{"assessment":{"best_window":{"end":"2044-04-22T01:50Z","end_local":"04:50","hours":2.5,"label":"good","mean_quality":0.81,"start":"2044-04-21T23:20Z","start_local":"02:20"},"cost":{"altitude":4.98,"clouds":0.0,"darkness":1.27,"moon":0.15},"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":-22,"cloud":null,"high":null,"iso":"2044-04-21T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2044-04-21T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2044-04-21T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2044-04-21T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2044-04-21T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2044-04-21T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2044-04-22T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2044-04-22T01:00Z","label":"good","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2044-04-22T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.41,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2044-04-22T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.9,"peak_sky":0.9,"quality_hours":2.6,"reasons":["the target being low or below 20\u00b0 cost 5.0 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":58,"score_weather":null,"sky_hours":2.6,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2044-04-21T22:50Z","end_local":"01:50","hours":5.75,"label":"unusable","mean_quality":0.0,"start":"2044-04-21T17:05Z","start_local":"20:05"},{"end":"2044-04-21T23:20Z","end_local":"02:20","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2044-04-21T22:50Z","start_local":"01:50"},{"end":"2044-04-22T01:50Z","end_local":"04:50","hours":2.5,"label":"good","mean_quality":0.81,"start":"2044-04-21T23:20Z","start_local":"02:20"},{"end":"2044-04-22T02:25Z","end_local":"05:25","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2044-04-22T01:50Z","start_local":"04:50"},{"end":"2044-04-22T03:05Z","end_local":"06:05","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2044-04-22T02:25Z","start_local":"05:25"},{"end":"2044-04-22T03:30Z","end_local":"06:30","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2044-04-22T03:05Z","start_local":"06:05"}]},"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":"2044-04-21T18:52:03Z","dark_hours":6.91,"dark_to":"2044-04-22T01:46:32Z","moon":{"illumination":0.361,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":6.13,"moonrise":"2044-04-22T01:01:29Z","moonset":"2044-04-21T10:00:30Z","sunrise":"2044-04-22T03:29:41Z","sunset":"2044-04-21T17:08:51Z","twilight":{"astronomical":{"end":"2044-04-21T18:52:03Z","start":"2044-04-22T01:46:32Z"},"civil":{"end":"2044-04-21T17:38:18Z","start":"2044-04-22T03:00:15Z"},"nautical":{"end":"2044-04-21T18:13:57Z","start":"2044-04-22T02:24:38Z"}},"window_end":"2044-04-22T09:00:00Z","window_start":"2044-04-21T09:00:00Z"},"night_date":"2044-04-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.26,"alt":52.5,"t":"2044-04-22T01:45:00Z"},"dec":22.71085365,"dec_of_date":22.8357,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.08,"limit_rise":"2044-04-21T22:49:05Z","limit_set":"2044-04-21T09:55:11Z","max_az_rate_deg_per_min":0.71,"moon_separation":45.7,"never_rises":false,"ra":300.18213726,"ra_of_date":300.6606,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Only 2.1 h above 30\u00b0, 3.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2044-04-21T11:49:09Z","blocked_dark_hours":0,"clears_at":"2044-04-21T21:00:33Z","rise_az":274.8},"track":[{"above_terrain":true,"airmass":1.98,"alt":30.2,"az":274.8,"t":"2044-04-21T09:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.04,"alt":29.26,"az":275.5,"t":"2044-04-21T09:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.1,"alt":28.33,"az":276.3,"t":"2044-04-21T09:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.17,"alt":27.4,"az":277.1,"t":"2044-04-21T09:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.23,"alt":26.47,"az":277.9,"t":"2044-04-21T09:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.31,"alt":25.55,"az":278.6,"t":"2044-04-21T09:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":279.4,"t":"2044-04-21T09:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.48,"alt":23.7,"az":280.2,"t":"2044-04-21T09:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.57,"alt":22.78,"az":280.9,"t":"2044-04-21T09:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.67,"alt":21.86,"az":281.7,"t":"2044-04-21T09:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.78,"alt":20.95,"az":282.4,"t":"2044-04-21T09:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.9,"alt":20.04,"az":283.2,"t":"2044-04-21T09:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":284.0,"t":"2044-04-21T10:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.17,"alt":18.22,"az":284.7,"t":"2044-04-21T10:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.33,"alt":17.32,"az":285.5,"t":"2044-04-21T10:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.5,"alt":16.42,"az":286.2,"t":"2044-04-21T10:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.69,"alt":15.52,"az":287.0,"t":"2044-04-21T10:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":287.7,"t":"2044-04-21T10:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.15,"alt":13.74,"az":288.5,"t":"2044-04-21T10:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.41,"alt":12.85,"az":289.3,"t":"2044-04-21T10:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.72,"alt":11.97,"az":290.0,"t":"2044-04-21T10:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":290.8,"t":"2044-04-21T10:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.47,"alt":10.22,"az":291.6,"t":"2044-04-21T10:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.94,"alt":9.35,"az":292.3,"t":"2044-04-21T10:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":6.5,"alt":8.49,"az":293.1,"t":"2044-04-21T11:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.16,"alt":7.63,"az":293.9,"t":"2044-04-21T11:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":7.95,"alt":6.78,"az":294.7,"t":"2044-04-21T11:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.93,"alt":5.93,"az":295.5,"t":"2044-04-21T11:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":10.16,"alt":5.09,"az":296.3,"t":"2044-04-21T11:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":11.74,"alt":4.25,"az":297.1,"t":"2044-04-21T11:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":13.82,"alt":3.42,"az":297.9,"t":"2044-04-21T11:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":16.66,"alt":2.59,"az":298.7,"t":"2044-04-21T11:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":20.69,"alt":1.78,"az":299.5,"t":"2044-04-21T11:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":26.62,"alt":0.97,"az":300.3,"t":"2044-04-21T11:45:00Z","terrain":0.35},{"above_terrain":false,"airmass":35.62,"alt":0.16,"az":301.1,"t":"2044-04-21T11:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":302.0,"t":"2044-04-21T11:55:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.43,"az":302.8,"t":"2044-04-21T12:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-2.21,"az":303.7,"t":"2044-04-21T12:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":304.5,"t":"2044-04-21T12:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":305.4,"t":"2044-04-21T12:15:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-4.51,"az":306.3,"t":"2044-04-21T12:20:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.26,"az":307.2,"t":"2044-04-21T12:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.0,"az":308.0,"t":"2044-04-21T12:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":308.9,"t":"2044-04-21T12:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.46,"az":309.8,"t":"2044-04-21T12:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.17,"az":310.8,"t":"2044-04-21T12:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-8.88,"az":311.7,"t":"2044-04-21T12:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-9.57,"az":312.6,"t":"2044-04-21T12:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-10.25,"az":313.6,"t":"2044-04-21T13:00:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-10.93,"az":314.5,"t":"2044-04-21T13:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-11.59,"az":315.5,"t":"2044-04-21T13:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-12.24,"az":316.5,"t":"2044-04-21T13:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-12.88,"az":317.5,"t":"2044-04-21T13:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.5,"az":318.5,"t":"2044-04-21T13:25:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-14.12,"az":319.5,"t":"2044-04-21T13:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-14.72,"az":320.5,"t":"2044-04-21T13:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.31,"az":321.5,"t":"2044-04-21T13:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-15.88,"az":322.5,"t":"2044-04-21T13:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.45,"az":323.6,"t":"2044-04-21T13:50:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-17.0,"az":324.7,"t":"2044-04-21T13:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.53,"az":325.7,"t":"2044-04-21T14:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-18.05,"az":326.8,"t":"2044-04-21T14:05:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.55,"az":327.9,"t":"2044-04-21T14:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-19.04,"az":329.0,"t":"2044-04-21T14:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.52,"az":330.1,"t":"2044-04-21T14:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-19.98,"az":331.3,"t":"2044-04-21T14:25:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-20.42,"az":332.4,"t":"2044-04-21T14:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.84,"az":333.5,"t":"2044-04-21T14:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-21.25,"az":334.7,"t":"2044-04-21T14:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-21.64,"az":335.9,"t":"2044-04-21T14:45:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-22.02,"az":337.0,"t":"2044-04-21T14:50:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-22.37,"az":338.2,"t":"2044-04-21T14:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-22.71,"az":339.4,"t":"2044-04-21T15:00:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-23.03,"az":340.6,"t":"2044-04-21T15:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.33,"az":341.8,"t":"2044-04-21T15:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.61,"az":343.1,"t":"2044-04-21T15:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":344.3,"t":"2044-04-21T15:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.12,"az":345.5,"t":"2044-04-21T15:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-24.34,"az":346.8,"t":"2044-04-21T15:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-24.55,"az":348.0,"t":"2044-04-21T15:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-24.73,"az":349.3,"t":"2044-04-21T15:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-24.9,"az":350.5,"t":"2044-04-21T15:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.04,"az":351.8,"t":"2044-04-21T15:50:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.16,"az":353.1,"t":"2044-04-21T15:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-25.27,"az":354.3,"t":"2044-04-21T16:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.35,"az":355.6,"t":"2044-04-21T16:05:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":356.9,"t":"2044-04-21T16:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":358.2,"t":"2044-04-21T16:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":359.5,"t":"2044-04-21T16:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":0.7,"t":"2044-04-21T16:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":2.0,"t":"2044-04-21T16:30:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-25.4,"az":3.3,"t":"2044-04-21T16:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":4.6,"t":"2044-04-21T16:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-25.25,"az":5.8,"t":"2044-04-21T16:45:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":7.1,"t":"2044-04-21T16:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.02,"az":8.4,"t":"2044-04-21T16:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-24.87,"az":9.6,"t":"2044-04-21T17:00:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-24.71,"az":10.9,"t":"2044-04-21T17:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-24.52,"az":12.2,"t":"2044-04-21T17:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-24.31,"az":13.4,"t":"2044-04-21T17:15:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":14.6,"t":"2044-04-21T17:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":15.9,"t":"2044-04-21T17:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.58,"az":17.1,"t":"2044-04-21T17:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.29,"az":18.3,"t":"2044-04-21T17:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-22.99,"az":19.5,"t":"2044-04-21T17:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-22.66,"az":20.7,"t":"2044-04-21T17:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.32,"az":21.9,"t":"2044-04-21T17:50:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-21.96,"az":23.1,"t":"2044-04-21T17:55:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-21.59,"az":24.3,"t":"2044-04-21T18:00:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-21.19,"az":25.5,"t":"2044-04-21T18:05:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.78,"az":26.6,"t":"2044-04-21T18:10:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-20.36,"az":27.8,"t":"2044-04-21T18:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-19.91,"az":28.9,"t":"2044-04-21T18:20:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-19.45,"az":30.0,"t":"2044-04-21T18:25:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-18.98,"az":31.1,"t":"2044-04-21T18:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.48,"az":32.2,"t":"2044-04-21T18:35:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-17.98,"az":33.3,"t":"2044-04-21T18:40:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":34.4,"t":"2044-04-21T18:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":35.5,"t":"2044-04-21T18:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.37,"az":36.6,"t":"2044-04-21T18:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":37.6,"t":"2044-04-21T19:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-15.23,"az":38.6,"t":"2044-04-21T19:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.63,"az":39.7,"t":"2044-04-21T19:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-14.03,"az":40.7,"t":"2044-04-21T19:15:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-13.41,"az":41.7,"t":"2044-04-21T19:20:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-12.79,"az":42.7,"t":"2044-04-21T19:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-12.15,"az":43.7,"t":"2044-04-21T19:30:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-11.49,"az":44.6,"t":"2044-04-21T19:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-10.83,"az":45.6,"t":"2044-04-21T19:40:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-10.16,"az":46.6,"t":"2044-04-21T19:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":47.5,"t":"2044-04-21T19:50:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.78,"az":48.4,"t":"2044-04-21T19:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-8.07,"az":49.4,"t":"2044-04-21T20:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.36,"az":50.3,"t":"2044-04-21T20:05:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":51.2,"t":"2044-04-21T20:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-5.9,"az":52.1,"t":"2044-04-21T20:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-5.15,"az":53.0,"t":"2044-04-21T20:20:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-4.4,"az":53.9,"t":"2044-04-21T20:25:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":54.7,"t":"2044-04-21T20:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":55.6,"t":"2044-04-21T20:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.1,"az":56.4,"t":"2044-04-21T20:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":57.3,"t":"2044-04-21T20:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":58.1,"t":"2044-04-21T20:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":34.09,"alt":0.28,"az":59.0,"t":"2044-04-21T20:55:00Z","terrain":1.21},{"above_terrain":false,"airmass":25.62,"alt":1.08,"az":59.8,"t":"2044-04-21T21:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":20.02,"alt":1.89,"az":60.6,"t":"2044-04-21T21:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":16.2,"alt":2.71,"az":61.4,"t":"2044-04-21T21:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":13.49,"alt":3.54,"az":62.2,"t":"2044-04-21T21:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":11.49,"alt":4.37,"az":63.1,"t":"2044-04-21T21:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":9.97,"alt":5.21,"az":63.8,"t":"2044-04-21T21:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":64.6,"t":"2044-04-21T21:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.83,"alt":6.9,"az":65.4,"t":"2044-04-21T21:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":7.06,"alt":7.75,"az":66.2,"t":"2044-04-21T21:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":6.41,"alt":8.61,"az":67.0,"t":"2044-04-21T21:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":5.87,"alt":9.47,"az":67.8,"t":"2044-04-21T21:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":5.41,"alt":10.34,"az":68.5,"t":"2044-04-21T21:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":5.02,"alt":11.22,"az":69.3,"t":"2044-04-21T22:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":4.67,"alt":12.09,"az":70.1,"t":"2044-04-21T22:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.37,"alt":12.98,"az":70.8,"t":"2044-04-21T22:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.11,"alt":13.86,"az":71.6,"t":"2044-04-21T22:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.87,"alt":14.75,"az":72.4,"t":"2044-04-21T22:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.66,"alt":15.65,"az":73.1,"t":"2044-04-21T22:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":3.47,"alt":16.54,"az":73.9,"t":"2044-04-21T22:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":3.3,"alt":17.44,"az":74.6,"t":"2044-04-21T22:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.15,"alt":18.35,"az":75.4,"t":"2044-04-21T22:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.01,"alt":19.26,"az":76.2,"t":"2044-04-21T22:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.88,"alt":20.17,"az":76.9,"t":"2044-04-21T22:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":77.7,"t":"2044-04-21T22:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.65,"alt":21.99,"az":78.4,"t":"2044-04-21T23:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.56,"alt":22.91,"az":79.2,"t":"2044-04-21T23:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":79.9,"t":"2044-04-21T23:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.38,"alt":24.76,"az":80.7,"t":"2044-04-21T23:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.3,"alt":25.68,"az":81.5,"t":"2044-04-21T23:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.22,"alt":26.61,"az":82.2,"t":"2044-04-21T23:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.16,"alt":27.54,"az":83.0,"t":"2044-04-21T23:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.09,"alt":28.46,"az":83.8,"t":"2044-04-21T23:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":84.6,"t":"2044-04-21T23:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":85.4,"t":"2044-04-21T23:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":86.1,"t":"2044-04-21T23:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.87,"alt":32.2,"az":86.9,"t":"2044-04-21T23:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":87.7,"t":"2044-04-22T00:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.78,"alt":34.07,"az":88.6,"t":"2044-04-22T00:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.74,"alt":35.0,"az":89.4,"t":"2044-04-22T00:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.7,"alt":35.94,"az":90.2,"t":"2044-04-22T00:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.66,"alt":36.87,"az":91.1,"t":"2044-04-22T00:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.63,"alt":37.81,"az":91.9,"t":"2044-04-22T00:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":92.8,"t":"2044-04-22T00:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.56,"alt":39.68,"az":93.7,"t":"2044-04-22T00:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.53,"alt":40.61,"az":94.5,"t":"2044-04-22T00:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.51,"alt":41.55,"az":95.4,"t":"2044-04-22T00:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":96.4,"t":"2044-04-22T00:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":97.3,"t":"2044-04-22T00:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.43,"alt":44.33,"az":98.3,"t":"2044-04-22T01:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.41,"alt":45.26,"az":99.2,"t":"2044-04-22T01:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.38,"alt":46.18,"az":100.2,"t":"2044-04-22T01:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.1,"az":101.2,"t":"2044-04-22T01:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.34,"alt":48.02,"az":102.3,"t":"2044-04-22T01:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.33,"alt":48.93,"az":103.4,"t":"2044-04-22T01:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":104.5,"t":"2044-04-22T01:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.29,"alt":50.74,"az":105.6,"t":"2044-04-22T01:35:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.27,"alt":51.64,"az":106.7,"t":"2044-04-22T01:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.26,"alt":52.53,"az":107.9,"t":"2044-04-22T01:45:00Z","terrain":-0.91},{"above_terrain":true,"airmass":1.24,"alt":53.42,"az":109.2,"t":"2044-04-22T01:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.23,"alt":54.3,"az":110.4,"t":"2044-04-22T01:55:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.22,"alt":55.18,"az":111.7,"t":"2044-04-22T02:00:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.2,"alt":56.04,"az":113.1,"t":"2044-04-22T02:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.19,"alt":56.9,"az":114.5,"t":"2044-04-22T02:10:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.18,"alt":57.74,"az":116.0,"t":"2044-04-22T02:15:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.17,"alt":58.58,"az":117.5,"t":"2044-04-22T02:20:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.16,"alt":59.4,"az":119.0,"t":"2044-04-22T02:25:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.15,"alt":60.22,"az":120.7,"t":"2044-04-22T02:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.14,"alt":61.01,"az":122.4,"t":"2044-04-22T02:35:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.13,"alt":61.8,"az":124.1,"t":"2044-04-22T02:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.13,"alt":62.56,"az":126.0,"t":"2044-04-22T02:45:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.12,"alt":63.31,"az":127.9,"t":"2044-04-22T02:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.11,"alt":64.04,"az":130.0,"t":"2044-04-22T02:55:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.11,"alt":64.74,"az":132.1,"t":"2044-04-22T03:00:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":134.3,"t":"2044-04-22T03:05:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.09,"alt":66.08,"az":136.6,"t":"2044-04-22T03:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.09,"alt":66.71,"az":139.0,"t":"2044-04-22T03:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":141.5,"t":"2044-04-22T03:20:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.08,"alt":67.88,"az":144.2,"t":"2044-04-22T03:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":68.41,"az":147.0,"t":"2044-04-22T03:30:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.07,"alt":68.9,"az":149.8,"t":"2044-04-22T03:35:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":152.8,"t":"2044-04-22T03:40:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.07,"alt":69.75,"az":155.9,"t":"2044-04-22T03:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.06,"alt":70.11,"az":159.1,"t":"2044-04-22T03:50:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.06,"alt":70.42,"az":162.4,"t":"2044-04-22T03:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.06,"alt":70.67,"az":165.8,"t":"2044-04-22T04:00:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.06,"alt":70.88,"az":169.2,"t":"2044-04-22T04:05:00Z","terrain":-0.76},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":172.8,"t":"2044-04-22T04:10:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.06,"alt":71.11,"az":176.3,"t":"2044-04-22T04:15:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":71.14,"az":179.9,"t":"2044-04-22T04:20:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":183.4,"t":"2044-04-22T04:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":187.0,"t":"2044-04-22T04:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":190.5,"t":"2044-04-22T04:35:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.06,"alt":70.69,"az":194.0,"t":"2044-04-22T04:40:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":70.44,"az":197.4,"t":"2044-04-22T04:45:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.13,"az":200.7,"t":"2044-04-22T04:50:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.07,"alt":69.78,"az":203.9,"t":"2044-04-22T04:55:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.07,"alt":69.38,"az":207.0,"t":"2044-04-22T05:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.07,"alt":68.93,"az":210.0,"t":"2044-04-22T05:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.07,"alt":68.44,"az":212.8,"t":"2044-04-22T05:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.91,"az":215.6,"t":"2044-04-22T05:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.35,"az":218.3,"t":"2044-04-22T05:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.76,"az":220.8,"t":"2044-04-22T05:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.13,"az":223.2,"t":"2044-04-22T05:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.1,"alt":65.47,"az":225.6,"t":"2044-04-22T05:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.1,"alt":64.79,"az":227.8,"t":"2044-04-22T05:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":229.9,"t":"2044-04-22T05:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":231.9,"t":"2044-04-22T05:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.13,"alt":62.62,"az":233.9,"t":"2044-04-22T05:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":61.85,"az":235.7,"t":"2044-04-22T06:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.14,"alt":61.07,"az":237.5,"t":"2044-04-22T06:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.27,"az":239.2,"t":"2044-04-22T06:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.16,"alt":59.46,"az":240.9,"t":"2044-04-22T06:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.17,"alt":58.64,"az":242.4,"t":"2044-04-22T06:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.18,"alt":57.8,"az":243.9,"t":"2044-04-22T06:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.19,"alt":56.96,"az":245.4,"t":"2044-04-22T06:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.2,"alt":56.1,"az":246.8,"t":"2044-04-22T06:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.22,"alt":55.24,"az":248.2,"t":"2044-04-22T06:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.23,"alt":54.36,"az":249.5,"t":"2044-04-22T06:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.24,"alt":53.48,"az":250.8,"t":"2044-04-22T06:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.26,"alt":52.6,"az":252.0,"t":"2044-04-22T06:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.27,"alt":51.7,"az":253.2,"t":"2044-04-22T07:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.81,"az":254.3,"t":"2044-04-22T07:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":255.5,"t":"2044-04-22T07:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.32,"alt":48.99,"az":256.6,"t":"2044-04-22T07:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.34,"alt":48.08,"az":257.6,"t":"2044-04-22T07:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.36,"alt":47.16,"az":258.7,"t":"2044-04-22T07:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.38,"alt":46.25,"az":259.7,"t":"2044-04-22T07:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.4,"alt":45.32,"az":260.7,"t":"2044-04-22T07:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.43,"alt":44.4,"az":261.7,"t":"2044-04-22T07:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.45,"alt":43.47,"az":262.6,"t":"2044-04-22T07:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.48,"alt":42.54,"az":263.6,"t":"2044-04-22T07:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.5,"alt":41.61,"az":264.5,"t":"2044-04-22T07:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.53,"alt":40.68,"az":265.4,"t":"2044-04-22T08:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.56,"alt":39.75,"az":266.3,"t":"2044-04-22T08:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.59,"alt":38.81,"az":267.2,"t":"2044-04-22T08:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.63,"alt":37.88,"az":268.0,"t":"2044-04-22T08:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.66,"alt":36.94,"az":268.9,"t":"2044-04-22T08:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.7,"alt":36.0,"az":269.7,"t":"2044-04-22T08:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":270.6,"t":"2044-04-22T08:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.78,"alt":34.13,"az":271.4,"t":"2044-04-22T08:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.82,"alt":33.2,"az":272.2,"t":"2044-04-22T08:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.87,"alt":32.26,"az":273.0,"t":"2044-04-22T08:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.92,"alt":31.33,"az":273.8,"t":"2044-04-22T08:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.97,"alt":30.39,"az":274.6,"t":"2044-04-22T08:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.03,"alt":29.46,"az":275.4,"t":"2044-04-22T09:00:00Z","terrain":0.05}],"transit":{"airmass":1.06,"alt":71.1,"az":179.9,"t":"2044-04-22T04:20:00Z"},"usable_hours":3.0,"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."]}