{"assessment":{"best_window":{"end":"2039-10-19T03:05Z","end_local":"06:05","hours":7.83,"label":"good","mean_quality":0.95,"start":"2039-10-18T19:15Z","start_local":"22:15"},"cost":{"altitude":2.62,"clouds":0.0,"darkness":1.07,"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":-7,"cloud":null,"high":null,"iso":"2039-10-18T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2039-10-18T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2039-10-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2039-10-18T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2039-10-18T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2039-10-18T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2039-10-18T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2039-10-18T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2039-10-19T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2039-10-19T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2039-10-19T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2039-10-19T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2039-10-19T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":8.0,"reasons":["the target being low or below 20\u00b0 cost 2.6 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.0,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2039-10-18T18:45Z","end_local":"21:45","hours":3.17,"label":"unusable","mean_quality":0.0,"start":"2039-10-18T15:35Z","start_local":"18:35"},{"end":"2039-10-18T19:15Z","end_local":"22:15","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2039-10-18T18:45Z","start_local":"21:45"},{"end":"2039-10-19T03:05Z","end_local":"06:05","hours":7.83,"label":"good","mean_quality":0.95,"start":"2039-10-18T19:15Z","start_local":"22:15"},{"end":"2039-10-19T03:40Z","end_local":"06:40","hours":0.58,"label":"marginal","mean_quality":0.46,"start":"2039-10-19T03:05Z","start_local":"06:05"},{"end":"2039-10-19T04:10Z","end_local":"07:10","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2039-10-19T03:40Z","start_local":"06:40"},{"end":"2039-10-19T04:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-10-19T04:10Z","start_local":"07:10"}]},"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":"2039-10-18T17:08:05Z","dark_hours":9.94,"dark_to":"2039-10-19T03:04:40Z","moon":{"illumination":0.018,"phase":"new moon","waxing":true},"moon_free_dark_hours":9.92,"moonrise":"2039-10-19T06:24:20Z","moonset":"2039-10-18T16:10:10Z","sunrise":"2039-10-19T04:37:19Z","sunset":"2039-10-18T15:35:38Z","twilight":{"astronomical":{"end":"2039-10-18T17:08:05Z","start":"2039-10-19T03:04:40Z"},"civil":{"end":"2039-10-18T16:03:43Z","start":"2039-10-19T04:09:10Z"},"nautical":{"end":"2039-10-18T16:35:58Z","start":"2039-10-19T03:36:51Z"}},"window_end":"2039-10-19T09:00:00Z","window_start":"2039-10-18T09:00:00Z"},"night_date":"2039-10-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.05,"alt":72.5,"t":"2039-10-19T00:20:00Z"},"dec":24.11388889,"dec_of_date":24.2349,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":7.42,"limit_rise":"2039-10-18T18:44:35Z","limit_set":"2039-10-19T05:56:13Z","max_az_rate_deg_per_min":0.76,"moon_separation":159.6,"never_rises":false,"ra":56.60083333,"ra_of_date":57.1941,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"7.4 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2039-10-19T07:54:43Z","blocked_dark_hours":0,"clears_at":"2039-10-18T16:54:59Z","rise_az":58.0},"track":[{"above_terrain":false,"airmass":null,"alt":-9.09,"az":314.4,"t":"2039-10-18T09:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.75,"az":315.3,"t":"2039-10-18T09:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":316.3,"t":"2039-10-18T09:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-11.05,"az":317.2,"t":"2039-10-18T09:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.68,"az":318.2,"t":"2039-10-18T09:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-12.29,"az":319.2,"t":"2039-10-18T09:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.9,"az":320.2,"t":"2039-10-18T09:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.49,"az":321.2,"t":"2039-10-18T09:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":322.2,"t":"2039-10-18T09:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-14.64,"az":323.2,"t":"2039-10-18T09:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-15.19,"az":324.2,"t":"2039-10-18T09:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":325.3,"t":"2039-10-18T09:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":326.3,"t":"2039-10-18T10:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":327.4,"t":"2039-10-18T10:05:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":328.5,"t":"2039-10-18T10:10:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-17.75,"az":329.6,"t":"2039-10-18T10:15:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-18.22,"az":330.7,"t":"2039-10-18T10:20:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.67,"az":331.8,"t":"2039-10-18T10:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.1,"az":332.9,"t":"2039-10-18T10:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-19.52,"az":334.0,"t":"2039-10-18T10:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-19.92,"az":335.2,"t":"2039-10-18T10:40:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-20.3,"az":336.3,"t":"2039-10-18T10:45:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-20.67,"az":337.5,"t":"2039-10-18T10:50:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-21.02,"az":338.6,"t":"2039-10-18T10:55:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-21.35,"az":339.8,"t":"2039-10-18T11:00:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-21.67,"az":341.0,"t":"2039-10-18T11:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-21.96,"az":342.2,"t":"2039-10-18T11:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.24,"az":343.4,"t":"2039-10-18T11:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.5,"az":344.6,"t":"2039-10-18T11:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.74,"az":345.8,"t":"2039-10-18T11:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-22.96,"az":347.0,"t":"2039-10-18T11:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-23.16,"az":348.2,"t":"2039-10-18T11:35:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-23.34,"az":349.4,"t":"2039-10-18T11:40:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":350.7,"t":"2039-10-18T11:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.64,"az":351.9,"t":"2039-10-18T11:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-23.77,"az":353.2,"t":"2039-10-18T11:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":354.4,"t":"2039-10-18T12:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":355.7,"t":"2039-10-18T12:05:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":356.9,"t":"2039-10-18T12:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":358.2,"t":"2039-10-18T12:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":359.4,"t":"2039-10-18T12:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":0.7,"t":"2039-10-18T12:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":1.9,"t":"2039-10-18T12:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":3.2,"t":"2039-10-18T12:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":4.4,"t":"2039-10-18T12:40:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-23.86,"az":5.7,"t":"2039-10-18T12:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.76,"az":6.9,"t":"2039-10-18T12:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.64,"az":8.1,"t":"2039-10-18T12:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":9.4,"t":"2039-10-18T13:00:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-23.33,"az":10.6,"t":"2039-10-18T13:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":11.8,"t":"2039-10-18T13:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-22.95,"az":13.1,"t":"2039-10-18T13:15:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-22.73,"az":14.3,"t":"2039-10-18T13:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-22.49,"az":15.5,"t":"2039-10-18T13:25:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-22.23,"az":16.7,"t":"2039-10-18T13:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-21.95,"az":17.9,"t":"2039-10-18T13:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-21.65,"az":19.1,"t":"2039-10-18T13:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-21.34,"az":20.3,"t":"2039-10-18T13:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-21.01,"az":21.4,"t":"2039-10-18T13:50:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-20.65,"az":22.6,"t":"2039-10-18T13:55:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-20.29,"az":23.7,"t":"2039-10-18T14:00:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-19.9,"az":24.9,"t":"2039-10-18T14:05:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-19.5,"az":26.0,"t":"2039-10-18T14:10:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-19.08,"az":27.2,"t":"2039-10-18T14:15:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-18.64,"az":28.3,"t":"2039-10-18T14:20:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-18.19,"az":29.4,"t":"2039-10-18T14:25:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-17.73,"az":30.5,"t":"2039-10-18T14:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":31.6,"t":"2039-10-18T14:35:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.75,"az":32.6,"t":"2039-10-18T14:40:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-16.23,"az":33.7,"t":"2039-10-18T14:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-15.71,"az":34.8,"t":"2039-10-18T14:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-15.17,"az":35.8,"t":"2039-10-18T14:55:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.61,"az":36.8,"t":"2039-10-18T15:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-14.04,"az":37.9,"t":"2039-10-18T15:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.46,"az":38.9,"t":"2039-10-18T15:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-12.87,"az":39.9,"t":"2039-10-18T15:15:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-12.26,"az":40.9,"t":"2039-10-18T15:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-11.65,"az":41.9,"t":"2039-10-18T15:25:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-11.01,"az":42.8,"t":"2039-10-18T15:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-10.37,"az":43.8,"t":"2039-10-18T15:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-9.72,"az":44.7,"t":"2039-10-18T15:40:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-9.06,"az":45.7,"t":"2039-10-18T15:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":46.6,"t":"2039-10-18T15:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-7.69,"az":47.5,"t":"2039-10-18T15:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-7.0,"az":48.5,"t":"2039-10-18T16:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":49.4,"t":"2039-10-18T16:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.58,"az":50.3,"t":"2039-10-18T16:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":51.1,"t":"2039-10-18T16:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-4.12,"az":52.0,"t":"2039-10-18T16:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":52.9,"t":"2039-10-18T16:25:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":53.8,"t":"2039-10-18T16:30:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.87,"az":54.6,"t":"2039-10-18T16:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":55.5,"t":"2039-10-18T16:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":56.3,"t":"2039-10-18T16:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":31.87,"alt":0.46,"az":57.1,"t":"2039-10-18T16:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":24.29,"alt":1.24,"az":58.0,"t":"2039-10-18T16:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":19.21,"alt":2.04,"az":58.8,"t":"2039-10-18T17:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":15.7,"alt":2.85,"az":59.6,"t":"2039-10-18T17:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.16,"alt":3.66,"az":60.4,"t":"2039-10-18T17:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.28,"alt":4.47,"az":61.2,"t":"2039-10-18T17:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":9.83,"alt":5.3,"az":62.0,"t":"2039-10-18T17:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":62.8,"t":"2039-10-18T17:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":7.77,"alt":6.96,"az":63.6,"t":"2039-10-18T17:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":7.01,"alt":7.8,"az":64.4,"t":"2039-10-18T17:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.39,"alt":8.65,"az":65.1,"t":"2039-10-18T17:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.86,"alt":9.5,"az":65.9,"t":"2039-10-18T17:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":5.41,"alt":10.36,"az":66.7,"t":"2039-10-18T17:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":5.02,"alt":11.22,"az":67.4,"t":"2039-10-18T17:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":4.68,"alt":12.09,"az":68.2,"t":"2039-10-18T18:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":4.38,"alt":12.96,"az":69.0,"t":"2039-10-18T18:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":69.7,"t":"2039-10-18T18:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.88,"alt":14.71,"az":70.5,"t":"2039-10-18T18:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.67,"alt":15.6,"az":71.2,"t":"2039-10-18T18:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.49,"alt":16.48,"az":72.0,"t":"2039-10-18T18:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":72.7,"t":"2039-10-18T18:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.16,"alt":18.27,"az":73.5,"t":"2039-10-18T18:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":3.02,"alt":19.17,"az":74.2,"t":"2039-10-18T18:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":74.9,"t":"2039-10-18T18:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.78,"alt":20.98,"az":75.7,"t":"2039-10-18T18:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.67,"alt":21.89,"az":76.4,"t":"2039-10-18T18:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.57,"alt":22.8,"az":77.2,"t":"2039-10-18T19:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.47,"alt":23.71,"az":77.9,"t":"2039-10-18T19:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":78.7,"t":"2039-10-18T19:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.55,"az":79.4,"t":"2039-10-18T19:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.24,"alt":26.47,"az":80.2,"t":"2039-10-18T19:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.17,"alt":27.39,"az":80.9,"t":"2039-10-18T19:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":81.7,"t":"2039-10-18T19:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":82.5,"t":"2039-10-18T19:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.98,"alt":30.17,"az":83.2,"t":"2039-10-18T19:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.93,"alt":31.1,"az":84.0,"t":"2039-10-18T19:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.88,"alt":32.03,"az":84.8,"t":"2039-10-18T19:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":85.6,"t":"2039-10-18T19:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":86.3,"t":"2039-10-18T20:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":87.1,"t":"2039-10-18T20:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.71,"alt":35.77,"az":87.9,"t":"2039-10-18T20:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":88.8,"t":"2039-10-18T20:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":89.6,"t":"2039-10-18T20:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.58,"az":90.4,"t":"2039-10-18T20:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.57,"alt":39.51,"az":91.3,"t":"2039-10-18T20:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":92.1,"t":"2039-10-18T20:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":93.0,"t":"2039-10-18T20:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.48,"alt":42.32,"az":93.9,"t":"2039-10-18T20:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.46,"alt":43.25,"az":94.8,"t":"2039-10-18T20:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.43,"alt":44.18,"az":95.7,"t":"2039-10-18T20:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":96.6,"t":"2039-10-18T21:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.39,"alt":46.04,"az":97.6,"t":"2039-10-18T21:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.37,"alt":46.97,"az":98.5,"t":"2039-10-18T21:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.35,"alt":47.89,"az":99.5,"t":"2039-10-18T21:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":100.6,"t":"2039-10-18T21:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.31,"alt":49.73,"az":101.6,"t":"2039-10-18T21:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.29,"alt":50.65,"az":102.7,"t":"2039-10-18T21:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.28,"alt":51.56,"az":103.8,"t":"2039-10-18T21:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.26,"alt":52.47,"az":104.9,"t":"2039-10-18T21:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.25,"alt":53.37,"az":106.1,"t":"2039-10-18T21:45:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.23,"alt":54.27,"az":107.3,"t":"2039-10-18T21:50:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.22,"alt":55.16,"az":108.5,"t":"2039-10-18T21:55:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.2,"alt":56.04,"az":109.8,"t":"2039-10-18T22:00:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.19,"alt":56.92,"az":111.1,"t":"2039-10-18T22:05:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.18,"alt":57.79,"az":112.5,"t":"2039-10-18T22:10:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.17,"alt":58.65,"az":113.9,"t":"2039-10-18T22:15:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.16,"alt":59.5,"az":115.4,"t":"2039-10-18T22:20:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.15,"alt":60.34,"az":117.0,"t":"2039-10-18T22:25:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.14,"alt":61.17,"az":118.6,"t":"2039-10-18T22:30:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":61.98,"az":120.2,"t":"2039-10-18T22:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":62.78,"az":122.0,"t":"2039-10-18T22:40:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.12,"alt":63.57,"az":123.8,"t":"2039-10-18T22:45:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.11,"alt":64.34,"az":125.8,"t":"2039-10-18T22:50:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":127.8,"t":"2039-10-18T22:55:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.1,"alt":65.81,"az":129.9,"t":"2039-10-18T23:00:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.09,"alt":66.52,"az":132.1,"t":"2039-10-18T23:05:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.08,"alt":67.2,"az":134.5,"t":"2039-10-18T23:10:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.08,"alt":67.86,"az":136.9,"t":"2039-10-18T23:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":68.48,"az":139.5,"t":"2039-10-18T23:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.07,"az":142.2,"t":"2039-10-18T23:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.63,"az":145.0,"t":"2039-10-18T23:30:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.14,"az":148.0,"t":"2039-10-18T23:35:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.62,"az":151.1,"t":"2039-10-18T23:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":154.3,"t":"2039-10-18T23:45:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":157.7,"t":"2039-10-18T23:50:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":161.1,"t":"2039-10-18T23:55:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.05,"alt":72.03,"az":164.7,"t":"2039-10-19T00:00:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":168.4,"t":"2039-10-19T00:05:00Z","terrain":-0.9},{"above_terrain":true,"airmass":1.05,"alt":72.41,"az":172.1,"t":"2039-10-19T00:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":175.9,"t":"2039-10-19T00:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":72.54,"az":179.7,"t":"2039-10-19T00:20:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.05,"alt":72.52,"az":183.5,"t":"2039-10-19T00:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":187.3,"t":"2039-10-19T00:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":72.28,"az":191.0,"t":"2039-10-19T00:35:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.05,"alt":72.07,"az":194.7,"t":"2039-10-19T00:40:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.05,"alt":71.81,"az":198.3,"t":"2039-10-19T00:45:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.05,"alt":71.48,"az":201.8,"t":"2039-10-19T00:50:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.06,"alt":71.11,"az":205.1,"t":"2039-10-19T00:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.06,"alt":70.69,"az":208.4,"t":"2039-10-19T01:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.22,"az":211.5,"t":"2039-10-19T01:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.07,"alt":69.71,"az":214.5,"t":"2039-10-19T01:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":69.16,"az":217.3,"t":"2039-10-19T01:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.07,"alt":68.58,"az":220.1,"t":"2039-10-19T01:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.08,"alt":67.96,"az":222.7,"t":"2039-10-19T01:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":225.1,"t":"2039-10-19T01:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.09,"alt":66.64,"az":227.5,"t":"2039-10-19T01:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.09,"alt":65.93,"az":229.7,"t":"2039-10-19T01:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.21,"az":231.9,"t":"2039-10-19T01:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.46,"az":233.9,"t":"2039-10-19T01:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.7,"az":235.8,"t":"2039-10-19T01:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":237.7,"t":"2039-10-19T02:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.11,"az":239.5,"t":"2039-10-19T02:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.14,"alt":61.3,"az":241.2,"t":"2039-10-19T02:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":242.8,"t":"2039-10-19T02:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.16,"alt":59.64,"az":244.3,"t":"2039-10-19T02:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.17,"alt":58.79,"az":245.8,"t":"2039-10-19T02:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.18,"alt":57.93,"az":247.3,"t":"2039-10-19T02:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.19,"alt":57.06,"az":248.7,"t":"2039-10-19T02:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":250.0,"t":"2039-10-19T02:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.22,"alt":55.3,"az":251.3,"t":"2039-10-19T02:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.23,"alt":54.41,"az":252.5,"t":"2039-10-19T02:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.24,"alt":53.52,"az":253.7,"t":"2039-10-19T02:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.62,"az":254.9,"t":"2039-10-19T03:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":256.0,"t":"2039-10-19T03:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":50.8,"az":257.1,"t":"2039-10-19T03:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":258.2,"t":"2039-10-19T03:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.32,"alt":48.97,"az":259.3,"t":"2039-10-19T03:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.34,"alt":48.05,"az":260.3,"t":"2039-10-19T03:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.36,"alt":47.12,"az":261.3,"t":"2039-10-19T03:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":262.3,"t":"2039-10-19T03:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":263.2,"t":"2039-10-19T03:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.43,"alt":44.34,"az":264.2,"t":"2039-10-19T03:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":265.1,"t":"2039-10-19T03:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.48,"alt":42.47,"az":266.0,"t":"2039-10-19T03:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":266.9,"t":"2039-10-19T04:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.53,"alt":40.6,"az":267.7,"t":"2039-10-19T04:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":268.6,"t":"2039-10-19T04:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.6,"alt":38.73,"az":269.4,"t":"2039-10-19T04:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":270.3,"t":"2039-10-19T04:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.66,"alt":36.86,"az":271.1,"t":"2039-10-19T04:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.7,"alt":35.92,"az":271.9,"t":"2039-10-19T04:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.74,"alt":34.99,"az":272.7,"t":"2039-10-19T04:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.78,"alt":34.05,"az":273.5,"t":"2039-10-19T04:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.83,"alt":33.12,"az":274.3,"t":"2039-10-19T04:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.87,"alt":32.19,"az":275.1,"t":"2039-10-19T04:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":275.9,"t":"2039-10-19T04:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":276.6,"t":"2039-10-19T05:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":277.4,"t":"2039-10-19T05:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":278.2,"t":"2039-10-19T05:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.15,"alt":27.54,"az":278.9,"t":"2039-10-19T05:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":279.7,"t":"2039-10-19T05:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.3,"alt":25.7,"az":280.4,"t":"2039-10-19T05:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.38,"alt":24.78,"az":281.2,"t":"2039-10-19T05:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":281.9,"t":"2039-10-19T05:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":282.7,"t":"2039-10-19T05:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.65,"alt":22.04,"az":283.4,"t":"2039-10-19T05:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.76,"alt":21.13,"az":284.2,"t":"2039-10-19T05:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":284.9,"t":"2039-10-19T05:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":285.7,"t":"2039-10-19T06:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.14,"alt":18.42,"az":286.4,"t":"2039-10-19T06:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":287.2,"t":"2039-10-19T06:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.46,"alt":16.63,"az":287.9,"t":"2039-10-19T06:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":288.7,"t":"2039-10-19T06:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":289.4,"t":"2039-10-19T06:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.08,"alt":13.98,"az":290.2,"t":"2039-10-19T06:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.33,"alt":13.1,"az":290.9,"t":"2039-10-19T06:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.63,"alt":12.23,"az":291.7,"t":"2039-10-19T06:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.96,"alt":11.36,"az":292.4,"t":"2039-10-19T06:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":293.2,"t":"2039-10-19T06:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":294.0,"t":"2039-10-19T06:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.29,"alt":8.79,"az":294.7,"t":"2039-10-19T07:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.9,"alt":7.94,"az":295.5,"t":"2039-10-19T07:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.63,"alt":7.1,"az":296.3,"t":"2039-10-19T07:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.52,"alt":6.26,"az":297.1,"t":"2039-10-19T07:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":9.62,"alt":5.43,"az":297.9,"t":"2039-10-19T07:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":11.01,"alt":4.61,"az":298.7,"t":"2039-10-19T07:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.81,"alt":3.79,"az":299.5,"t":"2039-10-19T07:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":15.22,"alt":2.98,"az":300.3,"t":"2039-10-19T07:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.54,"alt":2.17,"az":301.1,"t":"2039-10-19T07:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":23.31,"alt":1.38,"az":301.9,"t":"2039-10-19T07:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":30.4,"alt":0.58,"az":302.7,"t":"2039-10-19T07:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-0.2,"az":303.6,"t":"2039-10-19T07:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":304.4,"t":"2039-10-19T08:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":305.2,"t":"2039-10-19T08:05:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":306.1,"t":"2039-10-19T08:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":307.0,"t":"2039-10-19T08:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":307.8,"t":"2039-10-19T08:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":308.7,"t":"2039-10-19T08:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":309.6,"t":"2039-10-19T08:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":310.5,"t":"2039-10-19T08:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":311.4,"t":"2039-10-19T08:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-7.58,"az":312.3,"t":"2039-10-19T08:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-8.27,"az":313.2,"t":"2039-10-19T08:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-8.94,"az":314.2,"t":"2039-10-19T08:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.61,"az":315.1,"t":"2039-10-19T09:00:00Z","terrain":0.55}],"transit":{"airmass":1.05,"alt":72.5,"az":179.7,"t":"2039-10-19T00:20:00Z"},"usable_hours":8.33,"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."]}
