{"assessment":{"best_window":{"end":"2041-10-28T23:10Z","end_local":"01:10","hours":6.25,"label":"good","mean_quality":0.93,"start":"2041-10-28T16:55Z","start_local":"18:55"},"cost":{"altitude":4.67,"clouds":0.0,"darkness":1.25,"moon":0.02},"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":80,"cloud":null,"high":null,"iso":"2041-10-28T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2041-10-28T17:00Z","label":"good","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2041-10-28T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2041-10-28T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2041-10-28T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2041-10-28T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2041-10-28T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2041-10-28T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2041-10-29T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-69,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2041-10-29T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-75,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2041-10-29T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-73,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2041-10-29T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2041-10-29T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-56,"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":6.41,"reasons":["the target being low or below 20\u00b0 cost 4.7 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.41,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2041-10-28T15:50Z","end_local":"17:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2041-10-28T15:20Z","start_local":"17:20"},{"end":"2041-10-28T16:25Z","end_local":"18:25","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2041-10-28T15:50Z","start_local":"17:50"},{"end":"2041-10-28T16:55Z","end_local":"18:55","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2041-10-28T16:25Z","start_local":"18:25"},{"end":"2041-10-28T23:10Z","end_local":"01:10","hours":6.25,"label":"good","mean_quality":0.93,"start":"2041-10-28T16:55Z","start_local":"18:55"},{"end":"2041-10-28T23:45Z","end_local":"01:45","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2041-10-28T23:10Z","start_local":"01:10"},{"end":"2041-10-29T04:50Z","end_local":"06:50","hours":5.08,"label":"unusable","mean_quality":0.0,"start":"2041-10-28T23:45Z","start_local":"01:45"}]},"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":"2041-10-28T16:54:00Z","dark_hours":10.37,"dark_to":"2041-10-29T03:15:59Z","moon":{"illumination":0.148,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":10.13,"moonrise":"2041-10-29T09:34:07Z","moonset":"2041-10-28T17:06:17Z","sunrise":"2041-10-29T04:49:41Z","sunset":"2041-10-28T15:20:31Z","twilight":{"astronomical":{"end":"2041-10-28T16:54:00Z","start":"2041-10-29T03:15:59Z"},"civil":{"end":"2041-10-28T15:49:09Z","start":"2041-10-29T04:20:58Z"},"nautical":{"end":"2041-10-28T16:21:46Z","start":"2041-10-29T03:48:17Z"}},"window_end":"2041-10-29T10:00:00Z","window_start":"2041-10-28T10:00:00Z"},"night_date":"2041-10-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.1,"t":"2041-10-28T16:55:00Z"},"dec":44.33,"dec_of_date":44.4943,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":5.75,"limit_rise":"2041-10-29T09:54:58Z","limit_set":"2041-10-28T23:44:27Z","max_az_rate_deg_per_min":3.62,"moon_separation":87.0,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0701,"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":"2041-10-29T03:01:43Z","blocked_dark_hours":0,"clears_at":"2041-10-29T07:01:00Z","rise_az":47.7},"track":[{"above_terrain":true,"airmass":2.88,"alt":20.15,"az":47.7,"t":"2041-10-28T10:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.79,"alt":20.85,"az":48.3,"t":"2041-10-28T10:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.71,"alt":21.55,"az":48.9,"t":"2041-10-28T10:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.63,"alt":22.26,"az":49.5,"t":"2041-10-28T10:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.55,"alt":22.97,"az":50.1,"t":"2041-10-28T10:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.48,"alt":23.69,"az":50.6,"t":"2041-10-28T10:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.41,"alt":24.42,"az":51.2,"t":"2041-10-28T10:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.34,"alt":25.15,"az":51.8,"t":"2041-10-28T10:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.28,"alt":25.89,"az":52.3,"t":"2041-10-28T10:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.22,"alt":26.63,"az":52.9,"t":"2041-10-28T10:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.17,"alt":27.38,"az":53.4,"t":"2041-10-28T10:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.11,"alt":28.14,"az":54.0,"t":"2041-10-28T10:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.06,"alt":28.9,"az":54.5,"t":"2041-10-28T11:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.01,"alt":29.66,"az":55.1,"t":"2041-10-28T11:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.43,"az":55.6,"t":"2041-10-28T11:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.21,"az":56.1,"t":"2041-10-28T11:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":31.98,"az":56.6,"t":"2041-10-28T11:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.77,"az":57.1,"t":"2041-10-28T11:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.81,"alt":33.56,"az":57.6,"t":"2041-10-28T11:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.77,"alt":34.35,"az":58.1,"t":"2041-10-28T11:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.15,"az":58.6,"t":"2041-10-28T11:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.7,"alt":35.95,"az":59.1,"t":"2041-10-28T11:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.67,"alt":36.75,"az":59.6,"t":"2041-10-28T11:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.56,"az":60.1,"t":"2041-10-28T11:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.38,"az":60.5,"t":"2041-10-28T12:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.58,"alt":39.19,"az":61.0,"t":"2041-10-28T12:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":61.5,"t":"2041-10-28T12:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.84,"az":61.9,"t":"2041-10-28T12:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.5,"alt":41.66,"az":62.4,"t":"2041-10-28T12:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":62.8,"t":"2041-10-28T12:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.33,"az":63.3,"t":"2041-10-28T12:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":63.7,"t":"2041-10-28T12:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.41,"alt":45.01,"az":64.1,"t":"2041-10-28T12:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.85,"az":64.5,"t":"2041-10-28T12:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.7,"az":65.0,"t":"2041-10-28T12:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.55,"az":65.4,"t":"2041-10-28T12:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.4,"az":65.8,"t":"2041-10-28T13:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":66.2,"t":"2041-10-28T13:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":66.6,"t":"2041-10-28T13:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.97,"az":66.9,"t":"2041-10-28T13:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.27,"alt":51.83,"az":67.3,"t":"2041-10-28T13:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.7,"az":67.7,"t":"2041-10-28T13:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.57,"az":68.1,"t":"2041-10-28T13:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":68.4,"t":"2041-10-28T13:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":55.31,"az":68.8,"t":"2041-10-28T13:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.18,"az":69.1,"t":"2041-10-28T13:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.19,"alt":57.05,"az":69.4,"t":"2041-10-28T13:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":57.93,"az":69.8,"t":"2041-10-28T13:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.81,"az":70.1,"t":"2041-10-28T14:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.69,"az":70.4,"t":"2041-10-28T14:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.57,"az":70.7,"t":"2041-10-28T14:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.46,"az":70.9,"t":"2041-10-28T14:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.34,"az":71.2,"t":"2041-10-28T14:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":63.23,"az":71.5,"t":"2041-10-28T14:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.12,"az":71.7,"t":"2041-10-28T14:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.1,"alt":65.01,"az":71.9,"t":"2041-10-28T14:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.09,"alt":65.9,"az":72.1,"t":"2041-10-28T14:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.09,"alt":66.79,"az":72.3,"t":"2041-10-28T14:45:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.08,"alt":67.68,"az":72.4,"t":"2041-10-28T14:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.07,"alt":68.57,"az":72.6,"t":"2041-10-28T14:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":69.47,"az":72.7,"t":"2041-10-28T15:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.06,"alt":70.36,"az":72.8,"t":"2041-10-28T15:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":71.25,"az":72.8,"t":"2041-10-28T15:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":72.15,"az":72.8,"t":"2041-10-28T15:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":73.04,"az":72.7,"t":"2041-10-28T15:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":73.94,"az":72.6,"t":"2041-10-28T15:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":74.83,"az":72.5,"t":"2041-10-28T15:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":75.72,"az":72.2,"t":"2041-10-28T15:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.03,"alt":76.61,"az":71.9,"t":"2041-10-28T15:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.5,"az":71.4,"t":"2041-10-28T15:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.38,"az":70.8,"t":"2041-10-28T15:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.27,"az":70.1,"t":"2041-10-28T15:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.01,"alt":80.14,"az":69.1,"t":"2041-10-28T16:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.01,"alt":81.02,"az":67.9,"t":"2041-10-28T16:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.01,"alt":81.88,"az":66.3,"t":"2041-10-28T16:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":82.73,"az":64.3,"t":"2041-10-28T16:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.56,"az":61.5,"t":"2041-10-28T16:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.0,"alt":84.37,"az":57.9,"t":"2041-10-28T16:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.14,"az":53.0,"t":"2041-10-28T16:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.0,"alt":85.86,"az":46.1,"t":"2041-10-28T16:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":86.48,"az":36.4,"t":"2041-10-28T16:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.0,"alt":86.94,"az":23.0,"t":"2041-10-28T16:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.0,"alt":87.18,"az":6.1,"t":"2041-10-28T16:50:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.0,"alt":87.13,"az":348.1,"t":"2041-10-28T16:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":86.81,"az":332.2,"t":"2041-10-28T17:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.0,"alt":86.29,"az":320.1,"t":"2041-10-28T17:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.63,"az":311.4,"t":"2041-10-28T17:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.0,"alt":84.9,"az":305.3,"t":"2041-10-28T17:15:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.0,"alt":84.11,"az":300.8,"t":"2041-10-28T17:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":83.29,"az":297.5,"t":"2041-10-28T17:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":82.45,"az":295.0,"t":"2041-10-28T17:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":81.6,"az":293.1,"t":"2041-10-28T17:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":80.73,"az":291.7,"t":"2041-10-28T17:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.02,"alt":79.86,"az":290.5,"t":"2041-10-28T17:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":289.6,"t":"2041-10-28T17:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.1,"az":288.9,"t":"2041-10-28T17:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.21,"az":288.4,"t":"2041-10-28T18:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.32,"az":288.0,"t":"2041-10-28T18:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.43,"az":287.7,"t":"2041-10-28T18:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.04,"alt":74.54,"az":287.5,"t":"2041-10-28T18:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.04,"alt":73.64,"az":287.3,"t":"2041-10-28T18:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.05,"alt":72.75,"az":287.2,"t":"2041-10-28T18:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.05,"alt":71.86,"az":287.2,"t":"2041-10-28T18:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":287.2,"t":"2041-10-28T18:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.07,"az":287.3,"t":"2041-10-28T18:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":69.18,"az":287.3,"t":"2041-10-28T18:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":68.28,"az":287.5,"t":"2041-10-28T18:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.08,"alt":67.39,"az":287.6,"t":"2041-10-28T18:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":287.8,"t":"2041-10-28T19:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.1,"alt":65.61,"az":288.0,"t":"2041-10-28T19:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.72,"az":288.2,"t":"2041-10-28T19:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.83,"az":288.4,"t":"2041-10-28T19:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.94,"az":288.6,"t":"2041-10-28T19:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.05,"az":288.9,"t":"2041-10-28T19:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.17,"az":289.2,"t":"2041-10-28T19:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.15,"alt":60.29,"az":289.4,"t":"2041-10-28T19:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.16,"alt":59.4,"az":289.7,"t":"2041-10-28T19:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.17,"alt":58.52,"az":290.0,"t":"2041-10-28T19:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.18,"alt":57.65,"az":290.3,"t":"2041-10-28T19:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.19,"alt":56.77,"az":290.7,"t":"2041-10-28T19:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.21,"alt":55.89,"az":291.0,"t":"2041-10-28T20:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.22,"alt":55.02,"az":291.3,"t":"2041-10-28T20:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.15,"az":291.7,"t":"2041-10-28T20:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.28,"az":292.1,"t":"2041-10-28T20:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.26,"alt":52.42,"az":292.4,"t":"2041-10-28T20:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.28,"alt":51.55,"az":292.8,"t":"2041-10-28T20:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.29,"alt":50.69,"az":293.2,"t":"2041-10-28T20:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.83,"az":293.6,"t":"2041-10-28T20:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.32,"alt":48.98,"az":294.0,"t":"2041-10-28T20:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.12,"az":294.4,"t":"2041-10-28T20:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.27,"az":294.8,"t":"2041-10-28T20:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.38,"alt":46.42,"az":295.2,"t":"2041-10-28T20:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.4,"alt":45.58,"az":295.6,"t":"2041-10-28T21:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.73,"az":296.0,"t":"2041-10-28T21:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.89,"az":296.5,"t":"2041-10-28T21:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":296.9,"t":"2041-10-28T21:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.22,"az":297.3,"t":"2041-10-28T21:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.51,"alt":41.39,"az":297.8,"t":"2041-10-28T21:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.54,"alt":40.57,"az":298.2,"t":"2041-10-28T21:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.75,"az":298.7,"t":"2041-10-28T21:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.93,"az":299.1,"t":"2041-10-28T21:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.62,"alt":38.11,"az":299.6,"t":"2041-10-28T21:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.65,"alt":37.3,"az":300.1,"t":"2041-10-28T21:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.49,"az":300.6,"t":"2041-10-28T21:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":301.1,"t":"2041-10-28T22:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.74,"alt":34.89,"az":301.5,"t":"2041-10-28T22:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.78,"alt":34.09,"az":302.0,"t":"2041-10-28T22:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.82,"alt":33.3,"az":302.5,"t":"2041-10-28T22:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.86,"alt":32.51,"az":303.0,"t":"2041-10-28T22:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.9,"alt":31.73,"az":303.6,"t":"2041-10-28T22:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":304.1,"t":"2041-10-28T22:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.98,"alt":30.18,"az":304.6,"t":"2041-10-28T22:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":305.1,"t":"2041-10-28T22:40:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.08,"alt":28.65,"az":305.7,"t":"2041-10-28T22:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.13,"alt":27.89,"az":306.2,"t":"2041-10-28T22:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":306.7,"t":"2041-10-28T22:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":307.3,"t":"2041-10-28T23:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.3,"alt":25.65,"az":307.8,"t":"2041-10-28T23:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.36,"alt":24.91,"az":308.4,"t":"2041-10-28T23:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.43,"alt":24.18,"az":309.0,"t":"2041-10-28T23:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.5,"alt":23.46,"az":309.5,"t":"2041-10-28T23:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.57,"alt":22.74,"az":310.1,"t":"2041-10-28T23:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.65,"alt":22.03,"az":310.7,"t":"2041-10-28T23:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":311.3,"t":"2041-10-28T23:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.82,"alt":20.62,"az":311.9,"t":"2041-10-28T23:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.91,"alt":19.93,"az":312.5,"t":"2041-10-28T23:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.01,"alt":19.24,"az":313.1,"t":"2041-10-28T23:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.12,"alt":18.56,"az":313.7,"t":"2041-10-28T23:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.23,"alt":17.89,"az":314.3,"t":"2041-10-29T00:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.34,"alt":17.22,"az":315.0,"t":"2041-10-29T00:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.47,"alt":16.56,"az":315.6,"t":"2041-10-29T00:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.61,"alt":15.91,"az":316.2,"t":"2041-10-29T00:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.75,"alt":15.27,"az":316.9,"t":"2041-10-29T00:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.9,"alt":14.63,"az":317.5,"t":"2041-10-29T00:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.07,"alt":14.0,"az":318.2,"t":"2041-10-29T00:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.25,"alt":13.38,"az":318.8,"t":"2041-10-29T00:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.44,"alt":12.77,"az":319.5,"t":"2041-10-29T00:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.65,"alt":12.17,"az":320.2,"t":"2041-10-29T00:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.87,"alt":11.57,"az":320.9,"t":"2041-10-29T00:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.12,"alt":10.99,"az":321.6,"t":"2041-10-29T00:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.38,"alt":10.41,"az":322.2,"t":"2041-10-29T01:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":322.9,"t":"2041-10-29T01:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.99,"alt":9.28,"az":323.7,"t":"2041-10-29T01:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.33,"alt":8.73,"az":324.4,"t":"2041-10-29T01:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.71,"alt":8.19,"az":325.1,"t":"2041-10-29T01:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.13,"alt":7.66,"az":325.8,"t":"2041-10-29T01:25:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.6,"alt":7.14,"az":326.5,"t":"2041-10-29T01:30:00Z","terrain":-0.32},{"above_terrain":true,"airmass":8.11,"alt":6.63,"az":327.3,"t":"2041-10-29T01:35:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":328.0,"t":"2041-10-29T01:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":9.33,"alt":5.64,"az":328.8,"t":"2041-10-29T01:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.05,"alt":5.16,"az":329.5,"t":"2041-10-29T01:50:00Z","terrain":-0.25},{"above_terrain":true,"airmass":10.86,"alt":4.69,"az":330.3,"t":"2041-10-29T01:55:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.79,"alt":4.23,"az":331.1,"t":"2041-10-29T02:00:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.84,"alt":3.78,"az":331.9,"t":"2041-10-29T02:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":14.04,"alt":3.35,"az":332.6,"t":"2041-10-29T02:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.42,"alt":2.92,"az":333.4,"t":"2041-10-29T02:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.02,"alt":2.51,"az":334.2,"t":"2041-10-29T02:20:00Z","terrain":-0.31},{"above_terrain":true,"airmass":18.88,"alt":2.11,"az":335.0,"t":"2041-10-29T02:25:00Z","terrain":-0.59},{"above_terrain":true,"airmass":21.04,"alt":1.72,"az":335.8,"t":"2041-10-29T02:30:00Z","terrain":-0.79},{"above_terrain":true,"airmass":23.57,"alt":1.34,"az":336.6,"t":"2041-10-29T02:35:00Z","terrain":-0.77},{"above_terrain":true,"airmass":26.53,"alt":0.98,"az":337.4,"t":"2041-10-29T02:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":29.99,"alt":0.62,"az":338.3,"t":"2041-10-29T02:45:00Z","terrain":-0.55},{"above_terrain":true,"airmass":34.0,"alt":0.28,"az":339.1,"t":"2041-10-29T02:50:00Z","terrain":-0.73},{"above_terrain":true,"airmass":null,"alt":-0.05,"az":339.9,"t":"2041-10-29T02:55:00Z","terrain":-0.55},{"above_terrain":true,"airmass":null,"alt":-0.36,"az":340.8,"t":"2041-10-29T03:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":341.6,"t":"2041-10-29T03:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":342.5,"t":"2041-10-29T03:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":343.3,"t":"2041-10-29T03:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.49,"az":344.2,"t":"2041-10-29T03:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":345.0,"t":"2041-10-29T03:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":345.9,"t":"2041-10-29T03:30:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":346.7,"t":"2041-10-29T03:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":347.6,"t":"2041-10-29T03:40:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":348.5,"t":"2041-10-29T03:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.78,"az":349.4,"t":"2041-10-29T03:50:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":350.2,"t":"2041-10-29T03:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":351.1,"t":"2041-10-29T04:00:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":352.0,"t":"2041-10-29T04:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":352.9,"t":"2041-10-29T04:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":353.8,"t":"2041-10-29T04:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":354.7,"t":"2041-10-29T04:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":355.6,"t":"2041-10-29T04:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":356.5,"t":"2041-10-29T04:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":357.4,"t":"2041-10-29T04:35:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":358.3,"t":"2041-10-29T04:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":359.2,"t":"2041-10-29T04:45:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":0.1,"t":"2041-10-29T04:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":0.9,"t":"2041-10-29T04:55:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":1.8,"t":"2041-10-29T05:00:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":2.7,"t":"2041-10-29T05:05:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":3.6,"t":"2041-10-29T05:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":4.5,"t":"2041-10-29T05:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":5.4,"t":"2041-10-29T05:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":6.3,"t":"2041-10-29T05:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":7.2,"t":"2041-10-29T05:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":8.1,"t":"2041-10-29T05:35:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":9.0,"t":"2041-10-29T05:40:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":9.9,"t":"2041-10-29T05:45:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":10.7,"t":"2041-10-29T05:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":11.6,"t":"2041-10-29T05:55:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":12.5,"t":"2041-10-29T06:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.17,"az":13.3,"t":"2041-10-29T06:05:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":14.2,"t":"2041-10-29T06:10:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":15.1,"t":"2041-10-29T06:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":15.9,"t":"2041-10-29T06:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.2,"az":16.8,"t":"2041-10-29T06:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":17.6,"t":"2041-10-29T06:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.63,"az":18.5,"t":"2041-10-29T06:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":19.3,"t":"2041-10-29T06:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.01,"az":20.2,"t":"2041-10-29T06:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":33.53,"alt":0.32,"az":21.0,"t":"2041-10-29T06:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":29.58,"alt":0.66,"az":21.8,"t":"2041-10-29T06:55:00Z","terrain":0.94},{"above_terrain":false,"airmass":26.18,"alt":1.02,"az":22.6,"t":"2041-10-29T07:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":23.27,"alt":1.38,"az":23.5,"t":"2041-10-29T07:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":20.78,"alt":1.76,"az":24.3,"t":"2041-10-29T07:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":18.66,"alt":2.15,"az":25.1,"t":"2041-10-29T07:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.83,"alt":2.55,"az":25.9,"t":"2041-10-29T07:20:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.26,"alt":2.97,"az":26.7,"t":"2041-10-29T07:25:00Z","terrain":1.3},{"above_terrain":true,"airmass":13.9,"alt":3.39,"az":27.5,"t":"2041-10-29T07:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":12.71,"alt":3.83,"az":28.2,"t":"2041-10-29T07:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.68,"alt":4.28,"az":29.0,"t":"2041-10-29T07:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":10.77,"alt":4.74,"az":29.8,"t":"2041-10-29T07:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":9.96,"alt":5.21,"az":30.5,"t":"2041-10-29T07:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":9.25,"alt":5.69,"az":31.3,"t":"2041-10-29T07:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":32.1,"t":"2041-10-29T08:00:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.05,"alt":6.68,"az":32.8,"t":"2041-10-29T08:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":7.54,"alt":7.2,"az":33.5,"t":"2041-10-29T08:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":34.3,"t":"2041-10-29T08:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.67,"alt":8.25,"az":35.0,"t":"2041-10-29T08:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.29,"alt":8.79,"az":35.7,"t":"2041-10-29T08:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.95,"alt":9.34,"az":36.4,"t":"2041-10-29T08:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.64,"alt":9.9,"az":37.1,"t":"2041-10-29T08:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.35,"alt":10.47,"az":37.8,"t":"2041-10-29T08:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":5.09,"alt":11.05,"az":38.5,"t":"2041-10-29T08:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.85,"alt":11.64,"az":39.2,"t":"2041-10-29T08:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.62,"alt":12.23,"az":39.9,"t":"2041-10-29T08:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.42,"alt":12.84,"az":40.6,"t":"2041-10-29T09:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.23,"alt":13.45,"az":41.2,"t":"2041-10-29T09:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":41.9,"t":"2041-10-29T09:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":42.6,"t":"2041-10-29T09:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":43.2,"t":"2041-10-29T09:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":43.8,"t":"2041-10-29T09:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.46,"alt":16.63,"az":44.5,"t":"2041-10-29T09:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":45.1,"t":"2041-10-29T09:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.21,"alt":17.96,"az":45.7,"t":"2041-10-29T09:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.1,"alt":18.63,"az":46.4,"t":"2041-10-29T09:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":47.0,"t":"2041-10-29T09:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.9,"alt":20.0,"az":47.6,"t":"2041-10-29T09:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.81,"alt":20.7,"az":48.2,"t":"2041-10-29T10:00:00Z","terrain":0.51}],"transit":{"airmass":1.0,"alt":87.2,"az":6.1,"t":"2041-10-28T16:50:00Z"},"usable_hours":6.83,"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."]}