{"assessment":{"best_window":{"end":"2030-03-21T19:10Z","end_local":"21:10","hours":1.0,"label":"good","mean_quality":0.78,"start":"2030-03-21T18:10Z","start_local":"20:10"},"cost":{"altitude":7.95,"clouds":0.0,"darkness":1.13,"moon":0.03},"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 barely \u2014 weather unknown","hourly":[{"alt":41,"cloud":null,"high":null,"iso":"2030-03-21T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2030-03-21T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.42,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2030-03-21T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2030-03-21T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2030-03-21T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2030-03-21T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2030-03-21T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-26,"cloud":null,"high":null,"iso":"2030-03-22T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-36,"cloud":null,"high":null,"iso":"2030-03-22T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-45,"cloud":null,"high":null,"iso":"2030-03-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-51,"cloud":null,"high":null,"iso":"2030-03-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":-54,"cloud":null,"high":null,"iso":"2030-03-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.83,"peak_sky":0.83,"quality_hours":1.42,"reasons":["the target being low or below 20\u00b0 cost 7.9 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":30,"score_weather":null,"sky_hours":1.42,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2030-03-21T17:05Z","end_local":"19:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-03-21T16:30Z","start_local":"18:30"},{"end":"2030-03-21T17:35Z","end_local":"19:35","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2030-03-21T17:05Z","start_local":"19:05"},{"end":"2030-03-21T18:10Z","end_local":"20:10","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2030-03-21T17:35Z","start_local":"19:35"},{"end":"2030-03-21T19:10Z","end_local":"21:10","hours":1.0,"label":"good","mean_quality":0.78,"start":"2030-03-21T18:10Z","start_local":"20:10"},{"end":"2030-03-21T19:50Z","end_local":"21:50","hours":0.67,"label":"marginal","mean_quality":0.49,"start":"2030-03-21T19:10Z","start_local":"21:10"},{"end":"2030-03-22T04:25Z","end_local":"06:25","hours":8.58,"label":"unusable","mean_quality":0.0,"start":"2030-03-21T19:50Z","start_local":"21:50"}]},"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":"2030-03-21T18:07:44Z","dark_hours":8.67,"dark_to":"2030-03-22T02:47:50Z","moon":{"illumination":0.932,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.0,"moonrise":"2030-03-21T19:08:07Z","moonset":"2030-03-22T05:22:20Z","sunrise":"2030-03-22T04:21:17Z","sunset":"2030-03-21T16:34:11Z","twilight":{"astronomical":{"end":"2030-03-21T18:07:44Z","start":"2030-03-22T02:47:50Z"},"civil":{"end":"2030-03-21T17:01:56Z","start":"2030-03-22T03:53:34Z"},"nautical":{"end":"2030-03-21T17:34:30Z","start":"2030-03-22T03:21:03Z"}},"window_end":"2030-03-22T10:00:00Z","window_start":"2030-03-21T10:00:00Z"},"night_date":"2030-03-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.76,"alt":34.5,"t":"2030-03-21T18:10:00Z"},"dec":-5.3876,"dec_of_date":-5.37,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":0.58,"limit_rise":"2030-03-21T12:13:20Z","limit_set":"2030-03-21T19:48:33Z","max_az_rate_deg_per_min":0.0,"moon_separation":120.9,"never_rises":false,"ra":83.8201,"ra_of_date":84.1915,"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 0.6 h above 30\u00b0, 1.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2030-03-21T21:35:43Z","blocked_dark_hours":0,"clears_at":"2030-03-21T10:24:48Z","rise_az":97.9},"track":[{"above_terrain":false,"airmass":null,"alt":-3.93,"az":93.7,"t":"2030-03-21T10:00:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":94.5,"t":"2030-03-21T10:05:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":95.4,"t":"2030-03-21T10:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.13,"az":96.2,"t":"2030-03-21T10:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.2,"az":97.0,"t":"2030-03-21T10:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":28.91,"alt":0.73,"az":97.9,"t":"2030-03-21T10:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":21.45,"alt":1.65,"az":98.7,"t":"2030-03-21T10:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":16.74,"alt":2.58,"az":99.5,"t":"2030-03-21T10:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":13.6,"alt":3.5,"az":100.4,"t":"2030-03-21T10:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":11.39,"alt":4.42,"az":101.2,"t":"2030-03-21T10:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.77,"alt":5.33,"az":102.1,"t":"2030-03-21T10:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":8.54,"alt":6.25,"az":102.9,"t":"2030-03-21T10:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":103.8,"t":"2030-03-21T11:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.81,"alt":8.07,"az":104.6,"t":"2030-03-21T11:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.18,"alt":8.97,"az":105.5,"t":"2030-03-21T11:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":5.65,"alt":9.87,"az":106.4,"t":"2030-03-21T11:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":107.3,"t":"2030-03-21T11:20:00Z","terrain":-0.7},{"above_terrain":true,"airmass":4.84,"alt":11.66,"az":108.2,"t":"2030-03-21T11:25:00Z","terrain":-0.97},{"above_terrain":true,"airmass":4.52,"alt":12.54,"az":109.1,"t":"2030-03-21T11:30:00Z","terrain":-1.19},{"above_terrain":true,"airmass":4.24,"alt":13.43,"az":110.0,"t":"2030-03-21T11:35:00Z","terrain":-1.15},{"above_terrain":true,"airmass":3.99,"alt":14.3,"az":110.9,"t":"2030-03-21T11:40:00Z","terrain":-1.31},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":111.8,"t":"2030-03-21T11:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":112.7,"t":"2030-03-21T11:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":3.4,"alt":16.9,"az":113.7,"t":"2030-03-21T11:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":3.25,"alt":17.75,"az":114.6,"t":"2030-03-21T12:00:00Z","terrain":-1.55},{"above_terrain":true,"airmass":3.11,"alt":18.6,"az":115.6,"t":"2030-03-21T12:05:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.98,"alt":19.44,"az":116.6,"t":"2030-03-21T12:10:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":117.6,"t":"2030-03-21T12:15:00Z","terrain":-1.51},{"above_terrain":true,"airmass":2.76,"alt":21.1,"az":118.6,"t":"2030-03-21T12:20:00Z","terrain":-1.45},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":119.6,"t":"2030-03-21T12:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":2.57,"alt":22.73,"az":120.6,"t":"2030-03-21T12:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.49,"alt":23.53,"az":121.6,"t":"2030-03-21T12:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":2.42,"alt":24.32,"az":122.7,"t":"2030-03-21T12:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":123.8,"t":"2030-03-21T12:45:00Z","terrain":-1.46},{"above_terrain":true,"airmass":2.28,"alt":25.88,"az":124.9,"t":"2030-03-21T12:50:00Z","terrain":-1.62},{"above_terrain":true,"airmass":2.22,"alt":26.64,"az":126.0,"t":"2030-03-21T12:55:00Z","terrain":-1.6},{"above_terrain":true,"airmass":2.17,"alt":27.4,"az":127.1,"t":"2030-03-21T13:00:00Z","terrain":-1.53},{"above_terrain":true,"airmass":2.11,"alt":28.14,"az":128.2,"t":"2030-03-21T13:05:00Z","terrain":-1.35},{"above_terrain":true,"airmass":2.06,"alt":28.87,"az":129.4,"t":"2030-03-21T13:10:00Z","terrain":-1.29},{"above_terrain":true,"airmass":2.02,"alt":29.58,"az":130.5,"t":"2030-03-21T13:15:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.98,"alt":30.29,"az":131.7,"t":"2030-03-21T13:20:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.94,"alt":30.98,"az":132.9,"t":"2030-03-21T13:25:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.9,"alt":31.66,"az":134.1,"t":"2030-03-21T13:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.87,"alt":32.32,"az":135.4,"t":"2030-03-21T13:35:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":136.7,"t":"2030-03-21T13:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.8,"alt":33.61,"az":137.9,"t":"2030-03-21T13:45:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.77,"alt":34.23,"az":139.2,"t":"2030-03-21T13:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.75,"alt":34.83,"az":140.6,"t":"2030-03-21T13:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.72,"alt":35.42,"az":141.9,"t":"2030-03-21T14:00:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.7,"alt":35.98,"az":143.3,"t":"2030-03-21T14:05:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.68,"alt":36.53,"az":144.7,"t":"2030-03-21T14:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.66,"alt":37.07,"az":146.1,"t":"2030-03-21T14:15:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.64,"alt":37.58,"az":147.5,"t":"2030-03-21T14:20:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.62,"alt":38.07,"az":149.0,"t":"2030-03-21T14:25:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.6,"alt":38.54,"az":150.4,"t":"2030-03-21T14:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.59,"alt":38.99,"az":151.9,"t":"2030-03-21T14:35:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.57,"alt":39.42,"az":153.4,"t":"2030-03-21T14:40:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.56,"alt":39.83,"az":155.0,"t":"2030-03-21T14:45:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.55,"alt":40.22,"az":156.5,"t":"2030-03-21T14:50:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.54,"alt":40.58,"az":158.1,"t":"2030-03-21T14:55:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.52,"alt":40.91,"az":159.7,"t":"2030-03-21T15:00:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":161.3,"t":"2030-03-21T15:05:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.51,"alt":41.51,"az":162.9,"t":"2030-03-21T15:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.5,"alt":41.78,"az":164.5,"t":"2030-03-21T15:15:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.49,"alt":42.01,"az":166.2,"t":"2030-03-21T15:20:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.49,"alt":42.22,"az":167.8,"t":"2030-03-21T15:25:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.48,"alt":42.41,"az":169.5,"t":"2030-03-21T15:30:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.48,"alt":42.56,"az":171.2,"t":"2030-03-21T15:35:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.47,"alt":42.69,"az":172.9,"t":"2030-03-21T15:40:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.47,"alt":42.8,"az":174.6,"t":"2030-03-21T15:45:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.47,"alt":42.87,"az":176.3,"t":"2030-03-21T15:50:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":178.0,"t":"2030-03-21T15:55:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":179.7,"t":"2030-03-21T16:00:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":181.4,"t":"2030-03-21T16:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":183.1,"t":"2030-03-21T16:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.47,"alt":42.83,"az":184.8,"t":"2030-03-21T16:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.74,"az":186.5,"t":"2030-03-21T16:20:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.48,"alt":42.62,"az":188.2,"t":"2030-03-21T16:25:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.48,"alt":42.47,"az":189.9,"t":"2030-03-21T16:30:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.48,"alt":42.3,"az":191.5,"t":"2030-03-21T16:35:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.49,"alt":42.1,"az":193.2,"t":"2030-03-21T16:40:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.5,"alt":41.87,"az":194.8,"t":"2030-03-21T16:45:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.5,"alt":41.62,"az":196.5,"t":"2030-03-21T16:50:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.51,"alt":41.34,"az":198.1,"t":"2030-03-21T16:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.52,"alt":41.03,"az":199.7,"t":"2030-03-21T17:00:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.53,"alt":40.71,"az":201.3,"t":"2030-03-21T17:05:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":202.9,"t":"2030-03-21T17:10:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.55,"alt":39.98,"az":204.4,"t":"2030-03-21T17:15:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":206.0,"t":"2030-03-21T17:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.58,"alt":39.16,"az":207.5,"t":"2030-03-21T17:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.6,"alt":38.72,"az":209.0,"t":"2030-03-21T17:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.61,"alt":38.25,"az":210.5,"t":"2030-03-21T17:35:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.63,"alt":37.77,"az":211.9,"t":"2030-03-21T17:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.65,"alt":37.26,"az":213.4,"t":"2030-03-21T17:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.67,"alt":36.74,"az":214.8,"t":"2030-03-21T17:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.69,"alt":36.2,"az":216.2,"t":"2030-03-21T17:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.71,"alt":35.63,"az":217.6,"t":"2030-03-21T18:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.74,"alt":35.05,"az":218.9,"t":"2030-03-21T18:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.76,"alt":34.46,"az":220.3,"t":"2030-03-21T18:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.79,"alt":33.84,"az":221.6,"t":"2030-03-21T18:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.82,"alt":33.22,"az":222.9,"t":"2030-03-21T18:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.85,"alt":32.57,"az":224.1,"t":"2030-03-21T18:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.89,"alt":31.91,"az":225.4,"t":"2030-03-21T18:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.92,"alt":31.24,"az":226.6,"t":"2030-03-21T18:35:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.96,"alt":30.55,"az":227.8,"t":"2030-03-21T18:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":229.0,"t":"2030-03-21T18:45:00Z","terrain":1.31},{"above_terrain":true,"airmass":2.05,"alt":29.14,"az":230.2,"t":"2030-03-21T18:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.09,"alt":28.41,"az":231.4,"t":"2030-03-21T18:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.15,"alt":27.68,"az":232.5,"t":"2030-03-21T19:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.2,"alt":26.93,"az":233.6,"t":"2030-03-21T19:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.26,"alt":26.17,"az":234.7,"t":"2030-03-21T19:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":235.8,"t":"2030-03-21T19:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":236.9,"t":"2030-03-21T19:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":238.0,"t":"2030-03-21T19:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.54,"alt":23.04,"az":239.0,"t":"2030-03-21T19:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.63,"alt":22.23,"az":240.0,"t":"2030-03-21T19:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.72,"alt":21.41,"az":241.1,"t":"2030-03-21T19:40:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.82,"alt":20.59,"az":242.1,"t":"2030-03-21T19:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":243.1,"t":"2030-03-21T19:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.06,"alt":18.92,"az":244.0,"t":"2030-03-21T19:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":3.19,"alt":18.08,"az":245.0,"t":"2030-03-21T20:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":246.0,"t":"2030-03-21T20:05:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":246.9,"t":"2030-03-21T20:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.7,"alt":15.5,"az":247.8,"t":"2030-03-21T20:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.9,"alt":14.63,"az":248.8,"t":"2030-03-21T20:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.14,"alt":13.76,"az":249.7,"t":"2030-03-21T20:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.41,"alt":12.88,"az":250.6,"t":"2030-03-21T20:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.71,"alt":11.99,"az":251.5,"t":"2030-03-21T20:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.07,"alt":11.1,"az":252.4,"t":"2030-03-21T20:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":253.3,"t":"2030-03-21T20:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.97,"alt":9.31,"az":254.2,"t":"2030-03-21T20:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":255.0,"t":"2030-03-21T20:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":7.26,"alt":7.5,"az":255.9,"t":"2030-03-21T21:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":8.15,"alt":6.59,"az":256.8,"t":"2030-03-21T21:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":9.26,"alt":5.68,"az":257.6,"t":"2030-03-21T21:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":10.72,"alt":4.77,"az":258.5,"t":"2030-03-21T21:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":12.67,"alt":3.85,"az":259.3,"t":"2030-03-21T21:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":15.41,"alt":2.93,"az":260.2,"t":"2030-03-21T21:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":19.42,"alt":2.0,"az":261.0,"t":"2030-03-21T21:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":25.65,"alt":1.08,"az":261.8,"t":"2030-03-21T21:35:00Z","terrain":0.96},{"above_terrain":false,"airmass":35.77,"alt":0.15,"az":262.7,"t":"2030-03-21T21:40:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":263.5,"t":"2030-03-21T21:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":264.3,"t":"2030-03-21T21:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":265.2,"t":"2030-03-21T21:55:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":266.0,"t":"2030-03-21T22:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.51,"az":266.8,"t":"2030-03-21T22:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":267.7,"t":"2030-03-21T22:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":268.5,"t":"2030-03-21T22:15:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-7.32,"az":269.3,"t":"2030-03-21T22:20:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-8.25,"az":270.1,"t":"2030-03-21T22:25:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-9.19,"az":271.0,"t":"2030-03-21T22:30:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-10.12,"az":271.8,"t":"2030-03-21T22:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-11.06,"az":272.7,"t":"2030-03-21T22:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-11.99,"az":273.5,"t":"2030-03-21T22:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-12.93,"az":274.4,"t":"2030-03-21T22:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-13.86,"az":275.2,"t":"2030-03-21T22:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-14.79,"az":276.1,"t":"2030-03-21T23:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-15.72,"az":276.9,"t":"2030-03-21T23:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-16.65,"az":277.8,"t":"2030-03-21T23:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-17.58,"az":278.7,"t":"2030-03-21T23:15:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-18.5,"az":279.5,"t":"2030-03-21T23:20:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-19.42,"az":280.4,"t":"2030-03-21T23:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-20.34,"az":281.3,"t":"2030-03-21T23:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-21.26,"az":282.2,"t":"2030-03-21T23:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-22.17,"az":283.2,"t":"2030-03-21T23:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-23.08,"az":284.1,"t":"2030-03-21T23:45:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":285.0,"t":"2030-03-21T23:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-24.89,"az":286.0,"t":"2030-03-21T23:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.78,"az":286.9,"t":"2030-03-22T00:00:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-26.68,"az":287.9,"t":"2030-03-22T00:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-27.57,"az":288.9,"t":"2030-03-22T00:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-28.45,"az":289.9,"t":"2030-03-22T00:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-29.33,"az":290.9,"t":"2030-03-22T00:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-30.2,"az":291.9,"t":"2030-03-22T00:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-31.06,"az":293.0,"t":"2030-03-22T00:30:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-31.92,"az":294.0,"t":"2030-03-22T00:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-32.77,"az":295.1,"t":"2030-03-22T00:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.62,"az":296.2,"t":"2030-03-22T00:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-34.45,"az":297.3,"t":"2030-03-22T00:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-35.28,"az":298.5,"t":"2030-03-22T00:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-36.1,"az":299.6,"t":"2030-03-22T01:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-36.91,"az":300.8,"t":"2030-03-22T01:05:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-37.7,"az":302.0,"t":"2030-03-22T01:10:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-38.49,"az":303.2,"t":"2030-03-22T01:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.27,"az":304.5,"t":"2030-03-22T01:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-40.04,"az":305.8,"t":"2030-03-22T01:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.79,"az":307.1,"t":"2030-03-22T01:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-41.53,"az":308.4,"t":"2030-03-22T01:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-42.25,"az":309.8,"t":"2030-03-22T01:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-42.97,"az":311.2,"t":"2030-03-22T01:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-43.66,"az":312.6,"t":"2030-03-22T01:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-44.34,"az":314.1,"t":"2030-03-22T01:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-45.01,"az":315.5,"t":"2030-03-22T02:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-45.65,"az":317.1,"t":"2030-03-22T02:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-46.28,"az":318.6,"t":"2030-03-22T02:10:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-46.89,"az":320.2,"t":"2030-03-22T02:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-47.48,"az":321.8,"t":"2030-03-22T02:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-48.05,"az":323.5,"t":"2030-03-22T02:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-48.6,"az":325.2,"t":"2030-03-22T02:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-49.12,"az":326.9,"t":"2030-03-22T02:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-49.62,"az":328.6,"t":"2030-03-22T02:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-50.09,"az":330.4,"t":"2030-03-22T02:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-50.54,"az":332.2,"t":"2030-03-22T02:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-50.96,"az":334.1,"t":"2030-03-22T02:55:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-51.36,"az":336.0,"t":"2030-03-22T03:00:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-51.73,"az":337.9,"t":"2030-03-22T03:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-52.06,"az":339.9,"t":"2030-03-22T03:10:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-52.37,"az":341.8,"t":"2030-03-22T03:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-52.65,"az":343.8,"t":"2030-03-22T03:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-52.89,"az":345.9,"t":"2030-03-22T03:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-53.1,"az":347.9,"t":"2030-03-22T03:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-53.28,"az":350.0,"t":"2030-03-22T03:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-53.43,"az":352.0,"t":"2030-03-22T03:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-53.54,"az":354.1,"t":"2030-03-22T03:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.62,"az":356.2,"t":"2030-03-22T03:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":358.3,"t":"2030-03-22T03:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.68,"az":0.4,"t":"2030-03-22T04:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-53.65,"az":2.5,"t":"2030-03-22T04:05:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-53.59,"az":4.6,"t":"2030-03-22T04:10:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-53.5,"az":6.7,"t":"2030-03-22T04:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-53.37,"az":8.8,"t":"2030-03-22T04:20:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-53.21,"az":10.9,"t":"2030-03-22T04:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-53.02,"az":12.9,"t":"2030-03-22T04:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-52.8,"az":15.0,"t":"2030-03-22T04:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-52.54,"az":17.0,"t":"2030-03-22T04:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-52.25,"az":19.0,"t":"2030-03-22T04:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-51.93,"az":20.9,"t":"2030-03-22T04:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-51.58,"az":22.9,"t":"2030-03-22T04:55:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-51.2,"az":24.8,"t":"2030-03-22T05:00:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-50.8,"az":26.7,"t":"2030-03-22T05:05:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-50.36,"az":28.5,"t":"2030-03-22T05:10:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-49.9,"az":30.3,"t":"2030-03-22T05:15:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-49.42,"az":32.1,"t":"2030-03-22T05:20:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-48.91,"az":33.8,"t":"2030-03-22T05:25:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-48.38,"az":35.5,"t":"2030-03-22T05:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-47.82,"az":37.2,"t":"2030-03-22T05:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-47.24,"az":38.9,"t":"2030-03-22T05:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-46.65,"az":40.5,"t":"2030-03-22T05:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-46.03,"az":42.0,"t":"2030-03-22T05:50:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-45.39,"az":43.6,"t":"2030-03-22T05:55:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-44.74,"az":45.1,"t":"2030-03-22T06:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-44.07,"az":46.5,"t":"2030-03-22T06:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-43.38,"az":48.0,"t":"2030-03-22T06:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-42.68,"az":49.4,"t":"2030-03-22T06:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-41.96,"az":50.8,"t":"2030-03-22T06:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-41.23,"az":52.1,"t":"2030-03-22T06:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-40.48,"az":53.4,"t":"2030-03-22T06:30:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-39.72,"az":54.7,"t":"2030-03-22T06:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-38.95,"az":56.0,"t":"2030-03-22T06:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-38.17,"az":57.3,"t":"2030-03-22T06:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-37.38,"az":58.5,"t":"2030-03-22T06:50:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-36.58,"az":59.7,"t":"2030-03-22T06:55:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-35.76,"az":60.8,"t":"2030-03-22T07:00:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-34.94,"az":62.0,"t":"2030-03-22T07:05:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-34.11,"az":63.1,"t":"2030-03-22T07:10:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-33.27,"az":64.2,"t":"2030-03-22T07:15:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-32.43,"az":65.3,"t":"2030-03-22T07:20:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-31.57,"az":66.4,"t":"2030-03-22T07:25:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-30.71,"az":67.5,"t":"2030-03-22T07:30:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-29.84,"az":68.5,"t":"2030-03-22T07:35:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-28.97,"az":69.5,"t":"2030-03-22T07:40:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-28.09,"az":70.5,"t":"2030-03-22T07:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.2,"az":71.5,"t":"2030-03-22T07:50:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-26.31,"az":72.5,"t":"2030-03-22T07:55:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":73.5,"t":"2030-03-22T08:00:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-24.52,"az":74.4,"t":"2030-03-22T08:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-23.62,"az":75.4,"t":"2030-03-22T08:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-22.71,"az":76.3,"t":"2030-03-22T08:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-21.8,"az":77.2,"t":"2030-03-22T08:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.88,"az":78.1,"t":"2030-03-22T08:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-19.97,"az":79.0,"t":"2030-03-22T08:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-19.05,"az":79.9,"t":"2030-03-22T08:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-18.12,"az":80.8,"t":"2030-03-22T08:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":81.7,"t":"2030-03-22T08:45:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-16.27,"az":82.6,"t":"2030-03-22T08:50:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-15.34,"az":83.4,"t":"2030-03-22T08:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-14.41,"az":84.3,"t":"2030-03-22T09:00:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-13.48,"az":85.1,"t":"2030-03-22T09:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-12.55,"az":86.0,"t":"2030-03-22T09:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-11.61,"az":86.8,"t":"2030-03-22T09:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-10.68,"az":87.7,"t":"2030-03-22T09:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-9.74,"az":88.5,"t":"2030-03-22T09:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-8.81,"az":89.4,"t":"2030-03-22T09:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.87,"az":90.2,"t":"2030-03-22T09:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-6.93,"az":91.0,"t":"2030-03-22T09:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-6.0,"az":91.9,"t":"2030-03-22T09:45:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-5.06,"az":92.7,"t":"2030-03-22T09:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-4.13,"az":93.5,"t":"2030-03-22T09:55:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":94.3,"t":"2030-03-22T10:00:00Z","terrain":0.4}],"transit":{"airmass":1.47,"alt":42.9,"az":179.7,"t":"2030-03-21T16:00:00Z"},"usable_hours":1.67,"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."]}