{"assessment":{"best_window":null,"cost":{"altitude":11.34,"clouds":0.0,"darkness":0.81,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":12,"cloud":null,"high":null,"iso":"2028-01-31T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2028-01-31T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2028-01-31T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2028-01-31T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2028-01-31T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2028-01-31T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2028-01-31T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2028-01-31T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-18,"cloud":null,"high":null,"iso":"2028-02-01T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-11,"cloud":null,"high":null,"iso":"2028-02-01T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2028-02-01T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2028-02-01T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2028-02-01T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2028-02-01T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.28,"peak_sky":0.28,"quality_hours":0.15,"reasons":["the target being low or below 20\u00b0 cost 11.3 quality-hours","daylight and twilight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":1,"score_weather":null,"sky_hours":0.15,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-02-01T04:10Z","end_local":"06:10","hours":12.67,"label":"unusable","mean_quality":0.0,"start":"2028-01-31T15:30Z","start_local":"17:30"},{"end":"2028-02-01T05:05Z","end_local":"07:05","hours":0.92,"label":"poor","mean_quality":0.17,"start":"2028-02-01T04:10Z","start_local":"06:10"},{"end":"2028-02-01T05:35Z","end_local":"07:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-02-01T05:05Z","start_local":"07:05"}]},"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":"2028-01-31T17:10:05Z","dark_hours":10.81,"dark_to":"2028-02-01T03:58:25Z","moon":{"illumination":0.232,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":7.6,"moonrise":"2028-02-01T07:49:04Z","moonset":"2028-01-31T20:21:40Z","sunrise":"2028-02-01T05:33:47Z","sunset":"2028-01-31T15:34:28Z","twilight":{"astronomical":{"end":"2028-01-31T17:10:05Z","start":"2028-02-01T03:58:25Z"},"civil":{"end":"2028-01-31T16:04:02Z","start":"2028-02-01T05:04:19Z"},"nautical":{"end":"2028-01-31T16:37:24Z","start":"2028-02-01T04:31:02Z"}},"window_end":"2028-02-01T10:00:00Z","window_start":"2028-01-31T10:00:00Z"},"night_date":"2028-01-31","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":3.25,"alt":17.7,"t":"2028-02-01T03:55:00Z"},"dec":22.71085365,"dec_of_date":22.7898,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":0,"limit_rise":"2028-02-01T04:07:30Z","limit_set":"2028-01-31T15:13:18Z","max_az_rate_deg_per_min":0.71,"moon_separation":65.0,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4854,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Not above the horizon limit during darkness tonight \u2014 try another season.","terrain":{"available":true,"behind_at":"2028-01-31T17:07:16Z","blocked_dark_hours":0,"clears_at":"2028-02-01T02:19:00Z","rise_az":192.4},"track":[{"above_terrain":true,"airmass":1.06,"alt":70.74,"az":192.4,"t":"2028-01-31T10:00:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":195.8,"t":"2028-01-31T10:05:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":199.2,"t":"2028-01-31T10:10:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.06,"alt":69.9,"az":202.4,"t":"2028-01-31T10:15:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.07,"alt":69.51,"az":205.6,"t":"2028-01-31T10:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.07,"alt":69.09,"az":208.6,"t":"2028-01-31T10:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.62,"az":211.5,"t":"2028-01-31T10:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":214.4,"t":"2028-01-31T10:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.56,"az":217.1,"t":"2028-01-31T10:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.09,"alt":66.98,"az":219.6,"t":"2028-01-31T10:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.09,"alt":66.37,"az":222.1,"t":"2028-01-31T10:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.1,"alt":65.73,"az":224.5,"t":"2028-01-31T10:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.1,"alt":65.06,"az":226.7,"t":"2028-01-31T11:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.37,"az":228.9,"t":"2028-01-31T11:05:00Z","terrain":1.29},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":231.0,"t":"2028-01-31T11:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":233.0,"t":"2028-01-31T11:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.16,"az":234.9,"t":"2028-01-31T11:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.14,"alt":61.38,"az":236.7,"t":"2028-01-31T11:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.59,"az":238.4,"t":"2028-01-31T11:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.16,"alt":59.79,"az":240.1,"t":"2028-01-31T11:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.17,"alt":58.97,"az":241.7,"t":"2028-01-31T11:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.18,"alt":58.14,"az":243.2,"t":"2028-01-31T11:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":244.7,"t":"2028-01-31T11:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.2,"alt":56.45,"az":246.1,"t":"2028-01-31T11:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.21,"alt":55.59,"az":247.5,"t":"2028-01-31T12:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.22,"alt":54.72,"az":248.8,"t":"2028-01-31T12:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.84,"az":250.1,"t":"2028-01-31T12:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.96,"az":251.4,"t":"2028-01-31T12:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.27,"alt":52.07,"az":252.6,"t":"2028-01-31T12:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.28,"alt":51.17,"az":253.8,"t":"2028-01-31T12:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.27,"az":254.9,"t":"2028-01-31T12:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":256.0,"t":"2028-01-31T12:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.33,"alt":48.46,"az":257.1,"t":"2028-01-31T12:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.54,"az":258.2,"t":"2028-01-31T12:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.37,"alt":46.62,"az":259.2,"t":"2028-01-31T12:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.4,"alt":45.7,"az":260.2,"t":"2028-01-31T12:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.42,"alt":44.78,"az":261.2,"t":"2028-01-31T13:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":43.85,"az":262.2,"t":"2028-01-31T13:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":263.1,"t":"2028-01-31T13:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.49,"alt":41.99,"az":264.0,"t":"2028-01-31T13:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.52,"alt":41.06,"az":264.9,"t":"2028-01-31T13:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":40.13,"az":265.8,"t":"2028-01-31T13:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.58,"alt":39.2,"az":266.7,"t":"2028-01-31T13:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":267.6,"t":"2028-01-31T13:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.65,"alt":37.33,"az":268.5,"t":"2028-01-31T13:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.68,"alt":36.39,"az":269.3,"t":"2028-01-31T13:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.72,"alt":35.45,"az":270.1,"t":"2028-01-31T13:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.76,"alt":34.52,"az":271.0,"t":"2028-01-31T13:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.8,"alt":33.58,"az":271.8,"t":"2028-01-31T14:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.85,"alt":32.65,"az":272.6,"t":"2028-01-31T14:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.9,"alt":31.71,"az":273.4,"t":"2028-01-31T14:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":274.2,"t":"2028-01-31T14:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":275.0,"t":"2028-01-31T14:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.06,"alt":28.91,"az":275.8,"t":"2028-01-31T14:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.12,"alt":27.98,"az":276.6,"t":"2028-01-31T14:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.19,"alt":27.05,"az":277.3,"t":"2028-01-31T14:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.26,"alt":26.13,"az":278.1,"t":"2028-01-31T14:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":278.9,"t":"2028-01-31T14:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.42,"alt":24.28,"az":279.6,"t":"2028-01-31T14:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.51,"alt":23.36,"az":280.4,"t":"2028-01-31T14:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.61,"alt":22.44,"az":281.2,"t":"2028-01-31T15:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.71,"alt":21.52,"az":281.9,"t":"2028-01-31T15:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.82,"alt":20.6,"az":282.7,"t":"2028-01-31T15:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.95,"alt":19.69,"az":283.4,"t":"2028-01-31T15:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.08,"alt":18.78,"az":284.2,"t":"2028-01-31T15:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.23,"alt":17.88,"az":284.9,"t":"2028-01-31T15:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.39,"alt":16.98,"az":285.7,"t":"2028-01-31T15:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.57,"alt":16.08,"az":286.4,"t":"2028-01-31T15:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.77,"alt":15.18,"az":287.2,"t":"2028-01-31T15:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":288.0,"t":"2028-01-31T15:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.24,"alt":13.4,"az":288.7,"t":"2028-01-31T15:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.53,"alt":12.51,"az":289.5,"t":"2028-01-31T15:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.85,"alt":11.63,"az":290.3,"t":"2028-01-31T16:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.22,"alt":10.76,"az":291.0,"t":"2028-01-31T16:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.65,"alt":9.89,"az":291.8,"t":"2028-01-31T16:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.14,"alt":9.02,"az":292.6,"t":"2028-01-31T16:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.74,"alt":8.16,"az":293.3,"t":"2028-01-31T16:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.44,"alt":7.3,"az":294.1,"t":"2028-01-31T16:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.3,"alt":6.45,"az":294.9,"t":"2028-01-31T16:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.37,"alt":5.6,"az":295.7,"t":"2028-01-31T16:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":10.72,"alt":4.76,"az":296.5,"t":"2028-01-31T16:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.47,"alt":3.93,"az":297.3,"t":"2028-01-31T16:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":14.81,"alt":3.1,"az":298.1,"t":"2028-01-31T16:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":18.04,"alt":2.28,"az":298.9,"t":"2028-01-31T16:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":22.7,"alt":1.46,"az":299.7,"t":"2028-01-31T17:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":29.66,"alt":0.65,"az":300.6,"t":"2028-01-31T17:05:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.15,"az":301.4,"t":"2028-01-31T17:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":302.2,"t":"2028-01-31T17:15:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":303.1,"t":"2028-01-31T17:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":303.9,"t":"2028-01-31T17:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":304.8,"t":"2028-01-31T17:30:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":305.7,"t":"2028-01-31T17:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":306.5,"t":"2028-01-31T17:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":307.4,"t":"2028-01-31T17:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":308.3,"t":"2028-01-31T17:50:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-7.02,"az":309.2,"t":"2028-01-31T17:55:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.74,"az":310.1,"t":"2028-01-31T18:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-8.45,"az":311.1,"t":"2028-01-31T18:05:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":312.0,"t":"2028-01-31T18:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-9.84,"az":312.9,"t":"2028-01-31T18:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-10.52,"az":313.9,"t":"2028-01-31T18:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-11.19,"az":314.8,"t":"2028-01-31T18:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-11.85,"az":315.8,"t":"2028-01-31T18:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-12.5,"az":316.8,"t":"2028-01-31T18:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-13.13,"az":317.8,"t":"2028-01-31T18:40:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.76,"az":318.8,"t":"2028-01-31T18:45:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-14.37,"az":319.8,"t":"2028-01-31T18:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-14.96,"az":320.8,"t":"2028-01-31T18:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.55,"az":321.8,"t":"2028-01-31T19:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.12,"az":322.9,"t":"2028-01-31T19:05:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-16.68,"az":323.9,"t":"2028-01-31T19:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":325.0,"t":"2028-01-31T19:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.75,"az":326.1,"t":"2028-01-31T19:20:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-18.27,"az":327.2,"t":"2028-01-31T19:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.77,"az":328.3,"t":"2028-01-31T19:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.25,"az":329.4,"t":"2028-01-31T19:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.72,"az":330.5,"t":"2028-01-31T19:40:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.17,"az":331.6,"t":"2028-01-31T19:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-20.61,"az":332.8,"t":"2028-01-31T19:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-21.03,"az":333.9,"t":"2028-01-31T19:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-21.43,"az":335.1,"t":"2028-01-31T20:00:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-21.82,"az":336.3,"t":"2028-01-31T20:05:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-22.19,"az":337.4,"t":"2028-01-31T20:10:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-22.54,"az":338.6,"t":"2028-01-31T20:15:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":339.8,"t":"2028-01-31T20:20:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-23.18,"az":341.0,"t":"2028-01-31T20:25:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.48,"az":342.3,"t":"2028-01-31T20:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":343.5,"t":"2028-01-31T20:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":344.7,"t":"2028-01-31T20:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.25,"az":346.0,"t":"2028-01-31T20:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-24.46,"az":347.2,"t":"2028-01-31T20:50:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":348.4,"t":"2028-01-31T20:55:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-24.84,"az":349.7,"t":"2028-01-31T21:00:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":351.0,"t":"2028-01-31T21:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.13,"az":352.2,"t":"2028-01-31T21:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-25.25,"az":353.5,"t":"2028-01-31T21:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":354.8,"t":"2028-01-31T21:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":356.1,"t":"2028-01-31T21:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":357.3,"t":"2028-01-31T21:30:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":358.6,"t":"2028-01-31T21:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":359.9,"t":"2028-01-31T21:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":1.2,"t":"2028-01-31T21:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":2.5,"t":"2028-01-31T21:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-25.43,"az":3.7,"t":"2028-01-31T21:55:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":5.0,"t":"2028-01-31T22:00:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":6.3,"t":"2028-01-31T22:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":7.6,"t":"2028-01-31T22:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.02,"az":8.8,"t":"2028-01-31T22:15:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-24.87,"az":10.1,"t":"2028-01-31T22:20:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-24.69,"az":11.3,"t":"2028-01-31T22:25:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-24.5,"az":12.6,"t":"2028-01-31T22:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-24.28,"az":13.8,"t":"2028-01-31T22:35:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":15.1,"t":"2028-01-31T22:40:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-23.8,"az":16.3,"t":"2028-01-31T22:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":17.5,"t":"2028-01-31T22:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-23.23,"az":18.8,"t":"2028-01-31T22:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-22.92,"az":20.0,"t":"2028-01-31T23:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.59,"az":21.2,"t":"2028-01-31T23:05:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-22.25,"az":22.4,"t":"2028-01-31T23:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-21.88,"az":23.5,"t":"2028-01-31T23:15:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-21.5,"az":24.7,"t":"2028-01-31T23:20:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-21.1,"az":25.9,"t":"2028-01-31T23:25:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-20.68,"az":27.0,"t":"2028-01-31T23:30:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.25,"az":28.2,"t":"2028-01-31T23:35:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-19.8,"az":29.3,"t":"2028-01-31T23:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-19.33,"az":30.4,"t":"2028-01-31T23:45:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-18.85,"az":31.5,"t":"2028-01-31T23:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.35,"az":32.6,"t":"2028-01-31T23:55:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-17.84,"az":33.7,"t":"2028-02-01T00:00:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":34.8,"t":"2028-02-01T00:05:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":35.9,"t":"2028-02-01T00:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.21,"az":36.9,"t":"2028-02-01T00:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-15.64,"az":38.0,"t":"2028-02-01T00:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":39.0,"t":"2028-02-01T00:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.47,"az":40.0,"t":"2028-02-01T00:30:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-13.86,"az":41.1,"t":"2028-02-01T00:35:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-13.24,"az":42.1,"t":"2028-02-01T00:40:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-12.6,"az":43.1,"t":"2028-02-01T00:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-11.96,"az":44.0,"t":"2028-02-01T00:50:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-11.3,"az":45.0,"t":"2028-02-01T00:55:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-10.64,"az":46.0,"t":"2028-02-01T01:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-9.96,"az":46.9,"t":"2028-02-01T01:05:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":47.9,"t":"2028-02-01T01:10:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.57,"az":48.8,"t":"2028-02-01T01:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-7.86,"az":49.7,"t":"2028-02-01T01:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.14,"az":50.6,"t":"2028-02-01T01:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":51.5,"t":"2028-02-01T01:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":52.4,"t":"2028-02-01T01:35:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-4.93,"az":53.3,"t":"2028-02-01T01:40:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-4.18,"az":54.2,"t":"2028-02-01T01:45:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":55.1,"t":"2028-02-01T01:50:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":55.9,"t":"2028-02-01T01:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":56.8,"t":"2028-02-01T02:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":57.6,"t":"2028-02-01T02:05:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-0.28,"az":58.5,"t":"2028-02-01T02:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.12,"alt":0.52,"az":59.3,"t":"2028-02-01T02:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":23.66,"alt":1.33,"az":60.1,"t":"2028-02-01T02:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":18.7,"alt":2.14,"az":60.9,"t":"2028-02-01T02:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":15.27,"alt":2.96,"az":61.8,"t":"2028-02-01T02:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":12.81,"alt":3.79,"az":62.6,"t":"2028-02-01T02:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":10.98,"alt":4.63,"az":63.4,"t":"2028-02-01T02:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":9.57,"alt":5.47,"az":64.2,"t":"2028-02-01T02:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.46,"alt":6.31,"az":65.0,"t":"2028-02-01T02:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.57,"alt":7.16,"az":65.7,"t":"2028-02-01T02:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.84,"alt":8.02,"az":66.5,"t":"2028-02-01T03:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":6.24,"alt":8.88,"az":67.3,"t":"2028-02-01T03:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.72,"alt":9.74,"az":68.1,"t":"2028-02-01T03:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":5.28,"alt":10.61,"az":68.8,"t":"2028-02-01T03:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.91,"alt":11.49,"az":69.6,"t":"2028-02-01T03:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.58,"alt":12.37,"az":70.4,"t":"2028-02-01T03:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.29,"alt":13.25,"az":71.1,"t":"2028-02-01T03:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.03,"alt":14.14,"az":71.9,"t":"2028-02-01T03:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.81,"alt":15.03,"az":72.7,"t":"2028-02-01T03:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.6,"alt":15.93,"az":73.4,"t":"2028-02-01T03:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.42,"alt":16.83,"az":74.2,"t":"2028-02-01T03:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":74.9,"t":"2028-02-01T03:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.1,"alt":18.63,"az":75.7,"t":"2028-02-01T04:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":76.5,"t":"2028-02-01T04:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.84,"alt":20.45,"az":77.2,"t":"2028-02-01T04:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.73,"alt":21.37,"az":78.0,"t":"2028-02-01T04:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.62,"alt":22.28,"az":78.7,"t":"2028-02-01T04:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.53,"alt":23.2,"az":79.5,"t":"2028-02-01T04:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.44,"alt":24.12,"az":80.2,"t":"2028-02-01T04:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.35,"alt":25.05,"az":81.0,"t":"2028-02-01T04:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.27,"alt":25.97,"az":81.8,"t":"2028-02-01T04:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.2,"alt":26.9,"az":82.5,"t":"2028-02-01T04:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.13,"alt":27.83,"az":83.3,"t":"2028-02-01T04:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.07,"alt":28.76,"az":84.1,"t":"2028-02-01T04:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.01,"alt":29.69,"az":84.9,"t":"2028-02-01T05:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.62,"az":85.7,"t":"2028-02-01T05:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":86.5,"t":"2028-02-01T05:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.86,"alt":32.49,"az":87.3,"t":"2028-02-01T05:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.81,"alt":33.43,"az":88.1,"t":"2028-02-01T05:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.77,"alt":34.36,"az":88.9,"t":"2028-02-01T05:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":89.7,"t":"2028-02-01T05:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.69,"alt":36.23,"az":90.6,"t":"2028-02-01T05:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.65,"alt":37.17,"az":91.4,"t":"2028-02-01T05:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.62,"alt":38.11,"az":92.3,"t":"2028-02-01T05:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.59,"alt":39.04,"az":93.1,"t":"2028-02-01T05:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.55,"alt":39.98,"az":94.0,"t":"2028-02-01T05:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.52,"alt":40.91,"az":94.9,"t":"2028-02-01T06:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.5,"alt":41.84,"az":95.8,"t":"2028-02-01T06:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":96.7,"t":"2028-02-01T06:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.45,"alt":43.7,"az":97.7,"t":"2028-02-01T06:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.42,"alt":44.63,"az":98.6,"t":"2028-02-01T06:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.4,"alt":45.55,"az":99.6,"t":"2028-02-01T06:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.38,"alt":46.47,"az":100.6,"t":"2028-02-01T06:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.36,"alt":47.39,"az":101.7,"t":"2028-02-01T06:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":102.7,"t":"2028-02-01T06:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.32,"alt":49.22,"az":103.8,"t":"2028-02-01T06:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":104.9,"t":"2028-02-01T06:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.29,"alt":51.02,"az":106.0,"t":"2028-02-01T06:55:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":107.2,"t":"2028-02-01T07:00:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.25,"alt":52.81,"az":108.4,"t":"2028-02-01T07:05:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.24,"alt":53.7,"az":109.7,"t":"2028-02-01T07:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.23,"alt":54.57,"az":110.9,"t":"2028-02-01T07:15:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":112.3,"t":"2028-02-01T07:20:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.2,"alt":56.31,"az":113.6,"t":"2028-02-01T07:25:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.19,"alt":57.16,"az":115.1,"t":"2028-02-01T07:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.18,"alt":58.0,"az":116.5,"t":"2028-02-01T07:35:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.17,"alt":58.83,"az":118.1,"t":"2028-02-01T07:40:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.16,"alt":59.65,"az":119.7,"t":"2028-02-01T07:45:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.15,"alt":60.46,"az":121.3,"t":"2028-02-01T07:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.14,"alt":61.25,"az":123.0,"t":"2028-02-01T07:55:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.13,"alt":62.03,"az":124.8,"t":"2028-02-01T08:00:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.12,"alt":62.79,"az":126.7,"t":"2028-02-01T08:05:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.12,"alt":63.53,"az":128.7,"t":"2028-02-01T08:10:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":130.7,"t":"2028-02-01T08:15:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":132.9,"t":"2028-02-01T08:20:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.1,"alt":65.62,"az":135.1,"t":"2028-02-01T08:25:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":137.5,"t":"2028-02-01T08:30:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.09,"alt":66.88,"az":139.9,"t":"2028-02-01T08:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.47,"az":142.5,"t":"2028-02-01T08:40:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.08,"alt":68.02,"az":145.2,"t":"2028-02-01T08:45:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.07,"alt":68.54,"az":148.0,"t":"2028-02-01T08:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.01,"az":150.9,"t":"2028-02-01T08:55:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.07,"alt":69.45,"az":153.9,"t":"2028-02-01T09:00:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.06,"alt":69.84,"az":157.0,"t":"2028-02-01T09:05:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.06,"alt":70.18,"az":160.3,"t":"2028-02-01T09:10:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":163.6,"t":"2028-02-01T09:15:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.06,"alt":70.7,"az":167.0,"t":"2028-02-01T09:20:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":170.5,"t":"2028-02-01T09:25:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":71.01,"az":174.0,"t":"2028-02-01T09:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":177.5,"t":"2028-02-01T09:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":181.1,"t":"2028-02-01T09:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":184.7,"t":"2028-02-01T09:45:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.94,"az":188.2,"t":"2028-02-01T09:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":191.7,"t":"2028-02-01T09:55:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":70.56,"az":195.1,"t":"2028-02-01T10:00:00Z","terrain":-0.46}],"transit":{"airmass":1.06,"alt":71.1,"az":181.1,"t":"2028-02-01T09:40:00Z"},"usable_hours":0,"verdict":"none","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."]}
