{"assessment":{"best_window":{"end":"2031-09-02T19:10Z","end_local":"22:10","hours":0.58,"label":"good","mean_quality":0.62,"start":"2031-09-02T18:35Z","start_local":"21:35"},"cost":{"altitude":0.41,"clouds":0.0,"darkness":1.84,"moon":3.84},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":51,"cloud":null,"high":null,"iso":"2031-09-02T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2031-09-02T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.33,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2031-09-02T19:00Z","label":"good","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2031-09-02T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2031-09-02T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2031-09-02T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2031-09-02T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2031-09-03T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2031-09-03T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2031-09-03T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2031-09-03T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.05,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.63,"peak_sky":0.63,"quality_hours":4.18,"reasons":["moonlight cost 3.8 quality-hours","daylight and twilight cost 1.8 quality-hours","the target being low or below 20\u00b0 cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":63,"score_weather":null,"sky_hours":4.18,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2031-09-02T17:25Z","end_local":"20:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-09-02T16:50Z","start_local":"19:50"},{"end":"2031-09-02T18:00Z","end_local":"21:00","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2031-09-02T17:25Z","start_local":"20:25"},{"end":"2031-09-02T18:35Z","end_local":"21:35","hours":0.58,"label":"marginal","mean_quality":0.32,"start":"2031-09-02T18:00Z","start_local":"21:00"},{"end":"2031-09-02T19:10Z","end_local":"22:10","hours":0.58,"label":"good","mean_quality":0.62,"start":"2031-09-02T18:35Z","start_local":"21:35"},{"end":"2031-09-03T02:15Z","end_local":"05:15","hours":7.08,"label":"marginal","mean_quality":0.48,"start":"2031-09-02T19:10Z","start_local":"22:10"},{"end":"2031-09-03T03:25Z","end_local":"06:25","hours":1.17,"label":"poor","mean_quality":0.12,"start":"2031-09-03T02:15Z","start_local":"05:15"},{"end":"2031-09-03T03:50Z","end_local":"06:50","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2031-09-03T03:25Z","start_local":"06:25"}]},"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":"2031-09-02T18:31:16Z","dark_hours":7.66,"dark_to":"2031-09-03T02:10:36Z","moon":{"illumination":0.966,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2031-09-02T17:16:04Z","moonset":"2031-09-03T06:01:14Z","sunrise":"2031-09-03T03:48:37Z","sunset":"2031-09-02T16:53:20Z","twilight":{"astronomical":{"end":"2031-09-02T18:31:16Z","start":"2031-09-03T02:10:36Z"},"civil":{"end":"2031-09-02T17:21:47Z","start":"2031-09-03T03:20:08Z"},"nautical":{"end":"2031-09-02T17:55:45Z","start":"2031-09-03T02:46:09Z"}},"window_end":"2031-09-03T09:00:00Z","window_start":"2031-09-02T09:00:00Z"},"night_date":"2031-09-02","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":"2031-09-02T20:35:00Z"},"dec":44.25788576,"dec_of_date":44.3823,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":7.67,"limit_rise":"2031-09-02T13:41:37Z","limit_set":"2031-09-03T03:26:09Z","max_az_rate_deg_per_min":3.75,"moon_separation":56.2,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0076,"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":"7.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-09-03T06:42:23Z","blocked_dark_hours":0,"clears_at":"2031-09-02T10:48:25Z","rise_az":23.3},"track":[{"above_terrain":false,"airmass":null,"alt":-3.75,"az":4.3,"t":"2031-09-02T09:00:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":5.2,"t":"2031-09-02T09:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":6.1,"t":"2031-09-02T09:10:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":7.0,"t":"2031-09-02T09:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":7.9,"t":"2031-09-02T09:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":8.8,"t":"2031-09-02T09:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":9.7,"t":"2031-09-02T09:30:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":10.6,"t":"2031-09-02T09:35:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.73,"az":11.4,"t":"2031-09-02T09:40:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":12.3,"t":"2031-09-02T09:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.33,"az":13.2,"t":"2031-09-02T09:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-2.11,"az":14.0,"t":"2031-09-02T09:55:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-1.87,"az":14.9,"t":"2031-09-02T10:00:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.63,"az":15.8,"t":"2031-09-02T10:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":16.6,"t":"2031-09-02T10:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.09,"az":17.5,"t":"2031-09-02T10:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":18.3,"t":"2031-09-02T10:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":19.2,"t":"2031-09-02T10:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.19,"az":20.0,"t":"2031-09-02T10:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.91,"alt":0.14,"az":20.8,"t":"2031-09-02T10:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.59,"alt":0.48,"az":21.7,"t":"2031-09-02T10:40:00Z","terrain":0.89},{"above_terrain":false,"airmass":27.87,"alt":0.83,"az":22.5,"t":"2031-09-02T10:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":24.68,"alt":1.2,"az":23.3,"t":"2031-09-02T10:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":21.96,"alt":1.57,"az":24.1,"t":"2031-09-02T10:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":19.65,"alt":1.96,"az":24.9,"t":"2031-09-02T11:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":17.66,"alt":2.36,"az":25.7,"t":"2031-09-02T11:05:00Z","terrain":1.31},{"above_terrain":true,"airmass":15.96,"alt":2.77,"az":26.5,"t":"2031-09-02T11:10:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.5,"alt":3.2,"az":27.3,"t":"2031-09-02T11:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":13.22,"alt":3.63,"az":28.1,"t":"2031-09-02T11:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.12,"alt":4.08,"az":28.9,"t":"2031-09-02T11:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":11.15,"alt":4.54,"az":29.7,"t":"2031-09-02T11:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":10.3,"alt":5.01,"az":30.4,"t":"2031-09-02T11:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":9.54,"alt":5.49,"az":31.2,"t":"2031-09-02T11:40:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.87,"alt":5.98,"az":31.9,"t":"2031-09-02T11:45:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.28,"alt":6.48,"az":32.7,"t":"2031-09-02T11:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":7.74,"alt":6.99,"az":33.4,"t":"2031-09-02T11:55:00Z","terrain":0.75},{"above_terrain":true,"airmass":7.26,"alt":7.51,"az":34.2,"t":"2031-09-02T12:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":6.83,"alt":8.04,"az":34.9,"t":"2031-09-02T12:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":6.44,"alt":8.58,"az":35.6,"t":"2031-09-02T12:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.08,"alt":9.13,"az":36.3,"t":"2031-09-02T12:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":37.0,"t":"2031-09-02T12:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":5.46,"alt":10.26,"az":37.7,"t":"2031-09-02T12:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":5.18,"alt":10.83,"az":38.4,"t":"2031-09-02T12:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":39.1,"t":"2031-09-02T12:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.7,"alt":12.01,"az":39.8,"t":"2031-09-02T12:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.49,"alt":12.62,"az":40.5,"t":"2031-09-02T12:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.29,"alt":13.23,"az":41.2,"t":"2031-09-02T12:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.11,"alt":13.85,"az":41.8,"t":"2031-09-02T12:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.94,"alt":14.48,"az":42.5,"t":"2031-09-02T13:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.79,"alt":15.11,"az":43.1,"t":"2031-09-02T13:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.64,"alt":15.76,"az":43.8,"t":"2031-09-02T13:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.5,"alt":16.41,"az":44.4,"t":"2031-09-02T13:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.37,"alt":17.07,"az":45.1,"t":"2031-09-02T13:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":45.7,"t":"2031-09-02T13:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.14,"alt":18.41,"az":46.3,"t":"2031-09-02T13:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.03,"alt":19.09,"az":46.9,"t":"2031-09-02T13:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.93,"alt":19.77,"az":47.5,"t":"2031-09-02T13:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":48.1,"t":"2031-09-02T13:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":48.7,"t":"2031-09-02T13:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.67,"alt":21.88,"az":49.3,"t":"2031-09-02T13:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.59,"az":49.9,"t":"2031-09-02T14:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.31,"az":50.5,"t":"2031-09-02T14:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":51.1,"t":"2031-09-02T14:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.38,"alt":24.76,"az":51.6,"t":"2031-09-02T14:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.5,"az":52.2,"t":"2031-09-02T14:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.25,"alt":26.24,"az":52.8,"t":"2031-09-02T14:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.2,"alt":26.99,"az":53.3,"t":"2031-09-02T14:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":53.9,"t":"2031-09-02T14:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.09,"alt":28.5,"az":54.4,"t":"2031-09-02T14:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.27,"az":54.9,"t":"2031-09-02T14:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.03,"az":55.5,"t":"2031-09-02T14:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.81,"az":56.0,"t":"2031-09-02T14:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.59,"az":56.5,"t":"2031-09-02T15:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.37,"az":57.0,"t":"2031-09-02T15:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.16,"az":57.5,"t":"2031-09-02T15:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.79,"alt":33.95,"az":58.0,"t":"2031-09-02T15:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.74,"az":58.5,"t":"2031-09-02T15:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.54,"az":59.0,"t":"2031-09-02T15:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.35,"az":59.5,"t":"2031-09-02T15:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.16,"az":60.0,"t":"2031-09-02T15:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":37.97,"az":60.5,"t":"2031-09-02T15:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":38.79,"az":60.9,"t":"2031-09-02T15:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.61,"az":61.4,"t":"2031-09-02T15:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.43,"az":61.9,"t":"2031-09-02T15:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.26,"az":62.3,"t":"2031-09-02T16:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":62.8,"t":"2031-09-02T16:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":63.2,"t":"2031-09-02T16:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.44,"alt":43.76,"az":63.6,"t":"2031-09-02T16:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.6,"az":64.1,"t":"2031-09-02T16:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.44,"az":64.5,"t":"2031-09-02T16:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":64.9,"t":"2031-09-02T16:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.14,"az":65.3,"t":"2031-09-02T16:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":47.99,"az":65.8,"t":"2031-09-02T16:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":66.2,"t":"2031-09-02T16:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.7,"az":66.6,"t":"2031-09-02T16:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.56,"az":66.9,"t":"2031-09-02T16:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.42,"az":67.3,"t":"2031-09-02T17:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.29,"az":67.7,"t":"2031-09-02T17:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.15,"az":68.1,"t":"2031-09-02T17:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":68.4,"t":"2031-09-02T17:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":54.9,"az":68.8,"t":"2031-09-02T17:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.77,"az":69.1,"t":"2031-09-02T17:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.2,"alt":56.65,"az":69.5,"t":"2031-09-02T17:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.52,"az":69.8,"t":"2031-09-02T17:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.4,"az":70.1,"t":"2031-09-02T17:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.28,"az":70.5,"t":"2031-09-02T17:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.17,"az":70.8,"t":"2031-09-02T17:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.05,"az":71.0,"t":"2031-09-02T17:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.94,"az":71.3,"t":"2031-09-02T18:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.82,"az":71.6,"t":"2031-09-02T18:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.71,"az":71.8,"t":"2031-09-02T18:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.6,"az":72.1,"t":"2031-09-02T18:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.49,"az":72.3,"t":"2031-09-02T18:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.09,"alt":66.39,"az":72.5,"t":"2031-09-02T18:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.28,"az":72.7,"t":"2031-09-02T18:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.08,"alt":68.17,"az":72.8,"t":"2031-09-02T18:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.07,"az":73.0,"t":"2031-09-02T18:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.06,"alt":69.96,"az":73.1,"t":"2031-09-02T18:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":73.1,"t":"2031-09-02T18:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.05,"alt":71.75,"az":73.2,"t":"2031-09-02T18:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":72.65,"az":73.1,"t":"2031-09-02T19:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":73.54,"az":73.1,"t":"2031-09-02T19:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":74.44,"az":73.0,"t":"2031-09-02T19:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.03,"alt":75.33,"az":72.8,"t":"2031-09-02T19:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":76.23,"az":72.5,"t":"2031-09-02T19:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":77.12,"az":72.1,"t":"2031-09-02T19:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":78.01,"az":71.7,"t":"2031-09-02T19:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.9,"az":71.0,"t":"2031-09-02T19:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.78,"az":70.2,"t":"2031-09-02T19:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.66,"az":69.2,"t":"2031-09-02T19:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.01,"alt":81.53,"az":67.8,"t":"2031-09-02T19:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.01,"alt":82.39,"az":66.0,"t":"2031-09-02T19:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":83.24,"az":63.7,"t":"2031-09-02T20:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":84.07,"az":60.6,"t":"2031-09-02T20:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.0,"alt":84.86,"az":56.4,"t":"2031-09-02T20:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":85.62,"az":50.6,"t":"2031-09-02T20:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":86.3,"az":42.2,"t":"2031-09-02T20:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.0,"alt":86.86,"az":30.5,"t":"2031-09-02T20:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.0,"alt":87.22,"az":14.5,"t":"2031-09-02T20:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.0,"alt":87.3,"az":355.8,"t":"2031-09-02T20:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.0,"alt":87.09,"az":337.9,"t":"2031-09-02T20:40:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.0,"alt":86.63,"az":323.8,"t":"2031-09-02T20:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":86.01,"az":313.7,"t":"2031-09-02T20:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":85.29,"az":306.6,"t":"2031-09-02T20:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":84.51,"az":301.6,"t":"2031-09-02T21:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":83.7,"az":297.9,"t":"2031-09-02T21:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.01,"alt":82.86,"az":295.2,"t":"2031-09-02T21:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":82.01,"az":293.1,"t":"2031-09-02T21:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":81.14,"az":291.6,"t":"2031-09-02T21:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.01,"alt":80.27,"az":290.3,"t":"2031-09-02T21:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.02,"alt":79.39,"az":289.4,"t":"2031-09-02T21:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.5,"az":288.7,"t":"2031-09-02T21:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.62,"az":288.1,"t":"2031-09-02T21:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.72,"az":287.7,"t":"2031-09-02T21:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.03,"alt":75.83,"az":287.4,"t":"2031-09-02T21:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.04,"alt":74.94,"az":287.1,"t":"2031-09-02T21:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.04,"az":287.0,"t":"2031-09-02T22:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":73.15,"az":286.9,"t":"2031-09-02T22:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":286.8,"t":"2031-09-02T22:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":71.36,"az":286.9,"t":"2031-09-02T22:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.46,"az":286.9,"t":"2031-09-02T22:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.57,"az":287.0,"t":"2031-09-02T22:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.07,"alt":68.67,"az":287.1,"t":"2031-09-02T22:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.08,"alt":67.78,"az":287.2,"t":"2031-09-02T22:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.88,"az":287.4,"t":"2031-09-02T22:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.09,"alt":65.99,"az":287.6,"t":"2031-09-02T22:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.1,"az":287.8,"t":"2031-09-02T22:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.11,"alt":64.21,"az":288.0,"t":"2031-09-02T22:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.32,"az":288.3,"t":"2031-09-02T23:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.43,"az":288.5,"t":"2031-09-02T23:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.54,"az":288.8,"t":"2031-09-02T23:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":289.1,"t":"2031-09-02T23:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.16,"alt":59.77,"az":289.4,"t":"2031-09-02T23:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.17,"alt":58.89,"az":289.7,"t":"2031-09-02T23:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.18,"alt":58.01,"az":290.0,"t":"2031-09-02T23:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.19,"alt":57.13,"az":290.3,"t":"2031-09-02T23:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.26,"az":290.7,"t":"2031-09-02T23:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.21,"alt":55.38,"az":291.0,"t":"2031-09-02T23:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.23,"alt":54.51,"az":291.4,"t":"2031-09-02T23:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.64,"az":291.7,"t":"2031-09-02T23:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.77,"az":292.1,"t":"2031-09-03T00:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.27,"alt":51.9,"az":292.5,"t":"2031-09-03T00:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.28,"alt":51.04,"az":292.8,"t":"2031-09-03T00:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":293.2,"t":"2031-09-03T00:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.32,"az":293.6,"t":"2031-09-03T00:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.46,"az":294.0,"t":"2031-09-03T00:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":294.4,"t":"2031-09-03T00:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.76,"az":294.8,"t":"2031-09-03T00:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.91,"az":295.3,"t":"2031-09-03T00:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.41,"alt":45.07,"az":295.7,"t":"2031-09-03T00:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.23,"az":296.1,"t":"2031-09-03T00:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.39,"az":296.5,"t":"2031-09-03T00:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":297.0,"t":"2031-09-03T01:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.5,"alt":41.72,"az":297.4,"t":"2031-09-03T01:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":297.9,"t":"2031-09-03T01:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.55,"alt":40.06,"az":298.3,"t":"2031-09-03T01:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.24,"az":298.8,"t":"2031-09-03T01:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":299.3,"t":"2031-09-03T01:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.64,"alt":37.61,"az":299.7,"t":"2031-09-03T01:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.67,"alt":36.8,"az":300.2,"t":"2031-09-03T01:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":35.99,"az":300.7,"t":"2031-09-03T01:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.73,"alt":35.19,"az":301.2,"t":"2031-09-03T01:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.77,"alt":34.39,"az":301.7,"t":"2031-09-03T01:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.8,"alt":33.6,"az":302.2,"t":"2031-09-03T01:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":302.7,"t":"2031-09-03T02:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.88,"alt":32.02,"az":303.2,"t":"2031-09-03T02:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.92,"alt":31.24,"az":303.7,"t":"2031-09-03T02:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.97,"alt":30.46,"az":304.2,"t":"2031-09-03T02:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.01,"alt":29.69,"az":304.8,"t":"2031-09-03T02:20:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.06,"alt":28.93,"az":305.3,"t":"2031-09-03T02:25:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.11,"alt":28.17,"az":305.8,"t":"2031-09-03T02:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.16,"alt":27.41,"az":306.4,"t":"2031-09-03T02:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.66,"az":306.9,"t":"2031-09-03T02:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":307.5,"t":"2031-09-03T02:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.34,"alt":25.17,"az":308.0,"t":"2031-09-03T02:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.41,"alt":24.44,"az":308.6,"t":"2031-09-03T02:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.47,"alt":23.71,"az":309.2,"t":"2031-09-03T03:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.55,"alt":22.99,"az":309.8,"t":"2031-09-03T03:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.62,"alt":22.27,"az":310.3,"t":"2031-09-03T03:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.7,"alt":21.56,"az":310.9,"t":"2031-09-03T03:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.79,"alt":20.86,"az":311.5,"t":"2031-09-03T03:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.88,"alt":20.16,"az":312.1,"t":"2031-09-03T03:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.98,"alt":19.47,"az":312.7,"t":"2031-09-03T03:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.08,"alt":18.79,"az":313.3,"t":"2031-09-03T03:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.19,"alt":18.11,"az":314.0,"t":"2031-09-03T03:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.31,"alt":17.44,"az":314.6,"t":"2031-09-03T03:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":315.2,"t":"2031-09-03T03:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.56,"alt":16.12,"az":315.9,"t":"2031-09-03T03:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.7,"alt":15.47,"az":316.5,"t":"2031-09-03T04:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.85,"alt":14.83,"az":317.1,"t":"2031-09-03T04:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.02,"alt":14.2,"az":317.8,"t":"2031-09-03T04:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.19,"alt":13.57,"az":318.5,"t":"2031-09-03T04:15:00Z","terrain":0.11},{"above_terrain":true,"airmass":4.38,"alt":12.96,"az":319.1,"t":"2031-09-03T04:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.58,"alt":12.35,"az":319.8,"t":"2031-09-03T04:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.8,"alt":11.75,"az":320.5,"t":"2031-09-03T04:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.04,"alt":11.16,"az":321.2,"t":"2031-09-03T04:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.3,"alt":10.58,"az":321.9,"t":"2031-09-03T04:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.58,"alt":10.0,"az":322.6,"t":"2031-09-03T04:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.89,"alt":9.44,"az":323.3,"t":"2031-09-03T04:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":6.23,"alt":8.88,"az":324.0,"t":"2031-09-03T04:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":324.7,"t":"2031-09-03T05:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.01,"alt":7.8,"az":325.4,"t":"2031-09-03T05:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.47,"alt":7.27,"az":326.2,"t":"2031-09-03T05:10:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.97,"alt":6.76,"az":326.9,"t":"2031-09-03T05:15:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.53,"alt":6.25,"az":327.6,"t":"2031-09-03T05:20:00Z","terrain":-0.29},{"above_terrain":true,"airmass":9.16,"alt":5.76,"az":328.4,"t":"2031-09-03T05:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":9.86,"alt":5.27,"az":329.1,"t":"2031-09-03T05:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.66,"alt":4.8,"az":329.9,"t":"2031-09-03T05:35:00Z","terrain":-0.33},{"above_terrain":true,"airmass":11.56,"alt":4.33,"az":330.7,"t":"2031-09-03T05:40:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.59,"alt":3.88,"az":331.5,"t":"2031-09-03T05:45:00Z","terrain":-0.28},{"above_terrain":true,"airmass":13.77,"alt":3.44,"az":332.2,"t":"2031-09-03T05:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":15.12,"alt":3.01,"az":333.0,"t":"2031-09-03T05:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.68,"alt":2.59,"az":333.8,"t":"2031-09-03T06:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":18.5,"alt":2.18,"az":334.6,"t":"2031-09-03T06:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":20.63,"alt":1.79,"az":335.4,"t":"2031-09-03T06:10:00Z","terrain":-0.69},{"above_terrain":true,"airmass":23.11,"alt":1.4,"az":336.2,"t":"2031-09-03T06:15:00Z","terrain":-0.81},{"above_terrain":true,"airmass":26.03,"alt":1.03,"az":337.0,"t":"2031-09-03T06:20:00Z","terrain":-0.72},{"above_terrain":true,"airmass":29.45,"alt":0.67,"az":337.9,"t":"2031-09-03T06:25:00Z","terrain":-0.51},{"above_terrain":true,"airmass":33.43,"alt":0.33,"az":338.7,"t":"2031-09-03T06:30:00Z","terrain":-0.66},{"above_terrain":true,"airmass":null,"alt":-0.01,"az":339.5,"t":"2031-09-03T06:35:00Z","terrain":-0.64},{"above_terrain":true,"airmass":null,"alt":-0.33,"az":340.4,"t":"2031-09-03T06:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":341.2,"t":"2031-09-03T06:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":342.0,"t":"2031-09-03T06:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":342.9,"t":"2031-09-03T06:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":343.7,"t":"2031-09-03T07:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":344.6,"t":"2031-09-03T07:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":345.5,"t":"2031-09-03T07:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.21,"az":346.3,"t":"2031-09-03T07:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":347.2,"t":"2031-09-03T07:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":348.1,"t":"2031-09-03T07:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.81,"az":349.0,"t":"2031-09-03T07:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":349.8,"t":"2031-09-03T07:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":350.7,"t":"2031-09-03T07:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":351.6,"t":"2031-09-03T07:45:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":352.5,"t":"2031-09-03T07:50:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":353.4,"t":"2031-09-03T07:55:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":354.3,"t":"2031-09-03T08:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":355.2,"t":"2031-09-03T08:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":356.1,"t":"2031-09-03T08:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":357.0,"t":"2031-09-03T08:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":357.9,"t":"2031-09-03T08:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":358.8,"t":"2031-09-03T08:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":359.7,"t":"2031-09-03T08:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":0.6,"t":"2031-09-03T08:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":1.4,"t":"2031-09-03T08:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":2.3,"t":"2031-09-03T08:45:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":3.2,"t":"2031-09-03T08:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":4.1,"t":"2031-09-03T08:55:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":5.0,"t":"2031-09-03T09:00:00Z","terrain":-0.44}],"transit":{"airmass":1.0,"alt":87.3,"az":355.8,"t":"2031-09-02T20:35:00Z"},"usable_hours":7.67,"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."]}