{"assessment":{"best_window":{"end":"2029-01-29T17:40Z","end_local":"19:40","hours":0.5,"label":"marginal","mean_quality":0.43,"start":"2029-01-29T17:10Z","start_local":"19:10"},"cost":{"altitude":10.78,"clouds":0.0,"darkness":2.0,"moon":0.09},"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":35,"cloud":null,"high":null,"iso":"2029-01-29T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2029-01-29T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.27,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2029-01-29T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2029-01-29T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":43,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2029-01-29T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2029-01-29T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2029-01-29T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":65,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2029-01-29T23:00Z","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":-2,"cloud":null,"high":null,"iso":"2029-01-30T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2029-01-30T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2029-01-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2029-01-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2029-01-30T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.21,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2029-01-30T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.49,"peak_sky":0.49,"quality_hours":0.69,"reasons":["the target being low or below 20\u00b0 cost 10.8 quality-hours","daylight and twilight cost 2.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":8,"score_weather":null,"sky_hours":0.69,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2029-01-29T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-01-29T15:30Z","start_local":"17:30"},{"end":"2029-01-29T16:40Z","end_local":"18:40","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2029-01-29T16:05Z","start_local":"18:05"},{"end":"2029-01-29T16:50Z","end_local":"18:50","hours":0.17,"label":"marginal","mean_quality":0.32,"start":"2029-01-29T16:40Z","start_local":"18:40"},{"end":"2029-01-29T17:10Z","end_local":"19:10","hours":0.33,"label":"poor","mean_quality":0.28,"start":"2029-01-29T16:50Z","start_local":"18:50"},{"end":"2029-01-29T17:40Z","end_local":"19:40","hours":0.5,"label":"marginal","mean_quality":0.43,"start":"2029-01-29T17:10Z","start_local":"19:10"},{"end":"2029-01-30T03:50Z","end_local":"05:50","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2029-01-29T17:40Z","start_local":"19:40"},{"end":"2029-01-30T04:00Z","end_local":"06:00","hours":0.17,"label":"marginal","mean_quality":0.38,"start":"2029-01-30T03:50Z","start_local":"05:50"},{"end":"2029-01-30T05:10Z","end_local":"07:10","hours":1.17,"label":"poor","mean_quality":0.17,"start":"2029-01-30T04:00Z","start_local":"06:00"},{"end":"2029-01-30T05:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-01-30T05:10Z","start_local":"07:10"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2029-01-29T17:08:43Z","dark_hours":10.84,"dark_to":"2029-01-30T03:59:24Z","moon":{"illumination":0.998,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2029-01-29T14:56:20Z","moonset":"2029-01-30T05:20:57Z","sunrise":"2029-01-30T05:35:00Z","sunset":"2029-01-29T15:32:53Z","twilight":{"astronomical":{"end":"2029-01-29T17:08:43Z","start":"2029-01-30T03:59:24Z"},"civil":{"end":"2029-01-29T16:02:33Z","start":"2029-01-30T05:05:26Z"},"nautical":{"end":"2029-01-29T16:35:59Z","start":"2029-01-30T04:32:04Z"}},"window_end":"2029-01-30T10:00:00Z","window_start":"2029-01-29T10:00:00Z"},"night_date":"2029-01-29","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.46,"alt":23.9,"t":"2029-01-29T17:10:00Z"},"dec":44.33,"dec_of_date":44.4441,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":0,"limit_rise":"2029-01-30T03:48:30Z","limit_set":"2029-01-29T17:37:32Z","max_az_rate_deg_per_min":3.6,"moon_separation":118.6,"never_rises":false,"ra":314.69583333,"ra_of_date":314.956,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"Just 0.7 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2029-01-29T20:54:05Z","blocked_dark_hours":0,"clears_at":"2029-01-30T00:55:31Z","rise_az":67.7},"track":[{"above_terrain":true,"airmass":1.01,"alt":81.32,"az":67.7,"t":"2029-01-29T10:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.01,"alt":82.18,"az":66.0,"t":"2029-01-29T10:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":83.03,"az":63.8,"t":"2029-01-29T10:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":83.86,"az":60.9,"t":"2029-01-29T10:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.0,"alt":84.66,"az":56.9,"t":"2029-01-29T10:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":85.42,"az":51.4,"t":"2029-01-29T10:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":86.11,"az":43.7,"t":"2029-01-29T10:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.0,"alt":86.7,"az":32.8,"t":"2029-01-29T10:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":17.9,"t":"2029-01-29T10:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":87.25,"az":360.0,"t":"2029-01-29T10:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":342.0,"t":"2029-01-29T10:50:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.0,"alt":86.69,"az":327.2,"t":"2029-01-29T10:55:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.0,"alt":86.11,"az":316.3,"t":"2029-01-29T11:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":85.42,"az":308.6,"t":"2029-01-29T11:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":84.66,"az":303.1,"t":"2029-01-29T11:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.01,"alt":83.86,"az":299.1,"t":"2029-01-29T11:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.01,"alt":83.03,"az":296.2,"t":"2029-01-29T11:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":82.18,"az":294.0,"t":"2029-01-29T11:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.32,"az":292.3,"t":"2029-01-29T11:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.01,"alt":80.45,"az":290.9,"t":"2029-01-29T11:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.02,"alt":79.57,"az":289.9,"t":"2029-01-29T11:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":78.69,"az":289.1,"t":"2029-01-29T11:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":77.8,"az":288.5,"t":"2029-01-29T11:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":76.91,"az":288.0,"t":"2029-01-29T11:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.02,"az":287.7,"t":"2029-01-29T12:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.03,"alt":75.13,"az":287.4,"t":"2029-01-29T12:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":74.24,"az":287.2,"t":"2029-01-29T12:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":73.34,"az":287.1,"t":"2029-01-29T12:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":72.45,"az":287.1,"t":"2029-01-29T12:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":71.55,"az":287.0,"t":"2029-01-29T12:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.66,"az":287.1,"t":"2029-01-29T12:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.76,"az":287.1,"t":"2029-01-29T12:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":68.87,"az":287.2,"t":"2029-01-29T12:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":67.98,"az":287.4,"t":"2029-01-29T12:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":67.08,"az":287.5,"t":"2029-01-29T12:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.09,"alt":66.19,"az":287.7,"t":"2029-01-29T12:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.1,"alt":65.3,"az":287.9,"t":"2029-01-29T13:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":64.41,"az":288.1,"t":"2029-01-29T13:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.52,"az":288.4,"t":"2029-01-29T13:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.63,"az":288.6,"t":"2029-01-29T13:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.75,"az":288.9,"t":"2029-01-29T13:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":60.86,"az":289.1,"t":"2029-01-29T13:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.15,"alt":59.98,"az":289.4,"t":"2029-01-29T13:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.16,"alt":59.1,"az":289.7,"t":"2029-01-29T13:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.18,"alt":58.22,"az":290.0,"t":"2029-01-29T13:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.19,"alt":57.34,"az":290.4,"t":"2029-01-29T13:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.2,"alt":56.46,"az":290.7,"t":"2029-01-29T13:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.21,"alt":55.59,"az":291.0,"t":"2029-01-29T13:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.22,"alt":54.71,"az":291.4,"t":"2029-01-29T14:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.84,"az":291.7,"t":"2029-01-29T14:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.98,"az":292.1,"t":"2029-01-29T14:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.27,"alt":52.11,"az":292.5,"t":"2029-01-29T14:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.28,"alt":51.25,"az":292.8,"t":"2029-01-29T14:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.3,"alt":50.38,"az":293.2,"t":"2029-01-29T14:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":293.6,"t":"2029-01-29T14:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":294.0,"t":"2029-01-29T14:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.82,"az":294.4,"t":"2029-01-29T14:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.97,"az":294.8,"t":"2029-01-29T14:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.12,"az":295.3,"t":"2029-01-29T14:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":295.7,"t":"2029-01-29T14:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.43,"alt":44.43,"az":296.1,"t":"2029-01-29T15:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.59,"az":296.5,"t":"2029-01-29T15:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.47,"alt":42.76,"az":297.0,"t":"2029-01-29T15:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.49,"alt":41.92,"az":297.4,"t":"2029-01-29T15:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":297.9,"t":"2029-01-29T15:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.54,"alt":40.27,"az":298.3,"t":"2029-01-29T15:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.57,"alt":39.45,"az":298.8,"t":"2029-01-29T15:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.63,"az":299.2,"t":"2029-01-29T15:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.63,"alt":37.81,"az":299.7,"t":"2029-01-29T15:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.66,"alt":37.0,"az":300.2,"t":"2029-01-29T15:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.69,"alt":36.2,"az":300.7,"t":"2029-01-29T15:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.39,"az":301.2,"t":"2029-01-29T15:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.76,"alt":34.59,"az":301.7,"t":"2029-01-29T16:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.79,"alt":33.8,"az":302.2,"t":"2029-01-29T16:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.83,"alt":33.01,"az":302.7,"t":"2029-01-29T16:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.87,"alt":32.22,"az":303.2,"t":"2029-01-29T16:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.91,"alt":31.44,"az":303.7,"t":"2029-01-29T16:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.96,"alt":30.67,"az":304.2,"t":"2029-01-29T16:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.0,"alt":29.89,"az":304.7,"t":"2029-01-29T16:30:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.05,"alt":29.13,"az":305.2,"t":"2029-01-29T16:35:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.1,"alt":28.36,"az":305.8,"t":"2029-01-29T16:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.15,"alt":27.61,"az":306.3,"t":"2029-01-29T16:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.21,"alt":26.86,"az":306.9,"t":"2029-01-29T16:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.26,"alt":26.11,"az":307.4,"t":"2029-01-29T16:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.32,"alt":25.37,"az":308.0,"t":"2029-01-29T17:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.39,"alt":24.64,"az":308.5,"t":"2029-01-29T17:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.46,"alt":23.91,"az":309.1,"t":"2029-01-29T17:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.53,"alt":23.18,"az":309.7,"t":"2029-01-29T17:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.6,"alt":22.47,"az":310.3,"t":"2029-01-29T17:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.68,"alt":21.75,"az":310.9,"t":"2029-01-29T17:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":311.4,"t":"2029-01-29T17:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.86,"alt":20.35,"az":312.0,"t":"2029-01-29T17:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.95,"alt":19.66,"az":312.7,"t":"2029-01-29T17:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.05,"alt":18.97,"az":313.3,"t":"2029-01-29T17:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.16,"alt":18.3,"az":313.9,"t":"2029-01-29T17:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.27,"alt":17.63,"az":314.5,"t":"2029-01-29T17:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.39,"alt":16.96,"az":315.1,"t":"2029-01-29T18:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.52,"alt":16.3,"az":315.8,"t":"2029-01-29T18:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.66,"alt":15.66,"az":316.4,"t":"2029-01-29T18:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.81,"alt":15.01,"az":317.1,"t":"2029-01-29T18:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.97,"alt":14.38,"az":317.7,"t":"2029-01-29T18:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.14,"alt":13.75,"az":318.4,"t":"2029-01-29T18:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":4.32,"alt":13.14,"az":319.0,"t":"2029-01-29T18:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.52,"alt":12.53,"az":319.7,"t":"2029-01-29T18:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.74,"alt":11.93,"az":320.4,"t":"2029-01-29T18:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.97,"alt":11.33,"az":321.1,"t":"2029-01-29T18:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":5.22,"alt":10.75,"az":321.8,"t":"2029-01-29T18:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.5,"alt":10.17,"az":322.5,"t":"2029-01-29T18:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.8,"alt":9.61,"az":323.2,"t":"2029-01-29T19:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.12,"alt":9.05,"az":323.9,"t":"2029-01-29T19:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.49,"alt":8.51,"az":324.6,"t":"2029-01-29T19:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.88,"alt":7.97,"az":325.3,"t":"2029-01-29T19:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.32,"alt":7.44,"az":326.0,"t":"2029-01-29T19:20:00Z","terrain":-0.25},{"above_terrain":true,"airmass":7.81,"alt":6.92,"az":326.8,"t":"2029-01-29T19:25:00Z","terrain":-0.36},{"above_terrain":true,"airmass":8.35,"alt":6.41,"az":327.5,"t":"2029-01-29T19:30:00Z","terrain":-0.31},{"above_terrain":true,"airmass":8.95,"alt":5.92,"az":328.3,"t":"2029-01-29T19:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":9.62,"alt":5.43,"az":329.0,"t":"2029-01-29T19:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":10.39,"alt":4.95,"az":329.8,"t":"2029-01-29T19:45:00Z","terrain":-0.3},{"above_terrain":true,"airmass":11.25,"alt":4.49,"az":330.5,"t":"2029-01-29T19:50:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.23,"alt":4.03,"az":331.3,"t":"2029-01-29T19:55:00Z","terrain":-0.31},{"above_terrain":true,"airmass":13.35,"alt":3.59,"az":332.1,"t":"2029-01-29T20:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.63,"alt":3.16,"az":332.9,"t":"2029-01-29T20:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.11,"alt":2.74,"az":333.7,"t":"2029-01-29T20:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":17.82,"alt":2.33,"az":334.5,"t":"2029-01-29T20:15:00Z","terrain":-0.4},{"above_terrain":true,"airmass":19.82,"alt":1.93,"az":335.3,"t":"2029-01-29T20:20:00Z","terrain":-0.65},{"above_terrain":true,"airmass":22.16,"alt":1.54,"az":336.1,"t":"2029-01-29T20:25:00Z","terrain":-0.82},{"above_terrain":true,"airmass":24.89,"alt":1.17,"az":336.9,"t":"2029-01-29T20:30:00Z","terrain":-0.74},{"above_terrain":true,"airmass":28.09,"alt":0.81,"az":337.7,"t":"2029-01-29T20:35:00Z","terrain":-0.55},{"above_terrain":true,"airmass":31.83,"alt":0.46,"az":338.5,"t":"2029-01-29T20:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":36.15,"alt":0.12,"az":339.4,"t":"2029-01-29T20:45:00Z","terrain":-0.67},{"above_terrain":true,"airmass":null,"alt":-0.2,"az":340.2,"t":"2029-01-29T20:50:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-0.51,"az":341.0,"t":"2029-01-29T20:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":341.9,"t":"2029-01-29T21:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.09,"az":342.7,"t":"2029-01-29T21:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":343.6,"t":"2029-01-29T21:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":344.4,"t":"2029-01-29T21:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.87,"az":345.3,"t":"2029-01-29T21:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-2.1,"az":346.2,"t":"2029-01-29T21:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":347.0,"t":"2029-01-29T21:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":347.9,"t":"2029-01-29T21:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":348.8,"t":"2029-01-29T21:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":349.7,"t":"2029-01-29T21:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":350.5,"t":"2029-01-29T21:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":351.4,"t":"2029-01-29T21:55:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":352.3,"t":"2029-01-29T22:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":353.2,"t":"2029-01-29T22:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":354.1,"t":"2029-01-29T22:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":355.0,"t":"2029-01-29T22:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":355.9,"t":"2029-01-29T22:20:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":356.8,"t":"2029-01-29T22:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":357.7,"t":"2029-01-29T22:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.6,"t":"2029-01-29T22:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":359.5,"t":"2029-01-29T22:40:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":0.4,"t":"2029-01-29T22:45:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":1.3,"t":"2029-01-29T22:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":2.1,"t":"2029-01-29T22:55:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":3.0,"t":"2029-01-29T23:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":3.9,"t":"2029-01-29T23:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":4.8,"t":"2029-01-29T23:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":5.7,"t":"2029-01-29T23:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":6.6,"t":"2029-01-29T23:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":7.5,"t":"2029-01-29T23:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":8.4,"t":"2029-01-29T23:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":9.3,"t":"2029-01-29T23:35:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":10.2,"t":"2029-01-29T23:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":11.0,"t":"2029-01-29T23:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":11.9,"t":"2029-01-29T23:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":12.8,"t":"2029-01-29T23:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":13.7,"t":"2029-01-30T00:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":14.5,"t":"2029-01-30T00:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":15.4,"t":"2029-01-30T00:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.42,"az":16.2,"t":"2029-01-30T00:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":17.1,"t":"2029-01-30T00:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":17.9,"t":"2029-01-30T00:25:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":18.8,"t":"2029-01-30T00:30:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":19.6,"t":"2029-01-30T00:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":37.13,"alt":0.05,"az":20.5,"t":"2029-01-30T00:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.68,"alt":0.39,"az":21.3,"t":"2029-01-30T00:45:00Z","terrain":0.78},{"above_terrain":false,"airmass":28.82,"alt":0.73,"az":22.1,"t":"2029-01-30T00:50:00Z","terrain":1.01},{"above_terrain":false,"airmass":25.52,"alt":1.09,"az":22.9,"t":"2029-01-30T00:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.69,"alt":1.46,"az":23.8,"t":"2029-01-30T01:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":20.28,"alt":1.85,"az":24.6,"t":"2029-01-30T01:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":18.22,"alt":2.24,"az":25.4,"t":"2029-01-30T01:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":16.45,"alt":2.65,"az":26.2,"t":"2029-01-30T01:15:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.92,"alt":3.07,"az":27.0,"t":"2029-01-30T01:20:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.6,"alt":3.5,"az":27.7,"t":"2029-01-30T01:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":12.45,"alt":3.94,"az":28.5,"t":"2029-01-30T01:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":11.44,"alt":4.39,"az":29.3,"t":"2029-01-30T01:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":10.56,"alt":4.85,"az":30.1,"t":"2029-01-30T01:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":9.78,"alt":5.33,"az":30.8,"t":"2029-01-30T01:45:00Z","terrain":1.28},{"above_terrain":true,"airmass":9.08,"alt":5.81,"az":31.6,"t":"2029-01-30T01:50:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.47,"alt":6.31,"az":32.3,"t":"2029-01-30T01:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":7.91,"alt":6.81,"az":33.1,"t":"2029-01-30T02:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":7.42,"alt":7.33,"az":33.8,"t":"2029-01-30T02:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.97,"alt":7.86,"az":34.5,"t":"2029-01-30T02:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":6.56,"alt":8.39,"az":35.3,"t":"2029-01-30T02:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.2,"alt":8.94,"az":36.0,"t":"2029-01-30T02:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.86,"alt":9.49,"az":36.7,"t":"2029-01-30T02:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.56,"alt":10.06,"az":37.4,"t":"2029-01-30T02:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.28,"alt":10.63,"az":38.1,"t":"2029-01-30T02:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.02,"alt":11.21,"az":38.8,"t":"2029-01-30T02:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.78,"alt":11.8,"az":39.5,"t":"2029-01-30T02:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.57,"alt":12.4,"az":40.2,"t":"2029-01-30T02:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.36,"alt":13.01,"az":40.8,"t":"2029-01-30T02:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":41.5,"t":"2029-01-30T03:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":4.0,"alt":14.25,"az":42.2,"t":"2029-01-30T03:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.84,"alt":14.88,"az":42.8,"t":"2029-01-30T03:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.69,"alt":15.52,"az":43.5,"t":"2029-01-30T03:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.55,"alt":16.17,"az":44.1,"t":"2029-01-30T03:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.42,"alt":16.82,"az":44.7,"t":"2029-01-30T03:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.3,"alt":17.49,"az":45.4,"t":"2029-01-30T03:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.18,"alt":18.16,"az":46.0,"t":"2029-01-30T03:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.07,"alt":18.83,"az":46.6,"t":"2029-01-30T03:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.97,"alt":19.52,"az":47.2,"t":"2029-01-30T03:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.88,"alt":20.21,"az":47.8,"t":"2029-01-30T03:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.78,"alt":20.9,"az":48.4,"t":"2029-01-30T03:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.7,"alt":21.61,"az":49.0,"t":"2029-01-30T04:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.62,"alt":22.32,"az":49.6,"t":"2029-01-30T04:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.03,"az":50.2,"t":"2029-01-30T04:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.47,"alt":23.75,"az":50.8,"t":"2029-01-30T04:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.4,"alt":24.48,"az":51.3,"t":"2029-01-30T04:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":51.9,"t":"2029-01-30T04:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":52.5,"t":"2029-01-30T04:30:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.22,"alt":26.7,"az":53.0,"t":"2029-01-30T04:35:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.16,"alt":27.45,"az":53.6,"t":"2029-01-30T04:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":54.1,"t":"2029-01-30T04:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.06,"alt":28.97,"az":54.6,"t":"2029-01-30T04:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.01,"alt":29.73,"az":55.2,"t":"2029-01-30T04:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.96,"alt":30.5,"az":55.7,"t":"2029-01-30T05:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.28,"az":56.2,"t":"2029-01-30T05:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":32.06,"az":56.7,"t":"2029-01-30T05:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":57.2,"t":"2029-01-30T05:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.8,"alt":33.63,"az":57.7,"t":"2029-01-30T05:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.77,"alt":34.43,"az":58.2,"t":"2029-01-30T05:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.22,"az":58.7,"t":"2029-01-30T05:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.03,"az":59.2,"t":"2029-01-30T05:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.83,"az":59.7,"t":"2029-01-30T05:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":60.2,"t":"2029-01-30T05:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.46,"az":60.7,"t":"2029-01-30T05:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":61.1,"t":"2029-01-30T05:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":61.6,"t":"2029-01-30T06:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.52,"alt":40.92,"az":62.0,"t":"2029-01-30T06:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":62.5,"t":"2029-01-30T06:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.58,"az":62.9,"t":"2029-01-30T06:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.45,"alt":43.42,"az":63.4,"t":"2029-01-30T06:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.43,"alt":44.26,"az":63.8,"t":"2029-01-30T06:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":64.2,"t":"2029-01-30T06:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.94,"az":64.7,"t":"2029-01-30T06:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":65.1,"t":"2029-01-30T06:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.64,"az":65.5,"t":"2029-01-30T06:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.49,"az":65.9,"t":"2029-01-30T06:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.35,"az":66.3,"t":"2029-01-30T06:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":66.7,"t":"2029-01-30T07:00:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.28,"alt":51.07,"az":67.1,"t":"2029-01-30T07:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.93,"az":67.4,"t":"2029-01-30T07:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":52.79,"az":67.8,"t":"2029-01-30T07:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.66,"az":68.2,"t":"2029-01-30T07:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.53,"az":68.5,"t":"2029-01-30T07:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.4,"az":68.9,"t":"2029-01-30T07:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.28,"az":69.2,"t":"2029-01-30T07:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":57.16,"az":69.6,"t":"2029-01-30T07:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.18,"alt":58.03,"az":69.9,"t":"2029-01-30T07:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.91,"az":70.2,"t":"2029-01-30T07:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.79,"az":70.5,"t":"2029-01-30T07:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.68,"az":70.8,"t":"2029-01-30T08:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.56,"az":71.1,"t":"2029-01-30T08:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.45,"az":71.3,"t":"2029-01-30T08:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.34,"az":71.6,"t":"2029-01-30T08:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.22,"az":71.8,"t":"2029-01-30T08:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":72.1,"t":"2029-01-30T08:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":72.3,"t":"2029-01-30T08:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.9,"az":72.4,"t":"2029-01-30T08:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.79,"az":72.6,"t":"2029-01-30T08:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":72.7,"t":"2029-01-30T08:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":69.58,"az":72.8,"t":"2029-01-30T08:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":72.9,"t":"2029-01-30T08:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":71.37,"az":73.0,"t":"2029-01-30T09:00:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.05,"alt":72.26,"az":73.0,"t":"2029-01-30T09:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":73.16,"az":72.9,"t":"2029-01-30T09:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.05,"az":72.8,"t":"2029-01-30T09:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.94,"az":72.6,"t":"2029-01-30T09:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.03,"alt":75.84,"az":72.4,"t":"2029-01-30T09:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.03,"alt":76.73,"az":72.0,"t":"2029-01-30T09:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.02,"alt":77.62,"az":71.6,"t":"2029-01-30T09:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.02,"alt":78.5,"az":71.0,"t":"2029-01-30T09:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.39,"az":70.3,"t":"2029-01-30T09:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.27,"az":69.3,"t":"2029-01-30T09:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.01,"alt":81.14,"az":68.0,"t":"2029-01-30T09:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":82.0,"az":66.4,"t":"2029-01-30T10:00:00Z","terrain":0.87}],"transit":{"airmass":1.0,"alt":87.2,"az":360.0,"t":"2029-01-29T10:45:00Z"},"usable_hours":0.67,"verdict":"poor","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}