{"assessment":{"best_window":{"end":"2047-09-22T01:40Z","end_local":"04:40","hours":7.75,"label":"good","mean_quality":0.94,"start":"2047-09-21T17:55Z","start_local":"20:55"},"cost":{"altitude":1.48,"clouds":0.0,"darkness":1.24,"moon":0.0},"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":65,"cloud":null,"high":null,"iso":"2047-09-21T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2047-09-21T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2047-09-21T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2047-09-21T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2047-09-21T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2047-09-21T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2047-09-21T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2047-09-22T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2047-09-22T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2047-09-22T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2047-09-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2047-09-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-36,"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":7.9,"reasons":["the target being low or below 20\u00b0 cost 1.5 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.9,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2047-09-21T16:50Z","end_local":"19:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2047-09-21T16:20Z","start_local":"19:20"},{"end":"2047-09-21T17:25Z","end_local":"20:25","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2047-09-21T16:50Z","start_local":"19:50"},{"end":"2047-09-21T17:55Z","end_local":"20:55","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2047-09-21T17:25Z","start_local":"20:25"},{"end":"2047-09-22T01:40Z","end_local":"04:40","hours":7.75,"label":"good","mean_quality":0.94,"start":"2047-09-21T17:55Z","start_local":"20:55"},{"end":"2047-09-22T02:15Z","end_local":"05:15","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2047-09-22T01:40Z","start_local":"04:40"},{"end":"2047-09-22T04:10Z","end_local":"07:10","hours":1.92,"label":"unusable","mean_quality":0.0,"start":"2047-09-22T02:15Z","start_local":"05:15"}]},"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":"2047-09-21T17:53:55Z","dark_hours":8.68,"dark_to":"2047-09-22T02:34:40Z","moon":{"illumination":0.068,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.67,"moonrise":"2047-09-22T07:30:23Z","moonset":"2047-09-21T16:46:59Z","sunrise":"2047-09-22T04:08:12Z","sunset":"2047-09-21T16:20:31Z","twilight":{"astronomical":{"end":"2047-09-21T17:53:55Z","start":"2047-09-22T02:34:40Z"},"civil":{"end":"2047-09-21T16:48:13Z","start":"2047-09-22T03:40:26Z"},"nautical":{"end":"2047-09-21T17:20:43Z","start":"2047-09-22T03:07:53Z"}},"window_end":"2047-09-22T09:00:00Z","window_start":"2047-09-21T09:00:00Z"},"night_date":"2047-09-21","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":"2047-09-21T19:20:00Z"},"dec":44.33,"dec_of_date":44.5176,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":7.17,"limit_rise":"2047-09-21T12:26:16Z","limit_set":"2047-09-22T02:12:02Z","max_az_rate_deg_per_min":3.56,"moon_separation":114.8,"never_rises":false,"ra":314.69583333,"ra_of_date":315.1229,"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":"7.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2047-09-22T05:29:23Z","blocked_dark_hours":0,"clears_at":"2047-09-21T09:31:56Z","rise_az":23.2},"track":[{"above_terrain":false,"airmass":null,"alt":-0.98,"az":17.4,"t":"2047-09-21T09:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":18.2,"t":"2047-09-21T09:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":19.1,"t":"2047-09-21T09:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.08,"az":19.9,"t":"2047-09-21T09:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.45,"alt":0.25,"az":20.8,"t":"2047-09-21T09:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":30.39,"alt":0.59,"az":21.6,"t":"2047-09-21T09:25:00Z","terrain":0.86},{"above_terrain":false,"airmass":26.88,"alt":0.94,"az":22.4,"t":"2047-09-21T09:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":23.88,"alt":1.3,"az":23.2,"t":"2047-09-21T09:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":21.31,"alt":1.67,"az":24.0,"t":"2047-09-21T09:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":19.11,"alt":2.06,"az":24.8,"t":"2047-09-21T09:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":17.23,"alt":2.46,"az":25.6,"t":"2047-09-21T09:50:00Z","terrain":1.3},{"above_terrain":true,"airmass":15.6,"alt":2.87,"az":26.4,"t":"2047-09-21T09:55:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.2,"alt":3.29,"az":27.2,"t":"2047-09-21T10:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":12.98,"alt":3.73,"az":28.0,"t":"2047-09-21T10:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":11.91,"alt":4.17,"az":28.8,"t":"2047-09-21T10:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":10.97,"alt":4.63,"az":29.6,"t":"2047-09-21T10:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":10.15,"alt":5.1,"az":30.3,"t":"2047-09-21T10:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":9.41,"alt":5.57,"az":31.1,"t":"2047-09-21T10:25:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.76,"alt":6.06,"az":31.8,"t":"2047-09-21T10:30:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.18,"alt":6.56,"az":32.6,"t":"2047-09-21T10:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":7.66,"alt":7.07,"az":33.3,"t":"2047-09-21T10:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":34.0,"t":"2047-09-21T10:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.77,"alt":8.12,"az":34.8,"t":"2047-09-21T10:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":6.38,"alt":8.66,"az":35.5,"t":"2047-09-21T10:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.03,"alt":9.2,"az":36.2,"t":"2047-09-21T11:00:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.71,"alt":9.76,"az":36.9,"t":"2047-09-21T11:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.42,"alt":10.33,"az":37.6,"t":"2047-09-21T11:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.15,"alt":10.9,"az":38.3,"t":"2047-09-21T11:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.91,"alt":11.49,"az":39.0,"t":"2047-09-21T11:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":39.7,"t":"2047-09-21T11:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.47,"alt":12.68,"az":40.4,"t":"2047-09-21T11:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.27,"alt":13.3,"az":41.0,"t":"2047-09-21T11:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":4.09,"alt":13.91,"az":41.7,"t":"2047-09-21T11:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":42.4,"t":"2047-09-21T11:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":43.0,"t":"2047-09-21T11:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.63,"alt":15.82,"az":43.7,"t":"2047-09-21T11:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.49,"alt":16.47,"az":44.3,"t":"2047-09-21T12:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.36,"alt":17.12,"az":44.9,"t":"2047-09-21T12:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.24,"alt":17.79,"az":45.5,"t":"2047-09-21T12:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.13,"alt":18.46,"az":46.2,"t":"2047-09-21T12:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.03,"alt":19.14,"az":46.8,"t":"2047-09-21T12:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":47.4,"t":"2047-09-21T12:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.83,"alt":20.52,"az":48.0,"t":"2047-09-21T12:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.75,"alt":21.22,"az":48.6,"t":"2047-09-21T12:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":49.2,"t":"2047-09-21T12:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.58,"alt":22.63,"az":49.8,"t":"2047-09-21T12:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":50.3,"t":"2047-09-21T12:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":50.9,"t":"2047-09-21T12:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":51.5,"t":"2047-09-21T13:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.31,"alt":25.54,"az":52.0,"t":"2047-09-21T13:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.25,"alt":26.28,"az":52.6,"t":"2047-09-21T13:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.19,"alt":27.02,"az":53.2,"t":"2047-09-21T13:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.14,"alt":27.78,"az":53.7,"t":"2047-09-21T13:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.09,"alt":28.53,"az":54.2,"t":"2047-09-21T13:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":54.8,"t":"2047-09-21T13:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":55.3,"t":"2047-09-21T13:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.83,"az":55.8,"t":"2047-09-21T13:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.9,"alt":31.61,"az":56.3,"t":"2047-09-21T13:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.39,"az":56.8,"t":"2047-09-21T13:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":57.4,"t":"2047-09-21T13:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.79,"alt":33.97,"az":57.9,"t":"2047-09-21T14:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.75,"alt":34.76,"az":58.4,"t":"2047-09-21T14:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":58.8,"t":"2047-09-21T14:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.68,"alt":36.36,"az":59.3,"t":"2047-09-21T14:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.65,"alt":37.17,"az":59.8,"t":"2047-09-21T14:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.62,"alt":37.98,"az":60.3,"t":"2047-09-21T14:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.59,"alt":38.8,"az":60.7,"t":"2047-09-21T14:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.57,"alt":39.62,"az":61.2,"t":"2047-09-21T14:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.54,"alt":40.44,"az":61.7,"t":"2047-09-21T14:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.51,"alt":41.26,"az":62.1,"t":"2047-09-21T14:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":62.6,"t":"2047-09-21T14:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":63.0,"t":"2047-09-21T14:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.44,"alt":43.76,"az":63.4,"t":"2047-09-21T15:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.42,"alt":44.6,"az":63.9,"t":"2047-09-21T15:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.4,"alt":45.44,"az":64.3,"t":"2047-09-21T15:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":64.7,"t":"2047-09-21T15:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.13,"az":65.1,"t":"2047-09-21T15:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":65.5,"t":"2047-09-21T15:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":65.9,"t":"2047-09-21T15:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":66.3,"t":"2047-09-21T15:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.29,"alt":50.55,"az":66.7,"t":"2047-09-21T15:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.28,"alt":51.41,"az":67.1,"t":"2047-09-21T15:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.26,"alt":52.28,"az":67.5,"t":"2047-09-21T15:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":67.8,"t":"2047-09-21T15:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.23,"alt":54.01,"az":68.2,"t":"2047-09-21T16:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":68.6,"t":"2047-09-21T16:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.75,"az":68.9,"t":"2047-09-21T16:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":69.2,"t":"2047-09-21T16:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.18,"alt":57.5,"az":69.6,"t":"2047-09-21T16:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.17,"alt":58.38,"az":69.9,"t":"2047-09-21T16:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.16,"alt":59.26,"az":70.2,"t":"2047-09-21T16:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.14,"az":70.5,"t":"2047-09-21T16:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.14,"alt":61.02,"az":70.8,"t":"2047-09-21T16:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":71.0,"t":"2047-09-21T16:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.12,"alt":62.79,"az":71.3,"t":"2047-09-21T16:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":71.5,"t":"2047-09-21T16:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":71.7,"t":"2047-09-21T17:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":72.0,"t":"2047-09-21T17:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":72.1,"t":"2047-09-21T17:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":72.3,"t":"2047-09-21T17:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":68.13,"az":72.5,"t":"2047-09-21T17:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":72.6,"t":"2047-09-21T17:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":72.7,"t":"2047-09-21T17:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.06,"alt":70.81,"az":72.7,"t":"2047-09-21T17:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.05,"alt":71.71,"az":72.7,"t":"2047-09-21T17:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.05,"alt":72.6,"az":72.7,"t":"2047-09-21T17:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.04,"alt":73.49,"az":72.6,"t":"2047-09-21T17:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":74.39,"az":72.5,"t":"2047-09-21T17:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.03,"alt":75.28,"az":72.3,"t":"2047-09-21T18:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.03,"alt":76.17,"az":72.0,"t":"2047-09-21T18:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.03,"alt":77.06,"az":71.6,"t":"2047-09-21T18:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":77.94,"az":71.0,"t":"2047-09-21T18:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":78.83,"az":70.4,"t":"2047-09-21T18:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":79.71,"az":69.5,"t":"2047-09-21T18:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.01,"alt":80.58,"az":68.4,"t":"2047-09-21T18:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":81.45,"az":67.0,"t":"2047-09-21T18:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":82.3,"az":65.2,"t":"2047-09-21T18:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":83.14,"az":62.8,"t":"2047-09-21T18:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":83.97,"az":59.6,"t":"2047-09-21T18:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.0,"alt":84.76,"az":55.4,"t":"2047-09-21T18:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":85.5,"az":49.5,"t":"2047-09-21T19:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":86.17,"az":41.3,"t":"2047-09-21T19:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.0,"alt":86.72,"az":29.9,"t":"2047-09-21T19:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.0,"alt":87.07,"az":14.7,"t":"2047-09-21T19:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.0,"alt":87.17,"az":356.9,"t":"2047-09-21T19:20:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":86.98,"az":339.8,"t":"2047-09-21T19:25:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.0,"alt":86.55,"az":325.8,"t":"2047-09-21T19:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.0,"alt":85.95,"az":315.6,"t":"2047-09-21T19:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":85.25,"az":308.3,"t":"2047-09-21T19:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.0,"alt":84.49,"az":303.0,"t":"2047-09-21T19:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.01,"alt":83.69,"az":299.2,"t":"2047-09-21T19:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.01,"alt":82.86,"az":296.3,"t":"2047-09-21T19:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":82.02,"az":294.2,"t":"2047-09-21T20:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.16,"az":292.5,"t":"2047-09-21T20:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.01,"alt":80.29,"az":291.2,"t":"2047-09-21T20:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":79.41,"az":290.2,"t":"2047-09-21T20:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":78.53,"az":289.4,"t":"2047-09-21T20:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":77.65,"az":288.8,"t":"2047-09-21T20:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":76.76,"az":288.3,"t":"2047-09-21T20:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.87,"az":287.9,"t":"2047-09-21T20:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":74.98,"az":287.7,"t":"2047-09-21T20:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.04,"alt":74.09,"az":287.5,"t":"2047-09-21T20:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.04,"alt":73.19,"az":287.4,"t":"2047-09-21T20:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.05,"alt":72.3,"az":287.3,"t":"2047-09-21T20:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":287.3,"t":"2047-09-21T21:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":287.3,"t":"2047-09-21T21:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.07,"alt":69.62,"az":287.4,"t":"2047-09-21T21:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.07,"alt":68.72,"az":287.5,"t":"2047-09-21T21:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.08,"alt":67.83,"az":287.6,"t":"2047-09-21T21:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.09,"alt":66.94,"az":287.7,"t":"2047-09-21T21:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.09,"alt":66.05,"az":287.9,"t":"2047-09-21T21:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.1,"alt":65.16,"az":288.1,"t":"2047-09-21T21:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.27,"az":288.3,"t":"2047-09-21T21:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.38,"az":288.6,"t":"2047-09-21T21:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":62.5,"az":288.8,"t":"2047-09-21T21:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.61,"az":289.1,"t":"2047-09-21T21:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.73,"az":289.3,"t":"2047-09-21T22:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.84,"az":289.6,"t":"2047-09-21T22:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.17,"alt":58.96,"az":289.9,"t":"2047-09-21T22:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":58.08,"az":290.2,"t":"2047-09-21T22:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.19,"alt":57.21,"az":290.6,"t":"2047-09-21T22:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.2,"alt":56.33,"az":290.9,"t":"2047-09-21T22:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.21,"alt":55.46,"az":291.2,"t":"2047-09-21T22:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.59,"az":291.6,"t":"2047-09-21T22:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.72,"az":291.9,"t":"2047-09-21T22:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.25,"alt":52.85,"az":292.3,"t":"2047-09-21T22:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.27,"alt":51.98,"az":292.6,"t":"2047-09-21T22:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.28,"alt":51.12,"az":293.0,"t":"2047-09-21T22:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.3,"alt":50.26,"az":293.4,"t":"2047-09-21T23:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.4,"az":293.8,"t":"2047-09-21T23:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":294.2,"t":"2047-09-21T23:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.7,"az":294.6,"t":"2047-09-21T23:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.85,"az":295.0,"t":"2047-09-21T23:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.0,"az":295.4,"t":"2047-09-21T23:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":45.16,"az":295.8,"t":"2047-09-21T23:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.43,"alt":44.32,"az":296.3,"t":"2047-09-21T23:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.45,"alt":43.48,"az":296.7,"t":"2047-09-21T23:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.47,"alt":42.64,"az":297.1,"t":"2047-09-21T23:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.5,"alt":41.81,"az":297.6,"t":"2047-09-21T23:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.52,"alt":40.98,"az":298.0,"t":"2047-09-21T23:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.55,"alt":40.16,"az":298.5,"t":"2047-09-22T00:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.34,"az":298.9,"t":"2047-09-22T00:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.6,"alt":38.52,"az":299.4,"t":"2047-09-22T00:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.63,"alt":37.71,"az":299.9,"t":"2047-09-22T00:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.66,"alt":36.9,"az":300.4,"t":"2047-09-22T00:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.69,"alt":36.09,"az":300.8,"t":"2047-09-22T00:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.73,"alt":35.29,"az":301.3,"t":"2047-09-22T00:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.76,"alt":34.49,"az":301.8,"t":"2047-09-22T00:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.8,"alt":33.7,"az":302.3,"t":"2047-09-22T00:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.84,"alt":32.91,"az":302.8,"t":"2047-09-22T00:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.88,"alt":32.13,"az":303.3,"t":"2047-09-22T00:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":303.8,"t":"2047-09-22T00:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.96,"alt":30.57,"az":304.4,"t":"2047-09-22T01:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.01,"alt":29.8,"az":304.9,"t":"2047-09-22T01:05:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.05,"alt":29.04,"az":305.4,"t":"2047-09-22T01:10:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.1,"alt":28.28,"az":305.9,"t":"2047-09-22T01:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.16,"alt":27.52,"az":306.5,"t":"2047-09-22T01:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.21,"alt":26.77,"az":307.0,"t":"2047-09-22T01:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.27,"alt":26.03,"az":307.6,"t":"2047-09-22T01:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.33,"alt":25.29,"az":308.1,"t":"2047-09-22T01:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.4,"alt":24.56,"az":308.7,"t":"2047-09-22T01:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":309.3,"t":"2047-09-22T01:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.54,"alt":23.11,"az":309.9,"t":"2047-09-22T01:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.61,"alt":22.39,"az":310.4,"t":"2047-09-22T01:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.69,"alt":21.68,"az":311.0,"t":"2047-09-22T02:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.78,"alt":20.98,"az":311.6,"t":"2047-09-22T02:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":312.2,"t":"2047-09-22T02:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.96,"alt":19.59,"az":312.8,"t":"2047-09-22T02:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":313.4,"t":"2047-09-22T02:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.17,"alt":18.23,"az":314.0,"t":"2047-09-22T02:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.28,"alt":17.56,"az":314.7,"t":"2047-09-22T02:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.4,"alt":16.9,"az":315.3,"t":"2047-09-22T02:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.53,"alt":16.25,"az":315.9,"t":"2047-09-22T02:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.67,"alt":15.6,"az":316.6,"t":"2047-09-22T02:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.82,"alt":14.96,"az":317.2,"t":"2047-09-22T02:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.98,"alt":14.33,"az":317.9,"t":"2047-09-22T02:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.15,"alt":13.7,"az":318.5,"t":"2047-09-22T03:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":4.34,"alt":13.09,"az":319.2,"t":"2047-09-22T03:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.54,"alt":12.48,"az":319.9,"t":"2047-09-22T03:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.75,"alt":11.88,"az":320.5,"t":"2047-09-22T03:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":321.2,"t":"2047-09-22T03:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.24,"alt":10.71,"az":321.9,"t":"2047-09-22T03:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.52,"alt":10.14,"az":322.6,"t":"2047-09-22T03:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.82,"alt":9.57,"az":323.3,"t":"2047-09-22T03:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":6.15,"alt":9.02,"az":324.0,"t":"2047-09-22T03:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.51,"alt":8.47,"az":324.7,"t":"2047-09-22T03:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.9,"alt":7.94,"az":325.5,"t":"2047-09-22T03:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.34,"alt":7.41,"az":326.2,"t":"2047-09-22T03:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":7.83,"alt":6.9,"az":326.9,"t":"2047-09-22T04:00:00Z","terrain":-0.38},{"above_terrain":true,"airmass":8.37,"alt":6.39,"az":327.7,"t":"2047-09-22T04:05:00Z","terrain":-0.28},{"above_terrain":true,"airmass":8.98,"alt":5.9,"az":328.4,"t":"2047-09-22T04:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":9.65,"alt":5.41,"az":329.2,"t":"2047-09-22T04:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":10.41,"alt":4.94,"az":329.9,"t":"2047-09-22T04:20:00Z","terrain":-0.34},{"above_terrain":true,"airmass":11.27,"alt":4.47,"az":330.7,"t":"2047-09-22T04:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.25,"alt":4.02,"az":331.5,"t":"2047-09-22T04:30:00Z","terrain":-0.27},{"above_terrain":true,"airmass":13.37,"alt":3.58,"az":332.3,"t":"2047-09-22T04:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":14.65,"alt":3.15,"az":333.0,"t":"2047-09-22T04:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.12,"alt":2.73,"az":333.8,"t":"2047-09-22T04:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":17.83,"alt":2.32,"az":334.6,"t":"2047-09-22T04:50:00Z","terrain":-0.46},{"above_terrain":true,"airmass":19.82,"alt":1.93,"az":335.4,"t":"2047-09-22T04:55:00Z","terrain":-0.69},{"above_terrain":true,"airmass":22.13,"alt":1.55,"az":336.2,"t":"2047-09-22T05:00:00Z","terrain":-0.81},{"above_terrain":true,"airmass":24.84,"alt":1.18,"az":337.1,"t":"2047-09-22T05:05:00Z","terrain":-0.72},{"above_terrain":true,"airmass":28.01,"alt":0.82,"az":337.9,"t":"2047-09-22T05:10:00Z","terrain":-0.5},{"above_terrain":true,"airmass":31.7,"alt":0.47,"az":338.7,"t":"2047-09-22T05:15:00Z","terrain":-0.66},{"above_terrain":true,"airmass":35.96,"alt":0.14,"az":339.5,"t":"2047-09-22T05:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":null,"alt":-0.18,"az":340.4,"t":"2047-09-22T05:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.49,"az":341.2,"t":"2047-09-22T05:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.79,"az":342.0,"t":"2047-09-22T05:35:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.07,"az":342.9,"t":"2047-09-22T05:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.34,"az":343.7,"t":"2047-09-22T05:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":344.6,"t":"2047-09-22T05:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":345.5,"t":"2047-09-22T05:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":346.3,"t":"2047-09-22T06:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":347.2,"t":"2047-09-22T06:05:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":348.1,"t":"2047-09-22T06:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":348.9,"t":"2047-09-22T06:15:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":349.8,"t":"2047-09-22T06:20:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":350.7,"t":"2047-09-22T06:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":351.6,"t":"2047-09-22T06:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":352.5,"t":"2047-09-22T06:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":353.4,"t":"2047-09-22T06:40:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":354.2,"t":"2047-09-22T06:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":355.1,"t":"2047-09-22T06:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":356.0,"t":"2047-09-22T06:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":356.9,"t":"2047-09-22T07:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":357.8,"t":"2047-09-22T07:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":358.7,"t":"2047-09-22T07:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":359.6,"t":"2047-09-22T07:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":0.5,"t":"2047-09-22T07:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":1.4,"t":"2047-09-22T07:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":2.3,"t":"2047-09-22T07:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":3.2,"t":"2047-09-22T07:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":4.1,"t":"2047-09-22T07:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":5.0,"t":"2047-09-22T07:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":5.9,"t":"2047-09-22T07:50:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":6.8,"t":"2047-09-22T07:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":7.6,"t":"2047-09-22T08:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":8.5,"t":"2047-09-22T08:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":9.4,"t":"2047-09-22T08:10:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":10.3,"t":"2047-09-22T08:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":11.2,"t":"2047-09-22T08:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":12.0,"t":"2047-09-22T08:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":12.9,"t":"2047-09-22T08:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":13.8,"t":"2047-09-22T08:35:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":14.6,"t":"2047-09-22T08:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":15.5,"t":"2047-09-22T08:45:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":16.4,"t":"2047-09-22T08:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.04,"az":17.2,"t":"2047-09-22T08:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.75,"az":18.1,"t":"2047-09-22T09:00:00Z","terrain":0.54}],"transit":{"airmass":1.0,"alt":87.2,"az":356.9,"t":"2047-09-21T19:20:00Z"},"usable_hours":8.33,"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."]}