{"assessment":{"best_window":{"end":"2028-09-21T02:35Z","end_local":"05:35","hours":1.92,"label":"good","mean_quality":0.79,"start":"2028-09-21T00:40Z","start_local":"03:40"},"cost":{"altitude":7.29,"clouds":0.0,"darkness":1.06,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically possible, with compromises \u2014 weather unknown","hourly":[{"alt":-51,"cloud":null,"high":null,"iso":"2028-09-20T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":-45,"cloud":null,"high":null,"iso":"2028-09-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-36,"cloud":null,"high":null,"iso":"2028-09-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2028-09-20T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2028-09-20T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2028-09-20T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2028-09-20T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2028-09-21T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2028-09-21T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2028-09-21T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2028-09-21T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.44,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-09-21T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.86,"peak_sky":0.86,"quality_hours":2.1,"reasons":["the target being low or below 20\u00b0 cost 7.3 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":45,"score_weather":null,"sky_hours":2.1,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2028-09-21T00:10Z","end_local":"03:10","hours":7.83,"label":"unusable","mean_quality":0.0,"start":"2028-09-20T16:20Z","start_local":"19:20"},{"end":"2028-09-21T00:40Z","end_local":"03:40","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-09-21T00:10Z","start_local":"03:10"},{"end":"2028-09-21T02:35Z","end_local":"05:35","hours":1.92,"label":"good","mean_quality":0.79,"start":"2028-09-21T00:40Z","start_local":"03:40"},{"end":"2028-09-21T03:10Z","end_local":"06:10","hours":0.58,"label":"marginal","mean_quality":0.44,"start":"2028-09-21T02:35Z","start_local":"05:35"},{"end":"2028-09-21T03:45Z","end_local":"06:45","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2028-09-21T03:10Z","start_local":"06:10"},{"end":"2028-09-21T04:10Z","end_local":"07:10","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-09-21T03:45Z","start_local":"06:45"}]},"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":"2028-09-20T17:54:39Z","dark_hours":8.66,"dark_to":"2028-09-21T02:34:11Z","moon":{"illumination":0.071,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.65,"moonrise":"2028-09-21T07:34:13Z","moonset":"2028-09-20T16:48:38Z","sunrise":"2028-09-21T04:07:46Z","sunset":"2028-09-20T16:21:12Z","twilight":{"astronomical":{"end":"2028-09-20T17:54:39Z","start":"2028-09-21T02:34:11Z"},"civil":{"end":"2028-09-20T16:48:55Z","start":"2028-09-21T03:40:00Z"},"nautical":{"end":"2028-09-20T17:21:26Z","start":"2028-09-21T03:07:26Z"}},"window_end":"2028-09-21T09:00:00Z","window_start":"2028-09-20T09:00:00Z"},"night_date":"2028-09-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.59,"alt":39.0,"t":"2028-09-21T02:30:00Z"},"dec":-5.3876,"dec_of_date":-5.3709,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":1.33,"limit_rise":"2028-09-21T00:07:54Z","limit_set":"2028-09-21T07:43:07Z","max_az_rate_deg_per_min":0.0,"moon_separation":118.3,"never_rises":false,"ra":83.8201,"ra_of_date":84.1731,"ra_str":"05h 35m 16.8s","resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"summary":"Only 1.3 h above 30\u00b0, 2.4 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-09-20T09:34:10Z","blocked_dark_hours":0,"clears_at":"2028-09-20T22:19:22Z","rise_az":256.2},"track":[{"above_terrain":true,"airmass":7.51,"alt":7.23,"az":256.2,"t":"2028-09-20T09:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":8.45,"alt":6.32,"az":257.0,"t":"2028-09-20T09:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":9.66,"alt":5.41,"az":257.9,"t":"2028-09-20T09:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":11.24,"alt":4.49,"az":258.7,"t":"2028-09-20T09:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":13.4,"alt":3.57,"az":259.6,"t":"2028-09-20T09:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":16.45,"alt":2.65,"az":260.4,"t":"2028-09-20T09:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":21.0,"alt":1.72,"az":261.2,"t":"2028-09-20T09:30:00Z","terrain":0.87},{"above_terrain":false,"airmass":28.19,"alt":0.8,"az":262.1,"t":"2028-09-20T09:35:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-0.13,"az":262.9,"t":"2028-09-20T09:40:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":263.7,"t":"2028-09-20T09:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":264.6,"t":"2028-09-20T09:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":265.4,"t":"2028-09-20T09:55:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":266.2,"t":"2028-09-20T10:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":267.1,"t":"2028-09-20T10:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.73,"az":267.9,"t":"2028-09-20T10:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":268.7,"t":"2028-09-20T10:15:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-7.6,"az":269.6,"t":"2028-09-20T10:20:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-8.53,"az":270.4,"t":"2028-09-20T10:25:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":271.2,"t":"2028-09-20T10:30:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":272.1,"t":"2028-09-20T10:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-11.34,"az":272.9,"t":"2028-09-20T10:40:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-12.27,"az":273.8,"t":"2028-09-20T10:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-13.21,"az":274.6,"t":"2028-09-20T10:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.14,"az":275.5,"t":"2028-09-20T10:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-15.07,"az":276.3,"t":"2028-09-20T11:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-16.0,"az":277.2,"t":"2028-09-20T11:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-16.93,"az":278.1,"t":"2028-09-20T11:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-17.85,"az":278.9,"t":"2028-09-20T11:15:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-18.78,"az":279.8,"t":"2028-09-20T11:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-19.7,"az":280.7,"t":"2028-09-20T11:25:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-20.62,"az":281.6,"t":"2028-09-20T11:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-21.53,"az":282.5,"t":"2028-09-20T11:35:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-22.44,"az":283.4,"t":"2028-09-20T11:40:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-23.35,"az":284.4,"t":"2028-09-20T11:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-24.26,"az":285.3,"t":"2028-09-20T11:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-25.16,"az":286.3,"t":"2028-09-20T11:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-26.05,"az":287.2,"t":"2028-09-20T12:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-26.95,"az":288.2,"t":"2028-09-20T12:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-27.83,"az":289.2,"t":"2028-09-20T12:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-28.71,"az":290.2,"t":"2028-09-20T12:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-29.59,"az":291.2,"t":"2028-09-20T12:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-30.46,"az":292.2,"t":"2028-09-20T12:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-31.32,"az":293.3,"t":"2028-09-20T12:30:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-32.18,"az":294.4,"t":"2028-09-20T12:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.03,"az":295.4,"t":"2028-09-20T12:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-33.87,"az":296.5,"t":"2028-09-20T12:45:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-34.7,"az":297.7,"t":"2028-09-20T12:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-35.53,"az":298.8,"t":"2028-09-20T12:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-36.34,"az":300.0,"t":"2028-09-20T13:00:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-37.15,"az":301.2,"t":"2028-09-20T13:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-37.94,"az":302.4,"t":"2028-09-20T13:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-38.73,"az":303.6,"t":"2028-09-20T13:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-39.5,"az":304.9,"t":"2028-09-20T13:20:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-40.26,"az":306.2,"t":"2028-09-20T13:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-41.01,"az":307.5,"t":"2028-09-20T13:30:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-41.75,"az":308.8,"t":"2028-09-20T13:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-42.47,"az":310.2,"t":"2028-09-20T13:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-43.18,"az":311.6,"t":"2028-09-20T13:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-43.87,"az":313.0,"t":"2028-09-20T13:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-44.55,"az":314.5,"t":"2028-09-20T13:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-45.21,"az":316.0,"t":"2028-09-20T14:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-45.85,"az":317.5,"t":"2028-09-20T14:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":319.1,"t":"2028-09-20T14:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-47.07,"az":320.7,"t":"2028-09-20T14:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-47.65,"az":322.3,"t":"2028-09-20T14:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-48.22,"az":324.0,"t":"2028-09-20T14:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-48.76,"az":325.7,"t":"2028-09-20T14:30:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-49.27,"az":327.4,"t":"2028-09-20T14:35:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-49.76,"az":329.2,"t":"2028-09-20T14:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-50.23,"az":331.0,"t":"2028-09-20T14:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-50.67,"az":332.8,"t":"2028-09-20T14:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-51.09,"az":334.7,"t":"2028-09-20T14:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-51.47,"az":336.6,"t":"2028-09-20T15:00:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-51.83,"az":338.5,"t":"2028-09-20T15:05:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-52.16,"az":340.4,"t":"2028-09-20T15:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-52.46,"az":342.4,"t":"2028-09-20T15:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-52.72,"az":344.4,"t":"2028-09-20T15:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-52.96,"az":346.5,"t":"2028-09-20T15:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-53.16,"az":348.5,"t":"2028-09-20T15:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-53.33,"az":350.6,"t":"2028-09-20T15:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-53.47,"az":352.7,"t":"2028-09-20T15:40:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-53.57,"az":354.7,"t":"2028-09-20T15:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.64,"az":356.8,"t":"2028-09-20T15:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":359.0,"t":"2028-09-20T15:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":1.1,"t":"2028-09-20T16:00:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-53.64,"az":3.2,"t":"2028-09-20T16:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-53.57,"az":5.3,"t":"2028-09-20T16:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-53.47,"az":7.4,"t":"2028-09-20T16:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-53.33,"az":9.4,"t":"2028-09-20T16:20:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-53.16,"az":11.5,"t":"2028-09-20T16:25:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-52.96,"az":13.6,"t":"2028-09-20T16:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-52.72,"az":15.6,"t":"2028-09-20T16:35:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-52.45,"az":17.6,"t":"2028-09-20T16:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-52.16,"az":19.6,"t":"2028-09-20T16:45:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-51.83,"az":21.5,"t":"2028-09-20T16:50:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-51.47,"az":23.5,"t":"2028-09-20T16:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-51.08,"az":25.3,"t":"2028-09-20T17:00:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-50.67,"az":27.2,"t":"2028-09-20T17:05:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-50.23,"az":29.0,"t":"2028-09-20T17:10:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-49.76,"az":30.8,"t":"2028-09-20T17:15:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-49.27,"az":32.6,"t":"2028-09-20T17:20:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-48.75,"az":34.3,"t":"2028-09-20T17:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-48.21,"az":36.0,"t":"2028-09-20T17:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-47.65,"az":37.7,"t":"2028-09-20T17:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-47.07,"az":39.3,"t":"2028-09-20T17:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":40.9,"t":"2028-09-20T17:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-45.84,"az":42.5,"t":"2028-09-20T17:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-45.2,"az":44.0,"t":"2028-09-20T17:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-44.54,"az":45.5,"t":"2028-09-20T18:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-43.86,"az":47.0,"t":"2028-09-20T18:05:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-43.17,"az":48.4,"t":"2028-09-20T18:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-42.46,"az":49.8,"t":"2028-09-20T18:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-41.74,"az":51.2,"t":"2028-09-20T18:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-41.01,"az":52.5,"t":"2028-09-20T18:25:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-40.26,"az":53.8,"t":"2028-09-20T18:30:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-39.5,"az":55.1,"t":"2028-09-20T18:35:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-38.72,"az":56.4,"t":"2028-09-20T18:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-37.94,"az":57.6,"t":"2028-09-20T18:45:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-37.14,"az":58.8,"t":"2028-09-20T18:50:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-36.33,"az":60.0,"t":"2028-09-20T18:55:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-35.52,"az":61.2,"t":"2028-09-20T19:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-34.69,"az":62.3,"t":"2028-09-20T19:05:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-33.86,"az":63.5,"t":"2028-09-20T19:10:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-33.02,"az":64.6,"t":"2028-09-20T19:15:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-32.17,"az":65.7,"t":"2028-09-20T19:20:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-31.31,"az":66.7,"t":"2028-09-20T19:25:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-30.45,"az":67.8,"t":"2028-09-20T19:30:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-29.58,"az":68.8,"t":"2028-09-20T19:35:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-28.71,"az":69.8,"t":"2028-09-20T19:40:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-27.83,"az":70.8,"t":"2028-09-20T19:45:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-26.94,"az":71.8,"t":"2028-09-20T19:50:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-26.05,"az":72.8,"t":"2028-09-20T19:55:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":73.8,"t":"2028-09-20T20:00:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-24.25,"az":74.7,"t":"2028-09-20T20:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-23.35,"az":75.6,"t":"2028-09-20T20:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-22.44,"az":76.6,"t":"2028-09-20T20:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-21.52,"az":77.5,"t":"2028-09-20T20:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-20.61,"az":78.4,"t":"2028-09-20T20:25:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-19.69,"az":79.3,"t":"2028-09-20T20:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-18.77,"az":80.2,"t":"2028-09-20T20:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-17.85,"az":81.1,"t":"2028-09-20T20:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":82.0,"t":"2028-09-20T20:45:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-15.99,"az":82.8,"t":"2028-09-20T20:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":83.7,"t":"2028-09-20T20:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-14.13,"az":84.5,"t":"2028-09-20T21:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-13.2,"az":85.4,"t":"2028-09-20T21:05:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-12.27,"az":86.3,"t":"2028-09-20T21:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-11.33,"az":87.1,"t":"2028-09-20T21:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":87.9,"t":"2028-09-20T21:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":88.8,"t":"2028-09-20T21:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-8.53,"az":89.6,"t":"2028-09-20T21:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.59,"az":90.4,"t":"2028-09-20T21:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":91.3,"t":"2028-09-20T21:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-5.72,"az":92.1,"t":"2028-09-20T21:45:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":92.9,"t":"2028-09-20T21:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":93.8,"t":"2028-09-20T21:55:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":94.6,"t":"2028-09-20T22:00:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":95.4,"t":"2028-09-20T22:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":96.3,"t":"2028-09-20T22:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.12,"az":97.1,"t":"2028-09-20T22:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":28.11,"alt":0.81,"az":97.9,"t":"2028-09-20T22:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":20.96,"alt":1.73,"az":98.8,"t":"2028-09-20T22:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":16.42,"alt":2.66,"az":99.6,"t":"2028-09-20T22:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":13.38,"alt":3.58,"az":100.4,"t":"2028-09-20T22:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":11.23,"alt":4.5,"az":101.3,"t":"2028-09-20T22:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.65,"alt":5.41,"az":102.1,"t":"2028-09-20T22:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.45,"alt":6.33,"az":103.0,"t":"2028-09-20T22:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.5,"alt":7.24,"az":103.9,"t":"2028-09-20T22:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":6.75,"alt":8.14,"az":104.7,"t":"2028-09-20T23:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.13,"alt":9.05,"az":105.6,"t":"2028-09-20T23:05:00Z","terrain":-0.46},{"above_terrain":true,"airmass":5.61,"alt":9.95,"az":106.5,"t":"2028-09-20T23:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":5.18,"alt":10.84,"az":107.4,"t":"2028-09-20T23:15:00Z","terrain":-0.72},{"above_terrain":true,"airmass":4.81,"alt":11.73,"az":108.2,"t":"2028-09-20T23:20:00Z","terrain":-0.99},{"above_terrain":true,"airmass":4.49,"alt":12.62,"az":109.1,"t":"2028-09-20T23:25:00Z","terrain":-1.18},{"above_terrain":true,"airmass":4.21,"alt":13.5,"az":110.0,"t":"2028-09-20T23:30:00Z","terrain":-1.16},{"above_terrain":true,"airmass":3.97,"alt":14.38,"az":111.0,"t":"2028-09-20T23:35:00Z","terrain":-1.32},{"above_terrain":true,"airmass":3.75,"alt":15.25,"az":111.9,"t":"2028-09-20T23:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":3.56,"alt":16.12,"az":112.8,"t":"2028-09-20T23:45:00Z","terrain":-1.43},{"above_terrain":true,"airmass":3.39,"alt":16.97,"az":113.8,"t":"2028-09-20T23:50:00Z","terrain":-1.58},{"above_terrain":true,"airmass":3.24,"alt":17.83,"az":114.7,"t":"2028-09-20T23:55:00Z","terrain":-1.54},{"above_terrain":true,"airmass":3.1,"alt":18.67,"az":115.7,"t":"2028-09-21T00:00:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.97,"alt":19.51,"az":116.7,"t":"2028-09-21T00:05:00Z","terrain":-1.58},{"above_terrain":true,"airmass":2.86,"alt":20.35,"az":117.6,"t":"2028-09-21T00:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":118.6,"t":"2028-09-21T00:15:00Z","terrain":-1.46},{"above_terrain":true,"airmass":2.66,"alt":21.99,"az":119.7,"t":"2028-09-21T00:20:00Z","terrain":-1.32},{"above_terrain":true,"airmass":2.57,"alt":22.8,"az":120.7,"t":"2028-09-21T00:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.49,"alt":23.6,"az":121.7,"t":"2028-09-21T00:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":2.41,"alt":24.39,"az":122.8,"t":"2028-09-21T00:35:00Z","terrain":-1.35},{"above_terrain":true,"airmass":2.34,"alt":25.17,"az":123.9,"t":"2028-09-21T00:40:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.28,"alt":25.95,"az":124.9,"t":"2028-09-21T00:45:00Z","terrain":-1.63},{"above_terrain":true,"airmass":2.22,"alt":26.71,"az":126.0,"t":"2028-09-21T00:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":2.16,"alt":27.46,"az":127.2,"t":"2028-09-21T00:55:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.11,"alt":28.2,"az":128.3,"t":"2028-09-21T01:00:00Z","terrain":-1.33},{"above_terrain":true,"airmass":2.06,"alt":28.93,"az":129.5,"t":"2028-09-21T01:05:00Z","terrain":-1.33},{"above_terrain":true,"airmass":2.02,"alt":29.64,"az":130.6,"t":"2028-09-21T01:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.97,"alt":30.35,"az":131.8,"t":"2028-09-21T01:15:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.93,"alt":31.04,"az":133.0,"t":"2028-09-21T01:20:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.9,"alt":31.72,"az":134.3,"t":"2028-09-21T01:25:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":135.5,"t":"2028-09-21T01:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.83,"alt":33.03,"az":136.8,"t":"2028-09-21T01:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.8,"alt":33.66,"az":138.1,"t":"2028-09-21T01:40:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.77,"alt":34.28,"az":139.4,"t":"2028-09-21T01:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.75,"alt":34.88,"az":140.7,"t":"2028-09-21T01:50:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.72,"alt":35.47,"az":142.0,"t":"2028-09-21T01:55:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.7,"alt":36.03,"az":143.4,"t":"2028-09-21T02:00:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.67,"alt":36.58,"az":144.8,"t":"2028-09-21T02:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.65,"alt":37.11,"az":146.2,"t":"2028-09-21T02:10:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.64,"alt":37.62,"az":147.6,"t":"2028-09-21T02:15:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.62,"alt":38.11,"az":149.1,"t":"2028-09-21T02:20:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.6,"alt":38.58,"az":150.6,"t":"2028-09-21T02:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.59,"alt":39.03,"az":152.1,"t":"2028-09-21T02:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.57,"alt":39.46,"az":153.6,"t":"2028-09-21T02:35:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.56,"alt":39.86,"az":155.1,"t":"2028-09-21T02:40:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.55,"alt":40.25,"az":156.7,"t":"2028-09-21T02:45:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.53,"alt":40.61,"az":158.2,"t":"2028-09-21T02:50:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.52,"alt":40.94,"az":159.8,"t":"2028-09-21T02:55:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":161.4,"t":"2028-09-21T03:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":163.0,"t":"2028-09-21T03:05:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.5,"alt":41.8,"az":164.7,"t":"2028-09-21T03:10:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.49,"alt":42.03,"az":166.3,"t":"2028-09-21T03:15:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":168.0,"t":"2028-09-21T03:20:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.48,"alt":42.42,"az":169.7,"t":"2028-09-21T03:25:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.48,"alt":42.58,"az":171.3,"t":"2028-09-21T03:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":173.0,"t":"2028-09-21T03:35:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.47,"alt":42.8,"az":174.7,"t":"2028-09-21T03:40:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.47,"alt":42.87,"az":176.4,"t":"2028-09-21T03:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":178.1,"t":"2028-09-21T03:50:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":179.8,"t":"2028-09-21T03:55:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":181.5,"t":"2028-09-21T04:00:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":183.2,"t":"2028-09-21T04:05:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.47,"alt":42.82,"az":184.9,"t":"2028-09-21T04:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.73,"az":186.6,"t":"2028-09-21T04:15:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.48,"alt":42.6,"az":188.3,"t":"2028-09-21T04:20:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.48,"alt":42.45,"az":190.0,"t":"2028-09-21T04:25:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":191.7,"t":"2028-09-21T04:30:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":193.3,"t":"2028-09-21T04:35:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.5,"alt":41.85,"az":195.0,"t":"2028-09-21T04:40:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.5,"alt":41.59,"az":196.6,"t":"2028-09-21T04:45:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.51,"alt":41.31,"az":198.2,"t":"2028-09-21T04:50:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.52,"alt":41.01,"az":199.8,"t":"2028-09-21T04:55:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.53,"alt":40.68,"az":201.4,"t":"2028-09-21T05:00:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":203.0,"t":"2028-09-21T05:05:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":204.6,"t":"2028-09-21T05:10:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.57,"alt":39.54,"az":206.1,"t":"2028-09-21T05:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.58,"alt":39.12,"az":207.6,"t":"2028-09-21T05:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.6,"alt":38.68,"az":209.1,"t":"2028-09-21T05:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.61,"alt":38.21,"az":210.6,"t":"2028-09-21T05:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.63,"alt":37.72,"az":212.1,"t":"2028-09-21T05:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.65,"alt":37.22,"az":213.5,"t":"2028-09-21T05:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.67,"alt":36.69,"az":214.9,"t":"2028-09-21T05:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.69,"alt":36.15,"az":216.3,"t":"2028-09-21T05:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.72,"alt":35.58,"az":217.7,"t":"2028-09-21T05:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.74,"alt":35.0,"az":219.0,"t":"2028-09-21T06:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.77,"alt":34.4,"az":220.4,"t":"2028-09-21T06:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.79,"alt":33.79,"az":221.7,"t":"2028-09-21T06:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.16,"az":223.0,"t":"2028-09-21T06:15:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.86,"alt":32.51,"az":224.2,"t":"2028-09-21T06:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.89,"alt":31.85,"az":225.5,"t":"2028-09-21T06:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.93,"alt":31.18,"az":226.7,"t":"2028-09-21T06:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.97,"alt":30.49,"az":227.9,"t":"2028-09-21T06:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.01,"alt":29.79,"az":229.1,"t":"2028-09-21T06:40:00Z","terrain":1.29},{"above_terrain":true,"airmass":2.05,"alt":29.08,"az":230.3,"t":"2028-09-21T06:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.1,"alt":28.35,"az":231.5,"t":"2028-09-21T06:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.15,"alt":27.61,"az":232.6,"t":"2028-09-21T06:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.2,"alt":26.86,"az":233.7,"t":"2028-09-21T07:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.26,"alt":26.1,"az":234.8,"t":"2028-09-21T07:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.33,"alt":25.33,"az":235.9,"t":"2028-09-21T07:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.4,"alt":24.55,"az":237.0,"t":"2028-09-21T07:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.47,"alt":23.76,"az":238.1,"t":"2028-09-21T07:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.55,"alt":22.96,"az":239.1,"t":"2028-09-21T07:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.64,"alt":22.16,"az":240.1,"t":"2028-09-21T07:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.73,"alt":21.34,"az":241.1,"t":"2028-09-21T07:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.83,"alt":20.52,"az":242.1,"t":"2028-09-21T07:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.95,"alt":19.69,"az":243.1,"t":"2028-09-21T07:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.07,"alt":18.85,"az":244.1,"t":"2028-09-21T07:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":3.21,"alt":18.0,"az":245.1,"t":"2028-09-21T07:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.36,"alt":17.15,"az":246.0,"t":"2028-09-21T08:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":3.53,"alt":16.29,"az":247.0,"t":"2028-09-21T08:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.71,"alt":15.43,"az":247.9,"t":"2028-09-21T08:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.92,"alt":14.56,"az":248.8,"t":"2028-09-21T08:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":249.8,"t":"2028-09-21T08:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.43,"alt":12.8,"az":250.7,"t":"2028-09-21T08:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.74,"alt":11.92,"az":251.6,"t":"2028-09-21T08:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":5.1,"alt":11.03,"az":252.5,"t":"2028-09-21T08:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.52,"alt":10.13,"az":253.4,"t":"2028-09-21T08:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.01,"alt":9.23,"az":254.2,"t":"2028-09-21T08:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":6.61,"alt":8.33,"az":255.1,"t":"2028-09-21T08:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.33,"alt":7.42,"az":256.0,"t":"2028-09-21T08:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":8.23,"alt":6.51,"az":256.8,"t":"2028-09-21T09:00:00Z","terrain":0.42}],"transit":{"airmass":1.47,"alt":42.9,"az":179.8,"t":"2028-09-21T03:55:00Z"},"usable_hours":2.42,"verdict":"marginal","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."]}
