{"assessment":{"best_window":{"end":"2028-03-17T02:40Z","end_local":"04:40","hours":7.25,"label":"good","mean_quality":0.8,"start":"2028-03-16T19:25Z","start_local":"21:25"},"cost":{"altitude":2.69,"clouds":0.0,"darkness":0.13,"moon":0.6},"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":-1,"cloud":null,"high":null,"iso":"2028-03-16T17:00Z","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":"2028-03-16T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2028-03-16T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2028-03-16T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2028-03-16T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2028-03-16T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2028-03-16T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2028-03-17T00:00Z","label":"good","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-03-17T01:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2028-03-17T02:00Z","label":"good","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2028-03-17T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.24,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2028-03-17T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"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":6.34,"reasons":["the target being low or below 20\u00b0 cost 2.7 quality-hours","moonlight cost 0.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":6.34,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-03-16T18:55Z","end_local":"20:55","hours":2.5,"label":"unusable","mean_quality":0.0,"start":"2028-03-16T16:25Z","start_local":"18:25"},{"end":"2028-03-16T19:25Z","end_local":"21:25","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-03-16T18:55Z","start_local":"20:55"},{"end":"2028-03-17T02:40Z","end_local":"04:40","hours":7.25,"label":"good","mean_quality":0.8,"start":"2028-03-16T19:25Z","start_local":"21:25"},{"end":"2028-03-17T03:00Z","end_local":"05:00","hours":0.33,"label":"marginal","mean_quality":0.55,"start":"2028-03-17T02:40Z","start_local":"04:40"},{"end":"2028-03-17T03:30Z","end_local":"05:30","hours":0.5,"label":"poor","mean_quality":0.2,"start":"2028-03-17T03:00Z","start_local":"05:00"},{"end":"2028-03-17T04:30Z","end_local":"06:30","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2028-03-17T03:30Z","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":"2028-03-16T18:02:07Z","dark_hours":8.9,"dark_to":"2028-03-17T02:56:07Z","moon":{"illumination":0.605,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":5.38,"moonrise":"2028-03-16T23:26:23Z","moonset":"2028-03-17T08:01:46Z","sunrise":"2028-03-17T04:28:57Z","sunset":"2028-03-16T16:29:08Z","twilight":{"astronomical":{"end":"2028-03-16T18:02:07Z","start":"2028-03-17T02:56:07Z"},"civil":{"end":"2028-03-16T16:56:51Z","start":"2028-03-17T04:01:18Z"},"nautical":{"end":"2028-03-16T17:29:13Z","start":"2028-03-17T03:28:58Z"}},"window_end":"2028-03-17T10:00:00Z","window_start":"2028-03-16T10:00:00Z"},"night_date":"2028-03-16","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.2,"t":"2028-03-16T23:10:00Z"},"dec":2.05238823,"dec_of_date":1.8967,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":6.67,"limit_rise":"2028-03-16T18:53:37Z","limit_set":"2028-03-17T03:29:05Z","max_az_rate_deg_per_min":0.0,"moon_separation":69.3,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6386,"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":"2028-03-17T05:15:12Z","blocked_dark_hours":0,"clears_at":"2028-03-16T17:05:37Z","rise_az":88.2},"track":[{"above_terrain":false,"airmass":null,"alt":-43.33,"az":334.3,"t":"2028-03-16T10:00:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-43.72,"az":336.0,"t":"2028-03-16T10:05:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-44.09,"az":337.6,"t":"2028-03-16T10:10:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-44.44,"az":339.3,"t":"2028-03-16T10:15:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-44.75,"az":341.0,"t":"2028-03-16T10:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-45.05,"az":342.7,"t":"2028-03-16T10:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-45.31,"az":344.5,"t":"2028-03-16T10:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.55,"az":346.2,"t":"2028-03-16T10:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-45.76,"az":348.0,"t":"2028-03-16T10:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-45.94,"az":349.8,"t":"2028-03-16T10:45:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-46.09,"az":351.6,"t":"2028-03-16T10:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":353.4,"t":"2028-03-16T10:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-46.31,"az":355.2,"t":"2028-03-16T11:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":357.0,"t":"2028-03-16T11:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":358.8,"t":"2028-03-16T11:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":0.6,"t":"2028-03-16T11:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":2.4,"t":"2028-03-16T11:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":4.2,"t":"2028-03-16T11:25:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":6.0,"t":"2028-03-16T11:30:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-46.13,"az":7.8,"t":"2028-03-16T11:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.99,"az":9.6,"t":"2028-03-16T11:40:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-45.82,"az":11.4,"t":"2028-03-16T11:45:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-45.62,"az":13.2,"t":"2028-03-16T11:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-45.39,"az":15.0,"t":"2028-03-16T11:55:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-45.14,"az":16.7,"t":"2028-03-16T12:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.85,"az":18.4,"t":"2028-03-16T12:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-44.55,"az":20.1,"t":"2028-03-16T12:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-44.21,"az":21.8,"t":"2028-03-16T12:15:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-43.85,"az":23.5,"t":"2028-03-16T12:20:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-43.46,"az":25.1,"t":"2028-03-16T12:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-43.05,"az":26.8,"t":"2028-03-16T12:30:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-42.62,"az":28.4,"t":"2028-03-16T12:35:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-42.17,"az":29.9,"t":"2028-03-16T12:40:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-41.69,"az":31.5,"t":"2028-03-16T12:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.19,"az":33.0,"t":"2028-03-16T12:50:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-40.67,"az":34.5,"t":"2028-03-16T12:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-40.13,"az":36.0,"t":"2028-03-16T13:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-39.57,"az":37.5,"t":"2028-03-16T13:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-38.99,"az":38.9,"t":"2028-03-16T13:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.39,"az":40.3,"t":"2028-03-16T13:15:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-37.78,"az":41.7,"t":"2028-03-16T13:20:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-37.15,"az":43.1,"t":"2028-03-16T13:25:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-36.5,"az":44.4,"t":"2028-03-16T13:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-35.84,"az":45.7,"t":"2028-03-16T13:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-35.16,"az":47.0,"t":"2028-03-16T13:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-34.47,"az":48.3,"t":"2028-03-16T13:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-33.76,"az":49.6,"t":"2028-03-16T13:50:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-33.04,"az":50.8,"t":"2028-03-16T13:55:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-32.31,"az":52.0,"t":"2028-03-16T14:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-31.57,"az":53.2,"t":"2028-03-16T14:05:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-30.81,"az":54.3,"t":"2028-03-16T14:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-30.05,"az":55.5,"t":"2028-03-16T14:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.27,"az":56.6,"t":"2028-03-16T14:20:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.48,"az":57.7,"t":"2028-03-16T14:25:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-27.69,"az":58.8,"t":"2028-03-16T14:30:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-26.88,"az":59.9,"t":"2028-03-16T14:35:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-26.07,"az":61.0,"t":"2028-03-16T14:40:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-25.24,"az":62.0,"t":"2028-03-16T14:45:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-24.41,"az":63.1,"t":"2028-03-16T14:50:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-23.57,"az":64.1,"t":"2028-03-16T14:55:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.73,"az":65.1,"t":"2028-03-16T15:00:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-21.88,"az":66.1,"t":"2028-03-16T15:05:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-21.02,"az":67.1,"t":"2028-03-16T15:10:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-20.15,"az":68.0,"t":"2028-03-16T15:15:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-19.28,"az":69.0,"t":"2028-03-16T15:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-18.41,"az":69.9,"t":"2028-03-16T15:25:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-17.52,"az":70.9,"t":"2028-03-16T15:30:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":71.8,"t":"2028-03-16T15:35:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-15.75,"az":72.7,"t":"2028-03-16T15:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-14.85,"az":73.6,"t":"2028-03-16T15:45:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-13.95,"az":74.5,"t":"2028-03-16T15:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-13.05,"az":75.4,"t":"2028-03-16T15:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":76.3,"t":"2028-03-16T16:00:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.23,"az":77.2,"t":"2028-03-16T16:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-10.31,"az":78.0,"t":"2028-03-16T16:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":78.9,"t":"2028-03-16T16:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-8.48,"az":79.8,"t":"2028-03-16T16:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.55,"az":80.6,"t":"2028-03-16T16:25:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":81.5,"t":"2028-03-16T16:30:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":82.3,"t":"2028-03-16T16:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":83.2,"t":"2028-03-16T16:40:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":84.0,"t":"2028-03-16T16:45:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":84.9,"t":"2028-03-16T16:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":85.7,"t":"2028-03-16T16:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":86.5,"t":"2028-03-16T17:00:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-0.11,"az":87.4,"t":"2028-03-16T17:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":27.94,"alt":0.82,"az":88.2,"t":"2028-03-16T17:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":20.79,"alt":1.76,"az":89.0,"t":"2028-03-16T17:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":16.27,"alt":2.69,"az":89.9,"t":"2028-03-16T17:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.23,"alt":3.63,"az":90.7,"t":"2028-03-16T17:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":11.09,"alt":4.57,"az":91.5,"t":"2028-03-16T17:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":9.52,"alt":5.5,"az":92.4,"t":"2028-03-16T17:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":8.32,"alt":6.44,"az":93.2,"t":"2028-03-16T17:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":94.0,"t":"2028-03-16T17:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.63,"alt":8.3,"az":94.9,"t":"2028-03-16T17:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.01,"alt":9.24,"az":95.7,"t":"2028-03-16T17:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.5,"alt":10.17,"az":96.6,"t":"2028-03-16T18:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":97.4,"t":"2028-03-16T18:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":98.3,"t":"2028-03-16T18:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":99.2,"t":"2028-03-16T18:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.11,"alt":13.87,"az":100.0,"t":"2028-03-16T18:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.86,"alt":14.79,"az":100.9,"t":"2028-03-16T18:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.65,"alt":15.71,"az":101.8,"t":"2028-03-16T18:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":3.46,"alt":16.62,"az":102.7,"t":"2028-03-16T18:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":3.29,"alt":17.53,"az":103.6,"t":"2028-03-16T18:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":3.13,"alt":18.44,"az":104.5,"t":"2028-03-16T18:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":3.0,"alt":19.35,"az":105.4,"t":"2028-03-16T18:50:00Z","terrain":-0.39},{"above_terrain":true,"airmass":2.87,"alt":20.25,"az":106.3,"t":"2028-03-16T18:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":2.76,"alt":21.14,"az":107.3,"t":"2028-03-16T19:00:00Z","terrain":-0.7},{"above_terrain":true,"airmass":2.65,"alt":22.03,"az":108.2,"t":"2028-03-16T19:05:00Z","terrain":-0.99},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":109.2,"t":"2028-03-16T19:10:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.47,"alt":23.8,"az":110.1,"t":"2028-03-16T19:15:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.38,"alt":24.68,"az":111.1,"t":"2028-03-16T19:20:00Z","terrain":-1.34},{"above_terrain":true,"airmass":2.31,"alt":25.55,"az":112.1,"t":"2028-03-16T19:25:00Z","terrain":-1.39},{"above_terrain":true,"airmass":2.24,"alt":26.41,"az":113.1,"t":"2028-03-16T19:30:00Z","terrain":-1.46},{"above_terrain":true,"airmass":2.17,"alt":27.27,"az":114.2,"t":"2028-03-16T19:35:00Z","terrain":-1.6},{"above_terrain":true,"airmass":2.11,"alt":28.12,"az":115.2,"t":"2028-03-16T19:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":116.3,"t":"2028-03-16T19:45:00Z","terrain":-1.51},{"above_terrain":true,"airmass":2.01,"alt":29.8,"az":117.3,"t":"2028-03-16T19:50:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.96,"alt":30.63,"az":118.4,"t":"2028-03-16T19:55:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.91,"alt":31.44,"az":119.5,"t":"2028-03-16T20:00:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":120.6,"t":"2028-03-16T20:05:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.83,"alt":33.05,"az":121.8,"t":"2028-03-16T20:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.79,"alt":33.85,"az":123.0,"t":"2028-03-16T20:15:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.76,"alt":34.63,"az":124.1,"t":"2028-03-16T20:20:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.72,"alt":35.39,"az":125.3,"t":"2028-03-16T20:25:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.69,"alt":36.15,"az":126.6,"t":"2028-03-16T20:30:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.66,"alt":36.9,"az":127.8,"t":"2028-03-16T20:35:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.64,"alt":37.63,"az":129.1,"t":"2028-03-16T20:40:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.61,"alt":38.35,"az":130.4,"t":"2028-03-16T20:45:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.58,"alt":39.06,"az":131.7,"t":"2028-03-16T20:50:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.56,"alt":39.75,"az":133.1,"t":"2028-03-16T20:55:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.54,"alt":40.42,"az":134.5,"t":"2028-03-16T21:00:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.52,"alt":41.08,"az":135.9,"t":"2028-03-16T21:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.5,"alt":41.73,"az":137.3,"t":"2028-03-16T21:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.48,"alt":42.35,"az":138.8,"t":"2028-03-16T21:15:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.47,"alt":42.96,"az":140.3,"t":"2028-03-16T21:20:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.45,"alt":43.55,"az":141.8,"t":"2028-03-16T21:25:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":143.3,"t":"2028-03-16T21:30:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.42,"alt":44.67,"az":144.9,"t":"2028-03-16T21:35:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.41,"alt":45.19,"az":146.5,"t":"2028-03-16T21:40:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.4,"alt":45.7,"az":148.1,"t":"2028-03-16T21:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.18,"az":149.8,"t":"2028-03-16T21:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.37,"alt":46.64,"az":151.5,"t":"2028-03-16T21:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.36,"alt":47.07,"az":153.2,"t":"2028-03-16T22:00:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.36,"alt":47.48,"az":155.0,"t":"2028-03-16T22:05:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":156.7,"t":"2028-03-16T22:10:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.34,"alt":48.22,"az":158.5,"t":"2028-03-16T22:15:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":160.3,"t":"2028-03-16T22:20:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.33,"alt":48.85,"az":162.2,"t":"2028-03-16T22:25:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.12,"az":164.0,"t":"2028-03-16T22:30:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":165.9,"t":"2028-03-16T22:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.31,"alt":49.58,"az":167.8,"t":"2028-03-16T22:40:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.31,"alt":49.76,"az":169.7,"t":"2028-03-16T22:45:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":171.7,"t":"2028-03-16T22:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.03,"az":173.6,"t":"2028-03-16T22:55:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":175.6,"t":"2028-03-16T23:00:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":177.5,"t":"2028-03-16T23:05:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":179.5,"t":"2028-03-16T23:10:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":181.4,"t":"2028-03-16T23:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":183.4,"t":"2028-03-16T23:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":185.3,"t":"2028-03-16T23:25:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":187.3,"t":"2028-03-16T23:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":189.2,"t":"2028-03-16T23:35:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":191.1,"t":"2028-03-16T23:40:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":193.0,"t":"2028-03-16T23:45:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":194.9,"t":"2028-03-16T23:50:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":196.8,"t":"2028-03-16T23:55:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":198.7,"t":"2028-03-17T00:00:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.34,"alt":48.41,"az":200.5,"t":"2028-03-17T00:05:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":202.3,"t":"2028-03-17T00:10:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.35,"alt":47.7,"az":204.1,"t":"2028-03-17T00:15:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.36,"alt":47.3,"az":205.8,"t":"2028-03-17T00:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.37,"alt":46.88,"az":207.6,"t":"2028-03-17T00:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":209.3,"t":"2028-03-17T00:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.39,"alt":45.96,"az":211.0,"t":"2028-03-17T00:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.4,"alt":45.47,"az":212.6,"t":"2028-03-17T00:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":214.2,"t":"2028-03-17T00:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.43,"alt":44.42,"az":215.8,"t":"2028-03-17T00:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.44,"alt":43.86,"az":217.4,"t":"2028-03-17T00:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.46,"alt":43.28,"az":218.9,"t":"2028-03-17T01:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":220.4,"t":"2028-03-17T01:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":221.9,"t":"2028-03-17T01:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.51,"alt":41.43,"az":223.4,"t":"2028-03-17T01:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.53,"alt":40.78,"az":224.8,"t":"2028-03-17T01:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":226.2,"t":"2028-03-17T01:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.57,"alt":39.43,"az":227.5,"t":"2028-03-17T01:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":228.9,"t":"2028-03-17T01:35:00Z","terrain":1.29},{"above_terrain":true,"airmass":1.62,"alt":38.02,"az":230.2,"t":"2028-03-17T01:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.65,"alt":37.3,"az":231.5,"t":"2028-03-17T01:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":232.7,"t":"2028-03-17T01:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.71,"alt":35.81,"az":234.0,"t":"2028-03-17T01:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.74,"alt":35.05,"az":235.2,"t":"2028-03-17T02:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.77,"alt":34.27,"az":236.4,"t":"2028-03-17T02:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.81,"alt":33.49,"az":237.6,"t":"2028-03-17T02:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.85,"alt":32.69,"az":238.7,"t":"2028-03-17T02:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.89,"alt":31.89,"az":239.9,"t":"2028-03-17T02:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.93,"alt":31.07,"az":241.0,"t":"2028-03-17T02:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.98,"alt":30.25,"az":242.1,"t":"2028-03-17T02:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.42,"az":243.2,"t":"2028-03-17T02:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.08,"alt":28.58,"az":244.2,"t":"2028-03-17T02:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":245.3,"t":"2028-03-17T02:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.2,"alt":26.88,"az":246.3,"t":"2028-03-17T02:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.27,"alt":26.02,"az":247.3,"t":"2028-03-17T02:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.34,"alt":25.15,"az":248.3,"t":"2028-03-17T03:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.42,"alt":24.28,"az":249.3,"t":"2028-03-17T03:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.51,"alt":23.4,"az":250.3,"t":"2028-03-17T03:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.6,"alt":22.52,"az":251.3,"t":"2028-03-17T03:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.7,"alt":21.63,"az":252.2,"t":"2028-03-17T03:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.81,"alt":20.73,"az":253.2,"t":"2028-03-17T03:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.93,"alt":19.84,"az":254.1,"t":"2028-03-17T03:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.06,"alt":18.93,"az":255.0,"t":"2028-03-17T03:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":255.9,"t":"2028-03-17T03:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.36,"alt":17.12,"az":256.8,"t":"2028-03-17T03:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":257.7,"t":"2028-03-17T03:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.74,"alt":15.29,"az":258.6,"t":"2028-03-17T03:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.97,"alt":14.37,"az":259.5,"t":"2028-03-17T04:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.23,"alt":13.45,"az":260.4,"t":"2028-03-17T04:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":4.52,"alt":12.53,"az":261.2,"t":"2028-03-17T04:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":262.1,"t":"2028-03-17T04:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":262.9,"t":"2028-03-17T04:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":5.72,"alt":9.74,"az":263.8,"t":"2028-03-17T04:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":264.7,"t":"2028-03-17T04:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":6.95,"alt":7.88,"az":265.5,"t":"2028-03-17T04:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":7.78,"alt":6.95,"az":266.3,"t":"2028-03-17T04:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":267.2,"t":"2028-03-17T04:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":10.18,"alt":5.08,"az":268.0,"t":"2028-03-17T04:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":11.98,"alt":4.14,"az":268.9,"t":"2028-03-17T04:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":14.48,"alt":3.2,"az":269.7,"t":"2028-03-17T05:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":18.09,"alt":2.27,"az":270.5,"t":"2028-03-17T05:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":23.63,"alt":1.33,"az":271.4,"t":"2028-03-17T05:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":32.57,"alt":0.4,"az":272.2,"t":"2028-03-17T05:15:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":273.0,"t":"2028-03-17T05:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-1.47,"az":273.9,"t":"2028-03-17T05:25:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":274.7,"t":"2028-03-17T05:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":275.5,"t":"2028-03-17T05:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":276.4,"t":"2028-03-17T05:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":277.2,"t":"2028-03-17T05:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":278.1,"t":"2028-03-17T05:50:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-7.05,"az":278.9,"t":"2028-03-17T05:55:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-7.98,"az":279.8,"t":"2028-03-17T06:00:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-8.9,"az":280.6,"t":"2028-03-17T06:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-9.82,"az":281.5,"t":"2028-03-17T06:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-10.73,"az":282.4,"t":"2028-03-17T06:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-11.64,"az":283.2,"t":"2028-03-17T06:20:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-12.55,"az":284.1,"t":"2028-03-17T06:25:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-13.46,"az":285.0,"t":"2028-03-17T06:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.36,"az":285.9,"t":"2028-03-17T06:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.26,"az":286.8,"t":"2028-03-17T06:40:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-16.15,"az":287.7,"t":"2028-03-17T06:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-17.04,"az":288.6,"t":"2028-03-17T06:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-17.93,"az":289.6,"t":"2028-03-17T06:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-18.81,"az":290.5,"t":"2028-03-17T07:00:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-19.68,"az":291.4,"t":"2028-03-17T07:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-20.55,"az":292.4,"t":"2028-03-17T07:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-21.41,"az":293.4,"t":"2028-03-17T07:15:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-22.27,"az":294.4,"t":"2028-03-17T07:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.12,"az":295.4,"t":"2028-03-17T07:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":296.4,"t":"2028-03-17T07:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.79,"az":297.4,"t":"2028-03-17T07:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-25.62,"az":298.4,"t":"2028-03-17T07:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-26.44,"az":299.5,"t":"2028-03-17T07:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-27.25,"az":300.6,"t":"2028-03-17T07:50:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-28.05,"az":301.7,"t":"2028-03-17T07:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-28.84,"az":302.8,"t":"2028-03-17T08:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-29.62,"az":303.9,"t":"2028-03-17T08:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-30.4,"az":305.0,"t":"2028-03-17T08:10:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-31.16,"az":306.2,"t":"2028-03-17T08:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-31.91,"az":307.4,"t":"2028-03-17T08:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-32.64,"az":308.6,"t":"2028-03-17T08:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.37,"az":309.8,"t":"2028-03-17T08:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-34.08,"az":311.0,"t":"2028-03-17T08:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-34.78,"az":312.3,"t":"2028-03-17T08:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-35.47,"az":313.6,"t":"2028-03-17T08:45:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-36.14,"az":314.9,"t":"2028-03-17T08:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-36.79,"az":316.2,"t":"2028-03-17T08:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-37.43,"az":317.5,"t":"2028-03-17T09:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-38.06,"az":318.9,"t":"2028-03-17T09:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-38.66,"az":320.3,"t":"2028-03-17T09:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.25,"az":321.7,"t":"2028-03-17T09:15:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-39.82,"az":323.2,"t":"2028-03-17T09:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-40.38,"az":324.6,"t":"2028-03-17T09:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.91,"az":326.1,"t":"2028-03-17T09:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-41.42,"az":327.7,"t":"2028-03-17T09:35:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-41.91,"az":329.2,"t":"2028-03-17T09:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-42.38,"az":330.8,"t":"2028-03-17T09:45:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-42.82,"az":332.4,"t":"2028-03-17T09:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.24,"az":334.0,"t":"2028-03-17T09:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-43.64,"az":335.6,"t":"2028-03-17T10:00:00Z","terrain":-0.74}],"transit":{"airmass":1.3,"alt":50.2,"az":179.5,"t":"2028-03-16T23:10:00Z"},"usable_hours":8.08,"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."]}