{"assessment":{"best_window":{"end":"2042-12-30T22:40Z","end_local":"00:40","hours":6.0,"label":"good","mean_quality":0.89,"start":"2042-12-30T16:40Z","start_local":"18:40"},"cost":{"altitude":5.85,"clouds":0.0,"darkness":1.41,"moon":0.35},"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":60,"cloud":null,"high":null,"iso":"2042-12-30T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2042-12-30T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2042-12-30T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2042-12-30T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2042-12-30T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2042-12-30T20:00Z","label":"good","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2042-12-30T21:00Z","label":"good","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2042-12-30T22:00Z","label":"good","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2042-12-30T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2042-12-31T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2042-12-31T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2042-12-31T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-11,"cloud":null,"high":null,"iso":"2042-12-31T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2042-12-31T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2042-12-31T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"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":6.02,"reasons":["the target being low or below 20\u00b0 cost 5.9 quality-hours","daylight and twilight cost 1.4 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.02,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2042-12-30T15:35Z","end_local":"17:35","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2042-12-30T14:55Z","start_local":"16:55"},{"end":"2042-12-30T16:10Z","end_local":"18:10","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2042-12-30T15:35Z","start_local":"17:35"},{"end":"2042-12-30T16:40Z","end_local":"18:40","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2042-12-30T16:10Z","start_local":"18:10"},{"end":"2042-12-30T22:40Z","end_local":"00:40","hours":6.0,"label":"good","mean_quality":0.89,"start":"2042-12-30T16:40Z","start_local":"18:40"},{"end":"2042-12-30T23:20Z","end_local":"01:20","hours":0.67,"label":"marginal","mean_quality":0.48,"start":"2042-12-30T22:40Z","start_local":"00:40"},{"end":"2042-12-31T05:50Z","end_local":"07:50","hours":6.5,"label":"unusable","mean_quality":0.0,"start":"2042-12-30T23:20Z","start_local":"01:20"}]},"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":"2042-12-30T16:39:37Z","dark_hours":11.47,"dark_to":"2042-12-31T04:07:47Z","moon":{"illumination":0.802,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":2.52,"moonrise":"2042-12-30T19:11:08Z","moonset":"2042-12-31T08:58:48Z","sunrise":"2042-12-31T05:47:56Z","sunset":"2042-12-30T14:59:23Z","twilight":{"astronomical":{"end":"2042-12-30T16:39:37Z","start":"2042-12-31T04:07:47Z"},"civil":{"end":"2042-12-30T15:30:51Z","start":"2042-12-31T05:16:30Z"},"nautical":{"end":"2042-12-30T16:05:49Z","start":"2042-12-31T04:41:33Z"}},"window_end":"2042-12-31T10:00:00Z","window_start":"2042-12-30T10:00:00Z"},"night_date":"2042-12-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":79.2,"t":"2042-12-30T17:20:00Z"},"dec":30.66017511,"dec_of_date":30.8792,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":5.75,"limit_rise":"2042-12-30T11:21:23Z","limit_set":"2042-12-30T23:18:58Z","max_az_rate_deg_per_min":1.14,"moon_separation":115.8,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0704,"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":"5.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2042-12-31T01:25:30Z","blocked_dark_hours":0,"clears_at":"2042-12-31T09:13:06Z","rise_az":54.1},"track":[{"above_terrain":true,"airmass":7.92,"alt":6.81,"az":54.1,"t":"2042-12-30T10:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":7.21,"alt":7.57,"az":54.9,"t":"2042-12-30T10:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":55.7,"t":"2042-12-30T10:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.09,"alt":9.12,"az":56.4,"t":"2042-12-30T10:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.64,"alt":9.9,"az":57.2,"t":"2042-12-30T10:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":5.25,"alt":10.69,"az":57.9,"t":"2042-12-30T10:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":58.6,"t":"2042-12-30T10:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.61,"alt":12.29,"az":59.4,"t":"2042-12-30T10:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.34,"alt":13.1,"az":60.1,"t":"2042-12-30T10:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.1,"alt":13.91,"az":60.8,"t":"2042-12-30T10:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.88,"alt":14.73,"az":61.5,"t":"2042-12-30T10:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.68,"alt":15.56,"az":62.3,"t":"2042-12-30T10:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.51,"alt":16.39,"az":63.0,"t":"2042-12-30T11:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":3.34,"alt":17.22,"az":63.7,"t":"2042-12-30T11:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":3.2,"alt":18.06,"az":64.4,"t":"2042-12-30T11:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":65.1,"t":"2042-12-30T11:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":65.8,"t":"2042-12-30T11:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.82,"alt":20.62,"az":66.5,"t":"2042-12-30T11:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.71,"alt":21.48,"az":67.2,"t":"2042-12-30T11:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":67.9,"t":"2042-12-30T11:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.52,"alt":23.21,"az":68.5,"t":"2042-12-30T11:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.44,"alt":24.08,"az":69.2,"t":"2042-12-30T11:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.36,"alt":24.96,"az":69.9,"t":"2042-12-30T11:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.28,"alt":25.84,"az":70.6,"t":"2042-12-30T11:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.22,"alt":26.73,"az":71.3,"t":"2042-12-30T12:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.15,"alt":27.62,"az":72.0,"t":"2042-12-30T12:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.09,"alt":28.51,"az":72.6,"t":"2042-12-30T12:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":73.3,"t":"2042-12-30T12:15:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.98,"alt":30.3,"az":74.0,"t":"2042-12-30T12:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.93,"alt":31.2,"az":74.7,"t":"2042-12-30T12:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.88,"alt":32.11,"az":75.4,"t":"2042-12-30T12:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.83,"alt":33.01,"az":76.1,"t":"2042-12-30T12:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":76.7,"t":"2042-12-30T12:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.75,"alt":34.83,"az":77.4,"t":"2042-12-30T12:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.75,"az":78.1,"t":"2042-12-30T12:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.67,"az":78.8,"t":"2042-12-30T12:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.59,"az":79.5,"t":"2042-12-30T13:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.6,"alt":38.51,"az":80.2,"t":"2042-12-30T13:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.57,"alt":39.43,"az":80.9,"t":"2042-12-30T13:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.54,"alt":40.36,"az":81.7,"t":"2042-12-30T13:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.51,"alt":41.28,"az":82.4,"t":"2042-12-30T13:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.49,"alt":42.21,"az":83.1,"t":"2042-12-30T13:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":83.8,"t":"2042-12-30T13:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":44.07,"az":84.6,"t":"2042-12-30T13:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":45.0,"az":85.3,"t":"2042-12-30T13:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.39,"alt":45.94,"az":86.1,"t":"2042-12-30T13:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.37,"alt":46.87,"az":86.9,"t":"2042-12-30T13:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.35,"alt":47.81,"az":87.7,"t":"2042-12-30T13:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.33,"alt":48.74,"az":88.5,"t":"2042-12-30T14:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":89.3,"t":"2042-12-30T14:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.61,"az":90.1,"t":"2042-12-30T14:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.28,"alt":51.55,"az":90.9,"t":"2042-12-30T14:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.26,"alt":52.49,"az":91.8,"t":"2042-12-30T14:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.24,"alt":53.42,"az":92.7,"t":"2042-12-30T14:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.23,"alt":54.36,"az":93.6,"t":"2042-12-30T14:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.22,"alt":55.29,"az":94.5,"t":"2042-12-30T14:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.22,"az":95.5,"t":"2042-12-30T14:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.19,"alt":57.15,"az":96.5,"t":"2042-12-30T14:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":58.08,"az":97.5,"t":"2042-12-30T14:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.17,"alt":59.01,"az":98.5,"t":"2042-12-30T14:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.15,"alt":59.93,"az":99.6,"t":"2042-12-30T15:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.14,"alt":60.85,"az":100.7,"t":"2042-12-30T15:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.13,"alt":61.77,"az":101.9,"t":"2042-12-30T15:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.12,"alt":62.69,"az":103.1,"t":"2042-12-30T15:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.12,"alt":63.59,"az":104.4,"t":"2042-12-30T15:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.11,"alt":64.5,"az":105.7,"t":"2042-12-30T15:25:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.1,"alt":65.4,"az":107.1,"t":"2042-12-30T15:30:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.09,"alt":66.29,"az":108.6,"t":"2042-12-30T15:35:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.08,"alt":67.17,"az":110.1,"t":"2042-12-30T15:40:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.08,"alt":68.04,"az":111.8,"t":"2042-12-30T15:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.07,"alt":68.91,"az":113.5,"t":"2042-12-30T15:50:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.07,"alt":69.76,"az":115.4,"t":"2042-12-30T15:55:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.6,"az":117.4,"t":"2042-12-30T16:00:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.05,"alt":71.42,"az":119.5,"t":"2042-12-30T16:05:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.05,"alt":72.23,"az":121.8,"t":"2042-12-30T16:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.05,"alt":73.01,"az":124.3,"t":"2042-12-30T16:15:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.04,"alt":73.77,"az":126.9,"t":"2042-12-30T16:20:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.04,"alt":74.51,"az":129.8,"t":"2042-12-30T16:25:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.03,"alt":75.21,"az":132.9,"t":"2042-12-30T16:30:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.03,"alt":75.87,"az":136.3,"t":"2042-12-30T16:35:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.03,"alt":76.5,"az":140.0,"t":"2042-12-30T16:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":144.0,"t":"2042-12-30T16:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.02,"alt":77.6,"az":148.3,"t":"2042-12-30T16:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.06,"az":152.9,"t":"2042-12-30T16:55:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.02,"alt":78.45,"az":157.8,"t":"2042-12-30T17:00:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.02,"alt":78.76,"az":163.0,"t":"2042-12-30T17:05:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":78.99,"az":168.5,"t":"2042-12-30T17:10:00Z","terrain":-0.89},{"above_terrain":true,"airmass":1.02,"alt":79.14,"az":174.1,"t":"2042-12-30T17:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.02,"alt":79.19,"az":179.8,"t":"2042-12-30T17:20:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.02,"alt":79.14,"az":185.5,"t":"2042-12-30T17:25:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.02,"alt":79.01,"az":191.1,"t":"2042-12-30T17:30:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.02,"alt":78.78,"az":196.6,"t":"2042-12-30T17:35:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.02,"alt":78.47,"az":201.8,"t":"2042-12-30T17:40:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.02,"alt":78.09,"az":206.8,"t":"2042-12-30T17:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":77.63,"az":211.4,"t":"2042-12-30T17:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":77.12,"az":215.7,"t":"2042-12-30T17:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":76.54,"az":219.7,"t":"2042-12-30T18:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.03,"alt":75.92,"az":223.4,"t":"2042-12-30T18:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.03,"alt":75.26,"az":226.8,"t":"2042-12-30T18:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.04,"alt":74.56,"az":230.0,"t":"2042-12-30T18:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.04,"alt":73.83,"az":232.9,"t":"2042-12-30T18:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.04,"alt":73.07,"az":235.5,"t":"2042-12-30T18:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.05,"alt":72.28,"az":238.0,"t":"2042-12-30T18:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.48,"az":240.3,"t":"2042-12-30T18:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.06,"alt":70.66,"az":242.5,"t":"2042-12-30T18:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":69.82,"az":244.5,"t":"2042-12-30T18:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.07,"alt":68.97,"az":246.3,"t":"2042-12-30T18:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":248.1,"t":"2042-12-30T18:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.08,"alt":67.23,"az":249.7,"t":"2042-12-30T19:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":251.3,"t":"2042-12-30T19:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":252.8,"t":"2042-12-30T19:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.56,"az":254.2,"t":"2042-12-30T19:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.66,"az":255.5,"t":"2042-12-30T19:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.12,"alt":62.75,"az":256.8,"t":"2042-12-30T19:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.13,"alt":61.84,"az":258.0,"t":"2042-12-30T19:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.14,"alt":60.92,"az":259.2,"t":"2042-12-30T19:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.15,"alt":60.0,"az":260.3,"t":"2042-12-30T19:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.16,"alt":59.08,"az":261.4,"t":"2042-12-30T19:45:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.18,"alt":58.15,"az":262.5,"t":"2042-12-30T19:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.19,"alt":57.22,"az":263.5,"t":"2042-12-30T19:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.29,"az":264.5,"t":"2042-12-30T20:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.21,"alt":55.36,"az":265.4,"t":"2042-12-30T20:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.23,"alt":54.42,"az":266.3,"t":"2042-12-30T20:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.49,"az":267.2,"t":"2042-12-30T20:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.55,"az":268.1,"t":"2042-12-30T20:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.27,"alt":51.62,"az":269.0,"t":"2042-12-30T20:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.29,"alt":50.68,"az":269.8,"t":"2042-12-30T20:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.31,"alt":49.75,"az":270.7,"t":"2042-12-30T20:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":271.5,"t":"2042-12-30T20:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":272.3,"t":"2042-12-30T20:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.37,"alt":46.94,"az":273.1,"t":"2042-12-30T20:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.39,"alt":46.01,"az":273.8,"t":"2042-12-30T20:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.41,"alt":45.07,"az":274.6,"t":"2042-12-30T21:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.43,"alt":44.14,"az":275.4,"t":"2042-12-30T21:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.21,"az":276.1,"t":"2042-12-30T21:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":276.8,"t":"2042-12-30T21:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.51,"alt":41.35,"az":277.6,"t":"2042-12-30T21:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.54,"alt":40.42,"az":278.3,"t":"2042-12-30T21:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.5,"az":279.0,"t":"2042-12-30T21:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.6,"alt":38.57,"az":279.7,"t":"2042-12-30T21:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.63,"alt":37.65,"az":280.4,"t":"2042-12-30T21:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.67,"alt":36.73,"az":281.1,"t":"2042-12-30T21:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.71,"alt":35.82,"az":281.8,"t":"2042-12-30T21:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.74,"alt":34.9,"az":282.5,"t":"2042-12-30T21:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.78,"alt":33.99,"az":283.2,"t":"2042-12-30T22:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":283.9,"t":"2042-12-30T22:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.87,"alt":32.17,"az":284.6,"t":"2042-12-30T22:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.92,"alt":31.27,"az":285.3,"t":"2042-12-30T22:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":285.9,"t":"2042-12-30T22:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.03,"alt":29.47,"az":286.6,"t":"2042-12-30T22:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.08,"alt":28.57,"az":287.3,"t":"2042-12-30T22:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.15,"alt":27.68,"az":288.0,"t":"2042-12-30T22:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.21,"alt":26.79,"az":288.7,"t":"2042-12-30T22:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":289.4,"t":"2042-12-30T22:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.35,"alt":25.03,"az":290.0,"t":"2042-12-30T22:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.43,"alt":24.15,"az":290.7,"t":"2042-12-30T22:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":291.4,"t":"2042-12-30T23:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.61,"alt":22.41,"az":292.1,"t":"2042-12-30T23:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.71,"alt":21.54,"az":292.8,"t":"2042-12-30T23:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":293.5,"t":"2042-12-30T23:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":294.2,"t":"2042-12-30T23:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.05,"alt":18.97,"az":294.9,"t":"2042-12-30T23:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.19,"alt":18.13,"az":295.6,"t":"2042-12-30T23:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.33,"alt":17.28,"az":296.3,"t":"2042-12-30T23:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.49,"alt":16.45,"az":297.0,"t":"2042-12-30T23:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.67,"alt":15.62,"az":297.7,"t":"2042-12-30T23:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.86,"alt":14.79,"az":298.4,"t":"2042-12-30T23:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.08,"alt":13.97,"az":299.1,"t":"2042-12-30T23:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.32,"alt":13.15,"az":299.8,"t":"2042-12-31T00:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.59,"alt":12.35,"az":300.6,"t":"2042-12-31T00:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.88,"alt":11.54,"az":301.3,"t":"2042-12-31T00:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":5.22,"alt":10.75,"az":302.0,"t":"2042-12-31T00:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.61,"alt":9.96,"az":302.8,"t":"2042-12-31T00:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.05,"alt":9.17,"az":303.5,"t":"2042-12-31T00:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":304.3,"t":"2042-12-31T00:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":7.16,"alt":7.63,"az":305.0,"t":"2042-12-31T00:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.86,"alt":6.86,"az":305.8,"t":"2042-12-31T00:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":8.71,"alt":6.11,"az":306.6,"t":"2042-12-31T00:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.73,"alt":5.36,"az":307.4,"t":"2042-12-31T00:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":10.99,"alt":4.62,"az":308.1,"t":"2042-12-31T00:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.57,"alt":3.89,"az":308.9,"t":"2042-12-31T01:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":14.6,"alt":3.16,"az":309.7,"t":"2042-12-31T01:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.28,"alt":2.45,"az":310.5,"t":"2042-12-31T01:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":20.9,"alt":1.74,"az":311.3,"t":"2042-12-31T01:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":25.94,"alt":1.04,"az":312.2,"t":"2042-12-31T01:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":33.1,"alt":0.35,"az":313.0,"t":"2042-12-31T01:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":313.8,"t":"2042-12-31T01:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.0,"az":314.7,"t":"2042-12-31T01:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":315.5,"t":"2042-12-31T01:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":316.4,"t":"2042-12-31T01:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":317.2,"t":"2042-12-31T01:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":318.1,"t":"2042-12-31T01:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":319.0,"t":"2042-12-31T02:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":319.9,"t":"2042-12-31T02:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":320.8,"t":"2042-12-31T02:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.99,"az":321.7,"t":"2042-12-31T02:15:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":322.6,"t":"2042-12-31T02:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":323.5,"t":"2042-12-31T02:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.68,"az":324.5,"t":"2042-12-31T02:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.22,"az":325.4,"t":"2042-12-31T02:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.74,"az":326.3,"t":"2042-12-31T02:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":327.3,"t":"2042-12-31T02:45:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.75,"az":328.3,"t":"2042-12-31T02:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-10.24,"az":329.2,"t":"2042-12-31T02:55:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-10.71,"az":330.2,"t":"2042-12-31T03:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.17,"az":331.2,"t":"2042-12-31T03:05:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-11.61,"az":332.2,"t":"2042-12-31T03:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.04,"az":333.2,"t":"2042-12-31T03:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.46,"az":334.2,"t":"2042-12-31T03:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-12.85,"az":335.3,"t":"2042-12-31T03:25:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-13.24,"az":336.3,"t":"2042-12-31T03:30:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-13.61,"az":337.3,"t":"2042-12-31T03:35:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-13.96,"az":338.4,"t":"2042-12-31T03:40:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-14.3,"az":339.4,"t":"2042-12-31T03:45:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-14.62,"az":340.5,"t":"2042-12-31T03:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":341.6,"t":"2042-12-31T03:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.21,"az":342.6,"t":"2042-12-31T04:00:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-15.48,"az":343.7,"t":"2042-12-31T04:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":344.8,"t":"2042-12-31T04:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.97,"az":345.9,"t":"2042-12-31T04:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-16.19,"az":347.0,"t":"2042-12-31T04:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.39,"az":348.1,"t":"2042-12-31T04:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-16.58,"az":349.2,"t":"2042-12-31T04:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.74,"az":350.3,"t":"2042-12-31T04:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.89,"az":351.4,"t":"2042-12-31T04:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-17.02,"az":352.5,"t":"2042-12-31T04:45:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-17.14,"az":353.7,"t":"2042-12-31T04:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":354.8,"t":"2042-12-31T04:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":355.9,"t":"2042-12-31T05:00:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":357.0,"t":"2042-12-31T05:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":358.1,"t":"2042-12-31T05:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":359.3,"t":"2042-12-31T05:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":0.4,"t":"2042-12-31T05:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":1.5,"t":"2042-12-31T05:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":2.7,"t":"2042-12-31T05:30:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":3.8,"t":"2042-12-31T05:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":4.9,"t":"2042-12-31T05:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-17.16,"az":6.0,"t":"2042-12-31T05:45:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":7.1,"t":"2042-12-31T05:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.93,"az":8.3,"t":"2042-12-31T05:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-16.79,"az":9.4,"t":"2042-12-31T06:00:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":10.5,"t":"2042-12-31T06:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-16.45,"az":11.6,"t":"2042-12-31T06:10:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-16.25,"az":12.7,"t":"2042-12-31T06:15:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-16.04,"az":13.8,"t":"2042-12-31T06:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":14.9,"t":"2042-12-31T06:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-15.55,"az":16.0,"t":"2042-12-31T06:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.29,"az":17.1,"t":"2042-12-31T06:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":18.1,"t":"2042-12-31T06:40:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-14.71,"az":19.2,"t":"2042-12-31T06:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-14.39,"az":20.3,"t":"2042-12-31T06:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.06,"az":21.3,"t":"2042-12-31T06:55:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":22.4,"t":"2042-12-31T07:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":23.4,"t":"2042-12-31T07:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":24.4,"t":"2042-12-31T07:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-12.57,"az":25.5,"t":"2042-12-31T07:15:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-12.16,"az":26.5,"t":"2042-12-31T07:20:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-11.74,"az":27.5,"t":"2042-12-31T07:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-11.3,"az":28.5,"t":"2042-12-31T07:30:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-10.84,"az":29.5,"t":"2042-12-31T07:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-10.38,"az":30.5,"t":"2042-12-31T07:40:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-9.89,"az":31.5,"t":"2042-12-31T07:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":32.4,"t":"2042-12-31T07:50:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-8.89,"az":33.4,"t":"2042-12-31T07:55:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-8.37,"az":34.3,"t":"2042-12-31T08:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-7.83,"az":35.3,"t":"2042-12-31T08:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.29,"az":36.2,"t":"2042-12-31T08:10:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":37.1,"t":"2042-12-31T08:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":38.1,"t":"2042-12-31T08:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":39.0,"t":"2042-12-31T08:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":39.9,"t":"2042-12-31T08:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":40.8,"t":"2042-12-31T08:35:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":41.6,"t":"2042-12-31T08:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":42.5,"t":"2042-12-31T08:45:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":43.4,"t":"2042-12-31T08:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":44.2,"t":"2042-12-31T08:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":45.1,"t":"2042-12-31T09:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":45.9,"t":"2042-12-31T09:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":35.66,"alt":0.16,"az":46.8,"t":"2042-12-31T09:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":27.74,"alt":0.84,"az":47.6,"t":"2042-12-31T09:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":22.17,"alt":1.54,"az":48.4,"t":"2042-12-31T09:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":18.2,"alt":2.24,"az":49.2,"t":"2042-12-31T09:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.29,"alt":2.96,"az":50.0,"t":"2042-12-31T09:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":13.1,"alt":3.68,"az":50.8,"t":"2042-12-31T09:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":11.4,"alt":4.41,"az":51.6,"t":"2042-12-31T09:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.06,"alt":5.15,"az":52.4,"t":"2042-12-31T09:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":8.98,"alt":5.89,"az":53.2,"t":"2042-12-31T09:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":8.09,"alt":6.65,"az":54.0,"t":"2042-12-31T09:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":7.35,"alt":7.41,"az":54.7,"t":"2042-12-31T10:00:00Z","terrain":1.06}],"transit":{"airmass":1.02,"alt":79.2,"az":179.8,"t":"2042-12-30T17:20:00Z"},"usable_hours":6.67,"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."]}