{"assessment":{"best_window":{"end":"2028-03-09T18:35Z","end_local":"20:35","hours":0.67,"label":"marginal","mean_quality":0.46,"start":"2028-03-09T17:55Z","start_local":"19:55"},"cost":{"altitude":9.34,"clouds":0.0,"darkness":1.03,"moon":0.07},"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":"2028-03-09T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2028-03-09T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2028-03-09T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2028-03-09T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2028-03-09T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2028-03-09T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2028-03-09T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2028-03-10T00:00Z","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":-5,"cloud":null,"high":null,"iso":"2028-03-10T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2028-03-10T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2028-03-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2028-03-10T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.56,"peak_sky":0.56,"quality_hours":0.54,"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":7,"score_weather":null,"sky_hours":0.54,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-03-09T16:50Z","end_local":"18:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-03-09T16:20Z","start_local":"18:20"},{"end":"2028-03-09T17:25Z","end_local":"19:25","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2028-03-09T16:50Z","start_local":"18:50"},{"end":"2028-03-09T17:50Z","end_local":"19:50","hours":0.42,"label":"marginal","mean_quality":0.33,"start":"2028-03-09T17:25Z","start_local":"19:25"},{"end":"2028-03-09T17:55Z","end_local":"19:55","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2028-03-09T17:50Z","start_local":"19:50"},{"end":"2028-03-09T18:35Z","end_local":"20:35","hours":0.67,"label":"marginal","mean_quality":0.46,"start":"2028-03-09T17:55Z","start_local":"19:55"},{"end":"2028-03-10T04:45Z","end_local":"06:45","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2028-03-09T18:35Z","start_local":"20:35"}]},"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":"2028-03-09T17:53:38Z","dark_hours":9.25,"dark_to":"2028-03-10T03:08:26Z","moon":{"illumination":0.981,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2028-03-09T14:43:30Z","moonset":"2028-03-10T03:55:21Z","sunrise":"2028-03-10T04:40:43Z","sunset":"2028-03-09T16:21:11Z","twilight":{"astronomical":{"end":"2028-03-09T17:53:38Z","start":"2028-03-10T03:08:26Z"},"civil":{"end":"2028-03-09T16:48:55Z","start":"2028-03-10T04:13:02Z"},"nautical":{"end":"2028-03-09T17:21:08Z","start":"2028-03-10T03:40:53Z"}},"window_end":"2028-03-10T10:00:00Z","window_start":"2028-03-09T10:00:00Z"},"night_date":"2028-03-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.28,"alt":25.9,"t":"2028-03-09T17:55:00Z"},"dec":41.26875,"dec_of_date":41.4228,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2028-03-10T05:11:21Z","limit_set":"2028-03-09T18:33:47Z","max_az_rate_deg_per_min":18.07,"moon_separation":121.4,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0719,"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 0.7 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2028-03-09T21:21:48Z","blocked_dark_hours":0,"clears_at":"2028-03-10T02:37:08Z","rise_az":81.1},"track":[{"above_terrain":true,"airmass":1.07,"alt":68.61,"az":81.1,"t":"2028-03-09T10:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":81.5,"t":"2028-03-09T10:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.46,"az":82.0,"t":"2028-03-09T10:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":82.5,"t":"2028-03-09T10:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":72.32,"az":82.9,"t":"2028-03-09T10:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.04,"alt":73.25,"az":83.4,"t":"2028-03-09T10:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.18,"az":83.9,"t":"2028-03-09T10:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.11,"az":84.4,"t":"2028-03-09T10:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.04,"az":84.9,"t":"2028-03-09T10:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":76.97,"az":85.4,"t":"2028-03-09T10:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":77.91,"az":85.9,"t":"2028-03-09T10:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":78.84,"az":86.4,"t":"2028-03-09T10:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.78,"az":87.0,"t":"2028-03-09T11:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":80.71,"az":87.5,"t":"2028-03-09T11:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.01,"alt":81.65,"az":88.1,"t":"2028-03-09T11:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":82.58,"az":88.8,"t":"2028-03-09T11:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.52,"az":89.5,"t":"2028-03-09T11:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.45,"az":90.3,"t":"2028-03-09T11:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":85.39,"az":91.3,"t":"2028-03-09T11:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":86.32,"az":92.6,"t":"2028-03-09T11:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":87.26,"az":94.4,"t":"2028-03-09T11:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.19,"az":97.8,"t":"2028-03-09T11:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":89.11,"az":107.2,"t":"2028-03-09T11:50:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.0,"alt":89.72,"az":197.6,"t":"2028-03-09T11:55:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.0,"alt":88.94,"az":255.7,"t":"2028-03-09T12:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.0,"alt":88.02,"az":263.0,"t":"2028-03-09T12:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.0,"alt":87.09,"az":266.0,"t":"2028-03-09T12:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.0,"alt":86.15,"az":267.7,"t":"2028-03-09T12:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":85.22,"az":268.9,"t":"2028-03-09T12:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.0,"alt":84.28,"az":269.8,"t":"2028-03-09T12:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":83.35,"az":270.6,"t":"2028-03-09T12:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":82.41,"az":271.3,"t":"2028-03-09T12:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.01,"alt":81.48,"az":272.0,"t":"2028-03-09T12:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.01,"alt":80.54,"az":272.6,"t":"2028-03-09T12:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":79.61,"az":273.1,"t":"2028-03-09T12:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":78.67,"az":273.7,"t":"2028-03-09T12:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.02,"alt":77.74,"az":274.2,"t":"2028-03-09T13:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.03,"alt":76.8,"az":274.7,"t":"2028-03-09T13:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":75.87,"az":275.2,"t":"2028-03-09T13:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.04,"alt":74.94,"az":275.7,"t":"2028-03-09T13:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.01,"az":276.2,"t":"2028-03-09T13:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.04,"alt":73.08,"az":276.7,"t":"2028-03-09T13:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.15,"az":277.2,"t":"2028-03-09T13:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.22,"az":277.6,"t":"2028-03-09T13:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.29,"az":278.1,"t":"2028-03-09T13:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.37,"az":278.6,"t":"2028-03-09T13:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.44,"az":279.0,"t":"2028-03-09T13:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.52,"az":279.5,"t":"2028-03-09T13:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.6,"az":279.9,"t":"2028-03-09T14:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.68,"az":280.4,"t":"2028-03-09T14:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.11,"alt":64.76,"az":280.9,"t":"2028-03-09T14:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":63.84,"az":281.3,"t":"2028-03-09T14:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":62.92,"az":281.8,"t":"2028-03-09T14:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.01,"az":282.2,"t":"2028-03-09T14:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.09,"az":282.7,"t":"2028-03-09T14:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.18,"az":283.2,"t":"2028-03-09T14:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.27,"az":283.6,"t":"2028-03-09T14:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.36,"az":284.1,"t":"2028-03-09T14:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.19,"alt":57.45,"az":284.6,"t":"2028-03-09T14:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.55,"az":285.0,"t":"2028-03-09T14:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.65,"az":285.5,"t":"2028-03-09T15:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.74,"az":286.0,"t":"2028-03-09T15:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.85,"az":286.4,"t":"2028-03-09T15:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":52.95,"az":286.9,"t":"2028-03-09T15:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":52.05,"az":287.4,"t":"2028-03-09T15:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.16,"az":287.8,"t":"2028-03-09T15:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.3,"alt":50.27,"az":288.3,"t":"2028-03-09T15:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.39,"az":288.8,"t":"2028-03-09T15:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.5,"az":289.3,"t":"2028-03-09T15:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":289.8,"t":"2028-03-09T15:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.74,"az":290.3,"t":"2028-03-09T15:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.39,"alt":45.86,"az":290.8,"t":"2028-03-09T15:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":44.99,"az":291.2,"t":"2028-03-09T16:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":291.7,"t":"2028-03-09T16:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.46,"alt":43.25,"az":292.2,"t":"2028-03-09T16:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":292.7,"t":"2028-03-09T16:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.51,"alt":41.52,"az":293.2,"t":"2028-03-09T16:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.67,"az":293.8,"t":"2028-03-09T16:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.81,"az":294.3,"t":"2028-03-09T16:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.96,"az":294.8,"t":"2028-03-09T16:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.11,"az":295.3,"t":"2028-03-09T16:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.27,"az":295.8,"t":"2028-03-09T16:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.43,"az":296.3,"t":"2028-03-09T16:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.59,"az":296.9,"t":"2028-03-09T16:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.76,"az":297.4,"t":"2028-03-09T17:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.93,"az":297.9,"t":"2028-03-09T17:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.83,"alt":33.1,"az":298.5,"t":"2028-03-09T17:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.87,"alt":32.28,"az":299.0,"t":"2028-03-09T17:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":299.6,"t":"2028-03-09T17:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.96,"alt":30.65,"az":300.1,"t":"2028-03-09T17:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":300.7,"t":"2028-03-09T17:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.05,"alt":29.04,"az":301.3,"t":"2028-03-09T17:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":301.8,"t":"2028-03-09T17:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.16,"alt":27.45,"az":302.4,"t":"2028-03-09T17:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.22,"alt":26.67,"az":303.0,"t":"2028-03-09T17:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.28,"alt":25.88,"az":303.5,"t":"2028-03-09T17:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":304.1,"t":"2028-03-09T18:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.42,"alt":24.33,"az":304.7,"t":"2028-03-09T18:05:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.49,"alt":23.57,"az":305.3,"t":"2028-03-09T18:10:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.57,"alt":22.81,"az":305.9,"t":"2028-03-09T18:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.65,"alt":22.05,"az":306.5,"t":"2028-03-09T18:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.74,"alt":21.3,"az":307.1,"t":"2028-03-09T18:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.83,"alt":20.56,"az":307.7,"t":"2028-03-09T18:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":308.4,"t":"2028-03-09T18:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.03,"alt":19.09,"az":309.0,"t":"2028-03-09T18:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.15,"alt":18.37,"az":309.6,"t":"2028-03-09T18:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.27,"alt":17.65,"az":310.3,"t":"2028-03-09T18:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.4,"alt":16.94,"az":310.9,"t":"2028-03-09T18:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":311.6,"t":"2028-03-09T19:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.69,"alt":15.54,"az":312.2,"t":"2028-03-09T19:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":312.9,"t":"2028-03-09T19:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.03,"alt":14.17,"az":313.5,"t":"2028-03-09T19:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":314.2,"t":"2028-03-09T19:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":314.9,"t":"2028-03-09T19:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.65,"alt":12.17,"az":315.6,"t":"2028-03-09T19:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.9,"alt":11.52,"az":316.3,"t":"2028-03-09T19:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":317.0,"t":"2028-03-09T19:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.46,"alt":10.24,"az":317.7,"t":"2028-03-09T19:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.79,"alt":9.61,"az":318.4,"t":"2028-03-09T19:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":6.16,"alt":9.0,"az":319.1,"t":"2028-03-09T19:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.57,"alt":8.39,"az":319.8,"t":"2028-03-09T20:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.02,"alt":7.79,"az":320.6,"t":"2028-03-09T20:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.54,"alt":7.2,"az":321.3,"t":"2028-03-09T20:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":322.1,"t":"2028-03-09T20:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":322.8,"t":"2028-03-09T20:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":9.54,"alt":5.49,"az":323.6,"t":"2028-03-09T20:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":10.41,"alt":4.94,"az":324.3,"t":"2028-03-09T20:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.43,"alt":4.4,"az":325.1,"t":"2028-03-09T20:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.63,"alt":3.87,"az":325.9,"t":"2028-03-09T20:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":14.04,"alt":3.35,"az":326.7,"t":"2028-03-09T20:45:00Z","terrain":-0.34},{"above_terrain":true,"airmass":15.73,"alt":2.84,"az":327.5,"t":"2028-03-09T20:50:00Z","terrain":-0.32},{"above_terrain":true,"airmass":17.76,"alt":2.34,"az":328.3,"t":"2028-03-09T20:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":20.25,"alt":1.85,"az":329.1,"t":"2028-03-09T21:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":23.31,"alt":1.38,"az":329.9,"t":"2028-03-09T21:05:00Z","terrain":-0.32},{"above_terrain":true,"airmass":27.1,"alt":0.91,"az":330.7,"t":"2028-03-09T21:10:00Z","terrain":-0.38},{"above_terrain":true,"airmass":31.81,"alt":0.46,"az":331.5,"t":"2028-03-09T21:15:00Z","terrain":-0.26},{"above_terrain":true,"airmass":37.63,"alt":0.02,"az":332.3,"t":"2028-03-09T21:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":333.2,"t":"2028-03-09T21:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":334.0,"t":"2028-03-09T21:30:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":334.9,"t":"2028-03-09T21:35:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":335.7,"t":"2028-03-09T21:40:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":336.6,"t":"2028-03-09T21:45:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":337.5,"t":"2028-03-09T21:50:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-2.72,"az":338.3,"t":"2028-03-09T21:55:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":339.2,"t":"2028-03-09T22:00:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":340.1,"t":"2028-03-09T22:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":341.0,"t":"2028-03-09T22:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":341.9,"t":"2028-03-09T22:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":342.8,"t":"2028-03-09T22:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":343.7,"t":"2028-03-09T22:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.8,"az":344.6,"t":"2028-03-09T22:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.04,"az":345.5,"t":"2028-03-09T22:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":346.4,"t":"2028-03-09T22:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":347.3,"t":"2028-03-09T22:45:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":348.2,"t":"2028-03-09T22:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":349.2,"t":"2028-03-09T22:55:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":350.1,"t":"2028-03-09T23:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":351.0,"t":"2028-03-09T23:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":352.0,"t":"2028-03-09T23:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":352.9,"t":"2028-03-09T23:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":353.8,"t":"2028-03-09T23:20:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":354.8,"t":"2028-03-09T23:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":355.7,"t":"2028-03-09T23:30:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":356.7,"t":"2028-03-09T23:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":357.6,"t":"2028-03-09T23:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":358.6,"t":"2028-03-09T23:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.5,"t":"2028-03-09T23:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.5,"t":"2028-03-09T23:55:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":1.4,"t":"2028-03-10T00:00:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":2.4,"t":"2028-03-10T00:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":3.3,"t":"2028-03-10T00:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":4.2,"t":"2028-03-10T00:15:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":5.2,"t":"2028-03-10T00:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":6.1,"t":"2028-03-10T00:25:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":7.1,"t":"2028-03-10T00:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":8.0,"t":"2028-03-10T00:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":8.9,"t":"2028-03-10T00:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":9.9,"t":"2028-03-10T00:45:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":10.8,"t":"2028-03-10T00:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":11.7,"t":"2028-03-10T00:55:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":12.7,"t":"2028-03-10T01:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":13.6,"t":"2028-03-10T01:05:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-5.05,"az":14.5,"t":"2028-03-10T01:10:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":15.4,"t":"2028-03-10T01:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":16.3,"t":"2028-03-10T01:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":17.2,"t":"2028-03-10T01:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":18.1,"t":"2028-03-10T01:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":19.0,"t":"2028-03-10T01:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":19.9,"t":"2028-03-10T01:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":20.8,"t":"2028-03-10T01:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.73,"az":21.6,"t":"2028-03-10T01:50:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":22.5,"t":"2028-03-10T01:55:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":23.4,"t":"2028-03-10T02:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.63,"az":24.2,"t":"2028-03-10T02:05:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":25.1,"t":"2028-03-10T02:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.84,"az":26.0,"t":"2028-03-10T02:15:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.42,"az":26.8,"t":"2028-03-10T02:20:00Z","terrain":1.29},{"above_terrain":false,"airmass":37.84,"alt":0.01,"az":27.6,"t":"2028-03-10T02:25:00Z","terrain":1.22},{"above_terrain":false,"airmass":31.98,"alt":0.45,"az":28.5,"t":"2028-03-10T02:30:00Z","terrain":1.1},{"above_terrain":false,"airmass":27.23,"alt":0.9,"az":29.3,"t":"2028-03-10T02:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":23.42,"alt":1.36,"az":30.1,"t":"2028-03-10T02:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":20.34,"alt":1.84,"az":30.9,"t":"2028-03-10T02:45:00Z","terrain":1.3},{"above_terrain":true,"airmass":17.84,"alt":2.32,"az":31.7,"t":"2028-03-10T02:50:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.79,"alt":2.82,"az":32.5,"t":"2028-03-10T02:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":14.09,"alt":3.33,"az":33.3,"t":"2028-03-10T03:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":12.67,"alt":3.85,"az":34.1,"t":"2028-03-10T03:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":11.47,"alt":4.38,"az":34.9,"t":"2028-03-10T03:10:00Z","terrain":0.1},{"above_terrain":true,"airmass":10.44,"alt":4.92,"az":35.6,"t":"2028-03-10T03:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.57,"alt":5.47,"az":36.4,"t":"2028-03-10T03:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.8,"alt":6.03,"az":37.2,"t":"2028-03-10T03:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":8.14,"alt":6.6,"az":37.9,"t":"2028-03-10T03:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.56,"alt":7.18,"az":38.7,"t":"2028-03-10T03:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.04,"alt":7.77,"az":39.4,"t":"2028-03-10T03:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":40.1,"t":"2028-03-10T03:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":40.9,"t":"2028-03-10T03:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.81,"alt":9.59,"az":41.6,"t":"2028-03-10T03:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":5.47,"alt":10.22,"az":42.3,"t":"2028-03-10T04:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.18,"alt":10.85,"az":43.0,"t":"2028-03-10T04:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.9,"alt":11.5,"az":43.7,"t":"2028-03-10T04:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.66,"alt":12.15,"az":44.4,"t":"2028-03-10T04:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.43,"alt":12.8,"az":45.1,"t":"2028-03-10T04:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":45.8,"t":"2028-03-10T04:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":46.4,"t":"2028-03-10T04:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.86,"alt":14.83,"az":47.1,"t":"2028-03-10T04:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.69,"alt":15.52,"az":47.8,"t":"2028-03-10T04:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":48.4,"t":"2028-03-10T04:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.4,"alt":16.92,"az":49.1,"t":"2028-03-10T04:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.27,"alt":17.63,"az":49.7,"t":"2028-03-10T04:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.15,"alt":18.34,"az":50.3,"t":"2028-03-10T05:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.04,"alt":19.07,"az":51.0,"t":"2028-03-10T05:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.93,"alt":19.8,"az":51.6,"t":"2028-03-10T05:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.83,"alt":20.54,"az":52.2,"t":"2028-03-10T05:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.74,"alt":21.28,"az":52.8,"t":"2028-03-10T05:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.65,"alt":22.03,"az":53.5,"t":"2028-03-10T05:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.57,"alt":22.78,"az":54.1,"t":"2028-03-10T05:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.49,"alt":23.54,"az":54.7,"t":"2028-03-10T05:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.42,"alt":24.31,"az":55.3,"t":"2028-03-10T05:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.35,"alt":25.08,"az":55.8,"t":"2028-03-10T05:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.28,"alt":25.86,"az":56.4,"t":"2028-03-10T05:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.64,"az":57.0,"t":"2028-03-10T05:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":57.6,"t":"2028-03-10T06:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.11,"alt":28.22,"az":58.2,"t":"2028-03-10T06:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.06,"alt":29.02,"az":58.7,"t":"2028-03-10T06:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.01,"alt":29.82,"az":59.3,"t":"2028-03-10T06:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.63,"az":59.8,"t":"2028-03-10T06:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.91,"alt":31.44,"az":60.4,"t":"2028-03-10T06:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.87,"alt":32.26,"az":61.0,"t":"2028-03-10T06:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":61.5,"t":"2028-03-10T06:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":62.0,"t":"2028-03-10T06:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.75,"alt":34.73,"az":62.6,"t":"2028-03-10T06:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":63.1,"t":"2028-03-10T06:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.68,"alt":36.4,"az":63.6,"t":"2028-03-10T06:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.65,"alt":37.24,"az":64.2,"t":"2028-03-10T07:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":64.7,"t":"2028-03-10T07:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.93,"az":65.2,"t":"2028-03-10T07:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.78,"az":65.7,"t":"2028-03-10T07:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.53,"alt":40.64,"az":66.2,"t":"2028-03-10T07:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.51,"alt":41.5,"az":66.7,"t":"2028-03-10T07:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":67.2,"t":"2028-03-10T07:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.22,"az":67.7,"t":"2028-03-10T07:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":44.09,"az":68.2,"t":"2028-03-10T07:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":68.7,"t":"2028-03-10T07:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.83,"az":69.2,"t":"2028-03-10T07:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.37,"alt":46.71,"az":69.7,"t":"2028-03-10T07:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.35,"alt":47.59,"az":70.2,"t":"2028-03-10T08:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.47,"az":70.7,"t":"2028-03-10T08:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":71.2,"t":"2028-03-10T08:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.24,"az":71.7,"t":"2028-03-10T08:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.13,"az":72.1,"t":"2028-03-10T08:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.27,"alt":52.03,"az":72.6,"t":"2028-03-10T08:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.25,"alt":52.92,"az":73.1,"t":"2028-03-10T08:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.24,"alt":53.82,"az":73.6,"t":"2028-03-10T08:35:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.22,"alt":54.72,"az":74.0,"t":"2028-03-10T08:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.21,"alt":55.62,"az":74.5,"t":"2028-03-10T08:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.2,"alt":56.52,"az":75.0,"t":"2028-03-10T08:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.19,"alt":57.42,"az":75.4,"t":"2028-03-10T08:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.33,"az":75.9,"t":"2028-03-10T09:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.24,"az":76.4,"t":"2028-03-10T09:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.15,"az":76.8,"t":"2028-03-10T09:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.06,"az":77.3,"t":"2028-03-10T09:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":61.98,"az":77.7,"t":"2028-03-10T09:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":62.89,"az":78.2,"t":"2028-03-10T09:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":63.81,"az":78.7,"t":"2028-03-10T09:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.11,"alt":64.73,"az":79.1,"t":"2028-03-10T09:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.1,"alt":65.65,"az":79.6,"t":"2028-03-10T09:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.57,"az":80.0,"t":"2028-03-10T09:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.49,"az":80.5,"t":"2028-03-10T09:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.07,"alt":68.41,"az":81.0,"t":"2028-03-10T09:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":81.4,"t":"2028-03-10T10:00:00Z","terrain":0.73}],"transit":{"airmass":1.0,"alt":89.7,"az":197.6,"t":"2028-03-09T11:55:00Z"},"usable_hours":0.67,"verdict":"poor","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}