{"assessment":{"best_window":{"end":"2028-07-17T01:00Z","end_local":"04:00","hours":5.0,"label":"good","mean_quality":0.96,"start":"2028-07-16T20:00Z","start_local":"23:00"},"cost":{"altitude":0.12,"clouds":0.0,"darkness":2.77,"moon":0.2},"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":29,"cloud":null,"high":null,"iso":"2028-07-16T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2028-07-16T19:00Z","label":"poor","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2028-07-16T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2028-07-16T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2028-07-16T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2028-07-16T23:00Z","label":"good","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2028-07-17T00:00Z","label":"good","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2028-07-17T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.45,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2028-07-17T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2028-07-17T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":5.71,"reasons":["daylight and twilight cost 2.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.71,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-07-16T18:30Z","end_local":"21:30","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2028-07-16T17:50Z","start_local":"20:50"},{"end":"2028-07-16T19:10Z","end_local":"22:10","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2028-07-16T18:30Z","start_local":"21:30"},{"end":"2028-07-16T20:00Z","end_local":"23:00","hours":0.83,"label":"marginal","mean_quality":0.45,"start":"2028-07-16T19:10Z","start_local":"22:10"},{"end":"2028-07-17T01:00Z","end_local":"04:00","hours":5.0,"label":"good","mean_quality":0.96,"start":"2028-07-16T20:00Z","start_local":"23:00"},{"end":"2028-07-17T01:50Z","end_local":"04:50","hours":0.83,"label":"marginal","mean_quality":0.43,"start":"2028-07-17T01:00Z","start_local":"04:00"},{"end":"2028-07-17T02:30Z","end_local":"05:30","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2028-07-17T01:50Z","start_local":"04:50"},{"end":"2028-07-17T03:05Z","end_local":"06:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-07-17T02:30Z","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":"2028-07-16T19:55:29Z","dark_hours":5.06,"dark_to":"2028-07-17T00:59:18Z","moon":{"illumination":0.3,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":2.4,"moonrise":"2028-07-16T22:20:53Z","moonset":"2028-07-16T12:30:07Z","sunrise":"2028-07-17T03:01:41Z","sunset":"2028-07-16T17:53:07Z","twilight":{"astronomical":{"end":"2028-07-16T19:55:29Z","start":"2028-07-17T00:59:18Z"},"civil":{"end":"2028-07-16T18:25:58Z","start":"2028-07-17T02:28:50Z"},"nautical":{"end":"2028-07-16T19:07:29Z","start":"2028-07-17T01:47:19Z"}},"window_end":"2028-07-17T09:00:00Z","window_start":"2028-07-16T09:00:00Z"},"night_date":"2028-07-16","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":71.1,"t":"2028-07-16T22:40:00Z"},"dec":22.71085365,"dec_of_date":22.7911,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":5.0,"limit_rise":"2028-07-16T17:10:54Z","limit_set":"2028-07-17T04:12:47Z","max_az_rate_deg_per_min":0.71,"moon_separation":94.0,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4903,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"5.0 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-07-17T06:06:44Z","blocked_dark_hours":0,"clears_at":"2028-07-16T15:22:23Z","rise_az":60.4},"track":[{"above_terrain":false,"airmass":null,"alt":-21.16,"az":334.3,"t":"2028-07-16T09:00:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-21.56,"az":335.5,"t":"2028-07-16T09:05:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-21.94,"az":336.6,"t":"2028-07-16T09:10:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-22.3,"az":337.8,"t":"2028-07-16T09:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-22.64,"az":339.0,"t":"2028-07-16T09:20:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-22.97,"az":340.2,"t":"2028-07-16T09:25:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-23.28,"az":341.4,"t":"2028-07-16T09:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.57,"az":342.6,"t":"2028-07-16T09:35:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.83,"az":343.9,"t":"2028-07-16T09:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":345.1,"t":"2028-07-16T09:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-24.32,"az":346.3,"t":"2028-07-16T09:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-24.53,"az":347.6,"t":"2028-07-16T09:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-24.72,"az":348.8,"t":"2028-07-16T10:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-24.89,"az":350.1,"t":"2028-07-16T10:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.04,"az":351.4,"t":"2028-07-16T10:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-25.17,"az":352.6,"t":"2028-07-16T10:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-25.28,"az":353.9,"t":"2028-07-16T10:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-25.37,"az":355.2,"t":"2028-07-16T10:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":356.5,"t":"2028-07-16T10:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":357.7,"t":"2028-07-16T10:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":359.0,"t":"2028-07-16T10:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.3,"t":"2028-07-16T10:45:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":1.6,"t":"2028-07-16T10:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":2.9,"t":"2028-07-16T10:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":4.1,"t":"2028-07-16T11:00:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-25.33,"az":5.4,"t":"2028-07-16T11:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-25.23,"az":6.7,"t":"2028-07-16T11:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-25.11,"az":8.0,"t":"2028-07-16T11:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.97,"az":9.2,"t":"2028-07-16T11:20:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-24.81,"az":10.5,"t":"2028-07-16T11:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-24.63,"az":11.7,"t":"2028-07-16T11:30:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-24.43,"az":13.0,"t":"2028-07-16T11:35:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-24.21,"az":14.2,"t":"2028-07-16T11:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":15.5,"t":"2028-07-16T11:45:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-23.71,"az":16.7,"t":"2028-07-16T11:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.43,"az":17.9,"t":"2028-07-16T11:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":19.1,"t":"2028-07-16T12:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-22.82,"az":20.4,"t":"2028-07-16T12:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.48,"az":21.6,"t":"2028-07-16T12:10:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-22.13,"az":22.7,"t":"2028-07-16T12:15:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-21.76,"az":23.9,"t":"2028-07-16T12:20:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-21.37,"az":25.1,"t":"2028-07-16T12:25:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-20.97,"az":26.3,"t":"2028-07-16T12:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.54,"az":27.4,"t":"2028-07-16T12:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-20.1,"az":28.5,"t":"2028-07-16T12:40:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-19.65,"az":29.7,"t":"2028-07-16T12:45:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-19.18,"az":30.8,"t":"2028-07-16T12:50:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-18.69,"az":31.9,"t":"2028-07-16T12:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-18.19,"az":33.0,"t":"2028-07-16T13:00:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-17.67,"az":34.1,"t":"2028-07-16T13:05:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.14,"az":35.2,"t":"2028-07-16T13:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.59,"az":36.2,"t":"2028-07-16T13:15:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-16.03,"az":37.3,"t":"2028-07-16T13:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-15.46,"az":38.3,"t":"2028-07-16T13:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-14.87,"az":39.3,"t":"2028-07-16T13:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-14.27,"az":40.4,"t":"2028-07-16T13:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-13.66,"az":41.4,"t":"2028-07-16T13:40:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-13.04,"az":42.4,"t":"2028-07-16T13:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-12.4,"az":43.4,"t":"2028-07-16T13:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.75,"az":44.3,"t":"2028-07-16T13:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-11.09,"az":45.3,"t":"2028-07-16T14:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-10.42,"az":46.3,"t":"2028-07-16T14:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.74,"az":47.2,"t":"2028-07-16T14:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":48.2,"t":"2028-07-16T14:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-8.34,"az":49.1,"t":"2028-07-16T14:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.63,"az":50.0,"t":"2028-07-16T14:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.91,"az":50.9,"t":"2028-07-16T14:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":51.8,"t":"2028-07-16T14:35:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":52.7,"t":"2028-07-16T14:40:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-4.69,"az":53.6,"t":"2028-07-16T14:45:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":54.5,"t":"2028-07-16T14:50:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":55.3,"t":"2028-07-16T14:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":56.2,"t":"2028-07-16T15:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":57.0,"t":"2028-07-16T15:05:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":57.9,"t":"2028-07-16T15:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":58.7,"t":"2028-07-16T15:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":28.38,"alt":0.78,"az":59.6,"t":"2028-07-16T15:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":21.85,"alt":1.59,"az":60.4,"t":"2028-07-16T15:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":17.47,"alt":2.41,"az":61.2,"t":"2028-07-16T15:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":14.4,"alt":3.23,"az":62.0,"t":"2028-07-16T15:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":12.17,"alt":4.06,"az":62.8,"t":"2028-07-16T15:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":10.49,"alt":4.89,"az":63.6,"t":"2028-07-16T15:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":9.19,"alt":5.74,"az":64.4,"t":"2028-07-16T15:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.16,"alt":6.58,"az":65.2,"t":"2028-07-16T15:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.32,"alt":7.43,"az":66.0,"t":"2028-07-16T16:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.64,"alt":8.29,"az":66.8,"t":"2028-07-16T16:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":6.06,"alt":9.15,"az":67.5,"t":"2028-07-16T16:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.57,"alt":10.02,"az":68.3,"t":"2028-07-16T16:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":5.16,"alt":10.89,"az":69.1,"t":"2028-07-16T16:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":69.9,"t":"2028-07-16T16:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.48,"alt":12.65,"az":70.6,"t":"2028-07-16T16:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.2,"alt":13.54,"az":71.4,"t":"2028-07-16T16:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.96,"alt":14.43,"az":72.1,"t":"2028-07-16T16:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":72.9,"t":"2028-07-16T16:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":73.7,"t":"2028-07-16T16:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":3.36,"alt":17.11,"az":74.4,"t":"2028-07-16T16:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":75.2,"t":"2028-07-16T17:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.06,"alt":18.92,"az":75.9,"t":"2028-07-16T17:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":76.7,"t":"2028-07-16T17:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.8,"alt":20.75,"az":77.4,"t":"2028-07-16T17:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.69,"alt":21.66,"az":78.2,"t":"2028-07-16T17:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.59,"alt":22.58,"az":79.0,"t":"2028-07-16T17:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.5,"alt":23.5,"az":79.7,"t":"2028-07-16T17:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.41,"alt":24.42,"az":80.5,"t":"2028-07-16T17:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.33,"alt":25.34,"az":81.2,"t":"2028-07-16T17:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.25,"alt":26.27,"az":82.0,"t":"2028-07-16T17:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.18,"alt":27.2,"az":82.8,"t":"2028-07-16T17:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.11,"alt":28.13,"az":83.6,"t":"2028-07-16T17:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.05,"alt":29.06,"az":84.3,"t":"2028-07-16T18:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.99,"alt":29.99,"az":85.1,"t":"2028-07-16T18:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.94,"alt":30.92,"az":85.9,"t":"2028-07-16T18:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.89,"alt":31.86,"az":86.7,"t":"2028-07-16T18:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.84,"alt":32.79,"az":87.5,"t":"2028-07-16T18:20:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.8,"alt":33.73,"az":88.3,"t":"2028-07-16T18:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.66,"az":89.2,"t":"2028-07-16T18:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.71,"alt":35.6,"az":90.0,"t":"2028-07-16T18:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.53,"az":90.8,"t":"2028-07-16T18:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.47,"az":91.7,"t":"2028-07-16T18:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.61,"alt":38.41,"az":92.5,"t":"2028-07-16T18:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.58,"alt":39.34,"az":93.4,"t":"2028-07-16T18:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.54,"alt":40.27,"az":94.3,"t":"2028-07-16T19:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.52,"alt":41.21,"az":95.2,"t":"2028-07-16T19:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.49,"alt":42.14,"az":96.1,"t":"2028-07-16T19:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.46,"alt":43.07,"az":97.0,"t":"2028-07-16T19:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.44,"alt":44.0,"az":98.0,"t":"2028-07-16T19:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.41,"alt":44.92,"az":99.0,"t":"2028-07-16T19:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.39,"alt":45.84,"az":99.9,"t":"2028-07-16T19:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":101.0,"t":"2028-07-16T19:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.35,"alt":47.68,"az":102.0,"t":"2028-07-16T19:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.33,"alt":48.6,"az":103.1,"t":"2028-07-16T19:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.31,"alt":49.51,"az":104.1,"t":"2028-07-16T19:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.3,"alt":50.41,"az":105.3,"t":"2028-07-16T19:55:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.28,"alt":51.31,"az":106.4,"t":"2028-07-16T20:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.26,"alt":52.21,"az":107.6,"t":"2028-07-16T20:05:00Z","terrain":-0.8},{"above_terrain":true,"airmass":1.25,"alt":53.1,"az":108.8,"t":"2028-07-16T20:10:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.24,"alt":53.98,"az":110.1,"t":"2028-07-16T20:15:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.22,"alt":54.85,"az":111.4,"t":"2028-07-16T20:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.21,"alt":55.72,"az":112.7,"t":"2028-07-16T20:25:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.2,"alt":56.58,"az":114.1,"t":"2028-07-16T20:30:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.19,"alt":57.43,"az":115.5,"t":"2028-07-16T20:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.17,"alt":58.27,"az":117.0,"t":"2028-07-16T20:40:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.16,"alt":59.1,"az":118.6,"t":"2028-07-16T20:45:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.15,"alt":59.91,"az":120.2,"t":"2028-07-16T20:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.15,"alt":60.72,"az":121.9,"t":"2028-07-16T20:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.14,"alt":61.5,"az":123.6,"t":"2028-07-16T21:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.13,"alt":62.27,"az":125.4,"t":"2028-07-16T21:05:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.12,"alt":63.03,"az":127.3,"t":"2028-07-16T21:10:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.11,"alt":63.76,"az":129.3,"t":"2028-07-16T21:15:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.11,"alt":64.48,"az":131.4,"t":"2028-07-16T21:20:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.1,"alt":65.17,"az":133.6,"t":"2028-07-16T21:25:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.1,"alt":65.83,"az":135.9,"t":"2028-07-16T21:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.09,"alt":66.47,"az":138.3,"t":"2028-07-16T21:35:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.09,"alt":67.08,"az":140.7,"t":"2028-07-16T21:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.08,"alt":67.65,"az":143.4,"t":"2028-07-16T21:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.08,"alt":68.19,"az":146.1,"t":"2028-07-16T21:50:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.07,"alt":68.7,"az":148.9,"t":"2028-07-16T21:55:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.16,"az":151.8,"t":"2028-07-16T22:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.07,"alt":69.58,"az":154.9,"t":"2028-07-16T22:05:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.06,"alt":69.95,"az":158.1,"t":"2028-07-16T22:10:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":70.28,"az":161.3,"t":"2028-07-16T22:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.06,"alt":70.55,"az":164.7,"t":"2028-07-16T22:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.77,"az":168.1,"t":"2028-07-16T22:25:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.06,"alt":70.94,"az":171.6,"t":"2028-07-16T22:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":175.1,"t":"2028-07-16T22:35:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":178.7,"t":"2028-07-16T22:40:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":182.2,"t":"2028-07-16T22:45:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":185.8,"t":"2028-07-16T22:50:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":189.3,"t":"2028-07-16T22:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":70.72,"az":192.8,"t":"2028-07-16T23:00:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.06,"alt":70.48,"az":196.2,"t":"2028-07-16T23:05:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.2,"az":199.5,"t":"2028-07-16T23:10:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.06,"alt":69.86,"az":202.8,"t":"2028-07-16T23:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.07,"alt":69.47,"az":205.9,"t":"2028-07-16T23:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":208.9,"t":"2028-07-16T23:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.07,"alt":68.57,"az":211.8,"t":"2028-07-16T23:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":68.06,"az":214.6,"t":"2028-07-16T23:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.51,"az":217.3,"t":"2028-07-16T23:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":219.9,"t":"2028-07-16T23:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.09,"alt":66.31,"az":222.4,"t":"2028-07-16T23:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.1,"alt":65.66,"az":224.7,"t":"2028-07-16T23:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.1,"alt":64.99,"az":227.0,"t":"2028-07-17T00:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.11,"alt":64.29,"az":229.1,"t":"2028-07-17T00:05:00Z","terrain":1.29},{"above_terrain":true,"airmass":1.12,"alt":63.57,"az":231.2,"t":"2028-07-17T00:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":233.2,"t":"2028-07-17T00:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.08,"az":235.0,"t":"2028-07-17T00:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.14,"alt":61.3,"az":236.9,"t":"2028-07-17T00:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":238.6,"t":"2028-07-17T00:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.16,"alt":59.7,"az":240.2,"t":"2028-07-17T00:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.17,"alt":58.88,"az":241.8,"t":"2028-07-17T00:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.18,"alt":58.05,"az":243.4,"t":"2028-07-17T00:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.19,"alt":57.21,"az":244.9,"t":"2028-07-17T00:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.2,"alt":56.36,"az":246.3,"t":"2028-07-17T00:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.21,"alt":55.5,"az":247.7,"t":"2028-07-17T01:00:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.23,"alt":54.63,"az":249.0,"t":"2028-07-17T01:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.24,"alt":53.75,"az":250.3,"t":"2028-07-17T01:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.87,"az":251.5,"t":"2028-07-17T01:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.27,"alt":51.98,"az":252.7,"t":"2028-07-17T01:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.28,"alt":51.08,"az":253.9,"t":"2028-07-17T01:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":255.0,"t":"2028-07-17T01:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.32,"alt":49.27,"az":256.1,"t":"2028-07-17T01:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.34,"alt":48.36,"az":257.2,"t":"2028-07-17T01:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.36,"alt":47.45,"az":258.3,"t":"2028-07-17T01:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.38,"alt":46.53,"az":259.3,"t":"2028-07-17T01:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.4,"alt":45.61,"az":260.3,"t":"2028-07-17T01:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.42,"alt":44.68,"az":261.3,"t":"2028-07-17T02:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.44,"alt":43.76,"az":262.3,"t":"2028-07-17T02:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.83,"az":263.2,"t":"2028-07-17T02:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.5,"alt":41.9,"az":264.1,"t":"2028-07-17T02:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":40.97,"az":265.0,"t":"2028-07-17T02:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.55,"alt":40.03,"az":265.9,"t":"2028-07-17T02:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.58,"alt":39.1,"az":266.8,"t":"2028-07-17T02:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":267.7,"t":"2028-07-17T02:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.65,"alt":37.23,"az":268.6,"t":"2028-07-17T02:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.69,"alt":36.29,"az":269.4,"t":"2028-07-17T02:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.36,"az":270.2,"t":"2028-07-17T02:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":271.1,"t":"2028-07-17T02:55:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":271.9,"t":"2028-07-17T03:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.85,"alt":32.55,"az":272.7,"t":"2028-07-17T03:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.9,"alt":31.61,"az":273.5,"t":"2028-07-17T03:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.95,"alt":30.68,"az":274.3,"t":"2028-07-17T03:15:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.01,"alt":29.75,"az":275.1,"t":"2028-07-17T03:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.07,"alt":28.82,"az":275.9,"t":"2028-07-17T03:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.13,"alt":27.89,"az":276.6,"t":"2028-07-17T03:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.2,"alt":26.96,"az":277.4,"t":"2028-07-17T03:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.27,"alt":26.03,"az":278.2,"t":"2028-07-17T03:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.35,"alt":25.1,"az":278.9,"t":"2028-07-17T03:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.43,"alt":24.18,"az":279.7,"t":"2028-07-17T03:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.52,"alt":23.26,"az":280.5,"t":"2028-07-17T03:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":281.2,"t":"2028-07-17T04:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":282.0,"t":"2028-07-17T04:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.84,"alt":20.51,"az":282.7,"t":"2028-07-17T04:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.96,"alt":19.6,"az":283.5,"t":"2028-07-17T04:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":3.1,"alt":18.69,"az":284.3,"t":"2028-07-17T04:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.24,"alt":17.78,"az":285.0,"t":"2028-07-17T04:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.41,"alt":16.88,"az":285.8,"t":"2028-07-17T04:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":286.5,"t":"2028-07-17T04:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.79,"alt":15.09,"az":287.3,"t":"2028-07-17T04:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.02,"alt":14.19,"az":288.0,"t":"2028-07-17T04:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.27,"alt":13.31,"az":288.8,"t":"2028-07-17T04:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":289.6,"t":"2028-07-17T04:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.88,"alt":11.54,"az":290.3,"t":"2028-07-17T05:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":291.1,"t":"2028-07-17T05:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.69,"alt":9.8,"az":291.9,"t":"2028-07-17T05:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.2,"alt":8.93,"az":292.7,"t":"2028-07-17T05:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":6.8,"alt":8.07,"az":293.4,"t":"2028-07-17T05:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.52,"alt":7.21,"az":294.2,"t":"2028-07-17T05:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.4,"alt":6.36,"az":295.0,"t":"2028-07-17T05:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.5,"alt":5.52,"az":295.8,"t":"2028-07-17T05:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":10.88,"alt":4.68,"az":296.6,"t":"2028-07-17T05:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.68,"alt":3.84,"az":297.4,"t":"2028-07-17T05:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":15.1,"alt":3.01,"az":298.2,"t":"2028-07-17T05:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":18.45,"alt":2.19,"az":299.0,"t":"2028-07-17T05:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":23.3,"alt":1.38,"az":299.8,"t":"2028-07-17T06:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":30.57,"alt":0.57,"az":300.7,"t":"2028-07-17T06:05:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.23,"az":301.5,"t":"2028-07-17T06:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-1.03,"az":302.3,"t":"2028-07-17T06:15:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":303.2,"t":"2028-07-17T06:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.59,"az":304.0,"t":"2028-07-17T06:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":304.9,"t":"2028-07-17T06:30:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-4.13,"az":305.8,"t":"2028-07-17T06:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-4.88,"az":306.6,"t":"2028-07-17T06:40:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-5.63,"az":307.5,"t":"2028-07-17T06:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.37,"az":308.4,"t":"2028-07-17T06:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-7.1,"az":309.3,"t":"2028-07-17T06:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.82,"az":310.2,"t":"2028-07-17T07:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-8.53,"az":311.2,"t":"2028-07-17T07:05:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-9.23,"az":312.1,"t":"2028-07-17T07:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-9.92,"az":313.0,"t":"2028-07-17T07:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-10.59,"az":314.0,"t":"2028-07-17T07:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-11.26,"az":314.9,"t":"2028-07-17T07:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-11.92,"az":315.9,"t":"2028-07-17T07:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-12.56,"az":316.9,"t":"2028-07-17T07:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.2,"az":317.9,"t":"2028-07-17T07:40:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-13.82,"az":318.9,"t":"2028-07-17T07:45:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.43,"az":319.9,"t":"2028-07-17T07:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-15.03,"az":320.9,"t":"2028-07-17T07:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.61,"az":322.0,"t":"2028-07-17T08:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-16.18,"az":323.0,"t":"2028-07-17T08:05:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-16.74,"az":324.1,"t":"2028-07-17T08:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.28,"az":325.1,"t":"2028-07-17T08:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.81,"az":326.2,"t":"2028-07-17T08:20:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-18.32,"az":327.3,"t":"2028-07-17T08:25:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-18.82,"az":328.4,"t":"2028-07-17T08:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.3,"az":329.5,"t":"2028-07-17T08:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-19.77,"az":330.6,"t":"2028-07-17T08:40:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.22,"az":331.8,"t":"2028-07-17T08:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-20.65,"az":332.9,"t":"2028-07-17T08:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-21.07,"az":334.0,"t":"2028-07-17T08:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-21.47,"az":335.2,"t":"2028-07-17T09:00:00Z","terrain":-0.64}],"transit":{"airmass":1.06,"alt":71.1,"az":178.7,"t":"2028-07-16T22:40:00Z"},"usable_hours":5.0,"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."]}