{"assessment":{"best_window":{"end":"2046-02-18T17:55Z","end_local":"19:55","hours":0.33,"label":"good","mean_quality":0.61,"start":"2046-02-18T17:35Z","start_local":"19:35"},"cost":{"altitude":8.58,"clouds":0.0,"darkness":1.27,"moon":0.74},"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":64,"cloud":null,"high":null,"iso":"2046-02-18T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2046-02-18T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.33,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2046-02-18T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.59,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2046-02-18T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2046-02-18T20:00Z","label":"poor","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.27,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2046-02-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":69,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2046-02-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2046-02-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2046-02-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2046-02-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2046-02-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2046-02-19T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2046-02-19T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2046-02-19T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.62,"peak_sky":0.62,"quality_hours":1.5,"reasons":["the target being low or below 20\u00b0 cost 8.6 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":23,"score_weather":null,"sky_hours":1.5,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2046-02-18T16:30Z","end_local":"18:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2046-02-18T15:55Z","start_local":"17:55"},{"end":"2046-02-18T17:00Z","end_local":"19:00","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2046-02-18T16:30Z","start_local":"18:30"},{"end":"2046-02-18T17:35Z","end_local":"19:35","hours":0.58,"label":"marginal","mean_quality":0.32,"start":"2046-02-18T17:00Z","start_local":"19:00"},{"end":"2046-02-18T17:55Z","end_local":"19:55","hours":0.33,"label":"good","mean_quality":0.61,"start":"2046-02-18T17:35Z","start_local":"19:35"},{"end":"2046-02-18T19:55Z","end_local":"21:55","hours":2.0,"label":"marginal","mean_quality":0.5,"start":"2046-02-18T17:55Z","start_local":"19:55"},{"end":"2046-02-18T20:05Z","end_local":"22:05","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2046-02-18T19:55Z","start_local":"21:55"},{"end":"2046-02-19T05:15Z","end_local":"07:15","hours":9.17,"label":"unusable","mean_quality":0.0,"start":"2046-02-18T20:05Z","start_local":"22:05"}]},"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":"2046-02-18T17:31:03Z","dark_hours":10.12,"dark_to":"2046-02-19T03:38:07Z","moon":{"illumination":0.938,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2046-02-18T12:58:27Z","moonset":"2046-02-19T04:02:21Z","sunrise":"2046-02-19T05:10:55Z","sunset":"2046-02-18T15:58:03Z","twilight":{"astronomical":{"end":"2046-02-18T17:31:03Z","start":"2046-02-19T03:38:07Z"},"civil":{"end":"2046-02-18T16:26:24Z","start":"2046-02-19T04:42:38Z"},"nautical":{"end":"2046-02-18T16:58:51Z","start":"2046-02-19T04:10:16Z"}},"window_end":"2046-02-19T10:00:00Z","window_start":"2046-02-18T10:00:00Z"},"night_date":"2046-02-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.38,"alt":46.5,"t":"2046-02-18T17:35:00Z"},"dec":30.66017511,"dec_of_date":30.8952,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":1.5,"limit_rise":"2046-02-19T07:59:55Z","limit_set":"2046-02-18T20:01:32Z","max_az_rate_deg_per_min":1.15,"moon_separation":88.1,"never_rises":false,"ra":23.46206906,"ra_of_date":24.1149,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"Only 1.5 h above 30\u00b0, 2.5 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2046-02-18T22:08:00Z","blocked_dark_hours":0,"clears_at":"2046-02-19T05:55:33Z","rise_az":82.0},"track":[{"above_terrain":true,"airmass":1.53,"alt":40.82,"az":82.0,"t":"2046-02-18T10:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":82.7,"t":"2046-02-18T10:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":83.5,"t":"2046-02-18T10:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.45,"alt":43.61,"az":84.2,"t":"2046-02-18T10:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.42,"alt":44.54,"az":84.9,"t":"2046-02-18T10:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":85.7,"t":"2046-02-18T10:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.38,"alt":46.41,"az":86.5,"t":"2046-02-18T10:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.36,"alt":47.35,"az":87.2,"t":"2046-02-18T10:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.34,"alt":48.28,"az":88.0,"t":"2046-02-18T10:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.32,"alt":49.22,"az":88.8,"t":"2046-02-18T10:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":89.7,"t":"2046-02-18T10:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.28,"alt":51.09,"az":90.5,"t":"2046-02-18T10:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.27,"alt":52.02,"az":91.4,"t":"2046-02-18T11:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.25,"alt":52.96,"az":92.2,"t":"2046-02-18T11:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.24,"alt":53.89,"az":93.1,"t":"2046-02-18T11:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.22,"alt":54.83,"az":94.0,"t":"2046-02-18T11:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.76,"az":95.0,"t":"2046-02-18T11:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.2,"alt":56.69,"az":95.9,"t":"2046-02-18T11:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.18,"alt":57.62,"az":96.9,"t":"2046-02-18T11:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.17,"alt":58.55,"az":98.0,"t":"2046-02-18T11:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.16,"alt":59.48,"az":99.0,"t":"2046-02-18T11:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.15,"alt":60.4,"az":100.1,"t":"2046-02-18T11:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.14,"alt":61.32,"az":101.3,"t":"2046-02-18T11:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.13,"alt":62.24,"az":102.5,"t":"2046-02-18T11:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.12,"alt":63.15,"az":103.7,"t":"2046-02-18T12:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.11,"alt":64.05,"az":105.0,"t":"2046-02-18T12:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":106.4,"t":"2046-02-18T12:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.1,"alt":65.85,"az":107.8,"t":"2046-02-18T12:15:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.09,"alt":66.74,"az":109.3,"t":"2046-02-18T12:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.08,"alt":67.62,"az":110.9,"t":"2046-02-18T12:25:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.07,"alt":68.48,"az":112.6,"t":"2046-02-18T12:30:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":114.4,"t":"2046-02-18T12:35:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.06,"alt":70.19,"az":116.3,"t":"2046-02-18T12:40:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":118.4,"t":"2046-02-18T12:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.05,"alt":71.83,"az":120.6,"t":"2046-02-18T12:50:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.05,"alt":72.63,"az":123.0,"t":"2046-02-18T12:55:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.04,"alt":73.4,"az":125.5,"t":"2046-02-18T13:00:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.04,"alt":74.15,"az":128.3,"t":"2046-02-18T13:05:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.04,"alt":74.87,"az":131.3,"t":"2046-02-18T13:10:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.03,"alt":75.56,"az":134.5,"t":"2046-02-18T13:15:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.03,"alt":76.2,"az":138.1,"t":"2046-02-18T13:20:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.03,"alt":76.81,"az":141.9,"t":"2046-02-18T13:25:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.02,"alt":77.36,"az":146.0,"t":"2046-02-18T13:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.02,"alt":77.85,"az":150.5,"t":"2046-02-18T13:35:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.02,"alt":78.28,"az":155.3,"t":"2046-02-18T13:40:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.02,"alt":78.63,"az":160.3,"t":"2046-02-18T13:45:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.02,"alt":78.9,"az":165.7,"t":"2046-02-18T13:50:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.02,"alt":79.09,"az":171.2,"t":"2046-02-18T13:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.02,"alt":79.19,"az":176.9,"t":"2046-02-18T14:00:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.02,"alt":79.19,"az":182.6,"t":"2046-02-18T14:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":188.3,"t":"2046-02-18T14:10:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.02,"alt":78.92,"az":193.9,"t":"2046-02-18T14:15:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.02,"alt":78.65,"az":199.3,"t":"2046-02-18T14:20:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.02,"alt":78.31,"az":204.4,"t":"2046-02-18T14:25:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.02,"alt":77.88,"az":209.2,"t":"2046-02-18T14:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.02,"alt":77.4,"az":213.6,"t":"2046-02-18T14:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.03,"alt":76.85,"az":217.8,"t":"2046-02-18T14:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.03,"alt":76.25,"az":221.6,"t":"2046-02-18T14:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":75.61,"az":225.2,"t":"2046-02-18T14:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.93,"az":228.5,"t":"2046-02-18T14:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.04,"alt":74.21,"az":231.5,"t":"2046-02-18T15:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.04,"alt":73.46,"az":234.3,"t":"2046-02-18T15:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.05,"alt":72.69,"az":236.8,"t":"2046-02-18T15:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":71.9,"az":239.2,"t":"2046-02-18T15:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":241.4,"t":"2046-02-18T15:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.06,"alt":70.25,"az":243.5,"t":"2046-02-18T15:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":69.41,"az":245.4,"t":"2046-02-18T15:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":68.55,"az":247.2,"t":"2046-02-18T15:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.08,"alt":67.68,"az":249.0,"t":"2046-02-18T15:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":66.8,"az":250.6,"t":"2046-02-18T15:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":65.92,"az":252.1,"t":"2046-02-18T15:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":65.02,"az":253.5,"t":"2046-02-18T15:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.12,"az":254.9,"t":"2046-02-18T16:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.12,"alt":63.22,"az":256.2,"t":"2046-02-18T16:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.13,"alt":62.31,"az":257.4,"t":"2046-02-18T16:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.14,"alt":61.39,"az":258.6,"t":"2046-02-18T16:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":259.8,"t":"2046-02-18T16:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.16,"alt":59.55,"az":260.9,"t":"2046-02-18T16:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.17,"alt":58.62,"az":262.0,"t":"2046-02-18T16:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.18,"alt":57.69,"az":263.0,"t":"2046-02-18T16:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.19,"alt":56.76,"az":264.0,"t":"2046-02-18T16:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.21,"alt":55.83,"az":265.0,"t":"2046-02-18T16:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.22,"alt":54.9,"az":265.9,"t":"2046-02-18T16:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.24,"alt":53.97,"az":266.8,"t":"2046-02-18T16:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.25,"alt":53.03,"az":267.7,"t":"2046-02-18T17:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.27,"alt":52.1,"az":268.6,"t":"2046-02-18T17:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.28,"alt":51.16,"az":269.4,"t":"2046-02-18T17:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":270.3,"t":"2046-02-18T17:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.32,"alt":49.29,"az":271.1,"t":"2046-02-18T17:20:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":271.9,"t":"2046-02-18T17:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.36,"alt":47.42,"az":272.7,"t":"2046-02-18T17:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.38,"alt":46.48,"az":273.5,"t":"2046-02-18T17:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.4,"alt":45.55,"az":274.2,"t":"2046-02-18T17:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.42,"alt":44.62,"az":275.0,"t":"2046-02-18T17:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.45,"alt":43.68,"az":275.7,"t":"2046-02-18T17:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.47,"alt":42.75,"az":276.5,"t":"2046-02-18T17:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.5,"alt":41.82,"az":277.2,"t":"2046-02-18T18:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.53,"alt":40.9,"az":277.9,"t":"2046-02-18T18:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.55,"alt":39.97,"az":278.7,"t":"2046-02-18T18:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.58,"alt":39.05,"az":279.4,"t":"2046-02-18T18:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.62,"alt":38.12,"az":280.1,"t":"2046-02-18T18:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.65,"alt":37.2,"az":280.8,"t":"2046-02-18T18:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.69,"alt":36.28,"az":281.5,"t":"2046-02-18T18:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.72,"alt":35.37,"az":282.2,"t":"2046-02-18T18:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.76,"alt":34.45,"az":282.9,"t":"2046-02-18T18:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.81,"alt":33.54,"az":283.6,"t":"2046-02-18T18:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.85,"alt":32.64,"az":284.2,"t":"2046-02-18T18:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.9,"alt":31.73,"az":284.9,"t":"2046-02-18T18:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.95,"alt":30.83,"az":285.6,"t":"2046-02-18T19:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.0,"alt":29.93,"az":286.3,"t":"2046-02-18T19:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.05,"alt":29.03,"az":287.0,"t":"2046-02-18T19:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.11,"alt":28.14,"az":287.7,"t":"2046-02-18T19:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.18,"alt":27.25,"az":288.3,"t":"2046-02-18T19:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":289.0,"t":"2046-02-18T19:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.32,"alt":25.48,"az":289.7,"t":"2046-02-18T19:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.39,"alt":24.6,"az":290.4,"t":"2046-02-18T19:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.47,"alt":23.72,"az":291.1,"t":"2046-02-18T19:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.56,"alt":22.85,"az":291.8,"t":"2046-02-18T19:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.66,"alt":21.98,"az":292.5,"t":"2046-02-18T19:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.76,"alt":21.12,"az":293.1,"t":"2046-02-18T19:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.87,"alt":20.26,"az":293.8,"t":"2046-02-18T20:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.99,"alt":19.41,"az":294.5,"t":"2046-02-18T20:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.12,"alt":18.56,"az":295.2,"t":"2046-02-18T20:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.26,"alt":17.72,"az":295.9,"t":"2046-02-18T20:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.41,"alt":16.88,"az":296.6,"t":"2046-02-18T20:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":297.3,"t":"2046-02-18T20:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.76,"alt":15.21,"az":298.1,"t":"2046-02-18T20:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.97,"alt":14.39,"az":298.8,"t":"2046-02-18T20:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":4.19,"alt":13.57,"az":299.5,"t":"2046-02-18T20:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.44,"alt":12.76,"az":300.2,"t":"2046-02-18T20:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.73,"alt":11.96,"az":300.9,"t":"2046-02-18T20:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.04,"alt":11.16,"az":301.7,"t":"2046-02-18T20:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.4,"alt":10.36,"az":302.4,"t":"2046-02-18T21:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.82,"alt":9.58,"az":303.2,"t":"2046-02-18T21:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.29,"alt":8.8,"az":303.9,"t":"2046-02-18T21:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.84,"alt":8.02,"az":304.7,"t":"2046-02-18T21:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.49,"alt":7.26,"az":305.4,"t":"2046-02-18T21:20:00Z","terrain":-0.24},{"above_terrain":true,"airmass":8.25,"alt":6.5,"az":306.2,"t":"2046-02-18T21:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":9.17,"alt":5.75,"az":307.0,"t":"2046-02-18T21:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":10.3,"alt":5.0,"az":307.8,"t":"2046-02-18T21:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":11.7,"alt":4.27,"az":308.5,"t":"2046-02-18T21:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":13.48,"alt":3.54,"az":309.3,"t":"2046-02-18T21:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":15.8,"alt":2.82,"az":310.1,"t":"2046-02-18T21:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":18.88,"alt":2.11,"az":310.9,"t":"2046-02-18T21:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":23.11,"alt":1.4,"az":311.8,"t":"2046-02-18T22:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":29.06,"alt":0.71,"az":312.6,"t":"2046-02-18T22:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":37.53,"alt":0.03,"az":313.4,"t":"2046-02-18T22:10:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":314.2,"t":"2046-02-18T22:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":315.1,"t":"2046-02-18T22:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":315.9,"t":"2046-02-18T22:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":316.8,"t":"2046-02-18T22:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":317.7,"t":"2046-02-18T22:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":318.6,"t":"2046-02-18T22:40:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.49,"az":319.4,"t":"2046-02-18T22:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":320.3,"t":"2046-02-18T22:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":321.2,"t":"2046-02-18T22:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":322.1,"t":"2046-02-18T23:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":323.1,"t":"2046-02-18T23:05:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-7.39,"az":324.0,"t":"2046-02-18T23:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.93,"az":324.9,"t":"2046-02-18T23:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.47,"az":325.9,"t":"2046-02-18T23:20:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-8.98,"az":326.8,"t":"2046-02-18T23:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":327.8,"t":"2046-02-18T23:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-9.98,"az":328.8,"t":"2046-02-18T23:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-10.46,"az":329.7,"t":"2046-02-18T23:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-10.93,"az":330.7,"t":"2046-02-18T23:45:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-11.38,"az":331.7,"t":"2046-02-18T23:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-11.81,"az":332.7,"t":"2046-02-18T23:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.23,"az":333.7,"t":"2046-02-19T00:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-12.64,"az":334.8,"t":"2046-02-19T00:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-13.03,"az":335.8,"t":"2046-02-19T00:10:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-13.41,"az":336.8,"t":"2046-02-19T00:15:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-13.77,"az":337.9,"t":"2046-02-19T00:20:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-14.11,"az":338.9,"t":"2046-02-19T00:25:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-14.44,"az":340.0,"t":"2046-02-19T00:30:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-14.76,"az":341.0,"t":"2046-02-19T00:35:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-15.05,"az":342.1,"t":"2046-02-19T00:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.33,"az":343.2,"t":"2046-02-19T00:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.59,"az":344.3,"t":"2046-02-19T00:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.84,"az":345.3,"t":"2046-02-19T00:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-16.07,"az":346.4,"t":"2046-02-19T01:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-16.28,"az":347.5,"t":"2046-02-19T01:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-16.47,"az":348.6,"t":"2046-02-19T01:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-16.65,"az":349.7,"t":"2046-02-19T01:15:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":350.9,"t":"2046-02-19T01:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":352.0,"t":"2046-02-19T01:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":353.1,"t":"2046-02-19T01:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":354.2,"t":"2046-02-19T01:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":355.3,"t":"2046-02-19T01:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":356.5,"t":"2046-02-19T01:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":357.6,"t":"2046-02-19T01:50:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":358.7,"t":"2046-02-19T01:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":359.8,"t":"2046-02-19T02:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":1.0,"t":"2046-02-19T02:05:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":2.1,"t":"2046-02-19T02:10:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":3.2,"t":"2046-02-19T02:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-17.28,"az":4.3,"t":"2046-02-19T02:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":5.5,"t":"2046-02-19T02:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-17.1,"az":6.6,"t":"2046-02-19T02:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":7.7,"t":"2046-02-19T02:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.85,"az":8.8,"t":"2046-02-19T02:40:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-16.69,"az":9.9,"t":"2046-02-19T02:45:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-16.52,"az":11.0,"t":"2046-02-19T02:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-16.34,"az":12.1,"t":"2046-02-19T02:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-16.13,"az":13.2,"t":"2046-02-19T03:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-15.91,"az":14.3,"t":"2046-02-19T03:05:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-15.67,"az":15.4,"t":"2046-02-19T03:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-15.41,"az":16.5,"t":"2046-02-19T03:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.13,"az":17.6,"t":"2046-02-19T03:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-14.84,"az":18.7,"t":"2046-02-19T03:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-14.54,"az":19.7,"t":"2046-02-19T03:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-14.21,"az":20.8,"t":"2046-02-19T03:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-13.87,"az":21.8,"t":"2046-02-19T03:40:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-13.52,"az":22.9,"t":"2046-02-19T03:45:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-13.14,"az":23.9,"t":"2046-02-19T03:50:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-12.76,"az":24.9,"t":"2046-02-19T03:55:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-12.35,"az":26.0,"t":"2046-02-19T04:00:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-11.94,"az":27.0,"t":"2046-02-19T04:05:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-11.5,"az":28.0,"t":"2046-02-19T04:10:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-11.06,"az":29.0,"t":"2046-02-19T04:15:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-10.6,"az":30.0,"t":"2046-02-19T04:20:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-10.12,"az":31.0,"t":"2046-02-19T04:25:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-9.63,"az":31.9,"t":"2046-02-19T04:30:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.13,"az":32.9,"t":"2046-02-19T04:35:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-8.62,"az":33.9,"t":"2046-02-19T04:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":34.8,"t":"2046-02-19T04:45:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-7.55,"az":35.7,"t":"2046-02-19T04:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.0,"az":36.7,"t":"2046-02-19T04:55:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":37.6,"t":"2046-02-19T05:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":38.5,"t":"2046-02-19T05:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":39.4,"t":"2046-02-19T05:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-4.67,"az":40.3,"t":"2046-02-19T05:15:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.06,"az":41.2,"t":"2046-02-19T05:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":42.1,"t":"2046-02-19T05:25:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":42.9,"t":"2046-02-19T05:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":43.8,"t":"2046-02-19T05:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.51,"az":44.7,"t":"2046-02-19T05:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.84,"az":45.5,"t":"2046-02-19T05:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.17,"az":46.3,"t":"2046-02-19T05:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":31.23,"alt":0.51,"az":47.2,"t":"2046-02-19T05:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":24.63,"alt":1.2,"az":48.0,"t":"2046-02-19T06:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":19.97,"alt":1.9,"az":48.8,"t":"2046-02-19T06:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":16.6,"alt":2.61,"az":49.6,"t":"2046-02-19T06:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.09,"alt":3.33,"az":50.4,"t":"2046-02-19T06:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":12.18,"alt":4.05,"az":51.2,"t":"2046-02-19T06:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":10.68,"alt":4.79,"az":52.0,"t":"2046-02-19T06:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":9.48,"alt":5.53,"az":52.8,"t":"2046-02-19T06:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":53.6,"t":"2046-02-19T06:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":7.69,"alt":7.03,"az":54.3,"t":"2046-02-19T06:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":7.02,"alt":7.8,"az":55.1,"t":"2046-02-19T06:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.44,"alt":8.57,"az":55.9,"t":"2046-02-19T06:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.95,"alt":9.35,"az":56.6,"t":"2046-02-19T06:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.52,"alt":10.13,"az":57.4,"t":"2046-02-19T07:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":5.14,"alt":10.92,"az":58.1,"t":"2046-02-19T07:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.81,"alt":11.72,"az":58.8,"t":"2046-02-19T07:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.52,"alt":12.53,"az":59.6,"t":"2046-02-19T07:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.26,"alt":13.34,"az":60.3,"t":"2046-02-19T07:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":61.0,"t":"2046-02-19T07:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.82,"alt":14.97,"az":61.7,"t":"2046-02-19T07:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":62.4,"t":"2046-02-19T07:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.46,"alt":16.63,"az":63.2,"t":"2046-02-19T07:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.3,"alt":17.47,"az":63.9,"t":"2046-02-19T07:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":64.6,"t":"2046-02-19T07:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.02,"alt":19.16,"az":65.3,"t":"2046-02-19T07:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.9,"alt":20.01,"az":66.0,"t":"2046-02-19T08:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.79,"alt":20.87,"az":66.7,"t":"2046-02-19T08:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.68,"alt":21.73,"az":67.3,"t":"2046-02-19T08:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.59,"alt":22.6,"az":68.0,"t":"2046-02-19T08:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.5,"alt":23.47,"az":68.7,"t":"2046-02-19T08:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.41,"alt":24.34,"az":69.4,"t":"2046-02-19T08:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":70.1,"t":"2046-02-19T08:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.26,"alt":26.1,"az":70.8,"t":"2046-02-19T08:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.2,"alt":26.99,"az":71.5,"t":"2046-02-19T08:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.13,"alt":27.88,"az":72.1,"t":"2046-02-19T08:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":72.8,"t":"2046-02-19T08:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.01,"alt":29.67,"az":73.5,"t":"2046-02-19T08:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.96,"alt":30.56,"az":74.2,"t":"2046-02-19T09:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":74.9,"t":"2046-02-19T09:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.86,"alt":32.37,"az":75.6,"t":"2046-02-19T09:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.82,"alt":33.28,"az":76.2,"t":"2046-02-19T09:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.78,"alt":34.19,"az":76.9,"t":"2046-02-19T09:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":35.1,"az":77.6,"t":"2046-02-19T09:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.7,"alt":36.02,"az":78.3,"t":"2046-02-19T09:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.66,"alt":36.94,"az":79.0,"t":"2046-02-19T09:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.63,"alt":37.86,"az":79.7,"t":"2046-02-19T09:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.59,"alt":38.78,"az":80.4,"t":"2046-02-19T09:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.56,"alt":39.7,"az":81.1,"t":"2046-02-19T09:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":81.8,"t":"2046-02-19T09:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.51,"alt":41.55,"az":82.6,"t":"2046-02-19T10:00:00Z","terrain":0.61}],"transit":{"airmass":1.02,"alt":79.2,"az":182.6,"t":"2046-02-18T14:05:00Z"},"usable_hours":2.5,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
