{"assessment":{"best_window":{"end":"2028-05-05T01:25Z","end_local":"04:25","hours":3.08,"label":"good","mean_quality":0.81,"start":"2028-05-04T22:20Z","start_local":"01:20"},"cost":{"altitude":3.54,"clouds":0.0,"darkness":1.4,"moon":0.2},"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":"2028-05-04T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2028-05-04T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2028-05-04T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2028-05-04T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-05-04T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2028-05-04T23:00Z","label":"good","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2028-05-05T00:00Z","label":"good","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2028-05-05T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2028-05-05T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2028-05-05T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.97,"peak_sky":0.97,"quality_hours":3.29,"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":3.29,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-05-04T21:35Z","end_local":"00:35","hours":4.25,"label":"unusable","mean_quality":0.0,"start":"2028-05-04T17:20Z","start_local":"20:20"},{"end":"2028-05-04T22:20Z","end_local":"01:20","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2028-05-04T21:35Z","start_local":"00:35"},{"end":"2028-05-05T01:25Z","end_local":"04:25","hours":3.08,"label":"good","mean_quality":0.81,"start":"2028-05-04T22:20Z","start_local":"01:20"},{"end":"2028-05-05T02:05Z","end_local":"05:05","hours":0.67,"label":"marginal","mean_quality":0.5,"start":"2028-05-05T01:25Z","start_local":"04:25"},{"end":"2028-05-05T02:45Z","end_local":"05:45","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2028-05-05T02:05Z","start_local":"05:05"},{"end":"2028-05-05T03:15Z","end_local":"06:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-05-05T02:45Z","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":"2028-05-04T19:12:44Z","dark_hours":6.16,"dark_to":"2028-05-05T01:22:21Z","moon":{"illumination":0.804,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.57,"moonrise":"2028-05-04T12:34:21Z","moonset":"2028-05-05T00:47:30Z","sunrise":"2028-05-05T03:12:12Z","sunset":"2028-05-04T17:22:52Z","twilight":{"astronomical":{"end":"2028-05-04T19:12:44Z","start":"2028-05-05T01:22:21Z"},"civil":{"end":"2028-05-04T17:53:33Z","start":"2028-05-05T02:41:31Z"},"nautical":{"end":"2028-05-04T18:31:18Z","start":"2028-05-05T02:03:47Z"}},"window_end":"2028-05-05T09:00:00Z","window_start":"2028-05-04T09:00:00Z"},"night_date":"2028-05-04","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.2,"alt":56.2,"t":"2028-05-05T01:20:00Z"},"dec":44.33,"dec_of_date":44.4412,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":2.67,"limit_rise":"2028-05-04T21:34:01Z","limit_set":"2028-05-04T11:23:01Z","max_az_rate_deg_per_min":3.68,"moon_separation":125.7,"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 2.7 h above 30\u00b0, 3.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-05-04T14:39:29Z","blocked_dark_hours":0,"clears_at":"2028-05-04T18:40:48Z","rise_az":297.4},"track":[{"above_terrain":true,"airmass":1.49,"alt":42.01,"az":297.4,"t":"2028-05-04T09:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.52,"alt":41.18,"az":297.8,"t":"2028-05-04T09:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":298.3,"t":"2028-05-04T09:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.53,"az":298.7,"t":"2028-05-04T09:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.71,"az":299.2,"t":"2028-05-04T09:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.63,"alt":37.89,"az":299.7,"t":"2028-05-04T09:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.66,"alt":37.08,"az":300.1,"t":"2028-05-04T09:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.69,"alt":36.27,"az":300.6,"t":"2028-05-04T09:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.47,"az":301.1,"t":"2028-05-04T09:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.75,"alt":34.67,"az":301.6,"t":"2028-05-04T09:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.79,"alt":33.88,"az":302.1,"t":"2028-05-04T09:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.83,"alt":33.09,"az":302.6,"t":"2028-05-04T09:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.87,"alt":32.3,"az":303.1,"t":"2028-05-04T10:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":303.6,"t":"2028-05-04T10:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.95,"alt":30.74,"az":304.1,"t":"2028-05-04T10:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.0,"alt":29.97,"az":304.7,"t":"2028-05-04T10:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":305.2,"t":"2028-05-04T10:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.09,"alt":28.44,"az":305.7,"t":"2028-05-04T10:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.15,"alt":27.68,"az":306.3,"t":"2028-05-04T10:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.2,"alt":26.93,"az":306.8,"t":"2028-05-04T10:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":307.4,"t":"2028-05-04T10:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":307.9,"t":"2028-05-04T10:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.38,"alt":24.71,"az":308.5,"t":"2028-05-04T10:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.45,"alt":23.98,"az":309.1,"t":"2028-05-04T10:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.52,"alt":23.25,"az":309.6,"t":"2028-05-04T11:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.6,"alt":22.54,"az":310.2,"t":"2028-05-04T11:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.67,"alt":21.82,"az":310.8,"t":"2028-05-04T11:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.76,"alt":21.12,"az":311.4,"t":"2028-05-04T11:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.85,"alt":20.42,"az":312.0,"t":"2028-05-04T11:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":312.6,"t":"2028-05-04T11:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.04,"alt":19.04,"az":313.2,"t":"2028-05-04T11:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.15,"alt":18.36,"az":313.8,"t":"2028-05-04T11:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.26,"alt":17.69,"az":314.4,"t":"2028-05-04T11:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.38,"alt":17.03,"az":315.1,"t":"2028-05-04T11:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":315.7,"t":"2028-05-04T11:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":316.3,"t":"2028-05-04T11:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.79,"alt":15.08,"az":317.0,"t":"2028-05-04T12:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.95,"alt":14.44,"az":317.6,"t":"2028-05-04T12:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.12,"alt":13.81,"az":318.3,"t":"2028-05-04T12:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.31,"alt":13.2,"az":319.0,"t":"2028-05-04T12:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":319.6,"t":"2028-05-04T12:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.72,"alt":11.98,"az":320.3,"t":"2028-05-04T12:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.95,"alt":11.39,"az":321.0,"t":"2028-05-04T12:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.2,"alt":10.81,"az":321.7,"t":"2028-05-04T12:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":322.4,"t":"2028-05-04T12:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.77,"alt":9.66,"az":323.1,"t":"2028-05-04T12:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":6.09,"alt":9.11,"az":323.8,"t":"2028-05-04T12:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.45,"alt":8.56,"az":324.5,"t":"2028-05-04T12:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.84,"alt":8.02,"az":325.2,"t":"2028-05-04T13:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.28,"alt":7.49,"az":326.0,"t":"2028-05-04T13:05:00Z","terrain":-0.24},{"above_terrain":true,"airmass":7.76,"alt":6.97,"az":326.7,"t":"2028-05-04T13:10:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.29,"alt":6.46,"az":327.4,"t":"2028-05-04T13:15:00Z","terrain":-0.32},{"above_terrain":true,"airmass":8.89,"alt":5.96,"az":328.2,"t":"2028-05-04T13:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":9.56,"alt":5.47,"az":328.9,"t":"2028-05-04T13:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.31,"alt":5.0,"az":329.7,"t":"2028-05-04T13:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":11.16,"alt":4.53,"az":330.5,"t":"2028-05-04T13:35:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.13,"alt":4.07,"az":331.2,"t":"2028-05-04T13:40:00Z","terrain":-0.33},{"above_terrain":true,"airmass":13.23,"alt":3.63,"az":332.0,"t":"2028-05-04T13:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.5,"alt":3.2,"az":332.8,"t":"2028-05-04T13:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":15.96,"alt":2.77,"az":333.6,"t":"2028-05-04T13:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.65,"alt":2.36,"az":334.4,"t":"2028-05-04T14:00:00Z","terrain":-0.37},{"above_terrain":true,"airmass":19.62,"alt":1.96,"az":335.2,"t":"2028-05-04T14:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":21.92,"alt":1.58,"az":336.0,"t":"2028-05-04T14:10:00Z","terrain":-0.83},{"above_terrain":true,"airmass":24.62,"alt":1.2,"az":336.8,"t":"2028-05-04T14:15:00Z","terrain":-0.75},{"above_terrain":true,"airmass":27.77,"alt":0.84,"az":337.6,"t":"2028-05-04T14:20:00Z","terrain":-0.57},{"above_terrain":true,"airmass":31.46,"alt":0.49,"az":338.4,"t":"2028-05-04T14:25:00Z","terrain":-0.6},{"above_terrain":true,"airmass":35.73,"alt":0.15,"az":339.3,"t":"2028-05-04T14:30:00Z","terrain":-0.69},{"above_terrain":true,"airmass":null,"alt":-0.17,"az":340.1,"t":"2028-05-04T14:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-0.48,"az":340.9,"t":"2028-05-04T14:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":341.8,"t":"2028-05-04T14:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.07,"az":342.6,"t":"2028-05-04T14:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.34,"az":343.5,"t":"2028-05-04T14:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":344.3,"t":"2028-05-04T15:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":345.2,"t":"2028-05-04T15:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":346.1,"t":"2028-05-04T15:10:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":346.9,"t":"2028-05-04T15:15:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":347.8,"t":"2028-05-04T15:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":348.7,"t":"2028-05-04T15:25:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":349.6,"t":"2028-05-04T15:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":350.5,"t":"2028-05-04T15:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":351.3,"t":"2028-05-04T15:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":352.2,"t":"2028-05-04T15:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":353.1,"t":"2028-05-04T15:50:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":354.0,"t":"2028-05-04T15:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":354.9,"t":"2028-05-04T16:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":355.8,"t":"2028-05-04T16:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":356.7,"t":"2028-05-04T16:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":357.6,"t":"2028-05-04T16:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.5,"t":"2028-05-04T16:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":359.4,"t":"2028-05-04T16:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":0.3,"t":"2028-05-04T16:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":1.2,"t":"2028-05-04T16:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":2.1,"t":"2028-05-04T16:40:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":3.0,"t":"2028-05-04T16:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":3.8,"t":"2028-05-04T16:50:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":4.7,"t":"2028-05-04T16:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":5.6,"t":"2028-05-04T17:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":6.5,"t":"2028-05-04T17:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":7.4,"t":"2028-05-04T17:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":8.3,"t":"2028-05-04T17:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":9.2,"t":"2028-05-04T17:20:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":10.1,"t":"2028-05-04T17:25:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":11.0,"t":"2028-05-04T17:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":11.8,"t":"2028-05-04T17:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":12.7,"t":"2028-05-04T17:40:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.17,"az":13.6,"t":"2028-05-04T17:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-1.94,"az":14.4,"t":"2028-05-04T17:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":15.3,"t":"2028-05-04T17:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.45,"az":16.2,"t":"2028-05-04T18:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":17.0,"t":"2028-05-04T18:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.9,"az":17.9,"t":"2028-05-04T18:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.61,"az":18.7,"t":"2028-05-04T18:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.3,"az":19.5,"t":"2028-05-04T18:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":37.64,"alt":0.02,"az":20.4,"t":"2028-05-04T18:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.13,"alt":0.35,"az":21.2,"t":"2028-05-04T18:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":29.21,"alt":0.7,"az":22.0,"t":"2028-05-04T18:35:00Z","terrain":1.0},{"above_terrain":false,"airmass":25.85,"alt":1.05,"az":22.9,"t":"2028-05-04T18:40:00Z","terrain":1.14},{"above_terrain":true,"airmass":22.97,"alt":1.42,"az":23.7,"t":"2028-05-04T18:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":20.52,"alt":1.81,"az":24.5,"t":"2028-05-04T18:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":18.42,"alt":2.2,"az":25.3,"t":"2028-05-04T18:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":16.62,"alt":2.6,"az":26.1,"t":"2028-05-04T19:00:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.07,"alt":3.02,"az":26.9,"t":"2028-05-04T19:05:00Z","terrain":1.29},{"above_terrain":true,"airmass":13.73,"alt":3.45,"az":27.7,"t":"2028-05-04T19:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.56,"alt":3.89,"az":28.4,"t":"2028-05-04T19:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":11.54,"alt":4.34,"az":29.2,"t":"2028-05-04T19:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":10.65,"alt":4.81,"az":30.0,"t":"2028-05-04T19:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":9.85,"alt":5.28,"az":30.8,"t":"2028-05-04T19:30:00Z","terrain":1.27},{"above_terrain":true,"airmass":9.15,"alt":5.76,"az":31.5,"t":"2028-05-04T19:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.53,"alt":6.26,"az":32.3,"t":"2028-05-04T19:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":7.97,"alt":6.76,"az":33.0,"t":"2028-05-04T19:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":7.47,"alt":7.28,"az":33.7,"t":"2028-05-04T19:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":7.01,"alt":7.8,"az":34.5,"t":"2028-05-04T19:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.61,"alt":8.34,"az":35.2,"t":"2028-05-04T20:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.23,"alt":8.88,"az":35.9,"t":"2028-05-04T20:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.9,"alt":9.43,"az":36.6,"t":"2028-05-04T20:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.59,"alt":10.0,"az":37.3,"t":"2028-05-04T20:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.31,"alt":10.57,"az":38.0,"t":"2028-05-04T20:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.05,"alt":11.15,"az":38.7,"t":"2028-05-04T20:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.81,"alt":11.74,"az":39.4,"t":"2028-05-04T20:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.59,"alt":12.34,"az":40.1,"t":"2028-05-04T20:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":40.8,"t":"2028-05-04T20:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":4.2,"alt":13.56,"az":41.4,"t":"2028-05-04T20:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":4.02,"alt":14.18,"az":42.1,"t":"2028-05-04T20:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.86,"alt":14.82,"az":42.8,"t":"2028-05-04T20:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.71,"alt":15.45,"az":43.4,"t":"2028-05-04T21:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.56,"alt":16.1,"az":44.0,"t":"2028-05-04T21:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":44.7,"t":"2028-05-04T21:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.31,"alt":17.42,"az":45.3,"t":"2028-05-04T21:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.19,"alt":18.09,"az":45.9,"t":"2028-05-04T21:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.08,"alt":18.76,"az":46.6,"t":"2028-05-04T21:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.98,"alt":19.45,"az":47.2,"t":"2028-05-04T21:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.88,"alt":20.14,"az":47.8,"t":"2028-05-04T21:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":48.4,"t":"2028-05-04T21:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.71,"alt":21.53,"az":49.0,"t":"2028-05-04T21:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":49.6,"t":"2028-05-04T21:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.55,"alt":22.96,"az":50.1,"t":"2028-05-04T21:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":50.7,"t":"2028-05-04T22:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.41,"alt":24.41,"az":51.3,"t":"2028-05-04T22:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.34,"alt":25.14,"az":51.8,"t":"2028-05-04T22:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.28,"alt":25.88,"az":52.4,"t":"2028-05-04T22:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":53.0,"t":"2028-05-04T22:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":53.5,"t":"2028-05-04T22:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.11,"alt":28.13,"az":54.1,"t":"2028-05-04T22:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.06,"alt":28.89,"az":54.6,"t":"2028-05-04T22:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.02,"alt":29.65,"az":55.1,"t":"2028-05-04T22:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.42,"az":55.6,"t":"2028-05-04T22:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.2,"az":56.2,"t":"2028-05-04T22:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":31.98,"az":56.7,"t":"2028-05-04T22:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.76,"az":57.2,"t":"2028-05-04T23:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.81,"alt":33.55,"az":57.7,"t":"2028-05-04T23:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.77,"alt":34.35,"az":58.2,"t":"2028-05-04T23:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.14,"az":58.7,"t":"2028-05-04T23:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.95,"az":59.2,"t":"2028-05-04T23:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.75,"az":59.7,"t":"2028-05-04T23:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.56,"az":60.1,"t":"2028-05-04T23:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.37,"az":60.6,"t":"2028-05-04T23:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.19,"az":61.1,"t":"2028-05-04T23:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":61.5,"t":"2028-05-04T23:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.84,"az":62.0,"t":"2028-05-04T23:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.67,"az":62.5,"t":"2028-05-04T23:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.5,"az":62.9,"t":"2028-05-05T00:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.46,"alt":43.33,"az":63.3,"t":"2028-05-05T00:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":63.8,"t":"2028-05-05T00:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.41,"alt":45.01,"az":64.2,"t":"2028-05-05T00:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.86,"az":64.6,"t":"2028-05-05T00:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.7,"az":65.0,"t":"2028-05-05T00:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.55,"az":65.5,"t":"2028-05-05T00:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.41,"az":65.9,"t":"2028-05-05T00:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":66.3,"t":"2028-05-05T00:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":66.7,"t":"2028-05-05T00:45:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.29,"alt":50.98,"az":67.0,"t":"2028-05-05T00:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.84,"az":67.4,"t":"2028-05-05T00:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.71,"az":67.8,"t":"2028-05-05T01:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.58,"az":68.2,"t":"2028-05-05T01:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.45,"az":68.5,"t":"2028-05-05T01:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.32,"az":68.9,"t":"2028-05-05T01:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":69.2,"t":"2028-05-05T01:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.19,"alt":57.07,"az":69.5,"t":"2028-05-05T01:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.95,"az":69.9,"t":"2028-05-05T01:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.82,"az":70.2,"t":"2028-05-05T01:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.71,"az":70.5,"t":"2028-05-05T01:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.59,"az":70.8,"t":"2028-05-05T01:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.47,"az":71.1,"t":"2028-05-05T01:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.36,"az":71.3,"t":"2028-05-05T01:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":71.6,"t":"2028-05-05T02:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.14,"az":71.8,"t":"2028-05-05T02:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.03,"az":72.0,"t":"2028-05-05T02:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":65.92,"az":72.2,"t":"2028-05-05T02:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.81,"az":72.4,"t":"2028-05-05T02:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.7,"az":72.6,"t":"2028-05-05T02:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":68.59,"az":72.7,"t":"2028-05-05T02:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":69.49,"az":72.8,"t":"2028-05-05T02:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.06,"alt":70.38,"az":72.9,"t":"2028-05-05T02:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":71.28,"az":73.0,"t":"2028-05-05T02:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.17,"az":73.0,"t":"2028-05-05T02:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.07,"az":72.9,"t":"2028-05-05T02:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":73.96,"az":72.8,"t":"2028-05-05T03:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.86,"az":72.7,"t":"2028-05-05T03:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":75.75,"az":72.4,"t":"2028-05-05T03:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":76.64,"az":72.1,"t":"2028-05-05T03:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.02,"alt":77.53,"az":71.7,"t":"2028-05-05T03:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.42,"az":71.1,"t":"2028-05-05T03:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.3,"az":70.4,"t":"2028-05-05T03:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.18,"az":69.4,"t":"2028-05-05T03:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.01,"alt":81.05,"az":68.2,"t":"2028-05-05T03:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.01,"alt":81.92,"az":66.6,"t":"2028-05-05T03:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.01,"alt":82.77,"az":64.6,"t":"2028-05-05T03:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.6,"az":61.9,"t":"2028-05-05T03:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.0,"alt":84.42,"az":58.3,"t":"2028-05-05T04:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.0,"alt":85.19,"az":53.3,"t":"2028-05-05T04:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.0,"alt":85.91,"az":46.4,"t":"2028-05-05T04:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":86.53,"az":36.6,"t":"2028-05-05T04:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.0,"alt":87.0,"az":23.0,"t":"2028-05-05T04:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.0,"alt":87.24,"az":5.8,"t":"2028-05-05T04:25:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.0,"alt":87.18,"az":347.4,"t":"2028-05-05T04:30:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.0,"alt":86.85,"az":331.3,"t":"2028-05-05T04:35:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.0,"alt":86.31,"az":319.3,"t":"2028-05-05T04:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":85.65,"az":310.7,"t":"2028-05-05T04:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.0,"alt":84.9,"az":304.6,"t":"2028-05-05T04:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.11,"az":300.2,"t":"2028-05-05T04:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.01,"alt":83.29,"az":297.0,"t":"2028-05-05T05:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":82.45,"az":294.6,"t":"2028-05-05T05:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.59,"az":292.7,"t":"2028-05-05T05:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.01,"alt":80.72,"az":291.3,"t":"2028-05-05T05:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.02,"alt":79.85,"az":290.2,"t":"2028-05-05T05:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.02,"alt":78.97,"az":289.3,"t":"2028-05-05T05:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.08,"az":288.7,"t":"2028-05-05T05:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.19,"az":288.2,"t":"2028-05-05T05:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.3,"az":287.8,"t":"2028-05-05T05:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":75.41,"az":287.5,"t":"2028-05-05T05:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.04,"alt":74.52,"az":287.3,"t":"2028-05-05T05:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":73.62,"az":287.1,"t":"2028-05-05T05:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.73,"az":287.1,"t":"2028-05-05T06:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.83,"az":287.0,"t":"2028-05-05T06:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.94,"az":287.1,"t":"2028-05-05T06:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.04,"az":287.1,"t":"2028-05-05T06:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.15,"az":287.2,"t":"2028-05-05T06:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.08,"alt":68.26,"az":287.3,"t":"2028-05-05T06:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":67.36,"az":287.5,"t":"2028-05-05T06:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.47,"az":287.6,"t":"2028-05-05T06:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":65.58,"az":287.8,"t":"2028-05-05T06:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.69,"az":288.0,"t":"2028-05-05T06:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.8,"az":288.3,"t":"2028-05-05T06:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":288.5,"t":"2028-05-05T06:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.02,"az":288.8,"t":"2028-05-05T07:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.14,"az":289.1,"t":"2028-05-05T07:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.25,"az":289.3,"t":"2028-05-05T07:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.37,"az":289.6,"t":"2028-05-05T07:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.49,"az":289.9,"t":"2028-05-05T07:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.61,"az":290.3,"t":"2028-05-05T07:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.2,"alt":56.74,"az":290.6,"t":"2028-05-05T07:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.86,"az":290.9,"t":"2028-05-05T07:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.22,"alt":54.99,"az":291.3,"t":"2028-05-05T07:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.12,"az":291.6,"t":"2028-05-05T07:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.25,"az":292.0,"t":"2028-05-05T07:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":292.4,"t":"2028-05-05T07:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.28,"alt":51.52,"az":292.7,"t":"2028-05-05T08:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.29,"alt":50.65,"az":293.1,"t":"2028-05-05T08:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":293.5,"t":"2028-05-05T08:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.94,"az":293.9,"t":"2028-05-05T08:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.08,"az":294.3,"t":"2028-05-05T08:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.23,"az":294.7,"t":"2028-05-05T08:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.38,"az":295.1,"t":"2028-05-05T08:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.54,"az":295.5,"t":"2028-05-05T08:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.69,"az":296.0,"t":"2028-05-05T08:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.85,"az":296.4,"t":"2028-05-05T08:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.46,"alt":43.02,"az":296.8,"t":"2028-05-05T08:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":297.3,"t":"2028-05-05T08:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.51,"alt":41.35,"az":297.7,"t":"2028-05-05T09:00:00Z","terrain":0.16}],"transit":{"airmass":1.0,"alt":87.2,"az":5.8,"t":"2028-05-05T04:25:00Z"},"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."]}