{"assessment":{"best_window":{"end":"2031-03-30T19:10Z","end_local":"22:10","hours":0.83,"label":"marginal","mean_quality":0.39,"start":"2031-03-30T18:20Z","start_local":"21:20"},"cost":{"altitude":8.15,"clouds":0.0,"darkness":1.09,"moon":0.3},"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":38,"cloud":null,"high":null,"iso":"2031-03-30T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":66,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2031-03-30T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.26,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2031-03-30T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.32,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2031-03-30T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2031-03-30T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2031-03-30T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2031-03-30T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-32,"cloud":null,"high":null,"iso":"2031-03-31T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-41,"cloud":null,"high":null,"iso":"2031-03-31T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-49,"cloud":null,"high":null,"iso":"2031-03-31T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-53,"cloud":null,"high":null,"iso":"2031-03-31T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-53,"cloud":null,"high":null,"iso":"2031-03-31T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.47,"peak_sky":0.47,"quality_hours":0.54,"reasons":["the target being low or below 20\u00b0 cost 8.1 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":6,"score_weather":null,"sky_hours":0.54,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2031-03-30T17:15Z","end_local":"20:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-03-30T16:40Z","start_local":"19:40"},{"end":"2031-03-30T18:20Z","end_local":"21:20","hours":1.08,"label":"poor","mean_quality":0.17,"start":"2031-03-30T17:15Z","start_local":"20:15"},{"end":"2031-03-30T19:10Z","end_local":"22:10","hours":0.83,"label":"marginal","mean_quality":0.39,"start":"2031-03-30T18:20Z","start_local":"21:20"},{"end":"2031-03-30T19:15Z","end_local":"22:15","hours":0.08,"label":"poor","mean_quality":0.28,"start":"2031-03-30T19:10Z","start_local":"22:10"},{"end":"2031-03-31T04:10Z","end_local":"07:10","hours":8.92,"label":"unusable","mean_quality":0.0,"start":"2031-03-30T19:15Z","start_local":"22:15"}]},"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":"2031-03-30T18:19:04Z","dark_hours":8.2,"dark_to":"2031-03-31T02:31:15Z","moon":{"illumination":0.492,"phase":"first quarter","waxing":true},"moon_free_dark_hours":2.88,"moonrise":null,"moonset":"2031-03-30T23:37:39Z","sunrise":"2031-03-31T04:06:23Z","sunset":"2031-03-30T16:43:50Z","twilight":{"astronomical":{"end":"2031-03-30T18:19:04Z","start":"2031-03-31T02:31:15Z"},"civil":{"end":"2031-03-30T17:11:50Z","start":"2031-03-31T03:38:25Z"},"nautical":{"end":"2031-03-30T17:44:56Z","start":"2031-03-31T03:05:21Z"}},"window_end":"2031-03-31T09:00:00Z","window_start":"2031-03-30T09:00:00Z"},"night_date":"2031-03-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.09,"alt":28.5,"t":"2031-03-30T18:20:00Z"},"dec":-5.3876,"dec_of_date":-5.3695,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":0,"limit_rise":"2031-03-30T11:38:57Z","limit_set":"2031-03-30T19:14:10Z","max_az_rate_deg_per_min":0.0,"moon_separation":29.6,"never_rises":false,"ra":83.8201,"ra_of_date":84.2041,"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":"Just 0.9 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2031-03-30T21:01:26Z","blocked_dark_hours":0,"clears_at":"2031-03-30T09:50:22Z","rise_az":98.6},"track":[{"above_terrain":false,"airmass":null,"alt":-8.72,"az":89.4,"t":"2031-03-30T09:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.79,"az":90.3,"t":"2031-03-30T09:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":91.1,"t":"2031-03-30T09:10:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.91,"az":91.9,"t":"2031-03-30T09:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":92.8,"t":"2031-03-30T09:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-4.04,"az":93.6,"t":"2031-03-30T09:25:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":94.4,"t":"2031-03-30T09:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-2.18,"az":95.3,"t":"2031-03-30T09:35:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":96.1,"t":"2031-03-30T09:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.32,"az":96.9,"t":"2031-03-30T09:45:00Z","terrain":0.71},{"above_terrain":false,"airmass":30.1,"alt":0.61,"az":97.7,"t":"2031-03-30T09:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":22.19,"alt":1.54,"az":98.6,"t":"2031-03-30T09:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":17.22,"alt":2.46,"az":99.4,"t":"2031-03-30T10:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":13.92,"alt":3.38,"az":100.3,"t":"2031-03-30T10:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":11.62,"alt":4.3,"az":101.1,"t":"2031-03-30T10:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":9.94,"alt":5.22,"az":102.0,"t":"2031-03-30T10:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":8.67,"alt":6.14,"az":102.8,"t":"2031-03-30T10:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.68,"alt":7.05,"az":103.7,"t":"2031-03-30T10:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.89,"alt":7.95,"az":104.5,"t":"2031-03-30T10:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.25,"alt":8.86,"az":105.4,"t":"2031-03-30T10:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":5.71,"alt":9.76,"az":106.3,"t":"2031-03-30T10:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":5.27,"alt":10.66,"az":107.2,"t":"2031-03-30T10:45:00Z","terrain":-0.66},{"above_terrain":true,"airmass":4.88,"alt":11.55,"az":108.1,"t":"2031-03-30T10:50:00Z","terrain":-0.94},{"above_terrain":true,"airmass":4.55,"alt":12.43,"az":108.9,"t":"2031-03-30T10:55:00Z","terrain":-1.18},{"above_terrain":true,"airmass":4.27,"alt":13.32,"az":109.9,"t":"2031-03-30T11:00:00Z","terrain":-1.16},{"above_terrain":true,"airmass":4.02,"alt":14.2,"az":110.8,"t":"2031-03-30T11:05:00Z","terrain":-1.29},{"above_terrain":true,"airmass":3.8,"alt":15.07,"az":111.7,"t":"2031-03-30T11:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":3.6,"alt":15.93,"az":112.6,"t":"2031-03-30T11:15:00Z","terrain":-1.42},{"above_terrain":true,"airmass":3.42,"alt":16.8,"az":113.6,"t":"2031-03-30T11:20:00Z","terrain":-1.54},{"above_terrain":true,"airmass":3.27,"alt":17.65,"az":114.5,"t":"2031-03-30T11:25:00Z","terrain":-1.56},{"above_terrain":true,"airmass":3.13,"alt":18.5,"az":115.5,"t":"2031-03-30T11:30:00Z","terrain":-1.49},{"above_terrain":true,"airmass":3.0,"alt":19.34,"az":116.5,"t":"2031-03-30T11:35:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.88,"alt":20.17,"az":117.4,"t":"2031-03-30T11:40:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.77,"alt":21.0,"az":118.4,"t":"2031-03-30T11:45:00Z","terrain":-1.45},{"above_terrain":true,"airmass":2.67,"alt":21.82,"az":119.4,"t":"2031-03-30T11:50:00Z","terrain":-1.37},{"above_terrain":true,"airmass":2.58,"alt":22.63,"az":120.5,"t":"2031-03-30T11:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.5,"alt":23.43,"az":121.5,"t":"2031-03-30T12:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":2.43,"alt":24.23,"az":122.6,"t":"2031-03-30T12:05:00Z","terrain":-1.3},{"above_terrain":true,"airmass":2.36,"alt":25.01,"az":123.6,"t":"2031-03-30T12:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":2.29,"alt":25.79,"az":124.7,"t":"2031-03-30T12:15:00Z","terrain":-1.59},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":125.8,"t":"2031-03-30T12:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":2.17,"alt":27.3,"az":126.9,"t":"2031-03-30T12:25:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.12,"alt":28.05,"az":128.1,"t":"2031-03-30T12:30:00Z","terrain":-1.39},{"above_terrain":true,"airmass":2.07,"alt":28.78,"az":129.2,"t":"2031-03-30T12:35:00Z","terrain":-1.23},{"above_terrain":true,"airmass":2.02,"alt":29.5,"az":130.4,"t":"2031-03-30T12:40:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.98,"alt":30.2,"az":131.6,"t":"2031-03-30T12:45:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.94,"alt":30.9,"az":132.8,"t":"2031-03-30T12:50:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.9,"alt":31.58,"az":134.0,"t":"2031-03-30T12:55:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.87,"alt":32.24,"az":135.2,"t":"2031-03-30T13:00:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.84,"alt":32.89,"az":136.5,"t":"2031-03-30T13:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.81,"alt":33.53,"az":137.8,"t":"2031-03-30T13:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":139.1,"t":"2031-03-30T13:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.75,"alt":34.76,"az":140.4,"t":"2031-03-30T13:20:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.73,"alt":35.35,"az":141.8,"t":"2031-03-30T13:25:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.7,"alt":35.92,"az":143.1,"t":"2031-03-30T13:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":144.5,"t":"2031-03-30T13:35:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.66,"alt":37.0,"az":145.9,"t":"2031-03-30T13:40:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.64,"alt":37.52,"az":147.3,"t":"2031-03-30T13:45:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":148.8,"t":"2031-03-30T13:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.6,"alt":38.49,"az":150.3,"t":"2031-03-30T13:55:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.59,"alt":38.94,"az":151.8,"t":"2031-03-30T14:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.57,"alt":39.37,"az":153.3,"t":"2031-03-30T14:05:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.56,"alt":39.78,"az":154.8,"t":"2031-03-30T14:10:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.55,"alt":40.17,"az":156.3,"t":"2031-03-30T14:15:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.54,"alt":40.53,"az":157.9,"t":"2031-03-30T14:20:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.53,"alt":40.87,"az":159.5,"t":"2031-03-30T14:25:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":161.1,"t":"2031-03-30T14:30:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.51,"alt":41.48,"az":162.7,"t":"2031-03-30T14:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":164.3,"t":"2031-03-30T14:40:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.49,"alt":41.99,"az":166.0,"t":"2031-03-30T14:45:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.49,"alt":42.2,"az":167.6,"t":"2031-03-30T14:50:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":169.3,"t":"2031-03-30T14:55:00Z","terrain":-0.75},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":171.0,"t":"2031-03-30T15:00:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":172.7,"t":"2031-03-30T15:05:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.47,"alt":42.79,"az":174.4,"t":"2031-03-30T15:10:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.47,"alt":42.86,"az":176.1,"t":"2031-03-30T15:15:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":177.8,"t":"2031-03-30T15:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":179.5,"t":"2031-03-30T15:25:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":181.2,"t":"2031-03-30T15:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":182.9,"t":"2031-03-30T15:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.47,"alt":42.84,"az":184.6,"t":"2031-03-30T15:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.75,"az":186.3,"t":"2031-03-30T15:45:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.47,"alt":42.63,"az":188.0,"t":"2031-03-30T15:50:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":189.6,"t":"2031-03-30T15:55:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.48,"alt":42.32,"az":191.3,"t":"2031-03-30T16:00:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.49,"alt":42.12,"az":193.0,"t":"2031-03-30T16:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.5,"alt":41.9,"az":194.6,"t":"2031-03-30T16:10:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.5,"alt":41.65,"az":196.3,"t":"2031-03-30T16:15:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.51,"alt":41.37,"az":197.9,"t":"2031-03-30T16:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.52,"alt":41.07,"az":199.5,"t":"2031-03-30T16:25:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.53,"alt":40.75,"az":201.1,"t":"2031-03-30T16:30:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":202.7,"t":"2031-03-30T16:35:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.55,"alt":40.03,"az":204.2,"t":"2031-03-30T16:40:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.57,"alt":39.63,"az":205.8,"t":"2031-03-30T16:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.58,"alt":39.21,"az":207.3,"t":"2031-03-30T16:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.59,"alt":38.77,"az":208.8,"t":"2031-03-30T16:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.61,"alt":38.31,"az":210.3,"t":"2031-03-30T17:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.63,"alt":37.83,"az":211.8,"t":"2031-03-30T17:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.65,"alt":37.33,"az":213.2,"t":"2031-03-30T17:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.67,"alt":36.8,"az":214.6,"t":"2031-03-30T17:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.69,"alt":36.26,"az":216.0,"t":"2031-03-30T17:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.7,"az":217.4,"t":"2031-03-30T17:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.73,"alt":35.13,"az":218.8,"t":"2031-03-30T17:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.76,"alt":34.53,"az":220.1,"t":"2031-03-30T17:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":221.4,"t":"2031-03-30T17:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.82,"alt":33.29,"az":222.7,"t":"2031-03-30T17:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.85,"alt":32.65,"az":224.0,"t":"2031-03-30T17:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.88,"alt":32.0,"az":225.2,"t":"2031-03-30T17:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.92,"alt":31.32,"az":226.5,"t":"2031-03-30T18:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.96,"alt":30.64,"az":227.7,"t":"2031-03-30T18:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.0,"alt":29.94,"az":228.9,"t":"2031-03-30T18:10:00Z","terrain":1.29},{"above_terrain":true,"airmass":2.04,"alt":29.23,"az":230.1,"t":"2031-03-30T18:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.09,"alt":28.5,"az":231.2,"t":"2031-03-30T18:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.14,"alt":27.77,"az":232.4,"t":"2031-03-30T18:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.19,"alt":27.02,"az":233.5,"t":"2031-03-30T18:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.25,"alt":26.26,"az":234.6,"t":"2031-03-30T18:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.31,"alt":25.5,"az":235.7,"t":"2031-03-30T18:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.38,"alt":24.72,"az":236.8,"t":"2031-03-30T18:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.45,"alt":23.93,"az":237.8,"t":"2031-03-30T18:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.53,"alt":23.13,"az":238.9,"t":"2031-03-30T18:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.62,"alt":22.33,"az":239.9,"t":"2031-03-30T19:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.71,"alt":21.51,"az":240.9,"t":"2031-03-30T19:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.81,"alt":20.69,"az":241.9,"t":"2031-03-30T19:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.92,"alt":19.86,"az":242.9,"t":"2031-03-30T19:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.04,"alt":19.03,"az":243.9,"t":"2031-03-30T19:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":3.18,"alt":18.18,"az":244.9,"t":"2031-03-30T19:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.32,"alt":17.33,"az":245.8,"t":"2031-03-30T19:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":3.49,"alt":16.47,"az":246.8,"t":"2031-03-30T19:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.67,"alt":15.61,"az":247.7,"t":"2031-03-30T19:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":248.7,"t":"2031-03-30T19:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.11,"alt":13.87,"az":249.6,"t":"2031-03-30T19:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":250.5,"t":"2031-03-30T19:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":251.4,"t":"2031-03-30T20:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.02,"alt":11.21,"az":252.3,"t":"2031-03-30T20:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.42,"alt":10.32,"az":253.2,"t":"2031-03-30T20:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.9,"alt":9.42,"az":254.0,"t":"2031-03-30T20:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.47,"alt":8.52,"az":254.9,"t":"2031-03-30T20:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.17,"alt":7.61,"az":255.8,"t":"2031-03-30T20:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":8.03,"alt":6.71,"az":256.6,"t":"2031-03-30T20:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":9.11,"alt":5.79,"az":257.5,"t":"2031-03-30T20:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":10.52,"alt":4.88,"az":258.4,"t":"2031-03-30T20:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":12.4,"alt":3.96,"az":259.2,"t":"2031-03-30T20:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":15.01,"alt":3.04,"az":260.0,"t":"2031-03-30T20:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":18.83,"alt":2.12,"az":260.9,"t":"2031-03-30T20:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":24.71,"alt":1.19,"az":261.7,"t":"2031-03-30T21:00:00Z","terrain":0.94},{"above_terrain":false,"airmass":34.23,"alt":0.26,"az":262.6,"t":"2031-03-30T21:05:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":263.4,"t":"2031-03-30T21:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":264.2,"t":"2031-03-30T21:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":265.1,"t":"2031-03-30T21:20:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":265.9,"t":"2031-03-30T21:25:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":266.7,"t":"2031-03-30T21:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-5.33,"az":267.5,"t":"2031-03-30T21:35:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":268.4,"t":"2031-03-30T21:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":269.2,"t":"2031-03-30T21:45:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-8.14,"az":270.0,"t":"2031-03-30T21:50:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-9.07,"az":270.9,"t":"2031-03-30T21:55:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-10.01,"az":271.7,"t":"2031-03-30T22:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-10.94,"az":272.6,"t":"2031-03-30T22:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-11.88,"az":273.4,"t":"2031-03-30T22:10:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-12.81,"az":274.2,"t":"2031-03-30T22:15:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-13.74,"az":275.1,"t":"2031-03-30T22:20:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-14.68,"az":276.0,"t":"2031-03-30T22:25:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-15.61,"az":276.8,"t":"2031-03-30T22:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-16.53,"az":277.7,"t":"2031-03-30T22:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":278.6,"t":"2031-03-30T22:40:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-18.39,"az":279.4,"t":"2031-03-30T22:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-19.31,"az":280.3,"t":"2031-03-30T22:50:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-20.23,"az":281.2,"t":"2031-03-30T22:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-21.14,"az":282.1,"t":"2031-03-30T23:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-22.06,"az":283.0,"t":"2031-03-30T23:05:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-22.97,"az":284.0,"t":"2031-03-30T23:10:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":284.9,"t":"2031-03-30T23:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-24.78,"az":285.8,"t":"2031-03-30T23:20:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.67,"az":286.8,"t":"2031-03-30T23:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-26.57,"az":287.8,"t":"2031-03-30T23:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-27.46,"az":288.8,"t":"2031-03-30T23:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-28.34,"az":289.8,"t":"2031-03-30T23:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-29.22,"az":290.8,"t":"2031-03-30T23:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-30.09,"az":291.8,"t":"2031-03-30T23:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-30.96,"az":292.8,"t":"2031-03-30T23:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-31.82,"az":293.9,"t":"2031-03-31T00:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-32.67,"az":295.0,"t":"2031-03-31T00:05:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-33.51,"az":296.1,"t":"2031-03-31T00:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-34.35,"az":297.2,"t":"2031-03-31T00:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-35.18,"az":298.3,"t":"2031-03-31T00:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-36.0,"az":299.5,"t":"2031-03-31T00:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-36.81,"az":300.7,"t":"2031-03-31T00:30:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-37.61,"az":301.9,"t":"2031-03-31T00:35:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-38.4,"az":303.1,"t":"2031-03-31T00:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-39.17,"az":304.3,"t":"2031-03-31T00:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-39.94,"az":305.6,"t":"2031-03-31T00:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-40.7,"az":306.9,"t":"2031-03-31T00:55:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-41.44,"az":308.3,"t":"2031-03-31T01:00:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-42.17,"az":309.6,"t":"2031-03-31T01:05:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-42.88,"az":311.0,"t":"2031-03-31T01:10:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-43.58,"az":312.4,"t":"2031-03-31T01:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-44.26,"az":313.9,"t":"2031-03-31T01:20:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-44.93,"az":315.4,"t":"2031-03-31T01:25:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-45.58,"az":316.9,"t":"2031-03-31T01:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":318.4,"t":"2031-03-31T01:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-46.82,"az":320.0,"t":"2031-03-31T01:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-47.41,"az":321.6,"t":"2031-03-31T01:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-47.98,"az":323.3,"t":"2031-03-31T01:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-48.53,"az":324.9,"t":"2031-03-31T01:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-49.05,"az":326.7,"t":"2031-03-31T02:00:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-49.56,"az":328.4,"t":"2031-03-31T02:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-50.03,"az":330.2,"t":"2031-03-31T02:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-50.49,"az":332.0,"t":"2031-03-31T02:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-50.91,"az":333.9,"t":"2031-03-31T02:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-51.31,"az":335.8,"t":"2031-03-31T02:25:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-51.68,"az":337.7,"t":"2031-03-31T02:30:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-52.02,"az":339.6,"t":"2031-03-31T02:35:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-52.33,"az":341.6,"t":"2031-03-31T02:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-52.61,"az":343.6,"t":"2031-03-31T02:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-52.86,"az":345.6,"t":"2031-03-31T02:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-53.08,"az":347.6,"t":"2031-03-31T02:55:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-53.26,"az":349.7,"t":"2031-03-31T03:00:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-53.41,"az":351.8,"t":"2031-03-31T03:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-53.53,"az":353.9,"t":"2031-03-31T03:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-53.61,"az":356.0,"t":"2031-03-31T03:15:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-53.66,"az":358.1,"t":"2031-03-31T03:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.68,"az":0.2,"t":"2031-03-31T03:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-53.66,"az":2.3,"t":"2031-03-31T03:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-53.6,"az":4.4,"t":"2031-03-31T03:35:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-53.51,"az":6.5,"t":"2031-03-31T03:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-53.39,"az":8.6,"t":"2031-03-31T03:45:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-53.24,"az":10.6,"t":"2031-03-31T03:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-53.05,"az":12.7,"t":"2031-03-31T03:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-52.82,"az":14.7,"t":"2031-03-31T04:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-52.57,"az":16.7,"t":"2031-03-31T04:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-52.29,"az":18.7,"t":"2031-03-31T04:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-51.97,"az":20.7,"t":"2031-03-31T04:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-51.62,"az":22.6,"t":"2031-03-31T04:20:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-51.25,"az":24.5,"t":"2031-03-31T04:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-50.85,"az":26.4,"t":"2031-03-31T04:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-50.42,"az":28.3,"t":"2031-03-31T04:35:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-49.96,"az":30.1,"t":"2031-03-31T04:40:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-49.48,"az":31.9,"t":"2031-03-31T04:45:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-48.97,"az":33.6,"t":"2031-03-31T04:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-48.44,"az":35.3,"t":"2031-03-31T04:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-47.89,"az":37.0,"t":"2031-03-31T05:00:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-47.32,"az":38.6,"t":"2031-03-31T05:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-46.72,"az":40.3,"t":"2031-03-31T05:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-46.11,"az":41.8,"t":"2031-03-31T05:15:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-45.47,"az":43.4,"t":"2031-03-31T05:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-44.82,"az":44.9,"t":"2031-03-31T05:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-44.15,"az":46.4,"t":"2031-03-31T05:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-43.47,"az":47.8,"t":"2031-03-31T05:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-42.77,"az":49.2,"t":"2031-03-31T05:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-42.05,"az":50.6,"t":"2031-03-31T05:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-41.32,"az":52.0,"t":"2031-03-31T05:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-40.58,"az":53.3,"t":"2031-03-31T05:55:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-39.82,"az":54.6,"t":"2031-03-31T06:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-39.05,"az":55.9,"t":"2031-03-31T06:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-38.27,"az":57.1,"t":"2031-03-31T06:10:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-37.48,"az":58.3,"t":"2031-03-31T06:15:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-36.68,"az":59.5,"t":"2031-03-31T06:20:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-35.86,"az":60.7,"t":"2031-03-31T06:25:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-35.04,"az":61.9,"t":"2031-03-31T06:30:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-34.21,"az":63.0,"t":"2031-03-31T06:35:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-33.38,"az":64.1,"t":"2031-03-31T06:40:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-32.53,"az":65.2,"t":"2031-03-31T06:45:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-31.68,"az":66.3,"t":"2031-03-31T06:50:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-30.82,"az":67.3,"t":"2031-03-31T06:55:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-29.95,"az":68.4,"t":"2031-03-31T07:00:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-29.08,"az":69.4,"t":"2031-03-31T07:05:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-28.2,"az":70.4,"t":"2031-03-31T07:10:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.31,"az":71.4,"t":"2031-03-31T07:15:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-26.42,"az":72.4,"t":"2031-03-31T07:20:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-25.53,"az":73.3,"t":"2031-03-31T07:25:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-24.63,"az":74.3,"t":"2031-03-31T07:30:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":75.2,"t":"2031-03-31T07:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-22.82,"az":76.2,"t":"2031-03-31T07:40:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-21.91,"az":77.1,"t":"2031-03-31T07:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-21.0,"az":78.0,"t":"2031-03-31T07:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-20.08,"az":78.9,"t":"2031-03-31T07:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-19.16,"az":79.8,"t":"2031-03-31T08:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-18.24,"az":80.7,"t":"2031-03-31T08:05:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":81.6,"t":"2031-03-31T08:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-16.39,"az":82.5,"t":"2031-03-31T08:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-15.46,"az":83.3,"t":"2031-03-31T08:20:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-14.53,"az":84.2,"t":"2031-03-31T08:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-13.59,"az":85.0,"t":"2031-03-31T08:30:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-12.66,"az":85.9,"t":"2031-03-31T08:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-11.73,"az":86.7,"t":"2031-03-31T08:40:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-10.79,"az":87.6,"t":"2031-03-31T08:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-9.86,"az":88.4,"t":"2031-03-31T08:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":89.3,"t":"2031-03-31T08:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.99,"az":90.1,"t":"2031-03-31T09:00:00Z","terrain":-0.21}],"transit":{"airmass":1.47,"alt":42.9,"az":179.5,"t":"2031-03-30T15:25:00Z"},"usable_hours":0.92,"verdict":"poor","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."]}