{"assessment":{"best_window":{"end":"2046-07-18T01:50Z","end_local":"04:50","hours":0.33,"label":"marginal","mean_quality":0.34,"start":"2046-07-18T01:30Z","start_local":"04:30"},"cost":{"altitude":5.68,"clouds":0.0,"darkness":1.23,"moon":0.04},"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":-24,"cloud":null,"high":null,"iso":"2046-07-17T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2046-07-17T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2046-07-17T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2046-07-17T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2046-07-17T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2046-07-17T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2046-07-18T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2046-07-18T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2046-07-18T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2046-07-18T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.43,"peak_sky":0.43,"quality_hours":0.4,"reasons":["the target being low or below 20\u00b0 cost 5.7 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":4,"score_weather":null,"sky_hours":0.4,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2046-07-18T00:50Z","end_local":"03:50","hours":7.0,"label":"unusable","mean_quality":0.0,"start":"2046-07-17T17:50Z","start_local":"20:50"},{"end":"2046-07-18T01:05Z","end_local":"04:05","hours":0.25,"label":"marginal","mean_quality":0.4,"start":"2046-07-18T00:50Z","start_local":"03:50"},{"end":"2046-07-18T01:30Z","end_local":"04:30","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2046-07-18T01:05Z","start_local":"04:05"},{"end":"2046-07-18T01:50Z","end_local":"04:50","hours":0.33,"label":"marginal","mean_quality":0.34,"start":"2046-07-18T01:30Z","start_local":"04:30"},{"end":"2046-07-18T02:30Z","end_local":"05:30","hours":0.67,"label":"poor","mean_quality":0.11,"start":"2046-07-18T01:50Z","start_local":"04:50"},{"end":"2046-07-18T03:05Z","end_local":"06:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2046-07-18T02:30Z","start_local":"05:30"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2046-07-17T19:54:42Z","dark_hours":5.09,"dark_to":"2046-07-18T01:00:17Z","moon":{"illumination":1.0,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2046-07-17T17:48:16Z","moonset":"2046-07-18T03:03:30Z","sunrise":"2046-07-18T03:02:17Z","sunset":"2046-07-17T17:52:43Z","twilight":{"astronomical":{"end":"2046-07-17T19:54:42Z","start":"2046-07-18T01:00:17Z"},"civil":{"end":"2046-07-17T18:25:30Z","start":"2046-07-18T02:29:29Z"},"nautical":{"end":"2046-07-17T19:06:54Z","start":"2046-07-18T01:48:05Z"}},"window_end":"2046-07-18T09:00:00Z","window_start":"2046-07-17T09:00:00Z"},"night_date":"2046-07-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.66,"alt":21.9,"t":"2046-07-18T01:00:00Z"},"dec":24.11388889,"dec_of_date":24.2552,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0,"limit_rise":"2046-07-18T00:49:23Z","limit_set":"2046-07-17T12:05:05Z","max_az_rate_deg_per_min":0.76,"moon_separation":125.4,"never_rises":false,"ra":56.60083333,"ra_of_date":57.2947,"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":"Just 0.2 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2046-07-17T14:03:35Z","blocked_dark_hours":0,"clears_at":"2046-07-17T22:59:42Z","rise_az":252.9},"track":[{"above_terrain":true,"airmass":1.23,"alt":54.21,"az":252.9,"t":"2046-07-17T09:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.25,"alt":53.31,"az":254.1,"t":"2046-07-17T09:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.41,"az":255.2,"t":"2046-07-17T09:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.28,"alt":51.5,"az":256.3,"t":"2046-07-17T09:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.29,"alt":50.59,"az":257.4,"t":"2046-07-17T09:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":258.5,"t":"2046-07-17T09:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.33,"alt":48.76,"az":259.5,"t":"2046-07-17T09:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.35,"alt":47.84,"az":260.6,"t":"2046-07-17T09:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.37,"alt":46.91,"az":261.6,"t":"2046-07-17T09:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.39,"alt":45.98,"az":262.5,"t":"2046-07-17T09:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.41,"alt":45.06,"az":263.5,"t":"2046-07-17T09:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":264.4,"t":"2046-07-17T09:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.46,"alt":43.19,"az":265.3,"t":"2046-07-17T10:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.49,"alt":42.26,"az":266.2,"t":"2046-07-17T10:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.51,"alt":41.32,"az":267.1,"t":"2046-07-17T10:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.54,"alt":40.39,"az":268.0,"t":"2046-07-17T10:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.57,"alt":39.45,"az":268.8,"t":"2046-07-17T10:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.6,"alt":38.52,"az":269.7,"t":"2046-07-17T10:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.64,"alt":37.58,"az":270.5,"t":"2046-07-17T10:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.67,"alt":36.65,"az":271.3,"t":"2046-07-17T10:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.71,"az":272.1,"t":"2046-07-17T10:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.75,"alt":34.78,"az":272.9,"t":"2046-07-17T10:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.79,"alt":33.84,"az":273.7,"t":"2046-07-17T10:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.91,"az":274.5,"t":"2046-07-17T10:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.88,"alt":31.98,"az":275.3,"t":"2046-07-17T11:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.93,"alt":31.04,"az":276.1,"t":"2046-07-17T11:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.99,"alt":30.11,"az":276.9,"t":"2046-07-17T11:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.04,"alt":29.19,"az":277.6,"t":"2046-07-17T11:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.11,"alt":28.26,"az":278.4,"t":"2046-07-17T11:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.17,"alt":27.33,"az":279.1,"t":"2046-07-17T11:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.24,"alt":26.41,"az":279.9,"t":"2046-07-17T11:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.31,"alt":25.49,"az":280.6,"t":"2046-07-17T11:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.39,"alt":24.57,"az":281.4,"t":"2046-07-17T11:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":282.1,"t":"2046-07-17T11:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.57,"alt":22.74,"az":282.9,"t":"2046-07-17T11:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.67,"alt":21.83,"az":283.6,"t":"2046-07-17T11:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.78,"alt":20.92,"az":284.4,"t":"2046-07-17T12:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.9,"alt":20.02,"az":285.1,"t":"2046-07-17T12:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.03,"alt":19.12,"az":285.9,"t":"2046-07-17T12:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.17,"alt":18.22,"az":286.6,"t":"2046-07-17T12:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.33,"alt":17.32,"az":287.4,"t":"2046-07-17T12:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.5,"alt":16.43,"az":288.1,"t":"2046-07-17T12:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.69,"alt":15.54,"az":288.9,"t":"2046-07-17T12:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.9,"alt":14.66,"az":289.6,"t":"2046-07-17T12:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.13,"alt":13.78,"az":290.4,"t":"2046-07-17T12:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.4,"alt":12.9,"az":291.1,"t":"2046-07-17T12:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.7,"alt":12.03,"az":291.9,"t":"2046-07-17T12:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.04,"alt":11.17,"az":292.6,"t":"2046-07-17T12:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.43,"alt":10.31,"az":293.4,"t":"2046-07-17T13:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.89,"alt":9.45,"az":294.2,"t":"2046-07-17T13:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.42,"alt":8.6,"az":294.9,"t":"2046-07-17T13:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.05,"alt":7.75,"az":295.7,"t":"2046-07-17T13:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":7.82,"alt":6.91,"az":296.5,"t":"2046-07-17T13:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":8.75,"alt":6.08,"az":297.3,"t":"2046-07-17T13:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":9.9,"alt":5.25,"az":298.1,"t":"2046-07-17T13:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":11.37,"alt":4.42,"az":298.9,"t":"2046-07-17T13:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":13.29,"alt":3.61,"az":299.7,"t":"2046-07-17T13:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":15.87,"alt":2.8,"az":300.5,"t":"2046-07-17T13:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":19.46,"alt":2.0,"az":301.3,"t":"2046-07-17T13:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":24.65,"alt":1.2,"az":302.1,"t":"2046-07-17T13:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":32.41,"alt":0.41,"az":302.9,"t":"2046-07-17T14:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":303.8,"t":"2046-07-17T14:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":304.6,"t":"2046-07-17T14:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.91,"az":305.5,"t":"2046-07-17T14:15:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":306.3,"t":"2046-07-17T14:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":307.2,"t":"2046-07-17T14:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":308.1,"t":"2046-07-17T14:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-4.89,"az":308.9,"t":"2046-07-17T14:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":309.8,"t":"2046-07-17T14:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":310.7,"t":"2046-07-17T14:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-7.04,"az":311.6,"t":"2046-07-17T14:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-7.73,"az":312.5,"t":"2046-07-17T14:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":313.5,"t":"2046-07-17T15:00:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-9.09,"az":314.4,"t":"2046-07-17T15:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-9.75,"az":315.3,"t":"2046-07-17T15:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-10.41,"az":316.3,"t":"2046-07-17T15:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-11.05,"az":317.3,"t":"2046-07-17T15:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.68,"az":318.2,"t":"2046-07-17T15:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-12.29,"az":319.2,"t":"2046-07-17T15:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.9,"az":320.2,"t":"2046-07-17T15:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.49,"az":321.2,"t":"2046-07-17T15:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":322.2,"t":"2046-07-17T15:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-14.64,"az":323.2,"t":"2046-07-17T15:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-15.19,"az":324.3,"t":"2046-07-17T15:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":325.3,"t":"2046-07-17T16:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":326.4,"t":"2046-07-17T16:05:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":327.5,"t":"2046-07-17T16:10:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-17.26,"az":328.5,"t":"2046-07-17T16:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-17.74,"az":329.6,"t":"2046-07-17T16:20:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-18.21,"az":330.7,"t":"2046-07-17T16:25:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.66,"az":331.8,"t":"2046-07-17T16:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.09,"az":332.9,"t":"2046-07-17T16:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-19.51,"az":334.1,"t":"2046-07-17T16:40:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-19.91,"az":335.2,"t":"2046-07-17T16:45:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-20.3,"az":336.3,"t":"2046-07-17T16:50:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-20.66,"az":337.5,"t":"2046-07-17T16:55:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-21.01,"az":338.7,"t":"2046-07-17T17:00:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-21.34,"az":339.8,"t":"2046-07-17T17:05:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-21.66,"az":341.0,"t":"2046-07-17T17:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-21.95,"az":342.2,"t":"2046-07-17T17:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.23,"az":343.4,"t":"2046-07-17T17:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.49,"az":344.6,"t":"2046-07-17T17:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.73,"az":345.8,"t":"2046-07-17T17:30:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-22.95,"az":347.0,"t":"2046-07-17T17:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":348.3,"t":"2046-07-17T17:40:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-23.33,"az":349.5,"t":"2046-07-17T17:45:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-23.49,"az":350.7,"t":"2046-07-17T17:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.63,"az":352.0,"t":"2046-07-17T17:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":353.2,"t":"2046-07-17T18:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-23.85,"az":354.4,"t":"2046-07-17T18:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":355.7,"t":"2046-07-17T18:10:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":356.9,"t":"2046-07-17T18:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":358.2,"t":"2046-07-17T18:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":359.4,"t":"2046-07-17T18:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":0.7,"t":"2046-07-17T18:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":1.9,"t":"2046-07-17T18:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":3.2,"t":"2046-07-17T18:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":4.4,"t":"2046-07-17T18:45:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":5.7,"t":"2046-07-17T18:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":6.9,"t":"2046-07-17T18:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-23.61,"az":8.2,"t":"2046-07-17T19:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.47,"az":9.4,"t":"2046-07-17T19:05:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-23.31,"az":10.6,"t":"2046-07-17T19:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":11.9,"t":"2046-07-17T19:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-22.92,"az":13.1,"t":"2046-07-17T19:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-22.7,"az":14.3,"t":"2046-07-17T19:25:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-22.46,"az":15.5,"t":"2046-07-17T19:30:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-22.2,"az":16.7,"t":"2046-07-17T19:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-21.92,"az":17.9,"t":"2046-07-17T19:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-21.63,"az":19.1,"t":"2046-07-17T19:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-21.31,"az":20.3,"t":"2046-07-17T19:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.98,"az":21.5,"t":"2046-07-17T19:55:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-20.63,"az":22.6,"t":"2046-07-17T20:00:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-20.26,"az":23.8,"t":"2046-07-17T20:05:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-19.87,"az":24.9,"t":"2046-07-17T20:10:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-19.47,"az":26.1,"t":"2046-07-17T20:15:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-19.05,"az":27.2,"t":"2046-07-17T20:20:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-18.61,"az":28.3,"t":"2046-07-17T20:25:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-18.16,"az":29.4,"t":"2046-07-17T20:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-17.69,"az":30.5,"t":"2046-07-17T20:35:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":31.6,"t":"2046-07-17T20:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.71,"az":32.7,"t":"2046-07-17T20:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-16.2,"az":33.7,"t":"2046-07-17T20:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-15.68,"az":34.8,"t":"2046-07-17T20:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-15.13,"az":35.8,"t":"2046-07-17T21:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.58,"az":36.9,"t":"2046-07-17T21:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-14.01,"az":37.9,"t":"2046-07-17T21:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.43,"az":38.9,"t":"2046-07-17T21:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-12.84,"az":39.9,"t":"2046-07-17T21:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-12.23,"az":40.9,"t":"2046-07-17T21:25:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-11.61,"az":41.9,"t":"2046-07-17T21:30:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-10.98,"az":42.8,"t":"2046-07-17T21:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-10.34,"az":43.8,"t":"2046-07-17T21:40:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-9.68,"az":44.8,"t":"2046-07-17T21:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-9.02,"az":45.7,"t":"2046-07-17T21:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-8.35,"az":46.6,"t":"2046-07-17T21:55:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-7.66,"az":47.6,"t":"2046-07-17T22:00:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.96,"az":48.5,"t":"2046-07-17T22:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":49.4,"t":"2046-07-17T22:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":50.3,"t":"2046-07-17T22:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.82,"az":51.2,"t":"2046-07-17T22:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-4.09,"az":52.0,"t":"2046-07-17T22:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":52.9,"t":"2046-07-17T22:30:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-2.59,"az":53.8,"t":"2046-07-17T22:35:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.83,"az":54.6,"t":"2046-07-17T22:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.07,"az":55.5,"t":"2046-07-17T22:45:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.29,"az":56.3,"t":"2046-07-17T22:50:00Z","terrain":1.06},{"above_terrain":false,"airmass":31.45,"alt":0.49,"az":57.1,"t":"2046-07-17T22:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":24.01,"alt":1.28,"az":58.0,"t":"2046-07-17T23:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":19.02,"alt":2.08,"az":58.8,"t":"2046-07-17T23:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":15.56,"alt":2.88,"az":59.6,"t":"2046-07-17T23:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.07,"alt":3.69,"az":60.4,"t":"2046-07-17T23:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.2,"alt":4.51,"az":61.2,"t":"2046-07-17T23:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":9.77,"alt":5.33,"az":62.0,"t":"2046-07-17T23:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":8.64,"alt":6.16,"az":62.8,"t":"2046-07-17T23:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":7.73,"alt":7.0,"az":63.6,"t":"2046-07-17T23:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.98,"alt":7.84,"az":64.4,"t":"2046-07-17T23:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.36,"alt":8.69,"az":65.1,"t":"2046-07-17T23:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.84,"alt":9.54,"az":65.9,"t":"2046-07-17T23:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":5.39,"alt":10.39,"az":66.7,"t":"2046-07-17T23:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":5.0,"alt":11.26,"az":67.4,"t":"2046-07-18T00:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":4.66,"alt":12.12,"az":68.2,"t":"2046-07-18T00:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":69.0,"t":"2046-07-18T00:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.11,"alt":13.87,"az":69.7,"t":"2046-07-18T00:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.87,"alt":14.75,"az":70.5,"t":"2046-07-18T00:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.67,"alt":15.63,"az":71.2,"t":"2046-07-18T00:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.48,"alt":16.52,"az":72.0,"t":"2046-07-18T00:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":3.31,"alt":17.41,"az":72.7,"t":"2046-07-18T00:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":73.5,"t":"2046-07-18T00:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":3.02,"alt":19.21,"az":74.2,"t":"2046-07-18T00:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.89,"alt":20.11,"az":74.9,"t":"2046-07-18T00:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.77,"alt":21.02,"az":75.7,"t":"2046-07-18T00:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":76.4,"t":"2046-07-18T01:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.56,"alt":22.84,"az":77.2,"t":"2046-07-18T01:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.47,"alt":23.75,"az":77.9,"t":"2046-07-18T01:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.39,"alt":24.67,"az":78.7,"t":"2046-07-18T01:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":79.4,"t":"2046-07-18T01:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.23,"alt":26.51,"az":80.2,"t":"2046-07-18T01:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":80.9,"t":"2046-07-18T01:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.1,"alt":28.35,"az":81.7,"t":"2046-07-18T01:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.04,"alt":29.28,"az":82.5,"t":"2046-07-18T01:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.98,"alt":30.21,"az":83.2,"t":"2046-07-18T01:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":84.0,"t":"2046-07-18T01:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":84.8,"t":"2046-07-18T01:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.83,"alt":33.0,"az":85.6,"t":"2046-07-18T02:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.79,"alt":33.94,"az":86.3,"t":"2046-07-18T02:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.75,"alt":34.87,"az":87.1,"t":"2046-07-18T02:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.71,"alt":35.81,"az":88.0,"t":"2046-07-18T02:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.67,"alt":36.74,"az":88.8,"t":"2046-07-18T02:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.63,"alt":37.68,"az":89.6,"t":"2046-07-18T02:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.61,"az":90.4,"t":"2046-07-18T02:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":91.3,"t":"2046-07-18T02:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.54,"alt":40.49,"az":92.1,"t":"2046-07-18T02:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.51,"alt":41.42,"az":93.0,"t":"2046-07-18T02:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":93.9,"t":"2046-07-18T02:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":94.8,"t":"2046-07-18T02:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":95.7,"t":"2046-07-18T03:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.41,"alt":45.15,"az":96.6,"t":"2046-07-18T03:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.39,"alt":46.08,"az":97.6,"t":"2046-07-18T03:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.37,"alt":47.01,"az":98.6,"t":"2046-07-18T03:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.35,"alt":47.93,"az":99.5,"t":"2046-07-18T03:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.33,"alt":48.85,"az":100.6,"t":"2046-07-18T03:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":101.6,"t":"2046-07-18T03:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.29,"alt":50.69,"az":102.7,"t":"2046-07-18T03:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.27,"alt":51.6,"az":103.8,"t":"2046-07-18T03:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.26,"alt":52.5,"az":104.9,"t":"2046-07-18T03:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.24,"alt":53.41,"az":106.1,"t":"2046-07-18T03:50:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.23,"alt":54.3,"az":107.3,"t":"2046-07-18T03:55:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.22,"alt":55.19,"az":108.5,"t":"2046-07-18T04:00:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.2,"alt":56.08,"az":109.8,"t":"2046-07-18T04:05:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.19,"alt":56.95,"az":111.1,"t":"2046-07-18T04:10:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.18,"alt":57.82,"az":112.5,"t":"2046-07-18T04:15:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.17,"alt":58.68,"az":113.9,"t":"2046-07-18T04:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.16,"alt":59.53,"az":115.4,"t":"2046-07-18T04:25:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.15,"alt":60.37,"az":117.0,"t":"2046-07-18T04:30:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.14,"alt":61.2,"az":118.6,"t":"2046-07-18T04:35:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":62.02,"az":120.3,"t":"2046-07-18T04:40:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":62.82,"az":122.0,"t":"2046-07-18T04:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.12,"alt":63.6,"az":123.9,"t":"2046-07-18T04:50:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.11,"alt":64.37,"az":125.8,"t":"2046-07-18T04:55:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.1,"alt":65.12,"az":127.8,"t":"2046-07-18T05:00:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.1,"alt":65.85,"az":129.9,"t":"2046-07-18T05:05:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.09,"alt":66.56,"az":132.2,"t":"2046-07-18T05:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":134.5,"t":"2046-07-18T05:15:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.08,"alt":67.89,"az":137.0,"t":"2046-07-18T05:20:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":139.5,"t":"2046-07-18T05:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.1,"az":142.3,"t":"2046-07-18T05:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.66,"az":145.1,"t":"2046-07-18T05:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.17,"az":148.1,"t":"2046-07-18T05:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.65,"az":151.2,"t":"2046-07-18T05:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":154.4,"t":"2046-07-18T05:50:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.05,"alt":71.46,"az":157.8,"t":"2046-07-18T05:55:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.05,"alt":71.78,"az":161.2,"t":"2046-07-18T06:00:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.05,"alt":72.06,"az":164.8,"t":"2046-07-18T06:05:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.05,"alt":72.27,"az":168.5,"t":"2046-07-18T06:10:00Z","terrain":-0.89},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":172.2,"t":"2046-07-18T06:15:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.05,"alt":72.53,"az":176.0,"t":"2046-07-18T06:20:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":72.56,"az":179.8,"t":"2046-07-18T06:25:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.05,"alt":72.53,"az":183.6,"t":"2046-07-18T06:30:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.44,"az":187.4,"t":"2046-07-18T06:35:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":191.1,"t":"2046-07-18T06:40:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.05,"alt":72.08,"az":194.8,"t":"2046-07-18T06:45:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.05,"alt":71.82,"az":198.4,"t":"2046-07-18T06:50:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.05,"alt":71.49,"az":201.9,"t":"2046-07-18T06:55:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":205.2,"t":"2046-07-18T07:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":70.7,"az":208.5,"t":"2046-07-18T07:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":211.6,"t":"2046-07-18T07:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.07,"alt":69.72,"az":214.6,"t":"2046-07-18T07:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":69.17,"az":217.4,"t":"2046-07-18T07:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.07,"alt":68.58,"az":220.2,"t":"2046-07-18T07:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.08,"alt":67.96,"az":222.8,"t":"2046-07-18T07:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":225.2,"t":"2046-07-18T07:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.09,"alt":66.63,"az":227.6,"t":"2046-07-18T07:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.09,"alt":65.93,"az":229.8,"t":"2046-07-18T07:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.2,"az":232.0,"t":"2046-07-18T07:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.46,"az":234.0,"t":"2046-07-18T07:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":235.9,"t":"2046-07-18T08:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":237.8,"t":"2046-07-18T08:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.11,"az":239.5,"t":"2046-07-18T08:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.14,"alt":61.29,"az":241.2,"t":"2046-07-18T08:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":242.9,"t":"2046-07-18T08:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.16,"alt":59.63,"az":244.4,"t":"2046-07-18T08:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.17,"alt":58.78,"az":245.9,"t":"2046-07-18T08:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.18,"alt":57.92,"az":247.3,"t":"2046-07-18T08:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.19,"alt":57.05,"az":248.7,"t":"2046-07-18T08:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.2,"alt":56.17,"az":250.1,"t":"2046-07-18T08:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.22,"alt":55.29,"az":251.3,"t":"2046-07-18T08:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.4,"az":252.6,"t":"2046-07-18T08:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.24,"alt":53.51,"az":253.8,"t":"2046-07-18T09:00:00Z","terrain":0.17}],"transit":{"airmass":1.05,"alt":72.6,"az":179.8,"t":"2046-07-18T06:25:00Z"},"usable_hours":0.25,"verdict":"poor","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."]}