{"assessment":{"best_window":{"end":"2028-12-09T23:55Z","end_local":"01:55","hours":7.33,"label":"good","mean_quality":0.94,"start":"2028-12-09T16:35Z","start_local":"18:35"},"cost":{"altitude":4.6,"clouds":0.0,"darkness":1.37,"moon":0.03},"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":59,"cloud":null,"high":null,"iso":"2028-12-09T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2028-12-09T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":81,"cloud":null,"high":null,"iso":"2028-12-09T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":88,"cloud":null,"high":null,"iso":"2028-12-09T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2028-12-09T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2028-12-09T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2028-12-09T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2028-12-09T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2028-12-09T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-12-10T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2028-12-10T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2028-12-10T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2028-12-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2028-12-10T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2028-12-10T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":42,"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":7.55,"reasons":["the target being low or below 20\u00b0 cost 4.6 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.55,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-12-09T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-12-09T14:50Z","start_local":"16:50"},{"end":"2028-12-09T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-12-09T15:25Z","start_local":"17:25"},{"end":"2028-12-09T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-12-09T16:00Z","start_local":"18:00"},{"end":"2028-12-09T23:55Z","end_local":"01:55","hours":7.33,"label":"good","mean_quality":0.94,"start":"2028-12-09T16:35Z","start_local":"18:35"},{"end":"2028-12-10T00:30Z","end_local":"02:30","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2028-12-09T23:55Z","start_local":"01:55"},{"end":"2028-12-10T05:40Z","end_local":"07:40","hours":5.17,"label":"unusable","mean_quality":0.0,"start":"2028-12-10T00:30Z","start_local":"02:30"}]},"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":"2028-12-09T16:30:24Z","dark_hours":11.45,"dark_to":"2028-12-10T03:57:20Z","moon":{"illumination":0.421,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":6.62,"moonrise":"2028-12-09T23:08:15Z","moonset":"2028-12-09T10:15:35Z","sunrise":"2028-12-10T05:37:23Z","sunset":"2028-12-09T14:50:27Z","twilight":{"astronomical":{"end":"2028-12-09T16:30:24Z","start":"2028-12-10T03:57:20Z"},"civil":{"end":"2028-12-09T15:21:49Z","start":"2028-12-10T05:05:59Z"},"nautical":{"end":"2028-12-09T15:56:41Z","start":"2028-12-10T04:31:05Z"}},"window_end":"2028-12-10T10:00:00Z","window_start":"2028-12-09T10:00:00Z"},"night_date":"2028-12-09","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":"2028-12-09T17:50:00Z"},"dec":41.26875,"dec_of_date":41.427,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":6.83,"limit_rise":"2028-12-09T11:10:08Z","limit_set":"2028-12-10T00:28:40Z","max_az_rate_deg_per_min":19.08,"moon_separation":140.0,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0823,"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":"6.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-12-10T03:16:42Z","blocked_dark_hours":0,"clears_at":"2028-12-10T08:31:56Z","rise_az":42.5},"track":[{"above_terrain":true,"airmass":5.4,"alt":10.37,"az":42.5,"t":"2028-12-09T10:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.11,"alt":11.01,"az":43.2,"t":"2028-12-09T10:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.84,"alt":11.65,"az":43.9,"t":"2028-12-09T10:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.6,"alt":12.31,"az":44.6,"t":"2028-12-09T10:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.38,"alt":12.97,"az":45.2,"t":"2028-12-09T10:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.17,"alt":13.64,"az":45.9,"t":"2028-12-09T10:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.99,"alt":14.31,"az":46.6,"t":"2028-12-09T10:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.81,"alt":15.0,"az":47.3,"t":"2028-12-09T10:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.65,"alt":15.69,"az":47.9,"t":"2028-12-09T10:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.51,"alt":16.39,"az":48.6,"t":"2028-12-09T10:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.37,"alt":17.09,"az":49.2,"t":"2028-12-09T10:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.24,"alt":17.8,"az":49.9,"t":"2028-12-09T10:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":50.5,"t":"2028-12-09T11:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.01,"alt":19.25,"az":51.1,"t":"2028-12-09T11:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.91,"alt":19.98,"az":51.8,"t":"2028-12-09T11:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.81,"alt":20.72,"az":52.4,"t":"2028-12-09T11:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.72,"alt":21.46,"az":53.0,"t":"2028-12-09T11:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.63,"alt":22.21,"az":53.6,"t":"2028-12-09T11:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.55,"alt":22.97,"az":54.2,"t":"2028-12-09T11:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.47,"alt":23.73,"az":54.8,"t":"2028-12-09T11:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.4,"alt":24.5,"az":55.4,"t":"2028-12-09T11:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.33,"alt":25.27,"az":56.0,"t":"2028-12-09T11:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.27,"alt":26.05,"az":56.6,"t":"2028-12-09T11:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.83,"az":57.2,"t":"2028-12-09T11:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.15,"alt":27.62,"az":57.7,"t":"2028-12-09T12:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.09,"alt":28.42,"az":58.3,"t":"2028-12-09T12:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.04,"alt":29.21,"az":58.9,"t":"2028-12-09T12:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":59.4,"t":"2028-12-09T12:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.95,"alt":30.83,"az":60.0,"t":"2028-12-09T12:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.9,"alt":31.64,"az":60.5,"t":"2028-12-09T12:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.46,"az":61.1,"t":"2028-12-09T12:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.82,"alt":33.28,"az":61.6,"t":"2028-12-09T12:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.78,"alt":34.1,"az":62.2,"t":"2028-12-09T12:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.74,"alt":34.93,"az":62.7,"t":"2028-12-09T12:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.71,"alt":35.77,"az":63.2,"t":"2028-12-09T12:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.6,"az":63.8,"t":"2028-12-09T12:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.64,"alt":37.45,"az":64.3,"t":"2028-12-09T13:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.29,"az":64.8,"t":"2028-12-09T13:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.14,"az":65.3,"t":"2028-12-09T13:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":39.99,"az":65.8,"t":"2028-12-09T13:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.85,"az":66.3,"t":"2028-12-09T13:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.71,"az":66.9,"t":"2028-12-09T13:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.48,"alt":42.57,"az":67.4,"t":"2028-12-09T13:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.43,"az":67.9,"t":"2028-12-09T13:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.3,"az":68.4,"t":"2028-12-09T13:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.17,"az":68.9,"t":"2028-12-09T13:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":46.05,"az":69.3,"t":"2028-12-09T13:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.37,"alt":46.93,"az":69.8,"t":"2028-12-09T13:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.35,"alt":47.81,"az":70.3,"t":"2028-12-09T14:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.69,"az":70.8,"t":"2028-12-09T14:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":71.3,"t":"2028-12-09T14:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.3,"alt":50.46,"az":71.8,"t":"2028-12-09T14:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.35,"az":72.2,"t":"2028-12-09T14:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":72.7,"t":"2028-12-09T14:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":73.2,"t":"2028-12-09T14:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.23,"alt":54.04,"az":73.7,"t":"2028-12-09T14:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.22,"alt":54.93,"az":74.1,"t":"2028-12-09T14:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.84,"az":74.6,"t":"2028-12-09T14:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.74,"az":75.1,"t":"2028-12-09T14:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.64,"az":75.5,"t":"2028-12-09T14:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.55,"az":76.0,"t":"2028-12-09T15:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.46,"az":76.5,"t":"2028-12-09T15:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.37,"az":76.9,"t":"2028-12-09T15:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.28,"az":77.4,"t":"2028-12-09T15:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.2,"az":77.8,"t":"2028-12-09T15:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.11,"az":78.3,"t":"2028-12-09T15:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.03,"az":78.8,"t":"2028-12-09T15:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":79.2,"t":"2028-12-09T15:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.1,"alt":65.87,"az":79.7,"t":"2028-12-09T15:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":66.79,"az":80.1,"t":"2028-12-09T15:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.71,"az":80.6,"t":"2028-12-09T15:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":68.64,"az":81.1,"t":"2028-12-09T15:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.07,"alt":69.56,"az":81.5,"t":"2028-12-09T16:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.49,"az":82.0,"t":"2028-12-09T16:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.42,"az":82.5,"t":"2028-12-09T16:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":72.35,"az":82.9,"t":"2028-12-09T16:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.04,"alt":73.28,"az":83.4,"t":"2028-12-09T16:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.21,"az":83.9,"t":"2028-12-09T16:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.14,"az":84.4,"t":"2028-12-09T16:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.07,"az":84.9,"t":"2028-12-09T16:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":77.0,"az":85.4,"t":"2028-12-09T16:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":77.93,"az":85.9,"t":"2028-12-09T16:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":78.87,"az":86.4,"t":"2028-12-09T16:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.8,"az":87.0,"t":"2028-12-09T16:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":80.74,"az":87.5,"t":"2028-12-09T17:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.01,"alt":81.67,"az":88.1,"t":"2028-12-09T17:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":82.61,"az":88.8,"t":"2028-12-09T17:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.54,"az":89.5,"t":"2028-12-09T17:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.48,"az":90.3,"t":"2028-12-09T17:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":85.42,"az":91.3,"t":"2028-12-09T17:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":86.35,"az":92.6,"t":"2028-12-09T17:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":87.29,"az":94.4,"t":"2028-12-09T17:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.22,"az":97.8,"t":"2028-12-09T17:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":89.13,"az":107.5,"t":"2028-12-09T17:45:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.0,"alt":89.71,"az":202.9,"t":"2028-12-09T17:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.0,"alt":88.92,"az":256.2,"t":"2028-12-09T17:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":87.99,"az":263.3,"t":"2028-12-09T18:00:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":87.06,"az":266.1,"t":"2028-12-09T18:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.0,"alt":86.13,"az":267.8,"t":"2028-12-09T18:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.0,"alt":85.19,"az":269.0,"t":"2028-12-09T18:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":84.26,"az":269.9,"t":"2028-12-09T18:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.32,"az":270.7,"t":"2028-12-09T18:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":82.38,"az":271.4,"t":"2028-12-09T18:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.01,"alt":81.45,"az":272.0,"t":"2028-12-09T18:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.01,"alt":80.51,"az":272.6,"t":"2028-12-09T18:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":79.58,"az":273.2,"t":"2028-12-09T18:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.02,"alt":78.65,"az":273.7,"t":"2028-12-09T18:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.02,"alt":77.71,"az":274.2,"t":"2028-12-09T18:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.03,"alt":76.78,"az":274.8,"t":"2028-12-09T19:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":75.85,"az":275.3,"t":"2028-12-09T19:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.04,"alt":74.91,"az":275.7,"t":"2028-12-09T19:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":73.98,"az":276.2,"t":"2028-12-09T19:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.04,"alt":73.05,"az":276.7,"t":"2028-12-09T19:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.12,"az":277.2,"t":"2028-12-09T19:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.2,"az":277.6,"t":"2028-12-09T19:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.27,"az":278.1,"t":"2028-12-09T19:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":278.6,"t":"2028-12-09T19:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.42,"az":279.0,"t":"2028-12-09T19:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.49,"az":279.5,"t":"2028-12-09T19:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.09,"alt":66.57,"az":280.0,"t":"2028-12-09T19:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.1,"alt":65.65,"az":280.4,"t":"2028-12-09T20:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.11,"alt":64.73,"az":280.9,"t":"2028-12-09T20:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":63.81,"az":281.3,"t":"2028-12-09T20:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":62.9,"az":281.8,"t":"2028-12-09T20:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.13,"alt":61.98,"az":282.3,"t":"2028-12-09T20:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.07,"az":282.7,"t":"2028-12-09T20:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.15,"alt":60.15,"az":283.2,"t":"2028-12-09T20:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.24,"az":283.6,"t":"2028-12-09T20:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.34,"az":284.1,"t":"2028-12-09T20:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.19,"alt":57.43,"az":284.6,"t":"2028-12-09T20:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.52,"az":285.0,"t":"2028-12-09T20:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.62,"az":285.5,"t":"2028-12-09T20:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":54.72,"az":286.0,"t":"2028-12-09T21:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.82,"az":286.4,"t":"2028-12-09T21:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.25,"alt":52.92,"az":286.9,"t":"2028-12-09T21:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":52.03,"az":287.4,"t":"2028-12-09T21:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.28,"alt":51.14,"az":287.9,"t":"2028-12-09T21:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.3,"alt":50.25,"az":288.3,"t":"2028-12-09T21:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":288.8,"t":"2028-12-09T21:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.48,"az":289.3,"t":"2028-12-09T21:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.59,"az":289.8,"t":"2028-12-09T21:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.72,"az":290.3,"t":"2028-12-09T21:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.39,"alt":45.84,"az":290.8,"t":"2028-12-09T21:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":291.3,"t":"2028-12-09T21:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.44,"alt":44.09,"az":291.8,"t":"2028-12-09T22:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.23,"az":292.3,"t":"2028-12-09T22:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":292.8,"t":"2028-12-09T22:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.51,"alt":41.5,"az":293.3,"t":"2028-12-09T22:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.64,"az":293.8,"t":"2028-12-09T22:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.79,"az":294.3,"t":"2028-12-09T22:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.94,"az":294.8,"t":"2028-12-09T22:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.09,"az":295.3,"t":"2028-12-09T22:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.24,"az":295.8,"t":"2028-12-09T22:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.4,"az":296.4,"t":"2028-12-09T22:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.72,"alt":35.57,"az":296.9,"t":"2028-12-09T22:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.73,"az":297.4,"t":"2028-12-09T22:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":298.0,"t":"2028-12-09T23:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":298.5,"t":"2028-12-09T23:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.26,"az":299.1,"t":"2028-12-09T23:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.91,"alt":31.44,"az":299.6,"t":"2028-12-09T23:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.96,"alt":30.63,"az":300.2,"t":"2028-12-09T23:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.83,"az":300.7,"t":"2028-12-09T23:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.05,"alt":29.02,"az":301.3,"t":"2028-12-09T23:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.11,"alt":28.23,"az":301.8,"t":"2028-12-09T23:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":302.4,"t":"2028-12-09T23:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.22,"alt":26.65,"az":303.0,"t":"2028-12-09T23:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.28,"alt":25.86,"az":303.6,"t":"2028-12-09T23:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.35,"alt":25.09,"az":304.2,"t":"2028-12-09T23:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.42,"alt":24.31,"az":304.7,"t":"2028-12-10T00:00:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.49,"alt":23.55,"az":305.3,"t":"2028-12-10T00:05:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.57,"alt":22.79,"az":305.9,"t":"2028-12-10T00:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.65,"alt":22.03,"az":306.5,"t":"2028-12-10T00:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.74,"alt":21.28,"az":307.2,"t":"2028-12-10T00:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.83,"alt":20.54,"az":307.8,"t":"2028-12-10T00:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.93,"alt":19.8,"az":308.4,"t":"2028-12-10T00:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.04,"alt":19.07,"az":309.0,"t":"2028-12-10T00:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.15,"alt":18.35,"az":309.7,"t":"2028-12-10T00:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.27,"alt":17.63,"az":310.3,"t":"2028-12-10T00:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.4,"alt":16.92,"az":310.9,"t":"2028-12-10T00:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.54,"alt":16.22,"az":311.6,"t":"2028-12-10T00:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.69,"alt":15.52,"az":312.2,"t":"2028-12-10T01:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.85,"alt":14.83,"az":312.9,"t":"2028-12-10T01:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":313.6,"t":"2028-12-10T01:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.22,"alt":13.48,"az":314.2,"t":"2028-12-10T01:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":314.9,"t":"2028-12-10T01:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.65,"alt":12.15,"az":315.6,"t":"2028-12-10T01:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.9,"alt":11.5,"az":316.3,"t":"2028-12-10T01:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.17,"alt":10.86,"az":317.0,"t":"2028-12-10T01:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.47,"alt":10.22,"az":317.7,"t":"2028-12-10T01:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.8,"alt":9.6,"az":318.4,"t":"2028-12-10T01:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":319.1,"t":"2028-12-10T01:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":319.9,"t":"2028-12-10T01:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.04,"alt":7.78,"az":320.6,"t":"2028-12-10T02:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.55,"alt":7.19,"az":321.3,"t":"2028-12-10T02:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":8.13,"alt":6.61,"az":322.1,"t":"2028-12-10T02:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.8,"alt":6.04,"az":322.8,"t":"2028-12-10T02:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":9.56,"alt":5.47,"az":323.6,"t":"2028-12-10T02:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":10.44,"alt":4.92,"az":324.4,"t":"2028-12-10T02:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.46,"alt":4.38,"az":325.1,"t":"2028-12-10T02:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.65,"alt":3.85,"az":325.9,"t":"2028-12-10T02:35:00Z","terrain":-0.24},{"above_terrain":true,"airmass":14.07,"alt":3.33,"az":326.7,"t":"2028-12-10T02:40:00Z","terrain":-0.34},{"above_terrain":true,"airmass":15.77,"alt":2.83,"az":327.5,"t":"2028-12-10T02:45:00Z","terrain":-0.31},{"above_terrain":true,"airmass":17.81,"alt":2.33,"az":328.3,"t":"2028-12-10T02:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":20.31,"alt":1.84,"az":329.1,"t":"2028-12-10T02:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":23.38,"alt":1.37,"az":329.9,"t":"2028-12-10T03:00:00Z","terrain":-0.33},{"above_terrain":true,"airmass":27.19,"alt":0.9,"az":330.7,"t":"2028-12-10T03:05:00Z","terrain":-0.38},{"above_terrain":true,"airmass":31.92,"alt":0.45,"az":331.5,"t":"2028-12-10T03:10:00Z","terrain":-0.26},{"above_terrain":true,"airmass":37.76,"alt":0.01,"az":332.4,"t":"2028-12-10T03:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.42,"az":333.2,"t":"2028-12-10T03:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":334.0,"t":"2028-12-10T03:25:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":334.9,"t":"2028-12-10T03:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-1.63,"az":335.7,"t":"2028-12-10T03:35:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":336.6,"t":"2028-12-10T03:40:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":337.5,"t":"2028-12-10T03:45:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.72,"az":338.3,"t":"2028-12-10T03:50:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":339.2,"t":"2028-12-10T03:55:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":340.1,"t":"2028-12-10T04:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":341.0,"t":"2028-12-10T04:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":341.9,"t":"2028-12-10T04:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":342.8,"t":"2028-12-10T04:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":343.7,"t":"2028-12-10T04:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":344.6,"t":"2028-12-10T04:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.05,"az":345.5,"t":"2028-12-10T04:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":346.4,"t":"2028-12-10T04:35:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":347.3,"t":"2028-12-10T04:40:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":348.3,"t":"2028-12-10T04:45:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":349.2,"t":"2028-12-10T04:50:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":350.1,"t":"2028-12-10T04:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":351.1,"t":"2028-12-10T05:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":352.0,"t":"2028-12-10T05:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":352.9,"t":"2028-12-10T05:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":353.9,"t":"2028-12-10T05:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":354.8,"t":"2028-12-10T05:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":355.8,"t":"2028-12-10T05:25:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":356.7,"t":"2028-12-10T05:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":357.6,"t":"2028-12-10T05:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":358.6,"t":"2028-12-10T05:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.5,"t":"2028-12-10T05:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.5,"t":"2028-12-10T05:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":1.4,"t":"2028-12-10T05:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":2.4,"t":"2028-12-10T06:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":3.3,"t":"2028-12-10T06:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":4.3,"t":"2028-12-10T06:10:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":5.2,"t":"2028-12-10T06:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":6.2,"t":"2028-12-10T06:20:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":7.1,"t":"2028-12-10T06:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":8.0,"t":"2028-12-10T06:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":9.0,"t":"2028-12-10T06:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":9.9,"t":"2028-12-10T06:40:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":10.8,"t":"2028-12-10T06:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":11.8,"t":"2028-12-10T06:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":12.7,"t":"2028-12-10T06:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":13.6,"t":"2028-12-10T07:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-5.04,"az":14.5,"t":"2028-12-10T07:05:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-4.8,"az":15.4,"t":"2028-12-10T07:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.54,"az":16.3,"t":"2028-12-10T07:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":17.2,"t":"2028-12-10T07:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":18.1,"t":"2028-12-10T07:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":19.0,"t":"2028-12-10T07:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":19.9,"t":"2028-12-10T07:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":20.8,"t":"2028-12-10T07:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":21.7,"t":"2028-12-10T07:45:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":22.5,"t":"2028-12-10T07:50:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":23.4,"t":"2028-12-10T07:55:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":24.3,"t":"2028-12-10T08:00:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":25.1,"t":"2028-12-10T08:05:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":26.0,"t":"2028-12-10T08:10:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":26.8,"t":"2028-12-10T08:15:00Z","terrain":1.29},{"above_terrain":false,"airmass":37.6,"alt":0.02,"az":27.7,"t":"2028-12-10T08:20:00Z","terrain":1.22},{"above_terrain":false,"airmass":31.79,"alt":0.46,"az":28.5,"t":"2028-12-10T08:25:00Z","terrain":1.1},{"above_terrain":false,"airmass":27.08,"alt":0.91,"az":29.3,"t":"2028-12-10T08:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":23.29,"alt":1.38,"az":30.1,"t":"2028-12-10T08:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":20.24,"alt":1.85,"az":30.9,"t":"2028-12-10T08:40:00Z","terrain":1.3},{"above_terrain":true,"airmass":17.76,"alt":2.34,"az":31.7,"t":"2028-12-10T08:45:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.72,"alt":2.84,"az":32.5,"t":"2028-12-10T08:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":14.03,"alt":3.35,"az":33.3,"t":"2028-12-10T08:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":12.62,"alt":3.87,"az":34.1,"t":"2028-12-10T09:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":11.43,"alt":4.4,"az":34.9,"t":"2028-12-10T09:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":10.41,"alt":4.94,"az":35.7,"t":"2028-12-10T09:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.54,"alt":5.49,"az":36.4,"t":"2028-12-10T09:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":37.2,"t":"2028-12-10T09:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":37.9,"t":"2028-12-10T09:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.54,"alt":7.2,"az":38.7,"t":"2028-12-10T09:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.02,"alt":7.79,"az":39.4,"t":"2028-12-10T09:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.57,"alt":8.39,"az":40.2,"t":"2028-12-10T09:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.16,"alt":9.0,"az":40.9,"t":"2028-12-10T09:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.79,"alt":9.61,"az":41.6,"t":"2028-12-10T09:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":5.46,"alt":10.24,"az":42.3,"t":"2028-12-10T09:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":43.0,"t":"2028-12-10T10:00:00Z","terrain":0.25}],"transit":{"airmass":1.0,"alt":89.7,"az":202.9,"t":"2028-12-09T17:50:00Z"},"usable_hours":7.92,"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."]}
