{"assessment":{"best_window":{"end":"2046-02-21T18:55Z","end_local":"20:55","hours":1.33,"label":"good","mean_quality":0.74,"start":"2046-02-21T17:35Z","start_local":"19:35"},"cost":{"altitude":8.91,"clouds":0.0,"darkness":1.16,"moon":0.17},"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":57,"cloud":null,"high":null,"iso":"2046-02-21T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2046-02-21T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2046-02-21T18:00Z","label":"good","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2046-02-21T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2046-02-21T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2046-02-21T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2046-02-21T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2046-02-21T23:00Z","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":-6,"cloud":null,"high":null,"iso":"2046-02-22T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2046-02-22T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2046-02-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2046-02-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2046-02-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2046-02-22T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"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":1.63,"reasons":["the target being low or below 20\u00b0 cost 8.9 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":32,"score_weather":null,"sky_hours":1.63,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2046-02-21T16:30Z","end_local":"18:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2046-02-21T16:00Z","start_local":"18:00"},{"end":"2046-02-21T17:05Z","end_local":"19:05","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2046-02-21T16:30Z","start_local":"18:30"},{"end":"2046-02-21T17:35Z","end_local":"19:35","hours":0.5,"label":"marginal","mean_quality":0.41,"start":"2046-02-21T17:05Z","start_local":"19:05"},{"end":"2046-02-21T18:55Z","end_local":"20:55","hours":1.33,"label":"good","mean_quality":0.74,"start":"2046-02-21T17:35Z","start_local":"19:35"},{"end":"2046-02-21T19:40Z","end_local":"21:40","hours":0.75,"label":"marginal","mean_quality":0.49,"start":"2046-02-21T18:55Z","start_local":"20:55"},{"end":"2046-02-22T05:10Z","end_local":"07:10","hours":9.5,"label":"unusable","mean_quality":0.0,"start":"2046-02-21T19:40Z","start_local":"21:40"}]},"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":"2046-02-21T17:34:29Z","dark_hours":9.99,"dark_to":"2046-02-22T03:34:01Z","moon":{"illumination":0.985,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2046-02-21T17:00:19Z","moonset":"2046-02-22T05:30:58Z","sunrise":"2046-02-22T05:06:33Z","sunset":"2046-02-21T16:01:45Z","twilight":{"astronomical":{"end":"2046-02-21T17:34:29Z","start":"2046-02-22T03:34:01Z"},"civil":{"end":"2046-02-21T16:29:58Z","start":"2046-02-22T04:38:25Z"},"nautical":{"end":"2046-02-21T17:02:18Z","start":"2046-02-22T04:06:09Z"}},"window_end":"2046-02-22T10:00:00Z","window_start":"2046-02-21T10:00:00Z"},"night_date":"2046-02-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.56,"alt":39.9,"t":"2046-02-21T17:35:00Z"},"dec":41.26875,"dec_of_date":41.5209,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":1.0,"limit_rise":"2046-02-22T06:16:15Z","limit_set":"2046-02-21T19:39:30Z","max_az_rate_deg_per_min":17.75,"moon_separation":131.2,"never_rises":false,"ra":10.68470833,"ra_of_date":11.3192,"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 1.0 h above 30\u00b0, 2.1 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2046-02-21T22:28:08Z","blocked_dark_hours":0,"clears_at":"2046-02-22T03:41:04Z","rise_az":74.9},"track":[{"above_terrain":true,"airmass":1.2,"alt":56.68,"az":74.9,"t":"2046-02-21T10:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.59,"az":75.3,"t":"2046-02-21T10:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.17,"alt":58.49,"az":75.8,"t":"2046-02-21T10:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.4,"az":76.2,"t":"2046-02-21T10:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":60.31,"az":76.7,"t":"2046-02-21T10:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":61.22,"az":77.2,"t":"2046-02-21T10:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":62.14,"az":77.6,"t":"2046-02-21T10:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.12,"alt":63.05,"az":78.1,"t":"2046-02-21T10:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.11,"alt":63.97,"az":78.5,"t":"2046-02-21T10:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.1,"alt":64.89,"az":79.0,"t":"2046-02-21T10:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.81,"az":79.4,"t":"2046-02-21T10:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.09,"alt":66.73,"az":79.9,"t":"2046-02-21T10:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.65,"az":80.3,"t":"2046-02-21T11:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.07,"alt":68.57,"az":80.8,"t":"2046-02-21T11:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.07,"alt":69.5,"az":81.2,"t":"2046-02-21T11:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.06,"alt":70.42,"az":81.7,"t":"2046-02-21T11:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.05,"alt":71.35,"az":82.1,"t":"2046-02-21T11:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.05,"alt":72.28,"az":82.6,"t":"2046-02-21T11:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.04,"alt":73.21,"az":83.0,"t":"2046-02-21T11:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":74.13,"az":83.5,"t":"2046-02-21T11:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.03,"alt":75.06,"az":84.0,"t":"2046-02-21T11:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":76.0,"az":84.4,"t":"2046-02-21T11:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.93,"az":84.9,"t":"2046-02-21T11:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":77.86,"az":85.4,"t":"2046-02-21T11:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.79,"az":85.9,"t":"2046-02-21T12:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":79.73,"az":86.4,"t":"2046-02-21T12:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.01,"alt":80.66,"az":86.9,"t":"2046-02-21T12:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":81.6,"az":87.4,"t":"2046-02-21T12:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.01,"alt":82.53,"az":88.0,"t":"2046-02-21T12:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.01,"alt":83.47,"az":88.6,"t":"2046-02-21T12:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":84.4,"az":89.3,"t":"2046-02-21T12:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.34,"az":90.0,"t":"2046-02-21T12:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":86.28,"az":91.0,"t":"2046-02-21T12:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":92.3,"t":"2046-02-21T12:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":88.15,"az":94.5,"t":"2046-02-21T12:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":89.07,"az":100.3,"t":"2046-02-21T12:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.0,"alt":89.83,"az":189.1,"t":"2046-02-21T13:00:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.0,"alt":89.02,"az":260.3,"t":"2046-02-21T13:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":88.09,"az":265.7,"t":"2046-02-21T13:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.0,"alt":87.16,"az":267.8,"t":"2046-02-21T13:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.0,"alt":86.22,"az":269.1,"t":"2046-02-21T13:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.0,"alt":85.28,"az":270.0,"t":"2046-02-21T13:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.0,"alt":84.35,"az":270.8,"t":"2046-02-21T13:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":83.41,"az":271.4,"t":"2046-02-21T13:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.01,"alt":82.48,"az":272.0,"t":"2046-02-21T13:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.01,"alt":81.54,"az":272.6,"t":"2046-02-21T13:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":80.61,"az":273.1,"t":"2046-02-21T13:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":79.67,"az":273.7,"t":"2046-02-21T13:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":78.74,"az":274.2,"t":"2046-02-21T14:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":77.81,"az":274.6,"t":"2046-02-21T14:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":76.87,"az":275.1,"t":"2046-02-21T14:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.94,"az":275.6,"t":"2046-02-21T14:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.03,"alt":75.01,"az":276.1,"t":"2046-02-21T14:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":74.08,"az":276.5,"t":"2046-02-21T14:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.04,"alt":73.15,"az":277.0,"t":"2046-02-21T14:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":72.22,"az":277.4,"t":"2046-02-21T14:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":71.29,"az":277.9,"t":"2046-02-21T14:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.37,"az":278.3,"t":"2046-02-21T14:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.44,"az":278.8,"t":"2046-02-21T14:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.07,"alt":68.52,"az":279.3,"t":"2046-02-21T14:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.08,"alt":67.59,"az":279.7,"t":"2046-02-21T15:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.09,"alt":66.67,"az":280.2,"t":"2046-02-21T15:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.75,"az":280.6,"t":"2046-02-21T15:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.1,"alt":64.83,"az":281.1,"t":"2046-02-21T15:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.11,"alt":63.92,"az":281.5,"t":"2046-02-21T15:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.12,"alt":63.0,"az":282.0,"t":"2046-02-21T15:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.13,"alt":62.08,"az":282.4,"t":"2046-02-21T15:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":61.17,"az":282.9,"t":"2046-02-21T15:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.15,"alt":60.26,"az":283.3,"t":"2046-02-21T15:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.16,"alt":59.35,"az":283.8,"t":"2046-02-21T15:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.17,"alt":58.44,"az":284.2,"t":"2046-02-21T15:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.18,"alt":57.53,"az":284.7,"t":"2046-02-21T15:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":285.2,"t":"2046-02-21T16:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.73,"az":285.6,"t":"2046-02-21T16:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.22,"alt":54.83,"az":286.1,"t":"2046-02-21T16:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.24,"alt":53.93,"az":286.6,"t":"2046-02-21T16:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.25,"alt":53.03,"az":287.0,"t":"2046-02-21T16:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.27,"alt":52.14,"az":287.5,"t":"2046-02-21T16:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.28,"alt":51.25,"az":288.0,"t":"2046-02-21T16:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.3,"alt":50.36,"az":288.4,"t":"2046-02-21T16:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.47,"az":288.9,"t":"2046-02-21T16:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.59,"az":289.4,"t":"2046-02-21T16:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":289.9,"t":"2046-02-21T16:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":290.4,"t":"2046-02-21T16:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":290.9,"t":"2046-02-21T17:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.41,"alt":45.08,"az":291.3,"t":"2046-02-21T17:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.43,"alt":44.21,"az":291.8,"t":"2046-02-21T17:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.34,"az":292.3,"t":"2046-02-21T17:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":292.8,"t":"2046-02-21T17:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.5,"alt":41.62,"az":293.3,"t":"2046-02-21T17:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.76,"az":293.8,"t":"2046-02-21T17:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":294.4,"t":"2046-02-21T17:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.58,"alt":39.05,"az":294.9,"t":"2046-02-21T17:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.61,"alt":38.21,"az":295.4,"t":"2046-02-21T17:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.65,"alt":37.36,"az":295.9,"t":"2046-02-21T17:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.68,"alt":36.52,"az":296.4,"t":"2046-02-21T17:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":297.0,"t":"2046-02-21T18:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.75,"alt":34.85,"az":297.5,"t":"2046-02-21T18:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.78,"alt":34.02,"az":298.0,"t":"2046-02-21T18:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.82,"alt":33.2,"az":298.6,"t":"2046-02-21T18:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":299.1,"t":"2046-02-21T18:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":299.6,"t":"2046-02-21T18:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":300.2,"t":"2046-02-21T18:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.95,"az":300.8,"t":"2046-02-21T18:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.05,"alt":29.15,"az":301.3,"t":"2046-02-21T18:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.1,"alt":28.35,"az":301.9,"t":"2046-02-21T18:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":2.15,"alt":27.56,"az":302.4,"t":"2046-02-21T18:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.21,"alt":26.77,"az":303.0,"t":"2046-02-21T18:55:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.27,"alt":25.99,"az":303.6,"t":"2046-02-21T19:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.34,"alt":25.21,"az":304.2,"t":"2046-02-21T19:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.41,"alt":24.44,"az":304.8,"t":"2046-02-21T19:10:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.48,"alt":23.67,"az":305.4,"t":"2046-02-21T19:15:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.56,"alt":22.91,"az":306.0,"t":"2046-02-21T19:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.64,"alt":22.16,"az":306.6,"t":"2046-02-21T19:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.72,"alt":21.41,"az":307.2,"t":"2046-02-21T19:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":307.8,"t":"2046-02-21T19:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.91,"alt":19.93,"az":308.4,"t":"2046-02-21T19:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.02,"alt":19.2,"az":309.0,"t":"2046-02-21T19:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.13,"alt":18.47,"az":309.7,"t":"2046-02-21T19:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.25,"alt":17.76,"az":310.3,"t":"2046-02-21T19:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":311.0,"t":"2046-02-21T20:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.51,"alt":16.34,"az":311.6,"t":"2046-02-21T20:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.66,"alt":15.65,"az":312.3,"t":"2046-02-21T20:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.82,"alt":14.96,"az":312.9,"t":"2046-02-21T20:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.0,"alt":14.28,"az":313.6,"t":"2046-02-21T20:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.18,"alt":13.6,"az":314.3,"t":"2046-02-21T20:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.39,"alt":12.94,"az":314.9,"t":"2046-02-21T20:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.61,"alt":12.28,"az":315.6,"t":"2046-02-21T20:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.85,"alt":11.63,"az":316.3,"t":"2046-02-21T20:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.12,"alt":10.98,"az":317.0,"t":"2046-02-21T20:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.41,"alt":10.35,"az":317.7,"t":"2046-02-21T20:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.73,"alt":9.72,"az":318.4,"t":"2046-02-21T20:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":6.09,"alt":9.11,"az":319.1,"t":"2046-02-21T21:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":319.9,"t":"2046-02-21T21:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.93,"alt":7.9,"az":320.6,"t":"2046-02-21T21:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.43,"alt":7.31,"az":321.3,"t":"2046-02-21T21:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.0,"alt":6.73,"az":322.1,"t":"2046-02-21T21:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.64,"alt":6.16,"az":322.8,"t":"2046-02-21T21:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":9.38,"alt":5.6,"az":323.6,"t":"2046-02-21T21:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":10.22,"alt":5.05,"az":324.3,"t":"2046-02-21T21:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.2,"alt":4.51,"az":325.1,"t":"2046-02-21T21:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.35,"alt":3.98,"az":325.9,"t":"2046-02-21T21:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.71,"alt":3.46,"az":326.7,"t":"2046-02-21T21:50:00Z","terrain":-0.34},{"above_terrain":true,"airmass":15.32,"alt":2.95,"az":327.5,"t":"2046-02-21T21:55:00Z","terrain":-0.32},{"above_terrain":true,"airmass":17.26,"alt":2.45,"az":328.3,"t":"2046-02-21T22:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":19.62,"alt":1.97,"az":329.1,"t":"2046-02-21T22:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":22.51,"alt":1.49,"az":329.9,"t":"2046-02-21T22:10:00Z","terrain":-0.32},{"above_terrain":true,"airmass":26.08,"alt":1.03,"az":330.7,"t":"2046-02-21T22:15:00Z","terrain":-0.38},{"above_terrain":true,"airmass":30.52,"alt":0.57,"az":331.5,"t":"2046-02-21T22:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":36.0,"alt":0.13,"az":332.3,"t":"2046-02-21T22:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.3,"az":333.2,"t":"2046-02-21T22:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":334.0,"t":"2046-02-21T22:35:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":334.9,"t":"2046-02-21T22:40:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-1.51,"az":335.7,"t":"2046-02-21T22:45:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":336.6,"t":"2046-02-21T22:50:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":337.4,"t":"2046-02-21T22:55:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":338.3,"t":"2046-02-21T23:00:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":339.2,"t":"2046-02-21T23:05:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":340.1,"t":"2046-02-21T23:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":340.9,"t":"2046-02-21T23:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":341.8,"t":"2046-02-21T23:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":342.7,"t":"2046-02-21T23:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-4.44,"az":343.6,"t":"2046-02-21T23:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.69,"az":344.5,"t":"2046-02-21T23:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.93,"az":345.5,"t":"2046-02-21T23:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.16,"az":346.4,"t":"2046-02-21T23:45:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.38,"az":347.3,"t":"2046-02-21T23:50:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":348.2,"t":"2046-02-21T23:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-5.76,"az":349.1,"t":"2046-02-22T00:00:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":350.1,"t":"2046-02-22T00:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.08,"az":351.0,"t":"2046-02-22T00:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.22,"az":351.9,"t":"2046-02-22T00:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":352.9,"t":"2046-02-22T00:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":353.8,"t":"2046-02-22T00:25:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":354.7,"t":"2046-02-22T00:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":355.7,"t":"2046-02-22T00:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":356.6,"t":"2046-02-22T00:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":357.6,"t":"2046-02-22T00:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":358.5,"t":"2046-02-22T00:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":359.5,"t":"2046-02-22T00:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":0.4,"t":"2046-02-22T01:00:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":1.3,"t":"2046-02-22T01:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":2.3,"t":"2046-02-22T01:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":3.2,"t":"2046-02-22T01:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":4.2,"t":"2046-02-22T01:20:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":5.1,"t":"2046-02-22T01:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":6.1,"t":"2046-02-22T01:30:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":7.0,"t":"2046-02-22T01:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":7.9,"t":"2046-02-22T01:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":8.9,"t":"2046-02-22T01:45:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":9.8,"t":"2046-02-22T01:50:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.79,"az":10.7,"t":"2046-02-22T01:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":11.7,"t":"2046-02-22T02:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":12.6,"t":"2046-02-22T02:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":13.5,"t":"2046-02-22T02:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":14.4,"t":"2046-02-22T02:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":15.3,"t":"2046-02-22T02:20:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.48,"az":16.2,"t":"2046-02-22T02:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.21,"az":17.1,"t":"2046-02-22T02:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":18.0,"t":"2046-02-22T02:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":18.9,"t":"2046-02-22T02:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":19.8,"t":"2046-02-22T02:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":20.7,"t":"2046-02-22T02:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.66,"az":21.6,"t":"2046-02-22T02:55:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":22.4,"t":"2046-02-22T03:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.94,"az":23.3,"t":"2046-02-22T03:05:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":24.2,"t":"2046-02-22T03:10:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":25.0,"t":"2046-02-22T03:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":25.9,"t":"2046-02-22T03:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.36,"az":26.7,"t":"2046-02-22T03:25:00Z","terrain":1.3},{"above_terrain":false,"airmass":36.95,"alt":0.07,"az":27.5,"t":"2046-02-22T03:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.3,"alt":0.5,"az":28.4,"t":"2046-02-22T03:35:00Z","terrain":1.12},{"above_terrain":false,"airmass":26.71,"alt":0.96,"az":29.2,"t":"2046-02-22T03:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":23.01,"alt":1.42,"az":30.0,"t":"2046-02-22T03:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":20.03,"alt":1.89,"az":30.8,"t":"2046-02-22T03:50:00Z","terrain":1.28},{"above_terrain":true,"airmass":17.6,"alt":2.38,"az":31.6,"t":"2046-02-22T03:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.6,"alt":2.87,"az":32.4,"t":"2046-02-22T04:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.94,"alt":3.38,"az":33.2,"t":"2046-02-22T04:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":12.55,"alt":3.9,"az":34.0,"t":"2046-02-22T04:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":11.37,"alt":4.43,"az":34.8,"t":"2046-02-22T04:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":10.36,"alt":4.97,"az":35.5,"t":"2046-02-22T04:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.5,"alt":5.51,"az":36.3,"t":"2046-02-22T04:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.75,"alt":6.07,"az":37.1,"t":"2046-02-22T04:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.09,"alt":6.64,"az":37.8,"t":"2046-02-22T04:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":38.6,"t":"2046-02-22T04:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.01,"alt":7.81,"az":39.3,"t":"2046-02-22T04:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":40.0,"t":"2046-02-22T04:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":40.8,"t":"2046-02-22T04:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.79,"alt":9.63,"az":41.5,"t":"2046-02-22T05:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.46,"alt":10.25,"az":42.2,"t":"2046-02-22T05:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.16,"alt":10.89,"az":42.9,"t":"2046-02-22T05:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.89,"alt":11.53,"az":43.6,"t":"2046-02-22T05:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.65,"alt":12.18,"az":44.3,"t":"2046-02-22T05:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":45.0,"t":"2046-02-22T05:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.21,"alt":13.5,"az":45.6,"t":"2046-02-22T05:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.02,"alt":14.17,"az":46.3,"t":"2046-02-22T05:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":47.0,"t":"2046-02-22T05:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.69,"alt":15.54,"az":47.6,"t":"2046-02-22T05:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":48.3,"t":"2046-02-22T05:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.4,"alt":16.94,"az":48.9,"t":"2046-02-22T05:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.27,"alt":17.65,"az":49.6,"t":"2046-02-22T06:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.15,"alt":18.36,"az":50.2,"t":"2046-02-22T06:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.03,"alt":19.09,"az":50.9,"t":"2046-02-22T06:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":51.5,"t":"2046-02-22T06:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.83,"alt":20.55,"az":52.1,"t":"2046-02-22T06:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.74,"alt":21.29,"az":52.7,"t":"2046-02-22T06:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.65,"alt":22.04,"az":53.3,"t":"2046-02-22T06:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.57,"alt":22.79,"az":53.9,"t":"2046-02-22T06:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.49,"alt":23.55,"az":54.5,"t":"2046-02-22T06:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.42,"alt":24.32,"az":55.1,"t":"2046-02-22T06:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.35,"alt":25.09,"az":55.7,"t":"2046-02-22T06:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.28,"alt":25.87,"az":56.3,"t":"2046-02-22T06:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.65,"az":56.9,"t":"2046-02-22T07:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":57.5,"t":"2046-02-22T07:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.11,"alt":28.22,"az":58.0,"t":"2046-02-22T07:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.05,"alt":29.02,"az":58.6,"t":"2046-02-22T07:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.0,"alt":29.82,"az":59.2,"t":"2046-02-22T07:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.63,"az":59.7,"t":"2046-02-22T07:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.91,"alt":31.44,"az":60.3,"t":"2046-02-22T07:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":60.8,"t":"2046-02-22T07:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":33.07,"az":61.4,"t":"2046-02-22T07:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":61.9,"t":"2046-02-22T07:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":62.4,"t":"2046-02-22T07:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":63.0,"t":"2046-02-22T07:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.68,"alt":36.39,"az":63.5,"t":"2046-02-22T08:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.65,"alt":37.23,"az":64.0,"t":"2046-02-22T08:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.07,"az":64.5,"t":"2046-02-22T08:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.92,"az":65.1,"t":"2046-02-22T08:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.56,"alt":39.77,"az":65.6,"t":"2046-02-22T08:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":66.1,"t":"2046-02-22T08:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.51,"alt":41.48,"az":66.6,"t":"2046-02-22T08:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.48,"alt":42.34,"az":67.1,"t":"2046-02-22T08:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.21,"az":67.6,"t":"2046-02-22T08:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":44.07,"az":68.1,"t":"2046-02-22T08:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.41,"alt":44.94,"az":68.6,"t":"2046-02-22T08:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.39,"alt":45.82,"az":69.1,"t":"2046-02-22T08:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.37,"alt":46.69,"az":69.6,"t":"2046-02-22T09:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.35,"alt":47.57,"az":70.0,"t":"2046-02-22T09:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.33,"alt":48.45,"az":70.5,"t":"2046-02-22T09:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":71.0,"t":"2046-02-22T09:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":71.5,"t":"2046-02-22T09:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.28,"alt":51.11,"az":72.0,"t":"2046-02-22T09:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":52.0,"az":72.4,"t":"2046-02-22T09:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.25,"alt":52.89,"az":72.9,"t":"2046-02-22T09:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.24,"alt":53.79,"az":73.4,"t":"2046-02-22T09:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.22,"alt":54.69,"az":73.8,"t":"2046-02-22T09:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.21,"alt":55.59,"az":74.3,"t":"2046-02-22T09:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.2,"alt":56.49,"az":74.8,"t":"2046-02-22T09:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.39,"az":75.2,"t":"2046-02-22T10:00:00Z","terrain":0.65}],"transit":{"airmass":1.0,"alt":89.8,"az":189.1,"t":"2046-02-21T13:00:00Z"},"usable_hours":2.08,"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."]}
