{"assessment":{"best_window":{"end":"2027-01-28T20:45Z","end_local":"22:45","hours":3.58,"label":"good","mean_quality":0.87,"start":"2027-01-28T17:10Z","start_local":"19:10"},"cost":{"altitude":7.89,"clouds":0.0,"darkness":1.3,"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":74,"cloud":null,"high":null,"iso":"2027-01-28T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2027-01-28T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2027-01-28T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2027-01-28T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2027-01-28T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2027-01-28T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2027-01-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2027-01-28T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2027-01-29T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2027-01-29T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2027-01-29T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2027-01-29T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2027-01-29T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2027-01-29T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"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":3.74,"reasons":["the target being low or below 20\u00b0 cost 7.9 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":3.74,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-01-28T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-28T15:30Z","start_local":"17:30"},{"end":"2027-01-28T16:35Z","end_local":"18:35","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2027-01-28T16:05Z","start_local":"18:05"},{"end":"2027-01-28T17:10Z","end_local":"19:10","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-01-28T16:35Z","start_local":"18:35"},{"end":"2027-01-28T20:45Z","end_local":"22:45","hours":3.58,"label":"good","mean_quality":0.87,"start":"2027-01-28T17:10Z","start_local":"19:10"},{"end":"2027-01-28T21:15Z","end_local":"23:15","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-01-28T20:45Z","start_local":"22:45"},{"end":"2027-01-29T05:40Z","end_local":"07:40","hours":8.42,"label":"unusable","mean_quality":0.0,"start":"2027-01-28T21:15Z","start_local":"23:15"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2027-01-28T17:07:03Z","dark_hours":10.89,"dark_to":"2027-01-29T04:00:33Z","moon":{"illumination":0.552,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":5.78,"moonrise":"2027-01-28T22:55:26Z","moonset":"2027-01-29T08:45:20Z","sunrise":"2027-01-29T05:36:25Z","sunset":"2027-01-28T15:30:58Z","twilight":{"astronomical":{"end":"2027-01-28T17:07:03Z","start":"2027-01-29T04:00:33Z"},"civil":{"end":"2027-01-28T16:00:44Z","start":"2027-01-29T05:06:44Z"},"nautical":{"end":"2027-01-28T16:34:15Z","start":"2027-01-29T04:33:17Z"}},"window_end":"2027-01-29T10:00:00Z","window_start":"2027-01-28T10:00:00Z"},"night_date":"2027-01-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.14,"alt":61.1,"t":"2027-01-28T17:10:00Z"},"dec":41.26875,"dec_of_date":41.4168,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":3.0,"limit_rise":"2027-01-29T07:51:34Z","limit_set":"2027-01-28T21:13:57Z","max_az_rate_deg_per_min":16.65,"moon_separation":151.3,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0566,"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":"3.0 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2027-01-29T00:01:55Z","blocked_dark_hours":0,"clears_at":"2027-01-29T05:17:24Z","rise_az":65.8},"track":[{"above_terrain":true,"airmass":1.56,"alt":39.93,"az":65.8,"t":"2027-01-28T10:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.79,"az":66.3,"t":"2027-01-28T10:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.64,"az":66.8,"t":"2027-01-28T10:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.51,"az":67.3,"t":"2027-01-28T10:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.37,"az":67.8,"t":"2027-01-28T10:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.24,"az":68.3,"t":"2027-01-28T10:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":68.8,"t":"2027-01-28T10:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.99,"az":69.3,"t":"2027-01-28T10:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":69.8,"t":"2027-01-28T10:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.35,"alt":47.74,"az":70.3,"t":"2027-01-28T10:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":70.8,"t":"2027-01-28T10:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.51,"az":71.3,"t":"2027-01-28T10:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.3,"alt":50.4,"az":71.8,"t":"2027-01-28T11:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.29,"az":72.2,"t":"2027-01-28T11:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.26,"alt":52.18,"az":72.7,"t":"2027-01-28T11:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.25,"alt":53.08,"az":73.2,"t":"2027-01-28T11:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.24,"alt":53.97,"az":73.7,"t":"2027-01-28T11:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.22,"alt":54.87,"az":74.1,"t":"2027-01-28T11:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.77,"az":74.6,"t":"2027-01-28T11:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.68,"az":75.1,"t":"2027-01-28T11:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.58,"az":75.5,"t":"2027-01-28T11:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.49,"az":76.0,"t":"2027-01-28T11:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.4,"az":76.5,"t":"2027-01-28T11:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.31,"az":76.9,"t":"2027-01-28T11:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.22,"az":77.4,"t":"2027-01-28T12:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.14,"az":77.8,"t":"2027-01-28T12:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.05,"az":78.3,"t":"2027-01-28T12:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":63.97,"az":78.8,"t":"2027-01-28T12:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":64.89,"az":79.2,"t":"2027-01-28T12:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.81,"az":79.7,"t":"2027-01-28T12:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":66.73,"az":80.1,"t":"2027-01-28T12:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.65,"az":80.6,"t":"2027-01-28T12:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":68.58,"az":81.1,"t":"2027-01-28T12:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.07,"alt":69.5,"az":81.5,"t":"2027-01-28T12:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.43,"az":82.0,"t":"2027-01-28T12:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.35,"az":82.5,"t":"2027-01-28T12:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":72.28,"az":82.9,"t":"2027-01-28T13:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.04,"alt":73.21,"az":83.4,"t":"2027-01-28T13:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.14,"az":83.9,"t":"2027-01-28T13:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.07,"az":84.4,"t":"2027-01-28T13:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.0,"az":84.9,"t":"2027-01-28T13:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":76.94,"az":85.4,"t":"2027-01-28T13:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":77.87,"az":85.9,"t":"2027-01-28T13:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":78.8,"az":86.4,"t":"2027-01-28T13:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.74,"az":87.0,"t":"2027-01-28T13:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":80.67,"az":87.5,"t":"2027-01-28T13:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.01,"alt":81.61,"az":88.2,"t":"2027-01-28T13:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":82.54,"az":88.8,"t":"2027-01-28T13:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.01,"alt":83.48,"az":89.5,"t":"2027-01-28T14:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.42,"az":90.4,"t":"2027-01-28T14:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":85.35,"az":91.3,"t":"2027-01-28T14:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.0,"alt":86.29,"az":92.6,"t":"2027-01-28T14:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":87.22,"az":94.5,"t":"2027-01-28T14:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.15,"az":97.8,"t":"2027-01-28T14:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":89.07,"az":106.9,"t":"2027-01-28T14:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.0,"alt":89.72,"az":190.1,"t":"2027-01-28T14:35:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.0,"alt":88.97,"az":254.8,"t":"2027-01-28T14:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":88.06,"az":262.7,"t":"2027-01-28T14:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":265.8,"t":"2027-01-28T14:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":86.19,"az":267.5,"t":"2027-01-28T14:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":85.25,"az":268.8,"t":"2027-01-28T15:00:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":84.32,"az":269.7,"t":"2027-01-28T15:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":83.38,"az":270.5,"t":"2027-01-28T15:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":82.45,"az":271.3,"t":"2027-01-28T15:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.01,"alt":81.51,"az":271.9,"t":"2027-01-28T15:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.01,"alt":80.58,"az":272.5,"t":"2027-01-28T15:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":79.64,"az":273.1,"t":"2027-01-28T15:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":78.71,"az":273.6,"t":"2027-01-28T15:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":77.77,"az":274.2,"t":"2027-01-28T15:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.03,"alt":76.84,"az":274.7,"t":"2027-01-28T15:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.91,"az":275.2,"t":"2027-01-28T15:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":74.98,"az":275.7,"t":"2027-01-28T15:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.04,"az":276.2,"t":"2027-01-28T16:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.04,"alt":73.11,"az":276.6,"t":"2027-01-28T16:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.05,"alt":72.18,"az":277.1,"t":"2027-01-28T16:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.26,"az":277.6,"t":"2027-01-28T16:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.33,"az":278.1,"t":"2027-01-28T16:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.4,"az":278.5,"t":"2027-01-28T16:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.48,"az":279.0,"t":"2027-01-28T16:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.55,"az":279.4,"t":"2027-01-28T16:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.63,"az":279.9,"t":"2027-01-28T16:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.71,"az":280.4,"t":"2027-01-28T16:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":64.79,"az":280.8,"t":"2027-01-28T16:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.11,"alt":63.87,"az":281.3,"t":"2027-01-28T16:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":62.95,"az":281.7,"t":"2027-01-28T17:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":282.2,"t":"2027-01-28T17:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.14,"alt":61.12,"az":282.7,"t":"2027-01-28T17:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.21,"az":283.1,"t":"2027-01-28T17:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.3,"az":283.6,"t":"2027-01-28T17:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.39,"az":284.1,"t":"2027-01-28T17:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.19,"alt":57.49,"az":284.5,"t":"2027-01-28T17:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.58,"az":285.0,"t":"2027-01-28T17:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.68,"az":285.5,"t":"2027-01-28T17:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.78,"az":285.9,"t":"2027-01-28T17:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.88,"az":286.4,"t":"2027-01-28T17:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":52.98,"az":286.9,"t":"2027-01-28T17:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":52.09,"az":287.3,"t":"2027-01-28T18:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.19,"az":287.8,"t":"2027-01-28T18:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.3,"alt":50.3,"az":288.3,"t":"2027-01-28T18:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":288.8,"t":"2027-01-28T18:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":289.3,"t":"2027-01-28T18:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.65,"az":289.7,"t":"2027-01-28T18:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":290.2,"t":"2027-01-28T18:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":290.7,"t":"2027-01-28T18:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":45.02,"az":291.2,"t":"2027-01-28T18:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":291.7,"t":"2027-01-28T18:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.46,"alt":43.28,"az":292.2,"t":"2027-01-28T18:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":292.7,"t":"2027-01-28T18:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.51,"alt":41.55,"az":293.2,"t":"2027-01-28T19:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.7,"az":293.7,"t":"2027-01-28T19:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.84,"az":294.2,"t":"2027-01-28T19:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.59,"alt":38.99,"az":294.8,"t":"2027-01-28T19:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.14,"az":295.3,"t":"2027-01-28T19:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.3,"az":295.8,"t":"2027-01-28T19:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.46,"az":296.3,"t":"2027-01-28T19:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.62,"az":296.9,"t":"2027-01-28T19:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.79,"az":297.4,"t":"2027-01-28T19:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.79,"alt":33.96,"az":297.9,"t":"2027-01-28T19:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":298.5,"t":"2027-01-28T19:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.87,"alt":32.31,"az":299.0,"t":"2027-01-28T19:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.91,"alt":31.49,"az":299.6,"t":"2027-01-28T20:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.95,"alt":30.68,"az":300.1,"t":"2027-01-28T20:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.87,"az":300.7,"t":"2027-01-28T20:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.05,"alt":29.07,"az":301.2,"t":"2027-01-28T20:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.1,"alt":28.27,"az":301.8,"t":"2027-01-28T20:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.16,"alt":27.48,"az":302.4,"t":"2027-01-28T20:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.69,"az":302.9,"t":"2027-01-28T20:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":303.5,"t":"2027-01-28T20:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.34,"alt":25.13,"az":304.1,"t":"2027-01-28T20:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.41,"alt":24.36,"az":304.7,"t":"2027-01-28T20:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.49,"alt":23.59,"az":305.3,"t":"2027-01-28T20:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.56,"alt":22.83,"az":305.9,"t":"2027-01-28T20:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.65,"alt":22.08,"az":306.5,"t":"2027-01-28T21:00:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":307.1,"t":"2027-01-28T21:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":307.7,"t":"2027-01-28T21:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.92,"alt":19.85,"az":308.3,"t":"2027-01-28T21:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.03,"alt":19.12,"az":309.0,"t":"2027-01-28T21:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.14,"alt":18.39,"az":309.6,"t":"2027-01-28T21:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.26,"alt":17.67,"az":310.2,"t":"2027-01-28T21:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.39,"alt":16.96,"az":310.9,"t":"2027-01-28T21:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.53,"alt":16.26,"az":311.5,"t":"2027-01-28T21:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.68,"alt":15.56,"az":312.2,"t":"2027-01-28T21:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.84,"alt":14.87,"az":312.9,"t":"2027-01-28T21:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.02,"alt":14.19,"az":313.5,"t":"2027-01-28T21:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.21,"alt":13.51,"az":314.2,"t":"2027-01-28T22:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.42,"alt":12.85,"az":314.9,"t":"2027-01-28T22:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.64,"alt":12.19,"az":315.6,"t":"2027-01-28T22:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.89,"alt":11.54,"az":316.3,"t":"2027-01-28T22:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.16,"alt":10.89,"az":316.9,"t":"2027-01-28T22:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.45,"alt":10.26,"az":317.7,"t":"2027-01-28T22:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.78,"alt":9.63,"az":318.4,"t":"2027-01-28T22:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":319.1,"t":"2027-01-28T22:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":319.8,"t":"2027-01-28T22:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.01,"alt":7.81,"az":320.5,"t":"2027-01-28T22:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":321.3,"t":"2027-01-28T22:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":8.1,"alt":6.64,"az":322.0,"t":"2027-01-28T22:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":8.76,"alt":6.06,"az":322.8,"t":"2027-01-28T23:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":9.52,"alt":5.5,"az":323.5,"t":"2027-01-28T23:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":10.39,"alt":4.95,"az":324.3,"t":"2027-01-28T23:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.4,"alt":4.41,"az":325.1,"t":"2027-01-28T23:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.59,"alt":3.88,"az":325.8,"t":"2027-01-28T23:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":14.0,"alt":3.36,"az":326.6,"t":"2027-01-28T23:25:00Z","terrain":-0.33},{"above_terrain":true,"airmass":15.68,"alt":2.85,"az":327.4,"t":"2027-01-28T23:30:00Z","terrain":-0.32},{"above_terrain":true,"airmass":17.7,"alt":2.35,"az":328.2,"t":"2027-01-28T23:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":20.17,"alt":1.87,"az":329.0,"t":"2027-01-28T23:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":23.22,"alt":1.39,"az":329.8,"t":"2027-01-28T23:45:00Z","terrain":-0.31},{"above_terrain":true,"airmass":26.99,"alt":0.92,"az":330.7,"t":"2027-01-28T23:50:00Z","terrain":-0.38},{"above_terrain":true,"airmass":31.68,"alt":0.47,"az":331.5,"t":"2027-01-28T23:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":37.46,"alt":0.03,"az":332.3,"t":"2027-01-29T00:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.4,"az":333.1,"t":"2027-01-29T00:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":334.0,"t":"2027-01-29T00:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":334.8,"t":"2027-01-29T00:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":335.7,"t":"2027-01-29T00:20:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":336.5,"t":"2027-01-29T00:25:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":337.4,"t":"2027-01-29T00:30:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":338.3,"t":"2027-01-29T00:35:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":339.2,"t":"2027-01-29T00:40:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":340.0,"t":"2027-01-29T00:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":340.9,"t":"2027-01-29T00:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":341.8,"t":"2027-01-29T00:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":342.7,"t":"2027-01-29T01:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-4.54,"az":343.6,"t":"2027-01-29T01:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.8,"az":344.5,"t":"2027-01-29T01:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.04,"az":345.4,"t":"2027-01-29T01:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":346.4,"t":"2027-01-29T01:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":347.3,"t":"2027-01-29T01:25:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":348.2,"t":"2027-01-29T01:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":349.1,"t":"2027-01-29T01:35:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":350.1,"t":"2027-01-29T01:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":351.0,"t":"2027-01-29T01:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":351.9,"t":"2027-01-29T01:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":352.9,"t":"2027-01-29T01:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":353.8,"t":"2027-01-29T02:00:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":354.7,"t":"2027-01-29T02:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":355.7,"t":"2027-01-29T02:10:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":356.6,"t":"2027-01-29T02:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":357.6,"t":"2027-01-29T02:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":358.5,"t":"2027-01-29T02:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":359.5,"t":"2027-01-29T02:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":0.4,"t":"2027-01-29T02:35:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":1.4,"t":"2027-01-29T02:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":2.3,"t":"2027-01-29T02:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":3.3,"t":"2027-01-29T02:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":4.2,"t":"2027-01-29T02:55:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":5.1,"t":"2027-01-29T03:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":6.1,"t":"2027-01-29T03:05:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":7.0,"t":"2027-01-29T03:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":8.0,"t":"2027-01-29T03:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":8.9,"t":"2027-01-29T03:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":9.8,"t":"2027-01-29T03:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":10.8,"t":"2027-01-29T03:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":11.7,"t":"2027-01-29T03:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":12.6,"t":"2027-01-29T03:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.29,"az":13.5,"t":"2027-01-29T03:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":14.5,"t":"2027-01-29T03:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":15.4,"t":"2027-01-29T03:55:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.57,"az":16.3,"t":"2027-01-29T04:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":17.2,"t":"2027-01-29T04:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.02,"az":18.1,"t":"2027-01-29T04:10:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":19.0,"t":"2027-01-29T04:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":19.9,"t":"2027-01-29T04:20:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":20.7,"t":"2027-01-29T04:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":21.6,"t":"2027-01-29T04:30:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":22.5,"t":"2027-01-29T04:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":23.4,"t":"2027-01-29T04:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":24.2,"t":"2027-01-29T04:45:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":25.1,"t":"2027-01-29T04:50:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.86,"az":25.9,"t":"2027-01-29T04:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":26.8,"t":"2027-01-29T05:00:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-0.02,"az":27.6,"t":"2027-01-29T05:05:00Z","terrain":1.23},{"above_terrain":false,"airmass":32.25,"alt":0.42,"az":28.4,"t":"2027-01-29T05:10:00Z","terrain":1.11},{"above_terrain":false,"airmass":27.45,"alt":0.87,"az":29.3,"t":"2027-01-29T05:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":23.59,"alt":1.34,"az":30.1,"t":"2027-01-29T05:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":20.47,"alt":1.81,"az":30.9,"t":"2027-01-29T05:25:00Z","terrain":1.29},{"above_terrain":true,"airmass":17.95,"alt":2.3,"az":31.7,"t":"2027-01-29T05:30:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.88,"alt":2.8,"az":32.5,"t":"2027-01-29T05:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":14.16,"alt":3.3,"az":33.3,"t":"2027-01-29T05:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":12.73,"alt":3.82,"az":34.1,"t":"2027-01-29T05:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":11.52,"alt":4.35,"az":34.8,"t":"2027-01-29T05:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":10.49,"alt":4.89,"az":35.6,"t":"2027-01-29T05:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.6,"alt":5.44,"az":36.4,"t":"2027-01-29T06:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.84,"alt":6.0,"az":37.1,"t":"2027-01-29T06:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":8.17,"alt":6.57,"az":37.9,"t":"2027-01-29T06:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.58,"alt":7.15,"az":38.6,"t":"2027-01-29T06:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.06,"alt":7.74,"az":39.4,"t":"2027-01-29T06:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":40.1,"t":"2027-01-29T06:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.19,"alt":8.95,"az":40.8,"t":"2027-01-29T06:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.82,"alt":9.56,"az":41.6,"t":"2027-01-29T06:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":5.49,"alt":10.19,"az":42.3,"t":"2027-01-29T06:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.19,"alt":10.82,"az":43.0,"t":"2027-01-29T06:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.92,"alt":11.47,"az":43.7,"t":"2027-01-29T06:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.67,"alt":12.12,"az":44.4,"t":"2027-01-29T06:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.44,"alt":12.77,"az":45.1,"t":"2027-01-29T07:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.23,"alt":13.44,"az":45.7,"t":"2027-01-29T07:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.04,"alt":14.12,"az":46.4,"t":"2027-01-29T07:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.86,"alt":14.8,"az":47.1,"t":"2027-01-29T07:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":47.7,"t":"2027-01-29T07:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.55,"alt":16.18,"az":48.4,"t":"2027-01-29T07:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.41,"alt":16.89,"az":49.0,"t":"2027-01-29T07:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.28,"alt":17.6,"az":49.7,"t":"2027-01-29T07:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":50.3,"t":"2027-01-29T07:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.04,"alt":19.04,"az":51.0,"t":"2027-01-29T07:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.94,"alt":19.77,"az":51.6,"t":"2027-01-29T07:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.84,"alt":20.5,"az":52.2,"t":"2027-01-29T07:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.74,"alt":21.25,"az":52.8,"t":"2027-01-29T08:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.65,"alt":22.0,"az":53.4,"t":"2027-01-29T08:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.57,"alt":22.75,"az":54.0,"t":"2027-01-29T08:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.49,"alt":23.51,"az":54.6,"t":"2027-01-29T08:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.42,"alt":24.28,"az":55.2,"t":"2027-01-29T08:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.35,"alt":25.05,"az":55.8,"t":"2027-01-29T08:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.83,"az":56.4,"t":"2027-01-29T08:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.61,"az":57.0,"t":"2027-01-29T08:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.4,"az":57.6,"t":"2027-01-29T08:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":58.1,"t":"2027-01-29T08:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":58.7,"t":"2027-01-29T08:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.01,"alt":29.79,"az":59.3,"t":"2027-01-29T08:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.59,"az":59.8,"t":"2027-01-29T09:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.91,"alt":31.41,"az":60.4,"t":"2027-01-29T09:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.87,"alt":32.22,"az":60.9,"t":"2027-01-29T09:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":33.04,"az":61.5,"t":"2027-01-29T09:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.79,"alt":33.87,"az":62.0,"t":"2027-01-29T09:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.75,"alt":34.69,"az":62.6,"t":"2027-01-29T09:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":63.1,"t":"2027-01-29T09:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.68,"alt":36.36,"az":63.6,"t":"2027-01-29T09:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.65,"alt":37.2,"az":64.1,"t":"2027-01-29T09:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.05,"az":64.7,"t":"2027-01-29T09:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.9,"az":65.2,"t":"2027-01-29T09:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.75,"az":65.7,"t":"2027-01-29T09:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.53,"alt":40.6,"az":66.2,"t":"2027-01-29T10:00:00Z","terrain":0.85}],"transit":{"airmass":1.0,"alt":89.7,"az":190.1,"t":"2027-01-28T14:35:00Z"},"usable_hours":4.08,"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."]}