{"assessment":{"best_window":{"end":"2026-12-21T17:00Z","end_local":"19:00","hours":0.42,"label":"good","mean_quality":0.61,"start":"2026-12-21T16:35Z","start_local":"18:35"},"cost":{"altitude":8.97,"clouds":0.0,"darkness":1.41,"moon":1.22},"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":72,"cloud":null,"high":null,"iso":"2026-12-21T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2026-12-21T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2026-12-21T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.6,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2026-12-21T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2026-12-21T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":69,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2026-12-21T20:00Z","label":"poor","low":null,"mid":null,"moon_alt":73,"precip":null,"q":0.28,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2026-12-21T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":69,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2026-12-21T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2026-12-21T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2026-12-22T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2026-12-22T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2026-12-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2026-12-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2026-12-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2026-12-22T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.63,"peak_sky":0.63,"quality_hours":2.02,"reasons":["the target being low or below 20\u00b0 cost 9.0 quality-hours","daylight and twilight cost 1.4 quality-hours","moonlight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":32,"score_weather":null,"sky_hours":2.02,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2026-12-21T15:30Z","end_local":"17:30","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2026-12-21T14:50Z","start_local":"16:50"},{"end":"2026-12-21T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2026-12-21T15:30Z","start_local":"17:30"},{"end":"2026-12-21T16:35Z","end_local":"18:35","hours":0.5,"label":"marginal","mean_quality":0.32,"start":"2026-12-21T16:05Z","start_local":"18:05"},{"end":"2026-12-21T17:00Z","end_local":"19:00","hours":0.42,"label":"good","mean_quality":0.61,"start":"2026-12-21T16:35Z","start_local":"18:35"},{"end":"2026-12-21T19:55Z","end_local":"21:55","hours":2.92,"label":"marginal","mean_quality":0.5,"start":"2026-12-21T17:00Z","start_local":"19:00"},{"end":"2026-12-21T20:15Z","end_local":"22:15","hours":0.33,"label":"poor","mean_quality":0.27,"start":"2026-12-21T19:55Z","start_local":"21:55"},{"end":"2026-12-22T05:50Z","end_local":"07:50","hours":9.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-21T20:15Z","start_local":"22:15"}]},"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":"2026-12-21T16:34:05Z","dark_hours":11.51,"dark_to":"2026-12-22T04:04:34Z","moon":{"illumination":0.931,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.17,"moonrise":"2026-12-21T12:15:25Z","moonset":"2026-12-22T03:53:59Z","sunrise":"2026-12-22T05:45:06Z","sunset":"2026-12-21T14:53:33Z","twilight":{"astronomical":{"end":"2026-12-21T16:34:05Z","start":"2026-12-22T04:04:34Z"},"civil":{"end":"2026-12-21T15:25:09Z","start":"2026-12-22T05:13:30Z"},"nautical":{"end":"2026-12-21T16:00:13Z","start":"2026-12-22T04:38:26Z"}},"window_end":"2026-12-22T10:00:00Z","window_start":"2026-12-21T10:00:00Z"},"night_date":"2026-12-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.22,"alt":54.8,"t":"2026-12-21T16:35:00Z"},"dec":44.25788576,"dec_of_date":44.3638,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":2.5,"limit_rise":"2026-12-22T06:24:16Z","limit_set":"2026-12-21T20:12:34Z","max_az_rate_deg_per_min":3.73,"moon_separation":80.6,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9655,"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 2.5 h above 30\u00b0, 3.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2026-12-21T23:28:29Z","blocked_dark_hours":0,"clears_at":"2026-12-22T03:31:27Z","rise_az":68.4},"track":[{"above_terrain":true,"airmass":1.24,"alt":53.76,"az":68.4,"t":"2026-12-21T10:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.63,"az":68.7,"t":"2026-12-21T10:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.5,"az":69.1,"t":"2026-12-21T10:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.38,"az":69.4,"t":"2026-12-21T10:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.19,"alt":57.26,"az":69.8,"t":"2026-12-21T10:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.18,"alt":58.13,"az":70.1,"t":"2026-12-21T10:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":59.02,"az":70.4,"t":"2026-12-21T10:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.16,"alt":59.9,"az":70.7,"t":"2026-12-21T10:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.15,"alt":60.78,"az":71.0,"t":"2026-12-21T10:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.67,"az":71.3,"t":"2026-12-21T10:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.13,"alt":62.55,"az":71.5,"t":"2026-12-21T10:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.44,"az":71.8,"t":"2026-12-21T10:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.33,"az":72.0,"t":"2026-12-21T11:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.22,"az":72.3,"t":"2026-12-21T11:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.09,"alt":66.12,"az":72.5,"t":"2026-12-21T11:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.09,"alt":67.01,"az":72.7,"t":"2026-12-21T11:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.08,"alt":67.9,"az":72.8,"t":"2026-12-21T11:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":68.8,"az":73.0,"t":"2026-12-21T11:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":69.69,"az":73.1,"t":"2026-12-21T11:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":73.2,"t":"2026-12-21T11:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.48,"az":73.2,"t":"2026-12-21T11:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":73.2,"t":"2026-12-21T11:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.04,"alt":73.28,"az":73.2,"t":"2026-12-21T11:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":74.17,"az":73.1,"t":"2026-12-21T11:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.03,"alt":75.07,"az":72.9,"t":"2026-12-21T12:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.96,"az":72.7,"t":"2026-12-21T12:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":76.85,"az":72.3,"t":"2026-12-21T12:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.02,"alt":77.74,"az":71.9,"t":"2026-12-21T12:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.63,"az":71.3,"t":"2026-12-21T12:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.52,"az":70.6,"t":"2026-12-21T12:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.4,"az":69.6,"t":"2026-12-21T12:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.01,"alt":81.27,"az":68.4,"t":"2026-12-21T12:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":82.14,"az":66.7,"t":"2026-12-21T12:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.01,"alt":82.99,"az":64.6,"t":"2026-12-21T12:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.83,"az":61.8,"t":"2026-12-21T12:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.0,"alt":84.64,"az":58.0,"t":"2026-12-21T12:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.0,"alt":85.41,"az":52.7,"t":"2026-12-21T13:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.0,"alt":86.12,"az":45.3,"t":"2026-12-21T13:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":86.72,"az":34.6,"t":"2026-12-21T13:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.0,"alt":87.15,"az":19.9,"t":"2026-12-21T13:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":87.33,"az":1.5,"t":"2026-12-21T13:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":342.9,"t":"2026-12-21T13:25:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.0,"alt":86.8,"az":327.4,"t":"2026-12-21T13:30:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.0,"alt":86.22,"az":316.2,"t":"2026-12-21T13:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":85.52,"az":308.3,"t":"2026-12-21T13:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.0,"alt":84.76,"az":302.7,"t":"2026-12-21T13:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.01,"alt":83.96,"az":298.7,"t":"2026-12-21T13:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.01,"alt":83.12,"az":295.8,"t":"2026-12-21T13:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":82.27,"az":293.5,"t":"2026-12-21T14:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.41,"az":291.9,"t":"2026-12-21T14:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.54,"az":290.6,"t":"2026-12-21T14:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.66,"az":289.6,"t":"2026-12-21T14:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.77,"az":288.8,"t":"2026-12-21T14:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.89,"az":288.2,"t":"2026-12-21T14:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.99,"az":287.7,"t":"2026-12-21T14:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.03,"alt":76.1,"az":287.4,"t":"2026-12-21T14:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.03,"alt":75.21,"az":287.1,"t":"2026-12-21T14:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.04,"alt":74.31,"az":286.9,"t":"2026-12-21T14:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.42,"az":286.8,"t":"2026-12-21T14:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.52,"az":286.8,"t":"2026-12-21T14:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.63,"az":286.8,"t":"2026-12-21T15:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.73,"az":286.8,"t":"2026-12-21T15:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":69.83,"az":286.9,"t":"2026-12-21T15:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.94,"az":287.0,"t":"2026-12-21T15:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.08,"alt":68.04,"az":287.1,"t":"2026-12-21T15:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.15,"az":287.3,"t":"2026-12-21T15:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.26,"az":287.5,"t":"2026-12-21T15:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.36,"az":287.7,"t":"2026-12-21T15:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.11,"alt":64.47,"az":287.9,"t":"2026-12-21T15:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.58,"az":288.2,"t":"2026-12-21T15:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.69,"az":288.4,"t":"2026-12-21T15:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.81,"az":288.7,"t":"2026-12-21T15:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.92,"az":289.0,"t":"2026-12-21T16:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.04,"az":289.3,"t":"2026-12-21T16:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.15,"az":289.6,"t":"2026-12-21T16:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.27,"az":289.9,"t":"2026-12-21T16:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.19,"alt":57.39,"az":290.2,"t":"2026-12-21T16:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.2,"alt":56.52,"az":290.5,"t":"2026-12-21T16:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.64,"az":290.9,"t":"2026-12-21T16:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":54.77,"az":291.2,"t":"2026-12-21T16:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.9,"az":291.6,"t":"2026-12-21T16:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.03,"az":291.9,"t":"2026-12-21T16:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.27,"alt":52.16,"az":292.3,"t":"2026-12-21T16:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.28,"alt":51.29,"az":292.7,"t":"2026-12-21T16:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.3,"alt":50.43,"az":293.1,"t":"2026-12-21T17:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":293.5,"t":"2026-12-21T17:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":293.9,"t":"2026-12-21T17:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.86,"az":294.3,"t":"2026-12-21T17:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":47.01,"az":294.7,"t":"2026-12-21T17:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.16,"az":295.1,"t":"2026-12-21T17:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.31,"az":295.5,"t":"2026-12-21T17:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.43,"alt":44.47,"az":296.0,"t":"2026-12-21T17:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.45,"alt":43.63,"az":296.4,"t":"2026-12-21T17:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.79,"az":296.8,"t":"2026-12-21T17:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":41.96,"az":297.3,"t":"2026-12-21T17:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":297.7,"t":"2026-12-21T17:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.3,"az":298.2,"t":"2026-12-21T18:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.48,"az":298.6,"t":"2026-12-21T18:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.6,"alt":38.66,"az":299.1,"t":"2026-12-21T18:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.63,"alt":37.85,"az":299.6,"t":"2026-12-21T18:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.66,"alt":37.03,"az":300.1,"t":"2026-12-21T18:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.69,"alt":36.23,"az":300.5,"t":"2026-12-21T18:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.42,"az":301.0,"t":"2026-12-21T18:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.76,"alt":34.62,"az":301.5,"t":"2026-12-21T18:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.79,"alt":33.83,"az":302.0,"t":"2026-12-21T18:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.83,"alt":33.03,"az":302.5,"t":"2026-12-21T18:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":303.0,"t":"2026-12-21T18:50:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":303.6,"t":"2026-12-21T18:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.95,"alt":30.69,"az":304.1,"t":"2026-12-21T19:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.0,"alt":29.91,"az":304.6,"t":"2026-12-21T19:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.05,"alt":29.15,"az":305.1,"t":"2026-12-21T19:10:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.1,"alt":28.38,"az":305.7,"t":"2026-12-21T19:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.15,"alt":27.63,"az":306.2,"t":"2026-12-21T19:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.2,"alt":26.87,"az":306.8,"t":"2026-12-21T19:25:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.26,"alt":26.13,"az":307.3,"t":"2026-12-21T19:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.32,"alt":25.38,"az":307.9,"t":"2026-12-21T19:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.39,"alt":24.65,"az":308.4,"t":"2026-12-21T19:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.45,"alt":23.92,"az":309.0,"t":"2026-12-21T19:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.53,"alt":23.19,"az":309.6,"t":"2026-12-21T19:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.6,"alt":22.48,"az":310.2,"t":"2026-12-21T19:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.68,"alt":21.76,"az":310.7,"t":"2026-12-21T20:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.77,"alt":21.06,"az":311.3,"t":"2026-12-21T20:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.86,"alt":20.36,"az":311.9,"t":"2026-12-21T20:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.95,"alt":19.66,"az":312.5,"t":"2026-12-21T20:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.05,"alt":18.98,"az":313.1,"t":"2026-12-21T20:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.16,"alt":18.3,"az":313.8,"t":"2026-12-21T20:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.27,"alt":17.63,"az":314.4,"t":"2026-12-21T20:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.39,"alt":16.96,"az":315.0,"t":"2026-12-21T20:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.52,"alt":16.3,"az":315.6,"t":"2026-12-21T20:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.66,"alt":15.65,"az":316.3,"t":"2026-12-21T20:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.81,"alt":15.01,"az":316.9,"t":"2026-12-21T20:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.97,"alt":14.37,"az":317.6,"t":"2026-12-21T20:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.14,"alt":13.75,"az":318.3,"t":"2026-12-21T21:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.33,"alt":13.13,"az":318.9,"t":"2026-12-21T21:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":4.53,"alt":12.52,"az":319.6,"t":"2026-12-21T21:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.74,"alt":11.91,"az":320.3,"t":"2026-12-21T21:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.97,"alt":11.32,"az":321.0,"t":"2026-12-21T21:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.23,"alt":10.74,"az":321.6,"t":"2026-12-21T21:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":5.5,"alt":10.16,"az":322.3,"t":"2026-12-21T21:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.81,"alt":9.59,"az":323.0,"t":"2026-12-21T21:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":6.14,"alt":9.03,"az":323.8,"t":"2026-12-21T21:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.5,"alt":8.49,"az":324.5,"t":"2026-12-21T21:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.9,"alt":7.95,"az":325.2,"t":"2026-12-21T21:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.34,"alt":7.42,"az":325.9,"t":"2026-12-21T21:55:00Z","terrain":-0.24},{"above_terrain":true,"airmass":7.83,"alt":6.9,"az":326.7,"t":"2026-12-21T22:00:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.37,"alt":6.39,"az":327.4,"t":"2026-12-21T22:05:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.98,"alt":5.89,"az":328.2,"t":"2026-12-21T22:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":9.67,"alt":5.4,"az":328.9,"t":"2026-12-21T22:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.44,"alt":4.92,"az":329.7,"t":"2026-12-21T22:20:00Z","terrain":-0.28},{"above_terrain":true,"airmass":11.31,"alt":4.46,"az":330.4,"t":"2026-12-21T22:25:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.3,"alt":4.0,"az":331.2,"t":"2026-12-21T22:30:00Z","terrain":-0.34},{"above_terrain":true,"airmass":13.44,"alt":3.55,"az":332.0,"t":"2026-12-21T22:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.75,"alt":3.12,"az":332.8,"t":"2026-12-21T22:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.25,"alt":2.7,"az":333.6,"t":"2026-12-21T22:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":18.0,"alt":2.29,"az":334.4,"t":"2026-12-21T22:50:00Z","terrain":-0.36},{"above_terrain":true,"airmass":20.05,"alt":1.89,"az":335.2,"t":"2026-12-21T22:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":22.44,"alt":1.5,"az":336.0,"t":"2026-12-21T23:00:00Z","terrain":-0.82},{"above_terrain":true,"airmass":25.24,"alt":1.13,"az":336.8,"t":"2026-12-21T23:05:00Z","terrain":-0.75},{"above_terrain":true,"airmass":28.53,"alt":0.76,"az":337.6,"t":"2026-12-21T23:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":32.38,"alt":0.41,"az":338.4,"t":"2026-12-21T23:15:00Z","terrain":-0.59},{"above_terrain":true,"airmass":36.82,"alt":0.07,"az":339.3,"t":"2026-12-21T23:20:00Z","terrain":-0.69},{"above_terrain":true,"airmass":null,"alt":-0.25,"az":340.1,"t":"2026-12-21T23:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":340.9,"t":"2026-12-21T23:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.86,"az":341.8,"t":"2026-12-21T23:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":342.6,"t":"2026-12-21T23:40:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.42,"az":343.5,"t":"2026-12-21T23:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":344.3,"t":"2026-12-21T23:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":345.2,"t":"2026-12-21T23:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":346.1,"t":"2026-12-22T00:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":346.9,"t":"2026-12-22T00:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":347.8,"t":"2026-12-22T00:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":348.7,"t":"2026-12-22T00:15:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":349.6,"t":"2026-12-22T00:20:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":350.5,"t":"2026-12-22T00:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":351.3,"t":"2026-12-22T00:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":352.2,"t":"2026-12-22T00:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":353.1,"t":"2026-12-22T00:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":354.0,"t":"2026-12-22T00:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":354.9,"t":"2026-12-22T00:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":355.8,"t":"2026-12-22T00:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":356.7,"t":"2026-12-22T01:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":357.6,"t":"2026-12-22T01:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.5,"t":"2026-12-22T01:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":359.4,"t":"2026-12-22T01:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":0.3,"t":"2026-12-22T01:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":1.2,"t":"2026-12-22T01:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":2.1,"t":"2026-12-22T01:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":3.0,"t":"2026-12-22T01:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":3.9,"t":"2026-12-22T01:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":4.8,"t":"2026-12-22T01:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":5.7,"t":"2026-12-22T01:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":6.6,"t":"2026-12-22T01:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":7.4,"t":"2026-12-22T02:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":8.3,"t":"2026-12-22T02:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":9.2,"t":"2026-12-22T02:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":10.1,"t":"2026-12-22T02:15:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":11.0,"t":"2026-12-22T02:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":11.9,"t":"2026-12-22T02:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":12.7,"t":"2026-12-22T02:30:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":13.6,"t":"2026-12-22T02:35:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":14.5,"t":"2026-12-22T02:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":15.3,"t":"2026-12-22T02:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":16.2,"t":"2026-12-22T02:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":17.1,"t":"2026-12-22T02:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":17.9,"t":"2026-12-22T03:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":18.7,"t":"2026-12-22T03:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":19.6,"t":"2026-12-22T03:10:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.05,"az":20.4,"t":"2026-12-22T03:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.96,"alt":0.29,"az":21.3,"t":"2026-12-22T03:20:00Z","terrain":0.77},{"above_terrain":false,"airmass":29.89,"alt":0.63,"az":22.1,"t":"2026-12-22T03:25:00Z","terrain":1.0},{"above_terrain":false,"airmass":26.4,"alt":0.99,"az":22.9,"t":"2026-12-22T03:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":23.43,"alt":1.36,"az":23.7,"t":"2026-12-22T03:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":20.89,"alt":1.74,"az":24.5,"t":"2026-12-22T03:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":18.73,"alt":2.14,"az":25.3,"t":"2026-12-22T03:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":16.87,"alt":2.54,"az":26.1,"t":"2026-12-22T03:50:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.28,"alt":2.96,"az":26.9,"t":"2026-12-22T03:55:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.9,"alt":3.39,"az":27.7,"t":"2026-12-22T04:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.71,"alt":3.83,"az":28.5,"t":"2026-12-22T04:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":11.66,"alt":4.28,"az":29.3,"t":"2026-12-22T04:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":10.75,"alt":4.75,"az":30.0,"t":"2026-12-22T04:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":9.94,"alt":5.22,"az":30.8,"t":"2026-12-22T04:20:00Z","terrain":1.28},{"above_terrain":true,"airmass":9.23,"alt":5.71,"az":31.6,"t":"2026-12-22T04:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.59,"alt":6.2,"az":32.3,"t":"2026-12-22T04:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":8.03,"alt":6.71,"az":33.1,"t":"2026-12-22T04:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":33.8,"t":"2026-12-22T04:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":7.06,"alt":7.75,"az":34.5,"t":"2026-12-22T04:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":6.64,"alt":8.28,"az":35.3,"t":"2026-12-22T04:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.27,"alt":8.83,"az":36.0,"t":"2026-12-22T04:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.93,"alt":9.38,"az":36.7,"t":"2026-12-22T05:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.61,"alt":9.95,"az":37.4,"t":"2026-12-22T05:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.33,"alt":10.52,"az":38.1,"t":"2026-12-22T05:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.07,"alt":11.1,"az":38.8,"t":"2026-12-22T05:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.83,"alt":11.69,"az":39.5,"t":"2026-12-22T05:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.6,"alt":12.29,"az":40.2,"t":"2026-12-22T05:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.4,"alt":12.9,"az":40.8,"t":"2026-12-22T05:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.21,"alt":13.52,"az":41.5,"t":"2026-12-22T05:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":4.03,"alt":14.14,"az":42.2,"t":"2026-12-22T05:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.87,"alt":14.77,"az":42.8,"t":"2026-12-22T05:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.72,"alt":15.41,"az":43.5,"t":"2026-12-22T05:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.57,"alt":16.06,"az":44.1,"t":"2026-12-22T05:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.44,"alt":16.72,"az":44.7,"t":"2026-12-22T06:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":45.4,"t":"2026-12-22T06:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":46.0,"t":"2026-12-22T06:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.09,"alt":18.72,"az":46.6,"t":"2026-12-22T06:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.99,"alt":19.41,"az":47.2,"t":"2026-12-22T06:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.89,"alt":20.1,"az":47.8,"t":"2026-12-22T06:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.8,"alt":20.8,"az":48.4,"t":"2026-12-22T06:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.71,"alt":21.5,"az":49.0,"t":"2026-12-22T06:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.63,"alt":22.21,"az":49.6,"t":"2026-12-22T06:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.55,"alt":22.93,"az":50.2,"t":"2026-12-22T06:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":50.8,"t":"2026-12-22T06:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.41,"alt":24.38,"az":51.4,"t":"2026-12-22T06:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":51.9,"t":"2026-12-22T07:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.28,"alt":25.85,"az":52.5,"t":"2026-12-22T07:05:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.23,"alt":26.6,"az":53.0,"t":"2026-12-22T07:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.17,"alt":27.35,"az":53.6,"t":"2026-12-22T07:15:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.12,"alt":28.1,"az":54.1,"t":"2026-12-22T07:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.07,"alt":28.86,"az":54.7,"t":"2026-12-22T07:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.02,"alt":29.63,"az":55.2,"t":"2026-12-22T07:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.97,"alt":30.4,"az":55.7,"t":"2026-12-22T07:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.18,"az":56.3,"t":"2026-12-22T07:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.88,"alt":31.96,"az":56.8,"t":"2026-12-22T07:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.84,"alt":32.74,"az":57.3,"t":"2026-12-22T07:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.81,"alt":33.53,"az":57.8,"t":"2026-12-22T07:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.77,"alt":34.33,"az":58.3,"t":"2026-12-22T08:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.12,"az":58.8,"t":"2026-12-22T08:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":59.3,"t":"2026-12-22T08:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.73,"az":59.8,"t":"2026-12-22T08:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.54,"az":60.2,"t":"2026-12-22T08:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.36,"az":60.7,"t":"2026-12-22T08:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.58,"alt":39.18,"az":61.2,"t":"2026-12-22T08:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.0,"az":61.6,"t":"2026-12-22T08:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.53,"alt":40.82,"az":62.1,"t":"2026-12-22T08:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.5,"alt":41.65,"az":62.6,"t":"2026-12-22T08:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":63.0,"t":"2026-12-22T08:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.46,"alt":43.32,"az":63.4,"t":"2026-12-22T08:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.43,"alt":44.16,"az":63.9,"t":"2026-12-22T09:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.41,"alt":45.0,"az":64.3,"t":"2026-12-22T09:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.85,"az":64.7,"t":"2026-12-22T09:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.69,"az":65.2,"t":"2026-12-22T09:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.54,"az":65.6,"t":"2026-12-22T09:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.4,"az":66.0,"t":"2026-12-22T09:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":66.4,"t":"2026-12-22T09:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":66.8,"t":"2026-12-22T09:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.29,"alt":50.97,"az":67.2,"t":"2026-12-22T09:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.84,"az":67.5,"t":"2026-12-22T09:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.26,"alt":52.7,"az":67.9,"t":"2026-12-22T09:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.57,"az":68.3,"t":"2026-12-22T09:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.44,"az":68.6,"t":"2026-12-22T10:00:00Z","terrain":1.03}],"transit":{"airmass":1.0,"alt":87.3,"az":1.5,"t":"2026-12-21T13:20:00Z"},"usable_hours":3.67,"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."]}