{"assessment":{"best_window":{"end":"2035-12-17T04:05Z","end_local":"06:05","hours":2.83,"label":"marginal","mean_quality":0.49,"start":"2035-12-17T01:15Z","start_local":"03:15"},"cost":{"altitude":9.42,"clouds":0.0,"darkness":1.2,"moon":1.14},"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":-37,"cloud":null,"high":null,"iso":"2035-12-16T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":-44,"cloud":null,"high":null,"iso":"2035-12-16T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2035-12-16T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-45,"cloud":null,"high":null,"iso":"2035-12-16T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-40,"cloud":null,"high":null,"iso":"2035-12-16T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-32,"cloud":null,"high":null,"iso":"2035-12-16T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2035-12-16T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2035-12-16T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2035-12-16T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2035-12-17T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":66,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2035-12-17T01:00Z","label":"poor","low":null,"mid":null,"moon_alt":65,"precip":null,"q":0.26,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2035-12-17T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":58,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2035-12-17T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2035-12-17T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2035-12-17T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.09,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.58,"peak_sky":0.58,"quality_hours":1.7,"reasons":["the target being low or below 20\u00b0 cost 9.4 quality-hours","daylight and twilight cost 1.2 quality-hours","moonlight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":25,"score_weather":null,"sky_hours":1.7,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2035-12-17T00:55Z","end_local":"02:55","hours":10.08,"label":"unusable","mean_quality":0.0,"start":"2035-12-16T14:50Z","start_local":"16:50"},{"end":"2035-12-17T01:15Z","end_local":"03:15","hours":0.33,"label":"poor","mean_quality":0.27,"start":"2035-12-17T00:55Z","start_local":"02:55"},{"end":"2035-12-17T04:05Z","end_local":"06:05","hours":2.83,"label":"marginal","mean_quality":0.49,"start":"2035-12-17T01:15Z","start_local":"03:15"},{"end":"2035-12-17T04:30Z","end_local":"06:30","hours":0.42,"label":"poor","mean_quality":0.29,"start":"2035-12-17T04:05Z","start_local":"06:05"},{"end":"2035-12-17T04:40Z","end_local":"06:40","hours":0.17,"label":"marginal","mean_quality":0.3,"start":"2035-12-17T04:30Z","start_local":"06:30"},{"end":"2035-12-17T05:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.09,"start":"2035-12-17T04:40Z","start_local":"06:40"},{"end":"2035-12-17T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2035-12-17T05:15Z","start_local":"07:15"}]},"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":"2035-12-16T16:31:54Z","dark_hours":11.5,"dark_to":"2035-12-17T04:01:37Z","moon":{"illumination":0.945,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.35,"moonrise":"2035-12-16T16:53:19Z","moonset":"2035-12-17T07:35:51Z","sunrise":"2035-12-17T05:42:04Z","sunset":"2035-12-16T14:51:30Z","twilight":{"astronomical":{"end":"2035-12-16T16:31:54Z","start":"2035-12-17T04:01:37Z"},"civil":{"end":"2035-12-16T15:23:03Z","start":"2035-12-17T05:10:30Z"},"nautical":{"end":"2035-12-16T15:58:04Z","start":"2035-12-17T04:35:28Z"}},"window_end":"2035-12-17T10:00:00Z","window_start":"2035-12-16T10:00:00Z"},"night_date":"2035-12-16","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.36,"alt":47.2,"t":"2035-12-17T04:00:00Z"},"dec":2.05238823,"dec_of_date":1.8539,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":2.25,"limit_rise":"2035-12-17T00:51:44Z","limit_set":"2035-12-17T09:26:52Z","max_az_rate_deg_per_min":0.0,"moon_separation":74.4,"never_rises":false,"ra":187.27791594,"ra_of_date":187.7378,"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":"Only 2.2 h above 30\u00b0, 3.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2035-12-16T11:16:45Z","blocked_dark_hours":0,"clears_at":"2035-12-16T23:03:40Z","rise_az":259.1},"track":[{"above_terrain":true,"airmass":3.89,"alt":14.69,"az":259.1,"t":"2035-12-16T10:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.14,"alt":13.77,"az":260.0,"t":"2035-12-16T10:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.42,"alt":12.84,"az":260.9,"t":"2035-12-16T10:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":4.74,"alt":11.92,"az":261.7,"t":"2035-12-16T10:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.11,"alt":10.99,"az":262.6,"t":"2035-12-16T10:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":5.55,"alt":10.06,"az":263.5,"t":"2035-12-16T10:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":6.08,"alt":9.13,"az":264.3,"t":"2035-12-16T10:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":6.7,"alt":8.2,"az":265.1,"t":"2035-12-16T10:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.47,"alt":7.27,"az":266.0,"t":"2035-12-16T10:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":8.44,"alt":6.33,"az":266.8,"t":"2035-12-16T10:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":9.67,"alt":5.4,"az":267.7,"t":"2035-12-16T10:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":11.3,"alt":4.46,"az":268.5,"t":"2035-12-16T10:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":13.51,"alt":3.53,"az":269.3,"t":"2035-12-16T11:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":16.68,"alt":2.59,"az":270.2,"t":"2035-12-16T11:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":21.43,"alt":1.66,"az":271.0,"t":"2035-12-16T11:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":28.97,"alt":0.72,"az":271.8,"t":"2035-12-16T11:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.22,"az":272.7,"t":"2035-12-16T11:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":273.5,"t":"2035-12-16T11:25:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":274.3,"t":"2035-12-16T11:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":275.2,"t":"2035-12-16T11:35:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":276.0,"t":"2035-12-16T11:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-4.88,"az":276.9,"t":"2035-12-16T11:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":277.7,"t":"2035-12-16T11:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":278.6,"t":"2035-12-16T11:55:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-7.66,"az":279.4,"t":"2035-12-16T12:00:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-8.58,"az":280.3,"t":"2035-12-16T12:05:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":281.1,"t":"2035-12-16T12:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-10.42,"az":282.0,"t":"2035-12-16T12:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-11.33,"az":282.9,"t":"2035-12-16T12:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-12.24,"az":283.7,"t":"2035-12-16T12:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-13.15,"az":284.6,"t":"2035-12-16T12:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-14.05,"az":285.5,"t":"2035-12-16T12:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-14.95,"az":286.4,"t":"2035-12-16T12:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-15.85,"az":287.3,"t":"2035-12-16T12:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-16.74,"az":288.2,"t":"2035-12-16T12:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.63,"az":289.2,"t":"2035-12-16T12:55:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-18.51,"az":290.1,"t":"2035-12-16T13:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-19.38,"az":291.1,"t":"2035-12-16T13:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-20.25,"az":292.0,"t":"2035-12-16T13:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-21.12,"az":293.0,"t":"2035-12-16T13:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-21.98,"az":294.0,"t":"2035-12-16T13:20:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.83,"az":295.0,"t":"2035-12-16T13:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.67,"az":296.0,"t":"2035-12-16T13:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-24.51,"az":297.0,"t":"2035-12-16T13:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":298.0,"t":"2035-12-16T13:40:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-26.16,"az":299.1,"t":"2035-12-16T13:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-26.98,"az":300.1,"t":"2035-12-16T13:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.78,"az":301.2,"t":"2035-12-16T13:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-28.58,"az":302.3,"t":"2035-12-16T14:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-29.36,"az":303.4,"t":"2035-12-16T14:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-30.14,"az":304.6,"t":"2035-12-16T14:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-30.91,"az":305.7,"t":"2035-12-16T14:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-31.66,"az":306.9,"t":"2035-12-16T14:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-32.4,"az":308.1,"t":"2035-12-16T14:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-33.13,"az":309.3,"t":"2035-12-16T14:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-33.85,"az":310.5,"t":"2035-12-16T14:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-34.56,"az":311.8,"t":"2035-12-16T14:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-35.25,"az":313.0,"t":"2035-12-16T14:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-35.92,"az":314.3,"t":"2035-12-16T14:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-36.59,"az":315.7,"t":"2035-12-16T14:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-37.23,"az":317.0,"t":"2035-12-16T15:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-37.86,"az":318.4,"t":"2035-12-16T15:05:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-38.48,"az":319.8,"t":"2035-12-16T15:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-39.07,"az":321.2,"t":"2035-12-16T15:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-39.65,"az":322.6,"t":"2035-12-16T15:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-40.21,"az":324.1,"t":"2035-12-16T15:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-40.75,"az":325.6,"t":"2035-12-16T15:30:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-41.27,"az":327.1,"t":"2035-12-16T15:35:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-41.77,"az":328.6,"t":"2035-12-16T15:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-42.24,"az":330.2,"t":"2035-12-16T15:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.7,"az":331.7,"t":"2035-12-16T15:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-43.13,"az":333.3,"t":"2035-12-16T15:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-43.54,"az":335.0,"t":"2035-12-16T16:00:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-43.92,"az":336.6,"t":"2035-12-16T16:05:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-44.28,"az":338.3,"t":"2035-12-16T16:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-44.61,"az":340.0,"t":"2035-12-16T16:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-44.92,"az":341.7,"t":"2035-12-16T16:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.2,"az":343.4,"t":"2035-12-16T16:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.45,"az":345.2,"t":"2035-12-16T16:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-45.68,"az":346.9,"t":"2035-12-16T16:35:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-45.88,"az":348.7,"t":"2035-12-16T16:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-46.04,"az":350.5,"t":"2035-12-16T16:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.19,"az":352.3,"t":"2035-12-16T16:50:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-46.3,"az":354.1,"t":"2035-12-16T16:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":355.9,"t":"2035-12-16T17:00:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":357.7,"t":"2035-12-16T17:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":359.5,"t":"2035-12-16T17:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-46.44,"az":1.4,"t":"2035-12-16T17:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":3.2,"t":"2035-12-16T17:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-46.34,"az":5.0,"t":"2035-12-16T17:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":6.8,"t":"2035-12-16T17:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-46.12,"az":8.6,"t":"2035-12-16T17:35:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-45.97,"az":10.4,"t":"2035-12-16T17:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-45.78,"az":12.2,"t":"2035-12-16T17:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-45.57,"az":13.9,"t":"2035-12-16T17:50:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-45.33,"az":15.7,"t":"2035-12-16T17:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-45.07,"az":17.4,"t":"2035-12-16T18:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-44.77,"az":19.1,"t":"2035-12-16T18:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-44.45,"az":20.8,"t":"2035-12-16T18:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-44.11,"az":22.5,"t":"2035-12-16T18:15:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-43.73,"az":24.2,"t":"2035-12-16T18:20:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-43.34,"az":25.8,"t":"2035-12-16T18:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-42.92,"az":27.4,"t":"2035-12-16T18:30:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-42.48,"az":29.0,"t":"2035-12-16T18:35:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-42.01,"az":30.6,"t":"2035-12-16T18:40:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-41.52,"az":32.2,"t":"2035-12-16T18:45:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-41.02,"az":33.7,"t":"2035-12-16T18:50:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-40.49,"az":35.2,"t":"2035-12-16T18:55:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-39.94,"az":36.7,"t":"2035-12-16T19:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-39.37,"az":38.1,"t":"2035-12-16T19:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.78,"az":39.5,"t":"2035-12-16T19:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-38.18,"az":40.9,"t":"2035-12-16T19:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-37.56,"az":42.3,"t":"2035-12-16T19:20:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-36.92,"az":43.7,"t":"2035-12-16T19:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-36.26,"az":45.0,"t":"2035-12-16T19:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-35.59,"az":46.3,"t":"2035-12-16T19:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-34.91,"az":47.6,"t":"2035-12-16T19:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-34.21,"az":48.9,"t":"2035-12-16T19:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-33.5,"az":50.1,"t":"2035-12-16T19:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-32.78,"az":51.3,"t":"2035-12-16T19:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-32.04,"az":52.5,"t":"2035-12-16T20:00:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-31.29,"az":53.7,"t":"2035-12-16T20:05:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-30.53,"az":54.9,"t":"2035-12-16T20:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.76,"az":56.0,"t":"2035-12-16T20:15:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.98,"az":57.1,"t":"2035-12-16T20:20:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-28.19,"az":58.2,"t":"2035-12-16T20:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.39,"az":59.3,"t":"2035-12-16T20:30:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.58,"az":60.4,"t":"2035-12-16T20:35:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-25.76,"az":61.4,"t":"2035-12-16T20:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-24.94,"az":62.5,"t":"2035-12-16T20:45:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":63.5,"t":"2035-12-16T20:50:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-23.26,"az":64.5,"t":"2035-12-16T20:55:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.41,"az":65.5,"t":"2035-12-16T21:00:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-21.56,"az":66.5,"t":"2035-12-16T21:05:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-20.69,"az":67.5,"t":"2035-12-16T21:10:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.83,"az":68.5,"t":"2035-12-16T21:15:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-18.95,"az":69.4,"t":"2035-12-16T21:20:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-18.07,"az":70.3,"t":"2035-12-16T21:25:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.19,"az":71.3,"t":"2035-12-16T21:30:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.3,"az":72.2,"t":"2035-12-16T21:35:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-15.41,"az":73.1,"t":"2035-12-16T21:40:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-14.51,"az":74.0,"t":"2035-12-16T21:45:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-13.61,"az":74.9,"t":"2035-12-16T21:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-12.7,"az":75.8,"t":"2035-12-16T21:55:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-11.79,"az":76.7,"t":"2035-12-16T22:00:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.88,"az":77.6,"t":"2035-12-16T22:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.97,"az":78.4,"t":"2035-12-16T22:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":79.3,"t":"2035-12-16T22:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.13,"az":80.2,"t":"2035-12-16T22:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":81.0,"t":"2035-12-16T22:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.28,"az":81.9,"t":"2035-12-16T22:30:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-5.35,"az":82.7,"t":"2035-12-16T22:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-4.42,"az":83.5,"t":"2035-12-16T22:40:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":84.4,"t":"2035-12-16T22:45:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":85.2,"t":"2035-12-16T22:50:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-1.63,"az":86.1,"t":"2035-12-16T22:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":86.9,"t":"2035-12-16T23:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":34.51,"alt":0.24,"az":87.7,"t":"2035-12-16T23:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":24.81,"alt":1.18,"az":88.6,"t":"2035-12-16T23:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":18.84,"alt":2.11,"az":89.4,"t":"2035-12-16T23:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.98,"alt":3.05,"az":90.2,"t":"2035-12-16T23:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.33,"alt":3.99,"az":91.1,"t":"2035-12-16T23:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":10.44,"alt":4.92,"az":91.9,"t":"2035-12-16T23:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":9.03,"alt":5.86,"az":92.7,"t":"2035-12-16T23:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.94,"alt":6.79,"az":93.6,"t":"2035-12-16T23:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":7.08,"alt":7.73,"az":94.4,"t":"2035-12-16T23:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.38,"alt":8.66,"az":95.3,"t":"2035-12-16T23:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.81,"alt":9.59,"az":96.1,"t":"2035-12-16T23:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":5.33,"alt":10.52,"az":97.0,"t":"2035-12-17T00:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":4.92,"alt":11.45,"az":97.8,"t":"2035-12-17T00:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.58,"alt":12.37,"az":98.7,"t":"2035-12-17T00:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.27,"alt":13.3,"az":99.6,"t":"2035-12-17T00:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.01,"alt":14.22,"az":100.4,"t":"2035-12-17T00:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.78,"alt":15.14,"az":101.3,"t":"2035-12-17T00:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.57,"alt":16.05,"az":102.2,"t":"2035-12-17T00:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":3.39,"alt":16.97,"az":103.1,"t":"2035-12-17T00:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":3.23,"alt":17.88,"az":104.0,"t":"2035-12-17T00:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":3.08,"alt":18.78,"az":104.9,"t":"2035-12-17T00:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.95,"alt":19.69,"az":105.8,"t":"2035-12-17T00:50:00Z","terrain":-0.56},{"above_terrain":true,"airmass":2.83,"alt":20.59,"az":106.8,"t":"2035-12-17T00:55:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.71,"alt":21.48,"az":107.7,"t":"2035-12-17T01:00:00Z","terrain":-0.83},{"above_terrain":true,"airmass":2.61,"alt":22.37,"az":108.6,"t":"2035-12-17T01:05:00Z","terrain":-1.1},{"above_terrain":true,"airmass":2.52,"alt":23.25,"az":109.6,"t":"2035-12-17T01:10:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.43,"alt":24.13,"az":110.6,"t":"2035-12-17T01:15:00Z","terrain":-1.26},{"above_terrain":true,"airmass":2.36,"alt":25.01,"az":111.6,"t":"2035-12-17T01:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.28,"alt":25.87,"az":112.6,"t":"2035-12-17T01:25:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.21,"alt":26.73,"az":113.6,"t":"2035-12-17T01:30:00Z","terrain":-1.55},{"above_terrain":true,"airmass":2.15,"alt":27.59,"az":114.6,"t":"2035-12-17T01:35:00Z","terrain":-1.55},{"above_terrain":true,"airmass":2.09,"alt":28.44,"az":115.7,"t":"2035-12-17T01:40:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.04,"alt":29.28,"az":116.7,"t":"2035-12-17T01:45:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.99,"alt":30.11,"az":117.8,"t":"2035-12-17T01:50:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.94,"alt":30.93,"az":118.9,"t":"2035-12-17T01:55:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.9,"alt":31.75,"az":120.0,"t":"2035-12-17T02:00:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.55,"az":121.1,"t":"2035-12-17T02:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.82,"alt":33.35,"az":122.3,"t":"2035-12-17T02:10:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.78,"alt":34.13,"az":123.5,"t":"2035-12-17T02:15:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.74,"alt":34.91,"az":124.7,"t":"2035-12-17T02:20:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.71,"alt":35.67,"az":125.9,"t":"2035-12-17T02:25:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.68,"alt":36.43,"az":127.1,"t":"2035-12-17T02:30:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.65,"alt":37.17,"az":128.4,"t":"2035-12-17T02:35:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.63,"alt":37.89,"az":129.7,"t":"2035-12-17T02:40:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.6,"alt":38.61,"az":131.0,"t":"2035-12-17T02:45:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.58,"alt":39.31,"az":132.3,"t":"2035-12-17T02:50:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":39.99,"az":133.7,"t":"2035-12-17T02:55:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.53,"alt":40.66,"az":135.1,"t":"2035-12-17T03:00:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.51,"alt":41.31,"az":136.5,"t":"2035-12-17T03:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.49,"alt":41.95,"az":137.9,"t":"2035-12-17T03:10:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.48,"alt":42.57,"az":139.4,"t":"2035-12-17T03:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.17,"az":140.9,"t":"2035-12-17T03:20:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.44,"alt":43.75,"az":142.4,"t":"2035-12-17T03:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.43,"alt":44.31,"az":144.0,"t":"2035-12-17T03:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.42,"alt":44.85,"az":145.6,"t":"2035-12-17T03:35:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.36,"az":147.2,"t":"2035-12-17T03:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.39,"alt":45.86,"az":148.8,"t":"2035-12-17T03:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.33,"az":150.5,"t":"2035-12-17T03:50:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.37,"alt":46.78,"az":152.2,"t":"2035-12-17T03:55:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":153.9,"t":"2035-12-17T04:00:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":155.7,"t":"2035-12-17T04:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":157.5,"t":"2035-12-17T04:10:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":159.3,"t":"2035-12-17T04:15:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":161.1,"t":"2035-12-17T04:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.33,"alt":48.93,"az":163.0,"t":"2035-12-17T04:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":164.8,"t":"2035-12-17T04:30:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":166.7,"t":"2035-12-17T04:35:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":168.6,"t":"2035-12-17T04:40:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":170.5,"t":"2035-12-17T04:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":172.5,"t":"2035-12-17T04:50:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.3,"alt":50.03,"az":174.4,"t":"2035-12-17T04:55:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":176.4,"t":"2035-12-17T05:00:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":178.3,"t":"2035-12-17T05:05:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":180.3,"t":"2035-12-17T05:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":182.2,"t":"2035-12-17T05:15:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":184.2,"t":"2035-12-17T05:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.0,"az":186.1,"t":"2035-12-17T05:25:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":188.1,"t":"2035-12-17T05:30:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":190.0,"t":"2035-12-17T05:35:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.31,"alt":49.56,"az":191.9,"t":"2035-12-17T05:40:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":193.8,"t":"2035-12-17T05:45:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.32,"alt":49.12,"az":195.7,"t":"2035-12-17T05:50:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.33,"alt":48.85,"az":197.6,"t":"2035-12-17T05:55:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":199.4,"t":"2035-12-17T06:00:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.34,"alt":48.23,"az":201.2,"t":"2035-12-17T06:05:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.35,"alt":47.88,"az":203.0,"t":"2035-12-17T06:10:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.36,"alt":47.5,"az":204.8,"t":"2035-12-17T06:15:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":206.5,"t":"2035-12-17T06:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":208.3,"t":"2035-12-17T06:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":210.0,"t":"2035-12-17T06:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.4,"alt":45.73,"az":211.6,"t":"2035-12-17T06:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.41,"alt":45.22,"az":213.3,"t":"2035-12-17T06:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.42,"alt":44.7,"az":214.9,"t":"2035-12-17T06:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":216.4,"t":"2035-12-17T06:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.45,"alt":43.59,"az":218.0,"t":"2035-12-17T06:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":219.5,"t":"2035-12-17T07:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.48,"alt":42.4,"az":221.0,"t":"2035-12-17T07:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":222.5,"t":"2035-12-17T07:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":223.9,"t":"2035-12-17T07:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.54,"alt":40.48,"az":225.3,"t":"2035-12-17T07:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.56,"alt":39.8,"az":226.7,"t":"2035-12-17T07:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.58,"alt":39.11,"az":228.1,"t":"2035-12-17T07:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.61,"alt":38.41,"az":229.4,"t":"2035-12-17T07:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.63,"alt":37.69,"az":230.7,"t":"2035-12-17T07:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.66,"alt":36.96,"az":232.0,"t":"2035-12-17T07:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.22,"az":233.2,"t":"2035-12-17T07:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.46,"az":234.5,"t":"2035-12-17T07:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.75,"alt":34.7,"az":235.7,"t":"2035-12-17T08:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":236.9,"t":"2035-12-17T08:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":238.0,"t":"2035-12-17T08:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.87,"alt":32.33,"az":239.2,"t":"2035-12-17T08:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.91,"alt":31.52,"az":240.3,"t":"2035-12-17T08:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.95,"alt":30.7,"az":241.4,"t":"2035-12-17T08:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.0,"alt":29.88,"az":242.5,"t":"2035-12-17T08:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.04,"az":243.6,"t":"2035-12-17T08:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.11,"alt":28.2,"az":244.6,"t":"2035-12-17T08:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.17,"alt":27.35,"az":245.7,"t":"2035-12-17T08:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.23,"alt":26.5,"az":246.7,"t":"2035-12-17T08:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.3,"alt":25.63,"az":247.7,"t":"2035-12-17T08:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.38,"alt":24.76,"az":248.7,"t":"2035-12-17T09:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.46,"alt":23.89,"az":249.7,"t":"2035-12-17T09:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.55,"alt":23.01,"az":250.7,"t":"2035-12-17T09:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":251.6,"t":"2035-12-17T09:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.74,"alt":21.23,"az":252.6,"t":"2035-12-17T09:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.86,"alt":20.34,"az":253.5,"t":"2035-12-17T09:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.98,"alt":19.44,"az":254.4,"t":"2035-12-17T09:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.12,"alt":18.53,"az":255.3,"t":"2035-12-17T09:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.27,"alt":17.63,"az":256.3,"t":"2035-12-17T09:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.44,"alt":16.72,"az":257.2,"t":"2035-12-17T09:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":258.1,"t":"2035-12-17T09:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.84,"alt":14.88,"az":258.9,"t":"2035-12-17T09:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.08,"alt":13.96,"az":259.8,"t":"2035-12-17T10:00:00Z","terrain":0.55}],"transit":{"airmass":1.3,"alt":50.2,"az":180.3,"t":"2035-12-17T05:10:00Z"},"usable_hours":3.17,"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."]}