{"assessment":{"best_window":{"end":"2030-12-20T23:30Z","end_local":"01:30","hours":6.92,"label":"good","mean_quality":0.94,"start":"2030-12-20T16:35Z","start_local":"18:35"},"cost":{"altitude":5.11,"clouds":0.0,"darkness":1.34,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":53,"cloud":null,"high":null,"iso":"2030-12-20T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2030-12-20T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2030-12-20T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2030-12-20T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2030-12-20T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2030-12-20T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2030-12-20T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2030-12-20T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2030-12-20T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2030-12-21T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2030-12-21T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2030-12-21T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2030-12-21T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2030-12-21T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2030-12-21T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"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":7.15,"reasons":["the target being low or below 20\u00b0 cost 5.1 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.15,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2030-12-20T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-12-20T14:50Z","start_local":"16:50"},{"end":"2030-12-20T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2030-12-20T15:25Z","start_local":"17:25"},{"end":"2030-12-20T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2030-12-20T16:00Z","start_local":"18:00"},{"end":"2030-12-20T23:30Z","end_local":"01:30","hours":6.92,"label":"good","mean_quality":0.94,"start":"2030-12-20T16:35Z","start_local":"18:35"},{"end":"2030-12-21T00:00Z","end_local":"02:00","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2030-12-20T23:30Z","start_local":"01:30"},{"end":"2030-12-21T05:45Z","end_local":"07:45","hours":5.75,"label":"unusable","mean_quality":0.0,"start":"2030-12-21T00:00Z","start_local":"02:00"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2030-12-20T16:33:38Z","dark_hours":11.51,"dark_to":"2030-12-21T04:04:04Z","moon":{"illumination":0.199,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":9.27,"moonrise":"2030-12-21T01:50:39Z","moonset":"2030-12-20T11:11:18Z","sunrise":"2030-12-21T05:44:35Z","sunset":"2030-12-20T14:53:07Z","twilight":{"astronomical":{"end":"2030-12-20T16:33:38Z","start":"2030-12-21T04:04:04Z"},"civil":{"end":"2030-12-20T15:24:42Z","start":"2030-12-21T05:13:00Z"},"nautical":{"end":"2030-12-20T15:59:46Z","start":"2030-12-21T04:37:56Z"}},"window_end":"2030-12-21T10:00:00Z","window_start":"2030-12-20T10:00:00Z"},"night_date":"2030-12-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":79.1,"t":"2030-12-20T18:00:00Z"},"dec":30.66017511,"dec_of_date":30.8181,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":6.5,"limit_rise":"2030-12-20T12:00:37Z","limit_set":"2030-12-20T23:57:45Z","max_az_rate_deg_per_min":1.14,"moon_separation":163.1,"never_rises":false,"ra":23.46206906,"ra_of_date":23.9001,"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":"6.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2030-12-21T02:04:14Z","blocked_dark_hours":0,"clears_at":"2030-12-21T09:52:25Z","rise_az":48.0},"track":[{"above_terrain":true,"airmass":25.59,"alt":1.08,"az":48.0,"t":"2030-12-20T10:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":20.65,"alt":1.78,"az":48.8,"t":"2030-12-20T10:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":17.09,"alt":2.49,"az":49.6,"t":"2030-12-20T10:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.46,"alt":3.21,"az":50.4,"t":"2030-12-20T10:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":12.46,"alt":3.93,"az":51.2,"t":"2030-12-20T10:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":10.9,"alt":4.67,"az":52.0,"t":"2030-12-20T10:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":9.65,"alt":5.41,"az":52.8,"t":"2030-12-20T10:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":8.65,"alt":6.16,"az":53.6,"t":"2030-12-20T10:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":7.81,"alt":6.92,"az":54.3,"t":"2030-12-20T10:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":7.11,"alt":7.68,"az":55.1,"t":"2030-12-20T10:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.52,"alt":8.45,"az":55.9,"t":"2030-12-20T10:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":6.02,"alt":9.23,"az":56.6,"t":"2030-12-20T10:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.58,"alt":10.01,"az":57.4,"t":"2030-12-20T11:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":58.1,"t":"2030-12-20T11:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":58.8,"t":"2030-12-20T11:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":59.6,"t":"2030-12-20T11:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":60.3,"t":"2030-12-20T11:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":61.0,"t":"2030-12-20T11:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":61.7,"t":"2030-12-20T11:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.66,"alt":15.68,"az":62.4,"t":"2030-12-20T11:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":63.2,"t":"2030-12-20T11:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.32,"alt":17.35,"az":63.9,"t":"2030-12-20T11:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":3.17,"alt":18.19,"az":64.6,"t":"2030-12-20T11:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.04,"alt":19.04,"az":65.3,"t":"2030-12-20T11:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.92,"alt":19.89,"az":66.0,"t":"2030-12-20T12:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.8,"alt":20.75,"az":66.7,"t":"2030-12-20T12:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.7,"alt":21.61,"az":67.4,"t":"2030-12-20T12:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.6,"alt":22.48,"az":68.0,"t":"2030-12-20T12:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":68.7,"t":"2030-12-20T12:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.43,"alt":24.22,"az":69.4,"t":"2030-12-20T12:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.35,"alt":25.1,"az":70.1,"t":"2030-12-20T12:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":70.8,"t":"2030-12-20T12:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.2,"alt":26.87,"az":71.5,"t":"2030-12-20T12:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":72.2,"t":"2030-12-20T12:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.08,"alt":28.65,"az":72.8,"t":"2030-12-20T12:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.02,"alt":29.55,"az":73.5,"t":"2030-12-20T12:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.97,"alt":30.45,"az":74.2,"t":"2030-12-20T13:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":74.9,"t":"2030-12-20T13:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":75.6,"t":"2030-12-20T13:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.82,"alt":33.16,"az":76.3,"t":"2030-12-20T13:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.78,"alt":34.07,"az":76.9,"t":"2030-12-20T13:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":34.98,"az":77.6,"t":"2030-12-20T13:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":78.3,"t":"2030-12-20T13:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.67,"alt":36.82,"az":79.0,"t":"2030-12-20T13:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.63,"alt":37.74,"az":79.7,"t":"2030-12-20T13:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.6,"alt":38.66,"az":80.4,"t":"2030-12-20T13:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":81.2,"t":"2030-12-20T13:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.54,"alt":40.51,"az":81.9,"t":"2030-12-20T13:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.51,"alt":41.44,"az":82.6,"t":"2030-12-20T14:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":83.3,"t":"2030-12-20T14:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":84.1,"t":"2030-12-20T14:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.43,"alt":44.23,"az":84.8,"t":"2030-12-20T14:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.41,"alt":45.16,"az":85.6,"t":"2030-12-20T14:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.09,"az":86.3,"t":"2030-12-20T14:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.37,"alt":47.03,"az":87.1,"t":"2030-12-20T14:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.35,"alt":47.96,"az":87.9,"t":"2030-12-20T14:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.33,"alt":48.9,"az":88.7,"t":"2030-12-20T14:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.31,"alt":49.83,"az":89.5,"t":"2030-12-20T14:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.77,"az":90.4,"t":"2030-12-20T14:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":91.2,"t":"2030-12-20T14:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":92.1,"t":"2030-12-20T15:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.24,"alt":53.58,"az":93.0,"t":"2030-12-20T15:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.23,"alt":54.51,"az":93.9,"t":"2030-12-20T15:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":94.8,"t":"2030-12-20T15:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.38,"az":95.8,"t":"2030-12-20T15:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.19,"alt":57.31,"az":96.8,"t":"2030-12-20T15:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.18,"alt":58.23,"az":97.8,"t":"2030-12-20T15:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.16,"az":98.8,"t":"2030-12-20T15:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.15,"alt":60.08,"az":99.9,"t":"2030-12-20T15:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":101.1,"t":"2030-12-20T15:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.13,"alt":61.92,"az":102.2,"t":"2030-12-20T15:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":103.5,"t":"2030-12-20T15:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.11,"alt":63.74,"az":104.8,"t":"2030-12-20T16:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.11,"alt":64.64,"az":106.1,"t":"2030-12-20T16:05:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.1,"alt":65.54,"az":107.5,"t":"2030-12-20T16:10:00Z","terrain":-0.78},{"above_terrain":true,"airmass":1.09,"alt":66.43,"az":109.0,"t":"2030-12-20T16:15:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":110.6,"t":"2030-12-20T16:20:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.08,"alt":68.18,"az":112.3,"t":"2030-12-20T16:25:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":114.0,"t":"2030-12-20T16:30:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":115.9,"t":"2030-12-20T16:35:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.06,"alt":70.72,"az":117.9,"t":"2030-12-20T16:40:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.05,"alt":71.54,"az":120.1,"t":"2030-12-20T16:45:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.05,"alt":72.34,"az":122.4,"t":"2030-12-20T16:50:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.04,"alt":73.12,"az":124.9,"t":"2030-12-20T16:55:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.04,"alt":73.87,"az":127.6,"t":"2030-12-20T17:00:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.04,"alt":74.6,"az":130.6,"t":"2030-12-20T17:05:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.03,"alt":75.3,"az":133.7,"t":"2030-12-20T17:10:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.03,"alt":75.95,"az":137.2,"t":"2030-12-20T17:15:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.03,"alt":76.57,"az":140.9,"t":"2030-12-20T17:20:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.03,"alt":77.13,"az":144.9,"t":"2030-12-20T17:25:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.02,"alt":77.64,"az":149.3,"t":"2030-12-20T17:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.02,"alt":78.08,"az":153.9,"t":"2030-12-20T17:35:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.02,"alt":78.46,"az":158.9,"t":"2030-12-20T17:40:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.02,"alt":78.76,"az":164.1,"t":"2030-12-20T17:45:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.02,"alt":78.97,"az":169.6,"t":"2030-12-20T17:50:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.02,"alt":79.09,"az":175.2,"t":"2030-12-20T17:55:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":180.9,"t":"2030-12-20T18:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":186.6,"t":"2030-12-20T18:05:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.02,"alt":78.91,"az":192.2,"t":"2030-12-20T18:10:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":78.67,"az":197.6,"t":"2030-12-20T18:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.02,"alt":78.35,"az":202.7,"t":"2030-12-20T18:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":77.95,"az":207.6,"t":"2030-12-20T18:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":77.48,"az":212.2,"t":"2030-12-20T18:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.03,"alt":76.95,"az":216.4,"t":"2030-12-20T18:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.03,"alt":76.37,"az":220.3,"t":"2030-12-20T18:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.03,"alt":75.74,"az":224.0,"t":"2030-12-20T18:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":75.07,"az":227.3,"t":"2030-12-20T18:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.37,"az":230.4,"t":"2030-12-20T18:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":73.63,"az":233.3,"t":"2030-12-20T19:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.87,"az":235.9,"t":"2030-12-20T19:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":72.08,"az":238.3,"t":"2030-12-20T19:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.06,"alt":71.28,"az":240.6,"t":"2030-12-20T19:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":70.45,"az":242.7,"t":"2030-12-20T19:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.61,"az":244.7,"t":"2030-12-20T19:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.76,"az":246.5,"t":"2030-12-20T19:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.9,"az":248.3,"t":"2030-12-20T19:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":67.02,"az":249.9,"t":"2030-12-20T19:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.14,"az":251.5,"t":"2030-12-20T19:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.1,"alt":65.25,"az":252.9,"t":"2030-12-20T19:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.35,"az":254.3,"t":"2030-12-20T19:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.45,"az":255.7,"t":"2030-12-20T20:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.13,"alt":62.54,"az":256.9,"t":"2030-12-20T20:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.14,"alt":61.62,"az":258.1,"t":"2030-12-20T20:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.15,"alt":60.71,"az":259.3,"t":"2030-12-20T20:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":260.4,"t":"2030-12-20T20:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.86,"az":261.5,"t":"2030-12-20T20:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":57.93,"az":262.6,"t":"2030-12-20T20:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.19,"alt":57.0,"az":263.6,"t":"2030-12-20T20:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.2,"alt":56.07,"az":264.5,"t":"2030-12-20T20:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.14,"az":265.5,"t":"2030-12-20T20:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.21,"az":266.4,"t":"2030-12-20T20:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.25,"alt":53.27,"az":267.3,"t":"2030-12-20T20:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.26,"alt":52.34,"az":268.2,"t":"2030-12-20T21:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.4,"az":269.1,"t":"2030-12-20T21:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.3,"alt":50.47,"az":269.9,"t":"2030-12-20T21:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":270.7,"t":"2030-12-20T21:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.59,"az":271.6,"t":"2030-12-20T21:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.35,"alt":47.66,"az":272.4,"t":"2030-12-20T21:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.72,"az":273.1,"t":"2030-12-20T21:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.39,"alt":45.79,"az":273.9,"t":"2030-12-20T21:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":274.7,"t":"2030-12-20T21:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":43.92,"az":275.4,"t":"2030-12-20T21:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":42.99,"az":276.2,"t":"2030-12-20T21:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":276.9,"t":"2030-12-20T21:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":277.6,"t":"2030-12-20T22:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.55,"alt":40.21,"az":278.4,"t":"2030-12-20T22:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":279.1,"t":"2030-12-20T22:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.61,"alt":38.36,"az":279.8,"t":"2030-12-20T22:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.44,"az":280.5,"t":"2030-12-20T22:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.68,"alt":36.52,"az":281.2,"t":"2030-12-20T22:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.71,"alt":35.6,"az":281.9,"t":"2030-12-20T22:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.69,"az":282.6,"t":"2030-12-20T22:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.79,"alt":33.77,"az":283.3,"t":"2030-12-20T22:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.84,"alt":32.87,"az":284.0,"t":"2030-12-20T22:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.88,"alt":31.96,"az":284.7,"t":"2030-12-20T22:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.93,"alt":31.05,"az":285.3,"t":"2030-12-20T22:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.99,"alt":30.15,"az":286.0,"t":"2030-12-20T23:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.04,"alt":29.26,"az":286.7,"t":"2030-12-20T23:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.1,"alt":28.36,"az":287.4,"t":"2030-12-20T23:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.16,"alt":27.47,"az":288.1,"t":"2030-12-20T23:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.58,"az":288.8,"t":"2030-12-20T23:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.3,"alt":25.7,"az":289.4,"t":"2030-12-20T23:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.37,"alt":24.82,"az":290.1,"t":"2030-12-20T23:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.45,"alt":23.94,"az":290.8,"t":"2030-12-20T23:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.54,"alt":23.07,"az":291.5,"t":"2030-12-20T23:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":292.2,"t":"2030-12-20T23:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":292.9,"t":"2030-12-20T23:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":293.6,"t":"2030-12-20T23:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.96,"alt":19.62,"az":294.3,"t":"2030-12-21T00:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.08,"alt":18.77,"az":295.0,"t":"2030-12-21T00:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":295.7,"t":"2030-12-21T00:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.37,"alt":17.08,"az":296.4,"t":"2030-12-21T00:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":297.1,"t":"2030-12-21T00:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.72,"alt":15.41,"az":297.8,"t":"2030-12-21T00:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.92,"alt":14.59,"az":298.5,"t":"2030-12-21T00:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.14,"alt":13.77,"az":299.2,"t":"2030-12-21T00:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":299.9,"t":"2030-12-21T00:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.66,"alt":12.14,"az":300.7,"t":"2030-12-21T00:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.97,"alt":11.34,"az":301.4,"t":"2030-12-21T00:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":5.32,"alt":10.55,"az":302.1,"t":"2030-12-21T00:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.71,"alt":9.76,"az":302.9,"t":"2030-12-21T01:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":303.6,"t":"2030-12-21T01:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.71,"alt":8.2,"az":304.4,"t":"2030-12-21T01:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":305.2,"t":"2030-12-21T01:15:00Z","terrain":-0.27},{"above_terrain":true,"airmass":8.07,"alt":6.67,"az":305.9,"t":"2030-12-21T01:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":8.95,"alt":5.91,"az":306.7,"t":"2030-12-21T01:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":307.5,"t":"2030-12-21T01:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":11.36,"alt":4.43,"az":308.3,"t":"2030-12-21T01:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":13.05,"alt":3.7,"az":309.0,"t":"2030-12-21T01:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":15.23,"alt":2.98,"az":309.8,"t":"2030-12-21T01:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":18.13,"alt":2.26,"az":310.7,"t":"2030-12-21T01:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":22.07,"alt":1.56,"az":311.5,"t":"2030-12-21T01:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":27.61,"alt":0.86,"az":312.3,"t":"2030-12-21T02:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":35.49,"alt":0.17,"az":313.1,"t":"2030-12-21T02:05:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-0.51,"az":313.9,"t":"2030-12-21T02:10:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":314.8,"t":"2030-12-21T02:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":315.6,"t":"2030-12-21T02:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":316.5,"t":"2030-12-21T02:25:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":317.4,"t":"2030-12-21T02:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":318.2,"t":"2030-12-21T02:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":319.1,"t":"2030-12-21T02:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":320.0,"t":"2030-12-21T02:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":320.9,"t":"2030-12-21T02:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":321.8,"t":"2030-12-21T02:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":322.7,"t":"2030-12-21T03:00:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-7.29,"az":323.7,"t":"2030-12-21T03:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-7.84,"az":324.6,"t":"2030-12-21T03:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":325.6,"t":"2030-12-21T03:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.9,"az":326.5,"t":"2030-12-21T03:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":327.5,"t":"2030-12-21T03:25:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-9.91,"az":328.4,"t":"2030-12-21T03:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.39,"az":329.4,"t":"2030-12-21T03:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-10.86,"az":330.4,"t":"2030-12-21T03:40:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.31,"az":331.4,"t":"2030-12-21T03:45:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-11.75,"az":332.4,"t":"2030-12-21T03:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.18,"az":333.4,"t":"2030-12-21T03:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.59,"az":334.4,"t":"2030-12-21T04:00:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":335.4,"t":"2030-12-21T04:05:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-13.37,"az":336.5,"t":"2030-12-21T04:10:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-13.74,"az":337.5,"t":"2030-12-21T04:15:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-14.09,"az":338.6,"t":"2030-12-21T04:20:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-14.42,"az":339.6,"t":"2030-12-21T04:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-14.74,"az":340.7,"t":"2030-12-21T04:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.04,"az":341.8,"t":"2030-12-21T04:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.32,"az":342.8,"t":"2030-12-21T04:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.59,"az":343.9,"t":"2030-12-21T04:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.84,"az":345.0,"t":"2030-12-21T04:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.08,"az":346.1,"t":"2030-12-21T04:55:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-16.29,"az":347.2,"t":"2030-12-21T05:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":348.3,"t":"2030-12-21T05:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":349.4,"t":"2030-12-21T05:10:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":350.5,"t":"2030-12-21T05:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":351.6,"t":"2030-12-21T05:20:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":352.7,"t":"2030-12-21T05:25:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":353.9,"t":"2030-12-21T05:30:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":355.0,"t":"2030-12-21T05:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":356.1,"t":"2030-12-21T05:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":357.2,"t":"2030-12-21T05:45:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":358.4,"t":"2030-12-21T05:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":359.5,"t":"2030-12-21T05:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":0.6,"t":"2030-12-21T06:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":1.8,"t":"2030-12-21T06:05:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":2.9,"t":"2030-12-21T06:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":4.0,"t":"2030-12-21T06:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":5.1,"t":"2030-12-21T06:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":6.3,"t":"2030-12-21T06:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-17.09,"az":7.4,"t":"2030-12-21T06:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.96,"az":8.5,"t":"2030-12-21T06:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-16.82,"az":9.6,"t":"2030-12-21T06:40:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.65,"az":10.7,"t":"2030-12-21T06:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-16.47,"az":11.8,"t":"2030-12-21T06:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-16.27,"az":12.9,"t":"2030-12-21T06:55:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-16.05,"az":14.0,"t":"2030-12-21T07:00:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-15.81,"az":15.1,"t":"2030-12-21T07:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-15.56,"az":16.2,"t":"2030-12-21T07:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.29,"az":17.3,"t":"2030-12-21T07:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":18.4,"t":"2030-12-21T07:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-14.7,"az":19.4,"t":"2030-12-21T07:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.38,"az":20.5,"t":"2030-12-21T07:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.05,"az":21.5,"t":"2030-12-21T07:35:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-13.7,"az":22.6,"t":"2030-12-21T07:40:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-13.33,"az":23.6,"t":"2030-12-21T07:45:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-12.95,"az":24.7,"t":"2030-12-21T07:50:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-12.55,"az":25.7,"t":"2030-12-21T07:55:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-12.13,"az":26.7,"t":"2030-12-21T08:00:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-11.71,"az":27.7,"t":"2030-12-21T08:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-11.26,"az":28.7,"t":"2030-12-21T08:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-10.81,"az":29.7,"t":"2030-12-21T08:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-10.34,"az":30.7,"t":"2030-12-21T08:20:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":31.7,"t":"2030-12-21T08:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.35,"az":32.6,"t":"2030-12-21T08:30:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-8.84,"az":33.6,"t":"2030-12-21T08:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-8.32,"az":34.6,"t":"2030-12-21T08:40:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":35.5,"t":"2030-12-21T08:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.23,"az":36.4,"t":"2030-12-21T08:50:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":37.4,"t":"2030-12-21T08:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":38.3,"t":"2030-12-21T09:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":39.2,"t":"2030-12-21T09:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":40.1,"t":"2030-12-21T09:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":41.0,"t":"2030-12-21T09:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":41.9,"t":"2030-12-21T09:20:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":42.7,"t":"2030-12-21T09:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":43.6,"t":"2030-12-21T09:30:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":44.5,"t":"2030-12-21T09:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":45.3,"t":"2030-12-21T09:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.43,"az":46.1,"t":"2030-12-21T09:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":34.47,"alt":0.25,"az":47.0,"t":"2030-12-21T09:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":26.89,"alt":0.93,"az":47.8,"t":"2030-12-21T09:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":21.57,"alt":1.63,"az":48.6,"t":"2030-12-21T10:00:00Z","terrain":0.45}],"transit":{"airmass":1.02,"alt":79.1,"az":180.9,"t":"2030-12-20T18:00:00Z"},"usable_hours":7.42,"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."]}