{"assessment":{"best_window":{"end":"2028-09-10T23:25Z","end_local":"02:25","hours":5.17,"label":"good","mean_quality":0.86,"start":"2028-09-10T18:15Z","start_local":"21:15"},"cost":{"altitude":3.33,"clouds":0.0,"darkness":1.3,"moon":0.38},"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":82,"cloud":null,"high":null,"iso":"2028-09-10T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2028-09-10T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2028-09-10T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2028-09-10T20:00Z","label":"good","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2028-09-10T21:00Z","label":"good","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2028-09-10T22:00Z","label":"good","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2028-09-10T23:00Z","label":"good","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2028-09-11T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.38,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2028-09-11T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2028-09-11T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":66,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2028-09-11T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":73,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":5.18,"reasons":["the target being low or below 20\u00b0 cost 3.3 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.18,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-09-10T17:10Z","end_local":"20:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-09-10T16:35Z","start_local":"19:35"},{"end":"2028-09-10T17:40Z","end_local":"20:40","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2028-09-10T17:10Z","start_local":"20:10"},{"end":"2028-09-10T18:15Z","end_local":"21:15","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-09-10T17:40Z","start_local":"20:40"},{"end":"2028-09-10T23:25Z","end_local":"02:25","hours":5.17,"label":"good","mean_quality":0.86,"start":"2028-09-10T18:15Z","start_local":"21:15"},{"end":"2028-09-11T00:10Z","end_local":"03:10","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2028-09-10T23:25Z","start_local":"02:25"},{"end":"2028-09-11T04:00Z","end_local":"07:00","hours":3.83,"label":"unusable","mean_quality":0.0,"start":"2028-09-11T00:10Z","start_local":"03:10"}]},"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":"2028-09-10T18:13:58Z","dark_hours":8.13,"dark_to":"2028-09-11T02:21:59Z","moon":{"illumination":0.613,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.37,"moonrise":"2028-09-10T19:36:03Z","moonset":"2028-09-10T10:12:23Z","sunrise":"2028-09-11T03:57:31Z","sunset":"2028-09-10T16:38:32Z","twilight":{"astronomical":{"end":"2028-09-10T18:13:58Z","start":"2028-09-11T02:21:59Z"},"civil":{"end":"2028-09-10T17:06:33Z","start":"2028-09-11T03:29:28Z"},"nautical":{"end":"2028-09-10T17:39:42Z","start":"2028-09-11T02:56:17Z"}},"window_end":"2028-09-11T09:00:00Z","window_start":"2028-09-10T09:00:00Z"},"night_date":"2028-09-10","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.01,"alt":82.3,"t":"2028-09-10T18:15:00Z"},"dec":38.78368896,"dec_of_date":38.8097,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":4.83,"limit_rise":"2028-09-10T11:09:20Z","limit_set":"2028-09-11T00:06:20Z","max_az_rate_deg_per_min":3.85,"moon_separation":107.9,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4757,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"4.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-09-11T02:42:22Z","blocked_dark_hours":0,"clears_at":"2028-09-11T08:37:41Z","rise_az":36.8},"track":[{"above_terrain":true,"airmass":16.89,"alt":2.54,"az":36.8,"t":"2028-09-10T09:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":14.8,"alt":3.1,"az":37.6,"t":"2028-09-10T09:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":13.1,"alt":3.68,"az":38.4,"t":"2028-09-10T09:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.7,"alt":4.27,"az":39.2,"t":"2028-09-10T09:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.54,"alt":4.86,"az":40.0,"t":"2028-09-10T09:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":9.57,"alt":5.47,"az":40.7,"t":"2028-09-10T09:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":8.74,"alt":6.08,"az":41.5,"t":"2028-09-10T09:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":8.02,"alt":6.71,"az":42.2,"t":"2028-09-10T09:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":7.41,"alt":7.34,"az":43.0,"t":"2028-09-10T09:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.87,"alt":7.99,"az":43.7,"t":"2028-09-10T09:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":44.5,"t":"2028-09-10T09:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.98,"alt":9.3,"az":45.2,"t":"2028-09-10T09:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":5.6,"alt":9.96,"az":45.9,"t":"2028-09-10T10:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":5.27,"alt":10.64,"az":46.6,"t":"2028-09-10T10:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.97,"alt":11.33,"az":47.3,"t":"2028-09-10T10:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":48.0,"t":"2028-09-10T10:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":48.7,"t":"2028-09-10T10:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.24,"alt":13.43,"az":49.4,"t":"2028-09-10T10:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.03,"alt":14.14,"az":50.1,"t":"2028-09-10T10:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":50.8,"t":"2028-09-10T10:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.68,"alt":15.59,"az":51.5,"t":"2028-09-10T10:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.52,"alt":16.33,"az":52.1,"t":"2028-09-10T10:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.37,"alt":17.07,"az":52.8,"t":"2028-09-10T10:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.24,"alt":17.82,"az":53.5,"t":"2028-09-10T10:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":3.11,"alt":18.57,"az":54.1,"t":"2028-09-10T11:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.0,"alt":19.33,"az":54.8,"t":"2028-09-10T11:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.89,"alt":20.1,"az":55.4,"t":"2028-09-10T11:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.79,"alt":20.87,"az":56.0,"t":"2028-09-10T11:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.69,"alt":21.65,"az":56.7,"t":"2028-09-10T11:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.61,"alt":22.44,"az":57.3,"t":"2028-09-10T11:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.52,"alt":23.23,"az":57.9,"t":"2028-09-10T11:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.44,"alt":24.02,"az":58.5,"t":"2028-09-10T11:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.37,"alt":24.83,"az":59.2,"t":"2028-09-10T11:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.3,"alt":25.63,"az":59.8,"t":"2028-09-10T11:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.24,"alt":26.44,"az":60.4,"t":"2028-09-10T11:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.18,"alt":27.26,"az":61.0,"t":"2028-09-10T11:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.12,"alt":28.08,"az":61.6,"t":"2028-09-10T12:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.06,"alt":28.91,"az":62.2,"t":"2028-09-10T12:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.01,"alt":29.73,"az":62.8,"t":"2028-09-10T12:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.96,"alt":30.57,"az":63.3,"t":"2028-09-10T12:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.91,"alt":31.41,"az":63.9,"t":"2028-09-10T12:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":64.5,"t":"2028-09-10T12:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.83,"alt":33.1,"az":65.1,"t":"2028-09-10T12:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.79,"alt":33.95,"az":65.7,"t":"2028-09-10T12:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.75,"alt":34.8,"az":66.2,"t":"2028-09-10T12:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":66.8,"t":"2028-09-10T12:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.68,"alt":36.52,"az":67.4,"t":"2028-09-10T12:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":67.9,"t":"2028-09-10T12:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":68.5,"t":"2028-09-10T13:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.58,"alt":39.13,"az":69.1,"t":"2028-09-10T13:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":69.6,"t":"2028-09-10T13:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":70.2,"t":"2028-09-10T13:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":70.7,"t":"2028-09-10T13:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.47,"alt":42.65,"az":71.3,"t":"2028-09-10T13:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.45,"alt":43.54,"az":71.9,"t":"2028-09-10T13:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.43,"alt":44.43,"az":72.4,"t":"2028-09-10T13:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.4,"alt":45.33,"az":73.0,"t":"2028-09-10T13:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.38,"alt":46.22,"az":73.5,"t":"2028-09-10T13:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.36,"alt":47.12,"az":74.1,"t":"2028-09-10T13:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.34,"alt":48.02,"az":74.6,"t":"2028-09-10T13:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.33,"alt":48.93,"az":75.2,"t":"2028-09-10T14:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.31,"alt":49.83,"az":75.8,"t":"2028-09-10T14:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.29,"alt":50.74,"az":76.3,"t":"2028-09-10T14:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.27,"alt":51.65,"az":76.9,"t":"2028-09-10T14:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.26,"alt":52.56,"az":77.5,"t":"2028-09-10T14:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.24,"alt":53.48,"az":78.0,"t":"2028-09-10T14:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.23,"alt":54.39,"az":78.6,"t":"2028-09-10T14:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.22,"alt":55.31,"az":79.2,"t":"2028-09-10T14:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.2,"alt":56.23,"az":79.8,"t":"2028-09-10T14:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.19,"alt":57.15,"az":80.3,"t":"2028-09-10T14:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.18,"alt":58.08,"az":80.9,"t":"2028-09-10T14:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":59.0,"az":81.5,"t":"2028-09-10T14:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.15,"alt":59.93,"az":82.1,"t":"2028-09-10T15:00:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.14,"alt":60.86,"az":82.8,"t":"2028-09-10T15:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.13,"alt":61.79,"az":83.4,"t":"2028-09-10T15:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.12,"alt":62.72,"az":84.0,"t":"2028-09-10T15:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":84.7,"t":"2028-09-10T15:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.11,"alt":64.58,"az":85.3,"t":"2028-09-10T15:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.51,"az":86.0,"t":"2028-09-10T15:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.09,"alt":66.45,"az":86.7,"t":"2028-09-10T15:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.08,"alt":67.38,"az":87.5,"t":"2028-09-10T15:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.08,"alt":68.32,"az":88.2,"t":"2028-09-10T15:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.07,"alt":69.25,"az":89.0,"t":"2028-09-10T15:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.06,"alt":70.19,"az":89.8,"t":"2028-09-10T15:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.06,"alt":71.13,"az":90.6,"t":"2028-09-10T16:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":72.06,"az":91.5,"t":"2028-09-10T16:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.05,"alt":73.0,"az":92.4,"t":"2028-09-10T16:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.04,"alt":73.93,"az":93.4,"t":"2028-09-10T16:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":74.86,"az":94.5,"t":"2028-09-10T16:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.8,"az":95.7,"t":"2028-09-10T16:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.03,"alt":76.73,"az":96.9,"t":"2028-09-10T16:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.02,"alt":77.66,"az":98.3,"t":"2028-09-10T16:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.02,"alt":78.58,"az":99.8,"t":"2028-09-10T16:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":79.5,"az":101.6,"t":"2028-09-10T16:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.01,"alt":80.41,"az":103.5,"t":"2028-09-10T16:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.01,"alt":81.32,"az":105.8,"t":"2028-09-10T16:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.01,"alt":82.21,"az":108.6,"t":"2028-09-10T17:00:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.01,"alt":83.09,"az":111.9,"t":"2028-09-10T17:05:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.01,"alt":83.95,"az":116.1,"t":"2028-09-10T17:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.0,"alt":84.77,"az":121.5,"t":"2028-09-10T17:15:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.0,"alt":85.53,"az":128.7,"t":"2028-09-10T17:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.0,"alt":86.21,"az":138.5,"t":"2028-09-10T17:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.0,"alt":86.75,"az":151.9,"t":"2028-09-10T17:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.0,"alt":87.07,"az":169.1,"t":"2028-09-10T17:35:00Z","terrain":-0.8},{"above_terrain":true,"airmass":1.0,"alt":87.09,"az":188.3,"t":"2028-09-10T17:40:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.0,"alt":86.81,"az":206.0,"t":"2028-09-10T17:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.0,"alt":86.3,"az":219.9,"t":"2028-09-10T17:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.0,"alt":85.63,"az":230.1,"t":"2028-09-10T17:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.0,"alt":84.87,"az":237.6,"t":"2028-09-10T18:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":84.06,"az":243.2,"t":"2028-09-10T18:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.01,"alt":83.21,"az":247.5,"t":"2028-09-10T18:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":82.33,"az":251.0,"t":"2028-09-10T18:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.01,"alt":81.44,"az":253.8,"t":"2028-09-10T18:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.54,"az":256.2,"t":"2028-09-10T18:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.62,"az":258.2,"t":"2028-09-10T18:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":78.71,"az":259.9,"t":"2028-09-10T18:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.02,"alt":77.78,"az":261.5,"t":"2028-09-10T18:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.03,"alt":76.85,"az":262.9,"t":"2028-09-10T18:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.03,"alt":75.92,"az":264.2,"t":"2028-09-10T18:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.03,"alt":74.99,"az":265.3,"t":"2028-09-10T18:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.06,"az":266.4,"t":"2028-09-10T19:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.04,"alt":73.12,"az":267.4,"t":"2028-09-10T19:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.05,"alt":72.19,"az":268.4,"t":"2028-09-10T19:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":71.25,"az":269.3,"t":"2028-09-10T19:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.06,"alt":70.32,"az":270.1,"t":"2028-09-10T19:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.07,"alt":69.38,"az":270.9,"t":"2028-09-10T19:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.07,"alt":68.45,"az":271.7,"t":"2028-09-10T19:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.08,"alt":67.51,"az":272.4,"t":"2028-09-10T19:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":66.58,"az":273.2,"t":"2028-09-10T19:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.1,"alt":65.64,"az":273.9,"t":"2028-09-10T19:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.71,"az":274.6,"t":"2028-09-10T19:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.11,"alt":63.78,"az":275.2,"t":"2028-09-10T19:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.12,"alt":62.84,"az":275.9,"t":"2028-09-10T20:00:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":276.5,"t":"2028-09-10T20:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":60.98,"az":277.1,"t":"2028-09-10T20:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":60.06,"az":277.8,"t":"2028-09-10T20:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.16,"alt":59.13,"az":278.4,"t":"2028-09-10T20:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":279.0,"t":"2028-09-10T20:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.19,"alt":57.28,"az":279.6,"t":"2028-09-10T20:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.2,"alt":56.36,"az":280.2,"t":"2028-09-10T20:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":280.7,"t":"2028-09-10T20:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.23,"alt":54.52,"az":281.3,"t":"2028-09-10T20:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.24,"alt":53.6,"az":281.9,"t":"2028-09-10T20:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.26,"alt":52.69,"az":282.5,"t":"2028-09-10T20:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.27,"alt":51.77,"az":283.0,"t":"2028-09-10T21:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.29,"alt":50.86,"az":283.6,"t":"2028-09-10T21:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.31,"alt":49.96,"az":284.2,"t":"2028-09-10T21:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.32,"alt":49.05,"az":284.7,"t":"2028-09-10T21:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.34,"alt":48.14,"az":285.3,"t":"2028-09-10T21:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.24,"az":285.8,"t":"2028-09-10T21:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.34,"az":286.4,"t":"2028-09-10T21:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.4,"alt":45.45,"az":287.0,"t":"2028-09-10T21:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.42,"alt":44.55,"az":287.5,"t":"2028-09-10T21:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.45,"alt":43.66,"az":288.1,"t":"2028-09-10T21:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":288.6,"t":"2028-09-10T21:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.5,"alt":41.89,"az":289.2,"t":"2028-09-10T21:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":41.01,"az":289.7,"t":"2028-09-10T22:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.13,"az":290.3,"t":"2028-09-10T22:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.58,"alt":39.25,"az":290.9,"t":"2028-09-10T22:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.61,"alt":38.38,"az":291.4,"t":"2028-09-10T22:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.64,"alt":37.51,"az":292.0,"t":"2028-09-10T22:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.67,"alt":36.64,"az":292.6,"t":"2028-09-10T22:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":293.1,"t":"2028-09-10T22:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":34.92,"az":293.7,"t":"2028-09-10T22:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":294.3,"t":"2028-09-10T22:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.82,"alt":33.21,"az":294.8,"t":"2028-09-10T22:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.86,"alt":32.37,"az":295.4,"t":"2028-09-10T22:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":296.0,"t":"2028-09-10T22:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.95,"alt":30.68,"az":296.6,"t":"2028-09-10T23:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":297.2,"t":"2028-09-10T23:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.06,"alt":29.02,"az":297.8,"t":"2028-09-10T23:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":298.3,"t":"2028-09-10T23:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":298.9,"t":"2028-09-10T23:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":299.5,"t":"2028-09-10T23:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.29,"alt":25.74,"az":300.2,"t":"2028-09-10T23:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.36,"alt":24.94,"az":300.8,"t":"2028-09-10T23:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.43,"alt":24.13,"az":301.4,"t":"2028-09-10T23:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.51,"alt":23.34,"az":302.0,"t":"2028-09-10T23:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.59,"alt":22.55,"az":302.6,"t":"2028-09-10T23:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.68,"alt":21.76,"az":303.2,"t":"2028-09-10T23:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.78,"alt":20.98,"az":303.9,"t":"2028-09-11T00:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.88,"alt":20.21,"az":304.5,"t":"2028-09-11T00:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.98,"alt":19.44,"az":305.1,"t":"2028-09-11T00:10:00Z","terrain":-0.27},{"above_terrain":true,"airmass":3.1,"alt":18.68,"az":305.8,"t":"2028-09-11T00:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":306.4,"t":"2028-09-11T00:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.35,"alt":17.17,"az":307.1,"t":"2028-09-11T00:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.5,"alt":16.43,"az":307.8,"t":"2028-09-11T00:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.65,"alt":15.69,"az":308.4,"t":"2028-09-11T00:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.82,"alt":14.96,"az":309.1,"t":"2028-09-11T00:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.01,"alt":14.24,"az":309.8,"t":"2028-09-11T00:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.21,"alt":13.52,"az":310.5,"t":"2028-09-11T00:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":311.2,"t":"2028-09-11T00:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.67,"alt":12.11,"az":311.9,"t":"2028-09-11T01:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":312.6,"t":"2028-09-11T01:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.23,"alt":10.73,"az":313.3,"t":"2028-09-11T01:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.56,"alt":10.06,"az":314.0,"t":"2028-09-11T01:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.92,"alt":9.39,"az":314.7,"t":"2028-09-11T01:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.33,"alt":8.73,"az":315.4,"t":"2028-09-11T01:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.8,"alt":8.07,"az":316.2,"t":"2028-09-11T01:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":316.9,"t":"2028-09-11T01:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":7.93,"alt":6.8,"az":317.7,"t":"2028-09-11T01:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.63,"alt":6.17,"az":318.4,"t":"2028-09-11T01:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.44,"alt":5.55,"az":319.2,"t":"2028-09-11T01:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.4,"alt":4.95,"az":319.9,"t":"2028-09-11T01:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.53,"alt":4.35,"az":320.7,"t":"2028-09-11T02:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.89,"alt":3.76,"az":321.5,"t":"2028-09-11T02:05:00Z","terrain":0.0},{"above_terrain":true,"airmass":14.54,"alt":3.18,"az":322.3,"t":"2028-09-11T02:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":16.58,"alt":2.62,"az":323.1,"t":"2028-09-11T02:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":19.13,"alt":2.06,"az":323.9,"t":"2028-09-11T02:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":22.36,"alt":1.51,"az":324.7,"t":"2028-09-11T02:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":26.52,"alt":0.98,"az":325.5,"t":"2028-09-11T02:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":31.91,"alt":0.45,"az":326.3,"t":"2028-09-11T02:35:00Z","terrain":-0.29},{"above_terrain":true,"airmass":null,"alt":-0.06,"az":327.2,"t":"2028-09-11T02:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":328.0,"t":"2028-09-11T02:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":328.9,"t":"2028-09-11T02:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":329.7,"t":"2028-09-11T02:55:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":330.6,"t":"2028-09-11T03:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":331.4,"t":"2028-09-11T03:05:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":332.3,"t":"2028-09-11T03:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":333.2,"t":"2028-09-11T03:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":334.1,"t":"2028-09-11T03:20:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-4.14,"az":335.0,"t":"2028-09-11T03:25:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":335.9,"t":"2028-09-11T03:30:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":336.8,"t":"2028-09-11T03:35:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":337.7,"t":"2028-09-11T03:40:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":338.6,"t":"2028-09-11T03:45:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":339.5,"t":"2028-09-11T03:50:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":340.4,"t":"2028-09-11T03:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":341.4,"t":"2028-09-11T04:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":342.3,"t":"2028-09-11T04:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-7.15,"az":343.3,"t":"2028-09-11T04:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.41,"az":344.2,"t":"2028-09-11T04:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.66,"az":345.2,"t":"2028-09-11T04:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-7.89,"az":346.1,"t":"2028-09-11T04:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-8.11,"az":347.1,"t":"2028-09-11T04:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":348.0,"t":"2028-09-11T04:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-8.49,"az":349.0,"t":"2028-09-11T04:40:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-8.66,"az":350.0,"t":"2028-09-11T04:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.82,"az":351.0,"t":"2028-09-11T04:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.96,"az":351.9,"t":"2028-09-11T04:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-9.08,"az":352.9,"t":"2028-09-11T05:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.19,"az":353.9,"t":"2028-09-11T05:05:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.28,"az":354.9,"t":"2028-09-11T05:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.36,"az":355.9,"t":"2028-09-11T05:15:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":356.9,"t":"2028-09-11T05:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":357.8,"t":"2028-09-11T05:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":358.8,"t":"2028-09-11T05:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.8,"t":"2028-09-11T05:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":0.8,"t":"2028-09-11T05:40:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":1.8,"t":"2028-09-11T05:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":2.8,"t":"2028-09-11T05:50:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.38,"az":3.8,"t":"2028-09-11T05:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-9.31,"az":4.8,"t":"2028-09-11T06:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":5.8,"t":"2028-09-11T06:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-9.12,"az":6.7,"t":"2028-09-11T06:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-9.0,"az":7.7,"t":"2028-09-11T06:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.87,"az":8.7,"t":"2028-09-11T06:20:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-8.72,"az":9.7,"t":"2028-09-11T06:25:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-8.56,"az":10.7,"t":"2028-09-11T06:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-8.37,"az":11.6,"t":"2028-09-11T06:35:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-8.18,"az":12.6,"t":"2028-09-11T06:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-7.97,"az":13.6,"t":"2028-09-11T06:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-7.74,"az":14.5,"t":"2028-09-11T06:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-7.5,"az":15.5,"t":"2028-09-11T06:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-7.24,"az":16.4,"t":"2028-09-11T07:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.97,"az":17.4,"t":"2028-09-11T07:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":18.3,"t":"2028-09-11T07:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":19.2,"t":"2028-09-11T07:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.07,"az":20.2,"t":"2028-09-11T07:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.74,"az":21.1,"t":"2028-09-11T07:25:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":22.0,"t":"2028-09-11T07:30:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":22.9,"t":"2028-09-11T07:35:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":23.8,"t":"2028-09-11T07:40:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":24.7,"t":"2028-09-11T07:45:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":25.6,"t":"2028-09-11T07:50:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":26.5,"t":"2028-09-11T07:55:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":27.4,"t":"2028-09-11T08:00:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":28.3,"t":"2028-09-11T08:05:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":29.1,"t":"2028-09-11T08:10:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":30.0,"t":"2028-09-11T08:15:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":30.9,"t":"2028-09-11T08:20:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":31.7,"t":"2028-09-11T08:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.24,"az":32.5,"t":"2028-09-11T08:30:00Z","terrain":1.15},{"above_terrain":false,"airmass":34.15,"alt":0.27,"az":33.4,"t":"2028-09-11T08:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":28.25,"alt":0.79,"az":34.2,"t":"2028-09-11T08:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":23.7,"alt":1.32,"az":35.0,"t":"2028-09-11T08:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":20.17,"alt":1.87,"az":35.8,"t":"2028-09-11T08:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":17.41,"alt":2.42,"az":36.6,"t":"2028-09-11T08:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":15.21,"alt":2.98,"az":37.4,"t":"2028-09-11T09:00:00Z","terrain":-0.14}],"transit":{"airmass":1.0,"alt":87.1,"az":188.3,"t":"2028-09-10T17:40:00Z"},"usable_hours":5.92,"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."]}
