{"assessment":{"best_window":{"end":"2030-08-17T01:50Z","end_local":"04:50","hours":2.5,"label":"marginal","mean_quality":0.42,"start":"2030-08-16T23:20Z","start_local":"02:20"},"cost":{"altitude":4.84,"clouds":0.0,"darkness":1.32,"moon":1.36},"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":-21,"cloud":null,"high":null,"iso":"2030-08-16T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2030-08-16T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2030-08-16T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2030-08-16T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2030-08-16T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2030-08-16T23:00Z","label":"poor","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.24,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2030-08-17T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2030-08-17T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2030-08-17T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.24,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2030-08-17T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.08,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.47,"peak_sky":0.47,"quality_hours":1.37,"reasons":["the target being low or below 20\u00b0 cost 4.8 quality-hours","moonlight cost 1.4 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":16,"score_weather":null,"sky_hours":1.37,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2030-08-16T22:55Z","end_local":"01:55","hours":5.67,"label":"unusable","mean_quality":0.0,"start":"2030-08-16T17:15Z","start_local":"20:15"},{"end":"2030-08-16T23:20Z","end_local":"02:20","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2030-08-16T22:55Z","start_local":"01:55"},{"end":"2030-08-17T01:50Z","end_local":"04:50","hours":2.5,"label":"marginal","mean_quality":0.42,"start":"2030-08-16T23:20Z","start_local":"02:20"},{"end":"2030-08-17T03:05Z","end_local":"06:05","hours":1.25,"label":"poor","mean_quality":0.17,"start":"2030-08-17T01:50Z","start_local":"04:50"},{"end":"2030-08-17T03:35Z","end_local":"06:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-08-17T03:05Z","start_local":"06:05"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2030-08-16T19:04:27Z","dark_hours":6.7,"dark_to":"2030-08-17T01:46:33Z","moon":{"illumination":0.861,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2030-08-16T18:35:55Z","moonset":"2030-08-17T07:44:22Z","sunrise":"2030-08-17T03:31:26Z","sunset":"2030-08-16T17:19:37Z","twilight":{"astronomical":{"end":"2030-08-16T19:04:27Z","start":"2030-08-17T01:46:33Z"},"civil":{"end":"2030-08-16T17:49:21Z","start":"2030-08-17T03:01:40Z"},"nautical":{"end":"2030-08-16T18:25:31Z","start":"2030-08-17T02:25:29Z"}},"window_end":"2030-08-17T09:00:00Z","window_start":"2030-08-16T09:00:00Z"},"night_date":"2030-08-16","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.26,"alt":52.2,"t":"2030-08-17T01:45:00Z"},"dec":24.11388889,"dec_of_date":24.2072,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":2.0,"limit_rise":"2030-08-16T22:51:08Z","limit_set":"2030-08-16T10:06:31Z","max_az_rate_deg_per_min":0.76,"moon_separation":51.9,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0572,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"Only 2.0 h above 30\u00b0, 2.9 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2030-08-16T12:05:03Z","blocked_dark_hours":0,"clears_at":"2030-08-16T21:01:21Z","rise_az":275.0},"track":[{"above_terrain":true,"airmass":1.87,"alt":32.24,"az":275.0,"t":"2030-08-16T09:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.92,"alt":31.31,"az":275.8,"t":"2030-08-16T09:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.97,"alt":30.38,"az":276.6,"t":"2030-08-16T09:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.03,"alt":29.45,"az":277.3,"t":"2030-08-16T09:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.09,"alt":28.53,"az":278.1,"t":"2030-08-16T09:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.15,"alt":27.6,"az":278.9,"t":"2030-08-16T09:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":279.6,"t":"2030-08-16T09:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.29,"alt":25.75,"az":280.4,"t":"2030-08-16T09:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.37,"alt":24.83,"az":281.1,"t":"2030-08-16T09:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.45,"alt":23.92,"az":281.9,"t":"2030-08-16T09:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.55,"alt":23.0,"az":282.6,"t":"2030-08-16T09:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.64,"alt":22.09,"az":283.4,"t":"2030-08-16T09:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.75,"alt":21.18,"az":284.1,"t":"2030-08-16T10:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":284.9,"t":"2030-08-16T10:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":285.6,"t":"2030-08-16T10:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.13,"alt":18.47,"az":286.3,"t":"2030-08-16T10:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.28,"alt":17.58,"az":287.1,"t":"2030-08-16T10:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":287.8,"t":"2030-08-16T10:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.63,"alt":15.79,"az":288.6,"t":"2030-08-16T10:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.84,"alt":14.91,"az":289.3,"t":"2030-08-16T10:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":290.1,"t":"2030-08-16T10:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.32,"alt":13.15,"az":290.8,"t":"2030-08-16T10:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.61,"alt":12.28,"az":291.6,"t":"2030-08-16T10:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.94,"alt":11.41,"az":292.4,"t":"2030-08-16T10:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.32,"alt":10.55,"az":293.1,"t":"2030-08-16T11:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":293.9,"t":"2030-08-16T11:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.26,"alt":8.84,"az":294.7,"t":"2030-08-16T11:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.87,"alt":7.99,"az":295.4,"t":"2030-08-16T11:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.59,"alt":7.15,"az":296.2,"t":"2030-08-16T11:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.47,"alt":6.31,"az":297.0,"t":"2030-08-16T11:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.55,"alt":5.48,"az":297.8,"t":"2030-08-16T11:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":10.93,"alt":4.65,"az":298.6,"t":"2030-08-16T11:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.7,"alt":3.83,"az":299.4,"t":"2030-08-16T11:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":15.07,"alt":3.02,"az":300.2,"t":"2030-08-16T11:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.34,"alt":2.22,"az":301.0,"t":"2030-08-16T11:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":23.02,"alt":1.42,"az":301.8,"t":"2030-08-16T11:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":29.96,"alt":0.63,"az":302.6,"t":"2030-08-16T12:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":null,"alt":-0.16,"az":303.5,"t":"2030-08-16T12:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":304.3,"t":"2030-08-16T12:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":305.2,"t":"2030-08-16T12:15:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":306.0,"t":"2030-08-16T12:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":306.9,"t":"2030-08-16T12:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.96,"az":307.7,"t":"2030-08-16T12:30:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-4.7,"az":308.6,"t":"2030-08-16T12:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-5.43,"az":309.5,"t":"2030-08-16T12:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":310.4,"t":"2030-08-16T12:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":311.3,"t":"2030-08-16T12:50:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-7.55,"az":312.2,"t":"2030-08-16T12:55:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-8.24,"az":313.1,"t":"2030-08-16T13:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":314.1,"t":"2030-08-16T13:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.58,"az":315.0,"t":"2030-08-16T13:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-10.24,"az":316.0,"t":"2030-08-16T13:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-10.88,"az":316.9,"t":"2030-08-16T13:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.52,"az":317.9,"t":"2030-08-16T13:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":318.9,"t":"2030-08-16T13:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-12.75,"az":319.9,"t":"2030-08-16T13:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":320.9,"t":"2030-08-16T13:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.93,"az":321.9,"t":"2030-08-16T13:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-14.5,"az":322.9,"t":"2030-08-16T13:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":323.9,"t":"2030-08-16T13:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-15.6,"az":325.0,"t":"2030-08-16T14:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.13,"az":326.0,"t":"2030-08-16T14:05:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-16.65,"az":327.1,"t":"2030-08-16T14:10:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":328.2,"t":"2030-08-16T14:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.64,"az":329.2,"t":"2030-08-16T14:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-18.11,"az":330.3,"t":"2030-08-16T14:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.56,"az":331.4,"t":"2030-08-16T14:30:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-19.0,"az":332.6,"t":"2030-08-16T14:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.42,"az":333.7,"t":"2030-08-16T14:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.83,"az":334.8,"t":"2030-08-16T14:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-20.22,"az":336.0,"t":"2030-08-16T14:50:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-20.59,"az":337.1,"t":"2030-08-16T14:55:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-20.95,"az":338.3,"t":"2030-08-16T15:00:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-21.29,"az":339.4,"t":"2030-08-16T15:05:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-21.61,"az":340.6,"t":"2030-08-16T15:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-21.91,"az":341.8,"t":"2030-08-16T15:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.19,"az":343.0,"t":"2030-08-16T15:20:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.45,"az":344.2,"t":"2030-08-16T15:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.7,"az":345.4,"t":"2030-08-16T15:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.92,"az":346.6,"t":"2030-08-16T15:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":347.9,"t":"2030-08-16T15:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-23.32,"az":349.1,"t":"2030-08-16T15:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-23.49,"az":350.3,"t":"2030-08-16T15:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.63,"az":351.6,"t":"2030-08-16T15:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-23.76,"az":352.8,"t":"2030-08-16T16:00:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":354.0,"t":"2030-08-16T16:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":355.3,"t":"2030-08-16T16:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":356.5,"t":"2030-08-16T16:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":357.8,"t":"2030-08-16T16:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":359.0,"t":"2030-08-16T16:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":0.3,"t":"2030-08-16T16:30:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":1.5,"t":"2030-08-16T16:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":2.8,"t":"2030-08-16T16:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":4.0,"t":"2030-08-16T16:45:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":5.3,"t":"2030-08-16T16:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":6.5,"t":"2030-08-16T16:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.7,"az":7.8,"t":"2030-08-16T17:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.57,"az":9.0,"t":"2030-08-16T17:05:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-23.41,"az":10.3,"t":"2030-08-16T17:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-23.23,"az":11.5,"t":"2030-08-16T17:15:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-23.04,"az":12.7,"t":"2030-08-16T17:20:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-22.82,"az":13.9,"t":"2030-08-16T17:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-22.59,"az":15.1,"t":"2030-08-16T17:30:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-22.33,"az":16.3,"t":"2030-08-16T17:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.06,"az":17.5,"t":"2030-08-16T17:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-21.77,"az":18.7,"t":"2030-08-16T17:45:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-21.46,"az":19.9,"t":"2030-08-16T17:50:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.13,"az":21.1,"t":"2030-08-16T17:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-20.78,"az":22.3,"t":"2030-08-16T18:00:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-20.42,"az":23.4,"t":"2030-08-16T18:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-20.04,"az":24.6,"t":"2030-08-16T18:10:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-19.64,"az":25.7,"t":"2030-08-16T18:15:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-19.23,"az":26.8,"t":"2030-08-16T18:20:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-18.8,"az":28.0,"t":"2030-08-16T18:25:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-18.35,"az":29.1,"t":"2030-08-16T18:30:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-17.89,"az":30.2,"t":"2030-08-16T18:35:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":31.3,"t":"2030-08-16T18:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":32.3,"t":"2030-08-16T18:45:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-16.41,"az":33.4,"t":"2030-08-16T18:50:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-15.89,"az":34.5,"t":"2030-08-16T18:55:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-15.35,"az":35.5,"t":"2030-08-16T19:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.8,"az":36.6,"t":"2030-08-16T19:05:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-14.24,"az":37.6,"t":"2030-08-16T19:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-13.66,"az":38.6,"t":"2030-08-16T19:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.07,"az":39.6,"t":"2030-08-16T19:20:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-12.46,"az":40.6,"t":"2030-08-16T19:25:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-11.85,"az":41.6,"t":"2030-08-16T19:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-11.22,"az":42.6,"t":"2030-08-16T19:35:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-10.58,"az":43.5,"t":"2030-08-16T19:40:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-9.93,"az":44.5,"t":"2030-08-16T19:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":45.4,"t":"2030-08-16T19:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-8.6,"az":46.4,"t":"2030-08-16T19:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-7.92,"az":47.3,"t":"2030-08-16T20:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-7.22,"az":48.2,"t":"2030-08-16T20:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":49.1,"t":"2030-08-16T20:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":50.0,"t":"2030-08-16T20:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":50.9,"t":"2030-08-16T20:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-4.36,"az":51.8,"t":"2030-08-16T20:25:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":52.7,"t":"2030-08-16T20:30:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":53.5,"t":"2030-08-16T20:35:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-2.11,"az":54.4,"t":"2030-08-16T20:40:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.35,"az":55.2,"t":"2030-08-16T20:45:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":56.1,"t":"2030-08-16T20:50:00Z","terrain":1.05},{"above_terrain":false,"airmass":34.99,"alt":0.21,"az":56.9,"t":"2030-08-16T20:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":26.36,"alt":0.99,"az":57.7,"t":"2030-08-16T21:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":20.61,"alt":1.79,"az":58.6,"t":"2030-08-16T21:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.68,"alt":2.59,"az":59.4,"t":"2030-08-16T21:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.88,"alt":3.4,"az":60.2,"t":"2030-08-16T21:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.81,"alt":4.22,"az":61.0,"t":"2030-08-16T21:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.24,"alt":5.04,"az":61.8,"t":"2030-08-16T21:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":9.02,"alt":5.87,"az":62.6,"t":"2030-08-16T21:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":8.03,"alt":6.7,"az":63.4,"t":"2030-08-16T21:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":7.23,"alt":7.54,"az":64.1,"t":"2030-08-16T21:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.57,"alt":8.38,"az":64.9,"t":"2030-08-16T21:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.01,"alt":9.23,"az":65.7,"t":"2030-08-16T21:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":5.54,"alt":10.09,"az":66.5,"t":"2030-08-16T21:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":5.13,"alt":10.95,"az":67.2,"t":"2030-08-16T22:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":4.78,"alt":11.82,"az":68.0,"t":"2030-08-16T22:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":4.47,"alt":12.69,"az":68.8,"t":"2030-08-16T22:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.2,"alt":13.56,"az":69.5,"t":"2030-08-16T22:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":3.95,"alt":14.44,"az":70.3,"t":"2030-08-16T22:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":71.0,"t":"2030-08-16T22:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":71.8,"t":"2030-08-16T22:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.37,"alt":17.1,"az":72.5,"t":"2030-08-16T22:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.21,"alt":17.99,"az":73.3,"t":"2030-08-16T22:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.06,"alt":18.89,"az":74.0,"t":"2030-08-16T22:45:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.93,"alt":19.79,"az":74.8,"t":"2030-08-16T22:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.81,"alt":20.7,"az":75.5,"t":"2030-08-16T22:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.7,"alt":21.61,"az":76.2,"t":"2030-08-16T23:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.6,"alt":22.52,"az":77.0,"t":"2030-08-16T23:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.5,"alt":23.43,"az":77.7,"t":"2030-08-16T23:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.41,"alt":24.35,"az":78.5,"t":"2030-08-16T23:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.33,"alt":25.26,"az":79.2,"t":"2030-08-16T23:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":80.0,"t":"2030-08-16T23:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.19,"alt":27.11,"az":80.7,"t":"2030-08-16T23:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.12,"alt":28.03,"az":81.5,"t":"2030-08-16T23:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":82.3,"t":"2030-08-16T23:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.0,"alt":29.89,"az":83.0,"t":"2030-08-16T23:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.95,"alt":30.82,"az":83.8,"t":"2030-08-16T23:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.9,"alt":31.75,"az":84.6,"t":"2030-08-16T23:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.85,"alt":32.68,"az":85.4,"t":"2030-08-17T00:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.61,"az":86.1,"t":"2030-08-17T00:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.76,"alt":34.55,"az":86.9,"t":"2030-08-17T00:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.72,"alt":35.48,"az":87.7,"t":"2030-08-17T00:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.68,"alt":36.42,"az":88.6,"t":"2030-08-17T00:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.65,"alt":37.35,"az":89.4,"t":"2030-08-17T00:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.61,"alt":38.29,"az":90.2,"t":"2030-08-17T00:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.58,"alt":39.23,"az":91.0,"t":"2030-08-17T00:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.55,"alt":40.16,"az":91.9,"t":"2030-08-17T00:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.52,"alt":41.1,"az":92.8,"t":"2030-08-17T00:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.49,"alt":42.03,"az":93.6,"t":"2030-08-17T00:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.47,"alt":42.96,"az":94.5,"t":"2030-08-17T00:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":43.9,"az":95.5,"t":"2030-08-17T01:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.42,"alt":44.83,"az":96.4,"t":"2030-08-17T01:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.39,"alt":45.76,"az":97.3,"t":"2030-08-17T01:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":98.3,"t":"2030-08-17T01:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":99.3,"t":"2030-08-17T01:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":100.3,"t":"2030-08-17T01:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.31,"alt":49.45,"az":101.3,"t":"2030-08-17T01:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.3,"alt":50.37,"az":102.4,"t":"2030-08-17T01:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.28,"alt":51.28,"az":103.5,"t":"2030-08-17T01:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.26,"alt":52.19,"az":104.6,"t":"2030-08-17T01:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.25,"alt":53.09,"az":105.8,"t":"2030-08-17T01:50:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.24,"alt":53.99,"az":106.9,"t":"2030-08-17T01:55:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":108.2,"t":"2030-08-17T02:00:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.21,"alt":55.77,"az":109.4,"t":"2030-08-17T02:05:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.2,"alt":56.65,"az":110.8,"t":"2030-08-17T02:10:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.18,"alt":57.52,"az":112.1,"t":"2030-08-17T02:15:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.17,"alt":58.38,"az":113.5,"t":"2030-08-17T02:20:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.16,"alt":59.23,"az":115.0,"t":"2030-08-17T02:25:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.15,"alt":60.08,"az":116.5,"t":"2030-08-17T02:30:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.14,"alt":60.91,"az":118.1,"t":"2030-08-17T02:35:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.13,"alt":61.73,"az":119.8,"t":"2030-08-17T02:40:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.13,"alt":62.53,"az":121.5,"t":"2030-08-17T02:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.12,"alt":63.32,"az":123.3,"t":"2030-08-17T02:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":125.2,"t":"2030-08-17T02:55:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.1,"alt":64.85,"az":127.2,"t":"2030-08-17T03:00:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.1,"alt":65.58,"az":129.3,"t":"2030-08-17T03:05:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.09,"alt":66.3,"az":131.5,"t":"2030-08-17T03:10:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.09,"alt":66.98,"az":133.8,"t":"2030-08-17T03:15:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.08,"alt":67.65,"az":136.2,"t":"2030-08-17T03:20:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":68.28,"az":138.8,"t":"2030-08-17T03:25:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.07,"alt":68.88,"az":141.4,"t":"2030-08-17T03:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.07,"alt":69.44,"az":144.2,"t":"2030-08-17T03:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.06,"alt":69.97,"az":147.2,"t":"2030-08-17T03:40:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.06,"alt":70.46,"az":150.2,"t":"2030-08-17T03:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":153.4,"t":"2030-08-17T03:50:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.06,"alt":71.3,"az":156.7,"t":"2030-08-17T03:55:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.05,"alt":71.64,"az":160.2,"t":"2030-08-17T04:00:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.05,"alt":71.93,"az":163.7,"t":"2030-08-17T04:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.05,"alt":72.16,"az":167.3,"t":"2030-08-17T04:10:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.05,"alt":72.34,"az":171.0,"t":"2030-08-17T04:15:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":174.8,"t":"2030-08-17T04:20:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":178.6,"t":"2030-08-17T04:25:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":182.4,"t":"2030-08-17T04:30:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":186.2,"t":"2030-08-17T04:35:00Z","terrain":-0.71},{"above_terrain":true,"airmass":1.05,"alt":72.3,"az":189.9,"t":"2030-08-17T04:40:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.05,"alt":72.11,"az":193.6,"t":"2030-08-17T04:45:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":71.86,"az":197.2,"t":"2030-08-17T04:50:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":71.56,"az":200.7,"t":"2030-08-17T04:55:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":71.2,"az":204.1,"t":"2030-08-17T05:00:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":207.4,"t":"2030-08-17T05:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.06,"alt":70.34,"az":210.6,"t":"2030-08-17T05:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":69.84,"az":213.6,"t":"2030-08-17T05:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.07,"alt":69.3,"az":216.5,"t":"2030-08-17T05:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.07,"alt":68.73,"az":219.2,"t":"2030-08-17T05:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.08,"alt":68.12,"az":221.9,"t":"2030-08-17T05:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.08,"alt":67.48,"az":224.4,"t":"2030-08-17T05:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.09,"alt":66.81,"az":226.8,"t":"2030-08-17T05:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.09,"alt":66.12,"az":229.0,"t":"2030-08-17T05:45:00Z","terrain":1.3},{"above_terrain":true,"airmass":1.1,"alt":65.4,"az":231.2,"t":"2030-08-17T05:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.11,"alt":64.66,"az":233.3,"t":"2030-08-17T05:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.9,"az":235.2,"t":"2030-08-17T06:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.12,"alt":63.12,"az":237.1,"t":"2030-08-17T06:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.13,"alt":62.33,"az":238.9,"t":"2030-08-17T06:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.14,"alt":61.52,"az":240.6,"t":"2030-08-17T06:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.15,"alt":60.7,"az":242.3,"t":"2030-08-17T06:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":243.9,"t":"2030-08-17T06:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.17,"alt":59.02,"az":245.4,"t":"2030-08-17T06:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.18,"alt":58.16,"az":246.8,"t":"2030-08-17T06:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":248.2,"t":"2030-08-17T06:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.2,"alt":56.42,"az":249.6,"t":"2030-08-17T06:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.21,"alt":55.54,"az":250.9,"t":"2030-08-17T06:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.23,"alt":54.65,"az":252.1,"t":"2030-08-17T06:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.24,"alt":53.76,"az":253.4,"t":"2030-08-17T07:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":52.86,"az":254.5,"t":"2030-08-17T07:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.27,"alt":51.96,"az":255.7,"t":"2030-08-17T07:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.28,"alt":51.05,"az":256.8,"t":"2030-08-17T07:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":257.9,"t":"2030-08-17T07:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.32,"alt":49.22,"az":258.9,"t":"2030-08-17T07:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":260.0,"t":"2030-08-17T07:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.36,"alt":47.37,"az":261.0,"t":"2030-08-17T07:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.38,"alt":46.45,"az":262.0,"t":"2030-08-17T07:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.4,"alt":45.52,"az":262.9,"t":"2030-08-17T07:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.59,"az":263.9,"t":"2030-08-17T07:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.45,"alt":43.66,"az":264.8,"t":"2030-08-17T07:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.47,"alt":42.73,"az":265.7,"t":"2030-08-17T08:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":266.6,"t":"2030-08-17T08:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.53,"alt":40.86,"az":267.5,"t":"2030-08-17T08:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.56,"alt":39.92,"az":268.3,"t":"2030-08-17T08:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.59,"alt":38.99,"az":269.2,"t":"2030-08-17T08:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.62,"alt":38.05,"az":270.0,"t":"2030-08-17T08:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":270.8,"t":"2030-08-17T08:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.69,"alt":36.18,"az":271.7,"t":"2030-08-17T08:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.73,"alt":35.25,"az":272.5,"t":"2030-08-17T08:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.77,"alt":34.31,"az":273.3,"t":"2030-08-17T08:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.81,"alt":33.38,"az":274.1,"t":"2030-08-17T08:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.86,"alt":32.44,"az":274.8,"t":"2030-08-17T08:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.91,"alt":31.51,"az":275.6,"t":"2030-08-17T09:00:00Z","terrain":0.03}],"transit":{"airmass":1.05,"alt":72.5,"az":178.6,"t":"2030-08-17T04:25:00Z"},"usable_hours":2.92,"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."]}
