{"assessment":{"best_window":{"end":"2044-03-17T21:40Z","end_local":"23:40","hours":2.33,"label":"good","mean_quality":0.72,"start":"2044-03-17T19:20Z","start_local":"21:20"},"cost":{"altitude":2.63,"clouds":0.0,"darkness":0.15,"moon":2.16},"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":0,"cloud":null,"high":null,"iso":"2044-03-17T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2044-03-17T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2044-03-17T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2044-03-17T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2044-03-17T21:00Z","label":"good","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.6,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2044-03-17T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.59,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2044-03-17T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2044-03-18T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2044-03-18T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2044-03-18T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2044-03-18T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.17,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2044-03-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.86,"peak_sky":0.86,"quality_hours":4.75,"reasons":["the target being low or below 20\u00b0 cost 2.6 quality-hours","moonlight cost 2.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":86,"score_weather":null,"sky_hours":4.75,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2044-03-17T18:55Z","end_local":"20:55","hours":2.42,"label":"unusable","mean_quality":0.0,"start":"2044-03-17T16:30Z","start_local":"18:30"},{"end":"2044-03-17T19:20Z","end_local":"21:20","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2044-03-17T18:55Z","start_local":"20:55"},{"end":"2044-03-17T21:40Z","end_local":"23:40","hours":2.33,"label":"good","mean_quality":0.72,"start":"2044-03-17T19:20Z","start_local":"21:20"},{"end":"2044-03-18T02:55Z","end_local":"04:55","hours":5.25,"label":"marginal","mean_quality":0.53,"start":"2044-03-17T21:40Z","start_local":"23:40"},{"end":"2044-03-18T03:30Z","end_local":"05:30","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2044-03-18T02:55Z","start_local":"04:55"},{"end":"2044-03-18T04:30Z","end_local":"06:30","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2044-03-18T03:30Z","start_local":"05:30"}]},"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":"2044-03-17T18:03:28Z","dark_hours":8.84,"dark_to":"2044-03-18T02:54:04Z","moon":{"illumination":0.83,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":2.75,"moonrise":"2044-03-17T20:49:38Z","moonset":"2044-03-18T06:09:45Z","sunrise":"2044-03-18T04:27:02Z","sunset":"2044-03-17T16:30:22Z","twilight":{"astronomical":{"end":"2044-03-17T18:03:28Z","start":"2044-03-18T02:54:04Z"},"civil":{"end":"2044-03-17T16:58:05Z","start":"2044-03-18T03:59:22Z"},"nautical":{"end":"2044-03-17T17:30:30Z","start":"2044-03-18T03:27:00Z"}},"window_end":"2044-03-18T10:00:00Z","window_start":"2044-03-17T10:00:00Z"},"night_date":"2044-03-17","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":"2044-03-17T23:10:00Z"},"dec":2.05238823,"dec_of_date":1.8084,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":6.67,"limit_rise":"2044-03-17T18:50:21Z","limit_set":"2044-03-18T03:25:08Z","max_az_rate_deg_per_min":0.0,"moon_separation":41.7,"never_rises":false,"ra":187.27791594,"ra_of_date":187.8433,"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":"2044-03-18T05:10:59Z","blocked_dark_hours":0,"clears_at":"2044-03-17T17:02:15Z","rise_az":88.0},"track":[{"above_terrain":false,"airmass":null,"alt":-43.7,"az":335.5,"t":"2044-03-17T10:00:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-44.08,"az":337.1,"t":"2044-03-17T10:05:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-44.43,"az":338.8,"t":"2044-03-17T10:10:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-44.75,"az":340.5,"t":"2044-03-17T10:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.05,"az":342.2,"t":"2044-03-17T10:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.33,"az":344.0,"t":"2044-03-17T10:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.57,"az":345.7,"t":"2044-03-17T10:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-45.79,"az":347.5,"t":"2044-03-17T10:35:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-45.98,"az":349.3,"t":"2044-03-17T10:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-46.14,"az":351.0,"t":"2044-03-17T10:45:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-46.27,"az":352.8,"t":"2044-03-17T10:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":354.7,"t":"2044-03-17T10:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.44,"az":356.5,"t":"2044-03-17T11:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.49,"az":358.3,"t":"2044-03-17T11:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.5,"az":0.1,"t":"2044-03-17T11:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-46.48,"az":1.9,"t":"2044-03-17T11:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.44,"az":3.7,"t":"2044-03-17T11:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":5.6,"t":"2044-03-17T11:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":7.4,"t":"2044-03-17T11:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.12,"az":9.2,"t":"2044-03-17T11:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-45.96,"az":10.9,"t":"2044-03-17T11:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.76,"az":12.7,"t":"2044-03-17T11:45:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-45.54,"az":14.5,"t":"2044-03-17T11:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-45.3,"az":16.2,"t":"2044-03-17T11:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-45.02,"az":18.0,"t":"2044-03-17T12:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-44.72,"az":19.7,"t":"2044-03-17T12:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-44.39,"az":21.4,"t":"2044-03-17T12:10:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-44.04,"az":23.1,"t":"2044-03-17T12:15:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-43.66,"az":24.7,"t":"2044-03-17T12:20:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-43.25,"az":26.4,"t":"2044-03-17T12:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-42.83,"az":28.0,"t":"2044-03-17T12:30:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-42.38,"az":29.6,"t":"2044-03-17T12:35:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-41.9,"az":31.1,"t":"2044-03-17T12:40:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-41.41,"az":32.7,"t":"2044-03-17T12:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-40.89,"az":34.2,"t":"2044-03-17T12:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-40.36,"az":35.7,"t":"2044-03-17T12:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.8,"az":37.1,"t":"2044-03-17T13:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-39.23,"az":38.6,"t":"2044-03-17T13:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-38.64,"az":40.0,"t":"2044-03-17T13:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-38.03,"az":41.4,"t":"2044-03-17T13:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-37.4,"az":42.8,"t":"2044-03-17T13:20:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-36.76,"az":44.1,"t":"2044-03-17T13:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-36.1,"az":45.4,"t":"2044-03-17T13:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-35.42,"az":46.7,"t":"2044-03-17T13:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-34.73,"az":48.0,"t":"2044-03-17T13:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-34.03,"az":49.3,"t":"2044-03-17T13:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.31,"az":50.5,"t":"2044-03-17T13:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-32.59,"az":51.7,"t":"2044-03-17T13:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-31.85,"az":52.9,"t":"2044-03-17T14:00:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-31.09,"az":54.1,"t":"2044-03-17T14:05:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-30.33,"az":55.2,"t":"2044-03-17T14:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.56,"az":56.4,"t":"2044-03-17T14:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.77,"az":57.5,"t":"2044-03-17T14:20:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-27.98,"az":58.6,"t":"2044-03-17T14:25:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-27.17,"az":59.7,"t":"2044-03-17T14:30:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-26.36,"az":60.8,"t":"2044-03-17T14:35:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-25.54,"az":61.8,"t":"2044-03-17T14:40:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-24.71,"az":62.8,"t":"2044-03-17T14:45:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":63.9,"t":"2044-03-17T14:50:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-23.03,"az":64.9,"t":"2044-03-17T14:55:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.18,"az":65.9,"t":"2044-03-17T15:00:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-21.32,"az":66.9,"t":"2044-03-17T15:05:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-20.46,"az":67.8,"t":"2044-03-17T15:10:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-19.59,"az":68.8,"t":"2044-03-17T15:15:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-18.71,"az":69.7,"t":"2044-03-17T15:20:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-17.83,"az":70.7,"t":"2044-03-17T15:25:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.95,"az":71.6,"t":"2044-03-17T15:30:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-16.06,"az":72.5,"t":"2044-03-17T15:35:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-15.16,"az":73.4,"t":"2044-03-17T15:40:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-14.26,"az":74.3,"t":"2044-03-17T15:45:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-13.36,"az":75.2,"t":"2044-03-17T15:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-12.45,"az":76.1,"t":"2044-03-17T15:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-11.54,"az":77.0,"t":"2044-03-17T16:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.63,"az":77.9,"t":"2044-03-17T16:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.71,"az":78.7,"t":"2044-03-17T16:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.79,"az":79.6,"t":"2044-03-17T16:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-7.87,"az":80.5,"t":"2044-03-17T16:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.95,"az":81.3,"t":"2044-03-17T16:25:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":82.2,"t":"2044-03-17T16:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":83.0,"t":"2044-03-17T16:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":83.8,"t":"2044-03-17T16:40:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":84.7,"t":"2044-03-17T16:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":85.5,"t":"2044-03-17T16:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":86.4,"t":"2044-03-17T16:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-0.43,"az":87.2,"t":"2044-03-17T17:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":31.31,"alt":0.5,"az":88.0,"t":"2044-03-17T17:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":22.86,"alt":1.44,"az":88.9,"t":"2044-03-17T17:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.6,"alt":2.37,"az":89.7,"t":"2044-03-17T17:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.14,"alt":3.31,"az":90.5,"t":"2044-03-17T17:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":11.75,"alt":4.25,"az":91.4,"t":"2044-03-17T17:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":10.01,"alt":5.18,"az":92.2,"t":"2044-03-17T17:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":8.7,"alt":6.12,"az":93.0,"t":"2044-03-17T17:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":7.68,"alt":7.05,"az":93.9,"t":"2044-03-17T17:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.87,"alt":7.98,"az":94.7,"t":"2044-03-17T17:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.21,"alt":8.92,"az":95.6,"t":"2044-03-17T17:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":5.67,"alt":9.85,"az":96.4,"t":"2044-03-17T17:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":5.21,"alt":10.78,"az":97.3,"t":"2044-03-17T18:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":4.82,"alt":11.7,"az":98.1,"t":"2044-03-17T18:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.49,"alt":12.63,"az":99.0,"t":"2044-03-17T18:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.2,"alt":13.55,"az":99.9,"t":"2044-03-17T18:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.94,"alt":14.47,"az":100.7,"t":"2044-03-17T18:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.72,"alt":15.39,"az":101.6,"t":"2044-03-17T18:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":3.52,"alt":16.31,"az":102.5,"t":"2044-03-17T18:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":3.34,"alt":17.22,"az":103.4,"t":"2044-03-17T18:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":3.19,"alt":18.13,"az":104.3,"t":"2044-03-17T18:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":3.04,"alt":19.03,"az":105.2,"t":"2044-03-17T18:45:00Z","terrain":-0.31},{"above_terrain":true,"airmass":2.91,"alt":19.93,"az":106.1,"t":"2044-03-17T18:50:00Z","terrain":-0.64},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":107.1,"t":"2044-03-17T18:55:00Z","terrain":-0.64},{"above_terrain":true,"airmass":2.69,"alt":21.72,"az":108.0,"t":"2044-03-17T19:00:00Z","terrain":-0.94},{"above_terrain":true,"airmass":2.59,"alt":22.61,"az":109.0,"t":"2044-03-17T19:05:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.5,"alt":23.49,"az":109.9,"t":"2044-03-17T19:10:00Z","terrain":-1.15},{"above_terrain":true,"airmass":2.41,"alt":24.37,"az":110.9,"t":"2044-03-17T19:15:00Z","terrain":-1.32},{"above_terrain":true,"airmass":2.34,"alt":25.24,"az":111.9,"t":"2044-03-17T19:20:00Z","terrain":-1.38},{"above_terrain":true,"airmass":2.26,"alt":26.11,"az":112.9,"t":"2044-03-17T19:25:00Z","terrain":-1.44},{"above_terrain":true,"airmass":2.2,"alt":26.97,"az":113.9,"t":"2044-03-17T19:30:00Z","terrain":-1.61},{"above_terrain":true,"airmass":2.14,"alt":27.82,"az":115.0,"t":"2044-03-17T19:35:00Z","terrain":-1.51},{"above_terrain":true,"airmass":2.08,"alt":28.66,"az":116.0,"t":"2044-03-17T19:40:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.02,"alt":29.5,"az":117.1,"t":"2044-03-17T19:45:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":118.2,"t":"2044-03-17T19:50:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.93,"alt":31.15,"az":119.3,"t":"2044-03-17T19:55:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.88,"alt":31.96,"az":120.4,"t":"2044-03-17T20:00:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.84,"alt":32.76,"az":121.5,"t":"2044-03-17T20:05:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.81,"alt":33.56,"az":122.7,"t":"2044-03-17T20:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.77,"alt":34.34,"az":123.9,"t":"2044-03-17T20:15:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.74,"alt":35.11,"az":125.1,"t":"2044-03-17T20:20:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.7,"alt":35.87,"az":126.3,"t":"2044-03-17T20:25:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.67,"alt":36.62,"az":127.5,"t":"2044-03-17T20:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.65,"alt":37.36,"az":128.8,"t":"2044-03-17T20:35:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":130.1,"t":"2044-03-17T20:40:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.59,"alt":38.79,"az":131.4,"t":"2044-03-17T20:45:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.57,"alt":39.48,"az":132.8,"t":"2044-03-17T20:50:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.55,"alt":40.16,"az":134.1,"t":"2044-03-17T20:55:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.53,"alt":40.82,"az":135.5,"t":"2044-03-17T21:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.51,"alt":41.47,"az":137.0,"t":"2044-03-17T21:05:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.49,"alt":42.1,"az":138.4,"t":"2044-03-17T21:10:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.47,"alt":42.71,"az":139.9,"t":"2044-03-17T21:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.31,"az":141.4,"t":"2044-03-17T21:20:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.44,"alt":43.88,"az":142.9,"t":"2044-03-17T21:25:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.43,"alt":44.44,"az":144.5,"t":"2044-03-17T21:30:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":146.1,"t":"2044-03-17T21:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":147.7,"t":"2044-03-17T21:40:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.39,"alt":45.97,"az":149.4,"t":"2044-03-17T21:45:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":151.1,"t":"2044-03-17T21:50:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.37,"alt":46.87,"az":152.8,"t":"2044-03-17T21:55:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.36,"alt":47.29,"az":154.5,"t":"2044-03-17T22:00:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.35,"alt":47.68,"az":156.3,"t":"2044-03-17T22:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.34,"alt":48.04,"az":158.1,"t":"2044-03-17T22:10:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.34,"alt":48.38,"az":159.9,"t":"2044-03-17T22:15:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.33,"alt":48.69,"az":161.7,"t":"2044-03-17T22:20:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.32,"alt":48.97,"az":163.6,"t":"2044-03-17T22:25:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.32,"alt":49.22,"az":165.4,"t":"2044-03-17T22:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.32,"alt":49.44,"az":167.3,"t":"2044-03-17T22:35:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.31,"alt":49.63,"az":169.2,"t":"2044-03-17T22:40:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":171.1,"t":"2044-03-17T22:45:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":173.1,"t":"2044-03-17T22:50:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":175.0,"t":"2044-03-17T22:55:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":177.0,"t":"2044-03-17T23:00:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":178.9,"t":"2044-03-17T23:05:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":180.9,"t":"2044-03-17T23:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":182.8,"t":"2044-03-17T23:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":184.8,"t":"2044-03-17T23:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.93,"az":186.7,"t":"2044-03-17T23:25:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.8,"az":188.7,"t":"2044-03-17T23:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":190.6,"t":"2044-03-17T23:35:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.31,"alt":49.46,"az":192.5,"t":"2044-03-17T23:40:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.32,"alt":49.24,"az":194.4,"t":"2044-03-17T23:45:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.32,"alt":48.99,"az":196.3,"t":"2044-03-17T23:50:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":198.1,"t":"2044-03-17T23:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.34,"alt":48.41,"az":200.0,"t":"2044-03-18T00:00:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.34,"alt":48.08,"az":201.8,"t":"2044-03-18T00:05:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":203.6,"t":"2044-03-18T00:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.36,"alt":47.33,"az":205.3,"t":"2044-03-18T00:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.37,"alt":46.92,"az":207.1,"t":"2044-03-18T00:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.38,"alt":46.48,"az":208.8,"t":"2044-03-18T00:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.39,"alt":46.02,"az":210.5,"t":"2044-03-18T00:30:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.4,"alt":45.53,"az":212.1,"t":"2044-03-18T00:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.41,"alt":45.02,"az":213.7,"t":"2044-03-18T00:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.43,"alt":44.49,"az":215.3,"t":"2044-03-18T00:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.44,"alt":43.94,"az":216.9,"t":"2044-03-18T00:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.45,"alt":43.37,"az":218.4,"t":"2044-03-18T00:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.78,"az":220.0,"t":"2044-03-18T01:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":221.4,"t":"2044-03-18T01:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":222.9,"t":"2044-03-18T01:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":224.3,"t":"2044-03-18T01:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.55,"alt":40.23,"az":225.7,"t":"2044-03-18T01:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":227.1,"t":"2044-03-18T01:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.59,"alt":38.86,"az":228.4,"t":"2044-03-18T01:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.62,"alt":38.15,"az":229.8,"t":"2044-03-18T01:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.43,"az":231.1,"t":"2044-03-18T01:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.7,"az":232.3,"t":"2044-03-18T01:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.7,"alt":35.95,"az":233.6,"t":"2044-03-18T01:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.73,"alt":35.19,"az":234.8,"t":"2044-03-18T01:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":236.0,"t":"2044-03-18T02:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":237.2,"t":"2044-03-18T02:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.84,"alt":32.85,"az":238.3,"t":"2044-03-18T02:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.88,"alt":32.04,"az":239.5,"t":"2044-03-18T02:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.92,"alt":31.23,"az":240.6,"t":"2044-03-18T02:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.97,"alt":30.41,"az":241.7,"t":"2044-03-18T02:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.02,"alt":29.58,"az":242.8,"t":"2044-03-18T02:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.07,"alt":28.75,"az":243.9,"t":"2044-03-18T02:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.13,"alt":27.9,"az":244.9,"t":"2044-03-18T02:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.19,"alt":27.05,"az":246.0,"t":"2044-03-18T02:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":247.0,"t":"2044-03-18T02:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.33,"alt":25.33,"az":248.0,"t":"2044-03-18T02:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.4,"alt":24.46,"az":249.0,"t":"2044-03-18T03:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.49,"alt":23.58,"az":250.0,"t":"2044-03-18T03:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.58,"alt":22.7,"az":250.9,"t":"2044-03-18T03:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.68,"alt":21.81,"az":251.9,"t":"2044-03-18T03:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.78,"alt":20.92,"az":252.8,"t":"2044-03-18T03:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.9,"alt":20.03,"az":253.8,"t":"2044-03-18T03:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":254.7,"t":"2044-03-18T03:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.17,"alt":18.22,"az":255.6,"t":"2044-03-18T03:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.33,"alt":17.31,"az":256.5,"t":"2044-03-18T03:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.5,"alt":16.4,"az":257.4,"t":"2044-03-18T03:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":258.3,"t":"2044-03-18T03:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":259.2,"t":"2044-03-18T03:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.17,"alt":13.65,"az":260.1,"t":"2044-03-18T04:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":260.9,"t":"2044-03-18T04:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":4.78,"alt":11.8,"az":261.8,"t":"2044-03-18T04:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":262.6,"t":"2044-03-18T04:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":263.5,"t":"2044-03-18T04:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":264.3,"t":"2044-03-18T04:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":6.8,"alt":8.08,"az":265.2,"t":"2044-03-18T04:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":7.59,"alt":7.15,"az":266.0,"t":"2044-03-18T04:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":8.58,"alt":6.21,"az":266.9,"t":"2044-03-18T04:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":9.86,"alt":5.28,"az":267.7,"t":"2044-03-18T04:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":11.54,"alt":4.34,"az":268.6,"t":"2044-03-18T04:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":13.86,"alt":3.41,"az":269.4,"t":"2044-03-18T04:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":17.18,"alt":2.47,"az":270.2,"t":"2044-03-18T05:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":22.21,"alt":1.53,"az":271.1,"t":"2044-03-18T05:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":30.25,"alt":0.6,"az":271.9,"t":"2044-03-18T05:10:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":272.7,"t":"2044-03-18T05:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":273.6,"t":"2044-03-18T05:20:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":274.4,"t":"2044-03-18T05:25:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":275.2,"t":"2044-03-18T05:30:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.07,"az":276.1,"t":"2044-03-18T05:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":276.9,"t":"2044-03-18T05:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":277.8,"t":"2044-03-18T05:45:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":278.6,"t":"2044-03-18T05:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":279.5,"t":"2044-03-18T05:55:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-8.7,"az":280.3,"t":"2044-03-18T06:00:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.62,"az":281.2,"t":"2044-03-18T06:05:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-10.54,"az":282.0,"t":"2044-03-18T06:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-11.45,"az":282.9,"t":"2044-03-18T06:15:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-12.36,"az":283.8,"t":"2044-03-18T06:20:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-13.27,"az":284.7,"t":"2044-03-18T06:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.17,"az":285.6,"t":"2044-03-18T06:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.07,"az":286.5,"t":"2044-03-18T06:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-15.97,"az":287.4,"t":"2044-03-18T06:40:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-16.86,"az":288.3,"t":"2044-03-18T06:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.74,"az":289.2,"t":"2044-03-18T06:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-18.62,"az":290.2,"t":"2044-03-18T06:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-19.5,"az":291.1,"t":"2044-03-18T07:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.37,"az":292.1,"t":"2044-03-18T07:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.24,"az":293.0,"t":"2044-03-18T07:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.09,"az":294.0,"t":"2044-03-18T07:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.94,"az":295.0,"t":"2044-03-18T07:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":296.0,"t":"2044-03-18T07:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-24.63,"az":297.1,"t":"2044-03-18T07:30:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":298.1,"t":"2044-03-18T07:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-26.28,"az":299.1,"t":"2044-03-18T07:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-27.09,"az":300.2,"t":"2044-03-18T07:45:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.9,"az":301.3,"t":"2044-03-18T07:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-28.69,"az":302.4,"t":"2044-03-18T07:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-29.48,"az":303.5,"t":"2044-03-18T08:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-30.25,"az":304.6,"t":"2044-03-18T08:05:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-31.02,"az":305.8,"t":"2044-03-18T08:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-31.77,"az":307.0,"t":"2044-03-18T08:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-32.51,"az":308.2,"t":"2044-03-18T08:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-33.24,"az":309.4,"t":"2044-03-18T08:25:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.96,"az":310.6,"t":"2044-03-18T08:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-34.66,"az":311.9,"t":"2044-03-18T08:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-35.35,"az":313.1,"t":"2044-03-18T08:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-36.03,"az":314.4,"t":"2044-03-18T08:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-36.69,"az":315.8,"t":"2044-03-18T08:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-37.33,"az":317.1,"t":"2044-03-18T08:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-37.96,"az":318.5,"t":"2044-03-18T09:00:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-38.57,"az":319.9,"t":"2044-03-18T09:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-39.17,"az":321.3,"t":"2044-03-18T09:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-39.75,"az":322.7,"t":"2044-03-18T09:15:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-40.3,"az":324.2,"t":"2044-03-18T09:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-40.84,"az":325.7,"t":"2044-03-18T09:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-41.36,"az":327.2,"t":"2044-03-18T09:30:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-41.85,"az":328.7,"t":"2044-03-18T09:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-42.33,"az":330.3,"t":"2044-03-18T09:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.78,"az":331.9,"t":"2044-03-18T09:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-43.21,"az":333.5,"t":"2044-03-18T09:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-43.62,"az":335.1,"t":"2044-03-18T09:55:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-44.0,"az":336.8,"t":"2044-03-18T10:00:00Z","terrain":-0.75}],"transit":{"airmass":1.3,"alt":50.1,"az":180.9,"t":"2044-03-17T23:10:00Z"},"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."]}