{"assessment":{"best_window":null,"cost":{"altitude":7.62,"clouds":1.3,"darkness":1.27,"moon":0.78},"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 9.2 of 11.3 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Barely","hourly":[{"alt":58,"cloud":53,"high":48,"iso":"2025-03-11T17:00Z","label":"poor","low":1,"mid":7,"moon_alt":35,"precip":0.0,"q":0.04,"rh":90,"sky":"nautical twilight","temp":2.4,"time":"19:00","wind":10.3},{"alt":47,"cloud":78,"high":77,"iso":"2025-03-11T18:00Z","label":"poor","low":0,"mid":15,"moon_alt":46,"precip":0.0,"q":0.08,"rh":91,"sky":"night","temp":1.5,"time":"20:00","wind":8.9},{"alt":36,"cloud":100,"high":100,"iso":"2025-03-11T19:00Z","label":"unusable","low":0,"mid":7,"moon_alt":55,"precip":0.0,"q":0.0,"rh":90,"sky":"night","temp":1.1,"time":"21:00","wind":7.9},{"alt":25,"cloud":100,"high":100,"iso":"2025-03-11T20:00Z","label":"unusable","low":1,"mid":53,"moon_alt":62,"precip":0.0,"q":0.0,"rh":90,"sky":"night","temp":1.2,"time":"22:00","wind":9.7},{"alt":14,"cloud":100,"high":100,"iso":"2025-03-11T21:00Z","label":"unusable","low":1,"mid":8,"moon_alt":64,"precip":0.0,"q":0.0,"rh":89,"sky":"night","temp":1.6,"time":"23:00","wind":10.2},{"alt":4,"cloud":98,"high":98,"iso":"2025-03-11T22:00Z","label":"unusable","low":0,"mid":5,"moon_alt":60,"precip":0.0,"q":0.0,"rh":88,"sky":"night","temp":1.7,"time":"00:00","wind":9.9},{"alt":-5,"cloud":100,"high":100,"iso":"2025-03-11T23:00Z","label":"unusable","low":1,"mid":2,"moon_alt":52,"precip":0.0,"q":0.0,"rh":90,"sky":"night","temp":2.1,"time":"01:00","wind":10.8},{"alt":-13,"cloud":100,"high":100,"iso":"2025-03-12T00:00Z","label":"unusable","low":7,"mid":26,"moon_alt":42,"precip":0.0,"q":0.0,"rh":93,"sky":"night","temp":2.7,"time":"02:00","wind":12.8},{"alt":-19,"cloud":100,"high":99,"iso":"2025-03-12T01:00Z","label":"unusable","low":100,"mid":1,"moon_alt":32,"precip":0.0,"q":0.0,"rh":96,"sky":"night","temp":3.9,"time":"03:00","wind":15.1},{"alt":-23,"cloud":100,"high":77,"iso":"2025-03-12T02:00Z","label":"unusable","low":100,"mid":1,"moon_alt":20,"precip":0.0,"q":0.0,"rh":97,"sky":"night","temp":4.2,"time":"04:00","wind":16.8},{"alt":-24,"cloud":100,"high":77,"iso":"2025-03-12T03:00Z","label":"unusable","low":100,"mid":1,"moon_alt":9,"precip":0.0,"q":0.0,"rh":98,"sky":"night","temp":4.2,"time":"05:00","wind":17.7},{"alt":-22,"cloud":100,"high":84,"iso":"2025-03-12T04:00Z","label":"unusable","low":99,"mid":9,"moon_alt":-1,"precip":0.0,"q":0.0,"rh":96,"sky":"nautical twilight","temp":4.1,"time":"06:00","wind":17.2}],"peak_quality":0.13,"peak_sky":0.61,"quality_hours":0.17,"reasons":["the target being low or below 20\u00b0 cost 7.6 quality-hours","cloud cover cost 1.3 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.8 quality-hours"],"reference_hours":4.0,"score":3,"score_astronomy":23,"score_weather":12,"sky_hours":1.47,"verdict":"poor","verdict_astronomy":"poor","weather_known":true,"windows":[{"end":"2025-03-11T16:55Z","end_local":"18:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-03-11T16:20Z","start_local":"18:20"},{"end":"2025-03-11T19:00Z","end_local":"21:00","hours":2.08,"label":"poor","mean_quality":0.08,"start":"2025-03-11T16:55Z","start_local":"18:55"},{"end":"2025-03-12T04:40Z","end_local":"06:40","hours":9.67,"label":"unusable","mean_quality":0.0,"start":"2025-03-11T19:00Z","start_local":"21:00"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":62,"dark":false,"high":59,"local":"18:00","low":3,"mid":20,"precip":0.0,"rh":80,"temp":4.5,"time":"2025-03-11T16:00Z","wind":13.9},{"cloud":53,"dark":false,"high":48,"local":"19:00","low":1,"mid":7,"precip":0.0,"rh":90,"temp":2.4,"time":"2025-03-11T17:00Z","wind":10.3},{"cloud":78,"dark":true,"high":77,"local":"20:00","low":0,"mid":15,"precip":0.0,"rh":91,"temp":1.5,"time":"2025-03-11T18:00Z","wind":8.9},{"cloud":100,"dark":true,"high":100,"local":"21:00","low":0,"mid":7,"precip":0.0,"rh":90,"temp":1.1,"time":"2025-03-11T19:00Z","wind":7.9},{"cloud":100,"dark":true,"high":100,"local":"22:00","low":1,"mid":53,"precip":0.0,"rh":90,"temp":1.2,"time":"2025-03-11T20:00Z","wind":9.7},{"cloud":100,"dark":true,"high":100,"local":"23:00","low":1,"mid":8,"precip":0.0,"rh":89,"temp":1.6,"time":"2025-03-11T21:00Z","wind":10.2},{"cloud":98,"dark":true,"high":98,"local":"00:00","low":0,"mid":5,"precip":0.0,"rh":88,"temp":1.7,"time":"2025-03-11T22:00Z","wind":9.9},{"cloud":100,"dark":true,"high":100,"local":"01:00","low":1,"mid":2,"precip":0.0,"rh":90,"temp":2.1,"time":"2025-03-11T23:00Z","wind":10.8},{"cloud":100,"dark":true,"high":100,"local":"02:00","low":7,"mid":26,"precip":0.0,"rh":93,"temp":2.7,"time":"2025-03-12T00:00Z","wind":12.8},{"cloud":100,"dark":true,"high":99,"local":"03:00","low":100,"mid":1,"precip":0.0,"rh":96,"temp":3.9,"time":"2025-03-12T01:00Z","wind":15.1},{"cloud":100,"dark":true,"high":77,"local":"04:00","low":100,"mid":1,"precip":0.0,"rh":97,"temp":4.2,"time":"2025-03-12T02:00Z","wind":16.8},{"cloud":100,"dark":true,"high":77,"local":"05:00","low":100,"mid":1,"precip":0.0,"rh":98,"temp":4.2,"time":"2025-03-12T03:00Z","wind":17.7},{"cloud":100,"dark":false,"high":84,"local":"06:00","low":99,"mid":9,"precip":0.0,"rh":96,"temp":4.1,"time":"2025-03-12T04:00Z","wind":17.2},{"cloud":100,"dark":false,"high":95,"local":"07:00","low":99,"mid":9,"precip":0.0,"rh":95,"temp":4.0,"time":"2025-03-12T05:00Z","wind":17.5}],"forecast_source":"history","forecast_updated_at":"2026-10-27T03:28:49Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-03-11T17:55:41Z","dark_hours":9.16,"dark_to":"2025-03-12T03:05:27Z","moon":{"illumination":0.947,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2025-03-11T13:39:17Z","moonset":"2025-03-12T03:52:35Z","sunrise":"2025-03-12T04:37:50Z","sunset":"2025-03-11T16:23:09Z","twilight":{"astronomical":{"end":"2025-03-11T17:55:41Z","start":"2025-03-12T03:05:27Z"},"civil":{"end":"2025-03-11T16:50:52Z","start":"2025-03-12T04:10:10Z"},"nautical":{"end":"2025-03-11T17:23:06Z","start":"2025-03-12T03:37:59Z"}},"window_end":"2025-03-12T10:00:00Z","window_start":"2025-03-11T10:00:00Z"},"night_date":"2025-03-11","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.36,"alt":47.2,"t":"2025-03-11T18:00:00Z"},"dec":24.11388889,"dec_of_date":24.1907,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":1.58,"limit_rise":"2025-03-12T09:11:16Z","limit_set":"2025-03-11T20:26:32Z","max_az_rate_deg_per_min":0.76,"moon_separation":85.2,"never_rises":false,"ra":56.60083333,"ra_of_date":56.9762,"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":"Only 1.6 h above 30\u00b0, 2.5 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2025-03-11T22:25:04Z","blocked_dark_hours":0,"clears_at":"2025-03-12T07:21:30Z","rise_az":81.7},"track":[{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":81.7,"t":"2025-03-11T10:00:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.05,"alt":29.13,"az":82.4,"t":"2025-03-11T10:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":83.2,"t":"2025-03-11T10:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.94,"alt":30.99,"az":84.0,"t":"2025-03-11T10:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.89,"alt":31.92,"az":84.7,"t":"2025-03-11T10:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.84,"alt":32.86,"az":85.5,"t":"2025-03-11T10:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.79,"alt":33.79,"az":86.3,"t":"2025-03-11T10:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":87.1,"t":"2025-03-11T10:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":87.9,"t":"2025-03-11T10:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.67,"alt":36.59,"az":88.7,"t":"2025-03-11T10:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":89.6,"t":"2025-03-11T10:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":90.4,"t":"2025-03-11T10:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.57,"alt":39.4,"az":91.2,"t":"2025-03-11T11:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.54,"alt":40.34,"az":92.1,"t":"2025-03-11T11:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.51,"alt":41.27,"az":93.0,"t":"2025-03-11T11:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.49,"alt":42.21,"az":93.8,"t":"2025-03-11T11:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":94.7,"t":"2025-03-11T11:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":44.07,"az":95.7,"t":"2025-03-11T11:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.41,"alt":45.0,"az":96.6,"t":"2025-03-11T11:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.39,"alt":45.93,"az":97.5,"t":"2025-03-11T11:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":98.5,"t":"2025-03-11T11:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.35,"alt":47.78,"az":99.5,"t":"2025-03-11T11:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.33,"alt":48.7,"az":100.5,"t":"2025-03-11T11:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":101.6,"t":"2025-03-11T11:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":102.6,"t":"2025-03-11T12:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.28,"alt":51.45,"az":103.7,"t":"2025-03-11T12:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.26,"alt":52.36,"az":104.9,"t":"2025-03-11T12:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.25,"alt":53.26,"az":106.0,"t":"2025-03-11T12:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.23,"alt":54.16,"az":107.2,"t":"2025-03-11T12:20:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.22,"alt":55.05,"az":108.4,"t":"2025-03-11T12:25:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.21,"alt":55.93,"az":109.7,"t":"2025-03-11T12:30:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.19,"alt":56.81,"az":111.1,"t":"2025-03-11T12:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.18,"alt":57.68,"az":112.4,"t":"2025-03-11T12:40:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.17,"alt":58.54,"az":113.8,"t":"2025-03-11T12:45:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.16,"alt":59.39,"az":115.3,"t":"2025-03-11T12:50:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.15,"alt":60.23,"az":116.9,"t":"2025-03-11T12:55:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.14,"alt":61.06,"az":118.5,"t":"2025-03-11T13:00:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":61.88,"az":120.2,"t":"2025-03-11T13:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":62.68,"az":121.9,"t":"2025-03-11T13:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.12,"alt":63.46,"az":123.7,"t":"2025-03-11T13:15:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.11,"alt":64.23,"az":125.7,"t":"2025-03-11T13:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.1,"alt":64.98,"az":127.7,"t":"2025-03-11T13:25:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.1,"alt":65.71,"az":129.8,"t":"2025-03-11T13:30:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.09,"alt":66.42,"az":132.0,"t":"2025-03-11T13:35:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.08,"alt":67.1,"az":134.3,"t":"2025-03-11T13:40:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.08,"alt":67.76,"az":136.8,"t":"2025-03-11T13:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.08,"alt":68.39,"az":139.3,"t":"2025-03-11T13:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":68.98,"az":142.0,"t":"2025-03-11T13:55:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":144.8,"t":"2025-03-11T14:00:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.06,"alt":70.06,"az":147.8,"t":"2025-03-11T14:05:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":150.9,"t":"2025-03-11T14:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.06,"alt":70.97,"az":154.1,"t":"2025-03-11T14:15:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.05,"alt":71.35,"az":157.4,"t":"2025-03-11T14:20:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.05,"alt":71.69,"az":160.9,"t":"2025-03-11T14:25:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.05,"alt":71.96,"az":164.4,"t":"2025-03-11T14:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.05,"alt":72.19,"az":168.1,"t":"2025-03-11T14:35:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.05,"alt":72.35,"az":171.8,"t":"2025-03-11T14:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.45,"az":175.5,"t":"2025-03-11T14:45:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":179.3,"t":"2025-03-11T14:50:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":183.1,"t":"2025-03-11T14:55:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.39,"az":186.9,"t":"2025-03-11T15:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":190.7,"t":"2025-03-11T15:05:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.05,"alt":72.05,"az":194.3,"t":"2025-03-11T15:10:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":71.79,"az":197.9,"t":"2025-03-11T15:15:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.05,"alt":71.47,"az":201.4,"t":"2025-03-11T15:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.06,"alt":71.11,"az":204.8,"t":"2025-03-11T15:25:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.06,"alt":70.69,"az":208.0,"t":"2025-03-11T15:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":211.2,"t":"2025-03-11T15:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.07,"alt":69.72,"az":214.2,"t":"2025-03-11T15:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":69.18,"az":217.0,"t":"2025-03-11T15:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":68.6,"az":219.8,"t":"2025-03-11T15:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.08,"alt":67.98,"az":222.4,"t":"2025-03-11T15:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.08,"alt":67.34,"az":224.8,"t":"2025-03-11T16:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.09,"alt":66.66,"az":227.2,"t":"2025-03-11T16:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.09,"alt":65.96,"az":229.5,"t":"2025-03-11T16:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.1,"alt":65.24,"az":231.6,"t":"2025-03-11T16:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.5,"az":233.6,"t":"2025-03-11T16:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.73,"az":235.6,"t":"2025-03-11T16:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.12,"alt":62.95,"az":237.5,"t":"2025-03-11T16:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.16,"az":239.2,"t":"2025-03-11T16:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.14,"alt":61.35,"az":240.9,"t":"2025-03-11T16:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.15,"alt":60.52,"az":242.6,"t":"2025-03-11T16:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.16,"alt":59.68,"az":244.1,"t":"2025-03-11T16:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.17,"alt":58.84,"az":245.6,"t":"2025-03-11T16:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.18,"alt":57.98,"az":247.1,"t":"2025-03-11T17:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.19,"alt":57.11,"az":248.5,"t":"2025-03-11T17:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.2,"alt":56.24,"az":249.8,"t":"2025-03-11T17:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.36,"az":251.1,"t":"2025-03-11T17:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.47,"az":252.4,"t":"2025-03-11T17:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.24,"alt":53.57,"az":253.6,"t":"2025-03-11T17:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.67,"az":254.7,"t":"2025-03-11T17:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.27,"alt":51.77,"az":255.9,"t":"2025-03-11T17:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.29,"alt":50.86,"az":257.0,"t":"2025-03-11T17:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":258.1,"t":"2025-03-11T17:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.32,"alt":49.03,"az":259.1,"t":"2025-03-11T17:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.34,"alt":48.11,"az":260.1,"t":"2025-03-11T17:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.36,"alt":47.18,"az":261.1,"t":"2025-03-11T18:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.38,"alt":46.26,"az":262.1,"t":"2025-03-11T18:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.4,"alt":45.33,"az":263.1,"t":"2025-03-11T18:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.43,"alt":44.4,"az":264.0,"t":"2025-03-11T18:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.45,"alt":43.47,"az":264.9,"t":"2025-03-11T18:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.48,"alt":42.53,"az":265.8,"t":"2025-03-11T18:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.5,"alt":41.6,"az":266.7,"t":"2025-03-11T18:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.53,"alt":40.66,"az":267.6,"t":"2025-03-11T18:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.56,"alt":39.73,"az":268.5,"t":"2025-03-11T18:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.59,"alt":38.79,"az":269.3,"t":"2025-03-11T18:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.63,"alt":37.86,"az":270.2,"t":"2025-03-11T18:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.66,"alt":36.92,"az":271.0,"t":"2025-03-11T18:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.7,"alt":35.99,"az":271.8,"t":"2025-03-11T19:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.74,"alt":35.05,"az":272.6,"t":"2025-03-11T19:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.78,"alt":34.12,"az":273.4,"t":"2025-03-11T19:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":274.2,"t":"2025-03-11T19:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":275.0,"t":"2025-03-11T19:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.92,"alt":31.32,"az":275.8,"t":"2025-03-11T19:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.97,"alt":30.39,"az":276.5,"t":"2025-03-11T19:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.03,"alt":29.46,"az":277.3,"t":"2025-03-11T19:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.09,"alt":28.53,"az":278.1,"t":"2025-03-11T19:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.15,"alt":27.6,"az":278.8,"t":"2025-03-11T19:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":279.6,"t":"2025-03-11T19:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":280.3,"t":"2025-03-11T19:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":281.1,"t":"2025-03-11T20:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.45,"alt":23.92,"az":281.8,"t":"2025-03-11T20:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.55,"alt":23.01,"az":282.6,"t":"2025-03-11T20:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.64,"alt":22.09,"az":283.3,"t":"2025-03-11T20:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.75,"alt":21.19,"az":284.1,"t":"2025-03-11T20:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":284.8,"t":"2025-03-11T20:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":285.6,"t":"2025-03-11T20:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.13,"alt":18.48,"az":286.3,"t":"2025-03-11T20:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.28,"alt":17.58,"az":287.1,"t":"2025-03-11T20:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.45,"alt":16.69,"az":287.8,"t":"2025-03-11T20:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":288.6,"t":"2025-03-11T20:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.83,"alt":14.91,"az":289.3,"t":"2025-03-11T20:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":290.1,"t":"2025-03-11T21:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.32,"alt":13.15,"az":290.8,"t":"2025-03-11T21:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.61,"alt":12.28,"az":291.6,"t":"2025-03-11T21:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.94,"alt":11.41,"az":292.3,"t":"2025-03-11T21:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.31,"alt":10.55,"az":293.1,"t":"2025-03-11T21:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":293.9,"t":"2025-03-11T21:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.26,"alt":8.84,"az":294.6,"t":"2025-03-11T21:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.86,"alt":7.99,"az":295.4,"t":"2025-03-11T21:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.59,"alt":7.15,"az":296.2,"t":"2025-03-11T21:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.47,"alt":6.31,"az":297.0,"t":"2025-03-11T21:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.55,"alt":5.48,"az":297.8,"t":"2025-03-11T21:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":10.92,"alt":4.65,"az":298.6,"t":"2025-03-11T21:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.7,"alt":3.83,"az":299.4,"t":"2025-03-11T22:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":15.07,"alt":3.02,"az":300.2,"t":"2025-03-11T22:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.34,"alt":2.22,"az":301.0,"t":"2025-03-11T22:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":23.02,"alt":1.42,"az":301.8,"t":"2025-03-11T22:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":29.96,"alt":0.63,"az":302.6,"t":"2025-03-11T22:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":null,"alt":-0.16,"az":303.5,"t":"2025-03-11T22:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":304.3,"t":"2025-03-11T22:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":305.1,"t":"2025-03-11T22:35:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":306.0,"t":"2025-03-11T22:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":306.9,"t":"2025-03-11T22:45:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.96,"az":307.7,"t":"2025-03-11T22:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-4.7,"az":308.6,"t":"2025-03-11T22:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-5.43,"az":309.5,"t":"2025-03-11T23:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":310.4,"t":"2025-03-11T23:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":311.3,"t":"2025-03-11T23:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-7.55,"az":312.2,"t":"2025-03-11T23:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-8.24,"az":313.1,"t":"2025-03-11T23:20:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":314.0,"t":"2025-03-11T23:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-9.59,"az":315.0,"t":"2025-03-11T23:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-10.24,"az":315.9,"t":"2025-03-11T23:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-10.89,"az":316.9,"t":"2025-03-11T23:40:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-11.52,"az":317.9,"t":"2025-03-11T23:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":318.8,"t":"2025-03-11T23:50:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-12.75,"az":319.8,"t":"2025-03-11T23:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":320.8,"t":"2025-03-12T00:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.93,"az":321.9,"t":"2025-03-12T00:05:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-14.51,"az":322.9,"t":"2025-03-12T00:10:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":323.9,"t":"2025-03-12T00:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-15.61,"az":324.9,"t":"2025-03-12T00:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.14,"az":326.0,"t":"2025-03-12T00:25:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-16.66,"az":327.1,"t":"2025-03-12T00:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-17.16,"az":328.1,"t":"2025-03-12T00:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-17.64,"az":329.2,"t":"2025-03-12T00:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-18.11,"az":330.3,"t":"2025-03-12T00:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.57,"az":331.4,"t":"2025-03-12T00:50:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-19.01,"az":332.5,"t":"2025-03-12T00:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.43,"az":333.7,"t":"2025-03-12T01:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.84,"az":334.8,"t":"2025-03-12T01:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-20.23,"az":335.9,"t":"2025-03-12T01:10:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-20.6,"az":337.1,"t":"2025-03-12T01:15:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-20.96,"az":338.3,"t":"2025-03-12T01:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-21.3,"az":339.4,"t":"2025-03-12T01:25:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-21.62,"az":340.6,"t":"2025-03-12T01:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-21.92,"az":341.8,"t":"2025-03-12T01:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.2,"az":343.0,"t":"2025-03-12T01:40:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.47,"az":344.2,"t":"2025-03-12T01:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.71,"az":345.4,"t":"2025-03-12T01:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.94,"az":346.6,"t":"2025-03-12T01:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.14,"az":347.8,"t":"2025-03-12T02:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-23.33,"az":349.1,"t":"2025-03-12T02:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":350.3,"t":"2025-03-12T02:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.65,"az":351.5,"t":"2025-03-12T02:15:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":352.8,"t":"2025-03-12T02:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":354.0,"t":"2025-03-12T02:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":355.3,"t":"2025-03-12T02:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":356.5,"t":"2025-03-12T02:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":357.8,"t":"2025-03-12T02:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.0,"t":"2025-03-12T02:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.12,"az":0.3,"t":"2025-03-12T02:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":1.5,"t":"2025-03-12T02:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":2.8,"t":"2025-03-12T03:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":4.0,"t":"2025-03-12T03:05:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":5.3,"t":"2025-03-12T03:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":6.5,"t":"2025-03-12T03:15:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.72,"az":7.8,"t":"2025-03-12T03:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.59,"az":9.0,"t":"2025-03-12T03:25:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-23.43,"az":10.2,"t":"2025-03-12T03:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-23.25,"az":11.5,"t":"2025-03-12T03:35:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-23.06,"az":12.7,"t":"2025-03-12T03:40:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-22.84,"az":13.9,"t":"2025-03-12T03:45:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-22.61,"az":15.1,"t":"2025-03-12T03:50:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-22.35,"az":16.3,"t":"2025-03-12T03:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.08,"az":17.5,"t":"2025-03-12T04:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-21.79,"az":18.7,"t":"2025-03-12T04:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-21.48,"az":19.9,"t":"2025-03-12T04:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.15,"az":21.1,"t":"2025-03-12T04:15:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-20.81,"az":22.3,"t":"2025-03-12T04:20:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-20.44,"az":23.4,"t":"2025-03-12T04:25:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-20.06,"az":24.6,"t":"2025-03-12T04:30:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-19.66,"az":25.7,"t":"2025-03-12T04:35:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-19.25,"az":26.8,"t":"2025-03-12T04:40:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-18.82,"az":28.0,"t":"2025-03-12T04:45:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-18.37,"az":29.1,"t":"2025-03-12T04:50:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-17.91,"az":30.2,"t":"2025-03-12T04:55:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":31.3,"t":"2025-03-12T05:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":32.3,"t":"2025-03-12T05:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-16.43,"az":33.4,"t":"2025-03-12T05:10:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-15.91,"az":34.5,"t":"2025-03-12T05:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":35.5,"t":"2025-03-12T05:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.82,"az":36.5,"t":"2025-03-12T05:25:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-14.26,"az":37.6,"t":"2025-03-12T05:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-13.68,"az":38.6,"t":"2025-03-12T05:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.09,"az":39.6,"t":"2025-03-12T05:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-12.49,"az":40.6,"t":"2025-03-12T05:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-11.87,"az":41.6,"t":"2025-03-12T05:50:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-11.25,"az":42.6,"t":"2025-03-12T05:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-10.61,"az":43.5,"t":"2025-03-12T06:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-9.96,"az":44.5,"t":"2025-03-12T06:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":45.4,"t":"2025-03-12T06:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-8.62,"az":46.4,"t":"2025-03-12T06:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-7.94,"az":47.3,"t":"2025-03-12T06:20:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-7.25,"az":48.2,"t":"2025-03-12T06:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":49.1,"t":"2025-03-12T06:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.83,"az":50.0,"t":"2025-03-12T06:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.11,"az":50.9,"t":"2025-03-12T06:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":51.8,"t":"2025-03-12T06:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":52.7,"t":"2025-03-12T06:50:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":53.5,"t":"2025-03-12T06:55:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":54.4,"t":"2025-03-12T07:00:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":55.2,"t":"2025-03-12T07:05:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.6,"az":56.1,"t":"2025-03-12T07:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":35.32,"alt":0.18,"az":56.9,"t":"2025-03-12T07:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":26.57,"alt":0.97,"az":57.7,"t":"2025-03-12T07:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":20.75,"alt":1.77,"az":58.6,"t":"2025-03-12T07:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.77,"alt":2.57,"az":59.4,"t":"2025-03-12T07:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.95,"alt":3.38,"az":60.2,"t":"2025-03-12T07:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":11.87,"alt":4.19,"az":61.0,"t":"2025-03-12T07:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.28,"alt":5.01,"az":61.8,"t":"2025-03-12T07:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":9.05,"alt":5.84,"az":62.6,"t":"2025-03-12T07:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":8.06,"alt":6.68,"az":63.4,"t":"2025-03-12T07:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":7.25,"alt":7.51,"az":64.1,"t":"2025-03-12T08:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.59,"alt":8.36,"az":64.9,"t":"2025-03-12T08:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.03,"alt":9.21,"az":65.7,"t":"2025-03-12T08:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":66.5,"t":"2025-03-12T08:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":5.14,"alt":10.93,"az":67.2,"t":"2025-03-12T08:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":4.79,"alt":11.79,"az":68.0,"t":"2025-03-12T08:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":4.48,"alt":12.66,"az":68.8,"t":"2025-03-12T08:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.2,"alt":13.54,"az":69.5,"t":"2025-03-12T08:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":70.3,"t":"2025-03-12T08:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.74,"alt":15.3,"az":71.0,"t":"2025-03-12T08:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":3.55,"alt":16.19,"az":71.8,"t":"2025-03-12T08:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.37,"alt":17.08,"az":72.5,"t":"2025-03-12T08:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.21,"alt":17.97,"az":73.3,"t":"2025-03-12T09:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.07,"alt":18.87,"az":74.0,"t":"2025-03-12T09:05:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.94,"alt":19.77,"az":74.8,"t":"2025-03-12T09:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":75.5,"t":"2025-03-12T09:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.7,"alt":21.58,"az":76.2,"t":"2025-03-12T09:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.6,"alt":22.49,"az":77.0,"t":"2025-03-12T09:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.5,"alt":23.41,"az":77.7,"t":"2025-03-12T09:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.42,"alt":24.32,"az":78.5,"t":"2025-03-12T09:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.34,"alt":25.24,"az":79.2,"t":"2025-03-12T09:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.26,"alt":26.16,"az":80.0,"t":"2025-03-12T09:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.19,"alt":27.08,"az":80.7,"t":"2025-03-12T09:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.12,"alt":28.01,"az":81.5,"t":"2025-03-12T09:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.06,"alt":28.93,"az":82.3,"t":"2025-03-12T10:00:00Z","terrain":0.71}],"transit":{"airmass":1.05,"alt":72.5,"az":179.3,"t":"2025-03-11T14:50:00Z"},"usable_hours":2.5,"verdict":"marginal","zenith_passage":false},"warnings":[]}