{"assessment":{"best_window":{"end":"2030-05-24T00:55Z","end_local":"03:55","hours":3.67,"label":"good","mean_quality":0.76,"start":"2030-05-23T21:15Z","start_local":"00:15"},"cost":{"altitude":2.18,"clouds":0.0,"darkness":1.48,"moon":0.61},"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":-8,"cloud":null,"high":null,"iso":"2030-05-23T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2030-05-23T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2030-05-23T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2030-05-23T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2030-05-23T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2030-05-23T23:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2030-05-24T00:00Z","label":"good","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2030-05-24T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.37,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2030-05-24T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.88,"peak_sky":0.88,"quality_hours":3.38,"reasons":["the target being low or below 20\u00b0 cost 2.2 quality-hours","daylight and twilight cost 1.5 quality-hours","moonlight cost 0.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":74,"score_weather":null,"sky_hours":3.38,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2030-05-23T20:50Z","end_local":"23:50","hours":3.17,"label":"unusable","mean_quality":0.0,"start":"2030-05-23T17:40Z","start_local":"20:40"},{"end":"2030-05-23T21:15Z","end_local":"00:15","hours":0.42,"label":"marginal","mean_quality":0.51,"start":"2030-05-23T20:50Z","start_local":"23:50"},{"end":"2030-05-24T00:55Z","end_local":"03:55","hours":3.67,"label":"good","mean_quality":0.76,"start":"2030-05-23T21:15Z","start_local":"00:15"},{"end":"2030-05-24T01:45Z","end_local":"04:45","hours":0.83,"label":"marginal","mean_quality":0.36,"start":"2030-05-24T00:55Z","start_local":"03:55"},{"end":"2030-05-24T02:25Z","end_local":"05:25","hours":0.67,"label":"poor","mean_quality":0.11,"start":"2030-05-24T01:45Z","start_local":"04:45"},{"end":"2030-05-24T02:55Z","end_local":"05:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-05-24T02:25Z","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":"2030-05-23T19:42:33Z","dark_hours":5.17,"dark_to":"2030-05-24T00:52:54Z","moon":{"illumination":0.529,"phase":"last quarter","waxing":false},"moon_free_dark_hours":3.03,"moonrise":"2030-05-23T22:45:01Z","moonset":"2030-05-23T09:08:27Z","sunrise":"2030-05-24T02:53:53Z","sunset":"2030-05-23T17:41:33Z","twilight":{"astronomical":{"end":"2030-05-23T19:42:33Z","start":"2030-05-24T00:52:54Z"},"civil":{"end":"2030-05-23T18:14:11Z","start":"2030-05-24T02:21:15Z"},"nautical":{"end":"2030-05-23T18:55:17Z","start":"2030-05-24T01:40:09Z"}},"window_end":"2030-05-24T09:00:00Z","window_start":"2030-05-23T09:00:00Z"},"night_date":"2030-05-23","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.11,"alt":63.9,"t":"2030-05-24T00:50:00Z"},"dec":22.71085365,"dec_of_date":22.7963,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":3.25,"limit_rise":"2030-05-23T20:45:12Z","limit_set":"2030-05-24T07:47:06Z","max_az_rate_deg_per_min":0.71,"moon_separation":41.4,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5103,"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":"3.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2030-05-23T09:44:47Z","blocked_dark_hours":0,"clears_at":"2030-05-23T18:56:40Z","rise_az":293.7},"track":[{"above_terrain":true,"airmass":7.04,"alt":7.77,"az":293.7,"t":"2030-05-23T09:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.81,"alt":6.92,"az":294.5,"t":"2030-05-23T09:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.76,"alt":6.07,"az":295.3,"t":"2030-05-23T09:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.94,"alt":5.22,"az":296.1,"t":"2030-05-23T09:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":11.45,"alt":4.39,"az":296.9,"t":"2030-05-23T09:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":13.44,"alt":3.55,"az":297.7,"t":"2030-05-23T09:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":16.14,"alt":2.73,"az":298.5,"t":"2030-05-23T09:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":19.93,"alt":1.91,"az":299.3,"t":"2030-05-23T09:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":25.49,"alt":1.1,"az":300.1,"t":"2030-05-23T09:40:00Z","terrain":0.36},{"above_terrain":false,"airmass":33.91,"alt":0.29,"az":301.0,"t":"2030-05-23T09:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-0.51,"az":301.8,"t":"2030-05-23T09:50:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":302.6,"t":"2030-05-23T09:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":303.5,"t":"2030-05-23T10:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":304.3,"t":"2030-05-23T10:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":305.2,"t":"2030-05-23T10:10:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":306.1,"t":"2030-05-23T10:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.14,"az":307.0,"t":"2030-05-23T10:20:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":307.8,"t":"2030-05-23T10:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":308.7,"t":"2030-05-23T10:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-7.35,"az":309.6,"t":"2030-05-23T10:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-8.06,"az":310.6,"t":"2030-05-23T10:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-8.77,"az":311.5,"t":"2030-05-23T10:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":312.4,"t":"2030-05-23T10:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-10.15,"az":313.4,"t":"2030-05-23T10:55:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-10.83,"az":314.3,"t":"2030-05-23T11:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-11.49,"az":315.3,"t":"2030-05-23T11:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":316.3,"t":"2030-05-23T11:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-12.79,"az":317.2,"t":"2030-05-23T11:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.41,"az":318.2,"t":"2030-05-23T11:20:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-14.03,"az":319.2,"t":"2030-05-23T11:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-14.64,"az":320.3,"t":"2030-05-23T11:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.23,"az":321.3,"t":"2030-05-23T11:35:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-15.81,"az":322.3,"t":"2030-05-23T11:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-16.37,"az":323.4,"t":"2030-05-23T11:45:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":324.4,"t":"2030-05-23T11:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":325.5,"t":"2030-05-23T11:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-17.98,"az":326.6,"t":"2030-05-23T12:00:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-18.49,"az":327.7,"t":"2030-05-23T12:05:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-18.99,"az":328.8,"t":"2030-05-23T12:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-19.46,"az":329.9,"t":"2030-05-23T12:15:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-19.92,"az":331.0,"t":"2030-05-23T12:20:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-20.37,"az":332.2,"t":"2030-05-23T12:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-20.8,"az":333.3,"t":"2030-05-23T12:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-21.21,"az":334.5,"t":"2030-05-23T12:35:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-21.61,"az":335.6,"t":"2030-05-23T12:40:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-21.98,"az":336.8,"t":"2030-05-23T12:45:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-22.34,"az":338.0,"t":"2030-05-23T12:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.68,"az":339.2,"t":"2030-05-23T12:55:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-23.01,"az":340.4,"t":"2030-05-23T13:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.31,"az":341.6,"t":"2030-05-23T13:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.6,"az":342.8,"t":"2030-05-23T13:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":344.0,"t":"2030-05-23T13:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":345.3,"t":"2030-05-23T13:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-24.34,"az":346.5,"t":"2030-05-23T13:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-24.55,"az":347.8,"t":"2030-05-23T13:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-24.74,"az":349.0,"t":"2030-05-23T13:35:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-24.91,"az":350.3,"t":"2030-05-23T13:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.05,"az":351.5,"t":"2030-05-23T13:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-25.18,"az":352.8,"t":"2030-05-23T13:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-25.29,"az":354.1,"t":"2030-05-23T13:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.37,"az":355.4,"t":"2030-05-23T14:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":356.6,"t":"2030-05-23T14:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":357.9,"t":"2030-05-23T14:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":359.2,"t":"2030-05-23T14:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":0.5,"t":"2030-05-23T14:20:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":1.8,"t":"2030-05-23T14:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":3.0,"t":"2030-05-23T14:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-25.39,"az":4.3,"t":"2030-05-23T14:35:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":5.6,"t":"2030-05-23T14:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-25.21,"az":6.9,"t":"2030-05-23T14:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-25.09,"az":8.1,"t":"2030-05-23T14:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-24.94,"az":9.4,"t":"2030-05-23T14:55:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-24.78,"az":10.7,"t":"2030-05-23T15:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-24.6,"az":11.9,"t":"2030-05-23T15:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-24.39,"az":13.2,"t":"2030-05-23T15:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-24.17,"az":14.4,"t":"2030-05-23T15:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":15.6,"t":"2030-05-23T15:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-23.67,"az":16.9,"t":"2030-05-23T15:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":18.1,"t":"2030-05-23T15:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-23.09,"az":19.3,"t":"2030-05-23T15:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-22.77,"az":20.5,"t":"2030-05-23T15:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.43,"az":21.7,"t":"2030-05-23T15:45:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-22.07,"az":22.9,"t":"2030-05-23T15:50:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-21.7,"az":24.1,"t":"2030-05-23T15:55:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-21.31,"az":25.3,"t":"2030-05-23T16:00:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-20.9,"az":26.4,"t":"2030-05-23T16:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.48,"az":27.6,"t":"2030-05-23T16:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-20.04,"az":28.7,"t":"2030-05-23T16:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-19.58,"az":29.8,"t":"2030-05-23T16:20:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-19.11,"az":30.9,"t":"2030-05-23T16:25:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-18.62,"az":32.1,"t":"2030-05-23T16:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.11,"az":33.1,"t":"2030-05-23T16:35:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-17.59,"az":34.2,"t":"2030-05-23T16:40:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":35.3,"t":"2030-05-23T16:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.51,"az":36.4,"t":"2030-05-23T16:50:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-15.95,"az":37.4,"t":"2030-05-23T16:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":38.5,"t":"2030-05-23T17:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-14.79,"az":39.5,"t":"2030-05-23T17:05:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-14.18,"az":40.5,"t":"2030-05-23T17:10:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-13.57,"az":41.5,"t":"2030-05-23T17:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-12.94,"az":42.5,"t":"2030-05-23T17:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-12.3,"az":43.5,"t":"2030-05-23T17:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-11.65,"az":44.5,"t":"2030-05-23T17:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-10.99,"az":45.4,"t":"2030-05-23T17:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-10.32,"az":46.4,"t":"2030-05-23T17:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.64,"az":47.3,"t":"2030-05-23T17:45:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-8.94,"az":48.3,"t":"2030-05-23T17:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-8.24,"az":49.2,"t":"2030-05-23T17:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.53,"az":50.1,"t":"2030-05-23T18:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":51.0,"t":"2030-05-23T18:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.07,"az":51.9,"t":"2030-05-23T18:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-5.33,"az":52.8,"t":"2030-05-23T18:15:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":53.7,"t":"2030-05-23T18:20:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":54.6,"t":"2030-05-23T18:25:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":55.4,"t":"2030-05-23T18:30:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":56.3,"t":"2030-05-23T18:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":57.2,"t":"2030-05-23T18:40:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":58.0,"t":"2030-05-23T18:45:00Z","terrain":1.25},{"above_terrain":false,"airmass":36.61,"alt":0.09,"az":58.8,"t":"2030-05-23T18:50:00Z","terrain":1.22},{"above_terrain":false,"airmass":27.26,"alt":0.89,"az":59.7,"t":"2030-05-23T18:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":21.11,"alt":1.71,"az":60.5,"t":"2030-05-23T19:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":16.96,"alt":2.52,"az":61.3,"t":"2030-05-23T19:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":14.03,"alt":3.35,"az":62.1,"t":"2030-05-23T19:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":11.9,"alt":4.18,"az":62.9,"t":"2030-05-23T19:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":10.28,"alt":5.01,"az":63.7,"t":"2030-05-23T19:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":9.03,"alt":5.86,"az":64.5,"t":"2030-05-23T19:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.03,"alt":6.7,"az":65.3,"t":"2030-05-23T19:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":7.22,"alt":7.56,"az":66.1,"t":"2030-05-23T19:35:00Z","terrain":0.84},{"above_terrain":true,"airmass":6.55,"alt":8.42,"az":66.9,"t":"2030-05-23T19:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":5.99,"alt":9.28,"az":67.7,"t":"2030-05-23T19:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":5.51,"alt":10.15,"az":68.4,"t":"2030-05-23T19:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":5.1,"alt":11.02,"az":69.2,"t":"2030-05-23T19:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":4.75,"alt":11.9,"az":70.0,"t":"2030-05-23T20:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":4.44,"alt":12.78,"az":70.7,"t":"2030-05-23T20:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.17,"alt":13.66,"az":71.5,"t":"2030-05-23T20:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.92,"alt":14.55,"az":72.3,"t":"2030-05-23T20:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":3.71,"alt":15.45,"az":73.0,"t":"2030-05-23T20:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.51,"alt":16.34,"az":73.8,"t":"2030-05-23T20:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":3.34,"alt":17.24,"az":74.5,"t":"2030-05-23T20:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":3.18,"alt":18.15,"az":75.3,"t":"2030-05-23T20:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.04,"alt":19.05,"az":76.0,"t":"2030-05-23T20:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.91,"alt":19.96,"az":76.8,"t":"2030-05-23T20:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.79,"alt":20.88,"az":77.5,"t":"2030-05-23T20:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":78.3,"t":"2030-05-23T20:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.58,"alt":22.71,"az":79.1,"t":"2030-05-23T21:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.48,"alt":23.63,"az":79.8,"t":"2030-05-23T21:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.4,"alt":24.55,"az":80.6,"t":"2030-05-23T21:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.32,"alt":25.48,"az":81.4,"t":"2030-05-23T21:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.24,"alt":26.4,"az":82.1,"t":"2030-05-23T21:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.17,"alt":27.33,"az":82.9,"t":"2030-05-23T21:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.11,"alt":28.26,"az":83.7,"t":"2030-05-23T21:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.04,"alt":29.19,"az":84.4,"t":"2030-05-23T21:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.99,"alt":30.12,"az":85.2,"t":"2030-05-23T21:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.93,"alt":31.06,"az":86.0,"t":"2030-05-23T21:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.88,"alt":31.99,"az":86.8,"t":"2030-05-23T21:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.84,"alt":32.92,"az":87.6,"t":"2030-05-23T21:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.79,"alt":33.86,"az":88.4,"t":"2030-05-23T22:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.75,"alt":34.8,"az":89.3,"t":"2030-05-23T22:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.71,"alt":35.73,"az":90.1,"t":"2030-05-23T22:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.67,"alt":36.67,"az":90.9,"t":"2030-05-23T22:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.6,"az":91.8,"t":"2030-05-23T22:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.6,"alt":38.54,"az":92.6,"t":"2030-05-23T22:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":93.5,"t":"2030-05-23T22:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.54,"alt":40.41,"az":94.4,"t":"2030-05-23T22:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.51,"alt":41.34,"az":95.3,"t":"2030-05-23T22:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.48,"alt":42.27,"az":96.2,"t":"2030-05-23T22:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.46,"alt":43.2,"az":97.2,"t":"2030-05-23T22:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.43,"alt":44.13,"az":98.1,"t":"2030-05-23T22:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.41,"alt":45.05,"az":99.1,"t":"2030-05-23T23:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.39,"alt":45.98,"az":100.1,"t":"2030-05-23T23:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.9,"az":101.1,"t":"2030-05-23T23:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.81,"az":102.1,"t":"2030-05-23T23:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.33,"alt":48.73,"az":103.2,"t":"2030-05-23T23:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":104.3,"t":"2030-05-23T23:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":105.4,"t":"2030-05-23T23:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.28,"alt":51.44,"az":106.6,"t":"2030-05-23T23:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.26,"alt":52.33,"az":107.7,"t":"2030-05-23T23:40:00Z","terrain":-0.85},{"above_terrain":true,"airmass":1.25,"alt":53.22,"az":109.0,"t":"2030-05-23T23:45:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.23,"alt":54.1,"az":110.2,"t":"2030-05-23T23:50:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.22,"alt":54.98,"az":111.5,"t":"2030-05-23T23:55:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.21,"alt":55.85,"az":112.9,"t":"2030-05-24T00:00:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.2,"alt":56.7,"az":114.3,"t":"2030-05-24T00:05:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.18,"alt":57.55,"az":115.7,"t":"2030-05-24T00:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.17,"alt":58.39,"az":117.2,"t":"2030-05-24T00:15:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.16,"alt":59.22,"az":118.8,"t":"2030-05-24T00:20:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.15,"alt":60.03,"az":120.4,"t":"2030-05-24T00:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.14,"alt":60.83,"az":122.1,"t":"2030-05-24T00:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.14,"alt":61.62,"az":123.8,"t":"2030-05-24T00:35:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.13,"alt":62.38,"az":125.7,"t":"2030-05-24T00:40:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.12,"alt":63.14,"az":127.6,"t":"2030-05-24T00:45:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.11,"alt":63.87,"az":129.6,"t":"2030-05-24T00:50:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.11,"alt":64.58,"az":131.7,"t":"2030-05-24T00:55:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.1,"alt":65.26,"az":133.9,"t":"2030-05-24T01:00:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.09,"alt":65.93,"az":136.2,"t":"2030-05-24T01:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.09,"alt":66.56,"az":138.6,"t":"2030-05-24T01:10:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.08,"alt":67.16,"az":141.1,"t":"2030-05-24T01:15:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.08,"alt":67.73,"az":143.7,"t":"2030-05-24T01:20:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.08,"alt":68.27,"az":146.5,"t":"2030-05-24T01:25:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.07,"alt":68.77,"az":149.3,"t":"2030-05-24T01:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":69.22,"az":152.3,"t":"2030-05-24T01:35:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.07,"alt":69.64,"az":155.3,"t":"2030-05-24T01:40:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.06,"alt":70.0,"az":158.5,"t":"2030-05-24T01:45:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.06,"alt":70.32,"az":161.8,"t":"2030-05-24T01:50:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":165.1,"t":"2030-05-24T01:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.06,"alt":70.8,"az":168.6,"t":"2030-05-24T02:00:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":172.1,"t":"2030-05-24T02:05:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":175.6,"t":"2030-05-24T02:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":179.2,"t":"2030-05-24T02:15:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":182.7,"t":"2030-05-24T02:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":71.01,"az":186.3,"t":"2030-05-24T02:25:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.06,"alt":70.88,"az":189.8,"t":"2030-05-24T02:30:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.06,"alt":70.69,"az":193.3,"t":"2030-05-24T02:35:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.06,"alt":70.45,"az":196.7,"t":"2030-05-24T02:40:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.06,"alt":70.16,"az":200.0,"t":"2030-05-24T02:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.06,"alt":69.81,"az":203.2,"t":"2030-05-24T02:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.07,"alt":69.42,"az":206.3,"t":"2030-05-24T02:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.07,"alt":68.98,"az":209.3,"t":"2030-05-24T03:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.07,"alt":68.5,"az":212.2,"t":"2030-05-24T03:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.08,"alt":67.99,"az":215.0,"t":"2030-05-24T03:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.08,"alt":67.43,"az":217.7,"t":"2030-05-24T03:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.84,"az":220.3,"t":"2030-05-24T03:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.22,"az":222.7,"t":"2030-05-24T03:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.1,"alt":65.57,"az":225.1,"t":"2030-05-24T03:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.1,"alt":64.9,"az":227.3,"t":"2030-05-24T03:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.11,"alt":64.2,"az":229.4,"t":"2030-05-24T03:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.48,"az":231.5,"t":"2030-05-24T03:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.73,"az":233.4,"t":"2030-05-24T03:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":61.97,"az":235.3,"t":"2030-05-24T03:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.14,"alt":61.2,"az":237.1,"t":"2030-05-24T04:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.15,"alt":60.4,"az":238.8,"t":"2030-05-24T04:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.16,"alt":59.59,"az":240.5,"t":"2030-05-24T04:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.17,"alt":58.77,"az":242.1,"t":"2030-05-24T04:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.18,"alt":57.94,"az":243.6,"t":"2030-05-24T04:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.19,"alt":57.1,"az":245.1,"t":"2030-05-24T04:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.2,"alt":56.24,"az":246.5,"t":"2030-05-24T04:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.21,"alt":55.38,"az":247.9,"t":"2030-05-24T04:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.23,"alt":54.51,"az":249.2,"t":"2030-05-24T04:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.63,"az":250.5,"t":"2030-05-24T04:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.26,"alt":52.75,"az":251.7,"t":"2030-05-24T04:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.27,"alt":51.85,"az":252.9,"t":"2030-05-24T04:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.96,"az":254.1,"t":"2030-05-24T05:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.05,"az":255.2,"t":"2030-05-24T05:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.15,"az":256.3,"t":"2030-05-24T05:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.34,"alt":48.24,"az":257.4,"t":"2030-05-24T05:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.36,"alt":47.32,"az":258.4,"t":"2030-05-24T05:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.38,"alt":46.4,"az":259.5,"t":"2030-05-24T05:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":260.5,"t":"2030-05-24T05:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.42,"alt":44.56,"az":261.4,"t":"2030-05-24T05:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.63,"az":262.4,"t":"2030-05-24T05:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":263.3,"t":"2030-05-24T05:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":264.3,"t":"2030-05-24T05:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.53,"alt":40.84,"az":265.2,"t":"2030-05-24T05:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":266.1,"t":"2030-05-24T06:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.59,"alt":38.97,"az":267.0,"t":"2030-05-24T06:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.62,"alt":38.04,"az":267.8,"t":"2030-05-24T06:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.65,"alt":37.1,"az":268.7,"t":"2030-05-24T06:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.69,"alt":36.16,"az":269.5,"t":"2030-05-24T06:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.73,"alt":35.23,"az":270.4,"t":"2030-05-24T06:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.77,"alt":34.29,"az":271.2,"t":"2030-05-24T06:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.81,"alt":33.36,"az":272.0,"t":"2030-05-24T06:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.86,"alt":32.42,"az":272.8,"t":"2030-05-24T06:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.91,"alt":31.49,"az":273.6,"t":"2030-05-24T06:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.96,"alt":30.55,"az":274.4,"t":"2030-05-24T06:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.02,"alt":29.62,"az":275.2,"t":"2030-05-24T06:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.08,"alt":28.69,"az":276.0,"t":"2030-05-24T07:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":276.7,"t":"2030-05-24T07:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.21,"alt":26.83,"az":277.5,"t":"2030-05-24T07:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.28,"alt":25.9,"az":278.3,"t":"2030-05-24T07:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.36,"alt":24.98,"az":279.1,"t":"2030-05-24T07:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":279.8,"t":"2030-05-24T07:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.53,"alt":23.13,"az":280.6,"t":"2030-05-24T07:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.63,"alt":22.22,"az":281.3,"t":"2030-05-24T07:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.74,"alt":21.3,"az":282.1,"t":"2030-05-24T07:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.85,"alt":20.38,"az":282.9,"t":"2030-05-24T07:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.98,"alt":19.47,"az":283.6,"t":"2030-05-24T07:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":3.11,"alt":18.57,"az":284.4,"t":"2030-05-24T07:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.27,"alt":17.66,"az":285.1,"t":"2030-05-24T08:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":285.9,"t":"2030-05-24T08:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":286.6,"t":"2030-05-24T08:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.82,"alt":14.97,"az":287.4,"t":"2030-05-24T08:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":288.2,"t":"2030-05-24T08:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":288.9,"t":"2030-05-24T08:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.6,"alt":12.3,"az":289.7,"t":"2030-05-24T08:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":290.4,"t":"2030-05-24T08:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.31,"alt":10.55,"az":291.2,"t":"2030-05-24T08:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.76,"alt":9.68,"az":292.0,"t":"2030-05-24T08:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":292.8,"t":"2030-05-24T08:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":6.89,"alt":7.95,"az":293.5,"t":"2030-05-24T08:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.63,"alt":7.1,"az":294.3,"t":"2030-05-24T09:00:00Z","terrain":0.24}],"transit":{"airmass":1.06,"alt":71.1,"az":179.2,"t":"2030-05-24T02:15:00Z"},"usable_hours":4.08,"verdict":"good","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."]}