{"assessment":{"best_window":{"end":"2027-12-25T19:25Z","end_local":"21:25","hours":2.75,"label":"good","mean_quality":0.84,"start":"2027-12-25T16:40Z","start_local":"18:40"},"cost":{"altitude":9.29,"clouds":0.0,"darkness":1.36,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":69,"cloud":null,"high":null,"iso":"2027-12-25T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":58,"cloud":null,"high":null,"iso":"2027-12-25T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2027-12-25T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2027-12-25T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2027-12-25T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2027-12-25T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-73,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2027-12-25T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-74,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2027-12-25T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2027-12-25T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-12-26T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2027-12-26T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-12-26T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2027-12-26T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2027-12-26T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2027-12-26T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.94,"peak_sky":0.94,"quality_hours":2.96,"reasons":["the target being low or below 20\u00b0 cost 9.3 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":70,"score_weather":null,"sky_hours":2.96,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-12-25T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-12-25T14:55Z","start_local":"16:55"},{"end":"2027-12-25T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-12-25T15:30Z","start_local":"17:30"},{"end":"2027-12-25T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.48,"start":"2027-12-25T16:05Z","start_local":"18:05"},{"end":"2027-12-25T19:25Z","end_local":"21:25","hours":2.75,"label":"good","mean_quality":0.84,"start":"2027-12-25T16:40Z","start_local":"18:40"},{"end":"2027-12-25T20:00Z","end_local":"22:00","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-12-25T19:25Z","start_local":"21:25"},{"end":"2027-12-26T05:50Z","end_local":"07:50","hours":9.83,"label":"unusable","mean_quality":0.0,"start":"2027-12-25T20:00Z","start_local":"22:00"}]},"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":"2027-12-25T16:36:08Z","dark_hours":11.5,"dark_to":"2027-12-26T04:06:12Z","moon":{"illumination":0.037,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":11.48,"moonrise":"2027-12-26T04:50:18Z","moonset":"2027-12-25T12:33:45Z","sunrise":"2027-12-26T05:46:40Z","sunset":"2027-12-25T14:55:39Z","twilight":{"astronomical":{"end":"2027-12-25T16:36:08Z","start":"2027-12-26T04:06:12Z"},"civil":{"end":"2027-12-25T15:27:13Z","start":"2027-12-26T05:15:06Z"},"nautical":{"end":"2027-12-25T16:02:17Z","start":"2027-12-26T04:40:03Z"}},"window_end":"2027-12-26T10:00:00Z","window_start":"2027-12-25T10:00:00Z"},"night_date":"2027-12-25","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.28,"alt":51.3,"t":"2027-12-25T16:40:00Z"},"dec":44.25788576,"dec_of_date":44.3677,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":2.17,"limit_rise":"2027-12-26T06:09:31Z","limit_set":"2027-12-25T19:57:51Z","max_az_rate_deg_per_min":3.74,"moon_separation":92.0,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9746,"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 2.2 h above 30\u00b0, 3.3 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2027-12-25T23:13:48Z","blocked_dark_hours":0,"clears_at":"2027-12-26T03:16:35Z","rise_az":69.4},"track":[{"above_terrain":true,"airmass":1.2,"alt":56.33,"az":69.4,"t":"2027-12-25T10:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.19,"alt":57.21,"az":69.7,"t":"2027-12-25T10:05:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.18,"alt":58.09,"az":70.1,"t":"2027-12-25T10:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":58.97,"az":70.4,"t":"2027-12-25T10:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.85,"az":70.7,"t":"2027-12-25T10:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.15,"alt":60.74,"az":71.0,"t":"2027-12-25T10:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.62,"az":71.3,"t":"2027-12-25T10:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.13,"alt":62.51,"az":71.5,"t":"2027-12-25T10:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.4,"az":71.8,"t":"2027-12-25T10:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.29,"az":72.0,"t":"2027-12-25T10:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.18,"az":72.2,"t":"2027-12-25T10:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.07,"az":72.5,"t":"2027-12-25T10:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.09,"alt":66.96,"az":72.6,"t":"2027-12-25T11:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.08,"alt":67.86,"az":72.8,"t":"2027-12-25T11:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":68.75,"az":73.0,"t":"2027-12-25T11:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":69.65,"az":73.1,"t":"2027-12-25T11:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":73.1,"t":"2027-12-25T11:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.44,"az":73.2,"t":"2027-12-25T11:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.33,"az":73.2,"t":"2027-12-25T11:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.23,"az":73.2,"t":"2027-12-25T11:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":74.13,"az":73.1,"t":"2027-12-25T11:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.03,"alt":75.02,"az":72.9,"t":"2027-12-25T11:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.91,"az":72.7,"t":"2027-12-25T11:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":76.81,"az":72.3,"t":"2027-12-25T11:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.02,"alt":77.7,"az":71.9,"t":"2027-12-25T12:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.59,"az":71.3,"t":"2027-12-25T12:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.47,"az":70.6,"t":"2027-12-25T12:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.35,"az":69.6,"t":"2027-12-25T12:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":81.23,"az":68.4,"t":"2027-12-25T12:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":82.09,"az":66.8,"t":"2027-12-25T12:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.01,"alt":82.94,"az":64.7,"t":"2027-12-25T12:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.78,"az":61.9,"t":"2027-12-25T12:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.0,"alt":84.59,"az":58.2,"t":"2027-12-25T12:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.0,"alt":85.37,"az":53.0,"t":"2027-12-25T12:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.0,"alt":86.08,"az":45.7,"t":"2027-12-25T12:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":86.69,"az":35.2,"t":"2027-12-25T12:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.0,"alt":87.13,"az":20.7,"t":"2027-12-25T13:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":87.32,"az":2.5,"t":"2027-12-25T13:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":343.8,"t":"2027-12-25T13:10:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":86.82,"az":328.2,"t":"2027-12-25T13:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":86.25,"az":316.7,"t":"2027-12-25T13:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.0,"alt":85.56,"az":308.7,"t":"2027-12-25T13:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.0,"alt":84.8,"az":303.0,"t":"2027-12-25T13:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.01,"alt":84.0,"az":298.9,"t":"2027-12-25T13:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":83.17,"az":295.9,"t":"2027-12-25T13:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":82.32,"az":293.7,"t":"2027-12-25T13:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.45,"az":292.0,"t":"2027-12-25T13:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.01,"alt":80.58,"az":290.6,"t":"2027-12-25T13:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.02,"alt":79.7,"az":289.6,"t":"2027-12-25T14:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.82,"az":288.8,"t":"2027-12-25T14:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.93,"az":288.2,"t":"2027-12-25T14:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.04,"az":287.8,"t":"2027-12-25T14:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":76.15,"az":287.4,"t":"2027-12-25T14:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.03,"alt":75.25,"az":287.1,"t":"2027-12-25T14:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.36,"az":287.0,"t":"2027-12-25T14:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":73.46,"az":286.9,"t":"2027-12-25T14:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.57,"az":286.8,"t":"2027-12-25T14:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.67,"az":286.8,"t":"2027-12-25T14:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":286.8,"t":"2027-12-25T14:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":286.9,"t":"2027-12-25T14:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.99,"az":287.0,"t":"2027-12-25T15:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":287.2,"t":"2027-12-25T15:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.2,"az":287.3,"t":"2027-12-25T15:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.3,"az":287.5,"t":"2027-12-25T15:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.41,"az":287.7,"t":"2027-12-25T15:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.11,"alt":64.52,"az":287.9,"t":"2027-12-25T15:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.63,"az":288.2,"t":"2027-12-25T15:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.74,"az":288.4,"t":"2027-12-25T15:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.85,"az":288.7,"t":"2027-12-25T15:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.97,"az":289.0,"t":"2027-12-25T15:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.08,"az":289.2,"t":"2027-12-25T15:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.2,"az":289.5,"t":"2027-12-25T15:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.32,"az":289.9,"t":"2027-12-25T16:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.19,"alt":57.44,"az":290.2,"t":"2027-12-25T16:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.2,"alt":56.56,"az":290.5,"t":"2027-12-25T16:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.69,"az":290.9,"t":"2027-12-25T16:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":54.81,"az":291.2,"t":"2027-12-25T16:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.94,"az":291.6,"t":"2027-12-25T16:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.07,"az":291.9,"t":"2027-12-25T16:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.21,"az":292.3,"t":"2027-12-25T16:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.28,"alt":51.34,"az":292.7,"t":"2027-12-25T16:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.3,"alt":50.48,"az":293.1,"t":"2027-12-25T16:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":293.5,"t":"2027-12-25T16:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.76,"az":293.9,"t":"2027-12-25T16:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.91,"az":294.3,"t":"2027-12-25T17:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.06,"az":294.7,"t":"2027-12-25T17:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.21,"az":295.1,"t":"2027-12-25T17:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.36,"az":295.5,"t":"2027-12-25T17:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.52,"az":295.9,"t":"2027-12-25T17:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.68,"az":296.4,"t":"2027-12-25T17:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.84,"az":296.8,"t":"2027-12-25T17:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.01,"az":297.3,"t":"2027-12-25T17:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.52,"alt":41.18,"az":297.7,"t":"2027-12-25T17:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":298.2,"t":"2027-12-25T17:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.53,"az":298.6,"t":"2027-12-25T17:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.6,"alt":38.71,"az":299.1,"t":"2027-12-25T17:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.63,"alt":37.89,"az":299.6,"t":"2027-12-25T18:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.66,"alt":37.08,"az":300.0,"t":"2027-12-25T18:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.69,"alt":36.27,"az":300.5,"t":"2027-12-25T18:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.47,"az":301.0,"t":"2027-12-25T18:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.67,"az":301.5,"t":"2027-12-25T18:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.87,"az":302.0,"t":"2027-12-25T18:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":302.5,"t":"2027-12-25T18:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.87,"alt":32.29,"az":303.0,"t":"2027-12-25T18:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.91,"alt":31.51,"az":303.5,"t":"2027-12-25T18:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.95,"alt":30.73,"az":304.0,"t":"2027-12-25T18:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.0,"alt":29.96,"az":304.6,"t":"2027-12-25T18:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.04,"alt":29.19,"az":305.1,"t":"2027-12-25T18:55:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.09,"alt":28.43,"az":305.6,"t":"2027-12-25T19:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.15,"alt":27.67,"az":306.2,"t":"2027-12-25T19:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.2,"alt":26.91,"az":306.7,"t":"2027-12-25T19:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.26,"alt":26.17,"az":307.3,"t":"2027-12-25T19:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.32,"alt":25.43,"az":307.8,"t":"2027-12-25T19:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.38,"alt":24.69,"az":308.4,"t":"2027-12-25T19:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.45,"alt":23.96,"az":309.0,"t":"2027-12-25T19:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.52,"alt":23.23,"az":309.5,"t":"2027-12-25T19:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.6,"alt":22.52,"az":310.1,"t":"2027-12-25T19:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.68,"alt":21.8,"az":310.7,"t":"2027-12-25T19:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.76,"alt":21.1,"az":311.3,"t":"2027-12-25T19:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":311.9,"t":"2027-12-25T19:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.94,"alt":19.7,"az":312.5,"t":"2027-12-25T20:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.04,"alt":19.02,"az":313.1,"t":"2027-12-25T20:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.15,"alt":18.34,"az":313.7,"t":"2027-12-25T20:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.27,"alt":17.66,"az":314.4,"t":"2027-12-25T20:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.39,"alt":17.0,"az":315.0,"t":"2027-12-25T20:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.52,"alt":16.34,"az":315.6,"t":"2027-12-25T20:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.65,"alt":15.69,"az":316.3,"t":"2027-12-25T20:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.8,"alt":15.05,"az":316.9,"t":"2027-12-25T20:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.96,"alt":14.41,"az":317.6,"t":"2027-12-25T20:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.13,"alt":13.78,"az":318.2,"t":"2027-12-25T20:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.32,"alt":13.16,"az":318.9,"t":"2027-12-25T20:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":4.51,"alt":12.55,"az":319.6,"t":"2027-12-25T20:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.73,"alt":11.95,"az":320.2,"t":"2027-12-25T21:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.96,"alt":11.35,"az":320.9,"t":"2027-12-25T21:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":321.6,"t":"2027-12-25T21:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.49,"alt":10.19,"az":322.3,"t":"2027-12-25T21:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.79,"alt":9.62,"az":323.0,"t":"2027-12-25T21:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.12,"alt":9.07,"az":323.7,"t":"2027-12-25T21:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.48,"alt":8.52,"az":324.4,"t":"2027-12-25T21:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.87,"alt":7.98,"az":325.2,"t":"2027-12-25T21:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.31,"alt":7.45,"az":325.9,"t":"2027-12-25T21:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.8,"alt":6.93,"az":326.6,"t":"2027-12-25T21:45:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.34,"alt":6.42,"az":327.4,"t":"2027-12-25T21:50:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.95,"alt":5.92,"az":328.1,"t":"2027-12-25T21:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.62,"alt":5.43,"az":328.9,"t":"2027-12-25T22:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.39,"alt":4.95,"az":329.6,"t":"2027-12-25T22:05:00Z","terrain":-0.27},{"above_terrain":true,"airmass":11.26,"alt":4.48,"az":330.4,"t":"2027-12-25T22:10:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.24,"alt":4.03,"az":331.2,"t":"2027-12-25T22:15:00Z","terrain":-0.35},{"above_terrain":true,"airmass":13.37,"alt":3.58,"az":332.0,"t":"2027-12-25T22:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":14.66,"alt":3.15,"az":332.7,"t":"2027-12-25T22:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.16,"alt":2.72,"az":333.5,"t":"2027-12-25T22:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.89,"alt":2.31,"az":334.3,"t":"2027-12-25T22:35:00Z","terrain":-0.35},{"above_terrain":true,"airmass":19.91,"alt":1.91,"az":335.1,"t":"2027-12-25T22:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":22.28,"alt":1.52,"az":335.9,"t":"2027-12-25T22:45:00Z","terrain":-0.81},{"above_terrain":true,"airmass":25.05,"alt":1.15,"az":336.7,"t":"2027-12-25T22:50:00Z","terrain":-0.76},{"above_terrain":true,"airmass":28.31,"alt":0.79,"az":337.6,"t":"2027-12-25T22:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":32.12,"alt":0.43,"az":338.4,"t":"2027-12-25T23:00:00Z","terrain":-0.58},{"above_terrain":true,"airmass":36.52,"alt":0.1,"az":339.2,"t":"2027-12-25T23:05:00Z","terrain":-0.7},{"above_terrain":true,"airmass":null,"alt":-0.23,"az":340.1,"t":"2027-12-25T23:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":340.9,"t":"2027-12-25T23:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.84,"az":341.7,"t":"2027-12-25T23:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.13,"az":342.6,"t":"2027-12-25T23:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.4,"az":343.4,"t":"2027-12-25T23:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":344.3,"t":"2027-12-25T23:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.91,"az":345.2,"t":"2027-12-25T23:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":346.0,"t":"2027-12-25T23:45:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":346.9,"t":"2027-12-25T23:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":347.8,"t":"2027-12-25T23:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":348.6,"t":"2027-12-26T00:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":349.5,"t":"2027-12-26T00:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":350.4,"t":"2027-12-26T00:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":351.3,"t":"2027-12-26T00:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":352.2,"t":"2027-12-26T00:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":353.1,"t":"2027-12-26T00:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":354.0,"t":"2027-12-26T00:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":354.9,"t":"2027-12-26T00:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":355.7,"t":"2027-12-26T00:40:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":356.6,"t":"2027-12-26T00:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":357.5,"t":"2027-12-26T00:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.4,"t":"2027-12-26T00:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":359.3,"t":"2027-12-26T01:00:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":0.2,"t":"2027-12-26T01:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":1.1,"t":"2027-12-26T01:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":2.0,"t":"2027-12-26T01:15:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":2.9,"t":"2027-12-26T01:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":3.8,"t":"2027-12-26T01:25:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":4.7,"t":"2027-12-26T01:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":5.6,"t":"2027-12-26T01:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":6.5,"t":"2027-12-26T01:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":7.4,"t":"2027-12-26T01:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":8.3,"t":"2027-12-26T01:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":9.2,"t":"2027-12-26T01:55:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":10.1,"t":"2027-12-26T02:00:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":10.9,"t":"2027-12-26T02:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":11.8,"t":"2027-12-26T02:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":12.7,"t":"2027-12-26T02:15:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":13.6,"t":"2027-12-26T02:20:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-2.02,"az":14.4,"t":"2027-12-26T02:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":15.3,"t":"2027-12-26T02:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":16.2,"t":"2027-12-26T02:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":17.0,"t":"2027-12-26T02:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":17.9,"t":"2027-12-26T02:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":18.7,"t":"2027-12-26T02:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.38,"az":19.5,"t":"2027-12-26T02:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.06,"az":20.4,"t":"2027-12-26T03:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":34.14,"alt":0.27,"az":21.2,"t":"2027-12-26T03:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":30.05,"alt":0.62,"az":22.0,"t":"2027-12-26T03:10:00Z","terrain":1.0},{"above_terrain":false,"airmass":26.54,"alt":0.97,"az":22.9,"t":"2027-12-26T03:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":23.54,"alt":1.34,"az":23.7,"t":"2027-12-26T03:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":20.99,"alt":1.73,"az":24.5,"t":"2027-12-26T03:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":18.81,"alt":2.12,"az":25.3,"t":"2027-12-26T03:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":16.95,"alt":2.53,"az":26.1,"t":"2027-12-26T03:35:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.35,"alt":2.94,"az":26.9,"t":"2027-12-26T03:40:00Z","terrain":1.29},{"above_terrain":true,"airmass":13.96,"alt":3.37,"az":27.7,"t":"2027-12-26T03:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.76,"alt":3.81,"az":28.5,"t":"2027-12-26T03:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":11.71,"alt":4.26,"az":29.2,"t":"2027-12-26T03:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":10.79,"alt":4.73,"az":30.0,"t":"2027-12-26T04:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":9.98,"alt":5.2,"az":30.8,"t":"2027-12-26T04:05:00Z","terrain":1.27},{"above_terrain":true,"airmass":9.26,"alt":5.68,"az":31.5,"t":"2027-12-26T04:10:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":32.3,"t":"2027-12-26T04:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":8.05,"alt":6.68,"az":33.0,"t":"2027-12-26T04:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":7.54,"alt":7.2,"az":33.8,"t":"2027-12-26T04:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":34.5,"t":"2027-12-26T04:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.66,"alt":8.26,"az":35.2,"t":"2027-12-26T04:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.28,"alt":8.8,"az":35.9,"t":"2027-12-26T04:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.94,"alt":9.36,"az":36.7,"t":"2027-12-26T04:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.63,"alt":9.92,"az":37.4,"t":"2027-12-26T04:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.34,"alt":10.49,"az":38.1,"t":"2027-12-26T04:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":38.8,"t":"2027-12-26T05:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.84,"alt":11.66,"az":39.4,"t":"2027-12-26T05:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.61,"alt":12.26,"az":40.1,"t":"2027-12-26T05:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.41,"alt":12.87,"az":40.8,"t":"2027-12-26T05:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":41.5,"t":"2027-12-26T05:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":4.04,"alt":14.11,"az":42.1,"t":"2027-12-26T05:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":42.8,"t":"2027-12-26T05:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":43.4,"t":"2027-12-26T05:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.58,"alt":16.03,"az":44.1,"t":"2027-12-26T05:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":44.7,"t":"2027-12-26T05:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.32,"alt":17.35,"az":45.3,"t":"2027-12-26T05:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":46.0,"t":"2027-12-26T05:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.09,"alt":18.69,"az":46.6,"t":"2027-12-26T06:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":47.2,"t":"2027-12-26T06:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":47.8,"t":"2027-12-26T06:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.8,"alt":20.76,"az":48.4,"t":"2027-12-26T06:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.72,"alt":21.47,"az":49.0,"t":"2027-12-26T06:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.63,"alt":22.18,"az":49.6,"t":"2027-12-26T06:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.56,"alt":22.89,"az":50.2,"t":"2027-12-26T06:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.48,"alt":23.61,"az":50.8,"t":"2027-12-26T06:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":51.3,"t":"2027-12-26T06:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":51.9,"t":"2027-12-26T06:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":52.5,"t":"2027-12-26T06:50:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.23,"alt":26.56,"az":53.0,"t":"2027-12-26T06:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.17,"alt":27.31,"az":53.6,"t":"2027-12-26T07:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":54.1,"t":"2027-12-26T07:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.07,"alt":28.83,"az":54.6,"t":"2027-12-26T07:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.02,"alt":29.59,"az":55.2,"t":"2027-12-26T07:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.97,"alt":30.36,"az":55.7,"t":"2027-12-26T07:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":56.2,"t":"2027-12-26T07:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.92,"az":56.7,"t":"2027-12-26T07:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.7,"az":57.3,"t":"2027-12-26T07:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.81,"alt":33.49,"az":57.8,"t":"2027-12-26T07:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.77,"alt":34.29,"az":58.3,"t":"2027-12-26T07:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":35.08,"az":58.8,"t":"2027-12-26T07:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.89,"az":59.2,"t":"2027-12-26T07:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.69,"az":59.7,"t":"2027-12-26T08:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.5,"az":60.2,"t":"2027-12-26T08:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.32,"az":60.7,"t":"2027-12-26T08:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.13,"az":61.2,"t":"2027-12-26T08:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":39.96,"az":61.6,"t":"2027-12-26T08:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.53,"alt":40.78,"az":62.1,"t":"2027-12-26T08:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.5,"alt":41.61,"az":62.5,"t":"2027-12-26T08:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":63.0,"t":"2027-12-26T08:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.46,"alt":43.28,"az":63.4,"t":"2027-12-26T08:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":63.9,"t":"2027-12-26T08:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":64.3,"t":"2027-12-26T08:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.8,"az":64.7,"t":"2027-12-26T08:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.65,"az":65.1,"t":"2027-12-26T09:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.5,"az":65.5,"t":"2027-12-26T09:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":66.0,"t":"2027-12-26T09:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.21,"az":66.4,"t":"2027-12-26T09:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":66.7,"t":"2027-12-26T09:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.29,"alt":50.93,"az":67.1,"t":"2027-12-26T09:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.79,"az":67.5,"t":"2027-12-26T09:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.26,"alt":52.66,"az":67.9,"t":"2027-12-26T09:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.53,"az":68.3,"t":"2027-12-26T09:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.4,"az":68.6,"t":"2027-12-26T09:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.22,"alt":55.27,"az":69.0,"t":"2027-12-26T09:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.15,"az":69.3,"t":"2027-12-26T09:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.19,"alt":57.02,"az":69.7,"t":"2027-12-26T10:00:00Z","terrain":1.16}],"transit":{"airmass":1.0,"alt":87.3,"az":2.5,"t":"2027-12-25T13:05:00Z"},"usable_hours":3.33,"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."]}