{"assessment":{"best_window":{"end":"2028-12-12T20:15Z","end_local":"22:15","hours":3.67,"label":"good","mean_quality":0.87,"start":"2028-12-12T16:35Z","start_local":"18:35"},"cost":{"altitude":8.32,"clouds":0.0,"darkness":1.37,"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":78,"cloud":null,"high":null,"iso":"2028-12-12T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2028-12-12T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2028-12-12T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2028-12-12T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2028-12-12T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2028-12-12T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.67,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2028-12-12T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2028-12-12T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2028-12-12T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-12-13T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2028-12-13T01:00Z","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":-4,"cloud":null,"high":null,"iso":"2028-12-13T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2028-12-13T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2028-12-13T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2028-12-13T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"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":3.85,"reasons":["the target being low or below 20\u00b0 cost 8.3 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":96,"score_weather":null,"sky_hours":3.85,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-12-12T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-12-12T14:50Z","start_local":"16:50"},{"end":"2028-12-12T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-12-12T15:25Z","start_local":"17:25"},{"end":"2028-12-12T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-12-12T16:00Z","start_local":"18:00"},{"end":"2028-12-12T20:15Z","end_local":"22:15","hours":3.67,"label":"good","mean_quality":0.87,"start":"2028-12-12T16:35Z","start_local":"18:35"},{"end":"2028-12-12T20:50Z","end_local":"22:50","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2028-12-12T20:15Z","start_local":"22:15"},{"end":"2028-12-13T05:40Z","end_local":"07:40","hours":8.83,"label":"unusable","mean_quality":0.0,"start":"2028-12-12T20:50Z","start_local":"22:50"}]},"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":"2028-12-12T16:30:59Z","dark_hours":11.48,"dark_to":"2028-12-13T03:59:31Z","moon":{"illumination":0.124,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":10.33,"moonrise":"2028-12-13T02:51:03Z","moonset":"2028-12-12T11:43:01Z","sunrise":"2028-12-13T05:39:47Z","sunset":"2028-12-12T14:50:46Z","twilight":{"astronomical":{"end":"2028-12-12T16:30:59Z","start":"2028-12-13T03:59:31Z"},"civil":{"end":"2028-12-12T15:22:14Z","start":"2028-12-13T05:08:18Z"},"nautical":{"end":"2028-12-12T15:57:12Z","start":"2028-12-13T04:33:19Z"}},"window_end":"2028-12-13T10:00:00Z","window_start":"2028-12-12T10:00:00Z"},"night_date":"2028-12-12","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.15,"alt":60.6,"t":"2028-12-12T16:35:00Z"},"dec":44.25788576,"dec_of_date":44.3715,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":3.08,"limit_rise":"2028-12-13T06:57:40Z","limit_set":"2028-12-12T20:46:02Z","max_az_rate_deg_per_min":3.77,"moon_separation":109.2,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9833,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"3.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-12-13T00:02:10Z","blocked_dark_hours":0,"clears_at":"2028-12-13T04:05:05Z","rise_az":65.8},"track":[{"above_terrain":true,"airmass":1.34,"alt":48.0,"az":65.8,"t":"2028-12-12T10:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.85,"az":66.2,"t":"2028-12-12T10:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":66.6,"t":"2028-12-12T10:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.57,"az":67.0,"t":"2028-12-12T10:15:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.28,"alt":51.43,"az":67.4,"t":"2028-12-12T10:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.3,"az":67.7,"t":"2028-12-12T10:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.16,"az":68.1,"t":"2028-12-12T10:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.03,"az":68.5,"t":"2028-12-12T10:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":54.91,"az":68.8,"t":"2028-12-12T10:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.78,"az":69.2,"t":"2028-12-12T10:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.2,"alt":56.65,"az":69.5,"t":"2028-12-12T10:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.53,"az":69.8,"t":"2028-12-12T10:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.41,"az":70.2,"t":"2028-12-12T11:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.29,"az":70.5,"t":"2028-12-12T11:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.18,"az":70.8,"t":"2028-12-12T11:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.06,"az":71.1,"t":"2028-12-12T11:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.95,"az":71.3,"t":"2028-12-12T11:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":71.6,"t":"2028-12-12T11:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.72,"az":71.9,"t":"2028-12-12T11:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.61,"az":72.1,"t":"2028-12-12T11:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.5,"az":72.3,"t":"2028-12-12T11:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.09,"alt":66.4,"az":72.5,"t":"2028-12-12T11:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.29,"az":72.7,"t":"2028-12-12T11:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.08,"alt":68.18,"az":72.9,"t":"2028-12-12T11:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.08,"az":73.0,"t":"2028-12-12T12:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":69.97,"az":73.1,"t":"2028-12-12T12:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":70.87,"az":73.2,"t":"2028-12-12T12:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.77,"az":73.2,"t":"2028-12-12T12:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.66,"az":73.2,"t":"2028-12-12T12:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.56,"az":73.1,"t":"2028-12-12T12:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.45,"az":73.0,"t":"2028-12-12T12:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.03,"alt":75.35,"az":72.8,"t":"2028-12-12T12:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.03,"alt":76.24,"az":72.6,"t":"2028-12-12T12:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.03,"alt":77.13,"az":72.2,"t":"2028-12-12T12:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.02,"alt":78.02,"az":71.7,"t":"2028-12-12T12:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.91,"az":71.1,"t":"2028-12-12T12:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.79,"az":70.3,"t":"2028-12-12T13:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.67,"az":69.2,"t":"2028-12-12T13:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.01,"alt":81.54,"az":67.9,"t":"2028-12-12T13:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.01,"alt":82.4,"az":66.1,"t":"2028-12-12T13:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":83.25,"az":63.8,"t":"2028-12-12T13:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":84.08,"az":60.7,"t":"2028-12-12T13:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.0,"alt":84.88,"az":56.5,"t":"2028-12-12T13:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":85.63,"az":50.6,"t":"2028-12-12T13:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.0,"alt":86.31,"az":42.2,"t":"2028-12-12T13:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.0,"alt":86.87,"az":30.4,"t":"2028-12-12T13:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.0,"alt":87.23,"az":14.3,"t":"2028-12-12T13:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.0,"alt":87.31,"az":355.5,"t":"2028-12-12T13:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":87.09,"az":337.6,"t":"2028-12-12T14:00:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.0,"alt":86.63,"az":323.5,"t":"2028-12-12T14:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.0,"alt":86.01,"az":313.5,"t":"2028-12-12T14:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.0,"alt":85.29,"az":306.4,"t":"2028-12-12T14:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":84.51,"az":301.4,"t":"2028-12-12T14:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":83.69,"az":297.8,"t":"2028-12-12T14:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":82.86,"az":295.1,"t":"2028-12-12T14:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":82.0,"az":293.0,"t":"2028-12-12T14:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":81.13,"az":291.5,"t":"2028-12-12T14:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.01,"alt":80.26,"az":290.3,"t":"2028-12-12T14:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.02,"alt":79.38,"az":289.3,"t":"2028-12-12T14:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.49,"az":288.6,"t":"2028-12-12T14:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.6,"az":288.1,"t":"2028-12-12T15:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.71,"az":287.6,"t":"2028-12-12T15:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.03,"alt":75.82,"az":287.3,"t":"2028-12-12T15:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":74.93,"az":287.1,"t":"2028-12-12T15:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.04,"alt":74.03,"az":286.9,"t":"2028-12-12T15:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.14,"az":286.8,"t":"2028-12-12T15:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.24,"az":286.8,"t":"2028-12-12T15:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.34,"az":286.8,"t":"2028-12-12T15:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.45,"az":286.9,"t":"2028-12-12T15:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.55,"az":287.0,"t":"2028-12-12T15:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.66,"az":287.1,"t":"2028-12-12T15:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.08,"alt":67.76,"az":287.2,"t":"2028-12-12T15:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.09,"alt":66.87,"az":287.4,"t":"2028-12-12T16:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.09,"alt":65.98,"az":287.6,"t":"2028-12-12T16:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":287.8,"t":"2028-12-12T16:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.11,"alt":64.19,"az":288.0,"t":"2028-12-12T16:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.31,"az":288.3,"t":"2028-12-12T16:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.42,"az":288.5,"t":"2028-12-12T16:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.53,"az":288.8,"t":"2028-12-12T16:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.64,"az":289.1,"t":"2028-12-12T16:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.16,"alt":59.76,"az":289.4,"t":"2028-12-12T16:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.17,"alt":58.88,"az":289.7,"t":"2028-12-12T16:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.18,"alt":58.0,"az":290.0,"t":"2028-12-12T16:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.19,"alt":57.12,"az":290.3,"t":"2028-12-12T16:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.2,"alt":56.24,"az":290.6,"t":"2028-12-12T17:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.21,"alt":55.37,"az":291.0,"t":"2028-12-12T17:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.23,"alt":54.5,"az":291.3,"t":"2028-12-12T17:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.62,"az":291.7,"t":"2028-12-12T17:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.26,"alt":52.76,"az":292.1,"t":"2028-12-12T17:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.27,"alt":51.89,"az":292.4,"t":"2028-12-12T17:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.29,"alt":51.03,"az":292.8,"t":"2028-12-12T17:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":293.2,"t":"2028-12-12T17:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.31,"az":293.6,"t":"2028-12-12T17:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.45,"az":294.0,"t":"2028-12-12T17:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":294.4,"t":"2028-12-12T17:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.74,"az":294.8,"t":"2028-12-12T17:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.9,"az":295.2,"t":"2028-12-12T18:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.41,"alt":45.05,"az":295.7,"t":"2028-12-12T18:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.21,"az":296.1,"t":"2028-12-12T18:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.37,"az":296.5,"t":"2028-12-12T18:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.54,"az":297.0,"t":"2028-12-12T18:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.5,"alt":41.7,"az":297.4,"t":"2028-12-12T18:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.53,"alt":40.87,"az":297.9,"t":"2028-12-12T18:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.55,"alt":40.05,"az":298.3,"t":"2028-12-12T18:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.23,"az":298.8,"t":"2028-12-12T18:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.41,"az":299.3,"t":"2028-12-12T18:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.64,"alt":37.59,"az":299.7,"t":"2028-12-12T18:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.67,"alt":36.78,"az":300.2,"t":"2028-12-12T18:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":35.98,"az":300.7,"t":"2028-12-12T19:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.73,"alt":35.17,"az":301.2,"t":"2028-12-12T19:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.77,"alt":34.37,"az":301.7,"t":"2028-12-12T19:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.8,"alt":33.58,"az":302.2,"t":"2028-12-12T19:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.79,"az":302.7,"t":"2028-12-12T19:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.88,"alt":32.01,"az":303.2,"t":"2028-12-12T19:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.92,"alt":31.22,"az":303.7,"t":"2028-12-12T19:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.97,"alt":30.45,"az":304.2,"t":"2028-12-12T19:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.01,"alt":29.68,"az":304.8,"t":"2028-12-12T19:40:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.06,"alt":28.91,"az":305.3,"t":"2028-12-12T19:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.11,"alt":28.15,"az":305.8,"t":"2028-12-12T19:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.17,"alt":27.39,"az":306.4,"t":"2028-12-12T19:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.22,"alt":26.64,"az":306.9,"t":"2028-12-12T20:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.28,"alt":25.9,"az":307.5,"t":"2028-12-12T20:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.34,"alt":25.16,"az":308.0,"t":"2028-12-12T20:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.41,"alt":24.42,"az":308.6,"t":"2028-12-12T20:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.48,"alt":23.69,"az":309.2,"t":"2028-12-12T20:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.55,"alt":22.97,"az":309.8,"t":"2028-12-12T20:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.63,"alt":22.26,"az":310.3,"t":"2028-12-12T20:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.71,"alt":21.55,"az":310.9,"t":"2028-12-12T20:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.79,"alt":20.84,"az":311.5,"t":"2028-12-12T20:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.88,"alt":20.14,"az":312.1,"t":"2028-12-12T20:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.98,"alt":19.45,"az":312.7,"t":"2028-12-12T20:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.08,"alt":18.77,"az":313.3,"t":"2028-12-12T20:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.19,"alt":18.09,"az":314.0,"t":"2028-12-12T21:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.31,"alt":17.42,"az":314.6,"t":"2028-12-12T21:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":315.2,"t":"2028-12-12T21:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.56,"alt":16.1,"az":315.9,"t":"2028-12-12T21:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.71,"alt":15.46,"az":316.5,"t":"2028-12-12T21:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.86,"alt":14.81,"az":317.1,"t":"2028-12-12T21:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.02,"alt":14.18,"az":317.8,"t":"2028-12-12T21:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.2,"alt":13.56,"az":318.5,"t":"2028-12-12T21:35:00Z","terrain":0.11},{"above_terrain":true,"airmass":4.39,"alt":12.94,"az":319.1,"t":"2028-12-12T21:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.59,"alt":12.33,"az":319.8,"t":"2028-12-12T21:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.81,"alt":11.73,"az":320.5,"t":"2028-12-12T21:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.05,"alt":11.14,"az":321.2,"t":"2028-12-12T21:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.31,"alt":10.56,"az":321.9,"t":"2028-12-12T22:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.59,"alt":9.99,"az":322.6,"t":"2028-12-12T22:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.9,"alt":9.42,"az":323.3,"t":"2028-12-12T22:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":6.24,"alt":8.87,"az":324.0,"t":"2028-12-12T22:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.62,"alt":8.32,"az":324.7,"t":"2028-12-12T22:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.03,"alt":7.79,"az":325.4,"t":"2028-12-12T22:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.48,"alt":7.26,"az":326.2,"t":"2028-12-12T22:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":326.9,"t":"2028-12-12T22:35:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.55,"alt":6.24,"az":327.6,"t":"2028-12-12T22:40:00Z","terrain":-0.29},{"above_terrain":true,"airmass":9.18,"alt":5.74,"az":328.4,"t":"2028-12-12T22:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":9.89,"alt":5.26,"az":329.2,"t":"2028-12-12T22:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.69,"alt":4.78,"az":329.9,"t":"2028-12-12T22:55:00Z","terrain":-0.33},{"above_terrain":true,"airmass":11.59,"alt":4.32,"az":330.7,"t":"2028-12-12T23:00:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.63,"alt":3.86,"az":331.5,"t":"2028-12-12T23:05:00Z","terrain":-0.28},{"above_terrain":true,"airmass":13.81,"alt":3.42,"az":332.2,"t":"2028-12-12T23:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":15.17,"alt":2.99,"az":333.0,"t":"2028-12-12T23:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.75,"alt":2.57,"az":333.8,"t":"2028-12-12T23:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":18.58,"alt":2.17,"az":334.6,"t":"2028-12-12T23:25:00Z","terrain":-0.45},{"above_terrain":true,"airmass":20.72,"alt":1.77,"az":335.4,"t":"2028-12-12T23:30:00Z","terrain":-0.69},{"above_terrain":true,"airmass":23.22,"alt":1.39,"az":336.2,"t":"2028-12-12T23:35:00Z","terrain":-0.81},{"above_terrain":true,"airmass":26.16,"alt":1.02,"az":337.0,"t":"2028-12-12T23:40:00Z","terrain":-0.72},{"above_terrain":true,"airmass":29.6,"alt":0.66,"az":337.9,"t":"2028-12-12T23:45:00Z","terrain":-0.5},{"above_terrain":true,"airmass":33.62,"alt":0.31,"az":338.7,"t":"2028-12-12T23:50:00Z","terrain":-0.66},{"above_terrain":true,"airmass":null,"alt":-0.02,"az":339.5,"t":"2028-12-12T23:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":null,"alt":-0.34,"az":340.4,"t":"2028-12-13T00:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":341.2,"t":"2028-12-13T00:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":342.1,"t":"2028-12-13T00:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":342.9,"t":"2028-12-13T00:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":343.8,"t":"2028-12-13T00:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":344.6,"t":"2028-12-13T00:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":345.5,"t":"2028-12-13T00:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":346.3,"t":"2028-12-13T00:35:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":347.2,"t":"2028-12-13T00:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":348.1,"t":"2028-12-13T00:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":349.0,"t":"2028-12-13T00:50:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":349.8,"t":"2028-12-13T00:55:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":350.7,"t":"2028-12-13T01:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":351.6,"t":"2028-12-13T01:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":352.5,"t":"2028-12-13T01:10:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":353.4,"t":"2028-12-13T01:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":354.3,"t":"2028-12-13T01:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":355.2,"t":"2028-12-13T01:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":356.1,"t":"2028-12-13T01:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":357.0,"t":"2028-12-13T01:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":357.9,"t":"2028-12-13T01:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.8,"t":"2028-12-13T01:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":359.7,"t":"2028-12-13T01:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":0.6,"t":"2028-12-13T01:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":1.5,"t":"2028-12-13T02:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":2.4,"t":"2028-12-13T02:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":3.3,"t":"2028-12-13T02:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":4.2,"t":"2028-12-13T02:15:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":5.0,"t":"2028-12-13T02:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":5.9,"t":"2028-12-13T02:25:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":6.8,"t":"2028-12-13T02:30:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":7.7,"t":"2028-12-13T02:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":8.6,"t":"2028-12-13T02:40:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":9.5,"t":"2028-12-13T02:45:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":10.4,"t":"2028-12-13T02:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":11.3,"t":"2028-12-13T02:55:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":12.1,"t":"2028-12-13T03:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":13.0,"t":"2028-12-13T03:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":13.9,"t":"2028-12-13T03:10:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":14.7,"t":"2028-12-13T03:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":15.6,"t":"2028-12-13T03:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.43,"az":16.5,"t":"2028-12-13T03:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.16,"az":17.3,"t":"2028-12-13T03:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":18.2,"t":"2028-12-13T03:35:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":19.0,"t":"2028-12-13T03:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.26,"az":19.9,"t":"2028-12-13T03:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":36.99,"alt":0.06,"az":20.7,"t":"2028-12-13T03:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.53,"alt":0.4,"az":21.5,"t":"2028-12-13T03:55:00Z","terrain":0.85},{"above_terrain":false,"airmass":28.66,"alt":0.75,"az":22.3,"t":"2028-12-13T04:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":25.36,"alt":1.11,"az":23.2,"t":"2028-12-13T04:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":22.54,"alt":1.49,"az":24.0,"t":"2028-12-13T04:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":20.13,"alt":1.87,"az":24.8,"t":"2028-12-13T04:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":18.08,"alt":2.27,"az":25.6,"t":"2028-12-13T04:20:00Z","terrain":1.29},{"above_terrain":true,"airmass":16.32,"alt":2.68,"az":26.4,"t":"2028-12-13T04:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":14.8,"alt":3.1,"az":27.2,"t":"2028-12-13T04:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.49,"alt":3.54,"az":28.0,"t":"2028-12-13T04:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":12.35,"alt":3.98,"az":28.7,"t":"2028-12-13T04:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":11.35,"alt":4.44,"az":29.5,"t":"2028-12-13T04:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":10.47,"alt":4.9,"az":30.3,"t":"2028-12-13T04:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":9.7,"alt":5.38,"az":31.0,"t":"2028-12-13T04:55:00Z","terrain":1.31},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":31.8,"t":"2028-12-13T05:00:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.4,"alt":6.37,"az":32.5,"t":"2028-12-13T05:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":7.85,"alt":6.87,"az":33.3,"t":"2028-12-13T05:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":7.36,"alt":7.39,"az":34.0,"t":"2028-12-13T05:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":6.92,"alt":7.92,"az":34.8,"t":"2028-12-13T05:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":6.52,"alt":8.46,"az":35.5,"t":"2028-12-13T05:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":36.2,"t":"2028-12-13T05:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.82,"alt":9.57,"az":36.9,"t":"2028-12-13T05:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.52,"alt":10.13,"az":37.6,"t":"2028-12-13T05:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.24,"alt":10.71,"az":38.3,"t":"2028-12-13T05:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":39.0,"t":"2028-12-13T05:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.75,"alt":11.89,"az":39.7,"t":"2028-12-13T05:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.54,"alt":12.49,"az":40.4,"t":"2028-12-13T06:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.34,"alt":13.1,"az":41.0,"t":"2028-12-13T06:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":41.7,"t":"2028-12-13T06:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.98,"alt":14.34,"az":42.4,"t":"2028-12-13T06:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.82,"alt":14.98,"az":43.0,"t":"2028-12-13T06:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.67,"alt":15.62,"az":43.7,"t":"2028-12-13T06:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.53,"alt":16.27,"az":44.3,"t":"2028-12-13T06:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.4,"alt":16.93,"az":44.9,"t":"2028-12-13T06:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.28,"alt":17.59,"az":45.6,"t":"2028-12-13T06:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.16,"alt":18.27,"az":46.2,"t":"2028-12-13T06:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.06,"alt":18.94,"az":46.8,"t":"2028-12-13T06:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.95,"alt":19.63,"az":47.4,"t":"2028-12-13T06:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.86,"alt":20.32,"az":48.0,"t":"2028-12-13T07:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.77,"alt":21.02,"az":48.6,"t":"2028-12-13T07:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.69,"alt":21.73,"az":49.2,"t":"2028-12-13T07:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.61,"alt":22.44,"az":49.8,"t":"2028-12-13T07:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.53,"alt":23.16,"az":50.4,"t":"2028-12-13T07:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.46,"alt":23.88,"az":51.0,"t":"2028-12-13T07:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.39,"alt":24.61,"az":51.5,"t":"2028-12-13T07:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.33,"alt":25.35,"az":52.1,"t":"2028-12-13T07:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.27,"alt":26.09,"az":52.7,"t":"2028-12-13T07:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.21,"alt":26.83,"az":53.2,"t":"2028-12-13T07:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.15,"alt":27.59,"az":53.8,"t":"2028-12-13T07:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.1,"alt":28.34,"az":54.3,"t":"2028-12-13T07:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.05,"alt":29.11,"az":54.8,"t":"2028-12-13T08:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.0,"alt":29.87,"az":55.4,"t":"2028-12-13T08:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.96,"alt":30.65,"az":55.9,"t":"2028-12-13T08:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.42,"az":56.4,"t":"2028-12-13T08:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.87,"alt":32.21,"az":56.9,"t":"2028-12-13T08:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":32.99,"az":57.4,"t":"2028-12-13T08:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.79,"alt":33.78,"az":57.9,"t":"2028-12-13T08:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.76,"alt":34.58,"az":58.4,"t":"2028-12-13T08:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.38,"az":58.9,"t":"2028-12-13T08:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.69,"alt":36.18,"az":59.4,"t":"2028-12-13T08:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.66,"alt":36.99,"az":59.9,"t":"2028-12-13T08:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":60.4,"t":"2028-12-13T08:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.6,"alt":38.62,"az":60.9,"t":"2028-12-13T09:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.44,"az":61.3,"t":"2028-12-13T09:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.55,"alt":40.26,"az":61.8,"t":"2028-12-13T09:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":62.2,"t":"2028-12-13T09:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.49,"alt":41.92,"az":62.7,"t":"2028-12-13T09:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.75,"az":63.1,"t":"2028-12-13T09:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.45,"alt":43.59,"az":63.6,"t":"2028-12-13T09:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.43,"alt":44.43,"az":64.0,"t":"2028-12-13T09:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":64.4,"t":"2028-12-13T09:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":46.11,"az":64.9,"t":"2028-12-13T09:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.96,"az":65.3,"t":"2028-12-13T09:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.35,"alt":47.81,"az":65.7,"t":"2028-12-13T09:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":66.1,"t":"2028-12-13T10:00:00Z","terrain":0.84}],"transit":{"airmass":1.0,"alt":87.3,"az":355.5,"t":"2028-12-12T13:55:00Z"},"usable_hours":4.25,"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."]}