{"assessment":{"best_window":{"end":"2028-08-17T01:50Z","end_local":"04:50","hours":6.75,"label":"good","mean_quality":0.98,"start":"2028-08-16T19:05Z","start_local":"22:05"},"cost":{"altitude":0.13,"clouds":0.0,"darkness":2.43,"moon":0.07},"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":51,"cloud":null,"high":null,"iso":"2028-08-16T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2028-08-16T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2028-08-16T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2028-08-16T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2028-08-16T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2028-08-16T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2028-08-17T00:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.98,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2028-08-17T01:00Z","label":"good","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-08-17T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.43,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2028-08-17T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":34,"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":7.39,"reasons":["daylight and twilight cost 2.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.39,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-08-16T17:50Z","end_local":"20:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-08-16T17:15Z","start_local":"20:15"},{"end":"2028-08-16T18:25Z","end_local":"21:25","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-08-16T17:50Z","start_local":"20:50"},{"end":"2028-08-16T19:05Z","end_local":"22:05","hours":0.67,"label":"marginal","mean_quality":0.49,"start":"2028-08-16T18:25Z","start_local":"21:25"},{"end":"2028-08-17T01:50Z","end_local":"04:50","hours":6.75,"label":"good","mean_quality":0.98,"start":"2028-08-16T19:05Z","start_local":"22:05"},{"end":"2028-08-17T02:30Z","end_local":"05:30","hours":0.67,"label":"marginal","mean_quality":0.43,"start":"2028-08-17T01:50Z","start_local":"04:50"},{"end":"2028-08-17T03:05Z","end_local":"06:05","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-08-17T02:30Z","start_local":"05:30"},{"end":"2028-08-17T03:35Z","end_local":"06:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-17T03:05Z","start_local":"06:05"}]},"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":"2028-08-16T19:03:31Z","dark_hours":6.73,"dark_to":"2028-08-17T01:47:16Z","moon":{"illumination":0.165,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":4.6,"moonrise":"2028-08-16T23:40:05Z","moonset":"2028-08-16T14:20:18Z","sunrise":"2028-08-17T03:31:55Z","sunset":"2028-08-16T17:18:55Z","twilight":{"astronomical":{"end":"2028-08-16T19:03:31Z","start":"2028-08-17T01:47:16Z"},"civil":{"end":"2028-08-16T17:48:37Z","start":"2028-08-17T03:02:12Z"},"nautical":{"end":"2028-08-16T18:24:42Z","start":"2028-08-17T02:26:06Z"}},"window_end":"2028-08-17T09:00:00Z","window_start":"2028-08-16T09:00:00Z"},"night_date":"2028-08-16","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":"2028-08-16T21:40:00Z"},"dec":44.33,"dec_of_date":44.4423,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":6.75,"limit_rise":"2028-08-16T14:45:06Z","limit_set":"2028-08-17T04:30:11Z","max_az_rate_deg_per_min":3.7,"moon_separation":102.9,"never_rises":false,"ra":314.69583333,"ra_of_date":314.952,"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":"6.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-08-17T07:47:00Z","blocked_dark_hours":0,"clears_at":"2028-08-16T11:51:30Z","rise_az":23.5},"track":[{"above_terrain":false,"airmass":null,"alt":-3.41,"az":352.9,"t":"2028-08-16T09:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":353.8,"t":"2028-08-16T09:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":354.7,"t":"2028-08-16T09:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":355.6,"t":"2028-08-16T09:15:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":356.5,"t":"2028-08-16T09:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":357.4,"t":"2028-08-16T09:25:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.3,"t":"2028-08-16T09:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":359.2,"t":"2028-08-16T09:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":0.1,"t":"2028-08-16T09:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":1.0,"t":"2028-08-16T09:45:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":1.9,"t":"2028-08-16T09:50:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":2.8,"t":"2028-08-16T09:55:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":3.7,"t":"2028-08-16T10:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":4.5,"t":"2028-08-16T10:05:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":5.4,"t":"2028-08-16T10:10:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":6.3,"t":"2028-08-16T10:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":7.2,"t":"2028-08-16T10:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":8.1,"t":"2028-08-16T10:25:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":9.0,"t":"2028-08-16T10:30:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":9.9,"t":"2028-08-16T10:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":10.8,"t":"2028-08-16T10:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":11.6,"t":"2028-08-16T10:45:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":12.5,"t":"2028-08-16T10:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":13.4,"t":"2028-08-16T10:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":14.2,"t":"2028-08-16T11:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":15.1,"t":"2028-08-16T11:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":16.0,"t":"2028-08-16T11:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":16.8,"t":"2028-08-16T11:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.96,"az":17.7,"t":"2028-08-16T11:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":18.5,"t":"2028-08-16T11:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":19.4,"t":"2028-08-16T11:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.05,"az":20.2,"t":"2028-08-16T11:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.06,"alt":0.28,"az":21.0,"t":"2028-08-16T11:40:00Z","terrain":0.7},{"above_terrain":false,"airmass":30.01,"alt":0.62,"az":21.9,"t":"2028-08-16T11:45:00Z","terrain":0.95},{"above_terrain":false,"airmass":26.53,"alt":0.97,"az":22.7,"t":"2028-08-16T11:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":23.56,"alt":1.34,"az":23.5,"t":"2028-08-16T11:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":21.02,"alt":1.72,"az":24.3,"t":"2028-08-16T12:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":18.85,"alt":2.11,"az":25.1,"t":"2028-08-16T12:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.99,"alt":2.52,"az":25.9,"t":"2028-08-16T12:10:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.39,"alt":2.93,"az":26.7,"t":"2028-08-16T12:15:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.01,"alt":3.36,"az":27.5,"t":"2028-08-16T12:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":12.8,"alt":3.79,"az":28.3,"t":"2028-08-16T12:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.75,"alt":4.24,"az":29.1,"t":"2028-08-16T12:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":10.83,"alt":4.7,"az":29.8,"t":"2028-08-16T12:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":10.02,"alt":5.17,"az":30.6,"t":"2028-08-16T12:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":9.3,"alt":5.66,"az":31.3,"t":"2028-08-16T12:45:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.66,"alt":6.15,"az":32.1,"t":"2028-08-16T12:50:00Z","terrain":1.3},{"above_terrain":true,"airmass":8.09,"alt":6.65,"az":32.8,"t":"2028-08-16T12:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":7.57,"alt":7.16,"az":33.6,"t":"2028-08-16T13:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":7.11,"alt":7.69,"az":34.3,"t":"2028-08-16T13:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":35.0,"t":"2028-08-16T13:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.31,"alt":8.76,"az":35.8,"t":"2028-08-16T13:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.97,"alt":9.31,"az":36.5,"t":"2028-08-16T13:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.65,"alt":9.87,"az":37.2,"t":"2028-08-16T13:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.36,"alt":10.44,"az":37.9,"t":"2028-08-16T13:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.1,"alt":11.02,"az":38.6,"t":"2028-08-16T13:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.86,"alt":11.61,"az":39.3,"t":"2028-08-16T13:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":4.63,"alt":12.21,"az":39.9,"t":"2028-08-16T13:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":40.6,"t":"2028-08-16T13:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.24,"alt":13.43,"az":41.3,"t":"2028-08-16T13:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.06,"alt":14.05,"az":42.0,"t":"2028-08-16T14:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.89,"alt":14.68,"az":42.6,"t":"2028-08-16T14:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.74,"alt":15.31,"az":43.3,"t":"2028-08-16T14:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.59,"alt":15.96,"az":43.9,"t":"2028-08-16T14:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.46,"alt":16.61,"az":44.5,"t":"2028-08-16T14:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.34,"alt":17.27,"az":45.2,"t":"2028-08-16T14:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.22,"alt":17.94,"az":45.8,"t":"2028-08-16T14:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.11,"alt":18.61,"az":46.4,"t":"2028-08-16T14:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.0,"alt":19.3,"az":47.0,"t":"2028-08-16T14:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.91,"alt":19.98,"az":47.6,"t":"2028-08-16T14:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":48.2,"t":"2028-08-16T14:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":48.8,"t":"2028-08-16T14:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.64,"alt":22.09,"az":49.4,"t":"2028-08-16T15:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.57,"alt":22.8,"az":50.0,"t":"2028-08-16T15:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.49,"alt":23.52,"az":50.6,"t":"2028-08-16T15:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.42,"alt":24.25,"az":51.2,"t":"2028-08-16T15:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.36,"alt":24.98,"az":51.7,"t":"2028-08-16T15:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.3,"alt":25.72,"az":52.3,"t":"2028-08-16T15:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.24,"alt":26.46,"az":52.8,"t":"2028-08-16T15:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.18,"alt":27.21,"az":53.4,"t":"2028-08-16T15:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.13,"alt":27.96,"az":53.9,"t":"2028-08-16T15:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.07,"alt":28.72,"az":54.5,"t":"2028-08-16T15:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.49,"az":55.0,"t":"2028-08-16T15:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.26,"az":55.5,"t":"2028-08-16T15:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.03,"az":56.1,"t":"2028-08-16T16:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.81,"az":56.6,"t":"2028-08-16T16:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":57.1,"t":"2028-08-16T16:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.81,"alt":33.38,"az":57.6,"t":"2028-08-16T16:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.78,"alt":34.17,"az":58.1,"t":"2028-08-16T16:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.74,"alt":34.97,"az":58.6,"t":"2028-08-16T16:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.77,"az":59.1,"t":"2028-08-16T16:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.57,"az":59.6,"t":"2028-08-16T16:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.38,"az":60.0,"t":"2028-08-16T16:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.61,"alt":38.2,"az":60.5,"t":"2028-08-16T16:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":61.0,"t":"2028-08-16T16:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.83,"az":61.4,"t":"2028-08-16T16:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.66,"az":61.9,"t":"2028-08-16T17:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.48,"az":62.4,"t":"2028-08-16T17:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.31,"az":62.8,"t":"2028-08-16T17:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.15,"az":63.2,"t":"2028-08-16T17:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.44,"alt":43.99,"az":63.7,"t":"2028-08-16T17:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.83,"az":64.1,"t":"2028-08-16T17:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.67,"az":64.5,"t":"2028-08-16T17:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.52,"az":64.9,"t":"2028-08-16T17:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.37,"az":65.4,"t":"2028-08-16T17:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.22,"az":65.8,"t":"2028-08-16T17:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.07,"az":66.2,"t":"2028-08-16T17:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.93,"az":66.6,"t":"2028-08-16T17:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.79,"az":67.0,"t":"2028-08-16T18:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.65,"az":67.3,"t":"2028-08-16T18:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.52,"az":67.7,"t":"2028-08-16T18:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.38,"az":68.1,"t":"2028-08-16T18:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.25,"az":68.4,"t":"2028-08-16T18:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.13,"az":68.8,"t":"2028-08-16T18:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":56.0,"az":69.1,"t":"2028-08-16T18:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.19,"alt":56.87,"az":69.5,"t":"2028-08-16T18:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.75,"az":69.8,"t":"2028-08-16T18:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.63,"az":70.1,"t":"2028-08-16T18:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.51,"az":70.4,"t":"2028-08-16T18:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.39,"az":70.7,"t":"2028-08-16T18:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.28,"az":71.0,"t":"2028-08-16T19:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.16,"az":71.3,"t":"2028-08-16T19:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.05,"az":71.5,"t":"2028-08-16T19:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.94,"az":71.8,"t":"2028-08-16T19:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":64.83,"az":72.0,"t":"2028-08-16T19:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.72,"az":72.2,"t":"2028-08-16T19:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.09,"alt":66.61,"az":72.4,"t":"2028-08-16T19:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":67.5,"az":72.6,"t":"2028-08-16T19:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.08,"alt":68.4,"az":72.7,"t":"2028-08-16T19:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":69.29,"az":72.8,"t":"2028-08-16T19:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":70.19,"az":72.9,"t":"2028-08-16T19:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":73.0,"t":"2028-08-16T19:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":71.98,"az":73.0,"t":"2028-08-16T20:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.87,"az":72.9,"t":"2028-08-16T20:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.76,"az":72.8,"t":"2028-08-16T20:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.04,"alt":74.66,"az":72.7,"t":"2028-08-16T20:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":75.55,"az":72.5,"t":"2028-08-16T20:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":76.44,"az":72.2,"t":"2028-08-16T20:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.02,"alt":77.33,"az":71.8,"t":"2028-08-16T20:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.22,"az":71.2,"t":"2028-08-16T20:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":70.5,"t":"2028-08-16T20:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.99,"az":69.6,"t":"2028-08-16T20:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":80.86,"az":68.5,"t":"2028-08-16T20:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.01,"alt":81.73,"az":67.0,"t":"2028-08-16T20:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":82.58,"az":65.1,"t":"2028-08-16T21:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.42,"az":62.6,"t":"2028-08-16T21:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.0,"alt":84.24,"az":59.2,"t":"2028-08-16T21:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.0,"alt":85.02,"az":54.6,"t":"2028-08-16T21:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":85.76,"az":48.1,"t":"2028-08-16T21:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":86.4,"az":39.1,"t":"2028-08-16T21:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":86.91,"az":26.4,"t":"2028-08-16T21:30:00Z","terrain":1.32},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":9.8,"t":"2028-08-16T21:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.0,"alt":87.22,"az":351.3,"t":"2028-08-16T21:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":86.94,"az":334.6,"t":"2028-08-16T21:45:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.0,"alt":86.44,"az":321.6,"t":"2028-08-16T21:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.0,"alt":85.8,"az":312.3,"t":"2028-08-16T21:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":85.07,"az":305.8,"t":"2028-08-16T22:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.29,"az":301.1,"t":"2028-08-16T22:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.01,"alt":83.47,"az":297.6,"t":"2028-08-16T22:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":82.63,"az":295.1,"t":"2028-08-16T22:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.78,"az":293.1,"t":"2028-08-16T22:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":80.91,"az":291.6,"t":"2028-08-16T22:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.01,"alt":80.04,"az":290.4,"t":"2028-08-16T22:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":289.5,"t":"2028-08-16T22:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.28,"az":288.8,"t":"2028-08-16T22:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.39,"az":288.3,"t":"2028-08-16T22:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.5,"az":287.8,"t":"2028-08-16T22:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.03,"alt":75.61,"az":287.5,"t":"2028-08-16T22:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.04,"alt":74.71,"az":287.3,"t":"2028-08-16T23:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":73.82,"az":287.2,"t":"2028-08-16T23:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.93,"az":287.1,"t":"2028-08-16T23:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.03,"az":287.0,"t":"2028-08-16T23:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":71.14,"az":287.0,"t":"2028-08-16T23:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.24,"az":287.1,"t":"2028-08-16T23:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.35,"az":287.2,"t":"2028-08-16T23:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.45,"az":287.3,"t":"2028-08-16T23:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":67.56,"az":287.4,"t":"2028-08-16T23:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.67,"az":287.6,"t":"2028-08-16T23:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.78,"az":287.8,"t":"2028-08-16T23:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":64.88,"az":288.0,"t":"2028-08-16T23:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.99,"az":288.2,"t":"2028-08-17T00:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.11,"az":288.5,"t":"2028-08-17T00:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.22,"az":288.7,"t":"2028-08-17T00:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.33,"az":289.0,"t":"2028-08-17T00:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.45,"az":289.3,"t":"2028-08-17T00:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.57,"az":289.6,"t":"2028-08-17T00:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.69,"az":289.9,"t":"2028-08-17T00:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.81,"az":290.2,"t":"2028-08-17T00:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.19,"alt":56.93,"az":290.5,"t":"2028-08-17T00:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.05,"az":290.9,"t":"2028-08-17T00:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":55.18,"az":291.2,"t":"2028-08-17T00:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.31,"az":291.5,"t":"2028-08-17T00:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.44,"az":291.9,"t":"2028-08-17T01:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":292.3,"t":"2028-08-17T01:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":292.6,"t":"2028-08-17T01:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.29,"alt":50.84,"az":293.0,"t":"2028-08-17T01:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":293.4,"t":"2028-08-17T01:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.13,"az":293.8,"t":"2028-08-17T01:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.27,"az":294.2,"t":"2028-08-17T01:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.42,"az":294.6,"t":"2028-08-17T01:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.57,"az":295.0,"t":"2028-08-17T01:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.4,"alt":45.72,"az":295.4,"t":"2028-08-17T01:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.42,"alt":44.88,"az":295.9,"t":"2028-08-17T01:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":296.3,"t":"2028-08-17T01:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.2,"az":296.7,"t":"2028-08-17T02:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.48,"alt":42.37,"az":297.2,"t":"2028-08-17T02:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":297.6,"t":"2028-08-17T02:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.53,"alt":40.71,"az":298.1,"t":"2028-08-17T02:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.56,"alt":39.88,"az":298.5,"t":"2028-08-17T02:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.58,"alt":39.06,"az":299.0,"t":"2028-08-17T02:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.61,"alt":38.25,"az":299.5,"t":"2028-08-17T02:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.64,"alt":37.43,"az":299.9,"t":"2028-08-17T02:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.67,"alt":36.62,"az":300.4,"t":"2028-08-17T02:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.71,"alt":35.82,"az":300.9,"t":"2028-08-17T02:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.02,"az":301.4,"t":"2028-08-17T02:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.77,"alt":34.22,"az":301.9,"t":"2028-08-17T02:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.81,"alt":33.43,"az":302.4,"t":"2028-08-17T03:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.85,"alt":32.64,"az":302.9,"t":"2028-08-17T03:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.89,"alt":31.86,"az":303.4,"t":"2028-08-17T03:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.93,"alt":31.08,"az":303.9,"t":"2028-08-17T03:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.98,"alt":30.3,"az":304.4,"t":"2028-08-17T03:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.02,"alt":29.53,"az":305.0,"t":"2028-08-17T03:25:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":305.5,"t":"2028-08-17T03:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.12,"alt":28.01,"az":306.0,"t":"2028-08-17T03:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.18,"alt":27.26,"az":306.6,"t":"2028-08-17T03:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.23,"alt":26.51,"az":307.1,"t":"2028-08-17T03:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":307.7,"t":"2028-08-17T03:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.35,"alt":25.03,"az":308.2,"t":"2028-08-17T03:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.42,"alt":24.29,"az":308.8,"t":"2028-08-17T04:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.49,"alt":23.57,"az":309.4,"t":"2028-08-17T04:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.56,"alt":22.85,"az":310.0,"t":"2028-08-17T04:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":310.5,"t":"2028-08-17T04:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":311.1,"t":"2028-08-17T04:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.81,"alt":20.72,"az":311.7,"t":"2028-08-17T04:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.9,"alt":20.03,"az":312.3,"t":"2028-08-17T04:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.0,"alt":19.34,"az":312.9,"t":"2028-08-17T04:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.1,"alt":18.66,"az":313.5,"t":"2028-08-17T04:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.21,"alt":17.98,"az":314.2,"t":"2028-08-17T04:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.33,"alt":17.31,"az":314.8,"t":"2028-08-17T04:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.45,"alt":16.65,"az":315.4,"t":"2028-08-17T04:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":316.1,"t":"2028-08-17T05:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.73,"alt":15.35,"az":316.7,"t":"2028-08-17T05:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.88,"alt":14.72,"az":317.4,"t":"2028-08-17T05:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.05,"alt":14.09,"az":318.0,"t":"2028-08-17T05:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.22,"alt":13.46,"az":318.7,"t":"2028-08-17T05:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.41,"alt":12.85,"az":319.3,"t":"2028-08-17T05:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.62,"alt":12.24,"az":320.0,"t":"2028-08-17T05:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.84,"alt":11.65,"az":320.7,"t":"2028-08-17T05:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.09,"alt":11.06,"az":321.4,"t":"2028-08-17T05:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":5.35,"alt":10.48,"az":322.1,"t":"2028-08-17T05:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.63,"alt":9.91,"az":322.8,"t":"2028-08-17T05:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.95,"alt":9.35,"az":323.5,"t":"2028-08-17T05:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.29,"alt":8.79,"az":324.2,"t":"2028-08-17T06:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.67,"alt":8.25,"az":324.9,"t":"2028-08-17T06:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":325.6,"t":"2028-08-17T06:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.54,"alt":7.2,"az":326.4,"t":"2028-08-17T06:15:00Z","terrain":-0.3},{"above_terrain":true,"airmass":8.05,"alt":6.68,"az":327.1,"t":"2028-08-17T06:20:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":327.9,"t":"2028-08-17T06:25:00Z","terrain":-0.25},{"above_terrain":true,"airmass":9.26,"alt":5.69,"az":328.6,"t":"2028-08-17T06:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":9.97,"alt":5.2,"az":329.4,"t":"2028-08-17T06:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":330.1,"t":"2028-08-17T06:40:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.69,"alt":4.27,"az":330.9,"t":"2028-08-17T06:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":12.73,"alt":3.82,"az":331.7,"t":"2028-08-17T06:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.93,"alt":3.38,"az":332.5,"t":"2028-08-17T06:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.3,"alt":2.96,"az":333.2,"t":"2028-08-17T07:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":16.88,"alt":2.54,"az":334.0,"t":"2028-08-17T07:05:00Z","terrain":-0.24},{"above_terrain":true,"airmass":18.73,"alt":2.14,"az":334.8,"t":"2028-08-17T07:10:00Z","terrain":-0.53},{"above_terrain":true,"airmass":20.88,"alt":1.75,"az":335.6,"t":"2028-08-17T07:15:00Z","terrain":-0.74},{"above_terrain":true,"airmass":23.39,"alt":1.37,"az":336.5,"t":"2028-08-17T07:20:00Z","terrain":-0.78},{"above_terrain":true,"airmass":26.33,"alt":1.0,"az":337.3,"t":"2028-08-17T07:25:00Z","terrain":-0.66},{"above_terrain":true,"airmass":29.78,"alt":0.64,"az":338.1,"t":"2028-08-17T07:30:00Z","terrain":-0.5},{"above_terrain":true,"airmass":33.79,"alt":0.3,"az":338.9,"t":"2028-08-17T07:35:00Z","terrain":-0.73},{"above_terrain":true,"airmass":null,"alt":-0.03,"az":339.7,"t":"2028-08-17T07:40:00Z","terrain":-0.59},{"above_terrain":true,"airmass":null,"alt":-0.35,"az":340.6,"t":"2028-08-17T07:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":341.4,"t":"2028-08-17T07:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":342.3,"t":"2028-08-17T07:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":343.1,"t":"2028-08-17T08:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.49,"az":344.0,"t":"2028-08-17T08:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":344.8,"t":"2028-08-17T08:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":345.7,"t":"2028-08-17T08:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":346.6,"t":"2028-08-17T08:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":347.4,"t":"2028-08-17T08:25:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":348.3,"t":"2028-08-17T08:30:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":349.2,"t":"2028-08-17T08:35:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":350.1,"t":"2028-08-17T08:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":351.0,"t":"2028-08-17T08:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":351.8,"t":"2028-08-17T08:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":352.7,"t":"2028-08-17T08:55:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":353.6,"t":"2028-08-17T09:00:00Z","terrain":0.57}],"transit":{"airmass":1.0,"alt":87.2,"az":351.3,"t":"2028-08-16T21:40:00Z"},"usable_hours":6.75,"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."]}
