{"assessment":{"best_window":{"end":"2036-08-20T01:55Z","end_local":"04:55","hours":6.92,"label":"good","mean_quality":0.99,"start":"2036-08-19T19:00Z","start_local":"22:00"},"cost":{"altitude":0.16,"clouds":0.0,"darkness":2.42,"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":53,"cloud":null,"high":null,"iso":"2036-08-19T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2036-08-19T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2036-08-19T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2036-08-19T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2036-08-19T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2036-08-19T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2036-08-20T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2036-08-20T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2036-08-20T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.44,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2036-08-20T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":12,"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":7.56,"reasons":["daylight and twilight cost 2.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.56,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2036-08-19T17:45Z","end_local":"20:45","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2036-08-19T17:10Z","start_local":"20:10"},{"end":"2036-08-19T18:20Z","end_local":"21:20","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2036-08-19T17:45Z","start_local":"20:45"},{"end":"2036-08-19T19:00Z","end_local":"22:00","hours":0.67,"label":"marginal","mean_quality":0.5,"start":"2036-08-19T18:20Z","start_local":"21:20"},{"end":"2036-08-20T01:55Z","end_local":"04:55","hours":6.92,"label":"good","mean_quality":0.99,"start":"2036-08-19T19:00Z","start_local":"22:00"},{"end":"2036-08-20T02:30Z","end_local":"05:30","hours":0.58,"label":"marginal","mean_quality":0.43,"start":"2036-08-20T01:55Z","start_local":"04:55"},{"end":"2036-08-20T03:10Z","end_local":"06:10","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2036-08-20T02:30Z","start_local":"05:30"},{"end":"2036-08-20T03:40Z","end_local":"06:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2036-08-20T03:10Z","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":"2036-08-19T18:57:31Z","dark_hours":6.91,"dark_to":"2036-08-20T01:51:51Z","moon":{"illumination":0.049,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":6.83,"moonrise":"2036-08-20T01:48:37Z","moonset":"2036-08-19T15:28:56Z","sunrise":"2036-08-20T03:35:04Z","sunset":"2036-08-19T17:14:21Z","twilight":{"astronomical":{"end":"2036-08-19T18:57:31Z","start":"2036-08-20T01:51:51Z"},"civil":{"end":"2036-08-19T17:43:47Z","start":"2036-08-20T03:05:37Z"},"nautical":{"end":"2036-08-19T18:19:25Z","start":"2036-08-20T02:29:58Z"}},"window_end":"2036-08-20T09:00:00Z","window_start":"2036-08-19T09:00:00Z"},"night_date":"2036-08-19","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":"2036-08-19T21:25:00Z"},"dec":44.33,"dec_of_date":44.4738,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":6.92,"limit_rise":"2036-08-19T14:33:12Z","limit_set":"2036-08-20T04:18:35Z","max_az_rate_deg_per_min":3.61,"moon_separation":116.6,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0237,"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":"6.9 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2036-08-20T07:35:24Z","blocked_dark_hours":0,"clears_at":"2036-08-19T11:40:11Z","rise_az":23.8},"track":[{"above_terrain":false,"airmass":null,"alt":-3.61,"az":355.0,"t":"2036-08-19T09:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":355.9,"t":"2036-08-19T09:05:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":356.8,"t":"2036-08-19T09:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":357.7,"t":"2036-08-19T09:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":358.6,"t":"2036-08-19T09:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":359.5,"t":"2036-08-19T09:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":0.4,"t":"2036-08-19T09:30:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":1.3,"t":"2036-08-19T09:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":2.2,"t":"2036-08-19T09:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":3.1,"t":"2036-08-19T09:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":4.0,"t":"2036-08-19T09:50:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":4.9,"t":"2036-08-19T09:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":5.7,"t":"2036-08-19T10:00:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":6.6,"t":"2036-08-19T10:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":7.5,"t":"2036-08-19T10:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":8.4,"t":"2036-08-19T10:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":9.3,"t":"2036-08-19T10:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":10.2,"t":"2036-08-19T10:25:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":11.1,"t":"2036-08-19T10:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":11.9,"t":"2036-08-19T10:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":12.8,"t":"2036-08-19T10:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-2.11,"az":13.7,"t":"2036-08-19T10:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":14.5,"t":"2036-08-19T10:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":15.4,"t":"2036-08-19T10:55:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":16.3,"t":"2036-08-19T11:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":17.1,"t":"2036-08-19T11:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":18.0,"t":"2036-08-19T11:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":18.8,"t":"2036-08-19T11:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.23,"az":19.6,"t":"2036-08-19T11:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":36.58,"alt":0.09,"az":20.5,"t":"2036-08-19T11:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.22,"alt":0.43,"az":21.3,"t":"2036-08-19T11:30:00Z","terrain":0.78},{"above_terrain":false,"airmass":28.44,"alt":0.77,"az":22.1,"t":"2036-08-19T11:35:00Z","terrain":1.01},{"above_terrain":false,"airmass":25.2,"alt":1.13,"az":23.0,"t":"2036-08-19T11:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.43,"alt":1.5,"az":23.8,"t":"2036-08-19T11:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":20.06,"alt":1.89,"az":24.6,"t":"2036-08-19T11:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":18.03,"alt":2.28,"az":25.4,"t":"2036-08-19T11:55:00Z","terrain":1.27},{"above_terrain":true,"airmass":16.29,"alt":2.69,"az":26.2,"t":"2036-08-19T12:00:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.79,"alt":3.11,"az":27.0,"t":"2036-08-19T12:05:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.49,"alt":3.54,"az":27.8,"t":"2036-08-19T12:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":12.35,"alt":3.98,"az":28.5,"t":"2036-08-19T12:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":11.36,"alt":4.43,"az":29.3,"t":"2036-08-19T12:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":10.49,"alt":4.89,"az":30.1,"t":"2036-08-19T12:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":9.72,"alt":5.37,"az":30.8,"t":"2036-08-19T12:30:00Z","terrain":1.28},{"above_terrain":true,"airmass":9.03,"alt":5.85,"az":31.6,"t":"2036-08-19T12:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.42,"alt":6.35,"az":32.3,"t":"2036-08-19T12:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":7.87,"alt":6.86,"az":33.1,"t":"2036-08-19T12:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":33.8,"t":"2036-08-19T12:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.94,"alt":7.9,"az":34.5,"t":"2036-08-19T12:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":6.54,"alt":8.43,"az":35.3,"t":"2036-08-19T13:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":36.0,"t":"2036-08-19T13:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.84,"alt":9.53,"az":36.7,"t":"2036-08-19T13:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.54,"alt":10.1,"az":37.4,"t":"2036-08-19T13:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":38.1,"t":"2036-08-19T13:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.0,"alt":11.25,"az":38.8,"t":"2036-08-19T13:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.77,"alt":11.84,"az":39.5,"t":"2036-08-19T13:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.55,"alt":12.44,"az":40.2,"t":"2036-08-19T13:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.35,"alt":13.05,"az":40.8,"t":"2036-08-19T13:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.17,"alt":13.67,"az":41.5,"t":"2036-08-19T13:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":42.2,"t":"2036-08-19T13:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.83,"alt":14.92,"az":42.8,"t":"2036-08-19T13:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.68,"alt":15.56,"az":43.5,"t":"2036-08-19T14:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":44.1,"t":"2036-08-19T14:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.41,"alt":16.86,"az":44.7,"t":"2036-08-19T14:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.29,"alt":17.53,"az":45.4,"t":"2036-08-19T14:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.17,"alt":18.2,"az":46.0,"t":"2036-08-19T14:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.07,"alt":18.87,"az":46.6,"t":"2036-08-19T14:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.97,"alt":19.56,"az":47.2,"t":"2036-08-19T14:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.87,"alt":20.25,"az":47.8,"t":"2036-08-19T14:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.78,"alt":20.94,"az":48.4,"t":"2036-08-19T14:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.69,"alt":21.65,"az":49.0,"t":"2036-08-19T14:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.61,"alt":22.36,"az":49.6,"t":"2036-08-19T14:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.07,"az":50.2,"t":"2036-08-19T14:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.47,"alt":23.79,"az":50.8,"t":"2036-08-19T15:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.4,"alt":24.52,"az":51.3,"t":"2036-08-19T15:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.33,"alt":25.26,"az":51.9,"t":"2036-08-19T15:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":52.4,"t":"2036-08-19T15:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.21,"alt":26.74,"az":53.0,"t":"2036-08-19T15:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.16,"alt":27.49,"az":53.5,"t":"2036-08-19T15:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":54.1,"t":"2036-08-19T15:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.06,"alt":29.01,"az":54.6,"t":"2036-08-19T15:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.01,"alt":29.77,"az":55.2,"t":"2036-08-19T15:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":55.7,"t":"2036-08-19T15:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.32,"az":56.2,"t":"2036-08-19T15:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":32.1,"az":56.7,"t":"2036-08-19T15:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.88,"az":57.2,"t":"2036-08-19T16:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.8,"alt":33.67,"az":57.7,"t":"2036-08-19T16:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.76,"alt":34.47,"az":58.2,"t":"2036-08-19T16:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.26,"az":58.7,"t":"2036-08-19T16:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.07,"az":59.2,"t":"2036-08-19T16:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.66,"alt":36.87,"az":59.7,"t":"2036-08-19T16:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.68,"az":60.2,"t":"2036-08-19T16:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":60.6,"t":"2036-08-19T16:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.31,"az":61.1,"t":"2036-08-19T16:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.13,"az":61.6,"t":"2036-08-19T16:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.52,"alt":40.96,"az":62.0,"t":"2036-08-19T16:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":62.5,"t":"2036-08-19T16:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.47,"alt":42.62,"az":62.9,"t":"2036-08-19T17:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.45,"alt":43.45,"az":63.4,"t":"2036-08-19T17:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.43,"alt":44.29,"az":63.8,"t":"2036-08-19T17:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.41,"alt":45.13,"az":64.2,"t":"2036-08-19T17:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.98,"az":64.6,"t":"2036-08-19T17:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.82,"az":65.1,"t":"2036-08-19T17:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.67,"az":65.5,"t":"2036-08-19T17:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":65.9,"t":"2036-08-19T17:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.38,"az":66.3,"t":"2036-08-19T17:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.3,"alt":50.24,"az":66.7,"t":"2036-08-19T17:45:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.28,"alt":51.1,"az":67.0,"t":"2036-08-19T17:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.96,"az":67.4,"t":"2036-08-19T17:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.25,"alt":52.83,"az":67.8,"t":"2036-08-19T18:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.7,"az":68.1,"t":"2036-08-19T18:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.57,"az":68.5,"t":"2036-08-19T18:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":68.9,"t":"2036-08-19T18:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.31,"az":69.2,"t":"2036-08-19T18:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.19,"alt":57.19,"az":69.5,"t":"2036-08-19T18:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":58.07,"az":69.8,"t":"2036-08-19T18:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":70.2,"t":"2036-08-19T18:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":70.5,"t":"2036-08-19T18:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.71,"az":70.7,"t":"2036-08-19T18:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.59,"az":71.0,"t":"2036-08-19T18:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.48,"az":71.3,"t":"2036-08-19T18:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.37,"az":71.5,"t":"2036-08-19T19:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.26,"az":71.8,"t":"2036-08-19T19:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":72.0,"t":"2036-08-19T19:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.09,"alt":66.04,"az":72.2,"t":"2036-08-19T19:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":72.4,"t":"2036-08-19T19:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":72.5,"t":"2036-08-19T19:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":72.7,"t":"2036-08-19T19:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.07,"alt":69.61,"az":72.8,"t":"2036-08-19T19:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":72.8,"t":"2036-08-19T19:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":72.9,"t":"2036-08-19T19:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":72.9,"t":"2036-08-19T19:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":72.8,"t":"2036-08-19T19:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.08,"az":72.7,"t":"2036-08-19T20:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.04,"alt":74.97,"az":72.5,"t":"2036-08-19T20:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":72.3,"t":"2036-08-19T20:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.03,"alt":76.75,"az":71.9,"t":"2036-08-19T20:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.64,"az":71.4,"t":"2036-08-19T20:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.53,"az":70.8,"t":"2036-08-19T20:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.41,"az":70.1,"t":"2036-08-19T20:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.01,"alt":80.29,"az":69.1,"t":"2036-08-19T20:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.01,"alt":81.16,"az":67.8,"t":"2036-08-19T20:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.01,"alt":82.02,"az":66.2,"t":"2036-08-19T20:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":82.87,"az":64.0,"t":"2036-08-19T20:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.7,"az":61.2,"t":"2036-08-19T20:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":84.51,"az":57.4,"t":"2036-08-19T21:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.0,"alt":85.27,"az":52.2,"t":"2036-08-19T21:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":85.98,"az":45.0,"t":"2036-08-19T21:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":86.58,"az":34.7,"t":"2036-08-19T21:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.0,"alt":87.02,"az":20.7,"t":"2036-08-19T21:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":3.3,"t":"2036-08-19T21:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":345.2,"t":"2036-08-19T21:30:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.0,"alt":86.76,"az":329.8,"t":"2036-08-19T21:35:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.0,"alt":86.21,"az":318.3,"t":"2036-08-19T21:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":85.53,"az":310.1,"t":"2036-08-19T21:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":84.79,"az":304.3,"t":"2036-08-19T21:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.01,"alt":83.99,"az":300.0,"t":"2036-08-19T21:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":83.17,"az":296.9,"t":"2036-08-19T22:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":82.33,"az":294.5,"t":"2036-08-19T22:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.47,"az":292.7,"t":"2036-08-19T22:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.01,"alt":80.6,"az":291.3,"t":"2036-08-19T22:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.02,"alt":79.73,"az":290.3,"t":"2036-08-19T22:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.02,"alt":78.85,"az":289.4,"t":"2036-08-19T22:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.02,"alt":77.96,"az":288.8,"t":"2036-08-19T22:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.07,"az":288.2,"t":"2036-08-19T22:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.18,"az":287.9,"t":"2036-08-19T22:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.03,"alt":75.29,"az":287.6,"t":"2036-08-19T22:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":287.4,"t":"2036-08-19T22:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.04,"alt":73.5,"az":287.2,"t":"2036-08-19T22:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.05,"alt":72.61,"az":287.2,"t":"2036-08-19T23:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":287.1,"t":"2036-08-19T23:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":287.2,"t":"2036-08-19T23:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":287.2,"t":"2036-08-19T23:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":287.3,"t":"2036-08-19T23:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":287.4,"t":"2036-08-19T23:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.08,"alt":67.25,"az":287.6,"t":"2036-08-19T23:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":287.7,"t":"2036-08-19T23:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.1,"alt":65.47,"az":287.9,"t":"2036-08-19T23:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.58,"az":288.1,"t":"2036-08-19T23:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":288.4,"t":"2036-08-19T23:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":288.6,"t":"2036-08-19T23:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":288.9,"t":"2036-08-20T00:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.03,"az":289.2,"t":"2036-08-20T00:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.15,"alt":60.14,"az":289.4,"t":"2036-08-20T00:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.16,"alt":59.26,"az":289.7,"t":"2036-08-20T00:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.17,"alt":58.38,"az":290.0,"t":"2036-08-20T00:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.18,"alt":57.5,"az":290.4,"t":"2036-08-20T00:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":290.7,"t":"2036-08-20T00:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.21,"alt":55.75,"az":291.0,"t":"2036-08-20T00:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":291.4,"t":"2036-08-20T00:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.01,"az":291.7,"t":"2036-08-20T00:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":292.1,"t":"2036-08-20T00:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.26,"alt":52.28,"az":292.5,"t":"2036-08-20T00:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.28,"alt":51.41,"az":292.8,"t":"2036-08-20T01:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.29,"alt":50.55,"az":293.2,"t":"2036-08-20T01:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":293.6,"t":"2036-08-20T01:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":294.0,"t":"2036-08-20T01:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":294.4,"t":"2036-08-20T01:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.13,"az":294.8,"t":"2036-08-20T01:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.38,"alt":46.28,"az":295.2,"t":"2036-08-20T01:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.4,"alt":45.44,"az":295.6,"t":"2036-08-20T01:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.59,"az":296.1,"t":"2036-08-20T01:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.75,"az":296.5,"t":"2036-08-20T01:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":296.9,"t":"2036-08-20T01:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":297.4,"t":"2036-08-20T01:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.51,"alt":41.26,"az":297.8,"t":"2036-08-20T02:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.54,"alt":40.43,"az":298.3,"t":"2036-08-20T02:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.61,"az":298.7,"t":"2036-08-20T02:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.59,"alt":38.79,"az":299.2,"t":"2036-08-20T02:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.62,"alt":37.97,"az":299.7,"t":"2036-08-20T02:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.65,"alt":37.16,"az":300.1,"t":"2036-08-20T02:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.68,"alt":36.35,"az":300.6,"t":"2036-08-20T02:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.55,"az":301.1,"t":"2036-08-20T02:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.75,"alt":34.75,"az":301.6,"t":"2036-08-20T02:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.79,"alt":33.96,"az":302.1,"t":"2036-08-20T02:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.82,"alt":33.17,"az":302.6,"t":"2036-08-20T02:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":303.1,"t":"2036-08-20T02:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.9,"alt":31.6,"az":303.6,"t":"2036-08-20T03:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.95,"alt":30.82,"az":304.1,"t":"2036-08-20T03:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.99,"alt":30.05,"az":304.7,"t":"2036-08-20T03:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.04,"alt":29.28,"az":305.2,"t":"2036-08-20T03:15:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.09,"alt":28.52,"az":305.7,"t":"2036-08-20T03:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":306.3,"t":"2036-08-20T03:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.19,"alt":27.01,"az":306.8,"t":"2036-08-20T03:30:00Z","terrain":0.11},{"above_terrain":true,"airmass":2.25,"alt":26.26,"az":307.4,"t":"2036-08-20T03:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.31,"alt":25.52,"az":307.9,"t":"2036-08-20T03:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.37,"alt":24.79,"az":308.5,"t":"2036-08-20T03:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":309.0,"t":"2036-08-20T03:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.51,"alt":23.33,"az":309.6,"t":"2036-08-20T03:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.59,"alt":22.61,"az":310.2,"t":"2036-08-20T04:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.67,"alt":21.9,"az":310.8,"t":"2036-08-20T04:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.75,"alt":21.2,"az":311.4,"t":"2036-08-20T04:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.84,"alt":20.5,"az":312.0,"t":"2036-08-20T04:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.93,"alt":19.8,"az":312.6,"t":"2036-08-20T04:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.03,"alt":19.12,"az":313.2,"t":"2036-08-20T04:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.13,"alt":18.44,"az":313.8,"t":"2036-08-20T04:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.25,"alt":17.77,"az":314.4,"t":"2036-08-20T04:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.37,"alt":17.1,"az":315.0,"t":"2036-08-20T04:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.49,"alt":16.44,"az":315.7,"t":"2036-08-20T04:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.63,"alt":15.79,"az":316.3,"t":"2036-08-20T04:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.78,"alt":15.15,"az":317.0,"t":"2036-08-20T04:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.93,"alt":14.52,"az":317.6,"t":"2036-08-20T05:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":318.3,"t":"2036-08-20T05:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.28,"alt":13.27,"az":318.9,"t":"2036-08-20T05:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.48,"alt":12.66,"az":319.6,"t":"2036-08-20T05:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":320.3,"t":"2036-08-20T05:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.92,"alt":11.46,"az":321.0,"t":"2036-08-20T05:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.16,"alt":10.88,"az":321.6,"t":"2036-08-20T05:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.43,"alt":10.3,"az":322.3,"t":"2036-08-20T05:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":323.0,"t":"2036-08-20T05:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":6.05,"alt":9.18,"az":323.8,"t":"2036-08-20T05:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.4,"alt":8.63,"az":324.5,"t":"2036-08-20T05:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.79,"alt":8.09,"az":325.2,"t":"2036-08-20T05:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.22,"alt":7.56,"az":325.9,"t":"2036-08-20T06:00:00Z","terrain":-0.24},{"above_terrain":true,"airmass":7.69,"alt":7.04,"az":326.7,"t":"2036-08-20T06:05:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.22,"alt":6.53,"az":327.4,"t":"2036-08-20T06:10:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.8,"alt":6.03,"az":328.1,"t":"2036-08-20T06:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.46,"alt":5.54,"az":328.9,"t":"2036-08-20T06:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.2,"alt":5.06,"az":329.7,"t":"2036-08-20T06:25:00Z","terrain":-0.27},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":330.4,"t":"2036-08-20T06:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":11.98,"alt":4.14,"az":331.2,"t":"2036-08-20T06:35:00Z","terrain":-0.34},{"above_terrain":true,"airmass":13.06,"alt":3.69,"az":332.0,"t":"2036-08-20T06:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":14.3,"alt":3.26,"az":332.7,"t":"2036-08-20T06:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.73,"alt":2.84,"az":333.5,"t":"2036-08-20T06:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.38,"alt":2.43,"az":334.3,"t":"2036-08-20T06:55:00Z","terrain":-0.35},{"above_terrain":true,"airmass":19.29,"alt":2.03,"az":335.1,"t":"2036-08-20T07:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":21.53,"alt":1.64,"az":335.9,"t":"2036-08-20T07:05:00Z","terrain":-0.82},{"above_terrain":true,"airmass":24.15,"alt":1.26,"az":336.8,"t":"2036-08-20T07:10:00Z","terrain":-0.75},{"above_terrain":true,"airmass":27.21,"alt":0.9,"az":337.6,"t":"2036-08-20T07:15:00Z","terrain":-0.58},{"above_terrain":true,"airmass":30.79,"alt":0.55,"az":338.4,"t":"2036-08-20T07:20:00Z","terrain":-0.58},{"above_terrain":true,"airmass":34.94,"alt":0.21,"az":339.2,"t":"2036-08-20T07:25:00Z","terrain":-0.7},{"above_terrain":true,"airmass":null,"alt":-0.12,"az":340.1,"t":"2036-08-20T07:30:00Z","terrain":-0.53},{"above_terrain":true,"airmass":null,"alt":-0.43,"az":340.9,"t":"2036-08-20T07:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.73,"az":341.7,"t":"2036-08-20T07:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":342.6,"t":"2036-08-20T07:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":343.4,"t":"2036-08-20T07:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":344.3,"t":"2036-08-20T07:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":345.1,"t":"2036-08-20T08:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":346.0,"t":"2036-08-20T08:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":346.9,"t":"2036-08-20T08:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":347.8,"t":"2036-08-20T08:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":348.6,"t":"2036-08-20T08:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":349.5,"t":"2036-08-20T08:25:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":350.4,"t":"2036-08-20T08:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":351.3,"t":"2036-08-20T08:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":352.2,"t":"2036-08-20T08:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":353.0,"t":"2036-08-20T08:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":353.9,"t":"2036-08-20T08:50:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":354.8,"t":"2036-08-20T08:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":355.7,"t":"2036-08-20T09:00:00Z","terrain":0.71}],"transit":{"airmass":1.0,"alt":87.2,"az":3.3,"t":"2036-08-19T21:25:00Z"},"usable_hours":6.92,"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."]}