7,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0506,"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":"7.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2039-08-23T07:27:01Z","blocked_dark_hours":0,"clears_at":"2039-08-22T11:30:40Z","rise_az":23.6},"track":[{"above_terrain":false,"airmass":null,"alt":-3.72,"az":356.6,"t":"2039-08-22T09:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":357.5,"t":"2039-08-22T09:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":358.4,"t":"2039-08-22T09:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":359.3,"t":"2039-08-22T09:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":0.2,"t":"2039-08-22T09:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":1.1,"t":"2039-08-22T09:25:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":2.0,"t":"2039-08-22T09:30:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":2.9,"t":"2039-08-22T09:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":3.8,"t":"2039-08-22T09:40:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":4.6,"t":"2039-08-22T09:45:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":5.5,"t":"2039-08-22T09:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":6.4,"t":"2039-08-22T09:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":7.3,"t":"2039-08-22T10:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":8.2,"t":"2039-08-22T10:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":9.1,"t":"2039-08-22T10:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":10.0,"t":"2039-08-22T10:15:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":10.9,"t":"2039-08-22T10:20:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":11.7,"t":"2039-08-22T10:25:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":12.6,"t":"2039-08-22T10:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":13.5,"t":"2039-08-22T10:35:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":14.3,"t":"2039-08-22T10:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":15.2,"t":"2039-08-22T10:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.43,"az":16.1,"t":"2039-08-22T10:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.17,"az":16.9,"t":"2039-08-22T10:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":17.8,"t":"2039-08-22T11:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.6,"az":18.6,"t":"2039-08-22T11:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.29,"az":19.4,"t":"2039-08-22T11:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":37.52,"alt":0.03,"az":20.3,"t":"2039-08-22T11:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.05,"alt":0.36,"az":21.1,"t":"2039-08-22T11:20:00Z","terrain":0.72},{"above_terrain":false,"airmass":29.16,"alt":0.7,"az":21.9,"t":"2039-08-22T11:25:00Z","terrain":0.97},{"above_terrain":false,"airmass":25.82,"alt":1.06,"az":22.8,"t":"2039-08-22T11:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":22.96,"alt":1.43,"az":23.6,"t":"2039-08-22T11:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":20.52,"alt":1.81,"az":24.4,"t":"2039-08-22T11:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":18.43,"alt":2.2,"az":25.2,"t":"2039-08-22T11:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":16.63,"alt":2.6,"az":26.0,"t":"2039-08-22T11:50:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.09,"alt":3.02,"az":26.8,"t":"2039-08-22T11:55:00Z","terrain":1.29},{"above_terrain":true,"airmass":13.75,"alt":3.45,"az":27.6,"t":"2039-08-22T12:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":12.58,"alt":3.88,"az":28.3,"t":"2039-08-22T12:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":11.56,"alt":4.33,"az":29.1,"t":"2039-08-22T12:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":10.66,"alt":4.8,"az":29.9,"t":"2039-08-22T12:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":9.87,"alt":5.27,"az":30.7,"t":"2039-08-22T12:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":9.17,"alt":5.75,"az":31.4,"t":"2039-08-22T12:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.54,"alt":6.24,"az":32.2,"t":"2039-08-22T12:30:00Z","terrain":1.28},{"above_terrain":true,"airmass":7.98,"alt":6.75,"az":32.9,"t":"2039-08-22T12:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.48,"alt":7.26,"az":33.6,"t":"2039-08-22T12:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":7.03,"alt":7.78,"az":34.4,"t":"2039-08-22T12:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":6.62,"alt":8.32,"az":35.1,"t":"2039-08-22T12:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.25,"alt":8.86,"az":35.8,"t":"2039-08-22T12:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.91,"alt":9.41,"az":36.5,"t":"2039-08-22T13:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.6,"alt":9.97,"az":37.2,"t":"2039-08-22T13:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":37.9,"t":"2039-08-22T13:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":38.6,"t":"2039-08-22T13:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":39.3,"t":"2039-08-22T13:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":4.6,"alt":12.31,"az":40.0,"t":"2039-08-22T13:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":4.39,"alt":12.92,"az":40.7,"t":"2039-08-22T13:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":4.2,"alt":13.53,"az":41.3,"t":"2039-08-22T13:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":42.0,"t":"2039-08-22T13:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":42.7,"t":"2039-08-22T13:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.71,"alt":15.42,"az":43.3,"t":"2039-08-22T13:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":43.9,"t":"2039-08-22T13:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.44,"alt":16.72,"az":44.6,"t":"2039-08-22T14:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":45.2,"t":"2039-08-22T14:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":45.8,"t":"2039-08-22T14:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.09,"alt":18.72,"az":46.5,"t":"2039-08-22T14:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.99,"alt":19.4,"az":47.1,"t":"2039-08-22T14:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.89,"alt":20.09,"az":47.7,"t":"2039-08-22T14:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.8,"alt":20.79,"az":48.3,"t":"2039-08-22T14:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.71,"alt":21.49,"az":48.9,"t":"2039-08-22T14:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":49.5,"t":"2039-08-22T14:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.56,"alt":22.91,"az":50.0,"t":"2039-08-22T14:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.48,"alt":23.63,"az":50.6,"t":"2039-08-22T14:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.41,"alt":24.36,"az":51.2,"t":"2039-08-22T14:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.35,"alt":25.09,"az":51.7,"t":"2039-08-22T15:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.29,"alt":25.83,"az":52.3,"t":"2039-08-22T15:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.23,"alt":26.57,"az":52.9,"t":"2039-08-22T15:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.17,"alt":27.32,"az":53.4,"t":"2039-08-22T15:15:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.12,"alt":28.07,"az":54.0,"t":"2039-08-22T15:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.07,"alt":28.83,"az":54.5,"t":"2039-08-22T15:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.02,"alt":29.6,"az":55.0,"t":"2039-08-22T15:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":55.5,"t":"2039-08-22T15:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":56.1,"t":"2039-08-22T15:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.92,"az":56.6,"t":"2039-08-22T15:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.7,"az":57.1,"t":"2039-08-22T15:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.81,"alt":33.49,"az":57.6,"t":"2039-08-22T15:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.77,"alt":34.29,"az":58.1,"t":"2039-08-22T16:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.74,"alt":35.08,"az":58.6,"t":"2039-08-22T16:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.7,"alt":35.88,"az":59.1,"t":"2039-08-22T16:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.67,"alt":36.69,"az":59.6,"t":"2039-08-22T16:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.5,"az":60.0,"t":"2039-08-22T16:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.61,"alt":38.31,"az":60.5,"t":"2039-08-22T16:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.58,"alt":39.13,"az":61.0,"t":"2039-08-22T16:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.95,"az":61.4,"t":"2039-08-22T16:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.77,"az":61.9,"t":"2039-08-22T16:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.5,"alt":41.6,"az":62.3,"t":"2039-08-22T16:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.48,"alt":42.43,"az":62.8,"t":"2039-08-22T16:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":63.2,"t":"2039-08-22T16:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.44,"alt":44.1,"az":63.7,"t":"2039-08-22T17:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.41,"alt":44.94,"az":64.1,"t":"2039-08-22T17:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":64.5,"t":"2039-08-22T17:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":64.9,"t":"2039-08-22T17:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.48,"az":65.3,"t":"2039-08-22T17:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.33,"az":65.8,"t":"2039-08-22T17:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":66.2,"t":"2039-08-22T17:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":66.5,"t":"2039-08-22T17:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.9,"az":66.9,"t":"2039-08-22T17:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.27,"alt":51.77,"az":67.3,"t":"2039-08-22T17:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.63,"az":67.7,"t":"2039-08-22T17:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.5,"az":68.0,"t":"2039-08-22T17:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":68.4,"t":"2039-08-22T18:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":55.24,"az":68.8,"t":"2039-08-22T18:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.11,"az":69.1,"t":"2039-08-22T18:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.19,"alt":56.99,"az":69.4,"t":"2039-08-22T18:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":57.86,"az":69.7,"t":"2039-08-22T18:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.74,"az":70.1,"t":"2039-08-22T18:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.62,"az":70.4,"t":"2039-08-22T18:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":70.7,"t":"2039-08-22T18:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.39,"az":70.9,"t":"2039-08-22T18:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.27,"az":71.2,"t":"2039-08-22T18:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":63.16,"az":71.5,"t":"2039-08-22T18:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.05,"az":71.7,"t":"2039-08-22T18:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.1,"alt":64.94,"az":71.9,"t":"2039-08-22T19:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.83,"az":72.1,"t":"2039-08-22T19:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.09,"alt":66.72,"az":72.3,"t":"2039-08-22T19:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.08,"alt":67.61,"az":72.5,"t":"2039-08-22T19:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.07,"alt":68.5,"az":72.6,"t":"2039-08-22T19:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":69.4,"az":72.7,"t":"2039-08-22T19:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.06,"alt":70.29,"az":72.8,"t":"2039-08-22T19:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":71.19,"az":72.8,"t":"2039-08-22T19:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":72.08,"az":72.8,"t":"2039-08-22T19:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":72.97,"az":72.8,"t":"2039-08-22T19:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":73.87,"az":72.7,"t":"2039-08-22T19:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.04,"alt":74.76,"az":72.5,"t":"2039-08-22T19:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":75.65,"az":72.3,"t":"2039-08-22T20:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.03,"alt":76.54,"az":71.9,"t":"2039-08-22T20:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.02,"alt":77.43,"az":71.5,"t":"2039-08-22T20:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.32,"az":70.9,"t":"2039-08-22T20:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.2,"az":70.2,"t":"2039-08-22T20:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.08,"az":69.3,"t":"2039-08-22T20:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.01,"alt":80.95,"az":68.1,"t":"2039-08-22T20:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":81.82,"az":66.5,"t":"2039-08-22T20:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":82.67,"az":64.5,"t":"2039-08-22T20:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.5,"az":61.8,"t":"2039-08-22T20:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.0,"alt":84.31,"az":58.3,"t":"2039-08-22T20:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.0,"alt":85.09,"az":53.5,"t":"2039-08-22T20:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.0,"alt":85.81,"az":46.8,"t":"2039-08-22T21:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":86.44,"az":37.3,"t":"2039-08-22T21:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":86.92,"az":24.3,"t":"2039-08-22T21:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.0,"alt":87.18,"az":7.5,"t":"2039-08-22T21:15:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":87.16,"az":349.4,"t":"2039-08-22T21:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.0,"alt":86.85,"az":333.2,"t":"2039-08-22T21:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.0,"alt":86.34,"az":320.8,"t":"2039-08-22T21:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.69,"az":311.9,"t":"2039-08-22T21:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.0,"alt":84.96,"az":305.6,"t":"2039-08-22T21:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":84.18,"az":301.0,"t":"2039-08-22T21:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":83.36,"az":297.6,"t":"2039-08-22T21:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":82.52,"az":295.1,"t":"2039-08-22T21:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.67,"az":293.2,"t":"2039-08-22T22:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":80.8,"az":291.7,"t":"2039-08-22T22:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.02,"alt":79.93,"az":290.6,"t":"2039-08-22T22:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.05,"az":289.7,"t":"2039-08-22T22:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.17,"az":288.9,"t":"2039-08-22T22:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.28,"az":288.4,"t":"2039-08-22T22:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.39,"az":288.0,"t":"2039-08-22T22:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.5,"az":287.7,"t":"2039-08-22T22:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.04,"alt":74.61,"az":287.5,"t":"2039-08-22T22:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.04,"alt":73.71,"az":287.3,"t":"2039-08-22T22:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.05,"alt":72.82,"az":287.2,"t":"2039-08-22T22:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.05,"alt":71.93,"az":287.2,"t":"2039-08-22T22:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":287.2,"t":"2039-08-22T23:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.14,"az":287.2,"t":"2039-08-22T23:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":69.24,"az":287.3,"t":"2039-08-22T23:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":68.35,"az":287.4,"t":"2039-08-22T23:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.08,"alt":67.46,"az":287.6,"t":"2039-08-22T23:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.09,"alt":66.57,"az":287.7,"t":"2039-08-22T23:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.1,"alt":65.67,"az":287.9,"t":"2039-08-22T23:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.1,"alt":64.78,"az":288.1,"t":"2039-08-22T23:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.9,"az":288.4,"t":"2039-08-22T23:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.01,"az":288.6,"t":"2039-08-22T23:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.12,"az":288.8,"t":"2039-08-22T23:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.24,"az":289.1,"t":"2039-08-22T23:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.35,"az":289.4,"t":"2039-08-23T00:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.47,"az":289.7,"t":"2039-08-23T00:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.17,"alt":58.59,"az":290.0,"t":"2039-08-23T00:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.18,"alt":57.71,"az":290.3,"t":"2039-08-23T00:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.19,"alt":56.83,"az":290.6,"t":"2039-08-23T00:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.21,"alt":55.96,"az":291.0,"t":"2039-08-23T00:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.22,"alt":55.09,"az":291.3,"t":"2039-08-23T00:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.22,"az":291.7,"t":"2039-08-23T00:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.35,"az":292.0,"t":"2039-08-23T00:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.48,"az":292.4,"t":"2039-08-23T00:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.27,"alt":51.62,"az":292.8,"t":"2039-08-23T00:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.29,"alt":50.75,"az":293.1,"t":"2039-08-23T00:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":293.5,"t":"2039-08-23T01:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.32,"alt":49.04,"az":293.9,"t":"2039-08-23T01:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.18,"az":294.3,"t":"2039-08-23T01:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.33,"az":294.7,"t":"2039-08-23T01:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.48,"az":295.1,"t":"2039-08-23T01:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.64,"az":295.6,"t":"2039-08-23T01:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.79,"az":296.0,"t":"2039-08-23T01:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.95,"az":296.4,"t":"2039-08-23T01:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":296.8,"t":"2039-08-23T01:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":297.3,"t":"2039-08-23T01:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.51,"alt":41.45,"az":297.7,"t":"2039-08-23T01:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":298.2,"t":"2039-08-23T01:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.8,"az":298.6,"t":"2039-08-23T02:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.98,"az":299.1,"t":"2039-08-23T02:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.62,"alt":38.17,"az":299.6,"t":"2039-08-23T02:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.65,"alt":37.36,"az":300.0,"t":"2039-08-23T02:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.55,"az":300.5,"t":"2039-08-23T02:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.71,"alt":35.74,"az":301.0,"t":"2039-08-23T02:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.74,"alt":34.94,"az":301.5,"t":"2039-08-23T02:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":302.0,"t":"2039-08-23T02:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.81,"alt":33.36,"az":302.5,"t":"2039-08-23T02:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.85,"alt":32.57,"az":303.0,"t":"2039-08-23T02:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":303.5,"t":"2039-08-23T02:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.94,"alt":31.01,"az":304.0,"t":"2039-08-23T02:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.98,"alt":30.23,"az":304.5,"t":"2039-08-23T03:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.03,"alt":29.47,"az":305.1,"t":"2039-08-23T03:05:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.08,"alt":28.7,"az":305.6,"t":"2039-08-23T03:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.13,"alt":27.94,"az":306.1,"t":"2039-08-23T03:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.18,"alt":27.19,"az":306.7,"t":"2039-08-23T03:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.24,"alt":26.44,"az":307.2,"t":"2039-08-23T03:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.3,"alt":25.7,"az":307.8,"t":"2039-08-23T03:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.36,"alt":24.96,"az":308.3,"t":"2039-08-23T03:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.43,"alt":24.23,"az":308.9,"t":"2039-08-23T03:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.49,"alt":23.51,"az":309.5,"t":"2039-08-23T03:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.57,"alt":22.79,"az":310.1,"t":"2039-08-23T03:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.65,"alt":22.07,"az":310.6,"t":"2039-08-23T03:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.73,"alt":21.37,"az":311.2,"t":"2039-08-23T04:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":311.8,"t":"2039-08-23T04:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.91,"alt":19.97,"az":312.4,"t":"2039-08-23T04:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.0,"alt":19.29,"az":313.0,"t":"2039-08-23T04:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.11,"alt":18.61,"az":313.7,"t":"2039-08-23T04:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":314.3,"t":"2039-08-23T04:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.34,"alt":17.26,"az":314.9,"t":"2039-08-23T04:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.46,"alt":16.61,"az":315.5,"t":"2039-08-23T04:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.6,"alt":15.95,"az":316.2,"t":"2039-08-23T04:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.74,"alt":15.31,"az":316.8,"t":"2039-08-23T04:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.89,"alt":14.67,"az":317.5,"t":"2039-08-23T04:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.06,"alt":14.04,"az":318.1,"t":"2039-08-23T04:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.24,"alt":13.42,"az":318.8,"t":"2039-08-23T05:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":319.4,"t":"2039-08-23T05:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.63,"alt":12.21,"az":320.1,"t":"2039-08-23T05:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.86,"alt":11.61,"az":320.8,"t":"2039-08-23T05:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.1,"alt":11.02,"az":321.5,"t":"2039-08-23T05:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.36,"alt":10.44,"az":322.2,"t":"2039-08-23T05:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":322.9,"t":"2039-08-23T05:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.97,"alt":9.32,"az":323.6,"t":"2039-08-23T05:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.31,"alt":8.76,"az":324.3,"t":"2039-08-23T05:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":325.0,"t":"2039-08-23T05:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.1,"alt":7.69,"az":325.8,"t":"2039-08-23T05:50:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.57,"alt":7.17,"az":326.5,"t":"2039-08-23T05:55:00Z","terrain":-0.31},{"above_terrain":true,"airmass":8.08,"alt":6.66,"az":327.2,"t":"2039-08-23T06:00:00Z","terrain":-0.35},{"above_terrain":true,"airmass":8.65,"alt":6.16,"az":328.0,"t":"2039-08-23T06:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":9.29,"alt":5.67,"az":328.7,"t":"2039-08-23T06:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.0,"alt":5.18,"az":329.5,"t":"2039-08-23T06:15:00Z","terrain":-0.24},{"above_terrain":true,"airmass":10.81,"alt":4.71,"az":330.2,"t":"2039-08-23T06:20:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.73,"alt":4.26,"az":331.0,"t":"2039-08-23T06:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":12.77,"alt":3.81,"az":331.8,"t":"2039-08-23T06:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":13.96,"alt":3.37,"az":332.6,"t":"2039-08-23T06:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.34,"alt":2.95,"az":333.4,"t":"2039-08-23T06:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":16.92,"alt":2.53,"az":334.2,"t":"2039-08-23T06:45:00Z","terrain":-0.28},{"above_terrain":true,"airmass":18.77,"alt":2.13,"az":335.0,"t":"2039-08-23T06:50:00Z","terrain":-0.57},{"above_terrain":true,"airmass":20.91,"alt":1.74,"az":335.8,"t":"2039-08-23T06:55:00Z","terrain":-0.77},{"above_terrain":true,"airmass":23.42,"alt":1.36,"az":336.6,"t":"2039-08-23T07:00:00Z","terrain":-0.77},{"above_terrain":true,"airmass":26.36,"alt":0.99,"az":337.4,"t":"2039-08-23T07:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":29.79,"alt":0.64,"az":338.2,"t":"2039-08-23T07:10:00Z","terrain":-0.53},{"above_terrain":true,"airmass":33.78,"alt":0.3,"az":339.0,"t":"2039-08-23T07:15:00Z","terrain":-0.74},{"above_terrain":true,"airmass":null,"alt":-0.03,"az":339.9,"t":"2039-08-23T07:20:00Z","terrain":-0.56},{"above_terrain":true,"airmass":null,"alt":-0.34,"az":340.7,"t":"2039-08-23T07:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":341.5,"t":"2039-08-23T07:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":342.4,"t":"2039-08-23T07:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":343.2,"t":"2039-08-23T07:40:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":344.1,"t":"2039-08-23T07:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":344.9,"t":"2039-08-23T07:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":345.8,"t":"2039-08-23T07:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":346.7,"t":"2039-08-23T08:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":347.5,"t":"2039-08-23T08:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.59,"az":348.4,"t":"2039-08-23T08:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":349.3,"t":"2039-08-23T08:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":350.2,"t":"2039-08-23T08:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":351.1,"t":"2039-08-23T08:25:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":351.9,"t":"2039-08-23T08:30:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":352.8,"t":"2039-08-23T08:35:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":353.7,"t":"2039-08-23T08:40:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":354.6,"t":"2039-08-23T08:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":355.5,"t":"2039-08-23T08:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":356.4,"t":"2039-08-23T08:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":357.3,"t":"2039-08-23T09:00:00Z","terrain":0.71}],"transit":{"airmass":1.0,"alt":87.2,"az":7.5,"t":"2039-08-22T21:15:00Z"},"usable_hours":7.08,"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."]}