{"assessment":{"best_window":{"end":"2027-01-21T22:55Z","end_local":"00:55","hours":5.92,"label":"marginal","mean_quality":0.41,"start":"2027-01-21T17:00Z","start_local":"19:00"},"cost":{"altitude":5.36,"clouds":0.0,"darkness":1.3,"moon":3.62},"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":59,"cloud":null,"high":null,"iso":"2027-01-21T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.09,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2027-01-21T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2027-01-21T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2027-01-21T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2027-01-21T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2027-01-21T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.37,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2027-01-21T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":72,"precip":null,"q":0.33,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2027-01-21T23:00Z","label":"poor","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.28,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2027-01-22T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2027-01-22T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-01-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2027-01-22T03:00Z","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":-18,"cloud":null,"high":null,"iso":"2027-01-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2027-01-22T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.54,"peak_sky":0.54,"quality_hours":2.82,"reasons":["the target being low or below 20\u00b0 cost 5.4 quality-hours","moonlight cost 3.6 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":38,"score_weather":null,"sky_hours":2.82,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-01-21T15:55Z","end_local":"17:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-21T15:20Z","start_local":"17:20"},{"end":"2027-01-21T17:00Z","end_local":"19:00","hours":1.08,"label":"poor","mean_quality":0.17,"start":"2027-01-21T15:55Z","start_local":"17:55"},{"end":"2027-01-21T22:55Z","end_local":"00:55","hours":5.92,"label":"marginal","mean_quality":0.41,"start":"2027-01-21T17:00Z","start_local":"19:00"},{"end":"2027-01-21T23:45Z","end_local":"01:45","hours":0.83,"label":"poor","mean_quality":0.23,"start":"2027-01-21T22:55Z","start_local":"00:55"},{"end":"2027-01-22T05:45Z","end_local":"07:45","hours":6.0,"label":"unusable","mean_quality":0.0,"start":"2027-01-21T23:45Z","start_local":"01:45"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2027-01-21T16:59:34Z","dark_hours":11.09,"dark_to":"2027-01-22T04:04:53Z","moon":{"illumination":0.995,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2027-01-21T14:07:28Z","moonset":"2027-01-22T05:37:54Z","sunrise":"2027-01-22T05:41:59Z","sunset":"2027-01-21T15:22:15Z","twilight":{"astronomical":{"end":"2027-01-21T16:59:34Z","start":"2027-01-22T04:04:53Z"},"civil":{"end":"2027-01-21T15:52:31Z","start":"2027-01-22T05:11:47Z"},"nautical":{"end":"2027-01-21T16:26:29Z","start":"2027-01-22T04:37:54Z"}},"window_end":"2027-01-22T10:00:00Z","window_start":"2027-01-21T10:00:00Z"},"night_date":"2027-01-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.05,"alt":72.5,"t":"2027-01-21T18:05:00Z"},"dec":24.11388889,"dec_of_date":24.1964,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":5.83,"limit_rise":"2027-01-21T12:29:51Z","limit_set":"2027-01-21T23:41:14Z","max_az_rate_deg_per_min":0.76,"moon_separation":53.7,"never_rises":false,"ra":56.60083333,"ra_of_date":57.004,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"5.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2027-01-22T01:39:43Z","blocked_dark_hours":0,"clears_at":"2027-01-21T10:40:17Z","rise_az":58.8},"track":[{"above_terrain":false,"airmass":null,"alt":-4.9,"az":51.1,"t":"2027-01-21T10:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-4.17,"az":52.0,"t":"2027-01-21T10:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":52.9,"t":"2027-01-21T10:10:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":53.8,"t":"2027-01-21T10:15:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":54.6,"t":"2027-01-21T10:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":55.5,"t":"2027-01-21T10:25:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.38,"az":56.3,"t":"2027-01-21T10:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":32.46,"alt":0.41,"az":57.1,"t":"2027-01-21T10:35:00Z","terrain":1.1},{"above_terrain":false,"airmass":24.68,"alt":1.2,"az":58.0,"t":"2027-01-21T10:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":19.47,"alt":1.99,"az":58.8,"t":"2027-01-21T10:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":15.88,"alt":2.8,"az":59.6,"t":"2027-01-21T10:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.29,"alt":3.61,"az":60.4,"t":"2027-01-21T10:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.37,"alt":4.42,"az":61.2,"t":"2027-01-21T11:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":9.9,"alt":5.25,"az":62.0,"t":"2027-01-21T11:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":8.75,"alt":6.08,"az":62.8,"t":"2027-01-21T11:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":7.81,"alt":6.91,"az":63.6,"t":"2027-01-21T11:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":7.05,"alt":7.75,"az":64.4,"t":"2027-01-21T11:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.42,"alt":8.6,"az":65.1,"t":"2027-01-21T11:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.89,"alt":9.45,"az":65.9,"t":"2027-01-21T11:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":5.43,"alt":10.31,"az":66.7,"t":"2027-01-21T11:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":5.04,"alt":11.17,"az":67.4,"t":"2027-01-21T11:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":4.7,"alt":12.04,"az":68.2,"t":"2027-01-21T11:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":4.4,"alt":12.91,"az":69.0,"t":"2027-01-21T11:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.13,"alt":13.78,"az":69.7,"t":"2027-01-21T11:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.9,"alt":14.66,"az":70.5,"t":"2027-01-21T12:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.69,"alt":15.55,"az":71.2,"t":"2027-01-21T12:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.5,"alt":16.44,"az":72.0,"t":"2027-01-21T12:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":3.32,"alt":17.33,"az":72.7,"t":"2027-01-21T12:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.17,"alt":18.22,"az":73.5,"t":"2027-01-21T12:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":3.03,"alt":19.12,"az":74.2,"t":"2027-01-21T12:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.9,"alt":20.03,"az":75.0,"t":"2027-01-21T12:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.78,"alt":20.93,"az":75.7,"t":"2027-01-21T12:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.67,"alt":21.84,"az":76.4,"t":"2027-01-21T12:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.57,"alt":22.75,"az":77.2,"t":"2027-01-21T12:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.48,"alt":23.66,"az":77.9,"t":"2027-01-21T12:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.39,"alt":24.58,"az":78.7,"t":"2027-01-21T12:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.5,"az":79.4,"t":"2027-01-21T13:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.24,"alt":26.42,"az":80.2,"t":"2027-01-21T13:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":80.9,"t":"2027-01-21T13:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.1,"alt":28.27,"az":81.7,"t":"2027-01-21T13:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":82.5,"t":"2027-01-21T13:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.99,"alt":30.13,"az":83.2,"t":"2027-01-21T13:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.93,"alt":31.06,"az":84.0,"t":"2027-01-21T13:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.88,"alt":31.99,"az":84.8,"t":"2027-01-21T13:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.84,"alt":32.92,"az":85.6,"t":"2027-01-21T13:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.79,"alt":33.85,"az":86.4,"t":"2027-01-21T13:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.75,"alt":34.79,"az":87.2,"t":"2027-01-21T13:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.71,"alt":35.72,"az":88.0,"t":"2027-01-21T13:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.67,"alt":36.66,"az":88.8,"t":"2027-01-21T14:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.64,"alt":37.59,"az":89.6,"t":"2027-01-21T14:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.53,"az":90.4,"t":"2027-01-21T14:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":91.3,"t":"2027-01-21T14:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":92.1,"t":"2027-01-21T14:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.51,"alt":41.34,"az":93.0,"t":"2027-01-21T14:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.48,"alt":42.27,"az":93.9,"t":"2027-01-21T14:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.46,"alt":43.2,"az":94.8,"t":"2027-01-21T14:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.43,"alt":44.14,"az":95.7,"t":"2027-01-21T14:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.41,"alt":45.07,"az":96.6,"t":"2027-01-21T14:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.39,"alt":46.0,"az":97.6,"t":"2027-01-21T14:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.37,"alt":46.92,"az":98.6,"t":"2027-01-21T14:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.35,"alt":47.85,"az":99.6,"t":"2027-01-21T15:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.33,"alt":48.77,"az":100.6,"t":"2027-01-21T15:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":101.6,"t":"2027-01-21T15:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":102.7,"t":"2027-01-21T15:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.28,"alt":51.51,"az":103.8,"t":"2027-01-21T15:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.26,"alt":52.42,"az":104.9,"t":"2027-01-21T15:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.25,"alt":53.32,"az":106.1,"t":"2027-01-21T15:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.23,"alt":54.22,"az":107.3,"t":"2027-01-21T15:35:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.22,"alt":55.11,"az":108.5,"t":"2027-01-21T15:40:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.21,"alt":55.99,"az":109.8,"t":"2027-01-21T15:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.19,"alt":56.87,"az":111.1,"t":"2027-01-21T15:50:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.18,"alt":57.74,"az":112.5,"t":"2027-01-21T15:55:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.17,"alt":58.6,"az":113.9,"t":"2027-01-21T16:00:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.16,"alt":59.45,"az":115.4,"t":"2027-01-21T16:05:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.15,"alt":60.29,"az":117.0,"t":"2027-01-21T16:10:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.14,"alt":61.12,"az":118.6,"t":"2027-01-21T16:15:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":61.93,"az":120.3,"t":"2027-01-21T16:20:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":62.73,"az":122.0,"t":"2027-01-21T16:25:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.12,"alt":63.52,"az":123.9,"t":"2027-01-21T16:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.11,"alt":64.29,"az":125.8,"t":"2027-01-21T16:35:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.1,"alt":65.04,"az":127.8,"t":"2027-01-21T16:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.1,"alt":65.77,"az":129.9,"t":"2027-01-21T16:45:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.09,"alt":66.47,"az":132.1,"t":"2027-01-21T16:50:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.08,"alt":67.15,"az":134.5,"t":"2027-01-21T16:55:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":136.9,"t":"2027-01-21T17:00:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":68.43,"az":139.5,"t":"2027-01-21T17:05:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.02,"az":142.2,"t":"2027-01-21T17:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.58,"az":145.0,"t":"2027-01-21T17:15:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.09,"az":148.0,"t":"2027-01-21T17:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.57,"az":151.1,"t":"2027-01-21T17:25:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.06,"alt":71.0,"az":154.3,"t":"2027-01-21T17:30:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.05,"alt":71.38,"az":157.6,"t":"2027-01-21T17:35:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.05,"alt":71.71,"az":161.1,"t":"2027-01-21T17:40:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.05,"alt":71.99,"az":164.6,"t":"2027-01-21T17:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":168.3,"t":"2027-01-21T17:50:00Z","terrain":-0.91},{"above_terrain":true,"airmass":1.05,"alt":72.37,"az":172.0,"t":"2027-01-21T17:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.05,"alt":72.47,"az":175.8,"t":"2027-01-21T18:00:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":179.6,"t":"2027-01-21T18:05:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":183.4,"t":"2027-01-21T18:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.39,"az":187.2,"t":"2027-01-21T18:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":190.9,"t":"2027-01-21T18:20:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":72.04,"az":194.6,"t":"2027-01-21T18:25:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.05,"alt":71.78,"az":198.1,"t":"2027-01-21T18:30:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.05,"alt":71.46,"az":201.6,"t":"2027-01-21T18:35:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":205.0,"t":"2027-01-21T18:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.06,"alt":70.67,"az":208.2,"t":"2027-01-21T18:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.2,"az":211.4,"t":"2027-01-21T18:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.07,"alt":69.69,"az":214.4,"t":"2027-01-21T18:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":69.15,"az":217.2,"t":"2027-01-21T19:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":68.56,"az":219.9,"t":"2027-01-21T19:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.08,"alt":67.95,"az":222.5,"t":"2027-01-21T19:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.08,"alt":67.3,"az":225.0,"t":"2027-01-21T19:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.09,"alt":66.62,"az":227.4,"t":"2027-01-21T19:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.09,"alt":65.92,"az":229.6,"t":"2027-01-21T19:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.2,"az":231.7,"t":"2027-01-21T19:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.45,"az":233.8,"t":"2027-01-21T19:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":235.7,"t":"2027-01-21T19:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":237.6,"t":"2027-01-21T19:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.11,"az":239.4,"t":"2027-01-21T19:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.14,"alt":61.3,"az":241.1,"t":"2027-01-21T19:55:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":242.7,"t":"2027-01-21T20:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.16,"alt":59.63,"az":244.2,"t":"2027-01-21T20:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.17,"alt":58.79,"az":245.7,"t":"2027-01-21T20:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.93,"az":247.2,"t":"2027-01-21T20:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.19,"alt":57.06,"az":248.6,"t":"2027-01-21T20:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.2,"alt":56.18,"az":249.9,"t":"2027-01-21T20:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.22,"alt":55.3,"az":251.2,"t":"2027-01-21T20:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.23,"alt":54.41,"az":252.4,"t":"2027-01-21T20:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.24,"alt":53.52,"az":253.7,"t":"2027-01-21T20:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.62,"az":254.8,"t":"2027-01-21T20:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":256.0,"t":"2027-01-21T20:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.29,"alt":50.8,"az":257.1,"t":"2027-01-21T20:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":258.1,"t":"2027-01-21T21:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.32,"alt":48.97,"az":259.2,"t":"2027-01-21T21:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.34,"alt":48.05,"az":260.2,"t":"2027-01-21T21:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.36,"alt":47.12,"az":261.2,"t":"2027-01-21T21:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":262.2,"t":"2027-01-21T21:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":263.2,"t":"2027-01-21T21:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.43,"alt":44.34,"az":264.1,"t":"2027-01-21T21:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":265.0,"t":"2027-01-21T21:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":265.9,"t":"2027-01-21T21:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":266.8,"t":"2027-01-21T21:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.53,"alt":40.61,"az":267.7,"t":"2027-01-21T21:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":268.5,"t":"2027-01-21T21:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":269.4,"t":"2027-01-21T22:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":270.2,"t":"2027-01-21T22:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.66,"alt":36.86,"az":271.0,"t":"2027-01-21T22:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":271.9,"t":"2027-01-21T22:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.74,"alt":34.99,"az":272.7,"t":"2027-01-21T22:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":273.5,"t":"2027-01-21T22:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.83,"alt":33.12,"az":274.3,"t":"2027-01-21T22:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.87,"alt":32.19,"az":275.0,"t":"2027-01-21T22:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":275.8,"t":"2027-01-21T22:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":276.6,"t":"2027-01-21T22:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":277.4,"t":"2027-01-21T22:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":278.1,"t":"2027-01-21T22:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.15,"alt":27.55,"az":278.9,"t":"2027-01-21T23:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":279.6,"t":"2027-01-21T23:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.3,"alt":25.7,"az":280.4,"t":"2027-01-21T23:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.38,"alt":24.78,"az":281.1,"t":"2027-01-21T23:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.46,"alt":23.87,"az":281.9,"t":"2027-01-21T23:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":282.6,"t":"2027-01-21T23:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.65,"alt":22.04,"az":283.4,"t":"2027-01-21T23:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.76,"alt":21.13,"az":284.1,"t":"2027-01-21T23:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":284.9,"t":"2027-01-21T23:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":285.6,"t":"2027-01-21T23:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.14,"alt":18.42,"az":286.4,"t":"2027-01-21T23:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":287.1,"t":"2027-01-21T23:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.46,"alt":16.63,"az":287.9,"t":"2027-01-22T00:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":288.6,"t":"2027-01-22T00:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":289.4,"t":"2027-01-22T00:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.08,"alt":13.98,"az":290.1,"t":"2027-01-22T00:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.34,"alt":13.1,"az":290.9,"t":"2027-01-22T00:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.63,"alt":12.23,"az":291.6,"t":"2027-01-22T00:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.96,"alt":11.36,"az":292.4,"t":"2027-01-22T00:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":293.2,"t":"2027-01-22T00:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":293.9,"t":"2027-01-22T00:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.3,"alt":8.79,"az":294.7,"t":"2027-01-22T00:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.9,"alt":7.94,"az":295.5,"t":"2027-01-22T00:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.64,"alt":7.1,"az":296.2,"t":"2027-01-22T00:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.52,"alt":6.26,"az":297.0,"t":"2027-01-22T01:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.63,"alt":5.43,"az":297.8,"t":"2027-01-22T01:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":11.02,"alt":4.6,"az":298.6,"t":"2027-01-22T01:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.83,"alt":3.79,"az":299.4,"t":"2027-01-22T01:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":15.24,"alt":2.97,"az":300.2,"t":"2027-01-22T01:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.57,"alt":2.17,"az":301.0,"t":"2027-01-22T01:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":23.36,"alt":1.37,"az":301.9,"t":"2027-01-22T01:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":30.47,"alt":0.58,"az":302.7,"t":"2027-01-22T01:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.21,"az":303.5,"t":"2027-01-22T01:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":304.3,"t":"2027-01-22T01:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":305.2,"t":"2027-01-22T01:50:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":306.1,"t":"2027-01-22T01:55:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":306.9,"t":"2027-01-22T02:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-4.01,"az":307.8,"t":"2027-01-22T02:05:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-4.74,"az":308.7,"t":"2027-01-22T02:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":309.5,"t":"2027-01-22T02:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":310.4,"t":"2027-01-22T02:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":311.3,"t":"2027-01-22T02:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-7.59,"az":312.3,"t":"2027-01-22T02:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-8.28,"az":313.2,"t":"2027-01-22T02:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-8.96,"az":314.1,"t":"2027-01-22T02:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.62,"az":315.1,"t":"2027-01-22T02:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-10.28,"az":316.0,"t":"2027-01-22T02:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-10.92,"az":317.0,"t":"2027-01-22T02:55:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.56,"az":317.9,"t":"2027-01-22T03:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-12.18,"az":318.9,"t":"2027-01-22T03:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-12.79,"az":319.9,"t":"2027-01-22T03:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.38,"az":320.9,"t":"2027-01-22T03:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.97,"az":321.9,"t":"2027-01-22T03:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-14.54,"az":322.9,"t":"2027-01-22T03:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":324.0,"t":"2027-01-22T03:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.64,"az":325.0,"t":"2027-01-22T03:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.17,"az":326.1,"t":"2027-01-22T03:40:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-16.68,"az":327.1,"t":"2027-01-22T03:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":328.2,"t":"2027-01-22T03:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.67,"az":329.3,"t":"2027-01-22T03:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-18.14,"az":330.4,"t":"2027-01-22T04:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.59,"az":331.5,"t":"2027-01-22T04:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.03,"az":332.6,"t":"2027-01-22T04:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.46,"az":333.7,"t":"2027-01-22T04:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.86,"az":334.9,"t":"2027-01-22T04:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-20.25,"az":336.0,"t":"2027-01-22T04:25:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-20.62,"az":337.2,"t":"2027-01-22T04:30:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-20.98,"az":338.3,"t":"2027-01-22T04:35:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-21.31,"az":339.5,"t":"2027-01-22T04:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-21.63,"az":340.7,"t":"2027-01-22T04:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-21.93,"az":341.9,"t":"2027-01-22T04:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.21,"az":343.1,"t":"2027-01-22T04:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.48,"az":344.3,"t":"2027-01-22T05:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.72,"az":345.5,"t":"2027-01-22T05:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.95,"az":346.7,"t":"2027-01-22T05:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":347.9,"t":"2027-01-22T05:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-23.34,"az":349.1,"t":"2027-01-22T05:20:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":350.4,"t":"2027-01-22T05:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.65,"az":351.6,"t":"2027-01-22T05:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":352.9,"t":"2027-01-22T05:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":354.1,"t":"2027-01-22T05:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":355.4,"t":"2027-01-22T05:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":356.6,"t":"2027-01-22T05:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":357.9,"t":"2027-01-22T05:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.1,"t":"2027-01-22T06:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.4,"t":"2027-01-22T06:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":1.6,"t":"2027-01-22T06:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":2.9,"t":"2027-01-22T06:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":4.1,"t":"2027-01-22T06:20:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":5.4,"t":"2027-01-22T06:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.83,"az":6.6,"t":"2027-01-22T06:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.71,"az":7.8,"t":"2027-01-22T06:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.57,"az":9.1,"t":"2027-01-22T06:40:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-23.41,"az":10.3,"t":"2027-01-22T06:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-23.23,"az":11.5,"t":"2027-01-22T06:50:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-23.04,"az":12.8,"t":"2027-01-22T06:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-22.82,"az":14.0,"t":"2027-01-22T07:00:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-22.59,"az":15.2,"t":"2027-01-22T07:05:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-22.33,"az":16.4,"t":"2027-01-22T07:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.06,"az":17.6,"t":"2027-01-22T07:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.76,"az":18.8,"t":"2027-01-22T07:20:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-21.45,"az":20.0,"t":"2027-01-22T07:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.12,"az":21.2,"t":"2027-01-22T07:30:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-20.78,"az":22.3,"t":"2027-01-22T07:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-20.41,"az":23.5,"t":"2027-01-22T07:40:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-20.03,"az":24.6,"t":"2027-01-22T07:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-19.63,"az":25.8,"t":"2027-01-22T07:50:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-19.22,"az":26.9,"t":"2027-01-22T07:55:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-18.79,"az":28.0,"t":"2027-01-22T08:00:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-18.34,"az":29.1,"t":"2027-01-22T08:05:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-17.87,"az":30.2,"t":"2027-01-22T08:10:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":31.3,"t":"2027-01-22T08:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.9,"az":32.4,"t":"2027-01-22T08:20:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-16.39,"az":33.5,"t":"2027-01-22T08:25:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-15.87,"az":34.5,"t":"2027-01-22T08:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-15.33,"az":35.6,"t":"2027-01-22T08:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.78,"az":36.6,"t":"2027-01-22T08:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-14.22,"az":37.6,"t":"2027-01-22T08:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-13.64,"az":38.7,"t":"2027-01-22T08:50:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.05,"az":39.7,"t":"2027-01-22T08:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-12.44,"az":40.7,"t":"2027-01-22T09:00:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-11.83,"az":41.6,"t":"2027-01-22T09:05:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-11.2,"az":42.6,"t":"2027-01-22T09:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-10.56,"az":43.6,"t":"2027-01-22T09:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.91,"az":44.5,"t":"2027-01-22T09:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":45.5,"t":"2027-01-22T09:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-8.57,"az":46.4,"t":"2027-01-22T09:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-7.89,"az":47.3,"t":"2027-01-22T09:35:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":48.3,"t":"2027-01-22T09:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":49.2,"t":"2027-01-22T09:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.78,"az":50.1,"t":"2027-01-22T09:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.06,"az":51.0,"t":"2027-01-22T09:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":51.8,"t":"2027-01-22T10:00:00Z","terrain":0.61}],"transit":{"airmass":1.05,"alt":72.5,"az":179.6,"t":"2027-01-21T18:05:00Z"},"usable_hours":6.75,"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."]}