{"assessment":{"best_window":{"end":"2028-06-18T00:40Z","end_local":"03:40","hours":1.25,"label":"good","mean_quality":0.71,"start":"2028-06-17T23:25Z","start_local":"02:25"},"cost":{"altitude":3.68,"clouds":0.0,"darkness":1.55,"moon":0.18},"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":-6,"cloud":null,"high":null,"iso":"2028-06-17T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-06-17T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2028-06-17T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"23:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2028-06-17T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2028-06-17T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2028-06-17T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2028-06-18T00:00Z","label":"good","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-06-18T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.39,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2028-06-18T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.75,"peak_sky":0.75,"quality_hours":1.7,"reasons":["the target being low or below 20\u00b0 cost 3.7 quality-hours","daylight and twilight cost 1.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":32,"score_weather":null,"sky_hours":1.7,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-06-17T22:40Z","end_local":"01:40","hours":4.75,"label":"unusable","mean_quality":0.0,"start":"2028-06-17T17:55Z","start_local":"20:55"},{"end":"2028-06-17T23:15Z","end_local":"02:15","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-06-17T22:40Z","start_local":"01:40"},{"end":"2028-06-17T23:20Z","end_local":"02:20","hours":0.08,"label":"good","mean_quality":0.62,"start":"2028-06-17T23:15Z","start_local":"02:15"},{"end":"2028-06-17T23:25Z","end_local":"02:25","hours":0.08,"label":"marginal","mean_quality":0.59,"start":"2028-06-17T23:20Z","start_local":"02:20"},{"end":"2028-06-18T00:40Z","end_local":"03:40","hours":1.25,"label":"good","mean_quality":0.71,"start":"2028-06-17T23:25Z","start_local":"02:25"},{"end":"2028-06-18T01:30Z","end_local":"04:30","hours":0.83,"label":"marginal","mean_quality":0.39,"start":"2028-06-18T00:40Z","start_local":"03:40"},{"end":"2028-06-18T02:15Z","end_local":"05:15","hours":0.75,"label":"poor","mean_quality":0.12,"start":"2028-06-18T01:30Z","start_local":"04:30"},{"end":"2028-06-18T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-06-18T02:15Z","start_local":"05:15"}]},"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":"2028-06-17T20:09:18Z","dark_hours":4.43,"dark_to":"2028-06-18T00:35:07Z","moon":{"illumination":0.246,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":3.15,"moonrise":"2028-06-17T23:19:51Z","moonset":"2028-06-17T12:36:44Z","sunrise":"2028-06-18T02:46:13Z","sunset":"2028-06-17T17:58:11Z","twilight":{"astronomical":{"end":"2028-06-17T20:09:18Z","start":"2028-06-18T00:35:07Z"},"civil":{"end":"2028-06-17T18:32:24Z","start":"2028-06-18T02:12:01Z"},"nautical":{"end":"2028-06-17T19:16:23Z","start":"2028-06-18T01:28:02Z"}},"window_end":"2028-06-18T09:00:00Z","window_start":"2028-06-17T09:00:00Z"},"night_date":"2028-06-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.6,"alt":38.6,"t":"2028-06-18T00:35:00Z"},"dec":41.26875,"dec_of_date":41.4243,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0.92,"limit_rise":"2028-06-17T22:38:11Z","limit_set":"2028-06-17T12:00:37Z","max_az_rate_deg_per_min":24.16,"moon_separation":28.1,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0757,"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":"Only 0.9 h above 30\u00b0, 2.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-06-17T14:48:33Z","blocked_dark_hours":0,"clears_at":"2028-06-17T20:03:57Z","rise_az":288.6},"track":[{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":288.6,"t":"2028-06-17T09:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":289.1,"t":"2028-06-17T09:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":289.6,"t":"2028-06-17T09:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.06,"az":290.1,"t":"2028-06-17T09:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.38,"alt":46.18,"az":290.6,"t":"2028-06-17T09:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.41,"alt":45.31,"az":291.1,"t":"2028-06-17T09:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.43,"alt":44.44,"az":291.6,"t":"2028-06-17T09:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":292.1,"t":"2028-06-17T09:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":292.6,"t":"2028-06-17T09:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.5,"alt":41.84,"az":293.1,"t":"2028-06-17T09:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":40.98,"az":293.6,"t":"2028-06-17T09:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":294.1,"t":"2028-06-17T09:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":294.6,"t":"2028-06-17T10:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":295.1,"t":"2028-06-17T10:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.64,"alt":37.58,"az":295.6,"t":"2028-06-17T10:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.67,"alt":36.73,"az":296.2,"t":"2028-06-17T10:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":296.7,"t":"2028-06-17T10:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.06,"az":297.2,"t":"2028-06-17T10:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.77,"alt":34.23,"az":297.8,"t":"2028-06-17T10:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.81,"alt":33.41,"az":298.3,"t":"2028-06-17T10:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.85,"alt":32.58,"az":298.8,"t":"2028-06-17T10:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.89,"alt":31.77,"az":299.4,"t":"2028-06-17T10:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":299.9,"t":"2028-06-17T10:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.99,"alt":30.14,"az":300.5,"t":"2028-06-17T10:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.03,"alt":29.34,"az":301.0,"t":"2028-06-17T11:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.09,"alt":28.54,"az":301.6,"t":"2028-06-17T11:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":302.2,"t":"2028-06-17T11:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.2,"alt":26.96,"az":302.8,"t":"2028-06-17T11:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.26,"alt":26.17,"az":303.3,"t":"2028-06-17T11:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":303.9,"t":"2028-06-17T11:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":304.5,"t":"2028-06-17T11:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.46,"alt":23.85,"az":305.1,"t":"2028-06-17T11:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.54,"alt":23.09,"az":305.7,"t":"2028-06-17T11:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.62,"alt":22.33,"az":306.3,"t":"2028-06-17T11:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.7,"alt":21.58,"az":306.9,"t":"2028-06-17T11:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":307.5,"t":"2028-06-17T11:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.89,"alt":20.09,"az":308.1,"t":"2028-06-17T12:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":308.8,"t":"2028-06-17T12:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.1,"alt":18.63,"az":309.4,"t":"2028-06-17T12:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":310.0,"t":"2028-06-17T12:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":310.7,"t":"2028-06-17T12:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.48,"alt":16.49,"az":311.3,"t":"2028-06-17T12:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.63,"alt":15.79,"az":312.0,"t":"2028-06-17T12:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.79,"alt":15.1,"az":312.6,"t":"2028-06-17T12:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":313.3,"t":"2028-06-17T12:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.14,"alt":13.74,"az":314.0,"t":"2028-06-17T12:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.34,"alt":13.07,"az":314.7,"t":"2028-06-17T12:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":315.3,"t":"2028-06-17T12:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.8,"alt":11.75,"az":316.0,"t":"2028-06-17T13:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.06,"alt":11.11,"az":316.7,"t":"2028-06-17T13:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":5.35,"alt":10.47,"az":317.4,"t":"2028-06-17T13:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":318.1,"t":"2028-06-17T13:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":6.02,"alt":9.22,"az":318.9,"t":"2028-06-17T13:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.41,"alt":8.61,"az":319.6,"t":"2028-06-17T13:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.85,"alt":8.01,"az":320.3,"t":"2028-06-17T13:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.34,"alt":7.42,"az":321.0,"t":"2028-06-17T13:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.9,"alt":6.83,"az":321.8,"t":"2028-06-17T13:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":8.53,"alt":6.26,"az":322.5,"t":"2028-06-17T13:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.25,"alt":5.69,"az":323.3,"t":"2028-06-17T13:50:00Z","terrain":-0.0},{"above_terrain":true,"airmass":10.08,"alt":5.14,"az":324.0,"t":"2028-06-17T13:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.04,"alt":4.59,"az":324.8,"t":"2028-06-17T14:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.16,"alt":4.06,"az":325.6,"t":"2028-06-17T14:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.49,"alt":3.54,"az":326.4,"t":"2028-06-17T14:10:00Z","terrain":-0.3},{"above_terrain":true,"airmass":15.07,"alt":3.02,"az":327.2,"t":"2028-06-17T14:15:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.97,"alt":2.52,"az":328.0,"t":"2028-06-17T14:20:00Z","terrain":-0.24},{"above_terrain":true,"airmass":19.27,"alt":2.03,"az":328.8,"t":"2028-06-17T14:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":22.1,"alt":1.55,"az":329.6,"t":"2028-06-17T14:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":25.6,"alt":1.08,"az":330.4,"t":"2028-06-17T14:35:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.95,"alt":0.63,"az":331.2,"t":"2028-06-17T14:40:00Z","terrain":-0.34},{"above_terrain":true,"airmass":35.34,"alt":0.18,"az":332.0,"t":"2028-06-17T14:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.25,"az":332.9,"t":"2028-06-17T14:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":333.7,"t":"2028-06-17T14:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":334.6,"t":"2028-06-17T15:00:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":335.4,"t":"2028-06-17T15:05:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":336.3,"t":"2028-06-17T15:10:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":337.1,"t":"2028-06-17T15:15:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-2.59,"az":338.0,"t":"2028-06-17T15:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":338.9,"t":"2028-06-17T15:25:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":339.8,"t":"2028-06-17T15:30:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":340.6,"t":"2028-06-17T15:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":341.5,"t":"2028-06-17T15:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.17,"az":342.4,"t":"2028-06-17T15:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.45,"az":343.3,"t":"2028-06-17T15:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.71,"az":344.2,"t":"2028-06-17T15:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.96,"az":345.2,"t":"2028-06-17T16:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.19,"az":346.1,"t":"2028-06-17T16:05:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":347.0,"t":"2028-06-17T16:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.61,"az":347.9,"t":"2028-06-17T16:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.8,"az":348.8,"t":"2028-06-17T16:20:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":349.8,"t":"2028-06-17T16:25:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":350.7,"t":"2028-06-17T16:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":351.6,"t":"2028-06-17T16:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":352.6,"t":"2028-06-17T16:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":353.5,"t":"2028-06-17T16:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":354.4,"t":"2028-06-17T16:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":355.4,"t":"2028-06-17T16:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":356.3,"t":"2028-06-17T17:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":357.3,"t":"2028-06-17T17:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":358.2,"t":"2028-06-17T17:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.2,"t":"2028-06-17T17:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.1,"t":"2028-06-17T17:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":1.1,"t":"2028-06-17T17:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":2.0,"t":"2028-06-17T17:30:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":2.9,"t":"2028-06-17T17:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":3.9,"t":"2028-06-17T17:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":4.8,"t":"2028-06-17T17:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":5.8,"t":"2028-06-17T17:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":6.7,"t":"2028-06-17T17:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.37,"az":7.7,"t":"2028-06-17T18:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":8.6,"t":"2028-06-17T18:05:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":9.5,"t":"2028-06-17T18:10:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":10.5,"t":"2028-06-17T18:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.76,"az":11.4,"t":"2028-06-17T18:20:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":12.3,"t":"2028-06-17T18:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.36,"az":13.2,"t":"2028-06-17T18:30:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.13,"az":14.2,"t":"2028-06-17T18:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-4.9,"az":15.1,"t":"2028-06-17T18:40:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-4.65,"az":16.0,"t":"2028-06-17T18:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":16.9,"t":"2028-06-17T18:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.1,"az":17.8,"t":"2028-06-17T18:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":18.7,"t":"2028-06-17T19:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":19.6,"t":"2028-06-17T19:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":20.4,"t":"2028-06-17T19:10:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.85,"az":21.3,"t":"2028-06-17T19:15:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":22.2,"t":"2028-06-17T19:20:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":23.1,"t":"2028-06-17T19:25:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":23.9,"t":"2028-06-17T19:30:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":24.8,"t":"2028-06-17T19:35:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":25.6,"t":"2028-06-17T19:40:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":26.5,"t":"2028-06-17T19:45:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.15,"az":27.3,"t":"2028-06-17T19:50:00Z","terrain":1.25},{"above_terrain":false,"airmass":33.97,"alt":0.28,"az":28.2,"t":"2028-06-17T19:55:00Z","terrain":1.16},{"above_terrain":false,"airmass":28.84,"alt":0.73,"az":29.0,"t":"2028-06-17T20:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":24.71,"alt":1.19,"az":29.8,"t":"2028-06-17T20:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":21.38,"alt":1.66,"az":30.6,"t":"2028-06-17T20:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":18.69,"alt":2.14,"az":31.4,"t":"2028-06-17T20:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.49,"alt":2.64,"az":32.2,"t":"2028-06-17T20:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":14.67,"alt":3.14,"az":33.0,"t":"2028-06-17T20:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":13.16,"alt":3.66,"az":33.8,"t":"2028-06-17T20:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":11.88,"alt":4.18,"az":34.6,"t":"2028-06-17T20:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":10.8,"alt":4.72,"az":35.4,"t":"2028-06-17T20:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.87,"alt":5.27,"az":36.1,"t":"2028-06-17T20:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":9.07,"alt":5.82,"az":36.9,"t":"2028-06-17T20:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":8.37,"alt":6.39,"az":37.6,"t":"2028-06-17T20:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.76,"alt":6.97,"az":38.4,"t":"2028-06-17T21:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.22,"alt":7.55,"az":39.1,"t":"2028-06-17T21:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.74,"alt":8.15,"az":39.9,"t":"2028-06-17T21:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.32,"alt":8.75,"az":40.6,"t":"2028-06-17T21:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.93,"alt":9.37,"az":41.3,"t":"2028-06-17T21:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.59,"alt":9.99,"az":42.0,"t":"2028-06-17T21:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.28,"alt":10.62,"az":42.7,"t":"2028-06-17T21:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":5.0,"alt":11.26,"az":43.4,"t":"2028-06-17T21:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.74,"alt":11.91,"az":44.1,"t":"2028-06-17T21:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.51,"alt":12.56,"az":44.8,"t":"2028-06-17T21:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.3,"alt":13.23,"az":45.5,"t":"2028-06-17T21:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.1,"alt":13.9,"az":46.2,"t":"2028-06-17T21:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.92,"alt":14.58,"az":46.9,"t":"2028-06-17T22:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.75,"alt":15.26,"az":47.5,"t":"2028-06-17T22:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.6,"alt":15.96,"az":48.2,"t":"2028-06-17T22:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.45,"alt":16.66,"az":48.8,"t":"2028-06-17T22:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.32,"alt":17.37,"az":49.5,"t":"2028-06-17T22:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.19,"alt":18.08,"az":50.1,"t":"2028-06-17T22:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.08,"alt":18.8,"az":50.7,"t":"2028-06-17T22:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.97,"alt":19.53,"az":51.4,"t":"2028-06-17T22:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.87,"alt":20.27,"az":52.0,"t":"2028-06-17T22:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.77,"alt":21.01,"az":52.6,"t":"2028-06-17T22:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.68,"alt":21.75,"az":53.2,"t":"2028-06-17T22:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":53.8,"t":"2028-06-17T22:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.52,"alt":23.26,"az":54.4,"t":"2028-06-17T23:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":55.0,"t":"2028-06-17T23:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":55.6,"t":"2028-06-17T23:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.31,"alt":25.57,"az":56.2,"t":"2028-06-17T23:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.24,"alt":26.35,"az":56.8,"t":"2028-06-17T23:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":57.4,"t":"2028-06-17T23:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.13,"alt":27.93,"az":58.0,"t":"2028-06-17T23:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":58.5,"t":"2028-06-17T23:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.02,"alt":29.53,"az":59.1,"t":"2028-06-17T23:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":59.6,"t":"2028-06-17T23:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":60.2,"t":"2028-06-17T23:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.88,"alt":31.96,"az":60.7,"t":"2028-06-17T23:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.84,"alt":32.78,"az":61.3,"t":"2028-06-18T00:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.8,"alt":33.6,"az":61.8,"t":"2028-06-18T00:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.77,"alt":34.43,"az":62.4,"t":"2028-06-18T00:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.73,"alt":35.26,"az":62.9,"t":"2028-06-18T00:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.69,"alt":36.09,"az":63.4,"t":"2028-06-18T00:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.66,"alt":36.93,"az":64.0,"t":"2028-06-18T00:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.63,"alt":37.77,"az":64.5,"t":"2028-06-18T00:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.62,"az":65.0,"t":"2028-06-18T00:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":65.5,"t":"2028-06-18T00:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":66.0,"t":"2028-06-18T00:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":41.18,"az":66.5,"t":"2028-06-18T00:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.49,"alt":42.04,"az":67.1,"t":"2028-06-18T00:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":67.6,"t":"2028-06-18T01:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.77,"az":68.1,"t":"2028-06-18T01:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":68.6,"t":"2028-06-18T01:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":69.0,"t":"2028-06-18T01:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.38,"alt":46.39,"az":69.5,"t":"2028-06-18T01:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.36,"alt":47.27,"az":70.0,"t":"2028-06-18T01:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.15,"az":70.5,"t":"2028-06-18T01:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.03,"az":71.0,"t":"2028-06-18T01:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":71.5,"t":"2028-06-18T01:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":50.81,"az":72.0,"t":"2028-06-18T01:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":51.7,"az":72.4,"t":"2028-06-18T01:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.26,"alt":52.59,"az":72.9,"t":"2028-06-18T01:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.24,"alt":53.49,"az":73.4,"t":"2028-06-18T02:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.23,"alt":54.39,"az":73.9,"t":"2028-06-18T02:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.22,"alt":55.29,"az":74.3,"t":"2028-06-18T02:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":74.8,"t":"2028-06-18T02:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.09,"az":75.3,"t":"2028-06-18T02:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.0,"az":75.7,"t":"2028-06-18T02:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":58.91,"az":76.2,"t":"2028-06-18T02:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":76.7,"t":"2028-06-18T02:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.73,"az":77.1,"t":"2028-06-18T02:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.14,"alt":61.64,"az":77.6,"t":"2028-06-18T02:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.13,"alt":62.56,"az":78.0,"t":"2028-06-18T02:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.12,"alt":63.47,"az":78.5,"t":"2028-06-18T02:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.11,"alt":64.39,"az":79.0,"t":"2028-06-18T03:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.31,"az":79.4,"t":"2028-06-18T03:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.09,"alt":66.23,"az":79.9,"t":"2028-06-18T03:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.15,"az":80.3,"t":"2028-06-18T03:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.08,"alt":68.08,"az":80.8,"t":"2028-06-18T03:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.07,"alt":69.0,"az":81.3,"t":"2028-06-18T03:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":81.7,"t":"2028-06-18T03:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":70.85,"az":82.2,"t":"2028-06-18T03:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.05,"alt":71.78,"az":82.7,"t":"2028-06-18T03:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.05,"alt":72.71,"az":83.1,"t":"2028-06-18T03:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.04,"alt":73.64,"az":83.6,"t":"2028-06-18T03:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.57,"az":84.1,"t":"2028-06-18T03:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":75.5,"az":84.6,"t":"2028-06-18T04:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.03,"alt":76.43,"az":85.1,"t":"2028-06-18T04:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":77.37,"az":85.6,"t":"2028-06-18T04:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.02,"alt":78.3,"az":86.1,"t":"2028-06-18T04:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":79.23,"az":86.6,"t":"2028-06-18T04:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.01,"alt":80.17,"az":87.2,"t":"2028-06-18T04:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.01,"alt":81.1,"az":87.8,"t":"2028-06-18T04:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.01,"alt":82.04,"az":88.4,"t":"2028-06-18T04:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.01,"alt":82.97,"az":89.1,"t":"2028-06-18T04:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":83.91,"az":89.8,"t":"2028-06-18T04:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":84.85,"az":90.7,"t":"2028-06-18T04:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":85.78,"az":91.8,"t":"2028-06-18T04:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.0,"alt":86.72,"az":93.2,"t":"2028-06-18T05:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.0,"alt":87.65,"az":95.5,"t":"2028-06-18T05:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":88.58,"az":100.3,"t":"2028-06-18T05:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.0,"alt":89.47,"az":120.1,"t":"2028-06-18T05:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.0,"alt":89.45,"az":240.9,"t":"2028-06-18T05:20:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":88.56,"az":259.9,"t":"2028-06-18T05:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.0,"alt":87.63,"az":264.5,"t":"2028-06-18T05:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":86.7,"az":266.8,"t":"2028-06-18T05:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.0,"alt":85.76,"az":268.2,"t":"2028-06-18T05:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":84.83,"az":269.3,"t":"2028-06-18T05:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":83.89,"az":270.2,"t":"2028-06-18T05:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":82.95,"az":270.9,"t":"2028-06-18T05:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":82.02,"az":271.6,"t":"2028-06-18T06:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.01,"alt":81.08,"az":272.2,"t":"2028-06-18T06:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.01,"alt":80.15,"az":272.8,"t":"2028-06-18T06:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":79.21,"az":273.4,"t":"2028-06-18T06:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.02,"alt":78.28,"az":273.9,"t":"2028-06-18T06:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":77.35,"az":274.4,"t":"2028-06-18T06:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":76.41,"az":274.9,"t":"2028-06-18T06:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.48,"az":275.4,"t":"2028-06-18T06:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.04,"alt":74.55,"az":275.9,"t":"2028-06-18T06:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.04,"alt":73.62,"az":276.4,"t":"2028-06-18T06:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.05,"alt":72.69,"az":276.9,"t":"2028-06-18T06:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":277.4,"t":"2028-06-18T06:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":277.8,"t":"2028-06-18T07:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":69.91,"az":278.3,"t":"2028-06-18T07:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":68.98,"az":278.8,"t":"2028-06-18T07:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":68.06,"az":279.2,"t":"2028-06-18T07:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.13,"az":279.7,"t":"2028-06-18T07:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.21,"az":280.1,"t":"2028-06-18T07:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.29,"az":280.6,"t":"2028-06-18T07:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.11,"alt":64.37,"az":281.1,"t":"2028-06-18T07:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.12,"alt":63.45,"az":281.5,"t":"2028-06-18T07:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.13,"alt":62.54,"az":282.0,"t":"2028-06-18T07:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.14,"alt":61.62,"az":282.4,"t":"2028-06-18T07:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.15,"alt":60.71,"az":282.9,"t":"2028-06-18T07:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.16,"alt":59.8,"az":283.4,"t":"2028-06-18T08:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.17,"alt":58.89,"az":283.8,"t":"2028-06-18T08:05:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.18,"alt":57.98,"az":284.3,"t":"2028-06-18T08:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.19,"alt":57.07,"az":284.7,"t":"2028-06-18T08:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.2,"alt":56.17,"az":285.2,"t":"2028-06-18T08:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.27,"az":285.7,"t":"2028-06-18T08:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":286.2,"t":"2028-06-18T08:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.47,"az":286.6,"t":"2028-06-18T08:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":287.1,"t":"2028-06-18T08:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":51.68,"az":287.6,"t":"2028-06-18T08:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.29,"alt":50.79,"az":288.1,"t":"2028-06-18T08:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":288.5,"t":"2028-06-18T08:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.01,"az":289.0,"t":"2028-06-18T09:00:00Z","terrain":0.18}],"transit":{"airmass":1.0,"alt":89.5,"az":120.1,"t":"2028-06-18T05:15:00Z"},"usable_hours":2.0,"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."]}