{"assessment":{"best_window":{"end":"2037-05-21T01:45Z","end_local":"04:45","hours":0.67,"label":"marginal","mean_quality":0.36,"start":"2037-05-21T01:05Z","start_local":"04:05"},"cost":{"altitude":5.7,"clouds":0.0,"darkness":1.25,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":-5,"cloud":null,"high":null,"iso":"2037-05-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2037-05-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2037-05-20T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2037-05-20T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2037-05-20T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2037-05-20T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2037-05-21T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2037-05-21T01:00Z","label":"poor","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.29,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2037-05-21T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.55,"peak_sky":0.55,"quality_hours":0.59,"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":8,"score_weather":null,"sky_hours":0.59,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2037-05-21T00:30Z","end_local":"03:30","hours":6.92,"label":"unusable","mean_quality":0.0,"start":"2037-05-20T17:35Z","start_local":"20:35"},{"end":"2037-05-21T01:00Z","end_local":"04:00","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2037-05-21T00:30Z","start_local":"03:30"},{"end":"2037-05-21T01:05Z","end_local":"04:05","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2037-05-21T01:00Z","start_local":"04:00"},{"end":"2037-05-21T01:45Z","end_local":"04:45","hours":0.67,"label":"marginal","mean_quality":0.36,"start":"2037-05-21T01:05Z","start_local":"04:05"},{"end":"2037-05-21T02:25Z","end_local":"05:25","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2037-05-21T01:45Z","start_local":"04:45"},{"end":"2037-05-21T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-05-21T02:25Z","start_local":"05:25"}]},"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":"2037-05-20T19:38:22Z","dark_hours":5.3,"dark_to":"2037-05-21T00:56:35Z","moon":{"illumination":0.337,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":2.53,"moonrise":"2037-05-21T08:47:39Z","moonset":"2037-05-20T22:23:44Z","sunrise":"2037-05-21T02:55:56Z","sunset":"2037-05-20T17:39:00Z","twilight":{"astronomical":{"end":"2037-05-20T19:38:22Z","start":"2037-05-21T00:56:35Z"},"civil":{"end":"2037-05-20T18:11:22Z","start":"2037-05-21T02:23:35Z"},"nautical":{"end":"2037-05-20T18:51:59Z","start":"2037-05-21T01:42:57Z"}},"window_end":"2037-05-21T09:00:00Z","window_start":"2037-05-20T09:00:00Z"},"night_date":"2037-05-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.46,"alt":23.9,"t":"2037-05-21T00:55:00Z"},"dec":41.26875,"dec_of_date":41.4731,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2037-05-21T00:29:16Z","limit_set":"2037-05-20T13:52:07Z","max_az_rate_deg_per_min":24.03,"moon_separation":100.6,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1985,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"Just 0.5 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2037-05-20T16:40:22Z","blocked_dark_hours":0,"clears_at":"2037-05-20T21:54:39Z","rise_az":278.4},"track":[{"above_terrain":true,"airmass":1.06,"alt":69.95,"az":278.4,"t":"2037-05-20T09:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":278.9,"t":"2037-05-20T09:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":279.3,"t":"2037-05-20T09:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.08,"alt":67.18,"az":279.8,"t":"2037-05-20T09:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.09,"alt":66.26,"az":280.2,"t":"2037-05-20T09:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.1,"alt":65.34,"az":280.7,"t":"2037-05-20T09:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.42,"az":281.1,"t":"2037-05-20T09:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.12,"alt":63.5,"az":281.6,"t":"2037-05-20T09:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.13,"alt":62.59,"az":282.1,"t":"2037-05-20T09:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.67,"az":282.5,"t":"2037-05-20T09:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.15,"alt":60.76,"az":283.0,"t":"2037-05-20T09:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.16,"alt":59.85,"az":283.4,"t":"2037-05-20T09:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":283.9,"t":"2037-05-20T10:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.18,"alt":58.03,"az":284.4,"t":"2037-05-20T10:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.19,"alt":57.13,"az":284.8,"t":"2037-05-20T10:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.2,"alt":56.22,"az":285.3,"t":"2037-05-20T10:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.32,"az":285.7,"t":"2037-05-20T10:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.42,"az":286.2,"t":"2037-05-20T10:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.24,"alt":53.52,"az":286.7,"t":"2037-05-20T10:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.26,"alt":52.63,"az":287.2,"t":"2037-05-20T10:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.27,"alt":51.73,"az":287.6,"t":"2037-05-20T10:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.29,"alt":50.84,"az":288.1,"t":"2037-05-20T10:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":288.6,"t":"2037-05-20T10:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.07,"az":289.1,"t":"2037-05-20T10:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.34,"alt":48.19,"az":289.5,"t":"2037-05-20T11:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.31,"az":290.0,"t":"2037-05-20T11:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":290.5,"t":"2037-05-20T11:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.4,"alt":45.55,"az":291.0,"t":"2037-05-20T11:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.42,"alt":44.68,"az":291.5,"t":"2037-05-20T11:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.44,"alt":43.81,"az":292.0,"t":"2037-05-20T11:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":292.5,"t":"2037-05-20T11:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":293.0,"t":"2037-05-20T11:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":293.5,"t":"2037-05-20T11:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.54,"alt":40.36,"az":294.0,"t":"2037-05-20T11:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.51,"az":294.5,"t":"2037-05-20T11:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.66,"az":295.0,"t":"2037-05-20T11:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.63,"alt":37.81,"az":295.6,"t":"2037-05-20T12:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.66,"alt":36.97,"az":296.1,"t":"2037-05-20T12:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.69,"alt":36.13,"az":296.6,"t":"2037-05-20T12:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":297.1,"t":"2037-05-20T12:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.76,"alt":34.47,"az":297.7,"t":"2037-05-20T12:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":298.2,"t":"2037-05-20T12:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":298.7,"t":"2037-05-20T12:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.88,"alt":32.0,"az":299.3,"t":"2037-05-20T12:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.93,"alt":31.19,"az":299.8,"t":"2037-05-20T12:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.97,"alt":30.38,"az":300.4,"t":"2037-05-20T12:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.57,"az":301.0,"t":"2037-05-20T12:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":301.5,"t":"2037-05-20T12:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.12,"alt":27.97,"az":302.1,"t":"2037-05-20T13:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.18,"alt":27.18,"az":302.7,"t":"2037-05-20T13:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.24,"alt":26.4,"az":303.2,"t":"2037-05-20T13:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":303.8,"t":"2037-05-20T13:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":304.4,"t":"2037-05-20T13:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":305.0,"t":"2037-05-20T13:25:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.51,"alt":23.31,"az":305.6,"t":"2037-05-20T13:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.59,"alt":22.55,"az":306.2,"t":"2037-05-20T13:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.68,"alt":21.8,"az":306.8,"t":"2037-05-20T13:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":307.4,"t":"2037-05-20T13:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.86,"alt":20.31,"az":308.0,"t":"2037-05-20T13:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.96,"alt":19.58,"az":308.6,"t":"2037-05-20T13:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.07,"alt":18.85,"az":309.3,"t":"2037-05-20T14:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.19,"alt":18.13,"az":309.9,"t":"2037-05-20T14:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.31,"alt":17.41,"az":310.6,"t":"2037-05-20T14:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.44,"alt":16.71,"az":311.2,"t":"2037-05-20T14:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.59,"alt":16.01,"az":311.8,"t":"2037-05-20T14:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.74,"alt":15.31,"az":312.5,"t":"2037-05-20T14:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.91,"alt":14.63,"az":313.2,"t":"2037-05-20T14:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.09,"alt":13.95,"az":313.8,"t":"2037-05-20T14:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.28,"alt":13.28,"az":314.5,"t":"2037-05-20T14:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.49,"alt":12.61,"az":315.2,"t":"2037-05-20T14:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.73,"alt":11.96,"az":315.9,"t":"2037-05-20T14:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.98,"alt":11.31,"az":316.6,"t":"2037-05-20T14:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":317.3,"t":"2037-05-20T15:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.57,"alt":10.04,"az":318.0,"t":"2037-05-20T15:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.91,"alt":9.42,"az":318.7,"t":"2037-05-20T15:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":6.28,"alt":8.8,"az":319.4,"t":"2037-05-20T15:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.7,"alt":8.2,"az":320.1,"t":"2037-05-20T15:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":320.9,"t":"2037-05-20T15:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.71,"alt":7.02,"az":321.6,"t":"2037-05-20T15:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":8.31,"alt":6.44,"az":322.4,"t":"2037-05-20T15:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":9.0,"alt":5.88,"az":323.1,"t":"2037-05-20T15:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.79,"alt":5.32,"az":323.9,"t":"2037-05-20T15:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.7,"alt":4.77,"az":324.6,"t":"2037-05-20T15:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.77,"alt":4.24,"az":325.4,"t":"2037-05-20T15:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":13.02,"alt":3.71,"az":326.2,"t":"2037-05-20T16:00:00Z","terrain":-0.27},{"above_terrain":true,"airmass":14.5,"alt":3.2,"az":327.0,"t":"2037-05-20T16:05:00Z","terrain":-0.39},{"above_terrain":true,"airmass":16.28,"alt":2.69,"az":327.8,"t":"2037-05-20T16:10:00Z","terrain":-0.27},{"above_terrain":true,"airmass":18.43,"alt":2.2,"az":328.6,"t":"2037-05-20T16:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":21.06,"alt":1.72,"az":329.4,"t":"2037-05-20T16:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":24.3,"alt":1.24,"az":330.2,"t":"2037-05-20T16:25:00Z","terrain":-0.36},{"above_terrain":true,"airmass":28.31,"alt":0.78,"az":331.0,"t":"2037-05-20T16:30:00Z","terrain":-0.39},{"above_terrain":true,"airmass":33.3,"alt":0.34,"az":331.8,"t":"2037-05-20T16:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":null,"alt":-0.1,"az":332.7,"t":"2037-05-20T16:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":333.5,"t":"2037-05-20T16:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":334.4,"t":"2037-05-20T16:50:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":335.2,"t":"2037-05-20T16:55:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":336.1,"t":"2037-05-20T17:00:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":336.9,"t":"2037-05-20T17:05:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":337.8,"t":"2037-05-20T17:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":338.7,"t":"2037-05-20T17:15:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":339.5,"t":"2037-05-20T17:20:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":340.4,"t":"2037-05-20T17:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":341.3,"t":"2037-05-20T17:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":342.2,"t":"2037-05-20T17:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":343.1,"t":"2037-05-20T17:40:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.6,"az":344.0,"t":"2037-05-20T17:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":344.9,"t":"2037-05-20T17:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":345.8,"t":"2037-05-20T17:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":346.8,"t":"2037-05-20T18:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":347.7,"t":"2037-05-20T18:05:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":348.6,"t":"2037-05-20T18:10:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":349.5,"t":"2037-05-20T18:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":350.5,"t":"2037-05-20T18:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":351.4,"t":"2037-05-20T18:25:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":352.3,"t":"2037-05-20T18:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":353.3,"t":"2037-05-20T18:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":354.2,"t":"2037-05-20T18:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":355.1,"t":"2037-05-20T18:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":356.1,"t":"2037-05-20T18:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":357.0,"t":"2037-05-20T18:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":358.0,"t":"2037-05-20T19:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":358.9,"t":"2037-05-20T19:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":359.9,"t":"2037-05-20T19:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":0.8,"t":"2037-05-20T19:15:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":1.8,"t":"2037-05-20T19:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":2.7,"t":"2037-05-20T19:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":3.6,"t":"2037-05-20T19:30:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":4.6,"t":"2037-05-20T19:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":5.5,"t":"2037-05-20T19:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":6.5,"t":"2037-05-20T19:45:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":7.4,"t":"2037-05-20T19:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":8.3,"t":"2037-05-20T19:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":9.3,"t":"2037-05-20T20:00:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":10.2,"t":"2037-05-20T20:05:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":11.1,"t":"2037-05-20T20:10:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":12.1,"t":"2037-05-20T20:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.36,"az":13.0,"t":"2037-05-20T20:20:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.15,"az":13.9,"t":"2037-05-20T20:25:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":14.8,"t":"2037-05-20T20:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-4.67,"az":15.7,"t":"2037-05-20T20:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.41,"az":16.6,"t":"2037-05-20T20:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.13,"az":17.5,"t":"2037-05-20T20:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":18.4,"t":"2037-05-20T20:50:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":19.3,"t":"2037-05-20T20:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":20.2,"t":"2037-05-20T21:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":21.1,"t":"2037-05-20T21:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":22.0,"t":"2037-05-20T21:10:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":22.8,"t":"2037-05-20T21:15:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":23.7,"t":"2037-05-20T21:20:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-1.44,"az":24.6,"t":"2037-05-20T21:25:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":25.4,"t":"2037-05-20T21:30:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":26.2,"t":"2037-05-20T21:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.22,"az":27.1,"t":"2037-05-20T21:40:00Z","terrain":1.27},{"above_terrain":false,"airmass":34.9,"alt":0.21,"az":27.9,"t":"2037-05-20T21:45:00Z","terrain":1.2},{"above_terrain":false,"airmass":29.6,"alt":0.66,"az":28.8,"t":"2037-05-20T21:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":25.33,"alt":1.11,"az":29.6,"t":"2037-05-20T21:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":21.9,"alt":1.58,"az":30.4,"t":"2037-05-20T22:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":19.11,"alt":2.06,"az":31.2,"t":"2037-05-20T22:05:00Z","terrain":1.31},{"above_terrain":true,"airmass":16.84,"alt":2.55,"az":32.0,"t":"2037-05-20T22:10:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.97,"alt":3.05,"az":32.8,"t":"2037-05-20T22:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":13.41,"alt":3.57,"az":33.6,"t":"2037-05-20T22:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":12.1,"alt":4.09,"az":34.4,"t":"2037-05-20T22:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":10.99,"alt":4.62,"az":35.1,"t":"2037-05-20T22:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":35.9,"t":"2037-05-20T22:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.21,"alt":5.72,"az":36.7,"t":"2037-05-20T22:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":37.4,"t":"2037-05-20T22:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":7.87,"alt":6.86,"az":38.2,"t":"2037-05-20T22:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.32,"alt":7.44,"az":38.9,"t":"2037-05-20T22:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":39.6,"t":"2037-05-20T23:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.4,"alt":8.63,"az":40.4,"t":"2037-05-20T23:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":6.01,"alt":9.25,"az":41.1,"t":"2037-05-20T23:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.66,"alt":9.86,"az":41.8,"t":"2037-05-20T23:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.34,"alt":10.49,"az":42.5,"t":"2037-05-20T23:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.05,"alt":11.13,"az":43.2,"t":"2037-05-20T23:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.79,"alt":11.78,"az":43.9,"t":"2037-05-20T23:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.56,"alt":12.43,"az":44.6,"t":"2037-05-20T23:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.34,"alt":13.09,"az":45.3,"t":"2037-05-20T23:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":4.14,"alt":13.76,"az":46.0,"t":"2037-05-20T23:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.95,"alt":14.44,"az":46.6,"t":"2037-05-20T23:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.78,"alt":15.12,"az":47.3,"t":"2037-05-20T23:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.63,"alt":15.81,"az":48.0,"t":"2037-05-21T00:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":48.6,"t":"2037-05-21T00:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.35,"alt":17.22,"az":49.3,"t":"2037-05-21T00:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":49.9,"t":"2037-05-21T00:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":50.5,"t":"2037-05-21T00:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":51.2,"t":"2037-05-21T00:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.89,"alt":20.11,"az":51.8,"t":"2037-05-21T00:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.79,"alt":20.85,"az":52.4,"t":"2037-05-21T00:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":53.0,"t":"2037-05-21T00:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":53.6,"t":"2037-05-21T00:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.54,"alt":23.1,"az":54.2,"t":"2037-05-21T00:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":54.8,"t":"2037-05-21T00:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":55.4,"t":"2037-05-21T01:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":56.0,"t":"2037-05-21T01:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":56.6,"t":"2037-05-21T01:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.2,"alt":26.96,"az":57.2,"t":"2037-05-21T01:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.14,"alt":27.75,"az":57.8,"t":"2037-05-21T01:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":58.3,"t":"2037-05-21T01:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":58.9,"t":"2037-05-21T01:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.99,"alt":30.15,"az":59.5,"t":"2037-05-21T01:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":60.0,"t":"2037-05-21T01:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.89,"alt":31.77,"az":60.6,"t":"2037-05-21T01:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":61.1,"t":"2037-05-21T01:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.81,"alt":33.41,"az":61.6,"t":"2037-05-21T01:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.77,"alt":34.24,"az":62.2,"t":"2037-05-21T02:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":62.7,"t":"2037-05-21T02:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":63.3,"t":"2037-05-21T02:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.67,"alt":36.74,"az":63.8,"t":"2037-05-21T02:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.64,"alt":37.58,"az":64.3,"t":"2037-05-21T02:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":64.8,"t":"2037-05-21T02:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":65.3,"t":"2037-05-21T02:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":65.8,"t":"2037-05-21T02:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.52,"alt":40.98,"az":66.4,"t":"2037-05-21T02:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.5,"alt":41.84,"az":66.9,"t":"2037-05-21T02:45:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":67.4,"t":"2037-05-21T02:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":67.9,"t":"2037-05-21T02:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.44,"az":68.4,"t":"2037-05-21T03:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.31,"az":68.9,"t":"2037-05-21T03:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.38,"alt":46.18,"az":69.3,"t":"2037-05-21T03:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.36,"alt":47.06,"az":69.8,"t":"2037-05-21T03:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":70.3,"t":"2037-05-21T03:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":70.8,"t":"2037-05-21T03:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":71.3,"t":"2037-05-21T03:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.59,"az":71.8,"t":"2037-05-21T03:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.48,"az":72.2,"t":"2037-05-21T03:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":72.7,"t":"2037-05-21T03:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.25,"alt":53.27,"az":73.2,"t":"2037-05-21T03:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.23,"alt":54.17,"az":73.7,"t":"2037-05-21T03:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.22,"alt":55.07,"az":74.1,"t":"2037-05-21T04:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.97,"az":74.6,"t":"2037-05-21T04:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.19,"alt":56.87,"az":75.1,"t":"2037-05-21T04:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":75.5,"t":"2037-05-21T04:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.69,"az":76.0,"t":"2037-05-21T04:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.59,"az":76.4,"t":"2037-05-21T04:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":76.9,"t":"2037-05-21T04:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.42,"az":77.4,"t":"2037-05-21T04:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.33,"az":77.8,"t":"2037-05-21T04:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":78.3,"t":"2037-05-21T04:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.16,"az":78.7,"t":"2037-05-21T04:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":65.08,"az":79.2,"t":"2037-05-21T04:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":79.6,"t":"2037-05-21T05:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":80.1,"t":"2037-05-21T05:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":80.6,"t":"2037-05-21T05:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.07,"alt":68.77,"az":81.0,"t":"2037-05-21T05:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.07,"alt":69.7,"az":81.5,"t":"2037-05-21T05:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.62,"az":81.9,"t":"2037-05-21T05:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":71.55,"az":82.4,"t":"2037-05-21T05:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":82.8,"t":"2037-05-21T05:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.04,"alt":73.41,"az":83.3,"t":"2037-05-21T05:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.34,"az":83.8,"t":"2037-05-21T05:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":84.3,"t":"2037-05-21T05:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":76.2,"az":84.7,"t":"2037-05-21T05:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.03,"alt":77.13,"az":85.2,"t":"2037-05-21T06:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":78.06,"az":85.7,"t":"2037-05-21T06:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":86.2,"t":"2037-05-21T06:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.02,"alt":79.93,"az":86.8,"t":"2037-05-21T06:15:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":80.87,"az":87.3,"t":"2037-05-21T06:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.01,"alt":81.8,"az":87.9,"t":"2037-05-21T06:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":82.74,"az":88.5,"t":"2037-05-21T06:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.01,"alt":83.67,"az":89.2,"t":"2037-05-21T06:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.61,"az":89.9,"t":"2037-05-21T06:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.55,"az":90.9,"t":"2037-05-21T06:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.0,"alt":86.48,"az":92.0,"t":"2037-05-21T06:50:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.0,"alt":87.42,"az":93.7,"t":"2037-05-21T06:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.35,"az":96.9,"t":"2037-05-21T07:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.0,"alt":89.27,"az":107.1,"t":"2037-05-21T07:05:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.0,"alt":89.68,"az":227.3,"t":"2037-05-21T07:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.0,"alt":88.8,"az":259.9,"t":"2037-05-21T07:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.0,"alt":87.88,"az":265.0,"t":"2037-05-21T07:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":86.94,"az":267.2,"t":"2037-05-21T07:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.0,"alt":86.01,"az":268.6,"t":"2037-05-21T07:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":85.07,"az":269.6,"t":"2037-05-21T07:35:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.0,"alt":84.14,"az":270.5,"t":"2037-05-21T07:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":83.2,"az":271.2,"t":"2037-05-21T07:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.01,"alt":82.26,"az":271.8,"t":"2037-05-21T07:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.01,"alt":81.33,"az":272.4,"t":"2037-05-21T07:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":80.39,"az":273.0,"t":"2037-05-21T08:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.02,"alt":79.46,"az":273.5,"t":"2037-05-21T08:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.02,"alt":78.53,"az":274.0,"t":"2037-05-21T08:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.02,"alt":77.59,"az":274.5,"t":"2037-05-21T08:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.03,"alt":76.66,"az":275.0,"t":"2037-05-21T08:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.03,"alt":75.73,"az":275.5,"t":"2037-05-21T08:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.04,"alt":74.8,"az":276.0,"t":"2037-05-21T08:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.04,"alt":73.87,"az":276.5,"t":"2037-05-21T08:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.05,"alt":72.94,"az":276.9,"t":"2037-05-21T08:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":72.01,"az":277.4,"t":"2037-05-21T08:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":277.8,"t":"2037-05-21T08:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.15,"az":278.3,"t":"2037-05-21T08:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.23,"az":278.8,"t":"2037-05-21T09:00:00Z","terrain":-0.03}],"transit":{"airmass":1.0,"alt":89.7,"az":227.3,"t":"2037-05-21T07:10:00Z"},"usable_hours":0.5,"verdict":"poor","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}