{"assessment":{"best_window":{"end":"2029-09-09T02:20Z","end_local":"05:20","hours":8.0,"label":"good","mean_quality":0.95,"start":"2029-09-08T18:20Z","start_local":"21:20"},"cost":{"altitude":0.63,"clouds":0.0,"darkness":1.5,"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":56,"cloud":null,"high":null,"iso":"2029-09-08T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2029-09-08T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2029-09-08T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2029-09-08T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":80,"cloud":null,"high":null,"iso":"2029-09-08T21:00Z","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":69,"cloud":null,"high":null,"iso":"2029-09-08T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2029-09-08T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.99,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2029-09-09T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2029-09-09T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2029-09-09T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2029-09-09T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-22,"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":8.11,"reasons":["daylight and twilight cost 1.5 quality-hours","the target being low or below 20\u00b0 cost 0.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.11,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2029-09-08T17:15Z","end_local":"20:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-09-08T16:40Z","start_local":"19:40"},{"end":"2029-09-08T17:45Z","end_local":"20:45","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2029-09-08T17:15Z","start_local":"20:15"},{"end":"2029-09-08T18:20Z","end_local":"21:20","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2029-09-08T17:45Z","start_local":"20:45"},{"end":"2029-09-09T02:20Z","end_local":"05:20","hours":8.0,"label":"good","mean_quality":0.95,"start":"2029-09-08T18:20Z","start_local":"21:20"},{"end":"2029-09-09T02:30Z","end_local":"05:30","hours":0.17,"label":"marginal","mean_quality":0.31,"start":"2029-09-09T02:20Z","start_local":"05:20"},{"end":"2029-09-09T03:05Z","end_local":"06:05","hours":0.58,"label":"poor","mean_quality":0.2,"start":"2029-09-09T02:30Z","start_local":"05:30"},{"end":"2029-09-09T04:00Z","end_local":"07:00","hours":0.92,"label":"unusable","mean_quality":0.0,"start":"2029-09-09T03:05Z","start_local":"06:05"}]},"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":"2029-09-08T18:18:23Z","dark_hours":8.01,"dark_to":"2029-09-09T02:19:08Z","moon":{"illumination":0.005,"phase":"new moon","waxing":true},"moon_free_dark_hours":8.0,"moonrise":"2029-09-09T05:08:03Z","moonset":"2029-09-08T16:15:38Z","sunrise":"2029-09-09T03:55:14Z","sunset":"2029-09-08T16:42:23Z","twilight":{"astronomical":{"end":"2029-09-08T18:18:23Z","start":"2029-09-09T02:19:08Z"},"civil":{"end":"2029-09-08T17:10:29Z","start":"2029-09-09T03:27:05Z"},"nautical":{"end":"2029-09-08T17:43:50Z","start":"2029-09-09T02:53:43Z"}},"window_end":"2029-09-09T09:00:00Z","window_start":"2029-09-08T09:00:00Z"},"night_date":"2029-09-08","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.3,"t":"2029-09-08T20:10:00Z"},"dec":44.25788576,"dec_of_date":44.3745,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":7.58,"limit_rise":"2029-09-08T13:16:05Z","limit_set":"2029-09-09T03:00:33Z","max_az_rate_deg_per_min":3.78,"moon_separation":126.4,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9899,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"7.6 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2029-09-09T06:16:44Z","blocked_dark_hours":0,"clears_at":"2029-09-08T10:22:51Z","rise_az":23.4},"track":[{"above_terrain":false,"airmass":null,"alt":-3.21,"az":8.9,"t":"2029-09-08T09:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":9.8,"t":"2029-09-08T09:05:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":10.7,"t":"2029-09-08T09:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":11.5,"t":"2029-09-08T09:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":12.4,"t":"2029-09-08T09:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":13.3,"t":"2029-09-08T09:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":14.1,"t":"2029-09-08T09:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":15.0,"t":"2029-09-08T09:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":15.9,"t":"2029-09-08T09:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.34,"az":16.7,"t":"2029-09-08T09:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.07,"az":17.6,"t":"2029-09-08T09:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":18.4,"t":"2029-09-08T09:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":19.3,"t":"2029-09-08T10:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":20.1,"t":"2029-09-08T10:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.49,"alt":0.17,"az":20.9,"t":"2029-09-08T10:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.22,"alt":0.51,"az":21.8,"t":"2029-09-08T10:15:00Z","terrain":0.92},{"above_terrain":false,"airmass":27.55,"alt":0.86,"az":22.6,"t":"2029-09-08T10:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":24.4,"alt":1.23,"az":23.4,"t":"2029-09-08T10:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":21.73,"alt":1.61,"az":24.2,"t":"2029-09-08T10:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":19.44,"alt":2.0,"az":25.0,"t":"2029-09-08T10:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":17.49,"alt":2.4,"az":25.8,"t":"2029-09-08T10:40:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.81,"alt":2.81,"az":26.6,"t":"2029-09-08T10:45:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.36,"alt":3.24,"az":27.4,"t":"2029-09-08T10:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":13.11,"alt":3.68,"az":28.2,"t":"2029-09-08T10:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":12.02,"alt":4.12,"az":29.0,"t":"2029-09-08T11:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":11.06,"alt":4.58,"az":29.8,"t":"2029-09-08T11:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":10.22,"alt":5.05,"az":30.5,"t":"2029-09-08T11:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":9.47,"alt":5.53,"az":31.3,"t":"2029-09-08T11:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.81,"alt":6.02,"az":32.0,"t":"2029-09-08T11:20:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.22,"alt":6.53,"az":32.8,"t":"2029-09-08T11:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":7.69,"alt":7.04,"az":33.5,"t":"2029-09-08T11:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":7.22,"alt":7.56,"az":34.3,"t":"2029-09-08T11:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.79,"alt":8.09,"az":35.0,"t":"2029-09-08T11:40:00Z","terrain":0.06},{"above_terrain":true,"airmass":6.4,"alt":8.63,"az":35.7,"t":"2029-09-08T11:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.04,"alt":9.18,"az":36.4,"t":"2029-09-08T11:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.72,"alt":9.74,"az":37.1,"t":"2029-09-08T11:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":5.43,"alt":10.31,"az":37.8,"t":"2029-09-08T12:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":5.16,"alt":10.89,"az":38.5,"t":"2029-09-08T12:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":39.2,"t":"2029-09-08T12:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":39.9,"t":"2029-09-08T12:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.47,"alt":12.68,"az":40.6,"t":"2029-09-08T12:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.28,"alt":13.29,"az":41.2,"t":"2029-09-08T12:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.09,"alt":13.91,"az":41.9,"t":"2029-09-08T12:30:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":42.6,"t":"2029-09-08T12:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.77,"alt":15.18,"az":43.2,"t":"2029-09-08T12:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.62,"alt":15.83,"az":43.9,"t":"2029-09-08T12:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.49,"alt":16.48,"az":44.5,"t":"2029-09-08T12:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.36,"alt":17.14,"az":45.1,"t":"2029-09-08T12:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.24,"alt":17.8,"az":45.8,"t":"2029-09-08T13:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.13,"alt":18.48,"az":46.4,"t":"2029-09-08T13:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.02,"alt":19.16,"az":47.0,"t":"2029-09-08T13:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.92,"alt":19.85,"az":47.6,"t":"2029-09-08T13:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.83,"alt":20.54,"az":48.2,"t":"2029-09-08T13:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.74,"alt":21.24,"az":48.8,"t":"2029-09-08T13:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":49.4,"t":"2029-09-08T13:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.58,"alt":22.66,"az":50.0,"t":"2029-09-08T13:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.38,"az":50.6,"t":"2029-09-08T13:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.44,"alt":24.11,"az":51.1,"t":"2029-09-08T13:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":51.7,"t":"2029-09-08T13:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":52.3,"t":"2029-09-08T13:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":52.8,"t":"2029-09-08T14:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.19,"alt":27.07,"az":53.4,"t":"2029-09-08T14:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.14,"alt":27.83,"az":53.9,"t":"2029-09-08T14:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.08,"alt":28.58,"az":54.5,"t":"2029-09-08T14:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":55.0,"t":"2029-09-08T14:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.99,"alt":30.12,"az":55.5,"t":"2029-09-08T14:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.94,"alt":30.89,"az":56.1,"t":"2029-09-08T14:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.67,"az":56.6,"t":"2029-09-08T14:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.45,"az":57.1,"t":"2029-09-08T14:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.82,"alt":33.24,"az":57.6,"t":"2029-09-08T14:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.78,"alt":34.03,"az":58.1,"t":"2029-09-08T14:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.83,"az":58.6,"t":"2029-09-08T14:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.63,"az":59.1,"t":"2029-09-08T15:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.44,"az":59.6,"t":"2029-09-08T15:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.25,"az":60.0,"t":"2029-09-08T15:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":60.5,"t":"2029-09-08T15:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":38.88,"az":61.0,"t":"2029-09-08T15:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.56,"alt":39.7,"az":61.5,"t":"2029-09-08T15:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.54,"alt":40.52,"az":61.9,"t":"2029-09-08T15:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.35,"az":62.4,"t":"2029-09-08T15:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":62.8,"t":"2029-09-08T15:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.01,"az":63.3,"t":"2029-09-08T15:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":43.85,"az":63.7,"t":"2029-09-08T15:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.42,"alt":44.69,"az":64.1,"t":"2029-09-08T15:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.53,"az":64.6,"t":"2029-09-08T16:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.38,"az":65.0,"t":"2029-09-08T16:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.23,"az":65.4,"t":"2029-09-08T16:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.08,"az":65.8,"t":"2029-09-08T16:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.94,"az":66.2,"t":"2029-09-08T16:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.8,"az":66.6,"t":"2029-09-08T16:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.66,"az":67.0,"t":"2029-09-08T16:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.28,"alt":51.52,"az":67.4,"t":"2029-09-08T16:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":67.8,"t":"2029-09-08T16:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.25,"alt":53.25,"az":68.1,"t":"2029-09-08T16:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.12,"az":68.5,"t":"2029-09-08T16:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":54.99,"az":68.9,"t":"2029-09-08T16:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.87,"az":69.2,"t":"2029-09-08T17:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.2,"alt":56.74,"az":69.5,"t":"2029-09-08T17:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.62,"az":69.9,"t":"2029-09-08T17:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.5,"az":70.2,"t":"2029-09-08T17:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.38,"az":70.5,"t":"2029-09-08T17:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.27,"az":70.8,"t":"2029-09-08T17:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.15,"az":71.1,"t":"2029-09-08T17:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":71.4,"t":"2029-09-08T17:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.92,"az":71.6,"t":"2029-09-08T17:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":63.81,"az":71.9,"t":"2029-09-08T17:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.7,"az":72.1,"t":"2029-09-08T17:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.59,"az":72.3,"t":"2029-09-08T17:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.09,"alt":66.49,"az":72.5,"t":"2029-09-08T18:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.38,"az":72.7,"t":"2029-09-08T18:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.08,"alt":68.27,"az":72.9,"t":"2029-09-08T18:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.17,"az":73.0,"t":"2029-09-08T18:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":70.06,"az":73.1,"t":"2029-09-08T18:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":73.2,"t":"2029-09-08T18:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.85,"az":73.2,"t":"2029-09-08T18:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.75,"az":73.2,"t":"2029-09-08T18:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":73.65,"az":73.1,"t":"2029-09-08T18:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.54,"az":73.0,"t":"2029-09-08T18:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.03,"alt":75.44,"az":72.8,"t":"2029-09-08T18:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":76.33,"az":72.5,"t":"2029-09-08T18:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":77.22,"az":72.1,"t":"2029-09-08T19:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.02,"alt":78.11,"az":71.6,"t":"2029-09-08T19:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":71.0,"t":"2029-09-08T19:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.88,"az":70.1,"t":"2029-09-08T19:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.76,"az":69.1,"t":"2029-09-08T19:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.01,"alt":81.63,"az":67.7,"t":"2029-09-08T19:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.01,"alt":82.49,"az":65.9,"t":"2029-09-08T19:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":83.33,"az":63.5,"t":"2029-09-08T19:35:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.0,"alt":84.16,"az":60.3,"t":"2029-09-08T19:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.0,"alt":84.96,"az":55.9,"t":"2029-09-08T19:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.0,"alt":85.7,"az":49.8,"t":"2029-09-08T19:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":86.37,"az":41.2,"t":"2029-09-08T19:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.0,"alt":86.92,"az":28.9,"t":"2029-09-08T20:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.0,"alt":87.25,"az":12.5,"t":"2029-09-08T20:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.0,"alt":87.3,"az":353.6,"t":"2029-09-08T20:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":87.05,"az":336.1,"t":"2029-09-08T20:15:00Z","terrain":-0.82},{"above_terrain":true,"airmass":1.0,"alt":86.57,"az":322.4,"t":"2029-09-08T20:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.0,"alt":85.94,"az":312.7,"t":"2029-09-08T20:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":85.21,"az":305.9,"t":"2029-09-08T20:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":84.43,"az":301.0,"t":"2029-09-08T20:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":83.61,"az":297.5,"t":"2029-09-08T20:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":82.77,"az":294.9,"t":"2029-09-08T20:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":81.91,"az":292.9,"t":"2029-09-08T20:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":81.05,"az":291.4,"t":"2029-09-08T20:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.01,"alt":80.17,"az":290.2,"t":"2029-09-08T21:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.02,"alt":79.29,"az":289.3,"t":"2029-09-08T21:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.4,"az":288.6,"t":"2029-09-08T21:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.52,"az":288.0,"t":"2029-09-08T21:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.62,"az":287.6,"t":"2029-09-08T21:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.03,"alt":75.73,"az":287.3,"t":"2029-09-08T21:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":74.84,"az":287.1,"t":"2029-09-08T21:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.04,"alt":73.94,"az":286.9,"t":"2029-09-08T21:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.05,"az":286.8,"t":"2029-09-08T21:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.15,"az":286.8,"t":"2029-09-08T21:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":71.26,"az":286.8,"t":"2029-09-08T21:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.36,"az":286.9,"t":"2029-09-08T21:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.46,"az":287.0,"t":"2029-09-08T22:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.07,"alt":68.57,"az":287.1,"t":"2029-09-08T22:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.08,"alt":67.67,"az":287.2,"t":"2029-09-08T22:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.78,"az":287.4,"t":"2029-09-08T22:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.1,"alt":65.89,"az":287.6,"t":"2029-09-08T22:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.0,"az":287.8,"t":"2029-09-08T22:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.11,"alt":64.11,"az":288.0,"t":"2029-09-08T22:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.22,"az":288.3,"t":"2029-09-08T22:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.33,"az":288.5,"t":"2029-09-08T22:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.44,"az":288.8,"t":"2029-09-08T22:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.56,"az":289.1,"t":"2029-09-08T22:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.16,"alt":59.67,"az":289.4,"t":"2029-09-08T22:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.17,"alt":58.79,"az":289.7,"t":"2029-09-08T23:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.18,"alt":57.91,"az":290.0,"t":"2029-09-08T23:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.19,"alt":57.03,"az":290.4,"t":"2029-09-08T23:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.16,"az":290.7,"t":"2029-09-08T23:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.22,"alt":55.28,"az":291.0,"t":"2029-09-08T23:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.23,"alt":54.41,"az":291.4,"t":"2029-09-08T23:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.54,"az":291.7,"t":"2029-09-08T23:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.26,"alt":52.67,"az":292.1,"t":"2029-09-08T23:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.27,"alt":51.8,"az":292.5,"t":"2029-09-08T23:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.29,"alt":50.94,"az":292.9,"t":"2029-09-08T23:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":293.3,"t":"2029-09-08T23:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.22,"az":293.7,"t":"2029-09-08T23:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.37,"az":294.1,"t":"2029-09-09T00:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":294.5,"t":"2029-09-09T00:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":294.9,"t":"2029-09-09T00:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":295.3,"t":"2029-09-09T00:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":295.7,"t":"2029-09-09T00:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.13,"az":296.2,"t":"2029-09-09T00:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":296.6,"t":"2029-09-09T00:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.45,"az":297.0,"t":"2029-09-09T00:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.5,"alt":41.62,"az":297.5,"t":"2029-09-09T00:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.53,"alt":40.79,"az":297.9,"t":"2029-09-09T00:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.55,"alt":39.97,"az":298.4,"t":"2029-09-09T00:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.15,"az":298.9,"t":"2029-09-09T00:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":299.3,"t":"2029-09-09T01:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.64,"alt":37.51,"az":299.8,"t":"2029-09-09T01:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.67,"alt":36.7,"az":300.3,"t":"2029-09-09T01:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":300.8,"t":"2029-09-09T01:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.09,"az":301.2,"t":"2029-09-09T01:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.77,"alt":34.3,"az":301.7,"t":"2029-09-09T01:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.81,"alt":33.5,"az":302.2,"t":"2029-09-09T01:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.85,"alt":32.71,"az":302.7,"t":"2029-09-09T01:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.89,"alt":31.93,"az":303.3,"t":"2029-09-09T01:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.93,"alt":31.15,"az":303.8,"t":"2029-09-09T01:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":304.3,"t":"2029-09-09T01:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.02,"alt":29.6,"az":304.8,"t":"2029-09-09T01:55:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.07,"alt":28.84,"az":305.4,"t":"2029-09-09T02:00:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.12,"alt":28.08,"az":305.9,"t":"2029-09-09T02:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.17,"alt":27.32,"az":306.4,"t":"2029-09-09T02:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.23,"alt":26.57,"az":307.0,"t":"2029-09-09T02:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.82,"az":307.5,"t":"2029-09-09T02:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.35,"alt":25.09,"az":308.1,"t":"2029-09-09T02:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.41,"alt":24.35,"az":308.7,"t":"2029-09-09T02:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.48,"alt":23.62,"az":309.2,"t":"2029-09-09T02:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.56,"alt":22.9,"az":309.8,"t":"2029-09-09T02:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.63,"alt":22.19,"az":310.4,"t":"2029-09-09T02:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.71,"alt":21.48,"az":311.0,"t":"2029-09-09T02:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.8,"alt":20.77,"az":311.6,"t":"2029-09-09T02:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.89,"alt":20.08,"az":312.2,"t":"2029-09-09T03:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.99,"alt":19.39,"az":312.8,"t":"2029-09-09T03:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.09,"alt":18.7,"az":313.4,"t":"2029-09-09T03:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":314.0,"t":"2029-09-09T03:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.32,"alt":17.36,"az":314.7,"t":"2029-09-09T03:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.44,"alt":16.7,"az":315.3,"t":"2029-09-09T03:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":315.9,"t":"2029-09-09T03:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.72,"alt":15.39,"az":316.6,"t":"2029-09-09T03:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.87,"alt":14.75,"az":317.2,"t":"2029-09-09T03:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.04,"alt":14.12,"az":317.9,"t":"2029-09-09T03:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.21,"alt":13.5,"az":318.5,"t":"2029-09-09T03:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":4.4,"alt":12.88,"az":319.2,"t":"2029-09-09T03:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.61,"alt":12.27,"az":319.9,"t":"2029-09-09T04:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.83,"alt":11.68,"az":320.6,"t":"2029-09-09T04:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":321.2,"t":"2029-09-09T04:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":321.9,"t":"2029-09-09T04:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.62,"alt":9.93,"az":322.6,"t":"2029-09-09T04:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.93,"alt":9.37,"az":323.3,"t":"2029-09-09T04:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":324.1,"t":"2029-09-09T04:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.65,"alt":8.27,"az":324.8,"t":"2029-09-09T04:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.07,"alt":7.73,"az":325.5,"t":"2029-09-09T04:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.53,"alt":7.21,"az":326.2,"t":"2029-09-09T04:45:00Z","terrain":-0.28},{"above_terrain":true,"airmass":8.04,"alt":6.69,"az":327.0,"t":"2029-09-09T04:50:00Z","terrain":-0.39},{"above_terrain":true,"airmass":8.61,"alt":6.19,"az":327.7,"t":"2029-09-09T04:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":9.24,"alt":5.69,"az":328.5,"t":"2029-09-09T05:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":9.96,"alt":5.21,"az":329.2,"t":"2029-09-09T05:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.77,"alt":4.74,"az":330.0,"t":"2029-09-09T05:10:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.69,"alt":4.27,"az":330.8,"t":"2029-09-09T05:15:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.73,"alt":3.82,"az":331.5,"t":"2029-09-09T05:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":13.93,"alt":3.38,"az":332.3,"t":"2029-09-09T05:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.31,"alt":2.95,"az":333.1,"t":"2029-09-09T05:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.91,"alt":2.54,"az":333.9,"t":"2029-09-09T05:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":18.76,"alt":2.13,"az":334.7,"t":"2029-09-09T05:40:00Z","terrain":-0.48},{"above_terrain":true,"airmass":20.93,"alt":1.74,"az":335.5,"t":"2029-09-09T05:45:00Z","terrain":-0.71},{"above_terrain":true,"airmass":23.47,"alt":1.35,"az":336.3,"t":"2029-09-09T05:50:00Z","terrain":-0.8},{"above_terrain":true,"airmass":26.45,"alt":0.98,"az":337.1,"t":"2029-09-09T05:55:00Z","terrain":-0.7},{"above_terrain":true,"airmass":29.95,"alt":0.63,"az":338.0,"t":"2029-09-09T06:00:00Z","terrain":-0.48},{"above_terrain":true,"airmass":34.01,"alt":0.28,"az":338.8,"t":"2029-09-09T06:05:00Z","terrain":-0.69},{"above_terrain":true,"airmass":null,"alt":-0.05,"az":339.6,"t":"2029-09-09T06:10:00Z","terrain":-0.62},{"above_terrain":true,"airmass":null,"alt":-0.37,"az":340.4,"t":"2029-09-09T06:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-0.68,"az":341.3,"t":"2029-09-09T06:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":342.1,"t":"2029-09-09T06:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":343.0,"t":"2029-09-09T06:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":343.8,"t":"2029-09-09T06:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":344.7,"t":"2029-09-09T06:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":345.6,"t":"2029-09-09T06:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":346.4,"t":"2029-09-09T06:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":347.3,"t":"2029-09-09T06:55:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":348.2,"t":"2029-09-09T07:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":349.1,"t":"2029-09-09T07:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":349.9,"t":"2029-09-09T07:10:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":350.8,"t":"2029-09-09T07:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":351.7,"t":"2029-09-09T07:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":352.6,"t":"2029-09-09T07:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":353.5,"t":"2029-09-09T07:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":354.4,"t":"2029-09-09T07:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":355.3,"t":"2029-09-09T07:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":356.2,"t":"2029-09-09T07:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":357.1,"t":"2029-09-09T07:50:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":358.0,"t":"2029-09-09T07:55:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.9,"t":"2029-09-09T08:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":359.8,"t":"2029-09-09T08:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":0.7,"t":"2029-09-09T08:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":1.6,"t":"2029-09-09T08:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":2.4,"t":"2029-09-09T08:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":3.3,"t":"2029-09-09T08:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":4.2,"t":"2029-09-09T08:30:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":5.1,"t":"2029-09-09T08:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":6.0,"t":"2029-09-09T08:40:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":6.9,"t":"2029-09-09T08:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":7.8,"t":"2029-09-09T08:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":8.7,"t":"2029-09-09T08:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":9.6,"t":"2029-09-09T09:00:00Z","terrain":-0.63}],"transit":{"airmass":1.0,"alt":87.3,"az":353.6,"t":"2029-09-08T20:10:00Z"},"usable_hours":8.0,"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."]}
