{"assessment":{"best_window":{"end":"2030-12-22T04:05Z","end_local":"06:05","hours":3.08,"label":"good","mean_quality":0.83,"start":"2030-12-22T01:00Z","start_local":"03:00"},"cost":{"altitude":9.06,"clouds":0.0,"darkness":1.28,"moon":0.06},"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":-40,"cloud":null,"high":null,"iso":"2030-12-21T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":-45,"cloud":null,"high":null,"iso":"2030-12-21T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2030-12-21T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-44,"cloud":null,"high":null,"iso":"2030-12-21T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-37,"cloud":null,"high":null,"iso":"2030-12-21T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-29,"cloud":null,"high":null,"iso":"2030-12-21T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-19,"cloud":null,"high":null,"iso":"2030-12-21T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2030-12-21T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2030-12-21T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2030-12-22T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2030-12-22T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2030-12-22T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2030-12-22T03:00Z","label":"good","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2030-12-22T04:00Z","label":"good","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2030-12-22T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.89,"peak_sky":0.89,"quality_hours":3.1,"reasons":["the target being low or below 20\u00b0 cost 9.1 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":69,"score_weather":null,"sky_hours":3.1,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2030-12-22T00:35Z","end_local":"02:35","hours":9.75,"label":"unusable","mean_quality":0.0,"start":"2030-12-21T14:50Z","start_local":"16:50"},{"end":"2030-12-22T01:00Z","end_local":"03:00","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2030-12-22T00:35Z","start_local":"02:35"},{"end":"2030-12-22T04:05Z","end_local":"06:05","hours":3.08,"label":"good","mean_quality":0.83,"start":"2030-12-22T01:00Z","start_local":"03:00"},{"end":"2030-12-22T04:40Z","end_local":"06:40","hours":0.58,"label":"marginal","mean_quality":0.44,"start":"2030-12-22T04:05Z","start_local":"06:05"},{"end":"2030-12-22T05:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2030-12-22T04:40Z","start_local":"06:40"},{"end":"2030-12-22T05:50Z","end_local":"07:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-12-22T05:15Z","start_local":"07:15"}]},"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":"2030-12-21T16:34:07Z","dark_hours":11.51,"dark_to":"2030-12-22T04:04:34Z","moon":{"illumination":0.114,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":10.47,"moonrise":"2030-12-22T03:03:21Z","moonset":"2030-12-21T11:51:33Z","sunrise":"2030-12-22T05:45:05Z","sunset":"2030-12-21T14:53:35Z","twilight":{"astronomical":{"end":"2030-12-21T16:34:07Z","start":"2030-12-22T04:04:34Z"},"civil":{"end":"2030-12-21T15:25:11Z","start":"2030-12-22T05:13:30Z"},"nautical":{"end":"2030-12-21T16:00:15Z","start":"2030-12-22T04:38:26Z"}},"window_end":"2030-12-22T10:00:00Z","window_start":"2030-12-21T10:00:00Z"},"night_date":"2030-12-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.33,"alt":48.7,"t":"2030-12-22T04:00:00Z"},"dec":2.05238823,"dec_of_date":1.8814,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":2.58,"limit_rise":"2030-12-22T00:30:53Z","limit_set":"2030-12-22T09:06:14Z","max_az_rate_deg_per_min":0.0,"moon_separation":45.2,"never_rises":false,"ra":187.27791594,"ra_of_date":187.674,"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 2.6 h above 30\u00b0, 3.5 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2030-12-21T10:56:14Z","blocked_dark_hours":0,"clears_at":"2030-12-21T22:42:52Z","rise_az":262.7},"track":[{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":262.7,"t":"2030-12-21T10:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":263.6,"t":"2030-12-21T10:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":264.4,"t":"2030-12-21T10:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":6.79,"alt":8.08,"az":265.3,"t":"2030-12-21T10:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":7.59,"alt":7.15,"az":266.1,"t":"2030-12-21T10:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":8.58,"alt":6.21,"az":267.0,"t":"2030-12-21T10:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":9.86,"alt":5.28,"az":267.8,"t":"2030-12-21T10:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":11.54,"alt":4.34,"az":268.7,"t":"2030-12-21T10:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":13.86,"alt":3.41,"az":269.5,"t":"2030-12-21T10:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":17.18,"alt":2.47,"az":270.3,"t":"2030-12-21T10:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":22.21,"alt":1.53,"az":271.2,"t":"2030-12-21T10:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":30.24,"alt":0.6,"az":272.0,"t":"2030-12-21T10:55:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":272.8,"t":"2030-12-21T11:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":273.7,"t":"2030-12-21T11:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":274.5,"t":"2030-12-21T11:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":275.3,"t":"2030-12-21T11:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-4.07,"az":276.2,"t":"2030-12-21T11:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":277.0,"t":"2030-12-21T11:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":277.9,"t":"2030-12-21T11:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":278.7,"t":"2030-12-21T11:35:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":279.6,"t":"2030-12-21T11:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-8.7,"az":280.4,"t":"2030-12-21T11:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-9.62,"az":281.3,"t":"2030-12-21T11:50:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-10.53,"az":282.1,"t":"2030-12-21T11:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-11.45,"az":283.0,"t":"2030-12-21T12:00:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-12.36,"az":283.9,"t":"2030-12-21T12:05:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-13.26,"az":284.8,"t":"2030-12-21T12:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-14.17,"az":285.7,"t":"2030-12-21T12:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.07,"az":286.6,"t":"2030-12-21T12:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-15.96,"az":287.5,"t":"2030-12-21T12:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-16.85,"az":288.4,"t":"2030-12-21T12:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.74,"az":289.3,"t":"2030-12-21T12:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-18.62,"az":290.3,"t":"2030-12-21T12:40:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-19.49,"az":291.2,"t":"2030-12-21T12:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.36,"az":292.2,"t":"2030-12-21T12:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-21.23,"az":293.2,"t":"2030-12-21T12:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.08,"az":294.1,"t":"2030-12-21T13:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.93,"az":295.1,"t":"2030-12-21T13:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":296.1,"t":"2030-12-21T13:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-24.62,"az":297.2,"t":"2030-12-21T13:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":298.2,"t":"2030-12-21T13:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-26.26,"az":299.2,"t":"2030-12-21T13:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-27.08,"az":300.3,"t":"2030-12-21T13:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-27.88,"az":301.4,"t":"2030-12-21T13:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-28.67,"az":302.5,"t":"2030-12-21T13:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-29.46,"az":303.6,"t":"2030-12-21T13:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-30.23,"az":304.8,"t":"2030-12-21T13:50:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-31.0,"az":305.9,"t":"2030-12-21T13:55:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-31.75,"az":307.1,"t":"2030-12-21T14:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-32.49,"az":308.3,"t":"2030-12-21T14:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-33.22,"az":309.5,"t":"2030-12-21T14:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.93,"az":310.7,"t":"2030-12-21T14:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-34.64,"az":312.0,"t":"2030-12-21T14:20:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-35.33,"az":313.3,"t":"2030-12-21T14:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-36.0,"az":314.6,"t":"2030-12-21T14:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-36.66,"az":315.9,"t":"2030-12-21T14:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-37.3,"az":317.2,"t":"2030-12-21T14:40:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-37.93,"az":318.6,"t":"2030-12-21T14:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-38.54,"az":320.0,"t":"2030-12-21T14:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.13,"az":321.4,"t":"2030-12-21T14:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-39.71,"az":322.8,"t":"2030-12-21T15:00:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-40.27,"az":324.3,"t":"2030-12-21T15:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.8,"az":325.8,"t":"2030-12-21T15:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-41.32,"az":327.3,"t":"2030-12-21T15:15:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-41.81,"az":328.8,"t":"2030-12-21T15:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-42.29,"az":330.4,"t":"2030-12-21T15:25:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-42.74,"az":332.0,"t":"2030-12-21T15:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-43.16,"az":333.6,"t":"2030-12-21T15:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-43.57,"az":335.2,"t":"2030-12-21T15:40:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-43.95,"az":336.9,"t":"2030-12-21T15:45:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-44.3,"az":338.6,"t":"2030-12-21T15:50:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-44.63,"az":340.3,"t":"2030-12-21T15:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-44.94,"az":342.0,"t":"2030-12-21T16:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-45.21,"az":343.7,"t":"2030-12-21T16:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.46,"az":345.4,"t":"2030-12-21T16:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.68,"az":347.2,"t":"2030-12-21T16:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-45.88,"az":349.0,"t":"2030-12-21T16:20:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-46.04,"az":350.8,"t":"2030-12-21T16:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.18,"az":352.6,"t":"2030-12-21T16:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-46.28,"az":354.4,"t":"2030-12-21T16:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":356.2,"t":"2030-12-21T16:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":358.0,"t":"2030-12-21T16:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":359.8,"t":"2030-12-21T16:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":1.6,"t":"2030-12-21T16:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":3.4,"t":"2030-12-21T17:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-46.3,"az":5.3,"t":"2030-12-21T17:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-46.2,"az":7.1,"t":"2030-12-21T17:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.07,"az":8.9,"t":"2030-12-21T17:15:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-45.91,"az":10.6,"t":"2030-12-21T17:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.73,"az":12.4,"t":"2030-12-21T17:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-45.51,"az":14.2,"t":"2030-12-21T17:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-45.27,"az":15.9,"t":"2030-12-21T17:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-45.0,"az":17.7,"t":"2030-12-21T17:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-44.7,"az":19.4,"t":"2030-12-21T17:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-44.38,"az":21.1,"t":"2030-12-21T17:50:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-44.03,"az":22.8,"t":"2030-12-21T17:55:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-43.65,"az":24.4,"t":"2030-12-21T18:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-43.25,"az":26.1,"t":"2030-12-21T18:05:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-42.83,"az":27.7,"t":"2030-12-21T18:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-42.38,"az":29.3,"t":"2030-12-21T18:15:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-41.91,"az":30.8,"t":"2030-12-21T18:20:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-41.42,"az":32.4,"t":"2030-12-21T18:25:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-40.91,"az":33.9,"t":"2030-12-21T18:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-40.38,"az":35.4,"t":"2030-12-21T18:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.83,"az":36.9,"t":"2030-12-21T18:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-39.26,"az":38.3,"t":"2030-12-21T18:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-38.67,"az":39.7,"t":"2030-12-21T18:50:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-38.06,"az":41.1,"t":"2030-12-21T18:55:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-37.44,"az":42.5,"t":"2030-12-21T19:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-36.8,"az":43.8,"t":"2030-12-21T19:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-36.14,"az":45.2,"t":"2030-12-21T19:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-35.47,"az":46.5,"t":"2030-12-21T19:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-34.78,"az":47.8,"t":"2030-12-21T19:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-34.08,"az":49.0,"t":"2030-12-21T19:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.37,"az":50.3,"t":"2030-12-21T19:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-32.65,"az":51.5,"t":"2030-12-21T19:35:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-31.91,"az":52.7,"t":"2030-12-21T19:40:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-31.16,"az":53.8,"t":"2030-12-21T19:45:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-30.4,"az":55.0,"t":"2030-12-21T19:50:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-29.62,"az":56.1,"t":"2030-12-21T19:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.84,"az":57.3,"t":"2030-12-21T20:00:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-28.05,"az":58.4,"t":"2030-12-21T20:05:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.25,"az":59.5,"t":"2030-12-21T20:10:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.44,"az":60.5,"t":"2030-12-21T20:15:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-25.62,"az":61.6,"t":"2030-12-21T20:20:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-24.79,"az":62.6,"t":"2030-12-21T20:25:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":63.6,"t":"2030-12-21T20:30:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-23.11,"az":64.7,"t":"2030-12-21T20:35:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.26,"az":65.7,"t":"2030-12-21T20:40:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-21.41,"az":66.6,"t":"2030-12-21T20:45:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-20.55,"az":67.6,"t":"2030-12-21T20:50:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-19.68,"az":68.6,"t":"2030-12-21T20:55:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-18.8,"az":69.5,"t":"2030-12-21T21:00:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-17.92,"az":70.5,"t":"2030-12-21T21:05:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.04,"az":71.4,"t":"2030-12-21T21:10:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.15,"az":72.3,"t":"2030-12-21T21:15:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-15.26,"az":73.2,"t":"2030-12-21T21:20:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-14.36,"az":74.1,"t":"2030-12-21T21:25:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.46,"az":75.0,"t":"2030-12-21T21:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-12.55,"az":75.9,"t":"2030-12-21T21:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.64,"az":76.8,"t":"2030-12-21T21:40:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.73,"az":77.7,"t":"2030-12-21T21:45:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.81,"az":78.5,"t":"2030-12-21T21:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.89,"az":79.4,"t":"2030-12-21T21:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-7.97,"az":80.3,"t":"2030-12-21T22:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-7.05,"az":81.1,"t":"2030-12-21T22:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.12,"az":82.0,"t":"2030-12-21T22:10:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-5.19,"az":82.8,"t":"2030-12-21T22:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":83.7,"t":"2030-12-21T22:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":84.5,"t":"2030-12-21T22:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":85.3,"t":"2030-12-21T22:30:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.47,"az":86.2,"t":"2030-12-21T22:35:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":87.0,"t":"2030-12-21T22:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":32.52,"alt":0.4,"az":87.8,"t":"2030-12-21T22:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":23.6,"alt":1.34,"az":88.7,"t":"2030-12-21T22:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":18.07,"alt":2.27,"az":89.5,"t":"2030-12-21T22:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.46,"alt":3.21,"az":90.3,"t":"2030-12-21T23:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.97,"alt":4.14,"az":91.2,"t":"2030-12-21T23:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":10.17,"alt":5.08,"az":92.0,"t":"2030-12-21T23:10:00Z","terrain":0.1},{"above_terrain":true,"airmass":8.82,"alt":6.01,"az":92.8,"t":"2030-12-21T23:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":7.78,"alt":6.95,"az":93.7,"t":"2030-12-21T23:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.95,"alt":7.88,"az":94.5,"t":"2030-12-21T23:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":95.4,"t":"2030-12-21T23:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.72,"alt":9.75,"az":96.2,"t":"2030-12-21T23:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":5.26,"alt":10.68,"az":97.1,"t":"2030-12-21T23:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":97.9,"t":"2030-12-21T23:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":4.52,"alt":12.53,"az":98.8,"t":"2030-12-21T23:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.23,"alt":13.45,"az":99.7,"t":"2030-12-21T23:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.97,"alt":14.37,"az":100.5,"t":"2030-12-22T00:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.74,"alt":15.29,"az":101.4,"t":"2030-12-22T00:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":102.3,"t":"2030-12-22T00:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":3.36,"alt":17.12,"az":103.2,"t":"2030-12-22T00:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":104.1,"t":"2030-12-22T00:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.06,"alt":18.94,"az":105.0,"t":"2030-12-22T00:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.93,"alt":19.84,"az":105.9,"t":"2030-12-22T00:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":2.81,"alt":20.74,"az":106.9,"t":"2030-12-22T00:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":2.7,"alt":21.63,"az":107.8,"t":"2030-12-22T00:40:00Z","terrain":-0.87},{"above_terrain":true,"airmass":2.6,"alt":22.52,"az":108.8,"t":"2030-12-22T00:45:00Z","terrain":-1.13},{"above_terrain":true,"airmass":2.51,"alt":23.4,"az":109.7,"t":"2030-12-22T00:50:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.42,"alt":24.28,"az":110.7,"t":"2030-12-22T00:55:00Z","terrain":-1.28},{"above_terrain":true,"airmass":2.34,"alt":25.15,"az":111.7,"t":"2030-12-22T01:00:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.27,"alt":26.02,"az":112.7,"t":"2030-12-22T01:05:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.2,"alt":26.88,"az":113.7,"t":"2030-12-22T01:10:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":114.8,"t":"2030-12-22T01:15:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.08,"alt":28.58,"az":115.8,"t":"2030-12-22T01:20:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.03,"alt":29.42,"az":116.9,"t":"2030-12-22T01:25:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.98,"alt":30.25,"az":117.9,"t":"2030-12-22T01:30:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.93,"alt":31.07,"az":119.0,"t":"2030-12-22T01:35:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.89,"alt":31.89,"az":120.2,"t":"2030-12-22T01:40:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.69,"az":121.3,"t":"2030-12-22T01:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.81,"alt":33.49,"az":122.4,"t":"2030-12-22T01:50:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.77,"alt":34.27,"az":123.6,"t":"2030-12-22T01:55:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.74,"alt":35.04,"az":124.8,"t":"2030-12-22T02:00:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.71,"alt":35.81,"az":126.0,"t":"2030-12-22T02:05:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":127.3,"t":"2030-12-22T02:10:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.65,"alt":37.3,"az":128.6,"t":"2030-12-22T02:15:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.62,"alt":38.02,"az":129.8,"t":"2030-12-22T02:20:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.6,"alt":38.73,"az":131.2,"t":"2030-12-22T02:25:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.57,"alt":39.43,"az":132.5,"t":"2030-12-22T02:30:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.11,"az":133.9,"t":"2030-12-22T02:35:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.53,"alt":40.78,"az":135.3,"t":"2030-12-22T02:40:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.51,"alt":41.43,"az":136.7,"t":"2030-12-22T02:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":138.1,"t":"2030-12-22T02:50:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":139.6,"t":"2030-12-22T02:55:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.28,"az":141.1,"t":"2030-12-22T03:00:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.44,"alt":43.86,"az":142.6,"t":"2030-12-22T03:05:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":144.2,"t":"2030-12-22T03:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":145.8,"t":"2030-12-22T03:15:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.4,"alt":45.47,"az":147.4,"t":"2030-12-22T03:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.39,"alt":45.96,"az":149.1,"t":"2030-12-22T03:25:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":150.7,"t":"2030-12-22T03:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.37,"alt":46.87,"az":152.5,"t":"2030-12-22T03:35:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.36,"alt":47.29,"az":154.2,"t":"2030-12-22T03:40:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.35,"alt":47.69,"az":155.9,"t":"2030-12-22T03:45:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":157.7,"t":"2030-12-22T03:50:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.34,"alt":48.4,"az":159.5,"t":"2030-12-22T03:55:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.33,"alt":48.71,"az":161.4,"t":"2030-12-22T04:00:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.32,"alt":48.99,"az":163.2,"t":"2030-12-22T04:05:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":165.1,"t":"2030-12-22T04:10:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.31,"alt":49.47,"az":167.0,"t":"2030-12-22T04:15:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.31,"alt":49.67,"az":168.9,"t":"2030-12-22T04:20:00Z","terrain":-0.83},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":170.8,"t":"2030-12-22T04:25:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":172.8,"t":"2030-12-22T04:30:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":174.7,"t":"2030-12-22T04:35:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":176.7,"t":"2030-12-22T04:40:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":178.6,"t":"2030-12-22T04:45:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":180.6,"t":"2030-12-22T04:50:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":182.5,"t":"2030-12-22T04:55:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":184.5,"t":"2030-12-22T05:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":186.4,"t":"2030-12-22T05:05:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":188.4,"t":"2030-12-22T05:10:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":190.3,"t":"2030-12-22T05:15:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.31,"alt":49.56,"az":192.2,"t":"2030-12-22T05:20:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.32,"alt":49.35,"az":194.1,"t":"2030-12-22T05:25:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.32,"alt":49.11,"az":196.0,"t":"2030-12-22T05:30:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":197.8,"t":"2030-12-22T05:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":199.7,"t":"2030-12-22T05:40:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.34,"alt":48.2,"az":201.5,"t":"2030-12-22T05:45:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.35,"alt":47.85,"az":203.3,"t":"2030-12-22T05:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.36,"alt":47.46,"az":205.1,"t":"2030-12-22T05:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.36,"alt":47.05,"az":206.8,"t":"2030-12-22T06:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.37,"alt":46.62,"az":208.5,"t":"2030-12-22T06:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.38,"alt":46.16,"az":210.2,"t":"2030-12-22T06:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.4,"alt":45.68,"az":211.9,"t":"2030-12-22T06:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.41,"alt":45.17,"az":213.5,"t":"2030-12-22T06:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":215.1,"t":"2030-12-22T06:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.44,"alt":44.1,"az":216.7,"t":"2030-12-22T06:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.45,"alt":43.53,"az":218.2,"t":"2030-12-22T06:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":219.8,"t":"2030-12-22T06:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.48,"alt":42.33,"az":221.2,"t":"2030-12-22T06:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.5,"alt":41.7,"az":222.7,"t":"2030-12-22T06:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":41.06,"az":224.1,"t":"2030-12-22T06:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":225.5,"t":"2030-12-22T07:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.56,"alt":39.72,"az":226.9,"t":"2030-12-22T07:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.59,"alt":39.03,"az":228.3,"t":"2030-12-22T07:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":229.6,"t":"2030-12-22T07:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.64,"alt":37.61,"az":230.9,"t":"2030-12-22T07:20:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.66,"alt":36.87,"az":232.2,"t":"2030-12-22T07:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.69,"alt":36.13,"az":233.4,"t":"2030-12-22T07:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.37,"az":234.7,"t":"2030-12-22T07:35:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.76,"alt":34.6,"az":235.9,"t":"2030-12-22T07:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":237.1,"t":"2030-12-22T07:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.83,"alt":33.03,"az":238.2,"t":"2030-12-22T07:50:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.87,"alt":32.23,"az":239.4,"t":"2030-12-22T07:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.91,"alt":31.42,"az":240.5,"t":"2030-12-22T08:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.96,"alt":30.6,"az":241.6,"t":"2030-12-22T08:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.01,"alt":29.77,"az":242.7,"t":"2030-12-22T08:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":28.94,"az":243.8,"t":"2030-12-22T08:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.12,"alt":28.1,"az":244.8,"t":"2030-12-22T08:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.18,"alt":27.25,"az":245.8,"t":"2030-12-22T08:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":246.9,"t":"2030-12-22T08:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.31,"alt":25.52,"az":247.9,"t":"2030-12-22T08:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.39,"alt":24.65,"az":248.9,"t":"2030-12-22T08:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.47,"alt":23.78,"az":249.9,"t":"2030-12-22T08:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.56,"alt":22.9,"az":250.8,"t":"2030-12-22T08:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.65,"alt":22.01,"az":251.8,"t":"2030-12-22T08:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.76,"alt":21.12,"az":252.7,"t":"2030-12-22T09:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":253.7,"t":"2030-12-22T09:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":254.6,"t":"2030-12-22T09:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.14,"alt":18.42,"az":255.5,"t":"2030-12-22T09:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.29,"alt":17.51,"az":256.4,"t":"2030-12-22T09:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.46,"alt":16.6,"az":257.3,"t":"2030-12-22T09:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.65,"alt":15.68,"az":258.2,"t":"2030-12-22T09:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.87,"alt":14.77,"az":259.1,"t":"2030-12-22T09:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.11,"alt":13.85,"az":260.0,"t":"2030-12-22T09:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.39,"alt":12.92,"az":260.8,"t":"2030-12-22T09:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":4.71,"alt":12.0,"az":261.7,"t":"2030-12-22T09:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":262.6,"t":"2030-12-22T09:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":5.51,"alt":10.14,"az":263.4,"t":"2030-12-22T10:00:00Z","terrain":0.69}],"transit":{"airmass":1.3,"alt":50.2,"az":180.6,"t":"2030-12-22T04:50:00Z"},"usable_hours":3.5,"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."]}
