{"assessment":{"best_window":{"end":"2039-03-17T02:45Z","end_local":"04:45","hours":7.25,"label":"good","mean_quality":0.81,"start":"2039-03-16T19:30Z","start_local":"21:30"},"cost":{"altitude":2.74,"clouds":0.0,"darkness":0.15,"moon":0.51},"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":-2,"cloud":null,"high":null,"iso":"2039-03-16T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2039-03-16T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-57,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2039-03-16T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2039-03-16T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2039-03-16T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2039-03-16T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2039-03-16T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2039-03-17T00:00Z","label":"good","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.79,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2039-03-17T01:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2039-03-17T02:00Z","label":"good","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2039-03-17T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.25,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2039-03-17T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":6.4,"reasons":["the target being low or below 20\u00b0 cost 2.7 quality-hours","moonlight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":6.4,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2039-03-16T19:00Z","end_local":"21:00","hours":2.58,"label":"unusable","mean_quality":0.0,"start":"2039-03-16T16:25Z","start_local":"18:25"},{"end":"2039-03-16T19:30Z","end_local":"21:30","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2039-03-16T19:00Z","start_local":"21:00"},{"end":"2039-03-17T02:45Z","end_local":"04:45","hours":7.25,"label":"good","mean_quality":0.81,"start":"2039-03-16T19:30Z","start_local":"21:30"},{"end":"2039-03-17T03:00Z","end_local":"05:00","hours":0.25,"label":"marginal","mean_quality":0.57,"start":"2039-03-17T02:45Z","start_local":"04:45"},{"end":"2039-03-17T03:35Z","end_local":"05:35","hours":0.58,"label":"poor","mean_quality":0.21,"start":"2039-03-17T03:00Z","start_local":"05:00"},{"end":"2039-03-17T04:35Z","end_local":"06:35","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2039-03-17T03:35Z","start_local":"05:35"}]},"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":"2039-03-16T18:01:14Z","dark_hours":8.93,"dark_to":"2039-03-17T02:57:17Z","moon":{"illumination":0.555,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":5.55,"moonrise":"2039-03-16T23:35:41Z","moonset":"2039-03-17T08:46:47Z","sunrise":"2039-03-17T04:30:03Z","sunset":"2039-03-16T16:28:20Z","twilight":{"astronomical":{"end":"2039-03-16T18:01:14Z","start":"2039-03-17T02:57:17Z"},"civil":{"end":"2039-03-16T16:56:02Z","start":"2039-03-17T04:02:24Z"},"nautical":{"end":"2039-03-16T17:28:23Z","start":"2039-03-17T03:30:06Z"}},"window_end":"2039-03-17T10:00:00Z","window_start":"2039-03-16T10:00:00Z"},"night_date":"2039-03-16","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":"2039-03-16T23:15:00Z"},"dec":2.05238823,"dec_of_date":1.836,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":6.67,"limit_rise":"2039-03-16T18:57:02Z","limit_set":"2039-03-17T03:32:01Z","max_az_rate_deg_per_min":0.0,"moon_separation":74.0,"never_rises":false,"ra":187.27791594,"ra_of_date":187.7793,"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":"6.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2039-03-17T05:17:54Z","blocked_dark_hours":0,"clears_at":"2039-03-16T17:08:57Z","rise_az":87.7},"track":[{"above_terrain":false,"airmass":null,"alt":-43.13,"az":333.3,"t":"2039-03-16T10:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-43.54,"az":334.9,"t":"2039-03-16T10:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-43.92,"az":336.5,"t":"2039-03-16T10:10:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-44.28,"az":338.2,"t":"2039-03-16T10:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-44.61,"az":339.9,"t":"2039-03-16T10:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-44.92,"az":341.6,"t":"2039-03-16T10:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.21,"az":343.3,"t":"2039-03-16T10:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.46,"az":345.1,"t":"2039-03-16T10:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.69,"az":346.8,"t":"2039-03-16T10:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-45.89,"az":348.6,"t":"2039-03-16T10:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-46.06,"az":350.4,"t":"2039-03-16T10:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.2,"az":352.2,"t":"2039-03-16T10:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-46.31,"az":354.0,"t":"2039-03-16T11:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":355.8,"t":"2039-03-16T11:05:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":357.6,"t":"2039-03-16T11:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":359.5,"t":"2039-03-16T11:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":1.3,"t":"2039-03-16T11:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":3.1,"t":"2039-03-16T11:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":4.9,"t":"2039-03-16T11:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-46.27,"az":6.7,"t":"2039-03-16T11:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-46.14,"az":8.5,"t":"2039-03-16T11:40:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-45.99,"az":10.3,"t":"2039-03-16T11:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-45.81,"az":12.1,"t":"2039-03-16T11:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-45.6,"az":13.9,"t":"2039-03-16T11:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-45.36,"az":15.6,"t":"2039-03-16T12:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-45.1,"az":17.3,"t":"2039-03-16T12:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-44.8,"az":19.1,"t":"2039-03-16T12:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-44.48,"az":20.8,"t":"2039-03-16T12:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-44.14,"az":22.5,"t":"2039-03-16T12:20:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-43.77,"az":24.1,"t":"2039-03-16T12:25:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-43.37,"az":25.8,"t":"2039-03-16T12:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-42.96,"az":27.4,"t":"2039-03-16T12:35:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-42.51,"az":29.0,"t":"2039-03-16T12:40:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-42.05,"az":30.5,"t":"2039-03-16T12:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-41.56,"az":32.1,"t":"2039-03-16T12:50:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-41.05,"az":33.6,"t":"2039-03-16T12:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-40.53,"az":35.1,"t":"2039-03-16T13:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-39.98,"az":36.6,"t":"2039-03-16T13:05:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-39.41,"az":38.0,"t":"2039-03-16T13:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-38.82,"az":39.5,"t":"2039-03-16T13:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-38.22,"az":40.9,"t":"2039-03-16T13:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-37.6,"az":42.3,"t":"2039-03-16T13:25:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-36.96,"az":43.6,"t":"2039-03-16T13:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-36.31,"az":44.9,"t":"2039-03-16T13:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-35.64,"az":46.3,"t":"2039-03-16T13:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-34.96,"az":47.5,"t":"2039-03-16T13:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-34.26,"az":48.8,"t":"2039-03-16T13:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-33.55,"az":50.0,"t":"2039-03-16T13:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-32.82,"az":51.3,"t":"2039-03-16T14:00:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-32.09,"az":52.5,"t":"2039-03-16T14:05:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-31.34,"az":53.7,"t":"2039-03-16T14:10:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-30.58,"az":54.8,"t":"2039-03-16T14:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.81,"az":56.0,"t":"2039-03-16T14:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-29.03,"az":57.1,"t":"2039-03-16T14:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-28.24,"az":58.2,"t":"2039-03-16T14:30:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.44,"az":59.3,"t":"2039-03-16T14:35:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.63,"az":60.4,"t":"2039-03-16T14:40:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-25.81,"az":61.4,"t":"2039-03-16T14:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":62.5,"t":"2039-03-16T14:50:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-24.15,"az":63.5,"t":"2039-03-16T14:55:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-23.31,"az":64.5,"t":"2039-03-16T15:00:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.46,"az":65.5,"t":"2039-03-16T15:05:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-21.61,"az":66.5,"t":"2039-03-16T15:10:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-20.75,"az":67.5,"t":"2039-03-16T15:15:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.88,"az":68.4,"t":"2039-03-16T15:20:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-19.01,"az":69.4,"t":"2039-03-16T15:25:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-18.13,"az":70.3,"t":"2039-03-16T15:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":71.3,"t":"2039-03-16T15:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.36,"az":72.2,"t":"2039-03-16T15:40:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-15.46,"az":73.1,"t":"2039-03-16T15:45:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-14.56,"az":74.0,"t":"2039-03-16T15:50:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-13.66,"az":74.9,"t":"2039-03-16T15:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-12.76,"az":75.8,"t":"2039-03-16T16:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-11.85,"az":76.7,"t":"2039-03-16T16:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.94,"az":77.5,"t":"2039-03-16T16:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-10.02,"az":78.4,"t":"2039-03-16T16:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.1,"az":79.3,"t":"2039-03-16T16:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.18,"az":80.1,"t":"2039-03-16T16:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.26,"az":81.0,"t":"2039-03-16T16:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":81.8,"t":"2039-03-16T16:35:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":82.7,"t":"2039-03-16T16:40:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-4.48,"az":83.5,"t":"2039-03-16T16:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":84.4,"t":"2039-03-16T16:50:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":85.2,"t":"2039-03-16T16:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":86.0,"t":"2039-03-16T17:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-0.75,"az":86.9,"t":"2039-03-16T17:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":35.23,"alt":0.19,"az":87.7,"t":"2039-03-16T17:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":25.25,"alt":1.12,"az":88.5,"t":"2039-03-16T17:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":19.12,"alt":2.06,"az":89.4,"t":"2039-03-16T17:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":15.16,"alt":3.0,"az":90.2,"t":"2039-03-16T17:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.46,"alt":3.93,"az":91.0,"t":"2039-03-16T17:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":10.53,"alt":4.87,"az":91.9,"t":"2039-03-16T17:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":9.1,"alt":5.8,"az":92.7,"t":"2039-03-16T17:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":93.6,"t":"2039-03-16T17:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.12,"alt":7.67,"az":94.4,"t":"2039-03-16T17:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.42,"alt":8.6,"az":95.2,"t":"2039-03-16T17:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.84,"alt":9.54,"az":96.1,"t":"2039-03-16T18:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":5.35,"alt":10.47,"az":96.9,"t":"2039-03-16T18:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":4.94,"alt":11.39,"az":97.8,"t":"2039-03-16T18:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.59,"alt":12.32,"az":98.7,"t":"2039-03-16T18:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.29,"alt":13.24,"az":99.5,"t":"2039-03-16T18:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.03,"alt":14.17,"az":100.4,"t":"2039-03-16T18:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.79,"alt":15.08,"az":101.3,"t":"2039-03-16T18:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":102.2,"t":"2039-03-16T18:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":3.4,"alt":16.91,"az":103.1,"t":"2039-03-16T18:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":3.24,"alt":17.82,"az":104.0,"t":"2039-03-16T18:45:00Z","terrain":0.0},{"above_terrain":true,"airmass":3.09,"alt":18.73,"az":104.9,"t":"2039-03-16T18:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.95,"alt":19.63,"az":105.8,"t":"2039-03-16T18:55:00Z","terrain":-0.55},{"above_terrain":true,"airmass":2.83,"alt":20.53,"az":106.7,"t":"2039-03-16T19:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.72,"alt":21.43,"az":107.7,"t":"2039-03-16T19:05:00Z","terrain":-0.82},{"above_terrain":true,"airmass":2.62,"alt":22.32,"az":108.6,"t":"2039-03-16T19:10:00Z","terrain":-1.09},{"above_terrain":true,"airmass":2.53,"alt":23.2,"az":109.6,"t":"2039-03-16T19:15:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.44,"alt":24.08,"az":110.6,"t":"2039-03-16T19:20:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.36,"alt":24.95,"az":111.5,"t":"2039-03-16T19:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.29,"alt":25.82,"az":112.5,"t":"2039-03-16T19:30:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":113.6,"t":"2039-03-16T19:35:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.16,"alt":27.54,"az":114.6,"t":"2039-03-16T19:40:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.1,"alt":28.38,"az":115.6,"t":"2039-03-16T19:45:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.04,"alt":29.22,"az":116.7,"t":"2039-03-16T19:50:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":117.8,"t":"2039-03-16T19:55:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.94,"alt":30.88,"az":118.9,"t":"2039-03-16T20:00:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.9,"alt":31.7,"az":120.0,"t":"2039-03-16T20:05:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.86,"alt":32.5,"az":121.1,"t":"2039-03-16T20:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.82,"alt":33.3,"az":122.3,"t":"2039-03-16T20:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.78,"alt":34.08,"az":123.4,"t":"2039-03-16T20:20:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.75,"alt":34.86,"az":124.6,"t":"2039-03-16T20:25:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.71,"alt":35.62,"az":125.8,"t":"2039-03-16T20:30:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":127.1,"t":"2039-03-16T20:35:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":128.3,"t":"2039-03-16T20:40:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.63,"alt":37.85,"az":129.6,"t":"2039-03-16T20:45:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.6,"alt":38.56,"az":130.9,"t":"2039-03-16T20:50:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":132.3,"t":"2039-03-16T20:55:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":133.6,"t":"2039-03-16T21:00:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.53,"alt":40.61,"az":135.0,"t":"2039-03-16T21:05:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.51,"alt":41.27,"az":136.4,"t":"2039-03-16T21:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.5,"alt":41.9,"az":137.9,"t":"2039-03-16T21:15:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":139.3,"t":"2039-03-16T21:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":140.8,"t":"2039-03-16T21:25:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.45,"alt":43.7,"az":142.4,"t":"2039-03-16T21:30:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.43,"alt":44.27,"az":143.9,"t":"2039-03-16T21:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.42,"alt":44.81,"az":145.5,"t":"2039-03-16T21:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.33,"az":147.1,"t":"2039-03-16T21:45:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.39,"alt":45.82,"az":148.8,"t":"2039-03-16T21:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.3,"az":150.4,"t":"2039-03-16T21:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.37,"alt":46.75,"az":152.1,"t":"2039-03-16T22:00:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.36,"alt":47.17,"az":153.9,"t":"2039-03-16T22:05:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.35,"alt":47.57,"az":155.6,"t":"2039-03-16T22:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":157.4,"t":"2039-03-16T22:15:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.34,"alt":48.29,"az":159.2,"t":"2039-03-16T22:20:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.33,"alt":48.61,"az":161.0,"t":"2039-03-16T22:25:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.33,"alt":48.9,"az":162.9,"t":"2039-03-16T22:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.16,"az":164.7,"t":"2039-03-16T22:35:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.32,"alt":49.39,"az":166.6,"t":"2039-03-16T22:40:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":168.5,"t":"2039-03-16T22:45:00Z","terrain":-0.88},{"above_terrain":true,"airmass":1.31,"alt":49.76,"az":170.5,"t":"2039-03-16T22:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":172.4,"t":"2039-03-16T22:55:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":174.3,"t":"2039-03-16T23:00:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":176.3,"t":"2039-03-16T23:05:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":178.2,"t":"2039-03-16T23:10:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":180.2,"t":"2039-03-16T23:15:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":182.1,"t":"2039-03-16T23:20:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":184.1,"t":"2039-03-16T23:25:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":49.99,"az":186.0,"t":"2039-03-16T23:30:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.31,"alt":49.88,"az":188.0,"t":"2039-03-16T23:35:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.31,"alt":49.73,"az":189.9,"t":"2039-03-16T23:40:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":191.8,"t":"2039-03-16T23:45:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.32,"alt":49.35,"az":193.7,"t":"2039-03-16T23:50:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.32,"alt":49.11,"az":195.6,"t":"2039-03-16T23:55:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":197.5,"t":"2039-03-17T00:00:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":199.3,"t":"2039-03-17T00:05:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.34,"alt":48.23,"az":201.1,"t":"2039-03-17T00:10:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":202.9,"t":"2039-03-17T00:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.36,"alt":47.5,"az":204.7,"t":"2039-03-17T00:20:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":206.5,"t":"2039-03-17T00:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":208.2,"t":"2039-03-17T00:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.21,"az":209.9,"t":"2039-03-17T00:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.39,"alt":45.73,"az":211.5,"t":"2039-03-17T00:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.41,"alt":45.23,"az":213.2,"t":"2039-03-17T00:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.42,"alt":44.71,"az":214.8,"t":"2039-03-17T00:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.43,"alt":44.16,"az":216.4,"t":"2039-03-17T00:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.45,"alt":43.6,"az":217.9,"t":"2039-03-17T01:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.46,"alt":43.01,"az":219.4,"t":"2039-03-17T01:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.41,"az":220.9,"t":"2039-03-17T01:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":222.4,"t":"2039-03-17T01:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.52,"alt":41.15,"az":223.8,"t":"2039-03-17T01:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.54,"alt":40.49,"az":225.2,"t":"2039-03-17T01:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.56,"alt":39.82,"az":226.6,"t":"2039-03-17T01:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.58,"alt":39.13,"az":228.0,"t":"2039-03-17T01:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":229.3,"t":"2039-03-17T01:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.63,"alt":37.71,"az":230.6,"t":"2039-03-17T01:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.66,"alt":36.98,"az":231.9,"t":"2039-03-17T01:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.24,"az":233.2,"t":"2039-03-17T01:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.48,"az":234.4,"t":"2039-03-17T02:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":235.6,"t":"2039-03-17T02:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.79,"alt":33.94,"az":236.8,"t":"2039-03-17T02:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.82,"alt":33.15,"az":238.0,"t":"2039-03-17T02:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.86,"alt":32.35,"az":239.1,"t":"2039-03-17T02:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.91,"alt":31.54,"az":240.2,"t":"2039-03-17T02:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.95,"alt":30.73,"az":241.3,"t":"2039-03-17T02:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.0,"alt":29.9,"az":242.4,"t":"2039-03-17T02:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.07,"az":243.5,"t":"2039-03-17T02:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.11,"alt":28.23,"az":244.6,"t":"2039-03-17T02:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.17,"alt":27.38,"az":245.6,"t":"2039-03-17T02:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.23,"alt":26.52,"az":246.6,"t":"2039-03-17T02:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.3,"alt":25.66,"az":247.6,"t":"2039-03-17T03:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.37,"alt":24.79,"az":248.6,"t":"2039-03-17T03:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.46,"alt":23.92,"az":249.6,"t":"2039-03-17T03:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.54,"alt":23.04,"az":250.6,"t":"2039-03-17T03:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.64,"alt":22.15,"az":251.6,"t":"2039-03-17T03:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":252.5,"t":"2039-03-17T03:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.85,"alt":20.36,"az":253.4,"t":"2039-03-17T03:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.98,"alt":19.47,"az":254.4,"t":"2039-03-17T03:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.12,"alt":18.56,"az":255.3,"t":"2039-03-17T03:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.27,"alt":17.65,"az":256.2,"t":"2039-03-17T03:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.43,"alt":16.74,"az":257.1,"t":"2039-03-17T03:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.62,"alt":15.83,"az":258.0,"t":"2039-03-17T03:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.83,"alt":14.91,"az":258.9,"t":"2039-03-17T04:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.07,"alt":13.99,"az":259.8,"t":"2039-03-17T04:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.34,"alt":13.07,"az":260.6,"t":"2039-03-17T04:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":4.66,"alt":12.15,"az":261.5,"t":"2039-03-17T04:15:00Z","terrain":0.91},{"above_terrain":true,"airmass":5.02,"alt":11.22,"az":262.4,"t":"2039-03-17T04:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":5.44,"alt":10.29,"az":263.2,"t":"2039-03-17T04:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":5.94,"alt":9.36,"az":264.1,"t":"2039-03-17T04:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.54,"alt":8.43,"az":264.9,"t":"2039-03-17T04:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.27,"alt":7.5,"az":265.8,"t":"2039-03-17T04:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":8.18,"alt":6.56,"az":266.6,"t":"2039-03-17T04:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":9.34,"alt":5.63,"az":267.4,"t":"2039-03-17T04:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":10.85,"alt":4.69,"az":268.3,"t":"2039-03-17T04:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":12.9,"alt":3.76,"az":269.1,"t":"2039-03-17T05:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":15.78,"alt":2.82,"az":269.9,"t":"2039-03-17T05:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":20.06,"alt":1.89,"az":270.8,"t":"2039-03-17T05:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":26.76,"alt":0.95,"az":271.6,"t":"2039-03-17T05:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":37.71,"alt":0.01,"az":272.4,"t":"2039-03-17T05:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":273.3,"t":"2039-03-17T05:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":274.1,"t":"2039-03-17T05:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":275.0,"t":"2039-03-17T05:35:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":275.8,"t":"2039-03-17T05:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-4.65,"az":276.6,"t":"2039-03-17T05:45:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.58,"az":277.5,"t":"2039-03-17T05:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":278.3,"t":"2039-03-17T05:55:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-7.43,"az":279.2,"t":"2039-03-17T06:00:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-8.35,"az":280.0,"t":"2039-03-17T06:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":280.9,"t":"2039-03-17T06:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-10.19,"az":281.8,"t":"2039-03-17T06:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-11.11,"az":282.6,"t":"2039-03-17T06:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-12.02,"az":283.5,"t":"2039-03-17T06:25:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-12.93,"az":284.4,"t":"2039-03-17T06:30:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-13.83,"az":285.3,"t":"2039-03-17T06:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.73,"az":286.2,"t":"2039-03-17T06:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-15.63,"az":287.1,"t":"2039-03-17T06:45:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-16.52,"az":288.0,"t":"2039-03-17T06:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":288.9,"t":"2039-03-17T06:55:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.29,"az":289.9,"t":"2039-03-17T07:00:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-19.17,"az":290.8,"t":"2039-03-17T07:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-20.04,"az":291.8,"t":"2039-03-17T07:10:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-20.91,"az":292.7,"t":"2039-03-17T07:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-21.77,"az":293.7,"t":"2039-03-17T07:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-22.62,"az":294.7,"t":"2039-03-17T07:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.47,"az":295.7,"t":"2039-03-17T07:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.31,"az":296.7,"t":"2039-03-17T07:35:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.14,"az":297.7,"t":"2039-03-17T07:40:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.97,"az":298.8,"t":"2039-03-17T07:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-26.78,"az":299.8,"t":"2039-03-17T07:50:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-27.59,"az":300.9,"t":"2039-03-17T07:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-28.39,"az":302.0,"t":"2039-03-17T08:00:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-29.18,"az":303.1,"t":"2039-03-17T08:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-29.95,"az":304.3,"t":"2039-03-17T08:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-30.72,"az":305.4,"t":"2039-03-17T08:15:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-31.48,"az":306.6,"t":"2039-03-17T08:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-32.23,"az":307.8,"t":"2039-03-17T08:25:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-32.96,"az":309.0,"t":"2039-03-17T08:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-33.68,"az":310.2,"t":"2039-03-17T08:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-34.39,"az":311.4,"t":"2039-03-17T08:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-35.09,"az":312.7,"t":"2039-03-17T08:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-35.77,"az":314.0,"t":"2039-03-17T08:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-36.43,"az":315.3,"t":"2039-03-17T08:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-37.08,"az":316.6,"t":"2039-03-17T09:00:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-37.72,"az":318.0,"t":"2039-03-17T09:05:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-38.33,"az":319.4,"t":"2039-03-17T09:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.94,"az":320.8,"t":"2039-03-17T09:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.52,"az":322.2,"t":"2039-03-17T09:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-40.08,"az":323.7,"t":"2039-03-17T09:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-40.63,"az":325.2,"t":"2039-03-17T09:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-41.15,"az":326.7,"t":"2039-03-17T09:35:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-41.66,"az":328.2,"t":"2039-03-17T09:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-42.14,"az":329.7,"t":"2039-03-17T09:45:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-42.6,"az":331.3,"t":"2039-03-17T09:50:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-43.04,"az":332.9,"t":"2039-03-17T09:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-43.45,"az":334.5,"t":"2039-03-17T10:00:00Z","terrain":-0.43}],"transit":{"airmass":1.3,"alt":50.1,"az":180.2,"t":"2039-03-16T23:15:00Z"},"usable_hours":8.0,"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."]}