{"assessment":{"best_window":null,"cost":{"altitude":3.83,"clouds":6.83,"darkness":1.25,"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":"Overcast (\u226580 % cloud) for 10.9 of 12.1 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Not tonight","hourly":[{"alt":73,"cloud":100,"high":10,"iso":"2025-10-18T16:00Z","label":"unusable","low":100,"mid":52,"moon_alt":-20,"precip":0.2,"q":0.0,"rh":99,"sky":"civil twilight","temp":6.1,"time":"19:00","wind":1.5},{"alt":84,"cloud":100,"high":0,"iso":"2025-10-18T17:00Z","label":"unusable","low":100,"mid":34,"moon_alt":-30,"precip":0.1,"q":0.0,"rh":99,"sky":"astronomical twilight","temp":5.9,"time":"20:00","wind":1.8},{"alt":84,"cloud":100,"high":11,"iso":"2025-10-18T18:00Z","label":"unusable","low":100,"mid":45,"moon_alt":-38,"precip":0.1,"q":0.0,"rh":99,"sky":"night","temp":5.5,"time":"21:00","wind":4.4},{"alt":74,"cloud":100,"high":20,"iso":"2025-10-18T19:00Z","label":"unusable","low":100,"mid":70,"moon_alt":-45,"precip":0.2,"q":0.0,"rh":100,"sky":"night","temp":5.5,"time":"22:00","wind":5.0},{"alt":63,"cloud":100,"high":13,"iso":"2025-10-18T20:00Z","label":"unusable","low":100,"mid":68,"moon_alt":-48,"precip":1.7,"q":0.0,"rh":100,"sky":"night","temp":5.2,"time":"23:00","wind":4.1},{"alt":52,"cloud":100,"high":0,"iso":"2025-10-18T21:00Z","label":"unusable","low":100,"mid":59,"moon_alt":-47,"precip":1.0,"q":0.0,"rh":99,"sky":"night","temp":5.0,"time":"00:00","wind":6.0},{"alt":42,"cloud":80,"high":0,"iso":"2025-10-18T22:00Z","label":"unusable","low":66,"mid":52,"moon_alt":-43,"precip":3.0,"q":0.0,"rh":98,"sky":"night","temp":4.3,"time":"01:00","wind":5.7},{"alt":32,"cloud":87,"high":0,"iso":"2025-10-18T23:00Z","label":"unusable","low":85,"mid":13,"moon_alt":-35,"precip":0.4,"q":0.0,"rh":99,"sky":"night","temp":3.3,"time":"02:00","wind":6.0},{"alt":23,"cloud":100,"high":0,"iso":"2025-10-19T00:00Z","label":"unusable","low":100,"mid":2,"moon_alt":-26,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":3.4,"time":"03:00","wind":6.3},{"alt":15,"cloud":100,"high":0,"iso":"2025-10-19T01:00Z","label":"unusable","low":100,"mid":2,"moon_alt":-16,"precip":0.0,"q":0.0,"rh":99,"sky":"night","temp":3.8,"time":"04:00","wind":8.9},{"alt":8,"cloud":100,"high":0,"iso":"2025-10-19T02:00Z","label":"unusable","low":100,"mid":4,"moon_alt":-6,"precip":0.0,"q":0.0,"rh":97,"sky":"night","temp":3.3,"time":"05:00","wind":10.2},{"alt":2,"cloud":58,"high":0,"iso":"2025-10-19T03:00Z","label":"unusable","low":57,"mid":1,"moon_alt":5,"precip":0.0,"q":0.0,"rh":95,"sky":"night","temp":2.6,"time":"06:00","wind":9.2},{"alt":-2,"cloud":32,"high":0,"iso":"2025-10-19T04:00Z","label":"unusable","low":31,"mid":4,"moon_alt":15,"precip":0.0,"q":0.0,"rh":95,"sky":"nautical twilight","temp":1.8,"time":"07:00","wind":9.9}],"peak_quality":0.0,"peak_sky":1.0,"quality_hours":0.0,"reasons":["cloud cover cost 6.8 quality-hours","the target being low or below 20\u00b0 cost 3.8 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":0,"score_astronomy":100,"score_weather":0,"sky_hours":6.83,"verdict":"unusable","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2025-10-19T04:40Z","end_local":"07:40","hours":13.08,"label":"unusable","mean_quality":0.0,"start":"2025-10-18T15:35Z","start_local":"18:35"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":100,"dark":false,"high":0,"local":"18:00","low":100,"mid":9,"precip":0.6,"rh":98,"temp":6.7,"time":"2025-10-18T15:00Z","wind":1.2},{"cloud":100,"dark":false,"high":10,"local":"19:00","low":100,"mid":52,"precip":0.2,"rh":99,"temp":6.1,"time":"2025-10-18T16:00Z","wind":1.5},{"cloud":100,"dark":false,"high":0,"local":"20:00","low":100,"mid":34,"precip":0.1,"rh":99,"temp":5.9,"time":"2025-10-18T17:00Z","wind":1.8},{"cloud":100,"dark":true,"high":11,"local":"21:00","low":100,"mid":45,"precip":0.1,"rh":99,"temp":5.5,"time":"2025-10-18T18:00Z","wind":4.4},{"cloud":100,"dark":true,"high":20,"local":"22:00","low":100,"mid":70,"precip":0.2,"rh":100,"temp":5.5,"time":"2025-10-18T19:00Z","wind":5.0},{"cloud":100,"dark":true,"high":13,"local":"23:00","low":100,"mid":68,"precip":1.7,"rh":100,"temp":5.2,"time":"2025-10-18T20:00Z","wind":4.1},{"cloud":100,"dark":true,"high":0,"local":"00:00","low":100,"mid":59,"precip":1.0,"rh":99,"temp":5.0,"time":"2025-10-18T21:00Z","wind":6.0},{"cloud":80,"dark":true,"high":0,"local":"01:00","low":66,"mid":52,"precip":3.0,"rh":98,"temp":4.3,"time":"2025-10-18T22:00Z","wind":5.7},{"cloud":87,"dark":true,"high":0,"local":"02:00","low":85,"mid":13,"precip":0.4,"rh":99,"temp":3.3,"time":"2025-10-18T23:00Z","wind":6.0},{"cloud":100,"dark":true,"high":0,"local":"03:00","low":100,"mid":2,"precip":0.0,"rh":100,"temp":3.4,"time":"2025-10-19T00:00Z","wind":6.3},{"cloud":100,"dark":true,"high":0,"local":"04:00","low":100,"mid":2,"precip":0.0,"rh":99,"temp":3.8,"time":"2025-10-19T01:00Z","wind":8.9},{"cloud":100,"dark":true,"high":0,"local":"05:00","low":100,"mid":4,"precip":0.0,"rh":97,"temp":3.3,"time":"2025-10-19T02:00Z","wind":10.2},{"cloud":58,"dark":true,"high":0,"local":"06:00","low":57,"mid":1,"precip":0.0,"rh":95,"temp":2.6,"time":"2025-10-19T03:00Z","wind":9.2},{"cloud":32,"dark":false,"high":0,"local":"07:00","low":31,"mid":4,"precip":0.0,"rh":95,"temp":1.8,"time":"2025-10-19T04:00Z","wind":9.9},{"cloud":25,"dark":false,"high":0,"local":"08:00","low":25,"mid":1,"precip":0.0,"rh":96,"temp":0.8,"time":"2025-10-19T05:00Z","wind":9.5}],"forecast_source":"history","forecast_updated_at":"2026-10-19T16:55:12Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-10-18T17:07:32Z","dark_hours":9.96,"dark_to":"2025-10-19T03:05:08Z","moon":{"illumination":0.062,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":9.42,"moonrise":"2025-10-19T02:33:22Z","moonset":"2025-10-18T14:07:50Z","sunrise":"2025-10-19T04:37:48Z","sunset":"2025-10-18T15:35:03Z","twilight":{"astronomical":{"end":"2025-10-18T17:07:32Z","start":"2025-10-19T03:05:08Z"},"civil":{"end":"2025-10-18T16:03:09Z","start":"2025-10-19T04:09:38Z"},"nautical":{"end":"2025-10-18T16:35:24Z","start":"2025-10-19T03:37:18Z"}},"window_end":"2025-10-19T09:00:00Z","window_start":"2025-10-18T09:00:00Z"},"night_date":"2025-10-18","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":"2025-10-18T17:30:00Z"},"dec":44.25788576,"dec_of_date":44.3591,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":6.17,"limit_rise":"2025-10-18T10:38:52Z","limit_set":"2025-10-19T00:23:12Z","max_az_rate_deg_per_min":3.78,"moon_separation":121.7,"never_rises":false,"ra":314.72388973,"ra_of_date":314.955,"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":"6.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2025-10-19T03:39:04Z","blocked_dark_hours":0,"clears_at":"2025-10-19T07:41:56Z","rise_az":34.6},"track":[{"above_terrain":true,"airmass":7.02,"alt":7.79,"az":34.6,"t":"2025-10-18T09:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":6.61,"alt":8.33,"az":35.3,"t":"2025-10-18T09:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.24,"alt":8.87,"az":36.0,"t":"2025-10-18T09:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.9,"alt":9.43,"az":36.8,"t":"2025-10-18T09:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":5.59,"alt":9.99,"az":37.5,"t":"2025-10-18T09:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":5.31,"alt":10.57,"az":38.2,"t":"2025-10-18T09:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.05,"alt":11.15,"az":38.9,"t":"2025-10-18T09:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.81,"alt":11.74,"az":39.5,"t":"2025-10-18T09:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":4.59,"alt":12.34,"az":40.2,"t":"2025-10-18T09:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":40.9,"t":"2025-10-18T09:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.19,"alt":13.57,"az":41.6,"t":"2025-10-18T09:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":4.02,"alt":14.19,"az":42.2,"t":"2025-10-18T09:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.86,"alt":14.82,"az":42.9,"t":"2025-10-18T10:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.7,"alt":15.46,"az":43.5,"t":"2025-10-18T10:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.56,"alt":16.11,"az":44.2,"t":"2025-10-18T10:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.43,"alt":16.77,"az":44.8,"t":"2025-10-18T10:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.31,"alt":17.43,"az":45.4,"t":"2025-10-18T10:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.19,"alt":18.1,"az":46.1,"t":"2025-10-18T10:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.08,"alt":18.78,"az":46.7,"t":"2025-10-18T10:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.98,"alt":19.46,"az":47.3,"t":"2025-10-18T10:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.88,"alt":20.16,"az":47.9,"t":"2025-10-18T10:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.79,"alt":20.85,"az":48.5,"t":"2025-10-18T10:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.71,"alt":21.56,"az":49.1,"t":"2025-10-18T10:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.62,"alt":22.27,"az":49.7,"t":"2025-10-18T10:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.55,"alt":22.98,"az":50.3,"t":"2025-10-18T11:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.48,"alt":23.71,"az":50.8,"t":"2025-10-18T11:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.41,"alt":24.44,"az":51.4,"t":"2025-10-18T11:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.34,"alt":25.17,"az":52.0,"t":"2025-10-18T11:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":52.5,"t":"2025-10-18T11:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.22,"alt":26.66,"az":53.1,"t":"2025-10-18T11:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.16,"alt":27.41,"az":53.6,"t":"2025-10-18T11:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":54.2,"t":"2025-10-18T11:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.06,"alt":28.93,"az":54.7,"t":"2025-10-18T11:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.01,"alt":29.69,"az":55.3,"t":"2025-10-18T11:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.97,"alt":30.46,"az":55.8,"t":"2025-10-18T11:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.24,"az":56.3,"t":"2025-10-18T11:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.88,"alt":32.02,"az":56.8,"t":"2025-10-18T12:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":57.3,"t":"2025-10-18T12:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.8,"alt":33.6,"az":57.8,"t":"2025-10-18T12:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.77,"alt":34.39,"az":58.3,"t":"2025-10-18T12:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.19,"az":58.8,"t":"2025-10-18T12:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.99,"az":59.3,"t":"2025-10-18T12:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.8,"az":59.8,"t":"2025-10-18T12:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.61,"az":60.3,"t":"2025-10-18T12:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":60.8,"t":"2025-10-18T12:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.58,"alt":39.24,"az":61.2,"t":"2025-10-18T12:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.55,"alt":40.07,"az":61.7,"t":"2025-10-18T12:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":62.1,"t":"2025-10-18T12:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.5,"alt":41.72,"az":62.6,"t":"2025-10-18T13:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":63.0,"t":"2025-10-18T13:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.39,"az":63.5,"t":"2025-10-18T13:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.43,"alt":44.23,"az":63.9,"t":"2025-10-18T13:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.41,"alt":45.07,"az":64.4,"t":"2025-10-18T13:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.92,"az":64.8,"t":"2025-10-18T13:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.76,"az":65.2,"t":"2025-10-18T13:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":65.6,"t":"2025-10-18T13:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.47,"az":66.0,"t":"2025-10-18T13:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":66.4,"t":"2025-10-18T13:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":66.8,"t":"2025-10-18T13:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.05,"az":67.2,"t":"2025-10-18T13:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":51.91,"az":67.6,"t":"2025-10-18T14:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":52.78,"az":68.0,"t":"2025-10-18T14:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.65,"az":68.3,"t":"2025-10-18T14:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.52,"az":68.7,"t":"2025-10-18T14:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.39,"az":69.0,"t":"2025-10-18T14:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.26,"az":69.4,"t":"2025-10-18T14:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.19,"alt":57.14,"az":69.7,"t":"2025-10-18T14:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.18,"alt":58.02,"az":70.0,"t":"2025-10-18T14:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":58.9,"az":70.4,"t":"2025-10-18T14:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":70.7,"t":"2025-10-18T14:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.15,"alt":60.67,"az":71.0,"t":"2025-10-18T14:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.55,"az":71.3,"t":"2025-10-18T14:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.13,"alt":62.44,"az":71.5,"t":"2025-10-18T15:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.33,"az":71.8,"t":"2025-10-18T15:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.22,"az":72.0,"t":"2025-10-18T15:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":72.3,"t":"2025-10-18T15:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":72.5,"t":"2025-10-18T15:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.09,"alt":66.89,"az":72.7,"t":"2025-10-18T15:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.08,"alt":67.79,"az":72.8,"t":"2025-10-18T15:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":73.0,"t":"2025-10-18T15:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":69.58,"az":73.1,"t":"2025-10-18T15:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":73.2,"t":"2025-10-18T15:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.37,"az":73.2,"t":"2025-10-18T15:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.05,"alt":72.27,"az":73.2,"t":"2025-10-18T15:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.04,"alt":73.16,"az":73.2,"t":"2025-10-18T16:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":74.06,"az":73.1,"t":"2025-10-18T16:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.95,"az":73.0,"t":"2025-10-18T16:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.03,"alt":75.85,"az":72.7,"t":"2025-10-18T16:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":76.74,"az":72.4,"t":"2025-10-18T16:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.02,"alt":77.63,"az":72.0,"t":"2025-10-18T16:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.02,"alt":78.52,"az":71.4,"t":"2025-10-18T16:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":79.4,"az":70.7,"t":"2025-10-18T16:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.01,"alt":80.29,"az":69.8,"t":"2025-10-18T16:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.01,"alt":81.16,"az":68.6,"t":"2025-10-18T16:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.01,"alt":82.03,"az":67.0,"t":"2025-10-18T16:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.01,"alt":82.88,"az":65.0,"t":"2025-10-18T16:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.72,"az":62.3,"t":"2025-10-18T17:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.0,"alt":84.54,"az":58.6,"t":"2025-10-18T17:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.31,"az":53.6,"t":"2025-10-18T17:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.0,"alt":86.03,"az":46.4,"t":"2025-10-18T17:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":86.65,"az":36.2,"t":"2025-10-18T17:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":22.0,"t":"2025-10-18T17:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.0,"alt":87.33,"az":4.0,"t":"2025-10-18T17:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.0,"alt":87.24,"az":345.1,"t":"2025-10-18T17:35:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.0,"alt":86.87,"az":329.1,"t":"2025-10-18T17:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":86.31,"az":317.4,"t":"2025-10-18T17:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":85.62,"az":309.1,"t":"2025-10-18T17:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":84.86,"az":303.3,"t":"2025-10-18T17:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.01,"alt":84.06,"az":299.1,"t":"2025-10-18T18:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":83.23,"az":296.1,"t":"2025-10-18T18:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":82.38,"az":293.8,"t":"2025-10-18T18:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.52,"az":292.0,"t":"2025-10-18T18:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.65,"az":290.7,"t":"2025-10-18T18:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.02,"alt":79.77,"az":289.6,"t":"2025-10-18T18:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.89,"az":288.8,"t":"2025-10-18T18:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":78.0,"az":288.2,"t":"2025-10-18T18:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":77.11,"az":287.7,"t":"2025-10-18T18:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":76.22,"az":287.4,"t":"2025-10-18T18:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.03,"alt":75.32,"az":287.1,"t":"2025-10-18T18:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.43,"az":286.9,"t":"2025-10-18T18:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.53,"az":286.8,"t":"2025-10-18T19:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.64,"az":286.8,"t":"2025-10-18T19:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.74,"az":286.8,"t":"2025-10-18T19:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.84,"az":286.8,"t":"2025-10-18T19:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":69.95,"az":286.9,"t":"2025-10-18T19:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":69.05,"az":287.0,"t":"2025-10-18T19:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.08,"alt":68.16,"az":287.1,"t":"2025-10-18T19:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.08,"alt":67.26,"az":287.3,"t":"2025-10-18T19:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.37,"az":287.5,"t":"2025-10-18T19:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.48,"az":287.7,"t":"2025-10-18T19:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.11,"alt":64.59,"az":287.9,"t":"2025-10-18T19:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":63.7,"az":288.1,"t":"2025-10-18T19:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.81,"az":288.4,"t":"2025-10-18T20:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.92,"az":288.6,"t":"2025-10-18T20:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.03,"az":288.9,"t":"2025-10-18T20:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.15,"az":289.2,"t":"2025-10-18T20:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.16,"alt":59.27,"az":289.5,"t":"2025-10-18T20:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.39,"az":289.8,"t":"2025-10-18T20:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.51,"az":290.1,"t":"2025-10-18T20:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":290.5,"t":"2025-10-18T20:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.75,"az":290.8,"t":"2025-10-18T20:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":291.2,"t":"2025-10-18T20:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":54.01,"az":291.5,"t":"2025-10-18T20:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":291.9,"t":"2025-10-18T20:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.27,"az":292.3,"t":"2025-10-18T21:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.28,"alt":51.4,"az":292.6,"t":"2025-10-18T21:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":293.0,"t":"2025-10-18T21:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":293.4,"t":"2025-10-18T21:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":293.8,"t":"2025-10-18T21:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":47.97,"az":294.2,"t":"2025-10-18T21:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.12,"az":294.6,"t":"2025-10-18T21:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.27,"az":295.0,"t":"2025-10-18T21:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.4,"alt":45.42,"az":295.5,"t":"2025-10-18T21:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.58,"az":295.9,"t":"2025-10-18T21:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.74,"az":296.3,"t":"2025-10-18T21:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":296.8,"t":"2025-10-18T21:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":297.2,"t":"2025-10-18T22:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.51,"alt":41.24,"az":297.7,"t":"2025-10-18T22:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.54,"alt":40.41,"az":298.1,"t":"2025-10-18T22:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":298.6,"t":"2025-10-18T22:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.76,"az":299.0,"t":"2025-10-18T22:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.62,"alt":37.95,"az":299.5,"t":"2025-10-18T22:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.65,"alt":37.14,"az":300.0,"t":"2025-10-18T22:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":300.5,"t":"2025-10-18T22:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":301.0,"t":"2025-10-18T22:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":301.5,"t":"2025-10-18T22:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.79,"alt":33.93,"az":302.0,"t":"2025-10-18T22:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":302.5,"t":"2025-10-18T22:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.86,"alt":32.35,"az":303.0,"t":"2025-10-18T23:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":303.5,"t":"2025-10-18T23:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":304.0,"t":"2025-10-18T23:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.99,"alt":30.01,"az":304.5,"t":"2025-10-18T23:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":305.1,"t":"2025-10-18T23:20:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":305.6,"t":"2025-10-18T23:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.14,"alt":27.72,"az":306.1,"t":"2025-10-18T23:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.2,"alt":26.97,"az":306.7,"t":"2025-10-18T23:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.25,"alt":26.22,"az":307.2,"t":"2025-10-18T23:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.32,"alt":25.48,"az":307.8,"t":"2025-10-18T23:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.38,"alt":24.74,"az":308.4,"t":"2025-10-18T23:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.45,"alt":24.01,"az":308.9,"t":"2025-10-18T23:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":309.5,"t":"2025-10-19T00:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.59,"alt":22.56,"az":310.1,"t":"2025-10-19T00:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.67,"alt":21.85,"az":310.7,"t":"2025-10-19T00:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.75,"alt":21.14,"az":311.3,"t":"2025-10-19T00:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.84,"alt":20.44,"az":311.9,"t":"2025-10-19T00:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.94,"alt":19.75,"az":312.5,"t":"2025-10-19T00:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.04,"alt":19.06,"az":313.1,"t":"2025-10-19T00:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":313.7,"t":"2025-10-19T00:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.26,"alt":17.71,"az":314.3,"t":"2025-10-19T00:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":314.9,"t":"2025-10-19T00:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.51,"alt":16.38,"az":315.6,"t":"2025-10-19T00:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.64,"alt":15.73,"az":316.2,"t":"2025-10-19T00:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.79,"alt":15.09,"az":316.9,"t":"2025-10-19T01:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.95,"alt":14.45,"az":317.5,"t":"2025-10-19T01:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":318.2,"t":"2025-10-19T01:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.3,"alt":13.2,"az":318.8,"t":"2025-10-19T01:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":319.5,"t":"2025-10-19T01:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.71,"alt":11.99,"az":320.2,"t":"2025-10-19T01:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.94,"alt":11.39,"az":320.9,"t":"2025-10-19T01:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.2,"alt":10.81,"az":321.6,"t":"2025-10-19T01:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":322.2,"t":"2025-10-19T01:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.77,"alt":9.66,"az":323.0,"t":"2025-10-19T01:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":6.09,"alt":9.1,"az":323.7,"t":"2025-10-19T01:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.45,"alt":8.55,"az":324.4,"t":"2025-10-19T01:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.85,"alt":8.01,"az":325.1,"t":"2025-10-19T02:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.28,"alt":7.48,"az":325.8,"t":"2025-10-19T02:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":7.77,"alt":6.96,"az":326.6,"t":"2025-10-19T02:10:00Z","terrain":-0.32},{"above_terrain":true,"airmass":8.31,"alt":6.45,"az":327.3,"t":"2025-10-19T02:15:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.91,"alt":5.95,"az":328.1,"t":"2025-10-19T02:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.58,"alt":5.46,"az":328.8,"t":"2025-10-19T02:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.34,"alt":4.98,"az":329.6,"t":"2025-10-19T02:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":11.2,"alt":4.51,"az":330.3,"t":"2025-10-19T02:35:00Z","terrain":-0.36},{"above_terrain":true,"airmass":12.18,"alt":4.05,"az":331.1,"t":"2025-10-19T02:40:00Z","terrain":-0.36},{"above_terrain":true,"airmass":13.3,"alt":3.61,"az":331.9,"t":"2025-10-19T02:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":14.58,"alt":3.17,"az":332.7,"t":"2025-10-19T02:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":16.06,"alt":2.75,"az":333.5,"t":"2025-10-19T02:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":17.78,"alt":2.33,"az":334.3,"t":"2025-10-19T03:00:00Z","terrain":-0.32},{"above_terrain":true,"airmass":19.79,"alt":1.93,"az":335.1,"t":"2025-10-19T03:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":22.14,"alt":1.55,"az":335.9,"t":"2025-10-19T03:10:00Z","terrain":-0.8},{"above_terrain":true,"airmass":24.89,"alt":1.17,"az":336.7,"t":"2025-10-19T03:15:00Z","terrain":-0.76},{"above_terrain":true,"airmass":28.12,"alt":0.8,"az":337.5,"t":"2025-10-19T03:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":31.9,"alt":0.45,"az":338.3,"t":"2025-10-19T03:25:00Z","terrain":-0.56},{"above_terrain":true,"airmass":36.28,"alt":0.11,"az":339.2,"t":"2025-10-19T03:30:00Z","terrain":-0.72},{"above_terrain":true,"airmass":null,"alt":-0.21,"az":340.0,"t":"2025-10-19T03:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":340.8,"t":"2025-10-19T03:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":341.7,"t":"2025-10-19T03:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":342.5,"t":"2025-10-19T03:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.39,"az":343.4,"t":"2025-10-19T03:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":344.2,"t":"2025-10-19T04:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":345.1,"t":"2025-10-19T04:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":346.0,"t":"2025-10-19T04:10:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":346.8,"t":"2025-10-19T04:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":347.7,"t":"2025-10-19T04:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":348.6,"t":"2025-10-19T04:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":349.5,"t":"2025-10-19T04:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":350.3,"t":"2025-10-19T04:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.24,"az":351.2,"t":"2025-10-19T04:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":352.1,"t":"2025-10-19T04:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":353.0,"t":"2025-10-19T04:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":353.9,"t":"2025-10-19T04:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":354.8,"t":"2025-10-19T05:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":355.7,"t":"2025-10-19T05:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":356.6,"t":"2025-10-19T05:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":357.5,"t":"2025-10-19T05:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.4,"t":"2025-10-19T05:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":359.3,"t":"2025-10-19T05:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":0.2,"t":"2025-10-19T05:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":1.1,"t":"2025-10-19T05:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":2.0,"t":"2025-10-19T05:40:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":2.9,"t":"2025-10-19T05:45:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":3.8,"t":"2025-10-19T05:50:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":4.7,"t":"2025-10-19T05:55:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":5.5,"t":"2025-10-19T06:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":6.4,"t":"2025-10-19T06:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":7.3,"t":"2025-10-19T06:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":8.2,"t":"2025-10-19T06:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":9.1,"t":"2025-10-19T06:20:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":10.0,"t":"2025-10-19T06:25:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":10.9,"t":"2025-10-19T06:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":11.7,"t":"2025-10-19T06:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":12.6,"t":"2025-10-19T06:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":13.5,"t":"2025-10-19T06:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":14.4,"t":"2025-10-19T06:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":15.2,"t":"2025-10-19T06:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":16.1,"t":"2025-10-19T07:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":16.9,"t":"2025-10-19T07:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":17.8,"t":"2025-10-19T07:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.72,"az":18.6,"t":"2025-10-19T07:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":19.5,"t":"2025-10-19T07:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-0.09,"az":20.3,"t":"2025-10-19T07:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":34.58,"alt":0.24,"az":21.2,"t":"2025-10-19T07:30:00Z","terrain":0.74},{"above_terrain":false,"airmass":30.43,"alt":0.58,"az":22.0,"t":"2025-10-19T07:35:00Z","terrain":0.98},{"above_terrain":false,"airmass":26.86,"alt":0.94,"az":22.8,"t":"2025-10-19T07:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":23.81,"alt":1.31,"az":23.6,"t":"2025-10-19T07:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":21.22,"alt":1.69,"az":24.4,"t":"2025-10-19T07:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":19.01,"alt":2.08,"az":25.2,"t":"2025-10-19T07:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":17.11,"alt":2.49,"az":26.0,"t":"2025-10-19T08:00:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.49,"alt":2.9,"az":26.8,"t":"2025-10-19T08:05:00Z","terrain":1.29},{"above_terrain":true,"airmass":14.08,"alt":3.33,"az":27.6,"t":"2025-10-19T08:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.86,"alt":3.77,"az":28.4,"t":"2025-10-19T08:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":11.8,"alt":4.22,"az":29.2,"t":"2025-10-19T08:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":10.87,"alt":4.68,"az":30.0,"t":"2025-10-19T08:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":10.05,"alt":5.16,"az":30.7,"t":"2025-10-19T08:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":9.32,"alt":5.64,"az":31.5,"t":"2025-10-19T08:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":32.2,"t":"2025-10-19T08:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":8.1,"alt":6.64,"az":33.0,"t":"2025-10-19T08:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":7.58,"alt":7.15,"az":33.7,"t":"2025-10-19T08:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":7.12,"alt":7.68,"az":34.4,"t":"2025-10-19T08:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.7,"alt":8.21,"az":35.2,"t":"2025-10-19T09:00:00Z","terrain":0.05}],"transit":{"airmass":1.0,"alt":87.3,"az":4.0,"t":"2025-10-18T17:30:00Z"},"usable_hours":7.25,"verdict":"good","zenith_passage":true},"warnings":[]}