{"assessment":{"best_window":{"end":"2026-05-10T01:00Z","end_local":"04:00","hours":3.0,"label":"good","mean_quality":0.74,"start":"2026-05-09T22:00Z","start_local":"01:00"},"cost":{"altitude":3.14,"clouds":0.6,"darkness":1.44,"moon":0.3},"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":0,"cloud":46,"high":0,"iso":"2026-05-09T18:00Z","label":"unusable","low":27,"mid":34,"moon_alt":-60,"precip":0.0,"q":0.0,"rh":96,"sky":"nautical twilight","temp":6.1,"time":"21:00","wind":4.5},{"alt":4,"cloud":18,"high":0,"iso":"2026-05-09T19:00Z","label":"unusable","low":17,"mid":3,"moon_alt":-51,"precip":0.0,"q":0.0,"rh":98,"sky":"astronomical twilight","temp":5.0,"time":"22:00","wind":5.1},{"alt":10,"cloud":26,"high":0,"iso":"2026-05-09T20:00Z","label":"unusable","low":25,"mid":9,"moon_alt":-41,"precip":0.0,"q":0.0,"rh":98,"sky":"night","temp":4.2,"time":"23:00","wind":6.8},{"alt":18,"cloud":16,"high":0,"iso":"2026-05-09T21:00Z","label":"unusable","low":15,"mid":2,"moon_alt":-30,"precip":0.0,"q":0.0,"rh":97,"sky":"night","temp":4.0,"time":"00:00","wind":6.4},{"alt":26,"cloud":4,"high":0,"iso":"2026-05-09T22:00Z","label":"good","low":3,"mid":0,"moon_alt":-19,"precip":0.0,"q":0.62,"rh":98,"sky":"night","temp":3.6,"time":"01:00","wind":4.9},{"alt":36,"cloud":0,"high":0,"iso":"2026-05-09T23:00Z","label":"good","low":0,"mid":0,"moon_alt":-8,"precip":0.0,"q":0.84,"rh":98,"sky":"night","temp":2.9,"time":"02:00","wind":4.2},{"alt":45,"cloud":16,"high":0,"iso":"2026-05-10T00:00Z","label":"good","low":16,"mid":9,"moon_alt":2,"precip":0.0,"q":0.63,"rh":97,"sky":"night","temp":3.6,"time":"03:00","wind":6.2},{"alt":56,"cloud":52,"high":0,"iso":"2026-05-10T01:00Z","label":"marginal","low":51,"mid":16,"moon_alt":12,"precip":0.0,"q":0.34,"rh":98,"sky":"night","temp":3.5,"time":"04:00","wind":5.4},{"alt":66,"cloud":77,"high":0,"iso":"2026-05-10T02:00Z","label":"poor","low":77,"mid":2,"moon_alt":20,"precip":0.0,"q":0.02,"rh":98,"sky":"nautical twilight","temp":3.8,"time":"05:00","wind":5.4},{"alt":77,"cloud":100,"high":0,"iso":"2026-05-10T03:00Z","label":"unusable","low":100,"mid":1,"moon_alt":27,"precip":0.0,"q":0.0,"rh":99,"sky":"civil twilight","temp":4.0,"time":"06:00","wind":4.9}],"peak_quality":0.89,"peak_sky":0.89,"quality_hours":2.74,"reasons":["the target being low or below 20\u00b0 cost 3.1 quality-hours","daylight and twilight cost 1.4 quality-hours","cloud cover cost 0.6 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":61,"score_astronomy":74,"score_weather":82,"sky_hours":3.34,"verdict":"marginal","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2026-05-09T21:20Z","end_local":"00:20","hours":3.92,"label":"unusable","mean_quality":0.0,"start":"2026-05-09T17:25Z","start_local":"20:25"},{"end":"2026-05-09T22:00Z","end_local":"01:00","hours":0.67,"label":"marginal","mean_quality":0.43,"start":"2026-05-09T21:20Z","start_local":"00:20"},{"end":"2026-05-10T01:00Z","end_local":"04:00","hours":3.0,"label":"good","mean_quality":0.74,"start":"2026-05-09T22:00Z","start_local":"01:00"},{"end":"2026-05-10T01:15Z","end_local":"04:15","hours":0.25,"label":"marginal","mean_quality":0.34,"start":"2026-05-10T01:00Z","start_local":"04:00"},{"end":"2026-05-10T02:40Z","end_local":"05:40","hours":1.42,"label":"poor","mean_quality":0.1,"start":"2026-05-10T01:15Z","start_local":"04:15"},{"end":"2026-05-10T03:10Z","end_local":"06:10","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-05-10T02:40Z","start_local":"05:40"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":34,"dark":false,"high":0,"local":"20:00","low":25,"mid":25,"precip":0.0,"rh":93,"temp":7.3,"time":"2026-05-09T17:00Z","wind":3.7},{"cloud":46,"dark":false,"high":0,"local":"21:00","low":27,"mid":34,"precip":0.0,"rh":96,"temp":6.1,"time":"2026-05-09T18:00Z","wind":4.5},{"cloud":18,"dark":false,"high":0,"local":"22:00","low":17,"mid":3,"precip":0.0,"rh":98,"temp":5.0,"time":"2026-05-09T19:00Z","wind":5.1},{"cloud":26,"dark":true,"high":0,"local":"23:00","low":25,"mid":9,"precip":0.0,"rh":98,"temp":4.2,"time":"2026-05-09T20:00Z","wind":6.8},{"cloud":16,"dark":true,"high":0,"local":"00:00","low":15,"mid":2,"precip":0.0,"rh":97,"temp":4.0,"time":"2026-05-09T21:00Z","wind":6.4},{"cloud":4,"dark":true,"high":0,"local":"01:00","low":3,"mid":0,"precip":0.0,"rh":98,"temp":3.6,"time":"2026-05-09T22:00Z","wind":4.9},{"cloud":0,"dark":true,"high":0,"local":"02:00","low":0,"mid":0,"precip":0.0,"rh":98,"temp":2.9,"time":"2026-05-09T23:00Z","wind":4.2},{"cloud":16,"dark":true,"high":0,"local":"03:00","low":16,"mid":9,"precip":0.0,"rh":97,"temp":3.6,"time":"2026-05-10T00:00Z","wind":6.2},{"cloud":52,"dark":true,"high":0,"local":"04:00","low":51,"mid":16,"precip":0.0,"rh":98,"temp":3.5,"time":"2026-05-10T01:00Z","wind":5.4},{"cloud":77,"dark":false,"high":0,"local":"05:00","low":77,"mid":2,"precip":0.0,"rh":98,"temp":3.8,"time":"2026-05-10T02:00Z","wind":5.4},{"cloud":100,"dark":false,"high":0,"local":"06:00","low":100,"mid":1,"precip":0.0,"rh":99,"temp":4.0,"time":"2026-05-10T03:00Z","wind":4.9},{"cloud":100,"dark":false,"high":0,"local":"07:00","low":100,"mid":1,"precip":0.0,"rh":98,"temp":4.4,"time":"2026-05-10T04:00Z","wind":5.8}],"forecast_source":"history","forecast_updated_at":"2026-10-13T09:21:06Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2026-05-09T19:20:06Z","dark_hours":5.91,"dark_to":"2026-05-10T01:14:26Z","moon":{"illumination":0.496,"phase":"last quarter","waxing":false},"moon_free_dark_hours":4.45,"moonrise":"2026-05-09T23:48:40Z","moonset":null,"sunrise":"2026-05-10T03:06:54Z","sunset":"2026-05-09T17:27:37Z","twilight":{"astronomical":{"end":"2026-05-09T19:20:06Z","start":"2026-05-10T01:14:26Z"},"civil":{"end":"2026-05-09T17:58:47Z","start":"2026-05-10T02:35:45Z"},"nautical":{"end":"2026-05-09T18:37:20Z","start":"2026-05-10T01:57:13Z"}},"window_end":"2026-05-10T09:00:00Z","window_start":"2026-05-09T09:00:00Z"},"night_date":"2026-05-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.18,"alt":57.5,"t":"2026-05-10T01:10:00Z"},"dec":44.33,"dec_of_date":44.4334,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":2.83,"limit_rise":"2026-05-09T21:16:20Z","limit_set":"2026-05-09T11:05:16Z","max_az_rate_deg_per_min":3.68,"moon_separation":61.0,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9316,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"Only 2.8 h above 30\u00b0, 3.9 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2026-05-09T14:22:00Z","blocked_dark_hours":0,"clears_at":"2026-05-09T18:22:44Z","rise_az":299.0},"track":[{"above_terrain":true,"airmass":1.58,"alt":39.08,"az":299.0,"t":"2026-05-09T09:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":299.4,"t":"2026-05-09T09:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.64,"alt":37.45,"az":299.9,"t":"2026-05-09T09:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.67,"alt":36.64,"az":300.4,"t":"2026-05-09T09:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.7,"alt":35.84,"az":300.9,"t":"2026-05-09T09:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.03,"az":301.4,"t":"2026-05-09T09:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.77,"alt":34.24,"az":301.9,"t":"2026-05-09T09:30:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":302.4,"t":"2026-05-09T09:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.85,"alt":32.66,"az":302.9,"t":"2026-05-09T09:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":303.4,"t":"2026-05-09T09:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.93,"alt":31.09,"az":303.9,"t":"2026-05-09T09:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.98,"alt":30.32,"az":304.4,"t":"2026-05-09T09:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.02,"alt":29.55,"az":304.9,"t":"2026-05-09T10:00:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.07,"alt":28.78,"az":305.5,"t":"2026-05-09T10:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.12,"alt":28.02,"az":306.0,"t":"2026-05-09T10:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.17,"alt":27.27,"az":306.6,"t":"2026-05-09T10:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.23,"alt":26.52,"az":307.1,"t":"2026-05-09T10:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.29,"alt":25.78,"az":307.7,"t":"2026-05-09T10:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.35,"alt":25.04,"az":308.2,"t":"2026-05-09T10:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.42,"alt":24.31,"az":308.8,"t":"2026-05-09T10:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.49,"alt":23.58,"az":309.4,"t":"2026-05-09T10:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.56,"alt":22.86,"az":309.9,"t":"2026-05-09T10:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.64,"alt":22.14,"az":310.5,"t":"2026-05-09T10:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.72,"alt":21.44,"az":311.1,"t":"2026-05-09T10:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.81,"alt":20.73,"az":311.7,"t":"2026-05-09T11:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.9,"alt":20.04,"az":312.3,"t":"2026-05-09T11:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.0,"alt":19.35,"az":312.9,"t":"2026-05-09T11:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.1,"alt":18.67,"az":313.5,"t":"2026-05-09T11:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.21,"alt":17.99,"az":314.1,"t":"2026-05-09T11:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.33,"alt":17.32,"az":314.8,"t":"2026-05-09T11:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.45,"alt":16.66,"az":315.4,"t":"2026-05-09T11:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.58,"alt":16.01,"az":316.0,"t":"2026-05-09T11:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.73,"alt":15.36,"az":316.7,"t":"2026-05-09T11:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.88,"alt":14.73,"az":317.3,"t":"2026-05-09T11:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.04,"alt":14.1,"az":318.0,"t":"2026-05-09T11:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":318.6,"t":"2026-05-09T11:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.41,"alt":12.86,"az":319.3,"t":"2026-05-09T12:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.62,"alt":12.25,"az":320.0,"t":"2026-05-09T12:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.84,"alt":11.66,"az":320.7,"t":"2026-05-09T12:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":321.4,"t":"2026-05-09T12:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.34,"alt":10.49,"az":322.1,"t":"2026-05-09T12:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.63,"alt":9.92,"az":322.8,"t":"2026-05-09T12:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.94,"alt":9.35,"az":323.5,"t":"2026-05-09T12:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":6.29,"alt":8.8,"az":324.2,"t":"2026-05-09T12:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.66,"alt":8.26,"az":324.9,"t":"2026-05-09T12:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":325.6,"t":"2026-05-09T12:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.54,"alt":7.2,"az":326.4,"t":"2026-05-09T12:50:00Z","terrain":-0.29},{"above_terrain":true,"airmass":8.05,"alt":6.69,"az":327.1,"t":"2026-05-09T12:55:00Z","terrain":-0.38},{"above_terrain":true,"airmass":8.61,"alt":6.18,"az":327.8,"t":"2026-05-09T13:00:00Z","terrain":-0.26},{"above_terrain":true,"airmass":9.25,"alt":5.69,"az":328.6,"t":"2026-05-09T13:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":9.96,"alt":5.21,"az":329.3,"t":"2026-05-09T13:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.77,"alt":4.74,"az":330.1,"t":"2026-05-09T13:15:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.68,"alt":4.28,"az":330.9,"t":"2026-05-09T13:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":12.72,"alt":3.83,"az":331.7,"t":"2026-05-09T13:25:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.92,"alt":3.39,"az":332.4,"t":"2026-05-09T13:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.29,"alt":2.96,"az":333.2,"t":"2026-05-09T13:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":16.87,"alt":2.54,"az":334.0,"t":"2026-05-09T13:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":18.72,"alt":2.14,"az":334.8,"t":"2026-05-09T13:45:00Z","terrain":-0.52},{"above_terrain":true,"airmass":20.86,"alt":1.75,"az":335.6,"t":"2026-05-09T13:50:00Z","terrain":-0.74},{"above_terrain":true,"airmass":23.38,"alt":1.37,"az":336.4,"t":"2026-05-09T13:55:00Z","terrain":-0.79},{"above_terrain":true,"airmass":26.32,"alt":1.0,"az":337.2,"t":"2026-05-09T14:00:00Z","terrain":-0.67},{"above_terrain":true,"airmass":29.77,"alt":0.64,"az":338.1,"t":"2026-05-09T14:05:00Z","terrain":-0.49},{"above_terrain":true,"airmass":33.78,"alt":0.3,"az":338.9,"t":"2026-05-09T14:10:00Z","terrain":-0.72},{"above_terrain":true,"airmass":null,"alt":-0.03,"az":339.7,"t":"2026-05-09T14:15:00Z","terrain":-0.59},{"above_terrain":true,"airmass":null,"alt":-0.35,"az":340.6,"t":"2026-05-09T14:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":341.4,"t":"2026-05-09T14:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":342.2,"t":"2026-05-09T14:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":343.1,"t":"2026-05-09T14:35:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.49,"az":344.0,"t":"2026-05-09T14:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":344.8,"t":"2026-05-09T14:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":345.7,"t":"2026-05-09T14:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.21,"az":346.5,"t":"2026-05-09T14:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":347.4,"t":"2026-05-09T15:00:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":348.3,"t":"2026-05-09T15:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":349.2,"t":"2026-05-09T15:10:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":350.0,"t":"2026-05-09T15:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":350.9,"t":"2026-05-09T15:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":351.8,"t":"2026-05-09T15:25:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":352.7,"t":"2026-05-09T15:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":353.6,"t":"2026-05-09T15:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":354.5,"t":"2026-05-09T15:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":355.4,"t":"2026-05-09T15:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":356.3,"t":"2026-05-09T15:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":357.2,"t":"2026-05-09T15:55:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.1,"t":"2026-05-09T16:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":359.0,"t":"2026-05-09T16:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":359.9,"t":"2026-05-09T16:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":0.8,"t":"2026-05-09T16:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":1.6,"t":"2026-05-09T16:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":2.5,"t":"2026-05-09T16:25:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":3.4,"t":"2026-05-09T16:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":4.3,"t":"2026-05-09T16:35:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":5.2,"t":"2026-05-09T16:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":6.1,"t":"2026-05-09T16:45:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":7.0,"t":"2026-05-09T16:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":7.9,"t":"2026-05-09T16:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":8.8,"t":"2026-05-09T17:00:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":9.7,"t":"2026-05-09T17:05:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.85,"az":10.5,"t":"2026-05-09T17:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":11.4,"t":"2026-05-09T17:15:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":12.3,"t":"2026-05-09T17:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":13.2,"t":"2026-05-09T17:25:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":14.0,"t":"2026-05-09T17:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":14.9,"t":"2026-05-09T17:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":15.8,"t":"2026-05-09T17:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":16.6,"t":"2026-05-09T17:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.04,"az":17.5,"t":"2026-05-09T17:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.75,"az":18.3,"t":"2026-05-09T17:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":19.2,"t":"2026-05-09T18:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":20.0,"t":"2026-05-09T18:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.23,"alt":0.19,"az":20.8,"t":"2026-05-09T18:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.02,"alt":0.53,"az":21.7,"t":"2026-05-09T18:15:00Z","terrain":0.89},{"above_terrain":false,"airmass":27.39,"alt":0.88,"az":22.5,"t":"2026-05-09T18:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":24.29,"alt":1.24,"az":23.3,"t":"2026-05-09T18:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":21.64,"alt":1.62,"az":24.1,"t":"2026-05-09T18:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":19.38,"alt":2.01,"az":24.9,"t":"2026-05-09T18:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":17.45,"alt":2.41,"az":25.7,"t":"2026-05-09T18:40:00Z","terrain":1.31},{"above_terrain":true,"airmass":15.78,"alt":2.82,"az":26.5,"t":"2026-05-09T18:45:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.34,"alt":3.25,"az":27.3,"t":"2026-05-09T18:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":13.1,"alt":3.68,"az":28.1,"t":"2026-05-09T18:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.01,"alt":4.13,"az":28.9,"t":"2026-05-09T19:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":11.06,"alt":4.58,"az":29.6,"t":"2026-05-09T19:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":10.22,"alt":5.05,"az":30.4,"t":"2026-05-09T19:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":9.47,"alt":5.53,"az":31.2,"t":"2026-05-09T19:15:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.81,"alt":6.02,"az":31.9,"t":"2026-05-09T19:20:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.22,"alt":6.52,"az":32.7,"t":"2026-05-09T19:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":7.7,"alt":7.03,"az":33.4,"t":"2026-05-09T19:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":7.22,"alt":7.55,"az":34.1,"t":"2026-05-09T19:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.79,"alt":8.08,"az":34.9,"t":"2026-05-09T19:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":6.4,"alt":8.62,"az":35.6,"t":"2026-05-09T19:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.05,"alt":9.17,"az":36.3,"t":"2026-05-09T19:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":37.0,"t":"2026-05-09T19:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.43,"alt":10.3,"az":37.7,"t":"2026-05-09T20:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":5.17,"alt":10.88,"az":38.4,"t":"2026-05-09T20:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.92,"alt":11.46,"az":39.1,"t":"2026-05-09T20:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":39.8,"t":"2026-05-09T20:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.48,"alt":12.66,"az":40.5,"t":"2026-05-09T20:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.28,"alt":13.27,"az":41.1,"t":"2026-05-09T20:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":41.8,"t":"2026-05-09T20:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.93,"alt":14.52,"az":42.5,"t":"2026-05-09T20:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.78,"alt":15.15,"az":43.1,"t":"2026-05-09T20:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":43.8,"t":"2026-05-09T20:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.49,"alt":16.45,"az":44.4,"t":"2026-05-09T20:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.37,"alt":17.11,"az":45.0,"t":"2026-05-09T20:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.25,"alt":17.77,"az":45.7,"t":"2026-05-09T21:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.13,"alt":18.45,"az":46.3,"t":"2026-05-09T21:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":46.9,"t":"2026-05-09T21:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.93,"alt":19.81,"az":47.5,"t":"2026-05-09T21:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.51,"az":48.1,"t":"2026-05-09T21:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.75,"alt":21.21,"az":48.7,"t":"2026-05-09T21:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.66,"alt":21.91,"az":49.3,"t":"2026-05-09T21:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.63,"az":49.9,"t":"2026-05-09T21:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.34,"az":50.5,"t":"2026-05-09T21:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":51.0,"t":"2026-05-09T21:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":51.6,"t":"2026-05-09T21:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.54,"az":52.2,"t":"2026-05-09T21:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.25,"alt":26.28,"az":52.7,"t":"2026-05-09T22:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.19,"alt":27.02,"az":53.3,"t":"2026-05-09T22:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.14,"alt":27.78,"az":53.8,"t":"2026-05-09T22:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.09,"alt":28.54,"az":54.4,"t":"2026-05-09T22:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":54.9,"t":"2026-05-09T22:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.07,"az":55.4,"t":"2026-05-09T22:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.84,"az":55.9,"t":"2026-05-09T22:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.62,"az":56.5,"t":"2026-05-09T22:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.4,"az":57.0,"t":"2026-05-09T22:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.19,"az":57.5,"t":"2026-05-09T22:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":58.0,"t":"2026-05-09T22:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.77,"az":58.5,"t":"2026-05-09T22:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.57,"az":59.0,"t":"2026-05-09T23:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":59.5,"t":"2026-05-09T23:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.19,"az":59.9,"t":"2026-05-09T23:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":38.0,"az":60.4,"t":"2026-05-09T23:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.59,"alt":38.81,"az":60.9,"t":"2026-05-09T23:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.63,"az":61.3,"t":"2026-05-09T23:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.46,"az":61.8,"t":"2026-05-09T23:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.51,"alt":41.28,"az":62.3,"t":"2026-05-09T23:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.11,"az":62.7,"t":"2026-05-09T23:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.95,"az":63.1,"t":"2026-05-09T23:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.44,"alt":43.78,"az":63.6,"t":"2026-05-09T23:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.42,"alt":44.62,"az":64.0,"t":"2026-05-09T23:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":64.4,"t":"2026-05-10T00:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.31,"az":64.9,"t":"2026-05-10T00:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.16,"az":65.3,"t":"2026-05-10T00:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.01,"az":65.7,"t":"2026-05-10T00:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.87,"az":66.1,"t":"2026-05-10T00:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":66.5,"t":"2026-05-10T00:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.58,"az":66.9,"t":"2026-05-10T00:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.44,"az":67.3,"t":"2026-05-10T00:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.31,"az":67.6,"t":"2026-05-10T00:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.17,"az":68.0,"t":"2026-05-10T00:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.04,"az":68.4,"t":"2026-05-10T00:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.91,"az":68.7,"t":"2026-05-10T00:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.79,"az":69.1,"t":"2026-05-10T01:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.66,"az":69.4,"t":"2026-05-10T01:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":57.54,"az":69.7,"t":"2026-05-10T01:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.17,"alt":58.42,"az":70.0,"t":"2026-05-10T01:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.3,"az":70.4,"t":"2026-05-10T01:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.18,"az":70.7,"t":"2026-05-10T01:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.07,"az":70.9,"t":"2026-05-10T01:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.95,"az":71.2,"t":"2026-05-10T01:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":62.84,"az":71.5,"t":"2026-05-10T01:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.73,"az":71.7,"t":"2026-05-10T01:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.62,"az":72.0,"t":"2026-05-10T01:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.51,"az":72.2,"t":"2026-05-10T01:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.09,"alt":66.4,"az":72.4,"t":"2026-05-10T02:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":67.29,"az":72.5,"t":"2026-05-10T02:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":68.18,"az":72.7,"t":"2026-05-10T02:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.07,"alt":69.08,"az":72.8,"t":"2026-05-10T02:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":69.97,"az":72.9,"t":"2026-05-10T02:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":70.87,"az":73.0,"t":"2026-05-10T02:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":73.0,"t":"2026-05-10T02:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.05,"alt":72.66,"az":73.0,"t":"2026-05-10T02:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.55,"az":72.9,"t":"2026-05-10T02:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.44,"az":72.8,"t":"2026-05-10T02:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":75.34,"az":72.6,"t":"2026-05-10T02:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.03,"alt":76.23,"az":72.3,"t":"2026-05-10T02:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.03,"alt":77.12,"az":71.9,"t":"2026-05-10T03:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.01,"az":71.4,"t":"2026-05-10T03:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":78.9,"az":70.8,"t":"2026-05-10T03:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.78,"az":69.9,"t":"2026-05-10T03:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.01,"alt":80.65,"az":68.8,"t":"2026-05-10T03:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.01,"alt":81.52,"az":67.5,"t":"2026-05-10T03:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.01,"alt":82.38,"az":65.7,"t":"2026-05-10T03:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":83.23,"az":63.3,"t":"2026-05-10T03:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":84.05,"az":60.2,"t":"2026-05-10T03:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.0,"alt":84.85,"az":55.9,"t":"2026-05-10T03:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.0,"alt":85.59,"az":50.0,"t":"2026-05-10T03:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":86.27,"az":41.6,"t":"2026-05-10T03:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.0,"alt":86.82,"az":29.9,"t":"2026-05-10T04:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.0,"alt":87.17,"az":14.1,"t":"2026-05-10T04:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.0,"alt":87.25,"az":355.7,"t":"2026-05-10T04:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":87.04,"az":338.2,"t":"2026-05-10T04:15:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.0,"alt":86.58,"az":324.3,"t":"2026-05-10T04:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.97,"az":314.2,"t":"2026-05-10T04:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.0,"alt":85.26,"az":307.1,"t":"2026-05-10T04:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":84.48,"az":302.0,"t":"2026-05-10T04:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":83.67,"az":298.3,"t":"2026-05-10T04:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.01,"alt":82.84,"az":295.5,"t":"2026-05-10T04:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":81.99,"az":293.5,"t":"2026-05-10T04:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":81.12,"az":291.9,"t":"2026-05-10T04:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.25,"az":290.6,"t":"2026-05-10T05:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.02,"alt":79.37,"az":289.7,"t":"2026-05-10T05:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.49,"az":288.9,"t":"2026-05-10T05:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.6,"az":288.3,"t":"2026-05-10T05:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.71,"az":287.9,"t":"2026-05-10T05:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.03,"alt":75.82,"az":287.6,"t":"2026-05-10T05:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.04,"alt":74.93,"az":287.3,"t":"2026-05-10T05:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":74.03,"az":287.2,"t":"2026-05-10T05:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":73.14,"az":287.1,"t":"2026-05-10T05:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.24,"az":287.0,"t":"2026-05-10T05:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.05,"alt":71.35,"az":287.0,"t":"2026-05-10T05:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.06,"alt":70.45,"az":287.1,"t":"2026-05-10T05:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.56,"az":287.1,"t":"2026-05-10T06:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":68.67,"az":287.2,"t":"2026-05-10T06:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":67.77,"az":287.4,"t":"2026-05-10T06:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.09,"alt":66.88,"az":287.5,"t":"2026-05-10T06:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.09,"alt":65.99,"az":287.7,"t":"2026-05-10T06:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.1,"alt":65.1,"az":287.9,"t":"2026-05-10T06:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.21,"az":288.1,"t":"2026-05-10T06:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.32,"az":288.4,"t":"2026-05-10T06:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.43,"az":288.6,"t":"2026-05-10T06:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.54,"az":288.9,"t":"2026-05-10T06:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":289.2,"t":"2026-05-10T06:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":289.5,"t":"2026-05-10T06:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.17,"alt":58.89,"az":289.8,"t":"2026-05-10T07:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":58.01,"az":290.1,"t":"2026-05-10T07:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.19,"alt":57.14,"az":290.4,"t":"2026-05-10T07:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.2,"alt":56.26,"az":290.8,"t":"2026-05-10T07:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.21,"alt":55.39,"az":291.1,"t":"2026-05-10T07:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.51,"az":291.4,"t":"2026-05-10T07:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.64,"az":291.8,"t":"2026-05-10T07:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":52.78,"az":292.2,"t":"2026-05-10T07:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.27,"alt":51.91,"az":292.5,"t":"2026-05-10T07:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.28,"alt":51.05,"az":292.9,"t":"2026-05-10T07:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":293.3,"t":"2026-05-10T07:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":293.7,"t":"2026-05-10T07:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.47,"az":294.1,"t":"2026-05-10T08:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":294.5,"t":"2026-05-10T08:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":294.9,"t":"2026-05-10T08:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.92,"az":295.3,"t":"2026-05-10T08:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.41,"alt":45.08,"az":295.8,"t":"2026-05-10T08:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.43,"alt":44.24,"az":296.2,"t":"2026-05-10T08:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.4,"az":296.6,"t":"2026-05-10T08:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.56,"az":297.1,"t":"2026-05-10T08:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.5,"alt":41.73,"az":297.5,"t":"2026-05-10T08:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.53,"alt":40.9,"az":298.0,"t":"2026-05-10T08:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":298.4,"t":"2026-05-10T08:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":298.9,"t":"2026-05-10T08:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.44,"az":299.3,"t":"2026-05-10T09:00:00Z","terrain":0.24}],"transit":{"airmass":1.0,"alt":87.3,"az":355.7,"t":"2026-05-10T04:10:00Z"},"usable_hours":3.92,"verdict":"marginal","zenith_passage":true},"warnings":[]}