{"assessment":{"best_window":{"end":"2031-11-22T01:10Z","end_local":"03:10","hours":8.58,"label":"good","mean_quality":0.8,"start":"2031-11-21T16:35Z","start_local":"18:35"},"cost":{"altitude":3.07,"clouds":0.0,"darkness":1.26,"moon":1.36},"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 worth it \u2014 weather unknown","hourly":[{"alt":45,"cloud":null,"high":null,"iso":"2031-11-21T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2031-11-21T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2031-11-21T17:00Z","label":"good","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2031-11-21T18:00Z","label":"good","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":89,"cloud":null,"high":null,"iso":"2031-11-21T19:00Z","label":"good","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2031-11-21T20:00Z","label":"good","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2031-11-21T21:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2031-11-21T22:00Z","label":"good","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2031-11-21T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2031-11-22T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2031-11-22T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2031-11-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2031-11-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2031-11-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2031-11-22T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.97,"peak_sky":0.97,"quality_hours":7.41,"reasons":["the target being low or below 20\u00b0 cost 3.1 quality-hours","moonlight cost 1.4 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":97,"score_weather":null,"sky_hours":7.41,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2031-11-21T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-11-21T14:55Z","start_local":"16:55"},{"end":"2031-11-21T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2031-11-21T15:30Z","start_local":"17:30"},{"end":"2031-11-21T16:35Z","end_local":"18:35","hours":0.5,"label":"marginal","mean_quality":0.36,"start":"2031-11-21T16:05Z","start_local":"18:05"},{"end":"2031-11-22T01:10Z","end_local":"03:10","hours":8.58,"label":"good","mean_quality":0.8,"start":"2031-11-21T16:35Z","start_local":"18:35"},{"end":"2031-11-22T01:45Z","end_local":"03:45","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2031-11-22T01:10Z","start_local":"03:10"},{"end":"2031-11-22T05:20Z","end_local":"07:20","hours":3.58,"label":"unusable","mean_quality":0.0,"start":"2031-11-22T01:45Z","start_local":"03:45"}]},"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":"2031-11-21T16:33:42Z","dark_hours":11.11,"dark_to":"2031-11-22T03:40:33Z","moon":{"illumination":0.535,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":5.55,"moonrise":"2031-11-21T10:42:06Z","moonset":"2031-11-21T22:06:33Z","sunrise":"2031-11-22T05:18:03Z","sunset":"2031-11-21T14:56:25Z","twilight":{"astronomical":{"end":"2031-11-21T16:33:42Z","start":"2031-11-22T03:40:33Z"},"civil":{"end":"2031-11-21T15:26:41Z","start":"2031-11-22T04:47:42Z"},"nautical":{"end":"2031-11-21T16:00:38Z","start":"2031-11-22T04:13:41Z"}},"window_end":"2031-11-22T10:00:00Z","window_start":"2031-11-21T10:00:00Z"},"night_date":"2031-11-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.6,"t":"2031-11-21T19:05:00Z"},"dec":41.26875,"dec_of_date":41.4431,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":8.08,"limit_rise":"2031-11-21T12:23:51Z","limit_set":"2031-11-22T01:42:31Z","max_az_rate_deg_per_min":24.27,"moon_separation":57.8,"never_rises":false,"ra":10.68470833,"ra_of_date":11.1229,"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":"8.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-11-22T04:30:37Z","blocked_dark_hours":0,"clears_at":"2031-11-22T09:45:31Z","rise_az":31.3},"track":[{"above_terrain":true,"airmass":18.97,"alt":2.09,"az":31.3,"t":"2031-11-21T10:00:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.72,"alt":2.58,"az":32.1,"t":"2031-11-21T10:05:00Z","terrain":1.3},{"above_terrain":true,"airmass":14.87,"alt":3.08,"az":32.9,"t":"2031-11-21T10:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":13.32,"alt":3.6,"az":33.7,"t":"2031-11-21T10:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":12.02,"alt":4.12,"az":34.5,"t":"2031-11-21T10:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":10.92,"alt":4.66,"az":35.2,"t":"2031-11-21T10:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.98,"alt":5.2,"az":36.0,"t":"2031-11-21T10:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.16,"alt":5.76,"az":36.8,"t":"2031-11-21T10:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":8.45,"alt":6.32,"az":37.5,"t":"2031-11-21T10:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":7.83,"alt":6.9,"az":38.3,"t":"2031-11-21T10:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.28,"alt":7.48,"az":39.0,"t":"2031-11-21T10:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.8,"alt":8.07,"az":39.7,"t":"2031-11-21T10:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.37,"alt":8.68,"az":40.5,"t":"2031-11-21T11:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.98,"alt":9.29,"az":41.2,"t":"2031-11-21T11:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.63,"alt":9.91,"az":41.9,"t":"2031-11-21T11:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":42.6,"t":"2031-11-21T11:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.03,"alt":11.18,"az":43.3,"t":"2031-11-21T11:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.78,"alt":11.82,"az":44.0,"t":"2031-11-21T11:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.54,"alt":12.48,"az":44.7,"t":"2031-11-21T11:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.32,"alt":13.14,"az":45.4,"t":"2031-11-21T11:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.12,"alt":13.81,"az":46.1,"t":"2031-11-21T11:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.94,"alt":14.49,"az":46.7,"t":"2031-11-21T11:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":47.4,"t":"2031-11-21T11:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.62,"alt":15.87,"az":48.1,"t":"2031-11-21T11:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.47,"alt":16.57,"az":48.7,"t":"2031-11-21T12:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.34,"alt":17.27,"az":49.4,"t":"2031-11-21T12:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.21,"alt":17.99,"az":50.0,"t":"2031-11-21T12:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.09,"alt":18.71,"az":50.6,"t":"2031-11-21T12:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.98,"alt":19.43,"az":51.3,"t":"2031-11-21T12:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.88,"alt":20.17,"az":51.9,"t":"2031-11-21T12:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.78,"alt":20.91,"az":52.5,"t":"2031-11-21T12:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.69,"alt":21.65,"az":53.1,"t":"2031-11-21T12:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.61,"alt":22.4,"az":53.7,"t":"2031-11-21T12:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.53,"alt":23.16,"az":54.3,"t":"2031-11-21T12:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.45,"alt":23.92,"az":54.9,"t":"2031-11-21T12:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.38,"alt":24.69,"az":55.5,"t":"2031-11-21T12:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.32,"alt":25.47,"az":56.1,"t":"2031-11-21T13:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.25,"alt":26.25,"az":56.7,"t":"2031-11-21T13:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.19,"alt":27.03,"az":57.3,"t":"2031-11-21T13:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.14,"alt":27.82,"az":57.8,"t":"2031-11-21T13:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.08,"alt":28.62,"az":58.4,"t":"2031-11-21T13:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.03,"alt":29.42,"az":59.0,"t":"2031-11-21T13:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.98,"alt":30.22,"az":59.5,"t":"2031-11-21T13:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.03,"az":60.1,"t":"2031-11-21T13:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.89,"alt":31.84,"az":60.6,"t":"2031-11-21T13:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.85,"alt":32.66,"az":61.2,"t":"2031-11-21T13:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":61.7,"t":"2031-11-21T13:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.77,"alt":34.31,"az":62.3,"t":"2031-11-21T13:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.73,"alt":35.14,"az":62.8,"t":"2031-11-21T14:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.7,"alt":35.98,"az":63.3,"t":"2031-11-21T14:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.67,"alt":36.81,"az":63.9,"t":"2031-11-21T14:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.63,"alt":37.66,"az":64.4,"t":"2031-11-21T14:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":64.9,"t":"2031-11-21T14:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":65.4,"t":"2031-11-21T14:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":65.9,"t":"2031-11-21T14:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":41.06,"az":66.4,"t":"2031-11-21T14:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.49,"alt":41.92,"az":67.0,"t":"2031-11-21T14:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.78,"az":67.5,"t":"2031-11-21T14:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.45,"alt":43.65,"az":68.0,"t":"2031-11-21T14:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.52,"az":68.5,"t":"2031-11-21T14:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.39,"az":68.9,"t":"2031-11-21T15:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.27,"az":69.4,"t":"2031-11-21T15:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.36,"alt":47.14,"az":69.9,"t":"2031-11-21T15:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.34,"alt":48.02,"az":70.4,"t":"2031-11-21T15:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.33,"alt":48.91,"az":70.9,"t":"2031-11-21T15:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.31,"alt":49.79,"az":71.4,"t":"2031-11-21T15:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.68,"az":71.9,"t":"2031-11-21T15:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.57,"az":72.3,"t":"2031-11-21T15:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.26,"alt":52.46,"az":72.8,"t":"2031-11-21T15:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.25,"alt":53.36,"az":73.3,"t":"2031-11-21T15:45:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.23,"alt":54.26,"az":73.8,"t":"2031-11-21T15:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.22,"alt":55.16,"az":74.2,"t":"2031-11-21T15:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.2,"alt":56.06,"az":74.7,"t":"2031-11-21T16:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":56.96,"az":75.2,"t":"2031-11-21T16:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.87,"az":75.6,"t":"2031-11-21T16:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.17,"alt":58.78,"az":76.1,"t":"2031-11-21T16:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.68,"az":76.5,"t":"2031-11-21T16:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.6,"az":77.0,"t":"2031-11-21T16:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.51,"az":77.5,"t":"2031-11-21T16:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.42,"az":77.9,"t":"2031-11-21T16:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.34,"az":78.4,"t":"2031-11-21T16:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.26,"az":78.8,"t":"2031-11-21T16:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.18,"az":79.3,"t":"2031-11-21T16:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.1,"az":79.8,"t":"2031-11-21T16:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":67.02,"az":80.2,"t":"2031-11-21T17:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.08,"alt":67.94,"az":80.7,"t":"2031-11-21T17:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.07,"alt":68.87,"az":81.1,"t":"2031-11-21T17:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.07,"alt":69.79,"az":81.6,"t":"2031-11-21T17:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":70.72,"az":82.1,"t":"2031-11-21T17:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.05,"alt":71.64,"az":82.5,"t":"2031-11-21T17:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.05,"alt":72.57,"az":83.0,"t":"2031-11-21T17:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.5,"az":83.5,"t":"2031-11-21T17:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.43,"az":83.9,"t":"2031-11-21T17:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.36,"az":84.4,"t":"2031-11-21T17:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.3,"az":84.9,"t":"2031-11-21T17:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":77.23,"az":85.4,"t":"2031-11-21T17:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.16,"az":85.9,"t":"2031-11-21T18:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":86.5,"t":"2031-11-21T18:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.01,"alt":80.03,"az":87.0,"t":"2031-11-21T18:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":80.96,"az":87.6,"t":"2031-11-21T18:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.01,"alt":81.9,"az":88.2,"t":"2031-11-21T18:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":82.84,"az":88.8,"t":"2031-11-21T18:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.01,"alt":83.77,"az":89.5,"t":"2031-11-21T18:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.71,"az":90.4,"t":"2031-11-21T18:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":85.64,"az":91.4,"t":"2031-11-21T18:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.0,"alt":86.58,"az":92.7,"t":"2031-11-21T18:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.0,"alt":87.51,"az":94.7,"t":"2031-11-21T18:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.44,"az":98.6,"t":"2031-11-21T18:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":89.35,"az":112.4,"t":"2031-11-21T19:00:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.0,"alt":89.58,"az":233.7,"t":"2031-11-21T19:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.0,"alt":88.7,"az":259.5,"t":"2031-11-21T19:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":87.77,"az":264.5,"t":"2031-11-21T19:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":86.84,"az":266.9,"t":"2031-11-21T19:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.0,"alt":85.9,"az":268.3,"t":"2031-11-21T19:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":84.97,"az":269.4,"t":"2031-11-21T19:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":84.03,"az":270.3,"t":"2031-11-21T19:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":83.1,"az":271.0,"t":"2031-11-21T19:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":82.16,"az":271.7,"t":"2031-11-21T19:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":81.22,"az":272.3,"t":"2031-11-21T19:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.01,"alt":80.29,"az":272.9,"t":"2031-11-21T19:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.36,"az":273.4,"t":"2031-11-21T20:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.02,"alt":78.42,"az":273.9,"t":"2031-11-21T20:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":77.49,"az":274.4,"t":"2031-11-21T20:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":76.55,"az":274.9,"t":"2031-11-21T20:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.62,"az":275.4,"t":"2031-11-21T20:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.04,"alt":74.69,"az":275.9,"t":"2031-11-21T20:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.04,"alt":73.76,"az":276.4,"t":"2031-11-21T20:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.05,"alt":72.83,"az":276.9,"t":"2031-11-21T20:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.05,"alt":71.9,"az":277.3,"t":"2031-11-21T20:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":70.97,"az":277.8,"t":"2031-11-21T20:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.06,"alt":70.05,"az":278.3,"t":"2031-11-21T20:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":278.7,"t":"2031-11-21T20:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":68.2,"az":279.2,"t":"2031-11-21T21:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":67.27,"az":279.7,"t":"2031-11-21T21:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":280.1,"t":"2031-11-21T21:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":280.6,"t":"2031-11-21T21:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.11,"alt":64.51,"az":281.0,"t":"2031-11-21T21:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.12,"alt":63.59,"az":281.5,"t":"2031-11-21T21:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.12,"alt":62.68,"az":281.9,"t":"2031-11-21T21:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.13,"alt":61.76,"az":282.4,"t":"2031-11-21T21:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":60.85,"az":282.9,"t":"2031-11-21T21:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.15,"alt":59.94,"az":283.3,"t":"2031-11-21T21:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.17,"alt":59.03,"az":283.8,"t":"2031-11-21T21:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.18,"alt":58.12,"az":284.2,"t":"2031-11-21T21:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.19,"alt":57.21,"az":284.7,"t":"2031-11-21T22:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.2,"alt":56.31,"az":285.2,"t":"2031-11-21T22:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.41,"az":285.6,"t":"2031-11-21T22:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.51,"az":286.1,"t":"2031-11-21T22:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.61,"az":286.6,"t":"2031-11-21T22:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.26,"alt":52.71,"az":287.1,"t":"2031-11-21T22:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":51.82,"az":287.5,"t":"2031-11-21T22:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.29,"alt":50.93,"az":288.0,"t":"2031-11-21T22:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":288.5,"t":"2031-11-21T22:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.15,"az":289.0,"t":"2031-11-21T22:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.27,"az":289.4,"t":"2031-11-21T22:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.39,"az":289.9,"t":"2031-11-21T22:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.38,"alt":46.51,"az":290.4,"t":"2031-11-21T23:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.4,"alt":45.63,"az":290.9,"t":"2031-11-21T23:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.42,"alt":44.76,"az":291.4,"t":"2031-11-21T23:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.44,"alt":43.89,"az":291.9,"t":"2031-11-21T23:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.02,"az":292.4,"t":"2031-11-21T23:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":292.9,"t":"2031-11-21T23:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.51,"alt":41.3,"az":293.4,"t":"2031-11-21T23:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.54,"alt":40.44,"az":293.9,"t":"2031-11-21T23:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.59,"az":294.4,"t":"2031-11-21T23:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.74,"az":294.9,"t":"2031-11-21T23:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.63,"alt":37.89,"az":295.5,"t":"2031-11-21T23:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.66,"alt":37.05,"az":296.0,"t":"2031-11-21T23:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.69,"alt":36.21,"az":296.5,"t":"2031-11-22T00:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.72,"alt":35.37,"az":297.0,"t":"2031-11-22T00:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.76,"alt":34.54,"az":297.6,"t":"2031-11-22T00:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.8,"alt":33.71,"az":298.1,"t":"2031-11-22T00:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.89,"az":298.7,"t":"2031-11-22T00:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":299.2,"t":"2031-11-22T00:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.92,"alt":31.26,"az":299.8,"t":"2031-11-22T00:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.97,"alt":30.45,"az":300.3,"t":"2031-11-22T00:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.64,"az":300.9,"t":"2031-11-22T00:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.07,"alt":28.84,"az":301.4,"t":"2031-11-22T00:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.12,"alt":28.04,"az":302.0,"t":"2031-11-22T00:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.18,"alt":27.25,"az":302.6,"t":"2031-11-22T00:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.24,"alt":26.47,"az":303.1,"t":"2031-11-22T01:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.3,"alt":25.68,"az":303.7,"t":"2031-11-22T01:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.36,"alt":24.91,"az":304.3,"t":"2031-11-22T01:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.43,"alt":24.14,"az":304.9,"t":"2031-11-22T01:15:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.51,"alt":23.37,"az":305.5,"t":"2031-11-22T01:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.59,"alt":22.61,"az":306.1,"t":"2031-11-22T01:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.67,"alt":21.86,"az":306.7,"t":"2031-11-22T01:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.76,"alt":21.11,"az":307.3,"t":"2031-11-22T01:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.85,"alt":20.37,"az":307.9,"t":"2031-11-22T01:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.95,"alt":19.64,"az":308.6,"t":"2031-11-22T01:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":309.2,"t":"2031-11-22T01:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.18,"alt":18.19,"az":309.8,"t":"2031-11-22T01:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.3,"alt":17.47,"az":310.5,"t":"2031-11-22T02:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":311.1,"t":"2031-11-22T02:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.57,"alt":16.06,"az":311.8,"t":"2031-11-22T02:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.73,"alt":15.37,"az":312.4,"t":"2031-11-22T02:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.89,"alt":14.68,"az":313.1,"t":"2031-11-22T02:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.07,"alt":14.0,"az":313.7,"t":"2031-11-22T02:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.27,"alt":13.33,"az":314.4,"t":"2031-11-22T02:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.48,"alt":12.66,"az":315.1,"t":"2031-11-22T02:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.71,"alt":12.0,"az":315.8,"t":"2031-11-22T02:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.96,"alt":11.36,"az":316.5,"t":"2031-11-22T02:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":5.24,"alt":10.72,"az":317.2,"t":"2031-11-22T02:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.54,"alt":10.08,"az":317.9,"t":"2031-11-22T02:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.88,"alt":9.46,"az":318.6,"t":"2031-11-22T03:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.26,"alt":8.85,"az":319.3,"t":"2031-11-22T03:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.67,"alt":8.24,"az":320.1,"t":"2031-11-22T03:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.14,"alt":7.64,"az":320.8,"t":"2031-11-22T03:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.67,"alt":7.06,"az":321.5,"t":"2031-11-22T03:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":8.27,"alt":6.48,"az":322.3,"t":"2031-11-22T03:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":8.95,"alt":5.91,"az":323.0,"t":"2031-11-22T03:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":9.74,"alt":5.35,"az":323.8,"t":"2031-11-22T03:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.64,"alt":4.81,"az":324.5,"t":"2031-11-22T03:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.7,"alt":4.27,"az":325.3,"t":"2031-11-22T03:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":12.94,"alt":3.74,"az":326.1,"t":"2031-11-22T03:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":14.41,"alt":3.22,"az":326.9,"t":"2031-11-22T03:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":16.17,"alt":2.72,"az":327.7,"t":"2031-11-22T04:00:00Z","terrain":-0.28},{"above_terrain":true,"airmass":18.3,"alt":2.22,"az":328.5,"t":"2031-11-22T04:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":20.91,"alt":1.74,"az":329.3,"t":"2031-11-22T04:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":24.12,"alt":1.27,"az":330.1,"t":"2031-11-22T04:15:00Z","terrain":-0.35},{"above_terrain":true,"airmass":28.1,"alt":0.81,"az":330.9,"t":"2031-11-22T04:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":33.05,"alt":0.36,"az":331.7,"t":"2031-11-22T04:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":null,"alt":-0.08,"az":332.6,"t":"2031-11-22T04:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":333.4,"t":"2031-11-22T04:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":334.3,"t":"2031-11-22T04:40:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-1.32,"az":335.1,"t":"2031-11-22T04:45:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":336.0,"t":"2031-11-22T04:50:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":336.8,"t":"2031-11-22T04:55:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":337.7,"t":"2031-11-22T05:00:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":338.6,"t":"2031-11-22T05:05:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":339.4,"t":"2031-11-22T05:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":340.3,"t":"2031-11-22T05:15:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":341.2,"t":"2031-11-22T05:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":342.1,"t":"2031-11-22T05:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":343.0,"t":"2031-11-22T05:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.6,"az":343.9,"t":"2031-11-22T05:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":344.8,"t":"2031-11-22T05:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":345.7,"t":"2031-11-22T05:45:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":346.7,"t":"2031-11-22T05:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":347.6,"t":"2031-11-22T05:55:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":348.5,"t":"2031-11-22T06:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":349.4,"t":"2031-11-22T06:05:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":350.4,"t":"2031-11-22T06:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":351.3,"t":"2031-11-22T06:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":352.2,"t":"2031-11-22T06:20:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":353.2,"t":"2031-11-22T06:25:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":354.1,"t":"2031-11-22T06:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":355.0,"t":"2031-11-22T06:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":356.0,"t":"2031-11-22T06:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":356.9,"t":"2031-11-22T06:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":357.9,"t":"2031-11-22T06:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":358.8,"t":"2031-11-22T06:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":359.8,"t":"2031-11-22T07:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":0.7,"t":"2031-11-22T07:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":1.7,"t":"2031-11-22T07:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":2.6,"t":"2031-11-22T07:15:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":3.6,"t":"2031-11-22T07:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":4.5,"t":"2031-11-22T07:25:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":5.4,"t":"2031-11-22T07:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":6.4,"t":"2031-11-22T07:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":7.3,"t":"2031-11-22T07:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":8.3,"t":"2031-11-22T07:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":9.2,"t":"2031-11-22T07:50:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":10.1,"t":"2031-11-22T07:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-5.8,"az":11.0,"t":"2031-11-22T08:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":12.0,"t":"2031-11-22T08:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":12.9,"t":"2031-11-22T08:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":13.8,"t":"2031-11-22T08:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":14.7,"t":"2031-11-22T08:20:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-4.72,"az":15.6,"t":"2031-11-22T08:25:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-4.46,"az":16.5,"t":"2031-11-22T08:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.19,"az":17.4,"t":"2031-11-22T08:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":18.3,"t":"2031-11-22T08:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":19.2,"t":"2031-11-22T08:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":20.1,"t":"2031-11-22T08:50:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":21.0,"t":"2031-11-22T08:55:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":21.9,"t":"2031-11-22T09:00:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":22.7,"t":"2031-11-22T09:05:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":23.6,"t":"2031-11-22T09:10:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.51,"az":24.5,"t":"2031-11-22T09:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":25.3,"t":"2031-11-22T09:20:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":26.2,"t":"2031-11-22T09:25:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.29,"az":27.0,"t":"2031-11-22T09:30:00Z","terrain":1.28},{"above_terrain":false,"airmass":35.89,"alt":0.14,"az":27.8,"t":"2031-11-22T09:35:00Z","terrain":1.2},{"above_terrain":false,"airmass":30.4,"alt":0.58,"az":28.7,"t":"2031-11-22T09:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":25.97,"alt":1.04,"az":29.5,"t":"2031-11-22T09:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":22.4,"alt":1.51,"az":30.3,"t":"2031-11-22T09:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":19.52,"alt":1.98,"az":31.1,"t":"2031-11-22T09:55:00Z","terrain":1.31},{"above_terrain":true,"airmass":17.17,"alt":2.47,"az":31.9,"t":"2031-11-22T10:00:00Z","terrain":1.33}],"transit":{"airmass":1.0,"alt":89.6,"az":233.7,"t":"2031-11-21T19:05:00Z"},"usable_hours":9.17,"verdict":"good","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."]}