{"assessment":{"best_window":{"end":"2026-12-04T00:25Z","end_local":"02:25","hours":7.83,"label":"good","mean_quality":0.94,"start":"2026-12-03T16:35Z","start_local":"18:35"},"cost":{"altitude":4.09,"clouds":0.0,"darkness":1.35,"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":54,"cloud":null,"high":null,"iso":"2026-12-03T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2026-12-03T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2026-12-03T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2026-12-03T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-57,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2026-12-03T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2026-12-03T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2026-12-03T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2026-12-03T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2026-12-03T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2026-12-04T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2026-12-04T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2026-12-04T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2026-12-04T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2026-12-04T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2026-12-04T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":8.0,"reasons":["the target being low or below 20\u00b0 cost 4.1 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.0,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2026-12-03T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-03T14:50Z","start_local":"16:50"},{"end":"2026-12-03T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-12-03T15:25Z","start_local":"17:25"},{"end":"2026-12-03T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-03T16:00Z","start_local":"18:00"},{"end":"2026-12-04T00:25Z","end_local":"02:25","hours":7.83,"label":"good","mean_quality":0.94,"start":"2026-12-03T16:35Z","start_local":"18:35"},{"end":"2026-12-04T00:55Z","end_local":"02:55","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2026-12-04T00:25Z","start_local":"02:25"},{"end":"2026-12-04T05:35Z","end_local":"07:35","hours":4.67,"label":"unusable","mean_quality":0.0,"start":"2026-12-04T00:55Z","start_local":"02:55"}]},"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":"2026-12-03T16:30:11Z","dark_hours":11.36,"dark_to":"2026-12-04T03:52:03Z","moon":{"illumination":0.234,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":8.5,"moonrise":"2026-12-04T01:01:44Z","moonset":"2026-12-03T11:27:19Z","sunrise":"2026-12-04T05:31:24Z","sunset":"2026-12-03T14:50:58Z","twilight":{"astronomical":{"end":"2026-12-03T16:30:11Z","start":"2026-12-04T03:52:03Z"},"civil":{"end":"2026-12-03T15:22:02Z","start":"2026-12-04T05:00:17Z"},"nautical":{"end":"2026-12-03T15:56:39Z","start":"2026-12-04T04:25:37Z"}},"window_end":"2026-12-04T10:00:00Z","window_start":"2026-12-03T10:00:00Z"},"night_date":"2026-12-03","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.7,"t":"2026-12-03T18:15:00Z"},"dec":41.26875,"dec_of_date":41.4159,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":7.25,"limit_rise":"2026-12-03T11:35:41Z","limit_set":"2026-12-04T00:54:07Z","max_az_rate_deg_per_min":15.43,"moon_separation":147.8,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0545,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"7.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2026-12-04T03:42:04Z","blocked_dark_hours":0,"clears_at":"2026-12-04T08:57:35Z","rise_az":38.8},"track":[{"above_terrain":true,"airmass":7.48,"alt":7.26,"az":38.8,"t":"2026-12-03T10:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.98,"alt":7.85,"az":39.5,"t":"2026-12-03T10:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.53,"alt":8.45,"az":40.2,"t":"2026-12-03T10:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.12,"alt":9.06,"az":41.0,"t":"2026-12-03T10:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.76,"alt":9.68,"az":41.7,"t":"2026-12-03T10:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.43,"alt":10.3,"az":42.4,"t":"2026-12-03T10:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.14,"alt":10.94,"az":43.1,"t":"2026-12-03T10:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.87,"alt":11.58,"az":43.8,"t":"2026-12-03T10:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.62,"alt":12.23,"az":44.5,"t":"2026-12-03T10:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":45.2,"t":"2026-12-03T10:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.2,"alt":13.56,"az":45.9,"t":"2026-12-03T10:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":4.01,"alt":14.24,"az":46.5,"t":"2026-12-03T10:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.83,"alt":14.92,"az":47.2,"t":"2026-12-03T11:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.67,"alt":15.61,"az":47.9,"t":"2026-12-03T11:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.52,"alt":16.31,"az":48.5,"t":"2026-12-03T11:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":49.2,"t":"2026-12-03T11:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.25,"alt":17.72,"az":49.8,"t":"2026-12-03T11:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.13,"alt":18.44,"az":50.4,"t":"2026-12-03T11:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.02,"alt":19.17,"az":51.1,"t":"2026-12-03T11:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.92,"alt":19.9,"az":51.7,"t":"2026-12-03T11:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.82,"alt":20.64,"az":52.3,"t":"2026-12-03T11:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":52.9,"t":"2026-12-03T11:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":53.5,"t":"2026-12-03T11:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.56,"alt":22.89,"az":54.2,"t":"2026-12-03T11:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":54.8,"t":"2026-12-03T12:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.41,"alt":24.41,"az":55.3,"t":"2026-12-03T12:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.34,"alt":25.19,"az":55.9,"t":"2026-12-03T12:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":56.5,"t":"2026-12-03T12:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.75,"az":57.1,"t":"2026-12-03T12:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.16,"alt":27.54,"az":57.7,"t":"2026-12-03T12:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.1,"alt":28.33,"az":58.2,"t":"2026-12-03T12:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.05,"alt":29.13,"az":58.8,"t":"2026-12-03T12:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.93,"az":59.4,"t":"2026-12-03T12:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.95,"alt":30.74,"az":59.9,"t":"2026-12-03T12:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.91,"alt":31.55,"az":60.5,"t":"2026-12-03T12:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.37,"az":61.0,"t":"2026-12-03T12:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.19,"az":61.6,"t":"2026-12-03T13:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.78,"alt":34.01,"az":62.1,"t":"2026-12-03T13:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":62.7,"t":"2026-12-03T13:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.71,"alt":35.68,"az":63.2,"t":"2026-12-03T13:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.68,"alt":36.51,"az":63.7,"t":"2026-12-03T13:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.65,"alt":37.35,"az":64.2,"t":"2026-12-03T13:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.2,"az":64.8,"t":"2026-12-03T13:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.05,"az":65.3,"t":"2026-12-03T13:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":65.8,"t":"2026-12-03T13:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.76,"az":66.3,"t":"2026-12-03T13:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.61,"az":66.8,"t":"2026-12-03T13:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":67.3,"t":"2026-12-03T13:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.46,"alt":43.34,"az":67.8,"t":"2026-12-03T14:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.21,"az":68.3,"t":"2026-12-03T14:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.08,"az":68.8,"t":"2026-12-03T14:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":69.3,"t":"2026-12-03T14:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":69.8,"t":"2026-12-03T14:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":70.3,"t":"2026-12-03T14:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.59,"az":70.8,"t":"2026-12-03T14:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.48,"az":71.3,"t":"2026-12-03T14:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.3,"alt":50.37,"az":71.7,"t":"2026-12-03T14:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.26,"az":72.2,"t":"2026-12-03T14:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.27,"alt":52.15,"az":72.7,"t":"2026-12-03T14:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.25,"alt":53.04,"az":73.2,"t":"2026-12-03T14:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.24,"alt":53.94,"az":73.6,"t":"2026-12-03T15:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.22,"alt":54.84,"az":74.1,"t":"2026-12-03T15:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.74,"az":74.6,"t":"2026-12-03T15:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.64,"az":75.0,"t":"2026-12-03T15:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.55,"az":75.5,"t":"2026-12-03T15:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.46,"az":76.0,"t":"2026-12-03T15:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.37,"az":76.4,"t":"2026-12-03T15:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.28,"az":76.9,"t":"2026-12-03T15:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.19,"az":77.4,"t":"2026-12-03T15:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.1,"az":77.8,"t":"2026-12-03T15:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.02,"az":78.3,"t":"2026-12-03T15:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":63.94,"az":78.7,"t":"2026-12-03T15:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":64.85,"az":79.2,"t":"2026-12-03T16:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.77,"az":79.7,"t":"2026-12-03T16:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.7,"az":80.1,"t":"2026-12-03T16:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.62,"az":80.6,"t":"2026-12-03T16:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":68.54,"az":81.1,"t":"2026-12-03T16:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.07,"alt":69.47,"az":81.5,"t":"2026-12-03T16:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.39,"az":82.0,"t":"2026-12-03T16:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.06,"alt":71.32,"az":82.5,"t":"2026-12-03T16:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":82.9,"t":"2026-12-03T16:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":83.4,"t":"2026-12-03T16:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.11,"az":83.9,"t":"2026-12-03T16:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.04,"az":84.4,"t":"2026-12-03T16:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":75.97,"az":84.9,"t":"2026-12-03T17:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":76.9,"az":85.4,"t":"2026-12-03T17:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":77.84,"az":85.9,"t":"2026-12-03T17:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":78.77,"az":86.4,"t":"2026-12-03T17:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.71,"az":87.0,"t":"2026-12-03T17:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":80.64,"az":87.5,"t":"2026-12-03T17:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.01,"alt":81.58,"az":88.1,"t":"2026-12-03T17:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":82.51,"az":88.8,"t":"2026-12-03T17:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.45,"az":89.5,"t":"2026-12-03T17:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.38,"az":90.3,"t":"2026-12-03T17:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":85.32,"az":91.3,"t":"2026-12-03T17:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":86.26,"az":92.6,"t":"2026-12-03T17:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":87.19,"az":94.4,"t":"2026-12-03T18:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.12,"az":97.7,"t":"2026-12-03T18:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.0,"alt":89.04,"az":106.3,"t":"2026-12-03T18:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.0,"alt":89.72,"az":183.5,"t":"2026-12-03T18:15:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.0,"alt":89.01,"az":254.2,"t":"2026-12-03T18:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":88.09,"az":262.5,"t":"2026-12-03T18:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.0,"alt":87.16,"az":265.7,"t":"2026-12-03T18:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.0,"alt":86.22,"az":267.5,"t":"2026-12-03T18:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":85.29,"az":268.7,"t":"2026-12-03T18:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.0,"alt":84.35,"az":269.7,"t":"2026-12-03T18:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":83.41,"az":270.5,"t":"2026-12-03T18:50:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":82.48,"az":271.2,"t":"2026-12-03T18:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.01,"alt":81.54,"az":271.9,"t":"2026-12-03T19:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.01,"alt":80.61,"az":272.5,"t":"2026-12-03T19:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":79.67,"az":273.1,"t":"2026-12-03T19:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":78.74,"az":273.6,"t":"2026-12-03T19:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.02,"alt":77.8,"az":274.1,"t":"2026-12-03T19:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.03,"alt":76.87,"az":274.7,"t":"2026-12-03T19:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.94,"az":275.2,"t":"2026-12-03T19:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":75.01,"az":275.7,"t":"2026-12-03T19:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.08,"az":276.1,"t":"2026-12-03T19:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.04,"alt":73.15,"az":276.6,"t":"2026-12-03T19:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.05,"alt":72.22,"az":277.1,"t":"2026-12-03T19:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.29,"az":277.6,"t":"2026-12-03T19:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.36,"az":278.0,"t":"2026-12-03T20:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.44,"az":278.5,"t":"2026-12-03T20:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":279.0,"t":"2026-12-03T20:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.59,"az":279.4,"t":"2026-12-03T20:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.66,"az":279.9,"t":"2026-12-03T20:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.74,"az":280.3,"t":"2026-12-03T20:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":64.82,"az":280.8,"t":"2026-12-03T20:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.11,"alt":63.9,"az":281.3,"t":"2026-12-03T20:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.12,"alt":62.99,"az":281.7,"t":"2026-12-03T20:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.07,"az":282.2,"t":"2026-12-03T20:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.14,"alt":61.16,"az":282.7,"t":"2026-12-03T20:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.24,"az":283.1,"t":"2026-12-03T20:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.16,"alt":59.33,"az":283.6,"t":"2026-12-03T21:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.17,"alt":58.42,"az":284.0,"t":"2026-12-03T21:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.18,"alt":57.52,"az":284.5,"t":"2026-12-03T21:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.61,"az":285.0,"t":"2026-12-03T21:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.71,"az":285.4,"t":"2026-12-03T21:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.81,"az":285.9,"t":"2026-12-03T21:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.91,"az":286.4,"t":"2026-12-03T21:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.01,"az":286.9,"t":"2026-12-03T21:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":52.12,"az":287.3,"t":"2026-12-03T21:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.22,"az":287.8,"t":"2026-12-03T21:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.3,"alt":50.34,"az":288.3,"t":"2026-12-03T21:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.45,"az":288.8,"t":"2026-12-03T21:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.56,"az":289.2,"t":"2026-12-03T22:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.68,"az":289.7,"t":"2026-12-03T22:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.8,"az":290.2,"t":"2026-12-03T22:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.39,"alt":45.92,"az":290.7,"t":"2026-12-03T22:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.41,"alt":45.05,"az":291.2,"t":"2026-12-03T22:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.18,"az":291.7,"t":"2026-12-03T22:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.46,"alt":43.31,"az":292.2,"t":"2026-12-03T22:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.48,"alt":42.45,"az":292.7,"t":"2026-12-03T22:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.5,"alt":41.58,"az":293.2,"t":"2026-12-03T22:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.72,"az":293.7,"t":"2026-12-03T22:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.87,"az":294.2,"t":"2026-12-03T22:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.59,"alt":39.02,"az":294.7,"t":"2026-12-03T22:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.62,"alt":38.17,"az":295.3,"t":"2026-12-03T23:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":295.8,"t":"2026-12-03T23:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":296.3,"t":"2026-12-03T23:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.65,"az":296.8,"t":"2026-12-03T23:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.81,"az":297.4,"t":"2026-12-03T23:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":297.9,"t":"2026-12-03T23:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.82,"alt":33.16,"az":298.4,"t":"2026-12-03T23:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.86,"alt":32.34,"az":299.0,"t":"2026-12-03T23:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":299.5,"t":"2026-12-03T23:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.95,"alt":30.71,"az":300.1,"t":"2026-12-03T23:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.0,"alt":29.9,"az":300.6,"t":"2026-12-03T23:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.05,"alt":29.1,"az":301.2,"t":"2026-12-03T23:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.1,"alt":28.3,"az":301.8,"t":"2026-12-04T00:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.16,"alt":27.51,"az":302.3,"t":"2026-12-04T00:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.72,"az":302.9,"t":"2026-12-04T00:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":303.5,"t":"2026-12-04T00:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.34,"alt":25.16,"az":304.1,"t":"2026-12-04T00:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.41,"alt":24.39,"az":304.7,"t":"2026-12-04T00:25:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.48,"alt":23.62,"az":305.3,"t":"2026-12-04T00:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.56,"alt":22.86,"az":305.9,"t":"2026-12-04T00:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.64,"alt":22.1,"az":306.5,"t":"2026-12-04T00:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.73,"alt":21.35,"az":307.1,"t":"2026-12-04T00:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.82,"alt":20.61,"az":307.7,"t":"2026-12-04T00:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.92,"alt":19.87,"az":308.3,"t":"2026-12-04T00:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.03,"alt":19.14,"az":308.9,"t":"2026-12-04T01:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.14,"alt":18.42,"az":309.6,"t":"2026-12-04T01:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.26,"alt":17.7,"az":310.2,"t":"2026-12-04T01:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.39,"alt":16.99,"az":310.9,"t":"2026-12-04T01:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.53,"alt":16.28,"az":311.5,"t":"2026-12-04T01:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.68,"alt":15.58,"az":312.2,"t":"2026-12-04T01:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.84,"alt":14.89,"az":312.8,"t":"2026-12-04T01:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.01,"alt":14.21,"az":313.5,"t":"2026-12-04T01:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.2,"alt":13.54,"az":314.2,"t":"2026-12-04T01:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.41,"alt":12.87,"az":314.8,"t":"2026-12-04T01:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.63,"alt":12.21,"az":315.5,"t":"2026-12-04T01:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.88,"alt":11.56,"az":316.2,"t":"2026-12-04T01:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.15,"alt":10.91,"az":316.9,"t":"2026-12-04T02:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.44,"alt":10.28,"az":317.6,"t":"2026-12-04T02:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.77,"alt":9.65,"az":318.3,"t":"2026-12-04T02:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.14,"alt":9.04,"az":319.1,"t":"2026-12-04T02:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.54,"alt":8.43,"az":319.8,"t":"2026-12-04T02:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.99,"alt":7.83,"az":320.5,"t":"2026-12-04T02:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.5,"alt":7.24,"az":321.3,"t":"2026-12-04T02:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.08,"alt":6.66,"az":322.0,"t":"2026-12-04T02:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":8.74,"alt":6.08,"az":322.7,"t":"2026-12-04T02:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":9.49,"alt":5.52,"az":323.5,"t":"2026-12-04T02:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":10.36,"alt":4.97,"az":324.3,"t":"2026-12-04T02:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.36,"alt":4.43,"az":325.0,"t":"2026-12-04T02:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.55,"alt":3.9,"az":325.8,"t":"2026-12-04T03:00:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.94,"alt":3.38,"az":326.6,"t":"2026-12-04T03:05:00Z","terrain":-0.33},{"above_terrain":true,"airmass":15.61,"alt":2.87,"az":327.4,"t":"2026-12-04T03:10:00Z","terrain":-0.33},{"above_terrain":true,"airmass":17.63,"alt":2.37,"az":328.2,"t":"2026-12-04T03:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":20.08,"alt":1.88,"az":329.0,"t":"2026-12-04T03:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":23.1,"alt":1.4,"az":329.8,"t":"2026-12-04T03:25:00Z","terrain":-0.31},{"above_terrain":true,"airmass":26.85,"alt":0.94,"az":330.6,"t":"2026-12-04T03:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":31.5,"alt":0.49,"az":331.4,"t":"2026-12-04T03:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":37.25,"alt":0.05,"az":332.3,"t":"2026-12-04T03:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.38,"az":333.1,"t":"2026-12-04T03:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":334.0,"t":"2026-12-04T03:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":334.8,"t":"2026-12-04T03:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":335.7,"t":"2026-12-04T04:00:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":336.5,"t":"2026-12-04T04:05:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":337.4,"t":"2026-12-04T04:10:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":338.3,"t":"2026-12-04T04:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":339.1,"t":"2026-12-04T04:20:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":340.0,"t":"2026-12-04T04:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":340.9,"t":"2026-12-04T04:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":341.8,"t":"2026-12-04T04:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.26,"az":342.7,"t":"2026-12-04T04:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":343.6,"t":"2026-12-04T04:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":344.5,"t":"2026-12-04T04:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":345.4,"t":"2026-12-04T04:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.26,"az":346.3,"t":"2026-12-04T05:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":347.3,"t":"2026-12-04T05:05:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-5.67,"az":348.2,"t":"2026-12-04T05:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":349.1,"t":"2026-12-04T05:15:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":350.0,"t":"2026-12-04T05:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":351.0,"t":"2026-12-04T05:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":351.9,"t":"2026-12-04T05:30:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":352.8,"t":"2026-12-04T05:35:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":353.8,"t":"2026-12-04T05:40:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":354.7,"t":"2026-12-04T05:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":355.7,"t":"2026-12-04T05:50:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":356.6,"t":"2026-12-04T05:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":357.5,"t":"2026-12-04T06:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":358.5,"t":"2026-12-04T06:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":359.4,"t":"2026-12-04T06:10:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":0.4,"t":"2026-12-04T06:15:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":1.3,"t":"2026-12-04T06:20:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":2.3,"t":"2026-12-04T06:25:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":3.2,"t":"2026-12-04T06:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":4.2,"t":"2026-12-04T06:35:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":5.1,"t":"2026-12-04T06:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":6.1,"t":"2026-12-04T06:45:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":7.0,"t":"2026-12-04T06:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.35,"az":7.9,"t":"2026-12-04T06:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":8.9,"t":"2026-12-04T07:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":9.8,"t":"2026-12-04T07:05:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":10.7,"t":"2026-12-04T07:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":11.7,"t":"2026-12-04T07:15:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":12.6,"t":"2026-12-04T07:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":13.5,"t":"2026-12-04T07:25:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":14.4,"t":"2026-12-04T07:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":15.3,"t":"2026-12-04T07:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":16.2,"t":"2026-12-04T07:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":17.1,"t":"2026-12-04T07:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":18.0,"t":"2026-12-04T07:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":18.9,"t":"2026-12-04T07:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":19.8,"t":"2026-12-04T08:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":20.7,"t":"2026-12-04T08:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":21.6,"t":"2026-12-04T08:10:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":22.5,"t":"2026-12-04T08:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":23.3,"t":"2026-12-04T08:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":24.2,"t":"2026-12-04T08:25:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.28,"az":25.0,"t":"2026-12-04T08:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":25.9,"t":"2026-12-04T08:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":26.7,"t":"2026-12-04T08:40:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":27.6,"t":"2026-12-04T08:45:00Z","terrain":1.23},{"above_terrain":false,"airmass":32.44,"alt":0.41,"az":28.4,"t":"2026-12-04T08:50:00Z","terrain":1.11},{"above_terrain":false,"airmass":27.6,"alt":0.86,"az":29.2,"t":"2026-12-04T08:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":23.71,"alt":1.32,"az":30.0,"t":"2026-12-04T09:00:00Z","terrain":1.16},{"above_terrain":true,"airmass":20.58,"alt":1.8,"az":30.9,"t":"2026-12-04T09:05:00Z","terrain":1.29},{"above_terrain":true,"airmass":18.03,"alt":2.28,"az":31.7,"t":"2026-12-04T09:10:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.94,"alt":2.78,"az":32.5,"t":"2026-12-04T09:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":14.22,"alt":3.29,"az":33.3,"t":"2026-12-04T09:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":12.78,"alt":3.8,"az":34.0,"t":"2026-12-04T09:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":11.56,"alt":4.33,"az":34.8,"t":"2026-12-04T09:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":10.52,"alt":4.87,"az":35.6,"t":"2026-12-04T09:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.63,"alt":5.42,"az":36.4,"t":"2026-12-04T09:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.86,"alt":5.98,"az":37.1,"t":"2026-12-04T09:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.19,"alt":6.55,"az":37.9,"t":"2026-12-04T09:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.6,"alt":7.13,"az":38.6,"t":"2026-12-04T09:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":39.4,"t":"2026-12-04T10:00:00Z","terrain":-0.12}],"transit":{"airmass":1.0,"alt":89.7,"az":183.5,"t":"2026-12-03T18:15:00Z"},"usable_hours":8.33,"verdict":"good","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."]}