{"assessment":{"best_window":{"end":"2041-08-08T01:35Z","end_local":"04:35","hours":6.17,"label":"good","mean_quality":0.91,"start":"2041-08-07T19:25Z","start_local":"22:25"},"cost":{"altitude":0.06,"clouds":0.0,"darkness":2.58,"moon":0.66},"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":45,"cloud":null,"high":null,"iso":"2041-08-07T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2041-08-07T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.38,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2041-08-07T20:00Z","label":"good","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2041-08-07T21:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2041-08-07T22:00Z","label":"good","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":81,"cloud":null,"high":null,"iso":"2041-08-07T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2041-08-08T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2041-08-08T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2041-08-08T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.46,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2041-08-08T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":6.34,"reasons":["daylight and twilight cost 2.6 quality-hours","moonlight cost 0.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.34,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2041-08-07T18:05Z","end_local":"21:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2041-08-07T17:30Z","start_local":"20:30"},{"end":"2041-08-07T18:40Z","end_local":"21:40","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2041-08-07T18:05Z","start_local":"21:05"},{"end":"2041-08-07T19:25Z","end_local":"22:25","hours":0.75,"label":"marginal","mean_quality":0.38,"start":"2041-08-07T18:40Z","start_local":"21:40"},{"end":"2041-08-08T01:35Z","end_local":"04:35","hours":6.17,"label":"good","mean_quality":0.91,"start":"2041-08-07T19:25Z","start_local":"22:25"},{"end":"2041-08-08T02:15Z","end_local":"05:15","hours":0.67,"label":"marginal","mean_quality":0.47,"start":"2041-08-08T01:35Z","start_local":"04:35"},{"end":"2041-08-08T02:55Z","end_local":"05:55","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2041-08-08T02:15Z","start_local":"05:15"},{"end":"2041-08-08T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2041-08-08T02:55Z","start_local":"05:55"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2041-08-07T19:20:50Z","dark_hours":6.2,"dark_to":"2041-08-08T01:33:06Z","moon":{"illumination":0.773,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":2.97,"moonrise":"2041-08-07T13:51:04Z","moonset":"2041-08-07T22:34:03Z","sunrise":"2041-08-08T03:22:32Z","sunset":"2041-08-07T17:31:26Z","twilight":{"astronomical":{"end":"2041-08-07T19:20:50Z","start":"2041-08-08T01:33:06Z"},"civil":{"end":"2041-08-07T18:02:02Z","start":"2041-08-08T02:51:56Z"},"nautical":{"end":"2041-08-07T18:39:37Z","start":"2041-08-08T02:14:19Z"}},"window_end":"2041-08-08T09:00:00Z","window_start":"2041-08-07T09:00:00Z"},"night_date":"2041-08-07","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.2,"t":"2041-08-07T22:15:00Z"},"dec":44.33,"dec_of_date":44.4934,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":6.17,"limit_rise":"2041-08-07T15:21:18Z","limit_set":"2041-08-08T05:06:52Z","max_az_rate_deg_per_min":3.59,"moon_separation":87.6,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0681,"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":"6.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2041-08-08T08:24:01Z","blocked_dark_hours":0,"clears_at":"2041-08-07T12:27:13Z","rise_az":23.2},"track":[{"above_terrain":false,"airmass":null,"alt":-2.14,"az":346.5,"t":"2041-08-07T09:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":347.4,"t":"2041-08-07T09:05:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":348.3,"t":"2041-08-07T09:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.73,"az":349.1,"t":"2041-08-07T09:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":350.0,"t":"2041-08-07T09:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":350.9,"t":"2041-08-07T09:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":351.8,"t":"2041-08-07T09:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":352.7,"t":"2041-08-07T09:35:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":353.6,"t":"2041-08-07T09:40:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":354.4,"t":"2041-08-07T09:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":355.3,"t":"2041-08-07T09:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":356.2,"t":"2041-08-07T09:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":357.1,"t":"2041-08-07T10:00:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":358.0,"t":"2041-08-07T10:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":358.9,"t":"2041-08-07T10:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":359.8,"t":"2041-08-07T10:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":0.7,"t":"2041-08-07T10:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":1.6,"t":"2041-08-07T10:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":2.5,"t":"2041-08-07T10:30:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":3.4,"t":"2041-08-07T10:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":4.3,"t":"2041-08-07T10:40:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":5.2,"t":"2041-08-07T10:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":6.1,"t":"2041-08-07T10:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":7.0,"t":"2041-08-07T10:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":7.8,"t":"2041-08-07T11:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":8.7,"t":"2041-08-07T11:05:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":9.6,"t":"2041-08-07T11:10:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":10.5,"t":"2041-08-07T11:15:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":11.4,"t":"2041-08-07T11:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":12.2,"t":"2041-08-07T11:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":13.1,"t":"2041-08-07T11:30:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":14.0,"t":"2041-08-07T11:35:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":14.8,"t":"2041-08-07T11:40:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":15.7,"t":"2041-08-07T11:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":16.6,"t":"2041-08-07T11:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.0,"az":17.4,"t":"2041-08-07T11:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":18.3,"t":"2041-08-07T12:00:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":19.1,"t":"2041-08-07T12:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":19.9,"t":"2041-08-07T12:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.69,"alt":0.23,"az":20.8,"t":"2041-08-07T12:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":30.58,"alt":0.57,"az":21.6,"t":"2041-08-07T12:20:00Z","terrain":0.87},{"above_terrain":false,"airmass":27.04,"alt":0.92,"az":22.4,"t":"2041-08-07T12:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":24.01,"alt":1.28,"az":23.2,"t":"2041-08-07T12:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":21.41,"alt":1.66,"az":24.1,"t":"2041-08-07T12:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":19.2,"alt":2.04,"az":24.9,"t":"2041-08-07T12:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":17.3,"alt":2.44,"az":25.7,"t":"2041-08-07T12:45:00Z","terrain":1.3},{"above_terrain":true,"airmass":15.66,"alt":2.86,"az":26.5,"t":"2041-08-07T12:50:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.24,"alt":3.28,"az":27.2,"t":"2041-08-07T12:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.01,"alt":3.71,"az":28.0,"t":"2041-08-07T13:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":11.94,"alt":4.16,"az":28.8,"t":"2041-08-07T13:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":11.0,"alt":4.61,"az":29.6,"t":"2041-08-07T13:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.17,"alt":5.08,"az":30.3,"t":"2041-08-07T13:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":9.43,"alt":5.56,"az":31.1,"t":"2041-08-07T13:20:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":31.9,"t":"2041-08-07T13:25:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.2,"alt":6.55,"az":32.6,"t":"2041-08-07T13:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":7.67,"alt":7.06,"az":33.3,"t":"2041-08-07T13:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":7.2,"alt":7.58,"az":34.1,"t":"2041-08-07T13:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.78,"alt":8.11,"az":34.8,"t":"2041-08-07T13:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":35.5,"t":"2041-08-07T13:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.04,"alt":9.19,"az":36.2,"t":"2041-08-07T13:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.72,"alt":9.75,"az":36.9,"t":"2041-08-07T14:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.43,"alt":10.32,"az":37.6,"t":"2041-08-07T14:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.16,"alt":10.89,"az":38.3,"t":"2041-08-07T14:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":39.0,"t":"2041-08-07T14:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":39.7,"t":"2041-08-07T14:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.47,"alt":12.68,"az":40.4,"t":"2041-08-07T14:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.28,"alt":13.29,"az":41.1,"t":"2041-08-07T14:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.1,"alt":13.9,"az":41.7,"t":"2041-08-07T14:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.93,"alt":14.53,"az":42.4,"t":"2041-08-07T14:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":43.0,"t":"2041-08-07T14:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.63,"alt":15.81,"az":43.7,"t":"2041-08-07T14:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.49,"alt":16.46,"az":44.3,"t":"2041-08-07T14:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.36,"alt":17.12,"az":45.0,"t":"2041-08-07T15:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.24,"alt":17.78,"az":45.6,"t":"2041-08-07T15:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.13,"alt":18.45,"az":46.2,"t":"2041-08-07T15:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":46.8,"t":"2041-08-07T15:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":47.4,"t":"2041-08-07T15:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.83,"alt":20.51,"az":48.0,"t":"2041-08-07T15:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.75,"alt":21.21,"az":48.6,"t":"2041-08-07T15:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":49.2,"t":"2041-08-07T15:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.63,"az":49.8,"t":"2041-08-07T15:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":50.4,"t":"2041-08-07T15:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":50.9,"t":"2041-08-07T15:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":51.5,"t":"2041-08-07T15:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.31,"alt":25.53,"az":52.1,"t":"2041-08-07T16:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.25,"alt":26.28,"az":52.6,"t":"2041-08-07T16:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.19,"alt":27.02,"az":53.2,"t":"2041-08-07T16:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.14,"alt":27.77,"az":53.7,"t":"2041-08-07T16:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.09,"alt":28.53,"az":54.3,"t":"2041-08-07T16:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.04,"alt":29.29,"az":54.8,"t":"2041-08-07T16:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":55.3,"t":"2041-08-07T16:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.83,"az":55.9,"t":"2041-08-07T16:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.61,"az":56.4,"t":"2041-08-07T16:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.39,"az":56.9,"t":"2041-08-07T16:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":57.4,"t":"2041-08-07T16:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.79,"alt":33.97,"az":57.9,"t":"2041-08-07T16:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.75,"alt":34.76,"az":58.4,"t":"2041-08-07T17:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":58.9,"t":"2041-08-07T17:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.37,"az":59.4,"t":"2041-08-07T17:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.65,"alt":37.17,"az":59.8,"t":"2041-08-07T17:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.62,"alt":37.98,"az":60.3,"t":"2041-08-07T17:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.8,"az":60.8,"t":"2041-08-07T17:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.57,"alt":39.62,"az":61.2,"t":"2041-08-07T17:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.54,"alt":40.44,"az":61.7,"t":"2041-08-07T17:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.51,"alt":41.27,"az":62.2,"t":"2041-08-07T17:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.49,"alt":42.1,"az":62.6,"t":"2041-08-07T17:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":63.0,"t":"2041-08-07T17:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.44,"alt":43.76,"az":63.5,"t":"2041-08-07T17:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.42,"alt":44.6,"az":63.9,"t":"2041-08-07T18:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.4,"alt":45.44,"az":64.3,"t":"2041-08-07T18:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":64.8,"t":"2041-08-07T18:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.14,"az":65.2,"t":"2041-08-07T18:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.34,"alt":47.99,"az":65.6,"t":"2041-08-07T18:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":66.0,"t":"2041-08-07T18:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.31,"alt":49.7,"az":66.4,"t":"2041-08-07T18:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.29,"alt":50.56,"az":66.8,"t":"2041-08-07T18:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.42,"az":67.1,"t":"2041-08-07T18:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.26,"alt":52.28,"az":67.5,"t":"2041-08-07T18:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":53.15,"az":67.9,"t":"2041-08-07T18:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":68.2,"t":"2041-08-07T18:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.22,"alt":54.89,"az":68.6,"t":"2041-08-07T19:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.76,"az":68.9,"t":"2041-08-07T19:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":69.3,"t":"2041-08-07T19:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.18,"alt":57.51,"az":69.6,"t":"2041-08-07T19:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.17,"alt":58.39,"az":69.9,"t":"2041-08-07T19:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.16,"alt":59.27,"az":70.2,"t":"2041-08-07T19:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.15,"az":70.5,"t":"2041-08-07T19:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.14,"alt":61.03,"az":70.8,"t":"2041-08-07T19:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":61.92,"az":71.1,"t":"2041-08-07T19:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":71.3,"t":"2041-08-07T19:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":71.6,"t":"2041-08-07T19:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.58,"az":71.8,"t":"2041-08-07T19:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.47,"az":72.0,"t":"2041-08-07T20:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":72.2,"t":"2041-08-07T20:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.08,"alt":67.25,"az":72.4,"t":"2041-08-07T20:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":72.5,"t":"2041-08-07T20:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":72.6,"t":"2041-08-07T20:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":72.7,"t":"2041-08-07T20:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":72.8,"t":"2041-08-07T20:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":72.8,"t":"2041-08-07T20:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":72.61,"az":72.8,"t":"2041-08-07T20:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":72.7,"t":"2041-08-07T20:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":72.6,"t":"2041-08-07T20:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.03,"alt":75.29,"az":72.3,"t":"2041-08-07T20:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.03,"alt":76.18,"az":72.1,"t":"2041-08-07T21:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.03,"alt":77.07,"az":71.7,"t":"2041-08-07T21:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":77.96,"az":71.2,"t":"2041-08-07T21:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":78.84,"az":70.5,"t":"2041-08-07T21:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.72,"az":69.6,"t":"2041-08-07T21:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":80.6,"az":68.5,"t":"2041-08-07T21:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.01,"alt":81.47,"az":67.1,"t":"2041-08-07T21:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.01,"alt":82.32,"az":65.3,"t":"2041-08-07T21:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":83.16,"az":62.9,"t":"2041-08-07T21:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.01,"alt":83.99,"az":59.8,"t":"2041-08-07T21:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.0,"alt":84.78,"az":55.5,"t":"2041-08-07T21:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":85.52,"az":49.7,"t":"2041-08-07T21:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":86.19,"az":41.4,"t":"2041-08-07T22:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.0,"alt":86.74,"az":29.9,"t":"2041-08-07T22:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":14.6,"t":"2041-08-07T22:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.0,"alt":87.19,"az":356.7,"t":"2041-08-07T22:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":87.0,"az":339.4,"t":"2041-08-07T22:20:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.0,"alt":86.56,"az":325.4,"t":"2041-08-07T22:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.96,"az":315.2,"t":"2041-08-07T22:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.0,"alt":85.26,"az":308.0,"t":"2041-08-07T22:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":84.49,"az":302.7,"t":"2041-08-07T22:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.01,"alt":83.69,"az":298.9,"t":"2041-08-07T22:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":82.86,"az":296.1,"t":"2041-08-07T22:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":82.01,"az":294.0,"t":"2041-08-07T22:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.15,"az":292.3,"t":"2041-08-07T23:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.01,"alt":80.28,"az":291.0,"t":"2041-08-07T23:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.02,"alt":79.4,"az":290.0,"t":"2041-08-07T23:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":78.52,"az":289.3,"t":"2041-08-07T23:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":77.64,"az":288.6,"t":"2041-08-07T23:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":76.75,"az":288.2,"t":"2041-08-07T23:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":287.8,"t":"2041-08-07T23:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.04,"alt":74.97,"az":287.6,"t":"2041-08-07T23:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.04,"alt":74.07,"az":287.4,"t":"2041-08-07T23:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":287.3,"t":"2041-08-07T23:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":287.2,"t":"2041-08-07T23:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":287.2,"t":"2041-08-07T23:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":287.2,"t":"2041-08-08T00:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":287.3,"t":"2041-08-08T00:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":287.4,"t":"2041-08-08T00:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":287.5,"t":"2041-08-08T00:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":287.7,"t":"2041-08-08T00:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.09,"alt":66.03,"az":287.9,"t":"2041-08-08T00:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":288.1,"t":"2041-08-08T00:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.26,"az":288.3,"t":"2041-08-08T00:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.37,"az":288.5,"t":"2041-08-08T00:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.48,"az":288.8,"t":"2041-08-08T00:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.59,"az":289.0,"t":"2041-08-08T00:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.71,"az":289.3,"t":"2041-08-08T00:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":289.6,"t":"2041-08-08T01:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":289.9,"t":"2041-08-08T01:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":58.07,"az":290.2,"t":"2041-08-08T01:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.19,"alt":57.19,"az":290.5,"t":"2041-08-08T01:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.31,"az":290.8,"t":"2041-08-08T01:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":291.2,"t":"2041-08-08T01:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.57,"az":291.5,"t":"2041-08-08T01:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.7,"az":291.9,"t":"2041-08-08T01:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":52.83,"az":292.2,"t":"2041-08-08T01:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.27,"alt":51.97,"az":292.6,"t":"2041-08-08T01:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.28,"alt":51.1,"az":293.0,"t":"2041-08-08T01:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":50.24,"az":293.4,"t":"2041-08-08T01:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.39,"az":293.8,"t":"2041-08-08T02:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":294.2,"t":"2041-08-08T02:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.68,"az":294.6,"t":"2041-08-08T02:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":295.0,"t":"2041-08-08T02:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.98,"az":295.4,"t":"2041-08-08T02:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":45.14,"az":295.8,"t":"2041-08-08T02:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.43,"alt":44.3,"az":296.2,"t":"2041-08-08T02:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.45,"alt":43.46,"az":296.7,"t":"2041-08-08T02:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.47,"alt":42.62,"az":297.1,"t":"2041-08-08T02:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":297.6,"t":"2041-08-08T02:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.52,"alt":40.96,"az":298.0,"t":"2041-08-08T02:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.55,"alt":40.14,"az":298.5,"t":"2041-08-08T02:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.32,"az":298.9,"t":"2041-08-08T03:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":299.4,"t":"2041-08-08T03:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.63,"alt":37.69,"az":299.9,"t":"2041-08-08T03:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.66,"alt":36.88,"az":300.3,"t":"2041-08-08T03:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":36.07,"az":300.8,"t":"2041-08-08T03:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":301.3,"t":"2041-08-08T03:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.76,"alt":34.47,"az":301.8,"t":"2041-08-08T03:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.8,"alt":33.68,"az":302.3,"t":"2041-08-08T03:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.84,"alt":32.89,"az":302.8,"t":"2041-08-08T03:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.88,"alt":32.11,"az":303.3,"t":"2041-08-08T03:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.92,"alt":31.33,"az":303.8,"t":"2041-08-08T03:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.96,"alt":30.55,"az":304.3,"t":"2041-08-08T03:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.01,"alt":29.78,"az":304.9,"t":"2041-08-08T04:00:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.06,"alt":29.01,"az":305.4,"t":"2041-08-08T04:05:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":305.9,"t":"2041-08-08T04:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.16,"alt":27.5,"az":306.5,"t":"2041-08-08T04:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.21,"alt":26.75,"az":307.0,"t":"2041-08-08T04:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":307.6,"t":"2041-08-08T04:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.33,"alt":25.27,"az":308.1,"t":"2041-08-08T04:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.4,"alt":24.53,"az":308.7,"t":"2041-08-08T04:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.47,"alt":23.8,"az":309.3,"t":"2041-08-08T04:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.54,"alt":23.08,"az":309.8,"t":"2041-08-08T04:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.61,"alt":22.37,"az":310.4,"t":"2041-08-08T04:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.69,"alt":21.66,"az":311.0,"t":"2041-08-08T04:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.78,"alt":20.95,"az":311.6,"t":"2041-08-08T05:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.87,"alt":20.26,"az":312.2,"t":"2041-08-08T05:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":312.8,"t":"2041-08-08T05:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.06,"alt":18.88,"az":313.4,"t":"2041-08-08T05:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.17,"alt":18.21,"az":314.0,"t":"2041-08-08T05:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.29,"alt":17.54,"az":314.7,"t":"2041-08-08T05:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.41,"alt":16.88,"az":315.3,"t":"2041-08-08T05:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.54,"alt":16.22,"az":315.9,"t":"2041-08-08T05:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.68,"alt":15.57,"az":316.6,"t":"2041-08-08T05:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.83,"alt":14.93,"az":317.2,"t":"2041-08-08T05:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.99,"alt":14.3,"az":317.9,"t":"2041-08-08T05:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":318.5,"t":"2041-08-08T05:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":4.35,"alt":13.06,"az":319.2,"t":"2041-08-08T06:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.55,"alt":12.45,"az":319.9,"t":"2041-08-08T06:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.76,"alt":11.86,"az":320.5,"t":"2041-08-08T06:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.0,"alt":11.26,"az":321.2,"t":"2041-08-08T06:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.25,"alt":10.68,"az":321.9,"t":"2041-08-08T06:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.53,"alt":10.11,"az":322.6,"t":"2041-08-08T06:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.83,"alt":9.55,"az":323.3,"t":"2041-08-08T06:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":6.16,"alt":8.99,"az":324.0,"t":"2041-08-08T06:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.53,"alt":8.45,"az":324.7,"t":"2041-08-08T06:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.93,"alt":7.91,"az":325.5,"t":"2041-08-08T06:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.37,"alt":7.39,"az":326.2,"t":"2041-08-08T06:50:00Z","terrain":-0.27},{"above_terrain":true,"airmass":7.86,"alt":6.87,"az":326.9,"t":"2041-08-08T06:55:00Z","terrain":-0.38},{"above_terrain":true,"airmass":8.4,"alt":6.36,"az":327.7,"t":"2041-08-08T07:00:00Z","terrain":-0.28},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":328.4,"t":"2041-08-08T07:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":9.69,"alt":5.38,"az":329.2,"t":"2041-08-08T07:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":10.46,"alt":4.91,"az":329.9,"t":"2041-08-08T07:15:00Z","terrain":-0.34},{"above_terrain":true,"airmass":11.33,"alt":4.45,"az":330.7,"t":"2041-08-08T07:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.32,"alt":3.99,"az":331.5,"t":"2041-08-08T07:25:00Z","terrain":-0.27},{"above_terrain":true,"airmass":13.44,"alt":3.55,"az":332.3,"t":"2041-08-08T07:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":14.74,"alt":3.12,"az":333.0,"t":"2041-08-08T07:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.23,"alt":2.7,"az":333.8,"t":"2041-08-08T07:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":17.96,"alt":2.3,"az":334.6,"t":"2041-08-08T07:45:00Z","terrain":-0.46},{"above_terrain":true,"airmass":19.97,"alt":1.9,"az":335.4,"t":"2041-08-08T07:50:00Z","terrain":-0.69},{"above_terrain":true,"airmass":22.31,"alt":1.52,"az":336.2,"t":"2041-08-08T07:55:00Z","terrain":-0.81},{"above_terrain":true,"airmass":25.06,"alt":1.15,"az":337.1,"t":"2041-08-08T08:00:00Z","terrain":-0.72},{"above_terrain":true,"airmass":28.27,"alt":0.79,"az":337.9,"t":"2041-08-08T08:05:00Z","terrain":-0.5},{"above_terrain":true,"airmass":32.01,"alt":0.44,"az":338.7,"t":"2041-08-08T08:10:00Z","terrain":-0.67},{"above_terrain":true,"airmass":36.33,"alt":0.11,"az":339.5,"t":"2041-08-08T08:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":null,"alt":-0.21,"az":340.4,"t":"2041-08-08T08:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":341.2,"t":"2041-08-08T08:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":342.0,"t":"2041-08-08T08:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":342.9,"t":"2041-08-08T08:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":343.7,"t":"2041-08-08T08:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":344.6,"t":"2041-08-08T08:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":345.5,"t":"2041-08-08T08:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":346.3,"t":"2041-08-08T08:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":347.2,"t":"2041-08-08T09:00:00Z","terrain":-0.36}],"transit":{"airmass":1.0,"alt":87.2,"az":356.7,"t":"2041-08-07T22:15:00Z"},"usable_hours":6.17,"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."]}