{"assessment":{"best_window":{"end":"2029-09-18T01:55Z","end_local":"04:55","hours":7.83,"label":"good","mean_quality":0.73,"start":"2029-09-17T18:05Z","start_local":"21:05"},"cost":{"altitude":1.21,"clouds":0.0,"darkness":1.28,"moon":1.75},"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":62,"cloud":null,"high":null,"iso":"2029-09-17T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2029-09-17T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.33,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2029-09-17T19:00Z","label":"good","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.67,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2029-09-17T20:00Z","label":"good","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.68,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2029-09-17T21:00Z","label":"good","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.7,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2029-09-17T22:00Z","label":"good","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2029-09-17T23:00Z","label":"good","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2029-09-18T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2029-09-18T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2029-09-18T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2029-09-18T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2029-09-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.91,"peak_sky":0.91,"quality_hours":6.26,"reasons":["moonlight cost 1.7 quality-hours","daylight and twilight cost 1.3 quality-hours","the target being low or below 20\u00b0 cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":91,"score_weather":null,"sky_hours":6.26,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2029-09-17T16:55Z","end_local":"19:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-09-17T16:25Z","start_local":"19:25"},{"end":"2029-09-17T17:30Z","end_local":"20:30","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2029-09-17T16:55Z","start_local":"19:55"},{"end":"2029-09-17T18:05Z","end_local":"21:05","hours":0.58,"label":"marginal","mean_quality":0.34,"start":"2029-09-17T17:30Z","start_local":"20:30"},{"end":"2029-09-18T01:55Z","end_local":"04:55","hours":7.83,"label":"good","mean_quality":0.73,"start":"2029-09-17T18:05Z","start_local":"21:05"},{"end":"2029-09-18T02:30Z","end_local":"05:30","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2029-09-18T01:55Z","start_local":"04:55"},{"end":"2029-09-18T04:05Z","end_local":"07:05","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2029-09-18T02:30Z","start_local":"05:30"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2029-09-17T18:00:50Z","dark_hours":8.49,"dark_to":"2029-09-18T02:30:19Z","moon":{"illumination":0.788,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":2.95,"moonrise":"2029-09-17T13:41:12Z","moonset":"2029-09-17T23:32:43Z","sunrise":"2029-09-18T04:04:26Z","sunset":"2029-09-17T16:26:50Z","twilight":{"astronomical":{"end":"2029-09-17T18:00:50Z","start":"2029-09-18T02:30:19Z"},"civil":{"end":"2029-09-17T16:54:37Z","start":"2029-09-18T03:36:36Z"},"nautical":{"end":"2029-09-17T17:27:19Z","start":"2029-09-18T03:03:52Z"}},"window_end":"2029-09-18T09:00:00Z","window_start":"2029-09-17T09:00:00Z"},"night_date":"2029-09-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.3,"t":"2029-09-17T19:35:00Z"},"dec":44.25788576,"dec_of_date":44.3746,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":7.25,"limit_rise":"2029-09-17T12:40:42Z","limit_set":"2029-09-18T02:25:10Z","max_az_rate_deg_per_min":3.79,"moon_separation":62.9,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9901,"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":"7.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2029-09-18T05:41:20Z","blocked_dark_hours":0,"clears_at":"2029-09-17T09:47:28Z","rise_az":23.5},"track":[{"above_terrain":false,"airmass":null,"alt":-1.83,"az":15.1,"t":"2029-09-17T09:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":15.9,"t":"2029-09-17T09:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.32,"az":16.8,"t":"2029-09-17T09:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.04,"az":17.6,"t":"2029-09-17T09:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.75,"az":18.5,"t":"2029-09-17T09:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":19.3,"t":"2029-09-17T09:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.13,"az":20.2,"t":"2029-09-17T09:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.14,"alt":0.2,"az":21.0,"t":"2029-09-17T09:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":30.92,"alt":0.54,"az":21.8,"t":"2029-09-17T09:40:00Z","terrain":0.94},{"above_terrain":false,"airmass":27.29,"alt":0.89,"az":22.7,"t":"2029-09-17T09:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":24.18,"alt":1.26,"az":23.5,"t":"2029-09-17T09:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":21.54,"alt":1.64,"az":24.3,"t":"2029-09-17T09:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":19.28,"alt":2.03,"az":25.1,"t":"2029-09-17T10:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":17.35,"alt":2.43,"az":25.9,"t":"2029-09-17T10:05:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.69,"alt":2.85,"az":26.7,"t":"2029-09-17T10:10:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.26,"alt":3.27,"az":27.5,"t":"2029-09-17T10:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":13.02,"alt":3.71,"az":28.3,"t":"2029-09-17T10:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.94,"alt":4.16,"az":29.0,"t":"2029-09-17T10:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":10.99,"alt":4.62,"az":29.8,"t":"2029-09-17T10:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":10.16,"alt":5.09,"az":30.6,"t":"2029-09-17T10:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":9.42,"alt":5.57,"az":31.3,"t":"2029-09-17T10:40:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.76,"alt":6.06,"az":32.1,"t":"2029-09-17T10:45:00Z","terrain":1.3},{"above_terrain":true,"airmass":8.18,"alt":6.57,"az":32.8,"t":"2029-09-17T10:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":7.65,"alt":7.08,"az":33.6,"t":"2029-09-17T10:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":34.3,"t":"2029-09-17T11:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":6.75,"alt":8.13,"az":35.0,"t":"2029-09-17T11:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.37,"alt":8.68,"az":35.8,"t":"2029-09-17T11:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":6.02,"alt":9.23,"az":36.5,"t":"2029-09-17T11:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":5.7,"alt":9.79,"az":37.2,"t":"2029-09-17T11:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.41,"alt":10.36,"az":37.9,"t":"2029-09-17T11:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.14,"alt":10.94,"az":38.6,"t":"2029-09-17T11:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.89,"alt":11.53,"az":39.3,"t":"2029-09-17T11:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":4.66,"alt":12.12,"az":40.0,"t":"2029-09-17T11:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.45,"alt":12.73,"az":40.6,"t":"2029-09-17T11:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.26,"alt":13.34,"az":41.3,"t":"2029-09-17T11:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":4.08,"alt":13.96,"az":42.0,"t":"2029-09-17T11:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.91,"alt":14.59,"az":42.6,"t":"2029-09-17T12:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.76,"alt":15.23,"az":43.3,"t":"2029-09-17T12:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.61,"alt":15.88,"az":43.9,"t":"2029-09-17T12:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.48,"alt":16.53,"az":44.6,"t":"2029-09-17T12:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.35,"alt":17.19,"az":45.2,"t":"2029-09-17T12:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.23,"alt":17.86,"az":45.8,"t":"2029-09-17T12:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.12,"alt":18.53,"az":46.4,"t":"2029-09-17T12:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.02,"alt":19.21,"az":47.0,"t":"2029-09-17T12:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.92,"alt":19.9,"az":47.7,"t":"2029-09-17T12:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.82,"alt":20.6,"az":48.3,"t":"2029-09-17T12:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.74,"alt":21.3,"az":48.9,"t":"2029-09-17T12:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.65,"alt":22.01,"az":49.4,"t":"2029-09-17T12:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.58,"alt":22.72,"az":50.0,"t":"2029-09-17T13:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.5,"alt":23.44,"az":50.6,"t":"2029-09-17T13:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.43,"alt":24.17,"az":51.2,"t":"2029-09-17T13:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.36,"alt":24.9,"az":51.8,"t":"2029-09-17T13:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.3,"alt":25.64,"az":52.3,"t":"2029-09-17T13:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.24,"alt":26.38,"az":52.9,"t":"2029-09-17T13:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.19,"alt":27.13,"az":53.4,"t":"2029-09-17T13:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.13,"alt":27.88,"az":54.0,"t":"2029-09-17T13:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.08,"alt":28.64,"az":54.5,"t":"2029-09-17T13:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":55.0,"t":"2029-09-17T13:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.98,"alt":30.18,"az":55.6,"t":"2029-09-17T13:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":56.1,"t":"2029-09-17T13:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.73,"az":56.6,"t":"2029-09-17T14:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.51,"az":57.1,"t":"2029-09-17T14:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.3,"az":57.6,"t":"2029-09-17T14:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.78,"alt":34.1,"az":58.1,"t":"2029-09-17T14:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":34.89,"az":58.6,"t":"2029-09-17T14:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":59.1,"t":"2029-09-17T14:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.5,"az":59.6,"t":"2029-09-17T14:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.31,"az":60.1,"t":"2029-09-17T14:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.62,"alt":38.12,"az":60.6,"t":"2029-09-17T14:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":38.94,"az":61.0,"t":"2029-09-17T14:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.76,"az":61.5,"t":"2029-09-17T14:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.58,"az":62.0,"t":"2029-09-17T14:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.51,"alt":41.41,"az":62.4,"t":"2029-09-17T15:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":62.9,"t":"2029-09-17T15:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.46,"alt":43.08,"az":63.3,"t":"2029-09-17T15:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":43.91,"az":63.7,"t":"2029-09-17T15:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.42,"alt":44.76,"az":64.2,"t":"2029-09-17T15:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.6,"az":64.6,"t":"2029-09-17T15:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.45,"az":65.0,"t":"2029-09-17T15:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.3,"az":65.4,"t":"2029-09-17T15:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.15,"az":65.8,"t":"2029-09-17T15:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":66.2,"t":"2029-09-17T15:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.86,"az":66.6,"t":"2029-09-17T15:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.72,"az":67.0,"t":"2029-09-17T15:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.28,"alt":51.59,"az":67.4,"t":"2029-09-17T16:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.45,"az":67.8,"t":"2029-09-17T16:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.25,"alt":53.32,"az":68.2,"t":"2029-09-17T16:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.19,"az":68.5,"t":"2029-09-17T16:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.06,"az":68.9,"t":"2029-09-17T16:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.93,"az":69.2,"t":"2029-09-17T16:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":56.81,"az":69.6,"t":"2029-09-17T16:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.18,"alt":57.69,"az":69.9,"t":"2029-09-17T16:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.57,"az":70.2,"t":"2029-09-17T16:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.45,"az":70.5,"t":"2029-09-17T16:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.33,"az":70.8,"t":"2029-09-17T16:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.22,"az":71.1,"t":"2029-09-17T16:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.1,"az":71.4,"t":"2029-09-17T17:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.99,"az":71.7,"t":"2029-09-17T17:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.88,"az":71.9,"t":"2029-09-17T17:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":64.77,"az":72.1,"t":"2029-09-17T17:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.1,"alt":65.66,"az":72.3,"t":"2029-09-17T17:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.09,"alt":66.55,"az":72.5,"t":"2029-09-17T17:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.45,"az":72.7,"t":"2029-09-17T17:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.08,"alt":68.34,"az":72.9,"t":"2029-09-17T17:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.24,"az":73.0,"t":"2029-09-17T17:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":70.13,"az":73.1,"t":"2029-09-17T17:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":73.2,"t":"2029-09-17T17:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.92,"az":73.2,"t":"2029-09-17T17:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.82,"az":73.2,"t":"2029-09-17T18:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":73.72,"az":73.1,"t":"2029-09-17T18:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":74.61,"az":73.0,"t":"2029-09-17T18:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.03,"alt":75.51,"az":72.8,"t":"2029-09-17T18:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":76.4,"az":72.5,"t":"2029-09-17T18:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.02,"alt":77.29,"az":72.1,"t":"2029-09-17T18:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.02,"alt":78.18,"az":71.6,"t":"2029-09-17T18:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":79.07,"az":70.9,"t":"2029-09-17T18:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.95,"az":70.1,"t":"2029-09-17T18:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.01,"alt":80.83,"az":69.0,"t":"2029-09-17T18:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.01,"alt":81.69,"az":67.6,"t":"2029-09-17T18:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.01,"alt":82.55,"az":65.7,"t":"2029-09-17T18:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":83.4,"az":63.3,"t":"2029-09-17T19:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.0,"alt":84.22,"az":60.0,"t":"2029-09-17T19:05:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.0,"alt":85.02,"az":55.5,"t":"2029-09-17T19:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":85.76,"az":49.3,"t":"2029-09-17T19:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":86.42,"az":40.4,"t":"2029-09-17T19:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.0,"alt":86.95,"az":27.8,"t":"2029-09-17T19:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.0,"alt":87.26,"az":11.1,"t":"2029-09-17T19:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.0,"alt":87.29,"az":352.2,"t":"2029-09-17T19:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":87.02,"az":334.8,"t":"2029-09-17T19:40:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.0,"alt":86.53,"az":321.5,"t":"2029-09-17T19:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.0,"alt":85.88,"az":312.1,"t":"2029-09-17T19:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.0,"alt":85.15,"az":305.4,"t":"2029-09-17T19:55:00Z","terrain":-0.24},{"above_terrain":true,"airmass":1.0,"alt":84.37,"az":300.7,"t":"2029-09-17T20:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.01,"alt":83.55,"az":297.2,"t":"2029-09-17T20:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":82.7,"az":294.7,"t":"2029-09-17T20:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.85,"az":292.7,"t":"2029-09-17T20:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.01,"alt":80.98,"az":291.2,"t":"2029-09-17T20:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.01,"alt":80.1,"az":290.1,"t":"2029-09-17T20:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":79.22,"az":289.2,"t":"2029-09-17T20:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":78.34,"az":288.5,"t":"2029-09-17T20:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.45,"az":288.0,"t":"2029-09-17T20:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.56,"az":287.6,"t":"2029-09-17T20:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.03,"alt":75.66,"az":287.3,"t":"2029-09-17T20:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":74.77,"az":287.1,"t":"2029-09-17T20:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.87,"az":286.9,"t":"2029-09-17T21:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.98,"az":286.8,"t":"2029-09-17T21:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.08,"az":286.8,"t":"2029-09-17T21:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":71.19,"az":286.8,"t":"2029-09-17T21:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.29,"az":286.9,"t":"2029-09-17T21:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.39,"az":287.0,"t":"2029-09-17T21:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.07,"alt":68.5,"az":287.1,"t":"2029-09-17T21:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.08,"alt":67.61,"az":287.3,"t":"2029-09-17T21:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.71,"az":287.4,"t":"2029-09-17T21:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.1,"alt":65.82,"az":287.6,"t":"2029-09-17T21:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":64.93,"az":287.8,"t":"2029-09-17T21:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.04,"az":288.1,"t":"2029-09-17T21:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.15,"az":288.3,"t":"2029-09-17T22:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.26,"az":288.6,"t":"2029-09-17T22:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.37,"az":288.8,"t":"2029-09-17T22:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.49,"az":289.1,"t":"2029-09-17T22:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.16,"alt":59.61,"az":289.4,"t":"2029-09-17T22:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.17,"alt":58.72,"az":289.7,"t":"2029-09-17T22:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.18,"alt":57.84,"az":290.0,"t":"2029-09-17T22:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.19,"alt":56.97,"az":290.4,"t":"2029-09-17T22:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.2,"alt":56.09,"az":290.7,"t":"2029-09-17T22:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.22,"alt":55.21,"az":291.1,"t":"2029-09-17T22:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.23,"alt":54.34,"az":291.4,"t":"2029-09-17T22:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.47,"az":291.8,"t":"2029-09-17T22:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.6,"az":292.1,"t":"2029-09-17T23:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.27,"alt":51.74,"az":292.5,"t":"2029-09-17T23:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.29,"alt":50.87,"az":292.9,"t":"2029-09-17T23:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":293.3,"t":"2029-09-17T23:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.16,"az":293.7,"t":"2029-09-17T23:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":294.1,"t":"2029-09-17T23:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.45,"az":294.5,"t":"2029-09-17T23:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.6,"az":294.9,"t":"2029-09-17T23:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.75,"az":295.3,"t":"2029-09-17T23:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.41,"alt":44.9,"az":295.8,"t":"2029-09-17T23:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.44,"alt":44.06,"az":296.2,"t":"2029-09-17T23:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.46,"alt":43.22,"az":296.6,"t":"2029-09-17T23:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":297.1,"t":"2029-09-18T00:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.51,"alt":41.56,"az":297.5,"t":"2029-09-18T00:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.53,"alt":40.73,"az":298.0,"t":"2029-09-18T00:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":298.4,"t":"2029-09-18T00:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.08,"az":298.9,"t":"2029-09-18T00:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.27,"az":299.4,"t":"2029-09-18T00:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.64,"alt":37.45,"az":299.8,"t":"2029-09-18T00:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.67,"alt":36.64,"az":300.3,"t":"2029-09-18T00:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":35.84,"az":300.8,"t":"2029-09-18T00:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.03,"az":301.3,"t":"2029-09-18T00:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.77,"alt":34.24,"az":301.8,"t":"2029-09-18T00:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":302.3,"t":"2029-09-18T00:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.85,"alt":32.65,"az":302.8,"t":"2029-09-18T01:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":303.3,"t":"2029-09-18T01:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.93,"alt":31.09,"az":303.8,"t":"2029-09-18T01:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.98,"alt":30.31,"az":304.3,"t":"2029-09-18T01:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.02,"alt":29.54,"az":304.9,"t":"2029-09-18T01:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.07,"alt":28.78,"az":305.4,"t":"2029-09-18T01:25:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.12,"alt":28.02,"az":305.9,"t":"2029-09-18T01:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.18,"alt":27.26,"az":306.5,"t":"2029-09-18T01:35:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.23,"alt":26.51,"az":307.0,"t":"2029-09-18T01:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.77,"az":307.6,"t":"2029-09-18T01:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.35,"alt":25.03,"az":308.1,"t":"2029-09-18T01:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.42,"alt":24.3,"az":308.7,"t":"2029-09-18T01:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.49,"alt":23.57,"az":309.3,"t":"2029-09-18T02:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.56,"alt":22.85,"az":309.9,"t":"2029-09-18T02:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":310.5,"t":"2029-09-18T02:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":311.0,"t":"2029-09-18T02:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.81,"alt":20.72,"az":311.6,"t":"2029-09-18T02:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.9,"alt":20.02,"az":312.2,"t":"2029-09-18T02:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.0,"alt":19.33,"az":312.8,"t":"2029-09-18T02:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":313.5,"t":"2029-09-18T02:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.21,"alt":17.98,"az":314.1,"t":"2029-09-18T02:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.33,"alt":17.31,"az":314.7,"t":"2029-09-18T02:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.45,"alt":16.64,"az":315.3,"t":"2029-09-18T02:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.59,"alt":15.99,"az":316.0,"t":"2029-09-18T02:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":316.6,"t":"2029-09-18T03:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":317.3,"t":"2029-09-18T03:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":317.9,"t":"2029-09-18T03:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.23,"alt":13.45,"az":318.6,"t":"2029-09-18T03:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":4.42,"alt":12.84,"az":319.3,"t":"2029-09-18T03:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.63,"alt":12.23,"az":319.9,"t":"2029-09-18T03:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.85,"alt":11.63,"az":320.6,"t":"2029-09-18T03:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.09,"alt":11.04,"az":321.3,"t":"2029-09-18T03:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.36,"alt":10.46,"az":322.0,"t":"2029-09-18T03:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.64,"alt":9.89,"az":322.7,"t":"2029-09-18T03:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.96,"alt":9.33,"az":323.4,"t":"2029-09-18T03:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.3,"alt":8.77,"az":324.1,"t":"2029-09-18T03:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.68,"alt":8.23,"az":324.8,"t":"2029-09-18T04:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.1,"alt":7.69,"az":325.6,"t":"2029-09-18T04:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.57,"alt":7.17,"az":326.3,"t":"2029-09-18T04:10:00Z","terrain":-0.28},{"above_terrain":true,"airmass":8.08,"alt":6.66,"az":327.0,"t":"2029-09-18T04:15:00Z","terrain":-0.38},{"above_terrain":true,"airmass":8.65,"alt":6.15,"az":327.8,"t":"2029-09-18T04:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":9.3,"alt":5.66,"az":328.5,"t":"2029-09-18T04:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.02,"alt":5.17,"az":329.3,"t":"2029-09-18T04:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":10.84,"alt":4.7,"az":330.1,"t":"2029-09-18T04:35:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.76,"alt":4.24,"az":330.8,"t":"2029-09-18T04:40:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.82,"alt":3.79,"az":331.6,"t":"2029-09-18T04:45:00Z","terrain":-0.24},{"above_terrain":true,"airmass":14.03,"alt":3.35,"az":332.4,"t":"2029-09-18T04:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.42,"alt":2.92,"az":333.2,"t":"2029-09-18T04:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":17.04,"alt":2.5,"az":334.0,"t":"2029-09-18T05:00:00Z","terrain":-0.23},{"above_terrain":true,"airmass":18.92,"alt":2.1,"az":334.8,"t":"2029-09-18T05:05:00Z","terrain":-0.5},{"above_terrain":true,"airmass":21.11,"alt":1.71,"az":335.6,"t":"2029-09-18T05:10:00Z","terrain":-0.73},{"above_terrain":true,"airmass":23.68,"alt":1.32,"az":336.4,"t":"2029-09-18T05:15:00Z","terrain":-0.79},{"above_terrain":true,"airmass":26.7,"alt":0.96,"az":337.2,"t":"2029-09-18T05:20:00Z","terrain":-0.68},{"above_terrain":true,"airmass":30.24,"alt":0.6,"az":338.0,"t":"2029-09-18T05:25:00Z","terrain":-0.47},{"above_terrain":true,"airmass":34.35,"alt":0.26,"az":338.8,"t":"2029-09-18T05:30:00Z","terrain":-0.71},{"above_terrain":true,"airmass":null,"alt":-0.08,"az":339.7,"t":"2029-09-18T05:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":null,"alt":-0.39,"az":340.5,"t":"2029-09-18T05:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-0.7,"az":341.4,"t":"2029-09-18T05:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":342.2,"t":"2029-09-18T05:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":343.1,"t":"2029-09-18T05:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.54,"az":343.9,"t":"2029-09-18T06:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.79,"az":344.8,"t":"2029-09-18T06:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":345.6,"t":"2029-09-18T06:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":346.5,"t":"2029-09-18T06:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":347.4,"t":"2029-09-18T06:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":348.2,"t":"2029-09-18T06:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.85,"az":349.1,"t":"2029-09-18T06:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":350.0,"t":"2029-09-18T06:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":350.9,"t":"2029-09-18T06:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":351.8,"t":"2029-09-18T06:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":352.7,"t":"2029-09-18T06:50:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":353.6,"t":"2029-09-18T06:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":354.4,"t":"2029-09-18T07:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":355.3,"t":"2029-09-18T07:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":356.2,"t":"2029-09-18T07:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":357.1,"t":"2029-09-18T07:15:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":358.0,"t":"2029-09-18T07:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.9,"t":"2029-09-18T07:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":359.8,"t":"2029-09-18T07:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":0.7,"t":"2029-09-18T07:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":1.6,"t":"2029-09-18T07:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":2.5,"t":"2029-09-18T07:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":3.4,"t":"2029-09-18T07:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":4.3,"t":"2029-09-18T07:55:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":5.2,"t":"2029-09-18T08:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":6.1,"t":"2029-09-18T08:05:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":7.0,"t":"2029-09-18T08:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":7.9,"t":"2029-09-18T08:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":8.8,"t":"2029-09-18T08:20:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":9.7,"t":"2029-09-18T08:25:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":10.5,"t":"2029-09-18T08:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":11.4,"t":"2029-09-18T08:35:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":12.3,"t":"2029-09-18T08:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":13.2,"t":"2029-09-18T08:45:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-2.12,"az":14.0,"t":"2029-09-18T08:50:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":14.9,"t":"2029-09-18T08:55:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":15.8,"t":"2029-09-18T09:00:00Z","terrain":0.47}],"transit":{"airmass":1.0,"alt":87.3,"az":352.2,"t":"2029-09-17T19:35:00Z"},"usable_hours":8.42,"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."]}
