{"assessment":{"best_window":null,"cost":{"altitude":9.38,"clouds":0.0,"darkness":0.83,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":29,"cloud":null,"high":null,"iso":"2031-03-19T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2031-03-19T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2031-03-19T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2031-03-19T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2031-03-19T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2031-03-19T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2031-03-19T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2031-03-20T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2031-03-20T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2031-03-20T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2031-03-20T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2031-03-20T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.27,"peak_sky":0.27,"quality_hours":0.16,"reasons":["the target being low or below 20\u00b0 cost 9.4 quality-hours","daylight and twilight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":1,"score_weather":null,"sky_hours":0.16,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2031-03-19T17:00Z","end_local":"19:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2031-03-19T16:30Z","start_local":"18:30"},{"end":"2031-03-19T18:00Z","end_local":"20:00","hours":1.0,"label":"poor","mean_quality":0.16,"start":"2031-03-19T17:00Z","start_local":"19:00"},{"end":"2031-03-20T04:30Z","end_local":"06:30","hours":10.5,"label":"unusable","mean_quality":0.0,"start":"2031-03-19T18:00Z","start_local":"20:00"}]},"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":"2031-03-19T18:04:56Z","dark_hours":8.78,"dark_to":"2031-03-20T02:51:59Z","moon":{"illumination":0.128,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":8.52,"moonrise":"2031-03-20T02:36:33Z","moonset":"2031-03-19T12:31:38Z","sunrise":"2031-03-20T04:25:06Z","sunset":"2031-03-19T16:31:41Z","twilight":{"astronomical":{"end":"2031-03-19T18:04:56Z","start":"2031-03-20T02:51:59Z"},"civil":{"end":"2031-03-19T16:59:25Z","start":"2031-03-20T03:57:24Z"},"nautical":{"end":"2031-03-19T17:31:52Z","start":"2031-03-20T03:25:00Z"}},"window_end":"2031-03-20T10:00:00Z","window_start":"2031-03-19T10:00:00Z"},"night_date":"2031-03-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":3.06,"alt":18.9,"t":"2031-03-19T18:05:00Z"},"dec":41.26875,"dec_of_date":41.4394,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2031-03-20T04:35:00Z","limit_set":"2031-03-19T17:57:34Z","max_az_rate_deg_per_min":24.03,"moon_separation":71.0,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1136,"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":"Not above the horizon limit during darkness tonight \u2014 try another season.","terrain":{"available":true,"behind_at":"2031-03-19T20:45:39Z","blocked_dark_hours":0,"clears_at":"2031-03-20T02:00:37Z","rise_az":84.4},"track":[{"above_terrain":true,"airmass":1.03,"alt":75.35,"az":84.4,"t":"2031-03-19T10:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.28,"az":84.9,"t":"2031-03-19T10:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":77.22,"az":85.4,"t":"2031-03-19T10:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.15,"az":85.9,"t":"2031-03-19T10:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.08,"az":86.5,"t":"2031-03-19T10:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":80.02,"az":87.0,"t":"2031-03-19T10:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":80.95,"az":87.6,"t":"2031-03-19T10:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.01,"alt":81.89,"az":88.2,"t":"2031-03-19T10:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":82.83,"az":88.8,"t":"2031-03-19T10:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.01,"alt":83.76,"az":89.6,"t":"2031-03-19T10:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.7,"az":90.4,"t":"2031-03-19T10:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":85.63,"az":91.4,"t":"2031-03-19T10:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.0,"alt":86.57,"az":92.7,"t":"2031-03-19T11:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.0,"alt":87.5,"az":94.7,"t":"2031-03-19T11:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.43,"az":98.6,"t":"2031-03-19T11:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.0,"alt":89.34,"az":112.3,"t":"2031-03-19T11:15:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.0,"alt":89.59,"az":232.5,"t":"2031-03-19T11:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.0,"alt":88.71,"az":259.2,"t":"2031-03-19T11:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.0,"alt":87.78,"az":264.4,"t":"2031-03-19T11:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":86.85,"az":266.8,"t":"2031-03-19T11:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.0,"alt":85.91,"az":268.3,"t":"2031-03-19T11:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":84.98,"az":269.3,"t":"2031-03-19T11:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":84.04,"az":270.2,"t":"2031-03-19T11:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.11,"az":271.0,"t":"2031-03-19T11:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":82.17,"az":271.6,"t":"2031-03-19T12:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.01,"alt":81.23,"az":272.2,"t":"2031-03-19T12:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.01,"alt":80.3,"az":272.8,"t":"2031-03-19T12:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":79.37,"az":273.4,"t":"2031-03-19T12:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.02,"alt":78.43,"az":273.9,"t":"2031-03-19T12:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":77.5,"az":274.4,"t":"2031-03-19T12:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":76.56,"az":274.9,"t":"2031-03-19T12:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.63,"az":275.4,"t":"2031-03-19T12:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.04,"alt":74.7,"az":275.9,"t":"2031-03-19T12:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.04,"alt":73.77,"az":276.4,"t":"2031-03-19T12:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.05,"alt":72.84,"az":276.9,"t":"2031-03-19T12:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.91,"az":277.3,"t":"2031-03-19T12:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":277.8,"t":"2031-03-19T13:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.06,"az":278.3,"t":"2031-03-19T13:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.13,"az":278.7,"t":"2031-03-19T13:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":68.21,"az":279.2,"t":"2031-03-19T13:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.28,"az":279.6,"t":"2031-03-19T13:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":280.1,"t":"2031-03-19T13:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.44,"az":280.6,"t":"2031-03-19T13:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.11,"alt":64.52,"az":281.0,"t":"2031-03-19T13:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.12,"alt":63.6,"az":281.5,"t":"2031-03-19T13:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.12,"alt":62.69,"az":281.9,"t":"2031-03-19T13:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.13,"alt":61.77,"az":282.4,"t":"2031-03-19T13:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":60.86,"az":282.9,"t":"2031-03-19T13:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.15,"alt":59.95,"az":283.3,"t":"2031-03-19T14:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.17,"alt":59.04,"az":283.8,"t":"2031-03-19T14:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.18,"alt":58.13,"az":284.2,"t":"2031-03-19T14:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.19,"alt":57.22,"az":284.7,"t":"2031-03-19T14:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.2,"alt":56.32,"az":285.2,"t":"2031-03-19T14:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.42,"az":285.6,"t":"2031-03-19T14:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.52,"az":286.1,"t":"2031-03-19T14:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.62,"az":286.6,"t":"2031-03-19T14:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.26,"alt":52.72,"az":287.0,"t":"2031-03-19T14:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":51.83,"az":287.5,"t":"2031-03-19T14:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.29,"alt":50.94,"az":288.0,"t":"2031-03-19T14:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.05,"az":288.5,"t":"2031-03-19T14:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.16,"az":289.0,"t":"2031-03-19T15:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.28,"az":289.4,"t":"2031-03-19T15:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.4,"az":289.9,"t":"2031-03-19T15:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.38,"alt":46.52,"az":290.4,"t":"2031-03-19T15:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.4,"alt":45.64,"az":290.9,"t":"2031-03-19T15:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.42,"alt":44.77,"az":291.4,"t":"2031-03-19T15:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.44,"alt":43.9,"az":291.9,"t":"2031-03-19T15:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.03,"az":292.4,"t":"2031-03-19T15:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":292.9,"t":"2031-03-19T15:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.51,"alt":41.31,"az":293.4,"t":"2031-03-19T15:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":293.9,"t":"2031-03-19T15:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.6,"az":294.4,"t":"2031-03-19T15:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.75,"az":294.9,"t":"2031-03-19T16:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.63,"alt":37.9,"az":295.5,"t":"2031-03-19T16:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.66,"alt":37.06,"az":296.0,"t":"2031-03-19T16:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.69,"alt":36.22,"az":296.5,"t":"2031-03-19T16:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.72,"alt":35.38,"az":297.0,"t":"2031-03-19T16:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.76,"alt":34.55,"az":297.6,"t":"2031-03-19T16:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.8,"alt":33.72,"az":298.1,"t":"2031-03-19T16:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.9,"az":298.6,"t":"2031-03-19T16:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.88,"alt":32.08,"az":299.2,"t":"2031-03-19T16:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":299.7,"t":"2031-03-19T16:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.97,"alt":30.45,"az":300.3,"t":"2031-03-19T16:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.02,"alt":29.65,"az":300.9,"t":"2031-03-19T16:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.07,"alt":28.85,"az":301.4,"t":"2031-03-19T17:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.12,"alt":28.05,"az":302.0,"t":"2031-03-19T17:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.18,"alt":27.26,"az":302.6,"t":"2031-03-19T17:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.23,"alt":26.47,"az":303.1,"t":"2031-03-19T17:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.3,"alt":25.69,"az":303.7,"t":"2031-03-19T17:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.36,"alt":24.91,"az":304.3,"t":"2031-03-19T17:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.43,"alt":24.14,"az":304.9,"t":"2031-03-19T17:30:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.51,"alt":23.38,"az":305.5,"t":"2031-03-19T17:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.59,"alt":22.62,"az":306.1,"t":"2031-03-19T17:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.67,"alt":21.87,"az":306.7,"t":"2031-03-19T17:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.76,"alt":21.12,"az":307.3,"t":"2031-03-19T17:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.85,"alt":20.38,"az":307.9,"t":"2031-03-19T17:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.95,"alt":19.64,"az":308.5,"t":"2031-03-19T18:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":309.2,"t":"2031-03-19T18:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.18,"alt":18.19,"az":309.8,"t":"2031-03-19T18:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.3,"alt":17.48,"az":310.4,"t":"2031-03-19T18:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.43,"alt":16.77,"az":311.1,"t":"2031-03-19T18:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":311.7,"t":"2031-03-19T18:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.73,"alt":15.37,"az":312.4,"t":"2031-03-19T18:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.89,"alt":14.68,"az":313.1,"t":"2031-03-19T18:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.07,"alt":14.0,"az":313.7,"t":"2031-03-19T18:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.26,"alt":13.33,"az":314.4,"t":"2031-03-19T18:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.48,"alt":12.67,"az":315.1,"t":"2031-03-19T18:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.71,"alt":12.01,"az":315.8,"t":"2031-03-19T18:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.96,"alt":11.36,"az":316.5,"t":"2031-03-19T19:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":5.24,"alt":10.72,"az":317.2,"t":"2031-03-19T19:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.54,"alt":10.09,"az":317.9,"t":"2031-03-19T19:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.88,"alt":9.46,"az":318.6,"t":"2031-03-19T19:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.25,"alt":8.85,"az":319.3,"t":"2031-03-19T19:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.67,"alt":8.24,"az":320.0,"t":"2031-03-19T19:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.14,"alt":7.65,"az":320.8,"t":"2031-03-19T19:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.67,"alt":7.06,"az":321.5,"t":"2031-03-19T19:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":8.27,"alt":6.48,"az":322.3,"t":"2031-03-19T19:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":8.95,"alt":5.92,"az":323.0,"t":"2031-03-19T19:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":9.73,"alt":5.36,"az":323.8,"t":"2031-03-19T19:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.64,"alt":4.81,"az":324.5,"t":"2031-03-19T19:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.69,"alt":4.27,"az":325.3,"t":"2031-03-19T20:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":12.93,"alt":3.74,"az":326.1,"t":"2031-03-19T20:05:00Z","terrain":-0.25},{"above_terrain":true,"airmass":14.4,"alt":3.23,"az":326.9,"t":"2031-03-19T20:10:00Z","terrain":-0.37},{"above_terrain":true,"airmass":16.16,"alt":2.72,"az":327.7,"t":"2031-03-19T20:15:00Z","terrain":-0.28},{"above_terrain":true,"airmass":18.29,"alt":2.23,"az":328.5,"t":"2031-03-19T20:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":20.89,"alt":1.74,"az":329.3,"t":"2031-03-19T20:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":24.1,"alt":1.27,"az":330.1,"t":"2031-03-19T20:30:00Z","terrain":-0.35},{"above_terrain":true,"airmass":28.08,"alt":0.81,"az":330.9,"t":"2031-03-19T20:35:00Z","terrain":-0.39},{"above_terrain":true,"airmass":33.03,"alt":0.36,"az":331.7,"t":"2031-03-19T20:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":null,"alt":-0.08,"az":332.6,"t":"2031-03-19T20:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":333.4,"t":"2031-03-19T20:50:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":334.2,"t":"2031-03-19T20:55:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-1.32,"az":335.1,"t":"2031-03-19T21:00:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":336.0,"t":"2031-03-19T21:05:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":336.8,"t":"2031-03-19T21:10:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":337.7,"t":"2031-03-19T21:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":338.6,"t":"2031-03-19T21:20:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":339.4,"t":"2031-03-19T21:25:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":340.3,"t":"2031-03-19T21:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":341.2,"t":"2031-03-19T21:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":342.1,"t":"2031-03-19T21:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":343.0,"t":"2031-03-19T21:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.6,"az":343.9,"t":"2031-03-19T21:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":344.8,"t":"2031-03-19T21:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":345.7,"t":"2031-03-19T22:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":346.6,"t":"2031-03-19T22:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":347.6,"t":"2031-03-19T22:10:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":348.5,"t":"2031-03-19T22:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":349.4,"t":"2031-03-19T22:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":350.3,"t":"2031-03-19T22:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":351.3,"t":"2031-03-19T22:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":352.2,"t":"2031-03-19T22:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":353.2,"t":"2031-03-19T22:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":354.1,"t":"2031-03-19T22:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":355.0,"t":"2031-03-19T22:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":356.0,"t":"2031-03-19T22:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":356.9,"t":"2031-03-19T23:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":357.9,"t":"2031-03-19T23:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":358.8,"t":"2031-03-19T23:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":359.8,"t":"2031-03-19T23:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":0.7,"t":"2031-03-19T23:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":1.6,"t":"2031-03-19T23:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":2.6,"t":"2031-03-19T23:30:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":3.5,"t":"2031-03-19T23:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":4.5,"t":"2031-03-19T23:40:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":5.4,"t":"2031-03-19T23:45:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":6.4,"t":"2031-03-19T23:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":7.3,"t":"2031-03-19T23:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.28,"az":8.2,"t":"2031-03-20T00:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":9.2,"t":"2031-03-20T00:05:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":10.1,"t":"2031-03-20T00:10:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":11.0,"t":"2031-03-20T00:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":12.0,"t":"2031-03-20T00:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":12.9,"t":"2031-03-20T00:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":13.8,"t":"2031-03-20T00:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":14.7,"t":"2031-03-20T00:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":15.6,"t":"2031-03-20T00:40:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-4.47,"az":16.5,"t":"2031-03-20T00:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":17.4,"t":"2031-03-20T00:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":18.3,"t":"2031-03-20T00:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":19.2,"t":"2031-03-20T01:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":20.1,"t":"2031-03-20T01:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":21.0,"t":"2031-03-20T01:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":21.9,"t":"2031-03-20T01:15:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":22.7,"t":"2031-03-20T01:20:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":23.6,"t":"2031-03-20T01:25:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":24.5,"t":"2031-03-20T01:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":25.3,"t":"2031-03-20T01:35:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-0.72,"az":26.2,"t":"2031-03-20T01:40:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.3,"az":27.0,"t":"2031-03-20T01:45:00Z","terrain":1.28},{"above_terrain":false,"airmass":36.0,"alt":0.13,"az":27.8,"t":"2031-03-20T01:50:00Z","terrain":1.2},{"above_terrain":false,"airmass":30.49,"alt":0.58,"az":28.7,"t":"2031-03-20T01:55:00Z","terrain":1.06},{"above_terrain":false,"airmass":26.04,"alt":1.03,"az":29.5,"t":"2031-03-20T02:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":22.46,"alt":1.5,"az":30.3,"t":"2031-03-20T02:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":19.56,"alt":1.98,"az":31.1,"t":"2031-03-20T02:10:00Z","terrain":1.31},{"above_terrain":true,"airmass":17.21,"alt":2.47,"az":31.9,"t":"2031-03-20T02:15:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.27,"alt":2.97,"az":32.7,"t":"2031-03-20T02:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":13.66,"alt":3.48,"az":33.5,"t":"2031-03-20T02:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":12.31,"alt":4.0,"az":34.3,"t":"2031-03-20T02:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":11.16,"alt":4.53,"az":35.1,"t":"2031-03-20T02:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":10.18,"alt":5.07,"az":35.8,"t":"2031-03-20T02:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.34,"alt":5.63,"az":36.6,"t":"2031-03-20T02:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":8.61,"alt":6.19,"az":37.4,"t":"2031-03-20T02:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":7.97,"alt":6.76,"az":38.1,"t":"2031-03-20T02:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.4,"alt":7.35,"az":38.8,"t":"2031-03-20T03:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.91,"alt":7.94,"az":39.6,"t":"2031-03-20T03:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.46,"alt":8.54,"az":40.3,"t":"2031-03-20T03:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.07,"alt":9.15,"az":41.0,"t":"2031-03-20T03:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.71,"alt":9.77,"az":41.8,"t":"2031-03-20T03:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.39,"alt":10.39,"az":42.5,"t":"2031-03-20T03:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.1,"alt":11.03,"az":43.2,"t":"2031-03-20T03:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.83,"alt":11.67,"az":43.9,"t":"2031-03-20T03:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.59,"alt":12.33,"az":44.6,"t":"2031-03-20T03:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":45.2,"t":"2031-03-20T03:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.17,"alt":13.66,"az":45.9,"t":"2031-03-20T03:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.98,"alt":14.33,"az":46.6,"t":"2031-03-20T03:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.81,"alt":15.02,"az":47.3,"t":"2031-03-20T04:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.65,"alt":15.71,"az":47.9,"t":"2031-03-20T04:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.5,"alt":16.41,"az":48.6,"t":"2031-03-20T04:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.37,"alt":17.11,"az":49.2,"t":"2031-03-20T04:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.24,"alt":17.82,"az":49.9,"t":"2031-03-20T04:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.12,"alt":18.54,"az":50.5,"t":"2031-03-20T04:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.01,"alt":19.27,"az":51.1,"t":"2031-03-20T04:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.9,"alt":20.0,"az":51.8,"t":"2031-03-20T04:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.81,"alt":20.74,"az":52.4,"t":"2031-03-20T04:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.71,"alt":21.48,"az":53.0,"t":"2031-03-20T04:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.63,"alt":22.23,"az":53.6,"t":"2031-03-20T04:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.55,"alt":22.99,"az":54.2,"t":"2031-03-20T04:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.47,"alt":23.75,"az":54.8,"t":"2031-03-20T05:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.4,"alt":24.52,"az":55.4,"t":"2031-03-20T05:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.33,"alt":25.29,"az":56.0,"t":"2031-03-20T05:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.27,"alt":26.07,"az":56.6,"t":"2031-03-20T05:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.85,"az":57.1,"t":"2031-03-20T05:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.15,"alt":27.64,"az":57.7,"t":"2031-03-20T05:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.09,"alt":28.44,"az":58.3,"t":"2031-03-20T05:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":58.9,"t":"2031-03-20T05:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.99,"alt":30.04,"az":59.4,"t":"2031-03-20T05:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.95,"alt":30.85,"az":60.0,"t":"2031-03-20T05:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.9,"alt":31.66,"az":60.5,"t":"2031-03-20T05:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.48,"az":61.1,"t":"2031-03-20T05:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.82,"alt":33.3,"az":61.6,"t":"2031-03-20T06:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.78,"alt":34.12,"az":62.2,"t":"2031-03-20T06:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.74,"alt":34.95,"az":62.7,"t":"2031-03-20T06:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":63.2,"t":"2031-03-20T06:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.62,"az":63.8,"t":"2031-03-20T06:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.64,"alt":37.47,"az":64.3,"t":"2031-03-20T06:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.31,"az":64.8,"t":"2031-03-20T06:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.16,"az":65.3,"t":"2031-03-20T06:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":65.8,"t":"2031-03-20T06:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.87,"az":66.3,"t":"2031-03-20T06:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.73,"az":66.8,"t":"2031-03-20T06:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":67.4,"t":"2031-03-20T06:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.45,"az":67.9,"t":"2031-03-20T07:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.32,"az":68.3,"t":"2031-03-20T07:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.19,"az":68.8,"t":"2031-03-20T07:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":46.07,"az":69.3,"t":"2031-03-20T07:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.37,"alt":46.94,"az":69.8,"t":"2031-03-20T07:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.35,"alt":47.82,"az":70.3,"t":"2031-03-20T07:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.71,"az":70.8,"t":"2031-03-20T07:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":71.3,"t":"2031-03-20T07:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.3,"alt":50.48,"az":71.8,"t":"2031-03-20T07:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.37,"az":72.2,"t":"2031-03-20T07:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.26,"alt":52.26,"az":72.7,"t":"2031-03-20T07:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.25,"alt":53.16,"az":73.2,"t":"2031-03-20T07:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.23,"alt":54.05,"az":73.7,"t":"2031-03-20T08:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.22,"alt":54.95,"az":74.1,"t":"2031-03-20T08:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.85,"az":74.6,"t":"2031-03-20T08:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.19,"alt":56.76,"az":75.1,"t":"2031-03-20T08:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.66,"az":75.5,"t":"2031-03-20T08:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.57,"az":76.0,"t":"2031-03-20T08:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.48,"az":76.5,"t":"2031-03-20T08:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.39,"az":76.9,"t":"2031-03-20T08:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.3,"az":77.4,"t":"2031-03-20T08:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.22,"az":77.8,"t":"2031-03-20T08:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.13,"az":78.3,"t":"2031-03-20T08:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.05,"az":78.7,"t":"2031-03-20T08:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":64.97,"az":79.2,"t":"2031-03-20T09:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.89,"az":79.7,"t":"2031-03-20T09:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.81,"az":80.1,"t":"2031-03-20T09:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.73,"az":80.6,"t":"2031-03-20T09:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":68.66,"az":81.0,"t":"2031-03-20T09:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.07,"alt":69.58,"az":81.5,"t":"2031-03-20T09:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":82.0,"t":"2031-03-20T09:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.44,"az":82.4,"t":"2031-03-20T09:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.05,"alt":72.36,"az":82.9,"t":"2031-03-20T09:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.04,"alt":73.29,"az":83.4,"t":"2031-03-20T09:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.22,"az":83.9,"t":"2031-03-20T09:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.15,"az":84.3,"t":"2031-03-20T09:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.09,"az":84.8,"t":"2031-03-20T10:00:00Z","terrain":0.31}],"transit":{"airmass":1.0,"alt":89.6,"az":232.5,"t":"2031-03-19T11:20:00Z"},"usable_hours":0,"verdict":"none","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."]}