{"assessment":{"best_window":{"end":"2040-01-09T04:10Z","end_local":"06:10","hours":4.33,"label":"good","mean_quality":0.73,"start":"2040-01-08T23:50Z","start_local":"01:50"},"cost":{"altitude":7.78,"clouds":0.0,"darkness":1.16,"moon":0.67},"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":-46,"cloud":null,"high":null,"iso":"2040-01-08T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-43,"cloud":null,"high":null,"iso":"2040-01-08T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-36,"cloud":null,"high":null,"iso":"2040-01-08T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-27,"cloud":null,"high":null,"iso":"2040-01-08T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2040-01-08T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2040-01-08T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2040-01-08T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2040-01-08T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2040-01-09T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.67,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2040-01-09T01:00Z","label":"good","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2040-01-09T02:00Z","label":"good","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2040-01-09T03:00Z","label":"good","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2040-01-09T04:00Z","label":"good","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2040-01-09T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.8,"peak_sky":0.8,"quality_hours":3.65,"reasons":["the target being low or below 20\u00b0 cost 7.8 quality-hours","daylight and twilight cost 1.2 quality-hours","moonlight cost 0.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":73,"score_weather":null,"sky_hours":3.65,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2040-01-08T23:25Z","end_local":"01:25","hours":8.33,"label":"unusable","mean_quality":0.0,"start":"2040-01-08T15:05Z","start_local":"17:05"},{"end":"2040-01-08T23:50Z","end_local":"01:50","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2040-01-08T23:25Z","start_local":"01:25"},{"end":"2040-01-09T04:10Z","end_local":"06:10","hours":4.33,"label":"good","mean_quality":0.73,"start":"2040-01-08T23:50Z","start_local":"01:50"},{"end":"2040-01-09T04:45Z","end_local":"06:45","hours":0.58,"label":"marginal","mean_quality":0.37,"start":"2040-01-09T04:10Z","start_local":"06:10"},{"end":"2040-01-09T05:20Z","end_local":"07:20","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2040-01-09T04:45Z","start_local":"06:45"},{"end":"2040-01-09T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2040-01-09T05:20Z","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":"2040-01-08T16:46:40Z","dark_hours":11.36,"dark_to":"2040-01-09T04:08:31Z","moon":{"illumination":0.342,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":7.57,"moonrise":"2040-01-09T00:21:12Z","moonset":"2040-01-08T10:31:45Z","sunrise":"2040-01-09T05:47:43Z","sunset":"2040-01-08T15:07:19Z","twilight":{"astronomical":{"end":"2040-01-08T16:46:40Z","start":"2040-01-09T04:08:31Z"},"civil":{"end":"2040-01-08T15:38:25Z","start":"2040-01-09T05:16:40Z"},"nautical":{"end":"2040-01-08T16:13:05Z","start":"2040-01-09T04:42:03Z"}},"window_end":"2040-01-09T10:00:00Z","window_start":"2040-01-08T10:00:00Z"},"night_date":"2040-01-08","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":"2040-01-09T03:40:00Z"},"dec":2.05238823,"dec_of_date":1.8315,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":3.83,"limit_rise":"2040-01-08T23:21:28Z","limit_set":"2040-01-09T07:56:26Z","max_az_rate_deg_per_min":0.0,"moon_separation":30.8,"never_rises":false,"ra":187.27791594,"ra_of_date":187.7897,"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":"3.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2040-01-09T09:42:18Z","blocked_dark_hours":0,"clears_at":"2040-01-08T21:33:23Z","rise_az":87.8},"track":[{"above_terrain":false,"airmass":null,"alt":-2.16,"az":274.4,"t":"2040-01-08T10:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":275.2,"t":"2040-01-08T10:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":276.1,"t":"2040-01-08T10:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-4.96,"az":276.9,"t":"2040-01-08T10:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":277.8,"t":"2040-01-08T10:20:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":278.6,"t":"2040-01-08T10:25:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.74,"az":279.5,"t":"2040-01-08T10:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-8.66,"az":280.3,"t":"2040-01-08T10:35:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.58,"az":281.2,"t":"2040-01-08T10:40:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-10.5,"az":282.0,"t":"2040-01-08T10:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-11.41,"az":282.9,"t":"2040-01-08T10:50:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-12.32,"az":283.8,"t":"2040-01-08T10:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-13.23,"az":284.7,"t":"2040-01-08T11:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-14.13,"az":285.6,"t":"2040-01-08T11:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.03,"az":286.5,"t":"2040-01-08T11:10:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-15.93,"az":287.4,"t":"2040-01-08T11:15:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-16.82,"az":288.3,"t":"2040-01-08T11:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.7,"az":289.2,"t":"2040-01-08T11:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-18.58,"az":290.2,"t":"2040-01-08T11:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-19.46,"az":291.1,"t":"2040-01-08T11:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.33,"az":292.1,"t":"2040-01-08T11:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.19,"az":293.0,"t":"2040-01-08T11:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.05,"az":294.0,"t":"2040-01-08T11:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.9,"az":295.0,"t":"2040-01-08T11:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":296.0,"t":"2040-01-08T12:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-24.59,"az":297.0,"t":"2040-01-08T12:05:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":298.1,"t":"2040-01-08T12:10:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-26.24,"az":299.1,"t":"2040-01-08T12:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-27.05,"az":300.2,"t":"2040-01-08T12:20:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.86,"az":301.3,"t":"2040-01-08T12:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-28.65,"az":302.4,"t":"2040-01-08T12:30:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-29.44,"az":303.5,"t":"2040-01-08T12:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-30.21,"az":304.6,"t":"2040-01-08T12:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-30.98,"az":305.8,"t":"2040-01-08T12:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-31.73,"az":306.9,"t":"2040-01-08T12:50:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-32.47,"az":308.1,"t":"2040-01-08T12:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-33.2,"az":309.4,"t":"2040-01-08T13:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.92,"az":310.6,"t":"2040-01-08T13:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-34.62,"az":311.8,"t":"2040-01-08T13:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-35.31,"az":313.1,"t":"2040-01-08T13:15:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-35.99,"az":314.4,"t":"2040-01-08T13:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-36.65,"az":315.7,"t":"2040-01-08T13:25:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-37.3,"az":317.1,"t":"2040-01-08T13:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-37.93,"az":318.4,"t":"2040-01-08T13:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-38.54,"az":319.8,"t":"2040-01-08T13:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-39.13,"az":321.3,"t":"2040-01-08T13:45:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-39.71,"az":322.7,"t":"2040-01-08T13:50:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-40.27,"az":324.2,"t":"2040-01-08T13:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-40.81,"az":325.6,"t":"2040-01-08T14:00:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-41.32,"az":327.2,"t":"2040-01-08T14:05:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-41.82,"az":328.7,"t":"2040-01-08T14:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-42.3,"az":330.3,"t":"2040-01-08T14:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.75,"az":331.8,"t":"2040-01-08T14:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-43.18,"az":333.4,"t":"2040-01-08T14:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-43.59,"az":335.1,"t":"2040-01-08T14:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-43.97,"az":336.7,"t":"2040-01-08T14:35:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-44.32,"az":338.4,"t":"2040-01-08T14:40:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-44.66,"az":340.1,"t":"2040-01-08T14:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-44.96,"az":341.8,"t":"2040-01-08T14:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.24,"az":343.5,"t":"2040-01-08T14:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.49,"az":345.3,"t":"2040-01-08T15:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-45.72,"az":347.1,"t":"2040-01-08T15:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.91,"az":348.8,"t":"2040-01-08T15:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-46.08,"az":350.6,"t":"2040-01-08T15:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.22,"az":352.4,"t":"2040-01-08T15:20:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":354.2,"t":"2040-01-08T15:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":356.0,"t":"2040-01-08T15:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":357.8,"t":"2040-01-08T15:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":359.7,"t":"2040-01-08T15:40:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":1.5,"t":"2040-01-08T15:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":3.3,"t":"2040-01-08T15:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":5.1,"t":"2040-01-08T15:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-46.26,"az":6.9,"t":"2040-01-08T16:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-46.13,"az":8.7,"t":"2040-01-08T16:05:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-45.98,"az":10.5,"t":"2040-01-08T16:10:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-45.79,"az":12.3,"t":"2040-01-08T16:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-45.58,"az":14.1,"t":"2040-01-08T16:20:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-45.34,"az":15.8,"t":"2040-01-08T16:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-45.07,"az":17.5,"t":"2040-01-08T16:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-44.77,"az":19.3,"t":"2040-01-08T16:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-44.45,"az":21.0,"t":"2040-01-08T16:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-44.1,"az":22.7,"t":"2040-01-08T16:45:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-43.73,"az":24.3,"t":"2040-01-08T16:50:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-43.33,"az":25.9,"t":"2040-01-08T16:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-42.91,"az":27.6,"t":"2040-01-08T17:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-42.47,"az":29.2,"t":"2040-01-08T17:05:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-42.0,"az":30.7,"t":"2040-01-08T17:10:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-41.51,"az":32.3,"t":"2040-01-08T17:15:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-41.0,"az":33.8,"t":"2040-01-08T17:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-40.47,"az":35.3,"t":"2040-01-08T17:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.92,"az":36.8,"t":"2040-01-08T17:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-39.35,"az":38.2,"t":"2040-01-08T17:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.76,"az":39.6,"t":"2040-01-08T17:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-38.15,"az":41.0,"t":"2040-01-08T17:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-37.53,"az":42.4,"t":"2040-01-08T17:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-36.89,"az":43.8,"t":"2040-01-08T17:55:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-36.24,"az":45.1,"t":"2040-01-08T18:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-35.57,"az":46.4,"t":"2040-01-08T18:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-34.88,"az":47.7,"t":"2040-01-08T18:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-34.18,"az":49.0,"t":"2040-01-08T18:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-33.47,"az":50.2,"t":"2040-01-08T18:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-32.74,"az":51.4,"t":"2040-01-08T18:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-32.01,"az":52.6,"t":"2040-01-08T18:30:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-31.26,"az":53.8,"t":"2040-01-08T18:35:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-30.5,"az":55.0,"t":"2040-01-08T18:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-29.72,"az":56.1,"t":"2040-01-08T18:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.94,"az":57.2,"t":"2040-01-08T18:50:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-28.15,"az":58.3,"t":"2040-01-08T18:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.35,"az":59.4,"t":"2040-01-08T19:00:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.54,"az":60.5,"t":"2040-01-08T19:05:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-25.72,"az":61.5,"t":"2040-01-08T19:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-24.89,"az":62.6,"t":"2040-01-08T19:15:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":63.6,"t":"2040-01-08T19:20:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":64.6,"t":"2040-01-08T19:25:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.37,"az":65.6,"t":"2040-01-08T19:30:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-21.51,"az":66.6,"t":"2040-01-08T19:35:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-20.65,"az":67.6,"t":"2040-01-08T19:40:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.78,"az":68.5,"t":"2040-01-08T19:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-18.91,"az":69.5,"t":"2040-01-08T19:50:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-18.03,"az":70.4,"t":"2040-01-08T19:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":71.4,"t":"2040-01-08T20:00:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":72.3,"t":"2040-01-08T20:05:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-15.36,"az":73.2,"t":"2040-01-08T20:10:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-14.46,"az":74.1,"t":"2040-01-08T20:15:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.56,"az":75.0,"t":"2040-01-08T20:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-12.66,"az":75.9,"t":"2040-01-08T20:25:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.75,"az":76.8,"t":"2040-01-08T20:30:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.83,"az":77.6,"t":"2040-01-08T20:35:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.92,"az":78.5,"t":"2040-01-08T20:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.0,"az":79.4,"t":"2040-01-08T20:45:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.08,"az":80.2,"t":"2040-01-08T20:50:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-7.15,"az":81.1,"t":"2040-01-08T20:55:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":81.9,"t":"2040-01-08T21:00:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":82.8,"t":"2040-01-08T21:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":83.6,"t":"2040-01-08T21:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":84.5,"t":"2040-01-08T21:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":85.3,"t":"2040-01-08T21:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":86.1,"t":"2040-01-08T21:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":87.0,"t":"2040-01-08T21:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":33.86,"alt":0.29,"az":87.8,"t":"2040-01-08T21:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":24.41,"alt":1.23,"az":88.6,"t":"2040-01-08T21:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":18.59,"alt":2.16,"az":89.5,"t":"2040-01-08T21:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.81,"alt":3.1,"az":90.3,"t":"2040-01-08T21:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":12.22,"alt":4.04,"az":91.1,"t":"2040-01-08T21:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":10.35,"alt":4.97,"az":92.0,"t":"2040-01-08T22:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":8.96,"alt":5.91,"az":92.8,"t":"2040-01-08T22:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":93.7,"t":"2040-01-08T22:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":7.04,"alt":7.78,"az":94.5,"t":"2040-01-08T22:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.35,"alt":8.71,"az":95.3,"t":"2040-01-08T22:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":96.2,"t":"2040-01-08T22:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.31,"alt":10.57,"az":97.0,"t":"2040-01-08T22:30:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.9,"alt":11.5,"az":97.9,"t":"2040-01-08T22:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":98.8,"t":"2040-01-08T22:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.26,"alt":13.35,"az":99.6,"t":"2040-01-08T22:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.0,"alt":14.27,"az":100.5,"t":"2040-01-08T22:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.77,"alt":15.19,"az":101.4,"t":"2040-01-08T22:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":3.56,"alt":16.1,"az":102.3,"t":"2040-01-08T23:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":3.38,"alt":17.02,"az":103.2,"t":"2040-01-08T23:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":104.1,"t":"2040-01-08T23:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.07,"alt":18.83,"az":105.0,"t":"2040-01-08T23:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":105.9,"t":"2040-01-08T23:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":106.8,"t":"2040-01-08T23:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":2.71,"alt":21.53,"az":107.8,"t":"2040-01-08T23:30:00Z","terrain":-0.86},{"above_terrain":true,"airmass":2.61,"alt":22.41,"az":108.7,"t":"2040-01-08T23:35:00Z","terrain":-1.12},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":109.7,"t":"2040-01-08T23:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.43,"alt":24.18,"az":110.7,"t":"2040-01-08T23:45:00Z","terrain":-1.27},{"above_terrain":true,"airmass":2.35,"alt":25.05,"az":111.7,"t":"2040-01-08T23:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.28,"alt":25.92,"az":112.7,"t":"2040-01-08T23:55:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.21,"alt":26.78,"az":113.7,"t":"2040-01-09T00:00:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.15,"alt":27.63,"az":114.7,"t":"2040-01-09T00:05:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":115.8,"t":"2040-01-09T00:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.04,"alt":29.32,"az":116.8,"t":"2040-01-09T00:15:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.99,"alt":30.15,"az":117.9,"t":"2040-01-09T00:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":119.0,"t":"2040-01-09T00:25:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":120.1,"t":"2040-01-09T00:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":121.2,"t":"2040-01-09T00:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.81,"alt":33.39,"az":122.4,"t":"2040-01-09T00:40:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.78,"alt":34.17,"az":123.6,"t":"2040-01-09T00:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.74,"alt":34.94,"az":124.8,"t":"2040-01-09T00:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.71,"alt":35.71,"az":126.0,"t":"2040-01-09T00:55:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.68,"alt":36.46,"az":127.2,"t":"2040-01-09T01:00:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.65,"alt":37.2,"az":128.5,"t":"2040-01-09T01:05:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.62,"alt":37.92,"az":129.8,"t":"2040-01-09T01:10:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.6,"alt":38.64,"az":131.1,"t":"2040-01-09T01:15:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.58,"alt":39.34,"az":132.4,"t":"2040-01-09T01:20:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.02,"az":133.8,"t":"2040-01-09T01:25:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.53,"alt":40.69,"az":135.2,"t":"2040-01-09T01:30:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.51,"alt":41.34,"az":136.6,"t":"2040-01-09T01:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.49,"alt":41.97,"az":138.0,"t":"2040-01-09T01:40:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":139.5,"t":"2040-01-09T01:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.19,"az":141.0,"t":"2040-01-09T01:50:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.44,"alt":43.77,"az":142.6,"t":"2040-01-09T01:55:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.43,"alt":44.32,"az":144.1,"t":"2040-01-09T02:00:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":145.7,"t":"2040-01-09T02:05:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.38,"az":147.3,"t":"2040-01-09T02:10:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":149.0,"t":"2040-01-09T02:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.34,"az":150.6,"t":"2040-01-09T02:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":152.3,"t":"2040-01-09T02:25:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":154.1,"t":"2040-01-09T02:30:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":155.8,"t":"2040-01-09T02:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":157.6,"t":"2040-01-09T02:40:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":159.4,"t":"2040-01-09T02:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":161.2,"t":"2040-01-09T02:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":163.1,"t":"2040-01-09T02:55:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":165.0,"t":"2040-01-09T03:00:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.32,"alt":49.41,"az":166.9,"t":"2040-01-09T03:05:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.31,"alt":49.61,"az":168.8,"t":"2040-01-09T03:10:00Z","terrain":-0.85},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":170.7,"t":"2040-01-09T03:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":172.6,"t":"2040-01-09T03:20:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":174.6,"t":"2040-01-09T03:25:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":176.5,"t":"2040-01-09T03:30:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":178.5,"t":"2040-01-09T03:35:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":180.4,"t":"2040-01-09T03:40:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":182.4,"t":"2040-01-09T03:45:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":184.3,"t":"2040-01-09T03:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":186.3,"t":"2040-01-09T03:55:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.31,"alt":49.86,"az":188.2,"t":"2040-01-09T04:00:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":190.1,"t":"2040-01-09T04:05:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":192.0,"t":"2040-01-09T04:10:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.32,"alt":49.32,"az":193.9,"t":"2040-01-09T04:15:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":195.8,"t":"2040-01-09T04:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":197.7,"t":"2040-01-09T04:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":199.5,"t":"2040-01-09T04:30:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.34,"alt":48.18,"az":201.3,"t":"2040-01-09T04:35:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.35,"alt":47.83,"az":203.1,"t":"2040-01-09T04:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.36,"alt":47.45,"az":204.9,"t":"2040-01-09T04:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.37,"alt":47.04,"az":206.7,"t":"2040-01-09T04:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.37,"alt":46.61,"az":208.4,"t":"2040-01-09T04:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.39,"alt":46.15,"az":210.1,"t":"2040-01-09T05:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.4,"alt":45.67,"az":211.7,"t":"2040-01-09T05:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.41,"alt":45.17,"az":213.4,"t":"2040-01-09T05:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":215.0,"t":"2040-01-09T05:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.44,"alt":44.09,"az":216.5,"t":"2040-01-09T05:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.45,"alt":43.53,"az":218.1,"t":"2040-01-09T05:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":219.6,"t":"2040-01-09T05:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.48,"alt":42.33,"az":221.1,"t":"2040-01-09T05:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.5,"alt":41.71,"az":222.6,"t":"2040-01-09T05:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.52,"alt":41.07,"az":224.0,"t":"2040-01-09T05:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.54,"alt":40.41,"az":225.4,"t":"2040-01-09T05:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.56,"alt":39.74,"az":226.8,"t":"2040-01-09T05:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.58,"alt":39.05,"az":228.1,"t":"2040-01-09T06:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.34,"az":229.5,"t":"2040-01-09T06:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.64,"alt":37.62,"az":230.8,"t":"2040-01-09T06:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.66,"alt":36.89,"az":232.0,"t":"2040-01-09T06:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.15,"az":233.3,"t":"2040-01-09T06:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.39,"az":234.5,"t":"2040-01-09T06:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.76,"alt":34.62,"az":235.7,"t":"2040-01-09T06:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.79,"alt":33.84,"az":236.9,"t":"2040-01-09T06:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.83,"alt":33.06,"az":238.1,"t":"2040-01-09T06:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.87,"alt":32.26,"az":239.2,"t":"2040-01-09T06:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.91,"alt":31.45,"az":240.4,"t":"2040-01-09T06:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.96,"alt":30.63,"az":241.5,"t":"2040-01-09T06:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.01,"alt":29.8,"az":242.6,"t":"2040-01-09T07:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":28.97,"az":243.6,"t":"2040-01-09T07:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.11,"alt":28.13,"az":244.7,"t":"2040-01-09T07:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.17,"alt":27.28,"az":245.7,"t":"2040-01-09T07:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.24,"alt":26.42,"az":246.7,"t":"2040-01-09T07:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.31,"alt":25.56,"az":247.8,"t":"2040-01-09T07:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.38,"alt":24.69,"az":248.8,"t":"2040-01-09T07:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.47,"alt":23.81,"az":249.7,"t":"2040-01-09T07:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.55,"alt":22.93,"az":250.7,"t":"2040-01-09T07:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.65,"alt":22.04,"az":251.7,"t":"2040-01-09T07:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.75,"alt":21.15,"az":252.6,"t":"2040-01-09T07:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.87,"alt":20.26,"az":253.6,"t":"2040-01-09T07:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":254.5,"t":"2040-01-09T08:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.13,"alt":18.46,"az":255.4,"t":"2040-01-09T08:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.29,"alt":17.55,"az":256.3,"t":"2040-01-09T08:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.46,"alt":16.64,"az":257.2,"t":"2040-01-09T08:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":258.1,"t":"2040-01-09T08:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.86,"alt":14.8,"az":259.0,"t":"2040-01-09T08:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.1,"alt":13.88,"az":259.9,"t":"2040-01-09T08:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.38,"alt":12.96,"az":260.7,"t":"2040-01-09T08:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":4.7,"alt":12.04,"az":261.6,"t":"2040-01-09T08:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":5.06,"alt":11.11,"az":262.5,"t":"2040-01-09T08:45:00Z","terrain":0.9},{"above_terrain":true,"airmass":5.49,"alt":10.18,"az":263.3,"t":"2040-01-09T08:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":6.0,"alt":9.25,"az":264.2,"t":"2040-01-09T08:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.62,"alt":8.32,"az":265.0,"t":"2040-01-09T09:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":7.37,"alt":7.39,"az":265.9,"t":"2040-01-09T09:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":8.3,"alt":6.45,"az":266.7,"t":"2040-01-09T09:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":9.49,"alt":5.52,"az":267.5,"t":"2040-01-09T09:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":11.06,"alt":4.58,"az":268.4,"t":"2040-01-09T09:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":13.19,"alt":3.65,"az":269.2,"t":"2040-01-09T09:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":16.2,"alt":2.71,"az":270.0,"t":"2040-01-09T09:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":20.7,"alt":1.78,"az":270.9,"t":"2040-01-09T09:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":27.78,"alt":0.84,"az":271.7,"t":"2040-01-09T09:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":272.5,"t":"2040-01-09T09:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-1.03,"az":273.4,"t":"2040-01-09T09:50:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":274.2,"t":"2040-01-09T09:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":275.0,"t":"2040-01-09T10:00:00Z","terrain":0.09}],"transit":{"airmass":1.3,"alt":50.1,"az":180.4,"t":"2040-01-09T03:40:00Z"},"usable_hours":4.75,"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."]}