{"assessment":{"best_window":{"end":"2031-03-09T18:40Z","end_local":"20:40","hours":1.25,"label":"marginal","mean_quality":0.43,"start":"2031-03-09T17:25Z","start_local":"19:25"},"cost":{"altitude":9.29,"clouds":0.0,"darkness":1.03,"moon":0.06},"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":"2031-03-09T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2031-03-09T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2031-03-09T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2031-03-09T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2031-03-09T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2031-03-09T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2031-03-09T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2031-03-10T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2031-03-10T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2031-03-10T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2031-03-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2031-03-10T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.59,"peak_sky":0.59,"quality_hours":0.6,"reasons":["the target being low or below 20\u00b0 cost 9.3 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":9,"score_weather":null,"sky_hours":0.6,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2031-03-09T16:50Z","end_local":"18:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2031-03-09T16:20Z","start_local":"18:20"},{"end":"2031-03-09T17:25Z","end_local":"19:25","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2031-03-09T16:50Z","start_local":"18:50"},{"end":"2031-03-09T18:40Z","end_local":"20:40","hours":1.25,"label":"marginal","mean_quality":0.43,"start":"2031-03-09T17:25Z","start_local":"19:25"},{"end":"2031-03-10T04:45Z","end_local":"06:45","hours":10.08,"label":"unusable","mean_quality":0.0,"start":"2031-03-09T18:40Z","start_local":"20:40"}]},"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":"2031-03-09T17:52:46Z","dark_hours":9.28,"dark_to":"2031-03-10T03:09:40Z","moon":{"illumination":0.992,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2031-03-09T17:01:40Z","moonset":"2031-03-10T04:47:33Z","sunrise":"2031-03-10T04:41:55Z","sunset":"2031-03-09T16:20:21Z","twilight":{"astronomical":{"end":"2031-03-09T17:52:46Z","start":"2031-03-10T03:09:40Z"},"civil":{"end":"2031-03-09T16:48:05Z","start":"2031-03-10T04:14:14Z"},"nautical":{"end":"2031-03-09T17:20:18Z","start":"2031-03-10T03:42:05Z"}},"window_end":"2031-03-10T10:00:00Z","window_start":"2031-03-09T10:00:00Z"},"night_date":"2031-03-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.24,"alt":26.4,"t":"2031-03-09T17:55:00Z"},"dec":41.26875,"dec_of_date":41.4392,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2031-03-10T05:14:19Z","limit_set":"2031-03-09T18:36:53Z","max_az_rate_deg_per_min":24.71,"moon_separation":140.1,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1132,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"Just 0.8 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2031-03-09T21:24:53Z","blocked_dark_hours":0,"clears_at":"2031-03-10T02:39:57Z","rise_az":80.7},"track":[{"above_terrain":true,"airmass":1.08,"alt":68.06,"az":80.7,"t":"2031-03-09T10:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.07,"alt":68.98,"az":81.2,"t":"2031-03-09T10:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.06,"alt":69.91,"az":81.7,"t":"2031-03-09T10:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":82.1,"t":"2031-03-09T10:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":82.6,"t":"2031-03-09T10:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.05,"alt":72.69,"az":83.1,"t":"2031-03-09T10:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.04,"alt":73.62,"az":83.5,"t":"2031-03-09T10:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.55,"az":84.0,"t":"2031-03-09T10:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.48,"az":84.5,"t":"2031-03-09T10:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":76.41,"az":85.0,"t":"2031-03-09T10:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":77.35,"az":85.5,"t":"2031-03-09T10:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.28,"az":86.0,"t":"2031-03-09T10:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.02,"alt":79.21,"az":86.5,"t":"2031-03-09T11:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":80.15,"az":87.1,"t":"2031-03-09T11:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.01,"alt":81.08,"az":87.7,"t":"2031-03-09T11:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.01,"alt":82.02,"az":88.3,"t":"2031-03-09T11:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.01,"alt":82.95,"az":88.9,"t":"2031-03-09T11:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.01,"alt":83.89,"az":89.7,"t":"2031-03-09T11:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.82,"az":90.5,"t":"2031-03-09T11:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":85.76,"az":91.6,"t":"2031-03-09T11:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.0,"alt":86.7,"az":92.9,"t":"2031-03-09T11:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.0,"alt":87.63,"az":95.1,"t":"2031-03-09T11:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.56,"az":99.5,"t":"2031-03-09T11:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.0,"alt":89.46,"az":117.6,"t":"2031-03-09T11:55:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.0,"alt":89.48,"az":241.1,"t":"2031-03-09T12:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.0,"alt":88.58,"az":260.3,"t":"2031-03-09T12:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":87.65,"az":264.8,"t":"2031-03-09T12:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":86.72,"az":267.0,"t":"2031-03-09T12:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":85.79,"az":268.4,"t":"2031-03-09T12:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":84.85,"az":269.5,"t":"2031-03-09T12:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":83.91,"az":270.3,"t":"2031-03-09T12:30:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":82.98,"az":271.1,"t":"2031-03-09T12:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.01,"alt":82.04,"az":271.7,"t":"2031-03-09T12:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.01,"alt":81.11,"az":272.3,"t":"2031-03-09T12:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":80.17,"az":272.9,"t":"2031-03-09T12:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.02,"alt":79.24,"az":273.4,"t":"2031-03-09T12:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.02,"alt":78.3,"az":274.0,"t":"2031-03-09T13:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.02,"alt":77.37,"az":274.5,"t":"2031-03-09T13:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.03,"alt":76.44,"az":275.0,"t":"2031-03-09T13:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.03,"alt":75.51,"az":275.5,"t":"2031-03-09T13:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.04,"alt":74.57,"az":276.0,"t":"2031-03-09T13:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.04,"alt":73.64,"az":276.4,"t":"2031-03-09T13:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.05,"alt":72.71,"az":276.9,"t":"2031-03-09T13:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.79,"az":277.4,"t":"2031-03-09T13:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":277.9,"t":"2031-03-09T13:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":278.3,"t":"2031-03-09T13:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.01,"az":278.8,"t":"2031-03-09T13:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":68.08,"az":279.2,"t":"2031-03-09T13:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.08,"alt":67.16,"az":279.7,"t":"2031-03-09T14:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.09,"alt":66.24,"az":280.2,"t":"2031-03-09T14:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.1,"alt":65.32,"az":280.6,"t":"2031-03-09T14:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.11,"alt":64.4,"az":281.1,"t":"2031-03-09T14:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.12,"alt":63.48,"az":281.5,"t":"2031-03-09T14:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.13,"alt":62.56,"az":282.0,"t":"2031-03-09T14:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.14,"alt":61.65,"az":282.5,"t":"2031-03-09T14:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.15,"alt":60.73,"az":282.9,"t":"2031-03-09T14:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":283.4,"t":"2031-03-09T14:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.17,"alt":58.91,"az":283.8,"t":"2031-03-09T14:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.18,"alt":58.01,"az":284.3,"t":"2031-03-09T14:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.19,"alt":57.1,"az":284.8,"t":"2031-03-09T14:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":285.2,"t":"2031-03-09T15:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.29,"az":285.7,"t":"2031-03-09T15:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.39,"az":286.2,"t":"2031-03-09T15:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.5,"az":286.6,"t":"2031-03-09T15:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.26,"alt":52.6,"az":287.1,"t":"2031-03-09T15:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":287.6,"t":"2031-03-09T15:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.29,"alt":50.81,"az":288.1,"t":"2031-03-09T15:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.93,"az":288.5,"t":"2031-03-09T15:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.04,"az":289.0,"t":"2031-03-09T15:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.16,"az":289.5,"t":"2031-03-09T15:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.28,"az":290.0,"t":"2031-03-09T15:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.38,"alt":46.4,"az":290.5,"t":"2031-03-09T15:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.4,"alt":45.52,"az":291.0,"t":"2031-03-09T16:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.42,"alt":44.65,"az":291.5,"t":"2031-03-09T16:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.44,"alt":43.78,"az":292.0,"t":"2031-03-09T16:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":292.5,"t":"2031-03-09T16:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":293.0,"t":"2031-03-09T16:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":293.5,"t":"2031-03-09T16:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.54,"alt":40.33,"az":294.0,"t":"2031-03-09T16:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.48,"az":294.5,"t":"2031-03-09T16:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.63,"az":295.0,"t":"2031-03-09T16:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.63,"alt":37.78,"az":295.5,"t":"2031-03-09T16:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.66,"alt":36.94,"az":296.0,"t":"2031-03-09T16:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.69,"alt":36.1,"az":296.6,"t":"2031-03-09T16:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":297.1,"t":"2031-03-09T17:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.76,"alt":34.44,"az":297.6,"t":"2031-03-09T17:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.8,"alt":33.61,"az":298.2,"t":"2031-03-09T17:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.79,"az":298.7,"t":"2031-03-09T17:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.88,"alt":31.97,"az":299.3,"t":"2031-03-09T17:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.93,"alt":31.15,"az":299.8,"t":"2031-03-09T17:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.97,"alt":30.34,"az":300.4,"t":"2031-03-09T17:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.54,"az":300.9,"t":"2031-03-09T17:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.07,"alt":28.74,"az":301.5,"t":"2031-03-09T17:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.13,"alt":27.94,"az":302.1,"t":"2031-03-09T17:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.18,"alt":27.15,"az":302.6,"t":"2031-03-09T17:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":303.2,"t":"2031-03-09T17:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":303.8,"t":"2031-03-09T18:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.37,"alt":24.81,"az":304.4,"t":"2031-03-09T18:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.44,"alt":24.04,"az":305.0,"t":"2031-03-09T18:10:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":305.6,"t":"2031-03-09T18:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.6,"alt":22.52,"az":306.2,"t":"2031-03-09T18:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.68,"alt":21.76,"az":306.8,"t":"2031-03-09T18:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.77,"alt":21.02,"az":307.4,"t":"2031-03-09T18:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.87,"alt":20.28,"az":308.0,"t":"2031-03-09T18:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":308.6,"t":"2031-03-09T18:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":309.3,"t":"2031-03-09T18:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.19,"alt":18.09,"az":309.9,"t":"2031-03-09T18:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":310.5,"t":"2031-03-09T18:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.45,"alt":16.67,"az":311.2,"t":"2031-03-09T19:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.59,"alt":15.97,"az":311.8,"t":"2031-03-09T19:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.75,"alt":15.28,"az":312.5,"t":"2031-03-09T19:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.91,"alt":14.59,"az":313.2,"t":"2031-03-09T19:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.1,"alt":13.91,"az":313.8,"t":"2031-03-09T19:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.29,"alt":13.24,"az":314.5,"t":"2031-03-09T19:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.51,"alt":12.58,"az":315.2,"t":"2031-03-09T19:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.74,"alt":11.92,"az":315.9,"t":"2031-03-09T19:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.99,"alt":11.27,"az":316.6,"t":"2031-03-09T19:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.28,"alt":10.63,"az":317.3,"t":"2031-03-09T19:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.58,"alt":10.0,"az":318.0,"t":"2031-03-09T19:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.93,"alt":9.38,"az":318.7,"t":"2031-03-09T19:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":6.31,"alt":8.77,"az":319.4,"t":"2031-03-09T20:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.73,"alt":8.16,"az":320.1,"t":"2031-03-09T20:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.21,"alt":7.57,"az":320.9,"t":"2031-03-09T20:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.75,"alt":6.98,"az":321.6,"t":"2031-03-09T20:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":8.36,"alt":6.4,"az":322.4,"t":"2031-03-09T20:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":9.05,"alt":5.84,"az":323.1,"t":"2031-03-09T20:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.85,"alt":5.28,"az":323.9,"t":"2031-03-09T20:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":10.77,"alt":4.73,"az":324.6,"t":"2031-03-09T20:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.85,"alt":4.2,"az":325.4,"t":"2031-03-09T20:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":13.12,"alt":3.67,"az":326.2,"t":"2031-03-09T20:45:00Z","terrain":-0.27},{"above_terrain":true,"airmass":14.63,"alt":3.16,"az":327.0,"t":"2031-03-09T20:50:00Z","terrain":-0.39},{"above_terrain":true,"airmass":16.43,"alt":2.65,"az":327.8,"t":"2031-03-09T20:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":18.62,"alt":2.16,"az":328.6,"t":"2031-03-09T21:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":21.29,"alt":1.68,"az":329.4,"t":"2031-03-09T21:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":24.6,"alt":1.21,"az":330.2,"t":"2031-03-09T21:10:00Z","terrain":-0.36},{"above_terrain":true,"airmass":28.7,"alt":0.75,"az":331.0,"t":"2031-03-09T21:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":33.79,"alt":0.3,"az":331.8,"t":"2031-03-09T21:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":332.7,"t":"2031-03-09T21:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":333.5,"t":"2031-03-09T21:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":334.4,"t":"2031-03-09T21:35:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":335.2,"t":"2031-03-09T21:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":336.1,"t":"2031-03-09T21:45:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":336.9,"t":"2031-03-09T21:50:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":337.8,"t":"2031-03-09T21:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":338.7,"t":"2031-03-09T22:00:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":339.6,"t":"2031-03-09T22:05:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":340.4,"t":"2031-03-09T22:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":341.3,"t":"2031-03-09T22:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.09,"az":342.2,"t":"2031-03-09T22:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":343.1,"t":"2031-03-09T22:25:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.63,"az":344.0,"t":"2031-03-09T22:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.88,"az":344.9,"t":"2031-03-09T22:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":345.9,"t":"2031-03-09T22:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":346.8,"t":"2031-03-09T22:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":347.7,"t":"2031-03-09T22:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-5.74,"az":348.6,"t":"2031-03-09T22:55:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":349.5,"t":"2031-03-09T23:00:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-6.08,"az":350.5,"t":"2031-03-09T23:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":351.4,"t":"2031-03-09T23:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":352.3,"t":"2031-03-09T23:15:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":353.3,"t":"2031-03-09T23:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":354.2,"t":"2031-03-09T23:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":355.2,"t":"2031-03-09T23:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":356.1,"t":"2031-03-09T23:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":357.0,"t":"2031-03-09T23:40:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":358.0,"t":"2031-03-09T23:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":358.9,"t":"2031-03-09T23:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":359.9,"t":"2031-03-09T23:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":0.8,"t":"2031-03-10T00:00:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":1.8,"t":"2031-03-10T00:05:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":2.7,"t":"2031-03-10T00:10:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":3.7,"t":"2031-03-10T00:15:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":4.6,"t":"2031-03-10T00:20:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":5.6,"t":"2031-03-10T00:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":6.5,"t":"2031-03-10T00:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":7.4,"t":"2031-03-10T00:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":8.4,"t":"2031-03-10T00:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.12,"az":9.3,"t":"2031-03-10T00:45:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-5.96,"az":10.2,"t":"2031-03-10T00:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-5.78,"az":11.2,"t":"2031-03-10T00:55:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":12.1,"t":"2031-03-10T01:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":13.0,"t":"2031-03-10T01:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.17,"az":13.9,"t":"2031-03-10T01:10:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-4.94,"az":14.8,"t":"2031-03-10T01:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-4.69,"az":15.8,"t":"2031-03-10T01:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.43,"az":16.7,"t":"2031-03-10T01:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":17.6,"t":"2031-03-10T01:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":18.5,"t":"2031-03-10T01:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":19.3,"t":"2031-03-10T01:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":20.2,"t":"2031-03-10T01:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":21.1,"t":"2031-03-10T01:50:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":22.0,"t":"2031-03-10T01:55:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":22.9,"t":"2031-03-10T02:00:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":23.7,"t":"2031-03-10T02:05:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":24.6,"t":"2031-03-10T02:10:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.07,"az":25.4,"t":"2031-03-10T02:15:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":26.3,"t":"2031-03-10T02:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.24,"az":27.1,"t":"2031-03-10T02:25:00Z","terrain":1.27},{"above_terrain":false,"airmass":35.18,"alt":0.19,"az":28.0,"t":"2031-03-10T02:30:00Z","terrain":1.19},{"above_terrain":false,"airmass":29.83,"alt":0.64,"az":28.8,"t":"2031-03-10T02:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":25.5,"alt":1.09,"az":29.6,"t":"2031-03-10T02:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":22.03,"alt":1.56,"az":30.4,"t":"2031-03-10T02:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":19.21,"alt":2.04,"az":31.2,"t":"2031-03-10T02:50:00Z","terrain":1.31},{"above_terrain":true,"airmass":16.92,"alt":2.53,"az":32.0,"t":"2031-03-10T02:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.03,"alt":3.03,"az":32.8,"t":"2031-03-10T03:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":13.46,"alt":3.55,"az":33.6,"t":"2031-03-10T03:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":12.14,"alt":4.07,"az":34.4,"t":"2031-03-10T03:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":11.02,"alt":4.6,"az":35.2,"t":"2031-03-10T03:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":10.06,"alt":5.15,"az":35.9,"t":"2031-03-10T03:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.23,"alt":5.7,"az":36.7,"t":"2031-03-10T03:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":37.5,"t":"2031-03-10T03:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":38.2,"t":"2031-03-10T03:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":38.9,"t":"2031-03-10T03:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.84,"alt":8.02,"az":39.7,"t":"2031-03-10T03:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.41,"alt":8.62,"az":40.4,"t":"2031-03-10T03:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":6.02,"alt":9.23,"az":41.1,"t":"2031-03-10T03:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.66,"alt":9.85,"az":41.9,"t":"2031-03-10T04:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.35,"alt":10.48,"az":42.6,"t":"2031-03-10T04:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":43.3,"t":"2031-03-10T04:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.8,"alt":11.76,"az":44.0,"t":"2031-03-10T04:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":44.6,"t":"2031-03-10T04:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.34,"alt":13.08,"az":45.3,"t":"2031-03-10T04:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":4.14,"alt":13.75,"az":46.0,"t":"2031-03-10T04:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.96,"alt":14.43,"az":46.7,"t":"2031-03-10T04:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.79,"alt":15.11,"az":47.3,"t":"2031-03-10T04:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":48.0,"t":"2031-03-10T04:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.48,"alt":16.5,"az":48.7,"t":"2031-03-10T04:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.35,"alt":17.21,"az":49.3,"t":"2031-03-10T04:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":50.0,"t":"2031-03-10T05:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.1,"alt":18.64,"az":50.6,"t":"2031-03-10T05:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":51.2,"t":"2031-03-10T05:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.89,"alt":20.1,"az":51.8,"t":"2031-03-10T05:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.79,"alt":20.84,"az":52.5,"t":"2031-03-10T05:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.7,"alt":21.58,"az":53.1,"t":"2031-03-10T05:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":53.7,"t":"2031-03-10T05:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.54,"alt":23.09,"az":54.3,"t":"2031-03-10T05:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":54.9,"t":"2031-03-10T05:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":55.5,"t":"2031-03-10T05:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":56.1,"t":"2031-03-10T05:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":56.7,"t":"2031-03-10T05:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.2,"alt":26.96,"az":57.2,"t":"2031-03-10T06:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.14,"alt":27.75,"az":57.8,"t":"2031-03-10T06:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":58.4,"t":"2031-03-10T06:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.03,"alt":29.34,"az":58.9,"t":"2031-03-10T06:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.99,"alt":30.15,"az":59.5,"t":"2031-03-10T06:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":60.1,"t":"2031-03-10T06:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.89,"alt":31.77,"az":60.6,"t":"2031-03-10T06:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":61.1,"t":"2031-03-10T06:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.81,"alt":33.41,"az":61.7,"t":"2031-03-10T06:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.77,"alt":34.24,"az":62.2,"t":"2031-03-10T06:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":62.8,"t":"2031-03-10T06:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":63.3,"t":"2031-03-10T06:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.67,"alt":36.74,"az":63.8,"t":"2031-03-10T07:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.64,"alt":37.58,"az":64.3,"t":"2031-03-10T07:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":64.9,"t":"2031-03-10T07:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":65.4,"t":"2031-03-10T07:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":40.13,"az":65.9,"t":"2031-03-10T07:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.52,"alt":40.98,"az":66.4,"t":"2031-03-10T07:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.5,"alt":41.84,"az":66.9,"t":"2031-03-10T07:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.47,"alt":42.71,"az":67.4,"t":"2031-03-10T07:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":67.9,"t":"2031-03-10T07:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.43,"alt":44.44,"az":68.4,"t":"2031-03-10T07:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.31,"az":68.9,"t":"2031-03-10T07:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.38,"alt":46.19,"az":69.4,"t":"2031-03-10T07:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.36,"alt":47.06,"az":69.9,"t":"2031-03-10T08:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":70.4,"t":"2031-03-10T08:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":70.9,"t":"2031-03-10T08:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":71.3,"t":"2031-03-10T08:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":71.8,"t":"2031-03-10T08:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.49,"az":72.3,"t":"2031-03-10T08:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":72.8,"t":"2031-03-10T08:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.25,"alt":53.28,"az":73.2,"t":"2031-03-10T08:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.23,"alt":54.18,"az":73.7,"t":"2031-03-10T08:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.22,"alt":55.08,"az":74.2,"t":"2031-03-10T08:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.21,"alt":55.98,"az":74.7,"t":"2031-03-10T08:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":56.88,"az":75.1,"t":"2031-03-10T08:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.79,"az":75.6,"t":"2031-03-10T09:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.69,"az":76.1,"t":"2031-03-10T09:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.6,"az":76.5,"t":"2031-03-10T09:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":77.0,"t":"2031-03-10T09:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.43,"az":77.4,"t":"2031-03-10T09:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.34,"az":77.9,"t":"2031-03-10T09:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.26,"az":78.4,"t":"2031-03-10T09:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.18,"az":78.8,"t":"2031-03-10T09:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":79.3,"t":"2031-03-10T09:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.01,"az":79.7,"t":"2031-03-10T09:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":66.94,"az":80.2,"t":"2031-03-10T09:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":67.86,"az":80.6,"t":"2031-03-10T09:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.07,"alt":68.78,"az":81.1,"t":"2031-03-10T10:00:00Z","terrain":0.69}],"transit":{"airmass":1.0,"alt":89.5,"az":241.1,"t":"2031-03-09T12:00:00Z"},"usable_hours":0.75,"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."]}
