{"assessment":{"best_window":{"end":"2048-02-15T19:35Z","end_local":"21:35","hours":2.08,"label":"good","mean_quality":0.81,"start":"2048-02-15T17:30Z","start_local":"19:30"},"cost":{"altitude":8.63,"clouds":0.0,"darkness":1.26,"moon":0.01},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":61,"cloud":null,"high":null,"iso":"2048-02-15T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2048-02-15T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.46,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2048-02-15T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2048-02-15T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2048-02-15T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2048-02-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2048-02-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2048-02-15T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2048-02-16T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2048-02-16T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2048-02-16T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2048-02-16T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2048-02-16T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2048-02-16T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.89,"peak_sky":0.89,"quality_hours":2.31,"reasons":["the target being low or below 20\u00b0 cost 8.6 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":51,"score_weather":null,"sky_hours":2.31,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2048-02-15T16:25Z","end_local":"18:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2048-02-15T15:50Z","start_local":"17:50"},{"end":"2048-02-15T16:55Z","end_local":"18:55","hours":0.5,"label":"poor","mean_quality":0.14,"start":"2048-02-15T16:25Z","start_local":"18:25"},{"end":"2048-02-15T17:30Z","end_local":"19:30","hours":0.58,"label":"marginal","mean_quality":0.45,"start":"2048-02-15T16:55Z","start_local":"18:55"},{"end":"2048-02-15T19:35Z","end_local":"21:35","hours":2.08,"label":"good","mean_quality":0.81,"start":"2048-02-15T17:30Z","start_local":"19:30"},{"end":"2048-02-15T20:10Z","end_local":"22:10","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2048-02-15T19:35Z","start_local":"21:35"},{"end":"2048-02-16T05:20Z","end_local":"07:20","hours":9.17,"label":"unusable","mean_quality":0.0,"start":"2048-02-15T20:10Z","start_local":"22:10"}]},"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":"2048-02-15T17:27:04Z","dark_hours":10.26,"dark_to":"2048-02-16T03:42:37Z","moon":{"illumination":0.044,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":10.02,"moonrise":"2048-02-16T06:06:52Z","moonset":"2048-02-15T17:40:54Z","sunrise":"2048-02-16T05:15:46Z","sunset":"2048-02-15T15:53:42Z","twilight":{"astronomical":{"end":"2048-02-15T17:27:04Z","start":"2048-02-16T03:42:37Z"},"civil":{"end":"2048-02-15T16:22:15Z","start":"2048-02-16T04:47:18Z"},"nautical":{"end":"2048-02-15T16:54:50Z","start":"2048-02-16T04:14:48Z"}},"window_end":"2048-02-16T10:00:00Z","window_start":"2048-02-15T10:00:00Z"},"night_date":"2048-02-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.41,"alt":45.2,"t":"2048-02-15T17:30:00Z"},"dec":41.26875,"dec_of_date":41.5317,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":1.58,"limit_rise":"2048-02-16T06:41:48Z","limit_set":"2048-02-15T20:05:09Z","max_az_rate_deg_per_min":21.54,"moon_separation":44.7,"never_rises":false,"ra":10.68470833,"ra_of_date":11.3465,"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 1.6 h above 30\u00b0, 2.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2048-02-15T22:53:46Z","blocked_dark_hours":0,"clears_at":"2048-02-16T04:06:31Z","rise_az":72.5},"track":[{"above_terrain":true,"airmass":1.27,"alt":52.09,"az":72.5,"t":"2048-02-15T10:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.25,"alt":52.98,"az":72.9,"t":"2048-02-15T10:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.24,"alt":53.88,"az":73.4,"t":"2048-02-15T10:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.22,"alt":54.77,"az":73.9,"t":"2048-02-15T10:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.21,"alt":55.67,"az":74.3,"t":"2048-02-15T10:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.2,"alt":56.58,"az":74.8,"t":"2048-02-15T10:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.48,"az":75.3,"t":"2048-02-15T10:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.17,"alt":58.39,"az":75.7,"t":"2048-02-15T10:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.3,"az":76.2,"t":"2048-02-15T10:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":60.2,"az":76.6,"t":"2048-02-15T10:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":61.12,"az":77.1,"t":"2048-02-15T10:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":62.03,"az":77.5,"t":"2048-02-15T10:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.12,"alt":62.94,"az":78.0,"t":"2048-02-15T11:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.11,"alt":63.86,"az":78.4,"t":"2048-02-15T11:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.1,"alt":64.78,"az":78.9,"t":"2048-02-15T11:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.7,"az":79.3,"t":"2048-02-15T11:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.62,"az":79.8,"t":"2048-02-15T11:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":67.54,"az":80.2,"t":"2048-02-15T11:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.07,"alt":68.46,"az":80.7,"t":"2048-02-15T11:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.07,"alt":69.39,"az":81.1,"t":"2048-02-15T11:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.06,"alt":70.31,"az":81.6,"t":"2048-02-15T11:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":71.24,"az":82.0,"t":"2048-02-15T11:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":72.17,"az":82.5,"t":"2048-02-15T11:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.04,"alt":73.09,"az":83.0,"t":"2048-02-15T11:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.04,"alt":74.02,"az":83.4,"t":"2048-02-15T12:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.95,"az":83.9,"t":"2048-02-15T12:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.88,"az":84.3,"t":"2048-02-15T12:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.82,"az":84.8,"t":"2048-02-15T12:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.75,"az":85.3,"t":"2048-02-15T12:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":78.68,"az":85.8,"t":"2048-02-15T12:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.62,"az":86.3,"t":"2048-02-15T12:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.01,"alt":80.55,"az":86.8,"t":"2048-02-15T12:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":81.48,"az":87.3,"t":"2048-02-15T12:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.01,"alt":82.42,"az":87.8,"t":"2048-02-15T12:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":83.36,"az":88.4,"t":"2048-02-15T12:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":84.29,"az":89.1,"t":"2048-02-15T12:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.23,"az":89.8,"t":"2048-02-15T13:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":86.16,"az":90.7,"t":"2048-02-15T13:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":91.9,"t":"2048-02-15T13:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.0,"alt":88.03,"az":93.8,"t":"2048-02-15T13:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.96,"az":98.5,"t":"2048-02-15T13:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.0,"alt":89.82,"az":151.9,"t":"2048-02-15T13:25:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.0,"alt":89.13,"az":259.6,"t":"2048-02-15T13:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":88.2,"az":265.6,"t":"2048-02-15T13:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.0,"alt":87.27,"az":267.8,"t":"2048-02-15T13:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.0,"alt":86.33,"az":269.1,"t":"2048-02-15T13:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.0,"alt":85.4,"az":270.0,"t":"2048-02-15T13:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.0,"alt":84.46,"az":270.8,"t":"2048-02-15T13:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":83.53,"az":271.5,"t":"2048-02-15T14:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.01,"alt":82.59,"az":272.1,"t":"2048-02-15T14:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.01,"alt":81.66,"az":272.6,"t":"2048-02-15T14:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":80.72,"az":273.1,"t":"2048-02-15T14:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":79.79,"az":273.7,"t":"2048-02-15T14:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":78.85,"az":274.1,"t":"2048-02-15T14:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":77.92,"az":274.6,"t":"2048-02-15T14:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":76.99,"az":275.1,"t":"2048-02-15T14:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":76.06,"az":275.6,"t":"2048-02-15T14:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.03,"alt":75.12,"az":276.0,"t":"2048-02-15T14:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":74.19,"az":276.5,"t":"2048-02-15T14:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.04,"alt":73.26,"az":277.0,"t":"2048-02-15T14:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":72.34,"az":277.4,"t":"2048-02-15T15:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":71.41,"az":277.9,"t":"2048-02-15T15:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.48,"az":278.3,"t":"2048-02-15T15:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.56,"az":278.8,"t":"2048-02-15T15:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.07,"alt":68.63,"az":279.2,"t":"2048-02-15T15:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.71,"az":279.7,"t":"2048-02-15T15:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.79,"az":280.1,"t":"2048-02-15T15:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.87,"az":280.6,"t":"2048-02-15T15:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":281.0,"t":"2048-02-15T15:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.11,"alt":64.03,"az":281.5,"t":"2048-02-15T15:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.12,"alt":63.11,"az":281.9,"t":"2048-02-15T15:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.13,"alt":62.2,"az":282.4,"t":"2048-02-15T15:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":61.28,"az":282.8,"t":"2048-02-15T16:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.15,"alt":60.37,"az":283.3,"t":"2048-02-15T16:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.16,"alt":59.46,"az":283.7,"t":"2048-02-15T16:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.17,"alt":58.55,"az":284.2,"t":"2048-02-15T16:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.18,"alt":57.65,"az":284.7,"t":"2048-02-15T16:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.2,"alt":56.74,"az":285.1,"t":"2048-02-15T16:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.84,"az":285.6,"t":"2048-02-15T16:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":286.0,"t":"2048-02-15T16:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.23,"alt":54.04,"az":286.5,"t":"2048-02-15T16:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":287.0,"t":"2048-02-15T16:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.26,"alt":52.25,"az":287.5,"t":"2048-02-15T16:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.28,"alt":51.36,"az":287.9,"t":"2048-02-15T16:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.3,"alt":50.47,"az":288.4,"t":"2048-02-15T17:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.58,"az":288.9,"t":"2048-02-15T17:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.7,"az":289.4,"t":"2048-02-15T17:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.35,"alt":47.82,"az":289.8,"t":"2048-02-15T17:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.94,"az":290.3,"t":"2048-02-15T17:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.39,"alt":46.06,"az":290.8,"t":"2048-02-15T17:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.41,"alt":45.19,"az":291.3,"t":"2048-02-15T17:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.43,"alt":44.32,"az":291.8,"t":"2048-02-15T17:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.45,"alt":43.45,"az":292.3,"t":"2048-02-15T17:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":292.8,"t":"2048-02-15T17:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.5,"alt":41.72,"az":293.3,"t":"2048-02-15T17:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.87,"az":293.8,"t":"2048-02-15T17:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":294.3,"t":"2048-02-15T18:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.58,"alt":39.16,"az":294.8,"t":"2048-02-15T18:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.61,"alt":38.31,"az":295.3,"t":"2048-02-15T18:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.64,"alt":37.47,"az":295.9,"t":"2048-02-15T18:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.67,"alt":36.63,"az":296.4,"t":"2048-02-15T18:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":296.9,"t":"2048-02-15T18:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":297.4,"t":"2048-02-15T18:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.78,"alt":34.13,"az":298.0,"t":"2048-02-15T18:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.82,"alt":33.31,"az":298.5,"t":"2048-02-15T18:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.86,"alt":32.48,"az":299.0,"t":"2048-02-15T18:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.9,"alt":31.67,"az":299.6,"t":"2048-02-15T18:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.94,"alt":30.86,"az":300.1,"t":"2048-02-15T18:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.99,"alt":30.05,"az":300.7,"t":"2048-02-15T19:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.04,"alt":29.25,"az":301.3,"t":"2048-02-15T19:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.09,"alt":28.45,"az":301.8,"t":"2048-02-15T19:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.15,"alt":27.66,"az":302.4,"t":"2048-02-15T19:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.2,"alt":26.87,"az":303.0,"t":"2048-02-15T19:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.27,"alt":26.09,"az":303.5,"t":"2048-02-15T19:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.33,"alt":25.31,"az":304.1,"t":"2048-02-15T19:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.4,"alt":24.54,"az":304.7,"t":"2048-02-15T19:35:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.47,"alt":23.77,"az":305.3,"t":"2048-02-15T19:40:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.55,"alt":23.01,"az":305.9,"t":"2048-02-15T19:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.63,"alt":22.25,"az":306.5,"t":"2048-02-15T19:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.71,"alt":21.5,"az":307.1,"t":"2048-02-15T19:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.8,"alt":20.76,"az":307.7,"t":"2048-02-15T20:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.9,"alt":20.02,"az":308.3,"t":"2048-02-15T20:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.0,"alt":19.29,"az":309.0,"t":"2048-02-15T20:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.11,"alt":18.57,"az":309.6,"t":"2048-02-15T20:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.23,"alt":17.85,"az":310.2,"t":"2048-02-15T20:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.36,"alt":17.14,"az":310.9,"t":"2048-02-15T20:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.5,"alt":16.44,"az":311.5,"t":"2048-02-15T20:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":312.2,"t":"2048-02-15T20:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.8,"alt":15.05,"az":312.8,"t":"2048-02-15T20:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.97,"alt":14.37,"az":313.5,"t":"2048-02-15T20:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.16,"alt":13.69,"az":314.2,"t":"2048-02-15T20:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.36,"alt":13.02,"az":314.9,"t":"2048-02-15T20:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.58,"alt":12.36,"az":315.5,"t":"2048-02-15T21:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":316.2,"t":"2048-02-15T21:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":316.9,"t":"2048-02-15T21:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.37,"alt":10.43,"az":317.6,"t":"2048-02-15T21:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.69,"alt":9.81,"az":318.3,"t":"2048-02-15T21:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.04,"alt":9.19,"az":319.1,"t":"2048-02-15T21:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.43,"alt":8.58,"az":319.8,"t":"2048-02-15T21:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.87,"alt":7.98,"az":320.5,"t":"2048-02-15T21:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.36,"alt":7.39,"az":321.2,"t":"2048-02-15T21:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":7.92,"alt":6.81,"az":322.0,"t":"2048-02-15T21:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.55,"alt":6.24,"az":322.7,"t":"2048-02-15T21:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":9.27,"alt":5.68,"az":323.5,"t":"2048-02-15T21:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":10.1,"alt":5.12,"az":324.3,"t":"2048-02-15T22:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.06,"alt":4.58,"az":325.0,"t":"2048-02-15T22:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.18,"alt":4.05,"az":325.8,"t":"2048-02-15T22:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.5,"alt":3.53,"az":326.6,"t":"2048-02-15T22:15:00Z","terrain":-0.33},{"above_terrain":true,"airmass":15.08,"alt":3.02,"az":327.4,"t":"2048-02-15T22:20:00Z","terrain":-0.33},{"above_terrain":true,"airmass":16.97,"alt":2.52,"az":328.2,"t":"2048-02-15T22:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":19.26,"alt":2.03,"az":329.0,"t":"2048-02-15T22:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":22.06,"alt":1.56,"az":329.8,"t":"2048-02-15T22:35:00Z","terrain":-0.3},{"above_terrain":true,"airmass":25.53,"alt":1.09,"az":330.6,"t":"2048-02-15T22:40:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.83,"alt":0.64,"az":331.4,"t":"2048-02-15T22:45:00Z","terrain":-0.29},{"above_terrain":true,"airmass":35.15,"alt":0.2,"az":332.2,"t":"2048-02-15T22:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.23,"az":333.1,"t":"2048-02-15T22:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":333.9,"t":"2048-02-15T23:00:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":334.8,"t":"2048-02-15T23:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-1.45,"az":335.6,"t":"2048-02-15T23:10:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-1.83,"az":336.5,"t":"2048-02-15T23:15:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":337.3,"t":"2048-02-15T23:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":338.2,"t":"2048-02-15T23:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":339.1,"t":"2048-02-15T23:30:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":340.0,"t":"2048-02-15T23:35:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":340.8,"t":"2048-02-15T23:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":341.7,"t":"2048-02-15T23:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.12,"az":342.6,"t":"2048-02-15T23:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":343.5,"t":"2048-02-15T23:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.65,"az":344.4,"t":"2048-02-16T00:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.9,"az":345.3,"t":"2048-02-16T00:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":346.3,"t":"2048-02-16T00:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":347.2,"t":"2048-02-16T00:15:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":348.1,"t":"2048-02-16T00:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.73,"az":349.0,"t":"2048-02-16T00:25:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-5.9,"az":349.9,"t":"2048-02-16T00:30:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":350.9,"t":"2048-02-16T00:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":351.8,"t":"2048-02-16T00:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":352.7,"t":"2048-02-16T00:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":353.7,"t":"2048-02-16T00:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":354.6,"t":"2048-02-16T00:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":355.6,"t":"2048-02-16T01:00:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":356.5,"t":"2048-02-16T01:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":357.5,"t":"2048-02-16T01:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":358.4,"t":"2048-02-16T01:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":359.3,"t":"2048-02-16T01:20:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":0.3,"t":"2048-02-16T01:25:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":1.2,"t":"2048-02-16T01:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":2.2,"t":"2048-02-16T01:35:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":3.1,"t":"2048-02-16T01:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":4.1,"t":"2048-02-16T01:45:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":5.0,"t":"2048-02-16T01:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":5.9,"t":"2048-02-16T01:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":6.9,"t":"2048-02-16T02:00:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":7.8,"t":"2048-02-16T02:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.11,"az":8.8,"t":"2048-02-16T02:10:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-5.96,"az":9.7,"t":"2048-02-16T02:15:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-5.8,"az":10.6,"t":"2048-02-16T02:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":11.5,"t":"2048-02-16T02:25:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":12.5,"t":"2048-02-16T02:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.21,"az":13.4,"t":"2048-02-16T02:35:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":14.3,"t":"2048-02-16T02:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":15.2,"t":"2048-02-16T02:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.5,"az":16.1,"t":"2048-02-16T02:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.23,"az":17.0,"t":"2048-02-16T02:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":17.9,"t":"2048-02-16T03:00:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":18.8,"t":"2048-02-16T03:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":19.7,"t":"2048-02-16T03:10:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":20.6,"t":"2048-02-16T03:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.69,"az":21.4,"t":"2048-02-16T03:20:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":22.3,"t":"2048-02-16T03:25:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":23.2,"t":"2048-02-16T03:30:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":24.0,"t":"2048-02-16T03:35:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":24.9,"t":"2048-02-16T03:40:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":25.8,"t":"2048-02-16T03:45:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.4,"az":26.6,"t":"2048-02-16T03:50:00Z","terrain":1.3},{"above_terrain":false,"airmass":37.57,"alt":0.02,"az":27.4,"t":"2048-02-16T03:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":31.81,"alt":0.46,"az":28.3,"t":"2048-02-16T04:00:00Z","terrain":1.14},{"above_terrain":false,"airmass":27.12,"alt":0.91,"az":29.1,"t":"2048-02-16T04:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":23.35,"alt":1.37,"az":29.9,"t":"2048-02-16T04:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":20.3,"alt":1.84,"az":30.7,"t":"2048-02-16T04:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":17.82,"alt":2.33,"az":31.5,"t":"2048-02-16T04:20:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.78,"alt":2.82,"az":32.3,"t":"2048-02-16T04:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":14.1,"alt":3.33,"az":33.1,"t":"2048-02-16T04:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":12.68,"alt":3.84,"az":33.9,"t":"2048-02-16T04:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":11.48,"alt":4.37,"az":34.7,"t":"2048-02-16T04:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":10.46,"alt":4.91,"az":35.4,"t":"2048-02-16T04:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.58,"alt":5.46,"az":36.2,"t":"2048-02-16T04:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":8.82,"alt":6.01,"az":37.0,"t":"2048-02-16T04:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":8.16,"alt":6.58,"az":37.7,"t":"2048-02-16T05:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":38.5,"t":"2048-02-16T05:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.06,"alt":7.75,"az":39.2,"t":"2048-02-16T05:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":39.9,"t":"2048-02-16T05:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.19,"alt":8.95,"az":40.7,"t":"2048-02-16T05:20:00Z","terrain":-0.0},{"above_terrain":true,"airmass":5.82,"alt":9.56,"az":41.4,"t":"2048-02-16T05:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":5.49,"alt":10.18,"az":42.1,"t":"2048-02-16T05:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.19,"alt":10.82,"az":42.8,"t":"2048-02-16T05:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.92,"alt":11.46,"az":43.5,"t":"2048-02-16T05:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":44.2,"t":"2048-02-16T05:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.44,"alt":12.76,"az":44.9,"t":"2048-02-16T05:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.24,"alt":13.43,"az":45.6,"t":"2048-02-16T05:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.04,"alt":14.1,"az":46.2,"t":"2048-02-16T06:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":46.9,"t":"2048-02-16T06:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.7,"alt":15.46,"az":47.6,"t":"2048-02-16T06:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.55,"alt":16.16,"az":48.2,"t":"2048-02-16T06:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.41,"alt":16.86,"az":48.9,"t":"2048-02-16T06:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.28,"alt":17.57,"az":49.5,"t":"2048-02-16T06:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.16,"alt":18.28,"az":50.1,"t":"2048-02-16T06:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.05,"alt":19.01,"az":50.8,"t":"2048-02-16T06:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":51.4,"t":"2048-02-16T06:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":52.0,"t":"2048-02-16T06:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.75,"alt":21.21,"az":52.6,"t":"2048-02-16T06:50:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.66,"alt":21.96,"az":53.3,"t":"2048-02-16T06:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.58,"alt":22.71,"az":53.9,"t":"2048-02-16T07:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.5,"alt":23.47,"az":54.5,"t":"2048-02-16T07:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.43,"alt":24.23,"az":55.1,"t":"2048-02-16T07:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.36,"alt":25.0,"az":55.6,"t":"2048-02-16T07:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.78,"az":56.2,"t":"2048-02-16T07:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.23,"alt":26.56,"az":56.8,"t":"2048-02-16T07:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":57.4,"t":"2048-02-16T07:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.11,"alt":28.13,"az":58.0,"t":"2048-02-16T07:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.06,"alt":28.93,"az":58.5,"t":"2048-02-16T07:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.01,"alt":29.73,"az":59.1,"t":"2048-02-16T07:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":59.6,"t":"2048-02-16T07:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":60.2,"t":"2048-02-16T07:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.87,"alt":32.16,"az":60.7,"t":"2048-02-16T08:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.83,"alt":32.98,"az":61.3,"t":"2048-02-16T08:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.79,"alt":33.8,"az":61.8,"t":"2048-02-16T08:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.76,"alt":34.63,"az":62.4,"t":"2048-02-16T08:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.72,"alt":35.46,"az":62.9,"t":"2048-02-16T08:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.69,"alt":36.3,"az":63.4,"t":"2048-02-16T08:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":63.9,"t":"2048-02-16T08:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.62,"alt":37.98,"az":64.5,"t":"2048-02-16T08:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.82,"az":65.0,"t":"2048-02-16T08:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":65.5,"t":"2048-02-16T08:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.53,"az":66.0,"t":"2048-02-16T08:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":66.5,"t":"2048-02-16T08:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":67.0,"t":"2048-02-16T09:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.46,"alt":43.11,"az":67.5,"t":"2048-02-16T09:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":68.0,"t":"2048-02-16T09:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":68.5,"t":"2048-02-16T09:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.71,"az":69.0,"t":"2048-02-16T09:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":69.5,"t":"2048-02-16T09:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.36,"alt":47.47,"az":70.0,"t":"2048-02-16T09:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":70.5,"t":"2048-02-16T09:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":70.9,"t":"2048-02-16T09:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":71.4,"t":"2048-02-16T09:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":51.01,"az":71.9,"t":"2048-02-16T09:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.9,"az":72.4,"t":"2048-02-16T09:55:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.25,"alt":52.79,"az":72.8,"t":"2048-02-16T10:00:00Z","terrain":1.03}],"transit":{"airmass":1.0,"alt":89.8,"az":151.9,"t":"2048-02-15T13:25:00Z"},"usable_hours":2.67,"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."]}