{"assessment":{"best_window":{"end":"2028-10-18T03:05Z","end_local":"06:05","hours":9.92,"label":"good","mean_quality":0.96,"start":"2028-10-17T17:10Z","start_local":"20:10"},"cost":{"altitude":0.62,"clouds":0.0,"darkness":1.34,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":33,"cloud":null,"high":null,"iso":"2028-10-17T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-10-17T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.44,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2028-10-17T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2028-10-17T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2028-10-17T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2028-10-17T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2028-10-17T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2028-10-17T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2028-10-18T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2028-10-18T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2028-10-18T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2028-10-18T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2028-10-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":10.0,"reasons":["daylight and twilight cost 1.3 quality-hours","the target being low or below 20\u00b0 cost 0.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":10.0,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-10-17T16:05Z","end_local":"19:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-10-17T15:35Z","start_local":"18:35"},{"end":"2028-10-17T16:40Z","end_local":"19:40","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2028-10-17T16:05Z","start_local":"19:05"},{"end":"2028-10-17T17:10Z","end_local":"20:10","hours":0.5,"label":"marginal","mean_quality":0.44,"start":"2028-10-17T16:40Z","start_local":"19:40"},{"end":"2028-10-18T03:05Z","end_local":"06:05","hours":9.92,"label":"good","mean_quality":0.96,"start":"2028-10-17T17:10Z","start_local":"20:10"},{"end":"2028-10-18T03:25Z","end_local":"06:25","hours":0.33,"label":"marginal","mean_quality":0.34,"start":"2028-10-18T03:05Z","start_local":"06:05"},{"end":"2028-10-18T04:00Z","end_local":"07:00","hours":0.58,"label":"poor","mean_quality":0.16,"start":"2028-10-18T03:25Z","start_local":"06:25"},{"end":"2028-10-18T04:40Z","end_local":"07:40","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2028-10-18T04:00Z","start_local":"07:00"}]},"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":"2028-10-17T17:08:36Z","dark_hours":9.93,"dark_to":"2028-10-18T03:04:22Z","moon":{"illumination":0.003,"phase":"new moon","waxing":false},"moon_free_dark_hours":9.92,"moonrise":"2028-10-18T05:04:08Z","moonset":"2028-10-17T14:43:38Z","sunrise":"2028-10-18T04:36:59Z","sunset":"2028-10-17T15:36:10Z","twilight":{"astronomical":{"end":"2028-10-17T17:08:36Z","start":"2028-10-18T03:04:22Z"},"civil":{"end":"2028-10-17T16:04:14Z","start":"2028-10-18T04:08:51Z"},"nautical":{"end":"2028-10-17T16:36:29Z","start":"2028-10-18T03:36:32Z"}},"window_end":"2028-10-18T09:00:00Z","window_start":"2028-10-17T09:00:00Z"},"night_date":"2028-10-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.5,"t":"2028-10-17T21:20:00Z"},"dec":41.26875,"dec_of_date":41.4262,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":9.75,"limit_rise":"2028-10-17T14:38:31Z","limit_set":"2028-10-18T03:57:02Z","max_az_rate_deg_per_min":24.13,"moon_separation":151.2,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0803,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"9.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-10-18T06:44:58Z","blocked_dark_hours":0,"clears_at":"2028-10-17T12:04:18Z","rise_az":29.7},"track":[{"above_terrain":false,"airmass":null,"alt":-6.76,"az":356.3,"t":"2028-10-17T09:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":357.2,"t":"2028-10-17T09:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":358.2,"t":"2028-10-17T09:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":359.1,"t":"2028-10-17T09:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.0,"t":"2028-10-17T09:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":1.0,"t":"2028-10-17T09:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":1.9,"t":"2028-10-17T09:30:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":2.9,"t":"2028-10-17T09:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":3.8,"t":"2028-10-17T09:40:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":4.8,"t":"2028-10-17T09:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":5.7,"t":"2028-10-17T09:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":6.7,"t":"2028-10-17T09:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":7.6,"t":"2028-10-17T10:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":8.5,"t":"2028-10-17T10:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":9.5,"t":"2028-10-17T10:10:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.94,"az":10.4,"t":"2028-10-17T10:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.77,"az":11.3,"t":"2028-10-17T10:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":12.2,"t":"2028-10-17T10:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":13.2,"t":"2028-10-17T10:30:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-5.15,"az":14.1,"t":"2028-10-17T10:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":15.0,"t":"2028-10-17T10:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":15.9,"t":"2028-10-17T10:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.4,"az":16.8,"t":"2028-10-17T10:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.12,"az":17.7,"t":"2028-10-17T10:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":18.6,"t":"2028-10-17T11:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":19.5,"t":"2028-10-17T11:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":20.4,"t":"2028-10-17T11:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":21.3,"t":"2028-10-17T11:15:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":22.1,"t":"2028-10-17T11:20:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-2.17,"az":23.0,"t":"2028-10-17T11:25:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-1.79,"az":23.9,"t":"2028-10-17T11:30:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-1.41,"az":24.7,"t":"2028-10-17T11:35:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":25.6,"t":"2028-10-17T11:40:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-0.6,"az":26.4,"t":"2028-10-17T11:45:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.18,"az":27.3,"t":"2028-10-17T11:50:00Z","terrain":1.26},{"above_terrain":false,"airmass":34.34,"alt":0.26,"az":28.1,"t":"2028-10-17T11:55:00Z","terrain":1.17},{"above_terrain":false,"airmass":29.14,"alt":0.7,"az":28.9,"t":"2028-10-17T12:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":24.95,"alt":1.16,"az":29.7,"t":"2028-10-17T12:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":21.57,"alt":1.63,"az":30.6,"t":"2028-10-17T12:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":18.84,"alt":2.11,"az":31.4,"t":"2028-10-17T12:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.62,"alt":2.61,"az":32.2,"t":"2028-10-17T12:20:00Z","terrain":1.27},{"above_terrain":true,"airmass":14.78,"alt":3.11,"az":33.0,"t":"2028-10-17T12:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":13.25,"alt":3.62,"az":33.8,"t":"2028-10-17T12:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":11.96,"alt":4.15,"az":34.5,"t":"2028-10-17T12:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":10.86,"alt":4.69,"az":35.3,"t":"2028-10-17T12:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.93,"alt":5.23,"az":36.1,"t":"2028-10-17T12:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.12,"alt":5.79,"az":36.8,"t":"2028-10-17T12:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.41,"alt":6.35,"az":37.6,"t":"2028-10-17T12:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.8,"alt":6.93,"az":38.3,"t":"2028-10-17T13:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.25,"alt":7.52,"az":39.1,"t":"2028-10-17T13:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.77,"alt":8.11,"az":39.8,"t":"2028-10-17T13:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.34,"alt":8.71,"az":40.5,"t":"2028-10-17T13:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.96,"alt":9.33,"az":41.3,"t":"2028-10-17T13:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.61,"alt":9.95,"az":42.0,"t":"2028-10-17T13:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.3,"alt":10.58,"az":42.7,"t":"2028-10-17T13:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.02,"alt":11.22,"az":43.4,"t":"2028-10-17T13:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.76,"alt":11.87,"az":44.1,"t":"2028-10-17T13:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.52,"alt":12.52,"az":44.8,"t":"2028-10-17T13:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":45.5,"t":"2028-10-17T13:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.11,"alt":13.85,"az":46.1,"t":"2028-10-17T13:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.93,"alt":14.53,"az":46.8,"t":"2028-10-17T14:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.76,"alt":15.22,"az":47.5,"t":"2028-10-17T14:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.61,"alt":15.91,"az":48.1,"t":"2028-10-17T14:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.46,"alt":16.61,"az":48.8,"t":"2028-10-17T14:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.33,"alt":17.32,"az":49.4,"t":"2028-10-17T14:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":50.1,"t":"2028-10-17T14:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.08,"alt":18.76,"az":50.7,"t":"2028-10-17T14:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":51.3,"t":"2028-10-17T14:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":52.0,"t":"2028-10-17T14:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.78,"alt":20.96,"az":52.6,"t":"2028-10-17T14:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.69,"alt":21.7,"az":53.2,"t":"2028-10-17T14:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.6,"alt":22.46,"az":53.8,"t":"2028-10-17T14:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.52,"alt":23.21,"az":54.4,"t":"2028-10-17T15:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.45,"alt":23.98,"az":55.0,"t":"2028-10-17T15:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.38,"alt":24.75,"az":55.6,"t":"2028-10-17T15:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.31,"alt":25.52,"az":56.2,"t":"2028-10-17T15:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.25,"alt":26.3,"az":56.8,"t":"2028-10-17T15:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.19,"alt":27.09,"az":57.3,"t":"2028-10-17T15:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.13,"alt":27.88,"az":57.9,"t":"2028-10-17T15:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.08,"alt":28.67,"az":58.5,"t":"2028-10-17T15:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.03,"alt":29.47,"az":59.0,"t":"2028-10-17T15:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.98,"alt":30.28,"az":59.6,"t":"2028-10-17T15:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.09,"az":60.2,"t":"2028-10-17T15:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.89,"alt":31.9,"az":60.7,"t":"2028-10-17T15:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":61.3,"t":"2028-10-17T16:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.81,"alt":33.54,"az":61.8,"t":"2028-10-17T16:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.77,"alt":34.37,"az":62.3,"t":"2028-10-17T16:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.73,"alt":35.2,"az":62.9,"t":"2028-10-17T16:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.7,"alt":36.04,"az":63.4,"t":"2028-10-17T16:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.66,"alt":36.88,"az":63.9,"t":"2028-10-17T16:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.63,"alt":37.72,"az":64.5,"t":"2028-10-17T16:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.56,"az":65.0,"t":"2028-10-17T16:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.41,"az":65.5,"t":"2028-10-17T16:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.27,"az":66.0,"t":"2028-10-17T16:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":41.12,"az":66.5,"t":"2028-10-17T16:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.49,"alt":41.98,"az":67.0,"t":"2028-10-17T16:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.85,"az":67.5,"t":"2028-10-17T17:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.45,"alt":43.71,"az":68.0,"t":"2028-10-17T17:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.58,"az":68.5,"t":"2028-10-17T17:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":69.0,"t":"2028-10-17T17:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.33,"az":69.5,"t":"2028-10-17T17:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":70.0,"t":"2028-10-17T17:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.09,"az":70.5,"t":"2028-10-17T17:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":48.97,"az":71.0,"t":"2028-10-17T17:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.31,"alt":49.86,"az":71.4,"t":"2028-10-17T17:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":50.75,"az":71.9,"t":"2028-10-17T17:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":51.64,"az":72.4,"t":"2028-10-17T17:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.26,"alt":52.53,"az":72.9,"t":"2028-10-17T17:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.24,"alt":53.43,"az":73.4,"t":"2028-10-17T18:00:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.23,"alt":54.33,"az":73.8,"t":"2028-10-17T18:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.22,"alt":55.23,"az":74.3,"t":"2028-10-17T18:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.2,"alt":56.13,"az":74.8,"t":"2028-10-17T18:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.03,"az":75.2,"t":"2028-10-17T18:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":57.94,"az":75.7,"t":"2028-10-17T18:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.17,"alt":58.85,"az":76.2,"t":"2028-10-17T18:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.76,"az":76.6,"t":"2028-10-17T18:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.67,"az":77.1,"t":"2028-10-17T18:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.14,"alt":61.58,"az":77.5,"t":"2028-10-17T18:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.13,"alt":62.5,"az":78.0,"t":"2028-10-17T18:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.12,"alt":63.41,"az":78.5,"t":"2028-10-17T18:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.11,"alt":64.33,"az":78.9,"t":"2028-10-17T19:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.25,"az":79.4,"t":"2028-10-17T19:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.17,"az":79.8,"t":"2028-10-17T19:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.09,"alt":67.09,"az":80.3,"t":"2028-10-17T19:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.08,"alt":68.01,"az":80.8,"t":"2028-10-17T19:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.07,"alt":68.94,"az":81.2,"t":"2028-10-17T19:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.06,"alt":69.86,"az":81.7,"t":"2028-10-17T19:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":82.2,"t":"2028-10-17T19:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":82.6,"t":"2028-10-17T19:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.05,"alt":72.65,"az":83.1,"t":"2028-10-17T19:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.04,"alt":73.58,"az":83.6,"t":"2028-10-17T19:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.51,"az":84.0,"t":"2028-10-17T19:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.44,"az":84.5,"t":"2028-10-17T20:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":76.37,"az":85.0,"t":"2028-10-17T20:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":77.3,"az":85.5,"t":"2028-10-17T20:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.02,"alt":78.24,"az":86.1,"t":"2028-10-17T20:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":79.17,"az":86.6,"t":"2028-10-17T20:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.01,"alt":80.11,"az":87.1,"t":"2028-10-17T20:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.01,"alt":81.04,"az":87.7,"t":"2028-10-17T20:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.01,"alt":81.98,"az":88.3,"t":"2028-10-17T20:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.01,"alt":82.91,"az":89.0,"t":"2028-10-17T20:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":83.85,"az":89.8,"t":"2028-10-17T20:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":84.78,"az":90.6,"t":"2028-10-17T20:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.0,"alt":85.72,"az":91.7,"t":"2028-10-17T20:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":86.65,"az":93.1,"t":"2028-10-17T21:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.0,"alt":87.59,"az":95.3,"t":"2028-10-17T21:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":88.52,"az":99.7,"t":"2028-10-17T21:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.0,"alt":89.41,"az":116.9,"t":"2028-10-17T21:15:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.0,"alt":89.51,"az":237.5,"t":"2028-10-17T21:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.0,"alt":88.62,"az":259.5,"t":"2028-10-17T21:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":87.69,"az":264.4,"t":"2028-10-17T21:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":86.76,"az":266.7,"t":"2028-10-17T21:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.0,"alt":85.82,"az":268.2,"t":"2028-10-17T21:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":84.89,"az":269.3,"t":"2028-10-17T21:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":83.95,"az":270.2,"t":"2028-10-17T21:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.02,"az":270.9,"t":"2028-10-17T21:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":82.08,"az":271.6,"t":"2028-10-17T22:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.01,"alt":81.15,"az":272.2,"t":"2028-10-17T22:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.01,"alt":80.21,"az":272.8,"t":"2028-10-17T22:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.28,"az":273.4,"t":"2028-10-17T22:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.02,"alt":78.34,"az":273.9,"t":"2028-10-17T22:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":77.41,"az":274.4,"t":"2028-10-17T22:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":76.48,"az":274.9,"t":"2028-10-17T22:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.54,"az":275.4,"t":"2028-10-17T22:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.04,"alt":74.61,"az":275.9,"t":"2028-10-17T22:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.04,"alt":73.68,"az":276.4,"t":"2028-10-17T22:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.05,"alt":72.75,"az":276.9,"t":"2028-10-17T22:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.82,"az":277.3,"t":"2028-10-17T22:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":277.8,"t":"2028-10-17T23:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":69.97,"az":278.3,"t":"2028-10-17T23:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":278.7,"t":"2028-10-17T23:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":68.12,"az":279.2,"t":"2028-10-17T23:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.19,"az":279.6,"t":"2028-10-17T23:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":280.1,"t":"2028-10-17T23:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.35,"az":280.6,"t":"2028-10-17T23:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.11,"alt":64.43,"az":281.0,"t":"2028-10-17T23:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.12,"alt":63.51,"az":281.5,"t":"2028-10-17T23:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.13,"alt":62.6,"az":281.9,"t":"2028-10-17T23:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.68,"az":282.4,"t":"2028-10-17T23:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.15,"alt":60.77,"az":282.9,"t":"2028-10-17T23:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":283.3,"t":"2028-10-18T00:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":283.8,"t":"2028-10-18T00:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":284.3,"t":"2028-10-18T00:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.19,"alt":57.13,"az":284.7,"t":"2028-10-18T00:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.2,"alt":56.23,"az":285.2,"t":"2028-10-18T00:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.33,"az":285.7,"t":"2028-10-18T00:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":286.1,"t":"2028-10-18T00:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.53,"az":286.6,"t":"2028-10-18T00:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.26,"alt":52.63,"az":287.1,"t":"2028-10-18T00:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":51.74,"az":287.5,"t":"2028-10-18T00:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.29,"alt":50.85,"az":288.0,"t":"2028-10-18T00:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":49.96,"az":288.5,"t":"2028-10-18T00:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.07,"az":289.0,"t":"2028-10-18T01:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.19,"az":289.5,"t":"2028-10-18T01:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.31,"az":290.0,"t":"2028-10-18T01:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":290.4,"t":"2028-10-18T01:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.4,"alt":45.56,"az":290.9,"t":"2028-10-18T01:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.42,"alt":44.68,"az":291.4,"t":"2028-10-18T01:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.44,"alt":43.81,"az":291.9,"t":"2028-10-18T01:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.47,"alt":42.95,"az":292.4,"t":"2028-10-18T01:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":292.9,"t":"2028-10-18T01:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":293.4,"t":"2028-10-18T01:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.54,"alt":40.36,"az":293.9,"t":"2028-10-18T01:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.51,"az":294.5,"t":"2028-10-18T01:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.66,"az":295.0,"t":"2028-10-18T02:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.63,"alt":37.81,"az":295.5,"t":"2028-10-18T02:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.66,"alt":36.97,"az":296.0,"t":"2028-10-18T02:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.69,"alt":36.13,"az":296.5,"t":"2028-10-18T02:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":297.1,"t":"2028-10-18T02:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.76,"alt":34.46,"az":297.6,"t":"2028-10-18T02:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":298.1,"t":"2028-10-18T02:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":298.7,"t":"2028-10-18T02:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.88,"alt":32.0,"az":299.2,"t":"2028-10-18T02:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.93,"alt":31.18,"az":299.8,"t":"2028-10-18T02:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":300.3,"t":"2028-10-18T02:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.57,"az":300.9,"t":"2028-10-18T02:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.07,"alt":28.76,"az":301.5,"t":"2028-10-18T03:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.13,"alt":27.97,"az":302.0,"t":"2028-10-18T03:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.18,"alt":27.18,"az":302.6,"t":"2028-10-18T03:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":303.2,"t":"2028-10-18T03:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.3,"alt":25.61,"az":303.8,"t":"2028-10-18T03:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":304.3,"t":"2028-10-18T03:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":304.9,"t":"2028-10-18T03:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":305.5,"t":"2028-10-18T03:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.59,"alt":22.54,"az":306.1,"t":"2028-10-18T03:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":306.7,"t":"2028-10-18T03:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":307.4,"t":"2028-10-18T03:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.86,"alt":20.3,"az":308.0,"t":"2028-10-18T03:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":308.6,"t":"2028-10-18T04:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":309.2,"t":"2028-10-18T04:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":309.9,"t":"2028-10-18T04:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.31,"alt":17.4,"az":310.5,"t":"2028-10-18T04:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.45,"alt":16.69,"az":311.1,"t":"2028-10-18T04:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.59,"alt":15.99,"az":311.8,"t":"2028-10-18T04:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.74,"alt":15.3,"az":312.5,"t":"2028-10-18T04:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":313.1,"t":"2028-10-18T04:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.09,"alt":13.93,"az":313.8,"t":"2028-10-18T04:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.29,"alt":13.26,"az":314.5,"t":"2028-10-18T04:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":315.1,"t":"2028-10-18T04:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":315.8,"t":"2028-10-18T04:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":316.5,"t":"2028-10-18T05:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":317.2,"t":"2028-10-18T05:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.58,"alt":10.02,"az":317.9,"t":"2028-10-18T05:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.92,"alt":9.4,"az":318.7,"t":"2028-10-18T05:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":6.3,"alt":8.78,"az":319.4,"t":"2028-10-18T05:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":320.1,"t":"2028-10-18T05:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.2,"alt":7.58,"az":320.8,"t":"2028-10-18T05:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.73,"alt":7.0,"az":321.6,"t":"2028-10-18T05:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":8.34,"alt":6.42,"az":322.3,"t":"2028-10-18T05:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":9.03,"alt":5.85,"az":323.1,"t":"2028-10-18T05:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":9.83,"alt":5.29,"az":323.8,"t":"2028-10-18T05:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.75,"alt":4.75,"az":324.6,"t":"2028-10-18T05:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.83,"alt":4.21,"az":325.4,"t":"2028-10-18T06:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":13.09,"alt":3.68,"az":326.2,"t":"2028-10-18T06:05:00Z","terrain":-0.26},{"above_terrain":true,"airmass":14.59,"alt":3.17,"az":326.9,"t":"2028-10-18T06:10:00Z","terrain":-0.38},{"above_terrain":true,"airmass":16.39,"alt":2.66,"az":327.7,"t":"2028-10-18T06:15:00Z","terrain":-0.27},{"above_terrain":true,"airmass":18.57,"alt":2.17,"az":328.5,"t":"2028-10-18T06:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":21.24,"alt":1.69,"az":329.3,"t":"2028-10-18T06:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":24.53,"alt":1.21,"az":330.2,"t":"2028-10-18T06:30:00Z","terrain":-0.36},{"above_terrain":true,"airmass":28.62,"alt":0.75,"az":331.0,"t":"2028-10-18T06:35:00Z","terrain":-0.39},{"above_terrain":true,"airmass":33.69,"alt":0.31,"az":331.8,"t":"2028-10-18T06:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-0.13,"az":332.6,"t":"2028-10-18T06:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":333.5,"t":"2028-10-18T06:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":334.3,"t":"2028-10-18T06:55:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":335.2,"t":"2028-10-18T07:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":336.0,"t":"2028-10-18T07:05:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":336.9,"t":"2028-10-18T07:10:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":337.8,"t":"2028-10-18T07:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":338.6,"t":"2028-10-18T07:20:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":339.5,"t":"2028-10-18T07:25:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":340.4,"t":"2028-10-18T07:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":341.3,"t":"2028-10-18T07:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.09,"az":342.2,"t":"2028-10-18T07:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":343.1,"t":"2028-10-18T07:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.63,"az":344.0,"t":"2028-10-18T07:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.89,"az":344.9,"t":"2028-10-18T07:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":345.8,"t":"2028-10-18T08:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":346.7,"t":"2028-10-18T08:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":347.6,"t":"2028-10-18T08:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-5.74,"az":348.6,"t":"2028-10-18T08:15:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":349.5,"t":"2028-10-18T08:20:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":350.4,"t":"2028-10-18T08:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":351.4,"t":"2028-10-18T08:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.37,"az":352.3,"t":"2028-10-18T08:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":353.2,"t":"2028-10-18T08:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":354.2,"t":"2028-10-18T08:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":355.1,"t":"2028-10-18T08:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":356.1,"t":"2028-10-18T08:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":357.0,"t":"2028-10-18T09:00:00Z","terrain":0.75}],"transit":{"airmass":1.0,"alt":89.5,"az":237.5,"t":"2028-10-17T21:20:00Z"},"usable_hours":9.92,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}