{"assessment":{"best_window":{"end":"2027-12-21T19:40Z","end_local":"21:40","hours":3.08,"label":"good","mean_quality":0.85,"start":"2027-12-21T16:35Z","start_local":"18:35"},"cost":{"altitude":8.96,"clouds":0.0,"darkness":1.41,"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":72,"cloud":null,"high":null,"iso":"2027-12-21T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2027-12-21T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2027-12-21T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2027-12-21T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2027-12-21T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2027-12-21T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2027-12-21T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2027-12-21T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2027-12-21T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2027-12-22T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2027-12-22T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-12-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2027-12-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2027-12-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2027-12-22T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.97,"peak_sky":0.97,"quality_hours":3.26,"reasons":["the target being low or below 20\u00b0 cost 9.0 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":79,"score_weather":null,"sky_hours":3.26,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-12-21T15:30Z","end_local":"17:30","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2027-12-21T14:50Z","start_local":"16:50"},{"end":"2027-12-21T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-12-21T15:30Z","start_local":"17:30"},{"end":"2027-12-21T16:35Z","end_local":"18:35","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2027-12-21T16:05Z","start_local":"18:05"},{"end":"2027-12-21T19:40Z","end_local":"21:40","hours":3.08,"label":"good","mean_quality":0.85,"start":"2027-12-21T16:35Z","start_local":"18:35"},{"end":"2027-12-21T20:15Z","end_local":"22:15","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2027-12-21T19:40Z","start_local":"21:40"},{"end":"2027-12-22T05:45Z","end_local":"07:45","hours":9.5,"label":"unusable","mean_quality":0.0,"start":"2027-12-21T20:15Z","start_local":"22:15"}]},"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":"2027-12-21T16:33:59Z","dark_hours":11.51,"dark_to":"2027-12-22T04:04:27Z","moon":{"illumination":0.332,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":7.77,"moonrise":"2027-12-22T00:20:42Z","moonset":"2027-12-21T10:20:42Z","sunrise":"2027-12-22T05:44:58Z","sunset":"2027-12-21T14:53:27Z","twilight":{"astronomical":{"end":"2027-12-21T16:33:59Z","start":"2027-12-22T04:04:27Z"},"civil":{"end":"2027-12-21T15:25:02Z","start":"2027-12-22T05:13:23Z"},"nautical":{"end":"2027-12-21T16:00:07Z","start":"2027-12-22T04:38:19Z"}},"window_end":"2027-12-22T10:00:00Z","window_start":"2027-12-21T10:00:00Z"},"night_date":"2027-12-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.22,"alt":54.9,"t":"2027-12-21T16:35:00Z"},"dec":44.33,"dec_of_date":44.4398,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":2.58,"limit_rise":"2027-12-22T06:24:48Z","limit_set":"2027-12-21T20:13:48Z","max_az_rate_deg_per_min":3.68,"moon_separation":119.0,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9461,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"Only 2.6 h above 30\u00b0, 3.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2027-12-21T23:30:20Z","blocked_dark_hours":0,"clears_at":"2027-12-22T03:31:18Z","rise_az":68.2},"track":[{"above_terrain":true,"airmass":1.24,"alt":53.62,"az":68.2,"t":"2027-12-21T10:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.49,"az":68.5,"t":"2027-12-21T10:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.37,"az":68.9,"t":"2027-12-21T10:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.24,"az":69.2,"t":"2027-12-21T10:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":57.12,"az":69.6,"t":"2027-12-21T10:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.18,"alt":57.99,"az":69.9,"t":"2027-12-21T10:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.87,"az":70.2,"t":"2027-12-21T10:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.76,"az":70.5,"t":"2027-12-21T10:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.64,"az":70.8,"t":"2027-12-21T10:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.52,"az":71.1,"t":"2027-12-21T10:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.41,"az":71.3,"t":"2027-12-21T10:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.3,"az":71.6,"t":"2027-12-21T10:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.19,"az":71.8,"t":"2027-12-21T11:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.08,"az":72.1,"t":"2027-12-21T11:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":65.97,"az":72.3,"t":"2027-12-21T11:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.86,"az":72.4,"t":"2027-12-21T11:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.75,"az":72.6,"t":"2027-12-21T11:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":68.64,"az":72.7,"t":"2027-12-21T11:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":72.8,"t":"2027-12-21T11:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.06,"alt":70.43,"az":72.9,"t":"2027-12-21T11:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":71.33,"az":73.0,"t":"2027-12-21T11:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.22,"az":73.0,"t":"2027-12-21T11:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.12,"az":72.9,"t":"2027-12-21T11:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.01,"az":72.8,"t":"2027-12-21T11:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.91,"az":72.7,"t":"2027-12-21T12:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":75.8,"az":72.4,"t":"2027-12-21T12:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":76.69,"az":72.1,"t":"2027-12-21T12:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":71.6,"t":"2027-12-21T12:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.47,"az":71.1,"t":"2027-12-21T12:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.35,"az":70.3,"t":"2027-12-21T12:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.23,"az":69.4,"t":"2027-12-21T12:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.01,"alt":81.1,"az":68.1,"t":"2027-12-21T12:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.01,"alt":81.97,"az":66.5,"t":"2027-12-21T12:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":82.82,"az":64.5,"t":"2027-12-21T12:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.65,"az":61.7,"t":"2027-12-21T12:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.0,"alt":84.46,"az":58.1,"t":"2027-12-21T12:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.0,"alt":85.24,"az":53.0,"t":"2027-12-21T13:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.0,"alt":85.95,"az":45.9,"t":"2027-12-21T13:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":86.56,"az":36.0,"t":"2027-12-21T13:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.0,"alt":87.02,"az":22.2,"t":"2027-12-21T13:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.0,"alt":87.24,"az":4.7,"t":"2027-12-21T13:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.0,"alt":87.17,"az":346.3,"t":"2027-12-21T13:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.0,"alt":86.82,"az":330.5,"t":"2027-12-21T13:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.0,"alt":86.28,"az":318.7,"t":"2027-12-21T13:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.0,"alt":85.61,"az":310.3,"t":"2027-12-21T13:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.0,"alt":84.86,"az":304.3,"t":"2027-12-21T13:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.01,"alt":84.07,"az":300.0,"t":"2027-12-21T13:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":83.24,"az":296.8,"t":"2027-12-21T13:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":82.4,"az":294.4,"t":"2027-12-21T14:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.54,"az":292.6,"t":"2027-12-21T14:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.01,"alt":80.67,"az":291.2,"t":"2027-12-21T14:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":79.8,"az":290.1,"t":"2027-12-21T14:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":78.92,"az":289.3,"t":"2027-12-21T14:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":288.6,"t":"2027-12-21T14:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.14,"az":288.1,"t":"2027-12-21T14:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.25,"az":287.7,"t":"2027-12-21T14:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":75.36,"az":287.5,"t":"2027-12-21T14:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.04,"alt":74.47,"az":287.3,"t":"2027-12-21T14:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":73.57,"az":287.1,"t":"2027-12-21T14:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.68,"az":287.0,"t":"2027-12-21T14:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.78,"az":287.0,"t":"2027-12-21T15:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":287.0,"t":"2027-12-21T15:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":69.99,"az":287.1,"t":"2027-12-21T15:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.1,"az":287.2,"t":"2027-12-21T15:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.08,"alt":68.2,"az":287.3,"t":"2027-12-21T15:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":287.5,"t":"2027-12-21T15:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.09,"alt":66.42,"az":287.6,"t":"2027-12-21T15:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.1,"alt":65.53,"az":287.8,"t":"2027-12-21T15:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.64,"az":288.1,"t":"2027-12-21T15:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.75,"az":288.3,"t":"2027-12-21T15:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.86,"az":288.5,"t":"2027-12-21T15:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.97,"az":288.8,"t":"2027-12-21T15:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.09,"az":289.1,"t":"2027-12-21T16:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.2,"az":289.4,"t":"2027-12-21T16:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.32,"az":289.6,"t":"2027-12-21T16:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.44,"az":290.0,"t":"2027-12-21T16:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.18,"alt":57.56,"az":290.3,"t":"2027-12-21T16:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.2,"alt":56.69,"az":290.6,"t":"2027-12-21T16:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.81,"az":290.9,"t":"2027-12-21T16:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":291.3,"t":"2027-12-21T16:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.07,"az":291.6,"t":"2027-12-21T16:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.2,"az":292.0,"t":"2027-12-21T16:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.33,"az":292.4,"t":"2027-12-21T16:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.28,"alt":51.47,"az":292.7,"t":"2027-12-21T16:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":293.1,"t":"2027-12-21T17:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":293.5,"t":"2027-12-21T17:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.89,"az":293.9,"t":"2027-12-21T17:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.03,"az":294.3,"t":"2027-12-21T17:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.18,"az":294.7,"t":"2027-12-21T17:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.33,"az":295.1,"t":"2027-12-21T17:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.49,"az":295.6,"t":"2027-12-21T17:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":296.0,"t":"2027-12-21T17:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.8,"az":296.4,"t":"2027-12-21T17:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.97,"az":296.9,"t":"2027-12-21T17:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.13,"az":297.3,"t":"2027-12-21T17:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.51,"alt":41.3,"az":297.7,"t":"2027-12-21T17:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.48,"az":298.2,"t":"2027-12-21T18:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.65,"az":298.7,"t":"2027-12-21T18:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.84,"az":299.1,"t":"2027-12-21T18:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.62,"alt":38.02,"az":299.6,"t":"2027-12-21T18:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.65,"alt":37.21,"az":300.1,"t":"2027-12-21T18:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.4,"az":300.5,"t":"2027-12-21T18:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.71,"alt":35.6,"az":301.0,"t":"2027-12-21T18:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.75,"alt":34.8,"az":301.5,"t":"2027-12-21T18:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.78,"alt":34.0,"az":302.0,"t":"2027-12-21T18:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.82,"alt":33.21,"az":302.5,"t":"2027-12-21T18:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.86,"alt":32.42,"az":303.0,"t":"2027-12-21T18:50:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.9,"alt":31.64,"az":303.5,"t":"2027-12-21T18:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.94,"alt":30.86,"az":304.1,"t":"2027-12-21T19:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.99,"alt":30.09,"az":304.6,"t":"2027-12-21T19:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.04,"alt":29.32,"az":305.1,"t":"2027-12-21T19:10:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.09,"alt":28.56,"az":305.6,"t":"2027-12-21T19:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.14,"alt":27.8,"az":306.2,"t":"2027-12-21T19:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.19,"alt":27.05,"az":306.7,"t":"2027-12-21T19:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.25,"alt":26.3,"az":307.3,"t":"2027-12-21T19:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.31,"alt":25.56,"az":307.8,"t":"2027-12-21T19:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.37,"alt":24.82,"az":308.4,"t":"2027-12-21T19:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.44,"alt":24.09,"az":309.0,"t":"2027-12-21T19:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.51,"alt":23.36,"az":309.5,"t":"2027-12-21T19:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.58,"alt":22.65,"az":310.1,"t":"2027-12-21T19:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.66,"alt":21.93,"az":310.7,"t":"2027-12-21T20:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.74,"alt":21.23,"az":311.3,"t":"2027-12-21T20:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.83,"alt":20.53,"az":311.9,"t":"2027-12-21T20:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":312.5,"t":"2027-12-21T20:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.03,"alt":19.15,"az":313.1,"t":"2027-12-21T20:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.13,"alt":18.47,"az":313.7,"t":"2027-12-21T20:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.24,"alt":17.79,"az":314.3,"t":"2027-12-21T20:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.36,"alt":17.13,"az":315.0,"t":"2027-12-21T20:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.49,"alt":16.47,"az":315.6,"t":"2027-12-21T20:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.63,"alt":15.82,"az":316.2,"t":"2027-12-21T20:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":316.9,"t":"2027-12-21T20:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":317.5,"t":"2027-12-21T20:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.1,"alt":13.91,"az":318.2,"t":"2027-12-21T21:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.28,"alt":13.29,"az":318.9,"t":"2027-12-21T21:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.47,"alt":12.68,"az":319.5,"t":"2027-12-21T21:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":320.2,"t":"2027-12-21T21:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":320.9,"t":"2027-12-21T21:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.16,"alt":10.9,"az":321.6,"t":"2027-12-21T21:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.43,"alt":10.32,"az":322.3,"t":"2027-12-21T21:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.72,"alt":9.75,"az":323.0,"t":"2027-12-21T21:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.04,"alt":9.19,"az":323.7,"t":"2027-12-21T21:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":324.4,"t":"2027-12-21T21:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.78,"alt":8.1,"az":325.1,"t":"2027-12-21T21:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.21,"alt":7.57,"az":325.8,"t":"2027-12-21T21:55:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.68,"alt":7.05,"az":326.6,"t":"2027-12-21T22:00:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.21,"alt":6.54,"az":327.3,"t":"2027-12-21T22:05:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.79,"alt":6.04,"az":328.1,"t":"2027-12-21T22:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.45,"alt":5.55,"az":328.8,"t":"2027-12-21T22:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.19,"alt":5.07,"az":329.6,"t":"2027-12-21T22:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":11.02,"alt":4.6,"az":330.3,"t":"2027-12-21T22:25:00Z","terrain":-0.36},{"above_terrain":true,"airmass":11.97,"alt":4.14,"az":331.1,"t":"2027-12-21T22:30:00Z","terrain":-0.36},{"above_terrain":true,"airmass":13.05,"alt":3.7,"az":331.9,"t":"2027-12-21T22:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":14.29,"alt":3.26,"az":332.7,"t":"2027-12-21T22:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.72,"alt":2.84,"az":333.5,"t":"2027-12-21T22:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.38,"alt":2.43,"az":334.3,"t":"2027-12-21T22:50:00Z","terrain":-0.32},{"above_terrain":true,"airmass":19.3,"alt":2.02,"az":335.1,"t":"2027-12-21T22:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":21.55,"alt":1.64,"az":335.9,"t":"2027-12-21T23:00:00Z","terrain":-0.8},{"above_terrain":true,"airmass":24.18,"alt":1.26,"az":336.7,"t":"2027-12-21T23:05:00Z","terrain":-0.76},{"above_terrain":true,"airmass":27.26,"alt":0.9,"az":337.5,"t":"2027-12-21T23:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":30.86,"alt":0.54,"az":338.3,"t":"2027-12-21T23:15:00Z","terrain":-0.56},{"above_terrain":true,"airmass":35.04,"alt":0.2,"az":339.1,"t":"2027-12-21T23:20:00Z","terrain":-0.72},{"above_terrain":true,"airmass":null,"alt":-0.12,"az":340.0,"t":"2027-12-21T23:25:00Z","terrain":-0.53},{"above_terrain":true,"airmass":null,"alt":-0.44,"az":340.8,"t":"2027-12-21T23:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":341.7,"t":"2027-12-21T23:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.03,"az":342.5,"t":"2027-12-21T23:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":343.4,"t":"2027-12-21T23:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":344.2,"t":"2027-12-21T23:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":345.1,"t":"2027-12-21T23:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":345.9,"t":"2027-12-22T00:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":346.8,"t":"2027-12-22T00:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":347.7,"t":"2027-12-22T00:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":348.6,"t":"2027-12-22T00:15:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":349.4,"t":"2027-12-22T00:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":350.3,"t":"2027-12-22T00:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":351.2,"t":"2027-12-22T00:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":352.1,"t":"2027-12-22T00:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":353.0,"t":"2027-12-22T00:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":353.9,"t":"2027-12-22T00:45:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":354.8,"t":"2027-12-22T00:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":355.6,"t":"2027-12-22T00:55:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":356.5,"t":"2027-12-22T01:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":357.4,"t":"2027-12-22T01:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.3,"t":"2027-12-22T01:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":359.2,"t":"2027-12-22T01:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":0.1,"t":"2027-12-22T01:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":1.0,"t":"2027-12-22T01:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":1.9,"t":"2027-12-22T01:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":2.8,"t":"2027-12-22T01:35:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":3.7,"t":"2027-12-22T01:40:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":4.6,"t":"2027-12-22T01:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":5.5,"t":"2027-12-22T01:50:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":6.4,"t":"2027-12-22T01:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":7.3,"t":"2027-12-22T02:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":8.2,"t":"2027-12-22T02:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":9.1,"t":"2027-12-22T02:10:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":9.9,"t":"2027-12-22T02:15:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":10.8,"t":"2027-12-22T02:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":11.7,"t":"2027-12-22T02:25:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":12.6,"t":"2027-12-22T02:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":13.4,"t":"2027-12-22T02:35:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":14.3,"t":"2027-12-22T02:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":15.2,"t":"2027-12-22T02:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.49,"az":16.0,"t":"2027-12-22T02:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":16.9,"t":"2027-12-22T02:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":17.7,"t":"2027-12-22T03:00:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":18.6,"t":"2027-12-22T03:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":19.4,"t":"2027-12-22T03:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":20.3,"t":"2027-12-22T03:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.81,"alt":0.3,"az":21.1,"t":"2027-12-22T03:20:00Z","terrain":0.72},{"above_terrain":false,"airmass":29.8,"alt":0.64,"az":21.9,"t":"2027-12-22T03:25:00Z","terrain":0.96},{"above_terrain":false,"airmass":26.35,"alt":1.0,"az":22.7,"t":"2027-12-22T03:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":23.4,"alt":1.36,"az":23.5,"t":"2027-12-22T03:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":20.89,"alt":1.74,"az":24.4,"t":"2027-12-22T03:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":18.74,"alt":2.14,"az":25.2,"t":"2027-12-22T03:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":16.89,"alt":2.54,"az":26.0,"t":"2027-12-22T03:50:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.3,"alt":2.95,"az":26.8,"t":"2027-12-22T03:55:00Z","terrain":1.29},{"above_terrain":true,"airmass":13.93,"alt":3.38,"az":27.5,"t":"2027-12-22T04:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":12.74,"alt":3.82,"az":28.3,"t":"2027-12-22T04:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":11.7,"alt":4.27,"az":29.1,"t":"2027-12-22T04:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":29.9,"t":"2027-12-22T04:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":9.97,"alt":5.2,"az":30.6,"t":"2027-12-22T04:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":9.26,"alt":5.68,"az":31.4,"t":"2027-12-22T04:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":32.1,"t":"2027-12-22T04:30:00Z","terrain":1.28},{"above_terrain":true,"airmass":8.05,"alt":6.68,"az":32.9,"t":"2027-12-22T04:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":7.54,"alt":7.19,"az":33.6,"t":"2027-12-22T04:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":34.4,"t":"2027-12-22T04:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":6.67,"alt":8.25,"az":35.1,"t":"2027-12-22T04:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.29,"alt":8.79,"az":35.8,"t":"2027-12-22T04:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.95,"alt":9.35,"az":36.5,"t":"2027-12-22T05:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.63,"alt":9.91,"az":37.2,"t":"2027-12-22T05:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":5.35,"alt":10.48,"az":37.9,"t":"2027-12-22T05:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.09,"alt":11.06,"az":38.6,"t":"2027-12-22T05:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.84,"alt":11.65,"az":39.3,"t":"2027-12-22T05:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":4.62,"alt":12.24,"az":40.0,"t":"2027-12-22T05:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":4.42,"alt":12.85,"az":40.7,"t":"2027-12-22T05:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":4.22,"alt":13.46,"az":41.3,"t":"2027-12-22T05:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.05,"alt":14.09,"az":42.0,"t":"2027-12-22T05:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.88,"alt":14.72,"az":42.6,"t":"2027-12-22T05:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.73,"alt":15.35,"az":43.3,"t":"2027-12-22T05:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":43.9,"t":"2027-12-22T05:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.45,"alt":16.65,"az":44.6,"t":"2027-12-22T06:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.33,"alt":17.31,"az":45.2,"t":"2027-12-22T06:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.21,"alt":17.98,"az":45.8,"t":"2027-12-22T06:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.1,"alt":18.66,"az":46.5,"t":"2027-12-22T06:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.0,"alt":19.34,"az":47.1,"t":"2027-12-22T06:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.9,"alt":20.03,"az":47.7,"t":"2027-12-22T06:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.81,"alt":20.72,"az":48.3,"t":"2027-12-22T06:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":48.9,"t":"2027-12-22T06:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":49.5,"t":"2027-12-22T06:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.56,"alt":22.85,"az":50.0,"t":"2027-12-22T06:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.49,"alt":23.57,"az":50.6,"t":"2027-12-22T06:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.42,"alt":24.29,"az":51.2,"t":"2027-12-22T06:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.35,"alt":25.02,"az":51.8,"t":"2027-12-22T07:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":52.3,"t":"2027-12-22T07:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.23,"alt":26.51,"az":52.9,"t":"2027-12-22T07:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.18,"alt":27.26,"az":53.4,"t":"2027-12-22T07:15:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.12,"alt":28.01,"az":54.0,"t":"2027-12-22T07:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":54.5,"t":"2027-12-22T07:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.02,"alt":29.53,"az":55.0,"t":"2027-12-22T07:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.3,"az":55.6,"t":"2027-12-22T07:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.08,"az":56.1,"t":"2027-12-22T07:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.86,"az":56.6,"t":"2027-12-22T07:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.64,"az":57.1,"t":"2027-12-22T07:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.81,"alt":33.43,"az":57.6,"t":"2027-12-22T07:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.77,"alt":34.22,"az":58.1,"t":"2027-12-22T08:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.74,"alt":35.02,"az":58.6,"t":"2027-12-22T08:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.82,"az":59.1,"t":"2027-12-22T08:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.67,"alt":36.62,"az":59.6,"t":"2027-12-22T08:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.43,"az":60.1,"t":"2027-12-22T08:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.25,"az":60.5,"t":"2027-12-22T08:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.58,"alt":39.06,"az":61.0,"t":"2027-12-22T08:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.88,"az":61.5,"t":"2027-12-22T08:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.71,"az":61.9,"t":"2027-12-22T08:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":62.4,"t":"2027-12-22T08:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.48,"alt":42.37,"az":62.8,"t":"2027-12-22T08:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.2,"az":63.3,"t":"2027-12-22T08:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":63.7,"t":"2027-12-22T09:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.42,"alt":44.88,"az":64.1,"t":"2027-12-22T09:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.72,"az":64.6,"t":"2027-12-22T09:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.57,"az":65.0,"t":"2027-12-22T09:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.42,"az":65.4,"t":"2027-12-22T09:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.27,"az":65.8,"t":"2027-12-22T09:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.13,"az":66.2,"t":"2027-12-22T09:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":66.6,"t":"2027-12-22T09:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.84,"az":67.0,"t":"2027-12-22T09:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":67.4,"t":"2027-12-22T09:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":67.7,"t":"2027-12-22T09:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.44,"az":68.1,"t":"2027-12-22T09:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.31,"az":68.5,"t":"2027-12-22T10:00:00Z","terrain":1.02}],"transit":{"airmass":1.0,"alt":87.2,"az":4.7,"t":"2027-12-21T13:20:00Z"},"usable_hours":3.67,"verdict":"marginal","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."]}
