{"assessment":{"best_window":{"end":"2043-01-18T22:05Z","end_local":"00:05","hours":5.08,"label":"marginal","mean_quality":0.54,"start":"2043-01-18T17:00Z","start_local":"19:00"},"cost":{"altitude":7.06,"clouds":0.0,"darkness":1.37,"moon":1.84},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":79,"cloud":null,"high":null,"iso":"2043-01-18T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.09,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2043-01-18T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2043-01-18T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.59,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2043-01-18T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2043-01-18T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2043-01-18T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2043-01-18T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.3,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2043-01-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2043-01-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2043-01-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2043-01-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2043-01-19T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2043-01-19T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2043-01-19T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.59,"peak_sky":0.59,"quality_hours":2.99,"reasons":["the target being low or below 20\u00b0 cost 7.1 quality-hours","moonlight cost 1.8 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":44,"score_weather":null,"sky_hours":2.99,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2043-01-18T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2043-01-18T15:15Z","start_local":"17:15"},{"end":"2043-01-18T17:00Z","end_local":"19:00","hours":1.17,"label":"poor","mean_quality":0.19,"start":"2043-01-18T15:50Z","start_local":"17:50"},{"end":"2043-01-18T22:05Z","end_local":"00:05","hours":5.08,"label":"marginal","mean_quality":0.54,"start":"2043-01-18T17:00Z","start_local":"19:00"},{"end":"2043-01-19T05:45Z","end_local":"07:45","hours":7.67,"label":"unusable","mean_quality":0.0,"start":"2043-01-18T22:05Z","start_local":"00:05"}]},"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":"2043-01-18T16:56:32Z","dark_hours":11.16,"dark_to":"2043-01-19T04:06:08Z","moon":{"illumination":0.564,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":4.52,"moonrise":null,"moonset":"2043-01-18T23:34:19Z","sunrise":"2043-01-19T05:43:45Z","sunset":"2043-01-18T15:18:43Z","twilight":{"astronomical":{"end":"2043-01-18T16:56:32Z","start":"2043-01-19T04:06:08Z"},"civil":{"end":"2043-01-18T15:49:12Z","start":"2043-01-19T05:13:20Z"},"nautical":{"end":"2043-01-18T16:23:20Z","start":"2043-01-19T04:39:17Z"}},"window_end":"2043-01-19T10:00:00Z","window_start":"2043-01-18T10:00:00Z"},"night_date":"2043-01-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.04,"alt":74.6,"t":"2043-01-18T17:00:00Z"},"dec":30.66017511,"dec_of_date":30.8795,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":4.17,"limit_rise":"2043-01-18T10:06:41Z","limit_set":"2043-01-18T22:04:16Z","max_az_rate_deg_per_min":1.14,"moon_separation":17.5,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0712,"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":"4.2 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 17\u00b0 away at 56% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2043-01-19T00:10:47Z","blocked_dark_hours":0,"clears_at":"2043-01-19T07:58:24Z","rise_az":65.0},"track":[{"above_terrain":true,"airmass":3.07,"alt":18.86,"az":65.0,"t":"2043-01-18T10:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.94,"alt":19.71,"az":65.7,"t":"2043-01-18T10:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.83,"alt":20.57,"az":66.4,"t":"2043-01-18T10:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.72,"alt":21.43,"az":67.1,"t":"2043-01-18T10:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.62,"alt":22.29,"az":67.8,"t":"2043-01-18T10:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.53,"alt":23.16,"az":68.5,"t":"2043-01-18T10:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":69.2,"t":"2043-01-18T10:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.36,"alt":24.91,"az":69.9,"t":"2043-01-18T10:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.29,"alt":25.79,"az":70.6,"t":"2043-01-18T10:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.22,"alt":26.67,"az":71.2,"t":"2043-01-18T10:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.15,"alt":27.56,"az":71.9,"t":"2043-01-18T10:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.09,"alt":28.45,"az":72.6,"t":"2043-01-18T10:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":73.3,"t":"2043-01-18T11:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.98,"alt":30.25,"az":74.0,"t":"2043-01-18T11:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.93,"alt":31.15,"az":74.6,"t":"2043-01-18T11:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.88,"alt":32.05,"az":75.3,"t":"2043-01-18T11:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.83,"alt":32.96,"az":76.0,"t":"2043-01-18T11:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.87,"az":76.7,"t":"2043-01-18T11:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.75,"alt":34.78,"az":77.4,"t":"2043-01-18T11:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":78.1,"t":"2043-01-18T11:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.61,"az":78.8,"t":"2043-01-18T11:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":79.5,"t":"2043-01-18T11:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":80.2,"t":"2043-01-18T11:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.57,"alt":39.38,"az":80.9,"t":"2043-01-18T11:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.54,"alt":40.3,"az":81.6,"t":"2043-01-18T12:00:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":82.3,"t":"2043-01-18T12:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":83.1,"t":"2043-01-18T12:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.46,"alt":43.09,"az":83.8,"t":"2043-01-18T12:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.44,"alt":44.02,"az":84.5,"t":"2043-01-18T12:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":85.3,"t":"2043-01-18T12:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.39,"alt":45.88,"az":86.1,"t":"2043-01-18T12:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.37,"alt":46.82,"az":86.8,"t":"2043-01-18T12:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.35,"alt":47.75,"az":87.6,"t":"2043-01-18T12:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.33,"alt":48.69,"az":88.4,"t":"2043-01-18T12:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":89.2,"t":"2043-01-18T12:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.29,"alt":50.56,"az":90.1,"t":"2043-01-18T12:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.28,"alt":51.49,"az":90.9,"t":"2043-01-18T13:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.26,"alt":52.43,"az":91.8,"t":"2043-01-18T13:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.25,"alt":53.37,"az":92.6,"t":"2043-01-18T13:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.23,"alt":54.3,"az":93.5,"t":"2043-01-18T13:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.22,"alt":55.23,"az":94.5,"t":"2043-01-18T13:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.2,"alt":56.17,"az":95.4,"t":"2043-01-18T13:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.19,"alt":57.1,"az":96.4,"t":"2043-01-18T13:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.18,"alt":58.03,"az":97.4,"t":"2043-01-18T13:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":98.5,"t":"2043-01-18T13:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.16,"alt":59.88,"az":99.5,"t":"2043-01-18T13:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.14,"alt":60.8,"az":100.7,"t":"2043-01-18T13:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.13,"alt":61.72,"az":101.8,"t":"2043-01-18T13:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.13,"alt":62.63,"az":103.0,"t":"2043-01-18T14:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.12,"alt":63.54,"az":104.3,"t":"2043-01-18T14:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.11,"alt":64.44,"az":105.6,"t":"2043-01-18T14:10:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.1,"alt":65.34,"az":107.0,"t":"2043-01-18T14:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.09,"alt":66.23,"az":108.5,"t":"2043-01-18T14:20:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.08,"alt":67.12,"az":110.1,"t":"2043-01-18T14:25:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.08,"alt":67.99,"az":111.7,"t":"2043-01-18T14:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":68.86,"az":113.4,"t":"2043-01-18T14:35:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.07,"alt":69.71,"az":115.3,"t":"2043-01-18T14:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.55,"az":117.3,"t":"2043-01-18T14:45:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.05,"alt":71.37,"az":119.4,"t":"2043-01-18T14:50:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.05,"alt":72.18,"az":121.7,"t":"2043-01-18T14:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.05,"alt":72.96,"az":124.1,"t":"2043-01-18T15:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.04,"alt":73.73,"az":126.8,"t":"2043-01-18T15:05:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.04,"alt":74.46,"az":129.6,"t":"2043-01-18T15:10:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.03,"alt":75.17,"az":132.7,"t":"2043-01-18T15:15:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.84,"az":136.1,"t":"2043-01-18T15:20:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.03,"alt":76.46,"az":139.8,"t":"2043-01-18T15:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":77.04,"az":143.7,"t":"2043-01-18T15:30:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.02,"alt":77.57,"az":148.0,"t":"2043-01-18T15:35:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":152.6,"t":"2043-01-18T15:40:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.02,"alt":78.43,"az":157.5,"t":"2043-01-18T15:45:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.02,"alt":78.75,"az":162.7,"t":"2043-01-18T15:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":168.1,"t":"2043-01-18T15:55:00Z","terrain":-0.93},{"above_terrain":true,"airmass":1.02,"alt":79.13,"az":173.7,"t":"2043-01-18T16:00:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.02,"alt":79.19,"az":179.4,"t":"2043-01-18T16:05:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.02,"alt":79.15,"az":185.2,"t":"2043-01-18T16:10:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.02,"alt":79.02,"az":190.8,"t":"2043-01-18T16:15:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.02,"alt":78.8,"az":196.3,"t":"2043-01-18T16:20:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.02,"alt":78.49,"az":201.5,"t":"2043-01-18T16:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.02,"alt":78.11,"az":206.5,"t":"2043-01-18T16:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":77.66,"az":211.2,"t":"2043-01-18T16:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.03,"alt":77.15,"az":215.5,"t":"2043-01-18T16:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":76.58,"az":219.5,"t":"2043-01-18T16:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.03,"alt":75.96,"az":223.2,"t":"2043-01-18T16:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.03,"alt":75.3,"az":226.6,"t":"2043-01-18T16:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.04,"alt":74.6,"az":229.8,"t":"2043-01-18T17:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.04,"alt":73.87,"az":232.7,"t":"2043-01-18T17:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.04,"alt":73.11,"az":235.4,"t":"2043-01-18T17:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.05,"alt":72.33,"az":237.9,"t":"2043-01-18T17:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.53,"az":240.2,"t":"2043-01-18T17:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.06,"alt":70.71,"az":242.3,"t":"2043-01-18T17:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":69.87,"az":244.3,"t":"2043-01-18T17:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.07,"alt":69.02,"az":246.2,"t":"2043-01-18T17:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.08,"alt":68.16,"az":248.0,"t":"2043-01-18T17:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.08,"alt":67.29,"az":249.6,"t":"2043-01-18T17:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":66.4,"az":251.2,"t":"2043-01-18T17:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.1,"alt":65.51,"az":252.7,"t":"2043-01-18T17:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.62,"az":254.1,"t":"2043-01-18T18:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":63.71,"az":255.4,"t":"2043-01-18T18:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.12,"alt":62.81,"az":256.7,"t":"2043-01-18T18:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.13,"alt":61.89,"az":257.9,"t":"2043-01-18T18:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.14,"alt":60.98,"az":259.1,"t":"2043-01-18T18:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.15,"alt":60.05,"az":260.3,"t":"2043-01-18T18:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.16,"alt":59.13,"az":261.3,"t":"2043-01-18T18:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":262.4,"t":"2043-01-18T18:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.19,"alt":57.28,"az":263.4,"t":"2043-01-18T18:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.34,"az":264.4,"t":"2043-01-18T18:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.21,"alt":55.41,"az":265.4,"t":"2043-01-18T18:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.23,"alt":54.48,"az":266.3,"t":"2043-01-18T18:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.54,"az":267.2,"t":"2043-01-18T19:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.61,"az":268.1,"t":"2043-01-18T19:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.27,"alt":51.67,"az":268.9,"t":"2043-01-18T19:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.29,"alt":50.74,"az":269.8,"t":"2043-01-18T19:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.31,"alt":49.8,"az":270.6,"t":"2043-01-18T19:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.33,"alt":48.87,"az":271.4,"t":"2043-01-18T19:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.35,"alt":47.93,"az":272.2,"t":"2043-01-18T19:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.37,"alt":47.0,"az":273.0,"t":"2043-01-18T19:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.39,"alt":46.06,"az":273.8,"t":"2043-01-18T19:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.41,"alt":45.13,"az":274.6,"t":"2043-01-18T19:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.43,"alt":44.2,"az":275.3,"t":"2043-01-18T19:50:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":276.1,"t":"2043-01-18T19:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.48,"alt":42.33,"az":276.8,"t":"2043-01-18T20:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.51,"alt":41.41,"az":277.5,"t":"2043-01-18T20:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.54,"alt":40.48,"az":278.2,"t":"2043-01-18T20:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":279.0,"t":"2043-01-18T20:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.6,"alt":38.63,"az":279.7,"t":"2043-01-18T20:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.63,"alt":37.71,"az":280.4,"t":"2043-01-18T20:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.67,"alt":36.79,"az":281.1,"t":"2043-01-18T20:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.7,"alt":35.87,"az":281.8,"t":"2043-01-18T20:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":282.5,"t":"2043-01-18T20:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.78,"alt":34.04,"az":283.2,"t":"2043-01-18T20:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":283.8,"t":"2043-01-18T20:50:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.87,"alt":32.23,"az":284.5,"t":"2043-01-18T20:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.92,"alt":31.32,"az":285.2,"t":"2043-01-18T21:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.97,"alt":30.42,"az":285.9,"t":"2043-01-18T21:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.02,"alt":29.52,"az":286.6,"t":"2043-01-18T21:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.08,"alt":28.63,"az":287.3,"t":"2043-01-18T21:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":288.0,"t":"2043-01-18T21:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.21,"alt":26.84,"az":288.6,"t":"2043-01-18T21:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":289.3,"t":"2043-01-18T21:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.35,"alt":25.08,"az":290.0,"t":"2043-01-18T21:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.43,"alt":24.2,"az":290.7,"t":"2043-01-18T21:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.51,"alt":23.33,"az":291.4,"t":"2043-01-18T21:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.6,"alt":22.46,"az":292.1,"t":"2043-01-18T21:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":292.7,"t":"2043-01-18T21:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.81,"alt":20.73,"az":293.4,"t":"2043-01-18T22:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.92,"alt":19.87,"az":294.1,"t":"2043-01-18T22:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.04,"alt":19.02,"az":294.8,"t":"2043-01-18T22:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.18,"alt":18.18,"az":295.5,"t":"2043-01-18T22:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.32,"alt":17.33,"az":296.2,"t":"2043-01-18T22:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.48,"alt":16.5,"az":296.9,"t":"2043-01-18T22:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.66,"alt":15.66,"az":297.6,"t":"2043-01-18T22:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.85,"alt":14.84,"az":298.4,"t":"2043-01-18T22:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.07,"alt":14.02,"az":299.1,"t":"2043-01-18T22:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.3,"alt":13.2,"az":299.8,"t":"2043-01-18T22:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.57,"alt":12.39,"az":300.5,"t":"2043-01-18T22:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.87,"alt":11.59,"az":301.3,"t":"2043-01-18T22:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":5.2,"alt":10.79,"az":302.0,"t":"2043-01-18T23:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":5.58,"alt":10.0,"az":302.7,"t":"2043-01-18T23:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.02,"alt":9.22,"az":303.5,"t":"2043-01-18T23:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.53,"alt":8.44,"az":304.2,"t":"2043-01-18T23:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":7.12,"alt":7.67,"az":305.0,"t":"2043-01-18T23:20:00Z","terrain":-0.29},{"above_terrain":true,"airmass":7.82,"alt":6.91,"az":305.8,"t":"2043-01-18T23:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":8.65,"alt":6.15,"az":306.5,"t":"2043-01-18T23:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.66,"alt":5.4,"az":307.3,"t":"2043-01-18T23:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":10.91,"alt":4.66,"az":308.1,"t":"2043-01-18T23:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":12.47,"alt":3.93,"az":308.9,"t":"2043-01-18T23:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":14.47,"alt":3.21,"az":309.7,"t":"2043-01-18T23:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":17.1,"alt":2.49,"az":310.5,"t":"2043-01-18T23:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":20.65,"alt":1.78,"az":311.3,"t":"2043-01-19T00:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":25.59,"alt":1.08,"az":312.1,"t":"2043-01-19T00:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":32.6,"alt":0.39,"az":312.9,"t":"2043-01-19T00:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-0.29,"az":313.8,"t":"2043-01-19T00:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-0.96,"az":314.6,"t":"2043-01-19T00:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":315.5,"t":"2043-01-19T00:25:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":316.3,"t":"2043-01-19T00:30:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":317.2,"t":"2043-01-19T00:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":318.1,"t":"2043-01-19T00:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":318.9,"t":"2043-01-19T00:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-4.77,"az":319.8,"t":"2043-01-19T00:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":320.7,"t":"2043-01-19T00:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.96,"az":321.6,"t":"2043-01-19T01:00:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":322.5,"t":"2043-01-19T01:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-7.1,"az":323.5,"t":"2043-01-19T01:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-7.65,"az":324.4,"t":"2043-01-19T01:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.19,"az":325.3,"t":"2043-01-19T01:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.71,"az":326.3,"t":"2043-01-19T01:25:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":327.2,"t":"2043-01-19T01:30:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-9.72,"az":328.2,"t":"2043-01-19T01:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-10.21,"az":329.2,"t":"2043-01-19T01:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-10.68,"az":330.2,"t":"2043-01-19T01:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":331.2,"t":"2043-01-19T01:50:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-11.59,"az":332.2,"t":"2043-01-19T01:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.02,"az":333.2,"t":"2043-01-19T02:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.43,"az":334.2,"t":"2043-01-19T02:05:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-12.83,"az":335.2,"t":"2043-01-19T02:10:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-13.22,"az":336.2,"t":"2043-01-19T02:15:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-13.58,"az":337.3,"t":"2043-01-19T02:20:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-13.94,"az":338.3,"t":"2043-01-19T02:25:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-14.28,"az":339.4,"t":"2043-01-19T02:30:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-14.6,"az":340.4,"t":"2043-01-19T02:35:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-14.9,"az":341.5,"t":"2043-01-19T02:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.19,"az":342.6,"t":"2043-01-19T02:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-15.46,"az":343.6,"t":"2043-01-19T02:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.72,"az":344.7,"t":"2043-01-19T02:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.96,"az":345.8,"t":"2043-01-19T03:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.18,"az":346.9,"t":"2043-01-19T03:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-16.38,"az":348.0,"t":"2043-01-19T03:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-16.57,"az":349.1,"t":"2043-01-19T03:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-16.73,"az":350.2,"t":"2043-01-19T03:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":351.3,"t":"2043-01-19T03:25:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-17.01,"az":352.5,"t":"2043-01-19T03:30:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-17.13,"az":353.6,"t":"2043-01-19T03:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":354.7,"t":"2043-01-19T03:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":355.8,"t":"2043-01-19T03:45:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":357.0,"t":"2043-01-19T03:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":358.1,"t":"2043-01-19T03:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":359.2,"t":"2043-01-19T04:00:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":0.3,"t":"2043-01-19T04:05:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":1.5,"t":"2043-01-19T04:10:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":2.6,"t":"2043-01-19T04:15:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":3.7,"t":"2043-01-19T04:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-17.26,"az":4.8,"t":"2043-01-19T04:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":6.0,"t":"2043-01-19T04:30:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":7.1,"t":"2043-01-19T04:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":8.2,"t":"2043-01-19T04:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":9.3,"t":"2043-01-19T04:45:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":10.4,"t":"2043-01-19T04:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":11.5,"t":"2043-01-19T04:55:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":12.6,"t":"2043-01-19T05:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-16.05,"az":13.7,"t":"2043-01-19T05:05:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-15.82,"az":14.8,"t":"2043-01-19T05:10:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":15.9,"t":"2043-01-19T05:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.3,"az":17.0,"t":"2043-01-19T05:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.02,"az":18.1,"t":"2043-01-19T05:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-14.72,"az":19.1,"t":"2043-01-19T05:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-14.41,"az":20.2,"t":"2043-01-19T05:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-14.08,"az":21.3,"t":"2043-01-19T05:40:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-13.73,"az":22.3,"t":"2043-01-19T05:45:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-13.37,"az":23.3,"t":"2043-01-19T05:50:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":24.4,"t":"2043-01-19T05:55:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-12.59,"az":25.4,"t":"2043-01-19T06:00:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-12.19,"az":26.4,"t":"2043-01-19T06:05:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-11.76,"az":27.4,"t":"2043-01-19T06:10:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-11.32,"az":28.4,"t":"2043-01-19T06:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-10.87,"az":29.4,"t":"2043-01-19T06:20:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":30.4,"t":"2043-01-19T06:25:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-9.92,"az":31.4,"t":"2043-01-19T06:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":32.4,"t":"2043-01-19T06:35:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":33.3,"t":"2043-01-19T06:40:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":34.3,"t":"2043-01-19T06:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-7.87,"az":35.2,"t":"2043-01-19T06:50:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-7.32,"az":36.2,"t":"2043-01-19T06:55:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":37.1,"t":"2043-01-19T07:00:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":38.0,"t":"2043-01-19T07:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.61,"az":38.9,"t":"2043-01-19T07:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.02,"az":39.8,"t":"2043-01-19T07:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-4.41,"az":40.7,"t":"2043-01-19T07:20:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":41.6,"t":"2043-01-19T07:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":42.5,"t":"2043-01-19T07:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":43.3,"t":"2043-01-19T07:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":44.2,"t":"2043-01-19T07:40:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":45.0,"t":"2043-01-19T07:45:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":45.9,"t":"2043-01-19T07:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":36.22,"alt":0.12,"az":46.7,"t":"2043-01-19T07:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":28.13,"alt":0.8,"az":47.6,"t":"2043-01-19T08:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":22.45,"alt":1.5,"az":48.4,"t":"2043-01-19T08:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":18.4,"alt":2.2,"az":49.2,"t":"2043-01-19T08:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.44,"alt":2.92,"az":50.0,"t":"2043-01-19T08:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":13.22,"alt":3.64,"az":50.8,"t":"2043-01-19T08:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":11.49,"alt":4.37,"az":51.6,"t":"2043-01-19T08:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.13,"alt":5.1,"az":52.4,"t":"2043-01-19T08:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":9.04,"alt":5.85,"az":53.2,"t":"2043-01-19T08:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":8.14,"alt":6.6,"az":53.9,"t":"2043-01-19T08:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":7.39,"alt":7.36,"az":54.7,"t":"2043-01-19T08:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.76,"alt":8.13,"az":55.5,"t":"2043-01-19T08:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":56.2,"t":"2043-01-19T08:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.75,"alt":9.68,"az":57.0,"t":"2043-01-19T09:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":5.35,"alt":10.47,"az":57.7,"t":"2043-01-19T09:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":5.0,"alt":11.27,"az":58.4,"t":"2043-01-19T09:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":59.2,"t":"2043-01-19T09:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.41,"alt":12.87,"az":59.9,"t":"2043-01-19T09:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.16,"alt":13.69,"az":60.6,"t":"2043-01-19T09:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.94,"alt":14.5,"az":61.3,"t":"2043-01-19T09:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.74,"alt":15.33,"az":62.1,"t":"2043-01-19T09:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.55,"alt":16.16,"az":62.8,"t":"2043-01-19T09:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":3.39,"alt":16.99,"az":63.5,"t":"2043-01-19T09:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":3.24,"alt":17.83,"az":64.2,"t":"2043-01-19T09:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.1,"alt":18.68,"az":64.9,"t":"2043-01-19T09:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.97,"alt":19.53,"az":65.6,"t":"2043-01-19T10:00:00Z","terrain":0.81}],"transit":{"airmass":1.02,"alt":79.2,"az":179.4,"t":"2043-01-18T16:05:00Z"},"usable_hours":5.08,"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."]}