{"assessment":{"best_window":{"end":"2029-12-26T04:10Z","end_local":"06:10","hours":3.42,"label":"marginal","mean_quality":0.41,"start":"2029-12-26T00:45Z","start_local":"02:45"},"cost":{"altitude":8.74,"clouds":0.0,"darkness":1.19,"moon":1.81},"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 barely \u2014 weather unknown","hourly":[{"alt":-41,"cloud":null,"high":null,"iso":"2029-12-25T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2029-12-25T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2029-12-25T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2029-12-25T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-35,"cloud":null,"high":null,"iso":"2029-12-25T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-26,"cloud":null,"high":null,"iso":"2029-12-25T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2029-12-25T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2029-12-25T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2029-12-25T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2029-12-26T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2029-12-26T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.35,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2029-12-26T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.4,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2029-12-26T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2029-12-26T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2029-12-26T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.07,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.46,"peak_sky":0.46,"quality_hours":1.71,"reasons":["the target being low or below 20\u00b0 cost 8.7 quality-hours","moonlight cost 1.8 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":20,"score_weather":null,"sky_hours":1.71,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2029-12-26T00:15Z","end_local":"02:15","hours":9.33,"label":"unusable","mean_quality":0.0,"start":"2029-12-25T14:55Z","start_local":"16:55"},{"end":"2029-12-26T00:45Z","end_local":"02:45","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2029-12-26T00:15Z","start_local":"02:15"},{"end":"2029-12-26T04:10Z","end_local":"06:10","hours":3.42,"label":"marginal","mean_quality":0.41,"start":"2029-12-26T00:45Z","start_local":"02:45"},{"end":"2029-12-26T05:20Z","end_local":"07:20","hours":1.17,"label":"poor","mean_quality":0.15,"start":"2029-12-26T04:10Z","start_local":"06:10"},{"end":"2029-12-26T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-12-26T05:20Z","start_local":"07:20"}]},"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":"2029-12-25T16:36:27Z","dark_hours":11.5,"dark_to":"2029-12-26T04:06:24Z","moon":{"illumination":0.759,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":3.27,"moonrise":"2029-12-25T19:53:41Z","moonset":"2029-12-26T08:41:42Z","sunrise":"2029-12-26T05:46:50Z","sunset":"2029-12-25T14:55:59Z","twilight":{"astronomical":{"end":"2029-12-25T16:36:27Z","start":"2029-12-26T04:06:24Z"},"civil":{"end":"2029-12-25T15:27:33Z","start":"2029-12-26T05:15:16Z"},"nautical":{"end":"2029-12-25T16:02:36Z","start":"2029-12-26T04:40:14Z"}},"window_end":"2029-12-26T10:00:00Z","window_start":"2029-12-25T10:00:00Z"},"night_date":"2029-12-25","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.31,"alt":49.7,"t":"2029-12-26T04:05:00Z"},"dec":2.05238823,"dec_of_date":1.8869,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":2.92,"limit_rise":"2029-12-26T00:14:08Z","limit_set":"2029-12-26T08:49:31Z","max_az_rate_deg_per_min":0.0,"moon_separation":34.1,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6613,"ra_str":"12h 29m 06.7s","resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"summary":"Only 2.9 h above 30\u00b0, 3.9 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2029-12-25T10:39:31Z","blocked_dark_hours":0,"clears_at":"2029-12-25T22:26:07Z","rise_az":265.6},"track":[{"above_terrain":true,"airmass":7.05,"alt":7.76,"az":265.6,"t":"2029-12-25T10:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":7.9,"alt":6.83,"az":266.4,"t":"2029-12-25T10:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":8.98,"alt":5.89,"az":267.3,"t":"2029-12-25T10:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.38,"alt":4.96,"az":268.1,"t":"2029-12-25T10:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":12.25,"alt":4.02,"az":268.9,"t":"2029-12-25T10:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":14.86,"alt":3.09,"az":269.8,"t":"2029-12-25T10:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":18.66,"alt":2.15,"az":270.6,"t":"2029-12-25T10:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":24.53,"alt":1.21,"az":271.4,"t":"2029-12-25T10:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":34.05,"alt":0.28,"az":272.3,"t":"2029-12-25T10:40:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":273.1,"t":"2029-12-25T10:45:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":273.9,"t":"2029-12-25T10:50:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":274.8,"t":"2029-12-25T10:55:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":275.6,"t":"2029-12-25T11:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":276.5,"t":"2029-12-25T11:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":277.3,"t":"2029-12-25T11:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":278.2,"t":"2029-12-25T11:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.17,"az":279.0,"t":"2029-12-25T11:20:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":279.9,"t":"2029-12-25T11:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-9.01,"az":280.7,"t":"2029-12-25T11:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-9.93,"az":281.6,"t":"2029-12-25T11:35:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-10.85,"az":282.4,"t":"2029-12-25T11:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-11.76,"az":283.3,"t":"2029-12-25T11:45:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-12.67,"az":284.2,"t":"2029-12-25T11:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-13.57,"az":285.1,"t":"2029-12-25T11:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.48,"az":286.0,"t":"2029-12-25T12:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":286.9,"t":"2029-12-25T12:05:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-16.27,"az":287.8,"t":"2029-12-25T12:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":288.7,"t":"2029-12-25T12:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.04,"az":289.7,"t":"2029-12-25T12:20:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-18.92,"az":290.6,"t":"2029-12-25T12:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-19.79,"az":291.6,"t":"2029-12-25T12:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-20.66,"az":292.5,"t":"2029-12-25T12:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-21.52,"az":293.5,"t":"2029-12-25T12:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-22.38,"az":294.5,"t":"2029-12-25T12:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":295.5,"t":"2029-12-25T12:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":296.5,"t":"2029-12-25T12:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.9,"az":297.5,"t":"2029-12-25T13:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-25.72,"az":298.6,"t":"2029-12-25T13:05:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.54,"az":299.6,"t":"2029-12-25T13:10:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-27.35,"az":300.7,"t":"2029-12-25T13:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-28.15,"az":301.8,"t":"2029-12-25T13:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-28.94,"az":302.9,"t":"2029-12-25T13:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-29.72,"az":304.0,"t":"2029-12-25T13:30:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-30.49,"az":305.2,"t":"2029-12-25T13:35:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-31.25,"az":306.3,"t":"2029-12-25T13:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-32.0,"az":307.5,"t":"2029-12-25T13:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-32.74,"az":308.7,"t":"2029-12-25T13:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-33.46,"az":309.9,"t":"2029-12-25T13:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-34.18,"az":311.2,"t":"2029-12-25T14:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-34.87,"az":312.4,"t":"2029-12-25T14:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-35.56,"az":313.7,"t":"2029-12-25T14:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-36.23,"az":315.0,"t":"2029-12-25T14:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-36.88,"az":316.3,"t":"2029-12-25T14:20:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-37.52,"az":317.7,"t":"2029-12-25T14:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-38.14,"az":319.1,"t":"2029-12-25T14:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-38.74,"az":320.5,"t":"2029-12-25T14:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.33,"az":321.9,"t":"2029-12-25T14:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-39.9,"az":323.3,"t":"2029-12-25T14:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-40.45,"az":324.8,"t":"2029-12-25T14:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-40.98,"az":326.3,"t":"2029-12-25T14:55:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-41.49,"az":327.8,"t":"2029-12-25T15:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-41.97,"az":329.4,"t":"2029-12-25T15:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-42.44,"az":331.0,"t":"2029-12-25T15:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-42.88,"az":332.5,"t":"2029-12-25T15:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.3,"az":334.2,"t":"2029-12-25T15:20:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-43.7,"az":335.8,"t":"2029-12-25T15:25:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-44.07,"az":337.5,"t":"2029-12-25T15:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-44.42,"az":339.1,"t":"2029-12-25T15:35:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-44.74,"az":340.8,"t":"2029-12-25T15:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.03,"az":342.6,"t":"2029-12-25T15:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-45.3,"az":344.3,"t":"2029-12-25T15:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.54,"az":346.1,"t":"2029-12-25T15:55:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-45.75,"az":347.8,"t":"2029-12-25T16:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-45.93,"az":349.6,"t":"2029-12-25T16:05:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-46.09,"az":351.4,"t":"2029-12-25T16:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":353.2,"t":"2029-12-25T16:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-46.31,"az":355.0,"t":"2029-12-25T16:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":356.8,"t":"2029-12-25T16:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":358.6,"t":"2029-12-25T16:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":0.4,"t":"2029-12-25T16:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":2.3,"t":"2029-12-25T16:40:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":4.1,"t":"2029-12-25T16:45:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-46.26,"az":5.9,"t":"2029-12-25T16:50:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-46.15,"az":7.7,"t":"2029-12-25T16:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.01,"az":9.5,"t":"2029-12-25T17:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-45.85,"az":11.3,"t":"2029-12-25T17:05:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-45.65,"az":13.0,"t":"2029-12-25T17:10:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-45.42,"az":14.8,"t":"2029-12-25T17:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-45.17,"az":16.5,"t":"2029-12-25T17:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.89,"az":18.3,"t":"2029-12-25T17:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-44.58,"az":20.0,"t":"2029-12-25T17:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-44.25,"az":21.7,"t":"2029-12-25T17:35:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-43.89,"az":23.3,"t":"2029-12-25T17:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-43.51,"az":25.0,"t":"2029-12-25T17:45:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-43.1,"az":26.6,"t":"2029-12-25T17:50:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-42.67,"az":28.2,"t":"2029-12-25T17:55:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-42.22,"az":29.8,"t":"2029-12-25T18:00:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-41.74,"az":31.4,"t":"2029-12-25T18:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.24,"az":32.9,"t":"2029-12-25T18:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-40.73,"az":34.4,"t":"2029-12-25T18:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-40.19,"az":35.9,"t":"2029-12-25T18:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-39.63,"az":37.4,"t":"2029-12-25T18:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-39.05,"az":38.8,"t":"2029-12-25T18:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-38.46,"az":40.2,"t":"2029-12-25T18:35:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-37.84,"az":41.6,"t":"2029-12-25T18:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-37.21,"az":43.0,"t":"2029-12-25T18:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-36.57,"az":44.3,"t":"2029-12-25T18:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-35.91,"az":45.6,"t":"2029-12-25T18:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-35.23,"az":46.9,"t":"2029-12-25T19:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-34.54,"az":48.2,"t":"2029-12-25T19:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-33.84,"az":49.4,"t":"2029-12-25T19:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.12,"az":50.7,"t":"2029-12-25T19:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-32.39,"az":51.9,"t":"2029-12-25T19:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-31.64,"az":53.1,"t":"2029-12-25T19:25:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-30.89,"az":54.2,"t":"2029-12-25T19:30:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-30.13,"az":55.4,"t":"2029-12-25T19:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.35,"az":56.5,"t":"2029-12-25T19:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.56,"az":57.6,"t":"2029-12-25T19:45:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-27.77,"az":58.7,"t":"2029-12-25T19:50:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-26.96,"az":59.8,"t":"2029-12-25T19:55:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-26.15,"az":60.9,"t":"2029-12-25T20:00:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-25.33,"az":61.9,"t":"2029-12-25T20:05:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-24.5,"az":63.0,"t":"2029-12-25T20:10:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":64.0,"t":"2029-12-25T20:15:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.82,"az":65.0,"t":"2029-12-25T20:20:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-21.97,"az":66.0,"t":"2029-12-25T20:25:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-21.11,"az":67.0,"t":"2029-12-25T20:30:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-20.24,"az":67.9,"t":"2029-12-25T20:35:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-19.37,"az":68.9,"t":"2029-12-25T20:40:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-18.5,"az":69.9,"t":"2029-12-25T20:45:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-17.62,"az":70.8,"t":"2029-12-25T20:50:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.73,"az":71.7,"t":"2029-12-25T20:55:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-15.84,"az":72.6,"t":"2029-12-25T21:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-14.94,"az":73.5,"t":"2029-12-25T21:05:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-14.04,"az":74.4,"t":"2029-12-25T21:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-13.14,"az":75.3,"t":"2029-12-25T21:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-12.23,"az":76.2,"t":"2029-12-25T21:20:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-11.32,"az":77.1,"t":"2029-12-25T21:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-10.41,"az":78.0,"t":"2029-12-25T21:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":78.8,"t":"2029-12-25T21:35:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-8.57,"az":79.7,"t":"2029-12-25T21:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.65,"az":80.6,"t":"2029-12-25T21:45:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":81.4,"t":"2029-12-25T21:50:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-5.8,"az":82.3,"t":"2029-12-25T21:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-4.87,"az":83.1,"t":"2029-12-25T22:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":83.9,"t":"2029-12-25T22:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":84.8,"t":"2029-12-25T22:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":85.6,"t":"2029-12-25T22:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":86.5,"t":"2029-12-25T22:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-0.21,"az":87.3,"t":"2029-12-25T22:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":28.89,"alt":0.73,"az":88.1,"t":"2029-12-25T22:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":21.38,"alt":1.66,"az":89.0,"t":"2029-12-25T22:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":16.64,"alt":2.6,"az":89.8,"t":"2029-12-25T22:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.49,"alt":3.54,"az":90.6,"t":"2029-12-25T22:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":11.28,"alt":4.47,"az":91.5,"t":"2029-12-25T22:50:00Z","terrain":-0.0},{"above_terrain":true,"airmass":9.66,"alt":5.41,"az":92.3,"t":"2029-12-25T22:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":8.43,"alt":6.34,"az":93.1,"t":"2029-12-25T23:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":7.47,"alt":7.28,"az":94.0,"t":"2029-12-25T23:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.7,"alt":8.21,"az":94.8,"t":"2029-12-25T23:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.07,"alt":9.14,"az":95.7,"t":"2029-12-25T23:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":96.5,"t":"2029-12-25T23:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.11,"alt":11.0,"az":97.4,"t":"2029-12-25T23:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":4.74,"alt":11.93,"az":98.2,"t":"2029-12-25T23:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.41,"alt":12.85,"az":99.1,"t":"2029-12-25T23:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.13,"alt":13.78,"az":100.0,"t":"2029-12-25T23:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":100.8,"t":"2029-12-25T23:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.67,"alt":15.61,"az":101.7,"t":"2029-12-25T23:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.48,"alt":16.53,"az":102.6,"t":"2029-12-25T23:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":3.3,"alt":17.44,"az":103.5,"t":"2029-12-26T00:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":3.15,"alt":18.35,"az":104.4,"t":"2029-12-26T00:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":3.01,"alt":19.25,"az":105.3,"t":"2029-12-26T00:10:00Z","terrain":-0.35},{"above_terrain":true,"airmass":2.88,"alt":20.15,"az":106.3,"t":"2029-12-26T00:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":107.2,"t":"2029-12-26T00:20:00Z","terrain":-0.67},{"above_terrain":true,"airmass":2.66,"alt":21.94,"az":108.1,"t":"2029-12-26T00:25:00Z","terrain":-0.97},{"above_terrain":true,"airmass":2.56,"alt":22.83,"az":109.1,"t":"2029-12-26T00:30:00Z","terrain":-1.19},{"above_terrain":true,"airmass":2.47,"alt":23.71,"az":110.1,"t":"2029-12-26T00:35:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.39,"alt":24.59,"az":111.0,"t":"2029-12-26T00:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":2.32,"alt":25.46,"az":112.0,"t":"2029-12-26T00:45:00Z","terrain":-1.38},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":113.0,"t":"2029-12-26T00:50:00Z","terrain":-1.45},{"above_terrain":true,"airmass":2.18,"alt":27.18,"az":114.1,"t":"2029-12-26T00:55:00Z","terrain":-1.61},{"above_terrain":true,"airmass":2.12,"alt":28.03,"az":115.1,"t":"2029-12-26T01:00:00Z","terrain":-1.51},{"above_terrain":true,"airmass":2.06,"alt":28.88,"az":116.2,"t":"2029-12-26T01:05:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.01,"alt":29.71,"az":117.2,"t":"2029-12-26T01:10:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":118.3,"t":"2029-12-26T01:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.92,"alt":31.36,"az":119.4,"t":"2029-12-26T01:20:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.87,"alt":32.17,"az":120.5,"t":"2029-12-26T01:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":121.7,"t":"2029-12-26T01:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.8,"alt":33.76,"az":122.8,"t":"2029-12-26T01:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.76,"alt":34.54,"az":124.0,"t":"2029-12-26T01:40:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.73,"alt":35.31,"az":125.2,"t":"2029-12-26T01:45:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.7,"alt":36.07,"az":126.5,"t":"2029-12-26T01:50:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.67,"alt":36.82,"az":127.7,"t":"2029-12-26T01:55:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.64,"alt":37.55,"az":129.0,"t":"2029-12-26T02:00:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.61,"alt":38.27,"az":130.3,"t":"2029-12-26T02:05:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.59,"alt":38.98,"az":131.6,"t":"2029-12-26T02:10:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":133.0,"t":"2029-12-26T02:15:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":134.3,"t":"2029-12-26T02:20:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.52,"alt":41.01,"az":135.7,"t":"2029-12-26T02:25:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.5,"alt":41.66,"az":137.2,"t":"2029-12-26T02:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":138.6,"t":"2029-12-26T02:35:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":140.1,"t":"2029-12-26T02:40:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.45,"alt":43.48,"az":141.6,"t":"2029-12-26T02:45:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.44,"alt":44.06,"az":143.2,"t":"2029-12-26T02:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.42,"alt":44.61,"az":144.8,"t":"2029-12-26T02:55:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.41,"alt":45.14,"az":146.4,"t":"2029-12-26T03:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.4,"alt":45.64,"az":148.0,"t":"2029-12-26T03:05:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.39,"alt":46.13,"az":149.6,"t":"2029-12-26T03:10:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":151.3,"t":"2029-12-26T03:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.37,"alt":47.03,"az":153.0,"t":"2029-12-26T03:20:00Z","terrain":-0.93},{"above_terrain":true,"airmass":1.36,"alt":47.44,"az":154.8,"t":"2029-12-26T03:25:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.35,"alt":47.82,"az":156.6,"t":"2029-12-26T03:30:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.34,"alt":48.18,"az":158.4,"t":"2029-12-26T03:35:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":160.2,"t":"2029-12-26T03:40:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":162.0,"t":"2029-12-26T03:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.09,"az":163.9,"t":"2029-12-26T03:50:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":165.8,"t":"2029-12-26T03:55:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":167.7,"t":"2029-12-26T04:00:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":169.6,"t":"2029-12-26T04:05:00Z","terrain":-0.69},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":171.5,"t":"2029-12-26T04:10:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":173.4,"t":"2029-12-26T04:15:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":175.4,"t":"2029-12-26T04:20:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":177.3,"t":"2029-12-26T04:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":179.3,"t":"2029-12-26T04:30:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":181.2,"t":"2029-12-26T04:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":183.2,"t":"2029-12-26T04:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":185.1,"t":"2029-12-26T04:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":187.1,"t":"2029-12-26T04:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":189.0,"t":"2029-12-26T04:55:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":190.9,"t":"2029-12-26T05:00:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.31,"alt":49.5,"az":192.9,"t":"2029-12-26T05:05:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.32,"alt":49.27,"az":194.8,"t":"2029-12-26T05:10:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.32,"alt":49.02,"az":196.6,"t":"2029-12-26T05:15:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.33,"alt":48.74,"az":198.5,"t":"2029-12-26T05:20:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.34,"alt":48.43,"az":200.3,"t":"2029-12-26T05:25:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.34,"alt":48.09,"az":202.1,"t":"2029-12-26T05:30:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":203.9,"t":"2029-12-26T05:35:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.36,"alt":47.33,"az":205.7,"t":"2029-12-26T05:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.37,"alt":46.91,"az":207.4,"t":"2029-12-26T05:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.38,"alt":46.47,"az":209.1,"t":"2029-12-26T05:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.39,"alt":46.0,"az":210.8,"t":"2029-12-26T05:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":212.5,"t":"2029-12-26T06:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.41,"alt":45.0,"az":214.1,"t":"2029-12-26T06:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.43,"alt":44.46,"az":215.7,"t":"2029-12-26T06:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.44,"alt":43.91,"az":217.2,"t":"2029-12-26T06:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.46,"alt":43.33,"az":218.8,"t":"2029-12-26T06:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.73,"az":220.3,"t":"2029-12-26T06:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.49,"alt":42.12,"az":221.8,"t":"2029-12-26T06:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.51,"alt":41.49,"az":223.2,"t":"2029-12-26T06:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.53,"alt":40.84,"az":224.6,"t":"2029-12-26T06:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.55,"alt":40.17,"az":226.0,"t":"2029-12-26T06:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.57,"alt":39.49,"az":227.4,"t":"2029-12-26T06:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.59,"alt":38.79,"az":228.7,"t":"2029-12-26T06:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":230.1,"t":"2029-12-26T07:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.65,"alt":37.36,"az":231.4,"t":"2029-12-26T07:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.62,"az":232.6,"t":"2029-12-26T07:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.7,"alt":35.87,"az":233.9,"t":"2029-12-26T07:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.74,"alt":35.11,"az":235.1,"t":"2029-12-26T07:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.77,"alt":34.34,"az":236.3,"t":"2029-12-26T07:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.81,"alt":33.55,"az":237.5,"t":"2029-12-26T07:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.84,"alt":32.76,"az":238.6,"t":"2029-12-26T07:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.88,"alt":31.96,"az":239.8,"t":"2029-12-26T07:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":240.9,"t":"2029-12-26T07:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.98,"alt":30.32,"az":242.0,"t":"2029-12-26T07:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.03,"alt":29.49,"az":243.1,"t":"2029-12-26T07:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.08,"alt":28.65,"az":244.1,"t":"2029-12-26T08:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.14,"alt":27.81,"az":245.2,"t":"2029-12-26T08:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.2,"alt":26.95,"az":246.2,"t":"2029-12-26T08:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.26,"alt":26.09,"az":247.2,"t":"2029-12-26T08:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.34,"alt":25.23,"az":248.2,"t":"2029-12-26T08:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.41,"alt":24.36,"az":249.2,"t":"2029-12-26T08:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.5,"alt":23.48,"az":250.2,"t":"2029-12-26T08:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.59,"alt":22.59,"az":251.2,"t":"2029-12-26T08:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.69,"alt":21.71,"az":252.1,"t":"2029-12-26T08:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.8,"alt":20.81,"az":253.1,"t":"2029-12-26T08:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.91,"alt":19.92,"az":254.0,"t":"2029-12-26T08:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.05,"alt":19.01,"az":254.9,"t":"2029-12-26T08:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.19,"alt":18.11,"az":255.8,"t":"2029-12-26T09:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":256.7,"t":"2029-12-26T09:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.53,"alt":16.29,"az":257.6,"t":"2029-12-26T09:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.73,"alt":15.37,"az":258.5,"t":"2029-12-26T09:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.95,"alt":14.45,"az":259.4,"t":"2029-12-26T09:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.2,"alt":13.53,"az":260.3,"t":"2029-12-26T09:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.5,"alt":12.61,"az":261.1,"t":"2029-12-26T09:30:00Z","terrain":0.86},{"above_terrain":true,"airmass":4.83,"alt":11.68,"az":262.0,"t":"2029-12-26T09:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":5.22,"alt":10.75,"az":262.9,"t":"2029-12-26T09:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":5.68,"alt":9.82,"az":263.7,"t":"2029-12-26T09:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":6.23,"alt":8.89,"az":264.6,"t":"2029-12-26T09:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":6.89,"alt":7.96,"az":265.4,"t":"2029-12-26T09:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":7.7,"alt":7.03,"az":266.3,"t":"2029-12-26T10:00:00Z","terrain":0.5}],"transit":{"airmass":1.3,"alt":50.2,"az":179.3,"t":"2029-12-26T04:30:00Z"},"usable_hours":3.92,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}