{"assessment":{"best_window":{"end":"2039-09-29T02:45Z","end_local":"05:45","hours":2.33,"label":"good","mean_quality":0.82,"start":"2039-09-29T00:25Z","start_local":"03:25"},"cost":{"altitude":7.08,"clouds":0.0,"darkness":1.07,"moon":0.06},"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":-48,"cloud":null,"high":null,"iso":"2039-09-28T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":-41,"cloud":null,"high":null,"iso":"2039-09-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-31,"cloud":null,"high":null,"iso":"2039-09-28T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2039-09-28T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2039-09-28T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2039-09-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2039-09-28T23:00Z","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":23,"cloud":null,"high":null,"iso":"2039-09-29T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2039-09-29T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2039-09-29T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2039-09-29T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.44,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2039-09-29T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.88,"peak_sky":0.88,"quality_hours":2.6,"reasons":["the target being low or below 20\u00b0 cost 7.1 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":57,"score_weather":null,"sky_hours":2.6,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2039-09-28T23:40Z","end_local":"02:40","hours":7.58,"label":"unusable","mean_quality":0.0,"start":"2039-09-28T16:05Z","start_local":"19:05"},{"end":"2039-09-29T00:25Z","end_local":"03:25","hours":0.75,"label":"marginal","mean_quality":0.48,"start":"2039-09-28T23:40Z","start_local":"02:40"},{"end":"2039-09-29T02:45Z","end_local":"05:45","hours":2.33,"label":"good","mean_quality":0.82,"start":"2039-09-29T00:25Z","start_local":"03:25"},{"end":"2039-09-29T03:20Z","end_local":"06:20","hours":0.58,"label":"marginal","mean_quality":0.44,"start":"2039-09-29T02:45Z","start_local":"05:45"},{"end":"2039-09-29T03:50Z","end_local":"06:50","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2039-09-29T03:20Z","start_local":"06:20"},{"end":"2039-09-29T04:20Z","end_local":"07:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-09-29T03:50Z","start_local":"06:50"}]},"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":"2039-09-28T17:41:04Z","dark_hours":9.03,"dark_to":"2039-09-29T02:42:38Z","moon":{"illumination":0.871,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":2.12,"moonrise":"2039-09-28T14:44:44Z","moonset":"2039-09-29T00:34:46Z","sunrise":"2039-09-29T04:15:22Z","sunset":"2039-09-28T16:08:29Z","twilight":{"astronomical":{"end":"2039-09-28T17:41:04Z","start":"2039-09-29T02:42:38Z"},"civil":{"end":"2039-09-28T16:36:08Z","start":"2039-09-29T03:47:40Z"},"nautical":{"end":"2039-09-28T17:08:22Z","start":"2039-09-29T03:15:22Z"}},"window_end":"2039-09-29T09:00:00Z","window_start":"2039-09-28T09:00:00Z"},"night_date":"2039-09-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.5,"alt":41.7,"t":"2039-09-29T02:40:00Z"},"dec":-5.3876,"dec_of_date":-5.3647,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":2.0,"limit_rise":"2039-09-28T23:39:34Z","limit_set":"2039-09-29T07:14:50Z","max_az_rate_deg_per_min":0.0,"moon_separation":112.8,"never_rises":false,"ra":83.8201,"ra_of_date":84.3086,"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 2.0 h above 30\u00b0, 3.1 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2039-09-28T09:05:58Z","blocked_dark_hours":0,"clears_at":"2039-09-28T21:50:58Z","rise_az":261.0},"track":[{"above_terrain":true,"airmass":19.21,"alt":2.04,"az":261.0,"t":"2039-09-28T09:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":25.32,"alt":1.12,"az":261.8,"t":"2039-09-28T09:05:00Z","terrain":0.95},{"above_terrain":false,"airmass":35.23,"alt":0.19,"az":262.6,"t":"2039-09-28T09:10:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":263.5,"t":"2039-09-28T09:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":264.3,"t":"2039-09-28T09:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":265.1,"t":"2039-09-28T09:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":266.0,"t":"2039-09-28T09:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.47,"az":266.8,"t":"2039-09-28T09:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-5.4,"az":267.6,"t":"2039-09-28T09:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":268.5,"t":"2039-09-28T09:45:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-7.28,"az":269.3,"t":"2039-09-28T09:50:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-8.21,"az":270.1,"t":"2039-09-28T09:55:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":271.0,"t":"2039-09-28T10:00:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-10.08,"az":271.8,"t":"2039-09-28T10:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-11.02,"az":272.6,"t":"2039-09-28T10:10:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-11.95,"az":273.5,"t":"2039-09-28T10:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":274.3,"t":"2039-09-28T10:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-13.82,"az":275.2,"t":"2039-09-28T10:25:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-14.75,"az":276.0,"t":"2039-09-28T10:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-15.68,"az":276.9,"t":"2039-09-28T10:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-16.61,"az":277.8,"t":"2039-09-28T10:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-17.54,"az":278.6,"t":"2039-09-28T10:45:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-18.46,"az":279.5,"t":"2039-09-28T10:50:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-19.38,"az":280.4,"t":"2039-09-28T10:55:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-20.3,"az":281.3,"t":"2039-09-28T11:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-21.22,"az":282.2,"t":"2039-09-28T11:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-22.13,"az":283.1,"t":"2039-09-28T11:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-23.04,"az":284.1,"t":"2039-09-28T11:15:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":285.0,"t":"2039-09-28T11:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-24.85,"az":285.9,"t":"2039-09-28T11:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.75,"az":286.9,"t":"2039-09-28T11:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-26.64,"az":287.9,"t":"2039-09-28T11:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-27.53,"az":288.8,"t":"2039-09-28T11:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-28.41,"az":289.8,"t":"2039-09-28T11:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-29.29,"az":290.9,"t":"2039-09-28T11:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-30.16,"az":291.9,"t":"2039-09-28T11:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-31.03,"az":292.9,"t":"2039-09-28T12:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-31.88,"az":294.0,"t":"2039-09-28T12:05:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-32.74,"az":295.1,"t":"2039-09-28T12:10:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.58,"az":296.2,"t":"2039-09-28T12:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-34.42,"az":297.3,"t":"2039-09-28T12:20:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-35.24,"az":298.4,"t":"2039-09-28T12:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-36.06,"az":299.6,"t":"2039-09-28T12:30:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-36.87,"az":300.8,"t":"2039-09-28T12:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-37.67,"az":302.0,"t":"2039-09-28T12:40:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-38.46,"az":303.2,"t":"2039-09-28T12:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.24,"az":304.5,"t":"2039-09-28T12:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-40.0,"az":305.7,"t":"2039-09-28T12:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.75,"az":307.0,"t":"2039-09-28T13:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-41.5,"az":308.4,"t":"2039-09-28T13:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-42.22,"az":309.7,"t":"2039-09-28T13:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-42.93,"az":311.1,"t":"2039-09-28T13:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-43.63,"az":312.5,"t":"2039-09-28T13:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-44.31,"az":314.0,"t":"2039-09-28T13:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-44.98,"az":315.5,"t":"2039-09-28T13:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-45.63,"az":317.0,"t":"2039-09-28T13:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":318.6,"t":"2039-09-28T13:40:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-46.86,"az":320.1,"t":"2039-09-28T13:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-47.45,"az":321.8,"t":"2039-09-28T13:50:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-48.02,"az":323.4,"t":"2039-09-28T13:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-48.57,"az":325.1,"t":"2039-09-28T14:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-49.09,"az":326.8,"t":"2039-09-28T14:05:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-49.59,"az":328.6,"t":"2039-09-28T14:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-50.07,"az":330.4,"t":"2039-09-28T14:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-50.52,"az":332.2,"t":"2039-09-28T14:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-50.94,"az":334.0,"t":"2039-09-28T14:25:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-51.34,"az":335.9,"t":"2039-09-28T14:30:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-51.71,"az":337.8,"t":"2039-09-28T14:35:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-52.04,"az":339.8,"t":"2039-09-28T14:40:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-52.35,"az":341.8,"t":"2039-09-28T14:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-52.63,"az":343.8,"t":"2039-09-28T14:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-52.88,"az":345.8,"t":"2039-09-28T14:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-53.09,"az":347.8,"t":"2039-09-28T15:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-53.27,"az":349.9,"t":"2039-09-28T15:05:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-53.42,"az":352.0,"t":"2039-09-28T15:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-53.53,"az":354.0,"t":"2039-09-28T15:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.61,"az":356.1,"t":"2039-09-28T15:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-53.66,"az":358.2,"t":"2039-09-28T15:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":0.3,"t":"2039-09-28T15:30:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-53.65,"az":2.5,"t":"2039-09-28T15:35:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-53.59,"az":4.6,"t":"2039-09-28T15:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-53.5,"az":6.6,"t":"2039-09-28T15:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-53.37,"az":8.7,"t":"2039-09-28T15:50:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-53.22,"az":10.8,"t":"2039-09-28T15:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-53.02,"az":12.9,"t":"2039-09-28T16:00:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-52.8,"az":14.9,"t":"2039-09-28T16:05:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-52.54,"az":16.9,"t":"2039-09-28T16:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-52.26,"az":18.9,"t":"2039-09-28T16:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-51.94,"az":20.9,"t":"2039-09-28T16:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-51.59,"az":22.8,"t":"2039-09-28T16:25:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-51.21,"az":24.7,"t":"2039-09-28T16:30:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-50.81,"az":26.6,"t":"2039-09-28T16:35:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-50.37,"az":28.4,"t":"2039-09-28T16:40:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-49.92,"az":30.2,"t":"2039-09-28T16:45:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-49.43,"az":32.0,"t":"2039-09-28T16:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-48.92,"az":33.8,"t":"2039-09-28T16:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-48.39,"az":35.5,"t":"2039-09-28T17:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-47.84,"az":37.1,"t":"2039-09-28T17:05:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-47.26,"az":38.8,"t":"2039-09-28T17:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-46.67,"az":40.4,"t":"2039-09-28T17:15:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-46.05,"az":42.0,"t":"2039-09-28T17:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-45.41,"az":43.5,"t":"2039-09-28T17:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-44.76,"az":45.0,"t":"2039-09-28T17:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-44.09,"az":46.5,"t":"2039-09-28T17:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-43.4,"az":47.9,"t":"2039-09-28T17:40:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-42.7,"az":49.3,"t":"2039-09-28T17:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-41.98,"az":50.7,"t":"2039-09-28T17:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-41.25,"az":52.1,"t":"2039-09-28T17:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-40.51,"az":53.4,"t":"2039-09-28T18:00:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-39.75,"az":54.7,"t":"2039-09-28T18:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-38.98,"az":56.0,"t":"2039-09-28T18:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-38.2,"az":57.2,"t":"2039-09-28T18:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-37.41,"az":58.4,"t":"2039-09-28T18:20:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-36.6,"az":59.6,"t":"2039-09-28T18:25:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-35.79,"az":60.8,"t":"2039-09-28T18:30:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-34.97,"az":62.0,"t":"2039-09-28T18:35:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-34.14,"az":63.1,"t":"2039-09-28T18:40:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-33.3,"az":64.2,"t":"2039-09-28T18:45:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-32.46,"az":65.3,"t":"2039-09-28T18:50:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-31.6,"az":66.4,"t":"2039-09-28T18:55:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-30.74,"az":67.4,"t":"2039-09-28T19:00:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-29.87,"az":68.5,"t":"2039-09-28T19:05:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-29.0,"az":69.5,"t":"2039-09-28T19:10:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-28.12,"az":70.5,"t":"2039-09-28T19:15:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.24,"az":71.5,"t":"2039-09-28T19:20:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-26.35,"az":72.5,"t":"2039-09-28T19:25:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":73.4,"t":"2039-09-28T19:30:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-24.55,"az":74.4,"t":"2039-09-28T19:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-23.65,"az":75.3,"t":"2039-09-28T19:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-22.74,"az":76.3,"t":"2039-09-28T19:45:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-21.83,"az":77.2,"t":"2039-09-28T19:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-20.92,"az":78.1,"t":"2039-09-28T19:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-20.0,"az":79.0,"t":"2039-09-28T20:00:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-19.08,"az":79.9,"t":"2039-09-28T20:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-18.16,"az":80.8,"t":"2039-09-28T20:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":81.7,"t":"2039-09-28T20:15:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-16.3,"az":82.5,"t":"2039-09-28T20:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":83.4,"t":"2039-09-28T20:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-14.44,"az":84.3,"t":"2039-09-28T20:30:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-13.51,"az":85.1,"t":"2039-09-28T20:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-12.58,"az":86.0,"t":"2039-09-28T20:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-11.65,"az":86.8,"t":"2039-09-28T20:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-10.71,"az":87.6,"t":"2039-09-28T20:50:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-9.78,"az":88.5,"t":"2039-09-28T20:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-8.84,"az":89.3,"t":"2039-09-28T21:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.9,"az":90.2,"t":"2039-09-28T21:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.97,"az":91.0,"t":"2039-09-28T21:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":91.8,"t":"2039-09-28T21:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":92.7,"t":"2039-09-28T21:20:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":93.5,"t":"2039-09-28T21:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":94.3,"t":"2039-09-28T21:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":95.1,"t":"2039-09-28T21:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":96.0,"t":"2039-09-28T21:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-0.43,"az":96.8,"t":"2039-09-28T21:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.41,"alt":0.49,"az":97.6,"t":"2039-09-28T21:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":22.99,"alt":1.42,"az":98.5,"t":"2039-09-28T21:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":17.73,"alt":2.35,"az":99.3,"t":"2039-09-28T22:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":14.27,"alt":3.27,"az":100.2,"t":"2039-09-28T22:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":11.87,"alt":4.19,"az":101.0,"t":"2039-09-28T22:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":10.13,"alt":5.11,"az":101.8,"t":"2039-09-28T22:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.82,"alt":6.02,"az":102.7,"t":"2039-09-28T22:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.8,"alt":6.93,"az":103.6,"t":"2039-09-28T22:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.98,"alt":7.84,"az":104.4,"t":"2039-09-28T22:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.32,"alt":8.75,"az":105.3,"t":"2039-09-28T22:35:00Z","terrain":-0.33},{"above_terrain":true,"airmass":5.78,"alt":9.65,"az":106.2,"t":"2039-09-28T22:40:00Z","terrain":-0.64},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":107.0,"t":"2039-09-28T22:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":107.9,"t":"2039-09-28T22:50:00Z","terrain":-0.91},{"above_terrain":true,"airmass":4.59,"alt":12.32,"az":108.8,"t":"2039-09-28T22:55:00Z","terrain":-1.15},{"above_terrain":true,"airmass":4.3,"alt":13.21,"az":109.7,"t":"2039-09-28T23:00:00Z","terrain":-1.16},{"above_terrain":true,"airmass":4.05,"alt":14.09,"az":110.6,"t":"2039-09-28T23:05:00Z","terrain":-1.27},{"above_terrain":true,"airmass":3.82,"alt":14.96,"az":111.6,"t":"2039-09-28T23:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":3.62,"alt":15.83,"az":112.5,"t":"2039-09-28T23:15:00Z","terrain":-1.41},{"above_terrain":true,"airmass":3.45,"alt":16.69,"az":113.4,"t":"2039-09-28T23:20:00Z","terrain":-1.52},{"above_terrain":true,"airmass":3.29,"alt":17.54,"az":114.4,"t":"2039-09-28T23:25:00Z","terrain":-1.58},{"above_terrain":true,"airmass":3.14,"alt":18.39,"az":115.3,"t":"2039-09-28T23:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":3.01,"alt":19.24,"az":116.3,"t":"2039-09-28T23:35:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":117.3,"t":"2039-09-28T23:40:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.79,"alt":20.9,"az":118.3,"t":"2039-09-28T23:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":2.69,"alt":21.72,"az":119.3,"t":"2039-09-28T23:50:00Z","terrain":-1.4},{"above_terrain":true,"airmass":2.6,"alt":22.53,"az":120.3,"t":"2039-09-28T23:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.51,"alt":23.33,"az":121.4,"t":"2039-09-29T00:00:00Z","terrain":-1.23},{"above_terrain":true,"airmass":2.43,"alt":24.13,"az":122.4,"t":"2039-09-29T00:05:00Z","terrain":-1.27},{"above_terrain":true,"airmass":2.36,"alt":24.91,"az":123.5,"t":"2039-09-29T00:10:00Z","terrain":-1.43},{"above_terrain":true,"airmass":2.3,"alt":25.69,"az":124.6,"t":"2039-09-29T00:15:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.24,"alt":26.46,"az":125.7,"t":"2039-09-29T00:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":2.18,"alt":27.21,"az":126.8,"t":"2039-09-29T00:25:00Z","terrain":-1.55},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":127.9,"t":"2039-09-29T00:30:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.08,"alt":28.69,"az":129.1,"t":"2039-09-29T00:35:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":130.2,"t":"2039-09-29T00:40:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.99,"alt":30.12,"az":131.4,"t":"2039-09-29T00:45:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.95,"alt":30.81,"az":132.6,"t":"2039-09-29T00:50:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.91,"alt":31.49,"az":133.8,"t":"2039-09-29T00:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.87,"alt":32.16,"az":135.1,"t":"2039-09-29T01:00:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":136.3,"t":"2039-09-29T01:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.81,"alt":33.45,"az":137.6,"t":"2039-09-29T01:10:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.78,"alt":34.08,"az":138.9,"t":"2039-09-29T01:15:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.75,"alt":34.68,"az":140.2,"t":"2039-09-29T01:20:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":141.6,"t":"2039-09-29T01:25:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.7,"alt":35.85,"az":142.9,"t":"2039-09-29T01:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.68,"alt":36.4,"az":144.3,"t":"2039-09-29T01:35:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.66,"alt":36.94,"az":145.7,"t":"2039-09-29T01:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.64,"alt":37.46,"az":147.2,"t":"2039-09-29T01:45:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.62,"alt":37.95,"az":148.6,"t":"2039-09-29T01:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":150.1,"t":"2039-09-29T01:55:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.59,"alt":38.89,"az":151.6,"t":"2039-09-29T02:00:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.58,"alt":39.32,"az":153.1,"t":"2039-09-29T02:05:00Z","terrain":-0.93},{"above_terrain":true,"airmass":1.56,"alt":39.74,"az":154.6,"t":"2039-09-29T02:10:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.55,"alt":40.13,"az":156.1,"t":"2039-09-29T02:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.54,"alt":40.49,"az":157.7,"t":"2039-09-29T02:20:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.53,"alt":40.84,"az":159.3,"t":"2039-09-29T02:25:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.52,"alt":41.15,"az":160.9,"t":"2039-09-29T02:30:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.51,"alt":41.45,"az":162.5,"t":"2039-09-29T02:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.5,"alt":41.72,"az":164.1,"t":"2039-09-29T02:40:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.49,"alt":41.96,"az":165.8,"t":"2039-09-29T02:45:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":167.4,"t":"2039-09-29T02:50:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.48,"alt":42.37,"az":169.1,"t":"2039-09-29T02:55:00Z","terrain":-0.8},{"above_terrain":true,"airmass":1.48,"alt":42.53,"az":170.8,"t":"2039-09-29T03:00:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.47,"alt":42.67,"az":172.5,"t":"2039-09-29T03:05:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.47,"alt":42.78,"az":174.1,"t":"2039-09-29T03:10:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.47,"alt":42.86,"az":175.8,"t":"2039-09-29T03:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":177.5,"t":"2039-09-29T03:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":179.2,"t":"2039-09-29T03:25:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":181.0,"t":"2039-09-29T03:30:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":182.7,"t":"2039-09-29T03:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.47,"alt":42.85,"az":184.4,"t":"2039-09-29T03:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":186.1,"t":"2039-09-29T03:45:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.47,"alt":42.65,"az":187.7,"t":"2039-09-29T03:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.48,"alt":42.51,"az":189.4,"t":"2039-09-29T03:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.48,"alt":42.35,"az":191.1,"t":"2039-09-29T04:00:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.49,"alt":42.15,"az":192.8,"t":"2039-09-29T04:05:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.49,"alt":41.93,"az":194.4,"t":"2039-09-29T04:10:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.5,"alt":41.69,"az":196.1,"t":"2039-09-29T04:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.51,"alt":41.42,"az":197.7,"t":"2039-09-29T04:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.52,"alt":41.12,"az":199.3,"t":"2039-09-29T04:25:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.53,"alt":40.8,"az":200.9,"t":"2039-09-29T04:30:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":202.5,"t":"2039-09-29T04:35:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":204.0,"t":"2039-09-29T04:40:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.56,"alt":39.69,"az":205.6,"t":"2039-09-29T04:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":207.1,"t":"2039-09-29T04:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.59,"alt":38.84,"az":208.6,"t":"2039-09-29T04:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.61,"alt":38.38,"az":210.1,"t":"2039-09-29T05:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.63,"alt":37.9,"az":211.6,"t":"2039-09-29T05:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":213.0,"t":"2039-09-29T05:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.66,"alt":36.88,"az":214.4,"t":"2039-09-29T05:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.68,"alt":36.34,"az":215.8,"t":"2039-09-29T05:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":217.2,"t":"2039-09-29T05:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.73,"alt":35.21,"az":218.6,"t":"2039-09-29T05:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.76,"alt":34.61,"az":219.9,"t":"2039-09-29T05:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.78,"alt":34.01,"az":221.2,"t":"2039-09-29T05:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.81,"alt":33.38,"az":222.5,"t":"2039-09-29T05:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.84,"alt":32.74,"az":223.8,"t":"2039-09-29T05:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.88,"alt":32.09,"az":225.1,"t":"2039-09-29T05:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.91,"alt":31.42,"az":226.3,"t":"2039-09-29T06:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.95,"alt":30.73,"az":227.5,"t":"2039-09-29T06:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.99,"alt":30.03,"az":228.7,"t":"2039-09-29T06:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":2.04,"alt":29.33,"az":229.9,"t":"2039-09-29T06:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.08,"alt":28.6,"az":231.1,"t":"2039-09-29T06:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.13,"alt":27.87,"az":232.2,"t":"2039-09-29T06:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.19,"alt":27.12,"az":233.3,"t":"2039-09-29T06:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.24,"alt":26.37,"az":234.5,"t":"2039-09-29T06:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.3,"alt":25.6,"az":235.6,"t":"2039-09-29T06:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.37,"alt":24.82,"az":236.6,"t":"2039-09-29T06:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.44,"alt":24.04,"az":237.7,"t":"2039-09-29T06:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.52,"alt":23.24,"az":238.7,"t":"2039-09-29T06:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.61,"alt":22.44,"az":239.8,"t":"2039-09-29T07:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.7,"alt":21.62,"az":240.8,"t":"2039-09-29T07:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.8,"alt":20.8,"az":241.8,"t":"2039-09-29T07:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.91,"alt":19.97,"az":242.8,"t":"2039-09-29T07:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.03,"alt":19.14,"az":243.8,"t":"2039-09-29T07:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":3.16,"alt":18.3,"az":244.8,"t":"2039-09-29T07:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.3,"alt":17.45,"az":245.7,"t":"2039-09-29T07:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":3.47,"alt":16.59,"az":246.7,"t":"2039-09-29T07:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.65,"alt":15.73,"az":247.6,"t":"2039-09-29T07:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":248.5,"t":"2039-09-29T07:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.08,"alt":13.98,"az":249.5,"t":"2039-09-29T07:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.33,"alt":13.11,"az":250.4,"t":"2039-09-29T07:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":251.3,"t":"2039-09-29T08:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.97,"alt":11.33,"az":252.2,"t":"2039-09-29T08:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.37,"alt":10.44,"az":253.1,"t":"2039-09-29T08:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.83,"alt":9.54,"az":253.9,"t":"2039-09-29T08:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":254.8,"t":"2039-09-29T08:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.07,"alt":7.74,"az":255.7,"t":"2039-09-29T08:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":7.9,"alt":6.83,"az":256.5,"t":"2039-09-29T08:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":8.95,"alt":5.92,"az":257.4,"t":"2039-09-29T08:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":10.31,"alt":5.0,"az":258.3,"t":"2039-09-29T08:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":12.11,"alt":4.08,"az":259.1,"t":"2039-09-29T08:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":14.61,"alt":3.16,"az":259.9,"t":"2039-09-29T08:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":18.23,"alt":2.24,"az":260.8,"t":"2039-09-29T08:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":23.76,"alt":1.31,"az":261.6,"t":"2039-09-29T09:00:00Z","terrain":0.93}],"transit":{"airmass":1.47,"alt":42.9,"az":179.2,"t":"2039-09-29T03:25:00Z"},"usable_hours":3.08,"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."]}