{"assessment":{"best_window":{"end":"2027-02-26T20:50Z","end_local":"22:50","hours":3.17,"label":"good","mean_quality":0.83,"start":"2027-02-26T17:40Z","start_local":"19:40"},"cost":{"altitude":7.32,"clouds":0.0,"darkness":1.1,"moon":0.0},"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":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":42,"cloud":null,"high":null,"iso":"2027-02-26T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2027-02-26T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2027-02-26T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2027-02-26T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2027-02-26T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2027-02-26T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2027-02-26T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2027-02-27T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2027-02-27T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-31,"cloud":null,"high":null,"iso":"2027-02-27T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-41,"cloud":null,"high":null,"iso":"2027-02-27T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-48,"cloud":null,"high":null,"iso":"2027-02-27T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.89,"peak_sky":0.89,"quality_hours":3.17,"reasons":["the target being low or below 20\u00b0 cost 7.3 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":70,"score_weather":null,"sky_hours":3.17,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-02-26T16:40Z","end_local":"18:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-26T16:05Z","start_local":"18:05"},{"end":"2027-02-26T17:10Z","end_local":"19:10","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2027-02-26T16:40Z","start_local":"18:40"},{"end":"2027-02-26T17:40Z","end_local":"19:40","hours":0.5,"label":"marginal","mean_quality":0.44,"start":"2027-02-26T17:10Z","start_local":"19:10"},{"end":"2027-02-26T20:50Z","end_local":"22:50","hours":3.17,"label":"good","mean_quality":0.83,"start":"2027-02-26T17:40Z","start_local":"19:40"},{"end":"2027-02-26T21:20Z","end_local":"23:20","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2027-02-26T20:50Z","start_local":"22:50"},{"end":"2027-02-27T05:00Z","end_local":"07:00","hours":7.67,"label":"unusable","mean_quality":0.0,"start":"2027-02-26T21:20Z","start_local":"23:20"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2027-02-26T17:39:50Z","dark_hours":9.79,"dark_to":"2027-02-27T03:27:22Z","moon":{"illumination":0.624,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":5.23,"moonrise":"2027-02-26T22:54:19Z","moonset":"2027-02-27T07:48:18Z","sunrise":"2027-02-27T04:59:38Z","sunset":"2027-02-26T16:07:22Z","twilight":{"astronomical":{"end":"2027-02-26T17:39:50Z","start":"2027-02-27T03:27:22Z"},"civil":{"end":"2027-02-26T16:35:23Z","start":"2027-02-27T04:31:41Z"},"nautical":{"end":"2027-02-26T17:07:38Z","start":"2027-02-27T03:59:30Z"}},"window_end":"2027-02-27T10:00:00Z","window_start":"2027-02-26T10:00:00Z"},"night_date":"2027-02-26","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.47,"alt":42.9,"t":"2027-02-26T17:40:00Z"},"dec":-5.3876,"dec_of_date":-5.3718,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":2.67,"limit_rise":"2027-02-26T13:44:42Z","limit_set":"2027-02-26T21:19:54Z","max_az_rate_deg_per_min":0.0,"moon_separation":135.8,"never_rises":false,"ra":83.8201,"ra_of_date":84.1539,"ra_str":"05h 35m 16.8s","resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"summary":"Only 2.7 h above 30\u00b0, 3.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2027-02-26T23:07:13Z","blocked_dark_hours":0,"clears_at":"2027-02-26T11:56:05Z","rise_az":98.5},"track":[{"above_terrain":false,"airmass":null,"alt":-20.94,"az":78.1,"t":"2027-02-26T10:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-20.02,"az":79.0,"t":"2027-02-26T10:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-19.1,"az":79.9,"t":"2027-02-26T10:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-18.18,"az":80.8,"t":"2027-02-26T10:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":81.6,"t":"2027-02-26T10:20:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-16.33,"az":82.5,"t":"2027-02-26T10:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-15.4,"az":83.4,"t":"2027-02-26T10:30:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-14.47,"az":84.2,"t":"2027-02-26T10:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-13.53,"az":85.1,"t":"2027-02-26T10:40:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-12.6,"az":85.9,"t":"2027-02-26T10:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-11.67,"az":86.8,"t":"2027-02-26T10:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-10.73,"az":87.6,"t":"2027-02-26T10:55:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-9.8,"az":88.5,"t":"2027-02-26T11:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-8.86,"az":89.3,"t":"2027-02-26T11:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.93,"az":90.1,"t":"2027-02-26T11:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.99,"az":91.0,"t":"2027-02-26T11:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":91.8,"t":"2027-02-26T11:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":92.6,"t":"2027-02-26T11:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-4.18,"az":93.5,"t":"2027-02-26T11:30:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":94.3,"t":"2027-02-26T11:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":95.1,"t":"2027-02-26T11:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-1.39,"az":96.0,"t":"2027-02-26T11:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":96.8,"t":"2027-02-26T11:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.67,"alt":0.47,"az":97.6,"t":"2027-02-26T11:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":23.14,"alt":1.4,"az":98.5,"t":"2027-02-26T12:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":17.83,"alt":2.32,"az":99.3,"t":"2027-02-26T12:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":14.34,"alt":3.25,"az":100.1,"t":"2027-02-26T12:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":11.92,"alt":4.17,"az":101.0,"t":"2027-02-26T12:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":10.17,"alt":5.08,"az":101.8,"t":"2027-02-26T12:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.84,"alt":6.0,"az":102.7,"t":"2027-02-26T12:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.82,"alt":6.91,"az":103.5,"t":"2027-02-26T12:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":7.0,"alt":7.82,"az":104.4,"t":"2027-02-26T12:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.34,"alt":8.72,"az":105.3,"t":"2027-02-26T12:40:00Z","terrain":-0.33},{"above_terrain":true,"airmass":5.79,"alt":9.62,"az":106.2,"t":"2027-02-26T12:45:00Z","terrain":-0.64},{"above_terrain":true,"airmass":5.33,"alt":10.52,"az":107.0,"t":"2027-02-26T12:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":4.94,"alt":11.41,"az":107.9,"t":"2027-02-26T12:55:00Z","terrain":-0.91},{"above_terrain":true,"airmass":4.6,"alt":12.3,"az":108.8,"t":"2027-02-26T13:00:00Z","terrain":-1.14},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":109.7,"t":"2027-02-26T13:05:00Z","terrain":-1.16},{"above_terrain":true,"airmass":4.05,"alt":14.06,"az":110.6,"t":"2027-02-26T13:10:00Z","terrain":-1.26},{"above_terrain":true,"airmass":3.83,"alt":14.94,"az":111.6,"t":"2027-02-26T13:15:00Z","terrain":-1.36},{"above_terrain":true,"airmass":3.63,"alt":15.81,"az":112.5,"t":"2027-02-26T13:20:00Z","terrain":-1.41},{"above_terrain":true,"airmass":3.45,"alt":16.67,"az":113.4,"t":"2027-02-26T13:25:00Z","terrain":-1.52},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":114.4,"t":"2027-02-26T13:30:00Z","terrain":-1.58},{"above_terrain":true,"airmass":3.15,"alt":18.37,"az":115.3,"t":"2027-02-26T13:35:00Z","terrain":-1.5},{"above_terrain":true,"airmass":3.02,"alt":19.21,"az":116.3,"t":"2027-02-26T13:40:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.9,"alt":20.05,"az":117.3,"t":"2027-02-26T13:45:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.79,"alt":20.88,"az":118.3,"t":"2027-02-26T13:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":2.69,"alt":21.7,"az":119.3,"t":"2027-02-26T13:55:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":120.3,"t":"2027-02-26T14:00:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.51,"alt":23.31,"az":121.4,"t":"2027-02-26T14:05:00Z","terrain":-1.23},{"above_terrain":true,"airmass":2.44,"alt":24.11,"az":122.4,"t":"2027-02-26T14:10:00Z","terrain":-1.27},{"above_terrain":true,"airmass":2.37,"alt":24.89,"az":123.5,"t":"2027-02-26T14:15:00Z","terrain":-1.43},{"above_terrain":true,"airmass":2.3,"alt":25.67,"az":124.6,"t":"2027-02-26T14:20:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.24,"alt":26.44,"az":125.7,"t":"2027-02-26T14:25:00Z","terrain":-1.61},{"above_terrain":true,"airmass":2.18,"alt":27.19,"az":126.8,"t":"2027-02-26T14:30:00Z","terrain":-1.55},{"above_terrain":true,"airmass":2.13,"alt":27.93,"az":127.9,"t":"2027-02-26T14:35:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.08,"alt":28.67,"az":129.0,"t":"2027-02-26T14:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.03,"alt":29.39,"az":130.2,"t":"2027-02-26T14:45:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.99,"alt":30.1,"az":131.4,"t":"2027-02-26T14:50:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":132.6,"t":"2027-02-26T14:55:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":133.8,"t":"2027-02-26T15:00:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.87,"alt":32.14,"az":135.1,"t":"2027-02-26T15:05:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.84,"alt":32.8,"az":136.3,"t":"2027-02-26T15:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":137.6,"t":"2027-02-26T15:15:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":138.9,"t":"2027-02-26T15:20:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.75,"alt":34.67,"az":140.2,"t":"2027-02-26T15:25:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.73,"alt":35.26,"az":141.6,"t":"2027-02-26T15:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.71,"alt":35.83,"az":142.9,"t":"2027-02-26T15:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.68,"alt":36.39,"az":144.3,"t":"2027-02-26T15:40:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.66,"alt":36.92,"az":145.7,"t":"2027-02-26T15:45:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.64,"alt":37.44,"az":147.1,"t":"2027-02-26T15:50:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":148.6,"t":"2027-02-26T15:55:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":150.0,"t":"2027-02-26T16:00:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.59,"alt":38.87,"az":151.5,"t":"2027-02-26T16:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.58,"alt":39.31,"az":153.0,"t":"2027-02-26T16:10:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.56,"alt":39.72,"az":154.6,"t":"2027-02-26T16:15:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.55,"alt":40.11,"az":156.1,"t":"2027-02-26T16:20:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.54,"alt":40.48,"az":157.7,"t":"2027-02-26T16:25:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.53,"alt":40.82,"az":159.3,"t":"2027-02-26T16:30:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.52,"alt":41.14,"az":160.9,"t":"2027-02-26T16:35:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.51,"alt":41.44,"az":162.5,"t":"2027-02-26T16:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.5,"alt":41.71,"az":164.1,"t":"2027-02-26T16:45:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.49,"alt":41.95,"az":165.7,"t":"2027-02-26T16:50:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":167.4,"t":"2027-02-26T16:55:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":169.1,"t":"2027-02-26T17:00:00Z","terrain":-0.81},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":170.7,"t":"2027-02-26T17:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.47,"alt":42.66,"az":172.4,"t":"2027-02-26T17:10:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":174.1,"t":"2027-02-26T17:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.47,"alt":42.85,"az":175.8,"t":"2027-02-26T17:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":177.5,"t":"2027-02-26T17:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":179.2,"t":"2027-02-26T17:30:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":180.9,"t":"2027-02-26T17:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":182.6,"t":"2027-02-26T17:40:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.47,"alt":42.85,"az":184.3,"t":"2027-02-26T17:45:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.76,"az":186.0,"t":"2027-02-26T17:50:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.47,"alt":42.65,"az":187.7,"t":"2027-02-26T17:55:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.48,"alt":42.51,"az":189.4,"t":"2027-02-26T18:00:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.48,"alt":42.34,"az":191.1,"t":"2027-02-26T18:05:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.49,"alt":42.15,"az":192.7,"t":"2027-02-26T18:10:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.49,"alt":41.93,"az":194.4,"t":"2027-02-26T18:15:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.5,"alt":41.69,"az":196.0,"t":"2027-02-26T18:20:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.51,"alt":41.41,"az":197.7,"t":"2027-02-26T18:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.52,"alt":41.12,"az":199.3,"t":"2027-02-26T18:30:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.53,"alt":40.8,"az":200.9,"t":"2027-02-26T18:35:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":202.4,"t":"2027-02-26T18:40:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":204.0,"t":"2027-02-26T18:45:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.56,"alt":39.69,"az":205.6,"t":"2027-02-26T18:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":207.1,"t":"2027-02-26T18:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.59,"alt":38.84,"az":208.6,"t":"2027-02-26T19:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.61,"alt":38.38,"az":210.1,"t":"2027-02-26T19:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.63,"alt":37.9,"az":211.5,"t":"2027-02-26T19:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":213.0,"t":"2027-02-26T19:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.66,"alt":36.88,"az":214.4,"t":"2027-02-26T19:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.68,"alt":36.34,"az":215.8,"t":"2027-02-26T19:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":217.2,"t":"2027-02-26T19:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.73,"alt":35.21,"az":218.5,"t":"2027-02-26T19:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.76,"alt":34.62,"az":219.9,"t":"2027-02-26T19:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.78,"alt":34.01,"az":221.2,"t":"2027-02-26T19:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.81,"alt":33.39,"az":222.5,"t":"2027-02-26T19:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.84,"alt":32.75,"az":223.8,"t":"2027-02-26T19:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.88,"alt":32.09,"az":225.0,"t":"2027-02-26T20:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.91,"alt":31.42,"az":226.3,"t":"2027-02-26T20:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.95,"alt":30.74,"az":227.5,"t":"2027-02-26T20:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.99,"alt":30.04,"az":228.7,"t":"2027-02-26T20:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":2.04,"alt":29.33,"az":229.9,"t":"2027-02-26T20:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.08,"alt":28.61,"az":231.0,"t":"2027-02-26T20:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.13,"alt":27.88,"az":232.2,"t":"2027-02-26T20:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.18,"alt":27.13,"az":233.3,"t":"2027-02-26T20:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.24,"alt":26.38,"az":234.4,"t":"2027-02-26T20:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.3,"alt":25.61,"az":235.5,"t":"2027-02-26T20:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.37,"alt":24.83,"az":236.6,"t":"2027-02-26T20:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.44,"alt":24.05,"az":237.7,"t":"2027-02-26T20:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.52,"alt":23.25,"az":238.7,"t":"2027-02-26T21:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.6,"alt":22.45,"az":239.8,"t":"2027-02-26T21:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.7,"alt":21.63,"az":240.8,"t":"2027-02-26T21:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.8,"alt":20.81,"az":241.8,"t":"2027-02-26T21:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.91,"alt":19.98,"az":242.8,"t":"2027-02-26T21:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.02,"alt":19.15,"az":243.8,"t":"2027-02-26T21:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":244.7,"t":"2027-02-26T21:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.3,"alt":17.46,"az":245.7,"t":"2027-02-26T21:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.46,"alt":16.6,"az":246.6,"t":"2027-02-26T21:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":247.6,"t":"2027-02-26T21:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":3.84,"alt":14.87,"az":248.5,"t":"2027-02-26T21:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.07,"alt":14.0,"az":249.4,"t":"2027-02-26T21:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.33,"alt":13.12,"az":250.3,"t":"2027-02-26T22:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.62,"alt":12.23,"az":251.3,"t":"2027-02-26T22:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.96,"alt":11.34,"az":252.1,"t":"2027-02-26T22:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.36,"alt":10.45,"az":253.0,"t":"2027-02-26T22:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.83,"alt":9.55,"az":253.9,"t":"2027-02-26T22:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.38,"alt":8.65,"az":254.8,"t":"2027-02-26T22:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.06,"alt":7.75,"az":255.7,"t":"2027-02-26T22:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":256.5,"t":"2027-02-26T22:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":8.93,"alt":5.93,"az":257.4,"t":"2027-02-26T22:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":10.28,"alt":5.01,"az":258.2,"t":"2027-02-26T22:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":12.08,"alt":4.09,"az":259.1,"t":"2027-02-26T22:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":14.57,"alt":3.17,"az":259.9,"t":"2027-02-26T22:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":18.17,"alt":2.25,"az":260.8,"t":"2027-02-26T23:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":23.67,"alt":1.33,"az":261.6,"t":"2027-02-26T23:05:00Z","terrain":0.92},{"above_terrain":false,"airmass":32.53,"alt":0.4,"az":262.4,"t":"2027-02-26T23:10:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":263.3,"t":"2027-02-26T23:15:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":264.1,"t":"2027-02-26T23:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":264.9,"t":"2027-02-26T23:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":265.8,"t":"2027-02-26T23:30:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.26,"az":266.6,"t":"2027-02-26T23:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-5.19,"az":267.4,"t":"2027-02-26T23:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":268.3,"t":"2027-02-26T23:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-7.06,"az":269.1,"t":"2027-02-26T23:50:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-8.0,"az":269.9,"t":"2027-02-26T23:55:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-8.93,"az":270.8,"t":"2027-02-27T00:00:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-9.87,"az":271.6,"t":"2027-02-27T00:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-10.81,"az":272.4,"t":"2027-02-27T00:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.74,"az":273.3,"t":"2027-02-27T00:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-12.67,"az":274.1,"t":"2027-02-27T00:20:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-13.61,"az":275.0,"t":"2027-02-27T00:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-14.54,"az":275.8,"t":"2027-02-27T00:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-15.47,"az":276.7,"t":"2027-02-27T00:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-16.4,"az":277.6,"t":"2027-02-27T00:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":278.4,"t":"2027-02-27T00:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-18.25,"az":279.3,"t":"2027-02-27T00:50:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-19.17,"az":280.2,"t":"2027-02-27T00:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-20.09,"az":281.1,"t":"2027-02-27T01:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-21.01,"az":282.0,"t":"2027-02-27T01:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-21.92,"az":282.9,"t":"2027-02-27T01:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-22.83,"az":283.8,"t":"2027-02-27T01:15:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":284.8,"t":"2027-02-27T01:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-24.64,"az":285.7,"t":"2027-02-27T01:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.54,"az":286.7,"t":"2027-02-27T01:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-26.44,"az":287.6,"t":"2027-02-27T01:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-27.33,"az":288.6,"t":"2027-02-27T01:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-28.21,"az":289.6,"t":"2027-02-27T01:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-29.09,"az":290.6,"t":"2027-02-27T01:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-29.96,"az":291.6,"t":"2027-02-27T01:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-30.83,"az":292.7,"t":"2027-02-27T02:00:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-31.69,"az":293.7,"t":"2027-02-27T02:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-32.54,"az":294.8,"t":"2027-02-27T02:10:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-33.39,"az":295.9,"t":"2027-02-27T02:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-34.23,"az":297.0,"t":"2027-02-27T02:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-35.06,"az":298.2,"t":"2027-02-27T02:25:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-35.88,"az":299.3,"t":"2027-02-27T02:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-36.69,"az":300.5,"t":"2027-02-27T02:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-37.49,"az":301.7,"t":"2027-02-27T02:40:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-38.28,"az":302.9,"t":"2027-02-27T02:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.06,"az":304.2,"t":"2027-02-27T02:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-39.83,"az":305.4,"t":"2027-02-27T02:55:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-40.59,"az":306.7,"t":"2027-02-27T03:00:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-41.33,"az":308.1,"t":"2027-02-27T03:05:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-42.06,"az":309.4,"t":"2027-02-27T03:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-42.78,"az":310.8,"t":"2027-02-27T03:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-43.48,"az":312.2,"t":"2027-02-27T03:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-44.16,"az":313.7,"t":"2027-02-27T03:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-44.83,"az":315.1,"t":"2027-02-27T03:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-45.48,"az":316.6,"t":"2027-02-27T03:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-46.12,"az":318.2,"t":"2027-02-27T03:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-46.73,"az":319.8,"t":"2027-02-27T03:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-47.33,"az":321.4,"t":"2027-02-27T03:50:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-47.9,"az":323.0,"t":"2027-02-27T03:55:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-48.45,"az":324.7,"t":"2027-02-27T04:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-48.98,"az":326.4,"t":"2027-02-27T04:05:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-49.49,"az":328.2,"t":"2027-02-27T04:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-49.97,"az":329.9,"t":"2027-02-27T04:15:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-50.42,"az":331.7,"t":"2027-02-27T04:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-50.85,"az":333.6,"t":"2027-02-27T04:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-51.26,"az":335.5,"t":"2027-02-27T04:30:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-51.63,"az":337.4,"t":"2027-02-27T04:35:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-51.98,"az":339.3,"t":"2027-02-27T04:40:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-52.29,"az":341.3,"t":"2027-02-27T04:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-52.58,"az":343.3,"t":"2027-02-27T04:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-52.83,"az":345.3,"t":"2027-02-27T04:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-53.05,"az":347.3,"t":"2027-02-27T05:00:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-53.24,"az":349.4,"t":"2027-02-27T05:05:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-53.4,"az":351.5,"t":"2027-02-27T05:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-53.52,"az":353.6,"t":"2027-02-27T05:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-53.61,"az":355.6,"t":"2027-02-27T05:20:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-53.66,"az":357.8,"t":"2027-02-27T05:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-53.68,"az":359.9,"t":"2027-02-27T05:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-53.66,"az":2.0,"t":"2027-02-27T05:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-53.61,"az":4.1,"t":"2027-02-27T05:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-53.53,"az":6.2,"t":"2027-02-27T05:45:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-53.41,"az":8.3,"t":"2027-02-27T05:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-53.26,"az":10.3,"t":"2027-02-27T05:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-53.08,"az":12.4,"t":"2027-02-27T06:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-52.86,"az":14.4,"t":"2027-02-27T06:05:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-52.61,"az":16.4,"t":"2027-02-27T06:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-52.33,"az":18.4,"t":"2027-02-27T06:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-52.02,"az":20.4,"t":"2027-02-27T06:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-51.68,"az":22.4,"t":"2027-02-27T06:25:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-51.31,"az":24.3,"t":"2027-02-27T06:30:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-50.91,"az":26.2,"t":"2027-02-27T06:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-50.48,"az":28.0,"t":"2027-02-27T06:40:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-50.03,"az":29.8,"t":"2027-02-27T06:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-49.55,"az":31.6,"t":"2027-02-27T06:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-49.05,"az":33.4,"t":"2027-02-27T06:55:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-48.52,"az":35.1,"t":"2027-02-27T07:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-47.97,"az":36.8,"t":"2027-02-27T07:05:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-47.4,"az":38.4,"t":"2027-02-27T07:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-46.81,"az":40.0,"t":"2027-02-27T07:15:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-46.2,"az":41.6,"t":"2027-02-27T07:20:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-45.57,"az":43.2,"t":"2027-02-27T07:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-44.92,"az":44.7,"t":"2027-02-27T07:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-44.25,"az":46.1,"t":"2027-02-27T07:35:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-43.57,"az":47.6,"t":"2027-02-27T07:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-42.87,"az":49.0,"t":"2027-02-27T07:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-42.16,"az":50.4,"t":"2027-02-27T07:50:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-41.43,"az":51.8,"t":"2027-02-27T07:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-40.69,"az":53.1,"t":"2027-02-27T08:00:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-39.93,"az":54.4,"t":"2027-02-27T08:05:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-39.17,"az":55.7,"t":"2027-02-27T08:10:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-38.39,"az":56.9,"t":"2027-02-27T08:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-37.6,"az":58.2,"t":"2027-02-27T08:20:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-36.8,"az":59.4,"t":"2027-02-27T08:25:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-35.99,"az":60.5,"t":"2027-02-27T08:30:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-35.17,"az":61.7,"t":"2027-02-27T08:35:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-34.34,"az":62.8,"t":"2027-02-27T08:40:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-33.5,"az":63.9,"t":"2027-02-27T08:45:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-32.66,"az":65.0,"t":"2027-02-27T08:50:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-31.81,"az":66.1,"t":"2027-02-27T08:55:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-30.95,"az":67.2,"t":"2027-02-27T09:00:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-30.08,"az":68.2,"t":"2027-02-27T09:05:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-29.21,"az":69.2,"t":"2027-02-27T09:10:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-28.33,"az":70.3,"t":"2027-02-27T09:15:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-27.45,"az":71.3,"t":"2027-02-27T09:20:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-26.56,"az":72.2,"t":"2027-02-27T09:25:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-25.66,"az":73.2,"t":"2027-02-27T09:30:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-24.77,"az":74.2,"t":"2027-02-27T09:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-23.86,"az":75.1,"t":"2027-02-27T09:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-22.96,"az":76.0,"t":"2027-02-27T09:45:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-22.05,"az":77.0,"t":"2027-02-27T09:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-21.13,"az":77.9,"t":"2027-02-27T09:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-20.22,"az":78.8,"t":"2027-02-27T10:00:00Z","terrain":0.58}],"transit":{"airmass":1.47,"alt":42.9,"az":179.2,"t":"2027-02-26T17:30:00Z"},"usable_hours":3.67,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}