{"assessment":{"best_window":{"end":"2047-12-09T23:55Z","end_local":"01:55","hours":7.33,"label":"good","mean_quality":0.93,"start":"2047-12-09T16:35Z","start_local":"18:35"},"cost":{"altitude":4.53,"clouds":0.0,"darkness":1.37,"moon":0.11},"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":58,"cloud":null,"high":null,"iso":"2047-12-09T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2047-12-09T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":80,"cloud":null,"high":null,"iso":"2047-12-09T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":89,"cloud":null,"high":null,"iso":"2047-12-09T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2047-12-09T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2047-12-09T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2047-12-09T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2047-12-09T22:00Z","label":"good","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2047-12-09T23:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.79,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2047-12-10T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2047-12-10T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2047-12-10T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2047-12-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2047-12-10T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2047-12-10T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":7.54,"reasons":["the target being low or below 20\u00b0 cost 4.5 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.54,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2047-12-09T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2047-12-09T14:50Z","start_local":"16:50"},{"end":"2047-12-09T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2047-12-09T15:25Z","start_local":"17:25"},{"end":"2047-12-09T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2047-12-09T16:00Z","start_local":"18:00"},{"end":"2047-12-09T23:55Z","end_local":"01:55","hours":7.33,"label":"good","mean_quality":0.93,"start":"2047-12-09T16:35Z","start_local":"18:35"},{"end":"2047-12-10T00:35Z","end_local":"02:35","hours":0.67,"label":"marginal","mean_quality":0.49,"start":"2047-12-09T23:55Z","start_local":"01:55"},{"end":"2047-12-10T05:40Z","end_local":"07:40","hours":5.08,"label":"unusable","mean_quality":0.0,"start":"2047-12-10T00:35Z","start_local":"02:35"}]},"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":"2047-12-09T16:30:18Z","dark_hours":11.44,"dark_to":"2047-12-10T03:56:50Z","moon":{"illumination":0.546,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":5.32,"moonrise":"2047-12-09T21:50:32Z","moonset":null,"sunrise":"2047-12-10T05:36:49Z","sunset":"2047-12-09T14:50:24Z","twilight":{"astronomical":{"end":"2047-12-09T16:30:18Z","start":"2047-12-10T03:56:50Z"},"civil":{"end":"2047-12-09T15:21:44Z","start":"2047-12-10T05:05:27Z"},"nautical":{"end":"2047-12-09T15:56:36Z","start":"2047-12-10T04:30:34Z"}},"window_end":"2047-12-10T10:00:00Z","window_start":"2047-12-09T10:00:00Z"},"night_date":"2047-12-09","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":"2047-12-09T17:55:00Z"},"dec":41.26875,"dec_of_date":41.5307,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":6.92,"limit_rise":"2047-12-09T11:13:06Z","limit_set":"2047-12-10T00:32:31Z","max_az_rate_deg_per_min":28.34,"moon_separation":129.1,"never_rises":false,"ra":10.68470833,"ra_of_date":11.3439,"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":"6.9 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2047-12-10T03:21:13Z","blocked_dark_hours":0,"clears_at":"2047-12-10T08:34:09Z","rise_az":41.9},"track":[{"above_terrain":true,"airmass":5.57,"alt":10.02,"az":41.9,"t":"2047-12-09T10:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":42.6,"t":"2047-12-09T10:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":43.3,"t":"2047-12-09T10:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":44.0,"t":"2047-12-09T10:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":44.7,"t":"2047-12-09T10:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.29,"alt":13.25,"az":45.4,"t":"2047-12-09T10:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":4.09,"alt":13.92,"az":46.1,"t":"2047-12-09T10:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.91,"alt":14.6,"az":46.7,"t":"2047-12-09T10:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.75,"alt":15.29,"az":47.4,"t":"2047-12-09T10:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":48.0,"t":"2047-12-09T10:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":48.7,"t":"2047-12-09T10:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.31,"alt":17.38,"az":49.3,"t":"2047-12-09T10:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.19,"alt":18.1,"az":50.0,"t":"2047-12-09T11:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.08,"alt":18.82,"az":50.6,"t":"2047-12-09T11:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":51.2,"t":"2047-12-09T11:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":51.9,"t":"2047-12-09T11:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.77,"alt":21.02,"az":52.5,"t":"2047-12-09T11:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.68,"alt":21.76,"az":53.1,"t":"2047-12-09T11:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":53.7,"t":"2047-12-09T11:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":54.3,"t":"2047-12-09T11:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":54.9,"t":"2047-12-09T11:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":55.5,"t":"2047-12-09T11:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":56.1,"t":"2047-12-09T11:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":56.7,"t":"2047-12-09T11:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":57.2,"t":"2047-12-09T12:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.13,"alt":27.93,"az":57.8,"t":"2047-12-09T12:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.07,"alt":28.72,"az":58.4,"t":"2047-12-09T12:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.02,"alt":29.52,"az":58.9,"t":"2047-12-09T12:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":59.5,"t":"2047-12-09T12:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":60.1,"t":"2047-12-09T12:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.89,"alt":31.95,"az":60.6,"t":"2047-12-09T12:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.84,"alt":32.77,"az":61.1,"t":"2047-12-09T12:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.8,"alt":33.59,"az":61.7,"t":"2047-12-09T12:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":62.2,"t":"2047-12-09T12:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.73,"alt":35.25,"az":62.8,"t":"2047-12-09T12:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.69,"alt":36.08,"az":63.3,"t":"2047-12-09T12:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.66,"alt":36.92,"az":63.8,"t":"2047-12-09T13:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.63,"alt":37.76,"az":64.3,"t":"2047-12-09T13:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.6,"az":64.8,"t":"2047-12-09T13:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.45,"az":65.4,"t":"2047-12-09T13:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.54,"alt":40.31,"az":65.9,"t":"2047-12-09T13:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.52,"alt":41.16,"az":66.4,"t":"2047-12-09T13:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.49,"alt":42.02,"az":66.9,"t":"2047-12-09T13:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.47,"alt":42.88,"az":67.4,"t":"2047-12-09T13:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.44,"alt":43.75,"az":67.9,"t":"2047-12-09T13:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.42,"alt":44.62,"az":68.4,"t":"2047-12-09T13:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.4,"alt":45.49,"az":68.9,"t":"2047-12-09T13:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.38,"alt":46.36,"az":69.4,"t":"2047-12-09T13:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.36,"alt":47.24,"az":69.8,"t":"2047-12-09T14:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.34,"alt":48.12,"az":70.3,"t":"2047-12-09T14:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":70.8,"t":"2047-12-09T14:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":71.3,"t":"2047-12-09T14:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.78,"az":71.8,"t":"2047-12-09T14:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.67,"az":72.2,"t":"2047-12-09T14:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.26,"alt":52.56,"az":72.7,"t":"2047-12-09T14:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.24,"alt":53.45,"az":73.2,"t":"2047-12-09T14:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.23,"alt":54.35,"az":73.6,"t":"2047-12-09T14:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.22,"alt":55.25,"az":74.1,"t":"2047-12-09T14:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.2,"alt":56.15,"az":74.6,"t":"2047-12-09T14:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.19,"alt":57.06,"az":75.0,"t":"2047-12-09T14:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.96,"az":75.5,"t":"2047-12-09T15:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.87,"az":76.0,"t":"2047-12-09T15:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":76.4,"t":"2047-12-09T15:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.69,"az":76.9,"t":"2047-12-09T15:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.6,"az":77.3,"t":"2047-12-09T15:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.51,"az":77.8,"t":"2047-12-09T15:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":63.43,"az":78.2,"t":"2047-12-09T15:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":64.35,"az":78.7,"t":"2047-12-09T15:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":65.26,"az":79.1,"t":"2047-12-09T15:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.09,"alt":66.18,"az":79.6,"t":"2047-12-09T15:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.08,"alt":67.11,"az":80.0,"t":"2047-12-09T15:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":68.03,"az":80.5,"t":"2047-12-09T15:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.07,"alt":68.95,"az":80.9,"t":"2047-12-09T16:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":81.4,"t":"2047-12-09T16:05:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.06,"alt":70.8,"az":81.8,"t":"2047-12-09T16:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.05,"alt":71.73,"az":82.3,"t":"2047-12-09T16:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.05,"alt":72.66,"az":82.7,"t":"2047-12-09T16:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.04,"alt":73.59,"az":83.2,"t":"2047-12-09T16:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":74.52,"az":83.7,"t":"2047-12-09T16:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":75.45,"az":84.1,"t":"2047-12-09T16:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":76.38,"az":84.6,"t":"2047-12-09T16:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.02,"alt":77.31,"az":85.1,"t":"2047-12-09T16:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":78.24,"az":85.5,"t":"2047-12-09T16:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.02,"alt":79.18,"az":86.0,"t":"2047-12-09T16:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.11,"az":86.5,"t":"2047-12-09T17:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":81.04,"az":87.0,"t":"2047-12-09T17:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.01,"alt":81.98,"az":87.6,"t":"2047-12-09T17:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.01,"alt":82.91,"az":88.2,"t":"2047-12-09T17:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":83.85,"az":88.8,"t":"2047-12-09T17:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":84.79,"az":89.5,"t":"2047-12-09T17:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.72,"az":90.3,"t":"2047-12-09T17:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":86.66,"az":91.3,"t":"2047-12-09T17:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":87.59,"az":92.8,"t":"2047-12-09T17:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.0,"alt":88.53,"az":95.7,"t":"2047-12-09T17:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.0,"alt":89.45,"az":106.9,"t":"2047-12-09T17:50:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.0,"alt":89.56,"az":248.6,"t":"2047-12-09T17:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":88.64,"az":263.7,"t":"2047-12-09T18:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":87.71,"az":267.0,"t":"2047-12-09T18:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":86.77,"az":268.5,"t":"2047-12-09T18:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.0,"alt":85.84,"az":269.6,"t":"2047-12-09T18:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.0,"alt":84.9,"az":270.4,"t":"2047-12-09T18:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":83.97,"az":271.1,"t":"2047-12-09T18:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.01,"alt":83.03,"az":271.8,"t":"2047-12-09T18:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.01,"alt":82.1,"az":272.3,"t":"2047-12-09T18:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":81.16,"az":272.9,"t":"2047-12-09T18:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.23,"az":273.4,"t":"2047-12-09T18:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.02,"alt":79.29,"az":273.9,"t":"2047-12-09T18:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":78.36,"az":274.4,"t":"2047-12-09T18:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.02,"alt":77.43,"az":274.9,"t":"2047-12-09T19:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":76.49,"az":275.4,"t":"2047-12-09T19:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.56,"az":275.8,"t":"2047-12-09T19:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.04,"alt":74.63,"az":276.3,"t":"2047-12-09T19:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.04,"alt":73.7,"az":276.7,"t":"2047-12-09T19:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.77,"az":277.2,"t":"2047-12-09T19:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.84,"az":277.7,"t":"2047-12-09T19:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.92,"az":278.1,"t":"2047-12-09T19:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.06,"alt":69.99,"az":278.6,"t":"2047-12-09T19:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":69.07,"az":279.0,"t":"2047-12-09T19:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":279.5,"t":"2047-12-09T19:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.08,"alt":67.22,"az":279.9,"t":"2047-12-09T19:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.09,"alt":66.3,"az":280.4,"t":"2047-12-09T20:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":65.38,"az":280.8,"t":"2047-12-09T20:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.11,"alt":64.46,"az":281.3,"t":"2047-12-09T20:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.12,"alt":63.54,"az":281.7,"t":"2047-12-09T20:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.13,"alt":62.63,"az":282.2,"t":"2047-12-09T20:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.13,"alt":61.71,"az":282.6,"t":"2047-12-09T20:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.14,"alt":60.8,"az":283.1,"t":"2047-12-09T20:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.16,"alt":59.89,"az":283.5,"t":"2047-12-09T20:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.17,"alt":58.98,"az":284.0,"t":"2047-12-09T20:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.18,"alt":58.07,"az":284.4,"t":"2047-12-09T20:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.19,"alt":57.17,"az":284.9,"t":"2047-12-09T20:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.2,"alt":56.26,"az":285.4,"t":"2047-12-09T20:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.36,"az":285.8,"t":"2047-12-09T21:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.46,"az":286.3,"t":"2047-12-09T21:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.24,"alt":53.57,"az":286.8,"t":"2047-12-09T21:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.67,"az":287.2,"t":"2047-12-09T21:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.27,"alt":51.78,"az":287.7,"t":"2047-12-09T21:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.29,"alt":50.89,"az":288.2,"t":"2047-12-09T21:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.0,"az":288.7,"t":"2047-12-09T21:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.11,"az":289.1,"t":"2047-12-09T21:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.34,"alt":48.23,"az":289.6,"t":"2047-12-09T21:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.35,"az":290.1,"t":"2047-12-09T21:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.38,"alt":46.47,"az":290.6,"t":"2047-12-09T21:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.4,"alt":45.6,"az":291.1,"t":"2047-12-09T21:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.42,"alt":44.73,"az":291.6,"t":"2047-12-09T22:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.44,"alt":43.86,"az":292.1,"t":"2047-12-09T22:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":42.99,"az":292.6,"t":"2047-12-09T22:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.49,"alt":42.13,"az":293.1,"t":"2047-12-09T22:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.51,"alt":41.27,"az":293.6,"t":"2047-12-09T22:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.54,"alt":40.41,"az":294.1,"t":"2047-12-09T22:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.56,"az":294.6,"t":"2047-12-09T22:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.71,"az":295.1,"t":"2047-12-09T22:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.63,"alt":37.86,"az":295.6,"t":"2047-12-09T22:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.66,"alt":37.02,"az":296.1,"t":"2047-12-09T22:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.69,"alt":36.18,"az":296.7,"t":"2047-12-09T22:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.73,"alt":35.35,"az":297.2,"t":"2047-12-09T22:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.76,"alt":34.52,"az":297.7,"t":"2047-12-09T23:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.69,"az":298.2,"t":"2047-12-09T23:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.87,"az":298.8,"t":"2047-12-09T23:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.88,"alt":32.05,"az":299.3,"t":"2047-12-09T23:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.92,"alt":31.24,"az":299.9,"t":"2047-12-09T23:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.97,"alt":30.43,"az":300.4,"t":"2047-12-09T23:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.62,"az":301.0,"t":"2047-12-09T23:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.07,"alt":28.82,"az":301.6,"t":"2047-12-09T23:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.12,"alt":28.03,"az":302.1,"t":"2047-12-09T23:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.18,"alt":27.24,"az":302.7,"t":"2047-12-09T23:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.24,"alt":26.45,"az":303.3,"t":"2047-12-09T23:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.3,"alt":25.67,"az":303.8,"t":"2047-12-09T23:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.36,"alt":24.9,"az":304.4,"t":"2047-12-10T00:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.43,"alt":24.13,"az":305.0,"t":"2047-12-10T00:05:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.51,"alt":23.37,"az":305.6,"t":"2047-12-10T00:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.59,"alt":22.61,"az":306.2,"t":"2047-12-10T00:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.67,"alt":21.86,"az":306.8,"t":"2047-12-10T00:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.76,"alt":21.11,"az":307.4,"t":"2047-12-10T00:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.85,"alt":20.37,"az":308.1,"t":"2047-12-10T00:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.95,"alt":19.64,"az":308.7,"t":"2047-12-10T00:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":309.3,"t":"2047-12-10T00:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.18,"alt":18.19,"az":309.9,"t":"2047-12-10T00:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.3,"alt":17.47,"az":310.6,"t":"2047-12-10T00:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.43,"alt":16.77,"az":311.2,"t":"2047-12-10T00:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":311.9,"t":"2047-12-10T01:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.73,"alt":15.37,"az":312.5,"t":"2047-12-10T01:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.89,"alt":14.69,"az":313.2,"t":"2047-12-10T01:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.07,"alt":14.01,"az":313.9,"t":"2047-12-10T01:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.26,"alt":13.34,"az":314.5,"t":"2047-12-10T01:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.47,"alt":12.67,"az":315.2,"t":"2047-12-10T01:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":315.9,"t":"2047-12-10T01:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.95,"alt":11.37,"az":316.6,"t":"2047-12-10T01:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":5.23,"alt":10.73,"az":317.3,"t":"2047-12-10T01:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.53,"alt":10.1,"az":318.0,"t":"2047-12-10T01:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.87,"alt":9.48,"az":318.7,"t":"2047-12-10T01:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":6.24,"alt":8.87,"az":319.4,"t":"2047-12-10T01:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.66,"alt":8.26,"az":320.2,"t":"2047-12-10T02:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.12,"alt":7.67,"az":320.9,"t":"2047-12-10T02:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.65,"alt":7.08,"az":321.6,"t":"2047-12-10T02:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":8.24,"alt":6.51,"az":322.4,"t":"2047-12-10T02:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":8.92,"alt":5.94,"az":323.1,"t":"2047-12-10T02:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.7,"alt":5.38,"az":323.9,"t":"2047-12-10T02:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.59,"alt":4.84,"az":324.7,"t":"2047-12-10T02:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.63,"alt":4.3,"az":325.4,"t":"2047-12-10T02:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":12.86,"alt":3.77,"az":326.2,"t":"2047-12-10T02:40:00Z","terrain":-0.27},{"above_terrain":true,"airmass":14.3,"alt":3.26,"az":327.0,"t":"2047-12-10T02:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":16.04,"alt":2.75,"az":327.8,"t":"2047-12-10T02:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":18.13,"alt":2.26,"az":328.6,"t":"2047-12-10T02:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":20.68,"alt":1.78,"az":329.4,"t":"2047-12-10T03:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":23.81,"alt":1.31,"az":330.2,"t":"2047-12-10T03:05:00Z","terrain":-0.36},{"above_terrain":true,"airmass":27.7,"alt":0.85,"az":331.0,"t":"2047-12-10T03:10:00Z","terrain":-0.38},{"above_terrain":true,"airmass":32.52,"alt":0.4,"az":331.8,"t":"2047-12-10T03:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":null,"alt":-0.03,"az":332.7,"t":"2047-12-10T03:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":333.5,"t":"2047-12-10T03:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":334.4,"t":"2047-12-10T03:30:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":335.2,"t":"2047-12-10T03:35:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":336.1,"t":"2047-12-10T03:40:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":336.9,"t":"2047-12-10T03:45:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":337.8,"t":"2047-12-10T03:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.73,"az":338.7,"t":"2047-12-10T03:55:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":339.5,"t":"2047-12-10T04:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":340.4,"t":"2047-12-10T04:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":341.3,"t":"2047-12-10T04:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":342.2,"t":"2047-12-10T04:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":343.1,"t":"2047-12-10T04:20:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":344.0,"t":"2047-12-10T04:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":344.9,"t":"2047-12-10T04:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.02,"az":345.8,"t":"2047-12-10T04:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.24,"az":346.7,"t":"2047-12-10T04:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":347.7,"t":"2047-12-10T04:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-5.64,"az":348.6,"t":"2047-12-10T04:50:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-5.82,"az":349.5,"t":"2047-12-10T04:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":350.4,"t":"2047-12-10T05:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":351.4,"t":"2047-12-10T05:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":352.3,"t":"2047-12-10T05:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":353.2,"t":"2047-12-10T05:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":354.2,"t":"2047-12-10T05:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":355.1,"t":"2047-12-10T05:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":356.1,"t":"2047-12-10T05:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":357.0,"t":"2047-12-10T05:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":358.0,"t":"2047-12-10T05:40:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":358.9,"t":"2047-12-10T05:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":359.8,"t":"2047-12-10T05:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":0.8,"t":"2047-12-10T05:55:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":1.7,"t":"2047-12-10T06:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":2.7,"t":"2047-12-10T06:05:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":3.6,"t":"2047-12-10T06:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":4.6,"t":"2047-12-10T06:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":5.5,"t":"2047-12-10T06:20:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":6.4,"t":"2047-12-10T06:25:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":7.4,"t":"2047-12-10T06:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":8.3,"t":"2047-12-10T06:35:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":9.2,"t":"2047-12-10T06:40:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":10.2,"t":"2047-12-10T06:45:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":11.1,"t":"2047-12-10T06:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":12.0,"t":"2047-12-10T06:55:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":12.9,"t":"2047-12-10T07:00:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":13.9,"t":"2047-12-10T07:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.86,"az":14.8,"t":"2047-12-10T07:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-4.62,"az":15.7,"t":"2047-12-10T07:15:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-4.36,"az":16.6,"t":"2047-12-10T07:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.08,"az":17.5,"t":"2047-12-10T07:25:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":18.4,"t":"2047-12-10T07:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":19.3,"t":"2047-12-10T07:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":20.2,"t":"2047-12-10T07:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.85,"az":21.0,"t":"2047-12-10T07:45:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":21.9,"t":"2047-12-10T07:50:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":22.8,"t":"2047-12-10T07:55:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":23.6,"t":"2047-12-10T08:00:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.4,"az":24.5,"t":"2047-12-10T08:05:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":25.4,"t":"2047-12-10T08:10:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-0.6,"az":26.2,"t":"2047-12-10T08:15:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.18,"az":27.0,"t":"2047-12-10T08:20:00Z","terrain":1.28},{"above_terrain":false,"airmass":34.39,"alt":0.25,"az":27.9,"t":"2047-12-10T08:25:00Z","terrain":1.2},{"above_terrain":false,"airmass":29.21,"alt":0.7,"az":28.7,"t":"2047-12-10T08:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":25.03,"alt":1.15,"az":29.5,"t":"2047-12-10T08:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":21.66,"alt":1.62,"az":30.3,"t":"2047-12-10T08:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":18.93,"alt":2.1,"az":31.1,"t":"2047-12-10T08:45:00Z","terrain":1.31},{"above_terrain":true,"airmass":16.7,"alt":2.59,"az":31.9,"t":"2047-12-10T08:50:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.86,"alt":3.09,"az":32.7,"t":"2047-12-10T08:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":13.32,"alt":3.6,"az":33.5,"t":"2047-12-10T09:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":12.02,"alt":4.12,"az":34.3,"t":"2047-12-10T09:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":10.93,"alt":4.65,"az":35.1,"t":"2047-12-10T09:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.98,"alt":5.2,"az":35.8,"t":"2047-12-10T09:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.17,"alt":5.75,"az":36.6,"t":"2047-12-10T09:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":8.46,"alt":6.31,"az":37.4,"t":"2047-12-10T09:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":7.84,"alt":6.89,"az":38.1,"t":"2047-12-10T09:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.3,"alt":7.47,"az":38.9,"t":"2047-12-10T09:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.81,"alt":8.06,"az":39.6,"t":"2047-12-10T09:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.38,"alt":8.66,"az":40.3,"t":"2047-12-10T09:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.99,"alt":9.27,"az":41.0,"t":"2047-12-10T09:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.64,"alt":9.89,"az":41.8,"t":"2047-12-10T09:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.33,"alt":10.52,"az":42.5,"t":"2047-12-10T10:00:00Z","terrain":0.18}],"transit":{"airmass":1.0,"alt":89.6,"az":248.6,"t":"2047-12-09T17:55:00Z"},"usable_hours":8.0,"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."]}
