{"assessment":{"best_window":{"end":"2028-02-20T03:40Z","end_local":"05:40","hours":0.42,"label":"good","mean_quality":0.68,"start":"2028-02-20T03:15Z","start_local":"05:15"},"cost":{"altitude":9.82,"clouds":0.0,"darkness":1.26,"moon":0.06},"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 barely \u2014 weather unknown","hourly":[{"alt":22,"cloud":null,"high":null,"iso":"2028-02-19T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2028-02-19T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-69,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2028-02-19T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-74,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2028-02-19T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-73,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2028-02-19T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-02-19T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-02-19T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2028-02-19T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2028-02-20T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2028-02-20T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2028-02-20T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-02-20T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2028-02-20T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.38,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-02-20T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.74,"peak_sky":0.74,"quality_hours":0.91,"reasons":["the target being low or below 20\u00b0 cost 9.8 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":17,"score_weather":null,"sky_hours":0.91,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-02-20T02:30Z","end_local":"04:30","hours":10.58,"label":"unusable","mean_quality":0.0,"start":"2028-02-19T15:55Z","start_local":"17:55"},{"end":"2028-02-20T03:15Z","end_local":"05:15","hours":0.75,"label":"marginal","mean_quality":0.49,"start":"2028-02-20T02:30Z","start_local":"04:30"},{"end":"2028-02-20T03:40Z","end_local":"05:40","hours":0.42,"label":"good","mean_quality":0.68,"start":"2028-02-20T03:15Z","start_local":"05:15"},{"end":"2028-02-20T04:10Z","end_local":"06:10","hours":0.5,"label":"marginal","mean_quality":0.38,"start":"2028-02-20T03:40Z","start_local":"05:40"},{"end":"2028-02-20T04:45Z","end_local":"06:45","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-02-20T04:10Z","start_local":"06:10"},{"end":"2028-02-20T05:15Z","end_local":"07:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-02-20T04:45Z","start_local":"06:45"}]},"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":"2028-02-19T17:31:30Z","dark_hours":10.1,"dark_to":"2028-02-20T03:37:40Z","moon":{"illumination":0.249,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":8.88,"moonrise":"2028-02-20T02:25:37Z","moonset":"2028-02-19T10:08:17Z","sunrise":"2028-02-20T05:10:25Z","sunset":"2028-02-19T15:58:32Z","twilight":{"astronomical":{"end":"2028-02-19T17:31:30Z","start":"2028-02-20T03:37:40Z"},"civil":{"end":"2028-02-19T16:26:53Z","start":"2028-02-20T04:42:10Z"},"nautical":{"end":"2028-02-19T16:59:18Z","start":"2028-02-20T04:09:48Z"}},"window_end":"2028-02-20T10:00:00Z","window_start":"2028-02-19T10:00:00Z"},"night_date":"2028-02-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.02,"alt":29.6,"t":"2028-02-20T03:35:00Z"},"dec":44.25788576,"dec_of_date":44.3683,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":0,"limit_rise":"2028-02-20T02:29:20Z","limit_set":"2028-02-19T16:17:41Z","max_az_rate_deg_per_min":3.79,"moon_separation":81.0,"never_rises":false,"ra":314.72388973,"ra_of_date":314.976,"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":"Just 1.2 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2028-02-19T19:33:37Z","blocked_dark_hours":0,"clears_at":"2028-02-19T23:36:28Z","rise_az":295.8},"track":[{"above_terrain":true,"airmass":1.01,"alt":83.14,"az":295.8,"t":"2028-02-19T10:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":82.29,"az":293.6,"t":"2028-02-19T10:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.42,"az":291.9,"t":"2028-02-19T10:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.55,"az":290.6,"t":"2028-02-19T10:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.02,"alt":79.67,"az":289.6,"t":"2028-02-19T10:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.79,"az":288.8,"t":"2028-02-19T10:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.9,"az":288.2,"t":"2028-02-19T10:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.01,"az":287.7,"t":"2028-02-19T10:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":76.12,"az":287.4,"t":"2028-02-19T10:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.03,"alt":75.22,"az":287.1,"t":"2028-02-19T10:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.33,"az":287.0,"t":"2028-02-19T10:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.43,"az":286.9,"t":"2028-02-19T10:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.54,"az":286.8,"t":"2028-02-19T11:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.64,"az":286.8,"t":"2028-02-19T11:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.74,"az":286.8,"t":"2028-02-19T11:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":69.85,"az":286.9,"t":"2028-02-19T11:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.95,"az":287.0,"t":"2028-02-19T11:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.08,"alt":68.06,"az":287.2,"t":"2028-02-19T11:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.17,"az":287.3,"t":"2028-02-19T11:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":287.5,"t":"2028-02-19T11:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.38,"az":287.7,"t":"2028-02-19T11:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.11,"alt":64.49,"az":287.9,"t":"2028-02-19T11:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.6,"az":288.2,"t":"2028-02-19T11:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.71,"az":288.4,"t":"2028-02-19T11:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.82,"az":288.7,"t":"2028-02-19T12:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.94,"az":289.0,"t":"2028-02-19T12:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.05,"az":289.3,"t":"2028-02-19T12:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.17,"az":289.6,"t":"2028-02-19T12:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.29,"az":289.9,"t":"2028-02-19T12:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.19,"alt":57.41,"az":290.2,"t":"2028-02-19T12:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.2,"alt":56.53,"az":290.5,"t":"2028-02-19T12:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.66,"az":290.9,"t":"2028-02-19T12:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":54.78,"az":291.2,"t":"2028-02-19T12:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.91,"az":291.6,"t":"2028-02-19T12:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.04,"az":291.9,"t":"2028-02-19T12:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.18,"az":292.3,"t":"2028-02-19T12:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.28,"alt":51.31,"az":292.7,"t":"2028-02-19T13:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.3,"alt":50.45,"az":293.1,"t":"2028-02-19T13:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":293.5,"t":"2028-02-19T13:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.73,"az":293.9,"t":"2028-02-19T13:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.88,"az":294.3,"t":"2028-02-19T13:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":47.03,"az":294.7,"t":"2028-02-19T13:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.18,"az":295.1,"t":"2028-02-19T13:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.33,"az":295.5,"t":"2028-02-19T13:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.43,"alt":44.49,"az":296.0,"t":"2028-02-19T13:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.45,"alt":43.65,"az":296.4,"t":"2028-02-19T13:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.81,"az":296.8,"t":"2028-02-19T13:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":41.98,"az":297.3,"t":"2028-02-19T13:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.52,"alt":41.15,"az":297.7,"t":"2028-02-19T14:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":298.2,"t":"2028-02-19T14:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.5,"az":298.6,"t":"2028-02-19T14:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.6,"alt":38.68,"az":299.1,"t":"2028-02-19T14:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.63,"alt":37.86,"az":299.6,"t":"2028-02-19T14:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.66,"alt":37.05,"az":300.1,"t":"2028-02-19T14:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.69,"alt":36.24,"az":300.5,"t":"2028-02-19T14:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.44,"az":301.0,"t":"2028-02-19T14:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.76,"alt":34.64,"az":301.5,"t":"2028-02-19T14:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.79,"alt":33.84,"az":302.0,"t":"2028-02-19T14:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.83,"alt":33.05,"az":302.5,"t":"2028-02-19T14:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.87,"alt":32.26,"az":303.0,"t":"2028-02-19T14:55:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.91,"alt":31.48,"az":303.5,"t":"2028-02-19T15:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.95,"alt":30.7,"az":304.1,"t":"2028-02-19T15:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.0,"alt":29.93,"az":304.6,"t":"2028-02-19T15:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.05,"alt":29.16,"az":305.1,"t":"2028-02-19T15:15:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.1,"alt":28.4,"az":305.7,"t":"2028-02-19T15:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.15,"alt":27.64,"az":306.2,"t":"2028-02-19T15:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.2,"alt":26.89,"az":306.7,"t":"2028-02-19T15:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.26,"alt":26.14,"az":307.3,"t":"2028-02-19T15:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":307.9,"t":"2028-02-19T15:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.39,"alt":24.66,"az":308.4,"t":"2028-02-19T15:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.45,"alt":23.93,"az":309.0,"t":"2028-02-19T15:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.52,"alt":23.21,"az":309.6,"t":"2028-02-19T15:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.6,"alt":22.49,"az":310.1,"t":"2028-02-19T16:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.68,"alt":21.78,"az":310.7,"t":"2028-02-19T16:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.76,"alt":21.07,"az":311.3,"t":"2028-02-19T16:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.85,"alt":20.37,"az":311.9,"t":"2028-02-19T16:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.95,"alt":19.68,"az":312.5,"t":"2028-02-19T16:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.05,"alt":18.99,"az":313.1,"t":"2028-02-19T16:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":313.8,"t":"2028-02-19T16:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.27,"alt":17.64,"az":314.4,"t":"2028-02-19T16:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.39,"alt":16.98,"az":315.0,"t":"2028-02-19T16:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.52,"alt":16.32,"az":315.6,"t":"2028-02-19T16:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.66,"alt":15.67,"az":316.3,"t":"2028-02-19T16:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.81,"alt":15.02,"az":316.9,"t":"2028-02-19T16:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.97,"alt":14.39,"az":317.6,"t":"2028-02-19T17:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.14,"alt":13.76,"az":318.2,"t":"2028-02-19T17:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.32,"alt":13.14,"az":318.9,"t":"2028-02-19T17:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":4.52,"alt":12.53,"az":319.6,"t":"2028-02-19T17:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.74,"alt":11.93,"az":320.3,"t":"2028-02-19T17:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.97,"alt":11.33,"az":320.9,"t":"2028-02-19T17:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.22,"alt":10.75,"az":321.6,"t":"2028-02-19T17:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":5.5,"alt":10.17,"az":322.3,"t":"2028-02-19T17:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.8,"alt":9.61,"az":323.0,"t":"2028-02-19T17:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":6.13,"alt":9.05,"az":323.7,"t":"2028-02-19T17:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":324.5,"t":"2028-02-19T17:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.89,"alt":7.96,"az":325.2,"t":"2028-02-19T17:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":325.9,"t":"2028-02-19T18:00:00Z","terrain":-0.24},{"above_terrain":true,"airmass":7.82,"alt":6.91,"az":326.7,"t":"2028-02-19T18:05:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.36,"alt":6.4,"az":327.4,"t":"2028-02-19T18:10:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.97,"alt":5.9,"az":328.1,"t":"2028-02-19T18:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.65,"alt":5.41,"az":328.9,"t":"2028-02-19T18:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.42,"alt":4.93,"az":329.7,"t":"2028-02-19T18:25:00Z","terrain":-0.27},{"above_terrain":true,"airmass":11.29,"alt":4.47,"az":330.4,"t":"2028-02-19T18:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.28,"alt":4.01,"az":331.2,"t":"2028-02-19T18:35:00Z","terrain":-0.34},{"above_terrain":true,"airmass":13.41,"alt":3.57,"az":332.0,"t":"2028-02-19T18:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":14.71,"alt":3.13,"az":332.8,"t":"2028-02-19T18:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.21,"alt":2.71,"az":333.6,"t":"2028-02-19T18:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.95,"alt":2.3,"az":334.4,"t":"2028-02-19T18:55:00Z","terrain":-0.36},{"above_terrain":true,"airmass":19.99,"alt":1.9,"az":335.2,"t":"2028-02-19T19:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":22.37,"alt":1.51,"az":336.0,"t":"2028-02-19T19:05:00Z","terrain":-0.82},{"above_terrain":true,"airmass":25.16,"alt":1.14,"az":336.8,"t":"2028-02-19T19:10:00Z","terrain":-0.75},{"above_terrain":true,"airmass":28.43,"alt":0.77,"az":337.6,"t":"2028-02-19T19:15:00Z","terrain":-0.58},{"above_terrain":true,"airmass":32.26,"alt":0.42,"az":338.4,"t":"2028-02-19T19:20:00Z","terrain":-0.59},{"above_terrain":true,"airmass":36.68,"alt":0.08,"az":339.3,"t":"2028-02-19T19:25:00Z","terrain":-0.69},{"above_terrain":true,"airmass":null,"alt":-0.24,"az":340.1,"t":"2028-02-19T19:30:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":340.9,"t":"2028-02-19T19:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.85,"az":341.8,"t":"2028-02-19T19:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":342.6,"t":"2028-02-19T19:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.41,"az":343.5,"t":"2028-02-19T19:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":344.3,"t":"2028-02-19T19:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":345.2,"t":"2028-02-19T20:00:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":346.1,"t":"2028-02-19T20:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":346.9,"t":"2028-02-19T20:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":347.8,"t":"2028-02-19T20:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":348.7,"t":"2028-02-19T20:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":349.6,"t":"2028-02-19T20:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":350.4,"t":"2028-02-19T20:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":351.3,"t":"2028-02-19T20:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":352.2,"t":"2028-02-19T20:40:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":353.1,"t":"2028-02-19T20:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":354.0,"t":"2028-02-19T20:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":354.9,"t":"2028-02-19T20:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":355.8,"t":"2028-02-19T21:00:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":356.7,"t":"2028-02-19T21:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":357.6,"t":"2028-02-19T21:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.5,"t":"2028-02-19T21:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":359.4,"t":"2028-02-19T21:20:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":0.3,"t":"2028-02-19T21:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":1.2,"t":"2028-02-19T21:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":2.1,"t":"2028-02-19T21:35:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":3.0,"t":"2028-02-19T21:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":3.9,"t":"2028-02-19T21:45:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":4.8,"t":"2028-02-19T21:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":5.6,"t":"2028-02-19T21:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":6.5,"t":"2028-02-19T22:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":7.4,"t":"2028-02-19T22:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":8.3,"t":"2028-02-19T22:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":9.2,"t":"2028-02-19T22:15:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":10.1,"t":"2028-02-19T22:20:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":11.0,"t":"2028-02-19T22:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":11.8,"t":"2028-02-19T22:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":12.7,"t":"2028-02-19T22:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":13.6,"t":"2028-02-19T22:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":14.5,"t":"2028-02-19T22:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":15.3,"t":"2028-02-19T22:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":16.2,"t":"2028-02-19T22:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":17.0,"t":"2028-02-19T23:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":17.9,"t":"2028-02-19T23:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.68,"az":18.7,"t":"2028-02-19T23:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":19.6,"t":"2028-02-19T23:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.05,"az":20.4,"t":"2028-02-19T23:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.98,"alt":0.28,"az":21.2,"t":"2028-02-19T23:25:00Z","terrain":0.76},{"above_terrain":false,"airmass":29.91,"alt":0.63,"az":22.1,"t":"2028-02-19T23:30:00Z","terrain":1.0},{"above_terrain":false,"airmass":26.42,"alt":0.99,"az":22.9,"t":"2028-02-19T23:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":23.44,"alt":1.36,"az":23.7,"t":"2028-02-19T23:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":20.91,"alt":1.74,"az":24.5,"t":"2028-02-19T23:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":18.74,"alt":2.13,"az":25.3,"t":"2028-02-19T23:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":16.89,"alt":2.54,"az":26.1,"t":"2028-02-19T23:55:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.29,"alt":2.96,"az":26.9,"t":"2028-02-20T00:00:00Z","terrain":1.29},{"above_terrain":true,"airmass":13.91,"alt":3.39,"az":27.7,"t":"2028-02-20T00:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.72,"alt":3.83,"az":28.5,"t":"2028-02-20T00:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":11.67,"alt":4.28,"az":29.3,"t":"2028-02-20T00:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":10.76,"alt":4.74,"az":30.0,"t":"2028-02-20T00:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":9.95,"alt":5.22,"az":30.8,"t":"2028-02-20T00:25:00Z","terrain":1.28},{"above_terrain":true,"airmass":9.23,"alt":5.7,"az":31.6,"t":"2028-02-20T00:30:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.6,"alt":6.2,"az":32.3,"t":"2028-02-20T00:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":8.03,"alt":6.7,"az":33.0,"t":"2028-02-20T00:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":33.8,"t":"2028-02-20T00:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":7.06,"alt":7.74,"az":34.5,"t":"2028-02-20T00:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":6.65,"alt":8.28,"az":35.2,"t":"2028-02-20T00:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.27,"alt":8.82,"az":36.0,"t":"2028-02-20T01:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.93,"alt":9.38,"az":36.7,"t":"2028-02-20T01:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":37.4,"t":"2028-02-20T01:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.33,"alt":10.51,"az":38.1,"t":"2028-02-20T01:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.07,"alt":11.1,"az":38.8,"t":"2028-02-20T01:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.83,"alt":11.69,"az":39.5,"t":"2028-02-20T01:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.61,"alt":12.29,"az":40.1,"t":"2028-02-20T01:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":40.8,"t":"2028-02-20T01:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.21,"alt":13.51,"az":41.5,"t":"2028-02-20T01:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":4.03,"alt":14.13,"az":42.1,"t":"2028-02-20T01:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.87,"alt":14.77,"az":42.8,"t":"2028-02-20T01:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.72,"alt":15.41,"az":43.5,"t":"2028-02-20T01:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.58,"alt":16.05,"az":44.1,"t":"2028-02-20T02:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.44,"alt":16.71,"az":44.7,"t":"2028-02-20T02:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.32,"alt":17.37,"az":45.4,"t":"2028-02-20T02:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.2,"alt":18.04,"az":46.0,"t":"2028-02-20T02:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.09,"alt":18.72,"az":46.6,"t":"2028-02-20T02:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.99,"alt":19.4,"az":47.2,"t":"2028-02-20T02:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.89,"alt":20.09,"az":47.8,"t":"2028-02-20T02:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.8,"alt":20.79,"az":48.4,"t":"2028-02-20T02:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.71,"alt":21.49,"az":49.0,"t":"2028-02-20T02:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":49.6,"t":"2028-02-20T02:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":50.2,"t":"2028-02-20T02:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.48,"alt":23.64,"az":50.8,"t":"2028-02-20T02:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.41,"alt":24.37,"az":51.3,"t":"2028-02-20T03:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.35,"alt":25.1,"az":51.9,"t":"2028-02-20T03:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.29,"alt":25.84,"az":52.5,"t":"2028-02-20T03:10:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.23,"alt":26.59,"az":53.0,"t":"2028-02-20T03:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":53.6,"t":"2028-02-20T03:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.12,"alt":28.09,"az":54.1,"t":"2028-02-20T03:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.07,"alt":28.85,"az":54.7,"t":"2028-02-20T03:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.02,"alt":29.62,"az":55.2,"t":"2028-02-20T03:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.97,"alt":30.39,"az":55.7,"t":"2028-02-20T03:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.17,"az":56.2,"t":"2028-02-20T03:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.95,"az":56.8,"t":"2028-02-20T03:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.85,"alt":32.73,"az":57.3,"t":"2028-02-20T03:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.81,"alt":33.52,"az":57.8,"t":"2028-02-20T04:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.77,"alt":34.31,"az":58.3,"t":"2028-02-20T04:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":35.11,"az":58.8,"t":"2028-02-20T04:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.91,"az":59.3,"t":"2028-02-20T04:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.72,"az":59.7,"t":"2028-02-20T04:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":60.2,"t":"2028-02-20T04:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.35,"az":60.7,"t":"2028-02-20T04:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.58,"alt":39.16,"az":61.2,"t":"2028-02-20T04:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":39.99,"az":61.6,"t":"2028-02-20T04:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.53,"alt":40.81,"az":62.1,"t":"2028-02-20T04:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.5,"alt":41.64,"az":62.5,"t":"2028-02-20T04:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.47,"az":63.0,"t":"2028-02-20T04:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.46,"alt":43.31,"az":63.4,"t":"2028-02-20T05:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":63.9,"t":"2028-02-20T05:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.41,"alt":44.99,"az":64.3,"t":"2028-02-20T05:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.83,"az":64.7,"t":"2028-02-20T05:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":65.1,"t":"2028-02-20T05:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.53,"az":65.6,"t":"2028-02-20T05:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.38,"az":66.0,"t":"2028-02-20T05:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.24,"az":66.4,"t":"2028-02-20T05:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":66.8,"t":"2028-02-20T05:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.29,"alt":50.96,"az":67.1,"t":"2028-02-20T05:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.82,"az":67.5,"t":"2028-02-20T05:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.26,"alt":52.69,"az":67.9,"t":"2028-02-20T05:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.56,"az":68.3,"t":"2028-02-20T06:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":68.6,"t":"2028-02-20T06:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.22,"alt":55.3,"az":69.0,"t":"2028-02-20T06:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.18,"az":69.3,"t":"2028-02-20T06:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.19,"alt":57.05,"az":69.7,"t":"2028-02-20T06:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.18,"alt":57.93,"az":70.0,"t":"2028-02-20T06:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":58.81,"az":70.3,"t":"2028-02-20T06:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.69,"az":70.6,"t":"2028-02-20T06:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.58,"az":70.9,"t":"2028-02-20T06:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.46,"az":71.2,"t":"2028-02-20T06:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.35,"az":71.5,"t":"2028-02-20T06:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.24,"az":71.7,"t":"2028-02-20T06:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.13,"az":72.0,"t":"2028-02-20T07:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.02,"az":72.2,"t":"2028-02-20T07:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.09,"alt":65.91,"az":72.4,"t":"2028-02-20T07:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.09,"alt":66.8,"az":72.6,"t":"2028-02-20T07:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":67.7,"az":72.8,"t":"2028-02-20T07:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":68.59,"az":72.9,"t":"2028-02-20T07:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.07,"alt":69.49,"az":73.0,"t":"2028-02-20T07:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":70.38,"az":73.1,"t":"2028-02-20T07:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.06,"alt":71.28,"az":73.2,"t":"2028-02-20T07:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.17,"az":73.2,"t":"2028-02-20T07:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.07,"az":73.2,"t":"2028-02-20T07:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":73.97,"az":73.1,"t":"2028-02-20T07:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":74.86,"az":72.9,"t":"2028-02-20T08:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.03,"alt":75.75,"az":72.7,"t":"2028-02-20T08:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":76.65,"az":72.4,"t":"2028-02-20T08:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.02,"alt":77.54,"az":72.0,"t":"2028-02-20T08:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.02,"alt":78.43,"az":71.5,"t":"2028-02-20T08:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":79.31,"az":70.7,"t":"2028-02-20T08:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.01,"alt":80.19,"az":69.8,"t":"2028-02-20T08:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.01,"alt":81.07,"az":68.7,"t":"2028-02-20T08:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.01,"alt":81.94,"az":67.1,"t":"2028-02-20T08:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.01,"alt":82.79,"az":65.1,"t":"2028-02-20T08:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":83.63,"az":62.5,"t":"2028-02-20T08:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.0,"alt":84.45,"az":58.9,"t":"2028-02-20T08:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.0,"alt":85.23,"az":54.1,"t":"2028-02-20T09:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.0,"alt":85.96,"az":47.2,"t":"2028-02-20T09:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":86.59,"az":37.4,"t":"2028-02-20T09:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":87.07,"az":23.6,"t":"2028-02-20T09:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.0,"alt":87.31,"az":5.9,"t":"2028-02-20T09:20:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.0,"alt":87.25,"az":347.0,"t":"2028-02-20T09:25:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.0,"alt":86.91,"az":330.6,"t":"2028-02-20T09:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.0,"alt":86.36,"az":318.5,"t":"2028-02-20T09:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.0,"alt":85.69,"az":309.9,"t":"2028-02-20T09:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.0,"alt":84.94,"az":303.9,"t":"2028-02-20T09:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.0,"alt":84.14,"az":299.6,"t":"2028-02-20T09:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":83.32,"az":296.4,"t":"2028-02-20T09:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.01,"alt":82.47,"az":294.0,"t":"2028-02-20T10:00:00Z","terrain":0.25}],"transit":{"airmass":1.0,"alt":87.3,"az":5.9,"t":"2028-02-20T09:20:00Z"},"usable_hours":1.17,"verdict":"poor","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."]}