{"assessment":{"best_window":{"end":"2031-12-11T23:55Z","end_local":"01:55","hours":7.33,"label":"good","mean_quality":0.94,"start":"2031-12-11T16:35Z","start_local":"18:35"},"cost":{"altitude":4.68,"clouds":0.0,"darkness":1.37,"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":59,"cloud":null,"high":null,"iso":"2031-12-11T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2031-12-11T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2031-12-11T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2031-12-11T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2031-12-11T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2031-12-11T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2031-12-11T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2031-12-11T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2031-12-11T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2031-12-12T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2031-12-12T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2031-12-12T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2031-12-12T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2031-12-12T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2031-12-12T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":15,"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":7.5,"reasons":["the target being low or below 20\u00b0 cost 4.7 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.5,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2031-12-11T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-11T14:50Z","start_local":"16:50"},{"end":"2031-12-11T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2031-12-11T15:25Z","start_local":"17:25"},{"end":"2031-12-11T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2031-12-11T16:00Z","start_local":"18:00"},{"end":"2031-12-11T23:55Z","end_local":"01:55","hours":7.33,"label":"good","mean_quality":0.94,"start":"2031-12-11T16:35Z","start_local":"18:35"},{"end":"2031-12-12T00:25Z","end_local":"02:25","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2031-12-11T23:55Z","start_local":"01:55"},{"end":"2031-12-12T05:40Z","end_local":"07:40","hours":5.25,"label":"unusable","mean_quality":0.0,"start":"2031-12-12T00:25Z","start_local":"02:25"}]},"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":"2031-12-11T16:30:37Z","dark_hours":11.46,"dark_to":"2031-12-12T03:58:16Z","moon":{"illumination":0.08,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":10.8,"moonrise":"2031-12-12T03:19:41Z","moonset":"2031-12-11T12:30:14Z","sunrise":"2031-12-12T05:38:25Z","sunset":"2031-12-11T14:50:33Z","twilight":{"astronomical":{"end":"2031-12-11T16:30:37Z","start":"2031-12-12T03:58:16Z"},"civil":{"end":"2031-12-11T15:21:57Z","start":"2031-12-12T05:06:58Z"},"nautical":{"end":"2031-12-11T15:56:52Z","start":"2031-12-12T04:32:02Z"}},"window_end":"2031-12-12T10:00:00Z","window_start":"2031-12-11T10:00:00Z"},"night_date":"2031-12-11","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.7,"t":"2031-12-11T17:45:00Z"},"dec":41.26875,"dec_of_date":41.4434,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":6.75,"limit_rise":"2031-12-11T11:05:13Z","limit_set":"2031-12-12T00:23:53Z","max_az_rate_deg_per_min":18.48,"moon_separation":142.4,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1236,"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":"6.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-12-12T03:12:02Z","blocked_dark_hours":0,"clears_at":"2031-12-12T08:26:52Z","rise_az":43.1},"track":[{"above_terrain":true,"airmass":5.11,"alt":11.0,"az":43.1,"t":"2031-12-11T10:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.84,"alt":11.65,"az":43.8,"t":"2031-12-11T10:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.6,"alt":12.3,"az":44.5,"t":"2031-12-11T10:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.38,"alt":12.96,"az":45.2,"t":"2031-12-11T10:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.18,"alt":13.63,"az":45.9,"t":"2031-12-11T10:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.99,"alt":14.3,"az":46.6,"t":"2031-12-11T10:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.82,"alt":14.99,"az":47.2,"t":"2031-12-11T10:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.66,"alt":15.68,"az":47.9,"t":"2031-12-11T10:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":48.5,"t":"2031-12-11T10:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.37,"alt":17.08,"az":49.2,"t":"2031-12-11T10:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.24,"alt":17.79,"az":49.8,"t":"2031-12-11T10:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.12,"alt":18.51,"az":50.5,"t":"2031-12-11T10:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.01,"alt":19.23,"az":51.1,"t":"2031-12-11T11:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.91,"alt":19.97,"az":51.7,"t":"2031-12-11T11:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.81,"alt":20.7,"az":52.3,"t":"2031-12-11T11:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.72,"alt":21.45,"az":53.0,"t":"2031-12-11T11:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":53.6,"t":"2031-12-11T11:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":54.2,"t":"2031-12-11T11:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.47,"alt":23.72,"az":54.8,"t":"2031-12-11T11:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.4,"alt":24.48,"az":55.4,"t":"2031-12-11T11:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.33,"alt":25.26,"az":56.0,"t":"2031-12-11T11:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.27,"alt":26.03,"az":56.5,"t":"2031-12-11T11:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.82,"az":57.1,"t":"2031-12-11T11:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.15,"alt":27.61,"az":57.7,"t":"2031-12-11T11:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.1,"alt":28.4,"az":58.3,"t":"2031-12-11T12:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":58.8,"t":"2031-12-11T12:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.99,"alt":30.0,"az":59.4,"t":"2031-12-11T12:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.95,"alt":30.81,"az":59.9,"t":"2031-12-11T12:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.9,"alt":31.62,"az":60.5,"t":"2031-12-11T12:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.44,"az":61.0,"t":"2031-12-11T12:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.26,"az":61.6,"t":"2031-12-11T12:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.78,"alt":34.08,"az":62.1,"t":"2031-12-11T12:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.74,"alt":34.91,"az":62.7,"t":"2031-12-11T12:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.71,"alt":35.75,"az":63.2,"t":"2031-12-11T12:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.58,"az":63.7,"t":"2031-12-11T12:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.64,"alt":37.43,"az":64.2,"t":"2031-12-11T12:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.27,"az":64.8,"t":"2031-12-11T13:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.12,"az":65.3,"t":"2031-12-11T13:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":39.97,"az":65.8,"t":"2031-12-11T13:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.83,"az":66.3,"t":"2031-12-11T13:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.69,"az":66.8,"t":"2031-12-11T13:20:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":67.3,"t":"2031-12-11T13:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":67.8,"t":"2031-12-11T13:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.28,"az":68.3,"t":"2031-12-11T13:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.15,"az":68.8,"t":"2031-12-11T13:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":46.03,"az":69.3,"t":"2031-12-11T13:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":46.9,"az":69.8,"t":"2031-12-11T13:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.35,"alt":47.78,"az":70.3,"t":"2031-12-11T13:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":70.8,"t":"2031-12-11T14:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":71.2,"t":"2031-12-11T14:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.44,"az":71.7,"t":"2031-12-11T14:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.33,"az":72.2,"t":"2031-12-11T14:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.26,"alt":52.22,"az":72.7,"t":"2031-12-11T14:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.25,"alt":53.11,"az":73.2,"t":"2031-12-11T14:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.23,"alt":54.01,"az":73.6,"t":"2031-12-11T14:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.22,"alt":54.91,"az":74.1,"t":"2031-12-11T14:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.81,"az":74.6,"t":"2031-12-11T14:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.72,"az":75.0,"t":"2031-12-11T14:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.62,"az":75.5,"t":"2031-12-11T14:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.53,"az":76.0,"t":"2031-12-11T14:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.44,"az":76.4,"t":"2031-12-11T15:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.35,"az":76.9,"t":"2031-12-11T15:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.26,"az":77.3,"t":"2031-12-11T15:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.17,"az":77.8,"t":"2031-12-11T15:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.09,"az":78.3,"t":"2031-12-11T15:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.01,"az":78.7,"t":"2031-12-11T15:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":64.92,"az":79.2,"t":"2031-12-11T15:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.84,"az":79.6,"t":"2031-12-11T15:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.77,"az":80.1,"t":"2031-12-11T15:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":67.69,"az":80.6,"t":"2031-12-11T15:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.07,"alt":68.61,"az":81.0,"t":"2031-12-11T15:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":81.5,"t":"2031-12-11T15:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.46,"az":81.9,"t":"2031-12-11T16:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":82.4,"t":"2031-12-11T16:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.05,"alt":72.32,"az":82.9,"t":"2031-12-11T16:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.04,"alt":73.25,"az":83.3,"t":"2031-12-11T16:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.18,"az":83.8,"t":"2031-12-11T16:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.11,"az":84.3,"t":"2031-12-11T16:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":76.04,"az":84.8,"t":"2031-12-11T16:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.03,"alt":76.97,"az":85.3,"t":"2031-12-11T16:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":77.91,"az":85.8,"t":"2031-12-11T16:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":78.84,"az":86.3,"t":"2031-12-11T16:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.02,"alt":79.77,"az":86.8,"t":"2031-12-11T16:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":80.71,"az":87.4,"t":"2031-12-11T16:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.01,"alt":81.64,"az":88.0,"t":"2031-12-11T17:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.01,"alt":82.58,"az":88.6,"t":"2031-12-11T17:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.01,"alt":83.52,"az":89.3,"t":"2031-12-11T17:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.45,"az":90.1,"t":"2031-12-11T17:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.39,"az":91.1,"t":"2031-12-11T17:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.0,"alt":86.32,"az":92.3,"t":"2031-12-11T17:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.0,"alt":87.26,"az":94.0,"t":"2031-12-11T17:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":88.19,"az":97.1,"t":"2031-12-11T17:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.0,"alt":89.11,"az":105.9,"t":"2031-12-11T17:40:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.0,"alt":89.74,"az":198.3,"t":"2031-12-11T17:45:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.0,"alt":88.95,"az":256.7,"t":"2031-12-11T17:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.0,"alt":88.03,"az":263.6,"t":"2031-12-11T17:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":87.09,"az":266.4,"t":"2031-12-11T18:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":86.16,"az":268.0,"t":"2031-12-11T18:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":85.22,"az":269.1,"t":"2031-12-11T18:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.0,"alt":84.29,"az":270.0,"t":"2031-12-11T18:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.01,"alt":83.35,"az":270.8,"t":"2031-12-11T18:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":82.42,"az":271.5,"t":"2031-12-11T18:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.01,"alt":81.48,"az":272.1,"t":"2031-12-11T18:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.01,"alt":80.55,"az":272.7,"t":"2031-12-11T18:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":79.61,"az":273.3,"t":"2031-12-11T18:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.02,"alt":78.68,"az":273.8,"t":"2031-12-11T18:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.02,"alt":77.74,"az":274.3,"t":"2031-12-11T18:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.03,"alt":76.81,"az":274.8,"t":"2031-12-11T18:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":75.88,"az":275.3,"t":"2031-12-11T19:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.04,"alt":74.95,"az":275.8,"t":"2031-12-11T19:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.04,"alt":74.02,"az":276.3,"t":"2031-12-11T19:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.04,"alt":73.09,"az":276.7,"t":"2031-12-11T19:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.16,"az":277.2,"t":"2031-12-11T19:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.23,"az":277.7,"t":"2031-12-11T19:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.3,"az":278.1,"t":"2031-12-11T19:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.38,"az":278.6,"t":"2031-12-11T19:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.45,"az":279.1,"t":"2031-12-11T19:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.53,"az":279.5,"t":"2031-12-11T19:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.09,"alt":66.6,"az":280.0,"t":"2031-12-11T19:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.1,"alt":65.68,"az":280.4,"t":"2031-12-11T19:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.1,"alt":64.76,"az":280.9,"t":"2031-12-11T20:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":63.84,"az":281.4,"t":"2031-12-11T20:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.12,"alt":62.93,"az":281.8,"t":"2031-12-11T20:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.13,"alt":62.01,"az":282.3,"t":"2031-12-11T20:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.1,"az":282.7,"t":"2031-12-11T20:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.15,"alt":60.19,"az":283.2,"t":"2031-12-11T20:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.16,"alt":59.28,"az":283.7,"t":"2031-12-11T20:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.17,"alt":58.37,"az":284.1,"t":"2031-12-11T20:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.19,"alt":57.46,"az":284.6,"t":"2031-12-11T20:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.56,"az":285.1,"t":"2031-12-11T20:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.65,"az":285.5,"t":"2031-12-11T20:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":54.75,"az":286.0,"t":"2031-12-11T20:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.85,"az":286.5,"t":"2031-12-11T21:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.25,"alt":52.96,"az":286.9,"t":"2031-12-11T21:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":52.06,"az":287.4,"t":"2031-12-11T21:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.28,"alt":51.17,"az":287.9,"t":"2031-12-11T21:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.3,"alt":50.28,"az":288.4,"t":"2031-12-11T21:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.39,"az":288.8,"t":"2031-12-11T21:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":289.3,"t":"2031-12-11T21:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.63,"az":289.8,"t":"2031-12-11T21:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.75,"az":290.3,"t":"2031-12-11T21:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":290.8,"t":"2031-12-11T21:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.41,"alt":45.0,"az":291.3,"t":"2031-12-11T21:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.43,"alt":44.13,"az":291.8,"t":"2031-12-11T21:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":292.3,"t":"2031-12-11T22:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.48,"alt":42.4,"az":292.8,"t":"2031-12-11T22:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.51,"alt":41.53,"az":293.3,"t":"2031-12-11T22:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.68,"az":293.8,"t":"2031-12-11T22:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.82,"az":294.3,"t":"2031-12-11T22:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.97,"az":294.8,"t":"2031-12-11T22:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.12,"az":295.3,"t":"2031-12-11T22:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.28,"az":295.8,"t":"2031-12-11T22:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.44,"az":296.4,"t":"2031-12-11T22:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.71,"alt":35.6,"az":296.9,"t":"2031-12-11T22:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.77,"az":297.4,"t":"2031-12-11T22:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.94,"az":298.0,"t":"2031-12-11T22:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.83,"alt":33.12,"az":298.5,"t":"2031-12-11T23:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.29,"az":299.1,"t":"2031-12-11T23:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.91,"alt":31.48,"az":299.6,"t":"2031-12-11T23:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.96,"alt":30.67,"az":300.2,"t":"2031-12-11T23:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.86,"az":300.7,"t":"2031-12-11T23:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.05,"alt":29.06,"az":301.3,"t":"2031-12-11T23:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.11,"alt":28.26,"az":301.8,"t":"2031-12-11T23:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.16,"alt":27.47,"az":302.4,"t":"2031-12-11T23:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":303.0,"t":"2031-12-11T23:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.28,"alt":25.9,"az":303.6,"t":"2031-12-11T23:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.35,"alt":25.12,"az":304.1,"t":"2031-12-11T23:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.41,"alt":24.35,"az":304.7,"t":"2031-12-11T23:55:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.49,"alt":23.58,"az":305.3,"t":"2031-12-12T00:00:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.56,"alt":22.82,"az":305.9,"t":"2031-12-12T00:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.65,"alt":22.07,"az":306.5,"t":"2031-12-12T00:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":307.1,"t":"2031-12-12T00:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.83,"alt":20.57,"az":307.8,"t":"2031-12-12T00:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.93,"alt":19.84,"az":308.4,"t":"2031-12-12T00:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.03,"alt":19.11,"az":309.0,"t":"2031-12-12T00:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":309.6,"t":"2031-12-12T00:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.26,"alt":17.67,"az":310.3,"t":"2031-12-12T00:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.39,"alt":16.96,"az":310.9,"t":"2031-12-12T00:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.53,"alt":16.25,"az":311.6,"t":"2031-12-12T00:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.68,"alt":15.55,"az":312.2,"t":"2031-12-12T00:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.85,"alt":14.87,"az":312.9,"t":"2031-12-12T01:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.02,"alt":14.18,"az":313.6,"t":"2031-12-12T01:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.21,"alt":13.51,"az":314.2,"t":"2031-12-12T01:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.42,"alt":12.84,"az":314.9,"t":"2031-12-12T01:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.64,"alt":12.18,"az":315.6,"t":"2031-12-12T01:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.89,"alt":11.53,"az":316.3,"t":"2031-12-12T01:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.16,"alt":10.89,"az":317.0,"t":"2031-12-12T01:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.46,"alt":10.26,"az":317.7,"t":"2031-12-12T01:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.78,"alt":9.63,"az":318.4,"t":"2031-12-12T01:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":319.1,"t":"2031-12-12T01:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.56,"alt":8.41,"az":319.9,"t":"2031-12-12T01:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.01,"alt":7.81,"az":320.6,"t":"2031-12-12T01:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":321.3,"t":"2031-12-12T02:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.1,"alt":6.64,"az":322.1,"t":"2031-12-12T02:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.76,"alt":6.07,"az":322.8,"t":"2031-12-12T02:10:00Z","terrain":0.1},{"above_terrain":true,"airmass":9.51,"alt":5.51,"az":323.6,"t":"2031-12-12T02:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":10.38,"alt":4.95,"az":324.3,"t":"2031-12-12T02:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.39,"alt":4.41,"az":325.1,"t":"2031-12-12T02:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.58,"alt":3.88,"az":325.9,"t":"2031-12-12T02:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.98,"alt":3.36,"az":326.7,"t":"2031-12-12T02:35:00Z","terrain":-0.34},{"above_terrain":true,"airmass":15.66,"alt":2.86,"az":327.5,"t":"2031-12-12T02:40:00Z","terrain":-0.32},{"above_terrain":true,"airmass":17.68,"alt":2.36,"az":328.3,"t":"2031-12-12T02:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":20.14,"alt":1.87,"az":329.1,"t":"2031-12-12T02:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":23.17,"alt":1.4,"az":329.9,"t":"2031-12-12T02:55:00Z","terrain":-0.32},{"above_terrain":true,"airmass":26.92,"alt":0.93,"az":330.7,"t":"2031-12-12T03:00:00Z","terrain":-0.38},{"above_terrain":true,"airmass":31.59,"alt":0.48,"az":331.5,"t":"2031-12-12T03:05:00Z","terrain":-0.26},{"above_terrain":true,"airmass":37.34,"alt":0.04,"az":332.3,"t":"2031-12-12T03:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":333.2,"t":"2031-12-12T03:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":334.0,"t":"2031-12-12T03:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":334.9,"t":"2031-12-12T03:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":335.7,"t":"2031-12-12T03:30:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":336.6,"t":"2031-12-12T03:35:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":337.5,"t":"2031-12-12T03:40:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":338.3,"t":"2031-12-12T03:45:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":339.2,"t":"2031-12-12T03:50:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":340.1,"t":"2031-12-12T03:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":341.0,"t":"2031-12-12T04:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.97,"az":341.9,"t":"2031-12-12T04:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.26,"az":342.8,"t":"2031-12-12T04:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":343.7,"t":"2031-12-12T04:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":344.6,"t":"2031-12-12T04:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.02,"az":345.5,"t":"2031-12-12T04:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.25,"az":346.4,"t":"2031-12-12T04:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":347.3,"t":"2031-12-12T04:35:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-5.66,"az":348.2,"t":"2031-12-12T04:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.84,"az":349.2,"t":"2031-12-12T04:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-6.01,"az":350.1,"t":"2031-12-12T04:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":351.0,"t":"2031-12-12T04:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":352.0,"t":"2031-12-12T05:00:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":352.9,"t":"2031-12-12T05:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":353.8,"t":"2031-12-12T05:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":354.8,"t":"2031-12-12T05:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":355.7,"t":"2031-12-12T05:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":356.7,"t":"2031-12-12T05:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":357.6,"t":"2031-12-12T05:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":358.6,"t":"2031-12-12T05:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":359.5,"t":"2031-12-12T05:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":0.5,"t":"2031-12-12T05:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":1.4,"t":"2031-12-12T05:50:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":2.3,"t":"2031-12-12T05:55:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":3.3,"t":"2031-12-12T06:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":4.2,"t":"2031-12-12T06:05:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":5.2,"t":"2031-12-12T06:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":6.1,"t":"2031-12-12T06:15:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":7.1,"t":"2031-12-12T06:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":8.0,"t":"2031-12-12T06:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":8.9,"t":"2031-12-12T06:30:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":9.9,"t":"2031-12-12T06:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":10.8,"t":"2031-12-12T06:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-5.67,"az":11.7,"t":"2031-12-12T06:45:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":12.6,"t":"2031-12-12T06:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.26,"az":13.6,"t":"2031-12-12T06:55:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":14.5,"t":"2031-12-12T07:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":15.4,"t":"2031-12-12T07:05:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.54,"az":16.3,"t":"2031-12-12T07:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":17.2,"t":"2031-12-12T07:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":18.1,"t":"2031-12-12T07:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":19.0,"t":"2031-12-12T07:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":19.9,"t":"2031-12-12T07:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":20.8,"t":"2031-12-12T07:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":21.6,"t":"2031-12-12T07:40:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":22.5,"t":"2031-12-12T07:45:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":23.4,"t":"2031-12-12T07:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":24.2,"t":"2031-12-12T07:55:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":25.1,"t":"2031-12-12T08:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":25.9,"t":"2031-12-12T08:05:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":26.8,"t":"2031-12-12T08:10:00Z","terrain":1.29},{"above_terrain":false,"airmass":37.59,"alt":0.02,"az":27.6,"t":"2031-12-12T08:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":31.78,"alt":0.46,"az":28.5,"t":"2031-12-12T08:20:00Z","terrain":1.1},{"above_terrain":false,"airmass":27.08,"alt":0.91,"az":29.3,"t":"2031-12-12T08:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":23.3,"alt":1.38,"az":30.1,"t":"2031-12-12T08:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":20.24,"alt":1.85,"az":30.9,"t":"2031-12-12T08:35:00Z","terrain":1.29},{"above_terrain":true,"airmass":17.76,"alt":2.34,"az":31.7,"t":"2031-12-12T08:40:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.73,"alt":2.84,"az":32.5,"t":"2031-12-12T08:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":14.04,"alt":3.34,"az":33.3,"t":"2031-12-12T08:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":12.63,"alt":3.86,"az":34.1,"t":"2031-12-12T08:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":11.44,"alt":4.39,"az":34.9,"t":"2031-12-12T09:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":10.42,"alt":4.93,"az":35.6,"t":"2031-12-12T09:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.54,"alt":5.48,"az":36.4,"t":"2031-12-12T09:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.79,"alt":6.04,"az":37.2,"t":"2031-12-12T09:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":8.12,"alt":6.61,"az":37.9,"t":"2031-12-12T09:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.54,"alt":7.19,"az":38.7,"t":"2031-12-12T09:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.03,"alt":7.78,"az":39.4,"t":"2031-12-12T09:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.57,"alt":8.38,"az":40.1,"t":"2031-12-12T09:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.16,"alt":8.99,"az":40.8,"t":"2031-12-12T09:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.8,"alt":9.61,"az":41.6,"t":"2031-12-12T09:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":42.3,"t":"2031-12-12T09:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":43.0,"t":"2031-12-12T09:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.9,"alt":11.51,"az":43.7,"t":"2031-12-12T10:00:00Z","terrain":0.36}],"transit":{"airmass":1.0,"alt":89.7,"az":198.3,"t":"2031-12-11T17:45:00Z"},"usable_hours":7.83,"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."]}
