{"assessment":{"best_window":{"end":"2033-05-02T01:30Z","end_local":"04:30","hours":2.83,"label":"good","mean_quality":0.86,"start":"2033-05-01T22:40Z","start_local":"01:40"},"cost":{"altitude":4.13,"clouds":0.0,"darkness":1.4,"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 worth it \u2014 weather unknown","hourly":[{"alt":-18,"cloud":null,"high":null,"iso":"2033-05-01T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-11,"cloud":null,"high":null,"iso":"2033-05-01T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2033-05-01T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2033-05-01T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2033-05-01T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2033-05-01T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2033-05-02T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2033-05-02T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2033-05-02T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2033-05-02T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.97,"peak_sky":0.97,"quality_hours":3.07,"reasons":["the target being low or below 20\u00b0 cost 4.1 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":75,"score_weather":null,"sky_hours":3.07,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2033-05-01T22:15Z","end_local":"01:15","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2033-05-01T17:15Z","start_local":"20:15"},{"end":"2033-05-01T22:40Z","end_local":"01:40","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2033-05-01T22:15Z","start_local":"01:15"},{"end":"2033-05-02T01:30Z","end_local":"04:30","hours":2.83,"label":"good","mean_quality":0.86,"start":"2033-05-01T22:40Z","start_local":"01:40"},{"end":"2033-05-02T02:10Z","end_local":"05:10","hours":0.67,"label":"marginal","mean_quality":0.5,"start":"2033-05-02T01:30Z","start_local":"04:30"},{"end":"2033-05-02T02:50Z","end_local":"05:50","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2033-05-02T02:10Z","start_local":"05:10"},{"end":"2033-05-02T03:20Z","end_local":"06:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2033-05-02T02:50Z","start_local":"05:50"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2033-05-01T19:07:28Z","dark_hours":6.35,"dark_to":"2033-05-02T01:28:13Z","moon":{"illumination":0.106,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":5.55,"moonrise":"2033-05-02T06:10:53Z","moonset":"2033-05-01T19:54:07Z","sunrise":"2033-05-02T03:16:16Z","sunset":"2033-05-01T17:19:23Z","twilight":{"astronomical":{"end":"2033-05-01T19:07:28Z","start":"2033-05-02T01:28:13Z"},"civil":{"end":"2033-05-01T17:49:45Z","start":"2033-05-02T02:45:55Z"},"nautical":{"end":"2033-05-01T18:26:56Z","start":"2033-05-02T02:08:45Z"}},"window_end":"2033-05-02T09:00:00Z","window_start":"2033-05-01T09:00:00Z"},"night_date":"2033-05-01","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.21,"alt":55.8,"t":"2033-05-02T01:25:00Z"},"dec":22.71085365,"dec_of_date":22.8046,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.42,"limit_rise":"2033-05-01T22:10:43Z","limit_set":"2033-05-01T09:16:37Z","max_az_rate_deg_per_min":0.71,"moon_separation":122.4,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5421,"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 2.4 h above 30\u00b0, 3.3 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2033-05-01T11:10:27Z","blocked_dark_hours":0,"clears_at":"2033-05-01T20:22:11Z","rise_az":280.7},"track":[{"above_terrain":true,"airmass":2.54,"alt":23.04,"az":280.7,"t":"2033-05-01T09:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":281.4,"t":"2033-05-01T09:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.75,"alt":21.21,"az":282.2,"t":"2033-05-01T09:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.86,"alt":20.3,"az":282.9,"t":"2033-05-01T09:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.99,"alt":19.39,"az":283.7,"t":"2033-05-01T09:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":3.13,"alt":18.48,"az":284.5,"t":"2033-05-01T09:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.28,"alt":17.57,"az":285.2,"t":"2033-05-01T09:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.45,"alt":16.67,"az":286.0,"t":"2033-05-01T09:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.64,"alt":15.77,"az":286.7,"t":"2033-05-01T09:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.84,"alt":14.88,"az":287.5,"t":"2033-05-01T09:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.07,"alt":13.99,"az":288.2,"t":"2033-05-01T09:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.33,"alt":13.1,"az":289.0,"t":"2033-05-01T09:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":289.8,"t":"2033-05-01T10:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.97,"alt":11.34,"az":290.5,"t":"2033-05-01T10:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.35,"alt":10.46,"az":291.3,"t":"2033-05-01T10:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":5.8,"alt":9.59,"az":292.1,"t":"2033-05-01T10:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.33,"alt":8.73,"az":292.9,"t":"2033-05-01T10:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":6.96,"alt":7.87,"az":293.6,"t":"2033-05-01T10:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.71,"alt":7.02,"az":294.4,"t":"2033-05-01T10:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.64,"alt":6.17,"az":295.2,"t":"2033-05-01T10:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":9.79,"alt":5.32,"az":296.0,"t":"2033-05-01T10:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":11.26,"alt":4.48,"az":296.8,"t":"2033-05-01T10:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":13.18,"alt":3.65,"az":297.6,"t":"2033-05-01T10:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.77,"alt":2.82,"az":298.4,"t":"2033-05-01T10:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":19.41,"alt":2.0,"az":299.2,"t":"2033-05-01T11:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":24.72,"alt":1.19,"az":300.0,"t":"2033-05-01T11:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":32.72,"alt":0.38,"az":300.9,"t":"2033-05-01T11:10:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.42,"az":301.7,"t":"2033-05-01T11:15:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":302.5,"t":"2033-05-01T11:20:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":303.4,"t":"2033-05-01T11:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":304.2,"t":"2033-05-01T11:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":305.1,"t":"2033-05-01T11:35:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":306.0,"t":"2033-05-01T11:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.06,"az":306.9,"t":"2033-05-01T11:45:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-5.8,"az":307.7,"t":"2033-05-01T11:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":308.6,"t":"2033-05-01T11:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-7.26,"az":309.6,"t":"2033-05-01T12:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-7.98,"az":310.5,"t":"2033-05-01T12:05:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-8.69,"az":311.4,"t":"2033-05-01T12:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-9.38,"az":312.3,"t":"2033-05-01T12:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-10.07,"az":313.3,"t":"2033-05-01T12:20:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-10.75,"az":314.2,"t":"2033-05-01T12:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-11.41,"az":315.2,"t":"2033-05-01T12:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-12.07,"az":316.2,"t":"2033-05-01T12:35:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-12.71,"az":317.1,"t":"2033-05-01T12:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-13.34,"az":318.1,"t":"2033-05-01T12:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-13.96,"az":319.1,"t":"2033-05-01T12:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-14.56,"az":320.1,"t":"2033-05-01T12:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.16,"az":321.2,"t":"2033-05-01T13:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-15.74,"az":322.2,"t":"2033-05-01T13:05:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-16.3,"az":323.3,"t":"2033-05-01T13:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-16.86,"az":324.3,"t":"2033-05-01T13:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":325.4,"t":"2033-05-01T13:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.92,"az":326.5,"t":"2033-05-01T13:25:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-18.43,"az":327.6,"t":"2033-05-01T13:30:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-18.92,"az":328.7,"t":"2033-05-01T13:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-19.4,"az":329.8,"t":"2033-05-01T13:40:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-19.87,"az":330.9,"t":"2033-05-01T13:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-20.31,"az":332.0,"t":"2033-05-01T13:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-20.74,"az":333.2,"t":"2033-05-01T13:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-21.16,"az":334.3,"t":"2033-05-01T14:00:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-21.55,"az":335.5,"t":"2033-05-01T14:05:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-21.93,"az":336.7,"t":"2033-05-01T14:10:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-22.3,"az":337.9,"t":"2033-05-01T14:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-22.64,"az":339.1,"t":"2033-05-01T14:20:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-22.97,"az":340.3,"t":"2033-05-01T14:25:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-23.27,"az":341.5,"t":"2033-05-01T14:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.56,"az":342.7,"t":"2033-05-01T14:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-23.83,"az":343.9,"t":"2033-05-01T14:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":345.1,"t":"2033-05-01T14:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-24.31,"az":346.4,"t":"2033-05-01T14:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-24.52,"az":347.6,"t":"2033-05-01T14:55:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-24.71,"az":348.9,"t":"2033-05-01T15:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-24.88,"az":350.1,"t":"2033-05-01T15:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.03,"az":351.4,"t":"2033-05-01T15:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-25.16,"az":352.7,"t":"2033-05-01T15:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-25.27,"az":354.0,"t":"2033-05-01T15:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":355.2,"t":"2033-05-01T15:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":356.5,"t":"2033-05-01T15:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":357.8,"t":"2033-05-01T15:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":359.1,"t":"2033-05-01T15:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":0.3,"t":"2033-05-01T15:45:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":1.6,"t":"2033-05-01T15:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":2.9,"t":"2033-05-01T15:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-25.39,"az":4.2,"t":"2033-05-01T16:00:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":5.5,"t":"2033-05-01T16:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-25.21,"az":6.7,"t":"2033-05-01T16:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-25.09,"az":8.0,"t":"2033-05-01T16:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.95,"az":9.3,"t":"2033-05-01T16:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-24.79,"az":10.5,"t":"2033-05-01T16:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-24.61,"az":11.8,"t":"2033-05-01T16:30:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-24.41,"az":13.0,"t":"2033-05-01T16:35:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-24.19,"az":14.3,"t":"2033-05-01T16:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":15.5,"t":"2033-05-01T16:45:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-23.69,"az":16.7,"t":"2033-05-01T16:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.41,"az":18.0,"t":"2033-05-01T16:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-23.11,"az":19.2,"t":"2033-05-01T17:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-22.79,"az":20.4,"t":"2033-05-01T17:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.46,"az":21.6,"t":"2033-05-01T17:10:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-22.11,"az":22.8,"t":"2033-05-01T17:15:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-21.73,"az":24.0,"t":"2033-05-01T17:20:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-21.35,"az":25.1,"t":"2033-05-01T17:25:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-20.94,"az":26.3,"t":"2033-05-01T17:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.52,"az":27.4,"t":"2033-05-01T17:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-20.08,"az":28.6,"t":"2033-05-01T17:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-19.62,"az":29.7,"t":"2033-05-01T17:45:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-19.15,"az":30.8,"t":"2033-05-01T17:50:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-18.66,"az":31.9,"t":"2033-05-01T17:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-18.16,"az":33.0,"t":"2033-05-01T18:00:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-17.64,"az":34.1,"t":"2033-05-01T18:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":35.2,"t":"2033-05-01T18:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.57,"az":36.2,"t":"2033-05-01T18:15:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-16.0,"az":37.3,"t":"2033-05-01T18:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-15.43,"az":38.3,"t":"2033-05-01T18:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-14.84,"az":39.4,"t":"2033-05-01T18:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-14.24,"az":40.4,"t":"2033-05-01T18:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-13.63,"az":41.4,"t":"2033-05-01T18:40:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-13.01,"az":42.4,"t":"2033-05-01T18:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-12.37,"az":43.4,"t":"2033-05-01T18:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.72,"az":44.4,"t":"2033-05-01T18:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-11.06,"az":45.3,"t":"2033-05-01T19:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-10.39,"az":46.3,"t":"2033-05-01T19:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.71,"az":47.2,"t":"2033-05-01T19:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-9.01,"az":48.2,"t":"2033-05-01T19:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":49.1,"t":"2033-05-01T19:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.6,"az":50.0,"t":"2033-05-01T19:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":50.9,"t":"2033-05-01T19:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":51.8,"t":"2033-05-01T19:35:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":52.7,"t":"2033-05-01T19:40:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":53.6,"t":"2033-05-01T19:45:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":54.5,"t":"2033-05-01T19:50:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":55.3,"t":"2033-05-01T19:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":56.2,"t":"2033-05-01T20:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":57.1,"t":"2033-05-01T20:05:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-0.79,"az":57.9,"t":"2033-05-01T20:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":37.8,"alt":0.01,"az":58.7,"t":"2033-05-01T20:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":28.06,"alt":0.81,"az":59.6,"t":"2033-05-01T20:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":21.64,"alt":1.62,"az":60.4,"t":"2033-05-01T20:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":17.32,"alt":2.44,"az":61.2,"t":"2033-05-01T20:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":14.29,"alt":3.26,"az":62.0,"t":"2033-05-01T20:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":12.09,"alt":4.09,"az":62.8,"t":"2033-05-01T20:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":10.43,"alt":4.93,"az":63.6,"t":"2033-05-01T20:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":9.14,"alt":5.77,"az":64.4,"t":"2033-05-01T20:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":65.2,"t":"2033-05-01T20:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.29,"alt":7.47,"az":66.0,"t":"2033-05-01T21:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.61,"alt":8.33,"az":66.8,"t":"2033-05-01T21:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":6.04,"alt":9.19,"az":67.6,"t":"2033-05-01T21:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.56,"alt":10.06,"az":68.3,"t":"2033-05-01T21:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":5.14,"alt":10.93,"az":69.1,"t":"2033-05-01T21:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":4.78,"alt":11.8,"az":69.9,"t":"2033-05-01T21:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.47,"alt":12.69,"az":70.6,"t":"2033-05-01T21:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.19,"alt":13.57,"az":71.4,"t":"2033-05-01T21:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.95,"alt":14.46,"az":72.2,"t":"2033-05-01T21:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.73,"alt":15.35,"az":72.9,"t":"2033-05-01T21:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.53,"alt":16.25,"az":73.7,"t":"2033-05-01T21:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":3.36,"alt":17.15,"az":74.4,"t":"2033-05-01T21:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":75.2,"t":"2033-05-01T22:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.05,"alt":18.96,"az":75.9,"t":"2033-05-01T22:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.92,"alt":19.87,"az":76.7,"t":"2033-05-01T22:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.8,"alt":20.78,"az":77.5,"t":"2033-05-01T22:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.69,"alt":21.7,"az":78.2,"t":"2033-05-01T22:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.59,"alt":22.61,"az":79.0,"t":"2033-05-01T22:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.49,"alt":23.53,"az":79.7,"t":"2033-05-01T22:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.4,"alt":24.45,"az":80.5,"t":"2033-05-01T22:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.32,"alt":25.38,"az":81.3,"t":"2033-05-01T22:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.25,"alt":26.3,"az":82.0,"t":"2033-05-01T22:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.18,"alt":27.23,"az":82.8,"t":"2033-05-01T22:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":83.6,"t":"2033-05-01T22:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":84.4,"t":"2033-05-01T23:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":85.1,"t":"2033-05-01T23:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":85.9,"t":"2033-05-01T23:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.89,"alt":31.89,"az":86.7,"t":"2033-05-01T23:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.84,"alt":32.83,"az":87.5,"t":"2033-05-01T23:20:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.8,"alt":33.76,"az":88.3,"t":"2033-05-01T23:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.7,"az":89.2,"t":"2033-05-01T23:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.71,"alt":35.63,"az":90.0,"t":"2033-05-01T23:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.57,"az":90.8,"t":"2033-05-01T23:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.51,"az":91.7,"t":"2033-05-01T23:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.61,"alt":38.44,"az":92.5,"t":"2033-05-01T23:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.57,"alt":39.38,"az":93.4,"t":"2033-05-01T23:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.54,"alt":40.31,"az":94.3,"t":"2033-05-02T00:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.51,"alt":41.24,"az":95.2,"t":"2033-05-02T00:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":96.1,"t":"2033-05-02T00:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.46,"alt":43.1,"az":97.0,"t":"2033-05-02T00:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.44,"alt":44.03,"az":98.0,"t":"2033-05-02T00:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":99.0,"t":"2033-05-02T00:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.39,"alt":45.88,"az":100.0,"t":"2033-05-02T00:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.37,"alt":46.8,"az":101.0,"t":"2033-05-02T00:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":102.0,"t":"2033-05-02T00:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":103.1,"t":"2033-05-02T00:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.31,"alt":49.54,"az":104.2,"t":"2033-05-02T00:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.3,"alt":50.45,"az":105.3,"t":"2033-05-02T00:55:00Z","terrain":-0.33},{"above_terrain":true,"airmass":1.28,"alt":51.35,"az":106.4,"t":"2033-05-02T01:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":107.6,"t":"2033-05-02T01:05:00Z","terrain":-0.8},{"above_terrain":true,"airmass":1.25,"alt":53.13,"az":108.8,"t":"2033-05-02T01:10:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.23,"alt":54.01,"az":110.1,"t":"2033-05-02T01:15:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.22,"alt":54.89,"az":111.4,"t":"2033-05-02T01:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.21,"alt":55.76,"az":112.7,"t":"2033-05-02T01:25:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.2,"alt":56.61,"az":114.1,"t":"2033-05-02T01:30:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.19,"alt":57.46,"az":115.5,"t":"2033-05-02T01:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.17,"alt":58.3,"az":117.0,"t":"2033-05-02T01:40:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.16,"alt":59.13,"az":118.6,"t":"2033-05-02T01:45:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.15,"alt":59.95,"az":120.2,"t":"2033-05-02T01:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.15,"alt":60.75,"az":121.9,"t":"2033-05-02T01:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.14,"alt":61.54,"az":123.6,"t":"2033-05-02T02:00:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":62.31,"az":125.5,"t":"2033-05-02T02:05:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.12,"alt":63.06,"az":127.4,"t":"2033-05-02T02:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.11,"alt":63.79,"az":129.4,"t":"2033-05-02T02:15:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.11,"alt":64.51,"az":131.5,"t":"2033-05-02T02:20:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.1,"alt":65.2,"az":133.6,"t":"2033-05-02T02:25:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.1,"alt":65.86,"az":135.9,"t":"2033-05-02T02:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":138.3,"t":"2033-05-02T02:35:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":67.1,"az":140.8,"t":"2033-05-02T02:40:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.08,"alt":67.68,"az":143.4,"t":"2033-05-02T02:45:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.08,"alt":68.22,"az":146.1,"t":"2033-05-02T02:50:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.07,"alt":68.72,"az":149.0,"t":"2033-05-02T02:55:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.18,"az":151.9,"t":"2033-05-02T03:00:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":155.0,"t":"2033-05-02T03:05:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.06,"alt":69.97,"az":158.1,"t":"2033-05-02T03:10:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.06,"alt":70.3,"az":161.4,"t":"2033-05-02T03:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.06,"alt":70.57,"az":164.8,"t":"2033-05-02T03:20:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":168.2,"t":"2033-05-02T03:25:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":171.7,"t":"2033-05-02T03:30:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":175.2,"t":"2033-05-02T03:35:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":71.11,"az":178.8,"t":"2033-05-02T03:40:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":182.3,"t":"2033-05-02T03:45:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":185.9,"t":"2033-05-02T03:50:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":189.4,"t":"2033-05-02T03:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":70.73,"az":192.9,"t":"2033-05-02T04:00:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":70.49,"az":196.3,"t":"2033-05-02T04:05:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":70.2,"az":199.6,"t":"2033-05-02T04:10:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.06,"alt":69.86,"az":202.9,"t":"2033-05-02T04:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.07,"alt":69.47,"az":206.0,"t":"2033-05-02T04:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":209.0,"t":"2033-05-02T04:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":68.57,"az":211.9,"t":"2033-05-02T04:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.08,"alt":68.05,"az":214.7,"t":"2033-05-02T04:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.5,"az":217.4,"t":"2033-05-02T04:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":220.0,"t":"2033-05-02T04:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.09,"alt":66.3,"az":222.5,"t":"2033-05-02T04:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.1,"alt":65.65,"az":224.8,"t":"2033-05-02T04:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.1,"alt":64.98,"az":227.1,"t":"2033-05-02T05:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.11,"alt":64.28,"az":229.2,"t":"2033-05-02T05:05:00Z","terrain":1.28},{"above_terrain":true,"airmass":1.12,"alt":63.56,"az":231.3,"t":"2033-05-02T05:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.82,"az":233.2,"t":"2033-05-02T05:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.06,"az":235.1,"t":"2033-05-02T05:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.14,"alt":61.29,"az":236.9,"t":"2033-05-02T05:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.15,"alt":60.5,"az":238.7,"t":"2033-05-02T05:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.16,"alt":59.69,"az":240.3,"t":"2033-05-02T05:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.17,"alt":58.87,"az":241.9,"t":"2033-05-02T05:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":243.4,"t":"2033-05-02T05:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.19,"alt":57.2,"az":244.9,"t":"2033-05-02T05:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.2,"alt":56.34,"az":246.3,"t":"2033-05-02T05:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.21,"alt":55.48,"az":247.7,"t":"2033-05-02T06:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.23,"alt":54.61,"az":249.0,"t":"2033-05-02T06:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.24,"alt":53.73,"az":250.3,"t":"2033-05-02T06:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.85,"az":251.6,"t":"2033-05-02T06:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":51.96,"az":252.8,"t":"2033-05-02T06:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.28,"alt":51.06,"az":253.9,"t":"2033-05-02T06:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":255.1,"t":"2033-05-02T06:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":256.2,"t":"2033-05-02T06:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.34,"alt":48.34,"az":257.3,"t":"2033-05-02T06:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.36,"alt":47.43,"az":258.3,"t":"2033-05-02T06:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.38,"alt":46.51,"az":259.4,"t":"2033-05-02T06:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.4,"alt":45.59,"az":260.4,"t":"2033-05-02T06:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.42,"alt":44.66,"az":261.3,"t":"2033-05-02T07:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.44,"alt":43.74,"az":262.3,"t":"2033-05-02T07:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.81,"az":263.2,"t":"2033-05-02T07:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.5,"alt":41.88,"az":264.2,"t":"2033-05-02T07:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":40.95,"az":265.1,"t":"2033-05-02T07:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":266.0,"t":"2033-05-02T07:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.58,"alt":39.08,"az":266.9,"t":"2033-05-02T07:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.62,"alt":38.14,"az":267.7,"t":"2033-05-02T07:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.65,"alt":37.21,"az":268.6,"t":"2033-05-02T07:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.69,"alt":36.27,"az":269.4,"t":"2033-05-02T07:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.73,"alt":35.34,"az":270.3,"t":"2033-05-02T07:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.77,"alt":34.4,"az":271.1,"t":"2033-05-02T07:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.81,"alt":33.47,"az":271.9,"t":"2033-05-02T08:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.86,"alt":32.53,"az":272.7,"t":"2033-05-02T08:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.9,"alt":31.6,"az":273.5,"t":"2033-05-02T08:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.96,"alt":30.66,"az":274.3,"t":"2033-05-02T08:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.01,"alt":29.73,"az":275.1,"t":"2033-05-02T08:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.07,"alt":28.8,"az":275.9,"t":"2033-05-02T08:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.13,"alt":27.87,"az":276.7,"t":"2033-05-02T08:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.2,"alt":26.94,"az":277.4,"t":"2033-05-02T08:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.27,"alt":26.01,"az":278.2,"t":"2033-05-02T08:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.35,"alt":25.09,"az":279.0,"t":"2033-05-02T08:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.43,"alt":24.16,"az":279.7,"t":"2033-05-02T08:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.52,"alt":23.24,"az":280.5,"t":"2033-05-02T08:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.62,"alt":22.32,"az":281.3,"t":"2033-05-02T09:00:00Z","terrain":-0.01}],"transit":{"airmass":1.06,"alt":71.1,"az":178.8,"t":"2033-05-02T03:40:00Z"},"usable_hours":3.25,"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."]}