{"assessment":{"best_window":{"end":"2043-12-22T23:05Z","end_local":"01:05","hours":6.5,"label":"good","mean_quality":0.93,"start":"2043-12-22T16:35Z","start_local":"18:35"},"cost":{"altitude":5.46,"clouds":0.0,"darkness":1.41,"moon":0.05},"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":67,"cloud":null,"high":null,"iso":"2043-12-22T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2043-12-22T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":90,"cloud":null,"high":null,"iso":"2043-12-22T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2043-12-22T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2043-12-22T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2043-12-22T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.98,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2043-12-22T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2043-12-22T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2043-12-22T23:00Z","label":"good","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2043-12-23T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2043-12-23T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2043-12-23T02:00Z","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":-2,"cloud":null,"high":null,"iso":"2043-12-23T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2043-12-23T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2043-12-23T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":46,"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":6.71,"reasons":["the target being low or below 20\u00b0 cost 5.5 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.71,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2043-12-22T15:30Z","end_local":"17:30","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2043-12-22T14:50Z","start_local":"16:50"},{"end":"2043-12-22T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2043-12-22T15:30Z","start_local":"17:30"},{"end":"2043-12-22T16:35Z","end_local":"18:35","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2043-12-22T16:05Z","start_local":"18:05"},{"end":"2043-12-22T23:05Z","end_local":"01:05","hours":6.5,"label":"good","mean_quality":0.93,"start":"2043-12-22T16:35Z","start_local":"18:35"},{"end":"2043-12-22T23:45Z","end_local":"01:45","hours":0.67,"label":"marginal","mean_quality":0.49,"start":"2043-12-22T23:05Z","start_local":"01:05"},{"end":"2043-12-23T05:50Z","end_local":"07:50","hours":6.08,"label":"unusable","mean_quality":0.0,"start":"2043-12-22T23:45Z","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":"2043-12-22T16:34:29Z","dark_hours":11.51,"dark_to":"2043-12-23T04:04:56Z","moon":{"illumination":0.528,"phase":"last quarter","waxing":false},"moon_free_dark_hours":5.57,"moonrise":"2043-12-22T22:09:40Z","moonset":null,"sunrise":"2043-12-23T05:45:27Z","sunset":"2043-12-22T14:53:58Z","twilight":{"astronomical":{"end":"2043-12-22T16:34:29Z","start":"2043-12-23T04:04:56Z"},"civil":{"end":"2043-12-22T15:25:33Z","start":"2043-12-23T05:13:52Z"},"nautical":{"end":"2043-12-22T16:00:37Z","start":"2043-12-23T04:38:47Z"}},"window_end":"2043-12-23T10:00:00Z","window_start":"2043-12-22T10:00:00Z"},"night_date":"2043-12-22","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.6,"t":"2043-12-22T17:00:00Z"},"dec":41.26875,"dec_of_date":41.5091,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":6.08,"limit_rise":"2043-12-22T10:21:59Z","limit_set":"2043-12-22T23:41:13Z","max_az_rate_deg_per_min":26.57,"moon_separation":136.5,"never_rises":false,"ra":10.68470833,"ra_of_date":11.2893,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"6.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2043-12-23T02:29:36Z","blocked_dark_hours":0,"clears_at":"2043-12-23T07:43:09Z","rise_az":48.9},"track":[{"above_terrain":true,"airmass":3.42,"alt":16.83,"az":48.9,"t":"2043-12-22T10:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.29,"alt":17.54,"az":49.5,"t":"2043-12-22T10:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.16,"alt":18.26,"az":50.2,"t":"2043-12-22T10:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.05,"alt":18.98,"az":50.8,"t":"2043-12-22T10:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.94,"alt":19.71,"az":51.4,"t":"2043-12-22T10:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.44,"az":52.0,"t":"2043-12-22T10:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.75,"alt":21.18,"az":52.7,"t":"2043-12-22T10:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.66,"alt":21.93,"az":53.3,"t":"2043-12-22T10:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.58,"alt":22.68,"az":53.9,"t":"2043-12-22T10:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.5,"alt":23.44,"az":54.5,"t":"2043-12-22T10:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.43,"alt":24.21,"az":55.1,"t":"2043-12-22T10:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.36,"alt":24.98,"az":55.7,"t":"2043-12-22T10:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.75,"az":56.2,"t":"2043-12-22T11:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.23,"alt":26.53,"az":56.8,"t":"2043-12-22T11:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.32,"az":57.4,"t":"2043-12-22T11:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.12,"alt":28.11,"az":58.0,"t":"2043-12-22T11:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.06,"alt":28.91,"az":58.5,"t":"2043-12-22T11:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.01,"alt":29.71,"az":59.1,"t":"2043-12-22T11:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.96,"alt":30.51,"az":59.7,"t":"2043-12-22T11:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.32,"az":60.2,"t":"2043-12-22T11:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.88,"alt":32.14,"az":60.8,"t":"2043-12-22T11:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.83,"alt":32.96,"az":61.3,"t":"2043-12-22T11:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.79,"alt":33.78,"az":61.8,"t":"2043-12-22T11:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.76,"alt":34.61,"az":62.4,"t":"2043-12-22T11:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.72,"alt":35.44,"az":62.9,"t":"2043-12-22T12:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.69,"alt":36.27,"az":63.4,"t":"2043-12-22T12:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.65,"alt":37.11,"az":64.0,"t":"2043-12-22T12:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.62,"alt":37.95,"az":64.5,"t":"2043-12-22T12:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.8,"az":65.0,"t":"2043-12-22T12:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.56,"alt":39.65,"az":65.5,"t":"2043-12-22T12:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.5,"az":66.0,"t":"2043-12-22T12:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.51,"alt":41.36,"az":66.5,"t":"2043-12-22T12:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.49,"alt":42.22,"az":67.0,"t":"2043-12-22T12:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.08,"az":67.5,"t":"2043-12-22T12:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.95,"az":68.0,"t":"2043-12-22T12:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.82,"az":68.5,"t":"2043-12-22T12:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.69,"az":69.0,"t":"2043-12-22T13:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.57,"az":69.5,"t":"2043-12-22T13:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.36,"alt":47.45,"az":70.0,"t":"2043-12-22T13:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.33,"az":70.5,"t":"2043-12-22T13:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.21,"az":71.0,"t":"2043-12-22T13:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":71.4,"t":"2043-12-22T13:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":50.99,"az":71.9,"t":"2043-12-22T13:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.88,"az":72.4,"t":"2043-12-22T13:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.25,"alt":52.77,"az":72.9,"t":"2043-12-22T13:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.24,"alt":53.66,"az":73.3,"t":"2043-12-22T13:45:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.23,"alt":54.56,"az":73.8,"t":"2043-12-22T13:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.21,"alt":55.46,"az":74.3,"t":"2043-12-22T13:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.2,"alt":56.36,"az":74.7,"t":"2043-12-22T14:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":57.27,"az":75.2,"t":"2043-12-22T14:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.17,"az":75.6,"t":"2043-12-22T14:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.08,"az":76.1,"t":"2043-12-22T14:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":59.99,"az":76.6,"t":"2043-12-22T14:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":60.9,"az":77.0,"t":"2043-12-22T14:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.13,"alt":61.81,"az":77.5,"t":"2043-12-22T14:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.12,"alt":62.73,"az":77.9,"t":"2043-12-22T14:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":78.4,"t":"2043-12-22T14:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.56,"az":78.8,"t":"2043-12-22T14:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.48,"az":79.3,"t":"2043-12-22T14:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.4,"az":79.7,"t":"2043-12-22T14:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.32,"az":80.2,"t":"2043-12-22T15:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":68.25,"az":80.6,"t":"2043-12-22T15:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.07,"alt":69.17,"az":81.1,"t":"2043-12-22T15:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":70.1,"az":81.6,"t":"2043-12-22T15:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":82.0,"t":"2043-12-22T15:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.95,"az":82.5,"t":"2043-12-22T15:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":72.88,"az":82.9,"t":"2043-12-22T15:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.04,"alt":73.81,"az":83.4,"t":"2043-12-22T15:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.74,"az":83.9,"t":"2043-12-22T15:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.67,"az":84.3,"t":"2043-12-22T15:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.6,"az":84.8,"t":"2043-12-22T15:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.53,"az":85.3,"t":"2043-12-22T15:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.47,"az":85.8,"t":"2043-12-22T16:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.4,"az":86.3,"t":"2043-12-22T16:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.01,"alt":80.33,"az":86.8,"t":"2043-12-22T16:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":81.27,"az":87.3,"t":"2043-12-22T16:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.01,"alt":82.2,"az":87.9,"t":"2043-12-22T16:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":83.14,"az":88.5,"t":"2043-12-22T16:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.01,"alt":84.07,"az":89.1,"t":"2043-12-22T16:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.01,"az":89.9,"t":"2043-12-22T16:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.95,"az":90.8,"t":"2043-12-22T16:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.0,"alt":86.88,"az":92.0,"t":"2043-12-22T16:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.0,"alt":87.82,"az":93.9,"t":"2043-12-22T16:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.75,"az":97.9,"t":"2043-12-22T16:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":89.65,"az":121.3,"t":"2043-12-22T17:00:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.0,"alt":89.34,"az":254.2,"t":"2043-12-22T17:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.0,"alt":88.42,"az":264.0,"t":"2043-12-22T17:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":87.48,"az":266.9,"t":"2043-12-22T17:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.0,"alt":86.55,"az":268.5,"t":"2043-12-22T17:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.0,"alt":85.61,"az":269.5,"t":"2043-12-22T17:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.0,"alt":84.68,"az":270.4,"t":"2043-12-22T17:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":83.74,"az":271.1,"t":"2043-12-22T17:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.01,"alt":82.8,"az":271.7,"t":"2043-12-22T17:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.01,"alt":81.87,"az":272.3,"t":"2043-12-22T17:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":80.93,"az":272.9,"t":"2043-12-22T17:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.02,"alt":80.0,"az":273.4,"t":"2043-12-22T17:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":273.9,"t":"2043-12-22T18:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":78.13,"az":274.4,"t":"2043-12-22T18:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":77.2,"az":274.9,"t":"2043-12-22T18:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":76.27,"az":275.4,"t":"2043-12-22T18:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.33,"az":275.9,"t":"2043-12-22T18:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":276.3,"t":"2043-12-22T18:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.04,"alt":73.47,"az":276.8,"t":"2043-12-22T18:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.55,"az":277.2,"t":"2043-12-22T18:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.62,"az":277.7,"t":"2043-12-22T18:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.69,"az":278.2,"t":"2043-12-22T18:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.76,"az":278.6,"t":"2043-12-22T18:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.84,"az":279.1,"t":"2043-12-22T18:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.92,"az":279.5,"t":"2043-12-22T19:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.09,"alt":66.99,"az":280.0,"t":"2043-12-22T19:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.09,"alt":66.07,"az":280.4,"t":"2043-12-22T19:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.1,"alt":65.15,"az":280.9,"t":"2043-12-22T19:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":64.23,"az":281.3,"t":"2043-12-22T19:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":63.32,"az":281.8,"t":"2043-12-22T19:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.4,"az":282.2,"t":"2043-12-22T19:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.49,"az":282.7,"t":"2043-12-22T19:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.58,"az":283.1,"t":"2043-12-22T19:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.66,"az":283.6,"t":"2043-12-22T19:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.76,"az":284.1,"t":"2043-12-22T19:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.18,"alt":57.85,"az":284.5,"t":"2043-12-22T19:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.19,"alt":56.94,"az":285.0,"t":"2043-12-22T20:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.2,"alt":56.04,"az":285.4,"t":"2043-12-22T20:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.14,"az":285.9,"t":"2043-12-22T20:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.24,"az":286.4,"t":"2043-12-22T20:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.34,"az":286.8,"t":"2043-12-22T20:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.26,"alt":52.45,"az":287.3,"t":"2043-12-22T20:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.28,"alt":51.56,"az":287.8,"t":"2043-12-22T20:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.29,"alt":50.67,"az":288.3,"t":"2043-12-22T20:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.78,"az":288.7,"t":"2043-12-22T20:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.89,"az":289.2,"t":"2043-12-22T20:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.34,"alt":48.01,"az":289.7,"t":"2043-12-22T20:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.36,"alt":47.13,"az":290.2,"t":"2043-12-22T20:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.38,"alt":46.25,"az":290.7,"t":"2043-12-22T21:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.4,"alt":45.38,"az":291.2,"t":"2043-12-22T21:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.42,"alt":44.51,"az":291.7,"t":"2043-12-22T21:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.64,"az":292.1,"t":"2043-12-22T21:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":292.6,"t":"2043-12-22T21:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.5,"alt":41.91,"az":293.1,"t":"2043-12-22T21:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":41.05,"az":293.7,"t":"2043-12-22T21:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":294.2,"t":"2043-12-22T21:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":294.7,"t":"2043-12-22T21:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":295.2,"t":"2043-12-22T21:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.63,"alt":37.65,"az":295.7,"t":"2043-12-22T21:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.67,"alt":36.81,"az":296.2,"t":"2043-12-22T21:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.7,"alt":35.97,"az":296.8,"t":"2043-12-22T22:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.73,"alt":35.14,"az":297.3,"t":"2043-12-22T22:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.77,"alt":34.31,"az":297.8,"t":"2043-12-22T22:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":298.4,"t":"2043-12-22T22:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.66,"az":298.9,"t":"2043-12-22T22:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.89,"alt":31.84,"az":299.4,"t":"2043-12-22T22:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.93,"alt":31.03,"az":300.0,"t":"2043-12-22T22:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.98,"alt":30.22,"az":300.5,"t":"2043-12-22T22:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.03,"alt":29.42,"az":301.1,"t":"2043-12-22T22:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.08,"alt":28.62,"az":301.7,"t":"2043-12-22T22:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.14,"alt":27.83,"az":302.2,"t":"2043-12-22T22:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.19,"alt":27.04,"az":302.8,"t":"2043-12-22T22:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.25,"alt":26.25,"az":303.4,"t":"2043-12-22T23:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.32,"alt":25.47,"az":304.0,"t":"2043-12-22T23:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.38,"alt":24.7,"az":304.6,"t":"2043-12-22T23:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.45,"alt":23.93,"az":305.1,"t":"2043-12-22T23:15:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.53,"alt":23.17,"az":305.7,"t":"2043-12-22T23:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.61,"alt":22.41,"az":306.3,"t":"2043-12-22T23:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.69,"alt":21.66,"az":307.0,"t":"2043-12-22T23:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.78,"alt":20.92,"az":307.6,"t":"2043-12-22T23:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.88,"alt":20.18,"az":308.2,"t":"2043-12-22T23:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.98,"alt":19.45,"az":308.8,"t":"2043-12-22T23:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.09,"alt":18.72,"az":309.4,"t":"2043-12-22T23:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.21,"alt":18.0,"az":310.1,"t":"2043-12-22T23:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":310.7,"t":"2043-12-23T00:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.47,"alt":16.58,"az":311.4,"t":"2043-12-23T00:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.61,"alt":15.88,"az":312.0,"t":"2043-12-23T00:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.77,"alt":15.19,"az":312.7,"t":"2043-12-23T00:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.94,"alt":14.51,"az":313.3,"t":"2043-12-23T00:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":314.0,"t":"2043-12-23T00:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.32,"alt":13.16,"az":314.7,"t":"2043-12-23T00:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.53,"alt":12.5,"az":315.4,"t":"2043-12-23T00:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.77,"alt":11.84,"az":316.1,"t":"2043-12-23T00:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.03,"alt":11.2,"az":316.8,"t":"2043-12-23T00:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.31,"alt":10.56,"az":317.5,"t":"2043-12-23T00:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.62,"alt":9.93,"az":318.2,"t":"2043-12-23T00:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":5.97,"alt":9.31,"az":318.9,"t":"2043-12-23T01:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.35,"alt":8.7,"az":319.6,"t":"2043-12-23T01:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.78,"alt":8.1,"az":320.3,"t":"2043-12-23T01:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.26,"alt":7.51,"az":321.1,"t":"2043-12-23T01:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.8,"alt":6.92,"az":321.8,"t":"2043-12-23T01:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":8.42,"alt":6.35,"az":322.5,"t":"2043-12-23T01:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.12,"alt":5.79,"az":323.3,"t":"2043-12-23T01:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":9.93,"alt":5.23,"az":324.1,"t":"2043-12-23T01:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.86,"alt":4.69,"az":324.8,"t":"2043-12-23T01:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.95,"alt":4.15,"az":325.6,"t":"2043-12-23T01:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.23,"alt":3.63,"az":326.4,"t":"2043-12-23T01:50:00Z","terrain":-0.3},{"above_terrain":true,"airmass":14.75,"alt":3.12,"az":327.2,"t":"2043-12-23T01:55:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.58,"alt":2.62,"az":328.0,"t":"2043-12-23T02:00:00Z","terrain":-0.23},{"above_terrain":true,"airmass":18.79,"alt":2.12,"az":328.8,"t":"2043-12-23T02:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":21.49,"alt":1.65,"az":329.6,"t":"2043-12-23T02:10:00Z","terrain":-0.26},{"above_terrain":true,"airmass":24.83,"alt":1.18,"az":330.4,"t":"2043-12-23T02:15:00Z","terrain":-0.37},{"above_terrain":true,"airmass":28.96,"alt":0.72,"az":331.2,"t":"2043-12-23T02:20:00Z","terrain":-0.34},{"above_terrain":true,"airmass":34.09,"alt":0.28,"az":332.0,"t":"2043-12-23T02:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":332.9,"t":"2043-12-23T02:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.58,"az":333.7,"t":"2043-12-23T02:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":334.6,"t":"2043-12-23T02:40:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":335.4,"t":"2043-12-23T02:45:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":336.3,"t":"2043-12-23T02:50:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":337.1,"t":"2043-12-23T02:55:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":338.0,"t":"2043-12-23T03:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":338.9,"t":"2043-12-23T03:05:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":339.7,"t":"2043-12-23T03:10:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":340.6,"t":"2043-12-23T03:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":341.5,"t":"2043-12-23T03:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.08,"az":342.4,"t":"2043-12-23T03:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.35,"az":343.3,"t":"2043-12-23T03:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.62,"az":344.2,"t":"2043-12-23T03:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.86,"az":345.1,"t":"2043-12-23T03:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":346.0,"t":"2043-12-23T03:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":347.0,"t":"2043-12-23T03:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":347.9,"t":"2043-12-23T03:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":348.8,"t":"2043-12-23T04:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":349.7,"t":"2043-12-23T04:05:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":350.7,"t":"2043-12-23T04:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":351.6,"t":"2043-12-23T04:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":352.5,"t":"2043-12-23T04:20:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":353.5,"t":"2043-12-23T04:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":354.4,"t":"2043-12-23T04:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":355.3,"t":"2043-12-23T04:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":356.3,"t":"2043-12-23T04:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":357.2,"t":"2043-12-23T04:45:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":358.2,"t":"2043-12-23T04:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":359.1,"t":"2043-12-23T04:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":0.1,"t":"2043-12-23T05:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":1.0,"t":"2043-12-23T05:05:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":2.0,"t":"2043-12-23T05:10:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":2.9,"t":"2043-12-23T05:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":3.8,"t":"2043-12-23T05:20:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":4.8,"t":"2043-12-23T05:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":5.7,"t":"2043-12-23T05:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":6.7,"t":"2043-12-23T05:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":7.6,"t":"2043-12-23T05:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":8.5,"t":"2043-12-23T05:45:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":9.5,"t":"2043-12-23T05:50:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":10.4,"t":"2043-12-23T05:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":11.3,"t":"2043-12-23T06:00:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":12.3,"t":"2043-12-23T06:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":13.2,"t":"2043-12-23T06:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-5.06,"az":14.1,"t":"2043-12-23T06:15:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":15.0,"t":"2043-12-23T06:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":15.9,"t":"2043-12-23T06:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":16.8,"t":"2043-12-23T06:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.04,"az":17.7,"t":"2043-12-23T06:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":18.6,"t":"2043-12-23T06:40:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":19.5,"t":"2043-12-23T06:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":20.4,"t":"2043-12-23T06:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":21.3,"t":"2043-12-23T06:55:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":22.1,"t":"2043-12-23T07:00:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":23.0,"t":"2043-12-23T07:05:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":23.9,"t":"2043-12-23T07:10:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":24.7,"t":"2043-12-23T07:15:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":25.6,"t":"2043-12-23T07:20:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":26.4,"t":"2043-12-23T07:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":27.3,"t":"2043-12-23T07:30:00Z","terrain":1.26},{"above_terrain":false,"airmass":33.28,"alt":0.34,"az":28.1,"t":"2043-12-23T07:35:00Z","terrain":1.17},{"above_terrain":false,"airmass":28.3,"alt":0.79,"az":28.9,"t":"2043-12-23T07:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":24.3,"alt":1.24,"az":29.7,"t":"2043-12-23T07:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":21.06,"alt":1.71,"az":30.5,"t":"2043-12-23T07:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":18.44,"alt":2.2,"az":31.3,"t":"2043-12-23T07:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.29,"alt":2.69,"az":32.1,"t":"2043-12-23T08:00:00Z","terrain":1.28},{"above_terrain":true,"airmass":14.52,"alt":3.19,"az":32.9,"t":"2043-12-23T08:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":13.03,"alt":3.71,"az":33.7,"t":"2043-12-23T08:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":34.5,"t":"2043-12-23T08:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":10.72,"alt":4.77,"az":35.3,"t":"2043-12-23T08:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.8,"alt":5.31,"az":36.0,"t":"2043-12-23T08:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":36.8,"t":"2043-12-23T08:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.32,"alt":6.43,"az":37.6,"t":"2043-12-23T08:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.72,"alt":7.01,"az":38.3,"t":"2043-12-23T08:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":39.0,"t":"2043-12-23T08:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.71,"alt":8.19,"az":39.8,"t":"2043-12-23T08:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.29,"alt":8.79,"az":40.5,"t":"2043-12-23T08:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.91,"alt":9.4,"az":41.2,"t":"2043-12-23T09:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.57,"alt":10.02,"az":41.9,"t":"2043-12-23T09:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":42.6,"t":"2043-12-23T09:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":43.3,"t":"2043-12-23T09:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":44.0,"t":"2043-12-23T09:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":44.7,"t":"2043-12-23T09:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.29,"alt":13.26,"az":45.4,"t":"2043-12-23T09:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.09,"alt":13.93,"az":46.1,"t":"2043-12-23T09:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":46.8,"t":"2043-12-23T09:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.74,"alt":15.29,"az":47.4,"t":"2043-12-23T09:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":48.1,"t":"2043-12-23T09:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":48.7,"t":"2043-12-23T09:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.31,"alt":17.39,"az":49.4,"t":"2043-12-23T10:00:00Z","terrain":0.41}],"transit":{"airmass":1.0,"alt":89.6,"az":121.3,"t":"2043-12-22T17:00:00Z"},"usable_hours":7.17,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}