{"assessment":{"best_window":{"end":"2025-04-21T01:50Z","end_local":"04:50","hours":1.92,"label":"good","mean_quality":0.8,"start":"2025-04-20T23:55Z","start_local":"02:55"},"cost":{"altitude":2.83,"clouds":0.81,"darkness":1.33,"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":"Worth it","hourly":[{"alt":0,"cloud":41,"high":37,"iso":"2025-04-20T18:00Z","label":"unusable","low":5,"mid":19,"moon_alt":-65,"precip":0.0,"q":0.0,"rh":86,"sky":"nautical twilight","temp":5.6,"time":"21:00","wind":4.1},{"alt":7,"cloud":42,"high":22,"iso":"2025-04-20T19:00Z","label":"unusable","low":1,"mid":39,"moon_alt":-55,"precip":0.0,"q":0.0,"rh":88,"sky":"night","temp":5.2,"time":"22:00","wind":2.4},{"alt":15,"cloud":19,"high":0,"iso":"2025-04-20T20:00Z","label":"unusable","low":0,"mid":19,"moon_alt":-44,"precip":0.0,"q":0.0,"rh":88,"sky":"night","temp":4.6,"time":"23:00","wind":1.1},{"alt":24,"cloud":2,"high":1,"iso":"2025-04-20T21:00Z","label":"marginal","low":0,"mid":1,"moon_alt":-34,"precip":0.0,"q":0.56,"rh":87,"sky":"night","temp":4.2,"time":"00:00","wind":1.2},{"alt":34,"cloud":26,"high":13,"iso":"2025-04-20T22:00Z","label":"marginal","low":0,"mid":25,"moon_alt":-23,"precip":0.0,"q":0.59,"rh":85,"sky":"night","temp":4.0,"time":"01:00","wind":1.8},{"alt":45,"cloud":34,"high":0,"iso":"2025-04-20T23:00Z","label":"marginal","low":0,"mid":34,"moon_alt":-13,"precip":0.0,"q":0.56,"rh":85,"sky":"night","temp":3.8,"time":"02:00","wind":1.0},{"alt":56,"cloud":6,"high":0,"iso":"2025-04-21T00:00Z","label":"good","low":0,"mid":6,"moon_alt":-3,"precip":0.0,"q":0.91,"rh":83,"sky":"night","temp":3.6,"time":"03:00","wind":0.4},{"alt":67,"cloud":7,"high":0,"iso":"2025-04-21T01:00Z","label":"good","low":0,"mid":7,"moon_alt":6,"precip":0.0,"q":0.78,"rh":76,"sky":"night","temp":3.5,"time":"04:00","wind":0.4},{"alt":78,"cloud":8,"high":5,"iso":"2025-04-21T02:00Z","label":"marginal","low":0,"mid":4,"moon_alt":13,"precip":0.0,"q":0.38,"rh":73,"sky":"astronomical twilight","temp":3.9,"time":"05:00","wind":0.2},{"alt":87,"cloud":29,"high":19,"iso":"2025-04-21T03:00Z","label":"poor","low":0,"mid":19,"moon_alt":19,"precip":0.0,"q":0.08,"rh":70,"sky":"nautical twilight","temp":3.9,"time":"06:00","wind":0.5}],"peak_quality":0.92,"peak_sky":0.99,"quality_hours":3.86,"reasons":["the target being low or below 20\u00b0 cost 2.8 quality-hours","daylight and twilight cost 1.3 quality-hours","cloud cover cost 0.8 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":82,"score_astronomy":99,"score_weather":83,"sky_hours":4.66,"verdict":"good","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2025-04-20T20:35Z","end_local":"23:35","hours":3.5,"label":"unusable","mean_quality":0.0,"start":"2025-04-20T17:05Z","start_local":"20:05"},{"end":"2025-04-20T21:10Z","end_local":"00:10","hours":0.58,"label":"marginal","mean_quality":0.43,"start":"2025-04-20T20:35Z","start_local":"23:35"},{"end":"2025-04-20T22:00Z","end_local":"01:00","hours":0.83,"label":"good","mean_quality":0.74,"start":"2025-04-20T21:10Z","start_local":"00:10"},{"end":"2025-04-20T22:15Z","end_local":"01:15","hours":0.25,"label":"marginal","mean_quality":0.59,"start":"2025-04-20T22:00Z","start_local":"01:00"},{"end":"2025-04-20T23:00Z","end_local":"02:00","hours":0.75,"label":"good","mean_quality":0.62,"start":"2025-04-20T22:15Z","start_local":"01:15"},{"end":"2025-04-20T23:55Z","end_local":"02:55","hours":0.92,"label":"marginal","mean_quality":0.58,"start":"2025-04-20T23:00Z","start_local":"02:00"},{"end":"2025-04-21T01:50Z","end_local":"04:50","hours":1.92,"label":"good","mean_quality":0.8,"start":"2025-04-20T23:55Z","start_local":"02:55"},{"end":"2025-04-21T02:30Z","end_local":"05:30","hours":0.67,"label":"marginal","mean_quality":0.38,"start":"2025-04-21T01:50Z","start_local":"04:50"},{"end":"2025-04-21T03:05Z","end_local":"06:05","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2025-04-21T02:30Z","start_local":"05:30"},{"end":"2025-04-21T03:35Z","end_local":"06:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-04-21T03:05Z","start_local":"06:05"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":67,"dark":false,"high":53,"local":"20:00","low":28,"mid":1,"precip":0.0,"rh":79,"temp":7.2,"time":"2025-04-20T17:00Z","wind":4.6},{"cloud":41,"dark":false,"high":37,"local":"21:00","low":5,"mid":19,"precip":0.0,"rh":86,"temp":5.6,"time":"2025-04-20T18:00Z","wind":4.1},{"cloud":42,"dark":true,"high":22,"local":"22:00","low":1,"mid":39,"precip":0.0,"rh":88,"temp":5.2,"time":"2025-04-20T19:00Z","wind":2.4},{"cloud":19,"dark":true,"high":0,"local":"23:00","low":0,"mid":19,"precip":0.0,"rh":88,"temp":4.6,"time":"2025-04-20T20:00Z","wind":1.1},{"cloud":2,"dark":true,"high":1,"local":"00:00","low":0,"mid":1,"precip":0.0,"rh":87,"temp":4.2,"time":"2025-04-20T21:00Z","wind":1.2},{"cloud":26,"dark":true,"high":13,"local":"01:00","low":0,"mid":25,"precip":0.0,"rh":85,"temp":4.0,"time":"2025-04-20T22:00Z","wind":1.8},{"cloud":34,"dark":true,"high":0,"local":"02:00","low":0,"mid":34,"precip":0.0,"rh":85,"temp":3.8,"time":"2025-04-20T23:00Z","wind":1.0},{"cloud":6,"dark":true,"high":0,"local":"03:00","low":0,"mid":6,"precip":0.0,"rh":83,"temp":3.6,"time":"2025-04-21T00:00Z","wind":0.4},{"cloud":7,"dark":true,"high":0,"local":"04:00","low":0,"mid":7,"precip":0.0,"rh":76,"temp":3.5,"time":"2025-04-21T01:00Z","wind":0.4},{"cloud":8,"dark":false,"high":5,"local":"05:00","low":0,"mid":4,"precip":0.0,"rh":73,"temp":3.9,"time":"2025-04-21T02:00Z","wind":0.2},{"cloud":29,"dark":false,"high":19,"local":"06:00","low":0,"mid":19,"precip":0.0,"rh":70,"temp":3.9,"time":"2025-04-21T03:00Z","wind":0.5},{"cloud":54,"dark":false,"high":29,"local":"07:00","low":0,"mid":44,"precip":0.0,"rh":69,"temp":4.2,"time":"2025-04-21T04:00Z","wind":0.6}],"forecast_source":"history","forecast_updated_at":"2026-10-25T17:10:59Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-04-20T18:49:52Z","dark_hours":6.99,"dark_to":"2025-04-21T01:49:15Z","moon":{"illumination":0.515,"phase":"last quarter","waxing":false},"moon_free_dark_hours":5.5,"moonrise":"2025-04-21T00:20:24Z","moonset":null,"sunrise":"2025-04-21T03:31:45Z","sunset":"2025-04-20T17:07:19Z","twilight":{"astronomical":{"end":"2025-04-20T18:49:52Z","start":"2025-04-21T01:49:15Z"},"civil":{"end":"2025-04-20T17:36:38Z","start":"2025-04-21T03:02:26Z"},"nautical":{"end":"2025-04-20T18:12:05Z","start":"2025-04-21T02:27:01Z"}},"window_end":"2025-04-21T09:00:00Z","window_start":"2025-04-20T09:00:00Z"},"night_date":"2025-04-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.03,"alt":75.2,"t":"2025-04-21T01:45:00Z"},"dec":38.78368896,"dec_of_date":38.8066,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":4.25,"limit_rise":"2025-04-20T20:32:33Z","limit_set":"2025-04-20T09:33:28Z","max_az_rate_deg_per_min":3.81,"moon_separation":67.0,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4472,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"4.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2025-04-20T12:09:26Z","blocked_dark_hours":0,"clears_at":"2025-04-20T18:04:45Z","rise_az":300.5},"track":[{"above_terrain":true,"airmass":2.33,"alt":25.28,"az":300.5,"t":"2025-04-20T09:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.4,"alt":24.48,"az":301.1,"t":"2025-04-20T09:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":301.7,"t":"2025-04-20T09:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.56,"alt":22.88,"az":302.3,"t":"2025-04-20T09:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.64,"alt":22.09,"az":303.0,"t":"2025-04-20T09:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.73,"alt":21.31,"az":303.6,"t":"2025-04-20T09:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.83,"alt":20.54,"az":304.2,"t":"2025-04-20T09:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":304.9,"t":"2025-04-20T09:35:00Z","terrain":-0.27},{"above_terrain":true,"airmass":3.05,"alt":19.0,"az":305.5,"t":"2025-04-20T09:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":3.17,"alt":18.24,"az":306.2,"t":"2025-04-20T09:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":3.3,"alt":17.49,"az":306.8,"t":"2025-04-20T09:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.44,"alt":16.74,"az":307.5,"t":"2025-04-20T09:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":308.1,"t":"2025-04-20T10:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.75,"alt":15.27,"az":308.8,"t":"2025-04-20T10:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":309.5,"t":"2025-04-20T10:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":310.2,"t":"2025-04-20T10:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.33,"alt":13.11,"az":310.9,"t":"2025-04-20T10:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":311.6,"t":"2025-04-20T10:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":312.3,"t":"2025-04-20T10:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.1,"alt":11.02,"az":313.0,"t":"2025-04-20T10:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":5.41,"alt":10.34,"az":313.7,"t":"2025-04-20T10:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.76,"alt":9.67,"az":314.4,"t":"2025-04-20T10:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":315.1,"t":"2025-04-20T10:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.59,"alt":8.35,"az":315.8,"t":"2025-04-20T10:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":7.1,"alt":7.7,"az":316.6,"t":"2025-04-20T11:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.67,"alt":7.06,"az":317.3,"t":"2025-04-20T11:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.32,"alt":6.43,"az":318.1,"t":"2025-04-20T11:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":9.08,"alt":5.81,"az":318.8,"t":"2025-04-20T11:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":9.97,"alt":5.2,"az":319.6,"t":"2025-04-20T11:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":320.4,"t":"2025-04-20T11:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.28,"alt":4.01,"az":321.2,"t":"2025-04-20T11:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":13.8,"alt":3.43,"az":321.9,"t":"2025-04-20T11:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":15.66,"alt":2.85,"az":322.7,"t":"2025-04-20T11:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":17.97,"alt":2.29,"az":323.5,"t":"2025-04-20T11:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":20.89,"alt":1.74,"az":324.3,"t":"2025-04-20T11:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":24.62,"alt":1.2,"az":325.2,"t":"2025-04-20T11:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":29.45,"alt":0.67,"az":326.0,"t":"2025-04-20T12:00:00Z","terrain":-0.24},{"above_terrain":true,"airmass":35.7,"alt":0.16,"az":326.8,"t":"2025-04-20T12:05:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":327.6,"t":"2025-04-20T12:10:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-0.85,"az":328.5,"t":"2025-04-20T12:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":329.3,"t":"2025-04-20T12:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":330.2,"t":"2025-04-20T12:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":331.1,"t":"2025-04-20T12:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":331.9,"t":"2025-04-20T12:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":332.8,"t":"2025-04-20T12:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":333.7,"t":"2025-04-20T12:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.97,"az":334.6,"t":"2025-04-20T12:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":335.5,"t":"2025-04-20T12:55:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":336.4,"t":"2025-04-20T13:00:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":337.3,"t":"2025-04-20T13:05:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":338.2,"t":"2025-04-20T13:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":339.1,"t":"2025-04-20T13:15:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":340.0,"t":"2025-04-20T13:20:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":341.0,"t":"2025-04-20T13:25:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":341.9,"t":"2025-04-20T13:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-7.03,"az":342.8,"t":"2025-04-20T13:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.3,"az":343.8,"t":"2025-04-20T13:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.56,"az":344.7,"t":"2025-04-20T13:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.79,"az":345.7,"t":"2025-04-20T13:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-8.02,"az":346.7,"t":"2025-04-20T13:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-8.23,"az":347.6,"t":"2025-04-20T14:00:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":348.6,"t":"2025-04-20T14:05:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-8.6,"az":349.6,"t":"2025-04-20T14:10:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-8.76,"az":350.5,"t":"2025-04-20T14:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.9,"az":351.5,"t":"2025-04-20T14:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-9.03,"az":352.5,"t":"2025-04-20T14:25:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":353.5,"t":"2025-04-20T14:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":354.5,"t":"2025-04-20T14:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":355.4,"t":"2025-04-20T14:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":356.4,"t":"2025-04-20T14:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":357.4,"t":"2025-04-20T14:50:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":358.4,"t":"2025-04-20T14:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.4,"t":"2025-04-20T15:00:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":0.4,"t":"2025-04-20T15:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":1.4,"t":"2025-04-20T15:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":2.4,"t":"2025-04-20T15:15:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":3.4,"t":"2025-04-20T15:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":4.3,"t":"2025-04-20T15:25:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":5.3,"t":"2025-04-20T15:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-9.17,"az":6.3,"t":"2025-04-20T15:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-9.06,"az":7.3,"t":"2025-04-20T15:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.93,"az":8.3,"t":"2025-04-20T15:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-8.79,"az":9.3,"t":"2025-04-20T15:50:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-8.63,"az":10.2,"t":"2025-04-20T15:55:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-8.46,"az":11.2,"t":"2025-04-20T16:00:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-8.27,"az":12.2,"t":"2025-04-20T16:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-8.06,"az":13.1,"t":"2025-04-20T16:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-7.84,"az":14.1,"t":"2025-04-20T16:15:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-7.61,"az":15.1,"t":"2025-04-20T16:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.36,"az":16.0,"t":"2025-04-20T16:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.09,"az":17.0,"t":"2025-04-20T16:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":17.9,"t":"2025-04-20T16:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":18.8,"t":"2025-04-20T16:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":19.8,"t":"2025-04-20T16:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":20.7,"t":"2025-04-20T16:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":21.6,"t":"2025-04-20T16:55:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-5.19,"az":22.5,"t":"2025-04-20T17:00:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":23.4,"t":"2025-04-20T17:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-4.45,"az":24.3,"t":"2025-04-20T17:10:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":25.2,"t":"2025-04-20T17:15:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":26.1,"t":"2025-04-20T17:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":27.0,"t":"2025-04-20T17:25:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":27.9,"t":"2025-04-20T17:30:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":28.8,"t":"2025-04-20T17:35:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":29.6,"t":"2025-04-20T17:40:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.43,"az":30.5,"t":"2025-04-20T17:45:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":31.3,"t":"2025-04-20T17:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":32.2,"t":"2025-04-20T17:55:00Z","terrain":1.27},{"above_terrain":false,"airmass":37.2,"alt":0.05,"az":33.0,"t":"2025-04-20T18:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":30.62,"alt":0.56,"az":33.8,"t":"2025-04-20T18:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":25.53,"alt":1.09,"az":34.7,"t":"2025-04-20T18:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":21.59,"alt":1.63,"az":35.5,"t":"2025-04-20T18:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":18.53,"alt":2.18,"az":36.3,"t":"2025-04-20T18:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":16.1,"alt":2.74,"az":37.1,"t":"2025-04-20T18:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":14.16,"alt":3.31,"az":37.9,"t":"2025-04-20T18:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.57,"alt":3.89,"az":38.7,"t":"2025-04-20T18:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.27,"alt":4.48,"az":39.5,"t":"2025-04-20T18:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":10.18,"alt":5.08,"az":40.2,"t":"2025-04-20T18:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":9.26,"alt":5.69,"az":41.0,"t":"2025-04-20T18:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":8.47,"alt":6.3,"az":41.8,"t":"2025-04-20T18:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":7.8,"alt":6.93,"az":42.5,"t":"2025-04-20T19:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":7.21,"alt":7.57,"az":43.3,"t":"2025-04-20T19:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":6.69,"alt":8.21,"az":44.0,"t":"2025-04-20T19:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.24,"alt":8.87,"az":44.7,"t":"2025-04-20T19:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":5.84,"alt":9.53,"az":45.5,"t":"2025-04-20T19:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":5.48,"alt":10.2,"az":46.2,"t":"2025-04-20T19:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":5.16,"alt":10.88,"az":46.9,"t":"2025-04-20T19:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.87,"alt":11.57,"az":47.6,"t":"2025-04-20T19:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.61,"alt":12.26,"az":48.3,"t":"2025-04-20T19:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.38,"alt":12.97,"az":49.0,"t":"2025-04-20T19:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":49.7,"t":"2025-04-20T19:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.96,"alt":14.39,"az":50.4,"t":"2025-04-20T19:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.78,"alt":15.12,"az":51.0,"t":"2025-04-20T20:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.62,"alt":15.85,"az":51.7,"t":"2025-04-20T20:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.47,"alt":16.59,"az":52.4,"t":"2025-04-20T20:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":3.32,"alt":17.33,"az":53.0,"t":"2025-04-20T20:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.19,"alt":18.08,"az":53.7,"t":"2025-04-20T20:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":54.4,"t":"2025-04-20T20:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.96,"alt":19.61,"az":55.0,"t":"2025-04-20T20:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.85,"alt":20.38,"az":55.6,"t":"2025-04-20T20:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.75,"alt":21.15,"az":56.3,"t":"2025-04-20T20:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.66,"alt":21.93,"az":56.9,"t":"2025-04-20T20:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.58,"alt":22.72,"az":57.5,"t":"2025-04-20T20:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.49,"alt":23.51,"az":58.1,"t":"2025-04-20T20:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.42,"alt":24.31,"az":58.8,"t":"2025-04-20T21:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":59.4,"t":"2025-04-20T21:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.28,"alt":25.92,"az":60.0,"t":"2025-04-20T21:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.21,"alt":26.73,"az":60.6,"t":"2025-04-20T21:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.15,"alt":27.55,"az":61.2,"t":"2025-04-20T21:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.1,"alt":28.37,"az":61.8,"t":"2025-04-20T21:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":62.4,"t":"2025-04-20T21:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.99,"alt":30.03,"az":63.0,"t":"2025-04-20T21:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.94,"alt":30.87,"az":63.6,"t":"2025-04-20T21:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.9,"alt":31.71,"az":64.1,"t":"2025-04-20T21:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.85,"alt":32.55,"az":64.7,"t":"2025-04-20T21:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":65.3,"t":"2025-04-20T21:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":65.9,"t":"2025-04-20T22:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.74,"alt":35.11,"az":66.4,"t":"2025-04-20T22:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.7,"alt":35.97,"az":67.0,"t":"2025-04-20T22:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.67,"alt":36.83,"az":67.6,"t":"2025-04-20T22:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.63,"alt":37.7,"az":68.1,"t":"2025-04-20T22:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.6,"alt":38.57,"az":68.7,"t":"2025-04-20T22:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.57,"alt":39.44,"az":69.3,"t":"2025-04-20T22:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":69.8,"t":"2025-04-20T22:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.52,"alt":41.2,"az":70.4,"t":"2025-04-20T22:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":70.9,"t":"2025-04-20T22:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.97,"az":71.5,"t":"2025-04-20T22:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.44,"alt":43.86,"az":72.1,"t":"2025-04-20T22:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.42,"alt":44.75,"az":72.6,"t":"2025-04-20T23:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.4,"alt":45.64,"az":73.2,"t":"2025-04-20T23:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.38,"alt":46.54,"az":73.7,"t":"2025-04-20T23:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.36,"alt":47.44,"az":74.3,"t":"2025-04-20T23:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.34,"alt":48.34,"az":74.8,"t":"2025-04-20T23:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":75.4,"t":"2025-04-20T23:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":76.0,"t":"2025-04-20T23:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.06,"az":76.5,"t":"2025-04-20T23:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.27,"alt":51.98,"az":77.1,"t":"2025-04-20T23:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.25,"alt":52.89,"az":77.7,"t":"2025-04-20T23:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.24,"alt":53.8,"az":78.2,"t":"2025-04-20T23:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.22,"alt":54.72,"az":78.8,"t":"2025-04-20T23:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.21,"alt":55.64,"az":79.4,"t":"2025-04-21T00:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.2,"alt":56.56,"az":80.0,"t":"2025-04-21T00:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.19,"alt":57.48,"az":80.6,"t":"2025-04-21T00:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.17,"alt":58.41,"az":81.2,"t":"2025-04-21T00:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.33,"az":81.8,"t":"2025-04-21T00:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.15,"alt":60.26,"az":82.4,"t":"2025-04-21T00:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.14,"alt":61.19,"az":83.0,"t":"2025-04-21T00:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.13,"alt":62.12,"az":83.6,"t":"2025-04-21T00:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.12,"alt":63.05,"az":84.3,"t":"2025-04-21T00:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.11,"alt":63.98,"az":84.9,"t":"2025-04-21T00:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.1,"alt":64.91,"az":85.6,"t":"2025-04-21T00:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.1,"alt":65.85,"az":86.3,"t":"2025-04-21T00:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.09,"alt":66.78,"az":87.0,"t":"2025-04-21T01:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.08,"alt":67.72,"az":87.7,"t":"2025-04-21T01:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.07,"alt":68.65,"az":88.5,"t":"2025-04-21T01:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.07,"alt":69.59,"az":89.3,"t":"2025-04-21T01:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.52,"az":90.1,"t":"2025-04-21T01:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.05,"alt":71.46,"az":90.9,"t":"2025-04-21T01:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.39,"az":91.9,"t":"2025-04-21T01:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.04,"alt":73.33,"az":92.8,"t":"2025-04-21T01:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":74.26,"az":93.8,"t":"2025-04-21T01:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.2,"az":94.9,"t":"2025-04-21T01:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":76.13,"az":96.1,"t":"2025-04-21T01:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.03,"alt":77.06,"az":97.4,"t":"2025-04-21T01:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.02,"alt":77.99,"az":98.8,"t":"2025-04-21T02:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.02,"alt":78.91,"az":100.4,"t":"2025-04-21T02:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":79.83,"az":102.2,"t":"2025-04-21T02:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.01,"alt":80.74,"az":104.3,"t":"2025-04-21T02:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.01,"alt":81.64,"az":106.8,"t":"2025-04-21T02:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.01,"alt":82.53,"az":109.7,"t":"2025-04-21T02:25:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.01,"alt":83.4,"az":113.4,"t":"2025-04-21T02:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.0,"alt":84.24,"az":117.9,"t":"2025-04-21T02:35:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.0,"alt":85.05,"az":123.9,"t":"2025-04-21T02:40:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.0,"alt":85.79,"az":131.9,"t":"2025-04-21T02:45:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.0,"alt":86.42,"az":142.9,"t":"2025-04-21T02:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.0,"alt":86.89,"az":157.6,"t":"2025-04-21T02:55:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":175.9,"t":"2025-04-21T03:00:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.0,"alt":87.02,"az":195.0,"t":"2025-04-21T03:05:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.0,"alt":86.64,"az":211.4,"t":"2025-04-21T03:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":86.07,"az":223.9,"t":"2025-04-21T03:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.0,"alt":85.37,"az":233.0,"t":"2025-04-21T03:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.0,"alt":84.59,"az":239.8,"t":"2025-04-21T03:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.01,"alt":83.76,"az":244.9,"t":"2025-04-21T03:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.01,"alt":82.9,"az":248.8,"t":"2025-04-21T03:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.01,"alt":82.01,"az":252.0,"t":"2025-04-21T03:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.01,"alt":81.12,"az":254.7,"t":"2025-04-21T03:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.01,"alt":80.21,"az":256.9,"t":"2025-04-21T03:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.02,"alt":79.3,"az":258.8,"t":"2025-04-21T03:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.02,"alt":78.37,"az":260.5,"t":"2025-04-21T04:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.02,"alt":77.45,"az":262.0,"t":"2025-04-21T04:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.03,"alt":76.52,"az":263.4,"t":"2025-04-21T04:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.03,"alt":75.59,"az":264.6,"t":"2025-04-21T04:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.66,"az":265.7,"t":"2025-04-21T04:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":73.72,"az":266.8,"t":"2025-04-21T04:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.05,"alt":72.79,"az":267.8,"t":"2025-04-21T04:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.05,"alt":71.85,"az":268.7,"t":"2025-04-21T04:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.06,"alt":70.92,"az":269.6,"t":"2025-04-21T04:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.06,"alt":69.98,"az":270.4,"t":"2025-04-21T04:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.07,"alt":69.05,"az":271.2,"t":"2025-04-21T04:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":272.0,"t":"2025-04-21T04:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.08,"alt":67.18,"az":272.7,"t":"2025-04-21T05:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.09,"alt":66.24,"az":273.4,"t":"2025-04-21T05:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.1,"alt":65.31,"az":274.1,"t":"2025-04-21T05:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.37,"az":274.8,"t":"2025-04-21T05:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.12,"alt":63.44,"az":275.5,"t":"2025-04-21T05:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.13,"alt":62.51,"az":276.1,"t":"2025-04-21T05:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.14,"alt":61.58,"az":276.7,"t":"2025-04-21T05:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.15,"alt":60.65,"az":277.4,"t":"2025-04-21T05:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.16,"alt":59.72,"az":278.0,"t":"2025-04-21T05:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.17,"alt":58.8,"az":278.6,"t":"2025-04-21T05:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.18,"alt":57.87,"az":279.2,"t":"2025-04-21T05:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.19,"alt":56.95,"az":279.8,"t":"2025-04-21T05:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.2,"alt":56.03,"az":280.4,"t":"2025-04-21T06:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.22,"alt":55.11,"az":280.9,"t":"2025-04-21T06:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.23,"alt":54.19,"az":281.5,"t":"2025-04-21T06:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.25,"alt":53.27,"az":282.1,"t":"2025-04-21T06:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.26,"alt":52.36,"az":282.7,"t":"2025-04-21T06:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.28,"alt":51.45,"az":283.2,"t":"2025-04-21T06:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":283.8,"t":"2025-04-21T06:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.31,"alt":49.63,"az":284.4,"t":"2025-04-21T06:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":284.9,"t":"2025-04-21T06:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.35,"alt":47.82,"az":285.5,"t":"2025-04-21T06:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.37,"alt":46.92,"az":286.0,"t":"2025-04-21T06:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.02,"az":286.6,"t":"2025-04-21T06:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.41,"alt":45.13,"az":287.1,"t":"2025-04-21T07:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.43,"alt":44.23,"az":287.7,"t":"2025-04-21T07:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.46,"alt":43.34,"az":288.3,"t":"2025-04-21T07:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.48,"alt":42.46,"az":288.8,"t":"2025-04-21T07:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.5,"alt":41.57,"az":289.4,"t":"2025-04-21T07:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.53,"alt":40.69,"az":289.9,"t":"2025-04-21T07:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.56,"alt":39.81,"az":290.5,"t":"2025-04-21T07:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.59,"alt":38.94,"az":291.1,"t":"2025-04-21T07:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":291.6,"t":"2025-04-21T07:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.65,"alt":37.2,"az":292.2,"t":"2025-04-21T07:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":292.7,"t":"2025-04-21T07:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.72,"alt":35.47,"az":293.3,"t":"2025-04-21T07:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.76,"alt":34.61,"az":293.9,"t":"2025-04-21T08:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.76,"az":294.5,"t":"2025-04-21T08:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.84,"alt":32.91,"az":295.0,"t":"2025-04-21T08:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.88,"alt":32.06,"az":295.6,"t":"2025-04-21T08:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.92,"alt":31.22,"az":296.2,"t":"2025-04-21T08:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.97,"alt":30.38,"az":296.8,"t":"2025-04-21T08:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.02,"alt":29.55,"az":297.4,"t":"2025-04-21T08:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.07,"alt":28.72,"az":298.0,"t":"2025-04-21T08:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.13,"alt":27.9,"az":298.6,"t":"2025-04-21T08:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.19,"alt":27.08,"az":299.2,"t":"2025-04-21T08:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.25,"alt":26.26,"az":299.8,"t":"2025-04-21T08:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.32,"alt":25.45,"az":300.4,"t":"2025-04-21T08:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.39,"alt":24.65,"az":301.0,"t":"2025-04-21T09:00:00Z","terrain":0.32}],"transit":{"airmass":1.0,"alt":87.1,"az":175.9,"t":"2025-04-21T03:00:00Z"},"usable_hours":5.25,"verdict":"good","zenith_passage":true},"warnings":[]}