{"assessment":{"best_window":{"end":"2028-05-06T01:25Z","end_local":"04:25","hours":3.08,"label":"good","mean_quality":0.8,"start":"2028-05-05T22:20Z","start_local":"01:20"},"cost":{"altitude":3.51,"clouds":0.0,"darkness":1.4,"moon":0.27},"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":-1,"cloud":null,"high":null,"iso":"2028-05-05T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2028-05-05T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2028-05-05T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2028-05-05T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-05-05T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2028-05-05T23:00Z","label":"good","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-05-06T00:00Z","label":"good","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2028-05-06T01:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2028-05-06T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2028-05-06T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.98,"peak_sky":0.98,"quality_hours":3.26,"reasons":["the target being low or below 20\u00b0 cost 3.5 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":80,"score_weather":null,"sky_hours":3.26,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-05-05T21:35Z","end_local":"00:35","hours":4.25,"label":"unusable","mean_quality":0.0,"start":"2028-05-05T17:20Z","start_local":"20:20"},{"end":"2028-05-05T22:20Z","end_local":"01:20","hours":0.75,"label":"marginal","mean_quality":0.48,"start":"2028-05-05T21:35Z","start_local":"00:35"},{"end":"2028-05-06T01:25Z","end_local":"04:25","hours":3.08,"label":"good","mean_quality":0.8,"start":"2028-05-05T22:20Z","start_local":"01:20"},{"end":"2028-05-06T02:05Z","end_local":"05:05","hours":0.67,"label":"marginal","mean_quality":0.5,"start":"2028-05-06T01:25Z","start_local":"04:25"},{"end":"2028-05-06T02:45Z","end_local":"05:45","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2028-05-06T02:05Z","start_local":"05:05"},{"end":"2028-05-06T03:15Z","end_local":"06:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-05-06T02:45Z","start_local":"05:45"}]},"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":"2028-05-05T19:14:23Z","dark_hours":6.1,"dark_to":"2028-05-06T01:20:33Z","moon":{"illumination":0.888,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.1,"moonrise":"2028-05-05T13:48:46Z","moonset":"2028-05-06T01:13:56Z","sunrise":"2028-05-06T03:10:59Z","sunset":"2028-05-05T17:23:56Z","twilight":{"astronomical":{"end":"2028-05-05T19:14:23Z","start":"2028-05-06T01:20:33Z"},"civil":{"end":"2028-05-05T17:54:44Z","start":"2028-05-06T02:40:12Z"},"nautical":{"end":"2028-05-05T18:32:39Z","start":"2028-05-06T02:02:17Z"}},"window_end":"2028-05-06T09:00:00Z","window_start":"2028-05-05T09:00:00Z"},"night_date":"2028-05-05","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.19,"alt":56.9,"t":"2028-05-06T01:20:00Z"},"dec":44.33,"dec_of_date":44.4412,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":2.75,"limit_rise":"2028-05-05T21:30:05Z","limit_set":"2028-05-05T11:19:05Z","max_az_rate_deg_per_min":3.7,"moon_separation":123.0,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9494,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"Only 2.8 h above 30\u00b0, 3.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-05-05T14:35:43Z","blocked_dark_hours":0,"clears_at":"2028-05-05T18:36:30Z","rise_az":297.7},"track":[{"above_terrain":true,"airmass":1.51,"alt":41.35,"az":297.7,"t":"2028-05-05T09:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.53,"az":298.2,"t":"2028-05-05T09:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.7,"az":298.6,"t":"2028-05-05T09:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.88,"az":299.1,"t":"2028-05-05T09:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.62,"alt":38.07,"az":299.6,"t":"2028-05-05T09:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.65,"alt":37.25,"az":300.0,"t":"2028-05-05T09:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.45,"az":300.5,"t":"2028-05-05T09:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":301.0,"t":"2028-05-05T09:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":301.5,"t":"2028-05-05T09:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.78,"alt":34.05,"az":302.0,"t":"2028-05-05T09:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.82,"alt":33.25,"az":302.5,"t":"2028-05-05T09:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.86,"alt":32.47,"az":303.0,"t":"2028-05-05T09:55:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.9,"alt":31.68,"az":303.5,"t":"2028-05-05T10:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.94,"alt":30.91,"az":304.0,"t":"2028-05-05T10:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.99,"alt":30.13,"az":304.6,"t":"2028-05-05T10:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.03,"alt":29.36,"az":305.1,"t":"2028-05-05T10:15:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.08,"alt":28.6,"az":305.6,"t":"2028-05-05T10:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.13,"alt":27.84,"az":306.2,"t":"2028-05-05T10:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.19,"alt":27.09,"az":306.7,"t":"2028-05-05T10:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.25,"alt":26.34,"az":307.2,"t":"2028-05-05T10:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.3,"alt":25.6,"az":307.8,"t":"2028-05-05T10:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.37,"alt":24.86,"az":308.4,"t":"2028-05-05T10:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.43,"alt":24.13,"az":308.9,"t":"2028-05-05T10:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.5,"alt":23.41,"az":309.5,"t":"2028-05-05T10:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.58,"alt":22.69,"az":310.1,"t":"2028-05-05T11:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.66,"alt":21.97,"az":310.7,"t":"2028-05-05T11:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.74,"alt":21.27,"az":311.3,"t":"2028-05-05T11:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.83,"alt":20.57,"az":311.9,"t":"2028-05-05T11:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.92,"alt":19.87,"az":312.5,"t":"2028-05-05T11:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.02,"alt":19.19,"az":313.1,"t":"2028-05-05T11:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.12,"alt":18.51,"az":313.7,"t":"2028-05-05T11:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.24,"alt":17.83,"az":314.3,"t":"2028-05-05T11:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.35,"alt":17.17,"az":314.9,"t":"2028-05-05T11:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":315.6,"t":"2028-05-05T11:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":316.2,"t":"2028-05-05T11:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.76,"alt":15.21,"az":316.8,"t":"2028-05-05T11:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.92,"alt":14.58,"az":317.5,"t":"2028-05-05T12:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.09,"alt":13.95,"az":318.2,"t":"2028-05-05T12:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.27,"alt":13.33,"az":318.8,"t":"2028-05-05T12:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":319.5,"t":"2028-05-05T12:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.67,"alt":12.11,"az":320.2,"t":"2028-05-05T12:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.9,"alt":11.52,"az":320.8,"t":"2028-05-05T12:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.14,"alt":10.93,"az":321.5,"t":"2028-05-05T12:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.41,"alt":10.35,"az":322.2,"t":"2028-05-05T12:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.7,"alt":9.78,"az":322.9,"t":"2028-05-05T12:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":6.02,"alt":9.22,"az":323.6,"t":"2028-05-05T12:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.37,"alt":8.67,"az":324.4,"t":"2028-05-05T12:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.76,"alt":8.13,"az":325.1,"t":"2028-05-05T12:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":325.8,"t":"2028-05-05T13:00:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.65,"alt":7.08,"az":326.5,"t":"2028-05-05T13:05:00Z","terrain":-0.32},{"above_terrain":true,"airmass":8.17,"alt":6.57,"az":327.3,"t":"2028-05-05T13:10:00Z","terrain":-0.35},{"above_terrain":true,"airmass":8.76,"alt":6.07,"az":328.0,"t":"2028-05-05T13:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":9.41,"alt":5.58,"az":328.8,"t":"2028-05-05T13:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.14,"alt":5.1,"az":329.5,"t":"2028-05-05T13:25:00Z","terrain":-0.25},{"above_terrain":true,"airmass":10.97,"alt":4.63,"az":330.3,"t":"2028-05-05T13:30:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.91,"alt":4.17,"az":331.1,"t":"2028-05-05T13:35:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.99,"alt":3.72,"az":331.8,"t":"2028-05-05T13:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":14.21,"alt":3.29,"az":332.6,"t":"2028-05-05T13:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.63,"alt":2.86,"az":333.4,"t":"2028-05-05T13:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.27,"alt":2.45,"az":334.2,"t":"2028-05-05T13:55:00Z","terrain":-0.31},{"above_terrain":true,"airmass":19.18,"alt":2.05,"az":335.0,"t":"2028-05-05T14:00:00Z","terrain":-0.59},{"above_terrain":true,"airmass":21.4,"alt":1.66,"az":335.8,"t":"2028-05-05T14:05:00Z","terrain":-0.79},{"above_terrain":true,"airmass":24.01,"alt":1.28,"az":336.6,"t":"2028-05-05T14:10:00Z","terrain":-0.77},{"above_terrain":true,"airmass":27.06,"alt":0.92,"az":337.4,"t":"2028-05-05T14:15:00Z","terrain":-0.61},{"above_terrain":true,"airmass":30.62,"alt":0.56,"az":338.3,"t":"2028-05-05T14:20:00Z","terrain":-0.55},{"above_terrain":true,"airmass":34.76,"alt":0.22,"az":339.1,"t":"2028-05-05T14:25:00Z","terrain":-0.73},{"above_terrain":true,"airmass":null,"alt":-0.1,"az":339.9,"t":"2028-05-05T14:30:00Z","terrain":-0.55},{"above_terrain":true,"airmass":null,"alt":-0.42,"az":340.8,"t":"2028-05-05T14:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.72,"az":341.6,"t":"2028-05-05T14:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":342.5,"t":"2028-05-05T14:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.28,"az":343.3,"t":"2028-05-05T14:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":344.2,"t":"2028-05-05T14:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.79,"az":345.0,"t":"2028-05-05T15:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":345.9,"t":"2028-05-05T15:05:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":346.8,"t":"2028-05-05T15:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":347.6,"t":"2028-05-05T15:15:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":348.5,"t":"2028-05-05T15:20:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":349.4,"t":"2028-05-05T15:25:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":350.3,"t":"2028-05-05T15:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":351.1,"t":"2028-05-05T15:35:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":352.0,"t":"2028-05-05T15:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":352.9,"t":"2028-05-05T15:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":353.8,"t":"2028-05-05T15:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":354.7,"t":"2028-05-05T15:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":355.6,"t":"2028-05-05T16:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":356.5,"t":"2028-05-05T16:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":357.4,"t":"2028-05-05T16:10:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.3,"t":"2028-05-05T16:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":359.2,"t":"2028-05-05T16:20:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":0.1,"t":"2028-05-05T16:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":1.0,"t":"2028-05-05T16:30:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":1.9,"t":"2028-05-05T16:35:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":2.8,"t":"2028-05-05T16:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":3.7,"t":"2028-05-05T16:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":4.6,"t":"2028-05-05T16:50:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":5.4,"t":"2028-05-05T16:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":6.3,"t":"2028-05-05T17:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":7.2,"t":"2028-05-05T17:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":8.1,"t":"2028-05-05T17:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":9.0,"t":"2028-05-05T17:15:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":9.9,"t":"2028-05-05T17:20:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":10.8,"t":"2028-05-05T17:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":11.6,"t":"2028-05-05T17:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":12.5,"t":"2028-05-05T17:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":13.4,"t":"2028-05-05T17:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":14.3,"t":"2028-05-05T17:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":15.1,"t":"2028-05-05T17:50:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":16.0,"t":"2028-05-05T17:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":16.8,"t":"2028-05-05T18:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.96,"az":17.7,"t":"2028-05-05T18:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":18.5,"t":"2028-05-05T18:10:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":19.4,"t":"2028-05-05T18:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.05,"az":20.2,"t":"2028-05-05T18:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.04,"alt":0.28,"az":21.0,"t":"2028-05-05T18:25:00Z","terrain":0.7},{"above_terrain":false,"airmass":30.0,"alt":0.62,"az":21.9,"t":"2028-05-05T18:30:00Z","terrain":0.95},{"above_terrain":false,"airmass":26.52,"alt":0.98,"az":22.7,"t":"2028-05-05T18:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":23.55,"alt":1.34,"az":23.5,"t":"2028-05-05T18:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":21.01,"alt":1.72,"az":24.3,"t":"2028-05-05T18:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":18.84,"alt":2.11,"az":25.1,"t":"2028-05-05T18:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.98,"alt":2.52,"az":25.9,"t":"2028-05-05T18:55:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.38,"alt":2.93,"az":26.7,"t":"2028-05-05T19:00:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.0,"alt":3.36,"az":27.5,"t":"2028-05-05T19:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":12.8,"alt":3.8,"az":28.3,"t":"2028-05-05T19:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.75,"alt":4.25,"az":29.1,"t":"2028-05-05T19:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":10.83,"alt":4.71,"az":29.8,"t":"2028-05-05T19:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":10.02,"alt":5.18,"az":30.6,"t":"2028-05-05T19:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":9.3,"alt":5.66,"az":31.3,"t":"2028-05-05T19:30:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.65,"alt":6.15,"az":32.1,"t":"2028-05-05T19:35:00Z","terrain":1.3},{"above_terrain":true,"airmass":8.08,"alt":6.65,"az":32.8,"t":"2028-05-05T19:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":7.57,"alt":7.17,"az":33.6,"t":"2028-05-05T19:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":7.11,"alt":7.69,"az":34.3,"t":"2028-05-05T19:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":35.0,"t":"2028-05-05T19:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.31,"alt":8.76,"az":35.8,"t":"2028-05-05T20:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.97,"alt":9.31,"az":36.5,"t":"2028-05-05T20:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":37.2,"t":"2028-05-05T20:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.36,"alt":10.45,"az":37.9,"t":"2028-05-05T20:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.1,"alt":11.03,"az":38.6,"t":"2028-05-05T20:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.86,"alt":11.61,"az":39.3,"t":"2028-05-05T20:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":4.63,"alt":12.21,"az":39.9,"t":"2028-05-05T20:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.43,"alt":12.82,"az":40.6,"t":"2028-05-05T20:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.23,"alt":13.43,"az":41.3,"t":"2028-05-05T20:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.06,"alt":14.05,"az":42.0,"t":"2028-05-05T20:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.89,"alt":14.68,"az":42.6,"t":"2028-05-05T20:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":43.3,"t":"2028-05-05T20:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.59,"alt":15.96,"az":43.9,"t":"2028-05-05T21:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.46,"alt":16.62,"az":44.5,"t":"2028-05-05T21:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.33,"alt":17.28,"az":45.2,"t":"2028-05-05T21:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.22,"alt":17.94,"az":45.8,"t":"2028-05-05T21:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.11,"alt":18.62,"az":46.4,"t":"2028-05-05T21:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.0,"alt":19.3,"az":47.0,"t":"2028-05-05T21:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.9,"alt":19.99,"az":47.6,"t":"2028-05-05T21:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":48.2,"t":"2028-05-05T21:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":48.8,"t":"2028-05-05T21:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.64,"alt":22.09,"az":49.4,"t":"2028-05-05T21:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.57,"alt":22.81,"az":50.0,"t":"2028-05-05T21:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.49,"alt":23.53,"az":50.6,"t":"2028-05-05T21:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.42,"alt":24.25,"az":51.2,"t":"2028-05-05T22:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.36,"alt":24.98,"az":51.7,"t":"2028-05-05T22:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.29,"alt":25.72,"az":52.3,"t":"2028-05-05T22:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.24,"alt":26.46,"az":52.8,"t":"2028-05-05T22:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.18,"alt":27.21,"az":53.4,"t":"2028-05-05T22:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.13,"alt":27.97,"az":53.9,"t":"2028-05-05T22:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":54.5,"t":"2028-05-05T22:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.49,"az":55.0,"t":"2028-05-05T22:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.26,"az":55.5,"t":"2028-05-05T22:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.03,"az":56.1,"t":"2028-05-05T22:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.81,"az":56.6,"t":"2028-05-05T22:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.6,"az":57.1,"t":"2028-05-05T22:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.81,"alt":33.38,"az":57.6,"t":"2028-05-05T23:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.78,"alt":34.18,"az":58.1,"t":"2028-05-05T23:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.74,"alt":34.97,"az":58.6,"t":"2028-05-05T23:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.77,"az":59.1,"t":"2028-05-05T23:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.67,"alt":36.58,"az":59.6,"t":"2028-05-05T23:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":60.0,"t":"2028-05-05T23:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.61,"alt":38.2,"az":60.5,"t":"2028-05-05T23:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":39.02,"az":61.0,"t":"2028-05-05T23:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.84,"az":61.4,"t":"2028-05-05T23:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.66,"az":61.9,"t":"2028-05-05T23:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.49,"az":62.4,"t":"2028-05-05T23:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.32,"az":62.8,"t":"2028-05-05T23:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.15,"az":63.2,"t":"2028-05-06T00:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.44,"alt":43.99,"az":63.7,"t":"2028-05-06T00:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.42,"alt":44.83,"az":64.1,"t":"2028-05-06T00:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.68,"az":64.5,"t":"2028-05-06T00:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.52,"az":65.0,"t":"2028-05-06T00:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.37,"az":65.4,"t":"2028-05-06T00:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.22,"az":65.8,"t":"2028-05-06T00:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":66.2,"t":"2028-05-06T00:35:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":66.6,"t":"2028-05-06T00:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.8,"az":67.0,"t":"2028-05-06T00:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.66,"az":67.3,"t":"2028-05-06T00:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.52,"az":67.7,"t":"2028-05-06T00:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.39,"az":68.1,"t":"2028-05-06T01:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.26,"az":68.4,"t":"2028-05-06T01:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.13,"az":68.8,"t":"2028-05-06T01:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":56.0,"az":69.1,"t":"2028-05-06T01:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.19,"alt":56.88,"az":69.5,"t":"2028-05-06T01:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.76,"az":69.8,"t":"2028-05-06T01:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.64,"az":70.1,"t":"2028-05-06T01:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.52,"az":70.4,"t":"2028-05-06T01:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.4,"az":70.7,"t":"2028-05-06T01:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.28,"az":71.0,"t":"2028-05-06T01:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.17,"az":71.3,"t":"2028-05-06T01:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.06,"az":71.5,"t":"2028-05-06T01:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.95,"az":71.8,"t":"2028-05-06T02:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":64.83,"az":72.0,"t":"2028-05-06T02:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.73,"az":72.2,"t":"2028-05-06T02:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.09,"alt":66.62,"az":72.4,"t":"2028-05-06T02:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":67.51,"az":72.6,"t":"2028-05-06T02:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.08,"alt":68.4,"az":72.7,"t":"2028-05-06T02:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":69.3,"az":72.8,"t":"2028-05-06T02:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":70.19,"az":72.9,"t":"2028-05-06T02:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":73.0,"t":"2028-05-06T02:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":71.98,"az":73.0,"t":"2028-05-06T02:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.88,"az":72.9,"t":"2028-05-06T02:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.77,"az":72.8,"t":"2028-05-06T02:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.04,"alt":74.66,"az":72.7,"t":"2028-05-06T03:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":75.56,"az":72.5,"t":"2028-05-06T03:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":76.45,"az":72.2,"t":"2028-05-06T03:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.02,"alt":77.34,"az":71.8,"t":"2028-05-06T03:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.23,"az":71.2,"t":"2028-05-06T03:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":70.5,"t":"2028-05-06T03:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.99,"az":69.6,"t":"2028-05-06T03:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":80.87,"az":68.5,"t":"2028-05-06T03:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.01,"alt":81.73,"az":67.0,"t":"2028-05-06T03:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":82.59,"az":65.1,"t":"2028-05-06T03:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.43,"az":62.5,"t":"2028-05-06T03:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.0,"alt":84.25,"az":59.2,"t":"2028-05-06T03:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.0,"alt":85.03,"az":54.5,"t":"2028-05-06T04:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":85.76,"az":48.1,"t":"2028-05-06T04:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":86.41,"az":39.0,"t":"2028-05-06T04:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":86.92,"az":26.3,"t":"2028-05-06T04:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":9.7,"t":"2028-05-06T04:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.0,"alt":87.22,"az":351.2,"t":"2028-05-06T04:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":86.94,"az":334.4,"t":"2028-05-06T04:30:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.0,"alt":86.44,"az":321.5,"t":"2028-05-06T04:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.0,"alt":85.8,"az":312.3,"t":"2028-05-06T04:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":85.07,"az":305.7,"t":"2028-05-06T04:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.29,"az":301.0,"t":"2028-05-06T04:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":83.47,"az":297.6,"t":"2028-05-06T04:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.01,"alt":82.63,"az":295.0,"t":"2028-05-06T05:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":81.77,"az":293.1,"t":"2028-05-06T05:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":80.91,"az":291.6,"t":"2028-05-06T05:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.01,"alt":80.03,"az":290.4,"t":"2028-05-06T05:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.02,"alt":79.15,"az":289.5,"t":"2028-05-06T05:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.27,"az":288.8,"t":"2028-05-06T05:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.38,"az":288.3,"t":"2028-05-06T05:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.49,"az":287.8,"t":"2028-05-06T05:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.03,"alt":75.6,"az":287.5,"t":"2028-05-06T05:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.04,"alt":74.71,"az":287.3,"t":"2028-05-06T05:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":73.81,"az":287.2,"t":"2028-05-06T05:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.92,"az":287.1,"t":"2028-05-06T05:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":287.0,"t":"2028-05-06T06:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":71.13,"az":287.0,"t":"2028-05-06T06:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.24,"az":287.1,"t":"2028-05-06T06:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":287.2,"t":"2028-05-06T06:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.45,"az":287.3,"t":"2028-05-06T06:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":67.55,"az":287.4,"t":"2028-05-06T06:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.66,"az":287.6,"t":"2028-05-06T06:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.77,"az":287.8,"t":"2028-05-06T06:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":64.88,"az":288.0,"t":"2028-05-06T06:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.99,"az":288.2,"t":"2028-05-06T06:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.1,"az":288.5,"t":"2028-05-06T06:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.21,"az":288.7,"t":"2028-05-06T06:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.33,"az":289.0,"t":"2028-05-06T07:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.44,"az":289.3,"t":"2028-05-06T07:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.56,"az":289.6,"t":"2028-05-06T07:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.68,"az":289.9,"t":"2028-05-06T07:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.8,"az":290.2,"t":"2028-05-06T07:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.19,"alt":56.92,"az":290.5,"t":"2028-05-06T07:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.05,"az":290.9,"t":"2028-05-06T07:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":55.17,"az":291.2,"t":"2028-05-06T07:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.3,"az":291.5,"t":"2028-05-06T07:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.43,"az":291.9,"t":"2028-05-06T07:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":292.3,"t":"2028-05-06T07:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.27,"alt":51.7,"az":292.6,"t":"2028-05-06T07:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.29,"alt":50.84,"az":293.0,"t":"2028-05-06T08:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":293.4,"t":"2028-05-06T08:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.12,"az":293.8,"t":"2028-05-06T08:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.26,"az":294.2,"t":"2028-05-06T08:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.41,"az":294.6,"t":"2028-05-06T08:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.56,"az":295.0,"t":"2028-05-06T08:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.4,"alt":45.72,"az":295.4,"t":"2028-05-06T08:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.42,"alt":44.87,"az":295.9,"t":"2028-05-06T08:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":44.03,"az":296.3,"t":"2028-05-06T08:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.19,"az":296.7,"t":"2028-05-06T08:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":297.2,"t":"2028-05-06T08:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.51,"alt":41.53,"az":297.6,"t":"2028-05-06T08:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.53,"alt":40.7,"az":298.1,"t":"2028-05-06T09:00:00Z","terrain":0.12}],"transit":{"airmass":1.0,"alt":87.2,"az":351.2,"t":"2028-05-06T04:25:00Z"},"usable_hours":3.83,"verdict":"marginal","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}