{"assessment":{"best_window":{"end":"2027-01-10T04:10Z","end_local":"06:10","hours":4.42,"label":"good","mean_quality":0.87,"start":"2027-01-09T23:45Z","start_local":"01:45"},"cost":{"altitude":7.69,"clouds":0.0,"darkness":1.16,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":-46,"cloud":null,"high":null,"iso":"2027-01-09T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2027-01-09T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-35,"cloud":null,"high":null,"iso":"2027-01-09T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-26,"cloud":null,"high":null,"iso":"2027-01-09T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2027-01-09T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2027-01-09T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2027-01-09T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2027-01-09T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2027-01-10T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2027-01-10T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2027-01-10T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-57,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2027-01-10T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2027-01-10T04:00Z","label":"good","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2027-01-10T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":4.4,"reasons":["the target being low or below 20\u00b0 cost 7.7 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":4.4,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-01-09T23:20Z","end_local":"01:20","hours":8.25,"label":"unusable","mean_quality":0.0,"start":"2027-01-09T15:05Z","start_local":"17:05"},{"end":"2027-01-09T23:45Z","end_local":"01:45","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2027-01-09T23:20Z","start_local":"01:20"},{"end":"2027-01-10T04:10Z","end_local":"06:10","hours":4.42,"label":"good","mean_quality":0.87,"start":"2027-01-09T23:45Z","start_local":"01:45"},{"end":"2027-01-10T04:45Z","end_local":"06:45","hours":0.58,"label":"marginal","mean_quality":0.46,"start":"2027-01-10T04:10Z","start_local":"06:10"},{"end":"2027-01-10T05:20Z","end_local":"07:20","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2027-01-10T04:45Z","start_local":"06:45"},{"end":"2027-01-10T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-10T05:20Z","start_local":"07:20"}]},"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":"2027-01-09T16:47:46Z","dark_hours":11.35,"dark_to":"2027-01-10T04:08:29Z","moon":{"illumination":0.038,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":11.33,"moonrise":"2027-01-10T07:25:11Z","moonset":"2027-01-09T16:34:20Z","sunrise":"2027-01-10T05:47:32Z","sunset":"2027-01-09T15:08:33Z","twilight":{"astronomical":{"end":"2027-01-09T16:47:46Z","start":"2027-01-10T04:08:29Z"},"civil":{"end":"2027-01-09T15:39:36Z","start":"2027-01-10T05:16:33Z"},"nautical":{"end":"2027-01-09T16:14:13Z","start":"2027-01-10T04:41:59Z"}},"window_end":"2027-01-10T10:00:00Z","window_start":"2027-01-09T10:00:00Z"},"night_date":"2027-01-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.2,"t":"2027-01-10T03:35:00Z"},"dec":2.05238823,"dec_of_date":1.9032,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":3.92,"limit_rise":"2027-01-09T23:16:01Z","limit_set":"2027-01-10T07:51:32Z","max_az_rate_deg_per_min":0.0,"moon_separation":126.0,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6235,"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":"3.9 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2027-01-10T09:37:36Z","blocked_dark_hours":0,"clears_at":"2027-01-09T21:28:01Z","rise_az":87.8},"track":[{"above_terrain":false,"airmass":null,"alt":-3.08,"az":275.3,"t":"2027-01-09T10:00:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-4.01,"az":276.1,"t":"2027-01-09T10:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.94,"az":277.0,"t":"2027-01-09T10:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":277.8,"t":"2027-01-09T10:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":278.7,"t":"2027-01-09T10:20:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.72,"az":279.5,"t":"2027-01-09T10:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-8.64,"az":280.4,"t":"2027-01-09T10:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-9.56,"az":281.3,"t":"2027-01-09T10:35:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-10.48,"az":282.1,"t":"2027-01-09T10:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-11.39,"az":283.0,"t":"2027-01-09T10:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-12.3,"az":283.9,"t":"2027-01-09T10:50:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-13.21,"az":284.8,"t":"2027-01-09T10:55:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.11,"az":285.7,"t":"2027-01-09T11:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":286.6,"t":"2027-01-09T11:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-15.91,"az":287.5,"t":"2027-01-09T11:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":288.4,"t":"2027-01-09T11:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.68,"az":289.3,"t":"2027-01-09T11:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-18.56,"az":290.2,"t":"2027-01-09T11:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-19.44,"az":291.2,"t":"2027-01-09T11:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.31,"az":292.2,"t":"2027-01-09T11:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.17,"az":293.1,"t":"2027-01-09T11:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.03,"az":294.1,"t":"2027-01-09T11:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.88,"az":295.1,"t":"2027-01-09T11:50:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":296.1,"t":"2027-01-09T11:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-24.56,"az":297.1,"t":"2027-01-09T12:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.39,"az":298.2,"t":"2027-01-09T12:05:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-26.21,"az":299.2,"t":"2027-01-09T12:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-27.03,"az":300.3,"t":"2027-01-09T12:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.83,"az":301.4,"t":"2027-01-09T12:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-28.62,"az":302.5,"t":"2027-01-09T12:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-29.41,"az":303.6,"t":"2027-01-09T12:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-30.18,"az":304.7,"t":"2027-01-09T12:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-30.95,"az":305.9,"t":"2027-01-09T12:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-31.7,"az":307.0,"t":"2027-01-09T12:45:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-32.44,"az":308.2,"t":"2027-01-09T12:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-33.17,"az":309.4,"t":"2027-01-09T12:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.89,"az":310.7,"t":"2027-01-09T13:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-34.59,"az":311.9,"t":"2027-01-09T13:05:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-35.28,"az":313.2,"t":"2027-01-09T13:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-35.95,"az":314.5,"t":"2027-01-09T13:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-36.61,"az":315.8,"t":"2027-01-09T13:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-37.26,"az":317.2,"t":"2027-01-09T13:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-37.89,"az":318.5,"t":"2027-01-09T13:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-38.5,"az":319.9,"t":"2027-01-09T13:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.09,"az":321.3,"t":"2027-01-09T13:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-39.67,"az":322.8,"t":"2027-01-09T13:45:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-40.22,"az":324.3,"t":"2027-01-09T13:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.76,"az":325.7,"t":"2027-01-09T13:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-41.28,"az":327.3,"t":"2027-01-09T14:00:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-41.77,"az":328.8,"t":"2027-01-09T14:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-42.25,"az":330.3,"t":"2027-01-09T14:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.7,"az":331.9,"t":"2027-01-09T14:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-43.13,"az":333.5,"t":"2027-01-09T14:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-43.53,"az":335.2,"t":"2027-01-09T14:25:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-43.91,"az":336.8,"t":"2027-01-09T14:30:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-44.27,"az":338.5,"t":"2027-01-09T14:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-44.6,"az":340.2,"t":"2027-01-09T14:40:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-44.9,"az":341.9,"t":"2027-01-09T14:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.18,"az":343.6,"t":"2027-01-09T14:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.43,"az":345.4,"t":"2027-01-09T14:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-45.65,"az":347.1,"t":"2027-01-09T15:00:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-45.85,"az":348.9,"t":"2027-01-09T15:05:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-46.01,"az":350.7,"t":"2027-01-09T15:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.15,"az":352.5,"t":"2027-01-09T15:15:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-46.26,"az":354.3,"t":"2027-01-09T15:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.34,"az":356.1,"t":"2027-01-09T15:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":357.9,"t":"2027-01-09T15:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":359.7,"t":"2027-01-09T15:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":1.5,"t":"2027-01-09T15:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":3.4,"t":"2027-01-09T15:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-46.28,"az":5.2,"t":"2027-01-09T15:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-46.18,"az":7.0,"t":"2027-01-09T15:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.06,"az":8.8,"t":"2027-01-09T16:00:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-45.9,"az":10.6,"t":"2027-01-09T16:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-45.71,"az":12.3,"t":"2027-01-09T16:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-45.5,"az":14.1,"t":"2027-01-09T16:15:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-45.26,"az":15.9,"t":"2027-01-09T16:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.99,"az":17.6,"t":"2027-01-09T16:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-44.69,"az":19.3,"t":"2027-01-09T16:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-44.37,"az":21.0,"t":"2027-01-09T16:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-44.02,"az":22.7,"t":"2027-01-09T16:40:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-43.65,"az":24.3,"t":"2027-01-09T16:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-43.25,"az":26.0,"t":"2027-01-09T16:50:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-42.83,"az":27.6,"t":"2027-01-09T16:55:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-42.38,"az":29.2,"t":"2027-01-09T17:00:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-41.92,"az":30.7,"t":"2027-01-09T17:05:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-41.43,"az":32.3,"t":"2027-01-09T17:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-40.92,"az":33.8,"t":"2027-01-09T17:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-40.38,"az":35.3,"t":"2027-01-09T17:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.83,"az":36.8,"t":"2027-01-09T17:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-39.26,"az":38.2,"t":"2027-01-09T17:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.68,"az":39.6,"t":"2027-01-09T17:35:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-38.07,"az":41.0,"t":"2027-01-09T17:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-37.45,"az":42.4,"t":"2027-01-09T17:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-36.81,"az":43.8,"t":"2027-01-09T17:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-36.15,"az":45.1,"t":"2027-01-09T17:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-35.48,"az":46.4,"t":"2027-01-09T18:00:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-34.8,"az":47.7,"t":"2027-01-09T18:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-34.1,"az":48.9,"t":"2027-01-09T18:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-33.39,"az":50.2,"t":"2027-01-09T18:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-32.66,"az":51.4,"t":"2027-01-09T18:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-31.92,"az":52.6,"t":"2027-01-09T18:25:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-31.17,"az":53.8,"t":"2027-01-09T18:30:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-30.41,"az":54.9,"t":"2027-01-09T18:35:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-29.64,"az":56.1,"t":"2027-01-09T18:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.86,"az":57.2,"t":"2027-01-09T18:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-28.07,"az":58.3,"t":"2027-01-09T18:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.27,"az":59.4,"t":"2027-01-09T18:55:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.46,"az":60.5,"t":"2027-01-09T19:00:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-25.64,"az":61.5,"t":"2027-01-09T19:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-24.81,"az":62.6,"t":"2027-01-09T19:10:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":63.6,"t":"2027-01-09T19:15:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":64.6,"t":"2027-01-09T19:20:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.29,"az":65.6,"t":"2027-01-09T19:25:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-21.43,"az":66.6,"t":"2027-01-09T19:30:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-20.57,"az":67.6,"t":"2027-01-09T19:35:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.7,"az":68.5,"t":"2027-01-09T19:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-18.83,"az":69.5,"t":"2027-01-09T19:45:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-17.95,"az":70.4,"t":"2027-01-09T19:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":71.3,"t":"2027-01-09T19:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.17,"az":72.3,"t":"2027-01-09T20:00:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":73.2,"t":"2027-01-09T20:05:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-14.38,"az":74.1,"t":"2027-01-09T20:10:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.48,"az":75.0,"t":"2027-01-09T20:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-12.57,"az":75.9,"t":"2027-01-09T20:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.66,"az":76.7,"t":"2027-01-09T20:25:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.75,"az":77.6,"t":"2027-01-09T20:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.84,"az":78.5,"t":"2027-01-09T20:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":79.4,"t":"2027-01-09T20:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.0,"az":80.2,"t":"2027-01-09T20:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-7.07,"az":81.1,"t":"2027-01-09T20:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":81.9,"t":"2027-01-09T20:55:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-5.22,"az":82.8,"t":"2027-01-09T21:00:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-4.29,"az":83.6,"t":"2027-01-09T21:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":84.4,"t":"2027-01-09T21:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":85.3,"t":"2027-01-09T21:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.49,"az":86.1,"t":"2027-01-09T21:20:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":87.0,"t":"2027-01-09T21:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":32.84,"alt":0.37,"az":87.8,"t":"2027-01-09T21:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":23.8,"alt":1.31,"az":88.6,"t":"2027-01-09T21:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":18.2,"alt":2.25,"az":89.5,"t":"2027-01-09T21:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.55,"alt":3.18,"az":90.3,"t":"2027-01-09T21:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":12.03,"alt":4.12,"az":91.1,"t":"2027-01-09T21:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":10.22,"alt":5.05,"az":92.0,"t":"2027-01-09T21:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":8.86,"alt":5.99,"az":92.8,"t":"2027-01-09T22:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.8,"alt":6.92,"az":93.6,"t":"2027-01-09T22:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.97,"alt":7.86,"az":94.5,"t":"2027-01-09T22:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.29,"alt":8.79,"az":95.3,"t":"2027-01-09T22:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.74,"alt":9.72,"az":96.2,"t":"2027-01-09T22:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":97.0,"t":"2027-01-09T22:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.87,"alt":11.58,"az":97.9,"t":"2027-01-09T22:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.53,"alt":12.5,"az":98.7,"t":"2027-01-09T22:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.23,"alt":13.43,"az":99.6,"t":"2027-01-09T22:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":100.5,"t":"2027-01-09T22:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.75,"alt":15.27,"az":101.4,"t":"2027-01-09T22:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.55,"alt":16.18,"az":102.3,"t":"2027-01-09T22:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":3.37,"alt":17.1,"az":103.1,"t":"2027-01-09T23:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":3.21,"alt":18.01,"az":104.1,"t":"2027-01-09T23:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":105.0,"t":"2027-01-09T23:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":105.9,"t":"2027-01-09T23:15:00Z","terrain":-0.59},{"above_terrain":true,"airmass":2.81,"alt":20.71,"az":106.8,"t":"2027-01-09T23:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.7,"alt":21.61,"az":107.8,"t":"2027-01-09T23:25:00Z","terrain":-0.85},{"above_terrain":true,"airmass":2.6,"alt":22.5,"az":108.7,"t":"2027-01-09T23:30:00Z","terrain":-1.11},{"above_terrain":true,"airmass":2.51,"alt":23.38,"az":109.7,"t":"2027-01-09T23:35:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.42,"alt":24.26,"az":110.6,"t":"2027-01-09T23:40:00Z","terrain":-1.27},{"above_terrain":true,"airmass":2.34,"alt":25.13,"az":111.6,"t":"2027-01-09T23:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":112.6,"t":"2027-01-09T23:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.21,"alt":26.86,"az":113.7,"t":"2027-01-09T23:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.14,"alt":27.71,"az":114.7,"t":"2027-01-10T00:00:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.09,"alt":28.56,"az":115.7,"t":"2027-01-10T00:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":116.8,"t":"2027-01-10T00:10:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.98,"alt":30.23,"az":117.9,"t":"2027-01-10T00:15:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.93,"alt":31.05,"az":119.0,"t":"2027-01-10T00:20:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":120.1,"t":"2027-01-10T00:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.67,"az":121.2,"t":"2027-01-10T00:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.81,"alt":33.47,"az":122.4,"t":"2027-01-10T00:35:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":123.6,"t":"2027-01-10T00:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.74,"alt":35.03,"az":124.8,"t":"2027-01-10T00:45:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":126.0,"t":"2027-01-10T00:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.68,"alt":36.54,"az":127.2,"t":"2027-01-10T00:55:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.65,"alt":37.28,"az":128.5,"t":"2027-01-10T01:00:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":129.8,"t":"2027-01-10T01:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.6,"alt":38.72,"az":131.1,"t":"2027-01-10T01:10:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.57,"alt":39.42,"az":132.4,"t":"2027-01-10T01:15:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":133.8,"t":"2027-01-10T01:20:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.53,"alt":40.77,"az":135.2,"t":"2027-01-10T01:25:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.51,"alt":41.42,"az":136.6,"t":"2027-01-10T01:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":138.0,"t":"2027-01-10T01:35:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.47,"alt":42.67,"az":139.5,"t":"2027-01-10T01:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.27,"az":141.0,"t":"2027-01-10T01:45:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.44,"alt":43.85,"az":142.6,"t":"2027-01-10T01:50:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":144.1,"t":"2027-01-10T01:55:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":145.7,"t":"2027-01-10T02:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":147.3,"t":"2027-01-10T02:05:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.39,"alt":45.96,"az":149.0,"t":"2027-01-10T02:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":150.7,"t":"2027-01-10T02:15:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.37,"alt":46.87,"az":152.4,"t":"2027-01-10T02:20:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.36,"alt":47.3,"az":154.1,"t":"2027-01-10T02:25:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.35,"alt":47.69,"az":155.9,"t":"2027-01-10T02:30:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":157.6,"t":"2027-01-10T02:35:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.34,"alt":48.4,"az":159.5,"t":"2027-01-10T02:40:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":161.3,"t":"2027-01-10T02:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":163.1,"t":"2027-01-10T02:50:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":165.0,"t":"2027-01-10T02:55:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":166.9,"t":"2027-01-10T03:00:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":168.8,"t":"2027-01-10T03:05:00Z","terrain":-0.84},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":170.7,"t":"2027-01-10T03:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.3,"alt":49.99,"az":172.7,"t":"2027-01-10T03:15:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":174.6,"t":"2027-01-10T03:20:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":176.6,"t":"2027-01-10T03:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":178.5,"t":"2027-01-10T03:30:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":180.5,"t":"2027-01-10T03:35:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":182.4,"t":"2027-01-10T03:40:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":184.4,"t":"2027-01-10T03:45:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":186.3,"t":"2027-01-10T03:50:00Z","terrain":-0.69},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":188.3,"t":"2027-01-10T03:55:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":190.2,"t":"2027-01-10T04:00:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":192.1,"t":"2027-01-10T04:05:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.32,"alt":49.38,"az":194.0,"t":"2027-01-10T04:10:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.32,"alt":49.14,"az":195.9,"t":"2027-01-10T04:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.33,"alt":48.87,"az":197.8,"t":"2027-01-10T04:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.33,"alt":48.57,"az":199.6,"t":"2027-01-10T04:25:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.34,"alt":48.24,"az":201.4,"t":"2027-01-10T04:30:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.35,"alt":47.88,"az":203.2,"t":"2027-01-10T04:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.35,"alt":47.5,"az":205.0,"t":"2027-01-10T04:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":206.7,"t":"2027-01-10T04:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":208.5,"t":"2027-01-10T04:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":210.2,"t":"2027-01-10T04:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.4,"alt":45.72,"az":211.8,"t":"2027-01-10T05:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.41,"alt":45.21,"az":213.5,"t":"2027-01-10T05:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.42,"alt":44.69,"az":215.1,"t":"2027-01-10T05:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.43,"alt":44.14,"az":216.6,"t":"2027-01-10T05:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":218.2,"t":"2027-01-10T05:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.46,"alt":42.98,"az":219.7,"t":"2027-01-10T05:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.48,"alt":42.37,"az":221.2,"t":"2027-01-10T05:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":222.7,"t":"2027-01-10T05:35:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.52,"alt":41.11,"az":224.1,"t":"2027-01-10T05:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":225.5,"t":"2027-01-10T05:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.56,"alt":39.77,"az":226.9,"t":"2027-01-10T05:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.58,"alt":39.08,"az":228.2,"t":"2027-01-10T05:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.61,"alt":38.38,"az":229.6,"t":"2027-01-10T06:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.63,"alt":37.66,"az":230.9,"t":"2027-01-10T06:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.66,"alt":36.92,"az":232.1,"t":"2027-01-10T06:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.69,"alt":36.18,"az":233.4,"t":"2027-01-10T06:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.42,"az":234.6,"t":"2027-01-10T06:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.76,"alt":34.65,"az":235.8,"t":"2027-01-10T06:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.79,"alt":33.87,"az":237.0,"t":"2027-01-10T06:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":238.2,"t":"2027-01-10T06:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.87,"alt":32.28,"az":239.3,"t":"2027-01-10T06:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":240.5,"t":"2027-01-10T06:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.96,"alt":30.65,"az":241.6,"t":"2027-01-10T06:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.0,"alt":29.83,"az":242.7,"t":"2027-01-10T06:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":243.7,"t":"2027-01-10T07:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.11,"alt":28.15,"az":244.8,"t":"2027-01-10T07:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.17,"alt":27.3,"az":245.8,"t":"2027-01-10T07:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.24,"alt":26.44,"az":246.8,"t":"2027-01-10T07:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":247.9,"t":"2027-01-10T07:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.38,"alt":24.71,"az":248.8,"t":"2027-01-10T07:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":249.8,"t":"2027-01-10T07:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":250.8,"t":"2027-01-10T07:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.65,"alt":22.06,"az":251.8,"t":"2027-01-10T07:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":252.7,"t":"2027-01-10T07:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":253.6,"t":"2027-01-10T07:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":254.6,"t":"2027-01-10T07:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.13,"alt":18.47,"az":255.5,"t":"2027-01-10T08:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.28,"alt":17.56,"az":256.4,"t":"2027-01-10T08:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.45,"alt":16.65,"az":257.3,"t":"2027-01-10T08:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":258.2,"t":"2027-01-10T08:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.86,"alt":14.82,"az":259.1,"t":"2027-01-10T08:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.1,"alt":13.9,"az":259.9,"t":"2027-01-10T08:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.37,"alt":12.98,"az":260.8,"t":"2027-01-10T08:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":4.69,"alt":12.05,"az":261.7,"t":"2027-01-10T08:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.06,"alt":11.13,"az":262.5,"t":"2027-01-10T08:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":5.49,"alt":10.2,"az":263.4,"t":"2027-01-10T08:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":5.99,"alt":9.27,"az":264.2,"t":"2027-01-10T08:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":6.61,"alt":8.33,"az":265.1,"t":"2027-01-10T08:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.35,"alt":7.4,"az":265.9,"t":"2027-01-10T09:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":8.29,"alt":6.47,"az":266.8,"t":"2027-01-10T09:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":9.47,"alt":5.53,"az":267.6,"t":"2027-01-10T09:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":268.5,"t":"2027-01-10T09:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":13.15,"alt":3.66,"az":269.3,"t":"2027-01-10T09:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":16.15,"alt":2.73,"az":270.1,"t":"2027-01-10T09:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":20.61,"alt":1.79,"az":271.0,"t":"2027-01-10T09:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":27.65,"alt":0.85,"az":271.8,"t":"2027-01-10T09:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.08,"az":272.6,"t":"2027-01-10T09:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":273.5,"t":"2027-01-10T09:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":274.3,"t":"2027-01-10T09:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":275.1,"t":"2027-01-10T09:55:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":276.0,"t":"2027-01-10T10:00:00Z","terrain":-0.01}],"transit":{"airmass":1.3,"alt":50.2,"az":180.5,"t":"2027-01-10T03:35:00Z"},"usable_hours":4.83,"verdict":"good","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."]}