{"assessment":{"best_window":{"end":"2042-01-29T04:05Z","end_local":"06:05","hours":5.5,"label":"good","mean_quality":0.88,"start":"2042-01-28T22:35Z","start_local":"00:35"},"cost":{"altitude":6.21,"clouds":0.0,"darkness":1.05,"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":-41,"cloud":null,"high":null,"iso":"2042-01-28T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":-33,"cloud":null,"high":null,"iso":"2042-01-28T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2042-01-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2042-01-28T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2042-01-28T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2042-01-28T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2042-01-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2042-01-28T23:00Z","label":"good","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2042-01-29T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2042-01-29T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2042-01-29T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2042-01-29T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2042-01-29T04:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2042-01-29T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":5.35,"reasons":["the target being low or below 20\u00b0 cost 6.2 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":5.35,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2042-01-28T22:05Z","end_local":"00:05","hours":6.58,"label":"unusable","mean_quality":0.0,"start":"2042-01-28T15:30Z","start_local":"17:30"},{"end":"2042-01-28T22:35Z","end_local":"00:35","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2042-01-28T22:05Z","start_local":"00:05"},{"end":"2042-01-29T04:05Z","end_local":"06:05","hours":5.5,"label":"good","mean_quality":0.88,"start":"2042-01-28T22:35Z","start_local":"00:35"},{"end":"2042-01-29T04:35Z","end_local":"06:35","hours":0.5,"label":"marginal","mean_quality":0.44,"start":"2042-01-29T04:05Z","start_local":"06:05"},{"end":"2042-01-29T05:10Z","end_local":"07:10","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2042-01-29T04:35Z","start_local":"06:35"},{"end":"2042-01-29T05:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2042-01-29T05:10Z","start_local":"07:10"}]},"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":"2042-01-28T17:07:23Z","dark_hours":10.88,"dark_to":"2042-01-29T04:00:14Z","moon":{"illumination":0.545,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":4.42,"moonrise":"2042-01-29T09:49:28Z","moonset":"2042-01-28T23:34:30Z","sunrise":"2042-01-29T05:36:02Z","sunset":"2042-01-28T15:31:22Z","twilight":{"astronomical":{"end":"2042-01-28T17:07:23Z","start":"2042-01-29T04:00:14Z"},"civil":{"end":"2042-01-28T16:01:06Z","start":"2042-01-29T05:06:23Z"},"nautical":{"end":"2042-01-28T16:34:36Z","start":"2042-01-29T04:32:57Z"}},"window_end":"2042-01-29T10:00:00Z","window_start":"2042-01-28T10:00:00Z"},"night_date":"2042-01-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.1,"t":"2042-01-29T02:20:00Z"},"dec":2.05238823,"dec_of_date":1.8202,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":5.08,"limit_rise":"2042-01-28T22:00:57Z","limit_set":"2042-01-29T06:35:50Z","max_az_rate_deg_per_min":0.0,"moon_separation":141.2,"never_rises":false,"ra":187.27791594,"ra_of_date":187.816,"ra_str":"12h 29m 06.7s","resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"summary":"5.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2042-01-29T08:21:41Z","blocked_dark_hours":0,"clears_at":"2042-01-28T20:12:52Z","rise_az":87.9},"track":[{"above_terrain":false,"airmass":null,"alt":-16.92,"az":288.4,"t":"2042-01-28T10:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.81,"az":289.3,"t":"2042-01-28T10:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-18.69,"az":290.3,"t":"2042-01-28T10:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-19.57,"az":291.2,"t":"2042-01-28T10:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.44,"az":292.2,"t":"2042-01-28T10:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.3,"az":293.1,"t":"2042-01-28T10:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.16,"az":294.1,"t":"2042-01-28T10:30:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-23.01,"az":295.1,"t":"2042-01-28T10:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.85,"az":296.1,"t":"2042-01-28T10:40:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-24.69,"az":297.1,"t":"2042-01-28T10:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":298.2,"t":"2042-01-28T10:50:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-26.34,"az":299.2,"t":"2042-01-28T10:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-27.15,"az":300.3,"t":"2042-01-28T11:00:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-27.95,"az":301.4,"t":"2042-01-28T11:05:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-28.75,"az":302.5,"t":"2042-01-28T11:10:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-29.53,"az":303.6,"t":"2042-01-28T11:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-30.31,"az":304.7,"t":"2042-01-28T11:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-31.07,"az":305.9,"t":"2042-01-28T11:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-31.82,"az":307.1,"t":"2042-01-28T11:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-32.56,"az":308.3,"t":"2042-01-28T11:35:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-33.29,"az":309.5,"t":"2042-01-28T11:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-34.01,"az":310.7,"t":"2042-01-28T11:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-34.71,"az":312.0,"t":"2042-01-28T11:50:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-35.4,"az":313.3,"t":"2042-01-28T11:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-36.07,"az":314.6,"t":"2042-01-28T12:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-36.73,"az":315.9,"t":"2042-01-28T12:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-37.38,"az":317.2,"t":"2042-01-28T12:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-38.0,"az":318.6,"t":"2042-01-28T12:15:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-38.62,"az":320.0,"t":"2042-01-28T12:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.21,"az":321.4,"t":"2042-01-28T12:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-39.78,"az":322.8,"t":"2042-01-28T12:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-40.34,"az":324.3,"t":"2042-01-28T12:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.87,"az":325.8,"t":"2042-01-28T12:40:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-41.39,"az":327.3,"t":"2042-01-28T12:45:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-41.88,"az":328.9,"t":"2042-01-28T12:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-42.36,"az":330.4,"t":"2042-01-28T12:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-42.81,"az":332.0,"t":"2042-01-28T13:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-43.24,"az":333.6,"t":"2042-01-28T13:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-43.64,"az":335.3,"t":"2042-01-28T13:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-44.02,"az":336.9,"t":"2042-01-28T13:15:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-44.37,"az":338.6,"t":"2042-01-28T13:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-44.7,"az":340.3,"t":"2042-01-28T13:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-45.0,"az":342.0,"t":"2042-01-28T13:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-45.28,"az":343.7,"t":"2042-01-28T13:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.53,"az":345.5,"t":"2042-01-28T13:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.75,"az":347.2,"t":"2042-01-28T13:45:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-45.94,"az":349.0,"t":"2042-01-28T13:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-46.11,"az":350.8,"t":"2042-01-28T13:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.24,"az":352.6,"t":"2042-01-28T14:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":354.4,"t":"2042-01-28T14:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":356.2,"t":"2042-01-28T14:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":358.0,"t":"2042-01-28T14:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.49,"az":359.9,"t":"2042-01-28T14:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":1.7,"t":"2042-01-28T14:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":3.5,"t":"2042-01-28T14:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":5.3,"t":"2042-01-28T14:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-46.26,"az":7.1,"t":"2042-01-28T14:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.13,"az":8.9,"t":"2042-01-28T14:45:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-45.97,"az":10.7,"t":"2042-01-28T14:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-45.78,"az":12.5,"t":"2042-01-28T14:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-45.56,"az":14.3,"t":"2042-01-28T15:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-45.32,"az":16.0,"t":"2042-01-28T15:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-45.05,"az":17.7,"t":"2042-01-28T15:10:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-44.75,"az":19.5,"t":"2042-01-28T15:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-44.42,"az":21.2,"t":"2042-01-28T15:20:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-44.07,"az":22.8,"t":"2042-01-28T15:25:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-43.7,"az":24.5,"t":"2042-01-28T15:30:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-43.3,"az":26.1,"t":"2042-01-28T15:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-42.87,"az":27.8,"t":"2042-01-28T15:40:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-42.43,"az":29.3,"t":"2042-01-28T15:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-41.96,"az":30.9,"t":"2042-01-28T15:50:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-41.46,"az":32.5,"t":"2042-01-28T15:55:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-40.95,"az":34.0,"t":"2042-01-28T16:00:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-40.42,"az":35.5,"t":"2042-01-28T16:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.87,"az":36.9,"t":"2042-01-28T16:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-39.29,"az":38.4,"t":"2042-01-28T16:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-38.7,"az":39.8,"t":"2042-01-28T16:20:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-38.1,"az":41.2,"t":"2042-01-28T16:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-37.47,"az":42.6,"t":"2042-01-28T16:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-36.83,"az":43.9,"t":"2042-01-28T16:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-36.17,"az":45.3,"t":"2042-01-28T16:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-35.5,"az":46.6,"t":"2042-01-28T16:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-34.81,"az":47.8,"t":"2042-01-28T16:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-34.11,"az":49.1,"t":"2042-01-28T16:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.4,"az":50.3,"t":"2042-01-28T17:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-32.67,"az":51.6,"t":"2042-01-28T17:05:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-31.93,"az":52.8,"t":"2042-01-28T17:10:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-31.18,"az":53.9,"t":"2042-01-28T17:15:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-30.42,"az":55.1,"t":"2042-01-28T17:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-29.65,"az":56.2,"t":"2042-01-28T17:25:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.86,"az":57.3,"t":"2042-01-28T17:30:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-28.07,"az":58.5,"t":"2042-01-28T17:35:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-27.27,"az":59.5,"t":"2042-01-28T17:40:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.46,"az":60.6,"t":"2042-01-28T17:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-25.64,"az":61.7,"t":"2042-01-28T17:50:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-24.81,"az":62.7,"t":"2042-01-28T17:55:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":63.7,"t":"2042-01-28T18:00:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":64.7,"t":"2042-01-28T18:05:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.28,"az":65.7,"t":"2042-01-28T18:10:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-21.43,"az":66.7,"t":"2042-01-28T18:15:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-20.56,"az":67.7,"t":"2042-01-28T18:20:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-19.69,"az":68.7,"t":"2042-01-28T18:25:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-18.82,"az":69.6,"t":"2042-01-28T18:30:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-17.94,"az":70.5,"t":"2042-01-28T18:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.05,"az":71.5,"t":"2042-01-28T18:40:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-16.16,"az":72.4,"t":"2042-01-28T18:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-15.27,"az":73.3,"t":"2042-01-28T18:50:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-14.37,"az":74.2,"t":"2042-01-28T18:55:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-13.47,"az":75.1,"t":"2042-01-28T19:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-12.56,"az":76.0,"t":"2042-01-28T19:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-11.65,"az":76.9,"t":"2042-01-28T19:10:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.74,"az":77.7,"t":"2042-01-28T19:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.82,"az":78.6,"t":"2042-01-28T19:20:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.9,"az":79.5,"t":"2042-01-28T19:25:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-7.98,"az":80.3,"t":"2042-01-28T19:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-7.06,"az":81.2,"t":"2042-01-28T19:35:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":82.0,"t":"2042-01-28T19:40:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-5.21,"az":82.9,"t":"2042-01-28T19:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":83.7,"t":"2042-01-28T19:50:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":84.6,"t":"2042-01-28T19:55:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":85.4,"t":"2042-01-28T20:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":86.2,"t":"2042-01-28T20:05:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":87.1,"t":"2042-01-28T20:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":32.65,"alt":0.39,"az":87.9,"t":"2042-01-28T20:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":23.68,"alt":1.33,"az":88.7,"t":"2042-01-28T20:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":18.12,"alt":2.26,"az":89.6,"t":"2042-01-28T20:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.49,"alt":3.2,"az":90.4,"t":"2042-01-28T20:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":12.0,"alt":4.13,"az":91.2,"t":"2042-01-28T20:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":10.19,"alt":5.07,"az":92.1,"t":"2042-01-28T20:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":8.84,"alt":6.0,"az":92.9,"t":"2042-01-28T20:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":7.79,"alt":6.94,"az":93.8,"t":"2042-01-28T20:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.96,"alt":7.87,"az":94.6,"t":"2042-01-28T20:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.28,"alt":8.8,"az":95.4,"t":"2042-01-28T21:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.73,"alt":9.74,"az":96.3,"t":"2042-01-28T21:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":5.26,"alt":10.66,"az":97.1,"t":"2042-01-28T21:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":4.86,"alt":11.59,"az":98.0,"t":"2042-01-28T21:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":4.53,"alt":12.52,"az":98.9,"t":"2042-01-28T21:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.23,"alt":13.44,"az":99.7,"t":"2042-01-28T21:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.97,"alt":14.36,"az":100.6,"t":"2042-01-28T21:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.75,"alt":15.28,"az":101.5,"t":"2042-01-28T21:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":3.54,"alt":16.2,"az":102.4,"t":"2042-01-28T21:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":3.37,"alt":17.11,"az":103.3,"t":"2042-01-28T21:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":104.2,"t":"2042-01-28T21:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":3.06,"alt":18.93,"az":105.1,"t":"2042-01-28T21:55:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":106.0,"t":"2042-01-28T22:00:00Z","terrain":-0.64},{"above_terrain":true,"airmass":2.81,"alt":20.72,"az":106.9,"t":"2042-01-28T22:05:00Z","terrain":-0.61},{"above_terrain":true,"airmass":2.7,"alt":21.62,"az":107.9,"t":"2042-01-28T22:10:00Z","terrain":-0.9},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":108.8,"t":"2042-01-28T22:15:00Z","terrain":-1.15},{"above_terrain":true,"airmass":2.51,"alt":23.39,"az":109.8,"t":"2042-01-28T22:20:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.42,"alt":24.27,"az":110.8,"t":"2042-01-28T22:25:00Z","terrain":-1.29},{"above_terrain":true,"airmass":2.34,"alt":25.14,"az":111.8,"t":"2042-01-28T22:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":112.8,"t":"2042-01-28T22:35:00Z","terrain":-1.43},{"above_terrain":true,"airmass":2.2,"alt":26.86,"az":113.8,"t":"2042-01-28T22:40:00Z","terrain":-1.58},{"above_terrain":true,"airmass":2.14,"alt":27.72,"az":114.8,"t":"2042-01-28T22:45:00Z","terrain":-1.53},{"above_terrain":true,"airmass":2.08,"alt":28.56,"az":115.9,"t":"2042-01-28T22:50:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":116.9,"t":"2042-01-28T22:55:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.98,"alt":30.23,"az":118.0,"t":"2042-01-28T23:00:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.93,"alt":31.05,"az":119.1,"t":"2042-01-28T23:05:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":120.2,"t":"2042-01-28T23:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.67,"az":121.4,"t":"2042-01-28T23:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.81,"alt":33.46,"az":122.5,"t":"2042-01-28T23:20:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":123.7,"t":"2042-01-28T23:25:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.74,"alt":35.02,"az":124.9,"t":"2042-01-28T23:30:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":126.1,"t":"2042-01-28T23:35:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.68,"alt":36.53,"az":127.4,"t":"2042-01-28T23:40:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.65,"alt":37.27,"az":128.6,"t":"2042-01-28T23:45:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.62,"alt":38.0,"az":129.9,"t":"2042-01-28T23:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.6,"alt":38.71,"az":131.2,"t":"2042-01-28T23:55:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.57,"alt":39.4,"az":132.6,"t":"2042-01-29T00:00:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":134.0,"t":"2042-01-29T00:05:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.53,"alt":40.75,"az":135.3,"t":"2042-01-29T00:10:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.51,"alt":41.4,"az":136.8,"t":"2042-01-29T00:15:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.49,"alt":42.03,"az":138.2,"t":"2042-01-29T00:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.47,"alt":42.65,"az":139.7,"t":"2042-01-29T00:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.24,"az":141.2,"t":"2042-01-29T00:30:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.44,"alt":43.82,"az":142.7,"t":"2042-01-29T00:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.43,"alt":44.38,"az":144.3,"t":"2042-01-29T00:40:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.41,"alt":44.91,"az":145.9,"t":"2042-01-29T00:45:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.4,"alt":45.43,"az":147.5,"t":"2042-01-29T00:50:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.39,"alt":45.92,"az":149.2,"t":"2042-01-29T00:55:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.38,"alt":46.38,"az":150.8,"t":"2042-01-29T01:00:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":152.5,"t":"2042-01-29T01:05:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.36,"alt":47.25,"az":154.3,"t":"2042-01-29T01:10:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.35,"alt":47.64,"az":156.0,"t":"2042-01-29T01:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.34,"alt":48.01,"az":157.8,"t":"2042-01-29T01:20:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":159.6,"t":"2042-01-29T01:25:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.33,"alt":48.66,"az":161.5,"t":"2042-01-29T01:30:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.32,"alt":48.94,"az":163.3,"t":"2042-01-29T01:35:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.32,"alt":49.2,"az":165.2,"t":"2042-01-29T01:40:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":167.1,"t":"2042-01-29T01:45:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":169.0,"t":"2042-01-29T01:50:00Z","terrain":-0.82},{"above_terrain":true,"airmass":1.31,"alt":49.78,"az":170.9,"t":"2042-01-29T01:55:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":172.8,"t":"2042-01-29T02:00:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":174.8,"t":"2042-01-29T02:05:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":176.7,"t":"2042-01-29T02:10:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":178.7,"t":"2042-01-29T02:15:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":180.6,"t":"2042-01-29T02:20:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":182.6,"t":"2042-01-29T02:25:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":184.5,"t":"2042-01-29T02:30:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":186.5,"t":"2042-01-29T02:35:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.31,"alt":49.83,"az":188.4,"t":"2042-01-29T02:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":190.3,"t":"2042-01-29T02:45:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":192.2,"t":"2042-01-29T02:50:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.32,"alt":49.28,"az":194.1,"t":"2042-01-29T02:55:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.32,"alt":49.04,"az":196.0,"t":"2042-01-29T03:00:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.33,"alt":48.76,"az":197.9,"t":"2042-01-29T03:05:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.33,"alt":48.46,"az":199.7,"t":"2042-01-29T03:10:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":201.5,"t":"2042-01-29T03:15:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.35,"alt":47.78,"az":203.3,"t":"2042-01-29T03:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.36,"alt":47.39,"az":205.1,"t":"2042-01-29T03:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.37,"alt":46.98,"az":206.8,"t":"2042-01-29T03:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.38,"alt":46.55,"az":208.6,"t":"2042-01-29T03:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.39,"alt":46.09,"az":210.2,"t":"2042-01-29T03:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.4,"alt":45.6,"az":211.9,"t":"2042-01-29T03:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":213.5,"t":"2042-01-29T03:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.42,"alt":44.57,"az":215.1,"t":"2042-01-29T03:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.44,"alt":44.02,"az":216.7,"t":"2042-01-29T04:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.45,"alt":43.45,"az":218.3,"t":"2042-01-29T04:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.86,"az":219.8,"t":"2042-01-29T04:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.49,"alt":42.26,"az":221.3,"t":"2042-01-29T04:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.5,"alt":41.63,"az":222.7,"t":"2042-01-29T04:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":40.99,"az":224.1,"t":"2042-01-29T04:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.54,"alt":40.33,"az":225.5,"t":"2042-01-29T04:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.56,"alt":39.65,"az":226.9,"t":"2042-01-29T04:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.59,"alt":38.96,"az":228.3,"t":"2042-01-29T04:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.61,"alt":38.25,"az":229.6,"t":"2042-01-29T04:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":230.9,"t":"2042-01-29T04:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.67,"alt":36.8,"az":232.2,"t":"2042-01-29T04:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.7,"alt":36.05,"az":233.4,"t":"2042-01-29T05:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":234.7,"t":"2042-01-29T05:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.76,"alt":34.53,"az":235.9,"t":"2042-01-29T05:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.8,"alt":33.75,"az":237.0,"t":"2042-01-29T05:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.83,"alt":32.96,"az":238.2,"t":"2042-01-29T05:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.87,"alt":32.16,"az":239.4,"t":"2042-01-29T05:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":240.5,"t":"2042-01-29T05:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.96,"alt":30.53,"az":241.6,"t":"2042-01-29T05:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.01,"alt":29.7,"az":242.7,"t":"2042-01-29T05:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":28.87,"az":243.7,"t":"2042-01-29T05:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.12,"alt":28.02,"az":244.8,"t":"2042-01-29T05:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.18,"alt":27.17,"az":245.8,"t":"2042-01-29T05:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.25,"alt":26.31,"az":246.9,"t":"2042-01-29T06:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.32,"alt":25.45,"az":247.9,"t":"2042-01-29T06:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.39,"alt":24.58,"az":248.9,"t":"2042-01-29T06:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.48,"alt":23.71,"az":249.8,"t":"2042-01-29T06:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.56,"alt":22.82,"az":250.8,"t":"2042-01-29T06:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.66,"alt":21.94,"az":251.8,"t":"2042-01-29T06:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":252.7,"t":"2042-01-29T06:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.88,"alt":20.15,"az":253.6,"t":"2042-01-29T06:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.01,"alt":19.25,"az":254.6,"t":"2042-01-29T06:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.15,"alt":18.35,"az":255.5,"t":"2042-01-29T06:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.31,"alt":17.44,"az":256.4,"t":"2042-01-29T06:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.48,"alt":16.53,"az":257.3,"t":"2042-01-29T06:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.67,"alt":15.61,"az":258.2,"t":"2042-01-29T07:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.89,"alt":14.69,"az":259.1,"t":"2042-01-29T07:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.13,"alt":13.77,"az":259.9,"t":"2042-01-29T07:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.41,"alt":12.85,"az":260.8,"t":"2042-01-29T07:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":4.74,"alt":11.93,"az":261.7,"t":"2042-01-29T07:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.11,"alt":11.0,"az":262.5,"t":"2042-01-29T07:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":263.4,"t":"2042-01-29T07:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":6.07,"alt":9.14,"az":264.2,"t":"2042-01-29T07:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":6.7,"alt":8.21,"az":265.1,"t":"2042-01-29T07:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.47,"alt":7.27,"az":265.9,"t":"2042-01-29T07:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":8.43,"alt":6.34,"az":266.8,"t":"2042-01-29T07:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":9.66,"alt":5.41,"az":267.6,"t":"2042-01-29T07:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":11.28,"alt":4.47,"az":268.5,"t":"2042-01-29T08:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":13.49,"alt":3.53,"az":269.3,"t":"2042-01-29T08:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":16.65,"alt":2.6,"az":270.1,"t":"2042-01-29T08:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":21.38,"alt":1.66,"az":271.0,"t":"2042-01-29T08:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":28.89,"alt":0.73,"az":271.8,"t":"2042-01-29T08:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.21,"az":272.6,"t":"2042-01-29T08:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":273.5,"t":"2042-01-29T08:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":274.3,"t":"2042-01-29T08:35:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":275.1,"t":"2042-01-29T08:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":276.0,"t":"2042-01-29T08:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-4.87,"az":276.8,"t":"2042-01-29T08:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.8,"az":277.7,"t":"2042-01-29T08:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":278.5,"t":"2042-01-29T09:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-7.65,"az":279.4,"t":"2042-01-29T09:05:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-8.57,"az":280.2,"t":"2042-01-29T09:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":281.1,"t":"2042-01-29T09:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-10.41,"az":281.9,"t":"2042-01-29T09:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-11.32,"az":282.8,"t":"2042-01-29T09:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-12.24,"az":283.7,"t":"2042-01-29T09:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-13.14,"az":284.6,"t":"2042-01-29T09:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-14.05,"az":285.5,"t":"2042-01-29T09:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.95,"az":286.4,"t":"2042-01-29T09:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-15.84,"az":287.3,"t":"2042-01-29T09:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-16.73,"az":288.2,"t":"2042-01-29T09:55:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.62,"az":289.1,"t":"2042-01-29T10:00:00Z","terrain":0.19}],"transit":{"airmass":1.3,"alt":50.1,"az":180.6,"t":"2042-01-29T02:20:00Z"},"usable_hours":6.0,"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."]}