{"assessment":{"best_window":{"end":"2028-01-21T04:10Z","end_local":"06:10","hours":5.08,"label":"good","mean_quality":0.83,"start":"2028-01-20T23:05Z","start_local":"01:05"},"cost":{"altitude":6.82,"clouds":0.0,"darkness":1.08,"moon":0.28},"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":-44,"cloud":null,"high":null,"iso":"2028-01-20T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-38,"cloud":null,"high":null,"iso":"2028-01-20T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-29,"cloud":null,"high":null,"iso":"2028-01-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-72,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-19,"cloud":null,"high":null,"iso":"2028-01-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-01-20T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2028-01-20T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2028-01-20T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2028-01-20T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.59,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2028-01-21T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-01-21T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2028-01-21T02:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2028-01-21T03:00Z","label":"good","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2028-01-21T04:00Z","label":"good","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2028-01-21T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.91,"peak_sky":0.91,"quality_hours":4.74,"reasons":["the target being low or below 20\u00b0 cost 6.8 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":91,"score_weather":null,"sky_hours":4.74,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-01-20T22:35Z","end_local":"00:35","hours":7.25,"label":"unusable","mean_quality":0.0,"start":"2028-01-20T15:20Z","start_local":"17:20"},{"end":"2028-01-20T23:05Z","end_local":"01:05","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-01-20T22:35Z","start_local":"00:35"},{"end":"2028-01-21T04:10Z","end_local":"06:10","hours":5.08,"label":"good","mean_quality":0.83,"start":"2028-01-20T23:05Z","start_local":"01:05"},{"end":"2028-01-21T04:40Z","end_local":"06:40","hours":0.5,"label":"marginal","mean_quality":0.4,"start":"2028-01-21T04:10Z","start_local":"06:10"},{"end":"2028-01-21T05:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-01-21T04:40Z","start_local":"06:40"},{"end":"2028-01-21T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-01-21T05:15Z","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":"2028-01-20T16:58:16Z","dark_hours":11.12,"dark_to":"2028-01-21T04:05:28Z","moon":{"illumination":0.282,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":8.7,"moonrise":"2028-01-21T01:41:38Z","moonset":null,"sunrise":"2028-01-21T05:42:48Z","sunset":"2028-01-20T15:20:45Z","twilight":{"astronomical":{"end":"2028-01-20T16:58:16Z","start":"2028-01-21T04:05:28Z"},"civil":{"end":"2028-01-20T15:51:07Z","start":"2028-01-21T05:12:31Z"},"nautical":{"end":"2028-01-20T16:25:09Z","start":"2028-01-21T04:38:33Z"}},"window_end":"2028-01-21T10:00:00Z","window_start":"2028-01-20T10:00:00Z"},"night_date":"2028-01-20","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":"2028-01-21T02:50:00Z"},"dec":2.05238823,"dec_of_date":1.8975,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":4.58,"limit_rise":"2028-01-20T22:33:48Z","limit_set":"2028-01-21T07:09:16Z","max_az_rate_deg_per_min":0.0,"moon_separation":51.3,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6367,"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":"4.6 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-01-21T08:55:23Z","blocked_dark_hours":0,"clears_at":"2028-01-20T20:45:48Z","rise_az":88.2},"track":[{"above_terrain":false,"airmass":null,"alt":-10.89,"az":282.5,"t":"2028-01-20T10:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-11.81,"az":283.4,"t":"2028-01-20T10:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-12.71,"az":284.3,"t":"2028-01-20T10:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-13.62,"az":285.2,"t":"2028-01-20T10:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.52,"az":286.1,"t":"2028-01-20T10:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-15.42,"az":287.0,"t":"2028-01-20T10:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-16.31,"az":287.9,"t":"2028-01-20T10:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":288.8,"t":"2028-01-20T10:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.08,"az":289.7,"t":"2028-01-20T10:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-18.96,"az":290.7,"t":"2028-01-20T10:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-19.84,"az":291.6,"t":"2028-01-20T10:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-20.7,"az":292.6,"t":"2028-01-20T10:55:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-21.56,"az":293.6,"t":"2028-01-20T11:00:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-22.42,"az":294.5,"t":"2028-01-20T11:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.27,"az":295.5,"t":"2028-01-20T11:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":296.6,"t":"2028-01-20T11:15:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-24.94,"az":297.6,"t":"2028-01-20T11:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-25.77,"az":298.6,"t":"2028-01-20T11:25:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.58,"az":299.7,"t":"2028-01-20T11:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-27.39,"az":300.8,"t":"2028-01-20T11:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-28.19,"az":301.9,"t":"2028-01-20T11:40:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-28.98,"az":303.0,"t":"2028-01-20T11:45:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-29.76,"az":304.1,"t":"2028-01-20T11:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-30.53,"az":305.2,"t":"2028-01-20T11:55:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-31.29,"az":306.4,"t":"2028-01-20T12:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-32.04,"az":307.6,"t":"2028-01-20T12:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-32.77,"az":308.8,"t":"2028-01-20T12:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-33.5,"az":310.0,"t":"2028-01-20T12:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-34.21,"az":311.2,"t":"2028-01-20T12:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-34.91,"az":312.5,"t":"2028-01-20T12:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-35.59,"az":313.8,"t":"2028-01-20T12:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-36.26,"az":315.1,"t":"2028-01-20T12:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-36.91,"az":316.4,"t":"2028-01-20T12:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-37.55,"az":317.8,"t":"2028-01-20T12:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-38.17,"az":319.2,"t":"2028-01-20T12:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-38.77,"az":320.6,"t":"2028-01-20T12:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.36,"az":322.0,"t":"2028-01-20T13:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-39.92,"az":323.4,"t":"2028-01-20T13:05:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-40.47,"az":324.9,"t":"2028-01-20T13:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-41.0,"az":326.4,"t":"2028-01-20T13:15:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-41.51,"az":327.9,"t":"2028-01-20T13:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-41.99,"az":329.5,"t":"2028-01-20T13:25:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-42.46,"az":331.1,"t":"2028-01-20T13:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-42.9,"az":332.6,"t":"2028-01-20T13:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.32,"az":334.3,"t":"2028-01-20T13:40:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-43.71,"az":335.9,"t":"2028-01-20T13:45:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-44.08,"az":337.6,"t":"2028-01-20T13:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-44.42,"az":339.2,"t":"2028-01-20T13:55:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-44.74,"az":341.0,"t":"2028-01-20T14:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-45.04,"az":342.7,"t":"2028-01-20T14:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-45.3,"az":344.4,"t":"2028-01-20T14:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.54,"az":346.2,"t":"2028-01-20T14:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-45.75,"az":347.9,"t":"2028-01-20T14:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-45.93,"az":349.7,"t":"2028-01-20T14:25:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-46.08,"az":351.5,"t":"2028-01-20T14:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":353.3,"t":"2028-01-20T14:35:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-46.3,"az":355.1,"t":"2028-01-20T14:40:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":356.9,"t":"2028-01-20T14:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":358.7,"t":"2028-01-20T14:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":0.5,"t":"2028-01-20T14:55:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":2.4,"t":"2028-01-20T15:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":4.2,"t":"2028-01-20T15:05:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":6.0,"t":"2028-01-20T15:10:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-46.14,"az":7.8,"t":"2028-01-20T15:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.99,"az":9.6,"t":"2028-01-20T15:20:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-45.82,"az":11.4,"t":"2028-01-20T15:25:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-45.63,"az":13.1,"t":"2028-01-20T15:30:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-45.4,"az":14.9,"t":"2028-01-20T15:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-45.15,"az":16.6,"t":"2028-01-20T15:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.86,"az":18.4,"t":"2028-01-20T15:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-44.56,"az":20.1,"t":"2028-01-20T15:50:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-44.22,"az":21.8,"t":"2028-01-20T15:55:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-43.86,"az":23.4,"t":"2028-01-20T16:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-43.48,"az":25.1,"t":"2028-01-20T16:05:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-43.07,"az":26.7,"t":"2028-01-20T16:10:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-42.64,"az":28.3,"t":"2028-01-20T16:15:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-42.18,"az":29.9,"t":"2028-01-20T16:20:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-41.7,"az":31.4,"t":"2028-01-20T16:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.2,"az":33.0,"t":"2028-01-20T16:30:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-40.68,"az":34.5,"t":"2028-01-20T16:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-40.14,"az":36.0,"t":"2028-01-20T16:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-39.59,"az":37.4,"t":"2028-01-20T16:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-39.01,"az":38.9,"t":"2028-01-20T16:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-38.41,"az":40.3,"t":"2028-01-20T16:55:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-37.8,"az":41.7,"t":"2028-01-20T17:00:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-37.17,"az":43.0,"t":"2028-01-20T17:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-36.52,"az":44.4,"t":"2028-01-20T17:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-35.86,"az":45.7,"t":"2028-01-20T17:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-35.18,"az":47.0,"t":"2028-01-20T17:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-34.49,"az":48.3,"t":"2028-01-20T17:25:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-33.78,"az":49.5,"t":"2028-01-20T17:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-33.07,"az":50.7,"t":"2028-01-20T17:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-32.33,"az":52.0,"t":"2028-01-20T17:40:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-31.59,"az":53.1,"t":"2028-01-20T17:45:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-30.84,"az":54.3,"t":"2028-01-20T17:50:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-30.07,"az":55.5,"t":"2028-01-20T17:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.3,"az":56.6,"t":"2028-01-20T18:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.51,"az":57.7,"t":"2028-01-20T18:05:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-27.71,"az":58.8,"t":"2028-01-20T18:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-26.91,"az":59.9,"t":"2028-01-20T18:15:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-26.09,"az":60.9,"t":"2028-01-20T18:20:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-25.27,"az":62.0,"t":"2028-01-20T18:25:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-24.44,"az":63.0,"t":"2028-01-20T18:30:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-23.6,"az":64.0,"t":"2028-01-20T18:35:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.76,"az":65.1,"t":"2028-01-20T18:40:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-21.91,"az":66.0,"t":"2028-01-20T18:45:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-21.05,"az":67.0,"t":"2028-01-20T18:50:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-20.18,"az":68.0,"t":"2028-01-20T18:55:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-19.31,"az":69.0,"t":"2028-01-20T19:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-18.44,"az":69.9,"t":"2028-01-20T19:05:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-17.55,"az":70.8,"t":"2028-01-20T19:10:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":71.8,"t":"2028-01-20T19:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-15.78,"az":72.7,"t":"2028-01-20T19:20:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-14.88,"az":73.6,"t":"2028-01-20T19:25:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-13.98,"az":74.5,"t":"2028-01-20T19:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-13.08,"az":75.4,"t":"2028-01-20T19:35:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-12.17,"az":76.3,"t":"2028-01-20T19:40:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.26,"az":77.1,"t":"2028-01-20T19:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-10.35,"az":78.0,"t":"2028-01-20T19:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":78.9,"t":"2028-01-20T19:55:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-8.51,"az":79.7,"t":"2028-01-20T20:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.59,"az":80.6,"t":"2028-01-20T20:05:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":81.4,"t":"2028-01-20T20:10:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-5.74,"az":82.3,"t":"2028-01-20T20:15:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":83.1,"t":"2028-01-20T20:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":84.0,"t":"2028-01-20T20:25:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":84.8,"t":"2028-01-20T20:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":85.7,"t":"2028-01-20T20:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":86.5,"t":"2028-01-20T20:40:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":87.3,"t":"2028-01-20T20:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":28.26,"alt":0.79,"az":88.2,"t":"2028-01-20T20:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":20.99,"alt":1.73,"az":89.0,"t":"2028-01-20T20:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":16.39,"alt":2.66,"az":89.8,"t":"2028-01-20T21:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.32,"alt":3.6,"az":90.7,"t":"2028-01-20T21:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":11.15,"alt":4.53,"az":91.5,"t":"2028-01-20T21:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":9.57,"alt":5.47,"az":92.3,"t":"2028-01-20T21:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":8.36,"alt":6.4,"az":93.2,"t":"2028-01-20T21:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":7.41,"alt":7.34,"az":94.0,"t":"2028-01-20T21:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.65,"alt":8.27,"az":94.9,"t":"2028-01-20T21:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.03,"alt":9.2,"az":95.7,"t":"2028-01-20T21:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.52,"alt":10.13,"az":96.6,"t":"2028-01-20T21:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.08,"alt":11.06,"az":97.4,"t":"2028-01-20T21:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":4.71,"alt":11.99,"az":98.3,"t":"2028-01-20T21:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.39,"alt":12.92,"az":99.1,"t":"2028-01-20T21:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.12,"alt":13.84,"az":100.0,"t":"2028-01-20T22:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.87,"alt":14.76,"az":100.9,"t":"2028-01-20T22:05:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.66,"alt":15.68,"az":101.8,"t":"2028-01-20T22:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.46,"alt":16.59,"az":102.7,"t":"2028-01-20T22:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":3.29,"alt":17.5,"az":103.6,"t":"2028-01-20T22:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":3.14,"alt":18.41,"az":104.5,"t":"2028-01-20T22:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":105.4,"t":"2028-01-20T22:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":106.3,"t":"2028-01-20T22:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":2.76,"alt":21.11,"az":107.2,"t":"2028-01-20T22:40:00Z","terrain":-0.69},{"above_terrain":true,"airmass":2.65,"alt":22.0,"az":108.2,"t":"2028-01-20T22:45:00Z","terrain":-0.98},{"above_terrain":true,"airmass":2.56,"alt":22.89,"az":109.1,"t":"2028-01-20T22:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.47,"alt":23.77,"az":110.1,"t":"2028-01-20T22:55:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.39,"alt":24.65,"az":111.1,"t":"2028-01-20T23:00:00Z","terrain":-1.33},{"above_terrain":true,"airmass":2.31,"alt":25.52,"az":112.1,"t":"2028-01-20T23:05:00Z","terrain":-1.39},{"above_terrain":true,"airmass":2.24,"alt":26.38,"az":113.1,"t":"2028-01-20T23:10:00Z","terrain":-1.46},{"above_terrain":true,"airmass":2.18,"alt":27.24,"az":114.1,"t":"2028-01-20T23:15:00Z","terrain":-1.61},{"above_terrain":true,"airmass":2.12,"alt":28.09,"az":115.2,"t":"2028-01-20T23:20:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.06,"alt":28.93,"az":116.2,"t":"2028-01-20T23:25:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.01,"alt":29.77,"az":117.3,"t":"2028-01-20T23:30:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.96,"alt":30.6,"az":118.4,"t":"2028-01-20T23:35:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.91,"alt":31.42,"az":119.5,"t":"2028-01-20T23:40:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.87,"alt":32.23,"az":120.6,"t":"2028-01-20T23:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.83,"alt":33.03,"az":121.7,"t":"2028-01-20T23:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":122.9,"t":"2028-01-20T23:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.76,"alt":34.6,"az":124.1,"t":"2028-01-21T00:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.72,"alt":35.37,"az":125.3,"t":"2028-01-21T00:05:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.69,"alt":36.13,"az":126.5,"t":"2028-01-21T00:10:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.66,"alt":36.87,"az":127.8,"t":"2028-01-21T00:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.64,"alt":37.61,"az":129.1,"t":"2028-01-21T00:20:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":130.4,"t":"2028-01-21T00:25:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.59,"alt":39.03,"az":131.7,"t":"2028-01-21T00:30:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.56,"alt":39.72,"az":133.0,"t":"2028-01-21T00:35:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":134.4,"t":"2028-01-21T00:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.52,"alt":41.06,"az":135.8,"t":"2028-01-21T00:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.5,"alt":41.7,"az":137.3,"t":"2028-01-21T00:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.48,"alt":42.33,"az":138.7,"t":"2028-01-21T00:55:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":140.2,"t":"2028-01-21T01:00:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.45,"alt":43.53,"az":141.7,"t":"2028-01-21T01:05:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.44,"alt":44.1,"az":143.3,"t":"2028-01-21T01:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.42,"alt":44.65,"az":144.8,"t":"2028-01-21T01:15:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.41,"alt":45.18,"az":146.4,"t":"2028-01-21T01:20:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.4,"alt":45.68,"az":148.1,"t":"2028-01-21T01:25:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.17,"az":149.7,"t":"2028-01-21T01:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":151.4,"t":"2028-01-21T01:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.36,"alt":47.06,"az":153.1,"t":"2028-01-21T01:40:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.36,"alt":47.47,"az":154.9,"t":"2028-01-21T01:45:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.35,"alt":47.85,"az":156.7,"t":"2028-01-21T01:50:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.34,"alt":48.21,"az":158.5,"t":"2028-01-21T01:55:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.33,"alt":48.54,"az":160.3,"t":"2028-01-21T02:00:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":162.1,"t":"2028-01-21T02:05:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.12,"az":164.0,"t":"2028-01-21T02:10:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":165.9,"t":"2028-01-21T02:15:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":167.8,"t":"2028-01-21T02:20:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.31,"alt":49.76,"az":169.7,"t":"2028-01-21T02:25:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":171.6,"t":"2028-01-21T02:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.3,"alt":50.03,"az":173.5,"t":"2028-01-21T02:35:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":175.5,"t":"2028-01-21T02:40:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":177.4,"t":"2028-01-21T02:45:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":179.4,"t":"2028-01-21T02:50:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":181.4,"t":"2028-01-21T02:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":183.3,"t":"2028-01-21T03:00:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":185.3,"t":"2028-01-21T03:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.3,"alt":49.99,"az":187.2,"t":"2028-01-21T03:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":189.1,"t":"2028-01-21T03:15:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":191.1,"t":"2028-01-21T03:20:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":193.0,"t":"2028-01-21T03:25:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.32,"alt":49.27,"az":194.9,"t":"2028-01-21T03:30:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.32,"alt":49.01,"az":196.7,"t":"2028-01-21T03:35:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.33,"alt":48.73,"az":198.6,"t":"2028-01-21T03:40:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.34,"alt":48.42,"az":200.4,"t":"2028-01-21T03:45:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.34,"alt":48.08,"az":202.2,"t":"2028-01-21T03:50:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":204.0,"t":"2028-01-21T03:55:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.36,"alt":47.32,"az":205.8,"t":"2028-01-21T04:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.37,"alt":46.9,"az":207.5,"t":"2028-01-21T04:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.38,"alt":46.45,"az":209.2,"t":"2028-01-21T04:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.39,"alt":45.98,"az":210.9,"t":"2028-01-21T04:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.4,"alt":45.49,"az":212.6,"t":"2028-01-21T04:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":214.2,"t":"2028-01-21T04:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.43,"alt":44.44,"az":215.8,"t":"2028-01-21T04:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.44,"alt":43.88,"az":217.3,"t":"2028-01-21T04:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.46,"alt":43.3,"az":218.9,"t":"2028-01-21T04:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.71,"az":220.4,"t":"2028-01-21T04:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":221.9,"t":"2028-01-21T04:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.51,"alt":41.46,"az":223.3,"t":"2028-01-21T04:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.53,"alt":40.81,"az":224.7,"t":"2028-01-21T05:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.55,"alt":40.14,"az":226.1,"t":"2028-01-21T05:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.57,"alt":39.46,"az":227.5,"t":"2028-01-21T05:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.59,"alt":38.76,"az":228.8,"t":"2028-01-21T05:15:00Z","terrain":1.28},{"above_terrain":true,"airmass":1.62,"alt":38.05,"az":230.1,"t":"2028-01-21T05:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":231.4,"t":"2028-01-21T05:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.59,"az":232.7,"t":"2028-01-21T05:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.7,"alt":35.84,"az":233.9,"t":"2028-01-21T05:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":235.2,"t":"2028-01-21T05:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.77,"alt":34.3,"az":236.4,"t":"2028-01-21T05:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.81,"alt":33.51,"az":237.5,"t":"2028-01-21T05:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":238.7,"t":"2028-01-21T05:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.89,"alt":31.92,"az":239.8,"t":"2028-01-21T06:00:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.93,"alt":31.1,"az":240.9,"t":"2028-01-21T06:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.98,"alt":30.28,"az":242.0,"t":"2028-01-21T06:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.45,"az":243.1,"t":"2028-01-21T06:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.08,"alt":28.61,"az":244.2,"t":"2028-01-21T06:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":245.2,"t":"2028-01-21T06:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.2,"alt":26.91,"az":246.3,"t":"2028-01-21T06:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.27,"alt":26.05,"az":247.3,"t":"2028-01-21T06:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.34,"alt":25.18,"az":248.3,"t":"2028-01-21T06:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.42,"alt":24.31,"az":249.3,"t":"2028-01-21T06:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.5,"alt":23.43,"az":250.3,"t":"2028-01-21T06:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.59,"alt":22.55,"az":251.2,"t":"2028-01-21T06:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.69,"alt":21.66,"az":252.2,"t":"2028-01-21T07:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.8,"alt":20.77,"az":253.1,"t":"2028-01-21T07:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.92,"alt":19.87,"az":254.1,"t":"2028-01-21T07:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.05,"alt":18.97,"az":255.0,"t":"2028-01-21T07:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.2,"alt":18.06,"az":255.9,"t":"2028-01-21T07:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.36,"alt":17.15,"az":256.8,"t":"2028-01-21T07:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":257.7,"t":"2028-01-21T07:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":258.6,"t":"2028-01-21T07:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.96,"alt":14.4,"az":259.5,"t":"2028-01-21T07:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.22,"alt":13.48,"az":260.3,"t":"2028-01-21T07:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.51,"alt":12.56,"az":261.2,"t":"2028-01-21T07:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":4.85,"alt":11.63,"az":262.1,"t":"2028-01-21T07:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":5.24,"alt":10.7,"az":262.9,"t":"2028-01-21T08:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":5.71,"alt":9.78,"az":263.8,"t":"2028-01-21T08:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":6.26,"alt":8.84,"az":264.6,"t":"2028-01-21T08:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":6.93,"alt":7.91,"az":265.5,"t":"2028-01-21T08:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":7.75,"alt":6.98,"az":266.3,"t":"2028-01-21T08:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":8.79,"alt":6.04,"az":267.2,"t":"2028-01-21T08:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":10.13,"alt":5.11,"az":268.0,"t":"2028-01-21T08:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":11.91,"alt":4.17,"az":268.8,"t":"2028-01-21T08:35:00Z","terrain":0.73},{"above_terrain":true,"airmass":14.37,"alt":3.24,"az":269.7,"t":"2028-01-21T08:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":17.94,"alt":2.3,"az":270.5,"t":"2028-01-21T08:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":23.39,"alt":1.37,"az":271.3,"t":"2028-01-21T08:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":32.17,"alt":0.43,"az":272.2,"t":"2028-01-21T08:55:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-0.51,"az":273.0,"t":"2028-01-21T09:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-1.44,"az":273.8,"t":"2028-01-21T09:05:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":274.7,"t":"2028-01-21T09:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":275.5,"t":"2028-01-21T09:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":276.3,"t":"2028-01-21T09:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-5.17,"az":277.2,"t":"2028-01-21T09:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":278.0,"t":"2028-01-21T09:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-7.02,"az":278.9,"t":"2028-01-21T09:35:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-7.94,"az":279.7,"t":"2028-01-21T09:40:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-8.86,"az":280.6,"t":"2028-01-21T09:45:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-9.78,"az":281.5,"t":"2028-01-21T09:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-10.7,"az":282.3,"t":"2028-01-21T09:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-11.61,"az":283.2,"t":"2028-01-21T10:00:00Z","terrain":0.02}],"transit":{"airmass":1.3,"alt":50.2,"az":179.4,"t":"2028-01-21T02:50:00Z"},"usable_hours":5.58,"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."]}
