{"assessment":{"best_window":{"end":"2026-07-20T01:05Z","end_local":"04:05","hours":2.42,"label":"good","mean_quality":0.83,"start":"2026-07-19T22:40Z","start_local":"01:40"},"cost":{"altitude":3.37,"clouds":0.03,"darkness":1.47,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Possible, with compromises","hourly":[{"alt":-13,"cloud":8,"high":2,"iso":"2026-07-19T18:00Z","label":"unusable","low":0,"mid":5,"moon_alt":25,"precip":0.0,"q":0.0,"rh":89,"sky":"civil twilight","temp":15.8,"time":"21:00","wind":0.4},{"alt":-7,"cloud":8,"high":0,"iso":"2026-07-19T19:00Z","label":"unusable","low":0,"mid":8,"moon_alt":16,"precip":0.0,"q":0.0,"rh":88,"sky":"nautical twilight","temp":15.3,"time":"22:00","wind":0.6},{"alt":0,"cloud":5,"high":3,"iso":"2026-07-19T20:00Z","label":"unusable","low":0,"mid":2,"moon_alt":5,"precip":0.0,"q":0.0,"rh":87,"sky":"night","temp":14.6,"time":"23:00","wind":2.0},{"alt":9,"cloud":1,"high":0,"iso":"2026-07-19T21:00Z","label":"unusable","low":0,"mid":1,"moon_alt":-6,"precip":0.0,"q":0.0,"rh":86,"sky":"night","temp":13.8,"time":"00:00","wind":2.9},{"alt":19,"cloud":1,"high":0,"iso":"2026-07-19T22:00Z","label":"unusable","low":0,"mid":1,"moon_alt":-17,"precip":0.0,"q":0.0,"rh":86,"sky":"night","temp":13.2,"time":"01:00","wind":3.2},{"alt":29,"cloud":0,"high":0,"iso":"2026-07-19T23:00Z","label":"good","low":0,"mid":0,"moon_alt":-28,"precip":0.0,"q":0.78,"rh":88,"sky":"night","temp":12.5,"time":"02:00","wind":3.5},{"alt":40,"cloud":2,"high":0,"iso":"2026-07-20T00:00Z","label":"good","low":0,"mid":2,"moon_alt":-38,"precip":0.0,"q":0.85,"rh":92,"sky":"night","temp":11.3,"time":"03:00","wind":4.6},{"alt":52,"cloud":0,"high":0,"iso":"2026-07-20T01:00Z","label":"good","low":0,"mid":0,"moon_alt":-47,"precip":0.0,"q":0.94,"rh":90,"sky":"night","temp":11.3,"time":"04:00","wind":3.8},{"alt":63,"cloud":2,"high":0,"iso":"2026-07-20T02:00Z","label":"poor","low":0,"mid":2,"moon_alt":-54,"precip":0.0,"q":0.15,"rh":90,"sky":"nautical twilight","temp":11.2,"time":"05:00","wind":3.3},{"alt":73,"cloud":2,"high":0,"iso":"2026-07-20T03:00Z","label":"unusable","low":0,"mid":2,"moon_alt":-57,"precip":0.0,"q":0.0,"rh":88,"sky":"civil twilight","temp":11.3,"time":"06:00","wind":3.2}],"peak_quality":0.94,"peak_sky":0.94,"quality_hours":2.78,"reasons":["the target being low or below 20\u00b0 cost 3.4 quality-hours","daylight and twilight cost 1.5 quality-hours"],"reference_hours":4.0,"score":65,"score_astronomy":66,"score_weather":99,"sky_hours":2.8,"verdict":"marginal","verdict_astronomy":"marginal","weather_known":true,"windows":[{"end":"2026-07-19T22:10Z","end_local":"01:10","hours":4.33,"label":"unusable","mean_quality":0.0,"start":"2026-07-19T17:50Z","start_local":"20:50"},{"end":"2026-07-19T22:40Z","end_local":"01:40","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2026-07-19T22:10Z","start_local":"01:10"},{"end":"2026-07-20T01:05Z","end_local":"04:05","hours":2.42,"label":"good","mean_quality":0.83,"start":"2026-07-19T22:40Z","start_local":"01:40"},{"end":"2026-07-20T01:55Z","end_local":"04:55","hours":0.83,"label":"marginal","mean_quality":0.49,"start":"2026-07-20T01:05Z","start_local":"04:05"},{"end":"2026-07-20T02:35Z","end_local":"05:35","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2026-07-20T01:55Z","start_local":"04:55"},{"end":"2026-07-20T03:05Z","end_local":"06:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-07-20T02:35Z","start_local":"05:35"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":5,"dark":false,"high":0,"local":"20:00","low":2,"mid":2,"precip":0.1,"rh":84,"temp":17.3,"time":"2026-07-19T17:00Z","wind":1.5},{"cloud":8,"dark":false,"high":2,"local":"21:00","low":0,"mid":5,"precip":0.0,"rh":89,"temp":15.8,"time":"2026-07-19T18:00Z","wind":0.4},{"cloud":8,"dark":false,"high":0,"local":"22:00","low":0,"mid":8,"precip":0.0,"rh":88,"temp":15.3,"time":"2026-07-19T19:00Z","wind":0.6},{"cloud":5,"dark":true,"high":3,"local":"23:00","low":0,"mid":2,"precip":0.0,"rh":87,"temp":14.6,"time":"2026-07-19T20:00Z","wind":2.0},{"cloud":1,"dark":true,"high":0,"local":"00:00","low":0,"mid":1,"precip":0.0,"rh":86,"temp":13.8,"time":"2026-07-19T21:00Z","wind":2.9},{"cloud":1,"dark":true,"high":0,"local":"01:00","low":0,"mid":1,"precip":0.0,"rh":86,"temp":13.2,"time":"2026-07-19T22:00Z","wind":3.2},{"cloud":0,"dark":true,"high":0,"local":"02:00","low":0,"mid":0,"precip":0.0,"rh":88,"temp":12.5,"time":"2026-07-19T23:00Z","wind":3.5},{"cloud":2,"dark":true,"high":0,"local":"03:00","low":0,"mid":2,"precip":0.0,"rh":92,"temp":11.3,"time":"2026-07-20T00:00Z","wind":4.6},{"cloud":0,"dark":true,"high":0,"local":"04:00","low":0,"mid":0,"precip":0.0,"rh":90,"temp":11.3,"time":"2026-07-20T01:00Z","wind":3.8},{"cloud":2,"dark":false,"high":0,"local":"05:00","low":0,"mid":2,"precip":0.0,"rh":90,"temp":11.2,"time":"2026-07-20T02:00Z","wind":3.3},{"cloud":2,"dark":false,"high":0,"local":"06:00","low":0,"mid":2,"precip":0.0,"rh":88,"temp":11.3,"time":"2026-07-20T03:00Z","wind":3.2},{"cloud":7,"dark":false,"high":0,"local":"07:00","low":0,"mid":7,"precip":0.0,"rh":85,"temp":13.0,"time":"2026-07-20T04:00Z","wind":2.4}],"forecast_source":"history","forecast_updated_at":"2026-10-11T15:19:35Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2026-07-19T19:52:17Z","dark_hours":5.18,"dark_to":"2026-07-20T01:02:52Z","moon":{"illumination":0.347,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":4.57,"moonrise":null,"moonset":"2026-07-19T20:27:45Z","sunrise":"2026-07-20T03:03:48Z","sunset":"2026-07-19T17:51:21Z","twilight":{"astronomical":{"end":"2026-07-19T19:52:17Z","start":"2026-07-20T01:02:52Z"},"civil":{"end":"2026-07-19T18:23:58Z","start":"2026-07-20T02:31:11Z"},"nautical":{"end":"2026-07-19T19:05:03Z","start":"2026-07-20T01:50:06Z"}},"window_end":"2026-07-20T09:00:00Z","window_start":"2026-07-19T09:00:00Z"},"night_date":"2026-07-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.27,"alt":51.6,"t":"2026-07-20T01:00:00Z"},"dec":30.66017511,"dec_of_date":30.7955,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":2.0,"limit_rise":"2026-07-19T22:06:04Z","limit_set":"2026-07-19T10:06:59Z","max_az_rate_deg_per_min":1.14,"moon_separation":151.8,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8374,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"Only 2.0 h above 30\u00b0, 2.9 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2026-07-19T12:13:25Z","blocked_dark_hours":0,"clears_at":"2026-07-19T20:01:50Z","rise_az":284.7},"track":[{"above_terrain":true,"airmass":1.89,"alt":31.82,"az":284.7,"t":"2026-07-19T09:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.94,"alt":30.92,"az":285.4,"t":"2026-07-19T09:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":286.1,"t":"2026-07-19T09:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.05,"alt":29.12,"az":286.8,"t":"2026-07-19T09:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.11,"alt":28.22,"az":287.5,"t":"2026-07-19T09:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.17,"alt":27.33,"az":288.1,"t":"2026-07-19T09:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.24,"alt":26.44,"az":288.8,"t":"2026-07-19T09:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.31,"alt":25.56,"az":289.5,"t":"2026-07-19T09:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.38,"alt":24.68,"az":290.2,"t":"2026-07-19T09:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.47,"alt":23.8,"az":290.9,"t":"2026-07-19T09:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.55,"alt":22.93,"az":291.6,"t":"2026-07-19T09:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.65,"alt":22.06,"az":292.3,"t":"2026-07-19T09:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.75,"alt":21.2,"az":292.9,"t":"2026-07-19T10:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.86,"alt":20.34,"az":293.6,"t":"2026-07-19T10:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":294.3,"t":"2026-07-19T10:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.1,"alt":18.63,"az":295.0,"t":"2026-07-19T10:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.24,"alt":17.79,"az":295.7,"t":"2026-07-19T10:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.4,"alt":16.95,"az":296.4,"t":"2026-07-19T10:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.56,"alt":16.11,"az":297.2,"t":"2026-07-19T10:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.75,"alt":15.28,"az":297.9,"t":"2026-07-19T10:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.95,"alt":14.46,"az":298.6,"t":"2026-07-19T10:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.17,"alt":13.64,"az":299.3,"t":"2026-07-19T10:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":300.0,"t":"2026-07-19T10:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":300.8,"t":"2026-07-19T10:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.02,"alt":11.22,"az":301.5,"t":"2026-07-19T11:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.38,"alt":10.42,"az":302.2,"t":"2026-07-19T11:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.78,"alt":9.63,"az":303.0,"t":"2026-07-19T11:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":6.25,"alt":8.85,"az":303.7,"t":"2026-07-19T11:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.8,"alt":8.08,"az":304.5,"t":"2026-07-19T11:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.44,"alt":7.31,"az":305.2,"t":"2026-07-19T11:25:00Z","terrain":-0.26},{"above_terrain":true,"airmass":8.2,"alt":6.55,"az":306.0,"t":"2026-07-19T11:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":9.11,"alt":5.79,"az":306.8,"t":"2026-07-19T11:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":10.22,"alt":5.05,"az":307.6,"t":"2026-07-19T11:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":11.61,"alt":4.31,"az":308.3,"t":"2026-07-19T11:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":13.37,"alt":3.58,"az":309.1,"t":"2026-07-19T11:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.65,"alt":2.86,"az":309.9,"t":"2026-07-19T11:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":18.69,"alt":2.15,"az":310.7,"t":"2026-07-19T12:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":22.85,"alt":1.44,"az":311.6,"t":"2026-07-19T12:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":28.71,"alt":0.74,"az":312.4,"t":"2026-07-19T12:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":37.07,"alt":0.06,"az":313.2,"t":"2026-07-19T12:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-0.62,"az":314.1,"t":"2026-07-19T12:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":314.9,"t":"2026-07-19T12:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":315.7,"t":"2026-07-19T12:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-2.59,"az":316.6,"t":"2026-07-19T12:35:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":317.5,"t":"2026-07-19T12:40:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":318.4,"t":"2026-07-19T12:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-4.47,"az":319.2,"t":"2026-07-19T12:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":320.1,"t":"2026-07-19T12:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.67,"az":321.0,"t":"2026-07-19T13:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":321.9,"t":"2026-07-19T13:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":322.9,"t":"2026-07-19T13:10:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-7.39,"az":323.8,"t":"2026-07-19T13:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-7.93,"az":324.7,"t":"2026-07-19T13:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.47,"az":325.7,"t":"2026-07-19T13:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.99,"az":326.6,"t":"2026-07-19T13:30:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":327.6,"t":"2026-07-19T13:35:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-9.99,"az":328.6,"t":"2026-07-19T13:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-10.47,"az":329.5,"t":"2026-07-19T13:45:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-10.94,"az":330.5,"t":"2026-07-19T13:50:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.4,"az":331.5,"t":"2026-07-19T13:55:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-11.83,"az":332.5,"t":"2026-07-19T14:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.26,"az":333.5,"t":"2026-07-19T14:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-12.67,"az":334.6,"t":"2026-07-19T14:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-13.06,"az":335.6,"t":"2026-07-19T14:15:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-13.44,"az":336.6,"t":"2026-07-19T14:20:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-13.81,"az":337.7,"t":"2026-07-19T14:25:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-14.15,"az":338.7,"t":"2026-07-19T14:30:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-14.49,"az":339.8,"t":"2026-07-19T14:35:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-14.8,"az":340.8,"t":"2026-07-19T14:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":341.9,"t":"2026-07-19T14:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.38,"az":343.0,"t":"2026-07-19T14:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.65,"az":344.1,"t":"2026-07-19T14:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.9,"az":345.1,"t":"2026-07-19T15:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.13,"az":346.2,"t":"2026-07-19T15:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.34,"az":347.3,"t":"2026-07-19T15:10:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-16.54,"az":348.4,"t":"2026-07-19T15:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-16.72,"az":349.6,"t":"2026-07-19T15:20:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":350.7,"t":"2026-07-19T15:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-17.02,"az":351.8,"t":"2026-07-19T15:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":352.9,"t":"2026-07-19T15:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":354.0,"t":"2026-07-19T15:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":355.1,"t":"2026-07-19T15:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":356.3,"t":"2026-07-19T15:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":357.4,"t":"2026-07-19T15:55:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":358.5,"t":"2026-07-19T16:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":359.7,"t":"2026-07-19T16:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":0.8,"t":"2026-07-19T16:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":1.9,"t":"2026-07-19T16:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":3.0,"t":"2026-07-19T16:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":4.2,"t":"2026-07-19T16:25:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":5.3,"t":"2026-07-19T16:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":6.4,"t":"2026-07-19T16:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-17.1,"az":7.5,"t":"2026-07-19T16:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.97,"az":8.7,"t":"2026-07-19T16:45:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-16.82,"az":9.8,"t":"2026-07-19T16:50:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-16.65,"az":10.9,"t":"2026-07-19T16:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":12.0,"t":"2026-07-19T17:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":13.1,"t":"2026-07-19T17:05:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-16.04,"az":14.2,"t":"2026-07-19T17:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":15.3,"t":"2026-07-19T17:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-15.55,"az":16.4,"t":"2026-07-19T17:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":17.4,"t":"2026-07-19T17:25:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-14.99,"az":18.5,"t":"2026-07-19T17:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-14.68,"az":19.6,"t":"2026-07-19T17:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-14.36,"az":20.6,"t":"2026-07-19T17:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.02,"az":21.7,"t":"2026-07-19T17:45:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-13.67,"az":22.7,"t":"2026-07-19T17:50:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-13.3,"az":23.8,"t":"2026-07-19T17:55:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-12.91,"az":24.8,"t":"2026-07-19T18:00:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-12.51,"az":25.8,"t":"2026-07-19T18:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-12.1,"az":26.9,"t":"2026-07-19T18:10:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.67,"az":27.9,"t":"2026-07-19T18:15:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-11.22,"az":28.9,"t":"2026-07-19T18:20:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-10.76,"az":29.9,"t":"2026-07-19T18:25:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-10.29,"az":30.8,"t":"2026-07-19T18:30:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-9.8,"az":31.8,"t":"2026-07-19T18:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":32.8,"t":"2026-07-19T18:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-8.79,"az":33.7,"t":"2026-07-19T18:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.26,"az":34.7,"t":"2026-07-19T18:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-7.72,"az":35.6,"t":"2026-07-19T18:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.17,"az":36.6,"t":"2026-07-19T19:00:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":37.5,"t":"2026-07-19T19:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":38.4,"t":"2026-07-19T19:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":39.3,"t":"2026-07-19T19:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":40.2,"t":"2026-07-19T19:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":41.1,"t":"2026-07-19T19:25:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":42.0,"t":"2026-07-19T19:30:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":42.9,"t":"2026-07-19T19:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":43.7,"t":"2026-07-19T19:40:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":44.6,"t":"2026-07-19T19:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-1.03,"az":45.4,"t":"2026-07-19T19:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.36,"az":46.3,"t":"2026-07-19T19:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":33.47,"alt":0.32,"az":47.1,"t":"2026-07-19T20:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":26.19,"alt":1.01,"az":47.9,"t":"2026-07-19T20:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":21.07,"alt":1.71,"az":48.8,"t":"2026-07-19T20:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":17.4,"alt":2.42,"az":49.6,"t":"2026-07-19T20:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.69,"alt":3.14,"az":50.4,"t":"2026-07-19T20:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":12.63,"alt":3.86,"az":51.2,"t":"2026-07-19T20:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":52.0,"t":"2026-07-19T20:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":9.76,"alt":5.34,"az":52.7,"t":"2026-07-19T20:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":8.73,"alt":6.09,"az":53.5,"t":"2026-07-19T20:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":54.3,"t":"2026-07-19T20:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.18,"alt":7.61,"az":55.1,"t":"2026-07-19T20:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.58,"alt":8.38,"az":55.8,"t":"2026-07-19T20:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.06,"alt":9.15,"az":56.6,"t":"2026-07-19T21:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":57.3,"t":"2026-07-19T21:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":5.23,"alt":10.73,"az":58.1,"t":"2026-07-19T21:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.89,"alt":11.53,"az":58.8,"t":"2026-07-19T21:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.59,"alt":12.33,"az":59.5,"t":"2026-07-19T21:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.32,"alt":13.14,"az":60.3,"t":"2026-07-19T21:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.08,"alt":13.96,"az":61.0,"t":"2026-07-19T21:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":61.7,"t":"2026-07-19T21:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.67,"alt":15.6,"az":62.4,"t":"2026-07-19T21:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.5,"alt":16.44,"az":63.1,"t":"2026-07-19T21:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.33,"alt":17.27,"az":63.8,"t":"2026-07-19T21:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":64.5,"t":"2026-07-19T21:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.05,"alt":18.96,"az":65.2,"t":"2026-07-19T22:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":65.9,"t":"2026-07-19T22:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":66.6,"t":"2026-07-19T22:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.71,"alt":21.53,"az":67.3,"t":"2026-07-19T22:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.61,"alt":22.4,"az":68.0,"t":"2026-07-19T22:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":68.7,"t":"2026-07-19T22:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.43,"alt":24.14,"az":69.4,"t":"2026-07-19T22:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.35,"alt":25.02,"az":70.1,"t":"2026-07-19T22:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.28,"alt":25.9,"az":70.8,"t":"2026-07-19T22:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.21,"alt":26.79,"az":71.4,"t":"2026-07-19T22:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.15,"alt":27.68,"az":72.1,"t":"2026-07-19T22:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.08,"alt":28.57,"az":72.8,"t":"2026-07-19T22:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.03,"alt":29.47,"az":73.5,"t":"2026-07-19T23:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":74.2,"t":"2026-07-19T23:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.92,"alt":31.27,"az":74.9,"t":"2026-07-19T23:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.87,"alt":32.17,"az":75.5,"t":"2026-07-19T23:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":76.2,"t":"2026-07-19T23:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.78,"alt":33.99,"az":76.9,"t":"2026-07-19T23:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":34.9,"az":77.6,"t":"2026-07-19T23:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.82,"az":78.3,"t":"2026-07-19T23:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.67,"alt":36.74,"az":79.0,"t":"2026-07-19T23:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.63,"alt":37.66,"az":79.7,"t":"2026-07-19T23:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.6,"alt":38.58,"az":80.4,"t":"2026-07-19T23:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.57,"alt":39.5,"az":81.1,"t":"2026-07-19T23:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.54,"alt":40.43,"az":81.8,"t":"2026-07-20T00:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.51,"alt":41.35,"az":82.6,"t":"2026-07-20T00:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":83.3,"t":"2026-07-20T00:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.46,"alt":43.21,"az":84.0,"t":"2026-07-20T00:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":84.8,"t":"2026-07-20T00:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.41,"alt":45.08,"az":85.5,"t":"2026-07-20T00:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.01,"az":86.3,"t":"2026-07-20T00:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.37,"alt":46.95,"az":87.1,"t":"2026-07-20T00:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.35,"alt":47.88,"az":87.9,"t":"2026-07-20T00:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":88.7,"t":"2026-07-20T00:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.31,"alt":49.75,"az":89.5,"t":"2026-07-20T00:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.69,"az":90.3,"t":"2026-07-20T00:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.27,"alt":51.62,"az":91.2,"t":"2026-07-20T01:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.26,"alt":52.56,"az":92.0,"t":"2026-07-20T01:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.24,"alt":53.49,"az":92.9,"t":"2026-07-20T01:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":93.8,"t":"2026-07-20T01:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.36,"az":94.8,"t":"2026-07-20T01:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.29,"az":95.7,"t":"2026-07-20T01:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.19,"alt":57.22,"az":96.7,"t":"2026-07-20T01:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.18,"alt":58.15,"az":97.7,"t":"2026-07-20T01:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.08,"az":98.8,"t":"2026-07-20T01:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.15,"alt":60.0,"az":99.9,"t":"2026-07-20T01:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.14,"alt":60.92,"az":101.0,"t":"2026-07-20T01:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.13,"alt":61.84,"az":102.2,"t":"2026-07-20T01:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.12,"alt":62.75,"az":103.4,"t":"2026-07-20T02:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.12,"alt":63.66,"az":104.7,"t":"2026-07-20T02:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.11,"alt":64.56,"az":106.1,"t":"2026-07-20T02:10:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":107.5,"t":"2026-07-20T02:15:00Z","terrain":-0.76},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":109.0,"t":"2026-07-20T02:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.08,"alt":67.23,"az":110.5,"t":"2026-07-20T02:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.08,"alt":68.1,"az":112.2,"t":"2026-07-20T02:30:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.07,"alt":68.96,"az":114.0,"t":"2026-07-20T02:35:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.06,"alt":69.81,"az":115.8,"t":"2026-07-20T02:40:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.06,"alt":70.65,"az":117.8,"t":"2026-07-20T02:45:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.05,"alt":71.47,"az":120.0,"t":"2026-07-20T02:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.05,"alt":72.27,"az":122.3,"t":"2026-07-20T02:55:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.04,"alt":73.05,"az":124.8,"t":"2026-07-20T03:00:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.04,"alt":73.8,"az":127.5,"t":"2026-07-20T03:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.04,"alt":74.53,"az":130.4,"t":"2026-07-20T03:10:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.03,"alt":75.23,"az":133.5,"t":"2026-07-20T03:15:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.03,"alt":75.89,"az":137.0,"t":"2026-07-20T03:20:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.03,"alt":76.5,"az":140.7,"t":"2026-07-20T03:25:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.03,"alt":77.07,"az":144.7,"t":"2026-07-20T03:30:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":149.0,"t":"2026-07-20T03:35:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":153.6,"t":"2026-07-20T03:40:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.02,"alt":78.41,"az":158.6,"t":"2026-07-20T03:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.02,"alt":78.71,"az":163.8,"t":"2026-07-20T03:50:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.02,"alt":78.93,"az":169.2,"t":"2026-07-20T03:55:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":174.8,"t":"2026-07-20T04:00:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":180.5,"t":"2026-07-20T04:05:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.02,"alt":79.05,"az":186.2,"t":"2026-07-20T04:10:00Z","terrain":-0.71},{"above_terrain":true,"airmass":1.02,"alt":78.9,"az":191.8,"t":"2026-07-20T04:15:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":78.67,"az":197.2,"t":"2026-07-20T04:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.02,"alt":78.35,"az":202.3,"t":"2026-07-20T04:25:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.02,"alt":77.96,"az":207.2,"t":"2026-07-20T04:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":77.5,"az":211.8,"t":"2026-07-20T04:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.03,"alt":76.98,"az":216.1,"t":"2026-07-20T04:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.03,"alt":76.4,"az":220.0,"t":"2026-07-20T04:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.03,"alt":75.77,"az":223.7,"t":"2026-07-20T04:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.03,"alt":75.11,"az":227.0,"t":"2026-07-20T04:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.04,"alt":74.41,"az":230.1,"t":"2026-07-20T05:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.04,"alt":73.67,"az":233.0,"t":"2026-07-20T05:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.91,"az":235.6,"t":"2026-07-20T05:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.05,"alt":72.13,"az":238.1,"t":"2026-07-20T05:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":71.32,"az":240.4,"t":"2026-07-20T05:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":242.5,"t":"2026-07-20T05:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.66,"az":244.5,"t":"2026-07-20T05:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.81,"az":246.4,"t":"2026-07-20T05:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":67.95,"az":248.1,"t":"2026-07-20T05:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":67.08,"az":249.8,"t":"2026-07-20T05:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":66.19,"az":251.3,"t":"2026-07-20T05:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.1,"alt":65.3,"az":252.8,"t":"2026-07-20T05:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.41,"az":254.2,"t":"2026-07-20T06:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.5,"az":255.5,"t":"2026-07-20T06:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.13,"alt":62.59,"az":256.8,"t":"2026-07-20T06:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.14,"alt":61.68,"az":258.0,"t":"2026-07-20T06:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.15,"alt":60.76,"az":259.2,"t":"2026-07-20T06:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.16,"alt":59.84,"az":260.3,"t":"2026-07-20T06:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.17,"alt":58.92,"az":261.4,"t":"2026-07-20T06:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.18,"alt":57.99,"az":262.4,"t":"2026-07-20T06:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.19,"alt":57.06,"az":263.5,"t":"2026-07-20T06:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.2,"alt":56.13,"az":264.4,"t":"2026-07-20T06:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":55.2,"az":265.4,"t":"2026-07-20T06:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.23,"alt":54.27,"az":266.3,"t":"2026-07-20T06:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.25,"alt":53.33,"az":267.2,"t":"2026-07-20T07:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.4,"az":268.1,"t":"2026-07-20T07:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.28,"alt":51.46,"az":269.0,"t":"2026-07-20T07:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.29,"alt":50.52,"az":269.8,"t":"2026-07-20T07:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":270.7,"t":"2026-07-20T07:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.65,"az":271.5,"t":"2026-07-20T07:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":272.3,"t":"2026-07-20T07:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.37,"alt":46.78,"az":273.1,"t":"2026-07-20T07:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.39,"alt":45.85,"az":273.8,"t":"2026-07-20T07:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.41,"alt":44.91,"az":274.6,"t":"2026-07-20T07:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.44,"alt":43.98,"az":275.3,"t":"2026-07-20T07:50:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.46,"alt":43.05,"az":276.1,"t":"2026-07-20T07:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.49,"alt":42.12,"az":276.8,"t":"2026-07-20T08:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":277.6,"t":"2026-07-20T08:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.54,"alt":40.27,"az":278.3,"t":"2026-07-20T08:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.58,"alt":39.34,"az":279.0,"t":"2026-07-20T08:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":279.7,"t":"2026-07-20T08:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.5,"az":280.4,"t":"2026-07-20T08:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.68,"alt":36.58,"az":281.1,"t":"2026-07-20T08:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":281.8,"t":"2026-07-20T08:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.75,"alt":34.74,"az":282.5,"t":"2026-07-20T08:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.79,"alt":33.83,"az":283.2,"t":"2026-07-20T08:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.92,"az":283.9,"t":"2026-07-20T08:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.88,"alt":32.01,"az":284.6,"t":"2026-07-20T08:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.93,"alt":31.11,"az":285.3,"t":"2026-07-20T09:00:00Z","terrain":0.23}],"transit":{"airmass":1.02,"alt":79.1,"az":180.5,"t":"2026-07-20T04:05:00Z"},"usable_hours":2.92,"verdict":"marginal","zenith_passage":false},"warnings":[]}