{"assessment":{"best_window":null,"cost":{"altitude":5.84,"clouds":2.0,"darkness":1.27,"moon":0.36},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":"Overcast (\u226580 % cloud) for 8.8 of 9.8 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Barely","hourly":[{"alt":-26,"cloud":97,"high":26,"iso":"2025-04-11T17:00Z","label":"unusable","low":0,"mid":96,"moon_alt":13,"precip":0.0,"q":0.0,"rh":73,"sky":"civil twilight","temp":-2.2,"time":"20:00","wind":10.2},{"alt":-24,"cloud":86,"high":0,"iso":"2025-04-11T18:00Z","label":"unusable","low":13,"mid":84,"moon_alt":23,"precip":0.0,"q":0.0,"rh":77,"sky":"nautical twilight","temp":-3.1,"time":"21:00","wind":9.8},{"alt":-20,"cloud":96,"high":0,"iso":"2025-04-11T19:00Z","label":"unusable","low":22,"mid":95,"moon_alt":32,"precip":0.0,"q":0.0,"rh":69,"sky":"night","temp":-1.6,"time":"22:00","wind":11.5},{"alt":-13,"cloud":99,"high":0,"iso":"2025-04-11T20:00Z","label":"unusable","low":40,"mid":98,"moon_alt":38,"precip":0.0,"q":0.0,"rh":68,"sky":"night","temp":-1.0,"time":"23:00","wind":12.1},{"alt":-5,"cloud":100,"high":0,"iso":"2025-04-11T21:00Z","label":"unusable","low":94,"mid":100,"moon_alt":42,"precip":0.0,"q":0.0,"rh":69,"sky":"night","temp":-0.6,"time":"00:00","wind":12.5},{"alt":4,"cloud":100,"high":0,"iso":"2025-04-11T22:00Z","label":"unusable","low":39,"mid":100,"moon_alt":42,"precip":0.1,"q":0.0,"rh":71,"sky":"night","temp":-0.2,"time":"01:00","wind":11.1},{"alt":15,"cloud":100,"high":0,"iso":"2025-04-11T23:00Z","label":"unusable","low":11,"mid":100,"moon_alt":39,"precip":0.0,"q":0.0,"rh":72,"sky":"night","temp":-0.5,"time":"02:00","wind":10.0},{"alt":26,"cloud":100,"high":0,"iso":"2025-04-12T00:00Z","label":"unusable","low":76,"mid":100,"moon_alt":32,"precip":0.0,"q":0.0,"rh":73,"sky":"night","temp":-0.6,"time":"03:00","wind":8.8},{"alt":37,"cloud":86,"high":0,"iso":"2025-04-12T01:00Z","label":"unusable","low":30,"mid":81,"moon_alt":23,"precip":0.2,"q":0.0,"rh":79,"sky":"night","temp":-1.8,"time":"04:00","wind":9.8},{"alt":48,"cloud":77,"high":0,"iso":"2025-04-12T02:00Z","label":"poor","low":15,"mid":75,"moon_alt":13,"precip":0.0,"q":0.11,"rh":73,"sky":"night","temp":-0.7,"time":"05:00","wind":9.4},{"alt":59,"cloud":100,"high":1,"iso":"2025-04-12T03:00Z","label":"unusable","low":99,"mid":91,"moon_alt":3,"precip":0.0,"q":0.0,"rh":82,"sky":"nautical twilight","temp":-3.6,"time":"06:00","wind":8.4}],"peak_quality":0.12,"peak_sky":0.8,"quality_hours":0.06,"reasons":["the target being low or below 20\u00b0 cost 5.8 quality-hours","cloud cover cost 2.0 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.4 quality-hours"],"reference_hours":4.0,"score":1,"score_astronomy":41,"score_weather":3,"sky_hours":2.06,"verdict":"poor","verdict_astronomy":"marginal","weather_known":true,"windows":[{"end":"2025-04-12T02:00Z","end_local":"05:00","hours":9.08,"label":"unusable","mean_quality":0.0,"start":"2025-04-11T16:55Z","start_local":"19:55"},{"end":"2025-04-12T03:00Z","end_local":"06:00","hours":1.0,"label":"poor","mean_quality":0.06,"start":"2025-04-12T02:00Z","start_local":"05:00"},{"end":"2025-04-12T03:50Z","end_local":"06:50","hours":0.83,"label":"unusable","mean_quality":0.0,"start":"2025-04-12T03:00Z","start_local":"06:00"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":67,"dark":false,"high":0,"local":"19:00","low":0,"mid":67,"precip":0.0,"rh":63,"temp":-0.2,"time":"2025-04-11T16:00Z","wind":9.9},{"cloud":97,"dark":false,"high":26,"local":"20:00","low":0,"mid":96,"precip":0.0,"rh":73,"temp":-2.2,"time":"2025-04-11T17:00Z","wind":10.2},{"cloud":86,"dark":false,"high":0,"local":"21:00","low":13,"mid":84,"precip":0.0,"rh":77,"temp":-3.1,"time":"2025-04-11T18:00Z","wind":9.8},{"cloud":96,"dark":true,"high":0,"local":"22:00","low":22,"mid":95,"precip":0.0,"rh":69,"temp":-1.6,"time":"2025-04-11T19:00Z","wind":11.5},{"cloud":99,"dark":true,"high":0,"local":"23:00","low":40,"mid":98,"precip":0.0,"rh":68,"temp":-1.0,"time":"2025-04-11T20:00Z","wind":12.1},{"cloud":100,"dark":true,"high":0,"local":"00:00","low":94,"mid":100,"precip":0.0,"rh":69,"temp":-0.6,"time":"2025-04-11T21:00Z","wind":12.5},{"cloud":100,"dark":true,"high":0,"local":"01:00","low":39,"mid":100,"precip":0.1,"rh":71,"temp":-0.2,"time":"2025-04-11T22:00Z","wind":11.1},{"cloud":100,"dark":true,"high":0,"local":"02:00","low":11,"mid":100,"precip":0.0,"rh":72,"temp":-0.5,"time":"2025-04-11T23:00Z","wind":10.0},{"cloud":100,"dark":true,"high":0,"local":"03:00","low":76,"mid":100,"precip":0.0,"rh":73,"temp":-0.6,"time":"2025-04-12T00:00Z","wind":8.8},{"cloud":86,"dark":true,"high":0,"local":"04:00","low":30,"mid":81,"precip":0.2,"rh":79,"temp":-1.8,"time":"2025-04-12T01:00Z","wind":9.8},{"cloud":77,"dark":true,"high":0,"local":"05:00","low":15,"mid":75,"precip":0.0,"rh":73,"temp":-0.7,"time":"2025-04-12T02:00Z","wind":9.4},{"cloud":100,"dark":false,"high":1,"local":"06:00","low":99,"mid":91,"precip":0.0,"rh":82,"temp":-3.6,"time":"2025-04-12T03:00Z","wind":8.4},{"cloud":80,"dark":false,"high":30,"local":"07:00","low":61,"mid":60,"precip":0.0,"rh":78,"temp":-1.8,"time":"2025-04-12T04:00Z","wind":9.0}],"forecast_source":"history","forecast_updated_at":"2026-10-26T01:49:34Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-04-11T18:36:23Z","dark_hours":7.51,"dark_to":"2025-04-12T02:06:54Z","moon":{"illumination":0.989,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2025-04-11T15:44:39Z","moonset":"2025-04-12T03:15:16Z","sunrise":"2025-04-12T03:45:45Z","sunset":"2025-04-11T16:57:27Z","twilight":{"astronomical":{"end":"2025-04-11T18:36:23Z","start":"2025-04-12T02:06:54Z"},"civil":{"end":"2025-04-11T17:26:06Z","start":"2025-04-12T03:17:07Z"},"nautical":{"end":"2025-04-11T18:00:23Z","start":"2025-04-12T02:42:52Z"}},"window_end":"2025-04-12T09:00:00Z","window_start":"2025-04-11T09:00:00Z"},"night_date":"2025-04-11","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.33,"alt":48.9,"t":"2025-04-12T02:05:00Z"},"dec":22.71085365,"dec_of_date":22.7819,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":1.75,"limit_rise":"2025-04-11T23:29:20Z","limit_set":"2025-04-11T10:35:04Z","max_az_rate_deg_per_min":0.71,"moon_separation":111.4,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4551,"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 1.7 h above 30\u00b0, 2.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2025-04-11T12:28:53Z","blocked_dark_hours":0,"clears_at":"2025-04-11T21:40:49Z","rise_az":268.1},"track":[{"above_terrain":true,"airmass":1.63,"alt":37.66,"az":268.1,"t":"2025-04-11T09:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.67,"alt":36.72,"az":269.0,"t":"2025-04-11T09:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":269.8,"t":"2025-04-11T09:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.75,"alt":34.85,"az":270.7,"t":"2025-04-11T09:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":271.5,"t":"2025-04-11T09:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.83,"alt":32.98,"az":272.3,"t":"2025-04-11T09:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.88,"alt":32.04,"az":273.1,"t":"2025-04-11T09:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.93,"alt":31.11,"az":273.9,"t":"2025-04-11T09:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.98,"alt":30.18,"az":274.7,"t":"2025-04-11T09:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":275.5,"t":"2025-04-11T09:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.1,"alt":28.31,"az":276.3,"t":"2025-04-11T09:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.17,"alt":27.38,"az":277.0,"t":"2025-04-11T09:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.24,"alt":26.45,"az":277.8,"t":"2025-04-11T10:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.31,"alt":25.53,"az":278.6,"t":"2025-04-11T10:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.39,"alt":24.6,"az":279.3,"t":"2025-04-11T10:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":280.1,"t":"2025-04-11T10:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.57,"alt":22.76,"az":280.9,"t":"2025-04-11T10:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.67,"alt":21.84,"az":281.6,"t":"2025-04-11T10:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.78,"alt":20.93,"az":282.4,"t":"2025-04-11T10:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.9,"alt":20.01,"az":283.1,"t":"2025-04-11T10:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":3.03,"alt":19.1,"az":283.9,"t":"2025-04-11T10:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.17,"alt":18.2,"az":284.7,"t":"2025-04-11T10:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":285.4,"t":"2025-04-11T10:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.5,"alt":16.39,"az":286.2,"t":"2025-04-11T10:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.7,"alt":15.5,"az":286.9,"t":"2025-04-11T11:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.91,"alt":14.6,"az":287.7,"t":"2025-04-11T11:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.15,"alt":13.71,"az":288.4,"t":"2025-04-11T11:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":289.2,"t":"2025-04-11T11:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":290.0,"t":"2025-04-11T11:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":290.7,"t":"2025-04-11T11:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.49,"alt":10.19,"az":291.5,"t":"2025-04-11T11:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.96,"alt":9.33,"az":292.3,"t":"2025-04-11T11:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":6.52,"alt":8.46,"az":293.1,"t":"2025-04-11T11:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":293.8,"t":"2025-04-11T11:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":7.98,"alt":6.75,"az":294.6,"t":"2025-04-11T11:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.97,"alt":5.9,"az":295.4,"t":"2025-04-11T11:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":10.21,"alt":5.06,"az":296.2,"t":"2025-04-11T12:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":11.8,"alt":4.22,"az":297.0,"t":"2025-04-11T12:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":13.9,"alt":3.39,"az":297.8,"t":"2025-04-11T12:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":16.77,"alt":2.57,"az":298.6,"t":"2025-04-11T12:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":20.85,"alt":1.75,"az":299.4,"t":"2025-04-11T12:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":26.87,"alt":0.94,"az":300.3,"t":"2025-04-11T12:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":36.01,"alt":0.13,"az":301.1,"t":"2025-04-11T12:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":301.9,"t":"2025-04-11T12:35:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":302.8,"t":"2025-04-11T12:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":303.6,"t":"2025-04-11T12:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":304.5,"t":"2025-04-11T12:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":305.4,"t":"2025-04-11T12:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-4.54,"az":306.2,"t":"2025-04-11T13:00:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.29,"az":307.1,"t":"2025-04-11T13:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":308.0,"t":"2025-04-11T13:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":308.9,"t":"2025-04-11T13:15:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.49,"az":309.8,"t":"2025-04-11T13:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.21,"az":310.7,"t":"2025-04-11T13:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":311.6,"t":"2025-04-11T13:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-9.6,"az":312.6,"t":"2025-04-11T13:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-10.29,"az":313.5,"t":"2025-04-11T13:40:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-10.96,"az":314.5,"t":"2025-04-11T13:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-11.62,"az":315.5,"t":"2025-04-11T13:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-12.27,"az":316.4,"t":"2025-04-11T13:55:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-12.91,"az":317.4,"t":"2025-04-11T14:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.54,"az":318.4,"t":"2025-04-11T14:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-14.16,"az":319.4,"t":"2025-04-11T14:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-14.76,"az":320.4,"t":"2025-04-11T14:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.35,"az":321.5,"t":"2025-04-11T14:20:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-15.92,"az":322.5,"t":"2025-04-11T14:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":323.6,"t":"2025-04-11T14:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-17.04,"az":324.6,"t":"2025-04-11T14:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.57,"az":325.7,"t":"2025-04-11T14:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-18.09,"az":326.8,"t":"2025-04-11T14:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.6,"az":327.9,"t":"2025-04-11T14:50:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-19.09,"az":329.0,"t":"2025-04-11T14:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.56,"az":330.1,"t":"2025-04-11T15:00:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-20.02,"az":331.2,"t":"2025-04-11T15:05:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-20.46,"az":332.4,"t":"2025-04-11T15:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.89,"az":333.5,"t":"2025-04-11T15:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-21.3,"az":334.7,"t":"2025-04-11T15:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-21.69,"az":335.8,"t":"2025-04-11T15:25:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-22.06,"az":337.0,"t":"2025-04-11T15:30:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-22.42,"az":338.2,"t":"2025-04-11T15:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-22.76,"az":339.4,"t":"2025-04-11T15:40:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-23.08,"az":340.6,"t":"2025-04-11T15:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.38,"az":341.8,"t":"2025-04-11T15:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":343.0,"t":"2025-04-11T15:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":344.3,"t":"2025-04-11T16:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.17,"az":345.5,"t":"2025-04-11T16:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-24.39,"az":346.7,"t":"2025-04-11T16:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-24.6,"az":348.0,"t":"2025-04-11T16:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-24.78,"az":349.3,"t":"2025-04-11T16:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-24.95,"az":350.5,"t":"2025-04-11T16:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.09,"az":351.8,"t":"2025-04-11T16:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.22,"az":353.0,"t":"2025-04-11T16:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-25.32,"az":354.3,"t":"2025-04-11T16:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.4,"az":355.6,"t":"2025-04-11T16:45:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":356.9,"t":"2025-04-11T16:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":358.2,"t":"2025-04-11T16:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":359.4,"t":"2025-04-11T17:00:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.7,"t":"2025-04-11T17:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":2.0,"t":"2025-04-11T17:10:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":3.3,"t":"2025-04-11T17:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-25.39,"az":4.6,"t":"2025-04-11T17:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":5.8,"t":"2025-04-11T17:25:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-25.2,"az":7.1,"t":"2025-04-11T17:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.08,"az":8.4,"t":"2025-04-11T17:35:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-24.93,"az":9.6,"t":"2025-04-11T17:40:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-24.76,"az":10.9,"t":"2025-04-11T17:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-24.58,"az":12.1,"t":"2025-04-11T17:50:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-24.37,"az":13.4,"t":"2025-04-11T17:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-24.14,"az":14.6,"t":"2025-04-11T18:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-23.9,"az":15.9,"t":"2025-04-11T18:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.63,"az":17.1,"t":"2025-04-11T18:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.35,"az":18.3,"t":"2025-04-11T18:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-23.04,"az":19.5,"t":"2025-04-11T18:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-22.72,"az":20.7,"t":"2025-04-11T18:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.38,"az":21.9,"t":"2025-04-11T18:30:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-22.02,"az":23.1,"t":"2025-04-11T18:35:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-21.64,"az":24.3,"t":"2025-04-11T18:40:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-21.25,"az":25.5,"t":"2025-04-11T18:45:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.84,"az":26.6,"t":"2025-04-11T18:50:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-20.41,"az":27.8,"t":"2025-04-11T18:55:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-19.97,"az":28.9,"t":"2025-04-11T19:00:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-19.51,"az":30.0,"t":"2025-04-11T19:05:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-19.03,"az":31.2,"t":"2025-04-11T19:10:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.54,"az":32.3,"t":"2025-04-11T19:15:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-18.03,"az":33.4,"t":"2025-04-11T19:20:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":34.4,"t":"2025-04-11T19:25:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-16.97,"az":35.5,"t":"2025-04-11T19:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.42,"az":36.6,"t":"2025-04-11T19:35:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-15.86,"az":37.6,"t":"2025-04-11T19:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":38.7,"t":"2025-04-11T19:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.69,"az":39.7,"t":"2025-04-11T19:50:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.08,"az":40.7,"t":"2025-04-11T19:55:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-13.47,"az":41.7,"t":"2025-04-11T20:00:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-12.84,"az":42.7,"t":"2025-04-11T20:05:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-12.2,"az":43.7,"t":"2025-04-11T20:10:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-11.55,"az":44.7,"t":"2025-04-11T20:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-10.88,"az":45.6,"t":"2025-04-11T20:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-10.21,"az":46.6,"t":"2025-04-11T20:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.52,"az":47.5,"t":"2025-04-11T20:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.83,"az":48.5,"t":"2025-04-11T20:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-8.12,"az":49.4,"t":"2025-04-11T20:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.41,"az":50.3,"t":"2025-04-11T20:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":51.2,"t":"2025-04-11T20:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":52.1,"t":"2025-04-11T20:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":53.0,"t":"2025-04-11T21:00:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-4.45,"az":53.9,"t":"2025-04-11T21:05:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":54.8,"t":"2025-04-11T21:10:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":55.6,"t":"2025-04-11T21:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":56.5,"t":"2025-04-11T21:20:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":57.3,"t":"2025-04-11T21:25:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":58.2,"t":"2025-04-11T21:30:00Z","terrain":1.24},{"above_terrain":false,"airmass":34.74,"alt":0.23,"az":59.0,"t":"2025-04-11T21:35:00Z","terrain":1.21},{"above_terrain":false,"airmass":26.03,"alt":1.03,"az":59.8,"t":"2025-04-11T21:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":20.29,"alt":1.84,"az":60.6,"t":"2025-04-11T21:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":16.39,"alt":2.66,"az":61.5,"t":"2025-04-11T21:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":13.62,"alt":3.49,"az":62.3,"t":"2025-04-11T21:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":11.59,"alt":4.32,"az":63.1,"t":"2025-04-11T22:00:00Z","terrain":0.9},{"above_terrain":true,"airmass":10.05,"alt":5.16,"az":63.9,"t":"2025-04-11T22:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":8.84,"alt":6.0,"az":64.7,"t":"2025-04-11T22:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.88,"alt":6.85,"az":65.5,"t":"2025-04-11T22:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":7.09,"alt":7.7,"az":66.2,"t":"2025-04-11T22:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":6.45,"alt":8.56,"az":67.0,"t":"2025-04-11T22:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":5.9,"alt":9.43,"az":67.8,"t":"2025-04-11T22:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":5.44,"alt":10.3,"az":68.6,"t":"2025-04-11T22:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":5.04,"alt":11.17,"az":69.3,"t":"2025-04-11T22:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":4.69,"alt":12.05,"az":70.1,"t":"2025-04-11T22:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.39,"alt":12.93,"az":70.9,"t":"2025-04-11T22:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":71.6,"t":"2025-04-11T22:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.89,"alt":14.71,"az":72.4,"t":"2025-04-11T23:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.67,"alt":15.6,"az":73.2,"t":"2025-04-11T23:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":3.48,"alt":16.5,"az":73.9,"t":"2025-04-11T23:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":3.31,"alt":17.4,"az":74.7,"t":"2025-04-11T23:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.16,"alt":18.3,"az":75.4,"t":"2025-04-11T23:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.02,"alt":19.21,"az":76.2,"t":"2025-04-11T23:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.89,"alt":20.12,"az":76.9,"t":"2025-04-11T23:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.77,"alt":21.03,"az":77.7,"t":"2025-04-11T23:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":78.5,"t":"2025-04-11T23:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.56,"alt":22.87,"az":79.2,"t":"2025-04-11T23:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.47,"alt":23.79,"az":80.0,"t":"2025-04-11T23:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.38,"alt":24.71,"az":80.7,"t":"2025-04-11T23:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.3,"alt":25.64,"az":81.5,"t":"2025-04-12T00:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.23,"alt":26.56,"az":82.3,"t":"2025-04-12T00:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.16,"alt":27.49,"az":83.0,"t":"2025-04-12T00:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.09,"alt":28.42,"az":83.8,"t":"2025-04-12T00:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":84.6,"t":"2025-04-12T00:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.98,"alt":30.28,"az":85.4,"t":"2025-04-12T00:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.92,"alt":31.22,"az":86.2,"t":"2025-04-12T00:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.15,"az":87.0,"t":"2025-04-12T00:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.83,"alt":33.09,"az":87.8,"t":"2025-04-12T00:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.78,"alt":34.02,"az":88.6,"t":"2025-04-12T00:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":89.4,"t":"2025-04-12T00:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.7,"alt":35.89,"az":90.3,"t":"2025-04-12T00:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.67,"alt":36.83,"az":91.1,"t":"2025-04-12T01:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.63,"alt":37.77,"az":92.0,"t":"2025-04-12T01:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.6,"alt":38.7,"az":92.8,"t":"2025-04-12T01:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.57,"alt":39.64,"az":93.7,"t":"2025-04-12T01:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.54,"alt":40.57,"az":94.6,"t":"2025-04-12T01:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.51,"alt":41.5,"az":95.5,"t":"2025-04-12T01:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.48,"alt":42.43,"az":96.4,"t":"2025-04-12T01:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.45,"alt":43.36,"az":97.4,"t":"2025-04-12T01:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.43,"alt":44.29,"az":98.3,"t":"2025-04-12T01:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.41,"alt":45.21,"az":99.3,"t":"2025-04-12T01:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.39,"alt":46.14,"az":100.3,"t":"2025-04-12T01:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.36,"alt":47.06,"az":101.3,"t":"2025-04-12T01:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.34,"alt":47.97,"az":102.3,"t":"2025-04-12T02:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.33,"alt":48.88,"az":103.4,"t":"2025-04-12T02:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":104.5,"t":"2025-04-12T02:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.29,"alt":50.7,"az":105.6,"t":"2025-04-12T02:15:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.28,"alt":51.59,"az":106.8,"t":"2025-04-12T02:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.26,"alt":52.49,"az":108.0,"t":"2025-04-12T02:25:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.25,"alt":53.37,"az":109.2,"t":"2025-04-12T02:30:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.23,"alt":54.26,"az":110.5,"t":"2025-04-12T02:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.22,"alt":55.13,"az":111.8,"t":"2025-04-12T02:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.21,"alt":55.99,"az":113.1,"t":"2025-04-12T02:45:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.19,"alt":56.85,"az":114.5,"t":"2025-04-12T02:50:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.18,"alt":57.7,"az":116.0,"t":"2025-04-12T02:55:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.17,"alt":58.53,"az":117.5,"t":"2025-04-12T03:00:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.16,"alt":59.36,"az":119.1,"t":"2025-04-12T03:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.15,"alt":60.17,"az":120.7,"t":"2025-04-12T03:10:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.14,"alt":60.96,"az":122.4,"t":"2025-04-12T03:15:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.13,"alt":61.75,"az":124.2,"t":"2025-04-12T03:20:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.13,"alt":62.51,"az":126.0,"t":"2025-04-12T03:25:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.12,"alt":63.26,"az":128.0,"t":"2025-04-12T03:30:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.11,"alt":63.99,"az":130.0,"t":"2025-04-12T03:35:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.11,"alt":64.69,"az":132.1,"t":"2025-04-12T03:40:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":65.37,"az":134.3,"t":"2025-04-12T03:45:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.09,"alt":66.03,"az":136.6,"t":"2025-04-12T03:50:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.09,"alt":66.66,"az":139.1,"t":"2025-04-12T03:55:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.26,"az":141.6,"t":"2025-04-12T04:00:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":144.2,"t":"2025-04-12T04:05:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.08,"alt":68.35,"az":147.0,"t":"2025-04-12T04:10:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.07,"alt":68.84,"az":149.8,"t":"2025-04-12T04:15:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.07,"alt":69.29,"az":152.8,"t":"2025-04-12T04:20:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.07,"alt":69.69,"az":155.9,"t":"2025-04-12T04:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.06,"alt":70.05,"az":159.1,"t":"2025-04-12T04:30:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.06,"alt":70.36,"az":162.4,"t":"2025-04-12T04:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.06,"alt":70.62,"az":165.8,"t":"2025-04-12T04:40:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":169.2,"t":"2025-04-12T04:45:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.06,"alt":70.97,"az":172.7,"t":"2025-04-12T04:50:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":176.3,"t":"2025-04-12T04:55:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":179.8,"t":"2025-04-12T05:00:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":183.4,"t":"2025-04-12T05:05:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":186.9,"t":"2025-04-12T05:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.84,"az":190.4,"t":"2025-04-12T05:15:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.06,"alt":70.64,"az":193.9,"t":"2025-04-12T05:20:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":70.39,"az":197.3,"t":"2025-04-12T05:25:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.08,"az":200.6,"t":"2025-04-12T05:30:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.07,"alt":69.73,"az":203.8,"t":"2025-04-12T05:35:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.07,"alt":69.33,"az":206.9,"t":"2025-04-12T05:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.07,"alt":68.89,"az":209.9,"t":"2025-04-12T05:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.08,"alt":68.4,"az":212.7,"t":"2025-04-12T05:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":67.87,"az":215.5,"t":"2025-04-12T05:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":218.2,"t":"2025-04-12T06:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.72,"az":220.7,"t":"2025-04-12T06:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.09,"az":223.1,"t":"2025-04-12T06:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.1,"alt":65.44,"az":225.5,"t":"2025-04-12T06:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.1,"alt":64.76,"az":227.7,"t":"2025-04-12T06:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.11,"alt":64.06,"az":229.8,"t":"2025-04-12T06:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.12,"alt":63.33,"az":231.8,"t":"2025-04-12T06:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.13,"alt":62.59,"az":233.8,"t":"2025-04-12T06:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":61.82,"az":235.6,"t":"2025-04-12T06:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.14,"alt":61.04,"az":237.4,"t":"2025-04-12T06:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.24,"az":239.1,"t":"2025-04-12T06:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.16,"alt":59.43,"az":240.8,"t":"2025-04-12T06:55:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.17,"alt":58.61,"az":242.3,"t":"2025-04-12T07:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":243.9,"t":"2025-04-12T07:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.19,"alt":56.93,"az":245.3,"t":"2025-04-12T07:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.08,"az":246.7,"t":"2025-04-12T07:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.22,"alt":55.21,"az":248.1,"t":"2025-04-12T07:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.23,"alt":54.34,"az":249.4,"t":"2025-04-12T07:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.24,"alt":53.46,"az":250.7,"t":"2025-04-12T07:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":251.9,"t":"2025-04-12T07:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.27,"alt":51.68,"az":253.1,"t":"2025-04-12T07:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.78,"az":254.3,"t":"2025-04-12T07:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.31,"alt":49.88,"az":255.4,"t":"2025-04-12T07:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.32,"alt":48.97,"az":256.5,"t":"2025-04-12T07:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":257.6,"t":"2025-04-12T08:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.36,"alt":47.14,"az":258.6,"t":"2025-04-12T08:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.38,"alt":46.23,"az":259.6,"t":"2025-04-12T08:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.41,"alt":45.3,"az":260.6,"t":"2025-04-12T08:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.43,"alt":44.38,"az":261.6,"t":"2025-04-12T08:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.45,"alt":43.45,"az":262.6,"t":"2025-04-12T08:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":263.5,"t":"2025-04-12T08:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.5,"alt":41.59,"az":264.4,"t":"2025-04-12T08:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.53,"alt":40.66,"az":265.3,"t":"2025-04-12T08:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.56,"alt":39.73,"az":266.2,"t":"2025-04-12T08:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.59,"alt":38.79,"az":267.1,"t":"2025-04-12T08:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.63,"alt":37.86,"az":268.0,"t":"2025-04-12T08:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.66,"alt":36.92,"az":268.8,"t":"2025-04-12T09:00:00Z","terrain":0.73}],"transit":{"airmass":1.06,"alt":71.1,"az":179.8,"t":"2025-04-12T05:00:00Z"},"usable_hours":2.67,"verdict":"marginal","zenith_passage":false},"warnings":[]}
