{"assessment":{"best_window":null,"cost":{"altitude":6.01,"clouds":0.0,"darkness":0.96,"moon":0.04},"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":"Not tonight","hourly":[{"alt":34,"cloud":null,"high":null,"iso":"2029-07-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2029-07-18T19:00Z","label":"poor","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.06,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2029-07-18T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2029-07-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2029-07-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2029-07-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-30,"cloud":null,"high":null,"iso":"2029-07-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-38,"cloud":null,"high":null,"iso":"2029-07-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-44,"cloud":null,"high":null,"iso":"2029-07-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2029-07-19T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.17,"peak_sky":0.17,"quality_hours":0.09,"reasons":["the target being low or below 20\u00b0 cost 6.0 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.09,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2029-07-18T18:25Z","end_local":"21:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-07-18T17:50Z","start_local":"20:50"},{"end":"2029-07-18T19:25Z","end_local":"22:25","hours":1.0,"label":"poor","mean_quality":0.09,"start":"2029-07-18T18:25Z","start_local":"21:25"},{"end":"2029-07-19T03:05Z","end_local":"06:05","hours":7.67,"label":"unusable","mean_quality":0.0,"start":"2029-07-18T19:25Z","start_local":"22:25"}]},"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":"2029-07-18T19:53:14Z","dark_hours":5.14,"dark_to":"2029-07-19T01:01:51Z","moon":{"illumination":0.539,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":3.78,"moonrise":"2029-07-18T10:54:43Z","moonset":"2029-07-18T21:13:56Z","sunrise":"2029-07-19T03:03:12Z","sunset":"2029-07-18T17:51:53Z","twilight":{"astronomical":{"end":"2029-07-18T19:53:14Z","start":"2029-07-19T01:01:51Z"},"civil":{"end":"2029-07-18T18:24:34Z","start":"2029-07-19T02:30:31Z"},"nautical":{"end":"2029-07-18T19:05:47Z","start":"2029-07-19T01:49:18Z"}},"window_end":"2029-07-19T09:00:00Z","window_start":"2029-07-18T09:00:00Z"},"night_date":"2029-07-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":4.05,"alt":14.1,"t":"2029-07-18T19:55:00Z"},"dec":2.05238823,"dec_of_date":1.8893,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":0,"limit_rise":"2029-07-18T10:47:08Z","limit_set":"2029-07-18T19:22:32Z","max_az_rate_deg_per_min":0.0,"moon_separation":26.9,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6557,"ra_str":"12h 29m 06.7s","resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"summary":"Not above the horizon limit during darkness tonight \u2014 try another season.","terrain":{"available":true,"behind_at":"2029-07-18T21:08:34Z","blocked_dark_hours":0,"clears_at":"2029-07-19T08:55:11Z","rise_az":87.6},"track":[{"above_terrain":true,"airmass":35.52,"alt":0.17,"az":87.6,"t":"2029-07-18T09:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":25.43,"alt":1.1,"az":88.5,"t":"2029-07-18T09:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":19.23,"alt":2.04,"az":89.3,"t":"2029-07-18T09:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":15.23,"alt":2.98,"az":90.1,"t":"2029-07-18T09:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.51,"alt":3.91,"az":91.0,"t":"2029-07-18T09:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":10.57,"alt":4.85,"az":91.8,"t":"2029-07-18T09:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":9.13,"alt":5.78,"az":92.6,"t":"2029-07-18T09:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.02,"alt":6.72,"az":93.5,"t":"2029-07-18T09:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.14,"alt":7.65,"az":94.3,"t":"2029-07-18T09:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.43,"alt":8.58,"az":95.2,"t":"2029-07-18T09:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.85,"alt":9.51,"az":96.0,"t":"2029-07-18T09:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":5.36,"alt":10.44,"az":96.9,"t":"2029-07-18T09:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.95,"alt":11.37,"az":97.7,"t":"2029-07-18T10:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.6,"alt":12.3,"az":98.6,"t":"2029-07-18T10:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":99.4,"t":"2029-07-18T10:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":100.3,"t":"2029-07-18T10:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.8,"alt":15.07,"az":101.2,"t":"2029-07-18T10:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":102.1,"t":"2029-07-18T10:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":3.41,"alt":16.9,"az":103.0,"t":"2029-07-18T10:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":3.24,"alt":17.81,"az":103.9,"t":"2029-07-18T10:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":3.09,"alt":18.71,"az":104.8,"t":"2029-07-18T10:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.96,"alt":19.62,"az":105.7,"t":"2029-07-18T10:45:00Z","terrain":-0.51},{"above_terrain":true,"airmass":2.83,"alt":20.52,"az":106.6,"t":"2029-07-18T10:50:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.72,"alt":21.41,"az":107.6,"t":"2029-07-18T10:55:00Z","terrain":-0.79},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":108.5,"t":"2029-07-18T11:00:00Z","terrain":-1.06},{"above_terrain":true,"airmass":2.53,"alt":23.18,"az":109.5,"t":"2029-07-18T11:05:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":110.5,"t":"2029-07-18T11:10:00Z","terrain":-1.23},{"above_terrain":true,"airmass":2.36,"alt":24.94,"az":111.4,"t":"2029-07-18T11:15:00Z","terrain":-1.35},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":112.4,"t":"2029-07-18T11:20:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.22,"alt":26.67,"az":113.5,"t":"2029-07-18T11:25:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.16,"alt":27.52,"az":114.5,"t":"2029-07-18T11:30:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.1,"alt":28.37,"az":115.5,"t":"2029-07-18T11:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.04,"alt":29.21,"az":116.6,"t":"2029-07-18T11:40:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.99,"alt":30.05,"az":117.7,"t":"2029-07-18T11:45:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.94,"alt":30.87,"az":118.8,"t":"2029-07-18T11:50:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.9,"alt":31.69,"az":119.9,"t":"2029-07-18T11:55:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.86,"alt":32.49,"az":121.0,"t":"2029-07-18T12:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.82,"alt":33.29,"az":122.1,"t":"2029-07-18T12:05:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.78,"alt":34.08,"az":123.3,"t":"2029-07-18T12:10:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.75,"alt":34.86,"az":124.5,"t":"2029-07-18T12:15:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.71,"alt":35.62,"az":125.7,"t":"2029-07-18T12:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.68,"alt":36.37,"az":127.0,"t":"2029-07-18T12:25:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":128.2,"t":"2029-07-18T12:30:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.63,"alt":37.85,"az":129.5,"t":"2029-07-18T12:35:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.6,"alt":38.56,"az":130.8,"t":"2029-07-18T12:40:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":132.1,"t":"2029-07-18T12:45:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.56,"alt":39.95,"az":133.5,"t":"2029-07-18T12:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.53,"alt":40.62,"az":134.9,"t":"2029-07-18T12:55:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.51,"alt":41.27,"az":136.3,"t":"2029-07-18T13:00:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.5,"alt":41.91,"az":137.8,"t":"2029-07-18T13:05:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.48,"alt":42.53,"az":139.2,"t":"2029-07-18T13:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.13,"az":140.7,"t":"2029-07-18T13:15:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":142.2,"t":"2029-07-18T13:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.43,"alt":44.28,"az":143.8,"t":"2029-07-18T13:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.42,"alt":44.82,"az":145.4,"t":"2029-07-18T13:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.34,"az":147.0,"t":"2029-07-18T13:35:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.39,"alt":45.84,"az":148.6,"t":"2029-07-18T13:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.32,"az":150.3,"t":"2029-07-18T13:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":152.0,"t":"2029-07-18T13:50:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.36,"alt":47.2,"az":153.7,"t":"2029-07-18T13:55:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":155.5,"t":"2029-07-18T14:00:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.34,"alt":47.97,"az":157.3,"t":"2029-07-18T14:05:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":159.1,"t":"2029-07-18T14:10:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":160.9,"t":"2029-07-18T14:15:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.33,"alt":48.93,"az":162.8,"t":"2029-07-18T14:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":164.6,"t":"2029-07-18T14:25:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.32,"alt":49.43,"az":166.5,"t":"2029-07-18T14:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.31,"alt":49.63,"az":168.4,"t":"2029-07-18T14:35:00Z","terrain":-0.9},{"above_terrain":true,"airmass":1.31,"alt":49.8,"az":170.3,"t":"2029-07-18T14:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":172.3,"t":"2029-07-18T14:45:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":174.2,"t":"2029-07-18T14:50:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":176.2,"t":"2029-07-18T14:55:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":178.1,"t":"2029-07-18T15:00:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":180.1,"t":"2029-07-18T15:05:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":182.0,"t":"2029-07-18T15:10:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":184.0,"t":"2029-07-18T15:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.05,"az":185.9,"t":"2029-07-18T15:20:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":187.9,"t":"2029-07-18T15:25:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":189.8,"t":"2029-07-18T15:30:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":191.7,"t":"2029-07-18T15:35:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.32,"alt":49.41,"az":193.6,"t":"2029-07-18T15:40:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":195.5,"t":"2029-07-18T15:45:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.33,"alt":48.91,"az":197.4,"t":"2029-07-18T15:50:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.33,"alt":48.62,"az":199.2,"t":"2029-07-18T15:55:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":201.0,"t":"2029-07-18T16:00:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":202.8,"t":"2029-07-18T16:05:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.35,"alt":47.57,"az":204.6,"t":"2029-07-18T16:10:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.36,"alt":47.17,"az":206.4,"t":"2029-07-18T16:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.37,"alt":46.74,"az":208.1,"t":"2029-07-18T16:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":209.8,"t":"2029-07-18T16:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":211.5,"t":"2029-07-18T16:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.41,"alt":45.31,"az":213.1,"t":"2029-07-18T16:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.42,"alt":44.79,"az":214.7,"t":"2029-07-18T16:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.24,"az":216.3,"t":"2029-07-18T16:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.45,"alt":43.68,"az":217.9,"t":"2029-07-18T16:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.46,"alt":43.1,"az":219.4,"t":"2029-07-18T16:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":220.9,"t":"2029-07-18T17:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.5,"alt":41.87,"az":222.3,"t":"2029-07-18T17:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":223.8,"t":"2029-07-18T17:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.54,"alt":40.58,"az":225.2,"t":"2029-07-18T17:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":226.6,"t":"2029-07-18T17:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.58,"alt":39.22,"az":227.9,"t":"2029-07-18T17:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.6,"alt":38.51,"az":229.3,"t":"2029-07-18T17:30:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":230.6,"t":"2029-07-18T17:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.66,"alt":37.07,"az":231.9,"t":"2029-07-18T17:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":233.1,"t":"2029-07-18T17:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.57,"az":234.4,"t":"2029-07-18T17:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.75,"alt":34.8,"az":235.6,"t":"2029-07-18T17:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.78,"alt":34.03,"az":236.8,"t":"2029-07-18T18:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.82,"alt":33.24,"az":237.9,"t":"2029-07-18T18:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.86,"alt":32.44,"az":239.1,"t":"2029-07-18T18:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.9,"alt":31.63,"az":240.2,"t":"2029-07-18T18:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.95,"alt":30.82,"az":241.3,"t":"2029-07-18T18:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.99,"alt":29.99,"az":242.4,"t":"2029-07-18T18:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.16,"az":243.5,"t":"2029-07-18T18:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":244.5,"t":"2029-07-18T18:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.16,"alt":27.47,"az":245.6,"t":"2029-07-18T18:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.22,"alt":26.61,"az":246.6,"t":"2029-07-18T18:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.29,"alt":25.75,"az":247.6,"t":"2029-07-18T18:50:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.37,"alt":24.88,"az":248.6,"t":"2029-07-18T18:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.45,"alt":24.01,"az":249.6,"t":"2029-07-18T19:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.53,"alt":23.13,"az":250.6,"t":"2029-07-18T19:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":251.5,"t":"2029-07-18T19:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.73,"alt":21.35,"az":252.5,"t":"2029-07-18T19:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.84,"alt":20.46,"az":253.4,"t":"2029-07-18T19:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.97,"alt":19.56,"az":254.4,"t":"2029-07-18T19:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":255.3,"t":"2029-07-18T19:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.25,"alt":17.75,"az":256.2,"t":"2029-07-18T19:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":257.1,"t":"2029-07-18T19:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.6,"alt":15.92,"az":258.0,"t":"2029-07-18T19:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.81,"alt":15.01,"az":258.9,"t":"2029-07-18T19:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.05,"alt":14.09,"az":259.7,"t":"2029-07-18T19:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.32,"alt":13.16,"az":260.6,"t":"2029-07-18T20:00:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.62,"alt":12.24,"az":261.5,"t":"2029-07-18T20:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":4.98,"alt":11.31,"az":262.3,"t":"2029-07-18T20:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":5.39,"alt":10.38,"az":263.2,"t":"2029-07-18T20:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":5.88,"alt":9.45,"az":264.1,"t":"2029-07-18T20:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.47,"alt":8.52,"az":264.9,"t":"2029-07-18T20:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":265.7,"t":"2029-07-18T20:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":8.08,"alt":6.66,"az":266.6,"t":"2029-07-18T20:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":9.21,"alt":5.72,"az":267.4,"t":"2029-07-18T20:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":10.68,"alt":4.79,"az":268.3,"t":"2029-07-18T20:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":12.67,"alt":3.85,"az":269.1,"t":"2029-07-18T20:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":15.45,"alt":2.91,"az":269.9,"t":"2029-07-18T20:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":19.55,"alt":1.98,"az":270.8,"t":"2029-07-18T21:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":25.95,"alt":1.04,"az":271.6,"t":"2029-07-18T21:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":36.38,"alt":0.11,"az":272.4,"t":"2029-07-18T21:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":273.3,"t":"2029-07-18T21:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":274.1,"t":"2029-07-18T21:20:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":274.9,"t":"2029-07-18T21:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":275.8,"t":"2029-07-18T21:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-4.56,"az":276.6,"t":"2029-07-18T21:35:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":277.5,"t":"2029-07-18T21:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":278.3,"t":"2029-07-18T21:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-7.34,"az":279.2,"t":"2029-07-18T21:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-8.26,"az":280.0,"t":"2029-07-18T21:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-9.18,"az":280.9,"t":"2029-07-18T22:00:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-10.1,"az":281.7,"t":"2029-07-18T22:05:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-11.01,"az":282.6,"t":"2029-07-18T22:10:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-11.93,"az":283.5,"t":"2029-07-18T22:15:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-12.83,"az":284.4,"t":"2029-07-18T22:20:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-13.74,"az":285.3,"t":"2029-07-18T22:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.64,"az":286.2,"t":"2029-07-18T22:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-15.54,"az":287.1,"t":"2029-07-18T22:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-16.43,"az":288.0,"t":"2029-07-18T22:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":288.9,"t":"2029-07-18T22:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.2,"az":289.8,"t":"2029-07-18T22:50:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-19.08,"az":290.8,"t":"2029-07-18T22:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-19.95,"az":291.7,"t":"2029-07-18T23:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-20.82,"az":292.7,"t":"2029-07-18T23:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-21.68,"az":293.7,"t":"2029-07-18T23:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-22.53,"az":294.7,"t":"2029-07-18T23:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.38,"az":295.7,"t":"2029-07-18T23:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.22,"az":296.7,"t":"2029-07-18T23:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.05,"az":297.7,"t":"2029-07-18T23:30:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.88,"az":298.8,"t":"2029-07-18T23:35:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-26.69,"az":299.8,"t":"2029-07-18T23:40:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-27.5,"az":300.9,"t":"2029-07-18T23:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-28.3,"az":302.0,"t":"2029-07-18T23:50:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-29.09,"az":303.1,"t":"2029-07-18T23:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-29.87,"az":304.2,"t":"2029-07-19T00:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-30.63,"az":305.4,"t":"2029-07-19T00:05:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-31.39,"az":306.5,"t":"2029-07-19T00:10:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-32.14,"az":307.7,"t":"2029-07-19T00:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-32.87,"az":308.9,"t":"2029-07-19T00:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-33.6,"az":310.1,"t":"2029-07-19T00:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-34.3,"az":311.4,"t":"2029-07-19T00:30:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-35.0,"az":312.7,"t":"2029-07-19T00:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-35.68,"az":313.9,"t":"2029-07-19T00:40:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-36.35,"az":315.3,"t":"2029-07-19T00:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-37.0,"az":316.6,"t":"2029-07-19T00:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-37.63,"az":317.9,"t":"2029-07-19T00:55:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-38.25,"az":319.3,"t":"2029-07-19T01:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.85,"az":320.7,"t":"2029-07-19T01:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.44,"az":322.2,"t":"2029-07-19T01:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-40.0,"az":323.6,"t":"2029-07-19T01:15:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-40.55,"az":325.1,"t":"2029-07-19T01:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-41.07,"az":326.6,"t":"2029-07-19T01:25:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-41.58,"az":328.1,"t":"2029-07-19T01:30:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-42.06,"az":329.7,"t":"2029-07-19T01:35:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-42.52,"az":331.3,"t":"2029-07-19T01:40:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-42.96,"az":332.8,"t":"2029-07-19T01:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-43.38,"az":334.5,"t":"2029-07-19T01:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-43.77,"az":336.1,"t":"2029-07-19T01:55:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-44.13,"az":337.8,"t":"2029-07-19T02:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-44.47,"az":339.5,"t":"2029-07-19T02:05:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-44.79,"az":341.2,"t":"2029-07-19T02:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.08,"az":342.9,"t":"2029-07-19T02:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.34,"az":344.6,"t":"2029-07-19T02:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.57,"az":346.4,"t":"2029-07-19T02:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-45.78,"az":348.1,"t":"2029-07-19T02:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-45.96,"az":349.9,"t":"2029-07-19T02:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-46.11,"az":351.7,"t":"2029-07-19T02:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-46.23,"az":353.5,"t":"2029-07-19T02:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-46.32,"az":355.3,"t":"2029-07-19T02:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":357.1,"t":"2029-07-19T02:55:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":359.0,"t":"2029-07-19T03:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":0.8,"t":"2029-07-19T03:05:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":2.6,"t":"2029-07-19T03:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":4.4,"t":"2029-07-19T03:15:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-46.24,"az":6.2,"t":"2029-07-19T03:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-46.13,"az":8.0,"t":"2029-07-19T03:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.98,"az":9.8,"t":"2029-07-19T03:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-45.81,"az":11.6,"t":"2029-07-19T03:35:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-45.61,"az":13.4,"t":"2029-07-19T03:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-45.38,"az":15.1,"t":"2029-07-19T03:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-45.12,"az":16.9,"t":"2029-07-19T03:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-44.83,"az":18.6,"t":"2029-07-19T03:55:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-44.52,"az":20.3,"t":"2029-07-19T04:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-44.19,"az":22.0,"t":"2029-07-19T04:05:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-43.82,"az":23.6,"t":"2029-07-19T04:10:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-43.43,"az":25.3,"t":"2029-07-19T04:15:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-43.02,"az":26.9,"t":"2029-07-19T04:20:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-42.59,"az":28.5,"t":"2029-07-19T04:25:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-42.13,"az":30.1,"t":"2029-07-19T04:30:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-41.65,"az":31.6,"t":"2029-07-19T04:35:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.15,"az":33.2,"t":"2029-07-19T04:40:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-40.63,"az":34.7,"t":"2029-07-19T04:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-40.08,"az":36.2,"t":"2029-07-19T04:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-39.52,"az":37.6,"t":"2029-07-19T04:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.94,"az":39.1,"t":"2029-07-19T05:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-38.34,"az":40.5,"t":"2029-07-19T05:05:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-37.73,"az":41.8,"t":"2029-07-19T05:10:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-37.09,"az":43.2,"t":"2029-07-19T05:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-36.44,"az":44.5,"t":"2029-07-19T05:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-35.78,"az":45.9,"t":"2029-07-19T05:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-35.1,"az":47.2,"t":"2029-07-19T05:30:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-34.41,"az":48.4,"t":"2029-07-19T05:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-33.7,"az":49.7,"t":"2029-07-19T05:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.98,"az":50.9,"t":"2029-07-19T05:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-32.25,"az":52.1,"t":"2029-07-19T05:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-31.5,"az":53.3,"t":"2029-07-19T05:55:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-30.75,"az":54.5,"t":"2029-07-19T06:00:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-29.98,"az":55.6,"t":"2029-07-19T06:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.2,"az":56.7,"t":"2029-07-19T06:10:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.42,"az":57.9,"t":"2029-07-19T06:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-27.62,"az":58.9,"t":"2029-07-19T06:20:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-26.81,"az":60.0,"t":"2029-07-19T06:25:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-26.0,"az":61.1,"t":"2029-07-19T06:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-25.17,"az":62.1,"t":"2029-07-19T06:35:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-24.34,"az":63.2,"t":"2029-07-19T06:40:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":64.2,"t":"2029-07-19T06:45:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.66,"az":65.2,"t":"2029-07-19T06:50:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-21.8,"az":66.2,"t":"2029-07-19T06:55:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-20.95,"az":67.2,"t":"2029-07-19T07:00:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-20.08,"az":68.1,"t":"2029-07-19T07:05:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-19.21,"az":69.1,"t":"2029-07-19T07:10:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-18.33,"az":70.0,"t":"2029-07-19T07:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":71.0,"t":"2029-07-19T07:20:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-16.56,"az":71.9,"t":"2029-07-19T07:25:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-15.67,"az":72.8,"t":"2029-07-19T07:30:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-14.77,"az":73.7,"t":"2029-07-19T07:35:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-13.87,"az":74.6,"t":"2029-07-19T07:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":75.5,"t":"2029-07-19T07:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-12.06,"az":76.4,"t":"2029-07-19T07:50:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.15,"az":77.3,"t":"2029-07-19T07:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-10.24,"az":78.1,"t":"2029-07-19T08:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":79.0,"t":"2029-07-19T08:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":79.9,"t":"2029-07-19T08:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.48,"az":80.7,"t":"2029-07-19T08:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":81.6,"t":"2029-07-19T08:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":82.4,"t":"2029-07-19T08:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-4.7,"az":83.3,"t":"2029-07-19T08:30:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":84.1,"t":"2029-07-19T08:35:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":84.9,"t":"2029-07-19T08:40:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":85.8,"t":"2029-07-19T08:45:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":86.6,"t":"2029-07-19T08:50:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":87.4,"t":"2029-07-19T08:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":27.18,"alt":0.9,"az":88.3,"t":"2029-07-19T09:00:00Z","terrain":-0.11}],"transit":{"airmass":1.3,"alt":50.2,"az":180.1,"t":"2029-07-18T15:05:00Z"},"usable_hours":0,"verdict":"none","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."]}