{"assessment":{"best_window":{"end":"2026-04-29T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.83,"start":"2026-04-29T01:00Z","start_local":"04:00"},"cost":{"altitude":4.39,"clouds":1.01,"darkness":1.4,"moon":0.32},"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":"Barely","hourly":[{"alt":-19,"cloud":16,"high":15,"iso":"2026-04-28T18:00Z","label":"unusable","low":0,"mid":1,"moon_alt":35,"precip":0.0,"q":0.0,"rh":75,"sky":"nautical twilight","temp":5.0,"time":"21:00","wind":0.9},{"alt":-13,"cloud":16,"high":16,"iso":"2026-04-28T19:00Z","label":"unusable","low":0,"mid":0,"moon_alt":41,"precip":0.0,"q":0.0,"rh":77,"sky":"astronomical twilight","temp":4.2,"time":"22:00","wind":0.4},{"alt":-4,"cloud":11,"high":11,"iso":"2026-04-28T20:00Z","label":"unusable","low":0,"mid":0,"moon_alt":43,"precip":0.0,"q":0.0,"rh":79,"sky":"night","temp":3.4,"time":"23:00","wind":1.5},{"alt":5,"cloud":22,"high":22,"iso":"2026-04-28T21:00Z","label":"unusable","low":0,"mid":0,"moon_alt":42,"precip":0.0,"q":0.0,"rh":79,"sky":"night","temp":2.8,"time":"00:00","wind":1.9},{"alt":16,"cloud":46,"high":46,"iso":"2026-04-28T22:00Z","label":"unusable","low":0,"mid":0,"moon_alt":37,"precip":0.0,"q":0.0,"rh":81,"sky":"night","temp":2.0,"time":"01:00","wind":2.0},{"alt":27,"cloud":52,"high":52,"iso":"2026-04-28T23:00Z","label":"poor","low":0,"mid":0,"moon_alt":29,"precip":0.0,"q":0.24,"rh":81,"sky":"night","temp":1.5,"time":"02:00","wind":2.7},{"alt":38,"cloud":52,"high":52,"iso":"2026-04-29T00:00Z","label":"marginal","low":0,"mid":0,"moon_alt":20,"precip":0.0,"q":0.32,"rh":82,"sky":"night","temp":0.8,"time":"03:00","wind":3.8},{"alt":49,"cloud":2,"high":2,"iso":"2026-04-29T01:00Z","label":"good","low":0,"mid":0,"moon_alt":10,"precip":0.0,"q":0.81,"rh":81,"sky":"night","temp":0.7,"time":"04:00","wind":2.7},{"alt":59,"cloud":4,"high":0,"iso":"2026-04-29T02:00Z","label":"marginal","low":0,"mid":4,"moon_alt":-1,"precip":0.0,"q":0.48,"rh":80,"sky":"astronomical twilight","temp":0.8,"time":"05:00","wind":2.5},{"alt":68,"cloud":20,"high":0,"iso":"2026-04-29T03:00Z","label":"unusable","low":3,"mid":20,"moon_alt":-12,"precip":0.0,"q":0.0,"rh":78,"sky":"civil twilight","temp":1.0,"time":"06:00","wind":1.9}],"peak_quality":0.85,"peak_sky":0.87,"quality_hours":1.63,"reasons":["the target being low or below 20\u00b0 cost 4.4 quality-hours","daylight and twilight cost 1.4 quality-hours","cloud cover cost 1.0 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":35,"score_astronomy":57,"score_weather":62,"sky_hours":2.64,"verdict":"poor","verdict_astronomy":"marginal","weather_known":true,"windows":[{"end":"2026-04-28T22:25Z","end_local":"01:25","hours":5.17,"label":"unusable","mean_quality":0.0,"start":"2026-04-28T17:15Z","start_local":"20:15"},{"end":"2026-04-28T23:35Z","end_local":"02:35","hours":1.17,"label":"poor","mean_quality":0.25,"start":"2026-04-28T22:25Z","start_local":"01:25"},{"end":"2026-04-29T01:00Z","end_local":"04:00","hours":1.42,"label":"marginal","mean_quality":0.32,"start":"2026-04-28T23:35Z","start_local":"02:35"},{"end":"2026-04-29T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.83,"start":"2026-04-29T01:00Z","start_local":"04:00"},{"end":"2026-04-29T02:15Z","end_local":"05:15","hours":0.67,"label":"marginal","mean_quality":0.46,"start":"2026-04-29T01:35Z","start_local":"04:35"},{"end":"2026-04-29T02:55Z","end_local":"05:55","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2026-04-29T02:15Z","start_local":"05:15"},{"end":"2026-04-29T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-04-29T02:55Z","start_local":"05:55"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":14,"dark":false,"high":13,"local":"20:00","low":1,"mid":2,"precip":0.0,"rh":69,"temp":6.4,"time":"2026-04-28T17:00Z","wind":1.5},{"cloud":16,"dark":false,"high":15,"local":"21:00","low":0,"mid":1,"precip":0.0,"rh":75,"temp":5.0,"time":"2026-04-28T18:00Z","wind":0.9},{"cloud":16,"dark":false,"high":16,"local":"22:00","low":0,"mid":0,"precip":0.0,"rh":77,"temp":4.2,"time":"2026-04-28T19:00Z","wind":0.4},{"cloud":11,"dark":true,"high":11,"local":"23:00","low":0,"mid":0,"precip":0.0,"rh":79,"temp":3.4,"time":"2026-04-28T20:00Z","wind":1.5},{"cloud":22,"dark":true,"high":22,"local":"00:00","low":0,"mid":0,"precip":0.0,"rh":79,"temp":2.8,"time":"2026-04-28T21:00Z","wind":1.9},{"cloud":46,"dark":true,"high":46,"local":"01:00","low":0,"mid":0,"precip":0.0,"rh":81,"temp":2.0,"time":"2026-04-28T22:00Z","wind":2.0},{"cloud":52,"dark":true,"high":52,"local":"02:00","low":0,"mid":0,"precip":0.0,"rh":81,"temp":1.5,"time":"2026-04-28T23:00Z","wind":2.7},{"cloud":52,"dark":true,"high":52,"local":"03:00","low":0,"mid":0,"precip":0.0,"rh":82,"temp":0.8,"time":"2026-04-29T00:00Z","wind":3.8},{"cloud":2,"dark":true,"high":2,"local":"04:00","low":0,"mid":0,"precip":0.0,"rh":81,"temp":0.7,"time":"2026-04-29T01:00Z","wind":2.7},{"cloud":4,"dark":false,"high":0,"local":"05:00","low":0,"mid":4,"precip":0.0,"rh":80,"temp":0.8,"time":"2026-04-29T02:00Z","wind":2.5},{"cloud":20,"dark":false,"high":0,"local":"06:00","low":3,"mid":20,"precip":0.0,"rh":78,"temp":1.0,"time":"2026-04-29T03:00Z","wind":1.9},{"cloud":23,"dark":false,"high":0,"local":"07:00","low":5,"mid":22,"precip":0.0,"rh":75,"temp":2.4,"time":"2026-04-29T04:00Z","wind":1.0}],"forecast_source":"history","forecast_updated_at":"2026-10-13T14:49:22Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2026-04-28T19:02:07Z","dark_hours":6.54,"dark_to":"2026-04-29T01:34:21Z","moon":{"illumination":0.925,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2026-04-28T14:18:10Z","moonset":"2026-04-29T01:54:00Z","sunrise":"2026-04-29T03:20:38Z","sunset":"2026-04-28T17:15:48Z","twilight":{"astronomical":{"end":"2026-04-28T19:02:07Z","start":"2026-04-29T01:34:21Z"},"civil":{"end":"2026-04-28T17:45:50Z","start":"2026-04-29T02:50:37Z"},"nautical":{"end":"2026-04-28T18:22:28Z","start":"2026-04-29T02:14:00Z"}},"window_end":"2026-04-29T09:00:00Z","window_start":"2026-04-28T09:00:00Z"},"night_date":"2026-04-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.23,"alt":54.4,"t":"2026-04-29T01:30:00Z"},"dec":22.71085365,"dec_of_date":22.7848,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.25,"limit_rise":"2026-04-28T22:23:28Z","limit_set":"2026-04-28T09:29:14Z","max_az_rate_deg_per_min":0.71,"moon_separation":114.8,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4664,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Only 2.2 h above 30\u00b0, 3.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2026-04-28T11:23:10Z","blocked_dark_hours":0,"clears_at":"2026-04-28T20:35:00Z","rise_az":278.7},"track":[{"above_terrain":true,"airmass":2.32,"alt":25.37,"az":278.7,"t":"2026-04-28T09:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.41,"alt":24.45,"az":279.5,"t":"2026-04-28T09:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.49,"alt":23.53,"az":280.2,"t":"2026-04-28T09:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.59,"alt":22.61,"az":281.0,"t":"2026-04-28T09:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.69,"alt":21.69,"az":281.8,"t":"2026-04-28T09:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.8,"alt":20.78,"az":282.5,"t":"2026-04-28T09:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.92,"alt":19.86,"az":283.3,"t":"2026-04-28T09:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":3.05,"alt":18.95,"az":284.0,"t":"2026-04-28T09:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":284.8,"t":"2026-04-28T09:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.36,"alt":17.14,"az":285.5,"t":"2026-04-28T09:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":286.3,"t":"2026-04-28T09:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.73,"alt":15.35,"az":287.1,"t":"2026-04-28T09:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.95,"alt":14.45,"az":287.8,"t":"2026-04-28T10:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.19,"alt":13.56,"az":288.6,"t":"2026-04-28T10:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.47,"alt":12.68,"az":289.3,"t":"2026-04-28T10:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.79,"alt":11.8,"az":290.1,"t":"2026-04-28T10:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.14,"alt":10.92,"az":290.9,"t":"2026-04-28T10:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.56,"alt":10.05,"az":291.6,"t":"2026-04-28T10:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.05,"alt":9.18,"az":292.4,"t":"2026-04-28T10:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":6.62,"alt":8.32,"az":293.2,"t":"2026-04-28T10:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.3,"alt":7.46,"az":294.0,"t":"2026-04-28T10:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.13,"alt":6.61,"az":294.8,"t":"2026-04-28T10:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.15,"alt":5.76,"az":295.6,"t":"2026-04-28T10:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":10.44,"alt":4.92,"az":296.4,"t":"2026-04-28T10:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":12.11,"alt":4.08,"az":297.2,"t":"2026-04-28T11:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":14.32,"alt":3.25,"az":298.0,"t":"2026-04-28T11:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":17.35,"alt":2.43,"az":298.8,"t":"2026-04-28T11:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":21.69,"alt":1.61,"az":299.6,"t":"2026-04-28T11:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":28.13,"alt":0.8,"az":300.4,"t":"2026-04-28T11:20:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-0.0,"az":301.2,"t":"2026-04-28T11:25:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":302.1,"t":"2026-04-28T11:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":302.9,"t":"2026-04-28T11:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":303.8,"t":"2026-04-28T11:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":304.6,"t":"2026-04-28T11:45:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":305.5,"t":"2026-04-28T11:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-4.67,"az":306.4,"t":"2026-04-28T11:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":307.3,"t":"2026-04-28T12:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":308.1,"t":"2026-04-28T12:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":309.0,"t":"2026-04-28T12:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-7.61,"az":310.0,"t":"2026-04-28T12:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-8.32,"az":310.9,"t":"2026-04-28T12:20:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.03,"az":311.8,"t":"2026-04-28T12:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-9.72,"az":312.7,"t":"2026-04-28T12:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":313.7,"t":"2026-04-28T12:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-11.07,"az":314.6,"t":"2026-04-28T12:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-11.73,"az":315.6,"t":"2026-04-28T12:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-12.38,"az":316.6,"t":"2026-04-28T12:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-13.02,"az":317.6,"t":"2026-04-28T12:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.64,"az":318.6,"t":"2026-04-28T13:00:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-14.26,"az":319.6,"t":"2026-04-28T13:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.86,"az":320.6,"t":"2026-04-28T13:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.44,"az":321.6,"t":"2026-04-28T13:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-16.02,"az":322.7,"t":"2026-04-28T13:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-16.58,"az":323.7,"t":"2026-04-28T13:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-17.12,"az":324.8,"t":"2026-04-28T13:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.66,"az":325.9,"t":"2026-04-28T13:35:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-18.17,"az":327.0,"t":"2026-04-28T13:40:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.68,"az":328.1,"t":"2026-04-28T13:45:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-19.17,"az":329.2,"t":"2026-04-28T13:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-19.64,"az":330.3,"t":"2026-04-28T13:55:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-20.09,"az":331.4,"t":"2026-04-28T14:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-20.53,"az":332.6,"t":"2026-04-28T14:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.96,"az":333.7,"t":"2026-04-28T14:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-21.36,"az":334.9,"t":"2026-04-28T14:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-21.75,"az":336.0,"t":"2026-04-28T14:20:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-22.12,"az":337.2,"t":"2026-04-28T14:25:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-22.48,"az":338.4,"t":"2026-04-28T14:30:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-22.81,"az":339.6,"t":"2026-04-28T14:35:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":340.8,"t":"2026-04-28T14:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.43,"az":342.0,"t":"2026-04-28T14:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.71,"az":343.2,"t":"2026-04-28T14:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":344.5,"t":"2026-04-28T14:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.21,"az":345.7,"t":"2026-04-28T15:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-24.43,"az":347.0,"t":"2026-04-28T15:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-24.63,"az":348.2,"t":"2026-04-28T15:10:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-24.81,"az":349.5,"t":"2026-04-28T15:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-24.97,"az":350.7,"t":"2026-04-28T15:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.11,"az":352.0,"t":"2026-04-28T15:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-25.23,"az":353.3,"t":"2026-04-28T15:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-25.33,"az":354.5,"t":"2026-04-28T15:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":355.8,"t":"2026-04-28T15:40:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":357.1,"t":"2026-04-28T15:45:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":358.4,"t":"2026-04-28T15:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":359.7,"t":"2026-04-28T15:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.9,"t":"2026-04-28T16:00:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":2.2,"t":"2026-04-28T16:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":3.5,"t":"2026-04-28T16:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-25.38,"az":4.8,"t":"2026-04-28T16:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-25.29,"az":6.0,"t":"2026-04-28T16:20:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-25.18,"az":7.3,"t":"2026-04-28T16:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.05,"az":8.6,"t":"2026-04-28T16:30:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-24.9,"az":9.8,"t":"2026-04-28T16:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-24.73,"az":11.1,"t":"2026-04-28T16:40:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-24.54,"az":12.4,"t":"2026-04-28T16:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-24.33,"az":13.6,"t":"2026-04-28T16:50:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":14.8,"t":"2026-04-28T16:55:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-23.85,"az":16.1,"t":"2026-04-28T17:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-23.58,"az":17.3,"t":"2026-04-28T17:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-23.29,"az":18.5,"t":"2026-04-28T17:10:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-22.99,"az":19.7,"t":"2026-04-28T17:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-22.66,"az":20.9,"t":"2026-04-28T17:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-22.32,"az":22.1,"t":"2026-04-28T17:25:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-21.96,"az":23.3,"t":"2026-04-28T17:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-21.58,"az":24.5,"t":"2026-04-28T17:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-21.18,"az":25.7,"t":"2026-04-28T17:40:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-20.77,"az":26.8,"t":"2026-04-28T17:45:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-20.34,"az":28.0,"t":"2026-04-28T17:50:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-19.89,"az":29.1,"t":"2026-04-28T17:55:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-19.42,"az":30.2,"t":"2026-04-28T18:00:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-18.95,"az":31.3,"t":"2026-04-28T18:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.45,"az":32.4,"t":"2026-04-28T18:10:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-17.94,"az":33.5,"t":"2026-04-28T18:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":34.6,"t":"2026-04-28T18:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":35.7,"t":"2026-04-28T18:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.33,"az":36.7,"t":"2026-04-28T18:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-15.76,"az":37.8,"t":"2026-04-28T18:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-15.18,"az":38.8,"t":"2026-04-28T18:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-14.59,"az":39.9,"t":"2026-04-28T18:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-13.98,"az":40.9,"t":"2026-04-28T18:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-13.36,"az":41.9,"t":"2026-04-28T18:55:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-12.73,"az":42.9,"t":"2026-04-28T19:00:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-12.09,"az":43.9,"t":"2026-04-28T19:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-11.43,"az":44.8,"t":"2026-04-28T19:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-10.77,"az":45.8,"t":"2026-04-28T19:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-10.09,"az":46.7,"t":"2026-04-28T19:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":47.7,"t":"2026-04-28T19:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-8.71,"az":48.6,"t":"2026-04-28T19:30:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-8.0,"az":49.5,"t":"2026-04-28T19:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.28,"az":50.5,"t":"2026-04-28T19:40:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":51.4,"t":"2026-04-28T19:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-5.82,"az":52.3,"t":"2026-04-28T19:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":53.1,"t":"2026-04-28T19:55:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":54.0,"t":"2026-04-28T20:00:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":54.9,"t":"2026-04-28T20:05:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":55.8,"t":"2026-04-28T20:10:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":56.6,"t":"2026-04-28T20:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":57.5,"t":"2026-04-28T20:20:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":58.3,"t":"2026-04-28T20:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":32.97,"alt":0.36,"az":59.1,"t":"2026-04-28T20:30:00Z","terrain":1.2},{"above_terrain":false,"airmass":24.88,"alt":1.17,"az":60.0,"t":"2026-04-28T20:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":19.52,"alt":1.98,"az":60.8,"t":"2026-04-28T20:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":15.85,"alt":2.8,"az":61.6,"t":"2026-04-28T20:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":13.23,"alt":3.63,"az":62.4,"t":"2026-04-28T20:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":11.3,"alt":4.46,"az":63.2,"t":"2026-04-28T20:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":9.82,"alt":5.3,"az":64.0,"t":"2026-04-28T21:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.66,"alt":6.15,"az":64.8,"t":"2026-04-28T21:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.73,"alt":7.0,"az":65.6,"t":"2026-04-28T21:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.97,"alt":7.85,"az":66.4,"t":"2026-04-28T21:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":6.35,"alt":8.71,"az":67.2,"t":"2026-04-28T21:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.82,"alt":9.58,"az":67.9,"t":"2026-04-28T21:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":5.36,"alt":10.45,"az":68.7,"t":"2026-04-28T21:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":4.98,"alt":11.32,"az":69.5,"t":"2026-04-28T21:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":4.64,"alt":12.2,"az":70.2,"t":"2026-04-28T21:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.34,"alt":13.08,"az":71.0,"t":"2026-04-28T21:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":4.08,"alt":13.97,"az":71.8,"t":"2026-04-28T21:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":72.5,"t":"2026-04-28T21:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.64,"alt":15.75,"az":73.3,"t":"2026-04-28T22:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.45,"alt":16.65,"az":74.0,"t":"2026-04-28T22:05:00Z","terrain":0.73},{"above_terrain":true,"airmass":3.28,"alt":17.55,"az":74.8,"t":"2026-04-28T22:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.13,"alt":18.46,"az":75.6,"t":"2026-04-28T22:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":76.3,"t":"2026-04-28T22:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":77.1,"t":"2026-04-28T22:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.75,"alt":21.19,"az":77.8,"t":"2026-04-28T22:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.64,"alt":22.11,"az":78.6,"t":"2026-04-28T22:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.54,"alt":23.03,"az":79.3,"t":"2026-04-28T22:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.45,"alt":23.95,"az":80.1,"t":"2026-04-28T22:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.37,"alt":24.87,"az":80.9,"t":"2026-04-28T22:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.29,"alt":25.79,"az":81.6,"t":"2026-04-28T22:55:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.22,"alt":26.72,"az":82.4,"t":"2026-04-28T23:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.15,"alt":27.65,"az":83.2,"t":"2026-04-28T23:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.08,"alt":28.58,"az":84.0,"t":"2026-04-28T23:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":2.02,"alt":29.51,"az":84.7,"t":"2026-04-28T23:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.97,"alt":30.44,"az":85.5,"t":"2026-04-28T23:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.92,"alt":31.38,"az":86.3,"t":"2026-04-28T23:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.87,"alt":32.31,"az":87.1,"t":"2026-04-28T23:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.82,"alt":33.25,"az":87.9,"t":"2026-04-28T23:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.78,"alt":34.18,"az":88.7,"t":"2026-04-28T23:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.73,"alt":35.12,"az":89.6,"t":"2026-04-28T23:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.7,"alt":36.05,"az":90.4,"t":"2026-04-28T23:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.66,"alt":36.99,"az":91.2,"t":"2026-04-28T23:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.62,"alt":37.93,"az":92.1,"t":"2026-04-29T00:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.59,"alt":38.86,"az":93.0,"t":"2026-04-29T00:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.56,"alt":39.79,"az":93.8,"t":"2026-04-29T00:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.53,"alt":40.73,"az":94.7,"t":"2026-04-29T00:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.5,"alt":41.66,"az":95.6,"t":"2026-04-29T00:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":96.6,"t":"2026-04-29T00:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.45,"alt":43.52,"az":97.5,"t":"2026-04-29T00:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.43,"alt":44.45,"az":98.5,"t":"2026-04-29T00:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.4,"alt":45.37,"az":99.4,"t":"2026-04-29T00:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":100.4,"t":"2026-04-29T00:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":101.5,"t":"2026-04-29T00:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":102.5,"t":"2026-04-29T00:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.32,"alt":49.04,"az":103.6,"t":"2026-04-29T01:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":104.7,"t":"2026-04-29T01:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.29,"alt":50.85,"az":105.8,"t":"2026-04-29T01:10:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.27,"alt":51.75,"az":107.0,"t":"2026-04-29T01:15:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":108.2,"t":"2026-04-29T01:20:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.24,"alt":53.53,"az":109.4,"t":"2026-04-29T01:25:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.23,"alt":54.41,"az":110.7,"t":"2026-04-29T01:30:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.22,"alt":55.28,"az":112.0,"t":"2026-04-29T01:35:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.2,"alt":56.14,"az":113.4,"t":"2026-04-29T01:40:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.19,"alt":56.99,"az":114.8,"t":"2026-04-29T01:45:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.18,"alt":57.84,"az":116.3,"t":"2026-04-29T01:50:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.17,"alt":58.67,"az":117.8,"t":"2026-04-29T01:55:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.16,"alt":59.5,"az":119.4,"t":"2026-04-29T02:00:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.15,"alt":60.3,"az":121.0,"t":"2026-04-29T02:05:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.14,"alt":61.1,"az":122.7,"t":"2026-04-29T02:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.13,"alt":61.88,"az":124.5,"t":"2026-04-29T02:15:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.13,"alt":62.64,"az":126.4,"t":"2026-04-29T02:20:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.12,"alt":63.39,"az":128.3,"t":"2026-04-29T02:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.11,"alt":64.11,"az":130.4,"t":"2026-04-29T02:30:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.1,"alt":64.81,"az":132.5,"t":"2026-04-29T02:35:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.1,"alt":65.49,"az":134.7,"t":"2026-04-29T02:40:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.09,"alt":66.14,"az":137.0,"t":"2026-04-29T02:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.09,"alt":66.76,"az":139.5,"t":"2026-04-29T02:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.36,"az":142.0,"t":"2026-04-29T02:55:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.08,"alt":67.92,"az":144.7,"t":"2026-04-29T03:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":68.44,"az":147.5,"t":"2026-04-29T03:05:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":68.92,"az":150.3,"t":"2026-04-29T03:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.07,"alt":69.36,"az":153.3,"t":"2026-04-29T03:15:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.07,"alt":69.76,"az":156.4,"t":"2026-04-29T03:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.06,"alt":70.11,"az":159.7,"t":"2026-04-29T03:25:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":70.41,"az":163.0,"t":"2026-04-29T03:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.06,"alt":70.66,"az":166.4,"t":"2026-04-29T03:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.06,"alt":70.85,"az":169.8,"t":"2026-04-29T03:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.99,"az":173.3,"t":"2026-04-29T03:45:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.06,"alt":71.07,"az":176.9,"t":"2026-04-29T03:50:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":180.4,"t":"2026-04-29T03:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":184.0,"t":"2026-04-29T04:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":187.5,"t":"2026-04-29T04:05:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.06,"alt":70.81,"az":191.0,"t":"2026-04-29T04:10:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.06,"alt":70.6,"az":194.5,"t":"2026-04-29T04:15:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.06,"alt":70.34,"az":197.8,"t":"2026-04-29T04:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":70.03,"az":201.1,"t":"2026-04-29T04:25:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.07,"alt":69.67,"az":204.3,"t":"2026-04-29T04:30:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.07,"alt":69.26,"az":207.4,"t":"2026-04-29T04:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.07,"alt":68.81,"az":210.4,"t":"2026-04-29T04:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.08,"alt":68.32,"az":213.2,"t":"2026-04-29T04:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.08,"alt":67.78,"az":216.0,"t":"2026-04-29T04:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.08,"alt":67.22,"az":218.6,"t":"2026-04-29T04:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.62,"az":221.1,"t":"2026-04-29T05:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.09,"alt":65.99,"az":223.5,"t":"2026-04-29T05:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.1,"alt":65.33,"az":225.8,"t":"2026-04-29T05:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.11,"alt":64.65,"az":228.0,"t":"2026-04-29T05:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.11,"alt":63.94,"az":230.1,"t":"2026-04-29T05:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.12,"alt":63.21,"az":232.2,"t":"2026-04-29T05:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.13,"alt":62.46,"az":234.1,"t":"2026-04-29T05:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.14,"alt":61.69,"az":235.9,"t":"2026-04-29T05:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.14,"alt":60.91,"az":237.7,"t":"2026-04-29T05:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.11,"az":239.4,"t":"2026-04-29T05:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.16,"alt":59.3,"az":241.0,"t":"2026-04-29T05:50:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.17,"alt":58.47,"az":242.6,"t":"2026-04-29T05:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.18,"alt":57.64,"az":244.1,"t":"2026-04-29T06:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.19,"alt":56.79,"az":245.6,"t":"2026-04-29T06:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.21,"alt":55.93,"az":247.0,"t":"2026-04-29T06:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.22,"alt":55.07,"az":248.3,"t":"2026-04-29T06:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.23,"alt":54.19,"az":249.6,"t":"2026-04-29T06:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.25,"alt":53.31,"az":250.9,"t":"2026-04-29T06:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.43,"az":252.1,"t":"2026-04-29T06:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.28,"alt":51.53,"az":253.3,"t":"2026-04-29T06:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.63,"az":254.5,"t":"2026-04-29T06:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.31,"alt":49.73,"az":255.6,"t":"2026-04-29T06:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":256.7,"t":"2026-04-29T06:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.91,"az":257.7,"t":"2026-04-29T06:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.37,"alt":46.99,"az":258.8,"t":"2026-04-29T07:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.39,"alt":46.07,"az":259.8,"t":"2026-04-29T07:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.41,"alt":45.15,"az":260.8,"t":"2026-04-29T07:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":261.8,"t":"2026-04-29T07:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.46,"alt":43.3,"az":262.7,"t":"2026-04-29T07:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.48,"alt":42.37,"az":263.7,"t":"2026-04-29T07:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.51,"alt":41.44,"az":264.6,"t":"2026-04-29T07:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.54,"alt":40.5,"az":265.5,"t":"2026-04-29T07:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.57,"alt":39.57,"az":266.4,"t":"2026-04-29T07:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.6,"alt":38.64,"az":267.2,"t":"2026-04-29T07:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.63,"alt":37.7,"az":268.1,"t":"2026-04-29T07:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.67,"alt":36.76,"az":269.0,"t":"2026-04-29T07:55:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.71,"alt":35.83,"az":269.8,"t":"2026-04-29T08:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.74,"alt":34.89,"az":270.6,"t":"2026-04-29T08:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.79,"alt":33.96,"az":271.5,"t":"2026-04-29T08:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.83,"alt":33.02,"az":272.3,"t":"2026-04-29T08:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.88,"alt":32.09,"az":273.1,"t":"2026-04-29T08:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.93,"alt":31.15,"az":273.9,"t":"2026-04-29T08:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.98,"alt":30.22,"az":274.7,"t":"2026-04-29T08:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.04,"alt":29.29,"az":275.5,"t":"2026-04-29T08:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.1,"alt":28.36,"az":276.2,"t":"2026-04-29T08:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":277.0,"t":"2026-04-29T08:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.23,"alt":26.5,"az":277.8,"t":"2026-04-29T08:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.31,"alt":25.57,"az":278.6,"t":"2026-04-29T08:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.39,"alt":24.65,"az":279.3,"t":"2026-04-29T09:00:00Z","terrain":-0.06}],"transit":{"airmass":1.06,"alt":71.1,"az":180.4,"t":"2026-04-29T03:55:00Z"},"usable_hours":3.17,"verdict":"marginal","zenith_passage":false},"warnings":[]}