{"assessment":{"best_window":{"end":"2028-01-28T17:45Z","end_local":"19:45","hours":1.17,"label":"marginal","mean_quality":0.43,"start":"2028-01-28T16:35Z","start_local":"18:35"},"cost":{"altitude":10.83,"clouds":0.0,"darkness":1.95,"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 barely \u2014 weather unknown","hourly":[{"alt":36,"cloud":null,"high":null,"iso":"2028-01-28T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2028-01-28T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.32,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2028-01-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2028-01-28T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2028-01-28T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-01-28T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2028-01-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-01-28T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2028-01-29T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2028-01-29T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2028-01-29T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2028-01-29T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2028-01-29T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2028-01-29T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.59,"peak_sky":0.59,"quality_hours":0.79,"reasons":["the target being low or below 20\u00b0 cost 10.8 quality-hours","daylight and twilight cost 1.9 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":12,"score_weather":null,"sky_hours":0.79,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-01-28T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-28T15:30Z","start_local":"17:30"},{"end":"2028-01-28T16:35Z","end_local":"18:35","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2028-01-28T16:05Z","start_local":"18:05"},{"end":"2028-01-28T17:45Z","end_local":"19:45","hours":1.17,"label":"marginal","mean_quality":0.43,"start":"2028-01-28T16:35Z","start_local":"18:35"},{"end":"2028-01-29T04:00Z","end_local":"06:00","hours":10.25,"label":"unusable","mean_quality":0.0,"start":"2028-01-28T17:45Z","start_local":"19:45"},{"end":"2028-01-29T04:05Z","end_local":"06:05","hours":0.08,"label":"marginal","mean_quality":0.42,"start":"2028-01-29T04:00Z","start_local":"06:00"},{"end":"2028-01-29T05:10Z","end_local":"07:10","hours":1.08,"label":"poor","mean_quality":0.18,"start":"2028-01-29T04:05Z","start_local":"06:05"},{"end":"2028-01-29T05:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-01-29T05:10Z","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":"2028-01-28T17:06:47Z","dark_hours":10.9,"dark_to":"2028-01-29T04:00:43Z","moon":{"illumination":0.047,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":10.63,"moonrise":"2028-01-29T06:47:54Z","moonset":"2028-01-28T17:21:25Z","sunrise":"2028-01-29T05:36:38Z","sunset":"2028-01-28T15:30:40Z","twilight":{"astronomical":{"end":"2028-01-28T17:06:47Z","start":"2028-01-29T04:00:43Z"},"civil":{"end":"2028-01-28T16:00:26Z","start":"2028-01-29T05:06:56Z"},"nautical":{"end":"2028-01-28T16:33:59Z","start":"2028-01-29T04:33:28Z"}},"window_end":"2028-01-29T10:00:00Z","window_start":"2028-01-28T10:00:00Z"},"night_date":"2028-01-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.37,"alt":24.9,"t":"2028-01-28T17:10:00Z"},"dec":44.25788576,"dec_of_date":44.3681,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":0,"limit_rise":"2028-01-29T03:55:50Z","limit_set":"2028-01-28T17:44:10Z","max_az_rate_deg_per_min":3.8,"moon_separation":54.9,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9754,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"Just 0.7 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2028-01-28T21:00:08Z","blocked_dark_hours":0,"clears_at":"2028-01-29T01:02:38Z","rise_az":69.9},"track":[{"above_terrain":true,"airmass":1.01,"alt":80.12,"az":69.9,"t":"2028-01-28T10:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.01,"alt":80.99,"az":68.8,"t":"2028-01-28T10:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.01,"alt":81.86,"az":67.3,"t":"2028-01-28T10:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.01,"alt":82.72,"az":65.3,"t":"2028-01-28T10:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":83.56,"az":62.8,"t":"2028-01-28T10:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.0,"alt":84.38,"az":59.3,"t":"2028-01-28T10:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.0,"alt":85.17,"az":54.5,"t":"2028-01-28T10:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":85.9,"az":47.9,"t":"2028-01-28T10:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.0,"alt":86.54,"az":38.4,"t":"2028-01-28T10:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":87.04,"az":25.0,"t":"2028-01-28T10:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.0,"alt":87.3,"az":7.5,"t":"2028-01-28T10:50:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":87.27,"az":348.6,"t":"2028-01-28T10:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.0,"alt":86.95,"az":331.9,"t":"2028-01-28T11:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":86.42,"az":319.4,"t":"2028-01-28T11:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":85.75,"az":310.5,"t":"2028-01-28T11:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.0,"alt":85.01,"az":304.3,"t":"2028-01-28T11:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":84.21,"az":299.9,"t":"2028-01-28T11:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.01,"alt":83.39,"az":296.6,"t":"2028-01-28T11:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.01,"alt":82.54,"az":294.2,"t":"2028-01-28T11:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.68,"az":292.4,"t":"2028-01-28T11:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.01,"alt":80.81,"az":291.0,"t":"2028-01-28T11:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.02,"alt":79.94,"az":289.9,"t":"2028-01-28T11:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":79.05,"az":289.0,"t":"2028-01-28T11:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":78.17,"az":288.4,"t":"2028-01-28T11:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.02,"alt":77.28,"az":287.9,"t":"2028-01-28T12:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.03,"alt":76.38,"az":287.5,"t":"2028-01-28T12:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.03,"alt":75.49,"az":287.2,"t":"2028-01-28T12:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":74.6,"az":287.0,"t":"2028-01-28T12:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":73.7,"az":286.9,"t":"2028-01-28T12:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.81,"az":286.8,"t":"2028-01-28T12:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.91,"az":286.8,"t":"2028-01-28T12:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":71.01,"az":286.8,"t":"2028-01-28T12:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.12,"az":286.9,"t":"2028-01-28T12:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.22,"az":287.0,"t":"2028-01-28T12:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.08,"alt":68.33,"az":287.1,"t":"2028-01-28T12:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.08,"alt":67.43,"az":287.3,"t":"2028-01-28T12:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.54,"az":287.4,"t":"2028-01-28T13:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.65,"az":287.6,"t":"2028-01-28T13:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.11,"alt":64.76,"az":287.9,"t":"2028-01-28T13:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":63.87,"az":288.1,"t":"2028-01-28T13:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.98,"az":288.3,"t":"2028-01-28T13:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.09,"az":288.6,"t":"2028-01-28T13:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.2,"az":288.9,"t":"2028-01-28T13:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.32,"az":289.2,"t":"2028-01-28T13:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.16,"alt":59.43,"az":289.5,"t":"2028-01-28T13:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.17,"alt":58.55,"az":289.8,"t":"2028-01-28T13:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.67,"az":290.1,"t":"2028-01-28T13:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.19,"alt":56.79,"az":290.4,"t":"2028-01-28T13:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.21,"alt":55.92,"az":290.8,"t":"2028-01-28T14:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.22,"alt":55.04,"az":291.1,"t":"2028-01-28T14:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.17,"az":291.5,"t":"2028-01-28T14:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.3,"az":291.8,"t":"2028-01-28T14:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.43,"az":292.2,"t":"2028-01-28T14:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.28,"alt":51.57,"az":292.6,"t":"2028-01-28T14:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":50.71,"az":293.0,"t":"2028-01-28T14:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":293.4,"t":"2028-01-28T14:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":48.99,"az":293.8,"t":"2028-01-28T14:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":294.2,"t":"2028-01-28T14:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.28,"az":294.6,"t":"2028-01-28T14:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":295.0,"t":"2028-01-28T14:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.4,"alt":45.58,"az":295.4,"t":"2028-01-28T15:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.42,"alt":44.74,"az":295.8,"t":"2028-01-28T15:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.44,"alt":43.9,"az":296.3,"t":"2028-01-28T15:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":296.7,"t":"2028-01-28T15:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.49,"alt":42.23,"az":297.1,"t":"2028-01-28T15:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.51,"alt":41.39,"az":297.6,"t":"2028-01-28T15:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.54,"alt":40.57,"az":298.0,"t":"2028-01-28T15:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.56,"alt":39.74,"az":298.5,"t":"2028-01-28T15:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.92,"az":299.0,"t":"2028-01-28T15:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.62,"alt":38.11,"az":299.4,"t":"2028-01-28T15:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.29,"az":299.9,"t":"2028-01-28T15:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":300.4,"t":"2028-01-28T15:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.71,"alt":35.68,"az":300.9,"t":"2028-01-28T16:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.75,"alt":34.88,"az":301.4,"t":"2028-01-28T16:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.78,"alt":34.08,"az":301.9,"t":"2028-01-28T16:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.82,"alt":33.29,"az":302.4,"t":"2028-01-28T16:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.86,"alt":32.5,"az":302.9,"t":"2028-01-28T16:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.9,"alt":31.71,"az":303.4,"t":"2028-01-28T16:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.94,"alt":30.94,"az":303.9,"t":"2028-01-28T16:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.98,"alt":30.16,"az":304.4,"t":"2028-01-28T16:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.03,"alt":29.39,"az":305.0,"t":"2028-01-28T16:40:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.08,"alt":28.63,"az":305.5,"t":"2028-01-28T16:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.13,"alt":27.87,"az":306.0,"t":"2028-01-28T16:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.19,"alt":27.11,"az":306.6,"t":"2028-01-28T16:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":307.1,"t":"2028-01-28T17:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":307.7,"t":"2028-01-28T17:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.37,"alt":24.88,"az":308.3,"t":"2028-01-28T17:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.43,"alt":24.15,"az":308.8,"t":"2028-01-28T17:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.5,"alt":23.42,"az":309.4,"t":"2028-01-28T17:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.58,"alt":22.7,"az":310.0,"t":"2028-01-28T17:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.66,"alt":21.99,"az":310.6,"t":"2028-01-28T17:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.74,"alt":21.28,"az":311.1,"t":"2028-01-28T17:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":311.7,"t":"2028-01-28T17:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.92,"alt":19.89,"az":312.3,"t":"2028-01-28T17:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.02,"alt":19.2,"az":313.0,"t":"2028-01-28T17:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":313.6,"t":"2028-01-28T17:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.23,"alt":17.84,"az":314.2,"t":"2028-01-28T18:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.35,"alt":17.17,"az":314.8,"t":"2028-01-28T18:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":315.5,"t":"2028-01-28T18:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":316.1,"t":"2028-01-28T18:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.76,"alt":15.22,"az":316.7,"t":"2028-01-28T18:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.92,"alt":14.58,"az":317.4,"t":"2028-01-28T18:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.09,"alt":13.95,"az":318.0,"t":"2028-01-28T18:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.27,"alt":13.33,"az":318.7,"t":"2028-01-28T18:35:00Z","terrain":-0.0},{"above_terrain":true,"airmass":4.46,"alt":12.71,"az":319.4,"t":"2028-01-28T18:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.67,"alt":12.11,"az":320.1,"t":"2028-01-28T18:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.9,"alt":11.51,"az":320.7,"t":"2028-01-28T18:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.14,"alt":10.92,"az":321.4,"t":"2028-01-28T18:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.41,"alt":10.34,"az":322.1,"t":"2028-01-28T19:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.71,"alt":9.77,"az":322.8,"t":"2028-01-28T19:05:00Z","terrain":0.1},{"above_terrain":true,"airmass":6.03,"alt":9.21,"az":323.5,"t":"2028-01-28T19:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.38,"alt":8.66,"az":324.2,"t":"2028-01-28T19:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.77,"alt":8.12,"az":325.0,"t":"2028-01-28T19:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":325.7,"t":"2028-01-28T19:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.67,"alt":7.06,"az":326.4,"t":"2028-01-28T19:30:00Z","terrain":-0.3},{"above_terrain":true,"airmass":8.19,"alt":6.55,"az":327.2,"t":"2028-01-28T19:35:00Z","terrain":-0.36},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":327.9,"t":"2028-01-28T19:40:00Z","terrain":-0.24},{"above_terrain":true,"airmass":9.44,"alt":5.56,"az":328.7,"t":"2028-01-28T19:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.18,"alt":5.08,"az":329.4,"t":"2028-01-28T19:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":11.02,"alt":4.61,"az":330.2,"t":"2028-01-28T19:55:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.97,"alt":4.15,"az":331.0,"t":"2028-01-28T20:00:00Z","terrain":-0.39},{"above_terrain":true,"airmass":13.05,"alt":3.7,"az":331.7,"t":"2028-01-28T20:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":14.3,"alt":3.26,"az":332.5,"t":"2028-01-28T20:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.74,"alt":2.83,"az":333.3,"t":"2028-01-28T20:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":17.4,"alt":2.42,"az":334.1,"t":"2028-01-28T20:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":19.34,"alt":2.02,"az":334.9,"t":"2028-01-28T20:25:00Z","terrain":-0.56},{"above_terrain":true,"airmass":21.61,"alt":1.63,"az":335.7,"t":"2028-01-28T20:30:00Z","terrain":-0.76},{"above_terrain":true,"airmass":24.27,"alt":1.25,"az":336.5,"t":"2028-01-28T20:35:00Z","terrain":-0.78},{"above_terrain":true,"airmass":27.4,"alt":0.88,"az":337.3,"t":"2028-01-28T20:40:00Z","terrain":-0.64},{"above_terrain":true,"airmass":31.05,"alt":0.53,"az":338.2,"t":"2028-01-28T20:45:00Z","terrain":-0.52},{"above_terrain":true,"airmass":35.3,"alt":0.18,"az":339.0,"t":"2028-01-28T20:50:00Z","terrain":-0.75},{"above_terrain":true,"airmass":null,"alt":-0.14,"az":339.8,"t":"2028-01-28T20:55:00Z","terrain":-0.57},{"above_terrain":true,"airmass":null,"alt":-0.46,"az":340.7,"t":"2028-01-28T21:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":341.5,"t":"2028-01-28T21:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":342.4,"t":"2028-01-28T21:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":343.2,"t":"2028-01-28T21:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":344.1,"t":"2028-01-28T21:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":344.9,"t":"2028-01-28T21:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":345.8,"t":"2028-01-28T21:30:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":346.7,"t":"2028-01-28T21:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":347.5,"t":"2028-01-28T21:40:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":348.4,"t":"2028-01-28T21:45:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":349.3,"t":"2028-01-28T21:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":350.2,"t":"2028-01-28T21:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":351.1,"t":"2028-01-28T22:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":351.9,"t":"2028-01-28T22:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":352.8,"t":"2028-01-28T22:10:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":353.7,"t":"2028-01-28T22:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":354.6,"t":"2028-01-28T22:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":355.5,"t":"2028-01-28T22:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":356.4,"t":"2028-01-28T22:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":357.3,"t":"2028-01-28T22:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":358.2,"t":"2028-01-28T22:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":359.1,"t":"2028-01-28T22:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":360.0,"t":"2028-01-28T22:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":0.9,"t":"2028-01-28T22:55:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":1.8,"t":"2028-01-28T23:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":2.7,"t":"2028-01-28T23:05:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":3.6,"t":"2028-01-28T23:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":4.5,"t":"2028-01-28T23:15:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":5.4,"t":"2028-01-28T23:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":6.3,"t":"2028-01-28T23:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":7.2,"t":"2028-01-28T23:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":8.1,"t":"2028-01-28T23:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":8.9,"t":"2028-01-28T23:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":9.8,"t":"2028-01-28T23:45:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":10.7,"t":"2028-01-28T23:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":11.6,"t":"2028-01-28T23:55:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":12.5,"t":"2028-01-29T00:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":13.3,"t":"2028-01-29T00:05:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":14.2,"t":"2028-01-29T00:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":15.1,"t":"2028-01-29T00:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":15.9,"t":"2028-01-29T00:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":16.8,"t":"2028-01-29T00:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":17.6,"t":"2028-01-29T00:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":18.5,"t":"2028-01-29T00:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":19.3,"t":"2028-01-29T00:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.15,"az":20.2,"t":"2028-01-29T00:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.32,"alt":0.18,"az":21.0,"t":"2028-01-29T00:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.07,"alt":0.52,"az":21.8,"t":"2028-01-29T00:55:00Z","terrain":0.94},{"above_terrain":false,"airmass":27.41,"alt":0.88,"az":22.6,"t":"2028-01-29T01:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":24.29,"alt":1.25,"az":23.5,"t":"2028-01-29T01:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":21.62,"alt":1.62,"az":24.3,"t":"2028-01-29T01:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":19.35,"alt":2.01,"az":25.1,"t":"2028-01-29T01:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":17.41,"alt":2.42,"az":25.9,"t":"2028-01-29T01:20:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.74,"alt":2.83,"az":26.7,"t":"2028-01-29T01:25:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.31,"alt":3.26,"az":27.5,"t":"2028-01-29T01:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":13.06,"alt":3.7,"az":28.3,"t":"2028-01-29T01:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.97,"alt":4.14,"az":29.0,"t":"2028-01-29T01:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":11.02,"alt":4.6,"az":29.8,"t":"2028-01-29T01:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":10.18,"alt":5.07,"az":30.6,"t":"2028-01-29T01:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":9.44,"alt":5.56,"az":31.3,"t":"2028-01-29T01:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":32.1,"t":"2028-01-29T02:00:00Z","terrain":1.3},{"above_terrain":true,"airmass":8.19,"alt":6.55,"az":32.8,"t":"2028-01-29T02:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":7.67,"alt":7.06,"az":33.6,"t":"2028-01-29T02:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":7.19,"alt":7.58,"az":34.3,"t":"2028-01-29T02:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":6.77,"alt":8.12,"az":35.0,"t":"2028-01-29T02:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.38,"alt":8.66,"az":35.7,"t":"2028-01-29T02:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.03,"alt":9.21,"az":36.5,"t":"2028-01-29T02:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.71,"alt":9.77,"az":37.2,"t":"2028-01-29T02:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.41,"alt":10.34,"az":37.9,"t":"2028-01-29T02:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":5.15,"alt":10.92,"az":38.6,"t":"2028-01-29T02:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.9,"alt":11.51,"az":39.3,"t":"2028-01-29T02:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":4.67,"alt":12.11,"az":39.9,"t":"2028-01-29T02:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.46,"alt":12.71,"az":40.6,"t":"2028-01-29T03:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.27,"alt":13.32,"az":41.3,"t":"2028-01-29T03:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.09,"alt":13.95,"az":42.0,"t":"2028-01-29T03:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":42.6,"t":"2028-01-29T03:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.76,"alt":15.21,"az":43.3,"t":"2028-01-29T03:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":43.9,"t":"2028-01-29T03:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":44.5,"t":"2028-01-29T03:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.35,"alt":17.17,"az":45.2,"t":"2028-01-29T03:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.23,"alt":17.84,"az":45.8,"t":"2028-01-29T03:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.12,"alt":18.51,"az":46.4,"t":"2028-01-29T03:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.02,"alt":19.19,"az":47.0,"t":"2028-01-29T03:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.92,"alt":19.88,"az":47.6,"t":"2028-01-29T03:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":48.3,"t":"2028-01-29T04:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.74,"alt":21.28,"az":48.8,"t":"2028-01-29T04:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.66,"alt":21.99,"az":49.4,"t":"2028-01-29T04:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.58,"alt":22.7,"az":50.0,"t":"2028-01-29T04:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.5,"alt":23.42,"az":50.6,"t":"2028-01-29T04:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.43,"alt":24.15,"az":51.2,"t":"2028-01-29T04:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.37,"alt":24.88,"az":51.7,"t":"2028-01-29T04:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":52.3,"t":"2028-01-29T04:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":52.9,"t":"2028-01-29T04:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.19,"alt":27.11,"az":53.4,"t":"2028-01-29T04:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.13,"alt":27.86,"az":54.0,"t":"2028-01-29T04:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.08,"alt":28.62,"az":54.5,"t":"2028-01-29T04:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.39,"az":55.0,"t":"2028-01-29T05:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.16,"az":55.6,"t":"2028-01-29T05:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.94,"alt":30.93,"az":56.1,"t":"2028-01-29T05:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.71,"az":56.6,"t":"2028-01-29T05:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.49,"az":57.1,"t":"2028-01-29T05:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.28,"az":57.6,"t":"2028-01-29T05:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.78,"alt":34.08,"az":58.1,"t":"2028-01-29T05:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.75,"alt":34.87,"az":58.6,"t":"2028-01-29T05:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.67,"az":59.1,"t":"2028-01-29T05:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":59.6,"t":"2028-01-29T05:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.29,"az":60.1,"t":"2028-01-29T05:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.62,"alt":38.1,"az":60.6,"t":"2028-01-29T05:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":38.92,"az":61.0,"t":"2028-01-29T06:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.74,"az":61.5,"t":"2028-01-29T06:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.54,"alt":40.56,"az":62.0,"t":"2028-01-29T06:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.51,"alt":41.39,"az":62.4,"t":"2028-01-29T06:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.49,"alt":42.22,"az":62.9,"t":"2028-01-29T06:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":63.3,"t":"2028-01-29T06:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":43.89,"az":63.7,"t":"2028-01-29T06:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.42,"alt":44.74,"az":64.2,"t":"2028-01-29T06:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.58,"az":64.6,"t":"2028-01-29T06:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":65.0,"t":"2028-01-29T06:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.28,"az":65.4,"t":"2028-01-29T06:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":65.8,"t":"2028-01-29T06:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":48.98,"az":66.2,"t":"2028-01-29T07:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":66.6,"t":"2028-01-29T07:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.7,"az":67.0,"t":"2028-01-29T07:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.28,"alt":51.57,"az":67.4,"t":"2028-01-29T07:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.26,"alt":52.43,"az":67.8,"t":"2028-01-29T07:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.25,"alt":53.3,"az":68.2,"t":"2028-01-29T07:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.17,"az":68.5,"t":"2028-01-29T07:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.04,"az":68.9,"t":"2028-01-29T07:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.91,"az":69.2,"t":"2028-01-29T07:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":56.79,"az":69.6,"t":"2028-01-29T07:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.18,"alt":57.67,"az":69.9,"t":"2028-01-29T07:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.55,"az":70.2,"t":"2028-01-29T07:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.43,"az":70.5,"t":"2028-01-29T08:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.31,"az":70.8,"t":"2028-01-29T08:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.2,"az":71.1,"t":"2028-01-29T08:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.08,"az":71.4,"t":"2028-01-29T08:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.97,"az":71.7,"t":"2028-01-29T08:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.86,"az":71.9,"t":"2028-01-29T08:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.75,"az":72.1,"t":"2028-01-29T08:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.1,"alt":65.64,"az":72.4,"t":"2028-01-29T08:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.09,"alt":66.54,"az":72.6,"t":"2028-01-29T08:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.08,"alt":67.43,"az":72.7,"t":"2028-01-29T08:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.08,"alt":68.32,"az":72.9,"t":"2028-01-29T08:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.07,"alt":69.22,"az":73.0,"t":"2028-01-29T08:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":70.11,"az":73.1,"t":"2028-01-29T09:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.06,"alt":71.01,"az":73.2,"t":"2028-01-29T09:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":71.91,"az":73.2,"t":"2028-01-29T09:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.8,"az":73.2,"t":"2028-01-29T09:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.7,"az":73.1,"t":"2028-01-29T09:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.59,"az":73.0,"t":"2028-01-29T09:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.03,"alt":75.49,"az":72.8,"t":"2028-01-29T09:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.03,"alt":76.38,"az":72.5,"t":"2028-01-29T09:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.02,"alt":77.27,"az":72.1,"t":"2028-01-29T09:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":78.16,"az":71.6,"t":"2028-01-29T09:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":79.05,"az":71.0,"t":"2028-01-29T09:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.93,"az":70.1,"t":"2028-01-29T09:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.81,"az":69.0,"t":"2028-01-29T10:00:00Z","terrain":1.06}],"transit":{"airmass":1.0,"alt":87.3,"az":7.5,"t":"2028-01-28T10:50:00Z"},"usable_hours":0.67,"verdict":"poor","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."]}