{"assessment":{"best_window":{"end":"2046-01-19T04:10Z","end_local":"06:10","hours":4.75,"label":"good","mean_quality":0.82,"start":"2046-01-18T23:25Z","start_local":"01:25"},"cost":{"altitude":6.99,"clouds":0.0,"darkness":1.09,"moon":0.38},"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":-44,"cloud":null,"high":null,"iso":"2046-01-18T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-39,"cloud":null,"high":null,"iso":"2046-01-18T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-30,"cloud":null,"high":null,"iso":"2046-01-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":71,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2046-01-18T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":74,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2046-01-18T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2046-01-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2046-01-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2046-01-18T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2046-01-19T00:00Z","label":"good","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2046-01-19T01:00Z","label":"good","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2046-01-19T02:00Z","label":"good","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2046-01-19T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2046-01-19T04:00Z","label":"good","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2046-01-19T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":4.52,"reasons":["the target being low or below 20\u00b0 cost 7.0 quality-hours","daylight and twilight cost 1.1 quality-hours","moonlight cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":4.52,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2046-01-18T22:45Z","end_local":"00:45","hours":7.5,"label":"unusable","mean_quality":0.0,"start":"2046-01-18T15:15Z","start_local":"17:15"},{"end":"2046-01-18T23:25Z","end_local":"01:25","hours":0.67,"label":"marginal","mean_quality":0.48,"start":"2046-01-18T22:45Z","start_local":"00:45"},{"end":"2046-01-19T04:10Z","end_local":"06:10","hours":4.75,"label":"good","mean_quality":0.82,"start":"2046-01-18T23:25Z","start_local":"01:25"},{"end":"2046-01-19T04:40Z","end_local":"06:40","hours":0.5,"label":"marginal","mean_quality":0.45,"start":"2046-01-19T04:10Z","start_local":"06:10"},{"end":"2046-01-19T05:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2046-01-19T04:40Z","start_local":"06:40"},{"end":"2046-01-19T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2046-01-19T05:15Z","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":"2046-01-18T16:56:49Z","dark_hours":11.15,"dark_to":"2046-01-19T04:06:02Z","moon":{"illumination":0.833,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":1.22,"moonrise":"2046-01-18T10:59:32Z","moonset":"2046-01-19T02:52:34Z","sunrise":"2046-01-19T05:43:35Z","sunset":"2046-01-18T15:19:04Z","twilight":{"astronomical":{"end":"2046-01-18T16:56:49Z","start":"2046-01-19T04:06:02Z"},"civil":{"end":"2046-01-18T15:49:31Z","start":"2046-01-19T05:13:12Z"},"nautical":{"end":"2046-01-18T16:23:38Z","start":"2046-01-19T04:39:09Z"}},"window_end":"2046-01-19T10:00:00Z","window_start":"2046-01-18T10:00:00Z"},"night_date":"2046-01-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.1,"t":"2046-01-19T03:00:00Z"},"dec":2.05238823,"dec_of_date":1.7983,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":4.5,"limit_rise":"2046-01-18T22:40:26Z","limit_set":"2046-01-19T07:15:08Z","max_az_rate_deg_per_min":0.0,"moon_separation":114.3,"never_rises":false,"ra":187.27791594,"ra_of_date":187.8668,"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":"4.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2046-01-19T09:00:58Z","blocked_dark_hours":0,"clears_at":"2046-01-18T20:52:19Z","rise_az":88.0},"track":[{"above_terrain":false,"airmass":null,"alt":-9.81,"az":281.3,"t":"2046-01-18T10:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-10.73,"az":282.2,"t":"2046-01-18T10:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-11.64,"az":283.1,"t":"2046-01-18T10:10:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-12.55,"az":284.0,"t":"2046-01-18T10:15:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-13.46,"az":284.9,"t":"2046-01-18T10:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-14.36,"az":285.8,"t":"2046-01-18T10:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.26,"az":286.7,"t":"2046-01-18T10:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-16.16,"az":287.6,"t":"2046-01-18T10:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-17.05,"az":288.5,"t":"2046-01-18T10:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.93,"az":289.4,"t":"2046-01-18T10:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-18.81,"az":290.4,"t":"2046-01-18T10:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-19.69,"az":291.3,"t":"2046-01-18T10:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-20.56,"az":292.3,"t":"2046-01-18T11:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-21.42,"az":293.2,"t":"2046-01-18T11:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-22.28,"az":294.2,"t":"2046-01-18T11:10:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":295.2,"t":"2046-01-18T11:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":296.2,"t":"2046-01-18T11:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-24.8,"az":297.3,"t":"2046-01-18T11:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.63,"az":298.3,"t":"2046-01-18T11:30:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-26.45,"az":299.3,"t":"2046-01-18T11:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-27.26,"az":300.4,"t":"2046-01-18T11:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-28.07,"az":301.5,"t":"2046-01-18T11:45:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-28.86,"az":302.6,"t":"2046-01-18T11:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-29.64,"az":303.7,"t":"2046-01-18T11:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-30.42,"az":304.9,"t":"2046-01-18T12:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-31.18,"az":306.0,"t":"2046-01-18T12:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-31.93,"az":307.2,"t":"2046-01-18T12:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-32.67,"az":308.4,"t":"2046-01-18T12:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-33.4,"az":309.6,"t":"2046-01-18T12:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-34.11,"az":310.9,"t":"2046-01-18T12:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-34.81,"az":312.1,"t":"2046-01-18T12:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-35.5,"az":313.4,"t":"2046-01-18T12:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-36.17,"az":314.7,"t":"2046-01-18T12:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-36.83,"az":316.0,"t":"2046-01-18T12:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-37.47,"az":317.4,"t":"2046-01-18T12:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-38.1,"az":318.7,"t":"2046-01-18T12:55:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-38.71,"az":320.1,"t":"2046-01-18T13:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.3,"az":321.6,"t":"2046-01-18T13:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-39.87,"az":323.0,"t":"2046-01-18T13:10:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-40.42,"az":324.5,"t":"2046-01-18T13:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.96,"az":326.0,"t":"2046-01-18T13:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-41.47,"az":327.5,"t":"2046-01-18T13:25:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-41.96,"az":329.0,"t":"2046-01-18T13:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-42.43,"az":330.6,"t":"2046-01-18T13:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-42.88,"az":332.2,"t":"2046-01-18T13:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-43.31,"az":333.8,"t":"2046-01-18T13:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-43.71,"az":335.4,"t":"2046-01-18T13:50:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-44.08,"az":337.1,"t":"2046-01-18T13:55:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-44.44,"az":338.8,"t":"2046-01-18T14:00:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-44.76,"az":340.5,"t":"2046-01-18T14:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-45.06,"az":342.2,"t":"2046-01-18T14:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.33,"az":343.9,"t":"2046-01-18T14:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.58,"az":345.7,"t":"2046-01-18T14:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-45.8,"az":347.5,"t":"2046-01-18T14:25:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-45.99,"az":349.2,"t":"2046-01-18T14:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-46.15,"az":351.0,"t":"2046-01-18T14:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.28,"az":352.8,"t":"2046-01-18T14:40:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":354.6,"t":"2046-01-18T14:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":356.4,"t":"2046-01-18T14:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.5,"az":358.3,"t":"2046-01-18T14:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.51,"az":0.1,"t":"2046-01-18T15:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-46.49,"az":1.9,"t":"2046-01-18T15:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":3.7,"t":"2046-01-18T15:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":5.5,"t":"2046-01-18T15:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-46.27,"az":7.3,"t":"2046-01-18T15:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.13,"az":9.1,"t":"2046-01-18T15:25:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-45.97,"az":10.9,"t":"2046-01-18T15:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.78,"az":12.7,"t":"2046-01-18T15:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-45.56,"az":14.5,"t":"2046-01-18T15:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-45.31,"az":16.2,"t":"2046-01-18T15:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-45.03,"az":18.0,"t":"2046-01-18T15:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-44.73,"az":19.7,"t":"2046-01-18T15:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-44.4,"az":21.4,"t":"2046-01-18T16:00:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-44.05,"az":23.1,"t":"2046-01-18T16:05:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-43.67,"az":24.7,"t":"2046-01-18T16:10:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-43.27,"az":26.3,"t":"2046-01-18T16:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-42.84,"az":28.0,"t":"2046-01-18T16:20:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-42.39,"az":29.5,"t":"2046-01-18T16:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-41.92,"az":31.1,"t":"2046-01-18T16:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-41.42,"az":32.6,"t":"2046-01-18T16:35:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-40.91,"az":34.2,"t":"2046-01-18T16:40:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-40.37,"az":35.7,"t":"2046-01-18T16:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.82,"az":37.1,"t":"2046-01-18T16:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-39.24,"az":38.6,"t":"2046-01-18T16:55:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-38.65,"az":40.0,"t":"2046-01-18T17:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-38.04,"az":41.4,"t":"2046-01-18T17:05:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-37.41,"az":42.8,"t":"2046-01-18T17:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-36.77,"az":44.1,"t":"2046-01-18T17:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-36.11,"az":45.4,"t":"2046-01-18T17:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-35.44,"az":46.7,"t":"2046-01-18T17:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-34.75,"az":48.0,"t":"2046-01-18T17:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-34.05,"az":49.3,"t":"2046-01-18T17:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.33,"az":50.5,"t":"2046-01-18T17:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-32.6,"az":51.7,"t":"2046-01-18T17:45:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-31.86,"az":52.9,"t":"2046-01-18T17:50:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-31.11,"az":54.1,"t":"2046-01-18T17:55:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-30.34,"az":55.2,"t":"2046-01-18T18:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.57,"az":56.4,"t":"2046-01-18T18:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.79,"az":57.5,"t":"2046-01-18T18:10:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-27.99,"az":58.6,"t":"2046-01-18T18:15:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-27.19,"az":59.7,"t":"2046-01-18T18:20:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-26.38,"az":60.8,"t":"2046-01-18T18:25:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-25.56,"az":61.8,"t":"2046-01-18T18:30:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-24.73,"az":62.8,"t":"2046-01-18T18:35:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":63.9,"t":"2046-01-18T18:40:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-23.05,"az":64.9,"t":"2046-01-18T18:45:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.2,"az":65.9,"t":"2046-01-18T18:50:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-21.34,"az":66.9,"t":"2046-01-18T18:55:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-20.47,"az":67.8,"t":"2046-01-18T19:00:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-19.6,"az":68.8,"t":"2046-01-18T19:05:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":69.7,"t":"2046-01-18T19:10:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-17.85,"az":70.7,"t":"2046-01-18T19:15:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.96,"az":71.6,"t":"2046-01-18T19:20:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-16.07,"az":72.5,"t":"2046-01-18T19:25:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-15.18,"az":73.4,"t":"2046-01-18T19:30:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-14.28,"az":74.3,"t":"2046-01-18T19:35:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-13.37,"az":75.2,"t":"2046-01-18T19:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-12.47,"az":76.1,"t":"2046-01-18T19:45:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-11.56,"az":77.0,"t":"2046-01-18T19:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.64,"az":77.9,"t":"2046-01-18T19:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.73,"az":78.7,"t":"2046-01-18T20:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.81,"az":79.6,"t":"2046-01-18T20:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-7.89,"az":80.5,"t":"2046-01-18T20:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.96,"az":81.3,"t":"2046-01-18T20:15:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":82.2,"t":"2046-01-18T20:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-5.11,"az":83.0,"t":"2046-01-18T20:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.18,"az":83.8,"t":"2046-01-18T20:30:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":84.7,"t":"2046-01-18T20:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":85.5,"t":"2046-01-18T20:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":86.4,"t":"2046-01-18T20:45:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":87.2,"t":"2046-01-18T20:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":31.48,"alt":0.49,"az":88.0,"t":"2046-01-18T20:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":22.97,"alt":1.42,"az":88.9,"t":"2046-01-18T21:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.67,"alt":2.36,"az":89.7,"t":"2046-01-18T21:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.19,"alt":3.3,"az":90.5,"t":"2046-01-18T21:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":91.4,"t":"2046-01-18T21:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":92.2,"t":"2046-01-18T21:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":8.71,"alt":6.1,"az":93.0,"t":"2046-01-18T21:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":7.69,"alt":7.04,"az":93.9,"t":"2046-01-18T21:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.88,"alt":7.97,"az":94.7,"t":"2046-01-18T21:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":95.6,"t":"2046-01-18T21:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":5.67,"alt":9.83,"az":96.4,"t":"2046-01-18T21:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":5.22,"alt":10.76,"az":97.3,"t":"2046-01-18T21:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":4.83,"alt":11.69,"az":98.1,"t":"2046-01-18T21:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.49,"alt":12.62,"az":99.0,"t":"2046-01-18T22:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.2,"alt":13.54,"az":99.9,"t":"2046-01-18T22:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.95,"alt":14.46,"az":100.7,"t":"2046-01-18T22:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":101.6,"t":"2046-01-18T22:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":3.53,"alt":16.29,"az":102.5,"t":"2046-01-18T22:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":103.4,"t":"2046-01-18T22:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":3.19,"alt":18.11,"az":104.3,"t":"2046-01-18T22:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":3.04,"alt":19.02,"az":105.2,"t":"2046-01-18T22:35:00Z","terrain":-0.31},{"above_terrain":true,"airmass":2.91,"alt":19.92,"az":106.1,"t":"2046-01-18T22:40:00Z","terrain":-0.64},{"above_terrain":true,"airmass":2.8,"alt":20.82,"az":107.1,"t":"2046-01-18T22:45:00Z","terrain":-0.64},{"above_terrain":true,"airmass":2.69,"alt":21.71,"az":108.0,"t":"2046-01-18T22:50:00Z","terrain":-0.94},{"above_terrain":true,"airmass":2.59,"alt":22.6,"az":109.0,"t":"2046-01-18T22:55:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.5,"alt":23.48,"az":109.9,"t":"2046-01-18T23:00:00Z","terrain":-1.15},{"above_terrain":true,"airmass":2.41,"alt":24.36,"az":110.9,"t":"2046-01-18T23:05:00Z","terrain":-1.32},{"above_terrain":true,"airmass":2.34,"alt":25.23,"az":111.9,"t":"2046-01-18T23:10:00Z","terrain":-1.38},{"above_terrain":true,"airmass":2.26,"alt":26.09,"az":112.9,"t":"2046-01-18T23:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":2.2,"alt":26.95,"az":113.9,"t":"2046-01-18T23:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":2.14,"alt":27.8,"az":115.0,"t":"2046-01-18T23:25:00Z","terrain":-1.51},{"above_terrain":true,"airmass":2.08,"alt":28.65,"az":116.0,"t":"2046-01-18T23:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.03,"alt":29.49,"az":117.1,"t":"2046-01-18T23:35:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.98,"alt":30.31,"az":118.2,"t":"2046-01-18T23:40:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":119.3,"t":"2046-01-18T23:45:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.89,"alt":31.95,"az":120.4,"t":"2046-01-18T23:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.84,"alt":32.75,"az":121.5,"t":"2046-01-18T23:55:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.81,"alt":33.54,"az":122.7,"t":"2046-01-19T00:00:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.77,"alt":34.33,"az":123.9,"t":"2046-01-19T00:05:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.74,"alt":35.1,"az":125.1,"t":"2046-01-19T00:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.7,"alt":35.86,"az":126.3,"t":"2046-01-19T00:15:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.67,"alt":36.61,"az":127.5,"t":"2046-01-19T00:20:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.65,"alt":37.34,"az":128.8,"t":"2046-01-19T00:25:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":130.1,"t":"2046-01-19T00:30:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.59,"alt":38.77,"az":131.4,"t":"2046-01-19T00:35:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":132.8,"t":"2046-01-19T00:40:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.55,"alt":40.15,"az":134.1,"t":"2046-01-19T00:45:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.53,"alt":40.81,"az":135.5,"t":"2046-01-19T00:50:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.51,"alt":41.46,"az":137.0,"t":"2046-01-19T00:55:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":138.4,"t":"2046-01-19T01:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":139.9,"t":"2046-01-19T01:05:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":141.4,"t":"2046-01-19T01:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.44,"alt":43.87,"az":142.9,"t":"2046-01-19T01:15:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.43,"alt":44.42,"az":144.5,"t":"2046-01-19T01:20:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":146.1,"t":"2046-01-19T01:25:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.4,"alt":45.47,"az":147.7,"t":"2046-01-19T01:30:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":149.4,"t":"2046-01-19T01:35:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.38,"alt":46.42,"az":151.1,"t":"2046-01-19T01:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":152.8,"t":"2046-01-19T01:45:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.36,"alt":47.28,"az":154.5,"t":"2046-01-19T01:50:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.35,"alt":47.67,"az":156.3,"t":"2046-01-19T01:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.34,"alt":48.03,"az":158.0,"t":"2046-01-19T02:00:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.34,"alt":48.37,"az":159.9,"t":"2046-01-19T02:05:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":161.7,"t":"2046-01-19T02:10:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.32,"alt":48.95,"az":163.5,"t":"2046-01-19T02:15:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.32,"alt":49.2,"az":165.4,"t":"2046-01-19T02:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":167.3,"t":"2046-01-19T02:25:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":169.2,"t":"2046-01-19T02:30:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":171.1,"t":"2046-01-19T02:35:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":173.1,"t":"2046-01-19T02:40:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.3,"alt":50.0,"az":175.0,"t":"2046-01-19T02:45:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":177.0,"t":"2046-01-19T02:50:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":178.9,"t":"2046-01-19T02:55:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":180.9,"t":"2046-01-19T03:00:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":182.8,"t":"2046-01-19T03:05:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":184.8,"t":"2046-01-19T03:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":186.7,"t":"2046-01-19T03:15:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":188.6,"t":"2046-01-19T03:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":190.6,"t":"2046-01-19T03:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.31,"alt":49.45,"az":192.5,"t":"2046-01-19T03:30:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":194.4,"t":"2046-01-19T03:35:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.32,"alt":48.98,"az":196.2,"t":"2046-01-19T03:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.33,"alt":48.71,"az":198.1,"t":"2046-01-19T03:45:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.34,"alt":48.4,"az":199.9,"t":"2046-01-19T03:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.34,"alt":48.07,"az":201.7,"t":"2046-01-19T03:55:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":203.5,"t":"2046-01-19T04:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.36,"alt":47.32,"az":205.3,"t":"2046-01-19T04:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.37,"alt":46.91,"az":207.0,"t":"2046-01-19T04:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.47,"az":208.7,"t":"2046-01-19T04:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.39,"alt":46.01,"az":210.4,"t":"2046-01-19T04:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.4,"alt":45.53,"az":212.1,"t":"2046-01-19T04:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.41,"alt":45.02,"az":213.7,"t":"2046-01-19T04:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.43,"alt":44.49,"az":215.3,"t":"2046-01-19T04:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.44,"alt":43.94,"az":216.9,"t":"2046-01-19T04:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.45,"alt":43.36,"az":218.4,"t":"2046-01-19T04:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":219.9,"t":"2046-01-19T04:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":221.4,"t":"2046-01-19T04:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.51,"alt":41.53,"az":222.9,"t":"2046-01-19T05:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":224.3,"t":"2046-01-19T05:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.55,"alt":40.23,"az":225.7,"t":"2046-01-19T05:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":227.1,"t":"2046-01-19T05:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.59,"alt":38.86,"az":228.4,"t":"2046-01-19T05:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.62,"alt":38.15,"az":229.7,"t":"2046-01-19T05:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.43,"az":231.0,"t":"2046-01-19T05:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.69,"az":232.3,"t":"2046-01-19T05:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.7,"alt":35.95,"az":233.6,"t":"2046-01-19T05:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.73,"alt":35.19,"az":234.8,"t":"2046-01-19T05:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":236.0,"t":"2046-01-19T05:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":237.2,"t":"2046-01-19T05:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":238.3,"t":"2046-01-19T06:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.88,"alt":32.04,"az":239.5,"t":"2046-01-19T06:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.92,"alt":31.23,"az":240.6,"t":"2046-01-19T06:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.97,"alt":30.41,"az":241.7,"t":"2046-01-19T06:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.02,"alt":29.58,"az":242.8,"t":"2046-01-19T06:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.07,"alt":28.75,"az":243.9,"t":"2046-01-19T06:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.13,"alt":27.9,"az":244.9,"t":"2046-01-19T06:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.19,"alt":27.05,"az":245.9,"t":"2046-01-19T06:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":247.0,"t":"2046-01-19T06:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.33,"alt":25.33,"az":248.0,"t":"2046-01-19T06:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.4,"alt":24.46,"az":249.0,"t":"2046-01-19T06:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.49,"alt":23.58,"az":249.9,"t":"2046-01-19T06:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.58,"alt":22.7,"az":250.9,"t":"2046-01-19T07:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.68,"alt":21.82,"az":251.9,"t":"2046-01-19T07:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.78,"alt":20.92,"az":252.8,"t":"2046-01-19T07:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.9,"alt":20.03,"az":253.7,"t":"2046-01-19T07:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":254.7,"t":"2046-01-19T07:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.17,"alt":18.22,"az":255.6,"t":"2046-01-19T07:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.33,"alt":17.31,"az":256.5,"t":"2046-01-19T07:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.5,"alt":16.4,"az":257.4,"t":"2046-01-19T07:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":258.3,"t":"2046-01-19T07:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":259.2,"t":"2046-01-19T07:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.17,"alt":13.65,"az":260.0,"t":"2046-01-19T07:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.46,"alt":12.73,"az":260.9,"t":"2046-01-19T07:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":4.78,"alt":11.8,"az":261.8,"t":"2046-01-19T08:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":262.6,"t":"2046-01-19T08:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":263.5,"t":"2046-01-19T08:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":264.3,"t":"2046-01-19T08:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":6.79,"alt":8.08,"az":265.2,"t":"2046-01-19T08:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.59,"alt":7.15,"az":266.0,"t":"2046-01-19T08:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":8.58,"alt":6.21,"az":266.9,"t":"2046-01-19T08:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":9.85,"alt":5.28,"az":267.7,"t":"2046-01-19T08:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":11.54,"alt":4.34,"az":268.5,"t":"2046-01-19T08:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":13.86,"alt":3.41,"az":269.4,"t":"2046-01-19T08:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":17.18,"alt":2.47,"az":270.2,"t":"2046-01-19T08:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":22.2,"alt":1.54,"az":271.0,"t":"2046-01-19T08:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":30.23,"alt":0.6,"az":271.9,"t":"2046-01-19T09:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":272.7,"t":"2046-01-19T09:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":273.5,"t":"2046-01-19T09:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":274.4,"t":"2046-01-19T09:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":275.2,"t":"2046-01-19T09:20:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.07,"az":276.1,"t":"2046-01-19T09:25:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":276.9,"t":"2046-01-19T09:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":277.7,"t":"2046-01-19T09:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":278.6,"t":"2046-01-19T09:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":279.4,"t":"2046-01-19T09:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-8.7,"az":280.3,"t":"2046-01-19T09:50:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.62,"az":281.2,"t":"2046-01-19T09:55:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-10.54,"az":282.0,"t":"2046-01-19T10:00:00Z","terrain":-0.13}],"transit":{"airmass":1.3,"alt":50.1,"az":180.9,"t":"2046-01-19T03:00:00Z"},"usable_hours":5.42,"verdict":"good","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."]}