{"assessment":{"best_window":{"end":"2039-02-18T19:35Z","end_local":"21:35","hours":2.0,"label":"good","mean_quality":0.82,"start":"2039-02-18T17:35Z","start_local":"19:35"},"cost":{"altitude":8.58,"clouds":0.0,"darkness":1.27,"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":64,"cloud":null,"high":null,"iso":"2039-02-18T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2039-02-18T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.48,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2039-02-18T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-70,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2039-02-18T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-72,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2039-02-18T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2039-02-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2039-02-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2039-02-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2039-02-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2039-02-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2039-02-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2039-02-19T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2039-02-19T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2039-02-19T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.91,"peak_sky":0.91,"quality_hours":2.24,"reasons":["the target being low or below 20\u00b0 cost 8.6 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":51,"score_weather":null,"sky_hours":2.24,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2039-02-18T16:30Z","end_local":"18:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-02-18T15:55Z","start_local":"17:55"},{"end":"2039-02-18T17:00Z","end_local":"19:00","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2039-02-18T16:30Z","start_local":"18:30"},{"end":"2039-02-18T17:35Z","end_local":"19:35","hours":0.58,"label":"marginal","mean_quality":0.47,"start":"2039-02-18T17:00Z","start_local":"19:00"},{"end":"2039-02-18T19:35Z","end_local":"21:35","hours":2.0,"label":"good","mean_quality":0.82,"start":"2039-02-18T17:35Z","start_local":"19:35"},{"end":"2039-02-18T20:05Z","end_local":"22:05","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2039-02-18T19:35Z","start_local":"21:35"},{"end":"2039-02-19T05:15Z","end_local":"07:15","hours":9.17,"label":"unusable","mean_quality":0.0,"start":"2039-02-18T20:05Z","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":"2039-02-18T17:30:40Z","dark_hours":10.13,"dark_to":"2039-02-19T03:38:31Z","moon":{"illumination":0.2,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":9.25,"moonrise":"2039-02-19T02:46:56Z","moonset":"2039-02-18T10:50:38Z","sunrise":"2039-02-19T05:11:20Z","sunset":"2039-02-18T15:57:39Z","twilight":{"astronomical":{"end":"2039-02-18T17:30:40Z","start":"2039-02-19T03:38:31Z"},"civil":{"end":"2039-02-18T16:26:01Z","start":"2039-02-19T04:43:02Z"},"nautical":{"end":"2039-02-18T16:58:28Z","start":"2039-02-19T04:10:39Z"}},"window_end":"2039-02-19T10:00:00Z","window_start":"2039-02-18T10:00:00Z"},"night_date":"2039-02-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.37,"alt":46.6,"t":"2039-02-18T17:35:00Z"},"dec":30.66017511,"dec_of_date":30.8596,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":1.58,"limit_rise":"2039-02-19T08:00:50Z","limit_set":"2039-02-18T20:02:12Z","max_az_rate_deg_per_min":1.14,"moon_separation":114.9,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0157,"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 1.6 h above 30\u00b0, 2.5 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2039-02-18T22:08:41Z","blocked_dark_hours":0,"clears_at":"2039-02-19T05:56:31Z","rise_az":81.9},"track":[{"above_terrain":true,"airmass":1.53,"alt":40.66,"az":81.9,"t":"2039-02-18T10:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.5,"alt":41.59,"az":82.6,"t":"2039-02-18T10:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.48,"alt":42.51,"az":83.4,"t":"2039-02-18T10:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.45,"alt":43.44,"az":84.1,"t":"2039-02-18T10:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.43,"alt":44.38,"az":84.9,"t":"2039-02-18T10:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.41,"alt":45.31,"az":85.6,"t":"2039-02-18T10:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.24,"az":86.4,"t":"2039-02-18T10:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.36,"alt":47.18,"az":87.2,"t":"2039-02-18T10:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.34,"alt":48.11,"az":88.0,"t":"2039-02-18T10:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.32,"alt":49.05,"az":88.8,"t":"2039-02-18T10:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":89.6,"t":"2039-02-18T10:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.92,"az":90.4,"t":"2039-02-18T10:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.27,"alt":51.86,"az":91.3,"t":"2039-02-18T11:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.25,"alt":52.79,"az":92.1,"t":"2039-02-18T11:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.24,"alt":53.73,"az":93.0,"t":"2039-02-18T11:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.22,"alt":54.66,"az":93.9,"t":"2039-02-18T11:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.59,"az":94.9,"t":"2039-02-18T11:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.2,"alt":56.53,"az":95.8,"t":"2039-02-18T11:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.19,"alt":57.46,"az":96.8,"t":"2039-02-18T11:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":58.38,"az":97.9,"t":"2039-02-18T11:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.31,"az":98.9,"t":"2039-02-18T11:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.15,"alt":60.23,"az":100.0,"t":"2039-02-18T11:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.14,"alt":61.15,"az":101.2,"t":"2039-02-18T11:50:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.13,"alt":62.07,"az":102.3,"t":"2039-02-18T11:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.12,"alt":62.98,"az":103.6,"t":"2039-02-18T12:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.11,"alt":63.89,"az":104.9,"t":"2039-02-18T12:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.1,"alt":64.79,"az":106.2,"t":"2039-02-18T12:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.1,"alt":65.69,"az":107.6,"t":"2039-02-18T12:15:00Z","terrain":-0.82},{"above_terrain":true,"airmass":1.09,"alt":66.57,"az":109.1,"t":"2039-02-18T12:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.08,"alt":67.45,"az":110.7,"t":"2039-02-18T12:25:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.08,"alt":68.32,"az":112.4,"t":"2039-02-18T12:30:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.07,"alt":69.18,"az":114.2,"t":"2039-02-18T12:35:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.06,"alt":70.03,"az":116.1,"t":"2039-02-18T12:40:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":118.1,"t":"2039-02-18T12:45:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.05,"alt":71.68,"az":120.3,"t":"2039-02-18T12:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":122.7,"t":"2039-02-18T12:55:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.04,"alt":73.26,"az":125.2,"t":"2039-02-18T13:00:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.04,"alt":74.01,"az":127.9,"t":"2039-02-18T13:05:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.04,"alt":74.73,"az":130.9,"t":"2039-02-18T13:10:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.03,"alt":75.42,"az":134.1,"t":"2039-02-18T13:15:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.03,"alt":76.07,"az":137.6,"t":"2039-02-18T13:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.03,"alt":76.68,"az":141.3,"t":"2039-02-18T13:25:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.02,"alt":77.24,"az":145.4,"t":"2039-02-18T13:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.02,"alt":77.74,"az":149.8,"t":"2039-02-18T13:35:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.02,"alt":78.18,"az":154.5,"t":"2039-02-18T13:40:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.02,"alt":78.54,"az":159.6,"t":"2039-02-18T13:45:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.02,"alt":78.83,"az":164.8,"t":"2039-02-18T13:50:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.02,"alt":79.03,"az":170.3,"t":"2039-02-18T13:55:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.02,"alt":79.14,"az":176.0,"t":"2039-02-18T14:00:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":181.7,"t":"2039-02-18T14:05:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.02,"alt":79.09,"az":187.4,"t":"2039-02-18T14:10:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.02,"alt":78.92,"az":193.0,"t":"2039-02-18T14:15:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.02,"alt":78.67,"az":198.4,"t":"2039-02-18T14:20:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.02,"alt":78.33,"az":203.5,"t":"2039-02-18T14:25:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":77.92,"az":208.3,"t":"2039-02-18T14:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.02,"alt":77.45,"az":212.9,"t":"2039-02-18T14:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.03,"alt":76.91,"az":217.1,"t":"2039-02-18T14:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":76.32,"az":221.0,"t":"2039-02-18T14:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.03,"alt":75.69,"az":224.6,"t":"2039-02-18T14:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":75.01,"az":227.9,"t":"2039-02-18T14:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.04,"alt":74.3,"az":230.9,"t":"2039-02-18T15:00:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.04,"alt":73.56,"az":233.7,"t":"2039-02-18T15:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.79,"az":236.3,"t":"2039-02-18T15:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":72.0,"az":238.8,"t":"2039-02-18T15:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.06,"alt":71.19,"az":241.0,"t":"2039-02-18T15:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.36,"az":243.1,"t":"2039-02-18T15:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":69.52,"az":245.1,"t":"2039-02-18T15:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":68.67,"az":246.9,"t":"2039-02-18T15:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.08,"alt":67.8,"az":248.6,"t":"2039-02-18T15:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":250.2,"t":"2039-02-18T15:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.04,"az":251.8,"t":"2039-02-18T15:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.1,"alt":65.15,"az":253.2,"t":"2039-02-18T15:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":254.6,"t":"2039-02-18T16:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.12,"alt":63.34,"az":255.9,"t":"2039-02-18T16:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.13,"alt":62.43,"az":257.2,"t":"2039-02-18T16:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.14,"alt":61.52,"az":258.4,"t":"2039-02-18T16:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.15,"alt":60.6,"az":259.5,"t":"2039-02-18T16:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.16,"alt":59.68,"az":260.7,"t":"2039-02-18T16:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.17,"alt":58.75,"az":261.7,"t":"2039-02-18T16:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.18,"alt":57.83,"az":262.8,"t":"2039-02-18T16:35:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.19,"alt":56.9,"az":263.8,"t":"2039-02-18T16:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.21,"alt":55.96,"az":264.7,"t":"2039-02-18T16:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.22,"alt":55.03,"az":265.7,"t":"2039-02-18T16:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.23,"alt":54.1,"az":266.6,"t":"2039-02-18T16:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.16,"az":267.5,"t":"2039-02-18T17:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.26,"alt":52.23,"az":268.4,"t":"2039-02-18T17:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.28,"alt":51.29,"az":269.3,"t":"2039-02-18T17:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.3,"alt":50.36,"az":270.1,"t":"2039-02-18T17:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":270.9,"t":"2039-02-18T17:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.33,"alt":48.48,"az":271.7,"t":"2039-02-18T17:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.35,"alt":47.55,"az":272.5,"t":"2039-02-18T17:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.61,"az":273.3,"t":"2039-02-18T17:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.4,"alt":45.68,"az":274.1,"t":"2039-02-18T17:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.42,"alt":44.75,"az":274.8,"t":"2039-02-18T17:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.44,"alt":43.82,"az":275.6,"t":"2039-02-18T17:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.47,"alt":42.88,"az":276.3,"t":"2039-02-18T17:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.49,"alt":41.96,"az":277.1,"t":"2039-02-18T18:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.52,"alt":41.03,"az":277.8,"t":"2039-02-18T18:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":278.5,"t":"2039-02-18T18:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.58,"alt":39.18,"az":279.2,"t":"2039-02-18T18:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.61,"alt":38.25,"az":279.9,"t":"2039-02-18T18:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.65,"alt":37.33,"az":280.6,"t":"2039-02-18T18:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.68,"alt":36.41,"az":281.3,"t":"2039-02-18T18:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.72,"alt":35.5,"az":282.0,"t":"2039-02-18T18:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.76,"alt":34.58,"az":282.7,"t":"2039-02-18T18:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.8,"alt":33.67,"az":283.4,"t":"2039-02-18T18:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.84,"alt":32.76,"az":284.1,"t":"2039-02-18T18:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.89,"alt":31.86,"az":284.8,"t":"2039-02-18T18:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":285.5,"t":"2039-02-18T19:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.99,"alt":30.05,"az":286.2,"t":"2039-02-18T19:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.05,"alt":29.15,"az":286.8,"t":"2039-02-18T19:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.11,"alt":28.26,"az":287.5,"t":"2039-02-18T19:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":288.2,"t":"2039-02-18T19:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.48,"az":288.9,"t":"2039-02-18T19:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.31,"alt":25.6,"az":289.6,"t":"2039-02-18T19:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.38,"alt":24.72,"az":290.3,"t":"2039-02-18T19:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.46,"alt":23.84,"az":290.9,"t":"2039-02-18T19:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.55,"alt":22.97,"az":291.6,"t":"2039-02-18T19:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.64,"alt":22.1,"az":292.3,"t":"2039-02-18T19:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.74,"alt":21.24,"az":293.0,"t":"2039-02-18T19:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.85,"alt":20.38,"az":293.7,"t":"2039-02-18T20:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.97,"alt":19.52,"az":294.4,"t":"2039-02-18T20:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.1,"alt":18.67,"az":295.1,"t":"2039-02-18T20:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.24,"alt":17.83,"az":295.8,"t":"2039-02-18T20:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.39,"alt":16.99,"az":296.5,"t":"2039-02-18T20:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.55,"alt":16.15,"az":297.2,"t":"2039-02-18T20:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":297.9,"t":"2039-02-18T20:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.94,"alt":14.5,"az":298.6,"t":"2039-02-18T20:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":299.4,"t":"2039-02-18T20:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.41,"alt":12.87,"az":300.1,"t":"2039-02-18T20:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":300.8,"t":"2039-02-18T20:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.0,"alt":11.26,"az":301.5,"t":"2039-02-18T20:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.35,"alt":10.47,"az":302.3,"t":"2039-02-18T21:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.76,"alt":9.68,"az":303.0,"t":"2039-02-18T21:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":303.8,"t":"2039-02-18T21:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.76,"alt":8.12,"az":304.5,"t":"2039-02-18T21:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.4,"alt":7.35,"az":305.3,"t":"2039-02-18T21:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":8.15,"alt":6.59,"az":306.1,"t":"2039-02-18T21:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":9.05,"alt":5.84,"az":306.8,"t":"2039-02-18T21:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":10.15,"alt":5.09,"az":307.6,"t":"2039-02-18T21:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":11.51,"alt":4.36,"az":308.4,"t":"2039-02-18T21:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":13.24,"alt":3.63,"az":309.2,"t":"2039-02-18T21:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.47,"alt":2.91,"az":310.0,"t":"2039-02-18T21:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":18.45,"alt":2.19,"az":310.8,"t":"2039-02-18T21:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":22.51,"alt":1.49,"az":311.6,"t":"2039-02-18T22:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":28.22,"alt":0.79,"az":312.4,"t":"2039-02-18T22:05:00Z","terrain":0.2},{"above_terrain":false,"airmass":36.36,"alt":0.11,"az":313.3,"t":"2039-02-18T22:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":314.1,"t":"2039-02-18T22:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":314.9,"t":"2039-02-18T22:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":315.8,"t":"2039-02-18T22:25:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":316.6,"t":"2039-02-18T22:30:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":317.5,"t":"2039-02-18T22:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":318.4,"t":"2039-02-18T22:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-4.42,"az":319.3,"t":"2039-02-18T22:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":320.2,"t":"2039-02-18T22:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":321.1,"t":"2039-02-18T22:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":322.0,"t":"2039-02-18T23:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":322.9,"t":"2039-02-18T23:05:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-7.33,"az":323.8,"t":"2039-02-18T23:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-7.88,"az":324.8,"t":"2039-02-18T23:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.41,"az":325.7,"t":"2039-02-18T23:20:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-8.93,"az":326.7,"t":"2039-02-18T23:25:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":327.6,"t":"2039-02-18T23:30:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-9.94,"az":328.6,"t":"2039-02-18T23:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-10.42,"az":329.6,"t":"2039-02-18T23:40:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-10.88,"az":330.5,"t":"2039-02-18T23:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.34,"az":331.5,"t":"2039-02-18T23:50:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-11.78,"az":332.5,"t":"2039-02-18T23:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.2,"az":333.6,"t":"2039-02-19T00:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-12.61,"az":334.6,"t":"2039-02-19T00:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-13.0,"az":335.6,"t":"2039-02-19T00:10:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-13.38,"az":336.6,"t":"2039-02-19T00:15:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-13.75,"az":337.7,"t":"2039-02-19T00:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-14.09,"az":338.7,"t":"2039-02-19T00:25:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-14.43,"az":339.8,"t":"2039-02-19T00:30:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-14.74,"az":340.8,"t":"2039-02-19T00:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-15.04,"az":341.9,"t":"2039-02-19T00:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-15.32,"az":343.0,"t":"2039-02-19T00:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.59,"az":344.1,"t":"2039-02-19T00:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.83,"az":345.2,"t":"2039-02-19T00:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.07,"az":346.3,"t":"2039-02-19T01:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.28,"az":347.4,"t":"2039-02-19T01:05:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-16.48,"az":348.5,"t":"2039-02-19T01:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-16.65,"az":349.6,"t":"2039-02-19T01:15:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-16.81,"az":350.7,"t":"2039-02-19T01:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.96,"az":351.8,"t":"2039-02-19T01:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-17.08,"az":352.9,"t":"2039-02-19T01:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-17.19,"az":354.0,"t":"2039-02-19T01:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.28,"az":355.1,"t":"2039-02-19T01:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":356.3,"t":"2039-02-19T01:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":357.4,"t":"2039-02-19T01:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":358.5,"t":"2039-02-19T01:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":359.7,"t":"2039-02-19T02:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":0.8,"t":"2039-02-19T02:05:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":1.9,"t":"2039-02-19T02:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":3.0,"t":"2039-02-19T02:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":4.2,"t":"2039-02-19T02:20:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":5.3,"t":"2039-02-19T02:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":6.4,"t":"2039-02-19T02:30:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-17.04,"az":7.5,"t":"2039-02-19T02:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.9,"az":8.6,"t":"2039-02-19T02:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-16.75,"az":9.8,"t":"2039-02-19T02:45:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-16.59,"az":10.9,"t":"2039-02-19T02:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-16.4,"az":12.0,"t":"2039-02-19T02:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.2,"az":13.1,"t":"2039-02-19T03:00:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-15.98,"az":14.2,"t":"2039-02-19T03:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-15.74,"az":15.3,"t":"2039-02-19T03:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-15.49,"az":16.3,"t":"2039-02-19T03:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.21,"az":17.4,"t":"2039-02-19T03:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-14.93,"az":18.5,"t":"2039-02-19T03:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-14.62,"az":19.6,"t":"2039-02-19T03:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-14.3,"az":20.6,"t":"2039-02-19T03:35:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-13.96,"az":21.7,"t":"2039-02-19T03:40:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-13.61,"az":22.7,"t":"2039-02-19T03:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-13.24,"az":23.8,"t":"2039-02-19T03:50:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-12.85,"az":24.8,"t":"2039-02-19T03:55:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-12.45,"az":25.8,"t":"2039-02-19T04:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-12.04,"az":26.8,"t":"2039-02-19T04:05:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.61,"az":27.8,"t":"2039-02-19T04:10:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-11.16,"az":28.8,"t":"2039-02-19T04:15:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-10.7,"az":29.8,"t":"2039-02-19T04:20:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-10.23,"az":30.8,"t":"2039-02-19T04:25:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-9.75,"az":31.8,"t":"2039-02-19T04:30:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":32.8,"t":"2039-02-19T04:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-8.73,"az":33.7,"t":"2039-02-19T04:40:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.21,"az":34.7,"t":"2039-02-19T04:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.67,"az":35.6,"t":"2039-02-19T04:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.12,"az":36.5,"t":"2039-02-19T04:55:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":37.5,"t":"2039-02-19T05:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":38.4,"t":"2039-02-19T05:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":39.3,"t":"2039-02-19T05:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":40.2,"t":"2039-02-19T05:15:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.18,"az":41.1,"t":"2039-02-19T05:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":42.0,"t":"2039-02-19T05:25:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":42.8,"t":"2039-02-19T05:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-2.29,"az":43.7,"t":"2039-02-19T05:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":44.5,"t":"2039-02-19T05:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":45.4,"t":"2039-02-19T05:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":46.2,"t":"2039-02-19T05:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":32.86,"alt":0.37,"az":47.1,"t":"2039-02-19T05:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":25.77,"alt":1.06,"az":47.9,"t":"2039-02-19T06:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":20.77,"alt":1.76,"az":48.7,"t":"2039-02-19T06:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":17.19,"alt":2.47,"az":49.5,"t":"2039-02-19T06:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.53,"alt":3.19,"az":50.3,"t":"2039-02-19T06:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":12.52,"alt":3.91,"az":51.1,"t":"2039-02-19T06:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":10.94,"alt":4.64,"az":51.9,"t":"2039-02-19T06:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":9.69,"alt":5.38,"az":52.7,"t":"2039-02-19T06:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":53.5,"t":"2039-02-19T06:35:00Z","terrain":0.92},{"above_terrain":true,"airmass":7.84,"alt":6.89,"az":54.2,"t":"2039-02-19T06:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.14,"alt":7.65,"az":55.0,"t":"2039-02-19T06:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.54,"alt":8.42,"az":55.8,"t":"2039-02-19T06:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.04,"alt":9.2,"az":56.5,"t":"2039-02-19T06:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.6,"alt":9.98,"az":57.3,"t":"2039-02-19T07:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":58.0,"t":"2039-02-19T07:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.87,"alt":11.57,"az":58.7,"t":"2039-02-19T07:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.58,"alt":12.37,"az":59.5,"t":"2039-02-19T07:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":60.2,"t":"2039-02-19T07:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.07,"alt":14.0,"az":60.9,"t":"2039-02-19T07:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.86,"alt":14.82,"az":61.6,"t":"2039-02-19T07:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.66,"alt":15.65,"az":62.4,"t":"2039-02-19T07:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.49,"alt":16.48,"az":63.1,"t":"2039-02-19T07:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":3.33,"alt":17.31,"az":63.8,"t":"2039-02-19T07:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.18,"alt":18.16,"az":64.5,"t":"2039-02-19T07:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.05,"alt":19.0,"az":65.2,"t":"2039-02-19T07:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.92,"alt":19.86,"az":65.9,"t":"2039-02-19T08:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.81,"alt":20.71,"az":66.6,"t":"2039-02-19T08:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.7,"alt":21.57,"az":67.3,"t":"2039-02-19T08:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.61,"alt":22.44,"az":68.0,"t":"2039-02-19T08:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.51,"alt":23.31,"az":68.6,"t":"2039-02-19T08:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.43,"alt":24.18,"az":69.3,"t":"2039-02-19T08:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.35,"alt":25.06,"az":70.0,"t":"2039-02-19T08:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":70.7,"t":"2039-02-19T08:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.21,"alt":26.83,"az":71.4,"t":"2039-02-19T08:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.14,"alt":27.71,"az":72.1,"t":"2039-02-19T08:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.08,"alt":28.61,"az":72.7,"t":"2039-02-19T08:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.02,"alt":29.5,"az":73.4,"t":"2039-02-19T08:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.97,"alt":30.4,"az":74.1,"t":"2039-02-19T09:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.92,"alt":31.3,"az":74.8,"t":"2039-02-19T09:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.87,"alt":32.21,"az":75.5,"t":"2039-02-19T09:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.83,"alt":33.11,"az":76.2,"t":"2039-02-19T09:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.78,"alt":34.02,"az":76.9,"t":"2039-02-19T09:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":34.94,"az":77.5,"t":"2039-02-19T09:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.7,"alt":35.85,"az":78.2,"t":"2039-02-19T09:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.77,"az":78.9,"t":"2039-02-19T09:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.63,"alt":37.69,"az":79.6,"t":"2039-02-19T09:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.61,"az":80.3,"t":"2039-02-19T09:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.57,"alt":39.53,"az":81.1,"t":"2039-02-19T09:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.54,"alt":40.46,"az":81.8,"t":"2039-02-19T09:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.39,"az":82.5,"t":"2039-02-19T10:00:00Z","terrain":0.64}],"transit":{"airmass":1.02,"alt":79.2,"az":181.7,"t":"2039-02-18T14:05:00Z"},"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."]}
