{"assessment":{"best_window":{"end":"2028-07-28T01:20Z","end_local":"04:20","hours":5.67,"label":"good","mean_quality":0.96,"start":"2028-07-27T19:40Z","start_local":"22:40"},"cost":{"altitude":0.25,"clouds":0.0,"darkness":2.41,"moon":0.09},"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":60,"cloud":null,"high":null,"iso":"2028-07-27T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2028-07-27T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.45,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2028-07-27T20:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":84,"cloud":null,"high":null,"iso":"2028-07-27T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2028-07-27T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2028-07-27T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2028-07-28T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2028-07-28T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2028-07-28T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.4,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2028-07-28T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":6.21,"reasons":["daylight and twilight cost 2.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.21,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-07-27T18:20Z","end_local":"21:20","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2028-07-27T17:40Z","start_local":"20:40"},{"end":"2028-07-27T19:00Z","end_local":"22:00","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2028-07-27T18:20Z","start_local":"21:20"},{"end":"2028-07-27T19:40Z","end_local":"22:40","hours":0.67,"label":"marginal","mean_quality":0.45,"start":"2028-07-27T19:00Z","start_local":"22:00"},{"end":"2028-07-28T01:20Z","end_local":"04:20","hours":5.67,"label":"good","mean_quality":0.96,"start":"2028-07-27T19:40Z","start_local":"22:40"},{"end":"2028-07-28T02:05Z","end_local":"05:05","hours":0.75,"label":"marginal","mean_quality":0.41,"start":"2028-07-28T01:20Z","start_local":"04:20"},{"end":"2028-07-28T02:40Z","end_local":"05:40","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2028-07-28T02:05Z","start_local":"05:05"},{"end":"2028-07-28T03:15Z","end_local":"06:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-07-28T02:40Z","start_local":"05:40"}]},"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":"2028-07-27T19:39:39Z","dark_hours":5.6,"dark_to":"2028-07-28T01:15:55Z","moon":{"illumination":0.41,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":4.93,"moonrise":"2028-07-27T09:43:18Z","moonset":"2028-07-27T20:18:50Z","sunrise":"2028-07-28T03:11:43Z","sunset":"2028-07-27T17:43:52Z","twilight":{"astronomical":{"end":"2028-07-27T19:39:39Z","start":"2028-07-28T01:15:55Z"},"civil":{"end":"2028-07-27T18:15:36Z","start":"2028-07-28T02:39:59Z"},"nautical":{"end":"2028-07-27T18:55:09Z","start":"2028-07-28T02:00:25Z"}},"window_end":"2028-07-28T09:00:00Z","window_start":"2028-07-27T09:00:00Z"},"night_date":"2028-07-27","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.1,"t":"2028-07-27T20:35:00Z"},"dec":38.78368896,"dec_of_date":38.8095,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":5.67,"limit_rise":"2028-07-27T14:06:16Z","limit_set":"2028-07-28T03:03:16Z","max_az_rate_deg_per_min":3.77,"moon_separation":90.1,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4746,"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":"5.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-07-28T05:39:14Z","blocked_dark_hours":0,"clears_at":"2028-07-27T11:38:29Z","rise_az":34.1},"track":[{"above_terrain":false,"airmass":null,"alt":-9.32,"az":4.6,"t":"2028-07-27T09:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":5.6,"t":"2028-07-27T09:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-9.14,"az":6.6,"t":"2028-07-27T09:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-9.03,"az":7.6,"t":"2028-07-27T09:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.89,"az":8.5,"t":"2028-07-27T09:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-8.75,"az":9.5,"t":"2028-07-27T09:25:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-8.58,"az":10.5,"t":"2028-07-27T09:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-8.41,"az":11.5,"t":"2028-07-27T09:35:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-8.21,"az":12.4,"t":"2028-07-27T09:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-8.0,"az":13.4,"t":"2028-07-27T09:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":14.3,"t":"2028-07-27T09:50:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-7.54,"az":15.3,"t":"2028-07-27T09:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-7.29,"az":16.3,"t":"2028-07-27T10:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.02,"az":17.2,"t":"2028-07-27T10:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":18.1,"t":"2028-07-27T10:10:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":19.1,"t":"2028-07-27T10:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.12,"az":20.0,"t":"2028-07-27T10:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.79,"az":20.9,"t":"2028-07-27T10:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":21.9,"t":"2028-07-27T10:30:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":22.8,"t":"2028-07-27T10:35:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":23.7,"t":"2028-07-27T10:40:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-4.34,"az":24.6,"t":"2028-07-27T10:45:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":25.5,"t":"2028-07-27T10:50:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":26.4,"t":"2028-07-27T10:55:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":27.2,"t":"2028-07-27T11:00:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":28.1,"t":"2028-07-27T11:05:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":29.0,"t":"2028-07-27T11:10:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":29.8,"t":"2028-07-27T11:15:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":30.7,"t":"2028-07-27T11:20:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":31.6,"t":"2028-07-27T11:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.32,"az":32.4,"t":"2028-07-27T11:30:00Z","terrain":1.2},{"above_terrain":false,"airmass":35.32,"alt":0.18,"az":33.2,"t":"2028-07-27T11:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":29.16,"alt":0.7,"az":34.1,"t":"2028-07-27T11:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":24.4,"alt":1.23,"az":34.9,"t":"2028-07-27T11:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":20.72,"alt":1.77,"az":35.7,"t":"2028-07-27T11:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":17.84,"alt":2.32,"az":36.5,"t":"2028-07-27T11:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":15.55,"alt":2.88,"az":37.3,"t":"2028-07-27T12:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":13.71,"alt":3.46,"az":38.1,"t":"2028-07-27T12:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":12.21,"alt":4.04,"az":38.9,"t":"2028-07-27T12:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":10.97,"alt":4.63,"az":39.7,"t":"2028-07-27T12:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":9.92,"alt":5.23,"az":40.4,"t":"2028-07-27T12:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":9.04,"alt":5.85,"az":41.2,"t":"2028-07-27T12:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":8.29,"alt":6.47,"az":42.0,"t":"2028-07-27T12:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":7.63,"alt":7.1,"az":42.7,"t":"2028-07-27T12:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":7.07,"alt":7.74,"az":43.4,"t":"2028-07-27T12:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":6.57,"alt":8.38,"az":44.2,"t":"2028-07-27T12:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":6.13,"alt":9.04,"az":44.9,"t":"2028-07-27T12:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":45.6,"t":"2028-07-27T12:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.4,"alt":10.38,"az":46.4,"t":"2028-07-27T13:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.08,"alt":11.06,"az":47.1,"t":"2028-07-27T13:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.8,"alt":11.75,"az":47.8,"t":"2028-07-27T13:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.55,"alt":12.45,"az":48.5,"t":"2028-07-27T13:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.32,"alt":13.15,"az":49.2,"t":"2028-07-27T13:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.11,"alt":13.86,"az":49.9,"t":"2028-07-27T13:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.92,"alt":14.58,"az":50.5,"t":"2028-07-27T13:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.74,"alt":15.31,"az":51.2,"t":"2028-07-27T13:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":51.9,"t":"2028-07-27T13:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":52.6,"t":"2028-07-27T13:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":3.29,"alt":17.53,"az":53.2,"t":"2028-07-27T13:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":3.16,"alt":18.28,"az":53.9,"t":"2028-07-27T13:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.04,"alt":19.04,"az":54.5,"t":"2028-07-27T14:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.93,"alt":19.8,"az":55.2,"t":"2028-07-27T14:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":55.8,"t":"2028-07-27T14:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.73,"alt":21.35,"az":56.4,"t":"2028-07-27T14:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.64,"alt":22.14,"az":57.1,"t":"2028-07-27T14:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":57.7,"t":"2028-07-27T14:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.47,"alt":23.72,"az":58.3,"t":"2028-07-27T14:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.4,"alt":24.52,"az":58.9,"t":"2028-07-27T14:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.33,"alt":25.32,"az":59.5,"t":"2028-07-27T14:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.26,"alt":26.13,"az":60.1,"t":"2028-07-27T14:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.2,"alt":26.94,"az":60.7,"t":"2028-07-27T14:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":61.3,"t":"2028-07-27T14:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.08,"alt":28.59,"az":61.9,"t":"2028-07-27T15:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":62.5,"t":"2028-07-27T15:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.98,"alt":30.25,"az":63.1,"t":"2028-07-27T15:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.93,"alt":31.08,"az":63.7,"t":"2028-07-27T15:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.89,"alt":31.93,"az":64.3,"t":"2028-07-27T15:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.84,"alt":32.77,"az":64.9,"t":"2028-07-27T15:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.8,"alt":33.62,"az":65.4,"t":"2028-07-27T15:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.76,"alt":34.47,"az":66.0,"t":"2028-07-27T15:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.73,"alt":35.33,"az":66.6,"t":"2028-07-27T15:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.19,"az":67.2,"t":"2028-07-27T15:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.66,"alt":37.05,"az":67.7,"t":"2028-07-27T15:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.62,"alt":37.92,"az":68.3,"t":"2028-07-27T15:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.79,"az":68.8,"t":"2028-07-27T16:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":69.4,"t":"2028-07-27T16:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.54,"alt":40.55,"az":70.0,"t":"2028-07-27T16:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.51,"alt":41.43,"az":70.5,"t":"2028-07-27T16:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.31,"az":71.1,"t":"2028-07-27T16:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.46,"alt":43.2,"az":71.6,"t":"2028-07-27T16:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.44,"alt":44.09,"az":72.2,"t":"2028-07-27T16:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.41,"alt":44.98,"az":72.8,"t":"2028-07-27T16:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.88,"az":73.3,"t":"2028-07-27T16:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":73.9,"t":"2028-07-27T16:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.35,"alt":47.67,"az":74.4,"t":"2028-07-27T16:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.33,"alt":48.58,"az":75.0,"t":"2028-07-27T16:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.31,"alt":49.48,"az":75.5,"t":"2028-07-27T17:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.3,"alt":50.39,"az":76.1,"t":"2028-07-27T17:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.3,"az":76.7,"t":"2028-07-27T17:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.26,"alt":52.21,"az":77.2,"t":"2028-07-27T17:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.25,"alt":53.12,"az":77.8,"t":"2028-07-27T17:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.23,"alt":54.04,"az":78.4,"t":"2028-07-27T17:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.22,"alt":54.96,"az":79.0,"t":"2028-07-27T17:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.88,"az":79.5,"t":"2028-07-27T17:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.19,"alt":56.8,"az":80.1,"t":"2028-07-27T17:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.18,"alt":57.72,"az":80.7,"t":"2028-07-27T17:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.17,"alt":58.65,"az":81.3,"t":"2028-07-27T17:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.57,"az":81.9,"t":"2028-07-27T17:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.15,"alt":60.5,"az":82.5,"t":"2028-07-27T18:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.14,"alt":61.43,"az":83.1,"t":"2028-07-27T18:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.13,"alt":62.36,"az":83.8,"t":"2028-07-27T18:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.12,"alt":63.29,"az":84.4,"t":"2028-07-27T18:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.11,"alt":64.22,"az":85.1,"t":"2028-07-27T18:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.1,"alt":65.15,"az":85.8,"t":"2028-07-27T18:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.09,"alt":66.09,"az":86.5,"t":"2028-07-27T18:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.09,"alt":67.02,"az":87.2,"t":"2028-07-27T18:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.08,"alt":67.96,"az":87.9,"t":"2028-07-27T18:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":68.89,"az":88.7,"t":"2028-07-27T18:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.06,"alt":69.83,"az":89.5,"t":"2028-07-27T18:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.76,"az":90.3,"t":"2028-07-27T18:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.05,"alt":71.7,"az":91.2,"t":"2028-07-27T19:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.05,"alt":72.64,"az":92.1,"t":"2028-07-27T19:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.04,"alt":73.57,"az":93.1,"t":"2028-07-27T19:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":74.5,"az":94.1,"t":"2028-07-27T19:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":75.44,"az":95.2,"t":"2028-07-27T19:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.03,"alt":76.37,"az":96.4,"t":"2028-07-27T19:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.02,"alt":77.3,"az":97.7,"t":"2028-07-27T19:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.02,"alt":78.22,"az":99.2,"t":"2028-07-27T19:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.02,"alt":79.15,"az":100.9,"t":"2028-07-27T19:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.01,"alt":80.06,"az":102.7,"t":"2028-07-27T19:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":80.97,"az":104.9,"t":"2028-07-27T19:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.01,"alt":81.87,"az":107.5,"t":"2028-07-27T19:55:00Z","terrain":-0.76},{"above_terrain":true,"airmass":1.01,"alt":82.75,"az":110.6,"t":"2028-07-27T20:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.01,"alt":83.62,"az":114.4,"t":"2028-07-27T20:05:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.0,"alt":84.45,"az":119.3,"t":"2028-07-27T20:10:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.0,"alt":85.25,"az":125.7,"t":"2028-07-27T20:15:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.0,"alt":85.96,"az":134.4,"t":"2028-07-27T20:20:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.0,"alt":86.56,"az":146.2,"t":"2028-07-27T20:25:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.0,"alt":86.98,"az":162.1,"t":"2028-07-27T20:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":180.9,"t":"2028-07-27T20:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.0,"alt":86.95,"az":199.6,"t":"2028-07-27T20:40:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.0,"alt":86.52,"az":215.0,"t":"2028-07-27T20:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":85.9,"az":226.5,"t":"2028-07-27T20:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.0,"alt":85.17,"az":235.0,"t":"2028-07-27T20:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.0,"alt":84.38,"az":241.2,"t":"2028-07-27T21:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":83.54,"az":246.0,"t":"2028-07-27T21:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.01,"alt":82.67,"az":249.7,"t":"2028-07-27T21:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.01,"alt":81.79,"az":252.8,"t":"2028-07-27T21:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.01,"alt":80.89,"az":255.3,"t":"2028-07-27T21:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":79.98,"az":257.4,"t":"2028-07-27T21:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":259.3,"t":"2028-07-27T21:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":78.14,"az":260.9,"t":"2028-07-27T21:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.03,"alt":77.21,"az":262.4,"t":"2028-07-27T21:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.03,"alt":76.28,"az":263.7,"t":"2028-07-27T21:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.03,"alt":75.35,"az":264.9,"t":"2028-07-27T21:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.04,"alt":74.42,"az":266.0,"t":"2028-07-27T21:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.48,"az":267.0,"t":"2028-07-27T22:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.05,"alt":72.55,"az":268.0,"t":"2028-07-27T22:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":71.61,"az":268.9,"t":"2028-07-27T22:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.68,"az":269.8,"t":"2028-07-27T22:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.07,"alt":69.74,"az":270.6,"t":"2028-07-27T22:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.07,"alt":68.81,"az":271.4,"t":"2028-07-27T22:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.08,"alt":67.87,"az":272.2,"t":"2028-07-27T22:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.09,"alt":66.94,"az":272.9,"t":"2028-07-27T22:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":273.6,"t":"2028-07-27T22:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.1,"alt":65.07,"az":274.3,"t":"2028-07-27T22:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":64.13,"az":275.0,"t":"2028-07-27T22:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.12,"alt":63.2,"az":275.6,"t":"2028-07-27T22:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.13,"alt":62.27,"az":276.3,"t":"2028-07-27T23:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.14,"alt":61.34,"az":276.9,"t":"2028-07-27T23:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":60.41,"az":277.5,"t":"2028-07-27T23:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.16,"alt":59.49,"az":278.1,"t":"2028-07-27T23:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.17,"alt":58.56,"az":278.7,"t":"2028-07-27T23:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.18,"alt":57.64,"az":279.3,"t":"2028-07-27T23:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.2,"alt":56.71,"az":279.9,"t":"2028-07-27T23:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.21,"alt":55.79,"az":280.5,"t":"2028-07-27T23:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.22,"alt":54.87,"az":281.1,"t":"2028-07-27T23:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.24,"alt":53.96,"az":281.7,"t":"2028-07-27T23:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.25,"alt":53.04,"az":282.2,"t":"2028-07-27T23:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.27,"alt":52.13,"az":282.8,"t":"2028-07-27T23:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.28,"alt":51.21,"az":283.4,"t":"2028-07-28T00:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.3,"alt":50.31,"az":283.9,"t":"2028-07-28T00:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.32,"alt":49.4,"az":284.5,"t":"2028-07-28T00:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.49,"az":285.1,"t":"2028-07-28T00:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.35,"alt":47.59,"az":285.6,"t":"2028-07-28T00:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.37,"alt":46.69,"az":286.2,"t":"2028-07-28T00:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":45.79,"az":286.7,"t":"2028-07-28T00:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.42,"alt":44.9,"az":287.3,"t":"2028-07-28T00:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.44,"alt":44.01,"az":287.9,"t":"2028-07-28T00:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":288.4,"t":"2028-07-28T00:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.49,"alt":42.23,"az":289.0,"t":"2028-07-28T00:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.51,"alt":41.35,"az":289.5,"t":"2028-07-28T00:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.54,"alt":40.47,"az":290.1,"t":"2028-07-28T01:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.57,"alt":39.59,"az":290.6,"t":"2028-07-28T01:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.6,"alt":38.71,"az":291.2,"t":"2028-07-28T01:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.63,"alt":37.84,"az":291.8,"t":"2028-07-28T01:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.66,"alt":36.98,"az":292.3,"t":"2028-07-28T01:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.69,"alt":36.11,"az":292.9,"t":"2028-07-28T01:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.73,"alt":35.25,"az":293.5,"t":"2028-07-28T01:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.77,"alt":34.39,"az":294.0,"t":"2028-07-28T01:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.81,"alt":33.54,"az":294.6,"t":"2028-07-28T01:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.85,"alt":32.69,"az":295.2,"t":"2028-07-28T01:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.89,"alt":31.85,"az":295.8,"t":"2028-07-28T01:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.94,"alt":31.01,"az":296.4,"t":"2028-07-28T01:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.98,"alt":30.17,"az":296.9,"t":"2028-07-28T02:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.03,"alt":29.34,"az":297.5,"t":"2028-07-28T02:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.09,"alt":28.51,"az":298.1,"t":"2028-07-28T02:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.14,"alt":27.69,"az":298.7,"t":"2028-07-28T02:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.2,"alt":26.87,"az":299.3,"t":"2028-07-28T02:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.27,"alt":26.05,"az":299.9,"t":"2028-07-28T02:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.33,"alt":25.25,"az":300.5,"t":"2028-07-28T02:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.41,"alt":24.44,"az":301.1,"t":"2028-07-28T02:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.48,"alt":23.64,"az":301.8,"t":"2028-07-28T02:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.56,"alt":22.85,"az":302.4,"t":"2028-07-28T02:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.65,"alt":22.06,"az":303.0,"t":"2028-07-28T02:50:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.74,"alt":21.28,"az":303.6,"t":"2028-07-28T02:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.84,"alt":20.5,"az":304.3,"t":"2028-07-28T03:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":304.9,"t":"2028-07-28T03:05:00Z","terrain":-0.27},{"above_terrain":true,"airmass":3.05,"alt":18.97,"az":305.5,"t":"2028-07-28T03:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":3.17,"alt":18.21,"az":306.2,"t":"2028-07-28T03:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":3.3,"alt":17.46,"az":306.8,"t":"2028-07-28T03:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.44,"alt":16.71,"az":307.5,"t":"2028-07-28T03:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.59,"alt":15.97,"az":308.2,"t":"2028-07-28T03:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.76,"alt":15.24,"az":308.8,"t":"2028-07-28T03:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.93,"alt":14.52,"az":309.5,"t":"2028-07-28T03:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.13,"alt":13.8,"az":310.2,"t":"2028-07-28T03:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.34,"alt":13.09,"az":310.9,"t":"2028-07-28T03:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.57,"alt":12.38,"az":311.6,"t":"2028-07-28T03:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.83,"alt":11.69,"az":312.3,"t":"2028-07-28T04:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.11,"alt":11.0,"az":313.0,"t":"2028-07-28T04:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.43,"alt":10.32,"az":313.7,"t":"2028-07-28T04:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":314.4,"t":"2028-07-28T04:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":315.2,"t":"2028-07-28T04:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.61,"alt":8.32,"az":315.9,"t":"2028-07-28T04:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":7.12,"alt":7.68,"az":316.6,"t":"2028-07-28T04:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.69,"alt":7.04,"az":317.4,"t":"2028-07-28T04:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.35,"alt":6.41,"az":318.1,"t":"2028-07-28T04:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":9.12,"alt":5.79,"az":318.9,"t":"2028-07-28T04:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":10.01,"alt":5.18,"az":319.6,"t":"2028-07-28T04:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.07,"alt":4.58,"az":320.4,"t":"2028-07-28T04:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.34,"alt":3.99,"az":321.2,"t":"2028-07-28T05:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":13.87,"alt":3.4,"az":322.0,"t":"2028-07-28T05:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":15.74,"alt":2.83,"az":322.8,"t":"2028-07-28T05:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":18.08,"alt":2.27,"az":323.6,"t":"2028-07-28T05:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":21.02,"alt":1.72,"az":324.4,"t":"2028-07-28T05:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":24.79,"alt":1.18,"az":325.2,"t":"2028-07-28T05:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":29.66,"alt":0.65,"az":326.0,"t":"2028-07-28T05:30:00Z","terrain":-0.24},{"above_terrain":true,"airmass":35.97,"alt":0.14,"az":326.8,"t":"2028-07-28T05:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":327.7,"t":"2028-07-28T05:40:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":328.5,"t":"2028-07-28T05:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.35,"az":329.4,"t":"2028-07-28T05:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":330.2,"t":"2028-07-28T05:55:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":331.1,"t":"2028-07-28T06:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.72,"az":332.0,"t":"2028-07-28T06:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":332.8,"t":"2028-07-28T06:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":333.7,"t":"2028-07-28T06:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":334.6,"t":"2028-07-28T06:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":335.5,"t":"2028-07-28T06:25:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":336.4,"t":"2028-07-28T06:30:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-5.13,"az":337.3,"t":"2028-07-28T06:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":338.2,"t":"2028-07-28T06:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-5.82,"az":339.2,"t":"2028-07-28T06:45:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":340.1,"t":"2028-07-28T06:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":341.0,"t":"2028-07-28T06:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":341.9,"t":"2028-07-28T07:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-7.04,"az":342.9,"t":"2028-07-28T07:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.31,"az":343.8,"t":"2028-07-28T07:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.56,"az":344.8,"t":"2028-07-28T07:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.8,"az":345.7,"t":"2028-07-28T07:20:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-8.02,"az":346.7,"t":"2028-07-28T07:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-8.23,"az":347.7,"t":"2028-07-28T07:30:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":348.6,"t":"2028-07-28T07:35:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-8.6,"az":349.6,"t":"2028-07-28T07:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-8.76,"az":350.6,"t":"2028-07-28T07:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":351.6,"t":"2028-07-28T07:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-9.04,"az":352.5,"t":"2028-07-28T07:55:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":353.5,"t":"2028-07-28T08:00:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":354.5,"t":"2028-07-28T08:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":355.5,"t":"2028-07-28T08:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":356.5,"t":"2028-07-28T08:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":357.5,"t":"2028-07-28T08:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":358.5,"t":"2028-07-28T08:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":359.4,"t":"2028-07-28T08:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":0.4,"t":"2028-07-28T08:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":1.4,"t":"2028-07-28T08:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":2.4,"t":"2028-07-28T08:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":3.4,"t":"2028-07-28T08:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":4.4,"t":"2028-07-28T08:55:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":5.4,"t":"2028-07-28T09:00:00Z","terrain":-0.49}],"transit":{"airmass":1.0,"alt":87.1,"az":180.9,"t":"2028-07-27T20:35:00Z"},"usable_hours":5.67,"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."]}