{"assessment":{"best_window":null,"cost":{"altitude":9.29,"clouds":0.0,"darkness":0.76,"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":"Not tonight","hourly":[{"alt":27,"cloud":null,"high":null,"iso":"2028-03-21T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2028-03-21T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2028-03-21T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2028-03-21T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2028-03-21T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2028-03-21T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2028-03-21T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2028-03-22T00:00Z","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":-3,"cloud":null,"high":null,"iso":"2028-03-22T01:00Z","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":2,"cloud":null,"high":null,"iso":"2028-03-22T02:00Z","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":9,"cloud":null,"high":null,"iso":"2028-03-22T03:00Z","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":17,"cloud":null,"high":null,"iso":"2028-03-22T04:00Z","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":0.22,"peak_sky":0.22,"quality_hours":0.08,"reasons":["the target being low or below 20\u00b0 cost 9.3 quality-hours","daylight and twilight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.08,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2028-03-21T17:05Z","end_local":"19:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-03-21T16:30Z","start_local":"18:30"},{"end":"2028-03-21T17:50Z","end_local":"19:50","hours":0.75,"label":"poor","mean_quality":0.11,"start":"2028-03-21T17:05Z","start_local":"19:05"},{"end":"2028-03-22T04:25Z","end_local":"06:25","hours":10.58,"label":"unusable","mean_quality":0.0,"start":"2028-03-21T17:50Z","start_local":"19:50"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2028-03-21T18:08:21Z","dark_hours":8.64,"dark_to":"2028-03-22T02:46:56Z","moon":{"illumination":0.155,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":8.45,"moonrise":"2028-03-22T02:36:41Z","moonset":"2028-03-21T12:04:37Z","sunrise":"2028-03-22T04:20:27Z","sunset":"2028-03-21T16:34:43Z","twilight":{"astronomical":{"end":"2028-03-21T18:08:21Z","start":"2028-03-22T02:46:56Z"},"civil":{"end":"2028-03-21T17:02:29Z","start":"2028-03-22T03:52:43Z"},"nautical":{"end":"2028-03-21T17:35:04Z","start":"2028-03-22T03:20:11Z"}},"window_end":"2028-03-22T10:00:00Z","window_start":"2028-03-21T10:00:00Z"},"night_date":"2028-03-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":3.46,"alt":16.6,"t":"2028-03-21T18:10:00Z"},"dec":41.26875,"dec_of_date":41.423,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2028-03-22T04:24:11Z","limit_set":"2028-03-21T17:46:36Z","max_az_rate_deg_per_min":24.09,"moon_separation":74.6,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0724,"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":"2028-03-21T20:34:33Z","blocked_dark_hours":0,"clears_at":"2028-03-22T01:49:58Z","rise_az":85.6},"track":[{"above_terrain":true,"airmass":1.02,"alt":77.38,"az":85.6,"t":"2028-03-21T10:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.31,"az":86.1,"t":"2028-03-21T10:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":79.25,"az":86.6,"t":"2028-03-21T10:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.01,"alt":80.18,"az":87.2,"t":"2028-03-21T10:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.01,"alt":81.12,"az":87.8,"t":"2028-03-21T10:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.01,"alt":82.05,"az":88.4,"t":"2028-03-21T10:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.01,"alt":82.99,"az":89.1,"t":"2028-03-21T10:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":83.93,"az":89.8,"t":"2028-03-21T10:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":84.86,"az":90.7,"t":"2028-03-21T10:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":85.8,"az":91.8,"t":"2028-03-21T10:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.0,"alt":86.73,"az":93.3,"t":"2028-03-21T10:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.0,"alt":87.66,"az":95.6,"t":"2028-03-21T10:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.0,"alt":88.59,"az":100.4,"t":"2028-03-21T11:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":89.48,"az":121.1,"t":"2028-03-21T11:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.0,"alt":89.44,"az":241.6,"t":"2028-03-21T11:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.0,"alt":88.54,"az":260.0,"t":"2028-03-21T11:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.0,"alt":87.61,"az":264.6,"t":"2028-03-21T11:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":86.68,"az":266.8,"t":"2028-03-21T11:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.0,"alt":85.75,"az":268.2,"t":"2028-03-21T11:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":84.81,"az":269.3,"t":"2028-03-21T11:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":83.87,"az":270.2,"t":"2028-03-21T11:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":82.94,"az":270.9,"t":"2028-03-21T11:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":82.0,"az":271.6,"t":"2028-03-21T11:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.01,"alt":81.07,"az":272.2,"t":"2028-03-21T11:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.01,"alt":80.13,"az":272.8,"t":"2028-03-21T12:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":79.2,"az":273.4,"t":"2028-03-21T12:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.02,"alt":78.26,"az":273.9,"t":"2028-03-21T12:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":77.33,"az":274.4,"t":"2028-03-21T12:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":76.4,"az":274.9,"t":"2028-03-21T12:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.47,"az":275.4,"t":"2028-03-21T12:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.04,"alt":74.53,"az":275.9,"t":"2028-03-21T12:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.04,"alt":73.6,"az":276.4,"t":"2028-03-21T12:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.05,"alt":72.67,"az":276.9,"t":"2028-03-21T12:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.75,"az":277.4,"t":"2028-03-21T12:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":277.8,"t":"2028-03-21T12:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":278.3,"t":"2028-03-21T12:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":68.97,"az":278.8,"t":"2028-03-21T13:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":68.04,"az":279.2,"t":"2028-03-21T13:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.12,"az":279.7,"t":"2028-03-21T13:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.2,"az":280.1,"t":"2028-03-21T13:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.27,"az":280.6,"t":"2028-03-21T13:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":281.1,"t":"2028-03-21T13:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.12,"alt":63.44,"az":281.5,"t":"2028-03-21T13:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.13,"alt":62.52,"az":282.0,"t":"2028-03-21T13:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.14,"alt":61.61,"az":282.4,"t":"2028-03-21T13:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.15,"alt":60.69,"az":282.9,"t":"2028-03-21T13:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":283.4,"t":"2028-03-21T13:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.17,"alt":58.87,"az":283.8,"t":"2028-03-21T13:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.18,"alt":57.96,"az":284.3,"t":"2028-03-21T14:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.19,"alt":57.06,"az":284.8,"t":"2028-03-21T14:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.2,"alt":56.15,"az":285.2,"t":"2028-03-21T14:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.25,"az":285.7,"t":"2028-03-21T14:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.35,"az":286.2,"t":"2028-03-21T14:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.45,"az":286.6,"t":"2028-03-21T14:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.26,"alt":52.56,"az":287.1,"t":"2028-03-21T14:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":51.66,"az":287.6,"t":"2028-03-21T14:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.29,"alt":50.77,"az":288.1,"t":"2028-03-21T14:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":288.5,"t":"2028-03-21T14:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":289.0,"t":"2028-03-21T14:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.12,"az":289.5,"t":"2028-03-21T14:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.23,"az":290.0,"t":"2028-03-21T15:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.38,"alt":46.36,"az":290.5,"t":"2028-03-21T15:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":291.0,"t":"2028-03-21T15:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.42,"alt":44.61,"az":291.5,"t":"2028-03-21T15:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.44,"alt":43.74,"az":292.0,"t":"2028-03-21T15:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.47,"alt":42.87,"az":292.5,"t":"2028-03-21T15:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.49,"alt":42.01,"az":293.0,"t":"2028-03-21T15:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.52,"alt":41.15,"az":293.5,"t":"2028-03-21T15:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.54,"alt":40.29,"az":294.0,"t":"2028-03-21T15:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.44,"az":294.5,"t":"2028-03-21T15:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.59,"az":295.0,"t":"2028-03-21T15:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.63,"alt":37.74,"az":295.5,"t":"2028-03-21T15:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.66,"alt":36.9,"az":296.1,"t":"2028-03-21T16:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.7,"alt":36.06,"az":296.6,"t":"2028-03-21T16:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.73,"alt":35.23,"az":297.1,"t":"2028-03-21T16:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.77,"alt":34.39,"az":297.6,"t":"2028-03-21T16:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.8,"alt":33.57,"az":298.2,"t":"2028-03-21T16:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.74,"az":298.7,"t":"2028-03-21T16:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.89,"alt":31.93,"az":299.3,"t":"2028-03-21T16:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.93,"alt":31.11,"az":299.8,"t":"2028-03-21T16:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.98,"alt":30.3,"az":300.4,"t":"2028-03-21T16:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.5,"az":300.9,"t":"2028-03-21T16:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.08,"alt":28.7,"az":301.5,"t":"2028-03-21T16:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.13,"alt":27.9,"az":302.1,"t":"2028-03-21T16:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.19,"alt":27.11,"az":302.6,"t":"2028-03-21T17:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":303.2,"t":"2028-03-21T17:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.31,"alt":25.54,"az":303.8,"t":"2028-03-21T17:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.38,"alt":24.77,"az":304.4,"t":"2028-03-21T17:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.45,"alt":24.0,"az":305.0,"t":"2028-03-21T17:20:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.52,"alt":23.24,"az":305.6,"t":"2028-03-21T17:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.6,"alt":22.48,"az":306.2,"t":"2028-03-21T17:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.69,"alt":21.72,"az":306.8,"t":"2028-03-21T17:35:00Z","terrain":0.11},{"above_terrain":true,"airmass":2.78,"alt":20.98,"az":307.4,"t":"2028-03-21T17:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.87,"alt":20.24,"az":308.0,"t":"2028-03-21T17:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":308.6,"t":"2028-03-21T17:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.08,"alt":18.78,"az":309.3,"t":"2028-03-21T17:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":309.9,"t":"2028-03-21T18:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.32,"alt":17.34,"az":310.5,"t":"2028-03-21T18:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.46,"alt":16.63,"az":311.2,"t":"2028-03-21T18:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.6,"alt":15.93,"az":311.8,"t":"2028-03-21T18:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.76,"alt":15.24,"az":312.5,"t":"2028-03-21T18:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.92,"alt":14.55,"az":313.2,"t":"2028-03-21T18:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.11,"alt":13.87,"az":313.8,"t":"2028-03-21T18:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.3,"alt":13.2,"az":314.5,"t":"2028-03-21T18:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.52,"alt":12.54,"az":315.2,"t":"2028-03-21T18:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.75,"alt":11.88,"az":315.9,"t":"2028-03-21T18:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.01,"alt":11.23,"az":316.6,"t":"2028-03-21T18:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":5.29,"alt":10.6,"az":317.3,"t":"2028-03-21T18:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.6,"alt":9.96,"az":318.0,"t":"2028-03-21T19:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.95,"alt":9.34,"az":318.7,"t":"2028-03-21T19:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":6.33,"alt":8.73,"az":319.4,"t":"2028-03-21T19:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.76,"alt":8.13,"az":320.2,"t":"2028-03-21T19:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.24,"alt":7.53,"az":320.9,"t":"2028-03-21T19:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.78,"alt":6.94,"az":321.6,"t":"2028-03-21T19:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":8.4,"alt":6.37,"az":322.4,"t":"2028-03-21T19:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":9.1,"alt":5.8,"az":323.1,"t":"2028-03-21T19:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.9,"alt":5.25,"az":323.9,"t":"2028-03-21T19:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.84,"alt":4.7,"az":324.7,"t":"2028-03-21T19:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.93,"alt":4.16,"az":325.4,"t":"2028-03-21T19:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":13.21,"alt":3.64,"az":326.2,"t":"2028-03-21T19:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":14.74,"alt":3.12,"az":327.0,"t":"2028-03-21T20:00:00Z","terrain":-0.39},{"above_terrain":true,"airmass":16.57,"alt":2.62,"az":327.8,"t":"2028-03-21T20:05:00Z","terrain":-0.26},{"above_terrain":true,"airmass":18.79,"alt":2.13,"az":328.6,"t":"2028-03-21T20:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":21.5,"alt":1.64,"az":329.4,"t":"2028-03-21T20:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":24.86,"alt":1.17,"az":330.2,"t":"2028-03-21T20:20:00Z","terrain":-0.36},{"above_terrain":true,"airmass":29.03,"alt":0.71,"az":331.0,"t":"2028-03-21T20:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":34.2,"alt":0.27,"az":331.9,"t":"2028-03-21T20:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-0.17,"az":332.7,"t":"2028-03-21T20:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.59,"az":333.5,"t":"2028-03-21T20:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.0,"az":334.4,"t":"2028-03-21T20:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-1.4,"az":335.2,"t":"2028-03-21T20:50:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-1.79,"az":336.1,"t":"2028-03-21T20:55:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":337.0,"t":"2028-03-21T21:00:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":337.8,"t":"2028-03-21T21:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":338.7,"t":"2028-03-21T21:10:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":339.6,"t":"2028-03-21T21:15:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":340.5,"t":"2028-03-21T21:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":341.4,"t":"2028-03-21T21:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.12,"az":342.3,"t":"2028-03-21T21:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":343.2,"t":"2028-03-21T21:35:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":344.1,"t":"2028-03-21T21:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":345.0,"t":"2028-03-21T21:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.14,"az":345.9,"t":"2028-03-21T21:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":346.8,"t":"2028-03-21T21:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":347.7,"t":"2028-03-21T22:00:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-5.76,"az":348.6,"t":"2028-03-21T22:05:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-5.94,"az":349.6,"t":"2028-03-21T22:10:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":350.5,"t":"2028-03-21T22:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":351.4,"t":"2028-03-21T22:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":352.4,"t":"2028-03-21T22:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":353.3,"t":"2028-03-21T22:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":354.3,"t":"2028-03-21T22:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":355.2,"t":"2028-03-21T22:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":356.1,"t":"2028-03-21T22:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":357.1,"t":"2028-03-21T22:50:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":358.0,"t":"2028-03-21T22:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":359.0,"t":"2028-03-21T23:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.9,"t":"2028-03-21T23:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.9,"t":"2028-03-21T23:10:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":1.8,"t":"2028-03-21T23:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":2.8,"t":"2028-03-21T23:20:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":3.7,"t":"2028-03-21T23:25:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":4.7,"t":"2028-03-21T23:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":5.6,"t":"2028-03-21T23:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":6.5,"t":"2028-03-21T23:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":7.5,"t":"2028-03-21T23:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":8.4,"t":"2028-03-21T23:50:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":9.3,"t":"2028-03-21T23:55:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":10.3,"t":"2028-03-22T00:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.79,"az":11.2,"t":"2028-03-22T00:05:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":12.1,"t":"2028-03-22T00:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.4,"az":13.1,"t":"2028-03-22T00:15:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-5.18,"az":14.0,"t":"2028-03-22T00:20:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-4.95,"az":14.9,"t":"2028-03-22T00:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-4.7,"az":15.8,"t":"2028-03-22T00:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.44,"az":16.7,"t":"2028-03-22T00:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":17.6,"t":"2028-03-22T00:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":18.5,"t":"2028-03-22T00:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":19.4,"t":"2028-03-22T00:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":20.3,"t":"2028-03-22T00:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.92,"az":21.2,"t":"2028-03-22T01:00:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":22.0,"t":"2028-03-22T01:05:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-2.22,"az":22.9,"t":"2028-03-22T01:10:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":23.8,"t":"2028-03-22T01:15:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":24.6,"t":"2028-03-22T01:20:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-1.07,"az":25.5,"t":"2028-03-22T01:25:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":26.3,"t":"2028-03-22T01:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.24,"az":27.2,"t":"2028-03-22T01:35:00Z","terrain":1.27},{"above_terrain":false,"airmass":35.14,"alt":0.2,"az":28.0,"t":"2028-03-22T01:40:00Z","terrain":1.19},{"above_terrain":false,"airmass":29.78,"alt":0.64,"az":28.8,"t":"2028-03-22T01:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":25.47,"alt":1.1,"az":29.6,"t":"2028-03-22T01:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":21.99,"alt":1.57,"az":30.5,"t":"2028-03-22T01:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":19.18,"alt":2.05,"az":31.3,"t":"2028-03-22T02:00:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.89,"alt":2.54,"az":32.1,"t":"2028-03-22T02:05:00Z","terrain":1.31},{"above_terrain":true,"airmass":15.01,"alt":3.04,"az":32.9,"t":"2028-03-22T02:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":13.44,"alt":3.55,"az":33.7,"t":"2028-03-22T02:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":12.12,"alt":4.08,"az":34.4,"t":"2028-03-22T02:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":11.0,"alt":4.61,"az":35.2,"t":"2028-03-22T02:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":10.04,"alt":5.16,"az":36.0,"t":"2028-03-22T02:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.22,"alt":5.71,"az":36.7,"t":"2028-03-22T02:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":37.5,"t":"2028-03-22T02:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":7.88,"alt":6.85,"az":38.2,"t":"2028-03-22T02:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.32,"alt":7.44,"az":39.0,"t":"2028-03-22T02:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":39.7,"t":"2028-03-22T02:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.4,"alt":8.63,"az":40.5,"t":"2028-03-22T03:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":6.01,"alt":9.24,"az":41.2,"t":"2028-03-22T03:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.66,"alt":9.86,"az":41.9,"t":"2028-03-22T03:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.34,"alt":10.49,"az":42.6,"t":"2028-03-22T03:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.05,"alt":11.13,"az":43.3,"t":"2028-03-22T03:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.79,"alt":11.78,"az":44.0,"t":"2028-03-22T03:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.55,"alt":12.43,"az":44.7,"t":"2028-03-22T03:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.34,"alt":13.09,"az":45.4,"t":"2028-03-22T03:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":4.14,"alt":13.76,"az":46.1,"t":"2028-03-22T03:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.95,"alt":14.44,"az":46.7,"t":"2028-03-22T03:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.78,"alt":15.13,"az":47.4,"t":"2028-03-22T03:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.63,"alt":15.82,"az":48.0,"t":"2028-03-22T03:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.48,"alt":16.52,"az":48.7,"t":"2028-03-22T04:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":49.3,"t":"2028-03-22T04:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.22,"alt":17.94,"az":50.0,"t":"2028-03-22T04:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.1,"alt":18.66,"az":50.6,"t":"2028-03-22T04:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.99,"alt":19.39,"az":51.3,"t":"2028-03-22T04:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.89,"alt":20.12,"az":51.9,"t":"2028-03-22T04:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.79,"alt":20.86,"az":52.5,"t":"2028-03-22T04:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.7,"alt":21.6,"az":53.1,"t":"2028-03-22T04:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.61,"alt":22.36,"az":53.7,"t":"2028-03-22T04:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.53,"alt":23.11,"az":54.3,"t":"2028-03-22T04:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.46,"alt":23.88,"az":54.9,"t":"2028-03-22T04:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.39,"alt":24.65,"az":55.5,"t":"2028-03-22T04:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.32,"alt":25.42,"az":56.1,"t":"2028-03-22T05:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":56.7,"t":"2028-03-22T05:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.2,"alt":26.98,"az":57.3,"t":"2028-03-22T05:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.14,"alt":27.77,"az":57.8,"t":"2028-03-22T05:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.08,"alt":28.57,"az":58.4,"t":"2028-03-22T05:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.03,"alt":29.37,"az":59.0,"t":"2028-03-22T05:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.98,"alt":30.17,"az":59.5,"t":"2028-03-22T05:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.94,"alt":30.98,"az":60.1,"t":"2028-03-22T05:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.89,"alt":31.8,"az":60.6,"t":"2028-03-22T05:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.85,"alt":32.61,"az":61.2,"t":"2028-03-22T05:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":61.7,"t":"2028-03-22T05:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.77,"alt":34.26,"az":62.3,"t":"2028-03-22T05:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.74,"alt":35.09,"az":62.8,"t":"2028-03-22T06:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":63.3,"t":"2028-03-22T06:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.67,"alt":36.77,"az":63.9,"t":"2028-03-22T06:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.64,"alt":37.61,"az":64.4,"t":"2028-03-22T06:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":64.9,"t":"2028-03-22T06:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.3,"az":65.4,"t":"2028-03-22T06:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.55,"alt":40.16,"az":65.9,"t":"2028-03-22T06:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":41.01,"az":66.4,"t":"2028-03-22T06:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.5,"alt":41.87,"az":67.0,"t":"2028-03-22T06:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.73,"az":67.5,"t":"2028-03-22T06:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.45,"alt":43.6,"az":68.0,"t":"2028-03-22T06:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.43,"alt":44.47,"az":68.5,"t":"2028-03-22T06:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.34,"az":69.0,"t":"2028-03-22T07:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.22,"az":69.4,"t":"2028-03-22T07:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":69.9,"t":"2028-03-22T07:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.34,"alt":47.97,"az":70.4,"t":"2028-03-22T07:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.33,"alt":48.86,"az":70.9,"t":"2028-03-22T07:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":71.4,"t":"2028-03-22T07:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.63,"az":71.9,"t":"2028-03-22T07:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.52,"az":72.3,"t":"2028-03-22T07:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.26,"alt":52.42,"az":72.8,"t":"2028-03-22T07:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.25,"alt":53.31,"az":73.3,"t":"2028-03-22T07:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.23,"alt":54.21,"az":73.8,"t":"2028-03-22T07:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.22,"alt":55.11,"az":74.2,"t":"2028-03-22T07:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.21,"alt":56.01,"az":74.7,"t":"2028-03-22T08:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":56.91,"az":75.2,"t":"2028-03-22T08:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":57.82,"az":75.6,"t":"2028-03-22T08:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.17,"alt":58.73,"az":76.1,"t":"2028-03-22T08:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.64,"az":76.6,"t":"2028-03-22T08:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.55,"az":77.0,"t":"2028-03-22T08:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.46,"az":77.5,"t":"2028-03-22T08:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.38,"az":77.9,"t":"2028-03-22T08:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.12,"alt":63.29,"az":78.4,"t":"2028-03-22T08:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.21,"az":78.9,"t":"2028-03-22T08:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.13,"az":79.3,"t":"2028-03-22T08:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.05,"az":79.8,"t":"2028-03-22T08:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.09,"alt":66.97,"az":80.2,"t":"2028-03-22T09:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.08,"alt":67.89,"az":80.7,"t":"2028-03-22T09:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.07,"alt":68.82,"az":81.2,"t":"2028-03-22T09:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.07,"alt":69.74,"az":81.6,"t":"2028-03-22T09:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.67,"az":82.1,"t":"2028-03-22T09:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.05,"alt":71.6,"az":82.6,"t":"2028-03-22T09:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.05,"alt":72.53,"az":83.0,"t":"2028-03-22T09:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.46,"az":83.5,"t":"2028-03-22T09:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.39,"az":84.0,"t":"2028-03-22T09:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.32,"az":84.5,"t":"2028-03-22T09:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":76.25,"az":85.0,"t":"2028-03-22T09:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.03,"alt":77.18,"az":85.5,"t":"2028-03-22T09:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.11,"az":86.0,"t":"2028-03-22T10:00:00Z","terrain":0.17}],"transit":{"airmass":1.0,"alt":89.5,"az":121.1,"t":"2028-03-21T11:05:00Z"},"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."]}