{"assessment":{"best_window":null,"cost":{"altitude":7.12,"clouds":2.58,"darkness":1.03,"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 7.8 of 11.2 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Not tonight","hourly":[{"alt":-49,"cloud":3,"high":0,"iso":"2025-09-27T17:00Z","label":"unusable","low":1,"mid":2,"moon_alt":11,"precip":0.0,"q":0.0,"rh":77,"sky":"nautical twilight","temp":3.7,"time":"20:00","wind":5.1},{"alt":-41,"cloud":69,"high":67,"iso":"2025-09-27T18:00Z","label":"unusable","low":4,"mid":0,"moon_alt":4,"precip":0.0,"q":0.0,"rh":82,"sky":"night","temp":2.8,"time":"21:00","wind":1.3},{"alt":-31,"cloud":47,"high":46,"iso":"2025-09-27T19:00Z","label":"unusable","low":1,"mid":1,"moon_alt":-4,"precip":0.0,"q":0.0,"rh":85,"sky":"night","temp":2.3,"time":"22:00","wind":2.2},{"alt":-20,"cloud":88,"high":88,"iso":"2025-09-27T20:00Z","label":"unusable","low":0,"mid":0,"moon_alt":-14,"precip":0.0,"q":0.0,"rh":88,"sky":"night","temp":1.8,"time":"23:00","wind":3.0},{"alt":-9,"cloud":98,"high":98,"iso":"2025-09-27T21:00Z","label":"unusable","low":0,"mid":8,"moon_alt":-24,"precip":0.0,"q":0.0,"rh":88,"sky":"night","temp":1.7,"time":"00:00","wind":1.6},{"alt":2,"cloud":100,"high":100,"iso":"2025-09-27T22:00Z","label":"unusable","low":4,"mid":3,"moon_alt":-34,"precip":0.0,"q":0.0,"rh":91,"sky":"night","temp":1.2,"time":"01:00","wind":2.3},{"alt":13,"cloud":100,"high":100,"iso":"2025-09-27T23:00Z","label":"unusable","low":14,"mid":41,"moon_alt":-45,"precip":0.0,"q":0.0,"rh":93,"sky":"night","temp":1.2,"time":"02:00","wind":1.3},{"alt":23,"cloud":100,"high":100,"iso":"2025-09-28T00:00Z","label":"unusable","low":6,"mid":58,"moon_alt":-56,"precip":0.0,"q":0.0,"rh":95,"sky":"night","temp":1.3,"time":"03:00","wind":1.0},{"alt":32,"cloud":100,"high":97,"iso":"2025-09-28T01:00Z","label":"unusable","low":27,"mid":100,"moon_alt":-66,"precip":0.0,"q":0.0,"rh":95,"sky":"night","temp":1.5,"time":"04:00","wind":2.6},{"alt":39,"cloud":100,"high":48,"iso":"2025-09-28T02:00Z","label":"unusable","low":10,"mid":100,"moon_alt":-74,"precip":0.0,"q":0.0,"rh":95,"sky":"night","temp":1.4,"time":"05:00","wind":3.3},{"alt":42,"cloud":100,"high":93,"iso":"2025-09-28T03:00Z","label":"unusable","low":0,"mid":100,"moon_alt":-76,"precip":0.0,"q":0.0,"rh":95,"sky":"astronomical twilight","temp":1.3,"time":"06:00","wind":2.6},{"alt":42,"cloud":95,"high":93,"iso":"2025-09-28T04:00Z","label":"unusable","low":0,"mid":32,"moon_alt":-70,"precip":0.0,"q":0.0,"rh":94,"sky":"civil twilight","temp":1.2,"time":"07:00","wind":2.7}],"peak_quality":0.0,"peak_sky":0.88,"quality_hours":0.0,"reasons":["the target being low or below 20\u00b0 cost 7.1 quality-hours","cloud cover cost 2.6 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":0,"score_astronomy":57,"score_weather":0,"sky_hours":2.58,"verdict":"unusable","verdict_astronomy":"marginal","weather_known":true,"windows":[{"end":"2025-09-28T04:15Z","end_local":"07:15","hours":12.17,"label":"unusable","mean_quality":0.0,"start":"2025-09-27T16:05Z","start_local":"19:05"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":24,"dark":false,"high":22,"local":"19:00","low":2,"mid":0,"precip":0.0,"rh":68,"temp":5.2,"time":"2025-09-27T16:00Z","wind":6.4},{"cloud":3,"dark":false,"high":0,"local":"20:00","low":1,"mid":2,"precip":0.0,"rh":77,"temp":3.7,"time":"2025-09-27T17:00Z","wind":5.1},{"cloud":69,"dark":true,"high":67,"local":"21:00","low":4,"mid":0,"precip":0.0,"rh":82,"temp":2.8,"time":"2025-09-27T18:00Z","wind":1.3},{"cloud":47,"dark":true,"high":46,"local":"22:00","low":1,"mid":1,"precip":0.0,"rh":85,"temp":2.3,"time":"2025-09-27T19:00Z","wind":2.2},{"cloud":88,"dark":true,"high":88,"local":"23:00","low":0,"mid":0,"precip":0.0,"rh":88,"temp":1.8,"time":"2025-09-27T20:00Z","wind":3.0},{"cloud":98,"dark":true,"high":98,"local":"00:00","low":0,"mid":8,"precip":0.0,"rh":88,"temp":1.7,"time":"2025-09-27T21:00Z","wind":1.6},{"cloud":100,"dark":true,"high":100,"local":"01:00","low":4,"mid":3,"precip":0.0,"rh":91,"temp":1.2,"time":"2025-09-27T22:00Z","wind":2.3},{"cloud":100,"dark":true,"high":100,"local":"02:00","low":14,"mid":41,"precip":0.0,"rh":93,"temp":1.2,"time":"2025-09-27T23:00Z","wind":1.3},{"cloud":100,"dark":true,"high":100,"local":"03:00","low":6,"mid":58,"precip":0.0,"rh":95,"temp":1.3,"time":"2025-09-28T00:00Z","wind":1.0},{"cloud":100,"dark":true,"high":97,"local":"04:00","low":27,"mid":100,"precip":0.0,"rh":95,"temp":1.5,"time":"2025-09-28T01:00Z","wind":2.6},{"cloud":100,"dark":true,"high":48,"local":"05:00","low":10,"mid":100,"precip":0.0,"rh":95,"temp":1.4,"time":"2025-09-28T02:00Z","wind":3.3},{"cloud":100,"dark":false,"high":93,"local":"06:00","low":0,"mid":100,"precip":0.0,"rh":95,"temp":1.3,"time":"2025-09-28T03:00Z","wind":2.6},{"cloud":95,"dark":false,"high":93,"local":"07:00","low":0,"mid":32,"precip":0.0,"rh":94,"temp":1.2,"time":"2025-09-28T04:00Z","wind":2.7},{"cloud":98,"dark":false,"high":97,"local":"08:00","low":0,"mid":89,"precip":0.0,"rh":89,"temp":2.1,"time":"2025-09-28T05:00Z","wind":3.2}],"forecast_source":"history","forecast_updated_at":"2026-10-20T05:16:33Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-09-27T17:42:10Z","dark_hours":9.0,"dark_to":"2025-09-28T02:41:58Z","moon":{"illumination":0.306,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.18,"moonrise":"2025-09-27T10:00:14Z","moonset":"2025-09-27T18:29:14Z","sunrise":"2025-09-28T04:14:45Z","sunset":"2025-09-27T16:09:32Z","twilight":{"astronomical":{"end":"2025-09-27T17:42:10Z","start":"2025-09-28T02:41:58Z"},"civil":{"end":"2025-09-27T16:37:11Z","start":"2025-09-28T03:47:03Z"},"nautical":{"end":"2025-09-27T17:09:27Z","start":"2025-09-28T03:14:44Z"}},"window_end":"2025-09-28T09:00:00Z","window_start":"2025-09-27T09:00:00Z"},"night_date":"2025-09-27","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.5,"alt":41.6,"t":"2025-09-28T02:40:00Z"},"dec":-5.3876,"dec_of_date":-5.3726,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":1.92,"limit_rise":"2025-09-27T23:41:19Z","limit_set":"2025-09-28T07:16:30Z","max_az_rate_deg_per_min":0.0,"moon_separation":144.5,"never_rises":false,"ra":83.8201,"ra_of_date":84.1365,"ra_str":"05h 35m 16.8s","resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"summary":"Only 1.9 h above 30\u00b0, 3.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2025-09-27T09:07:45Z","blocked_dark_hours":0,"clears_at":"2025-09-27T21:52:42Z","rise_az":260.7},"track":[{"above_terrain":true,"airmass":17.7,"alt":2.35,"az":260.7,"t":"2025-09-27T09:00:00Z","terrain":0.75},{"above_terrain":true,"airmass":22.94,"alt":1.43,"az":261.5,"t":"2025-09-27T09:05:00Z","terrain":0.91},{"above_terrain":false,"airmass":31.33,"alt":0.5,"az":262.3,"t":"2025-09-27T09:10:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-0.43,"az":263.2,"t":"2025-09-27T09:15:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":264.0,"t":"2025-09-27T09:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-2.29,"az":264.8,"t":"2025-09-27T09:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":265.7,"t":"2025-09-27T09:30:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":266.5,"t":"2025-09-27T09:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":267.3,"t":"2025-09-27T09:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":268.2,"t":"2025-09-27T09:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.96,"az":269.0,"t":"2025-09-27T09:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-7.9,"az":269.8,"t":"2025-09-27T09:55:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-8.83,"az":270.7,"t":"2025-09-27T10:00:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-9.77,"az":271.5,"t":"2025-09-27T10:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-10.7,"az":272.3,"t":"2025-09-27T10:10:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-11.64,"az":273.2,"t":"2025-09-27T10:15:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-12.57,"az":274.0,"t":"2025-09-27T10:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-13.51,"az":274.9,"t":"2025-09-27T10:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-14.44,"az":275.7,"t":"2025-09-27T10:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":276.6,"t":"2025-09-27T10:35:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-16.3,"az":277.5,"t":"2025-09-27T10:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":278.3,"t":"2025-09-27T10:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-18.15,"az":279.2,"t":"2025-09-27T10:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-19.07,"az":280.1,"t":"2025-09-27T10:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-19.99,"az":281.0,"t":"2025-09-27T11:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-20.91,"az":281.9,"t":"2025-09-27T11:05:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-21.82,"az":282.8,"t":"2025-09-27T11:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-22.73,"az":283.7,"t":"2025-09-27T11:15:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-23.64,"az":284.7,"t":"2025-09-27T11:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-24.55,"az":285.6,"t":"2025-09-27T11:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":286.6,"t":"2025-09-27T11:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-26.34,"az":287.5,"t":"2025-09-27T11:35:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-27.23,"az":288.5,"t":"2025-09-27T11:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-28.12,"az":289.5,"t":"2025-09-27T11:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-28.99,"az":290.5,"t":"2025-09-27T11:50:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-29.87,"az":291.5,"t":"2025-09-27T11:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-30.74,"az":292.6,"t":"2025-09-27T12:00:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-31.6,"az":293.6,"t":"2025-09-27T12:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-32.45,"az":294.7,"t":"2025-09-27T12:10:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.3,"az":295.8,"t":"2025-09-27T12:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-34.14,"az":296.9,"t":"2025-09-27T12:20:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-34.97,"az":298.0,"t":"2025-09-27T12:25:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-35.79,"az":299.2,"t":"2025-09-27T12:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-36.6,"az":300.4,"t":"2025-09-27T12:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-37.4,"az":301.6,"t":"2025-09-27T12:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-38.2,"az":302.8,"t":"2025-09-27T12:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.98,"az":304.0,"t":"2025-09-27T12:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-39.75,"az":305.3,"t":"2025-09-27T12:55:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-40.5,"az":306.6,"t":"2025-09-27T13:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-41.25,"az":307.9,"t":"2025-09-27T13:05:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-41.98,"az":309.3,"t":"2025-09-27T13:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-42.7,"az":310.6,"t":"2025-09-27T13:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-43.4,"az":312.1,"t":"2025-09-27T13:20:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-44.09,"az":313.5,"t":"2025-09-27T13:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-44.76,"az":315.0,"t":"2025-09-27T13:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-45.41,"az":316.5,"t":"2025-09-27T13:35:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-46.05,"az":318.0,"t":"2025-09-27T13:40:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-46.66,"az":319.6,"t":"2025-09-27T13:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-47.26,"az":321.2,"t":"2025-09-27T13:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-47.84,"az":322.8,"t":"2025-09-27T13:55:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-48.39,"az":324.5,"t":"2025-09-27T14:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-48.92,"az":326.2,"t":"2025-09-27T14:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-49.43,"az":328.0,"t":"2025-09-27T14:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-49.92,"az":329.7,"t":"2025-09-27T14:15:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-50.38,"az":331.5,"t":"2025-09-27T14:20:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-50.81,"az":333.4,"t":"2025-09-27T14:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-51.21,"az":335.3,"t":"2025-09-27T14:30:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-51.59,"az":337.2,"t":"2025-09-27T14:35:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-51.94,"az":339.1,"t":"2025-09-27T14:40:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-52.26,"az":341.1,"t":"2025-09-27T14:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-52.55,"az":343.1,"t":"2025-09-27T14:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-52.8,"az":345.1,"t":"2025-09-27T14:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-53.03,"az":347.1,"t":"2025-09-27T15:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-53.22,"az":349.2,"t":"2025-09-27T15:05:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-53.38,"az":351.2,"t":"2025-09-27T15:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-53.51,"az":353.3,"t":"2025-09-27T15:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-53.6,"az":355.4,"t":"2025-09-27T15:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-53.66,"az":357.5,"t":"2025-09-27T15:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-53.68,"az":359.6,"t":"2025-09-27T15:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":1.7,"t":"2025-09-27T15:35:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-53.62,"az":3.8,"t":"2025-09-27T15:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-53.54,"az":5.9,"t":"2025-09-27T15:45:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-53.43,"az":8.0,"t":"2025-09-27T15:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-53.28,"az":10.1,"t":"2025-09-27T15:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-53.1,"az":12.2,"t":"2025-09-27T16:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-52.89,"az":14.2,"t":"2025-09-27T16:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-52.64,"az":16.2,"t":"2025-09-27T16:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-52.36,"az":18.2,"t":"2025-09-27T16:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-52.06,"az":20.2,"t":"2025-09-27T16:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-51.72,"az":22.1,"t":"2025-09-27T16:25:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-51.35,"az":24.1,"t":"2025-09-27T16:30:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-50.96,"az":25.9,"t":"2025-09-27T16:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-50.53,"az":27.8,"t":"2025-09-27T16:40:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-50.08,"az":29.6,"t":"2025-09-27T16:45:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-49.61,"az":31.4,"t":"2025-09-27T16:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-49.11,"az":33.2,"t":"2025-09-27T16:55:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-48.58,"az":34.9,"t":"2025-09-27T17:00:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-48.04,"az":36.6,"t":"2025-09-27T17:05:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-47.47,"az":38.2,"t":"2025-09-27T17:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-46.88,"az":39.8,"t":"2025-09-27T17:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-46.27,"az":41.4,"t":"2025-09-27T17:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-45.64,"az":43.0,"t":"2025-09-27T17:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-44.99,"az":44.5,"t":"2025-09-27T17:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-44.33,"az":46.0,"t":"2025-09-27T17:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-43.65,"az":47.4,"t":"2025-09-27T17:40:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-42.95,"az":48.9,"t":"2025-09-27T17:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-42.24,"az":50.3,"t":"2025-09-27T17:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-41.51,"az":51.6,"t":"2025-09-27T17:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-40.77,"az":53.0,"t":"2025-09-27T18:00:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-40.02,"az":54.3,"t":"2025-09-27T18:05:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-39.25,"az":55.5,"t":"2025-09-27T18:10:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-38.47,"az":56.8,"t":"2025-09-27T18:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-37.69,"az":58.0,"t":"2025-09-27T18:20:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-36.89,"az":59.2,"t":"2025-09-27T18:25:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-36.08,"az":60.4,"t":"2025-09-27T18:30:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-35.26,"az":61.6,"t":"2025-09-27T18:35:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-34.43,"az":62.7,"t":"2025-09-27T18:40:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-33.6,"az":63.8,"t":"2025-09-27T18:45:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-32.75,"az":64.9,"t":"2025-09-27T18:50:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-31.9,"az":66.0,"t":"2025-09-27T18:55:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-31.04,"az":67.1,"t":"2025-09-27T19:00:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-30.18,"az":68.1,"t":"2025-09-27T19:05:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-29.3,"az":69.1,"t":"2025-09-27T19:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-28.43,"az":70.1,"t":"2025-09-27T19:15:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-27.54,"az":71.1,"t":"2025-09-27T19:20:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-26.66,"az":72.1,"t":"2025-09-27T19:25:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-25.76,"az":73.1,"t":"2025-09-27T19:30:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-24.87,"az":74.1,"t":"2025-09-27T19:35:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":75.0,"t":"2025-09-27T19:40:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-23.06,"az":75.9,"t":"2025-09-27T19:45:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-22.15,"az":76.9,"t":"2025-09-27T19:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-21.23,"az":77.8,"t":"2025-09-27T19:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-20.32,"az":78.7,"t":"2025-09-27T20:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-19.4,"az":79.6,"t":"2025-09-27T20:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-18.48,"az":80.5,"t":"2025-09-27T20:10:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-17.55,"az":81.4,"t":"2025-09-27T20:15:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":82.2,"t":"2025-09-27T20:20:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-15.7,"az":83.1,"t":"2025-09-27T20:25:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-14.77,"az":84.0,"t":"2025-09-27T20:30:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-13.84,"az":84.8,"t":"2025-09-27T20:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-12.9,"az":85.7,"t":"2025-09-27T20:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-11.97,"az":86.5,"t":"2025-09-27T20:45:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-11.04,"az":87.4,"t":"2025-09-27T20:50:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-10.1,"az":88.2,"t":"2025-09-27T20:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-9.16,"az":89.0,"t":"2025-09-27T21:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.23,"az":89.9,"t":"2025-09-27T21:05:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-7.29,"az":90.7,"t":"2025-09-27T21:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":91.5,"t":"2025-09-27T21:15:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":92.4,"t":"2025-09-27T21:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-4.49,"az":93.2,"t":"2025-09-27T21:25:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":94.0,"t":"2025-09-27T21:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":94.9,"t":"2025-09-27T21:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":95.7,"t":"2025-09-27T21:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":96.5,"t":"2025-09-27T21:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":35.46,"alt":0.17,"az":97.4,"t":"2025-09-27T21:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":25.46,"alt":1.1,"az":98.2,"t":"2025-09-27T21:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":19.3,"alt":2.03,"az":99.0,"t":"2025-09-27T22:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":15.33,"alt":2.95,"az":99.9,"t":"2025-09-27T22:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.62,"alt":3.87,"az":100.7,"t":"2025-09-27T22:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":10.68,"alt":4.79,"az":101.6,"t":"2025-09-27T22:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":9.23,"alt":5.7,"az":102.4,"t":"2025-09-27T22:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":103.3,"t":"2025-09-27T22:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.25,"alt":7.52,"az":104.1,"t":"2025-09-27T22:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":6.54,"alt":8.43,"az":105.0,"t":"2025-09-27T22:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.96,"alt":9.33,"az":105.9,"t":"2025-09-27T22:40:00Z","terrain":-0.58},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":106.7,"t":"2025-09-27T22:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":5.06,"alt":11.13,"az":107.6,"t":"2025-09-27T22:50:00Z","terrain":-0.81},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":108.5,"t":"2025-09-27T22:55:00Z","terrain":-1.07},{"above_terrain":true,"airmass":4.4,"alt":12.9,"az":109.4,"t":"2025-09-27T23:00:00Z","terrain":-1.17},{"above_terrain":true,"airmass":4.13,"alt":13.78,"az":110.3,"t":"2025-09-27T23:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":3.9,"alt":14.66,"az":111.3,"t":"2025-09-27T23:10:00Z","terrain":-1.34},{"above_terrain":true,"airmass":3.69,"alt":15.52,"az":112.2,"t":"2025-09-27T23:15:00Z","terrain":-1.39},{"above_terrain":true,"airmass":3.51,"alt":16.39,"az":113.1,"t":"2025-09-27T23:20:00Z","terrain":-1.46},{"above_terrain":true,"airmass":3.34,"alt":17.25,"az":114.1,"t":"2025-09-27T23:25:00Z","terrain":-1.61},{"above_terrain":true,"airmass":3.19,"alt":18.1,"az":115.0,"t":"2025-09-27T23:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":3.06,"alt":18.94,"az":116.0,"t":"2025-09-27T23:35:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.93,"alt":19.78,"az":117.0,"t":"2025-09-27T23:40:00Z","terrain":-1.63},{"above_terrain":true,"airmass":2.82,"alt":20.61,"az":118.0,"t":"2025-09-27T23:45:00Z","terrain":-1.43},{"above_terrain":true,"airmass":2.72,"alt":21.43,"az":119.0,"t":"2025-09-27T23:50:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.63,"alt":22.25,"az":120.0,"t":"2025-09-27T23:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.54,"alt":23.05,"az":121.0,"t":"2025-09-28T00:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.46,"alt":23.85,"az":122.1,"t":"2025-09-28T00:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":2.39,"alt":24.64,"az":123.1,"t":"2025-09-28T00:10:00Z","terrain":-1.4},{"above_terrain":true,"airmass":2.32,"alt":25.42,"az":124.2,"t":"2025-09-28T00:15:00Z","terrain":-1.51},{"above_terrain":true,"airmass":2.26,"alt":26.19,"az":125.3,"t":"2025-09-28T00:20:00Z","terrain":-1.63},{"above_terrain":true,"airmass":2.2,"alt":26.95,"az":126.4,"t":"2025-09-28T00:25:00Z","terrain":-1.58},{"above_terrain":true,"airmass":2.14,"alt":27.69,"az":127.5,"t":"2025-09-28T00:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.09,"alt":28.43,"az":128.7,"t":"2025-09-28T00:35:00Z","terrain":-1.23},{"above_terrain":true,"airmass":2.05,"alt":29.16,"az":129.8,"t":"2025-09-28T00:40:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.0,"alt":29.87,"az":131.0,"t":"2025-09-28T00:45:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.96,"alt":30.57,"az":132.2,"t":"2025-09-28T00:50:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":133.4,"t":"2025-09-28T00:55:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.89,"alt":31.93,"az":134.7,"t":"2025-09-28T01:00:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":135.9,"t":"2025-09-28T01:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.82,"alt":33.23,"az":137.2,"t":"2025-09-28T01:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.79,"alt":33.86,"az":138.5,"t":"2025-09-28T01:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.76,"alt":34.47,"az":139.8,"t":"2025-09-28T01:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":141.1,"t":"2025-09-28T01:25:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.71,"alt":35.65,"az":142.5,"t":"2025-09-28T01:30:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.69,"alt":36.21,"az":143.9,"t":"2025-09-28T01:35:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.67,"alt":36.75,"az":145.3,"t":"2025-09-28T01:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.65,"alt":37.27,"az":146.7,"t":"2025-09-28T01:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.63,"alt":37.78,"az":148.1,"t":"2025-09-28T01:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":149.6,"t":"2025-09-28T01:55:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.6,"alt":38.73,"az":151.0,"t":"2025-09-28T02:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.58,"alt":39.17,"az":152.5,"t":"2025-09-28T02:05:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.57,"alt":39.59,"az":154.1,"t":"2025-09-28T02:10:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.55,"alt":39.99,"az":155.6,"t":"2025-09-28T02:15:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.54,"alt":40.36,"az":157.2,"t":"2025-09-28T02:20:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.53,"alt":40.71,"az":158.7,"t":"2025-09-28T02:25:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.52,"alt":41.04,"az":160.3,"t":"2025-09-28T02:30:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.51,"alt":41.34,"az":161.9,"t":"2025-09-28T02:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.5,"alt":41.62,"az":163.6,"t":"2025-09-28T02:40:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.5,"alt":41.87,"az":165.2,"t":"2025-09-28T02:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.49,"alt":42.1,"az":166.9,"t":"2025-09-28T02:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.48,"alt":42.3,"az":168.5,"t":"2025-09-28T02:55:00Z","terrain":-0.88},{"above_terrain":true,"airmass":1.48,"alt":42.47,"az":170.2,"t":"2025-09-28T03:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.62,"az":171.9,"t":"2025-09-28T03:05:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.47,"alt":42.74,"az":173.6,"t":"2025-09-28T03:10:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.47,"alt":42.83,"az":175.3,"t":"2025-09-28T03:15:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":177.0,"t":"2025-09-28T03:20:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":178.7,"t":"2025-09-28T03:25:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":180.4,"t":"2025-09-28T03:30:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":182.1,"t":"2025-09-28T03:35:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.47,"alt":42.87,"az":183.8,"t":"2025-09-28T03:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.79,"az":185.5,"t":"2025-09-28T03:45:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.47,"alt":42.69,"az":187.2,"t":"2025-09-28T03:50:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.48,"alt":42.56,"az":188.9,"t":"2025-09-28T03:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.48,"alt":42.4,"az":190.5,"t":"2025-09-28T04:00:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.49,"alt":42.22,"az":192.2,"t":"2025-09-28T04:05:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.49,"alt":42.0,"az":193.9,"t":"2025-09-28T04:10:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":195.5,"t":"2025-09-28T04:15:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.51,"alt":41.5,"az":197.1,"t":"2025-09-28T04:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":198.8,"t":"2025-09-28T04:25:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.53,"alt":40.9,"az":200.4,"t":"2025-09-28T04:30:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.54,"alt":40.56,"az":201.9,"t":"2025-09-28T04:35:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":203.5,"t":"2025-09-28T04:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.56,"alt":39.82,"az":205.1,"t":"2025-09-28T04:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.57,"alt":39.41,"az":206.6,"t":"2025-09-28T04:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.59,"alt":38.98,"az":208.1,"t":"2025-09-28T04:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.6,"alt":38.53,"az":209.6,"t":"2025-09-28T05:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":211.1,"t":"2025-09-28T05:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.64,"alt":37.56,"az":212.5,"t":"2025-09-28T05:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.66,"alt":37.05,"az":213.9,"t":"2025-09-28T05:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.68,"alt":36.52,"az":215.4,"t":"2025-09-28T05:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.7,"alt":35.97,"az":216.7,"t":"2025-09-28T05:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.72,"alt":35.4,"az":218.1,"t":"2025-09-28T05:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.75,"alt":34.81,"az":219.5,"t":"2025-09-28T05:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.77,"alt":34.21,"az":220.8,"t":"2025-09-28T05:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.8,"alt":33.59,"az":222.1,"t":"2025-09-28T05:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.83,"alt":32.95,"az":223.4,"t":"2025-09-28T05:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.87,"alt":32.3,"az":224.6,"t":"2025-09-28T05:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.9,"alt":31.64,"az":225.9,"t":"2025-09-28T06:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":227.1,"t":"2025-09-28T06:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.98,"alt":30.27,"az":228.3,"t":"2025-09-28T06:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.02,"alt":29.56,"az":229.5,"t":"2025-09-28T06:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.07,"alt":28.84,"az":230.7,"t":"2025-09-28T06:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.12,"alt":28.11,"az":231.8,"t":"2025-09-28T06:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":233.0,"t":"2025-09-28T06:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":234.1,"t":"2025-09-28T06:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.28,"alt":25.86,"az":235.2,"t":"2025-09-28T06:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.35,"alt":25.08,"az":236.3,"t":"2025-09-28T06:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.42,"alt":24.3,"az":237.3,"t":"2025-09-28T06:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.49,"alt":23.51,"az":238.4,"t":"2025-09-28T06:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.58,"alt":22.71,"az":239.4,"t":"2025-09-28T07:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.67,"alt":21.9,"az":240.5,"t":"2025-09-28T07:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":241.5,"t":"2025-09-28T07:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.87,"alt":20.25,"az":242.5,"t":"2025-09-28T07:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.99,"alt":19.42,"az":243.5,"t":"2025-09-28T07:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.11,"alt":18.58,"az":244.4,"t":"2025-09-28T07:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":245.4,"t":"2025-09-28T07:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.41,"alt":16.88,"az":246.3,"t":"2025-09-28T07:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":3.58,"alt":16.02,"az":247.3,"t":"2025-09-28T07:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.78,"alt":15.15,"az":248.2,"t":"2025-09-28T07:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.0,"alt":14.28,"az":249.1,"t":"2025-09-28T07:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.24,"alt":13.4,"az":250.1,"t":"2025-09-28T07:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.53,"alt":12.52,"az":251.0,"t":"2025-09-28T08:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.85,"alt":11.63,"az":251.9,"t":"2025-09-28T08:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":5.23,"alt":10.74,"az":252.7,"t":"2025-09-28T08:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":253.6,"t":"2025-09-28T08:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.19,"alt":8.94,"az":254.5,"t":"2025-09-28T08:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":6.83,"alt":8.04,"az":255.4,"t":"2025-09-28T08:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":7.6,"alt":7.13,"az":256.2,"t":"2025-09-28T08:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":8.57,"alt":6.22,"az":257.1,"t":"2025-09-28T08:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":9.81,"alt":5.31,"az":258.0,"t":"2025-09-28T08:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":11.44,"alt":4.39,"az":258.8,"t":"2025-09-28T08:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":13.67,"alt":3.47,"az":259.6,"t":"2025-09-28T08:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":16.85,"alt":2.55,"az":260.5,"t":"2025-09-28T08:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":21.61,"alt":1.63,"az":261.3,"t":"2025-09-28T09:00:00Z","terrain":0.89}],"transit":{"airmass":1.47,"alt":42.9,"az":180.4,"t":"2025-09-28T03:30:00Z"},"usable_hours":3.0,"verdict":"marginal","zenith_passage":false},"warnings":[]}