{"assessment":{"best_window":null,"cost":{"altitude":4.05,"clouds":2.22,"darkness":1.41,"moon":0.91},"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 8.7 of 8.8 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Not tonight","hourly":[{"alt":-18,"cloud":80,"high":0,"iso":"2026-05-02T18:00Z","label":"unusable","low":20,"mid":76,"moon_alt":-6,"precip":0.0,"q":0.0,"rh":95,"sky":"nautical twilight","temp":-5.7,"time":"21:00","wind":4.9},{"alt":-11,"cloud":98,"high":0,"iso":"2026-05-02T19:00Z","label":"unusable","low":45,"mid":95,"moon_alt":3,"precip":0.4,"q":0.0,"rh":92,"sky":"astronomical twilight","temp":-5.1,"time":"22:00","wind":5.9},{"alt":-2,"cloud":100,"high":0,"iso":"2026-05-02T20:00Z","label":"unusable","low":100,"mid":87,"moon_alt":11,"precip":0.7,"q":0.0,"rh":93,"sky":"night","temp":-5.0,"time":"23:00","wind":4.7},{"alt":8,"cloud":100,"high":0,"iso":"2026-05-02T21:00Z","label":"unusable","low":100,"mid":95,"moon_alt":18,"precip":0.5,"q":0.0,"rh":96,"sky":"night","temp":-4.9,"time":"00:00","wind":6.0},{"alt":19,"cloud":100,"high":0,"iso":"2026-05-02T22:00Z","label":"unusable","low":100,"mid":63,"moon_alt":22,"precip":0.1,"q":0.0,"rh":98,"sky":"night","temp":-4.5,"time":"01:00","wind":7.2},{"alt":30,"cloud":99,"high":0,"iso":"2026-05-02T23:00Z","label":"unusable","low":98,"mid":64,"moon_alt":23,"precip":0.0,"q":0.0,"rh":97,"sky":"night","temp":-4.3,"time":"02:00","wind":7.4},{"alt":41,"cloud":100,"high":0,"iso":"2026-05-03T00:00Z","label":"unusable","low":100,"mid":17,"moon_alt":22,"precip":0.0,"q":0.0,"rh":96,"sky":"night","temp":-6.0,"time":"03:00","wind":8.1},{"alt":52,"cloud":100,"high":0,"iso":"2026-05-03T01:00Z","label":"unusable","low":100,"mid":20,"moon_alt":18,"precip":0.0,"q":0.0,"rh":96,"sky":"night","temp":-5.1,"time":"04:00","wind":9.4},{"alt":62,"cloud":99,"high":0,"iso":"2026-05-03T02:00Z","label":"unusable","low":98,"mid":73,"moon_alt":13,"precip":0.1,"q":0.0,"rh":97,"sky":"astronomical twilight","temp":-5.1,"time":"05:00","wind":10.0},{"alt":69,"cloud":100,"high":0,"iso":"2026-05-03T03:00Z","label":"unusable","low":100,"mid":98,"moon_alt":5,"precip":0.4,"q":0.0,"rh":96,"sky":"civil twilight","temp":-5.9,"time":"06:00","wind":7.2}],"peak_quality":0.0,"peak_sky":0.71,"quality_hours":0.0,"reasons":["the target being low or below 20\u00b0 cost 4.1 quality-hours","cloud cover cost 2.2 quality-hours","daylight and twilight cost 1.4 quality-hours","moonlight cost 0.9 quality-hours"],"reference_hours":4.0,"score":0,"score_astronomy":39,"score_weather":0,"sky_hours":2.22,"verdict":"unusable","verdict_astronomy":"poor","weather_known":true,"windows":[{"end":"2026-05-03T03:20Z","end_local":"06:20","hours":10.0,"label":"unusable","mean_quality":0.0,"start":"2026-05-02T17:20Z","start_local":"20:20"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":42,"dark":false,"high":0,"local":"20:00","low":18,"mid":30,"precip":0.0,"rh":91,"temp":-3.5,"time":"2026-05-02T17:00Z","wind":6.1},{"cloud":80,"dark":false,"high":0,"local":"21:00","low":20,"mid":76,"precip":0.0,"rh":95,"temp":-5.7,"time":"2026-05-02T18:00Z","wind":4.9},{"cloud":98,"dark":false,"high":0,"local":"22:00","low":45,"mid":95,"precip":0.4,"rh":92,"temp":-5.1,"time":"2026-05-02T19:00Z","wind":5.9},{"cloud":100,"dark":true,"high":0,"local":"23:00","low":100,"mid":87,"precip":0.7,"rh":93,"temp":-5.0,"time":"2026-05-02T20:00Z","wind":4.7},{"cloud":100,"dark":true,"high":0,"local":"00:00","low":100,"mid":95,"precip":0.5,"rh":96,"temp":-4.9,"time":"2026-05-02T21:00Z","wind":6.0},{"cloud":100,"dark":true,"high":0,"local":"01:00","low":100,"mid":63,"precip":0.1,"rh":98,"temp":-4.5,"time":"2026-05-02T22:00Z","wind":7.2},{"cloud":99,"dark":true,"high":0,"local":"02:00","low":98,"mid":64,"precip":0.0,"rh":97,"temp":-4.3,"time":"2026-05-02T23:00Z","wind":7.4},{"cloud":100,"dark":true,"high":0,"local":"03:00","low":100,"mid":17,"precip":0.0,"rh":96,"temp":-6.0,"time":"2026-05-03T00:00Z","wind":8.1},{"cloud":100,"dark":true,"high":0,"local":"04:00","low":100,"mid":20,"precip":0.0,"rh":96,"temp":-5.1,"time":"2026-05-03T01:00Z","wind":9.4},{"cloud":99,"dark":false,"high":0,"local":"05:00","low":98,"mid":73,"precip":0.1,"rh":97,"temp":-5.1,"time":"2026-05-03T02:00Z","wind":10.0},{"cloud":100,"dark":false,"high":0,"local":"06:00","low":100,"mid":98,"precip":0.4,"rh":96,"temp":-5.9,"time":"2026-05-03T03:00Z","wind":7.2},{"cloud":100,"dark":false,"high":0,"local":"07:00","low":100,"mid":29,"precip":0.5,"rh":94,"temp":-5.3,"time":"2026-05-03T04:00Z","wind":8.9}],"forecast_source":"history","forecast_updated_at":"2026-10-13T12:49:45Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2026-05-02T19:08:37Z","dark_hours":6.31,"dark_to":"2026-05-03T01:26:55Z","moon":{"illumination":0.985,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2026-05-02T18:37:52Z","moonset":"2026-05-03T03:33:20Z","sunrise":"2026-05-03T03:15:20Z","sunset":"2026-05-02T17:20:09Z","twilight":{"astronomical":{"end":"2026-05-02T19:08:37Z","start":"2026-05-03T01:26:55Z"},"civil":{"end":"2026-05-02T17:50:34Z","start":"2026-05-03T02:44:56Z"},"nautical":{"end":"2026-05-02T18:27:53Z","start":"2026-05-03T02:07:38Z"}},"window_end":"2026-05-03T09:00:00Z","window_start":"2026-05-02T09:00:00Z"},"night_date":"2026-05-02","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.2,"alt":56.3,"t":"2026-05-03T01:25:00Z"},"dec":22.71085365,"dec_of_date":22.7849,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.42,"limit_rise":"2026-05-02T22:07:45Z","limit_set":"2026-05-02T09:13:31Z","max_az_rate_deg_per_min":0.71,"moon_separation":80.8,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4665,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Only 2.4 h above 30\u00b0, 3.3 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2026-05-02T11:07:28Z","blocked_dark_hours":0,"clears_at":"2026-05-02T20:19:15Z","rise_az":281.1},"track":[{"above_terrain":true,"airmass":2.6,"alt":22.47,"az":281.1,"t":"2026-05-02T09:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.71,"alt":21.56,"az":281.9,"t":"2026-05-02T09:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.82,"alt":20.64,"az":282.6,"t":"2026-05-02T09:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":283.4,"t":"2026-05-02T09:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.07,"alt":18.82,"az":284.1,"t":"2026-05-02T09:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":284.9,"t":"2026-05-02T09:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":285.7,"t":"2026-05-02T09:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.56,"alt":16.11,"az":286.4,"t":"2026-05-02T09:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.76,"alt":15.22,"az":287.2,"t":"2026-05-02T09:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.98,"alt":14.32,"az":287.9,"t":"2026-05-02T09:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.23,"alt":13.44,"az":288.7,"t":"2026-05-02T09:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.51,"alt":12.55,"az":289.5,"t":"2026-05-02T09:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.83,"alt":11.67,"az":290.2,"t":"2026-05-02T10:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.2,"alt":10.79,"az":291.0,"t":"2026-05-02T10:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.63,"alt":9.92,"az":291.8,"t":"2026-05-02T10:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.12,"alt":9.06,"az":292.5,"t":"2026-05-02T10:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.71,"alt":8.19,"az":293.3,"t":"2026-05-02T10:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.41,"alt":7.34,"az":294.1,"t":"2026-05-02T10:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.27,"alt":6.49,"az":294.9,"t":"2026-05-02T10:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.32,"alt":5.64,"az":295.7,"t":"2026-05-02T10:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":10.66,"alt":4.8,"az":296.5,"t":"2026-05-02T10:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.39,"alt":3.96,"az":297.3,"t":"2026-05-02T10:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":14.7,"alt":3.13,"az":298.1,"t":"2026-05-02T10:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":17.89,"alt":2.31,"az":298.9,"t":"2026-05-02T10:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":22.47,"alt":1.5,"az":299.7,"t":"2026-05-02T11:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":29.32,"alt":0.69,"az":300.5,"t":"2026-05-02T11:05:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.12,"az":301.4,"t":"2026-05-02T11:10:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":302.2,"t":"2026-05-02T11:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":303.0,"t":"2026-05-02T11:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":303.9,"t":"2026-05-02T11:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":304.8,"t":"2026-05-02T11:30:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-4.02,"az":305.6,"t":"2026-05-02T11:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":306.5,"t":"2026-05-02T11:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":307.4,"t":"2026-05-02T11:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":308.3,"t":"2026-05-02T11:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.99,"az":309.2,"t":"2026-05-02T11:55:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.71,"az":310.1,"t":"2026-05-02T12:00:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-8.43,"az":311.0,"t":"2026-05-02T12:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-9.13,"az":311.9,"t":"2026-05-02T12:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-9.82,"az":312.9,"t":"2026-05-02T12:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-10.5,"az":313.8,"t":"2026-05-02T12:20:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-11.17,"az":314.8,"t":"2026-05-02T12:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-11.83,"az":315.8,"t":"2026-05-02T12:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-12.47,"az":316.7,"t":"2026-05-02T12:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-13.11,"az":317.7,"t":"2026-05-02T12:40:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.73,"az":318.7,"t":"2026-05-02T12:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-14.34,"az":319.7,"t":"2026-05-02T12:50:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.94,"az":320.8,"t":"2026-05-02T12:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.53,"az":321.8,"t":"2026-05-02T13:00:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-16.1,"az":322.8,"t":"2026-05-02T13:05:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-16.66,"az":323.9,"t":"2026-05-02T13:10:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":325.0,"t":"2026-05-02T13:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.73,"az":326.0,"t":"2026-05-02T13:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-18.25,"az":327.1,"t":"2026-05-02T13:25:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.75,"az":328.2,"t":"2026-05-02T13:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.23,"az":329.3,"t":"2026-05-02T13:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.7,"az":330.4,"t":"2026-05-02T13:40:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.16,"az":331.6,"t":"2026-05-02T13:45:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-20.6,"az":332.7,"t":"2026-05-02T13:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-21.02,"az":333.9,"t":"2026-05-02T13:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-21.42,"az":335.0,"t":"2026-05-02T14:00:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-21.81,"az":336.2,"t":"2026-05-02T14:05:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-22.17,"az":337.4,"t":"2026-05-02T14:10:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-22.53,"az":338.6,"t":"2026-05-02T14:15:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-22.86,"az":339.8,"t":"2026-05-02T14:20:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-23.17,"az":341.0,"t":"2026-05-02T14:25:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.47,"az":342.2,"t":"2026-05-02T14:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":343.4,"t":"2026-05-02T14:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":344.7,"t":"2026-05-02T14:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.24,"az":345.9,"t":"2026-05-02T14:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-24.46,"az":347.1,"t":"2026-05-02T14:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":348.4,"t":"2026-05-02T14:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-24.83,"az":349.6,"t":"2026-05-02T15:00:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":350.9,"t":"2026-05-02T15:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.13,"az":352.2,"t":"2026-05-02T15:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-25.25,"az":353.4,"t":"2026-05-02T15:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":354.7,"t":"2026-05-02T15:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":356.0,"t":"2026-05-02T15:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":357.3,"t":"2026-05-02T15:30:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":358.6,"t":"2026-05-02T15:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":359.8,"t":"2026-05-02T15:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":1.1,"t":"2026-05-02T15:45:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":2.4,"t":"2026-05-02T15:50:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":3.7,"t":"2026-05-02T15:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-25.37,"az":5.0,"t":"2026-05-02T16:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-25.27,"az":6.2,"t":"2026-05-02T16:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-25.16,"az":7.5,"t":"2026-05-02T16:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.03,"az":8.8,"t":"2026-05-02T16:15:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-24.88,"az":10.0,"t":"2026-05-02T16:20:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-24.7,"az":11.3,"t":"2026-05-02T16:25:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-24.51,"az":12.5,"t":"2026-05-02T16:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-24.3,"az":13.8,"t":"2026-05-02T16:35:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":15.0,"t":"2026-05-02T16:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":16.3,"t":"2026-05-02T16:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.54,"az":17.5,"t":"2026-05-02T16:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-23.25,"az":18.7,"t":"2026-05-02T16:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-22.94,"az":19.9,"t":"2026-05-02T17:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.61,"az":21.1,"t":"2026-05-02T17:05:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-22.27,"az":22.3,"t":"2026-05-02T17:10:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-21.9,"az":23.5,"t":"2026-05-02T17:15:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-21.52,"az":24.7,"t":"2026-05-02T17:20:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-21.12,"az":25.8,"t":"2026-05-02T17:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.7,"az":27.0,"t":"2026-05-02T17:30:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.27,"az":28.1,"t":"2026-05-02T17:35:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-19.82,"az":29.3,"t":"2026-05-02T17:40:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-19.36,"az":30.4,"t":"2026-05-02T17:45:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-18.87,"az":31.5,"t":"2026-05-02T17:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.38,"az":32.6,"t":"2026-05-02T17:55:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-17.87,"az":33.7,"t":"2026-05-02T18:00:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":34.8,"t":"2026-05-02T18:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":35.8,"t":"2026-05-02T18:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.24,"az":36.9,"t":"2026-05-02T18:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-15.68,"az":37.9,"t":"2026-05-02T18:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.09,"az":39.0,"t":"2026-05-02T18:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.5,"az":40.0,"t":"2026-05-02T18:30:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-13.89,"az":41.0,"t":"2026-05-02T18:35:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-13.27,"az":42.0,"t":"2026-05-02T18:40:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-12.64,"az":43.0,"t":"2026-05-02T18:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-11.99,"az":44.0,"t":"2026-05-02T18:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-11.34,"az":45.0,"t":"2026-05-02T18:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-10.67,"az":45.9,"t":"2026-05-02T19:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.99,"az":46.9,"t":"2026-05-02T19:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":47.8,"t":"2026-05-02T19:10:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.6,"az":48.8,"t":"2026-05-02T19:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-7.9,"az":49.7,"t":"2026-05-02T19:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.18,"az":50.6,"t":"2026-05-02T19:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":51.5,"t":"2026-05-02T19:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":52.4,"t":"2026-05-02T19:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":53.3,"t":"2026-05-02T19:40:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-4.21,"az":54.2,"t":"2026-05-02T19:45:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":55.0,"t":"2026-05-02T19:50:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":55.9,"t":"2026-05-02T19:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":56.7,"t":"2026-05-02T20:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":57.6,"t":"2026-05-02T20:05:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-0.32,"az":58.4,"t":"2026-05-02T20:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.57,"alt":0.48,"az":59.3,"t":"2026-05-02T20:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":23.96,"alt":1.29,"az":60.1,"t":"2026-05-02T20:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":18.9,"alt":2.1,"az":60.9,"t":"2026-05-02T20:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":15.41,"alt":2.92,"az":61.7,"t":"2026-05-02T20:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":12.91,"alt":3.75,"az":62.5,"t":"2026-05-02T20:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":11.06,"alt":4.58,"az":63.3,"t":"2026-05-02T20:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":9.63,"alt":5.42,"az":64.1,"t":"2026-05-02T20:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":64.9,"t":"2026-05-02T20:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.61,"alt":7.12,"az":65.7,"t":"2026-05-02T20:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.88,"alt":7.98,"az":66.5,"t":"2026-05-02T21:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":6.26,"alt":8.84,"az":67.3,"t":"2026-05-02T21:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.75,"alt":9.7,"az":68.0,"t":"2026-05-02T21:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":5.3,"alt":10.57,"az":68.8,"t":"2026-05-02T21:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.92,"alt":11.45,"az":69.6,"t":"2026-05-02T21:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.59,"alt":12.33,"az":70.4,"t":"2026-05-02T21:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.3,"alt":13.21,"az":71.1,"t":"2026-05-02T21:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.04,"alt":14.1,"az":71.9,"t":"2026-05-02T21:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.82,"alt":14.99,"az":72.6,"t":"2026-05-02T21:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.61,"alt":15.88,"az":73.4,"t":"2026-05-02T21:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":74.2,"t":"2026-05-02T21:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":3.26,"alt":17.68,"az":74.9,"t":"2026-05-02T21:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.11,"alt":18.59,"az":75.7,"t":"2026-05-02T22:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":76.4,"t":"2026-05-02T22:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.85,"alt":20.41,"az":77.2,"t":"2026-05-02T22:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":77.9,"t":"2026-05-02T22:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":78.7,"t":"2026-05-02T22:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.53,"alt":23.16,"az":79.5,"t":"2026-05-02T22:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.44,"alt":24.08,"az":80.2,"t":"2026-05-02T22:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.36,"alt":25.0,"az":81.0,"t":"2026-05-02T22:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.28,"alt":25.93,"az":81.7,"t":"2026-05-02T22:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.21,"alt":26.86,"az":82.5,"t":"2026-05-02T22:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.14,"alt":27.78,"az":83.3,"t":"2026-05-02T22:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.07,"alt":28.71,"az":84.1,"t":"2026-05-02T22:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.02,"alt":29.65,"az":84.8,"t":"2026-05-02T23:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.58,"az":85.6,"t":"2026-05-02T23:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.91,"alt":31.51,"az":86.4,"t":"2026-05-02T23:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.86,"alt":32.45,"az":87.2,"t":"2026-05-02T23:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.81,"alt":33.38,"az":88.0,"t":"2026-05-02T23:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.77,"alt":34.32,"az":88.9,"t":"2026-05-02T23:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.73,"alt":35.25,"az":89.7,"t":"2026-05-02T23:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.69,"alt":36.19,"az":90.5,"t":"2026-05-02T23:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":91.4,"t":"2026-05-02T23:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":92.2,"t":"2026-05-02T23:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":39.0,"az":93.1,"t":"2026-05-02T23:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.56,"alt":39.93,"az":94.0,"t":"2026-05-02T23:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.53,"alt":40.86,"az":94.9,"t":"2026-05-03T00:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.5,"alt":41.8,"az":95.8,"t":"2026-05-03T00:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.47,"alt":42.73,"az":96.7,"t":"2026-05-03T00:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.45,"alt":43.65,"az":97.6,"t":"2026-05-03T00:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.42,"alt":44.58,"az":98.6,"t":"2026-05-03T00:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":99.6,"t":"2026-05-03T00:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":100.6,"t":"2026-05-03T00:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.36,"alt":47.35,"az":101.6,"t":"2026-05-03T00:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.34,"alt":48.26,"az":102.7,"t":"2026-05-03T00:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.32,"alt":49.17,"az":103.7,"t":"2026-05-03T00:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":104.9,"t":"2026-05-03T00:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.29,"alt":50.98,"az":106.0,"t":"2026-05-03T00:55:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.27,"alt":51.88,"az":107.2,"t":"2026-05-03T01:00:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.25,"alt":52.77,"az":108.4,"t":"2026-05-03T01:05:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.24,"alt":53.65,"az":109.6,"t":"2026-05-03T01:10:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.23,"alt":54.53,"az":110.9,"t":"2026-05-03T01:15:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.21,"alt":55.4,"az":112.2,"t":"2026-05-03T01:20:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.2,"alt":56.27,"az":113.6,"t":"2026-05-03T01:25:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.19,"alt":57.12,"az":115.0,"t":"2026-05-03T01:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.18,"alt":57.96,"az":116.5,"t":"2026-05-03T01:35:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.17,"alt":58.79,"az":118.0,"t":"2026-05-03T01:40:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.16,"alt":59.61,"az":119.6,"t":"2026-05-03T01:45:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.15,"alt":60.42,"az":121.2,"t":"2026-05-03T01:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.14,"alt":61.21,"az":123.0,"t":"2026-05-03T01:55:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.13,"alt":61.99,"az":124.8,"t":"2026-05-03T02:00:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.12,"alt":62.75,"az":126.6,"t":"2026-05-03T02:05:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.12,"alt":63.49,"az":128.6,"t":"2026-05-03T02:10:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.11,"alt":64.21,"az":130.7,"t":"2026-05-03T02:15:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":64.91,"az":132.8,"t":"2026-05-03T02:20:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.1,"alt":65.59,"az":135.0,"t":"2026-05-03T02:25:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.09,"alt":66.23,"az":137.4,"t":"2026-05-03T02:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.09,"alt":66.85,"az":139.8,"t":"2026-05-03T02:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.44,"az":142.4,"t":"2026-05-03T02:40:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.08,"alt":67.99,"az":145.1,"t":"2026-05-03T02:45:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":147.9,"t":"2026-05-03T02:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.07,"alt":68.99,"az":150.8,"t":"2026-05-03T02:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.07,"alt":69.42,"az":153.8,"t":"2026-05-03T03:00:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.06,"alt":69.81,"az":156.9,"t":"2026-05-03T03:05:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.06,"alt":70.16,"az":160.1,"t":"2026-05-03T03:10:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.06,"alt":70.45,"az":163.5,"t":"2026-05-03T03:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.69,"az":166.8,"t":"2026-05-03T03:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.06,"alt":70.88,"az":170.3,"t":"2026-05-03T03:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":71.0,"az":173.8,"t":"2026-05-03T03:30:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":177.4,"t":"2026-05-03T03:35:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":180.9,"t":"2026-05-03T03:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":184.5,"t":"2026-05-03T03:45:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.94,"az":188.0,"t":"2026-05-03T03:50:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":191.5,"t":"2026-05-03T03:55:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":70.57,"az":195.0,"t":"2026-05-03T04:00:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":70.3,"az":198.3,"t":"2026-05-03T04:05:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.06,"alt":69.98,"az":201.6,"t":"2026-05-03T04:10:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.07,"alt":69.61,"az":204.8,"t":"2026-05-03T04:15:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.07,"alt":69.2,"az":207.8,"t":"2026-05-03T04:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.74,"az":210.8,"t":"2026-05-03T04:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.08,"alt":68.24,"az":213.6,"t":"2026-05-03T04:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.08,"alt":67.7,"az":216.4,"t":"2026-05-03T04:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.08,"alt":67.13,"az":219.0,"t":"2026-05-03T04:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.53,"az":221.5,"t":"2026-05-03T04:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.09,"alt":65.89,"az":223.9,"t":"2026-05-03T04:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.1,"alt":65.23,"az":226.2,"t":"2026-05-03T04:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.11,"alt":64.54,"az":228.4,"t":"2026-05-03T05:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.11,"alt":63.83,"az":230.4,"t":"2026-05-03T05:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.12,"alt":63.1,"az":232.4,"t":"2026-05-03T05:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.13,"alt":62.35,"az":234.4,"t":"2026-05-03T05:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.14,"alt":61.58,"az":236.2,"t":"2026-05-03T05:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.14,"alt":60.79,"az":238.0,"t":"2026-05-03T05:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.15,"alt":59.99,"az":239.6,"t":"2026-05-03T05:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.18,"az":241.3,"t":"2026-05-03T05:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.17,"alt":58.35,"az":242.8,"t":"2026-05-03T05:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.18,"alt":57.51,"az":244.3,"t":"2026-05-03T05:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.2,"alt":56.67,"az":245.8,"t":"2026-05-03T05:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.21,"alt":55.81,"az":247.2,"t":"2026-05-03T05:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":248.5,"t":"2026-05-03T06:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.23,"alt":54.07,"az":249.8,"t":"2026-05-03T06:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.25,"alt":53.18,"az":251.1,"t":"2026-05-03T06:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.26,"alt":52.3,"az":252.3,"t":"2026-05-03T06:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.28,"alt":51.4,"az":253.5,"t":"2026-05-03T06:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.5,"az":254.6,"t":"2026-05-03T06:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.31,"alt":49.6,"az":255.7,"t":"2026-05-03T06:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.33,"alt":48.69,"az":256.8,"t":"2026-05-03T06:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.77,"az":257.9,"t":"2026-05-03T06:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":258.9,"t":"2026-05-03T06:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.39,"alt":45.94,"az":259.9,"t":"2026-05-03T06:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.41,"alt":45.01,"az":260.9,"t":"2026-05-03T06:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.44,"alt":44.09,"az":261.9,"t":"2026-05-03T07:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.46,"alt":43.16,"az":262.9,"t":"2026-05-03T07:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.49,"alt":42.23,"az":263.8,"t":"2026-05-03T07:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.51,"alt":41.3,"az":264.7,"t":"2026-05-03T07:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.54,"alt":40.37,"az":265.6,"t":"2026-05-03T07:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.57,"alt":39.43,"az":266.5,"t":"2026-05-03T07:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":267.4,"t":"2026-05-03T07:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.64,"alt":37.56,"az":268.2,"t":"2026-05-03T07:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.67,"alt":36.63,"az":269.1,"t":"2026-05-03T07:40:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":269.9,"t":"2026-05-03T07:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.75,"alt":34.76,"az":270.8,"t":"2026-05-03T07:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":271.6,"t":"2026-05-03T07:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.84,"alt":32.89,"az":272.4,"t":"2026-05-03T08:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.88,"alt":31.95,"az":273.2,"t":"2026-05-03T08:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.94,"alt":31.02,"az":274.0,"t":"2026-05-03T08:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.99,"alt":30.08,"az":274.8,"t":"2026-05-03T08:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.05,"alt":29.15,"az":275.6,"t":"2026-05-03T08:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.11,"alt":28.22,"az":276.3,"t":"2026-05-03T08:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.17,"alt":27.29,"az":277.1,"t":"2026-05-03T08:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":277.9,"t":"2026-05-03T08:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":278.7,"t":"2026-05-03T08:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.4,"alt":24.51,"az":279.4,"t":"2026-05-03T08:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.49,"alt":23.59,"az":280.2,"t":"2026-05-03T08:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.58,"alt":22.67,"az":281.0,"t":"2026-05-03T08:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.68,"alt":21.75,"az":281.7,"t":"2026-05-03T09:00:00Z","terrain":-0.08}],"transit":{"airmass":1.06,"alt":71.1,"az":180.9,"t":"2026-05-03T03:40:00Z"},"usable_hours":3.33,"verdict":"marginal","zenith_passage":false},"warnings":[]}