{"assessment":{"best_window":null,"cost":{"altitude":9.57,"clouds":0.0,"darkness":0.0,"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":"The target stays below 20\u00b0 for the whole night.","headline":"Not tonight","hourly":[{"alt":-3,"cloud":null,"high":null,"iso":"2041-09-24T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2041-09-24T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2041-09-24T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-34,"cloud":null,"high":null,"iso":"2041-09-24T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-41,"cloud":null,"high":null,"iso":"2041-09-24T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2041-09-24T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2041-09-24T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2041-09-25T00:00Z","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":-36,"cloud":null,"high":null,"iso":"2041-09-25T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-27,"cloud":null,"high":null,"iso":"2041-09-25T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2041-09-25T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2041-09-25T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.0,"peak_sky":0.0,"quality_hours":0.0,"reasons":["the target being low or below 20\u00b0 cost 9.6 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.0,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2041-09-25T04:15Z","end_local":"07:15","hours":12.08,"label":"unusable","mean_quality":0.0,"start":"2041-09-24T16:10Z","start_local":"19:10"}]},"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":"2041-09-24T17:47:26Z","dark_hours":8.85,"dark_to":"2041-09-25T02:38:39Z","moon":{"illumination":0.003,"phase":"new moon","waxing":false},"moon_free_dark_hours":8.83,"moonrise":"2041-09-25T04:06:08Z","moonset":"2041-09-24T16:04:13Z","sunrise":"2041-09-25T04:11:44Z","sunset":"2041-09-24T16:14:30Z","twilight":{"astronomical":{"end":"2041-09-24T17:47:26Z","start":"2041-09-25T02:38:39Z"},"civil":{"end":"2041-09-24T16:42:10Z","start":"2041-09-25T03:44:01Z"},"nautical":{"end":"2041-09-24T17:14:31Z","start":"2041-09-25T03:11:37Z"}},"window_end":"2041-09-25T09:00:00Z","window_start":"2041-09-24T09:00:00Z"},"night_date":"2041-09-24","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":null,"alt":-12.4,"t":"2041-09-24T17:50:00Z"},"dec":2.05238823,"dec_of_date":1.8221,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":0,"limit_rise":"2041-09-25T06:16:21Z","limit_set":"2041-09-24T14:55:10Z","max_az_rate_deg_per_min":0.0,"moon_separation":8.5,"never_rises":false,"ra":187.27791594,"ra_of_date":187.8116,"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":"2041-09-24T16:41:03Z","blocked_dark_hours":0,"clears_at":"2041-09-25T04:28:15Z","rise_az":144.5},"track":[{"above_terrain":true,"airmass":1.43,"alt":44.45,"az":144.5,"t":"2041-09-24T09:00:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.41,"alt":44.98,"az":146.1,"t":"2041-09-24T09:05:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.4,"alt":45.49,"az":147.7,"t":"2041-09-24T09:10:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.39,"alt":45.98,"az":149.4,"t":"2041-09-24T09:15:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.38,"alt":46.45,"az":151.1,"t":"2041-09-24T09:20:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.37,"alt":46.89,"az":152.8,"t":"2041-09-24T09:25:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.36,"alt":47.3,"az":154.5,"t":"2041-09-24T09:30:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.35,"alt":47.69,"az":156.3,"t":"2041-09-24T09:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":158.1,"t":"2041-09-24T09:40:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.34,"alt":48.39,"az":159.9,"t":"2041-09-24T09:45:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.33,"alt":48.7,"az":161.7,"t":"2041-09-24T09:50:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.32,"alt":48.98,"az":163.6,"t":"2041-09-24T09:55:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":165.4,"t":"2041-09-24T10:00:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.31,"alt":49.45,"az":167.3,"t":"2041-09-24T10:05:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":169.2,"t":"2041-09-24T10:10:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.31,"alt":49.8,"az":171.2,"t":"2041-09-24T10:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.93,"az":173.1,"t":"2041-09-24T10:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.3,"alt":50.03,"az":175.0,"t":"2041-09-24T10:25:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":177.0,"t":"2041-09-24T10:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":178.9,"t":"2041-09-24T10:35:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":180.9,"t":"2041-09-24T10:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":182.8,"t":"2041-09-24T10:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.3,"alt":50.03,"az":184.8,"t":"2041-09-24T10:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":186.7,"t":"2041-09-24T10:55:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.81,"az":188.7,"t":"2041-09-24T11:00:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":190.6,"t":"2041-09-24T11:05:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.31,"alt":49.47,"az":192.5,"t":"2041-09-24T11:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":194.4,"t":"2041-09-24T11:15:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":196.3,"t":"2041-09-24T11:20:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.33,"alt":48.73,"az":198.1,"t":"2041-09-24T11:25:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.34,"alt":48.42,"az":200.0,"t":"2041-09-24T11:30:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.34,"alt":48.09,"az":201.8,"t":"2041-09-24T11:35:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.35,"alt":47.73,"az":203.6,"t":"2041-09-24T11:40:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.36,"alt":47.34,"az":205.3,"t":"2041-09-24T11:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.37,"alt":46.93,"az":207.1,"t":"2041-09-24T11:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.38,"alt":46.49,"az":208.8,"t":"2041-09-24T11:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.39,"alt":46.03,"az":210.5,"t":"2041-09-24T12:00:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.4,"alt":45.54,"az":212.1,"t":"2041-09-24T12:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.41,"alt":45.03,"az":213.8,"t":"2041-09-24T12:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.43,"alt":44.5,"az":215.3,"t":"2041-09-24T12:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.44,"alt":43.95,"az":216.9,"t":"2041-09-24T12:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.45,"alt":43.38,"az":218.5,"t":"2041-09-24T12:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.78,"az":220.0,"t":"2041-09-24T12:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":221.5,"t":"2041-09-24T12:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":222.9,"t":"2041-09-24T12:40:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.53,"alt":40.9,"az":224.3,"t":"2041-09-24T12:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.55,"alt":40.24,"az":225.7,"t":"2041-09-24T12:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.57,"alt":39.56,"az":227.1,"t":"2041-09-24T12:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.87,"az":228.5,"t":"2041-09-24T13:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":229.8,"t":"2041-09-24T13:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.64,"alt":37.44,"az":231.1,"t":"2041-09-24T13:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.7,"az":232.3,"t":"2041-09-24T13:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.7,"alt":35.95,"az":233.6,"t":"2041-09-24T13:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.73,"alt":35.2,"az":234.8,"t":"2041-09-24T13:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":236.0,"t":"2041-09-24T13:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":237.2,"t":"2041-09-24T13:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.84,"alt":32.85,"az":238.4,"t":"2041-09-24T13:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.88,"alt":32.05,"az":239.5,"t":"2041-09-24T13:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.92,"alt":31.24,"az":240.6,"t":"2041-09-24T13:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.97,"alt":30.42,"az":241.7,"t":"2041-09-24T13:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.02,"alt":29.59,"az":242.8,"t":"2041-09-24T14:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.07,"alt":28.75,"az":243.9,"t":"2041-09-24T14:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.13,"alt":27.91,"az":244.9,"t":"2041-09-24T14:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.19,"alt":27.06,"az":246.0,"t":"2041-09-24T14:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":247.0,"t":"2041-09-24T14:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.33,"alt":25.34,"az":248.0,"t":"2041-09-24T14:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.4,"alt":24.46,"az":249.0,"t":"2041-09-24T14:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.49,"alt":23.59,"az":250.0,"t":"2041-09-24T14:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.58,"alt":22.71,"az":250.9,"t":"2041-09-24T14:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.67,"alt":21.82,"az":251.9,"t":"2041-09-24T14:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.78,"alt":20.93,"az":252.8,"t":"2041-09-24T14:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.9,"alt":20.03,"az":253.8,"t":"2041-09-24T14:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":254.7,"t":"2041-09-24T15:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.17,"alt":18.22,"az":255.6,"t":"2041-09-24T15:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.33,"alt":17.32,"az":256.5,"t":"2041-09-24T15:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.5,"alt":16.4,"az":257.4,"t":"2041-09-24T15:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":258.3,"t":"2041-09-24T15:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":259.2,"t":"2041-09-24T15:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.17,"alt":13.65,"az":260.1,"t":"2041-09-24T15:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.45,"alt":12.73,"az":260.9,"t":"2041-09-24T15:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":4.78,"alt":11.8,"az":261.8,"t":"2041-09-24T15:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.17,"alt":10.88,"az":262.7,"t":"2041-09-24T15:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":5.61,"alt":9.95,"az":263.5,"t":"2041-09-24T15:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":6.15,"alt":9.02,"az":264.4,"t":"2041-09-24T15:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":6.79,"alt":8.08,"az":265.2,"t":"2041-09-24T16:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":7.58,"alt":7.15,"az":266.1,"t":"2041-09-24T16:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":8.58,"alt":6.22,"az":266.9,"t":"2041-09-24T16:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":9.85,"alt":5.28,"az":267.7,"t":"2041-09-24T16:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":11.54,"alt":4.35,"az":268.6,"t":"2041-09-24T16:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":13.85,"alt":3.41,"az":269.4,"t":"2041-09-24T16:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":17.17,"alt":2.47,"az":270.2,"t":"2041-09-24T16:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":22.19,"alt":1.54,"az":271.1,"t":"2041-09-24T16:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":30.21,"alt":0.6,"az":271.9,"t":"2041-09-24T16:40:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":272.7,"t":"2041-09-24T16:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":273.6,"t":"2041-09-24T16:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":274.4,"t":"2041-09-24T16:55:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":275.2,"t":"2041-09-24T17:00:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.07,"az":276.1,"t":"2041-09-24T17:05:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":276.9,"t":"2041-09-24T17:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":277.8,"t":"2041-09-24T17:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":278.6,"t":"2041-09-24T17:20:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.77,"az":279.5,"t":"2041-09-24T17:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-8.7,"az":280.3,"t":"2041-09-24T17:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.62,"az":281.2,"t":"2041-09-24T17:35:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-10.53,"az":282.1,"t":"2041-09-24T17:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-11.45,"az":282.9,"t":"2041-09-24T17:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-12.36,"az":283.8,"t":"2041-09-24T17:50:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-13.26,"az":284.7,"t":"2041-09-24T17:55:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.17,"az":285.6,"t":"2041-09-24T18:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.07,"az":286.5,"t":"2041-09-24T18:05:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-15.96,"az":287.4,"t":"2041-09-24T18:10:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-16.85,"az":288.3,"t":"2041-09-24T18:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.74,"az":289.2,"t":"2041-09-24T18:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-18.62,"az":290.2,"t":"2041-09-24T18:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-19.5,"az":291.1,"t":"2041-09-24T18:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.37,"az":292.1,"t":"2041-09-24T18:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.23,"az":293.1,"t":"2041-09-24T18:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.09,"az":294.0,"t":"2041-09-24T18:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.94,"az":295.0,"t":"2041-09-24T18:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":296.0,"t":"2041-09-24T18:55:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-24.62,"az":297.1,"t":"2041-09-24T19:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":298.1,"t":"2041-09-24T19:05:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-26.27,"az":299.2,"t":"2041-09-24T19:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-27.09,"az":300.2,"t":"2041-09-24T19:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.89,"az":301.3,"t":"2041-09-24T19:20:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-28.68,"az":302.4,"t":"2041-09-24T19:25:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-29.47,"az":303.5,"t":"2041-09-24T19:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-30.25,"az":304.7,"t":"2041-09-24T19:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-31.01,"az":305.8,"t":"2041-09-24T19:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-31.76,"az":307.0,"t":"2041-09-24T19:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-32.5,"az":308.2,"t":"2041-09-24T19:50:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-33.23,"az":309.4,"t":"2041-09-24T19:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.95,"az":310.6,"t":"2041-09-24T20:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-34.66,"az":311.9,"t":"2041-09-24T20:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-35.34,"az":313.2,"t":"2041-09-24T20:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-36.02,"az":314.5,"t":"2041-09-24T20:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-36.68,"az":315.8,"t":"2041-09-24T20:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-37.33,"az":317.1,"t":"2041-09-24T20:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-37.95,"az":318.5,"t":"2041-09-24T20:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-38.57,"az":319.9,"t":"2041-09-24T20:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-39.16,"az":321.3,"t":"2041-09-24T20:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-39.74,"az":322.7,"t":"2041-09-24T20:45:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-40.29,"az":324.2,"t":"2041-09-24T20:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-40.83,"az":325.7,"t":"2041-09-24T20:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-41.35,"az":327.2,"t":"2041-09-24T21:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-41.85,"az":328.7,"t":"2041-09-24T21:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-42.32,"az":330.3,"t":"2041-09-24T21:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.77,"az":331.9,"t":"2041-09-24T21:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-43.2,"az":333.5,"t":"2041-09-24T21:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-43.61,"az":335.1,"t":"2041-09-24T21:25:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-43.99,"az":336.8,"t":"2041-09-24T21:30:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-44.34,"az":338.5,"t":"2041-09-24T21:35:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-44.68,"az":340.2,"t":"2041-09-24T21:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-44.98,"az":341.9,"t":"2041-09-24T21:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.26,"az":343.6,"t":"2041-09-24T21:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.51,"az":345.3,"t":"2041-09-24T21:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.73,"az":347.1,"t":"2041-09-24T22:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-45.93,"az":348.9,"t":"2041-09-24T22:05:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-46.09,"az":350.7,"t":"2041-09-24T22:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.23,"az":352.5,"t":"2041-09-24T22:15:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-46.34,"az":354.3,"t":"2041-09-24T22:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":356.1,"t":"2041-09-24T22:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":357.9,"t":"2041-09-24T22:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-46.48,"az":359.7,"t":"2041-09-24T22:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":1.5,"t":"2041-09-24T22:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":3.4,"t":"2041-09-24T22:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":5.2,"t":"2041-09-24T22:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-46.27,"az":7.0,"t":"2041-09-24T22:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.14,"az":8.8,"t":"2041-09-24T23:00:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-45.98,"az":10.6,"t":"2041-09-24T23:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-45.79,"az":12.4,"t":"2041-09-24T23:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-45.58,"az":14.1,"t":"2041-09-24T23:15:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-45.34,"az":15.9,"t":"2041-09-24T23:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-45.07,"az":17.6,"t":"2041-09-24T23:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-44.77,"az":19.3,"t":"2041-09-24T23:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-44.45,"az":21.0,"t":"2041-09-24T23:35:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-44.1,"az":22.7,"t":"2041-09-24T23:40:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-43.73,"az":24.4,"t":"2041-09-24T23:45:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-43.33,"az":26.0,"t":"2041-09-24T23:50:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-42.9,"az":27.6,"t":"2041-09-24T23:55:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-42.46,"az":29.2,"t":"2041-09-25T00:00:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-41.99,"az":30.8,"t":"2041-09-25T00:05:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-41.5,"az":32.3,"t":"2041-09-25T00:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-40.99,"az":33.9,"t":"2041-09-25T00:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-40.46,"az":35.3,"t":"2041-09-25T00:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.91,"az":36.8,"t":"2041-09-25T00:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-39.34,"az":38.3,"t":"2041-09-25T00:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.75,"az":39.7,"t":"2041-09-25T00:35:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-38.14,"az":41.1,"t":"2041-09-25T00:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-37.52,"az":42.5,"t":"2041-09-25T00:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-36.88,"az":43.8,"t":"2041-09-25T00:50:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-36.22,"az":45.2,"t":"2041-09-25T00:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-35.55,"az":46.5,"t":"2041-09-25T01:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-34.87,"az":47.7,"t":"2041-09-25T01:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-34.17,"az":49.0,"t":"2041-09-25T01:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.45,"az":50.2,"t":"2041-09-25T01:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-32.73,"az":51.5,"t":"2041-09-25T01:20:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-31.99,"az":52.7,"t":"2041-09-25T01:25:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-31.24,"az":53.8,"t":"2041-09-25T01:30:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-30.48,"az":55.0,"t":"2041-09-25T01:35:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-29.71,"az":56.1,"t":"2041-09-25T01:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.92,"az":57.3,"t":"2041-09-25T01:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-28.13,"az":58.4,"t":"2041-09-25T01:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.33,"az":59.5,"t":"2041-09-25T01:55:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.52,"az":60.5,"t":"2041-09-25T02:00:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-25.7,"az":61.6,"t":"2041-09-25T02:05:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-24.87,"az":62.6,"t":"2041-09-25T02:10:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":63.6,"t":"2041-09-25T02:15:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-23.2,"az":64.7,"t":"2041-09-25T02:20:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.35,"az":65.7,"t":"2041-09-25T02:25:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":66.6,"t":"2041-09-25T02:30:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-20.63,"az":67.6,"t":"2041-09-25T02:35:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-19.76,"az":68.6,"t":"2041-09-25T02:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-18.89,"az":69.5,"t":"2041-09-25T02:45:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-18.01,"az":70.5,"t":"2041-09-25T02:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.12,"az":71.4,"t":"2041-09-25T02:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.23,"az":72.3,"t":"2041-09-25T03:00:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-15.34,"az":73.2,"t":"2041-09-25T03:05:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-14.44,"az":74.1,"t":"2041-09-25T03:10:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.54,"az":75.0,"t":"2041-09-25T03:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-12.63,"az":75.9,"t":"2041-09-25T03:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.72,"az":76.8,"t":"2041-09-25T03:25:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.81,"az":77.7,"t":"2041-09-25T03:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.89,"az":78.5,"t":"2041-09-25T03:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.98,"az":79.4,"t":"2041-09-25T03:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.05,"az":80.3,"t":"2041-09-25T03:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":81.1,"t":"2041-09-25T03:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":82.0,"t":"2041-09-25T03:55:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":82.8,"t":"2041-09-25T04:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-4.35,"az":83.7,"t":"2041-09-25T04:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":84.5,"t":"2041-09-25T04:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":85.3,"t":"2041-09-25T04:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":86.2,"t":"2041-09-25T04:20:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-0.62,"az":87.0,"t":"2041-09-25T04:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":33.54,"alt":0.32,"az":87.8,"t":"2041-09-25T04:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":24.22,"alt":1.25,"az":88.7,"t":"2041-09-25T04:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":18.47,"alt":2.19,"az":89.5,"t":"2041-09-25T04:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.73,"alt":3.13,"az":90.3,"t":"2041-09-25T04:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":12.16,"alt":4.06,"az":91.2,"t":"2041-09-25T04:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":10.31,"alt":5.0,"az":92.0,"t":"2041-09-25T04:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":8.93,"alt":5.93,"az":92.9,"t":"2041-09-25T05:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":7.86,"alt":6.87,"az":93.7,"t":"2041-09-25T05:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":7.02,"alt":7.8,"az":94.5,"t":"2041-09-25T05:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.33,"alt":8.73,"az":95.4,"t":"2041-09-25T05:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.77,"alt":9.66,"az":96.2,"t":"2041-09-25T05:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":5.29,"alt":10.59,"az":97.1,"t":"2041-09-25T05:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.89,"alt":11.52,"az":97.9,"t":"2041-09-25T05:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":4.55,"alt":12.45,"az":98.8,"t":"2041-09-25T05:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.25,"alt":13.37,"az":99.7,"t":"2041-09-25T05:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":100.5,"t":"2041-09-25T05:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.76,"alt":15.21,"az":101.4,"t":"2041-09-25T05:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":3.56,"alt":16.13,"az":102.3,"t":"2041-09-25T05:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":103.2,"t":"2041-09-25T06:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":104.1,"t":"2041-09-25T06:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.07,"alt":18.86,"az":105.0,"t":"2041-09-25T06:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":105.9,"t":"2041-09-25T06:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.82,"alt":20.66,"az":106.9,"t":"2041-09-25T06:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":2.71,"alt":21.55,"az":107.8,"t":"2041-09-25T06:25:00Z","terrain":-0.87},{"above_terrain":true,"airmass":2.61,"alt":22.44,"az":108.8,"t":"2041-09-25T06:30:00Z","terrain":-1.13},{"above_terrain":true,"airmass":2.51,"alt":23.32,"az":109.7,"t":"2041-09-25T06:35:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.43,"alt":24.2,"az":110.7,"t":"2041-09-25T06:40:00Z","terrain":-1.28},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":111.7,"t":"2041-09-25T06:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":112.7,"t":"2041-09-25T06:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.21,"alt":26.8,"az":113.7,"t":"2041-09-25T06:55:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.15,"alt":27.65,"az":114.7,"t":"2041-09-25T07:00:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.09,"alt":28.5,"az":115.8,"t":"2041-09-25T07:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.03,"alt":29.34,"az":116.9,"t":"2041-09-25T07:10:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.98,"alt":30.17,"az":117.9,"t":"2041-09-25T07:15:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.94,"alt":30.99,"az":119.0,"t":"2041-09-25T07:20:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.89,"alt":31.8,"az":120.2,"t":"2041-09-25T07:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.61,"az":121.3,"t":"2041-09-25T07:30:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":122.4,"t":"2041-09-25T07:35:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.78,"alt":34.19,"az":123.6,"t":"2041-09-25T07:40:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":124.8,"t":"2041-09-25T07:45:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.71,"alt":35.73,"az":126.0,"t":"2041-09-25T07:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":127.3,"t":"2041-09-25T07:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.65,"alt":37.22,"az":128.5,"t":"2041-09-25T08:00:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":129.8,"t":"2041-09-25T08:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":131.1,"t":"2041-09-25T08:10:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":132.5,"t":"2041-09-25T08:15:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.03,"az":133.8,"t":"2041-09-25T08:20:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.53,"alt":40.7,"az":135.2,"t":"2041-09-25T08:25:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.51,"alt":41.35,"az":136.7,"t":"2041-09-25T08:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.49,"alt":41.98,"az":138.1,"t":"2041-09-25T08:35:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.48,"alt":42.6,"az":139.6,"t":"2041-09-25T08:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.2,"az":141.1,"t":"2041-09-25T08:45:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.44,"alt":43.78,"az":142.6,"t":"2041-09-25T08:50:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.43,"alt":44.33,"az":144.2,"t":"2041-09-25T08:55:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.42,"alt":44.87,"az":145.8,"t":"2041-09-25T09:00:00Z","terrain":-1.51}],"transit":{"airmass":1.3,"alt":50.1,"az":180.9,"t":"2041-09-24T10:40:00Z"},"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."]}