{"assessment":{"best_window":{"end":"2025-05-18T22:55Z","end_local":"01:55","hours":3.25,"label":"good","mean_quality":0.85,"start":"2025-05-18T19:40Z","start_local":"22:40"},"cost":{"altitude":2.86,"clouds":0.0,"darkness":1.45,"moon":0.01},"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":"Worth it","hourly":[{"alt":48,"cloud":1,"high":0,"iso":"2025-05-18T18:00Z","label":"unusable","low":0,"mid":1,"moon_alt":-51,"precip":0.0,"q":0.0,"rh":81,"sky":"civil twilight","temp":3.4,"time":"21:00","wind":4.5},{"alt":50,"cloud":0,"high":0,"iso":"2025-05-18T19:00Z","label":"marginal","low":0,"mid":0,"moon_alt":-40,"precip":0.0,"q":0.47,"rh":83,"sky":"astronomical twilight","temp":2.2,"time":"22:00","wind":4.4},{"alt":48,"cloud":0,"high":0,"iso":"2025-05-18T20:00Z","label":"good","low":0,"mid":0,"moon_alt":-30,"precip":0.0,"q":0.92,"rh":84,"sky":"night","temp":1.6,"time":"23:00","wind":4.9},{"alt":42,"cloud":0,"high":0,"iso":"2025-05-18T21:00Z","label":"good","low":0,"mid":0,"moon_alt":-19,"precip":0.0,"q":0.88,"rh":85,"sky":"night","temp":1.3,"time":"00:00","wind":4.5},{"alt":34,"cloud":0,"high":0,"iso":"2025-05-18T22:00Z","label":"good","low":0,"mid":0,"moon_alt":-9,"precip":0.0,"q":0.83,"rh":83,"sky":"night","temp":1.2,"time":"01:00","wind":4.5},{"alt":24,"cloud":0,"high":0,"iso":"2025-05-18T23:00Z","label":"marginal","low":0,"mid":0,"moon_alt":1,"precip":0.0,"q":0.53,"rh":82,"sky":"night","temp":0.9,"time":"02:00","wind":4.3},{"alt":13,"cloud":0,"high":0,"iso":"2025-05-19T00:00Z","label":"unusable","low":0,"mid":0,"moon_alt":10,"precip":0.0,"q":0.0,"rh":81,"sky":"night","temp":0.6,"time":"03:00","wind":4.1},{"alt":2,"cloud":0,"high":0,"iso":"2025-05-19T01:00Z","label":"unusable","low":0,"mid":0,"moon_alt":17,"precip":0.0,"q":0.0,"rh":79,"sky":"astronomical twilight","temp":0.6,"time":"04:00","wind":4.3},{"alt":-9,"cloud":0,"high":0,"iso":"2025-05-19T02:00Z","label":"unusable","low":0,"mid":0,"moon_alt":23,"precip":0.0,"q":0.0,"rh":79,"sky":"nautical twilight","temp":0.0,"time":"05:00","wind":3.8}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":3.49,"reasons":["the target being low or below 20\u00b0 cost 2.9 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":81,"score_astronomy":81,"score_weather":100,"sky_hours":3.49,"verdict":"good","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2025-05-18T18:10Z","end_local":"21:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-05-18T17:35Z","start_local":"20:35"},{"end":"2025-05-18T18:50Z","end_local":"21:50","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2025-05-18T18:10Z","start_local":"21:10"},{"end":"2025-05-18T19:40Z","end_local":"22:40","hours":0.83,"label":"marginal","mean_quality":0.47,"start":"2025-05-18T18:50Z","start_local":"21:50"},{"end":"2025-05-18T22:55Z","end_local":"01:55","hours":3.25,"label":"good","mean_quality":0.85,"start":"2025-05-18T19:40Z","start_local":"22:40"},{"end":"2025-05-18T23:25Z","end_local":"02:25","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2025-05-18T22:55Z","start_local":"01:55"},{"end":"2025-05-19T03:00Z","end_local":"06:00","hours":3.58,"label":"unusable","mean_quality":0.0,"start":"2025-05-18T23:25Z","start_local":"02:25"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":8,"dark":false,"high":0,"local":"20:00","low":7,"mid":5,"precip":0.0,"rh":78,"temp":5.7,"time":"2025-05-18T17:00Z","wind":3.1},{"cloud":1,"dark":false,"high":0,"local":"21:00","low":0,"mid":1,"precip":0.0,"rh":81,"temp":3.4,"time":"2025-05-18T18:00Z","wind":4.5},{"cloud":0,"dark":false,"high":0,"local":"22:00","low":0,"mid":0,"precip":0.0,"rh":83,"temp":2.2,"time":"2025-05-18T19:00Z","wind":4.4},{"cloud":0,"dark":true,"high":0,"local":"23:00","low":0,"mid":0,"precip":0.0,"rh":84,"temp":1.6,"time":"2025-05-18T20:00Z","wind":4.9},{"cloud":0,"dark":true,"high":0,"local":"00:00","low":0,"mid":0,"precip":0.0,"rh":85,"temp":1.3,"time":"2025-05-18T21:00Z","wind":4.5},{"cloud":0,"dark":true,"high":0,"local":"01:00","low":0,"mid":0,"precip":0.0,"rh":83,"temp":1.2,"time":"2025-05-18T22:00Z","wind":4.5},{"cloud":0,"dark":true,"high":0,"local":"02:00","low":0,"mid":0,"precip":0.0,"rh":82,"temp":0.9,"time":"2025-05-18T23:00Z","wind":4.3},{"cloud":0,"dark":true,"high":0,"local":"03:00","low":0,"mid":0,"precip":0.0,"rh":81,"temp":0.6,"time":"2025-05-19T00:00Z","wind":4.1},{"cloud":0,"dark":false,"high":0,"local":"04:00","low":0,"mid":0,"precip":0.0,"rh":79,"temp":0.6,"time":"2025-05-19T01:00Z","wind":4.3},{"cloud":0,"dark":false,"high":0,"local":"05:00","low":0,"mid":0,"precip":0.0,"rh":79,"temp":0.0,"time":"2025-05-19T02:00Z","wind":3.8},{"cloud":0,"dark":false,"high":0,"local":"06:00","low":0,"mid":0,"precip":0.0,"rh":80,"temp":-0.4,"time":"2025-05-19T03:00Z","wind":3.2}],"forecast_source":"history","forecast_updated_at":"2026-10-24T15:56:51Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-05-18T19:35:07Z","dark_hours":5.41,"dark_to":"2025-05-19T00:59:34Z","moon":{"illumination":0.664,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":3.28,"moonrise":"2025-05-18T22:53:18Z","moonset":"2025-05-19T08:23:00Z","sunrise":"2025-05-19T02:57:40Z","sunset":"2025-05-18T17:37:00Z","twilight":{"astronomical":{"end":"2025-05-18T19:35:07Z","start":"2025-05-19T00:59:34Z"},"civil":{"end":"2025-05-18T18:09:09Z","start":"2025-05-19T02:25:32Z"},"nautical":{"end":"2025-05-18T18:49:24Z","start":"2025-05-19T01:45:17Z"}},"window_end":"2025-05-19T09:00:00Z","window_start":"2025-05-18T09:00:00Z"},"night_date":"2025-05-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.32,"alt":49.4,"t":"2025-05-18T19:40:00Z"},"dec":2.05238823,"dec_of_date":1.9123,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":2.75,"limit_rise":"2025-05-18T14:46:47Z","limit_set":"2025-05-18T23:22:22Z","max_az_rate_deg_per_min":0.0,"moon_separation":123.3,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6024,"ra_str":"12h 29m 06.7s","resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"summary":"Only 2.8 h above 30\u00b0, 3.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2025-05-19T01:08:28Z","blocked_dark_hours":0,"clears_at":"2025-05-18T12:58:48Z","rise_az":87.6},"track":[{"above_terrain":false,"airmass":null,"alt":-39.35,"az":38.0,"t":"2025-05-18T09:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-38.76,"az":39.4,"t":"2025-05-18T09:05:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-38.16,"az":40.8,"t":"2025-05-18T09:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-37.54,"az":42.2,"t":"2025-05-18T09:15:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-36.9,"az":43.6,"t":"2025-05-18T09:20:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-36.25,"az":44.9,"t":"2025-05-18T09:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-35.58,"az":46.2,"t":"2025-05-18T09:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-34.9,"az":47.5,"t":"2025-05-18T09:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-34.2,"az":48.7,"t":"2025-05-18T09:40:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-33.49,"az":50.0,"t":"2025-05-18T09:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.77,"az":51.2,"t":"2025-05-18T09:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-32.03,"az":52.4,"t":"2025-05-18T09:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-31.29,"az":53.6,"t":"2025-05-18T10:00:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-30.53,"az":54.7,"t":"2025-05-18T10:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.76,"az":55.9,"t":"2025-05-18T10:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.98,"az":57.0,"t":"2025-05-18T10:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-28.19,"az":58.1,"t":"2025-05-18T10:20:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-27.39,"az":59.2,"t":"2025-05-18T10:25:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.58,"az":60.3,"t":"2025-05-18T10:30:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-25.76,"az":61.3,"t":"2025-05-18T10:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-24.94,"az":62.4,"t":"2025-05-18T10:40:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":63.4,"t":"2025-05-18T10:45:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-23.26,"az":64.4,"t":"2025-05-18T10:50:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.42,"az":65.4,"t":"2025-05-18T10:55:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-21.56,"az":66.4,"t":"2025-05-18T11:00:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-20.7,"az":67.4,"t":"2025-05-18T11:05:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-19.83,"az":68.4,"t":"2025-05-18T11:10:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-18.96,"az":69.3,"t":"2025-05-18T11:15:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-18.08,"az":70.3,"t":"2025-05-18T11:20:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":71.2,"t":"2025-05-18T11:25:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.31,"az":72.1,"t":"2025-05-18T11:30:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-15.42,"az":73.0,"t":"2025-05-18T11:35:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-14.52,"az":73.9,"t":"2025-05-18T11:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-13.62,"az":74.8,"t":"2025-05-18T11:45:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-12.71,"az":75.7,"t":"2025-05-18T11:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-11.81,"az":76.6,"t":"2025-05-18T11:55:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.89,"az":77.5,"t":"2025-05-18T12:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-9.98,"az":78.3,"t":"2025-05-18T12:05:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.06,"az":79.2,"t":"2025-05-18T12:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-8.14,"az":80.1,"t":"2025-05-18T12:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-7.22,"az":80.9,"t":"2025-05-18T12:20:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":81.8,"t":"2025-05-18T12:25:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-5.36,"az":82.6,"t":"2025-05-18T12:30:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-4.43,"az":83.5,"t":"2025-05-18T12:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":84.3,"t":"2025-05-18T12:40:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":85.1,"t":"2025-05-18T12:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":86.0,"t":"2025-05-18T12:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":86.8,"t":"2025-05-18T12:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":34.69,"alt":0.23,"az":87.6,"t":"2025-05-18T13:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":24.92,"alt":1.17,"az":88.5,"t":"2025-05-18T13:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":18.91,"alt":2.1,"az":89.3,"t":"2025-05-18T13:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":15.02,"alt":3.04,"az":90.1,"t":"2025-05-18T13:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.37,"alt":3.97,"az":91.0,"t":"2025-05-18T13:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":10.46,"alt":4.91,"az":91.8,"t":"2025-05-18T13:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":9.04,"alt":5.84,"az":92.7,"t":"2025-05-18T13:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":7.95,"alt":6.78,"az":93.5,"t":"2025-05-18T13:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.09,"alt":7.71,"az":94.3,"t":"2025-05-18T13:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":95.2,"t":"2025-05-18T13:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.81,"alt":9.58,"az":96.0,"t":"2025-05-18T13:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":5.33,"alt":10.51,"az":96.9,"t":"2025-05-18T13:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":4.93,"alt":11.43,"az":97.7,"t":"2025-05-18T14:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.58,"alt":12.36,"az":98.6,"t":"2025-05-18T14:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.28,"alt":13.29,"az":99.5,"t":"2025-05-18T14:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.01,"alt":14.21,"az":100.3,"t":"2025-05-18T14:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.78,"alt":15.13,"az":101.2,"t":"2025-05-18T14:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":102.1,"t":"2025-05-18T14:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":3.39,"alt":16.96,"az":103.0,"t":"2025-05-18T14:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":3.23,"alt":17.87,"az":103.9,"t":"2025-05-18T14:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.08,"alt":18.77,"az":104.8,"t":"2025-05-18T14:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.95,"alt":19.68,"az":105.7,"t":"2025-05-18T14:45:00Z","terrain":-0.52},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":106.7,"t":"2025-05-18T14:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.72,"alt":21.47,"az":107.6,"t":"2025-05-18T14:55:00Z","terrain":-0.8},{"above_terrain":true,"airmass":2.61,"alt":22.36,"az":108.5,"t":"2025-05-18T15:00:00Z","terrain":-1.07},{"above_terrain":true,"airmass":2.52,"alt":23.24,"az":109.5,"t":"2025-05-18T15:05:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.44,"alt":24.12,"az":110.5,"t":"2025-05-18T15:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.36,"alt":25.0,"az":111.5,"t":"2025-05-18T15:15:00Z","terrain":-1.35},{"above_terrain":true,"airmass":2.28,"alt":25.87,"az":112.5,"t":"2025-05-18T15:20:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.22,"alt":26.73,"az":113.5,"t":"2025-05-18T15:25:00Z","terrain":-1.53},{"above_terrain":true,"airmass":2.15,"alt":27.58,"az":114.5,"t":"2025-05-18T15:30:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.09,"alt":28.43,"az":115.6,"t":"2025-05-18T15:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.04,"alt":29.27,"az":116.6,"t":"2025-05-18T15:40:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.99,"alt":30.1,"az":117.7,"t":"2025-05-18T15:45:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.94,"alt":30.93,"az":118.8,"t":"2025-05-18T15:50:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.9,"alt":31.74,"az":119.9,"t":"2025-05-18T15:55:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.85,"alt":32.55,"az":121.0,"t":"2025-05-18T16:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.81,"alt":33.35,"az":122.2,"t":"2025-05-18T16:05:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.78,"alt":34.14,"az":123.4,"t":"2025-05-18T16:10:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.74,"alt":34.91,"az":124.6,"t":"2025-05-18T16:15:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.71,"alt":35.68,"az":125.8,"t":"2025-05-18T16:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.68,"alt":36.43,"az":127.0,"t":"2025-05-18T16:25:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.65,"alt":37.17,"az":128.3,"t":"2025-05-18T16:30:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.63,"alt":37.9,"az":129.6,"t":"2025-05-18T16:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.6,"alt":38.61,"az":130.9,"t":"2025-05-18T16:40:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.58,"alt":39.32,"az":132.2,"t":"2025-05-18T16:45:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.55,"alt":40.0,"az":133.6,"t":"2025-05-18T16:50:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.53,"alt":40.67,"az":134.9,"t":"2025-05-18T16:55:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.51,"alt":41.33,"az":136.4,"t":"2025-05-18T17:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.49,"alt":41.96,"az":137.8,"t":"2025-05-18T17:05:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.48,"alt":42.58,"az":139.3,"t":"2025-05-18T17:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.18,"az":140.8,"t":"2025-05-18T17:15:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.44,"alt":43.77,"az":142.3,"t":"2025-05-18T17:20:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.43,"alt":44.33,"az":143.9,"t":"2025-05-18T17:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.42,"alt":44.87,"az":145.5,"t":"2025-05-18T17:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.39,"az":147.1,"t":"2025-05-18T17:35:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":148.7,"t":"2025-05-18T17:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.36,"az":150.4,"t":"2025-05-18T17:45:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":152.1,"t":"2025-05-18T17:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.36,"alt":47.24,"az":153.8,"t":"2025-05-18T17:55:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.35,"alt":47.64,"az":155.6,"t":"2025-05-18T18:00:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.34,"alt":48.01,"az":157.4,"t":"2025-05-18T18:05:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.34,"alt":48.36,"az":159.2,"t":"2025-05-18T18:10:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.33,"alt":48.68,"az":161.0,"t":"2025-05-18T18:15:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.32,"alt":48.97,"az":162.8,"t":"2025-05-18T18:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":164.7,"t":"2025-05-18T18:25:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.31,"alt":49.46,"az":166.6,"t":"2025-05-18T18:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":168.5,"t":"2025-05-18T18:35:00Z","terrain":-0.88},{"above_terrain":true,"airmass":1.31,"alt":49.83,"az":170.4,"t":"2025-05-18T18:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":172.4,"t":"2025-05-18T18:45:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":174.3,"t":"2025-05-18T18:50:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":176.2,"t":"2025-05-18T18:55:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":178.2,"t":"2025-05-18T19:00:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":180.2,"t":"2025-05-18T19:05:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":182.1,"t":"2025-05-18T19:10:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":184.1,"t":"2025-05-18T19:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":186.0,"t":"2025-05-18T19:20:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":188.0,"t":"2025-05-18T19:25:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.31,"alt":49.81,"az":189.9,"t":"2025-05-18T19:30:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.31,"alt":49.63,"az":191.8,"t":"2025-05-18T19:35:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.32,"alt":49.43,"az":193.7,"t":"2025-05-18T19:40:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":195.6,"t":"2025-05-18T19:45:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":197.5,"t":"2025-05-18T19:50:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":199.3,"t":"2025-05-18T19:55:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":201.1,"t":"2025-05-18T20:00:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":202.9,"t":"2025-05-18T20:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.35,"alt":47.57,"az":204.7,"t":"2025-05-18T20:10:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.36,"alt":47.17,"az":206.5,"t":"2025-05-18T20:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.37,"alt":46.74,"az":208.2,"t":"2025-05-18T20:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.28,"az":209.9,"t":"2025-05-18T20:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":211.6,"t":"2025-05-18T20:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.41,"alt":45.31,"az":213.2,"t":"2025-05-18T20:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.42,"alt":44.78,"az":214.8,"t":"2025-05-18T20:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.43,"alt":44.24,"az":216.4,"t":"2025-05-18T20:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.45,"alt":43.67,"az":217.9,"t":"2025-05-18T20:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.46,"alt":43.09,"az":219.5,"t":"2025-05-18T20:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":221.0,"t":"2025-05-18T21:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.5,"alt":41.86,"az":222.4,"t":"2025-05-18T21:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":223.9,"t":"2025-05-18T21:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.54,"alt":40.56,"az":225.3,"t":"2025-05-18T21:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.56,"alt":39.89,"az":226.7,"t":"2025-05-18T21:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.58,"alt":39.2,"az":228.0,"t":"2025-05-18T21:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":229.4,"t":"2025-05-18T21:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.63,"alt":37.78,"az":230.7,"t":"2025-05-18T21:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.66,"alt":37.05,"az":231.9,"t":"2025-05-18T21:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.31,"az":233.2,"t":"2025-05-18T21:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.55,"az":234.4,"t":"2025-05-18T21:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.75,"alt":34.78,"az":235.6,"t":"2025-05-18T21:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.78,"alt":34.01,"az":236.8,"t":"2025-05-18T22:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.82,"alt":33.22,"az":238.0,"t":"2025-05-18T22:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.86,"alt":32.42,"az":239.2,"t":"2025-05-18T22:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.9,"alt":31.61,"az":240.3,"t":"2025-05-18T22:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":241.4,"t":"2025-05-18T22:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.0,"alt":29.97,"az":242.5,"t":"2025-05-18T22:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.13,"az":243.6,"t":"2025-05-18T22:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.1,"alt":28.29,"az":244.6,"t":"2025-05-18T22:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.16,"alt":27.44,"az":245.7,"t":"2025-05-18T22:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.23,"alt":26.59,"az":246.7,"t":"2025-05-18T22:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.29,"alt":25.72,"az":247.7,"t":"2025-05-18T22:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.37,"alt":24.85,"az":248.7,"t":"2025-05-18T22:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.45,"alt":23.98,"az":249.7,"t":"2025-05-18T23:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.54,"alt":23.1,"az":250.7,"t":"2025-05-18T23:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.63,"alt":22.21,"az":251.6,"t":"2025-05-18T23:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":252.6,"t":"2025-05-18T23:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":253.5,"t":"2025-05-18T23:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.97,"alt":19.53,"az":254.4,"t":"2025-05-18T23:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.11,"alt":18.62,"az":255.3,"t":"2025-05-18T23:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.26,"alt":17.72,"az":256.3,"t":"2025-05-18T23:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":257.2,"t":"2025-05-18T23:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.61,"alt":15.89,"az":258.0,"t":"2025-05-18T23:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.82,"alt":14.98,"az":258.9,"t":"2025-05-18T23:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.06,"alt":14.06,"az":259.8,"t":"2025-05-18T23:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.32,"alt":13.13,"az":260.7,"t":"2025-05-19T00:00:00Z","terrain":0.75},{"above_terrain":true,"airmass":4.63,"alt":12.21,"az":261.5,"t":"2025-05-19T00:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":4.99,"alt":11.28,"az":262.4,"t":"2025-05-19T00:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":5.41,"alt":10.35,"az":263.3,"t":"2025-05-19T00:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":5.9,"alt":9.42,"az":264.1,"t":"2025-05-19T00:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.5,"alt":8.49,"az":265.0,"t":"2025-05-19T00:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":7.22,"alt":7.56,"az":265.8,"t":"2025-05-19T00:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":8.11,"alt":6.62,"az":266.6,"t":"2025-05-19T00:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":9.25,"alt":5.69,"az":267.5,"t":"2025-05-19T00:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":10.74,"alt":4.75,"az":268.3,"t":"2025-05-19T00:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":12.74,"alt":3.82,"az":269.2,"t":"2025-05-19T00:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":15.56,"alt":2.88,"az":270.0,"t":"2025-05-19T00:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":19.72,"alt":1.95,"az":270.8,"t":"2025-05-19T01:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":26.22,"alt":1.01,"az":271.7,"t":"2025-05-19T01:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":36.82,"alt":0.08,"az":272.5,"t":"2025-05-19T01:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-0.86,"az":273.3,"t":"2025-05-19T01:15:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.79,"az":274.2,"t":"2025-05-19T01:20:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.73,"az":275.0,"t":"2025-05-19T01:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":275.8,"t":"2025-05-19T01:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-4.59,"az":276.7,"t":"2025-05-19T01:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":277.5,"t":"2025-05-19T01:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":278.4,"t":"2025-05-19T01:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-7.37,"az":279.2,"t":"2025-05-19T01:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-8.29,"az":280.1,"t":"2025-05-19T01:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-9.21,"az":280.9,"t":"2025-05-19T02:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-10.13,"az":281.8,"t":"2025-05-19T02:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-11.04,"az":282.7,"t":"2025-05-19T02:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-11.96,"az":283.6,"t":"2025-05-19T02:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-12.86,"az":284.4,"t":"2025-05-19T02:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-13.77,"az":285.3,"t":"2025-05-19T02:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.67,"az":286.2,"t":"2025-05-19T02:30:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":287.1,"t":"2025-05-19T02:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":288.0,"t":"2025-05-19T02:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":289.0,"t":"2025-05-19T02:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.23,"az":289.9,"t":"2025-05-19T02:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-19.11,"az":290.8,"t":"2025-05-19T02:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-19.98,"az":291.8,"t":"2025-05-19T03:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-20.84,"az":292.8,"t":"2025-05-19T03:05:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-21.7,"az":293.7,"t":"2025-05-19T03:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-22.56,"az":294.7,"t":"2025-05-19T03:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.4,"az":295.7,"t":"2025-05-19T03:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.24,"az":296.8,"t":"2025-05-19T03:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.08,"az":297.8,"t":"2025-05-19T03:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-25.9,"az":298.8,"t":"2025-05-19T03:35:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-26.71,"az":299.9,"t":"2025-05-19T03:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-27.52,"az":301.0,"t":"2025-05-19T03:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-28.32,"az":302.1,"t":"2025-05-19T03:50:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-29.11,"az":303.2,"t":"2025-05-19T03:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-29.89,"az":304.3,"t":"2025-05-19T04:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-30.65,"az":305.4,"t":"2025-05-19T04:05:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-31.41,"az":306.6,"t":"2025-05-19T04:10:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-32.16,"az":307.8,"t":"2025-05-19T04:15:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-32.89,"az":309.0,"t":"2025-05-19T04:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-33.61,"az":310.2,"t":"2025-05-19T04:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-34.32,"az":311.5,"t":"2025-05-19T04:30:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-35.01,"az":312.7,"t":"2025-05-19T04:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-35.69,"az":314.0,"t":"2025-05-19T04:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-36.36,"az":315.3,"t":"2025-05-19T04:45:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-37.01,"az":316.7,"t":"2025-05-19T04:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-37.64,"az":318.0,"t":"2025-05-19T04:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-38.26,"az":319.4,"t":"2025-05-19T05:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.86,"az":320.8,"t":"2025-05-19T05:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.44,"az":322.2,"t":"2025-05-19T05:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-40.01,"az":323.7,"t":"2025-05-19T05:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-40.55,"az":325.2,"t":"2025-05-19T05:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-41.08,"az":326.7,"t":"2025-05-19T05:25:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-41.58,"az":328.2,"t":"2025-05-19T05:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-42.06,"az":329.8,"t":"2025-05-19T05:35:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-42.52,"az":331.3,"t":"2025-05-19T05:40:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-42.96,"az":332.9,"t":"2025-05-19T05:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-43.37,"az":334.6,"t":"2025-05-19T05:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-43.76,"az":336.2,"t":"2025-05-19T05:55:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-44.13,"az":337.9,"t":"2025-05-19T06:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-44.47,"az":339.6,"t":"2025-05-19T06:05:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-44.78,"az":341.3,"t":"2025-05-19T06:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.07,"az":343.0,"t":"2025-05-19T06:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-45.33,"az":344.7,"t":"2025-05-19T06:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.56,"az":346.5,"t":"2025-05-19T06:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-45.77,"az":348.2,"t":"2025-05-19T06:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-45.94,"az":350.0,"t":"2025-05-19T06:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.09,"az":351.8,"t":"2025-05-19T06:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":353.6,"t":"2025-05-19T06:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-46.3,"az":355.4,"t":"2025-05-19T06:50:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":357.2,"t":"2025-05-19T06:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":359.0,"t":"2025-05-19T07:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":0.9,"t":"2025-05-19T07:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":2.7,"t":"2025-05-19T07:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-46.3,"az":4.5,"t":"2025-05-19T07:15:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-46.22,"az":6.3,"t":"2025-05-19T07:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-46.1,"az":8.1,"t":"2025-05-19T07:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-45.95,"az":9.9,"t":"2025-05-19T07:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-45.78,"az":11.7,"t":"2025-05-19T07:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-45.57,"az":13.4,"t":"2025-05-19T07:40:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-45.34,"az":15.2,"t":"2025-05-19T07:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-45.08,"az":16.9,"t":"2025-05-19T07:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-44.8,"az":18.7,"t":"2025-05-19T07:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-44.48,"az":20.4,"t":"2025-05-19T08:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-44.15,"az":22.1,"t":"2025-05-19T08:05:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-43.78,"az":23.7,"t":"2025-05-19T08:10:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-43.39,"az":25.4,"t":"2025-05-19T08:15:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-42.98,"az":27.0,"t":"2025-05-19T08:20:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-42.54,"az":28.6,"t":"2025-05-19T08:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-42.08,"az":30.2,"t":"2025-05-19T08:30:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-41.6,"az":31.7,"t":"2025-05-19T08:35:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.1,"az":33.2,"t":"2025-05-19T08:40:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-40.58,"az":34.7,"t":"2025-05-19T08:45:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-40.03,"az":36.2,"t":"2025-05-19T08:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-39.47,"az":37.7,"t":"2025-05-19T08:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-38.89,"az":39.1,"t":"2025-05-19T09:00:00Z","terrain":-0.15}],"transit":{"airmass":1.3,"alt":50.2,"az":180.2,"t":"2025-05-18T19:05:00Z"},"usable_hours":3.75,"verdict":"marginal","zenith_passage":false},"warnings":[]}
