{"assessment":{"best_window":{"end":"2043-02-17T19:55Z","end_local":"21:55","hours":2.42,"label":"marginal","mean_quality":0.46,"start":"2043-02-17T17:30Z","start_local":"19:30"},"cost":{"altitude":8.51,"clouds":0.0,"darkness":1.22,"moon":1.02},"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":65,"cloud":null,"high":null,"iso":"2043-02-17T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":69,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2043-02-17T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":75,"precip":null,"q":0.27,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2043-02-17T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":72,"precip":null,"q":0.5,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2043-02-17T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2043-02-17T20:00Z","label":"poor","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.26,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2043-02-17T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2043-02-17T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2043-02-17T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2043-02-18T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2043-02-18T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2043-02-18T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2043-02-18T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2043-02-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2043-02-18T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.52,"peak_sky":0.52,"quality_hours":1.35,"reasons":["the target being low or below 20\u00b0 cost 8.5 quality-hours","daylight and twilight cost 1.2 quality-hours","moonlight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":17,"score_weather":null,"sky_hours":1.35,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2043-02-17T16:25Z","end_local":"18:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2043-02-17T15:55Z","start_local":"17:55"},{"end":"2043-02-17T17:30Z","end_local":"19:30","hours":1.08,"label":"poor","mean_quality":0.17,"start":"2043-02-17T16:25Z","start_local":"18:25"},{"end":"2043-02-17T19:55Z","end_local":"21:55","hours":2.42,"label":"marginal","mean_quality":0.46,"start":"2043-02-17T17:30Z","start_local":"19:30"},{"end":"2043-02-17T20:10Z","end_local":"22:10","hours":0.25,"label":"poor","mean_quality":0.26,"start":"2043-02-17T19:55Z","start_local":"21:55"},{"end":"2043-02-18T05:15Z","end_local":"07:15","hours":9.08,"label":"unusable","mean_quality":0.0,"start":"2043-02-17T20:10Z","start_local":"22:10"}]},"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":"2043-02-17T17:29:34Z","dark_hours":10.17,"dark_to":"2043-02-18T03:39:48Z","moon":{"illumination":0.637,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":2.43,"moonrise":null,"moonset":"2043-02-18T01:12:37Z","sunrise":"2043-02-18T05:12:42Z","sunset":"2043-02-17T15:56:27Z","twilight":{"astronomical":{"end":"2043-02-17T17:29:34Z","start":"2043-02-18T03:39:48Z"},"civil":{"end":"2043-02-17T16:24:52Z","start":"2043-02-18T04:44:22Z"},"nautical":{"end":"2043-02-17T16:57:22Z","start":"2043-02-18T04:11:57Z"}},"window_end":"2043-02-18T10:00:00Z","window_start":"2043-02-17T10:00:00Z"},"night_date":"2043-02-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.34,"alt":48.3,"t":"2043-02-17T17:30:00Z"},"dec":30.66017511,"dec_of_date":30.8799,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":1.67,"limit_rise":"2043-02-18T08:04:48Z","limit_set":"2043-02-17T20:06:19Z","max_az_rate_deg_per_min":1.15,"moon_separation":43.4,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0723,"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 1.7 h above 30\u00b0, 2.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2043-02-17T22:12:47Z","blocked_dark_hours":0,"clears_at":"2043-02-18T06:00:28Z","rise_az":81.3},"track":[{"above_terrain":true,"airmass":1.56,"alt":39.92,"az":81.3,"t":"2043-02-17T10:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.53,"alt":40.85,"az":82.0,"t":"2043-02-17T10:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.5,"alt":41.78,"az":82.8,"t":"2043-02-17T10:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":83.5,"t":"2043-02-17T10:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.45,"alt":43.63,"az":84.2,"t":"2043-02-17T10:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.42,"alt":44.57,"az":85.0,"t":"2043-02-17T10:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.4,"alt":45.5,"az":85.7,"t":"2043-02-17T10:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":86.5,"t":"2043-02-17T10:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.36,"alt":47.37,"az":87.3,"t":"2043-02-17T10:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":88.1,"t":"2043-02-17T10:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.32,"alt":49.24,"az":88.9,"t":"2043-02-17T10:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.3,"alt":50.17,"az":89.7,"t":"2043-02-17T10:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.28,"alt":51.11,"az":90.5,"t":"2043-02-17T11:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.27,"alt":52.05,"az":91.4,"t":"2043-02-17T11:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.25,"alt":52.98,"az":92.3,"t":"2043-02-17T11:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.24,"alt":53.92,"az":93.2,"t":"2043-02-17T11:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.22,"alt":54.85,"az":94.1,"t":"2043-02-17T11:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.78,"az":95.0,"t":"2043-02-17T11:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.2,"alt":56.72,"az":96.0,"t":"2043-02-17T11:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.18,"alt":57.65,"az":97.0,"t":"2043-02-17T11:35:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.17,"alt":58.57,"az":98.0,"t":"2043-02-17T11:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.16,"alt":59.5,"az":99.1,"t":"2043-02-17T11:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.15,"alt":60.42,"az":100.2,"t":"2043-02-17T11:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.14,"alt":61.34,"az":101.3,"t":"2043-02-17T11:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.13,"alt":62.26,"az":102.5,"t":"2043-02-17T12:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.12,"alt":63.17,"az":103.8,"t":"2043-02-17T12:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.11,"alt":64.07,"az":105.1,"t":"2043-02-17T12:10:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.1,"alt":64.98,"az":106.5,"t":"2043-02-17T12:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.1,"alt":65.87,"az":107.9,"t":"2043-02-17T12:20:00Z","terrain":-0.89},{"above_terrain":true,"airmass":1.09,"alt":66.76,"az":109.4,"t":"2043-02-17T12:25:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.08,"alt":67.63,"az":111.0,"t":"2043-02-17T12:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":68.5,"az":112.7,"t":"2043-02-17T12:35:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.07,"alt":69.36,"az":114.5,"t":"2043-02-17T12:40:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.06,"alt":70.21,"az":116.4,"t":"2043-02-17T12:45:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":118.5,"t":"2043-02-17T12:50:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.05,"alt":71.85,"az":120.7,"t":"2043-02-17T12:55:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.05,"alt":72.64,"az":123.1,"t":"2043-02-17T13:00:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.04,"alt":73.42,"az":125.7,"t":"2043-02-17T13:05:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.04,"alt":74.16,"az":128.4,"t":"2043-02-17T13:10:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.04,"alt":74.88,"az":131.4,"t":"2043-02-17T13:15:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.03,"alt":75.57,"az":134.7,"t":"2043-02-17T13:20:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.03,"alt":76.21,"az":138.2,"t":"2043-02-17T13:25:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.03,"alt":76.81,"az":142.1,"t":"2043-02-17T13:30:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.02,"alt":77.36,"az":146.2,"t":"2043-02-17T13:35:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.02,"alt":77.85,"az":150.7,"t":"2043-02-17T13:40:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.02,"alt":78.27,"az":155.4,"t":"2043-02-17T13:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.02,"alt":78.63,"az":160.5,"t":"2043-02-17T13:50:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.02,"alt":78.9,"az":165.9,"t":"2043-02-17T13:55:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.02,"alt":79.08,"az":171.4,"t":"2043-02-17T14:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.02,"alt":79.17,"az":177.1,"t":"2043-02-17T14:05:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.02,"alt":79.18,"az":182.8,"t":"2043-02-17T14:10:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.02,"alt":79.08,"az":188.5,"t":"2043-02-17T14:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.02,"alt":78.9,"az":194.1,"t":"2043-02-17T14:20:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.02,"alt":78.63,"az":199.4,"t":"2043-02-17T14:25:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.02,"alt":78.28,"az":204.5,"t":"2043-02-17T14:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.02,"alt":77.86,"az":209.3,"t":"2043-02-17T14:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.02,"alt":77.37,"az":213.8,"t":"2043-02-17T14:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.03,"alt":76.82,"az":217.9,"t":"2043-02-17T14:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.03,"alt":76.22,"az":221.7,"t":"2043-02-17T14:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":75.57,"az":225.3,"t":"2043-02-17T14:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.89,"az":228.5,"t":"2043-02-17T15:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.04,"alt":74.17,"az":231.5,"t":"2043-02-17T15:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.04,"alt":73.43,"az":234.3,"t":"2043-02-17T15:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.05,"alt":72.65,"az":236.9,"t":"2043-02-17T15:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":71.86,"az":239.3,"t":"2043-02-17T15:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":241.5,"t":"2043-02-17T15:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.06,"alt":70.22,"az":243.5,"t":"2043-02-17T15:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":69.37,"az":245.5,"t":"2043-02-17T15:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":247.3,"t":"2043-02-17T15:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.08,"alt":67.65,"az":249.0,"t":"2043-02-17T15:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":66.77,"az":250.6,"t":"2043-02-17T15:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.88,"az":252.1,"t":"2043-02-17T15:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":64.99,"az":253.5,"t":"2043-02-17T16:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":254.9,"t":"2043-02-17T16:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.12,"alt":63.18,"az":256.2,"t":"2043-02-17T16:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.13,"alt":62.27,"az":257.5,"t":"2043-02-17T16:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.14,"alt":61.35,"az":258.6,"t":"2043-02-17T16:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.15,"alt":60.43,"az":259.8,"t":"2043-02-17T16:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.16,"alt":59.51,"az":260.9,"t":"2043-02-17T16:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.17,"alt":58.58,"az":262.0,"t":"2043-02-17T16:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.18,"alt":57.66,"az":263.0,"t":"2043-02-17T16:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.2,"alt":56.73,"az":264.0,"t":"2043-02-17T16:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.21,"alt":55.79,"az":265.0,"t":"2043-02-17T16:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.22,"alt":54.86,"az":265.9,"t":"2043-02-17T16:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.24,"alt":53.93,"az":266.8,"t":"2043-02-17T17:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.25,"alt":52.99,"az":267.7,"t":"2043-02-17T17:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.27,"alt":52.06,"az":268.6,"t":"2043-02-17T17:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.28,"alt":51.12,"az":269.4,"t":"2043-02-17T17:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":270.3,"t":"2043-02-17T17:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":271.1,"t":"2043-02-17T17:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.34,"alt":48.31,"az":271.9,"t":"2043-02-17T17:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.36,"alt":47.38,"az":272.7,"t":"2043-02-17T17:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.44,"az":273.5,"t":"2043-02-17T17:40:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":274.2,"t":"2043-02-17T17:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.42,"alt":44.58,"az":275.0,"t":"2043-02-17T17:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.45,"alt":43.65,"az":275.8,"t":"2043-02-17T17:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.47,"alt":42.72,"az":276.5,"t":"2043-02-17T18:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":277.2,"t":"2043-02-17T18:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.53,"alt":40.86,"az":278.0,"t":"2043-02-17T18:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.56,"alt":39.93,"az":278.7,"t":"2043-02-17T18:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":279.4,"t":"2043-02-17T18:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.62,"alt":38.09,"az":280.1,"t":"2043-02-17T18:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.65,"alt":37.16,"az":280.8,"t":"2043-02-17T18:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":281.5,"t":"2043-02-17T18:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.73,"alt":35.33,"az":282.2,"t":"2043-02-17T18:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":282.9,"t":"2043-02-17T18:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.81,"alt":33.51,"az":283.6,"t":"2043-02-17T18:50:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.85,"alt":32.6,"az":284.3,"t":"2043-02-17T18:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.9,"alt":31.69,"az":284.9,"t":"2043-02-17T19:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":285.6,"t":"2043-02-17T19:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.0,"alt":29.89,"az":286.3,"t":"2043-02-17T19:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":287.0,"t":"2043-02-17T19:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.12,"alt":28.1,"az":287.7,"t":"2043-02-17T19:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.18,"alt":27.21,"az":288.4,"t":"2043-02-17T19:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":289.0,"t":"2043-02-17T19:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":289.7,"t":"2043-02-17T19:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.4,"alt":24.56,"az":290.4,"t":"2043-02-17T19:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":291.1,"t":"2043-02-17T19:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.57,"alt":22.81,"az":291.8,"t":"2043-02-17T19:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":292.5,"t":"2043-02-17T19:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":293.2,"t":"2043-02-17T20:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.87,"alt":20.23,"az":293.8,"t":"2043-02-17T20:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":294.5,"t":"2043-02-17T20:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":295.2,"t":"2043-02-17T20:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.26,"alt":17.68,"az":295.9,"t":"2043-02-17T20:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":296.6,"t":"2043-02-17T20:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.59,"alt":16.01,"az":297.4,"t":"2043-02-17T20:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.77,"alt":15.18,"az":298.1,"t":"2043-02-17T20:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":298.8,"t":"2043-02-17T20:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":4.2,"alt":13.54,"az":299.5,"t":"2043-02-17T20:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":300.2,"t":"2043-02-17T20:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.74,"alt":11.92,"az":301.0,"t":"2043-02-17T20:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":301.7,"t":"2043-02-17T21:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.42,"alt":10.33,"az":302.4,"t":"2043-02-17T21:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.84,"alt":9.54,"az":303.2,"t":"2043-02-17T21:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.31,"alt":8.76,"az":303.9,"t":"2043-02-17T21:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.87,"alt":7.99,"az":304.7,"t":"2043-02-17T21:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":305.4,"t":"2043-02-17T21:25:00Z","terrain":-0.24},{"above_terrain":true,"airmass":8.29,"alt":6.46,"az":306.2,"t":"2043-02-17T21:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":9.22,"alt":5.71,"az":307.0,"t":"2043-02-17T21:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":10.36,"alt":4.97,"az":307.8,"t":"2043-02-17T21:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":308.6,"t":"2043-02-17T21:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":13.58,"alt":3.5,"az":309.4,"t":"2043-02-17T21:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":15.93,"alt":2.78,"az":310.2,"t":"2043-02-17T21:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":19.06,"alt":2.07,"az":311.0,"t":"2043-02-17T22:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":23.35,"alt":1.37,"az":311.8,"t":"2043-02-17T22:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":29.42,"alt":0.68,"az":312.6,"t":"2043-02-17T22:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-0.01,"az":313.4,"t":"2043-02-17T22:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-0.68,"az":314.3,"t":"2043-02-17T22:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.35,"az":315.1,"t":"2043-02-17T22:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":316.0,"t":"2043-02-17T22:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":316.8,"t":"2043-02-17T22:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":317.7,"t":"2043-02-17T22:40:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":318.6,"t":"2043-02-17T22:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-4.52,"az":319.5,"t":"2043-02-17T22:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.13,"az":320.4,"t":"2043-02-17T22:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.72,"az":321.3,"t":"2043-02-17T23:00:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":322.2,"t":"2043-02-17T23:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":323.1,"t":"2043-02-17T23:10:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-7.42,"az":324.0,"t":"2043-02-17T23:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.97,"az":325.0,"t":"2043-02-17T23:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.5,"az":325.9,"t":"2043-02-17T23:25:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-9.01,"az":326.8,"t":"2043-02-17T23:30:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-9.52,"az":327.8,"t":"2043-02-17T23:35:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-10.01,"az":328.8,"t":"2043-02-17T23:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-10.49,"az":329.8,"t":"2043-02-17T23:45:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-10.95,"az":330.7,"t":"2043-02-17T23:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-11.4,"az":331.7,"t":"2043-02-17T23:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-11.84,"az":332.7,"t":"2043-02-18T00:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.26,"az":333.8,"t":"2043-02-18T00:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-12.67,"az":334.8,"t":"2043-02-18T00:10:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-13.06,"az":335.8,"t":"2043-02-18T00:15:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-13.44,"az":336.8,"t":"2043-02-18T00:20:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-13.8,"az":337.9,"t":"2043-02-18T00:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-14.14,"az":338.9,"t":"2043-02-18T00:30:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-14.47,"az":340.0,"t":"2043-02-18T00:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-14.78,"az":341.1,"t":"2043-02-18T00:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-15.08,"az":342.1,"t":"2043-02-18T00:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.35,"az":343.2,"t":"2043-02-18T00:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.62,"az":344.3,"t":"2043-02-18T00:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.86,"az":345.4,"t":"2043-02-18T01:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-16.09,"az":346.5,"t":"2043-02-18T01:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-16.3,"az":347.6,"t":"2043-02-18T01:10:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":348.7,"t":"2043-02-18T01:15:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":349.8,"t":"2043-02-18T01:20:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-16.82,"az":350.9,"t":"2043-02-18T01:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.96,"az":352.0,"t":"2043-02-18T01:30:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-17.08,"az":353.1,"t":"2043-02-18T01:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-17.19,"az":354.2,"t":"2043-02-18T01:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":355.4,"t":"2043-02-18T01:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":356.5,"t":"2043-02-18T01:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":357.6,"t":"2043-02-18T01:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":358.7,"t":"2043-02-18T02:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":359.9,"t":"2043-02-18T02:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":1.0,"t":"2043-02-18T02:10:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":2.1,"t":"2043-02-18T02:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":3.3,"t":"2043-02-18T02:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-17.29,"az":4.4,"t":"2043-02-18T02:25:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":5.5,"t":"2043-02-18T02:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":6.6,"t":"2043-02-18T02:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-16.99,"az":7.7,"t":"2043-02-18T02:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.86,"az":8.9,"t":"2043-02-18T02:45:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.7,"az":10.0,"t":"2043-02-18T02:50:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-16.53,"az":11.1,"t":"2043-02-18T02:55:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-16.34,"az":12.2,"t":"2043-02-18T03:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-16.14,"az":13.3,"t":"2043-02-18T03:05:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-15.91,"az":14.4,"t":"2043-02-18T03:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-15.67,"az":15.5,"t":"2043-02-18T03:15:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-15.41,"az":16.5,"t":"2043-02-18T03:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.14,"az":17.6,"t":"2043-02-18T03:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-14.85,"az":18.7,"t":"2043-02-18T03:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-14.54,"az":19.8,"t":"2043-02-18T03:35:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-14.21,"az":20.8,"t":"2043-02-18T03:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-13.87,"az":21.9,"t":"2043-02-18T03:45:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-13.52,"az":22.9,"t":"2043-02-18T03:50:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-13.15,"az":24.0,"t":"2043-02-18T03:55:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-12.76,"az":25.0,"t":"2043-02-18T04:00:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-12.35,"az":26.0,"t":"2043-02-18T04:05:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-11.94,"az":27.0,"t":"2043-02-18T04:10:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-11.5,"az":28.0,"t":"2043-02-18T04:15:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-11.06,"az":29.0,"t":"2043-02-18T04:20:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-10.6,"az":30.0,"t":"2043-02-18T04:25:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-10.12,"az":31.0,"t":"2043-02-18T04:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-9.63,"az":32.0,"t":"2043-02-18T04:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.13,"az":32.9,"t":"2043-02-18T04:40:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-8.61,"az":33.9,"t":"2043-02-18T04:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":34.8,"t":"2043-02-18T04:50:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-7.55,"az":35.8,"t":"2043-02-18T04:55:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-6.99,"az":36.7,"t":"2043-02-18T05:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":37.6,"t":"2043-02-18T05:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":38.5,"t":"2043-02-18T05:10:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.26,"az":39.4,"t":"2043-02-18T05:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":40.3,"t":"2043-02-18T05:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":41.2,"t":"2043-02-18T05:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":42.1,"t":"2043-02-18T05:30:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":43.0,"t":"2043-02-18T05:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":43.8,"t":"2043-02-18T05:40:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":44.7,"t":"2043-02-18T05:45:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":45.5,"t":"2043-02-18T05:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":46.4,"t":"2043-02-18T05:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":31.11,"alt":0.52,"az":47.2,"t":"2043-02-18T06:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":24.54,"alt":1.21,"az":48.0,"t":"2043-02-18T06:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":19.9,"alt":1.91,"az":48.9,"t":"2043-02-18T06:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":16.55,"alt":2.62,"az":49.7,"t":"2043-02-18T06:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.06,"alt":3.34,"az":50.5,"t":"2043-02-18T06:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":12.15,"alt":4.07,"az":51.3,"t":"2043-02-18T06:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":10.65,"alt":4.8,"az":52.1,"t":"2043-02-18T06:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":9.46,"alt":5.54,"az":52.8,"t":"2043-02-18T06:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":8.49,"alt":6.29,"az":53.6,"t":"2043-02-18T06:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":7.68,"alt":7.05,"az":54.4,"t":"2043-02-18T06:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":7.0,"alt":7.81,"az":55.1,"t":"2043-02-18T06:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.43,"alt":8.58,"az":55.9,"t":"2043-02-18T06:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.94,"alt":9.36,"az":56.7,"t":"2043-02-18T07:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.51,"alt":10.15,"az":57.4,"t":"2043-02-18T07:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":5.14,"alt":10.94,"az":58.1,"t":"2043-02-18T07:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.81,"alt":11.74,"az":58.9,"t":"2043-02-18T07:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.52,"alt":12.54,"az":59.6,"t":"2043-02-18T07:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.26,"alt":13.35,"az":60.3,"t":"2043-02-18T07:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":4.02,"alt":14.17,"az":61.1,"t":"2043-02-18T07:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.82,"alt":14.99,"az":61.8,"t":"2043-02-18T07:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.63,"alt":15.82,"az":62.5,"t":"2043-02-18T07:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":3.45,"alt":16.65,"az":63.2,"t":"2043-02-18T07:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.3,"alt":17.49,"az":63.9,"t":"2043-02-18T07:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":3.15,"alt":18.33,"az":64.6,"t":"2043-02-18T07:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.02,"alt":19.18,"az":65.3,"t":"2043-02-18T08:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.9,"alt":20.03,"az":66.0,"t":"2043-02-18T08:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":66.7,"t":"2043-02-18T08:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.68,"alt":21.75,"az":67.4,"t":"2043-02-18T08:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.59,"alt":22.62,"az":68.1,"t":"2043-02-18T08:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.5,"alt":23.49,"az":68.8,"t":"2043-02-18T08:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.41,"alt":24.36,"az":69.4,"t":"2043-02-18T08:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.34,"alt":25.24,"az":70.1,"t":"2043-02-18T08:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.26,"alt":26.12,"az":70.8,"t":"2043-02-18T08:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.19,"alt":27.01,"az":71.5,"t":"2043-02-18T08:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.13,"alt":27.9,"az":72.2,"t":"2043-02-18T08:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.07,"alt":28.79,"az":72.9,"t":"2043-02-18T08:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.01,"alt":29.69,"az":73.5,"t":"2043-02-18T09:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.96,"alt":30.59,"az":74.2,"t":"2043-02-18T09:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.91,"alt":31.49,"az":74.9,"t":"2043-02-18T09:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.86,"alt":32.39,"az":75.6,"t":"2043-02-18T09:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.82,"alt":33.3,"az":76.3,"t":"2043-02-18T09:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.77,"alt":34.21,"az":77.0,"t":"2043-02-18T09:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.73,"alt":35.12,"az":77.7,"t":"2043-02-18T09:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.7,"alt":36.04,"az":78.4,"t":"2043-02-18T09:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.66,"alt":36.96,"az":79.0,"t":"2043-02-18T09:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.63,"alt":37.88,"az":79.8,"t":"2043-02-18T09:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.59,"alt":38.8,"az":80.5,"t":"2043-02-18T09:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.56,"alt":39.72,"az":81.2,"t":"2043-02-18T09:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.53,"alt":40.65,"az":81.9,"t":"2043-02-18T10:00:00Z","terrain":0.79}],"transit":{"airmass":1.02,"alt":79.2,"az":182.8,"t":"2043-02-17T14:10:00Z"},"usable_hours":2.67,"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."]}
