{"assessment":{"best_window":{"end":"2029-12-01T18:15Z","end_local":"20:15","hours":1.67,"label":"good","mean_quality":0.8,"start":"2029-12-01T16:35Z","start_local":"18:35"},"cost":{"altitude":10.12,"clouds":0.0,"darkness":1.31,"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":59,"cloud":null,"high":null,"iso":"2029-12-01T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2029-12-01T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.46,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2029-12-01T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2029-12-01T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2029-12-01T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2029-12-01T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2029-12-01T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2029-12-01T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2029-12-01T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2029-12-02T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2029-12-02T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2029-12-02T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2029-12-02T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2029-12-02T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2029-12-02T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.88,"peak_sky":0.88,"quality_hours":1.93,"reasons":["the target being low or below 20\u00b0 cost 10.1 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":42,"score_weather":null,"sky_hours":1.93,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2029-12-01T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-12-01T14:50Z","start_local":"16:50"},{"end":"2029-12-01T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2029-12-01T15:25Z","start_local":"17:25"},{"end":"2029-12-01T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.45,"start":"2029-12-01T16:00Z","start_local":"18:00"},{"end":"2029-12-01T18:15Z","end_local":"20:15","hours":1.67,"label":"good","mean_quality":0.8,"start":"2029-12-01T16:35Z","start_local":"18:35"},{"end":"2029-12-01T18:45Z","end_local":"20:45","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2029-12-01T18:15Z","start_local":"20:15"},{"end":"2029-12-02T05:30Z","end_local":"07:30","hours":10.75,"label":"unusable","mean_quality":0.0,"start":"2029-12-01T18:45Z","start_local":"20:45"}]},"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":"2029-12-01T16:30:23Z","dark_hours":11.34,"dark_to":"2029-12-02T03:50:31Z","moon":{"illumination":0.19,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":9.08,"moonrise":"2029-12-02T01:36:17Z","moonset":"2029-12-01T11:34:57Z","sunrise":"2029-12-02T05:29:39Z","sunset":"2029-12-01T14:51:25Z","twilight":{"astronomical":{"end":"2029-12-01T16:30:23Z","start":"2029-12-02T03:50:31Z"},"civil":{"end":"2029-12-01T15:22:22Z","start":"2029-12-02T04:58:38Z"},"nautical":{"end":"2029-12-01T15:56:54Z","start":"2029-12-02T04:24:02Z"}},"window_end":"2029-12-02T10:00:00Z","window_start":"2029-12-01T10:00:00Z"},"night_date":"2029-12-01","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.5,"alt":41.6,"t":"2029-12-01T16:35:00Z"},"dec":38.78368896,"dec_of_date":38.8108,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":1.17,"limit_rise":"2029-12-02T05:43:59Z","limit_set":"2029-12-01T18:44:55Z","max_az_rate_deg_per_min":3.83,"moon_separation":92.8,"never_rises":false,"ra":279.23473479,"ra_of_date":279.486,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"Only 1.2 h above 30\u00b0, 2.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2029-12-01T21:20:59Z","blocked_dark_hours":0,"clears_at":"2029-12-02T03:16:16Z","rise_az":84.9},"track":[{"above_terrain":true,"airmass":1.11,"alt":63.91,"az":84.9,"t":"2029-12-01T10:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.1,"alt":64.84,"az":85.5,"t":"2029-12-01T10:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.1,"alt":65.78,"az":86.2,"t":"2029-12-01T10:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.09,"alt":66.71,"az":86.9,"t":"2029-12-01T10:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.08,"alt":67.65,"az":87.7,"t":"2029-12-01T10:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.07,"alt":68.58,"az":88.4,"t":"2029-12-01T10:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.07,"alt":69.52,"az":89.2,"t":"2029-12-01T10:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.06,"alt":70.45,"az":90.0,"t":"2029-12-01T10:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":90.9,"t":"2029-12-01T10:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.33,"az":91.8,"t":"2029-12-01T10:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.04,"alt":73.26,"az":92.7,"t":"2029-12-01T10:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.04,"alt":74.2,"az":93.7,"t":"2029-12-01T10:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.13,"az":94.8,"t":"2029-12-01T11:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":76.06,"az":96.0,"t":"2029-12-01T11:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.03,"alt":76.99,"az":97.3,"t":"2029-12-01T11:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.02,"alt":77.92,"az":98.7,"t":"2029-12-01T11:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.02,"alt":78.84,"az":100.3,"t":"2029-12-01T11:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":79.76,"az":102.1,"t":"2029-12-01T11:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.01,"alt":80.67,"az":104.1,"t":"2029-12-01T11:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.01,"alt":81.57,"az":106.6,"t":"2029-12-01T11:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.01,"alt":82.46,"az":109.5,"t":"2029-12-01T11:40:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.01,"alt":83.34,"az":113.0,"t":"2029-12-01T11:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.0,"alt":84.18,"az":117.5,"t":"2029-12-01T11:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.0,"alt":84.99,"az":123.4,"t":"2029-12-01T11:55:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.0,"alt":85.74,"az":131.2,"t":"2029-12-01T12:00:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.0,"alt":86.38,"az":141.9,"t":"2029-12-01T12:05:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.0,"alt":86.87,"az":156.4,"t":"2029-12-01T12:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":174.5,"t":"2029-12-01T12:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.0,"alt":87.04,"az":193.6,"t":"2029-12-01T12:20:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.0,"alt":86.68,"az":210.3,"t":"2029-12-01T12:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":86.12,"az":223.1,"t":"2029-12-01T12:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":85.43,"az":232.5,"t":"2029-12-01T12:35:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.0,"alt":84.65,"az":239.4,"t":"2029-12-01T12:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.01,"alt":83.82,"az":244.6,"t":"2029-12-01T12:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.01,"alt":82.96,"az":248.6,"t":"2029-12-01T12:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.01,"alt":82.08,"az":251.8,"t":"2029-12-01T12:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.19,"az":254.5,"t":"2029-12-01T13:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.01,"alt":80.28,"az":256.8,"t":"2029-12-01T13:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.02,"alt":79.37,"az":258.7,"t":"2029-12-01T13:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.02,"alt":78.44,"az":260.4,"t":"2029-12-01T13:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.02,"alt":77.52,"az":261.9,"t":"2029-12-01T13:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.03,"alt":76.59,"az":263.3,"t":"2029-12-01T13:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.03,"alt":75.66,"az":264.5,"t":"2029-12-01T13:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":74.73,"az":265.7,"t":"2029-12-01T13:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":73.79,"az":266.7,"t":"2029-12-01T13:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.05,"alt":72.86,"az":267.7,"t":"2029-12-01T13:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.05,"alt":71.92,"az":268.6,"t":"2029-12-01T13:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.06,"alt":70.99,"az":269.5,"t":"2029-12-01T13:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.06,"alt":70.05,"az":270.3,"t":"2029-12-01T14:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":271.1,"t":"2029-12-01T14:05:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.08,"alt":68.18,"az":271.9,"t":"2029-12-01T14:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.08,"alt":67.25,"az":272.7,"t":"2029-12-01T14:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.09,"alt":66.31,"az":273.4,"t":"2029-12-01T14:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.1,"alt":65.38,"az":274.1,"t":"2029-12-01T14:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.44,"az":274.8,"t":"2029-12-01T14:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.12,"alt":63.51,"az":275.4,"t":"2029-12-01T14:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.13,"alt":62.58,"az":276.1,"t":"2029-12-01T14:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.14,"alt":61.65,"az":276.7,"t":"2029-12-01T14:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.15,"alt":60.72,"az":277.3,"t":"2029-12-01T14:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.16,"alt":59.79,"az":277.9,"t":"2029-12-01T14:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.17,"alt":58.87,"az":278.6,"t":"2029-12-01T15:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.18,"alt":57.94,"az":279.2,"t":"2029-12-01T15:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.19,"alt":57.02,"az":279.7,"t":"2029-12-01T15:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.2,"alt":56.1,"az":280.3,"t":"2029-12-01T15:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.22,"alt":55.18,"az":280.9,"t":"2029-12-01T15:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.23,"alt":54.26,"az":281.5,"t":"2029-12-01T15:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.25,"alt":53.34,"az":282.1,"t":"2029-12-01T15:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.26,"alt":52.43,"az":282.6,"t":"2029-12-01T15:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.28,"alt":51.52,"az":283.2,"t":"2029-12-01T15:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.29,"alt":50.61,"az":283.8,"t":"2029-12-01T15:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.31,"alt":49.7,"az":284.3,"t":"2029-12-01T15:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.33,"alt":48.79,"az":284.9,"t":"2029-12-01T15:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.35,"alt":47.89,"az":285.4,"t":"2029-12-01T16:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.37,"alt":46.99,"az":286.0,"t":"2029-12-01T16:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.39,"alt":46.09,"az":286.6,"t":"2029-12-01T16:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.41,"alt":45.19,"az":287.1,"t":"2029-12-01T16:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.43,"alt":44.3,"az":287.7,"t":"2029-12-01T16:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":288.2,"t":"2029-12-01T16:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":288.8,"t":"2029-12-01T16:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.5,"alt":41.64,"az":289.3,"t":"2029-12-01T16:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.53,"alt":40.76,"az":289.9,"t":"2029-12-01T16:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.56,"alt":39.88,"az":290.5,"t":"2029-12-01T16:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.59,"alt":39.0,"az":291.0,"t":"2029-12-01T16:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.62,"alt":38.13,"az":291.6,"t":"2029-12-01T16:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.65,"alt":37.26,"az":292.1,"t":"2029-12-01T17:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.68,"alt":36.4,"az":292.7,"t":"2029-12-01T17:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.72,"alt":35.54,"az":293.3,"t":"2029-12-01T17:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.68,"az":293.9,"t":"2029-12-01T17:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":294.4,"t":"2029-12-01T17:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":295.0,"t":"2029-12-01T17:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.88,"alt":32.13,"az":295.6,"t":"2029-12-01T17:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.92,"alt":31.29,"az":296.2,"t":"2029-12-01T17:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.97,"alt":30.45,"az":296.7,"t":"2029-12-01T17:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.02,"alt":29.61,"az":297.3,"t":"2029-12-01T17:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.07,"alt":28.78,"az":297.9,"t":"2029-12-01T17:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.13,"alt":27.96,"az":298.5,"t":"2029-12-01T17:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":299.1,"t":"2029-12-01T18:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":299.7,"t":"2029-12-01T18:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.31,"alt":25.51,"az":300.3,"t":"2029-12-01T18:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.38,"alt":24.71,"az":300.9,"t":"2029-12-01T18:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.46,"alt":23.91,"az":301.5,"t":"2029-12-01T18:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.53,"alt":23.11,"az":302.2,"t":"2029-12-01T18:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.62,"alt":22.32,"az":302.8,"t":"2029-12-01T18:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.71,"alt":21.54,"az":303.4,"t":"2029-12-01T18:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.8,"alt":20.76,"az":304.1,"t":"2029-12-01T18:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.9,"alt":19.99,"az":304.7,"t":"2029-12-01T18:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":3.01,"alt":19.22,"az":305.3,"t":"2029-12-01T18:50:00Z","terrain":-0.25},{"above_terrain":true,"airmass":3.13,"alt":18.46,"az":306.0,"t":"2029-12-01T18:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":3.26,"alt":17.71,"az":306.6,"t":"2029-12-01T19:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.39,"alt":16.96,"az":307.3,"t":"2029-12-01T19:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.54,"alt":16.22,"az":308.0,"t":"2029-12-01T19:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.7,"alt":15.48,"az":308.6,"t":"2029-12-01T19:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.87,"alt":14.76,"az":309.3,"t":"2029-12-01T19:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.06,"alt":14.04,"az":310.0,"t":"2029-12-01T19:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.27,"alt":13.32,"az":310.7,"t":"2029-12-01T19:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.49,"alt":12.62,"az":311.4,"t":"2029-12-01T19:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.74,"alt":11.92,"az":312.1,"t":"2029-12-01T19:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.01,"alt":11.23,"az":312.8,"t":"2029-12-01T19:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":313.5,"t":"2029-12-01T19:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":5.66,"alt":9.87,"az":314.2,"t":"2029-12-01T19:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":6.03,"alt":9.2,"az":314.9,"t":"2029-12-01T20:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.46,"alt":8.54,"az":315.6,"t":"2029-12-01T20:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.94,"alt":7.89,"az":316.4,"t":"2029-12-01T20:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":7.49,"alt":7.25,"az":317.1,"t":"2029-12-01T20:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":317.9,"t":"2029-12-01T20:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":8.85,"alt":5.99,"az":318.6,"t":"2029-12-01T20:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.7,"alt":5.38,"az":319.4,"t":"2029-12-01T20:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.7,"alt":4.78,"az":320.2,"t":"2029-12-01T20:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.89,"alt":4.18,"az":320.9,"t":"2029-12-01T20:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":13.32,"alt":3.6,"az":321.7,"t":"2029-12-01T20:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":15.07,"alt":3.02,"az":322.5,"t":"2029-12-01T20:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":17.24,"alt":2.46,"az":323.3,"t":"2029-12-01T20:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":19.96,"alt":1.9,"az":324.1,"t":"2029-12-01T21:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":23.43,"alt":1.36,"az":324.9,"t":"2029-12-01T21:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":27.9,"alt":0.83,"az":325.7,"t":"2029-12-01T21:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":33.69,"alt":0.31,"az":326.6,"t":"2029-12-01T21:15:00Z","terrain":-0.33},{"above_terrain":true,"airmass":null,"alt":-0.2,"az":327.4,"t":"2029-12-01T21:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-0.7,"az":328.2,"t":"2029-12-01T21:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":329.1,"t":"2029-12-01T21:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":329.9,"t":"2029-12-01T21:35:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":330.8,"t":"2029-12-01T21:40:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":331.7,"t":"2029-12-01T21:45:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":332.5,"t":"2029-12-01T21:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":333.4,"t":"2029-12-01T21:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":334.3,"t":"2029-12-01T22:00:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-4.25,"az":335.2,"t":"2029-12-01T22:05:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":336.1,"t":"2029-12-01T22:10:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-5.01,"az":337.0,"t":"2029-12-01T22:15:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":337.9,"t":"2029-12-01T22:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":338.8,"t":"2029-12-01T22:25:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":339.8,"t":"2029-12-01T22:30:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":340.7,"t":"2029-12-01T22:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":341.6,"t":"2029-12-01T22:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.95,"az":342.6,"t":"2029-12-01T22:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-7.22,"az":343.5,"t":"2029-12-01T22:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.48,"az":344.5,"t":"2029-12-01T22:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.72,"az":345.4,"t":"2029-12-01T23:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-7.95,"az":346.4,"t":"2029-12-01T23:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-8.16,"az":347.3,"t":"2029-12-01T23:10:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-8.36,"az":348.3,"t":"2029-12-01T23:15:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-8.54,"az":349.3,"t":"2029-12-01T23:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-8.71,"az":350.3,"t":"2029-12-01T23:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.86,"az":351.2,"t":"2029-12-01T23:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-8.99,"az":352.2,"t":"2029-12-01T23:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-9.11,"az":353.2,"t":"2029-12-01T23:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":354.2,"t":"2029-12-01T23:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":355.2,"t":"2029-12-01T23:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.37,"az":356.1,"t":"2029-12-01T23:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":357.1,"t":"2029-12-02T00:00:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":358.1,"t":"2029-12-02T00:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":359.1,"t":"2029-12-02T00:10:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":0.1,"t":"2029-12-02T00:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":1.1,"t":"2029-12-02T00:20:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":2.1,"t":"2029-12-02T00:25:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":3.1,"t":"2029-12-02T00:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-9.36,"az":4.1,"t":"2029-12-02T00:35:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-9.29,"az":5.1,"t":"2029-12-02T00:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-9.2,"az":6.0,"t":"2029-12-02T00:45:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-9.09,"az":7.0,"t":"2029-12-02T00:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.97,"az":8.0,"t":"2029-12-02T00:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.83,"az":9.0,"t":"2029-12-02T01:00:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-8.67,"az":10.0,"t":"2029-12-02T01:05:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-8.5,"az":10.9,"t":"2029-12-02T01:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.32,"az":11.9,"t":"2029-12-02T01:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.12,"az":12.9,"t":"2029-12-02T01:20:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-7.9,"az":13.8,"t":"2029-12-02T01:25:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-7.67,"az":14.8,"t":"2029-12-02T01:30:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-7.42,"az":15.7,"t":"2029-12-02T01:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-7.16,"az":16.7,"t":"2029-12-02T01:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":17.6,"t":"2029-12-02T01:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":18.6,"t":"2029-12-02T01:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":19.5,"t":"2029-12-02T01:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":20.4,"t":"2029-12-02T02:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-5.64,"az":21.4,"t":"2029-12-02T02:05:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-5.29,"az":22.3,"t":"2029-12-02T02:10:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-4.93,"az":23.2,"t":"2029-12-02T02:15:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":24.1,"t":"2029-12-02T02:20:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-4.17,"az":25.0,"t":"2029-12-02T02:25:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":25.9,"t":"2029-12-02T02:30:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":26.8,"t":"2029-12-02T02:35:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":27.6,"t":"2029-12-02T02:40:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":28.5,"t":"2029-12-02T02:45:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":29.4,"t":"2029-12-02T02:50:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":30.2,"t":"2029-12-02T02:55:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":31.1,"t":"2029-12-02T03:00:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.59,"az":31.9,"t":"2029-12-02T03:05:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.09,"az":32.8,"t":"2029-12-02T03:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":32.31,"alt":0.42,"az":33.6,"t":"2029-12-02T03:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":26.83,"alt":0.94,"az":34.4,"t":"2029-12-02T03:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":22.6,"alt":1.48,"az":35.2,"t":"2029-12-02T03:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":19.32,"alt":2.02,"az":36.1,"t":"2029-12-02T03:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":16.73,"alt":2.58,"az":36.9,"t":"2029-12-02T03:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":14.66,"alt":3.15,"az":37.7,"t":"2029-12-02T03:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":12.99,"alt":3.72,"az":38.4,"t":"2029-12-02T03:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.61,"alt":4.31,"az":39.2,"t":"2029-12-02T03:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":10.47,"alt":4.91,"az":40.0,"t":"2029-12-02T03:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":9.5,"alt":5.51,"az":40.8,"t":"2029-12-02T04:00:00Z","terrain":0.0},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":41.5,"t":"2029-12-02T04:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":7.98,"alt":6.75,"az":42.3,"t":"2029-12-02T04:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":7.37,"alt":7.39,"az":43.0,"t":"2029-12-02T04:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":43.8,"t":"2029-12-02T04:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.36,"alt":8.68,"az":44.5,"t":"2029-12-02T04:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.95,"alt":9.34,"az":45.2,"t":"2029-12-02T04:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":5.58,"alt":10.01,"az":46.0,"t":"2029-12-02T04:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":5.25,"alt":10.69,"az":46.7,"t":"2029-12-02T04:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.95,"alt":11.37,"az":47.4,"t":"2029-12-02T04:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":48.1,"t":"2029-12-02T04:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.44,"alt":12.77,"az":48.8,"t":"2029-12-02T04:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.22,"alt":13.48,"az":49.5,"t":"2029-12-02T05:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.02,"alt":14.19,"az":50.2,"t":"2029-12-02T05:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.83,"alt":14.91,"az":50.8,"t":"2029-12-02T05:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.66,"alt":15.64,"az":51.5,"t":"2029-12-02T05:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.51,"alt":16.38,"az":52.2,"t":"2029-12-02T05:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.36,"alt":17.12,"az":52.9,"t":"2029-12-02T05:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":3.23,"alt":17.87,"az":53.5,"t":"2029-12-02T05:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.11,"alt":18.63,"az":54.2,"t":"2029-12-02T05:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.99,"alt":19.39,"az":54.8,"t":"2029-12-02T05:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.88,"alt":20.16,"az":55.4,"t":"2029-12-02T05:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.78,"alt":20.93,"az":56.1,"t":"2029-12-02T05:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.69,"alt":21.71,"az":56.7,"t":"2029-12-02T05:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.6,"alt":22.49,"az":57.3,"t":"2029-12-02T06:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":58.0,"t":"2029-12-02T06:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.44,"alt":24.08,"az":58.6,"t":"2029-12-02T06:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.37,"alt":24.88,"az":59.2,"t":"2029-12-02T06:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.3,"alt":25.69,"az":59.8,"t":"2029-12-02T06:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.23,"alt":26.5,"az":60.4,"t":"2029-12-02T06:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.17,"alt":27.32,"az":61.0,"t":"2029-12-02T06:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.11,"alt":28.14,"az":61.6,"t":"2029-12-02T06:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":62.2,"t":"2029-12-02T06:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.01,"alt":29.79,"az":62.8,"t":"2029-12-02T06:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.96,"alt":30.63,"az":63.4,"t":"2029-12-02T06:50:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":64.0,"t":"2029-12-02T06:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.87,"alt":32.31,"az":64.5,"t":"2029-12-02T07:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.82,"alt":33.16,"az":65.1,"t":"2029-12-02T07:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.78,"alt":34.01,"az":65.7,"t":"2029-12-02T07:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.75,"alt":34.86,"az":66.3,"t":"2029-12-02T07:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.71,"alt":35.72,"az":66.8,"t":"2029-12-02T07:20:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.67,"alt":36.58,"az":67.4,"t":"2029-12-02T07:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.64,"alt":37.45,"az":68.0,"t":"2029-12-02T07:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.61,"alt":38.32,"az":68.5,"t":"2029-12-02T07:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.58,"alt":39.19,"az":69.1,"t":"2029-12-02T07:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.55,"alt":40.07,"az":69.7,"t":"2029-12-02T07:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.52,"alt":40.95,"az":70.2,"t":"2029-12-02T07:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.5,"alt":41.83,"az":70.8,"t":"2029-12-02T07:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.47,"alt":42.71,"az":71.3,"t":"2029-12-02T08:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.45,"alt":43.6,"az":71.9,"t":"2029-12-02T08:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.43,"alt":44.49,"az":72.5,"t":"2029-12-02T08:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.4,"alt":45.39,"az":73.0,"t":"2029-12-02T08:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.38,"alt":46.28,"az":73.6,"t":"2029-12-02T08:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.36,"alt":47.18,"az":74.1,"t":"2029-12-02T08:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.34,"alt":48.08,"az":74.7,"t":"2029-12-02T08:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.32,"alt":48.99,"az":75.2,"t":"2029-12-02T08:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":75.8,"t":"2029-12-02T08:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.29,"alt":50.8,"az":76.4,"t":"2029-12-02T08:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":76.9,"t":"2029-12-02T08:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.26,"alt":52.63,"az":77.5,"t":"2029-12-02T08:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.24,"alt":53.54,"az":78.1,"t":"2029-12-02T09:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.23,"alt":54.46,"az":78.6,"t":"2029-12-02T09:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.21,"alt":55.38,"az":79.2,"t":"2029-12-02T09:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.2,"alt":56.3,"az":79.8,"t":"2029-12-02T09:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.19,"alt":57.22,"az":80.4,"t":"2029-12-02T09:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.18,"alt":58.14,"az":81.0,"t":"2029-12-02T09:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":59.07,"az":81.6,"t":"2029-12-02T09:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.15,"alt":59.99,"az":82.2,"t":"2029-12-02T09:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.14,"alt":60.92,"az":82.8,"t":"2029-12-02T09:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.13,"alt":61.85,"az":83.4,"t":"2029-12-02T09:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.12,"alt":62.78,"az":84.1,"t":"2029-12-02T09:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.11,"alt":63.71,"az":84.7,"t":"2029-12-02T09:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.11,"alt":64.65,"az":85.4,"t":"2029-12-02T10:00:00Z","terrain":0.25}],"transit":{"airmass":1.0,"alt":87.1,"az":174.5,"t":"2029-12-01T12:15:00Z"},"usable_hours":2.17,"verdict":"marginal","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."]}