{"assessment":{"best_window":{"end":"2045-09-13T02:25Z","end_local":"05:25","hours":8.17,"label":"good","mean_quality":0.97,"start":"2045-09-12T18:15Z","start_local":"21:15"},"cost":{"altitude":0.39,"clouds":0.0,"darkness":1.64,"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":20,"cloud":null,"high":null,"iso":"2045-09-12T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2045-09-12T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.39,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2045-09-12T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2045-09-12T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2045-09-12T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2045-09-12T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2045-09-12T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2045-09-13T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2045-09-13T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2045-09-13T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2045-09-13T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":8.54,"reasons":["daylight and twilight cost 1.6 quality-hours","the target being low or below 20\u00b0 cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.54,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2045-09-12T17:05Z","end_local":"20:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2045-09-12T16:35Z","start_local":"19:35"},{"end":"2045-09-12T17:40Z","end_local":"20:40","hours":0.58,"label":"poor","mean_quality":0.08,"start":"2045-09-12T17:05Z","start_local":"20:05"},{"end":"2045-09-12T18:15Z","end_local":"21:15","hours":0.58,"label":"marginal","mean_quality":0.37,"start":"2045-09-12T17:40Z","start_local":"20:40"},{"end":"2045-09-13T02:25Z","end_local":"05:25","hours":8.17,"label":"good","mean_quality":0.97,"start":"2045-09-12T18:15Z","start_local":"21:15"},{"end":"2045-09-13T03:00Z","end_local":"06:00","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2045-09-13T02:25Z","start_local":"05:25"},{"end":"2045-09-13T03:35Z","end_local":"06:35","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2045-09-13T03:00Z","start_local":"06:00"},{"end":"2045-09-13T04:00Z","end_local":"07:00","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2045-09-13T03:35Z","start_local":"06:35"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2045-09-12T18:10:17Z","dark_hours":8.23,"dark_to":"2045-09-13T02:24:21Z","moon":{"illumination":0.051,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.22,"moonrise":"2045-09-13T06:55:25Z","moonset":"2045-09-12T16:56:46Z","sunrise":"2045-09-13T03:59:27Z","sunset":"2045-09-12T16:35:18Z","twilight":{"astronomical":{"end":"2045-09-12T18:10:17Z","start":"2045-09-13T02:24:21Z"},"civil":{"end":"2045-09-12T17:03:14Z","start":"2045-09-13T03:31:29Z"},"nautical":{"end":"2045-09-12T17:36:15Z","start":"2045-09-13T02:58:26Z"}},"window_end":"2045-09-13T09:00:00Z","window_start":"2045-09-12T09:00:00Z"},"night_date":"2045-09-12","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.6,"t":"2045-09-12T23:35:00Z"},"dec":41.26875,"dec_of_date":41.5185,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":8.17,"limit_rise":"2045-09-12T16:57:07Z","limit_set":"2045-09-13T06:16:26Z","max_az_rate_deg_per_min":27.34,"moon_separation":149.0,"never_rises":false,"ra":10.68470833,"ra_of_date":11.3131,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"8.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2045-09-12T09:08:51Z","blocked_dark_hours":0,"clears_at":"2045-09-12T14:21:58Z","rise_az":331.4},"track":[{"above_terrain":true,"airmass":29.71,"alt":0.65,"az":331.4,"t":"2045-09-12T09:00:00Z","terrain":-0.3},{"above_terrain":true,"airmass":35.0,"alt":0.21,"az":332.2,"t":"2045-09-12T09:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.22,"az":333.0,"t":"2045-09-12T09:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":333.9,"t":"2045-09-12T09:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":334.7,"t":"2045-09-12T09:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.44,"az":335.6,"t":"2045-09-12T09:25:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":336.4,"t":"2045-09-12T09:30:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":337.3,"t":"2045-09-12T09:35:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":338.2,"t":"2045-09-12T09:40:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":339.0,"t":"2045-09-12T09:45:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":339.9,"t":"2045-09-12T09:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":340.8,"t":"2045-09-12T09:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":341.7,"t":"2045-09-12T10:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.12,"az":342.6,"t":"2045-09-12T10:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":343.5,"t":"2045-09-12T10:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.65,"az":344.4,"t":"2045-09-12T10:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.9,"az":345.3,"t":"2045-09-12T10:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-5.13,"az":346.2,"t":"2045-09-12T10:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":347.1,"t":"2045-09-12T10:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":348.0,"t":"2045-09-12T10:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.73,"az":349.0,"t":"2045-09-12T10:40:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-5.9,"az":349.9,"t":"2045-09-12T10:45:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":350.8,"t":"2045-09-12T10:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":351.8,"t":"2045-09-12T10:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":352.7,"t":"2045-09-12T11:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":353.6,"t":"2045-09-12T11:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":354.6,"t":"2045-09-12T11:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":355.5,"t":"2045-09-12T11:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":356.5,"t":"2045-09-12T11:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":357.4,"t":"2045-09-12T11:25:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":358.3,"t":"2045-09-12T11:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":359.3,"t":"2045-09-12T11:35:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":0.2,"t":"2045-09-12T11:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":1.2,"t":"2045-09-12T11:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":2.1,"t":"2045-09-12T11:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":3.1,"t":"2045-09-12T11:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":4.0,"t":"2045-09-12T12:00:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":5.0,"t":"2045-09-12T12:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":5.9,"t":"2045-09-12T12:10:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":6.8,"t":"2045-09-12T12:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":7.8,"t":"2045-09-12T12:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":8.7,"t":"2045-09-12T12:25:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":9.6,"t":"2045-09-12T12:30:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-5.82,"az":10.6,"t":"2045-09-12T12:35:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.64,"az":11.5,"t":"2045-09-12T12:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":12.4,"t":"2045-09-12T12:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.24,"az":13.3,"t":"2045-09-12T12:50:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.01,"az":14.2,"t":"2045-09-12T12:55:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":15.2,"t":"2045-09-12T13:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-4.52,"az":16.1,"t":"2045-09-12T13:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.26,"az":17.0,"t":"2045-09-12T13:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":17.9,"t":"2045-09-12T13:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":18.8,"t":"2045-09-12T13:20:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":19.6,"t":"2045-09-12T13:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":20.5,"t":"2045-09-12T13:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.72,"az":21.4,"t":"2045-09-12T13:35:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":22.3,"t":"2045-09-12T13:40:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":23.1,"t":"2045-09-12T13:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-1.63,"az":24.0,"t":"2045-09-12T13:50:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":24.9,"t":"2045-09-12T13:55:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-0.85,"az":25.7,"t":"2045-09-12T14:00:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":26.6,"t":"2045-09-12T14:05:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.01,"az":27.4,"t":"2045-09-12T14:10:00Z","terrain":1.24},{"above_terrain":false,"airmass":32.22,"alt":0.43,"az":28.2,"t":"2045-09-12T14:15:00Z","terrain":1.15},{"above_terrain":false,"airmass":27.45,"alt":0.87,"az":29.0,"t":"2045-09-12T14:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":23.61,"alt":1.33,"az":29.9,"t":"2045-09-12T14:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":20.51,"alt":1.81,"az":30.7,"t":"2045-09-12T14:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":17.99,"alt":2.29,"az":31.5,"t":"2045-09-12T14:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.92,"alt":2.78,"az":32.3,"t":"2045-09-12T14:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":14.21,"alt":3.29,"az":33.1,"t":"2045-09-12T14:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":12.78,"alt":3.81,"az":33.9,"t":"2045-09-12T14:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":11.56,"alt":4.33,"az":34.6,"t":"2045-09-12T14:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":10.53,"alt":4.87,"az":35.4,"t":"2045-09-12T15:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.64,"alt":5.42,"az":36.2,"t":"2045-09-12T15:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":8.87,"alt":5.97,"az":36.9,"t":"2045-09-12T15:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":8.2,"alt":6.54,"az":37.7,"t":"2045-09-12T15:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.61,"alt":7.12,"az":38.4,"t":"2045-09-12T15:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.09,"alt":7.71,"az":39.2,"t":"2045-09-12T15:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.63,"alt":8.3,"az":39.9,"t":"2045-09-12T15:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.22,"alt":8.91,"az":40.6,"t":"2045-09-12T15:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.85,"alt":9.52,"az":41.3,"t":"2045-09-12T15:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.51,"alt":10.14,"az":42.1,"t":"2045-09-12T15:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":42.8,"t":"2045-09-12T15:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.94,"alt":11.41,"az":43.5,"t":"2045-09-12T15:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":44.2,"t":"2045-09-12T16:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":44.8,"t":"2045-09-12T16:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.25,"alt":13.38,"az":45.5,"t":"2045-09-12T16:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.06,"alt":14.05,"az":46.2,"t":"2045-09-12T16:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.88,"alt":14.73,"az":46.9,"t":"2045-09-12T16:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.71,"alt":15.42,"az":47.5,"t":"2045-09-12T16:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.56,"alt":16.11,"az":48.2,"t":"2045-09-12T16:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":48.8,"t":"2045-09-12T16:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":49.5,"t":"2045-09-12T16:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.17,"alt":18.24,"az":50.1,"t":"2045-09-12T16:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.05,"alt":18.96,"az":50.8,"t":"2045-09-12T16:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.95,"alt":19.69,"az":51.4,"t":"2045-09-12T16:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.85,"alt":20.42,"az":52.0,"t":"2045-09-12T17:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.75,"alt":21.16,"az":52.6,"t":"2045-09-12T17:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.66,"alt":21.91,"az":53.2,"t":"2045-09-12T17:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.58,"alt":22.66,"az":53.8,"t":"2045-09-12T17:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.5,"alt":23.42,"az":54.4,"t":"2045-09-12T17:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.43,"alt":24.18,"az":55.0,"t":"2045-09-12T17:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.36,"alt":24.95,"az":55.6,"t":"2045-09-12T17:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.73,"az":56.2,"t":"2045-09-12T17:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.23,"alt":26.51,"az":56.8,"t":"2045-09-12T17:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.3,"az":57.4,"t":"2045-09-12T17:45:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.12,"alt":28.09,"az":57.9,"t":"2045-09-12T17:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.06,"alt":28.88,"az":58.5,"t":"2045-09-12T17:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.01,"alt":29.68,"az":59.1,"t":"2045-09-12T18:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.49,"az":59.6,"t":"2045-09-12T18:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.92,"alt":31.3,"az":60.2,"t":"2045-09-12T18:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.88,"alt":32.11,"az":60.7,"t":"2045-09-12T18:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.84,"alt":32.93,"az":61.3,"t":"2045-09-12T18:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.8,"alt":33.75,"az":61.8,"t":"2045-09-12T18:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.76,"alt":34.58,"az":62.3,"t":"2045-09-12T18:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.72,"alt":35.41,"az":62.9,"t":"2045-09-12T18:35:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":63.4,"t":"2045-09-12T18:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.66,"alt":37.08,"az":63.9,"t":"2045-09-12T18:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.62,"alt":37.93,"az":64.5,"t":"2045-09-12T18:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.77,"az":65.0,"t":"2045-09-12T18:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.62,"az":65.5,"t":"2045-09-12T19:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.48,"az":66.0,"t":"2045-09-12T19:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.51,"alt":41.33,"az":66.5,"t":"2045-09-12T19:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.49,"alt":42.19,"az":67.0,"t":"2045-09-12T19:15:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":67.5,"t":"2045-09-12T19:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.92,"az":68.0,"t":"2045-09-12T19:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.79,"az":68.5,"t":"2045-09-12T19:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.66,"az":69.0,"t":"2045-09-12T19:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.54,"az":69.5,"t":"2045-09-12T19:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.36,"alt":47.42,"az":70.0,"t":"2045-09-12T19:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":70.4,"t":"2045-09-12T19:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":70.9,"t":"2045-09-12T19:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":71.4,"t":"2045-09-12T20:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.96,"az":71.9,"t":"2045-09-12T20:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.85,"az":72.4,"t":"2045-09-12T20:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.26,"alt":52.74,"az":72.8,"t":"2045-09-12T20:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.24,"alt":53.63,"az":73.3,"t":"2045-09-12T20:20:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.23,"alt":54.53,"az":73.8,"t":"2045-09-12T20:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.21,"alt":55.43,"az":74.2,"t":"2045-09-12T20:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.2,"alt":56.33,"az":74.7,"t":"2045-09-12T20:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":57.24,"az":75.2,"t":"2045-09-12T20:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":58.14,"az":75.6,"t":"2045-09-12T20:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.17,"alt":59.05,"az":76.1,"t":"2045-09-12T20:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":59.96,"az":76.5,"t":"2045-09-12T20:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":60.87,"az":77.0,"t":"2045-09-12T21:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.13,"alt":61.78,"az":77.4,"t":"2045-09-12T21:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.12,"alt":62.7,"az":77.9,"t":"2045-09-12T21:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.61,"az":78.3,"t":"2045-09-12T21:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.53,"az":78.8,"t":"2045-09-12T21:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.45,"az":79.3,"t":"2045-09-12T21:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.37,"az":79.7,"t":"2045-09-12T21:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.29,"az":80.2,"t":"2045-09-12T21:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":68.21,"az":80.6,"t":"2045-09-12T21:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":69.14,"az":81.1,"t":"2045-09-12T21:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":70.06,"az":81.5,"t":"2045-09-12T21:50:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.99,"az":82.0,"t":"2045-09-12T21:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.92,"az":82.4,"t":"2045-09-12T22:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.05,"alt":72.85,"az":82.9,"t":"2045-09-12T22:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.04,"alt":73.78,"az":83.3,"t":"2045-09-12T22:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.71,"az":83.8,"t":"2045-09-12T22:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.64,"az":84.3,"t":"2045-09-12T22:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":76.57,"az":84.7,"t":"2045-09-12T22:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.5,"az":85.2,"t":"2045-09-12T22:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":78.43,"az":85.7,"t":"2045-09-12T22:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":79.37,"az":86.2,"t":"2045-09-12T22:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":80.3,"az":86.7,"t":"2045-09-12T22:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.01,"alt":81.24,"az":87.2,"t":"2045-09-12T22:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.01,"alt":82.17,"az":87.8,"t":"2045-09-12T22:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.01,"alt":83.11,"az":88.4,"t":"2045-09-12T23:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.01,"alt":84.04,"az":89.0,"t":"2045-09-12T23:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.98,"az":89.8,"t":"2045-09-12T23:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.91,"az":90.6,"t":"2045-09-12T23:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.0,"alt":86.85,"az":91.8,"t":"2045-09-12T23:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.0,"alt":87.78,"az":93.5,"t":"2045-09-12T23:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.0,"alt":88.72,"az":97.2,"t":"2045-09-12T23:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.0,"alt":89.62,"az":117.4,"t":"2045-09-12T23:35:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.0,"alt":89.37,"az":254.1,"t":"2045-09-12T23:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":88.45,"az":264.2,"t":"2045-09-12T23:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.0,"alt":87.52,"az":267.1,"t":"2045-09-12T23:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.0,"alt":86.58,"az":268.6,"t":"2045-09-12T23:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":85.65,"az":269.6,"t":"2045-09-13T00:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.0,"alt":84.71,"az":270.5,"t":"2045-09-13T00:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":83.77,"az":271.2,"t":"2045-09-13T00:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.01,"alt":82.84,"az":271.8,"t":"2045-09-13T00:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.01,"alt":81.9,"az":272.4,"t":"2045-09-13T00:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":80.97,"az":272.9,"t":"2045-09-13T00:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.01,"alt":80.03,"az":273.4,"t":"2045-09-13T00:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":273.9,"t":"2045-09-13T00:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":78.17,"az":274.4,"t":"2045-09-13T00:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.02,"alt":77.23,"az":274.9,"t":"2045-09-13T00:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":76.3,"az":275.4,"t":"2045-09-13T00:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.37,"az":275.9,"t":"2045-09-13T00:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.04,"alt":74.44,"az":276.3,"t":"2045-09-13T01:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":276.8,"t":"2045-09-13T01:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.58,"az":277.3,"t":"2045-09-13T01:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.65,"az":277.7,"t":"2045-09-13T01:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.73,"az":278.2,"t":"2045-09-13T01:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.8,"az":278.6,"t":"2045-09-13T01:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.87,"az":279.1,"t":"2045-09-13T01:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.95,"az":279.5,"t":"2045-09-13T01:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.09,"alt":67.03,"az":280.0,"t":"2045-09-13T01:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.09,"alt":66.11,"az":280.4,"t":"2045-09-13T01:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.1,"alt":65.19,"az":280.9,"t":"2045-09-13T01:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":64.27,"az":281.3,"t":"2045-09-13T01:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":63.35,"az":281.8,"t":"2045-09-13T02:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.44,"az":282.2,"t":"2045-09-13T02:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.52,"az":282.7,"t":"2045-09-13T02:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.61,"az":283.1,"t":"2045-09-13T02:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.7,"az":283.6,"t":"2045-09-13T02:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.79,"az":284.1,"t":"2045-09-13T02:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.18,"alt":57.88,"az":284.5,"t":"2045-09-13T02:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.19,"alt":56.98,"az":285.0,"t":"2045-09-13T02:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.2,"alt":56.08,"az":285.4,"t":"2045-09-13T02:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.17,"az":285.9,"t":"2045-09-13T02:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.28,"az":286.4,"t":"2045-09-13T02:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.24,"alt":53.38,"az":286.8,"t":"2045-09-13T02:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.26,"alt":52.48,"az":287.3,"t":"2045-09-13T03:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.28,"alt":51.59,"az":287.8,"t":"2045-09-13T03:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.29,"alt":50.7,"az":288.3,"t":"2045-09-13T03:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.81,"az":288.7,"t":"2045-09-13T03:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.93,"az":289.2,"t":"2045-09-13T03:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.34,"alt":48.05,"az":289.7,"t":"2045-09-13T03:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.36,"alt":47.17,"az":290.2,"t":"2045-09-13T03:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":290.7,"t":"2045-09-13T03:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.4,"alt":45.41,"az":291.2,"t":"2045-09-13T03:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.42,"alt":44.54,"az":291.6,"t":"2045-09-13T03:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.67,"az":292.1,"t":"2045-09-13T03:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.47,"alt":42.81,"az":292.6,"t":"2045-09-13T03:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.49,"alt":41.95,"az":293.1,"t":"2045-09-13T04:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":293.6,"t":"2045-09-13T04:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.23,"az":294.2,"t":"2045-09-13T04:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.38,"az":294.7,"t":"2045-09-13T04:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.53,"az":295.2,"t":"2045-09-13T04:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.63,"alt":37.69,"az":295.7,"t":"2045-09-13T04:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.66,"alt":36.84,"az":296.2,"t":"2045-09-13T04:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.7,"alt":36.01,"az":296.7,"t":"2045-09-13T04:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.73,"alt":35.17,"az":297.3,"t":"2045-09-13T04:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.77,"alt":34.34,"az":297.8,"t":"2045-09-13T04:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.81,"alt":33.52,"az":298.3,"t":"2045-09-13T04:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.7,"az":298.9,"t":"2045-09-13T04:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.89,"alt":31.88,"az":299.4,"t":"2045-09-13T05:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.93,"alt":31.07,"az":300.0,"t":"2045-09-13T05:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.98,"alt":30.26,"az":300.5,"t":"2045-09-13T05:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.03,"alt":29.45,"az":301.1,"t":"2045-09-13T05:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.08,"alt":28.65,"az":301.7,"t":"2045-09-13T05:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.13,"alt":27.86,"az":302.2,"t":"2045-09-13T05:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.19,"alt":27.07,"az":302.8,"t":"2045-09-13T05:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.25,"alt":26.29,"az":303.4,"t":"2045-09-13T05:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.31,"alt":25.51,"az":304.0,"t":"2045-09-13T05:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.38,"alt":24.73,"az":304.5,"t":"2045-09-13T05:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.45,"alt":23.97,"az":305.1,"t":"2045-09-13T05:50:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.53,"alt":23.2,"az":305.7,"t":"2045-09-13T05:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.6,"alt":22.45,"az":306.3,"t":"2045-09-13T06:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.69,"alt":21.69,"az":306.9,"t":"2045-09-13T06:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.78,"alt":20.95,"az":307.6,"t":"2045-09-13T06:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.87,"alt":20.21,"az":308.2,"t":"2045-09-13T06:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":308.8,"t":"2045-09-13T06:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.09,"alt":18.75,"az":309.4,"t":"2045-09-13T06:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":310.1,"t":"2045-09-13T06:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.33,"alt":17.32,"az":310.7,"t":"2045-09-13T06:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.46,"alt":16.61,"az":311.3,"t":"2045-09-13T06:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.6,"alt":15.91,"az":312.0,"t":"2045-09-13T06:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.76,"alt":15.22,"az":312.7,"t":"2045-09-13T06:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":313.3,"t":"2045-09-13T06:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.11,"alt":13.86,"az":314.0,"t":"2045-09-13T07:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":314.7,"t":"2045-09-13T07:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.52,"alt":12.53,"az":315.3,"t":"2045-09-13T07:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.76,"alt":11.88,"az":316.0,"t":"2045-09-13T07:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.01,"alt":11.23,"az":316.7,"t":"2045-09-13T07:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":5.29,"alt":10.59,"az":317.4,"t":"2045-09-13T07:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.61,"alt":9.96,"az":318.1,"t":"2045-09-13T07:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":5.95,"alt":9.34,"az":318.9,"t":"2045-09-13T07:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.33,"alt":8.73,"az":319.6,"t":"2045-09-13T07:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.76,"alt":8.13,"az":320.3,"t":"2045-09-13T07:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.24,"alt":7.54,"az":321.0,"t":"2045-09-13T07:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.77,"alt":6.95,"az":321.8,"t":"2045-09-13T07:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":8.39,"alt":6.38,"az":322.5,"t":"2045-09-13T08:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.08,"alt":5.81,"az":323.3,"t":"2045-09-13T08:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":9.88,"alt":5.26,"az":324.0,"t":"2045-09-13T08:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.81,"alt":4.71,"az":324.8,"t":"2045-09-13T08:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.89,"alt":4.18,"az":325.6,"t":"2045-09-13T08:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.16,"alt":3.66,"az":326.4,"t":"2045-09-13T08:25:00Z","terrain":-0.29},{"above_terrain":true,"airmass":14.67,"alt":3.14,"az":327.2,"t":"2045-09-13T08:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":16.47,"alt":2.64,"az":327.9,"t":"2045-09-13T08:35:00Z","terrain":-0.24},{"above_terrain":true,"airmass":18.66,"alt":2.15,"az":328.7,"t":"2045-09-13T08:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":21.33,"alt":1.67,"az":329.6,"t":"2045-09-13T08:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":24.63,"alt":1.2,"az":330.4,"t":"2045-09-13T08:50:00Z","terrain":-0.36},{"above_terrain":true,"airmass":28.71,"alt":0.74,"az":331.2,"t":"2045-09-13T08:55:00Z","terrain":-0.34},{"above_terrain":true,"airmass":33.78,"alt":0.3,"az":332.0,"t":"2045-09-13T09:00:00Z","terrain":-0.14}],"transit":{"airmass":1.0,"alt":89.6,"az":117.4,"t":"2045-09-12T23:35:00Z"},"usable_hours":8.17,"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."]}