{"assessment":{"best_window":{"end":"2041-12-27T19:05Z","end_local":"21:05","hours":2.42,"label":"good","mean_quality":0.77,"start":"2041-12-27T16:40Z","start_local":"18:40"},"cost":{"altitude":9.45,"clouds":0.0,"darkness":1.35,"moon":0.26},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":67,"cloud":null,"high":null,"iso":"2041-12-27T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2041-12-27T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2041-12-27T17:00Z","label":"good","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2041-12-27T18:00Z","label":"good","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2041-12-27T19:00Z","label":"good","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2041-12-27T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2041-12-27T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2041-12-27T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2041-12-27T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2041-12-28T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2041-12-28T01:00Z","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":-3,"cloud":null,"high":null,"iso":"2041-12-28T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2041-12-28T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2041-12-28T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2041-12-28T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.83,"peak_sky":0.83,"quality_hours":2.55,"reasons":["the target being low or below 20\u00b0 cost 9.5 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":53,"score_weather":null,"sky_hours":2.55,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2041-12-27T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2041-12-27T14:55Z","start_local":"16:55"},{"end":"2041-12-27T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2041-12-27T15:30Z","start_local":"17:30"},{"end":"2041-12-27T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.43,"start":"2041-12-27T16:05Z","start_local":"18:05"},{"end":"2041-12-27T19:05Z","end_local":"21:05","hours":2.42,"label":"good","mean_quality":0.77,"start":"2041-12-27T16:40Z","start_local":"18:40"},{"end":"2041-12-27T19:50Z","end_local":"21:50","hours":0.75,"label":"marginal","mean_quality":0.5,"start":"2041-12-27T19:05Z","start_local":"21:05"},{"end":"2041-12-28T05:50Z","end_local":"07:50","hours":10.0,"label":"unusable","mean_quality":0.0,"start":"2041-12-27T19:50Z","start_local":"21:50"}]},"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":"2041-12-27T16:37:42Z","dark_hours":11.49,"dark_to":"2041-12-28T04:07:03Z","moon":{"illumination":0.256,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.53,"moonrise":"2041-12-28T09:40:44Z","moonset":"2041-12-27T19:34:58Z","sunrise":"2041-12-28T05:47:23Z","sunset":"2041-12-27T14:57:19Z","twilight":{"astronomical":{"end":"2041-12-27T16:37:42Z","start":"2041-12-28T04:07:03Z"},"civil":{"end":"2041-12-27T15:28:51Z","start":"2041-12-28T05:15:52Z"},"nautical":{"end":"2041-12-27T16:03:53Z","start":"2041-12-28T04:40:52Z"}},"window_end":"2041-12-28T10:00:00Z","window_start":"2041-12-27T10:00:00Z"},"night_date":"2041-12-27","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.31,"alt":49.7,"t":"2041-12-27T16:40:00Z"},"dec":44.25788576,"dec_of_date":44.4229,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":2.08,"limit_rise":"2041-12-28T05:59:30Z","limit_set":"2041-12-27T19:48:21Z","max_az_rate_deg_per_min":3.68,"moon_separation":61.7,"never_rises":false,"ra":314.72388973,"ra_of_date":315.1001,"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":"Only 2.1 h above 30\u00b0, 3.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2041-12-27T23:04:41Z","blocked_dark_hours":0,"clears_at":"2041-12-28T03:06:13Z","rise_az":69.9},"track":[{"above_terrain":true,"airmass":1.18,"alt":58.06,"az":69.9,"t":"2041-12-27T10:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":70.3,"t":"2041-12-27T10:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":70.6,"t":"2041-12-27T10:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.7,"az":70.8,"t":"2041-12-27T10:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.59,"az":71.1,"t":"2041-12-27T10:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.47,"az":71.4,"t":"2041-12-27T10:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":71.6,"t":"2041-12-27T10:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":71.9,"t":"2041-12-27T10:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":72.1,"t":"2041-12-27T10:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.09,"alt":66.03,"az":72.3,"t":"2041-12-27T10:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":72.5,"t":"2041-12-27T10:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":72.7,"t":"2041-12-27T10:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":72.8,"t":"2041-12-27T11:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":72.9,"t":"2041-12-27T11:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":73.0,"t":"2041-12-27T11:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":73.0,"t":"2041-12-27T11:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":73.0,"t":"2041-12-27T11:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":73.0,"t":"2041-12-27T11:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":74.08,"az":72.9,"t":"2041-12-27T11:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.03,"alt":74.97,"az":72.7,"t":"2041-12-27T11:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":75.87,"az":72.5,"t":"2041-12-27T11:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":76.76,"az":72.1,"t":"2041-12-27T11:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":77.65,"az":71.7,"t":"2041-12-27T11:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.54,"az":71.1,"t":"2041-12-27T11:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.42,"az":70.3,"t":"2041-12-27T12:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.3,"az":69.4,"t":"2041-12-27T12:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.01,"alt":81.17,"az":68.1,"t":"2041-12-27T12:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.01,"alt":82.03,"az":66.5,"t":"2041-12-27T12:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":82.89,"az":64.4,"t":"2041-12-27T12:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.72,"az":61.6,"t":"2041-12-27T12:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.0,"alt":84.53,"az":57.9,"t":"2041-12-27T12:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.3,"az":52.7,"t":"2041-12-27T12:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.0,"alt":86.01,"az":45.5,"t":"2041-12-27T12:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":86.62,"az":35.2,"t":"2041-12-27T12:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.0,"alt":87.06,"az":21.1,"t":"2041-12-27T12:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.0,"alt":87.27,"az":3.4,"t":"2041-12-27T12:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":87.17,"az":345.0,"t":"2041-12-27T13:00:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.0,"alt":86.8,"az":329.4,"t":"2041-12-27T13:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":86.24,"az":317.8,"t":"2041-12-27T13:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.0,"alt":85.56,"az":309.6,"t":"2041-12-27T13:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.0,"alt":84.81,"az":303.8,"t":"2041-12-27T13:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.01,"alt":84.01,"az":299.6,"t":"2041-12-27T13:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.01,"alt":83.19,"az":296.5,"t":"2041-12-27T13:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.01,"alt":82.34,"az":294.2,"t":"2041-12-27T13:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.48,"az":292.4,"t":"2041-12-27T13:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.01,"alt":80.61,"az":291.0,"t":"2041-12-27T13:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.02,"alt":79.73,"az":290.0,"t":"2041-12-27T13:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":78.85,"az":289.2,"t":"2041-12-27T13:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":77.97,"az":288.5,"t":"2041-12-27T14:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":288.0,"t":"2041-12-27T14:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":287.6,"t":"2041-12-27T14:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.03,"alt":75.29,"az":287.4,"t":"2041-12-27T14:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":287.2,"t":"2041-12-27T14:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":287.1,"t":"2041-12-27T14:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.61,"az":287.0,"t":"2041-12-27T14:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":287.0,"t":"2041-12-27T14:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":287.0,"t":"2041-12-27T14:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":287.1,"t":"2041-12-27T14:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":287.2,"t":"2041-12-27T14:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":287.3,"t":"2041-12-27T14:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":287.4,"t":"2041-12-27T15:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":287.6,"t":"2041-12-27T15:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":287.8,"t":"2041-12-27T15:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":288.0,"t":"2041-12-27T15:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":288.3,"t":"2041-12-27T15:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.79,"az":288.5,"t":"2041-12-27T15:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.9,"az":288.8,"t":"2041-12-27T15:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.02,"az":289.1,"t":"2041-12-27T15:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.14,"az":289.3,"t":"2041-12-27T15:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.25,"az":289.6,"t":"2041-12-27T15:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.37,"az":289.9,"t":"2041-12-27T15:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.49,"az":290.3,"t":"2041-12-27T15:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.2,"alt":56.62,"az":290.6,"t":"2041-12-27T16:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.74,"az":290.9,"t":"2041-12-27T16:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.22,"alt":54.87,"az":291.3,"t":"2041-12-27T16:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":54.0,"az":291.6,"t":"2041-12-27T16:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.13,"az":292.0,"t":"2041-12-27T16:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.26,"az":292.4,"t":"2041-12-27T16:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.28,"alt":51.4,"az":292.7,"t":"2041-12-27T16:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":293.1,"t":"2041-12-27T16:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":293.5,"t":"2041-12-27T16:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":293.9,"t":"2041-12-27T16:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.96,"az":294.3,"t":"2041-12-27T16:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.11,"az":294.7,"t":"2041-12-27T16:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.26,"az":295.1,"t":"2041-12-27T17:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.42,"az":295.6,"t":"2041-12-27T17:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.58,"az":296.0,"t":"2041-12-27T17:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.74,"az":296.4,"t":"2041-12-27T17:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":296.9,"t":"2041-12-27T17:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":297.3,"t":"2041-12-27T17:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.51,"alt":41.24,"az":297.8,"t":"2041-12-27T17:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.54,"alt":40.41,"az":298.2,"t":"2041-12-27T17:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.59,"az":298.7,"t":"2041-12-27T17:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.77,"az":299.1,"t":"2041-12-27T17:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.62,"alt":37.95,"az":299.6,"t":"2041-12-27T17:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.65,"alt":37.14,"az":300.1,"t":"2041-12-27T17:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":300.6,"t":"2041-12-27T18:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":301.0,"t":"2041-12-27T18:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.75,"alt":34.73,"az":301.5,"t":"2041-12-27T18:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.79,"alt":33.93,"az":302.0,"t":"2041-12-27T18:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.82,"alt":33.14,"az":302.5,"t":"2041-12-27T18:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.86,"alt":32.35,"az":303.0,"t":"2041-12-27T18:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":303.6,"t":"2041-12-27T18:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.95,"alt":30.8,"az":304.1,"t":"2041-12-27T18:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":304.6,"t":"2041-12-27T18:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.04,"alt":29.25,"az":305.1,"t":"2041-12-27T18:45:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.09,"alt":28.49,"az":305.7,"t":"2041-12-27T18:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":306.2,"t":"2041-12-27T18:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.2,"alt":26.98,"az":306.8,"t":"2041-12-27T19:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.25,"alt":26.23,"az":307.3,"t":"2041-12-27T19:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.31,"alt":25.49,"az":307.9,"t":"2041-12-27T19:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.38,"alt":24.76,"az":308.4,"t":"2041-12-27T19:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":309.0,"t":"2041-12-27T19:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":309.6,"t":"2041-12-27T19:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.59,"alt":22.58,"az":310.1,"t":"2041-12-27T19:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.67,"alt":21.87,"az":310.7,"t":"2041-12-27T19:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.75,"alt":21.16,"az":311.3,"t":"2041-12-27T19:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.84,"alt":20.46,"az":311.9,"t":"2041-12-27T19:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.93,"alt":19.77,"az":312.5,"t":"2041-12-27T19:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.03,"alt":19.09,"az":313.1,"t":"2041-12-27T19:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.14,"alt":18.41,"az":313.7,"t":"2041-12-27T20:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":314.4,"t":"2041-12-27T20:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.37,"alt":17.07,"az":315.0,"t":"2041-12-27T20:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.5,"alt":16.41,"az":315.6,"t":"2041-12-27T20:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.64,"alt":15.76,"az":316.3,"t":"2041-12-27T20:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.79,"alt":15.12,"az":316.9,"t":"2041-12-27T20:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.94,"alt":14.48,"az":317.6,"t":"2041-12-27T20:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.11,"alt":13.85,"az":318.2,"t":"2041-12-27T20:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.29,"alt":13.23,"az":318.9,"t":"2041-12-27T20:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":4.49,"alt":12.62,"az":319.6,"t":"2041-12-27T20:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":320.2,"t":"2041-12-27T20:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":320.9,"t":"2041-12-27T20:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.18,"alt":10.84,"az":321.6,"t":"2041-12-27T21:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.45,"alt":10.26,"az":322.3,"t":"2041-12-27T21:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":323.0,"t":"2041-12-27T21:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.07,"alt":9.14,"az":323.7,"t":"2041-12-27T21:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.43,"alt":8.59,"az":324.4,"t":"2041-12-27T21:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.82,"alt":8.05,"az":325.2,"t":"2041-12-27T21:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.25,"alt":7.52,"az":325.9,"t":"2041-12-27T21:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.73,"alt":7.0,"az":326.6,"t":"2041-12-27T21:35:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.26,"alt":6.49,"az":327.4,"t":"2041-12-27T21:40:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.86,"alt":5.99,"az":328.1,"t":"2041-12-27T21:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.52,"alt":5.5,"az":328.9,"t":"2041-12-27T21:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.27,"alt":5.02,"az":329.6,"t":"2041-12-27T21:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":11.12,"alt":4.55,"az":330.4,"t":"2041-12-27T22:00:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.08,"alt":4.1,"az":331.2,"t":"2041-12-27T22:05:00Z","terrain":-0.35},{"above_terrain":true,"airmass":13.18,"alt":3.65,"az":331.9,"t":"2041-12-27T22:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":14.44,"alt":3.22,"az":332.7,"t":"2041-12-27T22:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.89,"alt":2.79,"az":333.5,"t":"2041-12-27T22:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.58,"alt":2.38,"az":334.3,"t":"2041-12-27T22:25:00Z","terrain":-0.34},{"above_terrain":true,"airmass":19.54,"alt":1.98,"az":335.1,"t":"2041-12-27T22:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":21.83,"alt":1.59,"az":335.9,"t":"2041-12-27T22:35:00Z","terrain":-0.81},{"above_terrain":true,"airmass":24.51,"alt":1.22,"az":336.7,"t":"2041-12-27T22:40:00Z","terrain":-0.76},{"above_terrain":true,"airmass":27.65,"alt":0.85,"az":337.5,"t":"2041-12-27T22:45:00Z","terrain":-0.59},{"above_terrain":true,"airmass":31.33,"alt":0.5,"az":338.4,"t":"2041-12-27T22:50:00Z","terrain":-0.57},{"above_terrain":true,"airmass":35.59,"alt":0.16,"az":339.2,"t":"2041-12-27T22:55:00Z","terrain":-0.71},{"above_terrain":true,"airmass":null,"alt":-0.16,"az":340.0,"t":"2041-12-27T23:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-0.48,"az":340.9,"t":"2041-12-27T23:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":341.7,"t":"2041-12-27T23:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":342.6,"t":"2041-12-27T23:15:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.34,"az":343.4,"t":"2041-12-27T23:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":344.3,"t":"2041-12-27T23:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":345.1,"t":"2041-12-27T23:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":346.0,"t":"2041-12-27T23:35:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":346.9,"t":"2041-12-27T23:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":347.7,"t":"2041-12-27T23:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":348.6,"t":"2041-12-27T23:50:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":349.5,"t":"2041-12-27T23:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":350.4,"t":"2041-12-28T00:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":351.3,"t":"2041-12-28T00:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":352.1,"t":"2041-12-28T00:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":353.0,"t":"2041-12-28T00:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":353.9,"t":"2041-12-28T00:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":354.8,"t":"2041-12-28T00:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":355.7,"t":"2041-12-28T00:30:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":356.6,"t":"2041-12-28T00:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":357.5,"t":"2041-12-28T00:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":358.4,"t":"2041-12-28T00:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":359.3,"t":"2041-12-28T00:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":0.2,"t":"2041-12-28T00:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":1.1,"t":"2041-12-28T01:00:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":2.0,"t":"2041-12-28T01:05:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":2.9,"t":"2041-12-28T01:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":3.8,"t":"2041-12-28T01:15:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":4.7,"t":"2041-12-28T01:20:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":5.6,"t":"2041-12-28T01:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":6.5,"t":"2041-12-28T01:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":7.3,"t":"2041-12-28T01:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":8.2,"t":"2041-12-28T01:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":9.1,"t":"2041-12-28T01:45:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":10.0,"t":"2041-12-28T01:50:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":10.9,"t":"2041-12-28T01:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":11.8,"t":"2041-12-28T02:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":12.6,"t":"2041-12-28T02:05:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":13.5,"t":"2041-12-28T02:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":14.4,"t":"2041-12-28T02:15:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":15.2,"t":"2041-12-28T02:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.49,"az":16.1,"t":"2041-12-28T02:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":16.9,"t":"2041-12-28T02:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":17.8,"t":"2041-12-28T02:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":18.6,"t":"2041-12-28T02:40:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":19.5,"t":"2041-12-28T02:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.02,"az":20.3,"t":"2041-12-28T02:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.69,"alt":0.31,"az":21.2,"t":"2041-12-28T02:55:00Z","terrain":0.74},{"above_terrain":false,"airmass":29.69,"alt":0.65,"az":22.0,"t":"2041-12-28T03:00:00Z","terrain":0.98},{"above_terrain":false,"airmass":26.25,"alt":1.01,"az":22.8,"t":"2041-12-28T03:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":23.31,"alt":1.38,"az":23.6,"t":"2041-12-28T03:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":20.8,"alt":1.76,"az":24.4,"t":"2041-12-28T03:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":18.66,"alt":2.15,"az":25.2,"t":"2041-12-28T03:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":16.83,"alt":2.55,"az":26.0,"t":"2041-12-28T03:25:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.25,"alt":2.97,"az":26.8,"t":"2041-12-28T03:30:00Z","terrain":1.29},{"above_terrain":true,"airmass":13.88,"alt":3.4,"az":27.6,"t":"2041-12-28T03:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.69,"alt":3.84,"az":28.4,"t":"2041-12-28T03:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":11.65,"alt":4.29,"az":29.2,"t":"2041-12-28T03:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":10.74,"alt":4.75,"az":29.9,"t":"2041-12-28T03:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":9.94,"alt":5.22,"az":30.7,"t":"2041-12-28T03:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":9.23,"alt":5.71,"az":31.5,"t":"2041-12-28T04:00:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.59,"alt":6.2,"az":32.2,"t":"2041-12-28T04:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":8.03,"alt":6.7,"az":33.0,"t":"2041-12-28T04:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":33.7,"t":"2041-12-28T04:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":7.06,"alt":7.74,"az":34.4,"t":"2041-12-28T04:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":6.65,"alt":8.28,"az":35.1,"t":"2041-12-28T04:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.27,"alt":8.82,"az":35.9,"t":"2041-12-28T04:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.93,"alt":9.37,"az":36.6,"t":"2041-12-28T04:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":37.3,"t":"2041-12-28T04:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":5.33,"alt":10.51,"az":38.0,"t":"2041-12-28T04:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":38.7,"t":"2041-12-28T04:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.83,"alt":11.68,"az":39.4,"t":"2041-12-28T04:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":4.61,"alt":12.28,"az":40.1,"t":"2041-12-28T05:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":4.4,"alt":12.88,"az":40.7,"t":"2041-12-28T05:05:00Z","terrain":0.0},{"above_terrain":true,"airmass":4.21,"alt":13.5,"az":41.4,"t":"2041-12-28T05:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":4.04,"alt":14.12,"az":42.1,"t":"2041-12-28T05:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.87,"alt":14.75,"az":42.7,"t":"2041-12-28T05:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.72,"alt":15.39,"az":43.4,"t":"2041-12-28T05:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":44.0,"t":"2041-12-28T05:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.45,"alt":16.69,"az":44.6,"t":"2041-12-28T05:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.32,"alt":17.35,"az":45.3,"t":"2041-12-28T05:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":45.9,"t":"2041-12-28T05:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.09,"alt":18.7,"az":46.5,"t":"2041-12-28T05:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":47.1,"t":"2041-12-28T05:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":47.7,"t":"2041-12-28T06:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.8,"alt":20.76,"az":48.3,"t":"2041-12-28T06:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.72,"alt":21.47,"az":48.9,"t":"2041-12-28T06:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.63,"alt":22.17,"az":49.5,"t":"2041-12-28T06:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.56,"alt":22.89,"az":50.1,"t":"2041-12-28T06:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.48,"alt":23.61,"az":50.7,"t":"2041-12-28T06:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":51.3,"t":"2041-12-28T06:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":51.8,"t":"2041-12-28T06:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":52.4,"t":"2041-12-28T06:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":52.9,"t":"2041-12-28T06:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.17,"alt":27.3,"az":53.5,"t":"2041-12-28T06:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":54.0,"t":"2041-12-28T06:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.07,"alt":28.82,"az":54.6,"t":"2041-12-28T07:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.02,"alt":29.58,"az":55.1,"t":"2041-12-28T07:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.35,"az":55.6,"t":"2041-12-28T07:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.13,"az":56.1,"t":"2041-12-28T07:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.91,"az":56.7,"t":"2041-12-28T07:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.69,"az":57.2,"t":"2041-12-28T07:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":57.7,"t":"2041-12-28T07:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.77,"alt":34.27,"az":58.2,"t":"2041-12-28T07:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":58.7,"t":"2041-12-28T07:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.87,"az":59.2,"t":"2041-12-28T07:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.68,"az":59.6,"t":"2041-12-28T07:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":60.1,"t":"2041-12-28T07:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.3,"az":60.6,"t":"2041-12-28T08:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.12,"az":61.1,"t":"2041-12-28T08:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":61.5,"t":"2041-12-28T08:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.76,"az":62.0,"t":"2041-12-28T08:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.59,"az":62.4,"t":"2041-12-28T08:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":62.9,"t":"2041-12-28T08:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":63.3,"t":"2041-12-28T08:30:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.44,"alt":44.1,"az":63.8,"t":"2041-12-28T08:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.41,"alt":44.94,"az":64.2,"t":"2041-12-28T08:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":64.6,"t":"2041-12-28T08:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":65.0,"t":"2041-12-28T08:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.48,"az":65.4,"t":"2041-12-28T08:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.33,"az":65.9,"t":"2041-12-28T09:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":66.3,"t":"2041-12-28T09:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":66.6,"t":"2041-12-28T09:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.9,"az":67.0,"t":"2041-12-28T09:15:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.77,"az":67.4,"t":"2041-12-28T09:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.63,"az":67.8,"t":"2041-12-28T09:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.5,"az":68.2,"t":"2041-12-28T09:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":68.5,"t":"2041-12-28T09:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.24,"az":68.9,"t":"2041-12-28T09:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.12,"az":69.2,"t":"2041-12-28T09:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":56.99,"az":69.5,"t":"2041-12-28T09:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.87,"az":69.9,"t":"2041-12-28T09:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.75,"az":70.2,"t":"2041-12-28T10:00:00Z","terrain":1.23}],"transit":{"airmass":1.0,"alt":87.3,"az":3.4,"t":"2041-12-27T12:55:00Z"},"usable_hours":3.17,"verdict":"marginal","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."]}