{"assessment":{"best_window":{"end":"2045-09-04T02:15Z","end_local":"05:15","hours":7.75,"label":"good","mean_quality":0.83,"start":"2045-09-03T18:30Z","start_local":"21:30"},"cost":{"altitude":0.44,"clouds":0.0,"darkness":1.7,"moon":1.08},"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":52,"cloud":null,"high":null,"iso":"2045-09-03T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2045-09-03T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2045-09-03T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2045-09-03T20:00Z","label":"good","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2045-09-03T21:00Z","label":"good","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2045-09-03T22:00Z","label":"good","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2045-09-03T23:00Z","label":"good","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2045-09-04T00:00Z","label":"good","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2045-09-04T01:00Z","label":"good","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.7,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2045-09-04T02:00Z","label":"good","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2045-09-04T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":72,"precip":null,"q":0.06,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":6.99,"reasons":["daylight and twilight cost 1.7 quality-hours","moonlight cost 1.1 quality-hours","the target being low or below 20\u00b0 cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.99,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2045-09-03T17:20Z","end_local":"20:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2045-09-03T16:50Z","start_local":"19:50"},{"end":"2045-09-03T17:55Z","end_local":"20:55","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2045-09-03T17:20Z","start_local":"20:20"},{"end":"2045-09-03T18:30Z","end_local":"21:30","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2045-09-03T17:55Z","start_local":"20:55"},{"end":"2045-09-04T02:15Z","end_local":"05:15","hours":7.75,"label":"good","mean_quality":0.83,"start":"2045-09-03T18:30Z","start_local":"21:30"},{"end":"2045-09-04T02:20Z","end_local":"05:20","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2045-09-04T02:15Z","start_local":"05:15"},{"end":"2045-09-04T03:25Z","end_local":"06:25","hours":1.08,"label":"poor","mean_quality":0.15,"start":"2045-09-04T02:20Z","start_local":"05:20"},{"end":"2045-09-04T03:55Z","end_local":"06:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2045-09-04T03:25Z","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":"2045-09-03T18:28:05Z","dark_hours":7.74,"dark_to":"2045-09-04T02:12:46Z","moon":{"illumination":0.553,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.45,"moonrise":"2045-09-03T19:56:50Z","moonset":"2045-09-03T10:44:32Z","sunrise":"2045-09-04T03:50:17Z","sunset":"2045-09-03T16:50:39Z","twilight":{"astronomical":{"end":"2045-09-03T18:28:05Z","start":"2045-09-04T02:12:46Z"},"civil":{"end":"2045-09-03T17:19:01Z","start":"2045-09-04T03:21:54Z"},"nautical":{"end":"2045-09-03T17:52:49Z","start":"2045-09-04T02:48:04Z"}},"window_end":"2045-09-04T09:00:00Z","window_start":"2045-09-03T09:00:00Z"},"night_date":"2045-09-03","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.2,"t":"2045-09-03T20:30:00Z"},"dec":44.33,"dec_of_date":44.5095,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":7.75,"limit_rise":"2045-09-03T13:35:06Z","limit_set":"2045-09-04T03:20:48Z","max_az_rate_deg_per_min":3.6,"moon_separation":83.7,"never_rises":false,"ra":314.69583333,"ra_of_date":315.1046,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"7.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2045-09-04T06:38:15Z","blocked_dark_hours":0,"clears_at":"2045-09-03T10:40:58Z","rise_az":23.4},"track":[{"above_terrain":false,"airmass":null,"alt":-3.53,"az":5.4,"t":"2045-09-03T09:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":6.3,"t":"2045-09-03T09:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":7.2,"t":"2045-09-03T09:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":8.0,"t":"2045-09-03T09:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":8.9,"t":"2045-09-03T09:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":9.8,"t":"2045-09-03T09:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":10.7,"t":"2045-09-03T09:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":11.6,"t":"2045-09-03T09:35:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":12.4,"t":"2045-09-03T09:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":13.3,"t":"2045-09-03T09:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-1.94,"az":14.2,"t":"2045-09-03T09:50:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":15.0,"t":"2045-09-03T09:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":15.9,"t":"2045-09-03T10:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":16.8,"t":"2045-09-03T10:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":17.6,"t":"2045-09-03T10:10:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.63,"az":18.4,"t":"2045-09-03T10:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.32,"az":19.3,"t":"2045-09-03T10:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.01,"az":20.1,"t":"2045-09-03T10:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":33.52,"alt":0.32,"az":21.0,"t":"2045-09-03T10:30:00Z","terrain":0.69},{"above_terrain":false,"airmass":29.57,"alt":0.66,"az":21.8,"t":"2045-09-03T10:35:00Z","terrain":0.93},{"above_terrain":false,"airmass":26.18,"alt":1.01,"az":22.6,"t":"2045-09-03T10:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":23.27,"alt":1.38,"az":23.4,"t":"2045-09-03T10:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":20.79,"alt":1.76,"az":24.2,"t":"2045-09-03T10:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":18.67,"alt":2.15,"az":25.0,"t":"2045-09-03T10:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":16.84,"alt":2.55,"az":25.8,"t":"2045-09-03T11:00:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.27,"alt":2.96,"az":26.6,"t":"2045-09-03T11:05:00Z","terrain":1.3},{"above_terrain":true,"airmass":13.91,"alt":3.39,"az":27.4,"t":"2045-09-03T11:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":12.72,"alt":3.83,"az":28.2,"t":"2045-09-03T11:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.69,"alt":4.27,"az":29.0,"t":"2045-09-03T11:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":29.7,"t":"2045-09-03T11:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":9.97,"alt":5.2,"az":30.5,"t":"2045-09-03T11:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":9.26,"alt":5.68,"az":31.3,"t":"2045-09-03T11:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.63,"alt":6.17,"az":32.0,"t":"2045-09-03T11:40:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.06,"alt":6.68,"az":32.8,"t":"2045-09-03T11:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":7.55,"alt":7.19,"az":33.5,"t":"2045-09-03T11:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":7.09,"alt":7.71,"az":34.2,"t":"2045-09-03T11:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":6.67,"alt":8.24,"az":35.0,"t":"2045-09-03T12:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":6.3,"alt":8.78,"az":35.7,"t":"2045-09-03T12:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.96,"alt":9.33,"az":36.4,"t":"2045-09-03T12:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.64,"alt":9.89,"az":37.1,"t":"2045-09-03T12:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":5.36,"alt":10.46,"az":37.8,"t":"2045-09-03T12:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":5.09,"alt":11.04,"az":38.5,"t":"2045-09-03T12:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.85,"alt":11.63,"az":39.2,"t":"2045-09-03T12:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":39.9,"t":"2045-09-03T12:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":40.5,"t":"2045-09-03T12:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.23,"alt":13.44,"az":41.2,"t":"2045-09-03T12:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.05,"alt":14.06,"az":41.9,"t":"2045-09-03T12:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.89,"alt":14.69,"az":42.5,"t":"2045-09-03T12:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":43.2,"t":"2045-09-03T13:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.59,"alt":15.97,"az":43.8,"t":"2045-09-03T13:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.46,"alt":16.62,"az":44.4,"t":"2045-09-03T13:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.33,"alt":17.28,"az":45.1,"t":"2045-09-03T13:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.22,"alt":17.94,"az":45.7,"t":"2045-09-03T13:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.11,"alt":18.62,"az":46.3,"t":"2045-09-03T13:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.0,"alt":19.3,"az":46.9,"t":"2045-09-03T13:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.91,"alt":19.99,"az":47.5,"t":"2045-09-03T13:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":48.1,"t":"2045-09-03T13:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":48.7,"t":"2045-09-03T13:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.64,"alt":22.09,"az":49.3,"t":"2045-09-03T13:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.57,"alt":22.8,"az":49.9,"t":"2045-09-03T13:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.49,"alt":23.52,"az":50.5,"t":"2045-09-03T14:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.42,"alt":24.24,"az":51.1,"t":"2045-09-03T14:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":51.6,"t":"2045-09-03T14:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.3,"alt":25.71,"az":52.2,"t":"2045-09-03T14:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.24,"alt":26.45,"az":52.7,"t":"2045-09-03T14:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.18,"alt":27.2,"az":53.3,"t":"2045-09-03T14:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":53.8,"t":"2045-09-03T14:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.07,"alt":28.71,"az":54.4,"t":"2045-09-03T14:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.03,"alt":29.48,"az":54.9,"t":"2045-09-03T14:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.98,"alt":30.24,"az":55.4,"t":"2045-09-03T14:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.94,"alt":31.02,"az":56.0,"t":"2045-09-03T14:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":56.5,"t":"2045-09-03T14:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.58,"az":57.0,"t":"2045-09-03T15:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.81,"alt":33.36,"az":57.5,"t":"2045-09-03T15:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.78,"alt":34.16,"az":58.0,"t":"2045-09-03T15:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.74,"alt":34.95,"az":58.5,"t":"2045-09-03T15:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.75,"az":59.0,"t":"2045-09-03T15:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":59.5,"t":"2045-09-03T15:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.36,"az":59.9,"t":"2045-09-03T15:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":38.18,"az":60.4,"t":"2045-09-03T15:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.99,"az":60.9,"t":"2045-09-03T15:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.56,"alt":39.81,"az":61.3,"t":"2045-09-03T15:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":61.8,"t":"2045-09-03T15:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.51,"alt":41.46,"az":62.2,"t":"2045-09-03T15:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.48,"alt":42.29,"az":62.7,"t":"2045-09-03T16:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":63.1,"t":"2045-09-03T16:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.44,"alt":43.96,"az":63.6,"t":"2045-09-03T16:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.42,"alt":44.8,"az":64.0,"t":"2045-09-03T16:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.64,"az":64.4,"t":"2045-09-03T16:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.49,"az":64.8,"t":"2045-09-03T16:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.34,"az":65.2,"t":"2045-09-03T16:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.34,"alt":48.19,"az":65.6,"t":"2045-09-03T16:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.32,"alt":49.04,"az":66.0,"t":"2045-09-03T16:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":66.4,"t":"2045-09-03T16:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.29,"alt":50.76,"az":66.8,"t":"2045-09-03T16:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.27,"alt":51.62,"az":67.2,"t":"2045-09-03T16:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.26,"alt":52.48,"az":67.6,"t":"2045-09-03T17:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":53.35,"az":67.9,"t":"2045-09-03T17:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.22,"az":68.3,"t":"2045-09-03T17:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":55.09,"az":68.6,"t":"2045-09-03T17:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.96,"az":69.0,"t":"2045-09-03T17:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.19,"alt":56.84,"az":69.3,"t":"2045-09-03T17:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.18,"alt":57.71,"az":69.6,"t":"2045-09-03T17:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.17,"alt":58.59,"az":70.0,"t":"2045-09-03T17:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.16,"alt":59.47,"az":70.3,"t":"2045-09-03T17:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.35,"az":70.6,"t":"2045-09-03T17:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.14,"alt":61.24,"az":70.8,"t":"2045-09-03T17:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.12,"az":71.1,"t":"2045-09-03T17:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":63.01,"az":71.4,"t":"2045-09-03T18:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.11,"alt":63.89,"az":71.6,"t":"2045-09-03T18:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.1,"alt":64.78,"az":71.8,"t":"2045-09-03T18:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.67,"az":72.0,"t":"2045-09-03T18:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.09,"alt":66.56,"az":72.2,"t":"2045-09-03T18:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.08,"alt":67.46,"az":72.4,"t":"2045-09-03T18:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":68.35,"az":72.5,"t":"2045-09-03T18:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.07,"alt":69.24,"az":72.6,"t":"2045-09-03T18:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.06,"alt":70.13,"az":72.7,"t":"2045-09-03T18:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":72.7,"t":"2045-09-03T18:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.05,"alt":71.92,"az":72.7,"t":"2045-09-03T18:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.05,"alt":72.82,"az":72.7,"t":"2045-09-03T18:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.04,"alt":73.71,"az":72.6,"t":"2045-09-03T19:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":74.6,"az":72.5,"t":"2045-09-03T19:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":75.49,"az":72.2,"t":"2045-09-03T19:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.03,"alt":76.38,"az":71.9,"t":"2045-09-03T19:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.27,"az":71.5,"t":"2045-09-03T19:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.16,"az":70.9,"t":"2045-09-03T19:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.04,"az":70.2,"t":"2045-09-03T19:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":79.92,"az":69.3,"t":"2045-09-03T19:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.01,"alt":80.79,"az":68.2,"t":"2045-09-03T19:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.01,"alt":81.66,"az":66.7,"t":"2045-09-03T19:45:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.01,"alt":82.51,"az":64.7,"t":"2045-09-03T19:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.35,"az":62.2,"t":"2045-09-03T19:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.0,"alt":84.16,"az":58.8,"t":"2045-09-03T20:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.0,"alt":84.94,"az":54.2,"t":"2045-09-03T20:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.0,"alt":85.67,"az":47.9,"t":"2045-09-03T20:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.0,"alt":86.32,"az":39.0,"t":"2045-09-03T20:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":86.83,"az":26.7,"t":"2045-09-03T20:20:00Z","terrain":1.3},{"above_terrain":true,"airmass":1.0,"alt":87.13,"az":10.6,"t":"2045-09-03T20:25:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.0,"alt":87.16,"az":352.6,"t":"2045-09-03T20:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":86.9,"az":336.0,"t":"2045-09-03T20:35:00Z","terrain":-0.83},{"above_terrain":true,"airmass":1.0,"alt":86.42,"az":323.0,"t":"2045-09-03T20:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.0,"alt":85.8,"az":313.5,"t":"2045-09-03T20:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.0,"alt":85.08,"az":306.8,"t":"2045-09-03T20:50:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.0,"alt":84.31,"az":301.9,"t":"2045-09-03T20:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.01,"alt":83.5,"az":298.4,"t":"2045-09-03T21:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.01,"alt":82.66,"az":295.7,"t":"2045-09-03T21:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.01,"alt":81.81,"az":293.7,"t":"2045-09-03T21:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":80.95,"az":292.1,"t":"2045-09-03T21:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.01,"alt":80.08,"az":290.9,"t":"2045-09-03T21:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.02,"alt":79.2,"az":289.9,"t":"2045-09-03T21:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":78.32,"az":289.2,"t":"2045-09-03T21:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":77.43,"az":288.6,"t":"2045-09-03T21:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":76.54,"az":288.2,"t":"2045-09-03T21:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.65,"az":287.8,"t":"2045-09-03T21:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.04,"alt":74.76,"az":287.6,"t":"2045-09-03T21:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.04,"alt":73.87,"az":287.4,"t":"2045-09-03T21:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.05,"alt":72.98,"az":287.3,"t":"2045-09-03T22:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.05,"alt":72.08,"az":287.3,"t":"2045-09-03T22:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.06,"alt":71.19,"az":287.3,"t":"2045-09-03T22:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.06,"alt":70.3,"az":287.3,"t":"2045-09-03T22:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.07,"alt":69.4,"az":287.4,"t":"2045-09-03T22:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":287.5,"t":"2045-09-03T22:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.08,"alt":67.62,"az":287.6,"t":"2045-09-03T22:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.09,"alt":66.72,"az":287.8,"t":"2045-09-03T22:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.1,"alt":65.83,"az":287.9,"t":"2045-09-03T22:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.1,"alt":64.94,"az":288.1,"t":"2045-09-03T22:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.06,"az":288.4,"t":"2045-09-03T22:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.17,"az":288.6,"t":"2045-09-03T22:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.28,"az":288.9,"t":"2045-09-03T23:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.4,"az":289.1,"t":"2045-09-03T23:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":289.4,"t":"2045-09-03T23:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.63,"az":289.7,"t":"2045-09-03T23:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.17,"alt":58.75,"az":290.0,"t":"2045-09-03T23:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.18,"alt":57.87,"az":290.3,"t":"2045-09-03T23:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.19,"alt":56.99,"az":290.6,"t":"2045-09-03T23:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.2,"alt":56.12,"az":290.9,"t":"2045-09-03T23:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.22,"alt":55.25,"az":291.3,"t":"2045-09-03T23:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":291.6,"t":"2045-09-03T23:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.24,"alt":53.51,"az":292.0,"t":"2045-09-03T23:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":292.4,"t":"2045-09-03T23:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.27,"alt":51.77,"az":292.7,"t":"2045-09-04T00:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.29,"alt":50.91,"az":293.1,"t":"2045-09-04T00:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":50.05,"az":293.5,"t":"2045-09-04T00:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.2,"az":293.9,"t":"2045-09-04T00:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.34,"az":294.3,"t":"2045-09-04T00:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.49,"az":294.7,"t":"2045-09-04T00:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.64,"az":295.1,"t":"2045-09-04T00:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.39,"alt":45.79,"az":295.5,"t":"2045-09-04T00:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":295.9,"t":"2045-09-04T00:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.43,"alt":44.11,"az":296.4,"t":"2045-09-04T00:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.46,"alt":43.27,"az":296.8,"t":"2045-09-04T00:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":297.2,"t":"2045-09-04T00:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.5,"alt":41.61,"az":297.7,"t":"2045-09-04T01:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.53,"alt":40.78,"az":298.1,"t":"2045-09-04T01:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.55,"alt":39.96,"az":298.6,"t":"2045-09-04T01:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.58,"alt":39.14,"az":299.0,"t":"2045-09-04T01:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.61,"alt":38.32,"az":299.5,"t":"2045-09-04T01:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.64,"alt":37.51,"az":300.0,"t":"2045-09-04T01:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.67,"alt":36.7,"az":300.5,"t":"2045-09-04T01:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":300.9,"t":"2045-09-04T01:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.74,"alt":35.1,"az":301.4,"t":"2045-09-04T01:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.77,"alt":34.3,"az":301.9,"t":"2045-09-04T01:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.81,"alt":33.51,"az":302.4,"t":"2045-09-04T01:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":302.9,"t":"2045-09-04T01:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.89,"alt":31.94,"az":303.4,"t":"2045-09-04T02:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.93,"alt":31.16,"az":304.0,"t":"2045-09-04T02:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.97,"alt":30.38,"az":304.5,"t":"2045-09-04T02:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.02,"alt":29.61,"az":305.0,"t":"2045-09-04T02:15:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.07,"alt":28.85,"az":305.5,"t":"2045-09-04T02:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.12,"alt":28.09,"az":306.1,"t":"2045-09-04T02:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":306.6,"t":"2045-09-04T02:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.23,"alt":26.59,"az":307.2,"t":"2045-09-04T02:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.28,"alt":25.84,"az":307.7,"t":"2045-09-04T02:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":308.3,"t":"2045-09-04T02:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.41,"alt":24.38,"az":308.8,"t":"2045-09-04T02:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":309.4,"t":"2045-09-04T02:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.55,"alt":22.93,"az":310.0,"t":"2045-09-04T03:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.63,"alt":22.21,"az":310.6,"t":"2045-09-04T03:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.71,"alt":21.51,"az":311.2,"t":"2045-09-04T03:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.8,"alt":20.81,"az":311.7,"t":"2045-09-04T03:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.89,"alt":20.11,"az":312.3,"t":"2045-09-04T03:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.98,"alt":19.42,"az":313.0,"t":"2045-09-04T03:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.09,"alt":18.74,"az":313.6,"t":"2045-09-04T03:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.2,"alt":18.07,"az":314.2,"t":"2045-09-04T03:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.31,"alt":17.4,"az":314.8,"t":"2045-09-04T03:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.44,"alt":16.74,"az":315.4,"t":"2045-09-04T03:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.57,"alt":16.08,"az":316.1,"t":"2045-09-04T03:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.71,"alt":15.44,"az":316.7,"t":"2045-09-04T03:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.86,"alt":14.8,"az":317.4,"t":"2045-09-04T04:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.02,"alt":14.17,"az":318.0,"t":"2045-09-04T04:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.2,"alt":13.55,"az":318.7,"t":"2045-09-04T04:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.39,"alt":12.94,"az":319.3,"t":"2045-09-04T04:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.59,"alt":12.33,"az":320.0,"t":"2045-09-04T04:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.81,"alt":11.73,"az":320.7,"t":"2045-09-04T04:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.05,"alt":11.14,"az":321.4,"t":"2045-09-04T04:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":5.31,"alt":10.56,"az":322.1,"t":"2045-09-04T04:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.59,"alt":9.99,"az":322.8,"t":"2045-09-04T04:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.9,"alt":9.43,"az":323.5,"t":"2045-09-04T04:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.23,"alt":8.88,"az":324.2,"t":"2045-09-04T04:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":324.9,"t":"2045-09-04T04:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.01,"alt":7.8,"az":325.6,"t":"2045-09-04T05:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.46,"alt":7.28,"az":326.4,"t":"2045-09-04T05:05:00Z","terrain":-0.3},{"above_terrain":true,"airmass":7.96,"alt":6.77,"az":327.1,"t":"2045-09-04T05:10:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.52,"alt":6.26,"az":327.9,"t":"2045-09-04T05:15:00Z","terrain":-0.25},{"above_terrain":true,"airmass":9.14,"alt":5.77,"az":328.6,"t":"2045-09-04T05:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":9.84,"alt":5.29,"az":329.4,"t":"2045-09-04T05:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.62,"alt":4.82,"az":330.1,"t":"2045-09-04T05:30:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.51,"alt":4.36,"az":330.9,"t":"2045-09-04T05:35:00Z","terrain":-0.39},{"above_terrain":true,"airmass":12.53,"alt":3.91,"az":331.7,"t":"2045-09-04T05:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.68,"alt":3.47,"az":332.4,"t":"2045-09-04T05:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.01,"alt":3.04,"az":333.2,"t":"2045-09-04T05:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":16.54,"alt":2.62,"az":334.0,"t":"2045-09-04T05:55:00Z","terrain":-0.24},{"above_terrain":true,"airmass":18.32,"alt":2.22,"az":334.8,"t":"2045-09-04T06:00:00Z","terrain":-0.53},{"above_terrain":true,"airmass":20.38,"alt":1.83,"az":335.6,"t":"2045-09-04T06:05:00Z","terrain":-0.74},{"above_terrain":true,"airmass":22.8,"alt":1.45,"az":336.4,"t":"2045-09-04T06:10:00Z","terrain":-0.79},{"above_terrain":true,"airmass":25.62,"alt":1.08,"az":337.2,"t":"2045-09-04T06:15:00Z","terrain":-0.67},{"above_terrain":true,"airmass":28.92,"alt":0.72,"az":338.1,"t":"2045-09-04T06:20:00Z","terrain":-0.49},{"above_terrain":true,"airmass":32.76,"alt":0.38,"az":338.9,"t":"2045-09-04T06:25:00Z","terrain":-0.72},{"above_terrain":true,"airmass":37.18,"alt":0.05,"az":339.7,"t":"2045-09-04T06:30:00Z","terrain":-0.59},{"above_terrain":true,"airmass":null,"alt":-0.27,"az":340.6,"t":"2045-09-04T06:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":341.4,"t":"2045-09-04T06:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.86,"az":342.2,"t":"2045-09-04T06:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":343.1,"t":"2045-09-04T06:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.41,"az":343.9,"t":"2045-09-04T06:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":344.8,"t":"2045-09-04T07:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":345.7,"t":"2045-09-04T07:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.12,"az":346.5,"t":"2045-09-04T07:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":347.4,"t":"2045-09-04T07:15:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":348.3,"t":"2045-09-04T07:20:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.72,"az":349.1,"t":"2045-09-04T07:25:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":350.0,"t":"2045-09-04T07:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":350.9,"t":"2045-09-04T07:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":351.8,"t":"2045-09-04T07:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":352.7,"t":"2045-09-04T07:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":353.6,"t":"2045-09-04T07:50:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":354.5,"t":"2045-09-04T07:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":355.4,"t":"2045-09-04T08:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":356.2,"t":"2045-09-04T08:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":357.1,"t":"2045-09-04T08:10:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":358.0,"t":"2045-09-04T08:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":358.9,"t":"2045-09-04T08:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":359.8,"t":"2045-09-04T08:25:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":0.7,"t":"2045-09-04T08:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":1.6,"t":"2045-09-04T08:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":2.5,"t":"2045-09-04T08:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":3.4,"t":"2045-09-04T08:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":4.3,"t":"2045-09-04T08:50:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":5.2,"t":"2045-09-04T08:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":6.1,"t":"2045-09-04T09:00:00Z","terrain":-0.58}],"transit":{"airmass":1.0,"alt":87.2,"az":352.6,"t":"2045-09-03T20:30:00Z"},"usable_hours":7.75,"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."]}