{"assessment":{"best_window":{"end":"2031-02-24T18:50Z","end_local":"20:50","hours":1.17,"label":"good","mean_quality":0.74,"start":"2031-02-24T17:40Z","start_local":"19:40"},"cost":{"altitude":9.01,"clouds":0.0,"darkness":1.14,"moon":0.1},"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":44,"cloud":null,"high":null,"iso":"2031-02-24T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.12,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2031-02-24T18:00Z","label":"good","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2031-02-24T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2031-02-24T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2031-02-24T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2031-02-24T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2031-02-24T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2031-02-25T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2031-02-25T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2031-02-25T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2031-02-25T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2031-02-25T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2031-02-25T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.79,"peak_sky":0.79,"quality_hours":1.47,"reasons":["the target being low or below 20\u00b0 cost 9.0 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":29,"score_weather":null,"sky_hours":1.47,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2031-02-24T16:35Z","end_local":"18:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2031-02-24T16:05Z","start_local":"18:05"},{"end":"2031-02-24T17:10Z","end_local":"19:10","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2031-02-24T16:35Z","start_local":"18:35"},{"end":"2031-02-24T17:40Z","end_local":"19:40","hours":0.5,"label":"marginal","mean_quality":0.4,"start":"2031-02-24T17:10Z","start_local":"19:10"},{"end":"2031-02-24T18:50Z","end_local":"20:50","hours":1.17,"label":"good","mean_quality":0.74,"start":"2031-02-24T17:40Z","start_local":"19:40"},{"end":"2031-02-24T19:30Z","end_local":"21:30","hours":0.67,"label":"marginal","mean_quality":0.49,"start":"2031-02-24T18:50Z","start_local":"20:50"},{"end":"2031-02-25T05:05Z","end_local":"07:05","hours":9.58,"label":"unusable","mean_quality":0.0,"start":"2031-02-24T19:30Z","start_local":"21:30"}]},"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":"2031-02-24T17:37:33Z","dark_hours":9.88,"dark_to":"2031-02-25T03:30:16Z","moon":{"illumination":0.128,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.05,"moonrise":"2031-02-25T06:42:49Z","moonset":"2031-02-24T19:26:52Z","sunrise":"2031-02-25T05:02:38Z","sunset":"2031-02-24T16:05:00Z","twilight":{"astronomical":{"end":"2031-02-24T17:37:33Z","start":"2031-02-25T03:30:16Z"},"civil":{"end":"2031-02-24T16:33:05Z","start":"2031-02-25T04:34:37Z"},"nautical":{"end":"2031-02-24T17:05:22Z","start":"2031-02-25T04:02:24Z"}},"window_end":"2031-02-25T10:00:00Z","window_start":"2031-02-24T10:00:00Z"},"night_date":"2031-02-24","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.65,"alt":37.1,"t":"2031-02-24T17:40:00Z"},"dec":41.26875,"dec_of_date":41.439,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0.75,"limit_rise":"2031-02-25T06:05:25Z","limit_set":"2031-02-24T19:27:59Z","max_az_rate_deg_per_min":22.9,"moon_separation":31.2,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1127,"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":"Only 0.8 h above 30\u00b0, 1.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2031-02-24T22:16:06Z","blocked_dark_hours":0,"clears_at":"2031-02-25T03:31:03Z","rise_az":76.0},"track":[{"above_terrain":true,"airmass":1.17,"alt":58.69,"az":76.0,"t":"2031-02-24T10:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.6,"az":76.5,"t":"2031-02-24T10:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":77.0,"t":"2031-02-24T10:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.42,"az":77.4,"t":"2031-02-24T10:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.33,"az":77.9,"t":"2031-02-24T10:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":78.4,"t":"2031-02-24T10:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.17,"az":78.8,"t":"2031-02-24T10:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":79.3,"t":"2031-02-24T10:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.01,"az":79.7,"t":"2031-02-24T10:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":80.2,"t":"2031-02-24T10:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":80.6,"t":"2031-02-24T10:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.07,"alt":68.77,"az":81.1,"t":"2031-02-24T10:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.07,"alt":69.7,"az":81.6,"t":"2031-02-24T11:00:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":70.63,"az":82.0,"t":"2031-02-24T11:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":71.55,"az":82.5,"t":"2031-02-24T11:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":83.0,"t":"2031-02-24T11:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.04,"alt":73.41,"az":83.4,"t":"2031-02-24T11:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.34,"az":83.9,"t":"2031-02-24T11:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":84.4,"t":"2031-02-24T11:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.21,"az":84.9,"t":"2031-02-24T11:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":77.14,"az":85.4,"t":"2031-02-24T11:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.07,"az":85.9,"t":"2031-02-24T11:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":86.4,"t":"2031-02-24T11:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.94,"az":87.0,"t":"2031-02-24T11:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":80.87,"az":87.5,"t":"2031-02-24T12:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.01,"alt":81.81,"az":88.1,"t":"2031-02-24T12:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":82.74,"az":88.8,"t":"2031-02-24T12:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.68,"az":89.5,"t":"2031-02-24T12:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.62,"az":90.3,"t":"2031-02-24T12:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":85.55,"az":91.3,"t":"2031-02-24T12:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":86.49,"az":92.6,"t":"2031-02-24T12:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":87.42,"az":94.5,"t":"2031-02-24T12:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.35,"az":98.1,"t":"2031-02-24T12:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":89.26,"az":109.9,"t":"2031-02-24T12:45:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.0,"alt":89.65,"az":224.4,"t":"2031-02-24T12:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.0,"alt":88.79,"az":258.4,"t":"2031-02-24T12:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":87.86,"az":264.1,"t":"2031-02-24T13:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.0,"alt":86.93,"az":266.6,"t":"2031-02-24T13:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":85.99,"az":268.1,"t":"2031-02-24T13:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":85.06,"az":269.2,"t":"2031-02-24T13:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.0,"alt":84.12,"az":270.1,"t":"2031-02-24T13:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.19,"az":270.9,"t":"2031-02-24T13:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":82.25,"az":271.6,"t":"2031-02-24T13:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.01,"alt":81.31,"az":272.2,"t":"2031-02-24T13:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":80.38,"az":272.8,"t":"2031-02-24T13:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.45,"az":273.3,"t":"2031-02-24T13:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.02,"alt":78.51,"az":273.9,"t":"2031-02-24T13:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":274.4,"t":"2031-02-24T13:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":76.64,"az":274.9,"t":"2031-02-24T14:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.71,"az":275.4,"t":"2031-02-24T14:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.04,"alt":74.78,"az":275.9,"t":"2031-02-24T14:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.04,"alt":73.85,"az":276.3,"t":"2031-02-24T14:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.05,"alt":72.92,"az":276.8,"t":"2031-02-24T14:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.99,"az":277.3,"t":"2031-02-24T14:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":277.8,"t":"2031-02-24T14:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.14,"az":278.2,"t":"2031-02-24T14:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.21,"az":278.7,"t":"2031-02-24T14:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":68.29,"az":279.1,"t":"2031-02-24T14:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.36,"az":279.6,"t":"2031-02-24T14:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.44,"az":280.1,"t":"2031-02-24T14:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.52,"az":280.5,"t":"2031-02-24T15:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.11,"alt":64.6,"az":281.0,"t":"2031-02-24T15:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":281.4,"t":"2031-02-24T15:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.12,"alt":62.77,"az":281.9,"t":"2031-02-24T15:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.13,"alt":61.85,"az":282.4,"t":"2031-02-24T15:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.14,"alt":60.94,"az":282.8,"t":"2031-02-24T15:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.15,"alt":60.03,"az":283.3,"t":"2031-02-24T15:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.16,"alt":59.12,"az":283.7,"t":"2031-02-24T15:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.18,"alt":58.21,"az":284.2,"t":"2031-02-24T15:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":284.7,"t":"2031-02-24T15:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.2,"alt":56.4,"az":285.1,"t":"2031-02-24T15:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.49,"az":285.6,"t":"2031-02-24T15:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.59,"az":286.1,"t":"2031-02-24T16:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.24,"alt":53.69,"az":286.5,"t":"2031-02-24T16:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.25,"alt":52.8,"az":287.0,"t":"2031-02-24T16:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.27,"alt":51.9,"az":287.5,"t":"2031-02-24T16:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.29,"alt":51.01,"az":288.0,"t":"2031-02-24T16:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":288.4,"t":"2031-02-24T16:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.24,"az":288.9,"t":"2031-02-24T16:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":289.4,"t":"2031-02-24T16:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.36,"alt":47.47,"az":289.9,"t":"2031-02-24T16:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":290.4,"t":"2031-02-24T16:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.4,"alt":45.72,"az":290.9,"t":"2031-02-24T16:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":291.4,"t":"2031-02-24T16:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":291.8,"t":"2031-02-24T17:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.11,"az":292.3,"t":"2031-02-24T17:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":292.9,"t":"2031-02-24T17:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":293.4,"t":"2031-02-24T17:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.54,"alt":40.52,"az":293.9,"t":"2031-02-24T17:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":294.4,"t":"2031-02-24T17:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.82,"az":294.9,"t":"2031-02-24T17:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":37.97,"az":295.4,"t":"2031-02-24T17:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":295.9,"t":"2031-02-24T17:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.69,"alt":36.29,"az":296.5,"t":"2031-02-24T17:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.72,"alt":35.45,"az":297.0,"t":"2031-02-24T17:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.76,"alt":34.62,"az":297.5,"t":"2031-02-24T17:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.79,"alt":33.79,"az":298.1,"t":"2031-02-24T18:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":298.6,"t":"2031-02-24T18:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.15,"az":299.1,"t":"2031-02-24T18:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.92,"alt":31.33,"az":299.7,"t":"2031-02-24T18:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.52,"az":300.2,"t":"2031-02-24T18:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.01,"alt":29.72,"az":300.8,"t":"2031-02-24T18:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.06,"alt":28.91,"az":301.4,"t":"2031-02-24T18:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.11,"alt":28.12,"az":301.9,"t":"2031-02-24T18:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.17,"alt":27.33,"az":302.5,"t":"2031-02-24T18:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.23,"alt":26.54,"az":303.1,"t":"2031-02-24T18:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":303.7,"t":"2031-02-24T18:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.36,"alt":24.98,"az":304.2,"t":"2031-02-24T18:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.43,"alt":24.21,"az":304.8,"t":"2031-02-24T19:00:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.5,"alt":23.44,"az":305.4,"t":"2031-02-24T19:05:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.58,"alt":22.68,"az":306.0,"t":"2031-02-24T19:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.66,"alt":21.93,"az":306.6,"t":"2031-02-24T19:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.75,"alt":21.18,"az":307.3,"t":"2031-02-24T19:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.84,"alt":20.44,"az":307.9,"t":"2031-02-24T19:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.94,"alt":19.71,"az":308.5,"t":"2031-02-24T19:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.05,"alt":18.98,"az":309.1,"t":"2031-02-24T19:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.17,"alt":18.25,"az":309.8,"t":"2031-02-24T19:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.29,"alt":17.54,"az":310.4,"t":"2031-02-24T19:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.42,"alt":16.83,"az":311.0,"t":"2031-02-24T19:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.56,"alt":16.12,"az":311.7,"t":"2031-02-24T19:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.71,"alt":15.43,"az":312.3,"t":"2031-02-24T20:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":313.0,"t":"2031-02-24T20:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.05,"alt":14.06,"az":313.7,"t":"2031-02-24T20:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.25,"alt":13.39,"az":314.4,"t":"2031-02-24T20:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":315.0,"t":"2031-02-24T20:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":315.7,"t":"2031-02-24T20:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.94,"alt":11.42,"az":316.4,"t":"2031-02-24T20:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":317.1,"t":"2031-02-24T20:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.51,"alt":10.14,"az":317.8,"t":"2031-02-24T20:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.85,"alt":9.52,"az":318.5,"t":"2031-02-24T20:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":319.3,"t":"2031-02-24T20:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.63,"alt":8.3,"az":320.0,"t":"2031-02-24T20:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.1,"alt":7.7,"az":320.7,"t":"2031-02-24T21:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.62,"alt":7.11,"az":321.4,"t":"2031-02-24T21:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.21,"alt":6.53,"az":322.2,"t":"2031-02-24T21:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":8.89,"alt":5.96,"az":322.9,"t":"2031-02-24T21:15:00Z","terrain":0.09},{"above_terrain":true,"airmass":9.66,"alt":5.4,"az":323.7,"t":"2031-02-24T21:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":10.56,"alt":4.86,"az":324.5,"t":"2031-02-24T21:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.6,"alt":4.32,"az":325.2,"t":"2031-02-24T21:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.82,"alt":3.79,"az":326.0,"t":"2031-02-24T21:35:00Z","terrain":-0.24},{"above_terrain":true,"airmass":14.27,"alt":3.27,"az":326.8,"t":"2031-02-24T21:40:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.0,"alt":2.76,"az":327.6,"t":"2031-02-24T21:45:00Z","terrain":-0.29},{"above_terrain":true,"airmass":18.1,"alt":2.27,"az":328.4,"t":"2031-02-24T21:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":20.65,"alt":1.78,"az":329.2,"t":"2031-02-24T21:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":23.8,"alt":1.31,"az":330.0,"t":"2031-02-24T22:00:00Z","terrain":-0.35},{"above_terrain":true,"airmass":27.71,"alt":0.85,"az":330.8,"t":"2031-02-24T22:05:00Z","terrain":-0.38},{"above_terrain":true,"airmass":32.57,"alt":0.4,"az":331.7,"t":"2031-02-24T22:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":null,"alt":-0.04,"az":332.5,"t":"2031-02-24T22:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":333.3,"t":"2031-02-24T22:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":334.2,"t":"2031-02-24T22:25:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-1.28,"az":335.0,"t":"2031-02-24T22:30:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":335.9,"t":"2031-02-24T22:35:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":336.7,"t":"2031-02-24T22:40:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":337.6,"t":"2031-02-24T22:45:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":338.5,"t":"2031-02-24T22:50:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":339.4,"t":"2031-02-24T22:55:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":340.2,"t":"2031-02-24T23:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":341.1,"t":"2031-02-24T23:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":342.0,"t":"2031-02-24T23:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":342.9,"t":"2031-02-24T23:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":343.8,"t":"2031-02-24T23:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":344.7,"t":"2031-02-24T23:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":345.6,"t":"2031-02-24T23:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.29,"az":346.6,"t":"2031-02-24T23:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":347.5,"t":"2031-02-24T23:40:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":348.4,"t":"2031-02-24T23:45:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":349.3,"t":"2031-02-24T23:50:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":350.3,"t":"2031-02-24T23:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":351.2,"t":"2031-02-25T00:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":352.1,"t":"2031-02-25T00:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":353.1,"t":"2031-02-25T00:10:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":354.0,"t":"2031-02-25T00:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":355.0,"t":"2031-02-25T00:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":355.9,"t":"2031-02-25T00:25:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":356.8,"t":"2031-02-25T00:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":357.8,"t":"2031-02-25T00:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":358.7,"t":"2031-02-25T00:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":359.7,"t":"2031-02-25T00:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":0.6,"t":"2031-02-25T00:50:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":1.6,"t":"2031-02-25T00:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":2.5,"t":"2031-02-25T01:00:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":3.5,"t":"2031-02-25T01:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":4.4,"t":"2031-02-25T01:10:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":5.3,"t":"2031-02-25T01:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":6.3,"t":"2031-02-25T01:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":7.2,"t":"2031-02-25T01:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":8.2,"t":"2031-02-25T01:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":9.1,"t":"2031-02-25T01:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-5.99,"az":10.0,"t":"2031-02-25T01:40:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-5.82,"az":11.0,"t":"2031-02-25T01:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.64,"az":11.9,"t":"2031-02-25T01:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":12.8,"t":"2031-02-25T01:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.22,"az":13.7,"t":"2031-02-25T02:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":14.6,"t":"2031-02-25T02:05:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":15.6,"t":"2031-02-25T02:10:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.49,"az":16.5,"t":"2031-02-25T02:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.22,"az":17.4,"t":"2031-02-25T02:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":18.3,"t":"2031-02-25T02:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":19.1,"t":"2031-02-25T02:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":20.0,"t":"2031-02-25T02:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":20.9,"t":"2031-02-25T02:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":21.8,"t":"2031-02-25T02:45:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":22.7,"t":"2031-02-25T02:50:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":23.5,"t":"2031-02-25T02:55:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":24.4,"t":"2031-02-25T03:00:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-1.16,"az":25.2,"t":"2031-02-25T03:05:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-0.75,"az":26.1,"t":"2031-02-25T03:10:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":26.9,"t":"2031-02-25T03:15:00Z","terrain":1.28},{"above_terrain":false,"airmass":36.53,"alt":0.1,"az":27.8,"t":"2031-02-25T03:20:00Z","terrain":1.21},{"above_terrain":false,"airmass":30.92,"alt":0.54,"az":28.6,"t":"2031-02-25T03:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":26.39,"alt":0.99,"az":29.4,"t":"2031-02-25T03:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":22.74,"alt":1.46,"az":30.2,"t":"2031-02-25T03:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":19.79,"alt":1.93,"az":31.0,"t":"2031-02-25T03:40:00Z","terrain":1.31},{"above_terrain":true,"airmass":17.39,"alt":2.42,"az":31.9,"t":"2031-02-25T03:45:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.42,"alt":2.92,"az":32.6,"t":"2031-02-25T03:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":13.78,"alt":3.43,"az":33.4,"t":"2031-02-25T03:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":12.41,"alt":3.95,"az":34.2,"t":"2031-02-25T04:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":11.25,"alt":4.48,"az":35.0,"t":"2031-02-25T04:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":10.26,"alt":5.03,"az":35.8,"t":"2031-02-25T04:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.41,"alt":5.58,"az":36.5,"t":"2031-02-25T04:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":8.67,"alt":6.14,"az":37.3,"t":"2031-02-25T04:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":8.02,"alt":6.71,"az":38.0,"t":"2031-02-25T04:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.45,"alt":7.29,"az":38.8,"t":"2031-02-25T04:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.95,"alt":7.89,"az":39.5,"t":"2031-02-25T04:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.5,"alt":8.49,"az":40.3,"t":"2031-02-25T04:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":41.0,"t":"2031-02-25T04:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":41.7,"t":"2031-02-25T04:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.41,"alt":10.34,"az":42.4,"t":"2031-02-25T04:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.12,"alt":10.98,"az":43.1,"t":"2031-02-25T05:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.85,"alt":11.62,"az":43.8,"t":"2031-02-25T05:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.61,"alt":12.27,"az":44.5,"t":"2031-02-25T05:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.39,"alt":12.93,"az":45.2,"t":"2031-02-25T05:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.18,"alt":13.6,"az":45.9,"t":"2031-02-25T05:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":4.0,"alt":14.27,"az":46.5,"t":"2031-02-25T05:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.82,"alt":14.96,"az":47.2,"t":"2031-02-25T05:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.66,"alt":15.65,"az":47.9,"t":"2031-02-25T05:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.51,"alt":16.35,"az":48.5,"t":"2031-02-25T05:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":49.2,"t":"2031-02-25T05:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.25,"alt":17.76,"az":49.8,"t":"2031-02-25T05:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.13,"alt":18.48,"az":50.4,"t":"2031-02-25T05:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.02,"alt":19.2,"az":51.1,"t":"2031-02-25T06:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.91,"alt":19.94,"az":51.7,"t":"2031-02-25T06:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":52.3,"t":"2031-02-25T06:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":52.9,"t":"2031-02-25T06:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.64,"alt":22.17,"az":53.5,"t":"2031-02-25T06:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":54.2,"t":"2031-02-25T06:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.48,"alt":23.69,"az":54.8,"t":"2031-02-25T06:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.4,"alt":24.45,"az":55.3,"t":"2031-02-25T06:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":55.9,"t":"2031-02-25T06:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":56.5,"t":"2031-02-25T06:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.79,"az":57.1,"t":"2031-02-25T06:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.15,"alt":27.57,"az":57.7,"t":"2031-02-25T06:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.1,"alt":28.37,"az":58.2,"t":"2031-02-25T07:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.05,"alt":29.17,"az":58.8,"t":"2031-02-25T07:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.97,"az":59.4,"t":"2031-02-25T07:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":59.9,"t":"2031-02-25T07:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.9,"alt":31.59,"az":60.5,"t":"2031-02-25T07:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.41,"az":61.0,"t":"2031-02-25T07:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.23,"az":61.6,"t":"2031-02-25T07:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.78,"alt":34.05,"az":62.1,"t":"2031-02-25T07:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.75,"alt":34.88,"az":62.6,"t":"2031-02-25T07:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.71,"alt":35.71,"az":63.2,"t":"2031-02-25T07:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.68,"alt":36.55,"az":63.7,"t":"2031-02-25T07:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":64.2,"t":"2031-02-25T07:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.24,"az":64.8,"t":"2031-02-25T08:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.09,"az":65.3,"t":"2031-02-25T08:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":65.8,"t":"2031-02-25T08:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.79,"az":66.3,"t":"2031-02-25T08:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.65,"az":66.8,"t":"2031-02-25T08:20:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.51,"az":67.3,"t":"2031-02-25T08:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.38,"az":67.8,"t":"2031-02-25T08:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.25,"az":68.3,"t":"2031-02-25T08:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.12,"az":68.8,"t":"2031-02-25T08:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.99,"az":69.3,"t":"2031-02-25T08:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":46.87,"az":69.8,"t":"2031-02-25T08:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.35,"alt":47.75,"az":70.3,"t":"2031-02-25T08:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":70.8,"t":"2031-02-25T09:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.52,"az":71.2,"t":"2031-02-25T09:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.4,"az":71.7,"t":"2031-02-25T09:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.29,"az":72.2,"t":"2031-02-25T09:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.26,"alt":52.19,"az":72.7,"t":"2031-02-25T09:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.25,"alt":53.08,"az":73.1,"t":"2031-02-25T09:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.24,"alt":53.98,"az":73.6,"t":"2031-02-25T09:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":74.1,"t":"2031-02-25T09:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.78,"az":74.6,"t":"2031-02-25T09:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.68,"az":75.0,"t":"2031-02-25T09:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.59,"az":75.5,"t":"2031-02-25T09:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.49,"az":75.9,"t":"2031-02-25T09:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.4,"az":76.4,"t":"2031-02-25T10:00:00Z","terrain":0.71}],"transit":{"airmass":1.0,"alt":89.6,"az":224.4,"t":"2031-02-24T12:50:00Z"},"usable_hours":1.83,"verdict":"marginal","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."]}