{"assessment":{"best_window":{"end":"2028-04-15T02:05Z","end_local":"05:05","hours":2.25,"label":"good","mean_quality":0.69,"start":"2028-04-14T23:50Z","start_local":"02:50"},"cost":{"altitude":5.34,"clouds":0.0,"darkness":1.27,"moon":0.52},"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":"Astronomically possible, with compromises \u2014 weather unknown","hourly":[{"alt":-3,"cloud":null,"high":null,"iso":"2028-04-14T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-04-14T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2028-04-14T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2028-04-14T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2028-04-14T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2028-04-14T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2028-04-14T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.37,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2028-04-15T00:00Z","label":"good","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.65,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2028-04-15T01:00Z","label":"good","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2028-04-15T02:00Z","label":"good","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2028-04-15T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.74,"peak_sky":0.74,"quality_hours":2.27,"reasons":["the target being low or below 20\u00b0 cost 5.3 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":42,"score_weather":null,"sky_hours":2.27,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2028-04-14T22:55Z","end_local":"01:55","hours":5.92,"label":"unusable","mean_quality":0.0,"start":"2028-04-14T17:00Z","start_local":"20:00"},{"end":"2028-04-14T23:50Z","end_local":"02:50","hours":0.92,"label":"marginal","mean_quality":0.47,"start":"2028-04-14T22:55Z","start_local":"01:55"},{"end":"2028-04-15T02:05Z","end_local":"05:05","hours":2.25,"label":"good","mean_quality":0.69,"start":"2028-04-14T23:50Z","start_local":"02:50"},{"end":"2028-04-15T02:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.38,"start":"2028-04-15T02:05Z","start_local":"05:05"},{"end":"2028-04-15T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-04-15T02:40Z","start_local":"05:40"},{"end":"2028-04-15T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-04-15T03:15Z","start_local":"06:15"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2028-04-14T18:41:13Z","dark_hours":7.32,"dark_to":"2028-04-15T02:00:28Z","moon":{"illumination":0.67,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":4.27,"moonrise":"2028-04-14T22:58:44Z","moonset":"2028-04-15T07:48:16Z","sunrise":"2028-04-15T03:40:33Z","sunset":"2028-04-14T17:01:03Z","twilight":{"astronomical":{"end":"2028-04-14T18:41:13Z","start":"2028-04-15T02:00:28Z"},"civil":{"end":"2028-04-14T17:29:56Z","start":"2028-04-15T03:11:42Z"},"nautical":{"end":"2028-04-14T18:04:37Z","start":"2028-04-15T02:37:03Z"}},"window_end":"2028-04-15T09:00:00Z","window_start":"2028-04-14T09:00:00Z"},"night_date":"2028-04-14","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.31,"alt":49.5,"t":"2028-04-15T02:00:00Z"},"dec":44.25788576,"dec_of_date":44.3689,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":2.0,"limit_rise":"2028-04-14T22:53:05Z","limit_set":"2028-04-14T12:41:26Z","max_az_rate_deg_per_min":3.72,"moon_separation":77.9,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9773,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"Only 2.0 h above 30\u00b0, 3.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-04-14T15:57:31Z","blocked_dark_hours":0,"clears_at":"2028-04-14T20:00:30Z","rise_az":291.0},"track":[{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":291.0,"t":"2028-04-14T09:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.23,"alt":54.57,"az":291.3,"t":"2028-04-14T09:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.7,"az":291.7,"t":"2028-04-14T09:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.83,"az":292.0,"t":"2028-04-14T09:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.27,"alt":51.96,"az":292.4,"t":"2028-04-14T09:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.28,"alt":51.1,"az":292.8,"t":"2028-04-14T09:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.3,"alt":50.23,"az":293.2,"t":"2028-04-14T09:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.38,"az":293.6,"t":"2028-04-14T09:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":294.0,"t":"2028-04-14T09:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.66,"az":294.4,"t":"2028-04-14T09:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":294.8,"t":"2028-04-14T09:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.97,"az":295.2,"t":"2028-04-14T09:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.41,"alt":45.12,"az":295.6,"t":"2028-04-14T10:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.43,"alt":44.28,"az":296.1,"t":"2028-04-14T10:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.45,"alt":43.44,"az":296.5,"t":"2028-04-14T10:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.6,"az":296.9,"t":"2028-04-14T10:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":297.4,"t":"2028-04-14T10:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.52,"alt":40.94,"az":297.8,"t":"2028-04-14T10:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.55,"alt":40.11,"az":298.3,"t":"2028-04-14T10:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.58,"alt":39.29,"az":298.8,"t":"2028-04-14T10:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":299.2,"t":"2028-04-14T10:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.63,"alt":37.66,"az":299.7,"t":"2028-04-14T10:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.66,"alt":36.85,"az":300.2,"t":"2028-04-14T10:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":36.04,"az":300.7,"t":"2028-04-14T10:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.73,"alt":35.24,"az":301.2,"t":"2028-04-14T11:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.76,"alt":34.44,"az":301.6,"t":"2028-04-14T11:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":302.1,"t":"2028-04-14T11:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.84,"alt":32.85,"az":302.7,"t":"2028-04-14T11:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":303.2,"t":"2028-04-14T11:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.92,"alt":31.29,"az":303.7,"t":"2028-04-14T11:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.96,"alt":30.51,"az":304.2,"t":"2028-04-14T11:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.01,"alt":29.74,"az":304.7,"t":"2028-04-14T11:35:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.06,"alt":28.97,"az":305.3,"t":"2028-04-14T11:40:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":305.8,"t":"2028-04-14T11:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.16,"alt":27.45,"az":306.3,"t":"2028-04-14T11:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.22,"alt":26.7,"az":306.9,"t":"2028-04-14T11:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":307.4,"t":"2028-04-14T12:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":308.0,"t":"2028-04-14T12:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.4,"alt":24.48,"az":308.6,"t":"2028-04-14T12:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.47,"alt":23.75,"az":309.1,"t":"2028-04-14T12:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.54,"alt":23.03,"az":309.7,"t":"2028-04-14T12:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.62,"alt":22.31,"az":310.3,"t":"2028-04-14T12:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.7,"alt":21.6,"az":310.9,"t":"2028-04-14T12:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.79,"alt":20.9,"az":311.5,"t":"2028-04-14T12:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.88,"alt":20.2,"az":312.1,"t":"2028-04-14T12:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.97,"alt":19.51,"az":312.7,"t":"2028-04-14T12:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.07,"alt":18.82,"az":313.3,"t":"2028-04-14T12:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.18,"alt":18.15,"az":313.9,"t":"2028-04-14T12:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.3,"alt":17.47,"az":314.5,"t":"2028-04-14T13:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":315.2,"t":"2028-04-14T13:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.55,"alt":16.15,"az":315.8,"t":"2028-04-14T13:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":316.4,"t":"2028-04-14T13:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.85,"alt":14.87,"az":317.1,"t":"2028-04-14T13:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.01,"alt":14.23,"az":317.7,"t":"2028-04-14T13:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.18,"alt":13.61,"az":318.4,"t":"2028-04-14T13:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":319.1,"t":"2028-04-14T13:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.57,"alt":12.38,"az":319.8,"t":"2028-04-14T13:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.79,"alt":11.78,"az":320.4,"t":"2028-04-14T13:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.03,"alt":11.19,"az":321.1,"t":"2028-04-14T13:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":5.29,"alt":10.6,"az":321.8,"t":"2028-04-14T13:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.57,"alt":10.03,"az":322.5,"t":"2028-04-14T14:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.88,"alt":9.47,"az":323.2,"t":"2028-04-14T14:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":6.21,"alt":8.91,"az":323.9,"t":"2028-04-14T14:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.59,"alt":8.36,"az":324.6,"t":"2028-04-14T14:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.99,"alt":7.83,"az":325.4,"t":"2028-04-14T14:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.45,"alt":7.3,"az":326.1,"t":"2028-04-14T14:25:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.95,"alt":6.78,"az":326.8,"t":"2028-04-14T14:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":327.6,"t":"2028-04-14T14:35:00Z","terrain":-0.3},{"above_terrain":true,"airmass":9.13,"alt":5.78,"az":328.3,"t":"2028-04-14T14:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":9.83,"alt":5.29,"az":329.1,"t":"2028-04-14T14:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.62,"alt":4.82,"az":329.8,"t":"2028-04-14T14:50:00Z","terrain":-0.32},{"above_terrain":true,"airmass":11.52,"alt":4.35,"az":330.6,"t":"2028-04-14T14:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.54,"alt":3.9,"az":331.4,"t":"2028-04-14T15:00:00Z","terrain":-0.29},{"above_terrain":true,"airmass":13.71,"alt":3.46,"az":332.2,"t":"2028-04-14T15:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":15.06,"alt":3.03,"az":333.0,"t":"2028-04-14T15:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.62,"alt":2.61,"az":333.8,"t":"2028-04-14T15:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":18.43,"alt":2.2,"az":334.6,"t":"2028-04-14T15:20:00Z","terrain":-0.43},{"above_terrain":true,"airmass":20.54,"alt":1.8,"az":335.4,"t":"2028-04-14T15:25:00Z","terrain":-0.68},{"above_terrain":true,"airmass":23.02,"alt":1.42,"az":336.2,"t":"2028-04-14T15:30:00Z","terrain":-0.81},{"above_terrain":true,"airmass":25.92,"alt":1.05,"az":337.0,"t":"2028-04-14T15:35:00Z","terrain":-0.73},{"above_terrain":true,"airmass":29.32,"alt":0.69,"az":337.8,"t":"2028-04-14T15:40:00Z","terrain":-0.52},{"above_terrain":true,"airmass":33.29,"alt":0.34,"az":338.6,"t":"2028-04-14T15:45:00Z","terrain":-0.65},{"above_terrain":true,"airmass":37.87,"alt":0.0,"az":339.5,"t":"2028-04-14T15:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":null,"alt":-0.32,"az":340.3,"t":"2028-04-14T15:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-0.63,"az":341.1,"t":"2028-04-14T16:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":342.0,"t":"2028-04-14T16:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":342.8,"t":"2028-04-14T16:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":343.7,"t":"2028-04-14T16:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":344.5,"t":"2028-04-14T16:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":345.4,"t":"2028-04-14T16:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":346.3,"t":"2028-04-14T16:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":347.1,"t":"2028-04-14T16:35:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":348.0,"t":"2028-04-14T16:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-2.81,"az":348.9,"t":"2028-04-14T16:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":349.8,"t":"2028-04-14T16:50:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":350.7,"t":"2028-04-14T16:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":351.5,"t":"2028-04-14T17:00:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":352.4,"t":"2028-04-14T17:05:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":353.3,"t":"2028-04-14T17:10:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":354.2,"t":"2028-04-14T17:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":355.1,"t":"2028-04-14T17:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":356.0,"t":"2028-04-14T17:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":356.9,"t":"2028-04-14T17:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":357.8,"t":"2028-04-14T17:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":358.7,"t":"2028-04-14T17:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":359.6,"t":"2028-04-14T17:45:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":0.5,"t":"2028-04-14T17:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":1.4,"t":"2028-04-14T17:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":2.3,"t":"2028-04-14T18:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":3.2,"t":"2028-04-14T18:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":4.1,"t":"2028-04-14T18:10:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":5.0,"t":"2028-04-14T18:15:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":5.9,"t":"2028-04-14T18:20:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":6.8,"t":"2028-04-14T18:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":7.6,"t":"2028-04-14T18:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":8.5,"t":"2028-04-14T18:35:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":9.4,"t":"2028-04-14T18:40:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":10.3,"t":"2028-04-14T18:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":11.2,"t":"2028-04-14T18:50:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":12.1,"t":"2028-04-14T18:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":12.9,"t":"2028-04-14T19:00:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-2.18,"az":13.8,"t":"2028-04-14T19:05:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":14.7,"t":"2028-04-14T19:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":15.5,"t":"2028-04-14T19:15:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.45,"az":16.4,"t":"2028-04-14T19:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":17.2,"t":"2028-04-14T19:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.9,"az":18.1,"t":"2028-04-14T19:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-0.6,"az":18.9,"t":"2028-04-14T19:35:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.29,"az":19.8,"t":"2028-04-14T19:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":37.42,"alt":0.03,"az":20.6,"t":"2028-04-14T19:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.9,"alt":0.37,"az":21.4,"t":"2028-04-14T19:50:00Z","terrain":0.82},{"above_terrain":false,"airmass":28.98,"alt":0.72,"az":22.3,"t":"2028-04-14T19:55:00Z","terrain":1.04},{"above_terrain":false,"airmass":25.63,"alt":1.08,"az":23.1,"t":"2028-04-14T20:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":22.77,"alt":1.45,"az":23.9,"t":"2028-04-14T20:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":20.33,"alt":1.84,"az":24.7,"t":"2028-04-14T20:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":18.25,"alt":2.24,"az":25.5,"t":"2028-04-14T20:15:00Z","terrain":1.28},{"above_terrain":true,"airmass":16.46,"alt":2.64,"az":26.3,"t":"2028-04-14T20:20:00Z","terrain":1.32},{"above_terrain":true,"airmass":14.93,"alt":3.07,"az":27.1,"t":"2028-04-14T20:25:00Z","terrain":1.27},{"above_terrain":true,"airmass":13.6,"alt":3.5,"az":27.9,"t":"2028-04-14T20:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":12.44,"alt":3.94,"az":28.7,"t":"2028-04-14T20:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":11.43,"alt":4.4,"az":29.5,"t":"2028-04-14T20:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":10.55,"alt":4.86,"az":30.2,"t":"2028-04-14T20:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":9.76,"alt":5.34,"az":31.0,"t":"2028-04-14T20:50:00Z","terrain":1.31},{"above_terrain":true,"airmass":9.07,"alt":5.82,"az":31.7,"t":"2028-04-14T20:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.45,"alt":6.32,"az":32.5,"t":"2028-04-14T21:00:00Z","terrain":1.16},{"above_terrain":true,"airmass":7.9,"alt":6.83,"az":33.2,"t":"2028-04-14T21:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":7.4,"alt":7.35,"az":34.0,"t":"2028-04-14T21:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":6.95,"alt":7.88,"az":34.7,"t":"2028-04-14T21:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":35.4,"t":"2028-04-14T21:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.18,"alt":8.96,"az":36.1,"t":"2028-04-14T21:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.85,"alt":9.52,"az":36.9,"t":"2028-04-14T21:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":5.54,"alt":10.08,"az":37.6,"t":"2028-04-14T21:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.26,"alt":10.66,"az":38.3,"t":"2028-04-14T21:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.01,"alt":11.24,"az":38.9,"t":"2028-04-14T21:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.77,"alt":11.84,"az":39.6,"t":"2028-04-14T21:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":4.55,"alt":12.44,"az":40.3,"t":"2028-04-14T21:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":4.35,"alt":13.05,"az":41.0,"t":"2028-04-14T22:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":4.17,"alt":13.66,"az":41.7,"t":"2028-04-14T22:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":42.3,"t":"2028-04-14T22:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.83,"alt":14.92,"az":43.0,"t":"2028-04-14T22:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.68,"alt":15.57,"az":43.6,"t":"2028-04-14T22:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.54,"alt":16.22,"az":44.3,"t":"2028-04-14T22:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.41,"alt":16.87,"az":44.9,"t":"2028-04-14T22:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.29,"alt":17.54,"az":45.5,"t":"2028-04-14T22:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.17,"alt":18.21,"az":46.1,"t":"2028-04-14T22:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.06,"alt":18.89,"az":46.8,"t":"2028-04-14T22:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":47.4,"t":"2028-04-14T22:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.87,"alt":20.26,"az":48.0,"t":"2028-04-14T22:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.78,"alt":20.96,"az":48.6,"t":"2028-04-14T23:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.69,"alt":21.67,"az":49.2,"t":"2028-04-14T23:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.61,"alt":22.38,"az":49.8,"t":"2028-04-14T23:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.1,"az":50.3,"t":"2028-04-14T23:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.46,"alt":23.82,"az":50.9,"t":"2028-04-14T23:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.4,"alt":24.55,"az":51.5,"t":"2028-04-14T23:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.33,"alt":25.28,"az":52.1,"t":"2028-04-14T23:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.27,"alt":26.03,"az":52.6,"t":"2028-04-14T23:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.21,"alt":26.77,"az":53.2,"t":"2028-04-14T23:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.16,"alt":27.52,"az":53.7,"t":"2028-04-14T23:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.1,"alt":28.28,"az":54.3,"t":"2028-04-14T23:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.05,"alt":29.04,"az":54.8,"t":"2028-04-14T23:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.01,"alt":29.81,"az":55.3,"t":"2028-04-15T00:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.96,"alt":30.58,"az":55.9,"t":"2028-04-15T00:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.92,"alt":31.36,"az":56.4,"t":"2028-04-15T00:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.88,"alt":32.14,"az":56.9,"t":"2028-04-15T00:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.84,"alt":32.93,"az":57.4,"t":"2028-04-15T00:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.8,"alt":33.72,"az":57.9,"t":"2028-04-15T00:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.76,"alt":34.51,"az":58.4,"t":"2028-04-15T00:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.73,"alt":35.31,"az":58.9,"t":"2028-04-15T00:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.69,"alt":36.12,"az":59.4,"t":"2028-04-15T00:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.66,"alt":36.92,"az":59.9,"t":"2028-04-15T00:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":60.3,"t":"2028-04-15T00:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.6,"alt":38.55,"az":60.8,"t":"2028-04-15T00:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.57,"alt":39.37,"az":61.3,"t":"2028-04-15T01:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.55,"alt":40.19,"az":61.7,"t":"2028-04-15T01:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.02,"az":62.2,"t":"2028-04-15T01:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.5,"alt":41.85,"az":62.7,"t":"2028-04-15T01:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":63.1,"t":"2028-04-15T01:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.52,"az":63.5,"t":"2028-04-15T01:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.43,"alt":44.36,"az":64.0,"t":"2028-04-15T01:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.41,"alt":45.2,"az":64.4,"t":"2028-04-15T01:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":46.04,"az":64.8,"t":"2028-04-15T01:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.89,"az":65.2,"t":"2028-04-15T01:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.74,"az":65.7,"t":"2028-04-15T01:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.6,"az":66.1,"t":"2028-04-15T01:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.45,"az":66.5,"t":"2028-04-15T02:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.3,"alt":50.31,"az":66.9,"t":"2028-04-15T02:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.18,"az":67.2,"t":"2028-04-15T02:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.27,"alt":52.04,"az":67.6,"t":"2028-04-15T02:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":52.91,"az":68.0,"t":"2028-04-15T02:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.24,"alt":53.78,"az":68.4,"t":"2028-04-15T02:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.23,"alt":54.65,"az":68.7,"t":"2028-04-15T02:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.52,"az":69.1,"t":"2028-04-15T02:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.4,"az":69.4,"t":"2028-04-15T02:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.19,"alt":57.27,"az":69.8,"t":"2028-04-15T02:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.18,"alt":58.15,"az":70.1,"t":"2028-04-15T02:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.17,"alt":59.03,"az":70.4,"t":"2028-04-15T02:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":59.91,"az":70.7,"t":"2028-04-15T03:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":60.8,"az":71.0,"t":"2028-04-15T03:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.14,"alt":61.68,"az":71.3,"t":"2028-04-15T03:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.13,"alt":62.57,"az":71.5,"t":"2028-04-15T03:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.12,"alt":63.46,"az":71.8,"t":"2028-04-15T03:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.35,"az":72.0,"t":"2028-04-15T03:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.24,"az":72.3,"t":"2028-04-15T03:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.13,"az":72.5,"t":"2028-04-15T03:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.09,"alt":67.03,"az":72.7,"t":"2028-04-15T03:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.08,"alt":67.92,"az":72.8,"t":"2028-04-15T03:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":68.81,"az":73.0,"t":"2028-04-15T03:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":69.71,"az":73.1,"t":"2028-04-15T03:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.06,"alt":70.6,"az":73.1,"t":"2028-04-15T04:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.05,"alt":71.5,"az":73.2,"t":"2028-04-15T04:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.4,"az":73.2,"t":"2028-04-15T04:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":73.29,"az":73.2,"t":"2028-04-15T04:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.04,"alt":74.19,"az":73.1,"t":"2028-04-15T04:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.03,"alt":75.08,"az":72.9,"t":"2028-04-15T04:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":75.98,"az":72.6,"t":"2028-04-15T04:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":76.87,"az":72.3,"t":"2028-04-15T04:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.02,"alt":77.76,"az":71.9,"t":"2028-04-15T04:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.65,"az":71.3,"t":"2028-04-15T04:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.53,"az":70.5,"t":"2028-04-15T04:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.41,"az":69.6,"t":"2028-04-15T04:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.01,"alt":81.29,"az":68.3,"t":"2028-04-15T05:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":82.15,"az":66.7,"t":"2028-04-15T05:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.01,"alt":83.0,"az":64.5,"t":"2028-04-15T05:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.84,"az":61.7,"t":"2028-04-15T05:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.0,"alt":84.65,"az":57.9,"t":"2028-04-15T05:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.42,"az":52.6,"t":"2028-04-15T05:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":86.12,"az":45.0,"t":"2028-04-15T05:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.0,"alt":86.73,"az":34.3,"t":"2028-04-15T05:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":87.15,"az":19.5,"t":"2028-04-15T05:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":87.32,"az":1.2,"t":"2028-04-15T05:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.0,"alt":87.19,"az":342.6,"t":"2028-04-15T05:50:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.0,"alt":86.79,"az":327.2,"t":"2028-04-15T05:55:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.0,"alt":86.2,"az":316.1,"t":"2028-04-15T06:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":85.51,"az":308.2,"t":"2028-04-15T06:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.0,"alt":84.74,"az":302.7,"t":"2028-04-15T06:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.01,"alt":83.94,"az":298.7,"t":"2028-04-15T06:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":83.11,"az":295.8,"t":"2028-04-15T06:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.01,"alt":82.26,"az":293.5,"t":"2028-04-15T06:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":81.39,"az":291.9,"t":"2028-04-15T06:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.52,"az":290.6,"t":"2028-04-15T06:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.64,"az":289.6,"t":"2028-04-15T06:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.76,"az":288.8,"t":"2028-04-15T06:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.87,"az":288.2,"t":"2028-04-15T06:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.98,"az":287.7,"t":"2028-04-15T06:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":76.09,"az":287.4,"t":"2028-04-15T07:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.03,"alt":75.19,"az":287.1,"t":"2028-04-15T07:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.3,"az":287.0,"t":"2028-04-15T07:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":73.4,"az":286.9,"t":"2028-04-15T07:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":286.8,"t":"2028-04-15T07:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.61,"az":286.8,"t":"2028-04-15T07:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.71,"az":286.8,"t":"2028-04-15T07:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":69.82,"az":286.9,"t":"2028-04-15T07:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.92,"az":287.0,"t":"2028-04-15T07:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.08,"alt":68.03,"az":287.2,"t":"2028-04-15T07:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":67.13,"az":287.3,"t":"2028-04-15T07:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.09,"alt":66.24,"az":287.5,"t":"2028-04-15T07:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.35,"az":287.7,"t":"2028-04-15T08:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.11,"alt":64.46,"az":287.9,"t":"2028-04-15T08:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.57,"az":288.2,"t":"2028-04-15T08:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.68,"az":288.4,"t":"2028-04-15T08:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":61.79,"az":288.7,"t":"2028-04-15T08:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.91,"az":289.0,"t":"2028-04-15T08:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.02,"az":289.3,"t":"2028-04-15T08:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.14,"az":289.6,"t":"2028-04-15T08:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.18,"alt":58.26,"az":289.9,"t":"2028-04-15T08:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.19,"alt":57.38,"az":290.2,"t":"2028-04-15T08:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.2,"alt":56.5,"az":290.5,"t":"2028-04-15T08:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.63,"az":290.9,"t":"2028-04-15T08:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.22,"alt":54.75,"az":291.2,"t":"2028-04-15T09:00:00Z","terrain":0.5}],"transit":{"airmass":1.0,"alt":87.3,"az":1.2,"t":"2028-04-15T05:45:00Z"},"usable_hours":3.17,"verdict":"marginal","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}