{"assessment":{"best_window":{"end":"2037-04-17T01:00Z","end_local":"04:00","hours":6.25,"label":"good","mean_quality":0.88,"start":"2037-04-16T18:45Z","start_local":"21:45"},"cost":{"altitude":1.93,"clouds":0.0,"darkness":0.95,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":21,"cloud":null,"high":null,"iso":"2037-04-16T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2037-04-16T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2037-04-16T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2037-04-16T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2037-04-16T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2037-04-16T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2037-04-16T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2037-04-17T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2037-04-17T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.6,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2037-04-17T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2037-04-17T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"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":6.07,"reasons":["the target being low or below 20\u00b0 cost 1.9 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":6.07,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2037-04-16T17:35Z","end_local":"20:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-04-16T17:00Z","start_local":"20:00"},{"end":"2037-04-16T18:10Z","end_local":"21:10","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2037-04-16T17:35Z","start_local":"20:35"},{"end":"2037-04-16T18:45Z","end_local":"21:45","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2037-04-16T18:10Z","start_local":"21:10"},{"end":"2037-04-17T01:00Z","end_local":"04:00","hours":6.25,"label":"good","mean_quality":0.88,"start":"2037-04-16T18:45Z","start_local":"21:45"},{"end":"2037-04-17T01:30Z","end_local":"04:30","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2037-04-17T01:00Z","start_local":"04:00"},{"end":"2037-04-17T03:40Z","end_local":"06:40","hours":2.17,"label":"unusable","mean_quality":0.0,"start":"2037-04-17T01:30Z","start_local":"04:30"}]},"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":"2037-04-16T18:43:53Z","dark_hours":7.22,"dark_to":"2037-04-17T01:56:53Z","moon":{"illumination":0.018,"phase":"new moon","waxing":true},"moon_free_dark_hours":7.2,"moonrise":"2037-04-17T04:58:24Z","moonset":"2037-04-16T17:43:42Z","sunrise":"2037-04-17T03:37:42Z","sunset":"2037-04-16T17:03:01Z","twilight":{"astronomical":{"end":"2037-04-16T18:43:53Z","start":"2037-04-17T01:56:53Z"},"civil":{"end":"2037-04-16T17:32:01Z","start":"2037-04-17T03:08:43Z"},"nautical":{"end":"2037-04-16T18:06:56Z","start":"2037-04-17T02:33:50Z"}},"window_end":"2037-04-17T09:00:00Z","window_start":"2037-04-16T09:00:00Z"},"night_date":"2037-04-16","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.2,"t":"2037-04-16T21:10:00Z"},"dec":2.05238823,"dec_of_date":1.8466,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":5.83,"limit_rise":"2037-04-16T16:53:06Z","limit_set":"2037-04-17T01:28:10Z","max_az_rate_deg_per_min":0.0,"moon_separation":144.3,"never_rises":false,"ra":187.27791594,"ra_of_date":187.7548,"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":"5.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2037-04-17T03:14:07Z","blocked_dark_hours":0,"clears_at":"2037-04-16T15:05:02Z","rise_az":88.3},"track":[{"above_terrain":false,"airmass":null,"alt":-46.37,"az":355.4,"t":"2037-04-16T09:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":357.2,"t":"2037-04-16T09:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":359.1,"t":"2037-04-16T09:10:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":0.9,"t":"2037-04-16T09:15:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":2.7,"t":"2037-04-16T09:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":4.5,"t":"2037-04-16T09:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-46.28,"az":6.3,"t":"2037-04-16T09:30:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-46.16,"az":8.1,"t":"2037-04-16T09:35:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-46.02,"az":9.9,"t":"2037-04-16T09:40:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-45.84,"az":11.7,"t":"2037-04-16T09:45:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-45.64,"az":13.5,"t":"2037-04-16T09:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-45.41,"az":15.2,"t":"2037-04-16T09:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-45.15,"az":17.0,"t":"2037-04-16T10:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-44.86,"az":18.7,"t":"2037-04-16T10:05:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-44.55,"az":20.4,"t":"2037-04-16T10:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-44.21,"az":22.1,"t":"2037-04-16T10:15:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-43.84,"az":23.7,"t":"2037-04-16T10:20:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-43.45,"az":25.4,"t":"2037-04-16T10:25:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-43.04,"az":27.0,"t":"2037-04-16T10:30:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-42.6,"az":28.6,"t":"2037-04-16T10:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-42.14,"az":30.2,"t":"2037-04-16T10:40:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-41.66,"az":31.7,"t":"2037-04-16T10:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.16,"az":33.3,"t":"2037-04-16T10:50:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-40.64,"az":34.8,"t":"2037-04-16T10:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-40.09,"az":36.3,"t":"2037-04-16T11:00:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-39.53,"az":37.7,"t":"2037-04-16T11:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-38.95,"az":39.2,"t":"2037-04-16T11:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-38.35,"az":40.6,"t":"2037-04-16T11:15:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-37.73,"az":41.9,"t":"2037-04-16T11:20:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-37.1,"az":43.3,"t":"2037-04-16T11:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-36.45,"az":44.6,"t":"2037-04-16T11:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-35.78,"az":46.0,"t":"2037-04-16T11:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-35.1,"az":47.3,"t":"2037-04-16T11:40:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-34.41,"az":48.5,"t":"2037-04-16T11:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-33.7,"az":49.8,"t":"2037-04-16T11:50:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.98,"az":51.0,"t":"2037-04-16T11:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-32.24,"az":52.2,"t":"2037-04-16T12:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-31.5,"az":53.4,"t":"2037-04-16T12:05:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-30.74,"az":54.6,"t":"2037-04-16T12:10:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-29.97,"az":55.7,"t":"2037-04-16T12:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.2,"az":56.8,"t":"2037-04-16T12:20:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-28.41,"az":57.9,"t":"2037-04-16T12:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.61,"az":59.0,"t":"2037-04-16T12:30:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-26.8,"az":60.1,"t":"2037-04-16T12:35:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-25.99,"az":61.2,"t":"2037-04-16T12:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-25.16,"az":62.2,"t":"2037-04-16T12:45:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-24.33,"az":63.2,"t":"2037-04-16T12:50:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-23.49,"az":64.3,"t":"2037-04-16T12:55:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.64,"az":65.3,"t":"2037-04-16T13:00:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-21.79,"az":66.3,"t":"2037-04-16T13:05:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-20.93,"az":67.2,"t":"2037-04-16T13:10:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-20.07,"az":68.2,"t":"2037-04-16T13:15:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-19.19,"az":69.2,"t":"2037-04-16T13:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-18.32,"az":70.1,"t":"2037-04-16T13:25:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":71.0,"t":"2037-04-16T13:30:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-16.55,"az":72.0,"t":"2037-04-16T13:35:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-15.65,"az":72.9,"t":"2037-04-16T13:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-14.76,"az":73.8,"t":"2037-04-16T13:45:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-13.86,"az":74.7,"t":"2037-04-16T13:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-12.95,"az":75.6,"t":"2037-04-16T13:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-12.04,"az":76.5,"t":"2037-04-16T14:00:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.13,"az":77.3,"t":"2037-04-16T14:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-10.22,"az":78.2,"t":"2037-04-16T14:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":79.1,"t":"2037-04-16T14:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":79.9,"t":"2037-04-16T14:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-7.46,"az":80.8,"t":"2037-04-16T14:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":81.6,"t":"2037-04-16T14:30:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":82.5,"t":"2037-04-16T14:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-4.68,"az":83.3,"t":"2037-04-16T14:40:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":84.2,"t":"2037-04-16T14:45:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-2.81,"az":85.0,"t":"2037-04-16T14:50:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":85.8,"t":"2037-04-16T14:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":86.7,"t":"2037-04-16T15:00:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-0.01,"az":87.5,"t":"2037-04-16T15:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":27.0,"alt":0.92,"az":88.3,"t":"2037-04-16T15:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":20.21,"alt":1.86,"az":89.2,"t":"2037-04-16T15:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":15.88,"alt":2.8,"az":90.0,"t":"2037-04-16T15:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":12.97,"alt":3.73,"az":90.9,"t":"2037-04-16T15:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":10.9,"alt":4.67,"az":91.7,"t":"2037-04-16T15:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.37,"alt":5.6,"az":92.5,"t":"2037-04-16T15:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":8.21,"alt":6.54,"az":93.4,"t":"2037-04-16T15:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":7.29,"alt":7.47,"az":94.2,"t":"2037-04-16T15:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":95.0,"t":"2037-04-16T15:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":5.95,"alt":9.34,"az":95.9,"t":"2037-04-16T15:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":5.45,"alt":10.27,"az":96.7,"t":"2037-04-16T16:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":5.03,"alt":11.19,"az":97.6,"t":"2037-04-16T16:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.67,"alt":12.12,"az":98.5,"t":"2037-04-16T16:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.35,"alt":13.05,"az":99.3,"t":"2037-04-16T16:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.08,"alt":13.97,"az":100.2,"t":"2037-04-16T16:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.84,"alt":14.89,"az":101.1,"t":"2037-04-16T16:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":3.63,"alt":15.81,"az":102.0,"t":"2037-04-16T16:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":3.44,"alt":16.72,"az":102.9,"t":"2037-04-16T16:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":3.27,"alt":17.63,"az":103.8,"t":"2037-04-16T16:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":3.12,"alt":18.54,"az":104.7,"t":"2037-04-16T16:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.98,"alt":19.44,"az":105.6,"t":"2037-04-16T16:50:00Z","terrain":-0.46},{"above_terrain":true,"airmass":2.86,"alt":20.34,"az":106.5,"t":"2037-04-16T16:55:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.74,"alt":21.24,"az":107.4,"t":"2037-04-16T17:00:00Z","terrain":-0.75},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":108.4,"t":"2037-04-16T17:05:00Z","terrain":-1.03},{"above_terrain":true,"airmass":2.54,"alt":23.01,"az":109.4,"t":"2037-04-16T17:10:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.46,"alt":23.89,"az":110.3,"t":"2037-04-16T17:15:00Z","terrain":-1.21},{"above_terrain":true,"airmass":2.38,"alt":24.77,"az":111.3,"t":"2037-04-16T17:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":2.3,"alt":25.64,"az":112.3,"t":"2037-04-16T17:25:00Z","terrain":-1.4},{"above_terrain":true,"airmass":2.23,"alt":26.5,"az":113.3,"t":"2037-04-16T17:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.17,"alt":27.35,"az":114.3,"t":"2037-04-16T17:35:00Z","terrain":-1.58},{"above_terrain":true,"airmass":2.11,"alt":28.2,"az":115.4,"t":"2037-04-16T17:40:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.05,"alt":29.05,"az":116.4,"t":"2037-04-16T17:45:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.0,"alt":29.88,"az":117.5,"t":"2037-04-16T17:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.95,"alt":30.71,"az":118.6,"t":"2037-04-16T17:55:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":119.7,"t":"2037-04-16T18:00:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.87,"alt":32.33,"az":120.8,"t":"2037-04-16T18:05:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":122.0,"t":"2037-04-16T18:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":123.2,"t":"2037-04-16T18:15:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.75,"alt":34.7,"az":124.3,"t":"2037-04-16T18:20:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.72,"alt":35.46,"az":125.6,"t":"2037-04-16T18:25:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.69,"alt":36.22,"az":126.8,"t":"2037-04-16T18:30:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.66,"alt":36.96,"az":128.0,"t":"2037-04-16T18:35:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.63,"alt":37.69,"az":129.3,"t":"2037-04-16T18:40:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.61,"alt":38.41,"az":130.6,"t":"2037-04-16T18:45:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.58,"alt":39.11,"az":132.0,"t":"2037-04-16T18:50:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.56,"alt":39.8,"az":133.3,"t":"2037-04-16T18:55:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.54,"alt":40.48,"az":134.7,"t":"2037-04-16T19:00:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":136.1,"t":"2037-04-16T19:05:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":137.5,"t":"2037-04-16T19:10:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.48,"alt":42.4,"az":139.0,"t":"2037-04-16T19:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":140.5,"t":"2037-04-16T19:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.45,"alt":43.59,"az":142.0,"t":"2037-04-16T19:25:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":143.6,"t":"2037-04-16T19:30:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.42,"alt":44.7,"az":145.2,"t":"2037-04-16T19:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.41,"alt":45.22,"az":146.8,"t":"2037-04-16T19:40:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.4,"alt":45.72,"az":148.4,"t":"2037-04-16T19:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":150.1,"t":"2037-04-16T19:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":151.8,"t":"2037-04-16T19:55:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":153.5,"t":"2037-04-16T20:00:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.36,"alt":47.49,"az":155.2,"t":"2037-04-16T20:05:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":157.0,"t":"2037-04-16T20:10:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.34,"alt":48.22,"az":158.8,"t":"2037-04-16T20:15:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":160.6,"t":"2037-04-16T20:20:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":162.5,"t":"2037-04-16T20:25:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.11,"az":164.3,"t":"2037-04-16T20:30:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.32,"alt":49.35,"az":166.2,"t":"2037-04-16T20:35:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.31,"alt":49.56,"az":168.1,"t":"2037-04-16T20:40:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":170.0,"t":"2037-04-16T20:45:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.31,"alt":49.88,"az":172.0,"t":"2037-04-16T20:50:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.3,"alt":50.0,"az":173.9,"t":"2037-04-16T20:55:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":175.8,"t":"2037-04-16T21:00:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":177.8,"t":"2037-04-16T21:05:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":179.7,"t":"2037-04-16T21:10:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":181.7,"t":"2037-04-16T21:15:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":183.7,"t":"2037-04-16T21:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":185.6,"t":"2037-04-16T21:25:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":187.5,"t":"2037-04-16T21:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.78,"az":189.5,"t":"2037-04-16T21:35:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.31,"alt":49.61,"az":191.4,"t":"2037-04-16T21:40:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.32,"alt":49.41,"az":193.3,"t":"2037-04-16T21:45:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":195.2,"t":"2037-04-16T21:50:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":197.1,"t":"2037-04-16T21:55:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":198.9,"t":"2037-04-16T22:00:00Z","terrain":-0.33},{"above_terrain":true,"airmass":1.34,"alt":48.31,"az":200.7,"t":"2037-04-16T22:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.35,"alt":47.97,"az":202.5,"t":"2037-04-16T22:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.35,"alt":47.59,"az":204.3,"t":"2037-04-16T22:15:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.36,"alt":47.19,"az":206.1,"t":"2037-04-16T22:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":207.8,"t":"2037-04-16T22:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.38,"alt":46.32,"az":209.5,"t":"2037-04-16T22:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.39,"alt":45.85,"az":211.2,"t":"2037-04-16T22:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.4,"alt":45.35,"az":212.8,"t":"2037-04-16T22:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.42,"alt":44.83,"az":214.4,"t":"2037-04-16T22:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.29,"az":216.0,"t":"2037-04-16T22:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.44,"alt":43.73,"az":217.6,"t":"2037-04-16T22:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.46,"alt":43.15,"az":219.1,"t":"2037-04-16T23:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":220.6,"t":"2037-04-16T23:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.49,"alt":41.94,"az":222.1,"t":"2037-04-16T23:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.51,"alt":41.3,"az":223.5,"t":"2037-04-16T23:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.53,"alt":40.65,"az":224.9,"t":"2037-04-16T23:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.55,"alt":39.98,"az":226.3,"t":"2037-04-16T23:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.58,"alt":39.29,"az":227.7,"t":"2037-04-16T23:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.6,"alt":38.59,"az":229.0,"t":"2037-04-16T23:35:00Z","terrain":1.31},{"above_terrain":true,"airmass":1.63,"alt":37.88,"az":230.3,"t":"2037-04-16T23:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.65,"alt":37.15,"az":231.6,"t":"2037-04-16T23:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.41,"az":232.9,"t":"2037-04-16T23:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":234.1,"t":"2037-04-16T23:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.74,"alt":34.9,"az":235.3,"t":"2037-04-17T00:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.78,"alt":34.12,"az":236.5,"t":"2037-04-17T00:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.82,"alt":33.33,"az":237.7,"t":"2037-04-17T00:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.85,"alt":32.54,"az":238.9,"t":"2037-04-17T00:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.9,"alt":31.73,"az":240.0,"t":"2037-04-17T00:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.94,"alt":30.92,"az":241.1,"t":"2037-04-17T00:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.99,"alt":30.09,"az":242.2,"t":"2037-04-17T00:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.26,"az":243.3,"t":"2037-04-17T00:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.09,"alt":28.42,"az":244.3,"t":"2037-04-17T00:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.15,"alt":27.57,"az":245.4,"t":"2037-04-17T00:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.72,"az":246.4,"t":"2037-04-17T00:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.28,"alt":25.86,"az":247.4,"t":"2037-04-17T00:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.36,"alt":24.99,"az":248.4,"t":"2037-04-17T01:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.44,"alt":24.12,"az":249.4,"t":"2037-04-17T01:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.52,"alt":23.24,"az":250.4,"t":"2037-04-17T01:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.61,"alt":22.35,"az":251.4,"t":"2037-04-17T01:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.72,"alt":21.47,"az":252.3,"t":"2037-04-17T01:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.83,"alt":20.57,"az":253.2,"t":"2037-04-17T01:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.95,"alt":19.67,"az":254.2,"t":"2037-04-17T01:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.08,"alt":18.77,"az":255.1,"t":"2037-04-17T01:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.23,"alt":17.86,"az":256.0,"t":"2037-04-17T01:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.39,"alt":16.95,"az":256.9,"t":"2037-04-17T01:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":257.8,"t":"2037-04-17T01:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.78,"alt":15.12,"az":258.7,"t":"2037-04-17T01:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.01,"alt":14.21,"az":259.6,"t":"2037-04-17T02:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.28,"alt":13.28,"az":260.4,"t":"2037-04-17T02:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.58,"alt":12.36,"az":261.3,"t":"2037-04-17T02:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":4.93,"alt":11.43,"az":262.2,"t":"2037-04-17T02:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.34,"alt":10.51,"az":263.0,"t":"2037-04-17T02:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":5.82,"alt":9.58,"az":263.9,"t":"2037-04-17T02:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":264.7,"t":"2037-04-17T02:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":7.09,"alt":7.71,"az":265.6,"t":"2037-04-17T02:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":7.95,"alt":6.78,"az":266.4,"t":"2037-04-17T02:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":9.04,"alt":5.84,"az":267.3,"t":"2037-04-17T02:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.46,"alt":4.91,"az":268.1,"t":"2037-04-17T02:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":12.37,"alt":3.97,"az":268.9,"t":"2037-04-17T02:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":15.02,"alt":3.04,"az":269.8,"t":"2037-04-17T03:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":18.91,"alt":2.1,"az":270.6,"t":"2037-04-17T03:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":24.92,"alt":1.16,"az":271.4,"t":"2037-04-17T03:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":34.69,"alt":0.23,"az":272.3,"t":"2037-04-17T03:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":273.1,"t":"2037-04-17T03:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":273.9,"t":"2037-04-17T03:25:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":274.8,"t":"2037-04-17T03:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":275.6,"t":"2037-04-17T03:35:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-4.44,"az":276.5,"t":"2037-04-17T03:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":277.3,"t":"2037-04-17T03:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":278.1,"t":"2037-04-17T03:50:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.22,"az":279.0,"t":"2037-04-17T03:55:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-8.14,"az":279.8,"t":"2037-04-17T04:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-9.06,"az":280.7,"t":"2037-04-17T04:05:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-9.98,"az":281.6,"t":"2037-04-17T04:10:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-10.9,"az":282.4,"t":"2037-04-17T04:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-11.81,"az":283.3,"t":"2037-04-17T04:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-12.72,"az":284.2,"t":"2037-04-17T04:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-13.62,"az":285.1,"t":"2037-04-17T04:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.52,"az":286.0,"t":"2037-04-17T04:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.42,"az":286.9,"t":"2037-04-17T04:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-16.32,"az":287.8,"t":"2037-04-17T04:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":288.7,"t":"2037-04-17T04:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.09,"az":289.7,"t":"2037-04-17T04:55:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-18.97,"az":290.6,"t":"2037-04-17T05:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-19.84,"az":291.5,"t":"2037-04-17T05:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-20.71,"az":292.5,"t":"2037-04-17T05:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-21.57,"az":293.5,"t":"2037-04-17T05:15:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-22.43,"az":294.5,"t":"2037-04-17T05:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.27,"az":295.5,"t":"2037-04-17T05:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-24.12,"az":296.5,"t":"2037-04-17T05:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.95,"az":297.5,"t":"2037-04-17T05:35:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-25.78,"az":298.6,"t":"2037-04-17T05:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.59,"az":299.6,"t":"2037-04-17T05:45:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-27.4,"az":300.7,"t":"2037-04-17T05:50:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-28.2,"az":301.8,"t":"2037-04-17T05:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-28.99,"az":302.9,"t":"2037-04-17T06:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-29.77,"az":304.0,"t":"2037-04-17T06:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-30.55,"az":305.2,"t":"2037-04-17T06:10:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-31.3,"az":306.3,"t":"2037-04-17T06:15:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-32.05,"az":307.5,"t":"2037-04-17T06:20:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-32.79,"az":308.7,"t":"2037-04-17T06:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-33.51,"az":309.9,"t":"2037-04-17T06:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-34.23,"az":311.2,"t":"2037-04-17T06:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-34.92,"az":312.4,"t":"2037-04-17T06:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-35.61,"az":313.7,"t":"2037-04-17T06:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-36.28,"az":315.0,"t":"2037-04-17T06:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-36.93,"az":316.3,"t":"2037-04-17T06:55:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-37.57,"az":317.7,"t":"2037-04-17T07:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-38.19,"az":319.1,"t":"2037-04-17T07:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-38.79,"az":320.5,"t":"2037-04-17T07:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.38,"az":321.9,"t":"2037-04-17T07:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-39.95,"az":323.4,"t":"2037-04-17T07:20:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-40.5,"az":324.8,"t":"2037-04-17T07:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-41.03,"az":326.3,"t":"2037-04-17T07:30:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-41.54,"az":327.9,"t":"2037-04-17T07:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-42.02,"az":329.4,"t":"2037-04-17T07:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-42.49,"az":331.0,"t":"2037-04-17T07:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-42.93,"az":332.6,"t":"2037-04-17T07:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.35,"az":334.2,"t":"2037-04-17T07:55:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-43.75,"az":335.8,"t":"2037-04-17T08:00:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-44.12,"az":337.5,"t":"2037-04-17T08:05:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-44.46,"az":339.2,"t":"2037-04-17T08:10:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-44.78,"az":340.9,"t":"2037-04-17T08:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.08,"az":342.6,"t":"2037-04-17T08:20:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-45.34,"az":344.3,"t":"2037-04-17T08:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.58,"az":346.1,"t":"2037-04-17T08:30:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-45.79,"az":347.9,"t":"2037-04-17T08:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-45.97,"az":349.6,"t":"2037-04-17T08:40:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-46.13,"az":351.4,"t":"2037-04-17T08:45:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":353.2,"t":"2037-04-17T08:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":355.0,"t":"2037-04-17T08:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":356.8,"t":"2037-04-17T09:00:00Z","terrain":0.75}],"transit":{"airmass":1.3,"alt":50.2,"az":179.7,"t":"2037-04-16T21:10:00Z"},"usable_hours":6.75,"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."]}