{"assessment":{"best_window":{"end":"2037-09-16T02:30Z","end_local":"05:30","hours":1.5,"label":"good","mean_quality":0.77,"start":"2037-09-16T01:00Z","start_local":"04:00"},"cost":{"altitude":7.4,"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 barely \u2014 weather unknown","hourly":[{"alt":-52,"cloud":null,"high":null,"iso":"2037-09-15T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":-47,"cloud":null,"high":null,"iso":"2037-09-15T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":-39,"cloud":null,"high":null,"iso":"2037-09-15T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-29,"cloud":null,"high":null,"iso":"2037-09-15T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-18,"cloud":null,"high":null,"iso":"2037-09-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2037-09-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2037-09-15T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2037-09-16T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2037-09-16T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.6,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2037-09-16T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2037-09-16T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.43,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2037-09-16T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-69,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.84,"peak_sky":0.84,"quality_hours":1.72,"reasons":["the target being low or below 20\u00b0 cost 7.4 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":36,"score_weather":null,"sky_hours":1.72,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2037-09-16T00:30Z","end_local":"03:30","hours":8.0,"label":"unusable","mean_quality":0.0,"start":"2037-09-15T16:30Z","start_local":"19:30"},{"end":"2037-09-16T01:00Z","end_local":"04:00","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2037-09-16T00:30Z","start_local":"03:30"},{"end":"2037-09-16T02:30Z","end_local":"05:30","hours":1.5,"label":"good","mean_quality":0.77,"start":"2037-09-16T01:00Z","start_local":"04:00"},{"end":"2037-09-16T03:05Z","end_local":"06:05","hours":0.58,"label":"marginal","mean_quality":0.43,"start":"2037-09-16T02:30Z","start_local":"05:30"},{"end":"2037-09-16T03:35Z","end_local":"06:35","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2037-09-16T03:05Z","start_local":"06:05"},{"end":"2037-09-16T04:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2037-09-16T03:35Z","start_local":"06:35"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2037-09-15T18:04:33Z","dark_hours":8.39,"dark_to":"2037-09-16T02:27:56Z","moon":{"illumination":0.446,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":6.07,"moonrise":"2037-09-15T10:35:35Z","moonset":"2037-09-15T20:22:08Z","sunrise":"2037-09-16T04:02:24Z","sunset":"2037-09-15T16:30:11Z","twilight":{"astronomical":{"end":"2037-09-15T18:04:33Z","start":"2037-09-16T02:27:56Z"},"civil":{"end":"2037-09-15T16:58:01Z","start":"2037-09-16T03:34:31Z"},"nautical":{"end":"2037-09-15T17:30:50Z","start":"2037-09-16T03:01:40Z"}},"window_end":"2037-09-16T09:00:00Z","window_start":"2037-09-15T09:00:00Z"},"night_date":"2037-09-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.68,"alt":36.5,"t":"2037-09-16T02:25:00Z"},"dec":-5.3876,"dec_of_date":-5.3658,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":0.92,"limit_rise":"2037-09-16T00:28:41Z","limit_set":"2037-09-16T08:03:56Z","max_az_rate_deg_per_min":0.0,"moon_separation":154.0,"never_rises":false,"ra":83.8201,"ra_of_date":84.2836,"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 0.9 h above 30\u00b0, 2.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2037-09-15T09:54:53Z","blocked_dark_hours":0,"clears_at":"2037-09-15T22:40:08Z","rise_az":252.5},"track":[{"above_terrain":true,"airmass":5.12,"alt":10.98,"az":252.5,"t":"2037-09-15T09:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.54,"alt":10.09,"az":253.4,"t":"2037-09-15T09:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.04,"alt":9.19,"az":254.3,"t":"2037-09-15T09:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":6.64,"alt":8.29,"az":255.2,"t":"2037-09-15T09:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.37,"alt":7.38,"az":256.0,"t":"2037-09-15T09:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":8.28,"alt":6.47,"az":256.9,"t":"2037-09-15T09:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":9.44,"alt":5.56,"az":257.7,"t":"2037-09-15T09:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":10.95,"alt":4.64,"az":258.6,"t":"2037-09-15T09:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":12.99,"alt":3.72,"az":259.4,"t":"2037-09-15T09:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":15.86,"alt":2.8,"az":260.3,"t":"2037-09-15T09:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":20.11,"alt":1.88,"az":261.1,"t":"2037-09-15T09:50:00Z","terrain":0.86},{"above_terrain":false,"airmass":26.75,"alt":0.95,"az":262.0,"t":"2037-09-15T09:55:00Z","terrain":0.97},{"above_terrain":false,"airmass":37.58,"alt":0.02,"az":262.8,"t":"2037-09-15T10:00:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":263.6,"t":"2037-09-15T10:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":264.4,"t":"2037-09-15T10:10:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":265.3,"t":"2037-09-15T10:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":266.1,"t":"2037-09-15T10:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":266.9,"t":"2037-09-15T10:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":267.8,"t":"2037-09-15T10:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":268.6,"t":"2037-09-15T10:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-7.44,"az":269.4,"t":"2037-09-15T10:40:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":270.3,"t":"2037-09-15T10:45:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-9.31,"az":271.1,"t":"2037-09-15T10:50:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-10.25,"az":271.9,"t":"2037-09-15T10:55:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-11.19,"az":272.8,"t":"2037-09-15T11:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-12.12,"az":273.6,"t":"2037-09-15T11:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-13.05,"az":274.5,"t":"2037-09-15T11:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-13.99,"az":275.3,"t":"2037-09-15T11:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":276.2,"t":"2037-09-15T11:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-15.85,"az":277.0,"t":"2037-09-15T11:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-16.78,"az":277.9,"t":"2037-09-15T11:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-17.7,"az":278.8,"t":"2037-09-15T11:35:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-18.63,"az":279.7,"t":"2037-09-15T11:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-19.55,"az":280.6,"t":"2037-09-15T11:45:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-20.47,"az":281.5,"t":"2037-09-15T11:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-21.38,"az":282.4,"t":"2037-09-15T11:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-22.29,"az":283.3,"t":"2037-09-15T12:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-23.2,"az":284.2,"t":"2037-09-15T12:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":285.2,"t":"2037-09-15T12:10:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-25.01,"az":286.1,"t":"2037-09-15T12:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.91,"az":287.1,"t":"2037-09-15T12:20:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-26.8,"az":288.0,"t":"2037-09-15T12:25:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-27.69,"az":289.0,"t":"2037-09-15T12:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-28.57,"az":290.0,"t":"2037-09-15T12:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-29.44,"az":291.0,"t":"2037-09-15T12:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-30.32,"az":292.1,"t":"2037-09-15T12:45:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-31.18,"az":293.1,"t":"2037-09-15T12:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-32.04,"az":294.2,"t":"2037-09-15T12:55:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-32.89,"az":295.3,"t":"2037-09-15T13:00:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-33.73,"az":296.4,"t":"2037-09-15T13:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-34.56,"az":297.5,"t":"2037-09-15T13:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-35.39,"az":298.6,"t":"2037-09-15T13:15:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-36.21,"az":299.8,"t":"2037-09-15T13:20:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-37.01,"az":301.0,"t":"2037-09-15T13:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-37.81,"az":302.2,"t":"2037-09-15T13:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-38.6,"az":303.4,"t":"2037-09-15T13:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-39.37,"az":304.7,"t":"2037-09-15T13:40:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-40.14,"az":306.0,"t":"2037-09-15T13:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-40.89,"az":307.3,"t":"2037-09-15T13:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-41.63,"az":308.6,"t":"2037-09-15T13:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-42.35,"az":310.0,"t":"2037-09-15T14:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-43.06,"az":311.4,"t":"2037-09-15T14:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-43.76,"az":312.8,"t":"2037-09-15T14:10:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-44.43,"az":314.3,"t":"2037-09-15T14:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-45.1,"az":315.8,"t":"2037-09-15T14:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-45.74,"az":317.3,"t":"2037-09-15T14:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":318.8,"t":"2037-09-15T14:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-46.97,"az":320.4,"t":"2037-09-15T14:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-47.56,"az":322.0,"t":"2037-09-15T14:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-48.12,"az":323.7,"t":"2037-09-15T14:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-48.67,"az":325.4,"t":"2037-09-15T14:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-49.19,"az":327.1,"t":"2037-09-15T14:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-49.68,"az":328.9,"t":"2037-09-15T15:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-50.15,"az":330.7,"t":"2037-09-15T15:05:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-50.6,"az":332.5,"t":"2037-09-15T15:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-51.02,"az":334.4,"t":"2037-09-15T15:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-51.41,"az":336.3,"t":"2037-09-15T15:20:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-51.77,"az":338.2,"t":"2037-09-15T15:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-52.1,"az":340.1,"t":"2037-09-15T15:30:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-52.41,"az":342.1,"t":"2037-09-15T15:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-52.68,"az":344.1,"t":"2037-09-15T15:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-52.92,"az":346.1,"t":"2037-09-15T15:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-53.13,"az":348.2,"t":"2037-09-15T15:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-53.3,"az":350.2,"t":"2037-09-15T15:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-53.44,"az":352.3,"t":"2037-09-15T16:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-53.55,"az":354.4,"t":"2037-09-15T16:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.63,"az":356.5,"t":"2037-09-15T16:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":358.6,"t":"2037-09-15T16:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":0.7,"t":"2037-09-15T16:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-53.64,"az":2.8,"t":"2037-09-15T16:25:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-53.58,"az":4.9,"t":"2037-09-15T16:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-53.48,"az":7.0,"t":"2037-09-15T16:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-53.35,"az":9.1,"t":"2037-09-15T16:40:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-53.19,"az":11.2,"t":"2037-09-15T16:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-52.99,"az":13.2,"t":"2037-09-15T16:50:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-52.76,"az":15.3,"t":"2037-09-15T16:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-52.49,"az":17.3,"t":"2037-09-15T17:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-52.2,"az":19.3,"t":"2037-09-15T17:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-51.88,"az":21.2,"t":"2037-09-15T17:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-51.52,"az":23.1,"t":"2037-09-15T17:15:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-51.14,"az":25.0,"t":"2037-09-15T17:20:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-50.73,"az":26.9,"t":"2037-09-15T17:25:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-50.3,"az":28.8,"t":"2037-09-15T17:30:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-49.83,"az":30.6,"t":"2037-09-15T17:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-49.34,"az":32.3,"t":"2037-09-15T17:40:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-48.83,"az":34.1,"t":"2037-09-15T17:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-48.3,"az":35.8,"t":"2037-09-15T17:50:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-47.74,"az":37.4,"t":"2037-09-15T17:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-47.16,"az":39.1,"t":"2037-09-15T18:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-46.56,"az":40.7,"t":"2037-09-15T18:05:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-45.94,"az":42.2,"t":"2037-09-15T18:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-45.3,"az":43.8,"t":"2037-09-15T18:15:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-44.64,"az":45.3,"t":"2037-09-15T18:20:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-43.97,"az":46.7,"t":"2037-09-15T18:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-43.28,"az":48.2,"t":"2037-09-15T18:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-42.58,"az":49.6,"t":"2037-09-15T18:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-41.86,"az":51.0,"t":"2037-09-15T18:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-41.12,"az":52.3,"t":"2037-09-15T18:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-40.37,"az":53.6,"t":"2037-09-15T18:50:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-39.62,"az":54.9,"t":"2037-09-15T18:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-38.84,"az":56.2,"t":"2037-09-15T19:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-38.06,"az":57.4,"t":"2037-09-15T19:05:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-37.27,"az":58.6,"t":"2037-09-15T19:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-36.46,"az":59.8,"t":"2037-09-15T19:15:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-35.65,"az":61.0,"t":"2037-09-15T19:20:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-34.82,"az":62.2,"t":"2037-09-15T19:25:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-33.99,"az":63.3,"t":"2037-09-15T19:30:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-33.15,"az":64.4,"t":"2037-09-15T19:35:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-32.3,"az":65.5,"t":"2037-09-15T19:40:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-31.45,"az":66.5,"t":"2037-09-15T19:45:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-30.59,"az":67.6,"t":"2037-09-15T19:50:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-29.72,"az":68.6,"t":"2037-09-15T19:55:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-28.84,"az":69.7,"t":"2037-09-15T20:00:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-27.96,"az":70.7,"t":"2037-09-15T20:05:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-27.08,"az":71.7,"t":"2037-09-15T20:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-26.19,"az":72.6,"t":"2037-09-15T20:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-25.29,"az":73.6,"t":"2037-09-15T20:20:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-24.39,"az":74.5,"t":"2037-09-15T20:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-23.49,"az":75.5,"t":"2037-09-15T20:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.58,"az":76.4,"t":"2037-09-15T20:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-21.67,"az":77.3,"t":"2037-09-15T20:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.75,"az":78.3,"t":"2037-09-15T20:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-19.84,"az":79.2,"t":"2037-09-15T20:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-18.92,"az":80.0,"t":"2037-09-15T20:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-17.99,"az":80.9,"t":"2037-09-15T21:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":81.8,"t":"2037-09-15T21:05:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-16.14,"az":82.7,"t":"2037-09-15T21:10:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-15.21,"az":83.5,"t":"2037-09-15T21:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-14.28,"az":84.4,"t":"2037-09-15T21:20:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":85.3,"t":"2037-09-15T21:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-12.41,"az":86.1,"t":"2037-09-15T21:30:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-11.48,"az":87.0,"t":"2037-09-15T21:35:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-10.54,"az":87.8,"t":"2037-09-15T21:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-9.61,"az":88.6,"t":"2037-09-15T21:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-8.67,"az":89.5,"t":"2037-09-15T21:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.74,"az":90.3,"t":"2037-09-15T21:55:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":91.1,"t":"2037-09-15T22:00:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":92.0,"t":"2037-09-15T22:05:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-4.93,"az":92.8,"t":"2037-09-15T22:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":93.6,"t":"2037-09-15T22:15:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":94.5,"t":"2037-09-15T22:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":95.3,"t":"2037-09-15T22:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.2,"az":96.1,"t":"2037-09-15T22:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":97.0,"t":"2037-09-15T22:35:00Z","terrain":0.72},{"above_terrain":false,"airmass":29.6,"alt":0.66,"az":97.8,"t":"2037-09-15T22:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":21.87,"alt":1.59,"az":98.6,"t":"2037-09-15T22:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":17.01,"alt":2.51,"az":99.5,"t":"2037-09-15T22:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":13.79,"alt":3.43,"az":100.3,"t":"2037-09-15T22:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":11.52,"alt":4.35,"az":101.1,"t":"2037-09-15T23:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":9.87,"alt":5.27,"az":102.0,"t":"2037-09-15T23:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":102.9,"t":"2037-09-15T23:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.64,"alt":7.09,"az":103.7,"t":"2037-09-15T23:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.86,"alt":8.0,"az":104.6,"t":"2037-09-15T23:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":105.4,"t":"2037-09-15T23:25:00Z","terrain":-0.4},{"above_terrain":true,"airmass":5.69,"alt":9.81,"az":106.3,"t":"2037-09-15T23:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":5.24,"alt":10.7,"az":107.2,"t":"2037-09-15T23:35:00Z","terrain":-0.68},{"above_terrain":true,"airmass":4.86,"alt":11.59,"az":108.1,"t":"2037-09-15T23:40:00Z","terrain":-0.95},{"above_terrain":true,"airmass":4.54,"alt":12.48,"az":109.0,"t":"2037-09-15T23:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":4.25,"alt":13.36,"az":109.9,"t":"2037-09-15T23:50:00Z","terrain":-1.15},{"above_terrain":true,"airmass":4.01,"alt":14.24,"az":110.8,"t":"2037-09-15T23:55:00Z","terrain":-1.3},{"above_terrain":true,"airmass":3.79,"alt":15.11,"az":111.7,"t":"2037-09-16T00:00:00Z","terrain":-1.37},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":112.7,"t":"2037-09-16T00:05:00Z","terrain":-1.42},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":113.6,"t":"2037-09-16T00:10:00Z","terrain":-1.55},{"above_terrain":true,"airmass":3.26,"alt":17.69,"az":114.6,"t":"2037-09-16T00:15:00Z","terrain":-1.56},{"above_terrain":true,"airmass":3.12,"alt":18.54,"az":115.5,"t":"2037-09-16T00:20:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":116.5,"t":"2037-09-16T00:25:00Z","terrain":-1.55},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":117.5,"t":"2037-09-16T00:30:00Z","terrain":-1.53},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":118.5,"t":"2037-09-16T00:35:00Z","terrain":-1.45},{"above_terrain":true,"airmass":2.67,"alt":21.86,"az":119.5,"t":"2037-09-16T00:40:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.58,"alt":22.67,"az":120.5,"t":"2037-09-16T00:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.5,"alt":23.48,"az":121.6,"t":"2037-09-16T00:50:00Z","terrain":-1.22},{"above_terrain":true,"airmass":2.42,"alt":24.27,"az":122.6,"t":"2037-09-16T00:55:00Z","terrain":-1.31},{"above_terrain":true,"airmass":2.35,"alt":25.05,"az":123.7,"t":"2037-09-16T01:00:00Z","terrain":-1.45},{"above_terrain":true,"airmass":2.29,"alt":25.83,"az":124.8,"t":"2037-09-16T01:05:00Z","terrain":-1.6},{"above_terrain":true,"airmass":2.23,"alt":26.59,"az":125.9,"t":"2037-09-16T01:10:00Z","terrain":-1.61},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":127.0,"t":"2037-09-16T01:15:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.12,"alt":28.08,"az":128.1,"t":"2037-09-16T01:20:00Z","terrain":-1.38},{"above_terrain":true,"airmass":2.07,"alt":28.82,"az":129.3,"t":"2037-09-16T01:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.02,"alt":29.53,"az":130.4,"t":"2037-09-16T01:30:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.98,"alt":30.24,"az":131.6,"t":"2037-09-16T01:35:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.94,"alt":30.93,"az":132.8,"t":"2037-09-16T01:40:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.9,"alt":31.61,"az":134.1,"t":"2037-09-16T01:45:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.87,"alt":32.28,"az":135.3,"t":"2037-09-16T01:50:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.84,"alt":32.93,"az":136.6,"t":"2037-09-16T01:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.8,"alt":33.57,"az":137.8,"t":"2037-09-16T02:00:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.78,"alt":34.19,"az":139.1,"t":"2037-09-16T02:05:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.75,"alt":34.79,"az":140.5,"t":"2037-09-16T02:10:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.72,"alt":35.38,"az":141.8,"t":"2037-09-16T02:15:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.7,"alt":35.95,"az":143.2,"t":"2037-09-16T02:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.68,"alt":36.5,"az":144.6,"t":"2037-09-16T02:25:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.66,"alt":37.03,"az":146.0,"t":"2037-09-16T02:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.64,"alt":37.55,"az":147.4,"t":"2037-09-16T02:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.62,"alt":38.04,"az":148.9,"t":"2037-09-16T02:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.6,"alt":38.51,"az":150.3,"t":"2037-09-16T02:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.59,"alt":38.97,"az":151.8,"t":"2037-09-16T02:50:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.57,"alt":39.4,"az":153.3,"t":"2037-09-16T02:55:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.56,"alt":39.81,"az":154.9,"t":"2037-09-16T03:00:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.55,"alt":40.19,"az":156.4,"t":"2037-09-16T03:05:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.54,"alt":40.55,"az":158.0,"t":"2037-09-16T03:10:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.53,"alt":40.89,"az":159.6,"t":"2037-09-16T03:15:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.52,"alt":41.21,"az":161.2,"t":"2037-09-16T03:20:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.51,"alt":41.5,"az":162.8,"t":"2037-09-16T03:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.5,"alt":41.76,"az":164.4,"t":"2037-09-16T03:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.49,"alt":42.0,"az":166.1,"t":"2037-09-16T03:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.49,"alt":42.21,"az":167.7,"t":"2037-09-16T03:40:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.48,"alt":42.4,"az":169.4,"t":"2037-09-16T03:45:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.48,"alt":42.56,"az":171.1,"t":"2037-09-16T03:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.47,"alt":42.69,"az":172.8,"t":"2037-09-16T03:55:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.47,"alt":42.79,"az":174.4,"t":"2037-09-16T04:00:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.47,"alt":42.87,"az":176.1,"t":"2037-09-16T04:05:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":177.8,"t":"2037-09-16T04:10:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":179.5,"t":"2037-09-16T04:15:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":181.3,"t":"2037-09-16T04:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":183.0,"t":"2037-09-16T04:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.47,"alt":42.84,"az":184.7,"t":"2037-09-16T04:30:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.75,"az":186.4,"t":"2037-09-16T04:35:00Z","terrain":-0.69},{"above_terrain":true,"airmass":1.47,"alt":42.63,"az":188.0,"t":"2037-09-16T04:40:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":189.7,"t":"2037-09-16T04:45:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.48,"alt":42.31,"az":191.4,"t":"2037-09-16T04:50:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.49,"alt":42.12,"az":193.1,"t":"2037-09-16T04:55:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.5,"alt":41.89,"az":194.7,"t":"2037-09-16T05:00:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.5,"alt":41.64,"az":196.4,"t":"2037-09-16T05:05:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.51,"alt":41.36,"az":198.0,"t":"2037-09-16T05:10:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.52,"alt":41.06,"az":199.6,"t":"2037-09-16T05:15:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.53,"alt":40.74,"az":201.2,"t":"2037-09-16T05:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.54,"alt":40.39,"az":202.8,"t":"2037-09-16T05:25:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":204.3,"t":"2037-09-16T05:30:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.57,"alt":39.62,"az":205.9,"t":"2037-09-16T05:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.58,"alt":39.2,"az":207.4,"t":"2037-09-16T05:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.59,"alt":38.75,"az":208.9,"t":"2037-09-16T05:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.61,"alt":38.29,"az":210.4,"t":"2037-09-16T05:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.63,"alt":37.81,"az":211.8,"t":"2037-09-16T05:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.65,"alt":37.3,"az":213.3,"t":"2037-09-16T06:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.67,"alt":36.78,"az":214.7,"t":"2037-09-16T06:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.69,"alt":36.24,"az":216.1,"t":"2037-09-16T06:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.71,"alt":35.68,"az":217.5,"t":"2037-09-16T06:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.74,"alt":35.1,"az":218.8,"t":"2037-09-16T06:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.76,"alt":34.51,"az":220.2,"t":"2037-09-16T06:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.79,"alt":33.89,"az":221.5,"t":"2037-09-16T06:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.82,"alt":33.27,"az":222.8,"t":"2037-09-16T06:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.85,"alt":32.62,"az":224.0,"t":"2037-09-16T06:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.88,"alt":31.97,"az":225.3,"t":"2037-09-16T06:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.92,"alt":31.29,"az":226.5,"t":"2037-09-16T06:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.96,"alt":30.61,"az":227.7,"t":"2037-09-16T06:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.0,"alt":29.91,"az":228.9,"t":"2037-09-16T07:00:00Z","terrain":1.3},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":230.1,"t":"2037-09-16T07:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":231.3,"t":"2037-09-16T07:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":232.4,"t":"2037-09-16T07:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.2,"alt":26.99,"az":233.5,"t":"2037-09-16T07:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.25,"alt":26.23,"az":234.7,"t":"2037-09-16T07:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.32,"alt":25.46,"az":235.7,"t":"2037-09-16T07:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.38,"alt":24.68,"az":236.8,"t":"2037-09-16T07:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.46,"alt":23.9,"az":237.9,"t":"2037-09-16T07:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.54,"alt":23.1,"az":238.9,"t":"2037-09-16T07:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.62,"alt":22.29,"az":240.0,"t":"2037-09-16T07:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.71,"alt":21.48,"az":241.0,"t":"2037-09-16T07:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.82,"alt":20.66,"az":242.0,"t":"2037-09-16T08:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":243.0,"t":"2037-09-16T08:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.05,"alt":18.99,"az":244.0,"t":"2037-09-16T08:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":3.18,"alt":18.14,"az":244.9,"t":"2037-09-16T08:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":245.9,"t":"2037-09-16T08:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":3.5,"alt":16.43,"az":246.8,"t":"2037-09-16T08:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.68,"alt":15.57,"az":247.8,"t":"2037-09-16T08:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":248.7,"t":"2037-09-16T08:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":249.6,"t":"2037-09-16T08:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":250.5,"t":"2037-09-16T08:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":251.4,"t":"2037-09-16T08:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.04,"alt":11.17,"az":252.3,"t":"2037-09-16T08:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.44,"alt":10.28,"az":253.2,"t":"2037-09-16T09:00:00Z","terrain":0.17}],"transit":{"airmass":1.47,"alt":42.9,"az":179.5,"t":"2037-09-16T04:15:00Z"},"usable_hours":2.0,"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."]}
