{"assessment":{"best_window":{"end":"2043-12-27T04:10Z","end_local":"06:10","hours":3.42,"label":"good","mean_quality":0.82,"start":"2043-12-27T00:45Z","start_local":"02:45"},"cost":{"altitude":8.73,"clouds":0.0,"darkness":1.19,"moon":0.14},"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":-42,"cloud":null,"high":null,"iso":"2043-12-26T15:00Z","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":"2043-12-26T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2043-12-26T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2043-12-26T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-35,"cloud":null,"high":null,"iso":"2043-12-26T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-26,"cloud":null,"high":null,"iso":"2043-12-26T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2043-12-26T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2043-12-26T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2043-12-26T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2043-12-27T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2043-12-27T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2043-12-27T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2043-12-27T03:00Z","label":"good","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2043-12-27T04:00Z","label":"good","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2043-12-27T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.87,"peak_sky":0.87,"quality_hours":3.39,"reasons":["the target being low or below 20\u00b0 cost 8.7 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":74,"score_weather":null,"sky_hours":3.39,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2043-12-27T00:15Z","end_local":"02:15","hours":9.33,"label":"unusable","mean_quality":0.0,"start":"2043-12-26T14:55Z","start_local":"16:55"},{"end":"2043-12-27T00:45Z","end_local":"02:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2043-12-27T00:15Z","start_local":"02:15"},{"end":"2043-12-27T04:10Z","end_local":"06:10","hours":3.42,"label":"good","mean_quality":0.82,"start":"2043-12-27T00:45Z","start_local":"02:45"},{"end":"2043-12-27T04:45Z","end_local":"06:45","hours":0.58,"label":"marginal","mean_quality":0.43,"start":"2043-12-27T04:10Z","start_local":"06:10"},{"end":"2043-12-27T05:20Z","end_local":"07:20","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2043-12-27T04:45Z","start_local":"06:45"},{"end":"2043-12-27T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2043-12-27T05:20Z","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":"2043-12-26T16:36:46Z","dark_hours":11.5,"dark_to":"2043-12-27T04:06:34Z","moon":{"illumination":0.171,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":9.8,"moonrise":"2043-12-27T02:25:27Z","moonset":"2043-12-26T11:14:36Z","sunrise":"2043-12-27T05:46:58Z","sunset":"2043-12-26T14:56:19Z","twilight":{"astronomical":{"end":"2043-12-26T16:36:46Z","start":"2043-12-27T04:06:34Z"},"civil":{"end":"2043-12-26T15:27:52Z","start":"2043-12-27T05:15:26Z"},"nautical":{"end":"2043-12-26T16:02:55Z","start":"2043-12-27T04:40:24Z"}},"window_end":"2043-12-27T10:00:00Z","window_start":"2043-12-26T10:00:00Z"},"night_date":"2043-12-26","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":"2043-12-27T04:05:00Z"},"dec":2.05238823,"dec_of_date":1.8097,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":2.92,"limit_rise":"2043-12-27T00:12:45Z","limit_set":"2043-12-27T08:47:32Z","max_az_rate_deg_per_min":0.0,"moon_separation":41.4,"never_rises":false,"ra":187.27791594,"ra_of_date":187.8404,"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":"2043-12-26T10:37:17Z","blocked_dark_hours":0,"clears_at":"2043-12-26T22:24:38Z","rise_az":265.8},"track":[{"above_terrain":true,"airmass":7.36,"alt":7.4,"az":265.8,"t":"2043-12-26T10:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":8.29,"alt":6.46,"az":266.7,"t":"2043-12-26T10:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":9.48,"alt":5.53,"az":267.5,"t":"2043-12-26T10:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":11.04,"alt":4.59,"az":268.3,"t":"2043-12-26T10:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":13.16,"alt":3.66,"az":269.2,"t":"2043-12-26T10:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":16.17,"alt":2.72,"az":270.0,"t":"2043-12-26T10:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":20.64,"alt":1.78,"az":270.8,"t":"2043-12-26T10:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":27.7,"alt":0.85,"az":271.7,"t":"2043-12-26T10:35:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-0.09,"az":272.5,"t":"2043-12-26T10:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":273.3,"t":"2043-12-26T10:45:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":274.2,"t":"2043-12-26T10:50:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":275.0,"t":"2043-12-26T10:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":275.8,"t":"2043-12-26T11:00:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":276.7,"t":"2043-12-26T11:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":277.5,"t":"2043-12-26T11:10:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":278.4,"t":"2043-12-26T11:15:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-7.53,"az":279.2,"t":"2043-12-26T11:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-8.45,"az":280.1,"t":"2043-12-26T11:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-9.37,"az":280.9,"t":"2043-12-26T11:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-10.29,"az":281.8,"t":"2043-12-26T11:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-11.21,"az":282.7,"t":"2043-12-26T11:40:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-12.12,"az":283.6,"t":"2043-12-26T11:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-13.03,"az":284.4,"t":"2043-12-26T11:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-13.93,"az":285.3,"t":"2043-12-26T11:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.83,"az":286.2,"t":"2043-12-26T12:00:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":287.1,"t":"2043-12-26T12:05:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-16.62,"az":288.1,"t":"2043-12-26T12:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":289.0,"t":"2043-12-26T12:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.39,"az":289.9,"t":"2043-12-26T12:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-19.27,"az":290.9,"t":"2043-12-26T12:25:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-20.14,"az":291.8,"t":"2043-12-26T12:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-21.0,"az":292.8,"t":"2043-12-26T12:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-21.86,"az":293.8,"t":"2043-12-26T12:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-22.72,"az":294.8,"t":"2043-12-26T12:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.56,"az":295.8,"t":"2043-12-26T12:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-24.4,"az":296.8,"t":"2043-12-26T12:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.24,"az":297.8,"t":"2043-12-26T13:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.06,"az":298.9,"t":"2043-12-26T13:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-26.87,"az":299.9,"t":"2043-12-26T13:10:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-27.68,"az":301.0,"t":"2043-12-26T13:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-28.48,"az":302.1,"t":"2043-12-26T13:20:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-29.27,"az":303.2,"t":"2043-12-26T13:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-30.05,"az":304.3,"t":"2043-12-26T13:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-30.81,"az":305.5,"t":"2043-12-26T13:35:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-31.57,"az":306.7,"t":"2043-12-26T13:40:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-32.31,"az":307.8,"t":"2043-12-26T13:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-33.05,"az":309.0,"t":"2043-12-26T13:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-33.77,"az":310.3,"t":"2043-12-26T13:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-34.48,"az":311.5,"t":"2043-12-26T14:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-35.17,"az":312.8,"t":"2043-12-26T14:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-35.85,"az":314.1,"t":"2043-12-26T14:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-36.51,"az":315.4,"t":"2043-12-26T14:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-37.16,"az":316.7,"t":"2043-12-26T14:20:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-37.8,"az":318.1,"t":"2043-12-26T14:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-38.41,"az":319.5,"t":"2043-12-26T14:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-39.01,"az":320.9,"t":"2043-12-26T14:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.59,"az":322.3,"t":"2043-12-26T14:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-40.16,"az":323.8,"t":"2043-12-26T14:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-40.7,"az":325.3,"t":"2043-12-26T14:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-41.22,"az":326.8,"t":"2043-12-26T14:55:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-41.72,"az":328.3,"t":"2043-12-26T15:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-42.2,"az":329.9,"t":"2043-12-26T15:05:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-42.66,"az":331.5,"t":"2043-12-26T15:10:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-43.1,"az":333.1,"t":"2043-12-26T15:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.51,"az":334.7,"t":"2043-12-26T15:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-43.9,"az":336.3,"t":"2043-12-26T15:25:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-44.26,"az":338.0,"t":"2043-12-26T15:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-44.6,"az":339.7,"t":"2043-12-26T15:35:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-44.91,"az":341.4,"t":"2043-12-26T15:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-45.2,"az":343.1,"t":"2043-12-26T15:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-45.46,"az":344.9,"t":"2043-12-26T15:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.69,"az":346.6,"t":"2043-12-26T15:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.89,"az":348.4,"t":"2043-12-26T16:00:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-46.06,"az":350.2,"t":"2043-12-26T16:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":352.0,"t":"2043-12-26T16:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-46.32,"az":353.8,"t":"2043-12-26T16:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":355.6,"t":"2043-12-26T16:20:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":357.4,"t":"2043-12-26T16:25:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-46.49,"az":359.2,"t":"2043-12-26T16:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-46.49,"az":1.0,"t":"2043-12-26T16:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":2.9,"t":"2043-12-26T16:40:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":4.7,"t":"2043-12-26T16:45:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-46.31,"az":6.5,"t":"2043-12-26T16:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-46.19,"az":8.3,"t":"2043-12-26T16:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-46.04,"az":10.1,"t":"2043-12-26T17:00:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-45.86,"az":11.9,"t":"2043-12-26T17:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-45.65,"az":13.6,"t":"2043-12-26T17:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-45.42,"az":15.4,"t":"2043-12-26T17:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-45.16,"az":17.1,"t":"2043-12-26T17:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.87,"az":18.9,"t":"2043-12-26T17:25:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-44.55,"az":20.6,"t":"2043-12-26T17:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-44.21,"az":22.3,"t":"2043-12-26T17:35:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-43.84,"az":23.9,"t":"2043-12-26T17:40:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-43.45,"az":25.6,"t":"2043-12-26T17:45:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-43.03,"az":27.2,"t":"2043-12-26T17:50:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-42.59,"az":28.8,"t":"2043-12-26T17:55:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-42.13,"az":30.4,"t":"2043-12-26T18:00:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-41.65,"az":31.9,"t":"2043-12-26T18:05:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-41.14,"az":33.4,"t":"2043-12-26T18:10:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-40.62,"az":35.0,"t":"2043-12-26T18:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-40.07,"az":36.4,"t":"2043-12-26T18:20:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-39.51,"az":37.9,"t":"2043-12-26T18:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.92,"az":39.3,"t":"2043-12-26T18:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-38.32,"az":40.7,"t":"2043-12-26T18:35:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-37.7,"az":42.1,"t":"2043-12-26T18:40:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-37.06,"az":43.5,"t":"2043-12-26T18:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-36.41,"az":44.8,"t":"2043-12-26T18:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-35.75,"az":46.1,"t":"2043-12-26T18:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-35.06,"az":47.4,"t":"2043-12-26T19:00:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-34.37,"az":48.7,"t":"2043-12-26T19:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-33.66,"az":49.9,"t":"2043-12-26T19:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.94,"az":51.1,"t":"2043-12-26T19:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-32.2,"az":52.3,"t":"2043-12-26T19:20:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-31.45,"az":53.5,"t":"2043-12-26T19:25:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-30.7,"az":54.7,"t":"2043-12-26T19:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.93,"az":55.8,"t":"2043-12-26T19:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-29.15,"az":57.0,"t":"2043-12-26T19:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-28.36,"az":58.1,"t":"2043-12-26T19:45:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-27.56,"az":59.2,"t":"2043-12-26T19:50:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.75,"az":60.2,"t":"2043-12-26T19:55:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-25.93,"az":61.3,"t":"2043-12-26T20:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-25.11,"az":62.3,"t":"2043-12-26T20:05:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-24.28,"az":63.4,"t":"2043-12-26T20:10:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-23.44,"az":64.4,"t":"2043-12-26T20:15:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.59,"az":65.4,"t":"2043-12-26T20:20:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-21.73,"az":66.4,"t":"2043-12-26T20:25:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-20.87,"az":67.4,"t":"2043-12-26T20:30:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-20.01,"az":68.3,"t":"2043-12-26T20:35:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.13,"az":69.3,"t":"2043-12-26T20:40:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-18.26,"az":70.2,"t":"2043-12-26T20:45:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":71.2,"t":"2043-12-26T20:50:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.48,"az":72.1,"t":"2043-12-26T20:55:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-15.59,"az":73.0,"t":"2043-12-26T21:00:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-14.69,"az":73.9,"t":"2043-12-26T21:05:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-13.79,"az":74.8,"t":"2043-12-26T21:10:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":75.7,"t":"2043-12-26T21:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-11.98,"az":76.6,"t":"2043-12-26T21:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.07,"az":77.4,"t":"2043-12-26T21:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-10.15,"az":78.3,"t":"2043-12-26T21:30:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.23,"az":79.2,"t":"2043-12-26T21:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":80.0,"t":"2043-12-26T21:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-7.39,"az":80.9,"t":"2043-12-26T21:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":81.7,"t":"2043-12-26T21:50:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":82.6,"t":"2043-12-26T21:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-4.61,"az":83.4,"t":"2043-12-26T22:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":84.3,"t":"2043-12-26T22:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":85.1,"t":"2043-12-26T22:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":86.0,"t":"2043-12-26T22:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":86.8,"t":"2043-12-26T22:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":37.1,"alt":0.06,"az":87.6,"t":"2043-12-26T22:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":26.39,"alt":0.99,"az":88.5,"t":"2043-12-26T22:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":19.83,"alt":1.93,"az":89.3,"t":"2043-12-26T22:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":15.63,"alt":2.86,"az":90.1,"t":"2043-12-26T22:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.79,"alt":3.8,"az":91.0,"t":"2043-12-26T22:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":10.77,"alt":4.73,"az":91.8,"t":"2043-12-26T22:50:00Z","terrain":0.06},{"above_terrain":true,"airmass":9.28,"alt":5.67,"az":92.6,"t":"2043-12-26T22:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.13,"alt":6.6,"az":93.5,"t":"2043-12-26T23:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.23,"alt":7.54,"az":94.3,"t":"2043-12-26T23:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.51,"alt":8.47,"az":95.2,"t":"2043-12-26T23:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.91,"alt":9.4,"az":96.0,"t":"2043-12-26T23:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":5.42,"alt":10.33,"az":96.9,"t":"2043-12-26T23:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":5.0,"alt":11.26,"az":97.7,"t":"2043-12-26T23:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.64,"alt":12.19,"az":98.6,"t":"2043-12-26T23:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.33,"alt":13.11,"az":99.4,"t":"2043-12-26T23:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":100.3,"t":"2043-12-26T23:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.82,"alt":14.95,"az":101.2,"t":"2043-12-26T23:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":3.61,"alt":15.87,"az":102.1,"t":"2043-12-26T23:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":103.0,"t":"2043-12-26T23:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":3.26,"alt":17.69,"az":103.9,"t":"2043-12-27T00:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":3.11,"alt":18.6,"az":104.8,"t":"2043-12-27T00:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":105.7,"t":"2043-12-27T00:10:00Z","terrain":-0.51},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":106.6,"t":"2043-12-27T00:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.74,"alt":21.3,"az":107.6,"t":"2043-12-27T00:20:00Z","terrain":-0.79},{"above_terrain":true,"airmass":2.63,"alt":22.19,"az":108.5,"t":"2043-12-27T00:25:00Z","terrain":-1.06},{"above_terrain":true,"airmass":2.54,"alt":23.07,"az":109.5,"t":"2043-12-27T00:30:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.45,"alt":23.95,"az":110.5,"t":"2043-12-27T00:35:00Z","terrain":-1.23},{"above_terrain":true,"airmass":2.37,"alt":24.83,"az":111.4,"t":"2043-12-27T00:40:00Z","terrain":-1.35},{"above_terrain":true,"airmass":2.3,"alt":25.69,"az":112.4,"t":"2043-12-27T00:45:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.23,"alt":26.56,"az":113.4,"t":"2043-12-27T00:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.16,"alt":27.41,"az":114.5,"t":"2043-12-27T00:55:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.11,"alt":28.26,"az":115.5,"t":"2043-12-27T01:00:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.05,"alt":29.1,"az":116.6,"t":"2043-12-27T01:05:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.0,"alt":29.93,"az":117.7,"t":"2043-12-27T01:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.95,"alt":30.76,"az":118.7,"t":"2043-12-27T01:15:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.9,"alt":31.57,"az":119.9,"t":"2043-12-27T01:20:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":121.0,"t":"2043-12-27T01:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":122.1,"t":"2043-12-27T01:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.79,"alt":33.97,"az":123.3,"t":"2043-12-27T01:35:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.75,"alt":34.74,"az":124.5,"t":"2043-12-27T01:40:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":125.7,"t":"2043-12-27T01:45:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.69,"alt":36.26,"az":126.9,"t":"2043-12-27T01:50:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.66,"alt":37.01,"az":128.2,"t":"2043-12-27T01:55:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":129.5,"t":"2043-12-27T02:00:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":130.8,"t":"2043-12-27T02:05:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.58,"alt":39.15,"az":132.1,"t":"2043-12-27T02:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.56,"alt":39.84,"az":133.5,"t":"2043-12-27T02:15:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.54,"alt":40.51,"az":134.9,"t":"2043-12-27T02:20:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.52,"alt":41.16,"az":136.3,"t":"2043-12-27T02:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.5,"alt":41.8,"az":137.7,"t":"2043-12-27T02:30:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":139.2,"t":"2043-12-27T02:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.03,"az":140.7,"t":"2043-12-27T02:40:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.45,"alt":43.61,"az":142.2,"t":"2043-12-27T02:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":143.8,"t":"2043-12-27T02:50:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.42,"alt":44.72,"az":145.3,"t":"2043-12-27T02:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.41,"alt":45.24,"az":146.9,"t":"2043-12-27T03:00:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.39,"alt":45.74,"az":148.6,"t":"2043-12-27T03:05:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.21,"az":150.2,"t":"2043-12-27T03:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.37,"alt":46.67,"az":151.9,"t":"2043-12-27T03:15:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":153.7,"t":"2043-12-27T03:20:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.36,"alt":47.5,"az":155.4,"t":"2043-12-27T03:25:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":157.2,"t":"2043-12-27T03:30:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.34,"alt":48.22,"az":159.0,"t":"2043-12-27T03:35:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.33,"alt":48.54,"az":160.8,"t":"2043-12-27T03:40:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":162.7,"t":"2043-12-27T03:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.1,"az":164.5,"t":"2043-12-27T03:50:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":166.4,"t":"2043-12-27T03:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.31,"alt":49.54,"az":168.3,"t":"2043-12-27T04:00:00Z","terrain":-0.91},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":170.2,"t":"2043-12-27T04:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.86,"az":172.2,"t":"2043-12-27T04:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":174.1,"t":"2043-12-27T04:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.05,"az":176.0,"t":"2043-12-27T04:20:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":178.0,"t":"2043-12-27T04:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":179.9,"t":"2043-12-27T04:30:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":181.9,"t":"2043-12-27T04:35:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.3,"alt":50.05,"az":183.8,"t":"2043-12-27T04:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":185.8,"t":"2043-12-27T04:45:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.31,"alt":49.87,"az":187.7,"t":"2043-12-27T04:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":189.7,"t":"2043-12-27T04:55:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":191.6,"t":"2043-12-27T05:00:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.32,"alt":49.35,"az":193.5,"t":"2043-12-27T05:05:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.32,"alt":49.12,"az":195.4,"t":"2043-12-27T05:10:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.33,"alt":48.85,"az":197.2,"t":"2043-12-27T05:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.33,"alt":48.56,"az":199.1,"t":"2043-12-27T05:20:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.34,"alt":48.24,"az":200.9,"t":"2043-12-27T05:25:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.35,"alt":47.89,"az":202.7,"t":"2043-12-27T05:30:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.35,"alt":47.52,"az":204.5,"t":"2043-12-27T05:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.36,"alt":47.12,"az":206.2,"t":"2043-12-27T05:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.37,"alt":46.69,"az":208.0,"t":"2043-12-27T05:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.24,"az":209.6,"t":"2043-12-27T05:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.39,"alt":45.77,"az":211.3,"t":"2043-12-27T05:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":213.0,"t":"2043-12-27T06:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.42,"alt":44.75,"az":214.6,"t":"2043-12-27T06:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.21,"az":216.2,"t":"2043-12-27T06:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.45,"alt":43.65,"az":217.7,"t":"2043-12-27T06:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":219.2,"t":"2043-12-27T06:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.48,"alt":42.46,"az":220.7,"t":"2043-12-27T06:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.5,"alt":41.84,"az":222.2,"t":"2043-12-27T06:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.52,"alt":41.2,"az":223.6,"t":"2043-12-27T06:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.54,"alt":40.55,"az":225.1,"t":"2043-12-27T06:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.56,"alt":39.88,"az":226.4,"t":"2043-12-27T06:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.19,"az":227.8,"t":"2043-12-27T06:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.6,"alt":38.49,"az":229.1,"t":"2043-12-27T06:55:00Z","terrain":1.29},{"above_terrain":true,"airmass":1.63,"alt":37.78,"az":230.4,"t":"2043-12-27T07:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.66,"alt":37.05,"az":231.7,"t":"2043-12-27T07:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.31,"az":233.0,"t":"2043-12-27T07:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":234.2,"t":"2043-12-27T07:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.75,"alt":34.79,"az":235.4,"t":"2043-12-27T07:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.78,"alt":34.01,"az":236.6,"t":"2043-12-27T07:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.82,"alt":33.23,"az":237.8,"t":"2043-12-27T07:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.86,"alt":32.43,"az":238.9,"t":"2043-12-27T07:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.9,"alt":31.62,"az":240.1,"t":"2043-12-27T07:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.95,"alt":30.81,"az":241.2,"t":"2043-12-27T07:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.0,"alt":29.98,"az":242.3,"t":"2043-12-27T07:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.15,"az":243.4,"t":"2043-12-27T07:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.1,"alt":28.31,"az":244.4,"t":"2043-12-27T08:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.16,"alt":27.46,"az":245.5,"t":"2043-12-27T08:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.22,"alt":26.61,"az":246.5,"t":"2043-12-27T08:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.29,"alt":25.75,"az":247.5,"t":"2043-12-27T08:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.37,"alt":24.88,"az":248.5,"t":"2043-12-27T08:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.45,"alt":24.01,"az":249.5,"t":"2043-12-27T08:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.53,"alt":23.13,"az":250.5,"t":"2043-12-27T08:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":251.4,"t":"2043-12-27T08:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.73,"alt":21.35,"az":252.4,"t":"2043-12-27T08:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.84,"alt":20.46,"az":253.3,"t":"2043-12-27T08:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.96,"alt":19.56,"az":254.2,"t":"2043-12-27T08:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.1,"alt":18.66,"az":255.2,"t":"2043-12-27T08:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.25,"alt":17.75,"az":256.1,"t":"2043-12-27T09:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":257.0,"t":"2043-12-27T09:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.6,"alt":15.93,"az":257.9,"t":"2043-12-27T09:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.81,"alt":15.01,"az":258.8,"t":"2043-12-27T09:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.05,"alt":14.09,"az":259.6,"t":"2043-12-27T09:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.31,"alt":13.17,"az":260.5,"t":"2043-12-27T09:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.62,"alt":12.24,"az":261.4,"t":"2043-12-27T09:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":4.98,"alt":11.32,"az":262.2,"t":"2043-12-27T09:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.39,"alt":10.39,"az":263.1,"t":"2043-12-27T09:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.88,"alt":9.46,"az":263.9,"t":"2043-12-27T09:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.47,"alt":8.53,"az":264.8,"t":"2043-12-27T09:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":265.6,"t":"2043-12-27T09:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":8.07,"alt":6.66,"az":266.5,"t":"2043-12-27T10:00:00Z","terrain":0.52}],"transit":{"airmass":1.3,"alt":50.1,"az":179.9,"t":"2043-12-27T04:30:00Z"},"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."]}