{"assessment":{"best_window":{"end":"2033-05-19T01:00Z","end_local":"04:00","hours":0.33,"label":"marginal","mean_quality":0.36,"start":"2033-05-19T00:40Z","start_local":"03:40"},"cost":{"altitude":5.85,"clouds":0.0,"darkness":1.18,"moon":0.11},"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 barely \u2014 weather unknown","hourly":[{"alt":-5,"cloud":null,"high":null,"iso":"2033-05-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2033-05-18T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2033-05-18T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2033-05-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2033-05-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2033-05-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2033-05-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2033-05-19T01:00Z","label":"poor","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.21,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2033-05-19T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.4,"peak_sky":0.4,"quality_hours":0.41,"reasons":["the target being low or below 20\u00b0 cost 5.8 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":4,"score_weather":null,"sky_hours":0.41,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2033-05-19T00:40Z","end_local":"03:40","hours":7.08,"label":"unusable","mean_quality":0.0,"start":"2033-05-18T17:35Z","start_local":"20:35"},{"end":"2033-05-19T01:00Z","end_local":"04:00","hours":0.33,"label":"marginal","mean_quality":0.36,"start":"2033-05-19T00:40Z","start_local":"03:40"},{"end":"2033-05-19T01:40Z","end_local":"04:40","hours":0.67,"label":"poor","mean_quality":0.25,"start":"2033-05-19T01:00Z","start_local":"04:00"},{"end":"2033-05-19T01:50Z","end_local":"04:50","hours":0.17,"label":"marginal","mean_quality":0.31,"start":"2033-05-19T01:40Z","start_local":"04:40"},{"end":"2033-05-19T02:30Z","end_local":"05:30","hours":0.67,"label":"poor","mean_quality":0.1,"start":"2033-05-19T01:50Z","start_local":"04:50"},{"end":"2033-05-19T03:00Z","end_local":"06:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2033-05-19T02:30Z","start_local":"05:30"}]},"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":"2033-05-18T19:35:12Z","dark_hours":5.41,"dark_to":"2033-05-19T00:59:32Z","moon":{"illumination":0.795,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.57,"moonrise":"2033-05-18T21:10:23Z","moonset":"2033-05-19T07:19:58Z","sunrise":"2033-05-19T02:57:39Z","sunset":"2033-05-18T17:37:04Z","twilight":{"astronomical":{"end":"2033-05-18T19:35:12Z","start":"2033-05-19T00:59:32Z"},"civil":{"end":"2033-05-18T18:09:13Z","start":"2033-05-19T02:25:30Z"},"nautical":{"end":"2033-05-18T18:49:29Z","start":"2033-05-19T01:45:15Z"}},"window_end":"2033-05-19T09:00:00Z","window_start":"2033-05-18T09:00:00Z"},"night_date":"2033-05-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.58,"alt":22.7,"t":"2033-05-19T00:55:00Z"},"dec":41.26875,"dec_of_date":41.4512,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2033-05-19T00:37:07Z","limit_set":"2033-05-18T13:59:47Z","max_az_rate_deg_per_min":23.9,"moon_separation":92.0,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1434,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"Just 0.3 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2033-05-18T16:47:55Z","blocked_dark_hours":0,"clears_at":"2033-05-18T22:02:37Z","rise_az":277.6},"track":[{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":277.6,"t":"2033-05-18T09:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.46,"az":278.1,"t":"2033-05-18T09:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":278.6,"t":"2033-05-18T09:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.61,"az":279.0,"t":"2033-05-18T09:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.69,"az":279.5,"t":"2033-05-18T09:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.77,"az":279.9,"t":"2033-05-18T09:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.84,"az":280.4,"t":"2033-05-18T09:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":64.93,"az":280.8,"t":"2033-05-18T09:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.11,"alt":64.01,"az":281.3,"t":"2033-05-18T09:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":63.09,"az":281.8,"t":"2033-05-18T09:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.17,"az":282.2,"t":"2033-05-18T09:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.26,"az":282.7,"t":"2033-05-18T09:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.35,"az":283.1,"t":"2033-05-18T10:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.44,"az":283.6,"t":"2033-05-18T10:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.53,"az":284.1,"t":"2033-05-18T10:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.18,"alt":57.62,"az":284.5,"t":"2033-05-18T10:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.72,"az":285.0,"t":"2033-05-18T10:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.81,"az":285.4,"t":"2033-05-18T10:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.91,"az":285.9,"t":"2033-05-18T10:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.01,"az":286.4,"t":"2033-05-18T10:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.12,"az":286.9,"t":"2033-05-18T10:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.26,"alt":52.22,"az":287.3,"t":"2033-05-18T10:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.33,"az":287.8,"t":"2033-05-18T10:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.3,"alt":50.44,"az":288.3,"t":"2033-05-18T10:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":288.8,"t":"2033-05-18T11:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":289.2,"t":"2033-05-18T11:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.78,"az":289.7,"t":"2033-05-18T11:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.9,"az":290.2,"t":"2033-05-18T11:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.39,"alt":46.03,"az":290.7,"t":"2033-05-18T11:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.41,"alt":45.15,"az":291.2,"t":"2033-05-18T11:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.28,"az":291.7,"t":"2033-05-18T11:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":292.2,"t":"2033-05-18T11:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":292.7,"t":"2033-05-18T11:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.5,"alt":41.69,"az":293.2,"t":"2033-05-18T11:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.83,"az":293.7,"t":"2033-05-18T11:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":39.97,"az":294.2,"t":"2033-05-18T11:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.12,"az":294.7,"t":"2033-05-18T12:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.27,"az":295.2,"t":"2033-05-18T12:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.43,"az":295.8,"t":"2033-05-18T12:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.67,"alt":36.59,"az":296.3,"t":"2033-05-18T12:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.75,"az":296.8,"t":"2033-05-18T12:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.74,"alt":34.92,"az":297.3,"t":"2033-05-18T12:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.09,"az":297.9,"t":"2033-05-18T12:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.82,"alt":33.26,"az":298.4,"t":"2033-05-18T12:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.86,"alt":32.44,"az":299.0,"t":"2033-05-18T12:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.9,"alt":31.62,"az":299.5,"t":"2033-05-18T12:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.95,"alt":30.81,"az":300.1,"t":"2033-05-18T12:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.99,"alt":30.0,"az":300.6,"t":"2033-05-18T12:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":301.2,"t":"2033-05-18T13:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.1,"alt":28.4,"az":301.7,"t":"2033-05-18T13:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.15,"alt":27.61,"az":302.3,"t":"2033-05-18T13:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.21,"alt":26.82,"az":302.9,"t":"2033-05-18T13:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.27,"alt":26.04,"az":303.5,"t":"2033-05-18T13:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.33,"alt":25.26,"az":304.1,"t":"2033-05-18T13:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.4,"alt":24.49,"az":304.6,"t":"2033-05-18T13:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.47,"alt":23.72,"az":305.2,"t":"2033-05-18T13:35:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.55,"alt":22.96,"az":305.8,"t":"2033-05-18T13:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":306.4,"t":"2033-05-18T13:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.72,"alt":21.45,"az":307.0,"t":"2033-05-18T13:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.81,"alt":20.71,"az":307.7,"t":"2033-05-18T13:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.91,"alt":19.97,"az":308.3,"t":"2033-05-18T14:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.01,"alt":19.24,"az":308.9,"t":"2033-05-18T14:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.12,"alt":18.51,"az":309.5,"t":"2033-05-18T14:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.24,"alt":17.8,"az":310.2,"t":"2033-05-18T14:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.37,"alt":17.08,"az":310.8,"t":"2033-05-18T14:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.51,"alt":16.38,"az":311.5,"t":"2033-05-18T14:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.66,"alt":15.68,"az":312.1,"t":"2033-05-18T14:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.82,"alt":14.99,"az":312.8,"t":"2033-05-18T14:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.99,"alt":14.31,"az":313.5,"t":"2033-05-18T14:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.17,"alt":13.63,"az":314.1,"t":"2033-05-18T14:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.38,"alt":12.96,"az":314.8,"t":"2033-05-18T14:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.6,"alt":12.3,"az":315.5,"t":"2033-05-18T14:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.84,"alt":11.65,"az":316.2,"t":"2033-05-18T15:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.11,"alt":11.01,"az":316.9,"t":"2033-05-18T15:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.4,"alt":10.37,"az":317.6,"t":"2033-05-18T15:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.72,"alt":9.74,"az":318.3,"t":"2033-05-18T15:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":6.08,"alt":9.13,"az":319.0,"t":"2033-05-18T15:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.48,"alt":8.52,"az":319.7,"t":"2033-05-18T15:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.92,"alt":7.92,"az":320.5,"t":"2033-05-18T15:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.42,"alt":7.33,"az":321.2,"t":"2033-05-18T15:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":321.9,"t":"2033-05-18T15:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":8.63,"alt":6.17,"az":322.7,"t":"2033-05-18T15:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":9.36,"alt":5.61,"az":323.4,"t":"2033-05-18T15:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":10.21,"alt":5.06,"az":324.2,"t":"2033-05-18T15:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.19,"alt":4.51,"az":325.0,"t":"2033-05-18T16:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.34,"alt":3.98,"az":325.8,"t":"2033-05-18T16:05:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.7,"alt":3.46,"az":326.5,"t":"2033-05-18T16:10:00Z","terrain":-0.32},{"above_terrain":true,"airmass":15.32,"alt":2.95,"az":327.3,"t":"2033-05-18T16:15:00Z","terrain":-0.34},{"above_terrain":true,"airmass":17.27,"alt":2.45,"az":328.1,"t":"2033-05-18T16:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":19.64,"alt":1.96,"az":328.9,"t":"2033-05-18T16:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":22.55,"alt":1.48,"az":329.7,"t":"2033-05-18T16:30:00Z","terrain":-0.29},{"above_terrain":true,"airmass":26.15,"alt":1.02,"az":330.6,"t":"2033-05-18T16:35:00Z","terrain":-0.37},{"above_terrain":true,"airmass":30.62,"alt":0.56,"az":331.4,"t":"2033-05-18T16:40:00Z","terrain":-0.3},{"above_terrain":true,"airmass":36.16,"alt":0.12,"az":332.2,"t":"2033-05-18T16:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":333.0,"t":"2033-05-18T16:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.73,"az":333.9,"t":"2033-05-18T16:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.13,"az":334.7,"t":"2033-05-18T17:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":335.6,"t":"2033-05-18T17:05:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-1.91,"az":336.4,"t":"2033-05-18T17:10:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":337.3,"t":"2033-05-18T17:15:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":338.2,"t":"2033-05-18T17:20:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":339.1,"t":"2033-05-18T17:25:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":339.9,"t":"2033-05-18T17:30:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":340.8,"t":"2033-05-18T17:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":341.7,"t":"2033-05-18T17:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":342.6,"t":"2033-05-18T17:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-4.47,"az":343.5,"t":"2033-05-18T17:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":344.4,"t":"2033-05-18T17:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":345.3,"t":"2033-05-18T18:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":346.2,"t":"2033-05-18T18:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":347.2,"t":"2033-05-18T18:10:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":348.1,"t":"2033-05-18T18:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":349.0,"t":"2033-05-18T18:20:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":349.9,"t":"2033-05-18T18:25:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":350.9,"t":"2033-05-18T18:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":351.8,"t":"2033-05-18T18:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":352.7,"t":"2033-05-18T18:40:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":353.7,"t":"2033-05-18T18:45:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":354.6,"t":"2033-05-18T18:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":355.6,"t":"2033-05-18T18:55:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":356.5,"t":"2033-05-18T19:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":357.5,"t":"2033-05-18T19:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":358.4,"t":"2033-05-18T19:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":359.3,"t":"2033-05-18T19:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":0.3,"t":"2033-05-18T19:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":1.2,"t":"2033-05-18T19:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":2.2,"t":"2033-05-18T19:30:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":3.1,"t":"2033-05-18T19:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":4.1,"t":"2033-05-18T19:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":5.0,"t":"2033-05-18T19:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":6.0,"t":"2033-05-18T19:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":6.9,"t":"2033-05-18T19:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":7.8,"t":"2033-05-18T20:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":8.8,"t":"2033-05-18T20:05:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":9.7,"t":"2033-05-18T20:10:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":10.6,"t":"2033-05-18T20:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":11.6,"t":"2033-05-18T20:20:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":12.5,"t":"2033-05-18T20:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.29,"az":13.4,"t":"2033-05-18T20:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-5.06,"az":14.3,"t":"2033-05-18T20:35:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":15.2,"t":"2033-05-18T20:40:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.57,"az":16.1,"t":"2033-05-18T20:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":17.0,"t":"2033-05-18T20:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.02,"az":17.9,"t":"2033-05-18T20:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":18.8,"t":"2033-05-18T21:00:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":19.7,"t":"2033-05-18T21:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":20.6,"t":"2033-05-18T21:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":21.5,"t":"2033-05-18T21:15:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":22.4,"t":"2033-05-18T21:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":23.2,"t":"2033-05-18T21:25:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":24.1,"t":"2033-05-18T21:30:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":24.9,"t":"2033-05-18T21:35:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":25.8,"t":"2033-05-18T21:40:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":26.6,"t":"2033-05-18T21:45:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.05,"az":27.5,"t":"2033-05-18T21:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":32.63,"alt":0.39,"az":28.3,"t":"2033-05-18T21:55:00Z","terrain":1.13},{"above_terrain":false,"airmass":27.76,"alt":0.84,"az":29.1,"t":"2033-05-18T22:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":23.85,"alt":1.3,"az":29.9,"t":"2033-05-18T22:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":20.69,"alt":1.78,"az":30.8,"t":"2033-05-18T22:10:00Z","terrain":1.27},{"above_terrain":true,"airmass":18.13,"alt":2.26,"az":31.6,"t":"2033-05-18T22:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.03,"alt":2.76,"az":32.4,"t":"2033-05-18T22:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":14.29,"alt":3.26,"az":33.2,"t":"2033-05-18T22:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":12.84,"alt":3.78,"az":33.9,"t":"2033-05-18T22:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":11.62,"alt":4.31,"az":34.7,"t":"2033-05-18T22:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":10.57,"alt":4.85,"az":35.5,"t":"2033-05-18T22:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.68,"alt":5.39,"az":36.3,"t":"2033-05-18T22:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":8.9,"alt":5.95,"az":37.0,"t":"2033-05-18T22:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":8.23,"alt":6.52,"az":37.8,"t":"2033-05-18T22:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.63,"alt":7.1,"az":38.5,"t":"2033-05-18T23:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.11,"alt":7.69,"az":39.3,"t":"2033-05-18T23:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.64,"alt":8.28,"az":40.0,"t":"2033-05-18T23:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":6.23,"alt":8.89,"az":40.7,"t":"2033-05-18T23:15:00Z","terrain":-0.0},{"above_terrain":true,"airmass":5.86,"alt":9.5,"az":41.4,"t":"2033-05-18T23:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":5.52,"alt":10.13,"az":42.1,"t":"2033-05-18T23:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.22,"alt":10.76,"az":42.9,"t":"2033-05-18T23:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.94,"alt":11.4,"az":43.6,"t":"2033-05-18T23:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.69,"alt":12.05,"az":44.2,"t":"2033-05-18T23:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.46,"alt":12.71,"az":44.9,"t":"2033-05-18T23:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.25,"alt":13.37,"az":45.6,"t":"2033-05-18T23:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.06,"alt":14.05,"az":46.3,"t":"2033-05-18T23:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.88,"alt":14.73,"az":47.0,"t":"2033-05-19T00:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.72,"alt":15.41,"az":47.6,"t":"2033-05-19T00:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.56,"alt":16.11,"az":48.3,"t":"2033-05-19T00:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":48.9,"t":"2033-05-19T00:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":49.6,"t":"2033-05-19T00:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.17,"alt":18.24,"az":50.2,"t":"2033-05-19T00:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.05,"alt":18.96,"az":50.8,"t":"2033-05-19T00:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.95,"alt":19.69,"az":51.5,"t":"2033-05-19T00:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.85,"alt":20.42,"az":52.1,"t":"2033-05-19T00:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.75,"alt":21.16,"az":52.7,"t":"2033-05-19T00:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.66,"alt":21.91,"az":53.3,"t":"2033-05-19T00:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.58,"alt":22.67,"az":53.9,"t":"2033-05-19T00:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.5,"alt":23.42,"az":54.5,"t":"2033-05-19T01:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.43,"alt":24.19,"az":55.1,"t":"2033-05-19T01:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.36,"alt":24.96,"az":55.7,"t":"2033-05-19T01:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.74,"az":56.3,"t":"2033-05-19T01:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.23,"alt":26.52,"az":56.9,"t":"2033-05-19T01:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.3,"az":57.5,"t":"2033-05-19T01:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.12,"alt":28.1,"az":58.0,"t":"2033-05-19T01:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":28.89,"az":58.6,"t":"2033-05-19T01:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.01,"alt":29.69,"az":59.2,"t":"2033-05-19T01:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.5,"az":59.7,"t":"2033-05-19T01:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.31,"az":60.3,"t":"2033-05-19T01:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.88,"alt":32.12,"az":60.8,"t":"2033-05-19T01:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":32.94,"az":61.4,"t":"2033-05-19T02:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.8,"alt":33.77,"az":61.9,"t":"2033-05-19T02:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.76,"alt":34.6,"az":62.4,"t":"2033-05-19T02:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.72,"alt":35.43,"az":63.0,"t":"2033-05-19T02:15:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.69,"alt":36.26,"az":63.5,"t":"2033-05-19T02:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.65,"alt":37.1,"az":64.0,"t":"2033-05-19T02:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":37.95,"az":64.6,"t":"2033-05-19T02:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.79,"az":65.1,"t":"2033-05-19T02:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.56,"alt":39.64,"az":65.6,"t":"2033-05-19T02:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.54,"alt":40.5,"az":66.1,"t":"2033-05-19T02:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.51,"alt":41.36,"az":66.6,"t":"2033-05-19T02:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.49,"alt":42.22,"az":67.1,"t":"2033-05-19T02:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.08,"az":67.6,"t":"2033-05-19T03:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":43.95,"az":68.1,"t":"2033-05-19T03:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.42,"alt":44.82,"az":68.6,"t":"2033-05-19T03:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.4,"alt":45.69,"az":69.1,"t":"2033-05-19T03:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.38,"alt":46.57,"az":69.6,"t":"2033-05-19T03:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.36,"alt":47.44,"az":70.1,"t":"2033-05-19T03:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.33,"az":70.6,"t":"2033-05-19T03:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.21,"az":71.1,"t":"2033-05-19T03:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":71.5,"t":"2033-05-19T03:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":50.98,"az":72.0,"t":"2033-05-19T03:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":51.88,"az":72.5,"t":"2033-05-19T03:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.25,"alt":52.77,"az":73.0,"t":"2033-05-19T03:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.24,"alt":53.67,"az":73.4,"t":"2033-05-19T04:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.23,"alt":54.56,"az":73.9,"t":"2033-05-19T04:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.21,"alt":55.46,"az":74.4,"t":"2033-05-19T04:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.37,"az":74.8,"t":"2033-05-19T04:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.27,"az":75.3,"t":"2033-05-19T04:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.18,"alt":58.18,"az":75.8,"t":"2033-05-19T04:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.09,"az":76.2,"t":"2033-05-19T04:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":60.0,"az":76.7,"t":"2033-05-19T04:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":60.91,"az":77.1,"t":"2033-05-19T04:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":61.82,"az":77.6,"t":"2033-05-19T04:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.12,"alt":62.74,"az":78.1,"t":"2033-05-19T04:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":78.5,"t":"2033-05-19T04:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":79.0,"t":"2033-05-19T05:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.49,"az":79.4,"t":"2033-05-19T05:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.09,"alt":66.41,"az":79.9,"t":"2033-05-19T05:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.33,"az":80.4,"t":"2033-05-19T05:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.08,"alt":68.26,"az":80.8,"t":"2033-05-19T05:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.07,"alt":69.18,"az":81.3,"t":"2033-05-19T05:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.06,"alt":70.11,"az":81.7,"t":"2033-05-19T05:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":82.2,"t":"2033-05-19T05:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.05,"alt":71.96,"az":82.7,"t":"2033-05-19T05:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.05,"alt":72.89,"az":83.1,"t":"2033-05-19T05:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.04,"alt":73.82,"az":83.6,"t":"2033-05-19T05:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.75,"az":84.1,"t":"2033-05-19T05:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":75.68,"az":84.6,"t":"2033-05-19T06:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":76.61,"az":85.1,"t":"2033-05-19T06:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":77.55,"az":85.5,"t":"2033-05-19T06:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.02,"alt":78.48,"az":86.1,"t":"2033-05-19T06:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":79.41,"az":86.6,"t":"2033-05-19T06:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.01,"alt":80.35,"az":87.1,"t":"2033-05-19T06:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.01,"alt":81.28,"az":87.7,"t":"2033-05-19T06:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.01,"alt":82.22,"az":88.3,"t":"2033-05-19T06:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.01,"alt":83.15,"az":89.0,"t":"2033-05-19T06:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":84.09,"az":89.7,"t":"2033-05-19T06:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.03,"az":90.6,"t":"2033-05-19T06:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":85.96,"az":91.6,"t":"2033-05-19T06:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.0,"alt":86.9,"az":93.1,"t":"2033-05-19T07:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.0,"alt":87.83,"az":95.4,"t":"2033-05-19T07:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":88.76,"az":100.7,"t":"2033-05-19T07:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.0,"alt":89.63,"az":130.6,"t":"2033-05-19T07:15:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.0,"alt":89.3,"az":250.1,"t":"2033-05-19T07:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.0,"alt":88.39,"az":262.1,"t":"2033-05-19T07:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.0,"alt":87.46,"az":265.7,"t":"2033-05-19T07:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.0,"alt":86.52,"az":267.6,"t":"2033-05-19T07:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":85.59,"az":268.8,"t":"2033-05-19T07:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":84.65,"az":269.8,"t":"2033-05-19T07:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":83.72,"az":270.6,"t":"2033-05-19T07:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":82.78,"az":271.3,"t":"2033-05-19T07:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.01,"alt":81.84,"az":271.9,"t":"2033-05-19T08:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.01,"alt":80.91,"az":272.5,"t":"2033-05-19T08:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":79.97,"az":273.1,"t":"2033-05-19T08:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.04,"az":273.6,"t":"2033-05-19T08:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":78.11,"az":274.1,"t":"2033-05-19T08:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.03,"alt":77.17,"az":274.7,"t":"2033-05-19T08:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":76.24,"az":275.1,"t":"2033-05-19T08:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.31,"az":275.6,"t":"2033-05-19T08:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.04,"alt":74.38,"az":276.1,"t":"2033-05-19T08:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":73.45,"az":276.6,"t":"2033-05-19T08:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.05,"alt":72.52,"az":277.1,"t":"2033-05-19T08:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":71.59,"az":277.5,"t":"2033-05-19T08:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.66,"az":278.0,"t":"2033-05-19T09:00:00Z","terrain":-0.08}],"transit":{"airmass":1.0,"alt":89.6,"az":130.6,"t":"2033-05-19T07:15:00Z"},"usable_hours":0.33,"verdict":"poor","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."]}