{"assessment":{"best_window":{"end":"2028-09-17T01:55Z","end_local":"04:55","hours":7.83,"label":"good","mean_quality":0.94,"start":"2028-09-16T18:05Z","start_local":"21:05"},"cost":{"altitude":1.14,"clouds":0.0,"darkness":1.29,"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":62,"cloud":null,"high":null,"iso":"2028-09-16T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2028-09-16T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2028-09-16T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2028-09-16T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2028-09-16T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2028-09-16T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2028-09-16T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-09-17T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2028-09-17T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-09-17T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2028-09-17T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2028-09-17T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"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":8.03,"reasons":["daylight and twilight cost 1.3 quality-hours","the target being low or below 20\u00b0 cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.03,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-09-16T17:00Z","end_local":"20:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-09-16T16:25Z","start_local":"19:25"},{"end":"2028-09-16T17:30Z","end_local":"20:30","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2028-09-16T17:00Z","start_local":"20:00"},{"end":"2028-09-16T18:05Z","end_local":"21:05","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-09-16T17:30Z","start_local":"20:30"},{"end":"2028-09-17T01:55Z","end_local":"04:55","hours":7.83,"label":"good","mean_quality":0.94,"start":"2028-09-16T18:05Z","start_local":"21:05"},{"end":"2028-09-17T02:30Z","end_local":"05:30","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-09-17T01:55Z","start_local":"04:55"},{"end":"2028-09-17T04:05Z","end_local":"07:05","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2028-09-17T02:30Z","start_local":"05:30"}]},"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":"2028-09-16T18:02:17Z","dark_hours":8.45,"dark_to":"2028-09-17T02:29:24Z","moon":{"illumination":0.052,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":8.25,"moonrise":"2028-09-17T02:18:35Z","moonset":"2028-09-16T14:51:21Z","sunrise":"2028-09-17T04:03:39Z","sunset":"2028-09-16T16:28:09Z","twilight":{"astronomical":{"end":"2028-09-16T18:02:17Z","start":"2028-09-17T02:29:24Z"},"civil":{"end":"2028-09-16T16:55:58Z","start":"2028-09-17T03:35:48Z"},"nautical":{"end":"2028-09-16T17:28:42Z","start":"2028-09-17T03:03:01Z"}},"window_end":"2028-09-17T09:00:00Z","window_start":"2028-09-16T09:00:00Z"},"night_date":"2028-09-16","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":"2028-09-16T19:35:00Z"},"dec":44.25788576,"dec_of_date":44.3706,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":7.25,"limit_rise":"2028-09-16T12:43:40Z","limit_set":"2028-09-17T02:28:06Z","max_az_rate_deg_per_min":3.75,"moon_separation":124.9,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9811,"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":"7.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-09-17T05:44:03Z","blocked_dark_hours":0,"clears_at":"2028-09-16T09:51:04Z","rise_az":23.8},"track":[{"above_terrain":false,"airmass":null,"alt":-1.98,"az":14.6,"t":"2028-09-16T09:00:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":15.4,"t":"2028-09-16T09:05:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":16.3,"t":"2028-09-16T09:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":17.1,"t":"2028-09-16T09:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":18.0,"t":"2028-09-16T09:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.63,"az":18.8,"t":"2028-09-16T09:25:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.32,"az":19.7,"t":"2028-09-16T09:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.0,"az":20.5,"t":"2028-09-16T09:35:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.38,"alt":0.33,"az":21.4,"t":"2028-09-16T09:40:00Z","terrain":0.8},{"above_terrain":false,"airmass":29.39,"alt":0.68,"az":22.2,"t":"2028-09-16T09:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":25.98,"alt":1.04,"az":23.0,"t":"2028-09-16T09:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":23.07,"alt":1.41,"az":23.8,"t":"2028-09-16T09:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":20.59,"alt":1.79,"az":24.6,"t":"2028-09-16T10:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":18.47,"alt":2.19,"az":25.4,"t":"2028-09-16T10:05:00Z","terrain":1.27},{"above_terrain":true,"airmass":16.65,"alt":2.6,"az":26.2,"t":"2028-09-16T10:10:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.09,"alt":3.02,"az":27.0,"t":"2028-09-16T10:15:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.74,"alt":3.45,"az":27.8,"t":"2028-09-16T10:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":12.57,"alt":3.89,"az":28.6,"t":"2028-09-16T10:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":11.54,"alt":4.34,"az":29.4,"t":"2028-09-16T10:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":10.64,"alt":4.81,"az":30.1,"t":"2028-09-16T10:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":9.85,"alt":5.28,"az":30.9,"t":"2028-09-16T10:40:00Z","terrain":1.29},{"above_terrain":true,"airmass":9.14,"alt":5.77,"az":31.7,"t":"2028-09-16T10:45:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.52,"alt":6.27,"az":32.4,"t":"2028-09-16T10:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":7.96,"alt":6.77,"az":33.1,"t":"2028-09-16T10:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.46,"alt":7.29,"az":33.9,"t":"2028-09-16T11:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":7.0,"alt":7.82,"az":34.6,"t":"2028-09-16T11:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":6.59,"alt":8.35,"az":35.3,"t":"2028-09-16T11:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":36.1,"t":"2028-09-16T11:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.88,"alt":9.45,"az":36.8,"t":"2028-09-16T11:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":5.58,"alt":10.02,"az":37.5,"t":"2028-09-16T11:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":5.29,"alt":10.59,"az":38.2,"t":"2028-09-16T11:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.04,"alt":11.18,"az":38.9,"t":"2028-09-16T11:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":39.6,"t":"2028-09-16T11:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":4.58,"alt":12.37,"az":40.2,"t":"2028-09-16T11:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.37,"alt":12.98,"az":40.9,"t":"2028-09-16T11:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.19,"alt":13.59,"az":41.6,"t":"2028-09-16T11:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":4.01,"alt":14.22,"az":42.2,"t":"2028-09-16T12:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":42.9,"t":"2028-09-16T12:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":43.5,"t":"2028-09-16T12:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":44.2,"t":"2028-09-16T12:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.42,"alt":16.8,"az":44.8,"t":"2028-09-16T12:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.3,"alt":17.46,"az":45.4,"t":"2028-09-16T12:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.19,"alt":18.13,"az":46.1,"t":"2028-09-16T12:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":46.7,"t":"2028-09-16T12:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.97,"alt":19.49,"az":47.3,"t":"2028-09-16T12:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.88,"alt":20.18,"az":47.9,"t":"2028-09-16T12:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.79,"alt":20.88,"az":48.5,"t":"2028-09-16T12:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":49.1,"t":"2028-09-16T12:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":49.7,"t":"2028-09-16T13:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.01,"az":50.3,"t":"2028-09-16T13:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.47,"alt":23.74,"az":50.9,"t":"2028-09-16T13:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":51.4,"t":"2028-09-16T13:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":52.0,"t":"2028-09-16T13:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":52.5,"t":"2028-09-16T13:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.22,"alt":26.69,"az":53.1,"t":"2028-09-16T13:30:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.16,"alt":27.44,"az":53.6,"t":"2028-09-16T13:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.11,"alt":28.19,"az":54.2,"t":"2028-09-16T13:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":28.95,"az":54.7,"t":"2028-09-16T13:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.01,"alt":29.72,"az":55.3,"t":"2028-09-16T13:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.97,"alt":30.49,"az":55.8,"t":"2028-09-16T13:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.27,"az":56.3,"t":"2028-09-16T14:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.88,"alt":32.05,"az":56.8,"t":"2028-09-16T14:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":57.3,"t":"2028-09-16T14:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.8,"alt":33.63,"az":57.8,"t":"2028-09-16T14:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":58.3,"t":"2028-09-16T14:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.22,"az":58.8,"t":"2028-09-16T14:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.02,"az":59.3,"t":"2028-09-16T14:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.83,"az":59.8,"t":"2028-09-16T14:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":60.3,"t":"2028-09-16T14:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.46,"az":60.8,"t":"2028-09-16T14:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":61.2,"t":"2028-09-16T14:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":61.7,"t":"2028-09-16T14:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":40.92,"az":62.1,"t":"2028-09-16T15:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":62.6,"t":"2028-09-16T15:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.48,"alt":42.58,"az":63.0,"t":"2028-09-16T15:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.42,"az":63.5,"t":"2028-09-16T15:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.43,"alt":44.26,"az":63.9,"t":"2028-09-16T15:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":64.4,"t":"2028-09-16T15:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":64.8,"t":"2028-09-16T15:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":65.2,"t":"2028-09-16T15:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.65,"az":65.6,"t":"2028-09-16T15:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.5,"az":66.0,"t":"2028-09-16T15:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":66.4,"t":"2028-09-16T15:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":66.8,"t":"2028-09-16T15:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.08,"az":67.2,"t":"2028-09-16T16:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.94,"az":67.6,"t":"2028-09-16T16:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":52.81,"az":68.0,"t":"2028-09-16T16:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.67,"az":68.3,"t":"2028-09-16T16:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.55,"az":68.7,"t":"2028-09-16T16:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.42,"az":69.0,"t":"2028-09-16T16:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.29,"az":69.4,"t":"2028-09-16T16:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.19,"alt":57.17,"az":69.7,"t":"2028-09-16T16:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.18,"alt":58.05,"az":70.0,"t":"2028-09-16T16:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":58.93,"az":70.4,"t":"2028-09-16T16:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.81,"az":70.7,"t":"2028-09-16T16:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.15,"alt":60.7,"az":71.0,"t":"2028-09-16T16:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.58,"az":71.2,"t":"2028-09-16T17:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.47,"az":71.5,"t":"2028-09-16T17:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":71.8,"t":"2028-09-16T17:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":72.0,"t":"2028-09-16T17:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":72.2,"t":"2028-09-16T17:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.03,"az":72.4,"t":"2028-09-16T17:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":72.6,"t":"2028-09-16T17:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":72.8,"t":"2028-09-16T17:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":72.9,"t":"2028-09-16T17:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":69.61,"az":73.1,"t":"2028-09-16T17:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":73.1,"t":"2028-09-16T17:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":73.2,"t":"2028-09-16T17:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":73.2,"t":"2028-09-16T18:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.19,"az":73.2,"t":"2028-09-16T18:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":74.08,"az":73.1,"t":"2028-09-16T18:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.03,"alt":74.98,"az":72.9,"t":"2028-09-16T18:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.87,"az":72.7,"t":"2028-09-16T18:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":76.77,"az":72.4,"t":"2028-09-16T18:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.02,"alt":77.66,"az":71.9,"t":"2028-09-16T18:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.02,"alt":78.55,"az":71.4,"t":"2028-09-16T18:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.43,"az":70.6,"t":"2028-09-16T18:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.31,"az":69.7,"t":"2028-09-16T18:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.01,"alt":81.18,"az":68.5,"t":"2028-09-16T18:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.01,"alt":82.05,"az":66.9,"t":"2028-09-16T18:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.01,"alt":82.91,"az":64.8,"t":"2028-09-16T19:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.74,"az":62.1,"t":"2028-09-16T19:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.0,"alt":84.56,"az":58.4,"t":"2028-09-16T19:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.0,"alt":85.33,"az":53.3,"t":"2028-09-16T19:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.0,"alt":86.05,"az":46.0,"t":"2028-09-16T19:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":86.66,"az":35.8,"t":"2028-09-16T19:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":21.4,"t":"2028-09-16T19:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.0,"alt":87.32,"az":3.4,"t":"2028-09-16T19:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":87.22,"az":344.6,"t":"2028-09-16T19:40:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.0,"alt":86.84,"az":328.8,"t":"2028-09-16T19:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":86.28,"az":317.2,"t":"2028-09-16T19:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":85.59,"az":309.0,"t":"2028-09-16T19:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":84.84,"az":303.3,"t":"2028-09-16T20:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":84.03,"az":299.1,"t":"2028-09-16T20:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":83.2,"az":296.1,"t":"2028-09-16T20:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":82.35,"az":293.8,"t":"2028-09-16T20:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.49,"az":292.1,"t":"2028-09-16T20:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.62,"az":290.7,"t":"2028-09-16T20:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.02,"alt":79.74,"az":289.7,"t":"2028-09-16T20:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.86,"az":288.9,"t":"2028-09-16T20:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.97,"az":288.3,"t":"2028-09-16T20:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":287.8,"t":"2028-09-16T20:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":287.4,"t":"2028-09-16T20:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.03,"alt":75.3,"az":287.2,"t":"2028-09-16T20:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":287.0,"t":"2028-09-16T21:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":286.9,"t":"2028-09-16T21:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.61,"az":286.8,"t":"2028-09-16T21:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.71,"az":286.8,"t":"2028-09-16T21:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":286.8,"t":"2028-09-16T21:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":286.9,"t":"2028-09-16T21:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":287.0,"t":"2028-09-16T21:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.08,"alt":68.13,"az":287.2,"t":"2028-09-16T21:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":287.3,"t":"2028-09-16T21:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.34,"az":287.5,"t":"2028-09-16T21:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.45,"az":287.7,"t":"2028-09-16T21:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.11,"alt":64.56,"az":287.9,"t":"2028-09-16T21:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.67,"az":288.1,"t":"2028-09-16T22:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.78,"az":288.4,"t":"2028-09-16T22:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.9,"az":288.7,"t":"2028-09-16T22:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.01,"az":288.9,"t":"2028-09-16T22:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.12,"az":289.2,"t":"2028-09-16T22:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.24,"az":289.5,"t":"2028-09-16T22:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.36,"az":289.9,"t":"2028-09-16T22:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.19,"alt":57.48,"az":290.2,"t":"2028-09-16T22:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.2,"alt":56.6,"az":290.5,"t":"2028-09-16T22:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.73,"az":290.8,"t":"2028-09-16T22:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":54.85,"az":291.2,"t":"2028-09-16T22:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.98,"az":291.6,"t":"2028-09-16T22:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.11,"az":291.9,"t":"2028-09-16T23:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.25,"az":292.3,"t":"2028-09-16T23:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.28,"alt":51.38,"az":292.7,"t":"2028-09-16T23:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.29,"alt":50.52,"az":293.1,"t":"2028-09-16T23:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":293.4,"t":"2028-09-16T23:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.8,"az":293.8,"t":"2028-09-16T23:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":294.2,"t":"2028-09-16T23:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":294.7,"t":"2028-09-16T23:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.25,"az":295.1,"t":"2028-09-16T23:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.4,"az":295.5,"t":"2028-09-16T23:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.56,"az":295.9,"t":"2028-09-16T23:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":296.4,"t":"2028-09-16T23:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.88,"az":296.8,"t":"2028-09-17T00:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":297.2,"t":"2028-09-17T00:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.52,"alt":41.21,"az":297.7,"t":"2028-09-17T00:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.54,"alt":40.39,"az":298.1,"t":"2028-09-17T00:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.56,"az":298.6,"t":"2028-09-17T00:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":299.1,"t":"2028-09-17T00:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.62,"alt":37.93,"az":299.5,"t":"2028-09-17T00:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":300.0,"t":"2028-09-17T00:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.69,"alt":36.31,"az":300.5,"t":"2028-09-17T00:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.5,"az":301.0,"t":"2028-09-17T00:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.7,"az":301.5,"t":"2028-09-17T00:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":302.0,"t":"2028-09-17T00:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.83,"alt":33.12,"az":302.5,"t":"2028-09-17T01:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.87,"alt":32.33,"az":303.0,"t":"2028-09-17T01:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.91,"alt":31.55,"az":303.5,"t":"2028-09-17T01:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.95,"alt":30.77,"az":304.0,"t":"2028-09-17T01:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.99,"alt":29.99,"az":304.6,"t":"2028-09-17T01:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.04,"alt":29.23,"az":305.1,"t":"2028-09-17T01:25:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.09,"alt":28.46,"az":305.6,"t":"2028-09-17T01:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.14,"alt":27.7,"az":306.2,"t":"2028-09-17T01:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.2,"alt":26.95,"az":306.7,"t":"2028-09-17T01:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":307.3,"t":"2028-09-17T01:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.32,"alt":25.46,"az":307.8,"t":"2028-09-17T01:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.38,"alt":24.72,"az":308.4,"t":"2028-09-17T01:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.45,"alt":23.99,"az":308.9,"t":"2028-09-17T02:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":309.5,"t":"2028-09-17T02:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.59,"alt":22.55,"az":310.1,"t":"2028-09-17T02:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.67,"alt":21.84,"az":310.7,"t":"2028-09-17T02:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.76,"alt":21.13,"az":311.3,"t":"2028-09-17T02:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":311.9,"t":"2028-09-17T02:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.94,"alt":19.74,"az":312.5,"t":"2028-09-17T02:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.04,"alt":19.05,"az":313.1,"t":"2028-09-17T02:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.15,"alt":18.37,"az":313.7,"t":"2028-09-17T02:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.26,"alt":17.7,"az":314.3,"t":"2028-09-17T02:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.38,"alt":17.03,"az":315.0,"t":"2028-09-17T02:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":315.6,"t":"2028-09-17T02:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":316.2,"t":"2028-09-17T03:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.79,"alt":15.08,"az":316.9,"t":"2028-09-17T03:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.95,"alt":14.44,"az":317.5,"t":"2028-09-17T03:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.12,"alt":13.81,"az":318.2,"t":"2028-09-17T03:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":318.9,"t":"2028-09-17T03:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.5,"alt":12.58,"az":319.5,"t":"2028-09-17T03:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.72,"alt":11.98,"az":320.2,"t":"2028-09-17T03:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.95,"alt":11.38,"az":320.9,"t":"2028-09-17T03:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":321.6,"t":"2028-09-17T03:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.47,"alt":10.22,"az":322.3,"t":"2028-09-17T03:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.77,"alt":9.65,"az":323.0,"t":"2028-09-17T03:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":323.7,"t":"2028-09-17T03:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.46,"alt":8.54,"az":324.4,"t":"2028-09-17T04:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.85,"alt":8.0,"az":325.1,"t":"2028-09-17T04:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.29,"alt":7.47,"az":325.9,"t":"2028-09-17T04:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.77,"alt":6.95,"az":326.6,"t":"2028-09-17T04:15:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.31,"alt":6.44,"az":327.3,"t":"2028-09-17T04:20:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.91,"alt":5.94,"az":328.1,"t":"2028-09-17T04:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.59,"alt":5.45,"az":328.8,"t":"2028-09-17T04:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.35,"alt":4.97,"az":329.6,"t":"2028-09-17T04:35:00Z","terrain":-0.26},{"above_terrain":true,"airmass":11.21,"alt":4.51,"az":330.4,"t":"2028-09-17T04:40:00Z","terrain":-0.36},{"above_terrain":true,"airmass":12.19,"alt":4.05,"az":331.1,"t":"2028-09-17T04:45:00Z","terrain":-0.36},{"above_terrain":true,"airmass":13.31,"alt":3.6,"az":331.9,"t":"2028-09-17T04:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":14.59,"alt":3.17,"az":332.7,"t":"2028-09-17T04:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.07,"alt":2.74,"az":333.5,"t":"2028-09-17T05:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.79,"alt":2.33,"az":334.3,"t":"2028-09-17T05:05:00Z","terrain":-0.33},{"above_terrain":true,"airmass":19.8,"alt":1.93,"az":335.1,"t":"2028-09-17T05:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":22.14,"alt":1.54,"az":335.9,"t":"2028-09-17T05:15:00Z","terrain":-0.81},{"above_terrain":true,"airmass":24.9,"alt":1.17,"az":336.7,"t":"2028-09-17T05:20:00Z","terrain":-0.76},{"above_terrain":true,"airmass":28.12,"alt":0.8,"az":337.5,"t":"2028-09-17T05:25:00Z","terrain":-0.59},{"above_terrain":true,"airmass":31.9,"alt":0.45,"az":338.4,"t":"2028-09-17T05:30:00Z","terrain":-0.57},{"above_terrain":true,"airmass":36.27,"alt":0.11,"az":339.2,"t":"2028-09-17T05:35:00Z","terrain":-0.71},{"above_terrain":true,"airmass":null,"alt":-0.21,"az":340.0,"t":"2028-09-17T05:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":340.9,"t":"2028-09-17T05:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":341.7,"t":"2028-09-17T05:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":342.6,"t":"2028-09-17T05:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.39,"az":343.4,"t":"2028-09-17T06:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":344.3,"t":"2028-09-17T06:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":345.1,"t":"2028-09-17T06:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":346.0,"t":"2028-09-17T06:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":346.9,"t":"2028-09-17T06:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":347.7,"t":"2028-09-17T06:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":348.6,"t":"2028-09-17T06:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":349.5,"t":"2028-09-17T06:35:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":350.4,"t":"2028-09-17T06:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":351.3,"t":"2028-09-17T06:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":352.1,"t":"2028-09-17T06:50:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":353.0,"t":"2028-09-17T06:55:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":353.9,"t":"2028-09-17T07:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":354.8,"t":"2028-09-17T07:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":355.7,"t":"2028-09-17T07:10:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":356.6,"t":"2028-09-17T07:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":357.5,"t":"2028-09-17T07:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":358.4,"t":"2028-09-17T07:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":359.3,"t":"2028-09-17T07:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":0.2,"t":"2028-09-17T07:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":1.1,"t":"2028-09-17T07:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":2.0,"t":"2028-09-17T07:45:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":2.9,"t":"2028-09-17T07:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":3.8,"t":"2028-09-17T07:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":4.7,"t":"2028-09-17T08:00:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":5.6,"t":"2028-09-17T08:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":6.5,"t":"2028-09-17T08:10:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":7.4,"t":"2028-09-17T08:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":8.2,"t":"2028-09-17T08:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":9.1,"t":"2028-09-17T08:25:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":10.0,"t":"2028-09-17T08:30:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.85,"az":10.9,"t":"2028-09-17T08:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":11.8,"t":"2028-09-17T08:40:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":12.6,"t":"2028-09-17T08:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":13.5,"t":"2028-09-17T08:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":14.4,"t":"2028-09-17T08:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-1.79,"az":15.3,"t":"2028-09-17T09:00:00Z","terrain":0.43}],"transit":{"airmass":1.0,"alt":87.3,"az":3.4,"t":"2028-09-16T19:35:00Z"},"usable_hours":8.42,"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."]}
