{"assessment":{"best_window":null,"cost":{"altitude":8.14,"clouds":0.0,"darkness":1.06,"moon":0.1},"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":39,"cloud":0,"high":0,"iso":"2025-04-07T17:00Z","label":"unusable","low":0,"mid":0,"moon_alt":57,"precip":0.0,"q":0.0,"rh":88,"sky":"civil twilight","temp":-9.6,"time":"20:00","wind":7.8},{"alt":27,"cloud":0,"high":0,"iso":"2025-04-07T18:00Z","label":"poor","low":0,"mid":0,"moon_alt":64,"precip":0.0,"q":0.24,"rh":88,"sky":"astronomical twilight","temp":-11.9,"time":"21:00","wind":6.7},{"alt":16,"cloud":0,"high":0,"iso":"2025-04-07T19:00Z","label":"unusable","low":0,"mid":0,"moon_alt":66,"precip":0.0,"q":0.0,"rh":91,"sky":"night","temp":-13.4,"time":"22:00","wind":5.9},{"alt":6,"cloud":1,"high":0,"iso":"2025-04-07T20:00Z","label":"unusable","low":1,"mid":0,"moon_alt":61,"precip":0.0,"q":0.0,"rh":94,"sky":"night","temp":-14.2,"time":"23:00","wind":4.1},{"alt":-3,"cloud":35,"high":0,"iso":"2025-04-07T21:00Z","label":"unusable","low":35,"mid":0,"moon_alt":53,"precip":0.0,"q":0.0,"rh":96,"sky":"night","temp":-14.8,"time":"00:00","wind":3.9},{"alt":-12,"cloud":87,"high":0,"iso":"2025-04-07T22:00Z","label":"unusable","low":87,"mid":0,"moon_alt":43,"precip":0.0,"q":0.0,"rh":94,"sky":"night","temp":-13.9,"time":"01:00","wind":4.0},{"alt":-18,"cloud":46,"high":0,"iso":"2025-04-07T23:00Z","label":"unusable","low":46,"mid":0,"moon_alt":32,"precip":0.0,"q":0.0,"rh":92,"sky":"night","temp":-12.7,"time":"02:00","wind":3.9},{"alt":-23,"cloud":97,"high":0,"iso":"2025-04-08T00:00Z","label":"unusable","low":97,"mid":0,"moon_alt":21,"precip":0.0,"q":0.0,"rh":95,"sky":"night","temp":-14.8,"time":"03:00","wind":3.1},{"alt":-24,"cloud":98,"high":0,"iso":"2025-04-08T01:00Z","label":"unusable","low":98,"mid":0,"moon_alt":10,"precip":0.0,"q":0.0,"rh":93,"sky":"night","temp":-15.0,"time":"04:00","wind":3.3},{"alt":-23,"cloud":96,"high":0,"iso":"2025-04-08T02:00Z","label":"unusable","low":96,"mid":0,"moon_alt":0,"precip":0.0,"q":0.0,"rh":88,"sky":"night","temp":-16.8,"time":"05:00","wind":4.0},{"alt":-19,"cloud":97,"high":0,"iso":"2025-04-08T03:00Z","label":"unusable","low":97,"mid":0,"moon_alt":-10,"precip":0.0,"q":0.0,"rh":89,"sky":"nautical twilight","temp":-16.2,"time":"06:00","wind":4.2}],"peak_quality":0.3,"peak_sky":0.3,"quality_hours":0.21,"reasons":["the target being low or below 20\u00b0 cost 8.1 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":2,"score_astronomy":2,"score_weather":100,"sky_hours":0.21,"verdict":"poor","verdict_astronomy":"poor","weather_known":true,"windows":[{"end":"2025-04-07T17:25Z","end_local":"20:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-04-07T16:50Z","start_local":"19:50"},{"end":"2025-04-07T18:45Z","end_local":"21:45","hours":1.33,"label":"poor","mean_quality":0.16,"start":"2025-04-07T17:25Z","start_local":"20:25"},{"end":"2025-04-08T03:55Z","end_local":"06:55","hours":9.17,"label":"unusable","mean_quality":0.0,"start":"2025-04-07T18:45Z","start_local":"21:45"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":41,"dark":false,"high":0,"local":"19:00","low":41,"mid":0,"precip":0.0,"rh":70,"temp":-6.3,"time":"2025-04-07T16:00Z","wind":10.7},{"cloud":0,"dark":false,"high":0,"local":"20:00","low":0,"mid":0,"precip":0.0,"rh":88,"temp":-9.6,"time":"2025-04-07T17:00Z","wind":7.8},{"cloud":0,"dark":false,"high":0,"local":"21:00","low":0,"mid":0,"precip":0.0,"rh":88,"temp":-11.9,"time":"2025-04-07T18:00Z","wind":6.7},{"cloud":0,"dark":true,"high":0,"local":"22:00","low":0,"mid":0,"precip":0.0,"rh":91,"temp":-13.4,"time":"2025-04-07T19:00Z","wind":5.9},{"cloud":1,"dark":true,"high":0,"local":"23:00","low":1,"mid":0,"precip":0.0,"rh":94,"temp":-14.2,"time":"2025-04-07T20:00Z","wind":4.1},{"cloud":35,"dark":true,"high":0,"local":"00:00","low":35,"mid":0,"precip":0.0,"rh":96,"temp":-14.8,"time":"2025-04-07T21:00Z","wind":3.9},{"cloud":87,"dark":true,"high":0,"local":"01:00","low":87,"mid":0,"precip":0.0,"rh":94,"temp":-13.9,"time":"2025-04-07T22:00Z","wind":4.0},{"cloud":46,"dark":true,"high":0,"local":"02:00","low":46,"mid":0,"precip":0.0,"rh":92,"temp":-12.7,"time":"2025-04-07T23:00Z","wind":3.9},{"cloud":97,"dark":true,"high":0,"local":"03:00","low":97,"mid":0,"precip":0.0,"rh":95,"temp":-14.8,"time":"2025-04-08T00:00Z","wind":3.1},{"cloud":98,"dark":true,"high":0,"local":"04:00","low":98,"mid":0,"precip":0.0,"rh":93,"temp":-15.0,"time":"2025-04-08T01:00Z","wind":3.3},{"cloud":96,"dark":true,"high":0,"local":"05:00","low":96,"mid":0,"precip":0.0,"rh":88,"temp":-16.8,"time":"2025-04-08T02:00Z","wind":4.0},{"cloud":97,"dark":false,"high":0,"local":"06:00","low":97,"mid":0,"precip":0.0,"rh":89,"temp":-16.2,"time":"2025-04-08T03:00Z","wind":4.2},{"cloud":86,"dark":false,"high":0,"local":"07:00","low":86,"mid":0,"precip":0.0,"rh":89,"temp":-15.0,"time":"2025-04-08T04:00Z","wind":3.6}],"forecast_source":"history","forecast_updated_at":"2026-10-26T05:19:32Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-04-07T18:30:39Z","dark_hours":7.74,"dark_to":"2025-04-08T02:14:46Z","moon":{"illumination":0.777,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.27,"moonrise":"2025-04-07T11:31:07Z","moonset":"2025-04-08T01:57:52Z","sunrise":"2025-04-08T03:52:15Z","sunset":"2025-04-07T16:53:05Z","twilight":{"astronomical":{"end":"2025-04-07T18:30:39Z","start":"2025-04-08T02:14:46Z"},"civil":{"end":"2025-04-07T17:21:29Z","start":"2025-04-08T03:23:52Z"},"nautical":{"end":"2025-04-07T17:55:19Z","start":"2025-04-08T02:50:03Z"}},"window_end":"2025-04-08T09:00:00Z","window_start":"2025-04-07T09:00:00Z"},"night_date":"2025-04-07","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.78,"alt":21.0,"t":"2025-04-07T18:35:00Z"},"dec":24.11388889,"dec_of_date":24.1909,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0,"limit_rise":"2025-04-08T07:25:07Z","limit_set":"2025-04-07T18:40:23Z","max_az_rate_deg_per_min":0.76,"moon_separation":82.2,"never_rises":false,"ra":56.60083333,"ra_of_date":56.9773,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"Just 0.2 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2025-04-07T20:38:48Z","blocked_dark_hours":0,"clears_at":"2025-04-08T05:35:30Z","rise_az":88.9},"track":[{"above_terrain":true,"airmass":1.67,"alt":36.81,"az":88.9,"t":"2025-04-07T09:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.63,"alt":37.75,"az":89.7,"t":"2025-04-07T09:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.68,"az":90.6,"t":"2025-04-07T09:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.57,"alt":39.62,"az":91.4,"t":"2025-04-07T09:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.54,"alt":40.55,"az":92.3,"t":"2025-04-07T09:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.51,"alt":41.49,"az":93.2,"t":"2025-04-07T09:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":94.0,"t":"2025-04-07T09:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.45,"alt":43.36,"az":95.0,"t":"2025-04-07T09:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.29,"az":95.9,"t":"2025-04-07T09:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.41,"alt":45.22,"az":96.8,"t":"2025-04-07T09:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.39,"alt":46.15,"az":97.8,"t":"2025-04-07T09:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.36,"alt":47.07,"az":98.7,"t":"2025-04-07T09:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.34,"alt":48.0,"az":99.7,"t":"2025-04-07T10:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":100.8,"t":"2025-04-07T10:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":101.8,"t":"2025-04-07T10:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.29,"alt":50.75,"az":102.9,"t":"2025-04-07T10:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.27,"alt":51.66,"az":104.0,"t":"2025-04-07T10:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":105.1,"t":"2025-04-07T10:25:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.24,"alt":53.47,"az":106.3,"t":"2025-04-07T10:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.36,"az":107.5,"t":"2025-04-07T10:35:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.22,"alt":55.25,"az":108.7,"t":"2025-04-07T10:40:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.2,"alt":56.13,"az":110.0,"t":"2025-04-07T10:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.19,"alt":57.01,"az":111.4,"t":"2025-04-07T10:50:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.18,"alt":57.88,"az":112.7,"t":"2025-04-07T10:55:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.17,"alt":58.74,"az":114.2,"t":"2025-04-07T11:00:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.16,"alt":59.59,"az":115.7,"t":"2025-04-07T11:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.15,"alt":60.42,"az":117.2,"t":"2025-04-07T11:10:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.14,"alt":61.25,"az":118.9,"t":"2025-04-07T11:15:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.13,"alt":62.06,"az":120.6,"t":"2025-04-07T11:20:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":62.86,"az":122.3,"t":"2025-04-07T11:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.64,"az":124.2,"t":"2025-04-07T11:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.11,"alt":64.41,"az":126.1,"t":"2025-04-07T11:35:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.1,"alt":65.15,"az":128.1,"t":"2025-04-07T11:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.1,"alt":65.88,"az":130.3,"t":"2025-04-07T11:45:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.09,"alt":66.58,"az":132.5,"t":"2025-04-07T11:50:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.08,"alt":67.26,"az":134.9,"t":"2025-04-07T11:55:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.08,"alt":67.91,"az":137.3,"t":"2025-04-07T12:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.07,"alt":68.53,"az":139.9,"t":"2025-04-07T12:05:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.11,"az":142.7,"t":"2025-04-07T12:10:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.07,"alt":69.66,"az":145.5,"t":"2025-04-07T12:15:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.17,"az":148.5,"t":"2025-04-07T12:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.64,"az":151.6,"t":"2025-04-07T12:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":154.8,"t":"2025-04-07T12:30:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":158.2,"t":"2025-04-07T12:35:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":161.7,"t":"2025-04-07T12:40:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":165.2,"t":"2025-04-07T12:45:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.05,"alt":72.23,"az":168.9,"t":"2025-04-07T12:50:00Z","terrain":-0.83},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":172.6,"t":"2025-04-07T12:55:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.05,"alt":72.47,"az":176.4,"t":"2025-04-07T13:00:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":180.2,"t":"2025-04-07T13:05:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":184.0,"t":"2025-04-07T13:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.37,"az":187.8,"t":"2025-04-07T13:15:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":191.5,"t":"2025-04-07T13:20:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.05,"alt":71.99,"az":195.2,"t":"2025-04-07T13:25:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":198.7,"t":"2025-04-07T13:30:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":202.2,"t":"2025-04-07T13:35:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":205.5,"t":"2025-04-07T13:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":208.8,"t":"2025-04-07T13:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.06,"alt":70.12,"az":211.9,"t":"2025-04-07T13:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":214.8,"t":"2025-04-07T13:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.07,"alt":69.05,"az":217.7,"t":"2025-04-07T14:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.07,"alt":68.46,"az":220.4,"t":"2025-04-07T14:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.08,"alt":67.84,"az":222.9,"t":"2025-04-07T14:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.08,"alt":67.18,"az":225.4,"t":"2025-04-07T14:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":227.7,"t":"2025-04-07T14:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.1,"alt":65.8,"az":230.0,"t":"2025-04-07T14:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.1,"alt":65.07,"az":232.1,"t":"2025-04-07T14:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.11,"alt":64.32,"az":234.1,"t":"2025-04-07T14:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.12,"alt":63.56,"az":236.0,"t":"2025-04-07T14:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.12,"alt":62.77,"az":237.9,"t":"2025-04-07T14:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.13,"alt":61.97,"az":239.6,"t":"2025-04-07T14:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.16,"az":241.3,"t":"2025-04-07T14:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.15,"alt":60.33,"az":242.9,"t":"2025-04-07T15:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.16,"alt":59.49,"az":244.5,"t":"2025-04-07T15:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.17,"alt":58.64,"az":246.0,"t":"2025-04-07T15:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":247.4,"t":"2025-04-07T15:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.19,"alt":56.91,"az":248.8,"t":"2025-04-07T15:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.2,"alt":56.04,"az":250.1,"t":"2025-04-07T15:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.22,"alt":55.15,"az":251.4,"t":"2025-04-07T15:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.23,"alt":54.26,"az":252.6,"t":"2025-04-07T15:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.25,"alt":53.37,"az":253.8,"t":"2025-04-07T15:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.46,"az":255.0,"t":"2025-04-07T15:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.28,"alt":51.56,"az":256.1,"t":"2025-04-07T15:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.29,"alt":50.65,"az":257.2,"t":"2025-04-07T15:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.31,"alt":49.73,"az":258.3,"t":"2025-04-07T16:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":259.4,"t":"2025-04-07T16:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.35,"alt":47.89,"az":260.4,"t":"2025-04-07T16:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.37,"alt":46.97,"az":261.4,"t":"2025-04-07T16:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.39,"alt":46.04,"az":262.3,"t":"2025-04-07T16:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":263.3,"t":"2025-04-07T16:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.43,"alt":44.18,"az":264.2,"t":"2025-04-07T16:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.46,"alt":43.25,"az":265.2,"t":"2025-04-07T16:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.48,"alt":42.32,"az":266.1,"t":"2025-04-07T16:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":266.9,"t":"2025-04-07T16:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":267.8,"t":"2025-04-07T16:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.57,"alt":39.51,"az":268.7,"t":"2025-04-07T16:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.6,"alt":38.58,"az":269.5,"t":"2025-04-07T17:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":270.3,"t":"2025-04-07T17:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":271.2,"t":"2025-04-07T17:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.71,"alt":35.77,"az":272.0,"t":"2025-04-07T17:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.75,"alt":34.83,"az":272.8,"t":"2025-04-07T17:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":273.6,"t":"2025-04-07T17:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":274.4,"t":"2025-04-07T17:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.88,"alt":32.03,"az":275.2,"t":"2025-04-07T17:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.93,"alt":31.1,"az":275.9,"t":"2025-04-07T17:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.98,"alt":30.17,"az":276.7,"t":"2025-04-07T17:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":277.5,"t":"2025-04-07T17:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":278.2,"t":"2025-04-07T17:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.17,"alt":27.39,"az":279.0,"t":"2025-04-07T18:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.24,"alt":26.47,"az":279.8,"t":"2025-04-07T18:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.31,"alt":25.55,"az":280.5,"t":"2025-04-07T18:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":281.3,"t":"2025-04-07T18:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.47,"alt":23.71,"az":282.0,"t":"2025-04-07T18:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.57,"alt":22.8,"az":282.8,"t":"2025-04-07T18:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.67,"alt":21.88,"az":283.5,"t":"2025-04-07T18:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.78,"alt":20.98,"az":284.3,"t":"2025-04-07T18:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":285.0,"t":"2025-04-07T18:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.02,"alt":19.17,"az":285.7,"t":"2025-04-07T18:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.16,"alt":18.27,"az":286.5,"t":"2025-04-07T18:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.32,"alt":17.37,"az":287.2,"t":"2025-04-07T18:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.49,"alt":16.48,"az":288.0,"t":"2025-04-07T19:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.68,"alt":15.59,"az":288.7,"t":"2025-04-07T19:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.88,"alt":14.71,"az":289.5,"t":"2025-04-07T19:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":290.2,"t":"2025-04-07T19:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":291.0,"t":"2025-04-07T19:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":291.8,"t":"2025-04-07T19:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.02,"alt":11.21,"az":292.5,"t":"2025-04-07T19:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.41,"alt":10.35,"az":293.3,"t":"2025-04-07T19:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.86,"alt":9.49,"az":294.0,"t":"2025-04-07T19:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":294.8,"t":"2025-04-07T19:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.02,"alt":7.79,"az":295.6,"t":"2025-04-07T19:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":7.77,"alt":6.95,"az":296.4,"t":"2025-04-07T19:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":8.7,"alt":6.12,"az":297.2,"t":"2025-04-07T20:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":9.84,"alt":5.29,"az":297.9,"t":"2025-04-07T20:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":11.29,"alt":4.46,"az":298.7,"t":"2025-04-07T20:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":13.19,"alt":3.65,"az":299.5,"t":"2025-04-07T20:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":15.73,"alt":2.84,"az":300.4,"t":"2025-04-07T20:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":19.27,"alt":2.03,"az":301.2,"t":"2025-04-07T20:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":24.38,"alt":1.23,"az":302.0,"t":"2025-04-07T20:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":32.01,"alt":0.44,"az":302.8,"t":"2025-04-07T20:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":303.6,"t":"2025-04-07T20:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":304.5,"t":"2025-04-07T20:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":305.3,"t":"2025-04-07T20:50:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":306.2,"t":"2025-04-07T20:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":307.1,"t":"2025-04-07T21:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-4.14,"az":307.9,"t":"2025-04-07T21:05:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-4.87,"az":308.8,"t":"2025-04-07T21:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-5.59,"az":309.7,"t":"2025-04-07T21:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":310.6,"t":"2025-04-07T21:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-7.02,"az":311.5,"t":"2025-04-07T21:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-7.71,"az":312.4,"t":"2025-04-07T21:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":313.3,"t":"2025-04-07T21:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.07,"az":314.3,"t":"2025-04-07T21:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-9.74,"az":315.2,"t":"2025-04-07T21:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-10.39,"az":316.2,"t":"2025-04-07T21:50:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-11.03,"az":317.1,"t":"2025-04-07T21:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.67,"az":318.1,"t":"2025-04-07T22:00:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-12.28,"az":319.1,"t":"2025-04-07T22:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":320.1,"t":"2025-04-07T22:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.49,"az":321.1,"t":"2025-04-07T22:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":322.1,"t":"2025-04-07T22:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.64,"az":323.1,"t":"2025-04-07T22:25:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-15.19,"az":324.1,"t":"2025-04-07T22:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":325.2,"t":"2025-04-07T22:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":326.2,"t":"2025-04-07T22:40:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":327.3,"t":"2025-04-07T22:45:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":328.4,"t":"2025-04-07T22:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.75,"az":329.5,"t":"2025-04-07T22:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-18.22,"az":330.6,"t":"2025-04-07T23:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.67,"az":331.7,"t":"2025-04-07T23:05:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-19.11,"az":332.8,"t":"2025-04-07T23:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-19.53,"az":333.9,"t":"2025-04-07T23:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-19.93,"az":335.1,"t":"2025-04-07T23:20:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-20.32,"az":336.2,"t":"2025-04-07T23:25:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-20.69,"az":337.4,"t":"2025-04-07T23:30:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-21.04,"az":338.5,"t":"2025-04-07T23:35:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-21.37,"az":339.7,"t":"2025-04-07T23:40:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-21.69,"az":340.9,"t":"2025-04-07T23:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-21.99,"az":342.1,"t":"2025-04-07T23:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.26,"az":343.3,"t":"2025-04-07T23:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.52,"az":344.5,"t":"2025-04-08T00:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.77,"az":345.7,"t":"2025-04-08T00:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-22.99,"az":346.9,"t":"2025-04-08T00:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.19,"az":348.1,"t":"2025-04-08T00:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-23.37,"az":349.4,"t":"2025-04-08T00:20:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-23.54,"az":350.6,"t":"2025-04-08T00:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.68,"az":351.8,"t":"2025-04-08T00:30:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-23.8,"az":353.1,"t":"2025-04-08T00:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-23.9,"az":354.3,"t":"2025-04-08T00:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":355.6,"t":"2025-04-08T00:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":356.8,"t":"2025-04-08T00:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":358.1,"t":"2025-04-08T00:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.3,"t":"2025-04-08T01:00:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.6,"t":"2025-04-08T01:05:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":1.8,"t":"2025-04-08T01:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":3.1,"t":"2025-04-08T01:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":4.3,"t":"2025-04-08T01:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":5.6,"t":"2025-04-08T01:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":6.8,"t":"2025-04-08T01:30:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.69,"az":8.1,"t":"2025-04-08T01:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":9.3,"t":"2025-04-08T01:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":10.5,"t":"2025-04-08T01:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.21,"az":11.8,"t":"2025-04-08T01:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-23.01,"az":13.0,"t":"2025-04-08T01:55:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-22.79,"az":14.2,"t":"2025-04-08T02:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-22.55,"az":15.4,"t":"2025-04-08T02:05:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-22.29,"az":16.6,"t":"2025-04-08T02:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.01,"az":17.8,"t":"2025-04-08T02:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-21.72,"az":19.0,"t":"2025-04-08T02:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":20.2,"t":"2025-04-08T02:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.07,"az":21.4,"t":"2025-04-08T02:30:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-20.72,"az":22.5,"t":"2025-04-08T02:35:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-20.36,"az":23.7,"t":"2025-04-08T02:40:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-19.97,"az":24.8,"t":"2025-04-08T02:45:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-19.57,"az":26.0,"t":"2025-04-08T02:50:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-19.15,"az":27.1,"t":"2025-04-08T02:55:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-18.72,"az":28.2,"t":"2025-04-08T03:00:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-18.27,"az":29.3,"t":"2025-04-08T03:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-17.8,"az":30.4,"t":"2025-04-08T03:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":31.5,"t":"2025-04-08T03:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.82,"az":32.6,"t":"2025-04-08T03:20:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-16.31,"az":33.6,"t":"2025-04-08T03:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-15.79,"az":34.7,"t":"2025-04-08T03:30:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-15.25,"az":35.7,"t":"2025-04-08T03:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.69,"az":36.8,"t":"2025-04-08T03:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-14.13,"az":37.8,"t":"2025-04-08T03:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.55,"az":38.8,"t":"2025-04-08T03:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-12.95,"az":39.8,"t":"2025-04-08T03:55:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-12.35,"az":40.8,"t":"2025-04-08T04:00:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-11.73,"az":41.8,"t":"2025-04-08T04:05:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-11.1,"az":42.8,"t":"2025-04-08T04:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-10.46,"az":43.7,"t":"2025-04-08T04:15:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-9.8,"az":44.7,"t":"2025-04-08T04:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-9.14,"az":45.6,"t":"2025-04-08T04:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-8.47,"az":46.6,"t":"2025-04-08T04:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":47.5,"t":"2025-04-08T04:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-7.09,"az":48.4,"t":"2025-04-08T04:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":49.3,"t":"2025-04-08T04:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.67,"az":50.2,"t":"2025-04-08T04:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.94,"az":51.1,"t":"2025-04-08T04:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-4.21,"az":52.0,"t":"2025-04-08T05:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":52.9,"t":"2025-04-08T05:05:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-2.72,"az":53.7,"t":"2025-04-08T05:10:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":54.6,"t":"2025-04-08T05:15:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":55.4,"t":"2025-04-08T05:20:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.42,"az":56.3,"t":"2025-04-08T05:25:00Z","terrain":1.06},{"above_terrain":false,"airmass":32.97,"alt":0.36,"az":57.1,"t":"2025-04-08T05:30:00Z","terrain":1.09},{"above_terrain":false,"airmass":25.01,"alt":1.15,"az":57.9,"t":"2025-04-08T05:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":19.7,"alt":1.95,"az":58.8,"t":"2025-04-08T05:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":16.04,"alt":2.75,"az":59.6,"t":"2025-04-08T05:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.41,"alt":3.56,"az":60.4,"t":"2025-04-08T05:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.46,"alt":4.38,"az":61.2,"t":"2025-04-08T05:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":9.97,"alt":5.2,"az":62.0,"t":"2025-04-08T06:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":8.8,"alt":6.03,"az":62.8,"t":"2025-04-08T06:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":7.86,"alt":6.87,"az":63.5,"t":"2025-04-08T06:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":7.09,"alt":7.71,"az":64.3,"t":"2025-04-08T06:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.45,"alt":8.56,"az":65.1,"t":"2025-04-08T06:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.91,"alt":9.41,"az":65.9,"t":"2025-04-08T06:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":5.45,"alt":10.26,"az":66.6,"t":"2025-04-08T06:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":5.06,"alt":11.13,"az":67.4,"t":"2025-04-08T06:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":4.71,"alt":11.99,"az":68.2,"t":"2025-04-08T06:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":4.41,"alt":12.86,"az":68.9,"t":"2025-04-08T06:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.14,"alt":13.74,"az":69.7,"t":"2025-04-08T06:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":70.4,"t":"2025-04-08T06:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.7,"alt":15.5,"az":71.2,"t":"2025-04-08T07:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.51,"alt":16.39,"az":71.9,"t":"2025-04-08T07:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":3.33,"alt":17.28,"az":72.7,"t":"2025-04-08T07:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.18,"alt":18.18,"az":73.4,"t":"2025-04-08T07:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.04,"alt":19.08,"az":74.2,"t":"2025-04-08T07:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.91,"alt":19.98,"az":74.9,"t":"2025-04-08T07:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.79,"alt":20.88,"az":75.7,"t":"2025-04-08T07:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":76.4,"t":"2025-04-08T07:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.58,"alt":22.7,"az":77.2,"t":"2025-04-08T07:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.48,"alt":23.62,"az":77.9,"t":"2025-04-08T07:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.4,"alt":24.53,"az":78.7,"t":"2025-04-08T07:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.32,"alt":25.45,"az":79.4,"t":"2025-04-08T07:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.24,"alt":26.37,"az":80.2,"t":"2025-04-08T08:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.17,"alt":27.3,"az":80.9,"t":"2025-04-08T08:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.11,"alt":28.22,"az":81.7,"t":"2025-04-08T08:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.05,"alt":29.15,"az":82.4,"t":"2025-04-08T08:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.99,"alt":30.08,"az":83.2,"t":"2025-04-08T08:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.94,"alt":31.01,"az":84.0,"t":"2025-04-08T08:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.89,"alt":31.94,"az":84.8,"t":"2025-04-08T08:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.84,"alt":32.87,"az":85.5,"t":"2025-04-08T08:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.79,"alt":33.81,"az":86.3,"t":"2025-04-08T08:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.75,"alt":34.74,"az":87.1,"t":"2025-04-08T08:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.71,"alt":35.68,"az":87.9,"t":"2025-04-08T08:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.67,"alt":36.61,"az":88.7,"t":"2025-04-08T08:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.64,"alt":37.55,"az":89.6,"t":"2025-04-08T09:00:00Z","terrain":-0.21}],"transit":{"airmass":1.05,"alt":72.5,"az":180.2,"t":"2025-04-07T13:05:00Z"},"usable_hours":0.17,"verdict":"poor","zenith_passage":false},"warnings":[]}