{"assessment":{"best_window":{"end":"2031-01-19T21:35Z","end_local":"23:35","hours":4.58,"label":"good","mean_quality":0.91,"start":"2031-01-19T17:00Z","start_local":"19:00"},"cost":{"altitude":7.13,"clouds":0.0,"darkness":1.38,"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":79,"cloud":null,"high":null,"iso":"2031-01-19T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2031-01-19T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2031-01-19T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2031-01-19T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-70,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2031-01-19T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2031-01-19T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2031-01-19T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2031-01-19T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2031-01-20T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2031-01-20T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2031-01-20T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2031-01-20T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2031-01-20T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2031-01-20T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":4.74,"reasons":["the target being low or below 20\u00b0 cost 7.1 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":4.74,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2031-01-19T15:55Z","end_local":"17:55","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2031-01-19T15:15Z","start_local":"17:15"},{"end":"2031-01-19T16:25Z","end_local":"18:25","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2031-01-19T15:55Z","start_local":"17:55"},{"end":"2031-01-19T17:00Z","end_local":"19:00","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2031-01-19T16:25Z","start_local":"18:25"},{"end":"2031-01-19T21:35Z","end_local":"23:35","hours":4.58,"label":"good","mean_quality":0.91,"start":"2031-01-19T17:00Z","start_local":"19:00"},{"end":"2031-01-19T22:00Z","end_local":"00:00","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2031-01-19T21:35Z","start_local":"23:35"},{"end":"2031-01-20T05:45Z","end_local":"07:45","hours":7.75,"label":"unusable","mean_quality":0.0,"start":"2031-01-19T22:00Z","start_local":"00:00"}]},"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":"2031-01-19T16:57:31Z","dark_hours":11.14,"dark_to":"2031-01-20T04:05:47Z","moon":{"illumination":0.149,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":10.0,"moonrise":"2031-01-20T02:58:05Z","moonset":"2031-01-19T11:20:54Z","sunrise":"2031-01-20T05:43:14Z","sunset":"2031-01-19T15:19:52Z","twilight":{"astronomical":{"end":"2031-01-19T16:57:31Z","start":"2031-01-20T04:05:47Z"},"civil":{"end":"2031-01-19T15:50:17Z","start":"2031-01-20T05:12:54Z"},"nautical":{"end":"2031-01-19T16:24:22Z","start":"2031-01-20T04:38:53Z"}},"window_end":"2031-01-20T10:00:00Z","window_start":"2031-01-19T10:00:00Z"},"night_date":"2031-01-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.04,"alt":73.9,"t":"2031-01-19T17:00:00Z"},"dec":30.66017511,"dec_of_date":30.8185,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":4.08,"limit_rise":"2031-01-19T10:02:39Z","limit_set":"2031-01-19T21:59:48Z","max_az_rate_deg_per_min":1.14,"moon_separation":135.0,"never_rises":false,"ra":23.46206906,"ra_of_date":23.9012,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"4.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-01-20T00:06:15Z","blocked_dark_hours":0,"clears_at":"2031-01-20T07:54:28Z","rise_az":65.7},"track":[{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":65.7,"t":"2031-01-19T10:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":66.4,"t":"2031-01-19T10:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":67.1,"t":"2031-01-19T10:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":67.8,"t":"2031-01-19T10:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.55,"alt":22.99,"az":68.4,"t":"2031-01-19T10:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":69.1,"t":"2031-01-19T10:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.38,"alt":24.74,"az":69.8,"t":"2031-01-19T10:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":70.5,"t":"2031-01-19T10:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.23,"alt":26.51,"az":71.2,"t":"2031-01-19T10:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.17,"alt":27.39,"az":71.9,"t":"2031-01-19T10:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.1,"alt":28.28,"az":72.6,"t":"2031-01-19T10:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.04,"alt":29.18,"az":73.2,"t":"2031-01-19T10:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.99,"alt":30.08,"az":73.9,"t":"2031-01-19T11:00:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.94,"alt":30.98,"az":74.6,"t":"2031-01-19T11:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.89,"alt":31.88,"az":75.3,"t":"2031-01-19T11:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.84,"alt":32.79,"az":76.0,"t":"2031-01-19T11:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.8,"alt":33.7,"az":76.7,"t":"2031-01-19T11:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.76,"alt":34.61,"az":77.4,"t":"2031-01-19T11:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":78.0,"t":"2031-01-19T11:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.68,"alt":36.44,"az":78.7,"t":"2031-01-19T11:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.65,"alt":37.36,"az":79.4,"t":"2031-01-19T11:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.61,"alt":38.28,"az":80.2,"t":"2031-01-19T11:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.58,"alt":39.2,"az":80.9,"t":"2031-01-19T11:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.55,"alt":40.13,"az":81.6,"t":"2031-01-19T11:55:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.52,"alt":41.06,"az":82.3,"t":"2031-01-19T12:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.49,"alt":41.98,"az":83.0,"t":"2031-01-19T12:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":83.8,"t":"2031-01-19T12:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.44,"alt":43.84,"az":84.5,"t":"2031-01-19T12:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.42,"alt":44.78,"az":85.3,"t":"2031-01-19T12:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.4,"alt":45.71,"az":86.0,"t":"2031-01-19T12:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.37,"alt":46.64,"az":86.8,"t":"2031-01-19T12:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.35,"alt":47.58,"az":87.6,"t":"2031-01-19T12:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":88.4,"t":"2031-01-19T12:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.31,"alt":49.45,"az":89.2,"t":"2031-01-19T12:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.3,"alt":50.39,"az":90.0,"t":"2031-01-19T12:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.28,"alt":51.32,"az":90.9,"t":"2031-01-19T12:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.26,"alt":52.26,"az":91.7,"t":"2031-01-19T13:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.25,"alt":53.19,"az":92.6,"t":"2031-01-19T13:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.23,"alt":54.13,"az":93.5,"t":"2031-01-19T13:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.22,"alt":55.06,"az":94.4,"t":"2031-01-19T13:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.99,"az":95.4,"t":"2031-01-19T13:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.19,"alt":56.92,"az":96.3,"t":"2031-01-19T13:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.18,"alt":57.85,"az":97.4,"t":"2031-01-19T13:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.17,"alt":58.78,"az":98.4,"t":"2031-01-19T13:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.16,"alt":59.71,"az":99.5,"t":"2031-01-19T13:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.15,"alt":60.63,"az":100.6,"t":"2031-01-19T13:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.14,"alt":61.55,"az":101.8,"t":"2031-01-19T13:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.13,"alt":62.46,"az":103.0,"t":"2031-01-19T13:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.12,"alt":63.37,"az":104.2,"t":"2031-01-19T14:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.11,"alt":64.27,"az":105.6,"t":"2031-01-19T14:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.1,"alt":65.17,"az":106.9,"t":"2031-01-19T14:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.09,"alt":66.06,"az":108.4,"t":"2031-01-19T14:15:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.09,"alt":66.95,"az":109.9,"t":"2031-01-19T14:20:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":111.6,"t":"2031-01-19T14:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":68.69,"az":113.3,"t":"2031-01-19T14:30:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":115.1,"t":"2031-01-19T14:35:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.38,"az":117.1,"t":"2031-01-19T14:40:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.06,"alt":71.21,"az":119.2,"t":"2031-01-19T14:45:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":121.5,"t":"2031-01-19T14:50:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.05,"alt":72.8,"az":123.9,"t":"2031-01-19T14:55:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.04,"alt":73.57,"az":126.5,"t":"2031-01-19T15:00:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.04,"alt":74.31,"az":129.3,"t":"2031-01-19T15:05:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.03,"alt":75.02,"az":132.4,"t":"2031-01-19T15:10:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.69,"az":135.7,"t":"2031-01-19T15:15:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.32,"az":139.3,"t":"2031-01-19T15:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":76.91,"az":143.2,"t":"2031-01-19T15:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":77.44,"az":147.5,"t":"2031-01-19T15:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":77.91,"az":152.0,"t":"2031-01-19T15:35:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.02,"alt":78.32,"az":156.8,"t":"2031-01-19T15:40:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.02,"alt":78.64,"az":162.0,"t":"2031-01-19T15:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":78.89,"az":167.3,"t":"2031-01-19T15:50:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.02,"alt":79.05,"az":172.9,"t":"2031-01-19T15:55:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":178.6,"t":"2031-01-19T16:00:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":184.3,"t":"2031-01-19T16:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":189.9,"t":"2031-01-19T16:10:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.02,"alt":78.78,"az":195.4,"t":"2031-01-19T16:15:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.02,"alt":78.49,"az":200.7,"t":"2031-01-19T16:20:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.02,"alt":78.12,"az":205.7,"t":"2031-01-19T16:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":77.68,"az":210.3,"t":"2031-01-19T16:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.03,"alt":77.18,"az":214.7,"t":"2031-01-19T16:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":76.62,"az":218.8,"t":"2031-01-19T16:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.03,"alt":76.01,"az":222.5,"t":"2031-01-19T16:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.03,"alt":75.35,"az":226.0,"t":"2031-01-19T16:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.04,"alt":74.66,"az":229.2,"t":"2031-01-19T16:55:00Z","terrain":1.28},{"above_terrain":true,"airmass":1.04,"alt":73.94,"az":232.1,"t":"2031-01-19T17:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.04,"alt":73.19,"az":234.8,"t":"2031-01-19T17:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":72.41,"az":237.4,"t":"2031-01-19T17:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":71.61,"az":239.7,"t":"2031-01-19T17:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":241.9,"t":"2031-01-19T17:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.06,"alt":69.96,"az":243.9,"t":"2031-01-19T17:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.07,"alt":69.11,"az":245.8,"t":"2031-01-19T17:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.08,"alt":68.25,"az":247.6,"t":"2031-01-19T17:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.08,"alt":67.38,"az":249.3,"t":"2031-01-19T17:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":250.8,"t":"2031-01-19T17:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.1,"alt":65.62,"az":252.3,"t":"2031-01-19T17:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.72,"az":253.8,"t":"2031-01-19T17:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.82,"az":255.1,"t":"2031-01-19T18:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":256.4,"t":"2031-01-19T18:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.13,"alt":62.0,"az":257.7,"t":"2031-01-19T18:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.14,"alt":61.08,"az":258.8,"t":"2031-01-19T18:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.15,"alt":60.16,"az":260.0,"t":"2031-01-19T18:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.16,"alt":59.24,"az":261.1,"t":"2031-01-19T18:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.17,"alt":58.31,"az":262.1,"t":"2031-01-19T18:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.19,"alt":57.39,"az":263.2,"t":"2031-01-19T18:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.2,"alt":56.46,"az":264.2,"t":"2031-01-19T18:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.21,"alt":55.52,"az":265.1,"t":"2031-01-19T18:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.23,"alt":54.59,"az":266.1,"t":"2031-01-19T18:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.24,"alt":53.66,"az":267.0,"t":"2031-01-19T18:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.26,"alt":52.72,"az":267.9,"t":"2031-01-19T19:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.27,"alt":51.79,"az":268.7,"t":"2031-01-19T19:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.29,"alt":50.85,"az":269.6,"t":"2031-01-19T19:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":270.4,"t":"2031-01-19T19:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.32,"alt":48.98,"az":271.2,"t":"2031-01-19T19:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.34,"alt":48.04,"az":272.0,"t":"2031-01-19T19:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.36,"alt":47.11,"az":272.8,"t":"2031-01-19T19:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.38,"alt":46.17,"az":273.6,"t":"2031-01-19T19:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.41,"alt":45.24,"az":274.4,"t":"2031-01-19T19:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.43,"alt":44.31,"az":275.1,"t":"2031-01-19T19:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.45,"alt":43.37,"az":275.9,"t":"2031-01-19T19:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":276.6,"t":"2031-01-19T19:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.51,"alt":41.52,"az":277.3,"t":"2031-01-19T20:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.53,"alt":40.59,"az":278.1,"t":"2031-01-19T20:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.56,"alt":39.66,"az":278.8,"t":"2031-01-19T20:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":279.5,"t":"2031-01-19T20:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.63,"alt":37.82,"az":280.2,"t":"2031-01-19T20:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.66,"alt":36.9,"az":280.9,"t":"2031-01-19T20:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.7,"alt":35.98,"az":281.6,"t":"2031-01-19T20:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.74,"alt":35.06,"az":282.3,"t":"2031-01-19T20:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":283.0,"t":"2031-01-19T20:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.82,"alt":33.24,"az":283.7,"t":"2031-01-19T20:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.87,"alt":32.33,"az":284.4,"t":"2031-01-19T20:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.91,"alt":31.42,"az":285.1,"t":"2031-01-19T20:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.96,"alt":30.52,"az":285.7,"t":"2031-01-19T21:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.02,"alt":29.62,"az":286.4,"t":"2031-01-19T21:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":287.1,"t":"2031-01-19T21:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.13,"alt":27.83,"az":287.8,"t":"2031-01-19T21:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.2,"alt":26.94,"az":288.5,"t":"2031-01-19T21:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.27,"alt":26.06,"az":289.2,"t":"2031-01-19T21:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.34,"alt":25.18,"az":289.8,"t":"2031-01-19T21:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.42,"alt":24.3,"az":290.5,"t":"2031-01-19T21:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.5,"alt":23.42,"az":291.2,"t":"2031-01-19T21:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.59,"alt":22.55,"az":291.9,"t":"2031-01-19T21:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.69,"alt":21.69,"az":292.6,"t":"2031-01-19T21:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":2.79,"alt":20.82,"az":293.3,"t":"2031-01-19T21:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.91,"alt":19.97,"az":294.0,"t":"2031-01-19T22:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.03,"alt":19.11,"az":294.7,"t":"2031-01-19T22:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.16,"alt":18.27,"az":295.4,"t":"2031-01-19T22:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.31,"alt":17.42,"az":296.1,"t":"2031-01-19T22:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.47,"alt":16.58,"az":296.8,"t":"2031-01-19T22:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.64,"alt":15.75,"az":297.5,"t":"2031-01-19T22:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.83,"alt":14.92,"az":298.2,"t":"2031-01-19T22:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":4.04,"alt":14.1,"az":298.9,"t":"2031-01-19T22:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.28,"alt":13.29,"az":299.6,"t":"2031-01-19T22:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.54,"alt":12.48,"az":300.4,"t":"2031-01-19T22:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.83,"alt":11.67,"az":301.1,"t":"2031-01-19T22:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":301.8,"t":"2031-01-19T22:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.54,"alt":10.08,"az":302.6,"t":"2031-01-19T23:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":5.98,"alt":9.3,"az":303.3,"t":"2031-01-19T23:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.48,"alt":8.52,"az":304.1,"t":"2031-01-19T23:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":7.06,"alt":7.75,"az":304.8,"t":"2031-01-19T23:15:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.75,"alt":6.98,"az":305.6,"t":"2031-01-19T23:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":8.57,"alt":6.22,"az":306.4,"t":"2031-01-19T23:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":9.56,"alt":5.47,"az":307.1,"t":"2031-01-19T23:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":307.9,"t":"2031-01-19T23:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":12.31,"alt":4.0,"az":308.7,"t":"2031-01-19T23:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":14.27,"alt":3.27,"az":309.5,"t":"2031-01-19T23:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":16.83,"alt":2.55,"az":310.3,"t":"2031-01-19T23:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":20.3,"alt":1.84,"az":311.1,"t":"2031-01-19T23:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":25.1,"alt":1.14,"az":311.9,"t":"2031-01-20T00:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":31.91,"alt":0.45,"az":312.8,"t":"2031-01-20T00:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-0.23,"az":313.6,"t":"2031-01-20T00:10:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-0.9,"az":314.4,"t":"2031-01-20T00:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":315.3,"t":"2031-01-20T00:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":316.1,"t":"2031-01-20T00:25:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":317.0,"t":"2031-01-20T00:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":317.9,"t":"2031-01-20T00:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-4.12,"az":318.8,"t":"2031-01-20T00:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":319.7,"t":"2031-01-20T00:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.33,"az":320.6,"t":"2031-01-20T00:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":321.5,"t":"2031-01-20T00:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":322.4,"t":"2031-01-20T01:00:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-7.06,"az":323.3,"t":"2031-01-20T01:05:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-7.62,"az":324.2,"t":"2031-01-20T01:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.16,"az":325.2,"t":"2031-01-20T01:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.69,"az":326.1,"t":"2031-01-20T01:20:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-9.2,"az":327.1,"t":"2031-01-20T01:25:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-9.7,"az":328.0,"t":"2031-01-20T01:30:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-10.19,"az":329.0,"t":"2031-01-20T01:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-10.67,"az":330.0,"t":"2031-01-20T01:40:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-11.13,"az":331.0,"t":"2031-01-20T01:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-11.57,"az":332.0,"t":"2031-01-20T01:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.01,"az":333.0,"t":"2031-01-20T01:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-12.42,"az":334.0,"t":"2031-01-20T02:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-12.83,"az":335.0,"t":"2031-01-20T02:05:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-13.22,"az":336.1,"t":"2031-01-20T02:10:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-13.59,"az":337.1,"t":"2031-01-20T02:15:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-13.94,"az":338.1,"t":"2031-01-20T02:20:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-14.28,"az":339.2,"t":"2031-01-20T02:25:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-14.61,"az":340.3,"t":"2031-01-20T02:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":341.3,"t":"2031-01-20T02:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.21,"az":342.4,"t":"2031-01-20T02:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-15.48,"az":343.5,"t":"2031-01-20T02:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.74,"az":344.6,"t":"2031-01-20T02:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.98,"az":345.6,"t":"2031-01-20T02:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-16.2,"az":346.7,"t":"2031-01-20T03:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-16.41,"az":347.8,"t":"2031-01-20T03:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-16.6,"az":348.9,"t":"2031-01-20T03:10:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":350.1,"t":"2031-01-20T03:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":351.2,"t":"2031-01-20T03:20:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":352.3,"t":"2031-01-20T03:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":353.4,"t":"2031-01-20T03:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":354.5,"t":"2031-01-20T03:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":355.7,"t":"2031-01-20T03:40:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":356.8,"t":"2031-01-20T03:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":357.9,"t":"2031-01-20T03:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":359.0,"t":"2031-01-20T03:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":0.2,"t":"2031-01-20T04:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":1.3,"t":"2031-01-20T04:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":2.4,"t":"2031-01-20T04:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":3.5,"t":"2031-01-20T04:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":4.7,"t":"2031-01-20T04:20:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":5.8,"t":"2031-01-20T04:25:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-17.14,"az":6.9,"t":"2031-01-20T04:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-17.02,"az":8.0,"t":"2031-01-20T04:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":9.2,"t":"2031-01-20T04:40:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-16.72,"az":10.3,"t":"2031-01-20T04:45:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-16.55,"az":11.4,"t":"2031-01-20T04:50:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-16.35,"az":12.5,"t":"2031-01-20T04:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-16.14,"az":13.6,"t":"2031-01-20T05:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-15.91,"az":14.7,"t":"2031-01-20T05:05:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-15.67,"az":15.8,"t":"2031-01-20T05:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.4,"az":16.8,"t":"2031-01-20T05:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.13,"az":17.9,"t":"2031-01-20T05:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-14.83,"az":19.0,"t":"2031-01-20T05:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-14.52,"az":20.1,"t":"2031-01-20T05:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-14.19,"az":21.1,"t":"2031-01-20T05:35:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.84,"az":22.2,"t":"2031-01-20T05:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-13.48,"az":23.2,"t":"2031-01-20T05:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-13.1,"az":24.2,"t":"2031-01-20T05:50:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-12.71,"az":25.3,"t":"2031-01-20T05:55:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-12.3,"az":26.3,"t":"2031-01-20T06:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-11.88,"az":27.3,"t":"2031-01-20T06:05:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-11.45,"az":28.3,"t":"2031-01-20T06:10:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-11.0,"az":29.3,"t":"2031-01-20T06:15:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-10.53,"az":30.3,"t":"2031-01-20T06:20:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-10.05,"az":31.3,"t":"2031-01-20T06:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.56,"az":32.2,"t":"2031-01-20T06:30:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":33.2,"t":"2031-01-20T06:35:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-8.53,"az":34.2,"t":"2031-01-20T06:40:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-8.0,"az":35.1,"t":"2031-01-20T06:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-7.46,"az":36.0,"t":"2031-01-20T06:50:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-6.9,"az":37.0,"t":"2031-01-20T06:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":37.9,"t":"2031-01-20T07:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":38.8,"t":"2031-01-20T07:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.16,"az":39.7,"t":"2031-01-20T07:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":40.6,"t":"2031-01-20T07:15:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":41.5,"t":"2031-01-20T07:20:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":42.4,"t":"2031-01-20T07:25:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":43.2,"t":"2031-01-20T07:30:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":44.1,"t":"2031-01-20T07:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":45.0,"t":"2031-01-20T07:40:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":45.8,"t":"2031-01-20T07:45:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":46.6,"t":"2031-01-20T07:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":29.67,"alt":0.65,"az":47.5,"t":"2031-01-20T07:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":23.53,"alt":1.35,"az":48.3,"t":"2031-01-20T08:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":19.17,"alt":2.05,"az":49.1,"t":"2031-01-20T08:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":16.01,"alt":2.76,"az":49.9,"t":"2031-01-20T08:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":13.64,"alt":3.48,"az":50.7,"t":"2031-01-20T08:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":11.83,"alt":4.21,"az":51.5,"t":"2031-01-20T08:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":10.4,"alt":4.95,"az":52.3,"t":"2031-01-20T08:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":9.25,"alt":5.69,"az":53.1,"t":"2031-01-20T08:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":8.31,"alt":6.44,"az":53.9,"t":"2031-01-20T08:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":7.54,"alt":7.2,"az":54.6,"t":"2031-01-20T08:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":6.88,"alt":7.97,"az":55.4,"t":"2031-01-20T08:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.32,"alt":8.74,"az":56.1,"t":"2031-01-20T08:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.84,"alt":9.52,"az":56.9,"t":"2031-01-20T08:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":5.43,"alt":10.31,"az":57.6,"t":"2031-01-20T09:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":5.07,"alt":11.1,"az":58.4,"t":"2031-01-20T09:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.74,"alt":11.9,"az":59.1,"t":"2031-01-20T09:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":4.46,"alt":12.71,"az":59.8,"t":"2031-01-20T09:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":4.21,"alt":13.52,"az":60.6,"t":"2031-01-20T09:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.98,"alt":14.34,"az":61.3,"t":"2031-01-20T09:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.77,"alt":15.16,"az":62.0,"t":"2031-01-20T09:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.59,"alt":15.99,"az":62.7,"t":"2031-01-20T09:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":3.42,"alt":16.83,"az":63.4,"t":"2031-01-20T09:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.26,"alt":17.67,"az":64.1,"t":"2031-01-20T09:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.12,"alt":18.51,"az":64.8,"t":"2031-01-20T09:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":65.5,"t":"2031-01-20T09:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":66.2,"t":"2031-01-20T10:00:00Z","terrain":0.85}],"transit":{"airmass":1.02,"alt":79.1,"az":178.6,"t":"2031-01-19T16:00:00Z"},"usable_hours":5.0,"verdict":"good","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."]}
