{"assessment":{"best_window":{"end":"2047-12-17T23:30Z","end_local":"01:30","hours":6.92,"label":"good","mean_quality":0.93,"start":"2047-12-17T16:35Z","start_local":"18:35"},"cost":{"altitude":5.12,"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":64,"cloud":null,"high":null,"iso":"2047-12-17T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2047-12-17T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2047-12-17T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2047-12-17T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2047-12-17T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2047-12-17T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2047-12-17T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2047-12-17T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2047-12-17T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-71,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2047-12-18T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-70,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2047-12-18T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2047-12-18T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2047-12-18T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2047-12-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2047-12-18T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"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":7.13,"reasons":["the target being low or below 20\u00b0 cost 5.1 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.13,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2047-12-17T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2047-12-17T14:50Z","start_local":"16:50"},{"end":"2047-12-17T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2047-12-17T15:25Z","start_local":"17:25"},{"end":"2047-12-17T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2047-12-17T16:00Z","start_local":"18:00"},{"end":"2047-12-17T23:30Z","end_local":"01:30","hours":6.92,"label":"good","mean_quality":0.93,"start":"2047-12-17T16:35Z","start_local":"18:35"},{"end":"2047-12-18T00:05Z","end_local":"02:05","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2047-12-17T23:30Z","start_local":"01:30"},{"end":"2047-12-18T05:45Z","end_local":"07:45","hours":5.67,"label":"unusable","mean_quality":0.0,"start":"2047-12-18T00:05Z","start_local":"02:05"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2047-12-17T16:32:17Z","dark_hours":11.5,"dark_to":"2047-12-18T04:02:17Z","moon":{"illumination":0.013,"phase":"new moon","waxing":true},"moon_free_dark_hours":11.48,"moonrise":"2047-12-18T07:06:42Z","moonset":"2047-12-17T15:18:18Z","sunrise":"2047-12-18T05:42:46Z","sunset":"2047-12-17T14:51:51Z","twilight":{"astronomical":{"end":"2047-12-17T16:32:17Z","start":"2047-12-18T04:02:17Z"},"civil":{"end":"2047-12-17T15:23:24Z","start":"2047-12-18T05:11:12Z"},"nautical":{"end":"2047-12-17T15:58:27Z","start":"2047-12-18T04:36:09Z"}},"window_end":"2047-12-18T10:00:00Z","window_start":"2047-12-17T10:00:00Z"},"night_date":"2047-12-17","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":"2047-12-17T17:20:00Z"},"dec":41.26875,"dec_of_date":41.5308,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":6.42,"limit_rise":"2047-12-17T10:41:39Z","limit_set":"2047-12-18T00:01:03Z","max_az_rate_deg_per_min":26.91,"moon_separation":105.6,"never_rises":false,"ra":10.68470833,"ra_of_date":11.3442,"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":"6.4 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2047-12-18T02:49:35Z","blocked_dark_hours":0,"clears_at":"2047-12-18T08:02:35Z","rise_az":46.3},"track":[{"above_terrain":true,"airmass":4.04,"alt":14.12,"az":46.3,"t":"2047-12-17T10:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.86,"alt":14.8,"az":46.9,"t":"2047-12-17T10:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":47.6,"t":"2047-12-17T10:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.55,"alt":16.18,"az":48.2,"t":"2047-12-17T10:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.41,"alt":16.88,"az":48.9,"t":"2047-12-17T10:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.28,"alt":17.59,"az":49.5,"t":"2047-12-17T10:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":50.2,"t":"2047-12-17T10:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.04,"alt":19.03,"az":50.8,"t":"2047-12-17T10:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":51.4,"t":"2047-12-17T10:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.49,"az":52.0,"t":"2047-12-17T10:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.74,"alt":21.23,"az":52.7,"t":"2047-12-17T10:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.66,"alt":21.98,"az":53.3,"t":"2047-12-17T10:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.57,"alt":22.73,"az":53.9,"t":"2047-12-17T11:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.5,"alt":23.49,"az":54.5,"t":"2047-12-17T11:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.42,"alt":24.26,"az":55.1,"t":"2047-12-17T11:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.35,"alt":25.03,"az":55.7,"t":"2047-12-17T11:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.8,"az":56.2,"t":"2047-12-17T11:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.23,"alt":26.58,"az":56.8,"t":"2047-12-17T11:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":57.4,"t":"2047-12-17T11:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":58.0,"t":"2047-12-17T11:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":58.5,"t":"2047-12-17T11:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.01,"alt":29.76,"az":59.1,"t":"2047-12-17T11:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.96,"alt":30.56,"az":59.7,"t":"2047-12-17T11:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.37,"az":60.2,"t":"2047-12-17T11:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.87,"alt":32.19,"az":60.8,"t":"2047-12-17T12:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.83,"alt":33.01,"az":61.3,"t":"2047-12-17T12:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.79,"alt":33.83,"az":61.8,"t":"2047-12-17T12:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.75,"alt":34.66,"az":62.4,"t":"2047-12-17T12:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.72,"alt":35.49,"az":62.9,"t":"2047-12-17T12:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":63.4,"t":"2047-12-17T12:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.65,"alt":37.16,"az":64.0,"t":"2047-12-17T12:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.62,"alt":38.0,"az":64.5,"t":"2047-12-17T12:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.85,"az":65.0,"t":"2047-12-17T12:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.56,"alt":39.7,"az":65.5,"t":"2047-12-17T12:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.55,"az":66.0,"t":"2047-12-17T12:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.51,"alt":41.41,"az":66.5,"t":"2047-12-17T12:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.48,"alt":42.27,"az":67.0,"t":"2047-12-17T13:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":67.5,"t":"2047-12-17T13:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":44.0,"az":68.0,"t":"2047-12-17T13:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.87,"az":68.5,"t":"2047-12-17T13:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.39,"alt":45.74,"az":69.0,"t":"2047-12-17T13:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.37,"alt":46.62,"az":69.5,"t":"2047-12-17T13:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.36,"alt":47.5,"az":70.0,"t":"2047-12-17T13:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.38,"az":70.5,"t":"2047-12-17T13:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":71.0,"t":"2047-12-17T13:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":71.4,"t":"2047-12-17T13:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":51.04,"az":71.9,"t":"2047-12-17T13:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.93,"az":72.4,"t":"2047-12-17T13:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.25,"alt":52.82,"az":72.8,"t":"2047-12-17T14:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.24,"alt":53.71,"az":73.3,"t":"2047-12-17T14:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.23,"alt":54.61,"az":73.8,"t":"2047-12-17T14:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.21,"alt":55.51,"az":74.2,"t":"2047-12-17T14:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.2,"alt":56.41,"az":74.7,"t":"2047-12-17T14:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":57.32,"az":75.2,"t":"2047-12-17T14:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.22,"az":75.6,"t":"2047-12-17T14:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.13,"az":76.1,"t":"2047-12-17T14:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":60.04,"az":76.5,"t":"2047-12-17T14:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":60.95,"az":77.0,"t":"2047-12-17T14:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.13,"alt":61.86,"az":77.5,"t":"2047-12-17T14:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.12,"alt":62.78,"az":77.9,"t":"2047-12-17T14:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.11,"alt":63.7,"az":78.4,"t":"2047-12-17T15:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.61,"az":78.8,"t":"2047-12-17T15:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.53,"az":79.3,"t":"2047-12-17T15:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.45,"az":79.7,"t":"2047-12-17T15:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.37,"az":80.2,"t":"2047-12-17T15:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":80.6,"t":"2047-12-17T15:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":69.22,"az":81.1,"t":"2047-12-17T15:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":70.15,"az":81.5,"t":"2047-12-17T15:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":71.07,"az":82.0,"t":"2047-12-17T15:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":72.0,"az":82.4,"t":"2047-12-17T15:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.05,"alt":72.93,"az":82.9,"t":"2047-12-17T15:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.04,"alt":73.86,"az":83.3,"t":"2047-12-17T15:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.79,"az":83.8,"t":"2047-12-17T16:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.72,"az":84.3,"t":"2047-12-17T16:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":76.65,"az":84.7,"t":"2047-12-17T16:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":85.2,"t":"2047-12-17T16:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":78.51,"az":85.7,"t":"2047-12-17T16:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":79.45,"az":86.2,"t":"2047-12-17T16:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":80.38,"az":86.7,"t":"2047-12-17T16:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.01,"alt":81.32,"az":87.2,"t":"2047-12-17T16:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.01,"alt":82.25,"az":87.7,"t":"2047-12-17T16:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.01,"alt":83.19,"az":88.3,"t":"2047-12-17T16:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.0,"alt":84.12,"az":89.0,"t":"2047-12-17T16:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.06,"az":89.7,"t":"2047-12-17T16:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.99,"az":90.5,"t":"2047-12-17T17:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":86.93,"az":91.7,"t":"2047-12-17T17:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":87.87,"az":93.4,"t":"2047-12-17T17:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.0,"alt":88.8,"az":97.2,"t":"2047-12-17T17:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.0,"alt":89.7,"az":122.4,"t":"2047-12-17T17:20:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.0,"alt":89.3,"az":256.9,"t":"2047-12-17T17:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":88.37,"az":265.0,"t":"2047-12-17T17:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":87.44,"az":267.5,"t":"2047-12-17T17:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":86.5,"az":268.9,"t":"2047-12-17T17:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.0,"alt":85.57,"az":269.9,"t":"2047-12-17T17:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.0,"alt":84.63,"az":270.7,"t":"2047-12-17T17:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":83.7,"az":271.3,"t":"2047-12-17T17:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.01,"alt":82.76,"az":271.9,"t":"2047-12-17T18:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.01,"alt":81.82,"az":272.5,"t":"2047-12-17T18:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":80.89,"az":273.0,"t":"2047-12-17T18:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.96,"az":273.6,"t":"2047-12-17T18:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.02,"alt":79.02,"az":274.1,"t":"2047-12-17T18:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":78.09,"az":274.5,"t":"2047-12-17T18:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":77.16,"az":275.0,"t":"2047-12-17T18:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.03,"alt":76.22,"az":275.5,"t":"2047-12-17T18:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":75.29,"az":276.0,"t":"2047-12-17T18:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.04,"alt":74.36,"az":276.4,"t":"2047-12-17T18:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.04,"alt":73.43,"az":276.9,"t":"2047-12-17T18:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":277.3,"t":"2047-12-17T18:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.58,"az":277.8,"t":"2047-12-17T19:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.65,"az":278.2,"t":"2047-12-17T19:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.72,"az":278.7,"t":"2047-12-17T19:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.8,"az":279.1,"t":"2047-12-17T19:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.87,"az":279.6,"t":"2047-12-17T19:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.95,"az":280.0,"t":"2047-12-17T19:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.09,"alt":66.03,"az":280.5,"t":"2047-12-17T19:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":280.9,"t":"2047-12-17T19:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.11,"alt":64.19,"az":281.4,"t":"2047-12-17T19:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.12,"alt":63.28,"az":281.8,"t":"2047-12-17T19:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.13,"alt":62.36,"az":282.3,"t":"2047-12-17T19:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.14,"alt":61.45,"az":282.8,"t":"2047-12-17T19:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.15,"alt":60.54,"az":283.2,"t":"2047-12-17T20:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.16,"alt":59.63,"az":283.7,"t":"2047-12-17T20:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.17,"alt":58.72,"az":284.1,"t":"2047-12-17T20:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.18,"alt":57.81,"az":284.6,"t":"2047-12-17T20:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.19,"alt":56.91,"az":285.0,"t":"2047-12-17T20:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":56.0,"az":285.5,"t":"2047-12-17T20:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":55.1,"az":286.0,"t":"2047-12-17T20:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.2,"az":286.4,"t":"2047-12-17T20:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.31,"az":286.9,"t":"2047-12-17T20:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.26,"alt":52.41,"az":287.4,"t":"2047-12-17T20:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.52,"az":287.8,"t":"2047-12-17T20:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.29,"alt":50.63,"az":288.3,"t":"2047-12-17T20:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":288.8,"t":"2047-12-17T21:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.86,"az":289.3,"t":"2047-12-17T21:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":289.7,"t":"2047-12-17T21:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.36,"alt":47.1,"az":290.2,"t":"2047-12-17T21:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.22,"az":290.7,"t":"2047-12-17T21:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.4,"alt":45.34,"az":291.2,"t":"2047-12-17T21:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.47,"az":291.7,"t":"2047-12-17T21:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.61,"az":292.2,"t":"2047-12-17T21:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.47,"alt":42.74,"az":292.7,"t":"2047-12-17T21:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.5,"alt":41.88,"az":293.2,"t":"2047-12-17T21:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.52,"alt":41.02,"az":293.7,"t":"2047-12-17T21:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.16,"az":294.2,"t":"2047-12-17T21:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.31,"az":294.7,"t":"2047-12-17T22:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.46,"az":295.2,"t":"2047-12-17T22:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.62,"az":295.8,"t":"2047-12-17T22:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.67,"alt":36.78,"az":296.3,"t":"2047-12-17T22:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.7,"alt":35.94,"az":296.8,"t":"2047-12-17T22:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.74,"alt":35.11,"az":297.3,"t":"2047-12-17T22:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.77,"alt":34.28,"az":297.9,"t":"2047-12-17T22:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.81,"alt":33.45,"az":298.4,"t":"2047-12-17T22:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.63,"az":298.9,"t":"2047-12-17T22:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.89,"alt":31.81,"az":299.5,"t":"2047-12-17T22:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.94,"alt":31.0,"az":300.0,"t":"2047-12-17T22:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.98,"alt":30.19,"az":300.6,"t":"2047-12-17T22:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.03,"alt":29.39,"az":301.2,"t":"2047-12-17T23:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.08,"alt":28.59,"az":301.7,"t":"2047-12-17T23:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.14,"alt":27.8,"az":302.3,"t":"2047-12-17T23:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.19,"alt":27.01,"az":302.9,"t":"2047-12-17T23:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.25,"alt":26.23,"az":303.4,"t":"2047-12-17T23:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.32,"alt":25.45,"az":304.0,"t":"2047-12-17T23:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.38,"alt":24.67,"az":304.6,"t":"2047-12-17T23:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.46,"alt":23.91,"az":305.2,"t":"2047-12-17T23:35:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.53,"alt":23.15,"az":305.8,"t":"2047-12-17T23:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.61,"alt":22.39,"az":306.4,"t":"2047-12-17T23:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.7,"alt":21.64,"az":307.0,"t":"2047-12-17T23:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":307.6,"t":"2047-12-17T23:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.88,"alt":20.16,"az":308.2,"t":"2047-12-18T00:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.98,"alt":19.42,"az":308.9,"t":"2047-12-18T00:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.09,"alt":18.7,"az":309.5,"t":"2047-12-18T00:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.21,"alt":17.98,"az":310.1,"t":"2047-12-18T00:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.34,"alt":17.27,"az":310.8,"t":"2047-12-18T00:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.47,"alt":16.56,"az":311.4,"t":"2047-12-18T00:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":312.1,"t":"2047-12-18T00:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":312.7,"t":"2047-12-18T00:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.94,"alt":14.49,"az":313.4,"t":"2047-12-18T00:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.12,"alt":13.81,"az":314.1,"t":"2047-12-18T00:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.32,"alt":13.14,"az":314.7,"t":"2047-12-18T00:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.54,"alt":12.48,"az":315.4,"t":"2047-12-18T00:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.77,"alt":11.83,"az":316.1,"t":"2047-12-18T01:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.03,"alt":11.18,"az":316.8,"t":"2047-12-18T01:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.32,"alt":10.55,"az":317.5,"t":"2047-12-18T01:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.63,"alt":9.92,"az":318.2,"t":"2047-12-18T01:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":5.97,"alt":9.3,"az":318.9,"t":"2047-12-18T01:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.36,"alt":8.69,"az":319.6,"t":"2047-12-18T01:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.79,"alt":8.09,"az":320.4,"t":"2047-12-18T01:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.27,"alt":7.5,"az":321.1,"t":"2047-12-18T01:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":7.81,"alt":6.91,"az":321.9,"t":"2047-12-18T01:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":8.43,"alt":6.34,"az":322.6,"t":"2047-12-18T01:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":9.13,"alt":5.78,"az":323.4,"t":"2047-12-18T01:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":9.94,"alt":5.22,"az":324.1,"t":"2047-12-18T01:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.88,"alt":4.68,"az":324.9,"t":"2047-12-18T02:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.97,"alt":4.15,"az":325.7,"t":"2047-12-18T02:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.25,"alt":3.62,"az":326.4,"t":"2047-12-18T02:10:00Z","terrain":-0.31},{"above_terrain":true,"airmass":14.78,"alt":3.11,"az":327.2,"t":"2047-12-18T02:15:00Z","terrain":-0.35},{"above_terrain":true,"airmass":16.6,"alt":2.61,"az":328.0,"t":"2047-12-18T02:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":18.81,"alt":2.12,"az":328.8,"t":"2047-12-18T02:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":21.52,"alt":1.64,"az":329.6,"t":"2047-12-18T02:30:00Z","terrain":-0.27},{"above_terrain":true,"airmass":24.85,"alt":1.17,"az":330.4,"t":"2047-12-18T02:35:00Z","terrain":-0.37},{"above_terrain":true,"airmass":28.99,"alt":0.72,"az":331.3,"t":"2047-12-18T02:40:00Z","terrain":-0.32},{"above_terrain":true,"airmass":34.12,"alt":0.27,"az":332.1,"t":"2047-12-18T02:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":332.9,"t":"2047-12-18T02:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.58,"az":333.8,"t":"2047-12-18T02:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":334.6,"t":"2047-12-18T03:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":335.5,"t":"2047-12-18T03:05:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":336.3,"t":"2047-12-18T03:10:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":337.2,"t":"2047-12-18T03:15:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":338.0,"t":"2047-12-18T03:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":338.9,"t":"2047-12-18T03:25:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":339.8,"t":"2047-12-18T03:30:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":340.7,"t":"2047-12-18T03:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":341.6,"t":"2047-12-18T03:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.07,"az":342.5,"t":"2047-12-18T03:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.35,"az":343.4,"t":"2047-12-18T03:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.61,"az":344.3,"t":"2047-12-18T03:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":345.2,"t":"2047-12-18T04:00:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":346.1,"t":"2047-12-18T04:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":347.0,"t":"2047-12-18T04:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":347.9,"t":"2047-12-18T04:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":348.9,"t":"2047-12-18T04:20:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":349.8,"t":"2047-12-18T04:25:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":350.7,"t":"2047-12-18T04:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":351.6,"t":"2047-12-18T04:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":352.6,"t":"2047-12-18T04:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":353.5,"t":"2047-12-18T04:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":354.5,"t":"2047-12-18T04:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":355.4,"t":"2047-12-18T04:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":356.3,"t":"2047-12-18T05:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":357.3,"t":"2047-12-18T05:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":358.2,"t":"2047-12-18T05:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":359.2,"t":"2047-12-18T05:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":0.1,"t":"2047-12-18T05:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":1.1,"t":"2047-12-18T05:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":2.0,"t":"2047-12-18T05:30:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":2.9,"t":"2047-12-18T05:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":3.9,"t":"2047-12-18T05:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":4.8,"t":"2047-12-18T05:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":5.8,"t":"2047-12-18T05:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":6.7,"t":"2047-12-18T05:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":7.6,"t":"2047-12-18T06:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":8.6,"t":"2047-12-18T06:05:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-5.99,"az":9.5,"t":"2047-12-18T06:10:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.83,"az":10.4,"t":"2047-12-18T06:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":11.4,"t":"2047-12-18T06:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":12.3,"t":"2047-12-18T06:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.25,"az":13.2,"t":"2047-12-18T06:30:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":14.1,"t":"2047-12-18T06:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":15.0,"t":"2047-12-18T06:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-4.54,"az":15.9,"t":"2047-12-18T06:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":16.8,"t":"2047-12-18T06:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":17.7,"t":"2047-12-18T06:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":18.6,"t":"2047-12-18T07:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":19.5,"t":"2047-12-18T07:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":20.4,"t":"2047-12-18T07:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":21.3,"t":"2047-12-18T07:15:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":22.2,"t":"2047-12-18T07:20:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":23.0,"t":"2047-12-18T07:25:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":23.9,"t":"2047-12-18T07:30:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":24.7,"t":"2047-12-18T07:35:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":25.6,"t":"2047-12-18T07:40:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-0.48,"az":26.4,"t":"2047-12-18T07:45:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.05,"az":27.3,"t":"2047-12-18T07:50:00Z","terrain":1.25},{"above_terrain":false,"airmass":32.77,"alt":0.38,"az":28.1,"t":"2047-12-18T07:55:00Z","terrain":1.17},{"above_terrain":false,"airmass":27.9,"alt":0.83,"az":28.9,"t":"2047-12-18T08:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":23.98,"alt":1.29,"az":29.8,"t":"2047-12-18T08:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":20.81,"alt":1.76,"az":30.6,"t":"2047-12-18T08:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":18.24,"alt":2.24,"az":31.4,"t":"2047-12-18T08:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.13,"alt":2.73,"az":32.2,"t":"2047-12-18T08:20:00Z","terrain":1.27},{"above_terrain":true,"airmass":14.38,"alt":3.23,"az":33.0,"t":"2047-12-18T08:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":12.92,"alt":3.75,"az":33.8,"t":"2047-12-18T08:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":11.69,"alt":4.27,"az":34.5,"t":"2047-12-18T08:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":10.64,"alt":4.81,"az":35.3,"t":"2047-12-18T08:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.73,"alt":5.36,"az":36.1,"t":"2047-12-18T08:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":8.95,"alt":5.91,"az":36.8,"t":"2047-12-18T08:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.27,"alt":6.48,"az":37.6,"t":"2047-12-18T08:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.68,"alt":7.05,"az":38.3,"t":"2047-12-18T09:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.15,"alt":7.64,"az":39.1,"t":"2047-12-18T09:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.68,"alt":8.23,"az":39.8,"t":"2047-12-18T09:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.26,"alt":8.84,"az":40.5,"t":"2047-12-18T09:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.89,"alt":9.45,"az":41.2,"t":"2047-12-18T09:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":42.0,"t":"2047-12-18T09:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.24,"alt":10.7,"az":42.7,"t":"2047-12-18T09:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.97,"alt":11.34,"az":43.4,"t":"2047-12-18T09:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.71,"alt":11.99,"az":44.1,"t":"2047-12-18T09:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.48,"alt":12.64,"az":44.7,"t":"2047-12-18T09:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.27,"alt":13.3,"az":45.4,"t":"2047-12-18T09:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.08,"alt":13.98,"az":46.1,"t":"2047-12-18T09:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.9,"alt":14.65,"az":46.8,"t":"2047-12-18T10:00:00Z","terrain":0.62}],"transit":{"airmass":1.0,"alt":89.7,"az":122.4,"t":"2047-12-17T17:20:00Z"},"usable_hours":7.5,"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."]}
