{"assessment":{"best_window":{"end":"2028-02-19T03:40Z","end_local":"05:40","hours":0.08,"label":"good","mean_quality":0.6,"start":"2028-02-19T03:35Z","start_local":"05:35"},"cost":{"altitude":10.15,"clouds":0.0,"darkness":1.03,"moon":0.08},"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":0,"cloud":null,"high":null,"iso":"2028-02-18T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-02-18T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-74,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2028-02-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-74,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2028-02-18T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2028-02-18T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2028-02-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2028-02-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2028-02-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-02-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-02-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2028-02-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2028-02-19T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.38,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2028-02-19T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.36,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-02-19T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.6,"peak_sky":0.6,"quality_hours":0.58,"reasons":["the target being low or below 20\u00b0 cost 10.2 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":9,"score_weather":null,"sky_hours":0.58,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-02-19T03:00Z","end_local":"05:00","hours":11.08,"label":"unusable","mean_quality":0.0,"start":"2028-02-18T15:55Z","start_local":"17:55"},{"end":"2028-02-19T03:35Z","end_local":"05:35","hours":0.58,"label":"marginal","mean_quality":0.47,"start":"2028-02-19T03:00Z","start_local":"05:00"},{"end":"2028-02-19T03:40Z","end_local":"05:40","hours":0.08,"label":"good","mean_quality":0.6,"start":"2028-02-19T03:35Z","start_local":"05:35"},{"end":"2028-02-19T04:15Z","end_local":"06:15","hours":0.58,"label":"marginal","mean_quality":0.35,"start":"2028-02-19T03:40Z","start_local":"05:40"},{"end":"2028-02-19T04:45Z","end_local":"06:45","hours":0.5,"label":"poor","mean_quality":0.11,"start":"2028-02-19T04:15Z","start_local":"06:15"},{"end":"2028-02-19T05:15Z","end_local":"07:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-02-19T04:45Z","start_local":"06:45"}]},"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":"2028-02-18T17:30:21Z","dark_hours":10.14,"dark_to":"2028-02-19T03:39:00Z","moon":{"illumination":0.339,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":8.07,"moonrise":"2028-02-19T01:35:57Z","moonset":null,"sunrise":"2028-02-19T05:11:51Z","sunset":"2028-02-18T15:57:18Z","twilight":{"astronomical":{"end":"2028-02-18T17:30:21Z","start":"2028-02-19T03:39:00Z"},"civil":{"end":"2028-02-18T16:25:41Z","start":"2028-02-19T04:43:32Z"},"nautical":{"end":"2028-02-18T16:58:09Z","start":"2028-02-19T04:11:09Z"}},"window_end":"2028-02-19T10:00:00Z","window_start":"2028-02-18T10:00:00Z"},"night_date":"2028-02-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.19,"alt":27.0,"t":"2028-02-19T03:35:00Z"},"dec":22.71085365,"dec_of_date":22.7899,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":0,"limit_rise":"2028-02-19T02:56:44Z","limit_set":"2028-02-18T14:02:32Z","max_az_rate_deg_per_min":0.71,"moon_separation":64.4,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4859,"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":"Just 0.7 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2028-02-18T15:56:28Z","blocked_dark_hours":0,"clears_at":"2028-02-19T01:08:13Z","rise_az":231.3},"track":[{"above_terrain":true,"airmass":1.12,"alt":63.54,"az":231.3,"t":"2028-02-18T10:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":233.3,"t":"2028-02-18T10:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":235.1,"t":"2028-02-18T10:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.14,"alt":61.26,"az":236.9,"t":"2028-02-18T10:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":238.7,"t":"2028-02-18T10:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.16,"alt":59.66,"az":240.3,"t":"2028-02-18T10:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.17,"alt":58.84,"az":241.9,"t":"2028-02-18T10:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.18,"alt":58.01,"az":243.5,"t":"2028-02-18T10:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.19,"alt":57.17,"az":244.9,"t":"2028-02-18T10:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.2,"alt":56.32,"az":246.4,"t":"2028-02-18T10:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.21,"alt":55.45,"az":247.7,"t":"2028-02-18T10:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.23,"alt":54.58,"az":249.1,"t":"2028-02-18T10:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.71,"az":250.3,"t":"2028-02-18T11:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.82,"az":251.6,"t":"2028-02-18T11:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":51.93,"az":252.8,"t":"2028-02-18T11:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.29,"alt":51.03,"az":254.0,"t":"2028-02-18T11:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":255.1,"t":"2028-02-18T11:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":256.2,"t":"2028-02-18T11:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.34,"alt":48.31,"az":257.3,"t":"2028-02-18T11:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.36,"alt":47.4,"az":258.3,"t":"2028-02-18T11:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.38,"alt":46.48,"az":259.4,"t":"2028-02-18T11:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.4,"alt":45.56,"az":260.4,"t":"2028-02-18T11:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":261.3,"t":"2028-02-18T11:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.45,"alt":43.71,"az":262.3,"t":"2028-02-18T11:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.78,"az":263.3,"t":"2028-02-18T12:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.5,"alt":41.85,"az":264.2,"t":"2028-02-18T12:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":40.92,"az":265.1,"t":"2028-02-18T12:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":39.99,"az":266.0,"t":"2028-02-18T12:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.58,"alt":39.05,"az":266.9,"t":"2028-02-18T12:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.62,"alt":38.12,"az":267.7,"t":"2028-02-18T12:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.65,"alt":37.18,"az":268.6,"t":"2028-02-18T12:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":269.4,"t":"2028-02-18T12:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.73,"alt":35.31,"az":270.3,"t":"2028-02-18T12:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.77,"alt":34.37,"az":271.1,"t":"2028-02-18T12:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":271.9,"t":"2028-02-18T12:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.86,"alt":32.5,"az":272.7,"t":"2028-02-18T12:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":273.5,"t":"2028-02-18T13:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.96,"alt":30.63,"az":274.3,"t":"2028-02-18T13:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.01,"alt":29.7,"az":275.1,"t":"2028-02-18T13:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":275.9,"t":"2028-02-18T13:15:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.13,"alt":27.84,"az":276.7,"t":"2028-02-18T13:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.2,"alt":26.91,"az":277.4,"t":"2028-02-18T13:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":278.2,"t":"2028-02-18T13:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.35,"alt":25.06,"az":279.0,"t":"2028-02-18T13:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.43,"alt":24.13,"az":279.7,"t":"2028-02-18T13:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.52,"alt":23.21,"az":280.5,"t":"2028-02-18T13:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.62,"alt":22.29,"az":281.3,"t":"2028-02-18T13:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":282.0,"t":"2028-02-18T13:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.84,"alt":20.46,"az":282.8,"t":"2028-02-18T14:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.97,"alt":19.55,"az":283.5,"t":"2028-02-18T14:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":3.1,"alt":18.64,"az":284.3,"t":"2028-02-18T14:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":285.1,"t":"2028-02-18T14:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":285.8,"t":"2028-02-18T14:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.6,"alt":15.94,"az":286.6,"t":"2028-02-18T14:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.8,"alt":15.04,"az":287.3,"t":"2028-02-18T14:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":288.1,"t":"2028-02-18T14:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.28,"alt":13.26,"az":288.8,"t":"2028-02-18T14:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.57,"alt":12.38,"az":289.6,"t":"2028-02-18T14:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.9,"alt":11.5,"az":290.4,"t":"2028-02-18T14:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":5.28,"alt":10.62,"az":291.1,"t":"2028-02-18T14:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.72,"alt":9.75,"az":291.9,"t":"2028-02-18T15:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.23,"alt":8.89,"az":292.7,"t":"2028-02-18T15:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":6.84,"alt":8.03,"az":293.5,"t":"2028-02-18T15:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.56,"alt":7.17,"az":294.3,"t":"2028-02-18T15:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.45,"alt":6.32,"az":295.0,"t":"2028-02-18T15:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.56,"alt":5.47,"az":295.8,"t":"2028-02-18T15:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":10.96,"alt":4.64,"az":296.6,"t":"2028-02-18T15:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.79,"alt":3.8,"az":297.4,"t":"2028-02-18T15:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":15.24,"alt":2.97,"az":298.2,"t":"2028-02-18T15:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":18.65,"alt":2.15,"az":299.1,"t":"2028-02-18T15:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":23.59,"alt":1.34,"az":299.9,"t":"2028-02-18T15:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":31.01,"alt":0.53,"az":300.7,"t":"2028-02-18T15:55:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":301.5,"t":"2028-02-18T16:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-1.07,"az":302.4,"t":"2028-02-18T16:05:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":303.2,"t":"2028-02-18T16:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":304.1,"t":"2028-02-18T16:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":304.9,"t":"2028-02-18T16:20:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-4.17,"az":305.8,"t":"2028-02-18T16:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-4.92,"az":306.7,"t":"2028-02-18T16:30:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-5.67,"az":307.6,"t":"2028-02-18T16:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":308.5,"t":"2028-02-18T16:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":309.4,"t":"2028-02-18T16:45:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.85,"az":310.3,"t":"2028-02-18T16:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-8.56,"az":311.2,"t":"2028-02-18T16:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":312.1,"t":"2028-02-18T17:00:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-9.95,"az":313.1,"t":"2028-02-18T17:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-10.63,"az":314.0,"t":"2028-02-18T17:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-11.3,"az":315.0,"t":"2028-02-18T17:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-11.95,"az":316.0,"t":"2028-02-18T17:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-12.6,"az":316.9,"t":"2028-02-18T17:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.23,"az":317.9,"t":"2028-02-18T17:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-13.85,"az":318.9,"t":"2028-02-18T17:35:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-14.46,"az":319.9,"t":"2028-02-18T17:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":321.0,"t":"2028-02-18T17:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.64,"az":322.0,"t":"2028-02-18T17:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-16.21,"az":323.0,"t":"2028-02-18T17:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-16.76,"az":324.1,"t":"2028-02-18T18:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":325.2,"t":"2028-02-18T18:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.83,"az":326.2,"t":"2028-02-18T18:10:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-18.35,"az":327.3,"t":"2028-02-18T18:15:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-18.84,"az":328.4,"t":"2028-02-18T18:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.32,"az":329.6,"t":"2028-02-18T18:25:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-19.79,"az":330.7,"t":"2028-02-18T18:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-20.24,"az":331.8,"t":"2028-02-18T18:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-20.68,"az":332.9,"t":"2028-02-18T18:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":334.1,"t":"2028-02-18T18:45:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":335.3,"t":"2028-02-18T18:50:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-21.88,"az":336.4,"t":"2028-02-18T18:55:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-22.24,"az":337.6,"t":"2028-02-18T19:00:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-22.59,"az":338.8,"t":"2028-02-18T19:05:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-22.92,"az":340.0,"t":"2028-02-18T19:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.23,"az":341.2,"t":"2028-02-18T19:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":342.4,"t":"2028-02-18T19:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":343.7,"t":"2028-02-18T19:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":344.9,"t":"2028-02-18T19:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.28,"az":346.1,"t":"2028-02-18T19:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-24.49,"az":347.4,"t":"2028-02-18T19:40:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-24.69,"az":348.6,"t":"2028-02-18T19:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-24.86,"az":349.9,"t":"2028-02-18T19:50:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-25.02,"az":351.2,"t":"2028-02-18T19:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":352.4,"t":"2028-02-18T20:00:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":353.7,"t":"2028-02-18T20:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":355.0,"t":"2028-02-18T20:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.43,"az":356.3,"t":"2028-02-18T20:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":357.5,"t":"2028-02-18T20:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":358.8,"t":"2028-02-18T20:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.1,"t":"2028-02-18T20:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":1.4,"t":"2028-02-18T20:35:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.7,"t":"2028-02-18T20:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":3.9,"t":"2028-02-18T20:45:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":5.2,"t":"2028-02-18T20:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-25.25,"az":6.5,"t":"2028-02-18T20:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-25.13,"az":7.8,"t":"2028-02-18T21:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.0,"az":9.0,"t":"2028-02-18T21:05:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-24.84,"az":10.3,"t":"2028-02-18T21:10:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":11.5,"t":"2028-02-18T21:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-24.47,"az":12.8,"t":"2028-02-18T21:20:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-24.25,"az":14.0,"t":"2028-02-18T21:25:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":15.3,"t":"2028-02-18T21:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":16.5,"t":"2028-02-18T21:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.48,"az":17.7,"t":"2028-02-18T21:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-23.18,"az":18.9,"t":"2028-02-18T21:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":20.2,"t":"2028-02-18T21:50:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.54,"az":21.4,"t":"2028-02-18T21:55:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-22.19,"az":22.5,"t":"2028-02-18T22:00:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-21.82,"az":23.7,"t":"2028-02-18T22:05:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-21.44,"az":24.9,"t":"2028-02-18T22:10:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-21.03,"az":26.1,"t":"2028-02-18T22:15:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-20.61,"az":27.2,"t":"2028-02-18T22:20:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-20.18,"az":28.4,"t":"2028-02-18T22:25:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-19.73,"az":29.5,"t":"2028-02-18T22:30:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-19.26,"az":30.6,"t":"2028-02-18T22:35:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-18.77,"az":31.7,"t":"2028-02-18T22:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.27,"az":32.8,"t":"2028-02-18T22:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-17.76,"az":33.9,"t":"2028-02-18T22:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":35.0,"t":"2028-02-18T22:55:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-16.69,"az":36.0,"t":"2028-02-18T23:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-16.13,"az":37.1,"t":"2028-02-18T23:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-15.56,"az":38.1,"t":"2028-02-18T23:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.97,"az":39.2,"t":"2028-02-18T23:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-14.37,"az":40.2,"t":"2028-02-18T23:20:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-13.76,"az":41.2,"t":"2028-02-18T23:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-13.14,"az":42.2,"t":"2028-02-18T23:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-12.51,"az":43.2,"t":"2028-02-18T23:35:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-11.86,"az":44.2,"t":"2028-02-18T23:40:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-11.2,"az":45.2,"t":"2028-02-18T23:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-10.53,"az":46.1,"t":"2028-02-18T23:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":47.1,"t":"2028-02-18T23:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.16,"az":48.0,"t":"2028-02-19T00:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.46,"az":48.9,"t":"2028-02-19T00:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-7.75,"az":49.9,"t":"2028-02-19T00:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.03,"az":50.8,"t":"2028-02-19T00:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":51.7,"t":"2028-02-19T00:20:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":52.6,"t":"2028-02-19T00:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":53.4,"t":"2028-02-19T00:30:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-4.06,"az":54.3,"t":"2028-02-19T00:35:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":55.2,"t":"2028-02-19T00:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":56.1,"t":"2028-02-19T00:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":56.9,"t":"2028-02-19T00:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":57.7,"t":"2028-02-19T00:55:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":58.6,"t":"2028-02-19T01:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":29.75,"alt":0.64,"az":59.4,"t":"2028-02-19T01:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":22.76,"alt":1.45,"az":60.2,"t":"2028-02-19T01:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":18.09,"alt":2.27,"az":61.1,"t":"2028-02-19T01:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":14.84,"alt":3.09,"az":61.9,"t":"2028-02-19T01:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":12.49,"alt":3.92,"az":62.7,"t":"2028-02-19T01:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":10.74,"alt":4.75,"az":63.5,"t":"2028-02-19T01:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":9.38,"alt":5.6,"az":64.3,"t":"2028-02-19T01:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.31,"alt":6.44,"az":65.1,"t":"2028-02-19T01:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.45,"alt":7.29,"az":65.9,"t":"2028-02-19T01:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":6.74,"alt":8.15,"az":66.6,"t":"2028-02-19T01:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":67.4,"t":"2028-02-19T01:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":68.2,"t":"2028-02-19T02:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":5.22,"alt":10.75,"az":69.0,"t":"2028-02-19T02:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.85,"alt":11.62,"az":69.7,"t":"2028-02-19T02:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":4.53,"alt":12.5,"az":70.5,"t":"2028-02-19T02:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.25,"alt":13.39,"az":71.3,"t":"2028-02-19T02:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.0,"alt":14.28,"az":72.0,"t":"2028-02-19T02:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":72.8,"t":"2028-02-19T02:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":73.5,"t":"2028-02-19T02:35:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.39,"alt":16.96,"az":74.3,"t":"2028-02-19T02:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":3.23,"alt":17.87,"az":75.1,"t":"2028-02-19T02:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.08,"alt":18.77,"az":75.8,"t":"2028-02-19T02:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.95,"alt":19.68,"az":76.6,"t":"2028-02-19T02:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.82,"alt":20.59,"az":77.3,"t":"2028-02-19T03:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.71,"alt":21.51,"az":78.1,"t":"2028-02-19T03:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.61,"alt":22.43,"az":78.8,"t":"2028-02-19T03:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":79.6,"t":"2028-02-19T03:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.42,"alt":24.27,"az":80.4,"t":"2028-02-19T03:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.34,"alt":25.19,"az":81.1,"t":"2028-02-19T03:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.26,"alt":26.12,"az":81.9,"t":"2028-02-19T03:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.19,"alt":27.04,"az":82.7,"t":"2028-02-19T03:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.12,"alt":27.97,"az":83.4,"t":"2028-02-19T03:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.06,"alt":28.9,"az":84.2,"t":"2028-02-19T03:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.84,"az":85.0,"t":"2028-02-19T03:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.95,"alt":30.77,"az":85.8,"t":"2028-02-19T03:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.9,"alt":31.7,"az":86.6,"t":"2028-02-19T04:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.85,"alt":32.64,"az":87.4,"t":"2028-02-19T04:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.8,"alt":33.57,"az":88.2,"t":"2028-02-19T04:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.76,"alt":34.51,"az":89.0,"t":"2028-02-19T04:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.72,"alt":35.44,"az":89.8,"t":"2028-02-19T04:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":90.7,"t":"2028-02-19T04:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":91.5,"t":"2028-02-19T04:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.61,"alt":38.25,"az":92.4,"t":"2028-02-19T04:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.58,"alt":39.19,"az":93.3,"t":"2028-02-19T04:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":94.1,"t":"2028-02-19T04:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.52,"alt":41.05,"az":95.0,"t":"2028-02-19T04:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.49,"alt":41.98,"az":96.0,"t":"2028-02-19T04:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":96.9,"t":"2028-02-19T05:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.44,"alt":43.84,"az":97.8,"t":"2028-02-19T05:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.42,"alt":44.77,"az":98.8,"t":"2028-02-19T05:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.4,"alt":45.69,"az":99.8,"t":"2028-02-19T05:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.61,"az":100.8,"t":"2028-02-19T05:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.35,"alt":47.53,"az":101.8,"t":"2028-02-19T05:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.34,"alt":48.44,"az":102.9,"t":"2028-02-19T05:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":104.0,"t":"2028-02-19T05:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.3,"alt":50.26,"az":105.1,"t":"2028-02-19T05:40:00Z","terrain":-0.24},{"above_terrain":true,"airmass":1.28,"alt":51.16,"az":106.2,"t":"2028-02-19T05:45:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.27,"alt":52.06,"az":107.4,"t":"2028-02-19T05:50:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.25,"alt":52.95,"az":108.6,"t":"2028-02-19T05:55:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.24,"alt":53.83,"az":109.8,"t":"2028-02-19T06:00:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.22,"alt":54.71,"az":111.1,"t":"2028-02-19T06:05:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.21,"alt":55.58,"az":112.5,"t":"2028-02-19T06:10:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.2,"alt":56.44,"az":113.8,"t":"2028-02-19T06:15:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.19,"alt":57.29,"az":115.3,"t":"2028-02-19T06:20:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.18,"alt":58.13,"az":116.8,"t":"2028-02-19T06:25:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.17,"alt":58.96,"az":118.3,"t":"2028-02-19T06:30:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":119.9,"t":"2028-02-19T06:35:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.15,"alt":60.58,"az":121.6,"t":"2028-02-19T06:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.14,"alt":61.37,"az":123.3,"t":"2028-02-19T06:45:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.13,"alt":62.15,"az":125.1,"t":"2028-02-19T06:50:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.12,"alt":62.9,"az":127.0,"t":"2028-02-19T06:55:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.12,"alt":63.64,"az":129.0,"t":"2028-02-19T07:00:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":131.1,"t":"2028-02-19T07:05:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.1,"alt":65.05,"az":133.2,"t":"2028-02-19T07:10:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.1,"alt":65.72,"az":135.5,"t":"2028-02-19T07:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":137.9,"t":"2028-02-19T07:20:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.09,"alt":66.98,"az":140.3,"t":"2028-02-19T07:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.08,"alt":67.56,"az":142.9,"t":"2028-02-19T07:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.08,"alt":68.1,"az":145.6,"t":"2028-02-19T07:35:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.07,"alt":68.61,"az":148.4,"t":"2028-02-19T07:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.08,"az":151.4,"t":"2028-02-19T07:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":69.51,"az":154.4,"t":"2028-02-19T07:50:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":157.5,"t":"2028-02-19T07:55:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":70.22,"az":160.8,"t":"2028-02-19T08:00:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":164.1,"t":"2028-02-19T08:05:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.06,"alt":70.74,"az":167.5,"t":"2028-02-19T08:10:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":171.0,"t":"2028-02-19T08:15:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":174.5,"t":"2028-02-19T08:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":178.1,"t":"2028-02-19T08:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":181.7,"t":"2028-02-19T08:30:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":185.2,"t":"2028-02-19T08:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.92,"az":188.7,"t":"2028-02-19T08:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.75,"az":192.2,"t":"2028-02-19T08:45:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":195.6,"t":"2028-02-19T08:50:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.06,"alt":70.25,"az":199.0,"t":"2028-02-19T08:55:00Z","terrain":-0.33},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":202.2,"t":"2028-02-19T09:00:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":205.4,"t":"2028-02-19T09:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":208.4,"t":"2028-02-19T09:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.65,"az":211.4,"t":"2028-02-19T09:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":214.2,"t":"2028-02-19T09:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.08,"alt":67.6,"az":216.9,"t":"2028-02-19T09:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.09,"alt":67.02,"az":219.5,"t":"2028-02-19T09:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.09,"alt":66.41,"az":222.0,"t":"2028-02-19T09:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.1,"alt":65.77,"az":224.3,"t":"2028-02-19T09:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.1,"alt":65.1,"az":226.6,"t":"2028-02-19T09:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.11,"alt":64.41,"az":228.8,"t":"2028-02-19T09:50:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":230.9,"t":"2028-02-19T09:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.12,"alt":62.96,"az":232.8,"t":"2028-02-19T10:00:00Z","terrain":0.82}],"transit":{"airmass":1.06,"alt":71.1,"az":181.7,"t":"2028-02-19T08:30:00Z"},"usable_hours":0.67,"verdict":"poor","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."]}