{"assessment":{"best_window":{"end":"2029-02-19T21:05Z","end_local":"23:05","hours":3.5,"label":"good","mean_quality":0.73,"start":"2029-02-19T17:35Z","start_local":"19:35"},"cost":{"altitude":6.83,"clouds":0.0,"darkness":1.33,"moon":0.79},"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":72,"cloud":null,"high":null,"iso":"2029-02-19T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2029-02-19T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2029-02-19T18:00Z","label":"good","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2029-02-19T19:00Z","label":"good","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2029-02-19T20:00Z","label":"good","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.7,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2029-02-19T21:00Z","label":"good","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2029-02-19T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2029-02-19T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2029-02-20T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-11,"cloud":null,"high":null,"iso":"2029-02-20T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-18,"cloud":null,"high":null,"iso":"2029-02-20T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2029-02-20T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2029-02-20T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2029-02-20T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.77,"peak_sky":0.77,"quality_hours":3.15,"reasons":["the target being low or below 20\u00b0 cost 6.8 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":61,"score_weather":null,"sky_hours":3.15,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2029-02-19T16:30Z","end_local":"18:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-02-19T15:55Z","start_local":"17:55"},{"end":"2029-02-19T17:05Z","end_local":"19:05","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2029-02-19T16:30Z","start_local":"18:30"},{"end":"2029-02-19T17:35Z","end_local":"19:35","hours":0.5,"label":"marginal","mean_quality":0.38,"start":"2029-02-19T17:05Z","start_local":"19:05"},{"end":"2029-02-19T21:05Z","end_local":"23:05","hours":3.5,"label":"good","mean_quality":0.73,"start":"2029-02-19T17:35Z","start_local":"19:35"},{"end":"2029-02-19T21:50Z","end_local":"23:50","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2029-02-19T21:05Z","start_local":"23:05"},{"end":"2029-02-20T05:10Z","end_local":"07:10","hours":7.33,"label":"unusable","mean_quality":0.0,"start":"2029-02-19T21:50Z","start_local":"23:50"}]},"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":"2029-02-19T17:32:22Z","dark_hours":10.07,"dark_to":"2029-02-20T03:36:39Z","moon":{"illumination":0.339,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":5.53,"moonrise":"2029-02-20T08:00:02Z","moonset":"2029-02-19T22:03:33Z","sunrise":"2029-02-20T05:09:20Z","sunset":"2029-02-19T15:59:29Z","twilight":{"astronomical":{"end":"2029-02-19T17:32:22Z","start":"2029-02-20T03:36:39Z"},"civil":{"end":"2029-02-19T16:27:47Z","start":"2029-02-20T04:41:06Z"},"nautical":{"end":"2029-02-19T17:00:11Z","start":"2029-02-20T04:08:47Z"}},"window_end":"2029-02-20T10:00:00Z","window_start":"2029-02-19T10:00:00Z"},"night_date":"2029-02-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.1,"alt":65.1,"t":"2029-02-19T17:35:00Z"},"dec":24.11388889,"dec_of_date":24.2027,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":3.33,"limit_rise":"2029-02-19T10:33:54Z","limit_set":"2029-02-19T21:45:19Z","max_az_rate_deg_per_min":0.76,"moon_separation":16.9,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0351,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"3.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2029-02-19T23:43:45Z","blocked_dark_hours":0,"clears_at":"2029-02-20T08:40:22Z","rise_az":69.9},"track":[{"above_terrain":true,"airmass":4.08,"alt":13.95,"az":69.9,"t":"2029-02-19T10:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":3.85,"alt":14.83,"az":70.6,"t":"2029-02-19T10:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":71.4,"t":"2029-02-19T10:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.46,"alt":16.61,"az":72.1,"t":"2029-02-19T10:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":3.29,"alt":17.5,"az":72.9,"t":"2029-02-19T10:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.14,"alt":18.39,"az":73.6,"t":"2029-02-19T10:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":3.0,"alt":19.29,"az":74.3,"t":"2029-02-19T10:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.88,"alt":20.2,"az":75.1,"t":"2029-02-19T10:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.76,"alt":21.1,"az":75.8,"t":"2029-02-19T10:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.65,"alt":22.01,"az":76.6,"t":"2029-02-19T10:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":77.3,"t":"2029-02-19T10:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.46,"alt":23.84,"az":78.1,"t":"2029-02-19T10:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.38,"alt":24.75,"az":78.8,"t":"2029-02-19T11:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.3,"alt":25.67,"az":79.6,"t":"2029-02-19T11:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.23,"alt":26.6,"az":80.3,"t":"2029-02-19T11:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.16,"alt":27.52,"az":81.1,"t":"2029-02-19T11:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.09,"alt":28.45,"az":81.8,"t":"2029-02-19T11:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.03,"alt":29.37,"az":82.6,"t":"2029-02-19T11:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.98,"alt":30.3,"az":83.4,"t":"2029-02-19T11:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.92,"alt":31.23,"az":84.1,"t":"2029-02-19T11:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.87,"alt":32.16,"az":84.9,"t":"2029-02-19T11:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.83,"alt":33.1,"az":85.7,"t":"2029-02-19T11:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.03,"az":86.5,"t":"2029-02-19T11:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":87.3,"t":"2029-02-19T11:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":88.1,"t":"2029-02-19T12:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.67,"alt":36.84,"az":88.9,"t":"2029-02-19T12:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.63,"alt":37.77,"az":89.8,"t":"2029-02-19T12:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.6,"alt":38.71,"az":90.6,"t":"2029-02-19T12:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.57,"alt":39.64,"az":91.4,"t":"2029-02-19T12:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.54,"alt":40.58,"az":92.3,"t":"2029-02-19T12:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.51,"alt":41.51,"az":93.2,"t":"2029-02-19T12:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.48,"alt":42.45,"az":94.1,"t":"2029-02-19T12:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.45,"alt":43.38,"az":95.0,"t":"2029-02-19T12:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.31,"az":95.9,"t":"2029-02-19T12:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.41,"alt":45.24,"az":96.8,"t":"2029-02-19T12:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.38,"alt":46.17,"az":97.8,"t":"2029-02-19T12:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.36,"alt":47.1,"az":98.7,"t":"2029-02-19T13:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.34,"alt":48.02,"az":99.7,"t":"2029-02-19T13:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.32,"alt":48.94,"az":100.8,"t":"2029-02-19T13:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.31,"alt":49.86,"az":101.8,"t":"2029-02-19T13:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.29,"alt":50.77,"az":102.9,"t":"2029-02-19T13:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.27,"alt":51.68,"az":104.0,"t":"2029-02-19T13:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.26,"alt":52.59,"az":105.1,"t":"2029-02-19T13:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.24,"alt":53.49,"az":106.3,"t":"2029-02-19T13:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.39,"az":107.5,"t":"2029-02-19T13:40:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.22,"alt":55.28,"az":108.7,"t":"2029-02-19T13:45:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.2,"alt":56.16,"az":110.0,"t":"2029-02-19T13:50:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.19,"alt":57.03,"az":111.4,"t":"2029-02-19T13:55:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.18,"alt":57.9,"az":112.8,"t":"2029-02-19T14:00:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.17,"alt":58.76,"az":114.2,"t":"2029-02-19T14:05:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.16,"alt":59.61,"az":115.7,"t":"2029-02-19T14:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.15,"alt":60.45,"az":117.3,"t":"2029-02-19T14:15:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.14,"alt":61.27,"az":118.9,"t":"2029-02-19T14:20:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.13,"alt":62.09,"az":120.6,"t":"2029-02-19T14:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":62.88,"az":122.3,"t":"2029-02-19T14:30:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.12,"alt":63.67,"az":124.2,"t":"2029-02-19T14:35:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.11,"alt":64.43,"az":126.1,"t":"2029-02-19T14:40:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.1,"alt":65.18,"az":128.2,"t":"2029-02-19T14:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.09,"alt":65.9,"az":130.3,"t":"2029-02-19T14:50:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.09,"alt":66.6,"az":132.5,"t":"2029-02-19T14:55:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.08,"alt":67.28,"az":134.9,"t":"2029-02-19T15:00:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.93,"az":137.4,"t":"2029-02-19T15:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.07,"alt":68.55,"az":140.0,"t":"2029-02-19T15:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.13,"az":142.7,"t":"2029-02-19T15:15:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.07,"alt":69.68,"az":145.5,"t":"2029-02-19T15:20:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.19,"az":148.5,"t":"2029-02-19T15:25:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.66,"az":151.6,"t":"2029-02-19T15:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":154.9,"t":"2029-02-19T15:35:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.05,"alt":71.45,"az":158.2,"t":"2029-02-19T15:40:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.05,"alt":71.77,"az":161.7,"t":"2029-02-19T15:45:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.05,"alt":72.04,"az":165.3,"t":"2029-02-19T15:50:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":169.0,"t":"2029-02-19T15:55:00Z","terrain":-0.82},{"above_terrain":true,"airmass":1.05,"alt":72.4,"az":172.7,"t":"2029-02-19T16:00:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":176.5,"t":"2029-02-19T16:05:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":180.3,"t":"2029-02-19T16:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.05,"alt":72.47,"az":184.1,"t":"2029-02-19T16:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":187.9,"t":"2029-02-19T16:20:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.05,"alt":72.22,"az":191.6,"t":"2029-02-19T16:25:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":72.0,"az":195.2,"t":"2029-02-19T16:30:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.05,"alt":71.73,"az":198.8,"t":"2029-02-19T16:35:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":202.3,"t":"2029-02-19T16:40:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":205.6,"t":"2029-02-19T16:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":208.8,"t":"2029-02-19T16:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.06,"alt":70.12,"az":211.9,"t":"2029-02-19T16:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":214.9,"t":"2029-02-19T17:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.07,"alt":69.05,"az":217.7,"t":"2029-02-19T17:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.07,"alt":68.46,"az":220.4,"t":"2029-02-19T17:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.08,"alt":67.83,"az":223.0,"t":"2029-02-19T17:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.08,"alt":67.18,"az":225.5,"t":"2029-02-19T17:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":227.8,"t":"2029-02-19T17:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.1,"alt":65.79,"az":230.0,"t":"2029-02-19T17:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.1,"alt":65.07,"az":232.1,"t":"2029-02-19T17:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.11,"alt":64.32,"az":234.2,"t":"2029-02-19T17:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.12,"alt":63.55,"az":236.1,"t":"2029-02-19T17:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.12,"alt":62.76,"az":237.9,"t":"2029-02-19T17:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.13,"alt":61.96,"az":239.7,"t":"2029-02-19T17:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":61.15,"az":241.4,"t":"2029-02-19T18:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.15,"alt":60.32,"az":243.0,"t":"2029-02-19T18:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.16,"alt":59.48,"az":244.5,"t":"2029-02-19T18:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.17,"alt":58.63,"az":246.0,"t":"2029-02-19T18:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.18,"alt":57.77,"az":247.5,"t":"2029-02-19T18:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.19,"alt":56.9,"az":248.8,"t":"2029-02-19T18:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.2,"alt":56.03,"az":250.2,"t":"2029-02-19T18:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.22,"alt":55.14,"az":251.4,"t":"2029-02-19T18:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.23,"alt":54.25,"az":252.7,"t":"2029-02-19T18:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.25,"alt":53.36,"az":253.9,"t":"2029-02-19T18:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.45,"az":255.0,"t":"2029-02-19T18:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.28,"alt":51.55,"az":256.2,"t":"2029-02-19T18:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.29,"alt":50.64,"az":257.3,"t":"2029-02-19T19:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":258.4,"t":"2029-02-19T19:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.33,"alt":48.8,"az":259.4,"t":"2029-02-19T19:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.35,"alt":47.88,"az":260.4,"t":"2029-02-19T19:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.37,"alt":46.96,"az":261.4,"t":"2029-02-19T19:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.39,"alt":46.03,"az":262.4,"t":"2029-02-19T19:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":263.3,"t":"2029-02-19T19:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":264.3,"t":"2029-02-19T19:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.46,"alt":43.24,"az":265.2,"t":"2029-02-19T19:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.48,"alt":42.31,"az":266.1,"t":"2029-02-19T19:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.51,"alt":41.37,"az":267.0,"t":"2029-02-19T19:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.54,"alt":40.44,"az":267.8,"t":"2029-02-19T19:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.57,"alt":39.5,"az":268.7,"t":"2029-02-19T20:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.6,"alt":38.57,"az":269.5,"t":"2029-02-19T20:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.64,"alt":37.63,"az":270.4,"t":"2029-02-19T20:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.67,"alt":36.69,"az":271.2,"t":"2029-02-19T20:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.71,"alt":35.76,"az":272.0,"t":"2029-02-19T20:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.75,"alt":34.82,"az":272.8,"t":"2029-02-19T20:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.79,"alt":33.89,"az":273.6,"t":"2029-02-19T20:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.83,"alt":32.95,"az":274.4,"t":"2029-02-19T20:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.88,"alt":32.02,"az":275.2,"t":"2029-02-19T20:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.93,"alt":31.09,"az":276.0,"t":"2029-02-19T20:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.98,"alt":30.16,"az":276.7,"t":"2029-02-19T20:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.04,"alt":29.23,"az":277.5,"t":"2029-02-19T20:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.1,"alt":28.3,"az":278.3,"t":"2029-02-19T21:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.17,"alt":27.38,"az":279.0,"t":"2029-02-19T21:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.24,"alt":26.46,"az":279.8,"t":"2029-02-19T21:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.31,"alt":25.53,"az":280.5,"t":"2029-02-19T21:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":281.3,"t":"2029-02-19T21:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.48,"alt":23.7,"az":282.0,"t":"2029-02-19T21:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.57,"alt":22.79,"az":282.8,"t":"2029-02-19T21:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.67,"alt":21.87,"az":283.5,"t":"2029-02-19T21:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.78,"alt":20.97,"az":284.3,"t":"2029-02-19T21:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.9,"alt":20.06,"az":285.0,"t":"2029-02-19T21:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.02,"alt":19.16,"az":285.8,"t":"2029-02-19T21:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.16,"alt":18.26,"az":286.5,"t":"2029-02-19T21:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.32,"alt":17.36,"az":287.3,"t":"2029-02-19T22:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.49,"alt":16.47,"az":288.0,"t":"2029-02-19T22:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.68,"alt":15.58,"az":288.8,"t":"2029-02-19T22:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":289.5,"t":"2029-02-19T22:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":290.3,"t":"2029-02-19T22:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.39,"alt":12.94,"az":291.0,"t":"2029-02-19T22:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":291.8,"t":"2029-02-19T22:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.02,"alt":11.2,"az":292.5,"t":"2029-02-19T22:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.41,"alt":10.34,"az":293.3,"t":"2029-02-19T22:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.87,"alt":9.48,"az":294.1,"t":"2029-02-19T22:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.4,"alt":8.63,"az":294.8,"t":"2029-02-19T22:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.03,"alt":7.79,"az":295.6,"t":"2029-02-19T22:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":7.78,"alt":6.94,"az":296.4,"t":"2029-02-19T23:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":8.71,"alt":6.11,"az":297.2,"t":"2029-02-19T23:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.85,"alt":5.28,"az":298.0,"t":"2029-02-19T23:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":11.31,"alt":4.46,"az":298.8,"t":"2029-02-19T23:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":13.21,"alt":3.64,"az":299.6,"t":"2029-02-19T23:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":15.76,"alt":2.83,"az":300.4,"t":"2029-02-19T23:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":19.31,"alt":2.02,"az":301.2,"t":"2029-02-19T23:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":24.43,"alt":1.23,"az":302.0,"t":"2029-02-19T23:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":32.09,"alt":0.44,"az":302.8,"t":"2029-02-19T23:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":303.7,"t":"2029-02-19T23:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":304.5,"t":"2029-02-19T23:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":305.4,"t":"2029-02-19T23:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":306.2,"t":"2029-02-20T00:00:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":307.1,"t":"2029-02-20T00:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-4.14,"az":307.9,"t":"2029-02-20T00:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-4.87,"az":308.8,"t":"2029-02-20T00:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":309.7,"t":"2029-02-20T00:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":310.6,"t":"2029-02-20T00:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-7.02,"az":311.5,"t":"2029-02-20T00:30:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-7.72,"az":312.4,"t":"2029-02-20T00:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":313.4,"t":"2029-02-20T00:40:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.08,"az":314.3,"t":"2029-02-20T00:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.74,"az":315.2,"t":"2029-02-20T00:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-10.39,"az":316.2,"t":"2029-02-20T00:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-11.04,"az":317.1,"t":"2029-02-20T01:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.67,"az":318.1,"t":"2029-02-20T01:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-12.29,"az":319.1,"t":"2029-02-20T01:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":320.1,"t":"2029-02-20T01:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.49,"az":321.1,"t":"2029-02-20T01:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":322.1,"t":"2029-02-20T01:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.64,"az":323.1,"t":"2029-02-20T01:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-15.19,"az":324.2,"t":"2029-02-20T01:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":325.2,"t":"2029-02-20T01:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":326.3,"t":"2029-02-20T01:45:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":327.3,"t":"2029-02-20T01:50:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":328.4,"t":"2029-02-20T01:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.75,"az":329.5,"t":"2029-02-20T02:00:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-18.22,"az":330.6,"t":"2029-02-20T02:05:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.67,"az":331.7,"t":"2029-02-20T02:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.11,"az":332.8,"t":"2029-02-20T02:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-19.53,"az":333.9,"t":"2029-02-20T02:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-19.93,"az":335.1,"t":"2029-02-20T02:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-20.31,"az":336.2,"t":"2029-02-20T02:30:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-20.68,"az":337.4,"t":"2029-02-20T02:35:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-21.03,"az":338.6,"t":"2029-02-20T02:40:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-21.37,"az":339.7,"t":"2029-02-20T02:45:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-21.68,"az":340.9,"t":"2029-02-20T02:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-21.98,"az":342.1,"t":"2029-02-20T02:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.26,"az":343.3,"t":"2029-02-20T03:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.52,"az":344.5,"t":"2029-02-20T03:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.76,"az":345.7,"t":"2029-02-20T03:10:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-22.98,"az":346.9,"t":"2029-02-20T03:15:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.18,"az":348.1,"t":"2029-02-20T03:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-23.36,"az":349.4,"t":"2029-02-20T03:25:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-23.53,"az":350.6,"t":"2029-02-20T03:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.67,"az":351.8,"t":"2029-02-20T03:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":353.1,"t":"2029-02-20T03:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":354.3,"t":"2029-02-20T03:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":355.6,"t":"2029-02-20T03:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":356.8,"t":"2029-02-20T03:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":358.1,"t":"2029-02-20T04:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":359.3,"t":"2029-02-20T04:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":0.6,"t":"2029-02-20T04:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":1.8,"t":"2029-02-20T04:15:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":3.1,"t":"2029-02-20T04:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":4.3,"t":"2029-02-20T04:25:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-23.9,"az":5.6,"t":"2029-02-20T04:30:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-23.8,"az":6.8,"t":"2029-02-20T04:35:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.68,"az":8.1,"t":"2029-02-20T04:40:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.54,"az":9.3,"t":"2029-02-20T04:45:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-23.37,"az":10.5,"t":"2029-02-20T04:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.19,"az":11.8,"t":"2029-02-20T04:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-22.99,"az":13.0,"t":"2029-02-20T05:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-22.77,"az":14.2,"t":"2029-02-20T05:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-22.53,"az":15.4,"t":"2029-02-20T05:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-22.27,"az":16.6,"t":"2029-02-20T05:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.0,"az":17.8,"t":"2029-02-20T05:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-21.7,"az":19.0,"t":"2029-02-20T05:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-21.39,"az":20.2,"t":"2029-02-20T05:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.06,"az":21.4,"t":"2029-02-20T05:35:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-20.71,"az":22.5,"t":"2029-02-20T05:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-20.34,"az":23.7,"t":"2029-02-20T05:45:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-19.95,"az":24.8,"t":"2029-02-20T05:50:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-19.55,"az":26.0,"t":"2029-02-20T05:55:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-19.13,"az":27.1,"t":"2029-02-20T06:00:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-18.7,"az":28.2,"t":"2029-02-20T06:05:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-18.25,"az":29.3,"t":"2029-02-20T06:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-17.78,"az":30.4,"t":"2029-02-20T06:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":31.5,"t":"2029-02-20T06:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":32.6,"t":"2029-02-20T06:25:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-16.29,"az":33.7,"t":"2029-02-20T06:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-15.77,"az":34.7,"t":"2029-02-20T06:35:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-15.23,"az":35.8,"t":"2029-02-20T06:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.67,"az":36.8,"t":"2029-02-20T06:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-14.1,"az":37.8,"t":"2029-02-20T06:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.52,"az":38.8,"t":"2029-02-20T06:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-12.93,"az":39.8,"t":"2029-02-20T07:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-12.32,"az":40.8,"t":"2029-02-20T07:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-11.71,"az":41.8,"t":"2029-02-20T07:10:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-11.08,"az":42.8,"t":"2029-02-20T07:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-10.44,"az":43.8,"t":"2029-02-20T07:20:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-9.78,"az":44.7,"t":"2029-02-20T07:25:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-9.12,"az":45.7,"t":"2029-02-20T07:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-8.44,"az":46.6,"t":"2029-02-20T07:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-7.76,"az":47.5,"t":"2029-02-20T07:40:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-7.06,"az":48.4,"t":"2029-02-20T07:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":49.3,"t":"2029-02-20T07:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.64,"az":50.2,"t":"2029-02-20T07:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.92,"az":51.1,"t":"2029-02-20T08:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-4.19,"az":52.0,"t":"2029-02-20T08:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":52.9,"t":"2029-02-20T08:10:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":53.7,"t":"2029-02-20T08:15:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.94,"az":54.6,"t":"2029-02-20T08:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.17,"az":55.4,"t":"2029-02-20T08:25:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":56.3,"t":"2029-02-20T08:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":32.67,"alt":0.39,"az":57.1,"t":"2029-02-20T08:35:00Z","terrain":1.09},{"above_terrain":false,"airmass":24.82,"alt":1.18,"az":57.9,"t":"2029-02-20T08:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":19.57,"alt":1.97,"az":58.8,"t":"2029-02-20T08:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":15.95,"alt":2.78,"az":59.6,"t":"2029-02-20T08:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.35,"alt":3.59,"az":60.4,"t":"2029-02-20T08:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.41,"alt":4.41,"az":61.2,"t":"2029-02-20T09:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":9.93,"alt":5.23,"az":62.0,"t":"2029-02-20T09:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":8.77,"alt":6.06,"az":62.8,"t":"2029-02-20T09:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":7.83,"alt":6.89,"az":63.6,"t":"2029-02-20T09:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":7.07,"alt":7.73,"az":64.3,"t":"2029-02-20T09:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.43,"alt":8.58,"az":65.1,"t":"2029-02-20T09:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.9,"alt":9.43,"az":65.9,"t":"2029-02-20T09:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":5.44,"alt":10.29,"az":66.7,"t":"2029-02-20T09:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":5.05,"alt":11.15,"az":67.4,"t":"2029-02-20T09:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":68.2,"t":"2029-02-20T09:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":68.9,"t":"2029-02-20T09:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.14,"alt":13.76,"az":69.7,"t":"2029-02-20T09:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.9,"alt":14.64,"az":70.4,"t":"2029-02-20T10:00:00Z","terrain":1.24}],"transit":{"airmass":1.05,"alt":72.5,"az":180.3,"t":"2029-02-19T16:10:00Z"},"usable_hours":4.25,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}