{"assessment":{"best_window":{"end":"2034-09-18T01:55Z","end_local":"04:55","hours":7.83,"label":"good","mean_quality":0.93,"start":"2034-09-17T18:05Z","start_local":"21:05"},"cost":{"altitude":1.2,"clouds":0.0,"darkness":1.28,"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 worth it \u2014 weather unknown","hourly":[{"alt":62,"cloud":null,"high":null,"iso":"2034-09-17T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2034-09-17T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.48,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2034-09-17T19:00Z","label":"good","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2034-09-17T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2034-09-17T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2034-09-17T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2034-09-17T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2034-09-18T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2034-09-18T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2034-09-18T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2034-09-18T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2034-09-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":7.96,"reasons":["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":100,"score_weather":null,"sky_hours":7.96,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2034-09-17T16:55Z","end_local":"19:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2034-09-17T16:25Z","start_local":"19:25"},{"end":"2034-09-17T17:30Z","end_local":"20:30","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2034-09-17T16:55Z","start_local":"19:55"},{"end":"2034-09-17T18:05Z","end_local":"21:05","hours":0.58,"label":"marginal","mean_quality":0.47,"start":"2034-09-17T17:30Z","start_local":"20:30"},{"end":"2034-09-18T01:55Z","end_local":"04:55","hours":7.83,"label":"good","mean_quality":0.93,"start":"2034-09-17T18:05Z","start_local":"21:05"},{"end":"2034-09-18T02:30Z","end_local":"05:30","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2034-09-18T01:55Z","start_local":"04:55"},{"end":"2034-09-18T04:05Z","end_local":"07:05","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2034-09-18T02:30Z","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":"2034-09-17T18:01:14Z","dark_hours":8.48,"dark_to":"2034-09-18T02:30:02Z","moon":{"illumination":0.242,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":7.48,"moonrise":null,"moonset":"2034-09-17T19:00:52Z","sunrise":"2034-09-18T04:04:12Z","sunset":"2034-09-17T16:27:11Z","twilight":{"astronomical":{"end":"2034-09-17T18:01:14Z","start":"2034-09-18T02:30:02Z"},"civil":{"end":"2034-09-17T16:54:59Z","start":"2034-09-18T03:36:21Z"},"nautical":{"end":"2034-09-17T17:27:41Z","start":"2034-09-18T03:03:37Z"}},"window_end":"2034-09-18T09:00:00Z","window_start":"2034-09-17T09:00:00Z"},"night_date":"2034-09-17","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":"2034-09-17T19:35:00Z"},"dec":44.25788576,"dec_of_date":44.3942,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":7.25,"limit_rise":"2034-09-17T12:41:37Z","limit_set":"2034-09-18T02:26:16Z","max_az_rate_deg_per_min":3.73,"moon_separation":94.4,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0349,"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":"2034-09-18T05:42:35Z","blocked_dark_hours":0,"clears_at":"2034-09-17T09:48:21Z","rise_az":23.3},"track":[{"above_terrain":false,"airmass":null,"alt":-1.86,"az":14.9,"t":"2034-09-17T09:00:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":15.8,"t":"2034-09-17T09:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":16.6,"t":"2034-09-17T09:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":17.5,"t":"2034-09-17T09:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.79,"az":18.3,"t":"2034-09-17T09:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.49,"az":19.2,"t":"2034-09-17T09:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.18,"az":20.0,"t":"2034-09-17T09:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.81,"alt":0.15,"az":20.8,"t":"2034-09-17T09:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.51,"alt":0.49,"az":21.7,"t":"2034-09-17T09:40:00Z","terrain":0.89},{"above_terrain":false,"airmass":27.8,"alt":0.84,"az":22.5,"t":"2034-09-17T09:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":24.63,"alt":1.2,"az":23.3,"t":"2034-09-17T09:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":21.92,"alt":1.58,"az":24.1,"t":"2034-09-17T09:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":19.61,"alt":1.97,"az":24.9,"t":"2034-09-17T10:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":17.64,"alt":2.37,"az":25.7,"t":"2034-09-17T10:05:00Z","terrain":1.31},{"above_terrain":true,"airmass":15.94,"alt":2.78,"az":26.5,"t":"2034-09-17T10:10:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.48,"alt":3.2,"az":27.3,"t":"2034-09-17T10:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":13.21,"alt":3.64,"az":28.1,"t":"2034-09-17T10:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.11,"alt":4.08,"az":28.9,"t":"2034-09-17T10:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":11.14,"alt":4.54,"az":29.6,"t":"2034-09-17T10:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":10.29,"alt":5.01,"az":30.4,"t":"2034-09-17T10:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":9.54,"alt":5.49,"az":31.2,"t":"2034-09-17T10:40:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.87,"alt":5.98,"az":31.9,"t":"2034-09-17T10:45:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.27,"alt":6.48,"az":32.7,"t":"2034-09-17T10:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":7.74,"alt":6.99,"az":33.4,"t":"2034-09-17T10:55:00Z","terrain":0.76},{"above_terrain":true,"airmass":7.26,"alt":7.51,"az":34.2,"t":"2034-09-17T11:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":6.82,"alt":8.04,"az":34.9,"t":"2034-09-17T11:05:00Z","terrain":0.1},{"above_terrain":true,"airmass":6.43,"alt":8.58,"az":35.6,"t":"2034-09-17T11:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.08,"alt":9.13,"az":36.3,"t":"2034-09-17T11:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":37.0,"t":"2034-09-17T11:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.46,"alt":10.26,"az":37.7,"t":"2034-09-17T11:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":5.18,"alt":10.84,"az":38.4,"t":"2034-09-17T11:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":39.1,"t":"2034-09-17T11:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":39.8,"t":"2034-09-17T11:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.49,"alt":12.62,"az":40.5,"t":"2034-09-17T11:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.29,"alt":13.23,"az":41.1,"t":"2034-09-17T11:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.11,"alt":13.85,"az":41.8,"t":"2034-09-17T11:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.94,"alt":14.48,"az":42.5,"t":"2034-09-17T12:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.79,"alt":15.11,"az":43.1,"t":"2034-09-17T12:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.64,"alt":15.76,"az":43.8,"t":"2034-09-17T12:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.5,"alt":16.41,"az":44.4,"t":"2034-09-17T12:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.37,"alt":17.07,"az":45.0,"t":"2034-09-17T12:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":45.7,"t":"2034-09-17T12:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.14,"alt":18.41,"az":46.3,"t":"2034-09-17T12:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.03,"alt":19.09,"az":46.9,"t":"2034-09-17T12:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.93,"alt":19.77,"az":47.5,"t":"2034-09-17T12:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":48.1,"t":"2034-09-17T12:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":48.7,"t":"2034-09-17T12:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.67,"alt":21.87,"az":49.3,"t":"2034-09-17T12:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.59,"az":49.9,"t":"2034-09-17T13:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.31,"az":50.5,"t":"2034-09-17T13:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":51.1,"t":"2034-09-17T13:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.38,"alt":24.76,"az":51.6,"t":"2034-09-17T13:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.5,"az":52.2,"t":"2034-09-17T13:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.25,"alt":26.24,"az":52.7,"t":"2034-09-17T13:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.2,"alt":26.99,"az":53.3,"t":"2034-09-17T13:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":53.8,"t":"2034-09-17T13:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.09,"alt":28.5,"az":54.4,"t":"2034-09-17T13:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.26,"az":54.9,"t":"2034-09-17T13:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.03,"az":55.4,"t":"2034-09-17T13:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.8,"az":56.0,"t":"2034-09-17T13:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.58,"az":56.5,"t":"2034-09-17T14:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.37,"az":57.0,"t":"2034-09-17T14:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.15,"az":57.5,"t":"2034-09-17T14:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.79,"alt":33.94,"az":58.0,"t":"2034-09-17T14:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.74,"az":58.5,"t":"2034-09-17T14:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.54,"az":59.0,"t":"2034-09-17T14:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.34,"az":59.5,"t":"2034-09-17T14:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.15,"az":60.0,"t":"2034-09-17T14:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":37.97,"az":60.4,"t":"2034-09-17T14:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":38.78,"az":60.9,"t":"2034-09-17T14:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.6,"az":61.4,"t":"2034-09-17T14:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.42,"az":61.8,"t":"2034-09-17T14:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":62.3,"t":"2034-09-17T15:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":62.7,"t":"2034-09-17T15:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":63.2,"t":"2034-09-17T15:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.44,"alt":43.75,"az":63.6,"t":"2034-09-17T15:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.59,"az":64.1,"t":"2034-09-17T15:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.44,"az":64.5,"t":"2034-09-17T15:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.28,"az":64.9,"t":"2034-09-17T15:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.13,"az":65.3,"t":"2034-09-17T15:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":65.7,"t":"2034-09-17T15:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":66.1,"t":"2034-09-17T15:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":66.5,"t":"2034-09-17T15:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.55,"az":66.9,"t":"2034-09-17T15:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.42,"az":67.3,"t":"2034-09-17T16:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.28,"az":67.7,"t":"2034-09-17T16:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.15,"az":68.1,"t":"2034-09-17T16:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":68.4,"t":"2034-09-17T16:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":54.89,"az":68.8,"t":"2034-09-17T16:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.76,"az":69.1,"t":"2034-09-17T16:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.2,"alt":56.64,"az":69.5,"t":"2034-09-17T16:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.52,"az":69.8,"t":"2034-09-17T16:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.17,"alt":58.39,"az":70.1,"t":"2034-09-17T16:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.28,"az":70.4,"t":"2034-09-17T16:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.16,"az":70.7,"t":"2034-09-17T16:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.04,"az":71.0,"t":"2034-09-17T16:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.93,"az":71.3,"t":"2034-09-17T17:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.82,"az":71.6,"t":"2034-09-17T17:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.7,"az":71.8,"t":"2034-09-17T17:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.59,"az":72.0,"t":"2034-09-17T17:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.48,"az":72.3,"t":"2034-09-17T17:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.38,"az":72.5,"t":"2034-09-17T17:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.27,"az":72.6,"t":"2034-09-17T17:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":68.16,"az":72.8,"t":"2034-09-17T17:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.06,"az":72.9,"t":"2034-09-17T17:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":69.95,"az":73.0,"t":"2034-09-17T17:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":70.85,"az":73.1,"t":"2034-09-17T17:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.05,"alt":71.74,"az":73.1,"t":"2034-09-17T17:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.05,"alt":72.64,"az":73.1,"t":"2034-09-17T18:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":73.53,"az":73.0,"t":"2034-09-17T18:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.04,"alt":74.43,"az":72.9,"t":"2034-09-17T18:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.32,"az":72.7,"t":"2034-09-17T18:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":76.22,"az":72.5,"t":"2034-09-17T18:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":77.11,"az":72.1,"t":"2034-09-17T18:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.02,"alt":78.0,"az":71.6,"t":"2034-09-17T18:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.88,"az":71.0,"t":"2034-09-17T18:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.77,"az":70.2,"t":"2034-09-17T18:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.64,"az":69.1,"t":"2034-09-17T18:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.01,"alt":81.52,"az":67.7,"t":"2034-09-17T18:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.01,"alt":82.38,"az":66.0,"t":"2034-09-17T18:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":83.22,"az":63.7,"t":"2034-09-17T19:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":84.05,"az":60.6,"t":"2034-09-17T19:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.0,"alt":84.85,"az":56.4,"t":"2034-09-17T19:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":85.6,"az":50.5,"t":"2034-09-17T19:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":86.28,"az":42.2,"t":"2034-09-17T19:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.0,"alt":86.84,"az":30.5,"t":"2034-09-17T19:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":14.7,"t":"2034-09-17T19:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.0,"alt":87.29,"az":356.0,"t":"2034-09-17T19:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":87.08,"az":338.2,"t":"2034-09-17T19:40:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.0,"alt":86.62,"az":324.1,"t":"2034-09-17T19:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":86.01,"az":313.9,"t":"2034-09-17T19:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.0,"alt":85.29,"az":306.8,"t":"2034-09-17T19:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.0,"alt":84.52,"az":301.7,"t":"2034-09-17T20:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":83.71,"az":298.0,"t":"2034-09-17T20:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":82.87,"az":295.3,"t":"2034-09-17T20:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":82.02,"az":293.2,"t":"2034-09-17T20:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":81.15,"az":291.6,"t":"2034-09-17T20:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.01,"alt":80.28,"az":290.4,"t":"2034-09-17T20:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.02,"alt":79.4,"az":289.5,"t":"2034-09-17T20:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.02,"alt":78.51,"az":288.7,"t":"2034-09-17T20:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.62,"az":288.2,"t":"2034-09-17T20:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.73,"az":287.7,"t":"2034-09-17T20:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":75.84,"az":287.4,"t":"2034-09-17T20:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":74.95,"az":287.2,"t":"2034-09-17T20:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":74.05,"az":287.0,"t":"2034-09-17T21:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":73.16,"az":286.9,"t":"2034-09-17T21:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.26,"az":286.9,"t":"2034-09-17T21:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":71.37,"az":286.9,"t":"2034-09-17T21:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":286.9,"t":"2034-09-17T21:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.58,"az":287.0,"t":"2034-09-17T21:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":287.1,"t":"2034-09-17T21:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.79,"az":287.3,"t":"2034-09-17T21:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.89,"az":287.4,"t":"2034-09-17T21:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":287.6,"t":"2034-09-17T21:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":287.8,"t":"2034-09-17T21:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.11,"alt":64.22,"az":288.1,"t":"2034-09-17T21:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.33,"az":288.3,"t":"2034-09-17T22:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.44,"az":288.6,"t":"2034-09-17T22:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.56,"az":288.8,"t":"2034-09-17T22:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.67,"az":289.1,"t":"2034-09-17T22:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.16,"alt":59.79,"az":289.4,"t":"2034-09-17T22:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.17,"alt":58.9,"az":289.7,"t":"2034-09-17T22:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.18,"alt":58.02,"az":290.0,"t":"2034-09-17T22:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.19,"alt":57.15,"az":290.3,"t":"2034-09-17T22:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.27,"az":290.7,"t":"2034-09-17T22:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.21,"alt":55.39,"az":291.0,"t":"2034-09-17T22:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.23,"alt":54.52,"az":291.4,"t":"2034-09-17T22:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.65,"az":291.7,"t":"2034-09-17T22:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.78,"az":292.1,"t":"2034-09-17T23:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":292.5,"t":"2034-09-17T23:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.28,"alt":51.05,"az":292.9,"t":"2034-09-17T23:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":293.2,"t":"2034-09-17T23:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":293.6,"t":"2034-09-17T23:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.48,"az":294.0,"t":"2034-09-17T23:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":294.4,"t":"2034-09-17T23:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":294.9,"t":"2034-09-17T23:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.93,"az":295.3,"t":"2034-09-17T23:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.41,"alt":45.08,"az":295.7,"t":"2034-09-17T23:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.24,"az":296.1,"t":"2034-09-17T23:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.4,"az":296.6,"t":"2034-09-17T23:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.56,"az":297.0,"t":"2034-09-18T00:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.5,"alt":41.73,"az":297.4,"t":"2034-09-18T00:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.53,"alt":40.9,"az":297.9,"t":"2034-09-18T00:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":298.4,"t":"2034-09-18T00:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":298.8,"t":"2034-09-18T00:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.44,"az":299.3,"t":"2034-09-18T00:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.64,"alt":37.62,"az":299.8,"t":"2034-09-18T00:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.67,"alt":36.81,"az":300.2,"t":"2034-09-18T00:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":36.01,"az":300.7,"t":"2034-09-18T00:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.73,"alt":35.2,"az":301.2,"t":"2034-09-18T00:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.77,"alt":34.41,"az":301.7,"t":"2034-09-18T00:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.8,"alt":33.61,"az":302.2,"t":"2034-09-18T00:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":302.7,"t":"2034-09-18T01:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.88,"alt":32.04,"az":303.2,"t":"2034-09-18T01:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":303.7,"t":"2034-09-18T01:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.97,"alt":30.48,"az":304.3,"t":"2034-09-18T01:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.01,"alt":29.71,"az":304.8,"t":"2034-09-18T01:20:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.06,"alt":28.94,"az":305.3,"t":"2034-09-18T01:25:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.11,"alt":28.18,"az":305.8,"t":"2034-09-18T01:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.16,"alt":27.42,"az":306.4,"t":"2034-09-18T01:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.67,"az":306.9,"t":"2034-09-18T01:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.28,"alt":25.93,"az":307.5,"t":"2034-09-18T01:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.34,"alt":25.19,"az":308.1,"t":"2034-09-18T01:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.4,"alt":24.45,"az":308.6,"t":"2034-09-18T01:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.47,"alt":23.73,"az":309.2,"t":"2034-09-18T02:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.55,"alt":23.0,"az":309.8,"t":"2034-09-18T02:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.62,"alt":22.29,"az":310.3,"t":"2034-09-18T02:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.7,"alt":21.58,"az":310.9,"t":"2034-09-18T02:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.79,"alt":20.87,"az":311.5,"t":"2034-09-18T02:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.88,"alt":20.18,"az":312.1,"t":"2034-09-18T02:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":312.7,"t":"2034-09-18T02:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.08,"alt":18.8,"az":313.3,"t":"2034-09-18T02:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":314.0,"t":"2034-09-18T02:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.3,"alt":17.45,"az":314.6,"t":"2034-09-18T02:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.43,"alt":16.79,"az":315.2,"t":"2034-09-18T02:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":315.9,"t":"2034-09-18T02:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":316.5,"t":"2034-09-18T03:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":317.1,"t":"2034-09-18T03:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.01,"alt":14.21,"az":317.8,"t":"2034-09-18T03:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.19,"alt":13.59,"az":318.5,"t":"2034-09-18T03:15:00Z","terrain":0.11},{"above_terrain":true,"airmass":4.38,"alt":12.97,"az":319.1,"t":"2034-09-18T03:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.58,"alt":12.36,"az":319.8,"t":"2034-09-18T03:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.8,"alt":11.76,"az":320.5,"t":"2034-09-18T03:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.04,"alt":11.17,"az":321.2,"t":"2034-09-18T03:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.29,"alt":10.59,"az":321.9,"t":"2034-09-18T03:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.58,"alt":10.02,"az":322.6,"t":"2034-09-18T03:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.88,"alt":9.45,"az":323.3,"t":"2034-09-18T03:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":324.0,"t":"2034-09-18T03:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.59,"alt":8.35,"az":324.7,"t":"2034-09-18T04:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.0,"alt":7.82,"az":325.4,"t":"2034-09-18T04:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.45,"alt":7.29,"az":326.2,"t":"2034-09-18T04:10:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.96,"alt":6.77,"az":326.9,"t":"2034-09-18T04:15:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":327.6,"t":"2034-09-18T04:20:00Z","terrain":-0.29},{"above_terrain":true,"airmass":9.14,"alt":5.77,"az":328.4,"t":"2034-09-18T04:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":9.84,"alt":5.29,"az":329.1,"t":"2034-09-18T04:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.63,"alt":4.81,"az":329.9,"t":"2034-09-18T04:35:00Z","terrain":-0.33},{"above_terrain":true,"airmass":11.53,"alt":4.35,"az":330.7,"t":"2034-09-18T04:40:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.55,"alt":3.9,"az":331.4,"t":"2034-09-18T04:45:00Z","terrain":-0.28},{"above_terrain":true,"airmass":13.72,"alt":3.45,"az":332.2,"t":"2034-09-18T04:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":15.07,"alt":3.02,"az":333.0,"t":"2034-09-18T04:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.62,"alt":2.6,"az":333.8,"t":"2034-09-18T05:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":18.43,"alt":2.2,"az":334.6,"t":"2034-09-18T05:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":20.54,"alt":1.8,"az":335.4,"t":"2034-09-18T05:10:00Z","terrain":-0.69},{"above_terrain":true,"airmass":23.01,"alt":1.42,"az":336.2,"t":"2034-09-18T05:15:00Z","terrain":-0.81},{"above_terrain":true,"airmass":25.9,"alt":1.05,"az":337.0,"t":"2034-09-18T05:20:00Z","terrain":-0.72},{"above_terrain":true,"airmass":29.29,"alt":0.69,"az":337.9,"t":"2034-09-18T05:25:00Z","terrain":-0.51},{"above_terrain":true,"airmass":33.24,"alt":0.34,"az":338.7,"t":"2034-09-18T05:30:00Z","terrain":-0.66},{"above_terrain":true,"airmass":37.8,"alt":0.01,"az":339.5,"t":"2034-09-18T05:35:00Z","terrain":-0.64},{"above_terrain":true,"airmass":null,"alt":-0.31,"az":340.4,"t":"2034-09-18T05:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.62,"az":341.2,"t":"2034-09-18T05:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":342.0,"t":"2034-09-18T05:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.2,"az":342.9,"t":"2034-09-18T05:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.47,"az":343.7,"t":"2034-09-18T06:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":344.6,"t":"2034-09-18T06:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":345.5,"t":"2034-09-18T06:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":346.3,"t":"2034-09-18T06:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":347.2,"t":"2034-09-18T06:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":348.1,"t":"2034-09-18T06:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":349.0,"t":"2034-09-18T06:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":349.8,"t":"2034-09-18T06:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":350.7,"t":"2034-09-18T06:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":351.6,"t":"2034-09-18T06:45:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":352.5,"t":"2034-09-18T06:50:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":353.4,"t":"2034-09-18T06:55:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":354.3,"t":"2034-09-18T07:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":355.2,"t":"2034-09-18T07:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":356.1,"t":"2034-09-18T07:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":357.0,"t":"2034-09-18T07:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":357.8,"t":"2034-09-18T07:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":358.7,"t":"2034-09-18T07:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":359.6,"t":"2034-09-18T07:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":0.5,"t":"2034-09-18T07:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":1.4,"t":"2034-09-18T07:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":2.3,"t":"2034-09-18T07:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":3.2,"t":"2034-09-18T07:50:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":4.1,"t":"2034-09-18T07:55:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":5.0,"t":"2034-09-18T08:00:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":5.9,"t":"2034-09-18T08:05:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":6.8,"t":"2034-09-18T08:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":7.7,"t":"2034-09-18T08:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":8.6,"t":"2034-09-18T08:20:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":9.5,"t":"2034-09-18T08:25:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":10.4,"t":"2034-09-18T08:30:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":11.2,"t":"2034-09-18T08:35:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":12.1,"t":"2034-09-18T08:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":13.0,"t":"2034-09-18T08:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":13.8,"t":"2034-09-18T08:50:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":14.7,"t":"2034-09-18T08:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":15.6,"t":"2034-09-18T09:00:00Z","terrain":0.46}],"transit":{"airmass":1.0,"alt":87.3,"az":356.0,"t":"2034-09-17T19:35:00Z"},"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."]}