{"assessment":{"best_window":{"end":"2028-07-20T01:55Z","end_local":"04:55","hours":0.75,"label":"marginal","mean_quality":0.36,"start":"2028-07-20T01:10Z","start_local":"04:10"},"cost":{"altitude":5.61,"clouds":0.0,"darkness":1.23,"moon":0.01},"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":-24,"cloud":null,"high":null,"iso":"2028-07-19T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2028-07-19T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2028-07-19T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2028-07-19T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2028-07-19T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2028-07-19T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2028-07-20T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-07-20T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2028-07-20T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2028-07-20T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.54,"peak_sky":0.54,"quality_hours":0.58,"reasons":["the target being low or below 20\u00b0 cost 5.6 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":8,"score_weather":null,"sky_hours":0.58,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-07-20T00:40Z","end_local":"03:40","hours":6.83,"label":"unusable","mean_quality":0.0,"start":"2028-07-19T17:50Z","start_local":"20:50"},{"end":"2028-07-20T01:05Z","end_local":"04:05","hours":0.42,"label":"marginal","mean_quality":0.47,"start":"2028-07-20T00:40Z","start_local":"03:40"},{"end":"2028-07-20T01:10Z","end_local":"04:10","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2028-07-20T01:05Z","start_local":"04:05"},{"end":"2028-07-20T01:55Z","end_local":"04:55","hours":0.75,"label":"marginal","mean_quality":0.36,"start":"2028-07-20T01:10Z","start_local":"04:10"},{"end":"2028-07-20T02:35Z","end_local":"05:35","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2028-07-20T01:55Z","start_local":"04:55"},{"end":"2028-07-20T03:05Z","end_local":"06:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-07-20T02:35Z","start_local":"05:35"}]},"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":"2028-07-19T19:51:35Z","dark_hours":5.2,"dark_to":"2028-07-20T01:03:39Z","moon":{"illumination":0.064,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":5.02,"moonrise":"2028-07-20T00:53:27Z","moonset":"2028-07-19T15:40:25Z","sunrise":"2028-07-20T03:04:17Z","sunset":"2028-07-19T17:50:58Z","twilight":{"astronomical":{"end":"2028-07-19T19:51:35Z","start":"2028-07-20T01:03:39Z"},"civil":{"end":"2028-07-19T18:23:32Z","start":"2028-07-20T02:31:43Z"},"nautical":{"end":"2028-07-19T19:04:31Z","start":"2028-07-20T01:50:43Z"}},"window_end":"2028-07-20T09:00:00Z","window_start":"2028-07-19T09:00:00Z"},"night_date":"2028-07-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.47,"alt":23.8,"t":"2028-07-20T01:00:00Z"},"dec":24.11388889,"dec_of_date":24.2009,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0,"limit_rise":"2028-07-20T00:39:13Z","limit_set":"2028-07-19T11:54:33Z","max_az_rate_deg_per_min":0.76,"moon_separation":28.7,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0263,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"Just 0.4 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2028-07-19T13:53:03Z","blocked_dark_hours":0,"clears_at":"2028-07-19T22:49:37Z","rise_az":255.2},"track":[{"above_terrain":true,"airmass":1.26,"alt":52.31,"az":255.2,"t":"2028-07-19T09:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.28,"alt":51.41,"az":256.3,"t":"2028-07-19T09:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.29,"alt":50.5,"az":257.4,"t":"2028-07-19T09:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.31,"alt":49.58,"az":258.5,"t":"2028-07-19T09:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.33,"alt":48.66,"az":259.5,"t":"2028-07-19T09:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.35,"alt":47.74,"az":260.6,"t":"2028-07-19T09:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.37,"alt":46.82,"az":261.6,"t":"2028-07-19T09:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":262.5,"t":"2028-07-19T09:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":263.5,"t":"2028-07-19T09:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.44,"alt":44.03,"az":264.4,"t":"2028-07-19T09:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.46,"alt":43.1,"az":265.3,"t":"2028-07-19T09:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":266.2,"t":"2028-07-19T09:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":267.1,"t":"2028-07-19T10:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.54,"alt":40.29,"az":268.0,"t":"2028-07-19T10:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.57,"alt":39.36,"az":268.8,"t":"2028-07-19T10:10:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":269.7,"t":"2028-07-19T10:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":270.5,"t":"2028-07-19T10:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.68,"alt":36.55,"az":271.3,"t":"2028-07-19T10:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.61,"az":272.1,"t":"2028-07-19T10:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.75,"alt":34.68,"az":272.9,"t":"2028-07-19T10:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.75,"az":273.7,"t":"2028-07-19T10:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":274.5,"t":"2028-07-19T10:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.89,"alt":31.88,"az":275.3,"t":"2028-07-19T10:50:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":276.1,"t":"2028-07-19T10:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":276.9,"t":"2028-07-19T11:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":277.6,"t":"2028-07-19T11:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":278.4,"t":"2028-07-19T11:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.18,"alt":27.24,"az":279.1,"t":"2028-07-19T11:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.25,"alt":26.31,"az":279.9,"t":"2028-07-19T11:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":280.7,"t":"2028-07-19T11:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.4,"alt":24.48,"az":281.4,"t":"2028-07-19T11:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.49,"alt":23.56,"az":282.2,"t":"2028-07-19T11:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.58,"alt":22.65,"az":282.9,"t":"2028-07-19T11:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.68,"alt":21.73,"az":283.6,"t":"2028-07-19T11:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":284.4,"t":"2028-07-19T11:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.91,"alt":19.92,"az":285.1,"t":"2028-07-19T11:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.04,"alt":19.02,"az":285.9,"t":"2028-07-19T12:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":286.6,"t":"2028-07-19T12:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":287.4,"t":"2028-07-19T12:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.52,"alt":16.33,"az":288.1,"t":"2028-07-19T12:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.71,"alt":15.45,"az":288.9,"t":"2028-07-19T12:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.92,"alt":14.56,"az":289.6,"t":"2028-07-19T12:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":290.4,"t":"2028-07-19T12:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":291.1,"t":"2028-07-19T12:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":291.9,"t":"2028-07-19T12:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":292.7,"t":"2028-07-19T12:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":293.4,"t":"2028-07-19T12:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.94,"alt":9.35,"az":294.2,"t":"2028-07-19T12:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":295.0,"t":"2028-07-19T13:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.13,"alt":7.66,"az":295.7,"t":"2028-07-19T13:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":7.91,"alt":6.82,"az":296.5,"t":"2028-07-19T13:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":8.86,"alt":5.98,"az":297.3,"t":"2028-07-19T13:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":10.05,"alt":5.15,"az":298.1,"t":"2028-07-19T13:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":11.57,"alt":4.33,"az":298.9,"t":"2028-07-19T13:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":13.55,"alt":3.51,"az":299.7,"t":"2028-07-19T13:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":16.23,"alt":2.7,"az":300.5,"t":"2028-07-19T13:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":19.97,"alt":1.9,"az":301.3,"t":"2028-07-19T13:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":25.41,"alt":1.1,"az":302.1,"t":"2028-07-19T13:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":33.57,"alt":0.32,"az":303.0,"t":"2028-07-19T13:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":303.8,"t":"2028-07-19T13:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":304.6,"t":"2028-07-19T14:00:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":305.5,"t":"2028-07-19T14:05:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":306.3,"t":"2028-07-19T14:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":307.2,"t":"2028-07-19T14:15:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-4.25,"az":308.1,"t":"2028-07-19T14:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":309.0,"t":"2028-07-19T14:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":309.9,"t":"2028-07-19T14:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":310.7,"t":"2028-07-19T14:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":311.7,"t":"2028-07-19T14:40:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-7.82,"az":312.6,"t":"2028-07-19T14:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.51,"az":313.5,"t":"2028-07-19T14:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-9.18,"az":314.4,"t":"2028-07-19T14:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-9.84,"az":315.4,"t":"2028-07-19T15:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-10.49,"az":316.3,"t":"2028-07-19T15:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":317.3,"t":"2028-07-19T15:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.76,"az":318.3,"t":"2028-07-19T15:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-12.38,"az":319.3,"t":"2028-07-19T15:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":320.2,"t":"2028-07-19T15:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.58,"az":321.3,"t":"2028-07-19T15:30:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-14.16,"az":322.3,"t":"2028-07-19T15:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-14.72,"az":323.3,"t":"2028-07-19T15:40:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":324.3,"t":"2028-07-19T15:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.82,"az":325.4,"t":"2028-07-19T15:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.34,"az":326.4,"t":"2028-07-19T15:55:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-16.85,"az":327.5,"t":"2028-07-19T16:00:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":328.6,"t":"2028-07-19T16:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-17.83,"az":329.7,"t":"2028-07-19T16:10:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-18.29,"az":330.8,"t":"2028-07-19T16:15:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.74,"az":331.9,"t":"2028-07-19T16:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-19.17,"az":333.0,"t":"2028-07-19T16:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-19.59,"az":334.1,"t":"2028-07-19T16:30:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.99,"az":335.3,"t":"2028-07-19T16:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-20.37,"az":336.4,"t":"2028-07-19T16:40:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-20.74,"az":337.6,"t":"2028-07-19T16:45:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":338.7,"t":"2028-07-19T16:50:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-21.42,"az":339.9,"t":"2028-07-19T16:55:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-21.73,"az":341.1,"t":"2028-07-19T17:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-22.02,"az":342.3,"t":"2028-07-19T17:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.3,"az":343.5,"t":"2028-07-19T17:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.56,"az":344.7,"t":"2028-07-19T17:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.79,"az":345.9,"t":"2028-07-19T17:20:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.01,"az":347.1,"t":"2028-07-19T17:25:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.21,"az":348.3,"t":"2028-07-19T17:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":349.6,"t":"2028-07-19T17:35:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":350.8,"t":"2028-07-19T17:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.69,"az":352.0,"t":"2028-07-19T17:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":353.3,"t":"2028-07-19T17:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":354.5,"t":"2028-07-19T17:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":355.8,"t":"2028-07-19T18:00:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":357.0,"t":"2028-07-19T18:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":358.3,"t":"2028-07-19T18:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":359.5,"t":"2028-07-19T18:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":0.8,"t":"2028-07-19T18:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":2.0,"t":"2028-07-19T18:25:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":3.3,"t":"2028-07-19T18:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":4.5,"t":"2028-07-19T18:35:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":5.8,"t":"2028-07-19T18:40:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":7.0,"t":"2028-07-19T18:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":8.3,"t":"2028-07-19T18:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.51,"az":9.5,"t":"2028-07-19T18:55:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-23.35,"az":10.7,"t":"2028-07-19T19:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.17,"az":12.0,"t":"2028-07-19T19:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-22.96,"az":13.2,"t":"2028-07-19T19:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-22.74,"az":14.4,"t":"2028-07-19T19:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-22.5,"az":15.6,"t":"2028-07-19T19:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-22.24,"az":16.8,"t":"2028-07-19T19:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-21.96,"az":18.0,"t":"2028-07-19T19:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.66,"az":19.2,"t":"2028-07-19T19:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-21.34,"az":20.4,"t":"2028-07-19T19:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-21.0,"az":21.6,"t":"2028-07-19T19:45:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-20.65,"az":22.7,"t":"2028-07-19T19:50:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-20.28,"az":23.9,"t":"2028-07-19T19:55:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-19.89,"az":25.0,"t":"2028-07-19T20:00:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-19.49,"az":26.2,"t":"2028-07-19T20:05:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-19.07,"az":27.3,"t":"2028-07-19T20:10:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-18.63,"az":28.4,"t":"2028-07-19T20:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-18.18,"az":29.5,"t":"2028-07-19T20:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-17.71,"az":30.6,"t":"2028-07-19T20:25:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":31.7,"t":"2028-07-19T20:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.73,"az":32.8,"t":"2028-07-19T20:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-16.21,"az":33.8,"t":"2028-07-19T20:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-15.69,"az":34.9,"t":"2028-07-19T20:45:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-15.14,"az":35.9,"t":"2028-07-19T20:50:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.59,"az":37.0,"t":"2028-07-19T20:55:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.02,"az":38.0,"t":"2028-07-19T21:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-13.44,"az":39.0,"t":"2028-07-19T21:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.84,"az":40.0,"t":"2028-07-19T21:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-12.23,"az":41.0,"t":"2028-07-19T21:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-11.61,"az":42.0,"t":"2028-07-19T21:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-10.98,"az":42.9,"t":"2028-07-19T21:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-10.34,"az":43.9,"t":"2028-07-19T21:30:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-9.68,"az":44.9,"t":"2028-07-19T21:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-9.02,"az":45.8,"t":"2028-07-19T21:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-8.34,"az":46.7,"t":"2028-07-19T21:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-7.65,"az":47.7,"t":"2028-07-19T21:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.96,"az":48.6,"t":"2028-07-19T21:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":49.5,"t":"2028-07-19T22:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":50.4,"t":"2028-07-19T22:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":51.3,"t":"2028-07-19T22:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-4.08,"az":52.1,"t":"2028-07-19T22:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":53.0,"t":"2028-07-19T22:20:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":53.9,"t":"2028-07-19T22:25:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":54.7,"t":"2028-07-19T22:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":55.6,"t":"2028-07-19T22:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.28,"az":56.4,"t":"2028-07-19T22:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":31.27,"alt":0.51,"az":57.2,"t":"2028-07-19T22:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":23.89,"alt":1.3,"az":58.1,"t":"2028-07-19T22:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":18.94,"alt":2.1,"az":58.9,"t":"2028-07-19T22:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":15.5,"alt":2.9,"az":59.7,"t":"2028-07-19T23:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":13.02,"alt":3.71,"az":60.5,"t":"2028-07-19T23:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":11.16,"alt":4.53,"az":61.3,"t":"2028-07-19T23:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":9.74,"alt":5.35,"az":62.1,"t":"2028-07-19T23:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":62.9,"t":"2028-07-19T23:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":7.71,"alt":7.02,"az":63.7,"t":"2028-07-19T23:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":6.97,"alt":7.86,"az":64.5,"t":"2028-07-19T23:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.35,"alt":8.71,"az":65.2,"t":"2028-07-19T23:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.82,"alt":9.56,"az":66.0,"t":"2028-07-19T23:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":5.38,"alt":10.42,"az":66.8,"t":"2028-07-19T23:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":4.99,"alt":11.28,"az":67.5,"t":"2028-07-19T23:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":4.66,"alt":12.15,"az":68.3,"t":"2028-07-19T23:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":4.36,"alt":13.02,"az":69.1,"t":"2028-07-20T00:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":4.1,"alt":13.9,"az":69.8,"t":"2028-07-20T00:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":70.6,"t":"2028-07-20T00:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.66,"alt":15.66,"az":71.3,"t":"2028-07-20T00:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.47,"alt":16.55,"az":72.1,"t":"2028-07-20T00:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":3.3,"alt":17.44,"az":72.8,"t":"2028-07-20T00:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.15,"alt":18.34,"az":73.6,"t":"2028-07-20T00:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.01,"alt":19.24,"az":74.3,"t":"2028-07-20T00:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.88,"alt":20.14,"az":75.0,"t":"2028-07-20T00:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":75.8,"t":"2028-07-20T00:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":76.5,"t":"2028-07-20T00:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.56,"alt":22.87,"az":77.3,"t":"2028-07-20T00:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.47,"alt":23.78,"az":78.0,"t":"2028-07-20T01:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.38,"alt":24.7,"az":78.8,"t":"2028-07-20T01:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":79.5,"t":"2028-07-20T01:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.23,"alt":26.54,"az":80.3,"t":"2028-07-20T01:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.16,"alt":27.46,"az":81.0,"t":"2028-07-20T01:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.1,"alt":28.39,"az":81.8,"t":"2028-07-20T01:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.04,"alt":29.31,"az":82.6,"t":"2028-07-20T01:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.98,"alt":30.24,"az":83.3,"t":"2028-07-20T01:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.93,"alt":31.17,"az":84.1,"t":"2028-07-20T01:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.88,"alt":32.11,"az":84.9,"t":"2028-07-20T01:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.83,"alt":33.04,"az":85.7,"t":"2028-07-20T01:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.79,"alt":33.97,"az":86.5,"t":"2028-07-20T01:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.74,"alt":34.91,"az":87.3,"t":"2028-07-20T02:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.7,"alt":35.84,"az":88.1,"t":"2028-07-20T02:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.67,"alt":36.78,"az":88.9,"t":"2028-07-20T02:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.63,"alt":37.71,"az":89.7,"t":"2028-07-20T02:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":90.5,"t":"2028-07-20T02:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":91.4,"t":"2028-07-20T02:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.54,"alt":40.52,"az":92.2,"t":"2028-07-20T02:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.51,"alt":41.46,"az":93.1,"t":"2028-07-20T02:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":94.0,"t":"2028-07-20T02:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.46,"alt":43.32,"az":94.9,"t":"2028-07-20T02:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.25,"az":95.8,"t":"2028-07-20T02:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.41,"alt":45.18,"az":96.8,"t":"2028-07-20T02:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.39,"alt":46.11,"az":97.7,"t":"2028-07-20T03:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.37,"alt":47.04,"az":98.7,"t":"2028-07-20T03:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.35,"alt":47.96,"az":99.7,"t":"2028-07-20T03:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.33,"alt":48.88,"az":100.7,"t":"2028-07-20T03:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.31,"alt":49.8,"az":101.7,"t":"2028-07-20T03:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.29,"alt":50.72,"az":102.8,"t":"2028-07-20T03:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.27,"alt":51.63,"az":103.9,"t":"2028-07-20T03:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.26,"alt":52.53,"az":105.1,"t":"2028-07-20T03:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.24,"alt":53.44,"az":106.2,"t":"2028-07-20T03:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.33,"az":107.4,"t":"2028-07-20T03:45:00Z","terrain":-0.75},{"above_terrain":true,"airmass":1.22,"alt":55.22,"az":108.7,"t":"2028-07-20T03:50:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.2,"alt":56.1,"az":110.0,"t":"2028-07-20T03:55:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.19,"alt":56.98,"az":111.3,"t":"2028-07-20T04:00:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.18,"alt":57.85,"az":112.7,"t":"2028-07-20T04:05:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.17,"alt":58.71,"az":114.1,"t":"2028-07-20T04:10:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.16,"alt":59.56,"az":115.6,"t":"2028-07-20T04:15:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.15,"alt":60.39,"az":117.2,"t":"2028-07-20T04:20:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.14,"alt":61.22,"az":118.8,"t":"2028-07-20T04:25:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":120.5,"t":"2028-07-20T04:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":122.2,"t":"2028-07-20T04:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":63.62,"az":124.1,"t":"2028-07-20T04:40:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.11,"alt":64.38,"az":126.0,"t":"2028-07-20T04:45:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.1,"alt":65.13,"az":128.0,"t":"2028-07-20T04:50:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.1,"alt":65.86,"az":130.2,"t":"2028-07-20T04:55:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.09,"alt":66.56,"az":132.4,"t":"2028-07-20T05:00:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":134.8,"t":"2028-07-20T05:05:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.08,"alt":67.89,"az":137.2,"t":"2028-07-20T05:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":139.8,"t":"2028-07-20T05:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.1,"az":142.5,"t":"2028-07-20T05:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.07,"alt":69.65,"az":145.4,"t":"2028-07-20T05:25:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.16,"az":148.3,"t":"2028-07-20T05:30:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.63,"az":151.4,"t":"2028-07-20T05:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":154.7,"t":"2028-07-20T05:40:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":158.0,"t":"2028-07-20T05:45:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.05,"alt":71.75,"az":161.5,"t":"2028-07-20T05:50:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":165.1,"t":"2028-07-20T05:55:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.05,"alt":72.23,"az":168.7,"t":"2028-07-20T06:00:00Z","terrain":-0.85},{"above_terrain":true,"airmass":1.05,"alt":72.39,"az":172.5,"t":"2028-07-20T06:05:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":176.3,"t":"2028-07-20T06:10:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":180.1,"t":"2028-07-20T06:15:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":183.9,"t":"2028-07-20T06:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":187.6,"t":"2028-07-20T06:25:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.05,"alt":72.23,"az":191.4,"t":"2028-07-20T06:30:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.05,"alt":72.01,"az":195.0,"t":"2028-07-20T06:35:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.05,"alt":71.74,"az":198.6,"t":"2028-07-20T06:40:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.05,"alt":71.42,"az":202.1,"t":"2028-07-20T06:45:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":205.4,"t":"2028-07-20T06:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.06,"alt":70.62,"az":208.6,"t":"2028-07-20T06:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.06,"alt":70.15,"az":211.7,"t":"2028-07-20T07:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.07,"alt":69.63,"az":214.7,"t":"2028-07-20T07:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":69.08,"az":217.6,"t":"2028-07-20T07:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.07,"alt":68.49,"az":220.3,"t":"2028-07-20T07:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.08,"alt":67.87,"az":222.9,"t":"2028-07-20T07:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.08,"alt":67.22,"az":225.3,"t":"2028-07-20T07:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.09,"alt":66.54,"az":227.7,"t":"2028-07-20T07:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.1,"alt":65.84,"az":229.9,"t":"2028-07-20T07:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":232.0,"t":"2028-07-20T07:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":234.0,"t":"2028-07-20T07:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.12,"alt":63.6,"az":236.0,"t":"2028-07-20T07:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.12,"alt":62.81,"az":237.8,"t":"2028-07-20T07:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.01,"az":239.6,"t":"2028-07-20T08:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.14,"alt":61.2,"az":241.3,"t":"2028-07-20T08:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.37,"az":242.9,"t":"2028-07-20T08:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.16,"alt":59.53,"az":244.4,"t":"2028-07-20T08:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.17,"alt":58.68,"az":245.9,"t":"2028-07-20T08:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.18,"alt":57.82,"az":247.4,"t":"2028-07-20T08:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.19,"alt":56.96,"az":248.7,"t":"2028-07-20T08:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.2,"alt":56.08,"az":250.1,"t":"2028-07-20T08:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.22,"alt":55.2,"az":251.4,"t":"2028-07-20T08:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.31,"az":252.6,"t":"2028-07-20T08:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.24,"alt":53.41,"az":253.8,"t":"2028-07-20T08:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.51,"az":255.0,"t":"2028-07-20T08:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.27,"alt":51.6,"az":256.1,"t":"2028-07-20T09:00:00Z","terrain":0.39}],"transit":{"airmass":1.05,"alt":72.5,"az":180.1,"t":"2028-07-20T06:15:00Z"},"usable_hours":0.42,"verdict":"poor","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}