{"assessment":{"best_window":{"end":"2026-12-26T04:10Z","end_local":"06:10","hours":3.42,"label":"marginal","mean_quality":0.45,"start":"2026-12-26T00:45Z","start_local":"02:45"},"cost":{"altitude":8.75,"clouds":0.0,"darkness":1.19,"moon":1.64},"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":-41,"cloud":null,"high":null,"iso":"2026-12-25T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2026-12-25T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2026-12-25T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2026-12-25T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-35,"cloud":null,"high":null,"iso":"2026-12-25T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-26,"cloud":null,"high":null,"iso":"2026-12-25T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2026-12-25T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2026-12-25T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2026-12-25T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":64,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2026-12-26T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":69,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2026-12-26T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.36,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2026-12-26T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2026-12-26T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2026-12-26T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2026-12-26T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.09,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.53,"peak_sky":0.53,"quality_hours":1.87,"reasons":["the target being low or below 20\u00b0 cost 8.7 quality-hours","moonlight cost 1.6 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":25,"score_weather":null,"sky_hours":1.87,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2026-12-26T00:15Z","end_local":"02:15","hours":9.33,"label":"unusable","mean_quality":0.0,"start":"2026-12-25T14:55Z","start_local":"16:55"},{"end":"2026-12-26T00:45Z","end_local":"02:45","hours":0.5,"label":"poor","mean_quality":0.24,"start":"2026-12-26T00:15Z","start_local":"02:15"},{"end":"2026-12-26T04:10Z","end_local":"06:10","hours":3.42,"label":"marginal","mean_quality":0.45,"start":"2026-12-26T00:45Z","start_local":"02:45"},{"end":"2026-12-26T05:20Z","end_local":"07:20","hours":1.17,"label":"poor","mean_quality":0.18,"start":"2026-12-26T04:10Z","start_local":"06:10"},{"end":"2026-12-26T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-12-26T05:20Z","start_local":"07:20"}]},"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":"2026-12-25T16:36:17Z","dark_hours":11.5,"dark_to":"2026-12-26T04:06:18Z","moon":{"illumination":0.947,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.07,"moonrise":"2026-12-25T16:41:18Z","moonset":"2026-12-26T07:48:01Z","sunrise":"2026-12-26T05:46:45Z","sunset":"2026-12-25T14:55:48Z","twilight":{"astronomical":{"end":"2026-12-25T16:36:17Z","start":"2026-12-26T04:06:18Z"},"civil":{"end":"2026-12-25T15:27:22Z","start":"2026-12-26T05:15:11Z"},"nautical":{"end":"2026-12-25T16:02:25Z","start":"2026-12-26T04:40:09Z"}},"window_end":"2026-12-26T10:00:00Z","window_start":"2026-12-25T10:00:00Z"},"night_date":"2026-12-25","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":"2026-12-26T04:05:00Z"},"dec":2.05238823,"dec_of_date":1.9034,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":2.92,"limit_rise":"2026-12-26T00:14:59Z","limit_set":"2026-12-26T08:50:30Z","max_az_rate_deg_per_min":0.0,"moon_separation":65.1,"never_rises":false,"ra":187.27791594,"ra_of_date":187.623,"ra_str":"12h 29m 06.7s","resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"summary":"Only 2.9 h above 30\u00b0, 3.9 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2026-12-25T10:40:34Z","blocked_dark_hours":0,"clears_at":"2026-12-25T22:27:00Z","rise_az":265.4},"track":[{"above_terrain":true,"airmass":6.9,"alt":7.94,"az":265.4,"t":"2026-12-25T10:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":7.72,"alt":7.01,"az":266.3,"t":"2026-12-25T10:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":8.75,"alt":6.08,"az":267.1,"t":"2026-12-25T10:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":10.07,"alt":5.14,"az":268.0,"t":"2026-12-25T10:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":11.84,"alt":4.21,"az":268.8,"t":"2026-12-25T10:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":14.27,"alt":3.27,"az":269.6,"t":"2026-12-25T10:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":17.79,"alt":2.33,"az":270.5,"t":"2026-12-25T10:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":23.15,"alt":1.4,"az":271.3,"t":"2026-12-25T10:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":31.79,"alt":0.46,"az":272.1,"t":"2026-12-25T10:40:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":273.0,"t":"2026-12-25T10:45:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-1.41,"az":273.8,"t":"2026-12-25T10:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":274.6,"t":"2026-12-25T10:55:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":275.5,"t":"2026-12-25T11:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":276.3,"t":"2026-12-25T11:05:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-5.13,"az":277.2,"t":"2026-12-25T11:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":278.0,"t":"2026-12-25T11:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-6.99,"az":278.9,"t":"2026-12-25T11:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-7.91,"az":279.7,"t":"2026-12-25T11:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-8.83,"az":280.6,"t":"2026-12-25T11:30:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-9.75,"az":281.4,"t":"2026-12-25T11:35:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-10.67,"az":282.3,"t":"2026-12-25T11:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-11.58,"az":283.2,"t":"2026-12-25T11:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-12.49,"az":284.1,"t":"2026-12-25T11:50:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-13.4,"az":284.9,"t":"2026-12-25T11:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-14.3,"az":285.8,"t":"2026-12-25T12:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.2,"az":286.7,"t":"2026-12-25T12:05:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-16.09,"az":287.7,"t":"2026-12-25T12:10:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":288.6,"t":"2026-12-25T12:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-17.86,"az":289.5,"t":"2026-12-25T12:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-18.74,"az":290.4,"t":"2026-12-25T12:25:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-19.62,"az":291.4,"t":"2026-12-25T12:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-20.49,"az":292.4,"t":"2026-12-25T12:35:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-21.35,"az":293.3,"t":"2026-12-25T12:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-22.21,"az":294.3,"t":"2026-12-25T12:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.06,"az":295.3,"t":"2026-12-25T12:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-23.9,"az":296.3,"t":"2026-12-25T12:55:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-24.73,"az":297.3,"t":"2026-12-25T13:00:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-25.56,"az":298.4,"t":"2026-12-25T13:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-26.38,"az":299.4,"t":"2026-12-25T13:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-27.19,"az":300.5,"t":"2026-12-25T13:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-27.99,"az":301.6,"t":"2026-12-25T13:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-28.79,"az":302.7,"t":"2026-12-25T13:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-29.57,"az":303.8,"t":"2026-12-25T13:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-30.34,"az":305.0,"t":"2026-12-25T13:35:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-31.1,"az":306.1,"t":"2026-12-25T13:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-31.85,"az":307.3,"t":"2026-12-25T13:45:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-32.59,"az":308.5,"t":"2026-12-25T13:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-33.32,"az":309.7,"t":"2026-12-25T13:55:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-34.03,"az":310.9,"t":"2026-12-25T14:00:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-34.73,"az":312.2,"t":"2026-12-25T14:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-35.42,"az":313.5,"t":"2026-12-25T14:10:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-36.09,"az":314.8,"t":"2026-12-25T14:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-36.75,"az":316.1,"t":"2026-12-25T14:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-37.39,"az":317.5,"t":"2026-12-25T14:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-38.01,"az":318.8,"t":"2026-12-25T14:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-38.62,"az":320.2,"t":"2026-12-25T14:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.21,"az":321.6,"t":"2026-12-25T14:40:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-39.78,"az":323.1,"t":"2026-12-25T14:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-40.33,"az":324.6,"t":"2026-12-25T14:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.87,"az":326.0,"t":"2026-12-25T14:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-41.38,"az":327.6,"t":"2026-12-25T15:00:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-41.87,"az":329.1,"t":"2026-12-25T15:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-42.34,"az":330.7,"t":"2026-12-25T15:10:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-42.79,"az":332.3,"t":"2026-12-25T15:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.21,"az":333.9,"t":"2026-12-25T15:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-43.61,"az":335.5,"t":"2026-12-25T15:25:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-43.99,"az":337.2,"t":"2026-12-25T15:30:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-44.34,"az":338.8,"t":"2026-12-25T15:35:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-44.66,"az":340.5,"t":"2026-12-25T15:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-44.96,"az":342.3,"t":"2026-12-25T15:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-45.23,"az":344.0,"t":"2026-12-25T15:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.48,"az":345.7,"t":"2026-12-25T15:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-45.69,"az":347.5,"t":"2026-12-25T16:00:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-45.88,"az":349.3,"t":"2026-12-25T16:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-46.04,"az":351.1,"t":"2026-12-25T16:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-46.17,"az":352.9,"t":"2026-12-25T16:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-46.28,"az":354.7,"t":"2026-12-25T16:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":356.5,"t":"2026-12-25T16:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":358.3,"t":"2026-12-25T16:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":0.1,"t":"2026-12-25T16:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":1.9,"t":"2026-12-25T16:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.34,"az":3.7,"t":"2026-12-25T16:45:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-46.27,"az":5.5,"t":"2026-12-25T16:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-46.16,"az":7.3,"t":"2026-12-25T16:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.03,"az":9.1,"t":"2026-12-25T17:00:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-45.86,"az":10.9,"t":"2026-12-25T17:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.67,"az":12.7,"t":"2026-12-25T17:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-45.45,"az":14.5,"t":"2026-12-25T17:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-45.2,"az":16.2,"t":"2026-12-25T17:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-44.93,"az":17.9,"t":"2026-12-25T17:25:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-44.63,"az":19.7,"t":"2026-12-25T17:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-44.3,"az":21.3,"t":"2026-12-25T17:35:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-43.95,"az":23.0,"t":"2026-12-25T17:40:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-43.57,"az":24.7,"t":"2026-12-25T17:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-43.16,"az":26.3,"t":"2026-12-25T17:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-42.74,"az":27.9,"t":"2026-12-25T17:55:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-42.29,"az":29.5,"t":"2026-12-25T18:00:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-41.82,"az":31.1,"t":"2026-12-25T18:05:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-41.32,"az":32.6,"t":"2026-12-25T18:10:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-40.81,"az":34.1,"t":"2026-12-25T18:15:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-40.27,"az":35.6,"t":"2026-12-25T18:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.72,"az":37.1,"t":"2026-12-25T18:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-39.14,"az":38.5,"t":"2026-12-25T18:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-38.55,"az":39.9,"t":"2026-12-25T18:35:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-37.94,"az":41.3,"t":"2026-12-25T18:40:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-37.32,"az":42.7,"t":"2026-12-25T18:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-36.67,"az":44.0,"t":"2026-12-25T18:50:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-36.02,"az":45.4,"t":"2026-12-25T18:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-35.34,"az":46.7,"t":"2026-12-25T19:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-34.65,"az":47.9,"t":"2026-12-25T19:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-33.95,"az":49.2,"t":"2026-12-25T19:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.24,"az":50.4,"t":"2026-12-25T19:15:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-32.51,"az":51.7,"t":"2026-12-25T19:20:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-31.77,"az":52.8,"t":"2026-12-25T19:25:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-31.02,"az":54.0,"t":"2026-12-25T19:30:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-30.25,"az":55.2,"t":"2026-12-25T19:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.48,"az":56.3,"t":"2026-12-25T19:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.7,"az":57.4,"t":"2026-12-25T19:45:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-27.9,"az":58.5,"t":"2026-12-25T19:50:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-27.1,"az":59.6,"t":"2026-12-25T19:55:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.29,"az":60.7,"t":"2026-12-25T20:00:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":61.7,"t":"2026-12-25T20:05:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-24.64,"az":62.8,"t":"2026-12-25T20:10:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-23.8,"az":63.8,"t":"2026-12-25T20:15:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-22.96,"az":64.8,"t":"2026-12-25T20:20:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.11,"az":65.8,"t":"2026-12-25T20:25:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-21.25,"az":66.8,"t":"2026-12-25T20:30:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-20.39,"az":67.8,"t":"2026-12-25T20:35:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-19.52,"az":68.7,"t":"2026-12-25T20:40:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-18.65,"az":69.7,"t":"2026-12-25T20:45:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-17.77,"az":70.6,"t":"2026-12-25T20:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":71.5,"t":"2026-12-25T20:55:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-15.99,"az":72.5,"t":"2026-12-25T21:00:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":73.4,"t":"2026-12-25T21:05:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-14.2,"az":74.3,"t":"2026-12-25T21:10:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-13.29,"az":75.2,"t":"2026-12-25T21:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-12.39,"az":76.0,"t":"2026-12-25T21:20:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-11.48,"az":76.9,"t":"2026-12-25T21:25:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.56,"az":77.8,"t":"2026-12-25T21:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.65,"az":78.7,"t":"2026-12-25T21:35:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.73,"az":79.5,"t":"2026-12-25T21:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-7.81,"az":80.4,"t":"2026-12-25T21:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":81.2,"t":"2026-12-25T21:50:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-5.96,"az":82.1,"t":"2026-12-25T21:55:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":82.9,"t":"2026-12-25T22:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.1,"az":83.8,"t":"2026-12-25T22:05:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":84.6,"t":"2026-12-25T22:10:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":85.5,"t":"2026-12-25T22:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":86.3,"t":"2026-12-25T22:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":87.1,"t":"2026-12-25T22:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":30.6,"alt":0.57,"az":88.0,"t":"2026-12-25T22:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":22.43,"alt":1.5,"az":88.8,"t":"2026-12-25T22:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.32,"alt":2.44,"az":89.6,"t":"2026-12-25T22:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":13.96,"alt":3.37,"az":90.5,"t":"2026-12-25T22:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":11.61,"alt":4.31,"az":91.3,"t":"2026-12-25T22:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":9.91,"alt":5.25,"az":92.1,"t":"2026-12-25T22:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":93.0,"t":"2026-12-25T23:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":7.62,"alt":7.11,"az":93.8,"t":"2026-12-25T23:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.82,"alt":8.05,"az":94.6,"t":"2026-12-25T23:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":95.5,"t":"2026-12-25T23:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.63,"alt":9.91,"az":96.3,"t":"2026-12-25T23:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":5.18,"alt":10.84,"az":97.2,"t":"2026-12-25T23:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":98.1,"t":"2026-12-25T23:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":4.47,"alt":12.69,"az":98.9,"t":"2026-12-25T23:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":99.8,"t":"2026-12-25T23:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":100.7,"t":"2026-12-25T23:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.71,"alt":15.46,"az":101.5,"t":"2026-12-25T23:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":102.4,"t":"2026-12-25T23:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":3.33,"alt":17.28,"az":103.3,"t":"2026-12-26T00:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":3.17,"alt":18.19,"az":104.2,"t":"2026-12-26T00:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":3.03,"alt":19.1,"az":105.2,"t":"2026-12-26T00:10:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.9,"alt":20.0,"az":106.1,"t":"2026-12-26T00:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":2.79,"alt":20.9,"az":107.0,"t":"2026-12-26T00:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":108.0,"t":"2026-12-26T00:25:00Z","terrain":-0.91},{"above_terrain":true,"airmass":2.58,"alt":22.68,"az":108.9,"t":"2026-12-26T00:30:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.49,"alt":23.56,"az":109.9,"t":"2026-12-26T00:35:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.41,"alt":24.44,"az":110.9,"t":"2026-12-26T00:40:00Z","terrain":-1.3},{"above_terrain":true,"airmass":2.33,"alt":25.31,"az":111.8,"t":"2026-12-26T00:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":112.8,"t":"2026-12-26T00:50:00Z","terrain":-1.43},{"above_terrain":true,"airmass":2.19,"alt":27.04,"az":113.9,"t":"2026-12-26T00:55:00Z","terrain":-1.6},{"above_terrain":true,"airmass":2.13,"alt":27.89,"az":114.9,"t":"2026-12-26T01:00:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":116.0,"t":"2026-12-26T01:05:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.02,"alt":29.57,"az":117.0,"t":"2026-12-26T01:10:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.97,"alt":30.4,"az":118.1,"t":"2026-12-26T01:15:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.92,"alt":31.22,"az":119.2,"t":"2026-12-26T01:20:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.88,"alt":32.03,"az":120.3,"t":"2026-12-26T01:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":121.5,"t":"2026-12-26T01:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.8,"alt":33.63,"az":122.6,"t":"2026-12-26T01:35:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.77,"alt":34.41,"az":123.8,"t":"2026-12-26T01:40:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.73,"alt":35.19,"az":125.0,"t":"2026-12-26T01:45:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.7,"alt":35.95,"az":126.2,"t":"2026-12-26T01:50:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.67,"alt":36.7,"az":127.5,"t":"2026-12-26T01:55:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.64,"alt":37.43,"az":128.7,"t":"2026-12-26T02:00:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":130.0,"t":"2026-12-26T02:05:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.59,"alt":38.87,"az":131.4,"t":"2026-12-26T02:10:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.57,"alt":39.56,"az":132.7,"t":"2026-12-26T02:15:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.24,"az":134.1,"t":"2026-12-26T02:20:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.52,"alt":40.91,"az":135.5,"t":"2026-12-26T02:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.51,"alt":41.55,"az":136.9,"t":"2026-12-26T02:30:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":138.3,"t":"2026-12-26T02:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.47,"alt":42.8,"az":139.8,"t":"2026-12-26T02:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.45,"alt":43.39,"az":141.3,"t":"2026-12-26T02:45:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":142.9,"t":"2026-12-26T02:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.42,"alt":44.52,"az":144.4,"t":"2026-12-26T02:55:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.41,"alt":45.05,"az":146.0,"t":"2026-12-26T03:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.57,"az":147.7,"t":"2026-12-26T03:05:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.39,"alt":46.06,"az":149.3,"t":"2026-12-26T03:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.38,"alt":46.52,"az":151.0,"t":"2026-12-26T03:15:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.37,"alt":46.96,"az":152.7,"t":"2026-12-26T03:20:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.36,"alt":47.38,"az":154.5,"t":"2026-12-26T03:25:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.35,"alt":47.77,"az":156.2,"t":"2026-12-26T03:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":158.0,"t":"2026-12-26T03:35:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.33,"alt":48.47,"az":159.8,"t":"2026-12-26T03:40:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.33,"alt":48.78,"az":161.7,"t":"2026-12-26T03:45:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.32,"alt":49.06,"az":163.5,"t":"2026-12-26T03:50:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.32,"alt":49.31,"az":165.4,"t":"2026-12-26T03:55:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":167.3,"t":"2026-12-26T04:00:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":169.2,"t":"2026-12-26T04:05:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.31,"alt":49.88,"az":171.1,"t":"2026-12-26T04:10:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":173.1,"t":"2026-12-26T04:15:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":175.0,"t":"2026-12-26T04:20:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.3,"alt":50.17,"az":177.0,"t":"2026-12-26T04:25:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":178.9,"t":"2026-12-26T04:30:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":180.9,"t":"2026-12-26T04:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":182.8,"t":"2026-12-26T04:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":184.8,"t":"2026-12-26T04:45:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":186.7,"t":"2026-12-26T04:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":188.7,"t":"2026-12-26T04:55:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":190.6,"t":"2026-12-26T05:00:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":192.5,"t":"2026-12-26T05:05:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":194.4,"t":"2026-12-26T05:10:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.32,"alt":49.09,"az":196.3,"t":"2026-12-26T05:15:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":198.1,"t":"2026-12-26T05:20:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.33,"alt":48.5,"az":200.0,"t":"2026-12-26T05:25:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.34,"alt":48.17,"az":201.8,"t":"2026-12-26T05:30:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.35,"alt":47.81,"az":203.6,"t":"2026-12-26T05:35:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.36,"alt":47.42,"az":205.4,"t":"2026-12-26T05:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.37,"alt":47.01,"az":207.1,"t":"2026-12-26T05:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.38,"alt":46.57,"az":208.8,"t":"2026-12-26T05:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.39,"alt":46.1,"az":210.5,"t":"2026-12-26T05:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.4,"alt":45.62,"az":212.2,"t":"2026-12-26T06:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":213.8,"t":"2026-12-26T06:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.42,"alt":44.58,"az":215.4,"t":"2026-12-26T06:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.44,"alt":44.02,"az":217.0,"t":"2026-12-26T06:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.45,"alt":43.45,"az":218.5,"t":"2026-12-26T06:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.86,"az":220.0,"t":"2026-12-26T06:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.49,"alt":42.25,"az":221.5,"t":"2026-12-26T06:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.5,"alt":41.62,"az":223.0,"t":"2026-12-26T06:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.52,"alt":40.97,"az":224.4,"t":"2026-12-26T06:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.54,"alt":40.31,"az":225.8,"t":"2026-12-26T06:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.57,"alt":39.63,"az":227.2,"t":"2026-12-26T06:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.94,"az":228.5,"t":"2026-12-26T06:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.61,"alt":38.23,"az":229.8,"t":"2026-12-26T07:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.51,"az":231.1,"t":"2026-12-26T07:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.77,"az":232.4,"t":"2026-12-26T07:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.7,"alt":36.02,"az":233.6,"t":"2026-12-26T07:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.73,"alt":35.26,"az":234.9,"t":"2026-12-26T07:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.76,"alt":34.49,"az":236.1,"t":"2026-12-26T07:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.8,"alt":33.71,"az":237.3,"t":"2026-12-26T07:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.84,"alt":32.92,"az":238.4,"t":"2026-12-26T07:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.88,"alt":32.12,"az":239.6,"t":"2026-12-26T07:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.92,"alt":31.31,"az":240.7,"t":"2026-12-26T07:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.97,"alt":30.49,"az":241.8,"t":"2026-12-26T07:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.02,"alt":29.66,"az":242.9,"t":"2026-12-26T07:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.07,"alt":28.82,"az":243.9,"t":"2026-12-26T08:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.12,"alt":27.97,"az":245.0,"t":"2026-12-26T08:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.19,"alt":27.12,"az":246.0,"t":"2026-12-26T08:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.25,"alt":26.26,"az":247.0,"t":"2026-12-26T08:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":248.1,"t":"2026-12-26T08:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.4,"alt":24.53,"az":249.0,"t":"2026-12-26T08:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":250.0,"t":"2026-12-26T08:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.57,"alt":22.77,"az":251.0,"t":"2026-12-26T08:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.67,"alt":21.88,"az":252.0,"t":"2026-12-26T08:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.77,"alt":20.99,"az":252.9,"t":"2026-12-26T08:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.89,"alt":20.09,"az":253.8,"t":"2026-12-26T08:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.02,"alt":19.19,"az":254.8,"t":"2026-12-26T08:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.16,"alt":18.29,"az":255.7,"t":"2026-12-26T09:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":256.6,"t":"2026-12-26T09:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.49,"alt":16.47,"az":257.5,"t":"2026-12-26T09:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.68,"alt":15.55,"az":258.4,"t":"2026-12-26T09:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.9,"alt":14.63,"az":259.2,"t":"2026-12-26T09:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.15,"alt":13.71,"az":260.1,"t":"2026-12-26T09:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.43,"alt":12.79,"az":261.0,"t":"2026-12-26T09:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":4.76,"alt":11.86,"az":261.9,"t":"2026-12-26T09:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.14,"alt":10.94,"az":262.7,"t":"2026-12-26T09:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":5.58,"alt":10.01,"az":263.6,"t":"2026-12-26T09:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":6.11,"alt":9.08,"az":264.4,"t":"2026-12-26T09:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":6.75,"alt":8.14,"az":265.3,"t":"2026-12-26T09:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":7.53,"alt":7.21,"az":266.1,"t":"2026-12-26T10:00:00Z","terrain":0.48}],"transit":{"airmass":1.3,"alt":50.2,"az":180.9,"t":"2026-12-26T04:35:00Z"},"usable_hours":3.92,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
