{"assessment":{"best_window":{"end":"2040-10-29T23:05Z","end_local":"01:05","hours":6.17,"label":"good","mean_quality":0.93,"start":"2040-10-29T16:55Z","start_local":"18:55"},"cost":{"altitude":4.75,"clouds":0.0,"darkness":1.33,"moon":0.01},"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":81,"cloud":null,"high":null,"iso":"2040-10-29T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2040-10-29T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2040-10-29T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2040-10-29T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2040-10-29T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2040-10-29T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2040-10-29T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2040-10-29T23:00Z","label":"good","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2040-10-30T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2040-10-30T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2040-10-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2040-10-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2040-10-30T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":6.33,"reasons":["the target being low or below 20\u00b0 cost 4.7 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.33,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2040-10-29T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2040-10-29T15:15Z","start_local":"17:15"},{"end":"2040-10-29T16:25Z","end_local":"18:25","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2040-10-29T15:50Z","start_local":"17:50"},{"end":"2040-10-29T16:55Z","end_local":"18:55","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2040-10-29T16:25Z","start_local":"18:25"},{"end":"2040-10-29T23:05Z","end_local":"01:05","hours":6.17,"label":"good","mean_quality":0.93,"start":"2040-10-29T16:55Z","start_local":"18:55"},{"end":"2040-10-29T23:40Z","end_local":"01:40","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2040-10-29T23:05Z","start_local":"01:05"},{"end":"2040-10-30T04:55Z","end_local":"06:55","hours":5.25,"label":"unusable","mean_quality":0.0,"start":"2040-10-29T23:40Z","start_local":"01:40"}]},"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":"2040-10-29T16:52:31Z","dark_hours":10.41,"dark_to":"2040-10-30T03:17:18Z","moon":{"illumination":0.323,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":6.08,"moonrise":"2040-10-29T22:58:08Z","moonset":"2040-10-29T12:40:29Z","sunrise":"2040-10-30T04:51:10Z","sunset":"2040-10-29T15:18:52Z","twilight":{"astronomical":{"end":"2040-10-29T16:52:31Z","start":"2040-10-30T03:17:18Z"},"civil":{"end":"2040-10-29T15:47:35Z","start":"2040-10-30T04:22:23Z"},"nautical":{"end":"2040-10-29T16:20:15Z","start":"2040-10-30T03:49:38Z"}},"window_end":"2040-10-30T10:00:00Z","window_start":"2040-10-29T10:00:00Z"},"night_date":"2040-10-29","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":86.8,"t":"2040-10-29T16:55:00Z"},"dec":44.33,"dec_of_date":44.4904,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":5.67,"limit_rise":"2040-10-30T09:50:04Z","limit_set":"2040-10-29T23:39:31Z","max_az_rate_deg_per_min":3.62,"moon_separation":116.6,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0612,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"5.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2040-10-30T02:56:45Z","blocked_dark_hours":0,"clears_at":"2040-10-30T06:56:06Z","rise_az":48.3},"track":[{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":48.3,"t":"2040-10-29T10:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.71,"alt":21.53,"az":48.9,"t":"2040-10-29T10:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":49.5,"t":"2040-10-29T10:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.55,"alt":22.96,"az":50.1,"t":"2040-10-29T10:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":50.6,"t":"2040-10-29T10:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.41,"alt":24.41,"az":51.2,"t":"2040-10-29T10:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.34,"alt":25.14,"az":51.8,"t":"2040-10-29T10:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.28,"alt":25.88,"az":52.3,"t":"2040-10-29T10:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":52.9,"t":"2040-10-29T10:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":53.4,"t":"2040-10-29T10:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.11,"alt":28.12,"az":54.0,"t":"2040-10-29T10:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.06,"alt":28.88,"az":54.5,"t":"2040-10-29T10:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.02,"alt":29.65,"az":55.0,"t":"2040-10-29T11:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.42,"az":55.6,"t":"2040-10-29T11:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.19,"az":56.1,"t":"2040-10-29T11:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":31.97,"az":56.6,"t":"2040-10-29T11:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.75,"az":57.1,"t":"2040-10-29T11:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.81,"alt":33.54,"az":57.6,"t":"2040-10-29T11:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.77,"alt":34.34,"az":58.1,"t":"2040-10-29T11:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.73,"alt":35.13,"az":58.6,"t":"2040-10-29T11:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":59.1,"t":"2040-10-29T11:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.67,"alt":36.74,"az":59.6,"t":"2040-10-29T11:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.55,"az":60.1,"t":"2040-10-29T11:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.36,"az":60.5,"t":"2040-10-29T11:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.58,"alt":39.18,"az":61.0,"t":"2040-10-29T12:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.55,"alt":40.0,"az":61.5,"t":"2040-10-29T12:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.82,"az":61.9,"t":"2040-10-29T12:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.5,"alt":41.65,"az":62.4,"t":"2040-10-29T12:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":62.8,"t":"2040-10-29T12:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.31,"az":63.3,"t":"2040-10-29T12:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":63.7,"t":"2040-10-29T12:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.41,"alt":44.99,"az":64.1,"t":"2040-10-29T12:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.84,"az":64.5,"t":"2040-10-29T12:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":65.0,"t":"2040-10-29T12:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.53,"az":65.4,"t":"2040-10-29T12:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.38,"az":65.8,"t":"2040-10-29T12:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.24,"az":66.2,"t":"2040-10-29T13:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":66.6,"t":"2040-10-29T13:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.96,"az":66.9,"t":"2040-10-29T13:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.27,"alt":51.82,"az":67.3,"t":"2040-10-29T13:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.68,"az":67.7,"t":"2040-10-29T13:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.55,"az":68.1,"t":"2040-10-29T13:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.42,"az":68.4,"t":"2040-10-29T13:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":55.29,"az":68.8,"t":"2040-10-29T13:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.16,"az":69.1,"t":"2040-10-29T13:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.19,"alt":57.04,"az":69.4,"t":"2040-10-29T13:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":57.92,"az":69.8,"t":"2040-10-29T13:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.8,"az":70.1,"t":"2040-10-29T13:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.68,"az":70.4,"t":"2040-10-29T14:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.56,"az":70.7,"t":"2040-10-29T14:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.44,"az":70.9,"t":"2040-10-29T14:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.33,"az":71.2,"t":"2040-10-29T14:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":63.22,"az":71.5,"t":"2040-10-29T14:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.1,"az":71.7,"t":"2040-10-29T14:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.1,"alt":64.99,"az":71.9,"t":"2040-10-29T14:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.88,"az":72.1,"t":"2040-10-29T14:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.09,"alt":66.77,"az":72.3,"t":"2040-10-29T14:40:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.08,"alt":67.67,"az":72.5,"t":"2040-10-29T14:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.07,"alt":68.56,"az":72.6,"t":"2040-10-29T14:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":69.45,"az":72.7,"t":"2040-10-29T14:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.06,"alt":70.35,"az":72.8,"t":"2040-10-29T15:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":71.24,"az":72.8,"t":"2040-10-29T15:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":72.13,"az":72.8,"t":"2040-10-29T15:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":73.03,"az":72.8,"t":"2040-10-29T15:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":73.92,"az":72.7,"t":"2040-10-29T15:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.04,"alt":74.81,"az":72.5,"t":"2040-10-29T15:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":75.71,"az":72.2,"t":"2040-10-29T15:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.03,"alt":76.6,"az":71.9,"t":"2040-10-29T15:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.49,"az":71.5,"t":"2040-10-29T15:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.37,"az":70.9,"t":"2040-10-29T15:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.25,"az":70.1,"t":"2040-10-29T15:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.13,"az":69.2,"t":"2040-10-29T15:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.01,"alt":81.0,"az":68.0,"t":"2040-10-29T16:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":81.87,"az":66.4,"t":"2040-10-29T16:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":82.72,"az":64.3,"t":"2040-10-29T16:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.55,"az":61.6,"t":"2040-10-29T16:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":84.36,"az":58.0,"t":"2040-10-29T16:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.0,"alt":85.13,"az":53.1,"t":"2040-10-29T16:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.0,"alt":85.85,"az":46.2,"t":"2040-10-29T16:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":86.47,"az":36.6,"t":"2040-10-29T16:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.0,"alt":86.94,"az":23.3,"t":"2040-10-29T16:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.0,"alt":87.18,"az":6.4,"t":"2040-10-29T16:45:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.0,"alt":87.14,"az":348.3,"t":"2040-10-29T16:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.0,"alt":86.82,"az":332.4,"t":"2040-10-29T16:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":86.3,"az":320.2,"t":"2040-10-29T17:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.65,"az":311.5,"t":"2040-10-29T17:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.0,"alt":84.91,"az":305.3,"t":"2040-10-29T17:10:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.0,"alt":84.13,"az":300.8,"t":"2040-10-29T17:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":83.31,"az":297.5,"t":"2040-10-29T17:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":82.47,"az":295.0,"t":"2040-10-29T17:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":81.61,"az":293.1,"t":"2040-10-29T17:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":80.75,"az":291.7,"t":"2040-10-29T17:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.02,"alt":79.87,"az":290.5,"t":"2040-10-29T17:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":289.6,"t":"2040-10-29T17:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.11,"az":288.9,"t":"2040-10-29T17:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.23,"az":288.4,"t":"2040-10-29T17:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.34,"az":288.0,"t":"2040-10-29T18:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.44,"az":287.7,"t":"2040-10-29T18:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.04,"alt":74.55,"az":287.5,"t":"2040-10-29T18:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.04,"alt":73.66,"az":287.3,"t":"2040-10-29T18:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.05,"alt":72.77,"az":287.2,"t":"2040-10-29T18:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.05,"alt":71.87,"az":287.2,"t":"2040-10-29T18:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":287.2,"t":"2040-10-29T18:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.08,"az":287.3,"t":"2040-10-29T18:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":69.19,"az":287.3,"t":"2040-10-29T18:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":287.4,"t":"2040-10-29T18:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.08,"alt":67.4,"az":287.6,"t":"2040-10-29T18:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.09,"alt":66.51,"az":287.8,"t":"2040-10-29T18:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.1,"alt":65.62,"az":287.9,"t":"2040-10-29T19:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.73,"az":288.2,"t":"2040-10-29T19:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.84,"az":288.4,"t":"2040-10-29T19:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.95,"az":288.6,"t":"2040-10-29T19:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.07,"az":288.9,"t":"2040-10-29T19:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.18,"az":289.1,"t":"2040-10-29T19:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.15,"alt":60.3,"az":289.4,"t":"2040-10-29T19:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.16,"alt":59.42,"az":289.7,"t":"2040-10-29T19:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.17,"alt":58.54,"az":290.0,"t":"2040-10-29T19:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.18,"alt":57.66,"az":290.3,"t":"2040-10-29T19:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.19,"alt":56.78,"az":290.7,"t":"2040-10-29T19:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.21,"alt":55.91,"az":291.0,"t":"2040-10-29T19:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.22,"alt":55.04,"az":291.3,"t":"2040-10-29T20:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.16,"az":291.7,"t":"2040-10-29T20:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.3,"az":292.0,"t":"2040-10-29T20:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.43,"az":292.4,"t":"2040-10-29T20:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.28,"alt":51.57,"az":292.8,"t":"2040-10-29T20:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.29,"alt":50.7,"az":293.2,"t":"2040-10-29T20:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":293.6,"t":"2040-10-29T20:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.32,"alt":48.99,"az":293.9,"t":"2040-10-29T20:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":294.3,"t":"2040-10-29T20:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.28,"az":294.8,"t":"2040-10-29T20:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":295.2,"t":"2040-10-29T20:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.4,"alt":45.59,"az":295.6,"t":"2040-10-29T20:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.75,"az":296.0,"t":"2040-10-29T21:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.91,"az":296.4,"t":"2040-10-29T21:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.46,"alt":43.07,"az":296.9,"t":"2040-10-29T21:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":297.3,"t":"2040-10-29T21:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.51,"alt":41.41,"az":297.8,"t":"2040-10-29T21:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.54,"alt":40.58,"az":298.2,"t":"2040-10-29T21:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.76,"az":298.7,"t":"2040-10-29T21:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.94,"az":299.1,"t":"2040-10-29T21:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.62,"alt":38.12,"az":299.6,"t":"2040-10-29T21:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.65,"alt":37.31,"az":300.1,"t":"2040-10-29T21:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.5,"az":300.6,"t":"2040-10-29T21:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.71,"alt":35.7,"az":301.0,"t":"2040-10-29T21:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.74,"alt":34.9,"az":301.5,"t":"2040-10-29T22:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.78,"alt":34.1,"az":302.0,"t":"2040-10-29T22:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.82,"alt":33.31,"az":302.5,"t":"2040-10-29T22:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.86,"alt":32.52,"az":303.0,"t":"2040-10-29T22:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.9,"alt":31.74,"az":303.5,"t":"2040-10-29T22:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":304.1,"t":"2040-10-29T22:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.98,"alt":30.19,"az":304.6,"t":"2040-10-29T22:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.03,"alt":29.42,"az":305.1,"t":"2040-10-29T22:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.08,"alt":28.66,"az":305.6,"t":"2040-10-29T22:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.13,"alt":27.9,"az":306.2,"t":"2040-10-29T22:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.18,"alt":27.15,"az":306.7,"t":"2040-10-29T22:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.24,"alt":26.4,"az":307.3,"t":"2040-10-29T22:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.3,"alt":25.66,"az":307.8,"t":"2040-10-29T23:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.36,"alt":24.92,"az":308.4,"t":"2040-10-29T23:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.43,"alt":24.19,"az":309.0,"t":"2040-10-29T23:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.5,"alt":23.47,"az":309.5,"t":"2040-10-29T23:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.57,"alt":22.75,"az":310.1,"t":"2040-10-29T23:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.65,"alt":22.03,"az":310.7,"t":"2040-10-29T23:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":311.3,"t":"2040-10-29T23:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":311.9,"t":"2040-10-29T23:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.91,"alt":19.93,"az":312.5,"t":"2040-10-29T23:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.01,"alt":19.25,"az":313.1,"t":"2040-10-29T23:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.11,"alt":18.57,"az":313.7,"t":"2040-10-29T23:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.23,"alt":17.89,"az":314.3,"t":"2040-10-29T23:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":314.9,"t":"2040-10-30T00:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.47,"alt":16.57,"az":315.6,"t":"2040-10-30T00:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.6,"alt":15.92,"az":316.2,"t":"2040-10-30T00:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.75,"alt":15.27,"az":316.9,"t":"2040-10-30T00:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.9,"alt":14.64,"az":317.5,"t":"2040-10-30T00:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.07,"alt":14.01,"az":318.2,"t":"2040-10-30T00:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.25,"alt":13.39,"az":318.8,"t":"2040-10-30T00:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.44,"alt":12.78,"az":319.5,"t":"2040-10-30T00:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.65,"alt":12.17,"az":320.2,"t":"2040-10-30T00:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.87,"alt":11.58,"az":320.9,"t":"2040-10-30T00:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.11,"alt":10.99,"az":321.5,"t":"2040-10-30T00:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.38,"alt":10.41,"az":322.2,"t":"2040-10-30T00:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":322.9,"t":"2040-10-30T01:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.98,"alt":9.29,"az":323.6,"t":"2040-10-30T01:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.33,"alt":8.74,"az":324.4,"t":"2040-10-30T01:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.71,"alt":8.19,"az":325.1,"t":"2040-10-30T01:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.13,"alt":7.66,"az":325.8,"t":"2040-10-30T01:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.59,"alt":7.14,"az":326.5,"t":"2040-10-30T01:25:00Z","terrain":-0.32},{"above_terrain":true,"airmass":8.11,"alt":6.63,"az":327.3,"t":"2040-10-30T01:30:00Z","terrain":-0.35},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":328.0,"t":"2040-10-30T01:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":9.32,"alt":5.64,"az":328.8,"t":"2040-10-30T01:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.04,"alt":5.16,"az":329.5,"t":"2040-10-30T01:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":10.85,"alt":4.69,"az":330.3,"t":"2040-10-30T01:50:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":331.1,"t":"2040-10-30T01:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.83,"alt":3.79,"az":331.8,"t":"2040-10-30T02:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":14.03,"alt":3.35,"az":332.6,"t":"2040-10-30T02:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.41,"alt":2.92,"az":333.4,"t":"2040-10-30T02:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":17.01,"alt":2.51,"az":334.2,"t":"2040-10-30T02:15:00Z","terrain":-0.3},{"above_terrain":true,"airmass":18.86,"alt":2.11,"az":335.0,"t":"2040-10-30T02:20:00Z","terrain":-0.59},{"above_terrain":true,"airmass":21.03,"alt":1.72,"az":335.8,"t":"2040-10-30T02:25:00Z","terrain":-0.78},{"above_terrain":true,"airmass":23.55,"alt":1.34,"az":336.6,"t":"2040-10-30T02:30:00Z","terrain":-0.77},{"above_terrain":true,"airmass":26.51,"alt":0.98,"az":337.4,"t":"2040-10-30T02:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":29.97,"alt":0.62,"az":338.3,"t":"2040-10-30T02:40:00Z","terrain":-0.54},{"above_terrain":true,"airmass":33.98,"alt":0.28,"az":339.1,"t":"2040-10-30T02:45:00Z","terrain":-0.73},{"above_terrain":true,"airmass":null,"alt":-0.04,"az":339.9,"t":"2040-10-30T02:50:00Z","terrain":-0.55},{"above_terrain":true,"airmass":null,"alt":-0.36,"az":340.8,"t":"2040-10-30T02:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":341.6,"t":"2040-10-30T03:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":342.4,"t":"2040-10-30T03:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":343.3,"t":"2040-10-30T03:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.49,"az":344.1,"t":"2040-10-30T03:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":345.0,"t":"2040-10-30T03:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":345.9,"t":"2040-10-30T03:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":346.7,"t":"2040-10-30T03:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":347.6,"t":"2040-10-30T03:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":348.5,"t":"2040-10-30T03:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.78,"az":349.4,"t":"2040-10-30T03:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":350.2,"t":"2040-10-30T03:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":351.1,"t":"2040-10-30T03:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":352.0,"t":"2040-10-30T04:00:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":352.9,"t":"2040-10-30T04:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":353.8,"t":"2040-10-30T04:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":354.7,"t":"2040-10-30T04:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":355.6,"t":"2040-10-30T04:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":356.5,"t":"2040-10-30T04:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":357.3,"t":"2040-10-30T04:30:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":358.2,"t":"2040-10-30T04:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":359.1,"t":"2040-10-30T04:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":0.0,"t":"2040-10-30T04:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":0.9,"t":"2040-10-30T04:50:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":1.8,"t":"2040-10-30T04:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":2.7,"t":"2040-10-30T05:00:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":3.6,"t":"2040-10-30T05:05:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":4.5,"t":"2040-10-30T05:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":5.4,"t":"2040-10-30T05:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":6.3,"t":"2040-10-30T05:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":7.2,"t":"2040-10-30T05:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":8.1,"t":"2040-10-30T05:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":9.0,"t":"2040-10-30T05:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":9.8,"t":"2040-10-30T05:40:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":10.7,"t":"2040-10-30T05:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":11.6,"t":"2040-10-30T05:50:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":12.5,"t":"2040-10-30T05:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.18,"az":13.3,"t":"2040-10-30T06:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":14.2,"t":"2040-10-30T06:05:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":15.1,"t":"2040-10-30T06:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.47,"az":15.9,"t":"2040-10-30T06:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.2,"az":16.8,"t":"2040-10-30T06:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":17.6,"t":"2040-10-30T06:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":18.5,"t":"2040-10-30T06:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":19.3,"t":"2040-10-30T06:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.02,"az":20.2,"t":"2040-10-30T06:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":33.64,"alt":0.31,"az":21.0,"t":"2040-10-30T06:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":29.67,"alt":0.65,"az":21.8,"t":"2040-10-30T06:50:00Z","terrain":0.93},{"above_terrain":false,"airmass":26.26,"alt":1.01,"az":22.6,"t":"2040-10-30T06:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":23.34,"alt":1.37,"az":23.4,"t":"2040-10-30T07:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":20.84,"alt":1.75,"az":24.3,"t":"2040-10-30T07:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":18.71,"alt":2.14,"az":25.1,"t":"2040-10-30T07:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.87,"alt":2.54,"az":25.9,"t":"2040-10-30T07:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.29,"alt":2.96,"az":26.7,"t":"2040-10-30T07:20:00Z","terrain":1.3},{"above_terrain":true,"airmass":13.93,"alt":3.38,"az":27.4,"t":"2040-10-30T07:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":12.74,"alt":3.82,"az":28.2,"t":"2040-10-30T07:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.7,"alt":4.27,"az":29.0,"t":"2040-10-30T07:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":10.79,"alt":4.73,"az":29.8,"t":"2040-10-30T07:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":9.98,"alt":5.2,"az":30.5,"t":"2040-10-30T07:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":9.27,"alt":5.68,"az":31.3,"t":"2040-10-30T07:50:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.63,"alt":6.17,"az":32.0,"t":"2040-10-30T07:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.06,"alt":6.67,"az":32.8,"t":"2040-10-30T08:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":7.55,"alt":7.18,"az":33.5,"t":"2040-10-30T08:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":7.09,"alt":7.71,"az":34.3,"t":"2040-10-30T08:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.68,"alt":8.24,"az":35.0,"t":"2040-10-30T08:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":6.3,"alt":8.78,"az":35.7,"t":"2040-10-30T08:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.96,"alt":9.33,"az":36.4,"t":"2040-10-30T08:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.64,"alt":9.89,"az":37.1,"t":"2040-10-30T08:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":5.36,"alt":10.46,"az":37.8,"t":"2040-10-30T08:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":5.09,"alt":11.04,"az":38.5,"t":"2040-10-30T08:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.85,"alt":11.63,"az":39.2,"t":"2040-10-30T08:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":39.9,"t":"2040-10-30T08:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":40.6,"t":"2040-10-30T08:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.23,"alt":13.44,"az":41.2,"t":"2040-10-30T09:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.05,"alt":14.06,"az":41.9,"t":"2040-10-30T09:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.89,"alt":14.69,"az":42.5,"t":"2040-10-30T09:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":43.2,"t":"2040-10-30T09:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.59,"alt":15.97,"az":43.8,"t":"2040-10-30T09:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.46,"alt":16.62,"az":44.5,"t":"2040-10-30T09:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.33,"alt":17.28,"az":45.1,"t":"2040-10-30T09:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":45.7,"t":"2040-10-30T09:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.11,"alt":18.62,"az":46.4,"t":"2040-10-30T09:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.0,"alt":19.3,"az":47.0,"t":"2040-10-30T09:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.9,"alt":19.99,"az":47.6,"t":"2040-10-30T09:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":48.2,"t":"2040-10-30T09:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":48.8,"t":"2040-10-30T10:00:00Z","terrain":0.44}],"transit":{"airmass":1.0,"alt":87.2,"az":6.4,"t":"2040-10-29T16:45:00Z"},"usable_hours":6.75,"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."]}