{"assessment":{"best_window":{"end":"2047-01-30T20:35Z","end_local":"22:35","hours":3.42,"label":"good","mean_quality":0.79,"start":"2047-01-30T17:10Z","start_local":"19:10"},"cost":{"altitude":7.93,"clouds":0.0,"darkness":1.33,"moon":0.33},"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":73,"cloud":null,"high":null,"iso":"2047-01-30T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2047-01-30T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.44,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2047-01-30T18:00Z","label":"good","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2047-01-30T19:00Z","label":"good","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2047-01-30T20:00Z","label":"good","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2047-01-30T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2047-01-30T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2047-01-30T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2047-01-31T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2047-01-31T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2047-01-31T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2047-01-31T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2047-01-31T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2047-01-31T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.87,"peak_sky":0.87,"quality_hours":3.27,"reasons":["the target being low or below 20\u00b0 cost 7.9 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":71,"score_weather":null,"sky_hours":3.27,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2047-01-30T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2047-01-30T15:30Z","start_local":"17:30"},{"end":"2047-01-30T16:40Z","end_local":"18:40","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2047-01-30T16:05Z","start_local":"18:05"},{"end":"2047-01-30T17:10Z","end_local":"19:10","hours":0.5,"label":"marginal","mean_quality":0.44,"start":"2047-01-30T16:40Z","start_local":"18:40"},{"end":"2047-01-30T20:35Z","end_local":"22:35","hours":3.42,"label":"good","mean_quality":0.79,"start":"2047-01-30T17:10Z","start_local":"19:10"},{"end":"2047-01-30T21:10Z","end_local":"23:10","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2047-01-30T20:35Z","start_local":"22:35"},{"end":"2047-01-31T05:35Z","end_local":"07:35","hours":8.42,"label":"unusable","mean_quality":0.0,"start":"2047-01-30T21:10Z","start_local":"23:10"}]},"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":"2047-01-30T17:09:22Z","dark_hours":10.82,"dark_to":"2047-01-31T03:58:51Z","moon":{"illumination":0.216,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":7.8,"moonrise":"2047-01-31T07:44:23Z","moonset":"2047-01-30T20:09:14Z","sunrise":"2047-01-31T05:34:20Z","sunset":"2047-01-30T15:33:39Z","twilight":{"astronomical":{"end":"2047-01-30T17:09:22Z","start":"2047-01-31T03:58:51Z"},"civil":{"end":"2047-01-30T16:03:16Z","start":"2047-01-31T05:04:49Z"},"nautical":{"end":"2047-01-30T16:36:40Z","start":"2047-01-31T04:31:30Z"}},"window_end":"2047-01-31T10:00:00Z","window_start":"2047-01-30T10:00:00Z"},"night_date":"2047-01-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.16,"alt":59.8,"t":"2047-01-30T17:10:00Z"},"dec":41.26875,"dec_of_date":41.526,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":2.92,"limit_rise":"2047-01-31T07:43:44Z","limit_set":"2047-01-30T21:07:02Z","max_az_rate_deg_per_min":28.22,"moon_separation":34.8,"never_rises":false,"ra":10.68470833,"ra_of_date":11.3321,"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 2.9 h above 30\u00b0, 4.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2047-01-30T23:55:39Z","blocked_dark_hours":0,"clears_at":"2047-01-31T05:08:47Z","rise_az":66.4},"track":[{"above_terrain":true,"airmass":1.51,"alt":41.24,"az":66.4,"t":"2047-01-30T10:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.49,"alt":42.1,"az":66.9,"t":"2047-01-30T10:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.47,"alt":42.96,"az":67.4,"t":"2047-01-30T10:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.83,"az":67.9,"t":"2047-01-30T10:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.7,"az":68.4,"t":"2047-01-30T10:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.57,"az":68.9,"t":"2047-01-30T10:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.44,"az":69.4,"t":"2047-01-30T10:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.36,"alt":47.32,"az":69.9,"t":"2047-01-30T10:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.34,"alt":48.2,"az":70.4,"t":"2047-01-30T10:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":70.9,"t":"2047-01-30T10:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":71.3,"t":"2047-01-30T10:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.86,"az":71.8,"t":"2047-01-30T10:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.75,"az":72.3,"t":"2047-01-30T11:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":72.8,"t":"2047-01-30T11:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.24,"alt":53.53,"az":73.2,"t":"2047-01-30T11:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":73.7,"t":"2047-01-30T11:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.21,"alt":55.33,"az":74.2,"t":"2047-01-30T11:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.2,"alt":56.23,"az":74.6,"t":"2047-01-30T11:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.19,"alt":57.14,"az":75.1,"t":"2047-01-30T11:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":75.5,"t":"2047-01-30T11:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":76.0,"t":"2047-01-30T11:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":76.5,"t":"2047-01-30T11:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.77,"az":76.9,"t":"2047-01-30T11:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.68,"az":77.4,"t":"2047-01-30T11:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.6,"az":77.8,"t":"2047-01-30T12:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.51,"az":78.3,"t":"2047-01-30T12:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.43,"az":78.7,"t":"2047-01-30T12:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":65.35,"az":79.2,"t":"2047-01-30T12:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":79.6,"t":"2047-01-30T12:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":67.19,"az":80.1,"t":"2047-01-30T12:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":80.5,"t":"2047-01-30T12:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":81.0,"t":"2047-01-30T12:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.06,"alt":69.96,"az":81.4,"t":"2047-01-30T12:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":81.9,"t":"2047-01-30T12:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":71.81,"az":82.3,"t":"2047-01-30T12:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.05,"alt":72.74,"az":82.8,"t":"2047-01-30T12:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.04,"alt":73.67,"az":83.3,"t":"2047-01-30T13:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":74.6,"az":83.7,"t":"2047-01-30T13:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":75.53,"az":84.2,"t":"2047-01-30T13:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":76.46,"az":84.6,"t":"2047-01-30T13:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.02,"alt":77.39,"az":85.1,"t":"2047-01-30T13:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":78.33,"az":85.6,"t":"2047-01-30T13:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":79.26,"az":86.1,"t":"2047-01-30T13:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.01,"alt":80.19,"az":86.6,"t":"2047-01-30T13:35:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.01,"alt":81.13,"az":87.1,"t":"2047-01-30T13:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.01,"alt":82.06,"az":87.7,"t":"2047-01-30T13:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.01,"alt":83.0,"az":88.2,"t":"2047-01-30T13:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.01,"alt":83.94,"az":88.9,"t":"2047-01-30T13:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":84.87,"az":89.6,"t":"2047-01-30T14:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.81,"az":90.4,"t":"2047-01-30T14:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":86.74,"az":91.5,"t":"2047-01-30T14:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.0,"alt":87.68,"az":93.1,"t":"2047-01-30T14:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.0,"alt":88.61,"az":96.3,"t":"2047-01-30T14:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":89.53,"az":110.5,"t":"2047-01-30T14:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.0,"alt":89.48,"az":251.6,"t":"2047-01-30T14:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.0,"alt":88.56,"az":264.0,"t":"2047-01-30T14:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":87.62,"az":267.0,"t":"2047-01-30T14:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":86.69,"az":268.6,"t":"2047-01-30T14:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":85.75,"az":269.6,"t":"2047-01-30T14:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.0,"alt":84.82,"az":270.5,"t":"2047-01-30T14:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":83.88,"az":271.2,"t":"2047-01-30T15:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.01,"alt":82.95,"az":271.8,"t":"2047-01-30T15:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.01,"alt":82.01,"az":272.4,"t":"2047-01-30T15:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":81.08,"az":272.9,"t":"2047-01-30T15:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.14,"az":273.4,"t":"2047-01-30T15:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.02,"alt":79.21,"az":273.9,"t":"2047-01-30T15:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":78.27,"az":274.4,"t":"2047-01-30T15:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.02,"alt":77.34,"az":274.9,"t":"2047-01-30T15:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":76.41,"az":275.4,"t":"2047-01-30T15:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.48,"az":275.8,"t":"2047-01-30T15:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.04,"alt":74.55,"az":276.3,"t":"2047-01-30T15:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.04,"alt":73.62,"az":276.8,"t":"2047-01-30T15:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.69,"az":277.2,"t":"2047-01-30T16:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":277.7,"t":"2047-01-30T16:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":278.1,"t":"2047-01-30T16:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.06,"alt":69.91,"az":278.6,"t":"2047-01-30T16:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.98,"az":279.0,"t":"2047-01-30T16:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":68.06,"az":279.5,"t":"2047-01-30T16:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.08,"alt":67.14,"az":279.9,"t":"2047-01-30T16:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.09,"alt":66.21,"az":280.4,"t":"2047-01-30T16:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":65.29,"az":280.8,"t":"2047-01-30T16:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.11,"alt":64.38,"az":281.3,"t":"2047-01-30T16:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":63.46,"az":281.7,"t":"2047-01-30T16:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.54,"az":282.2,"t":"2047-01-30T16:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.14,"alt":61.63,"az":282.7,"t":"2047-01-30T17:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.72,"az":283.1,"t":"2047-01-30T17:05:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.16,"alt":59.81,"az":283.6,"t":"2047-01-30T17:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.17,"alt":58.9,"az":284.0,"t":"2047-01-30T17:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.18,"alt":57.99,"az":284.5,"t":"2047-01-30T17:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.19,"alt":57.08,"az":284.9,"t":"2047-01-30T17:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.2,"alt":56.18,"az":285.4,"t":"2047-01-30T17:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.28,"az":285.9,"t":"2047-01-30T17:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.38,"az":286.3,"t":"2047-01-30T17:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.24,"alt":53.48,"az":286.8,"t":"2047-01-30T17:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.26,"alt":52.59,"az":287.3,"t":"2047-01-30T17:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.27,"alt":51.7,"az":287.7,"t":"2047-01-30T17:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.29,"alt":50.81,"az":288.2,"t":"2047-01-30T18:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":288.7,"t":"2047-01-30T18:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.03,"az":289.2,"t":"2047-01-30T18:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.34,"alt":48.15,"az":289.6,"t":"2047-01-30T18:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.27,"az":290.1,"t":"2047-01-30T18:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.38,"alt":46.39,"az":290.6,"t":"2047-01-30T18:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.4,"alt":45.52,"az":291.1,"t":"2047-01-30T18:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.42,"alt":44.65,"az":291.6,"t":"2047-01-30T18:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.44,"alt":43.78,"az":292.1,"t":"2047-01-30T18:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":292.6,"t":"2047-01-30T18:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":293.1,"t":"2047-01-30T18:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":293.6,"t":"2047-01-30T18:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.54,"alt":40.33,"az":294.1,"t":"2047-01-30T19:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.48,"az":294.6,"t":"2047-01-30T19:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.63,"az":295.1,"t":"2047-01-30T19:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.63,"alt":37.79,"az":295.6,"t":"2047-01-30T19:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.66,"alt":36.94,"az":296.2,"t":"2047-01-30T19:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.69,"alt":36.11,"az":296.7,"t":"2047-01-30T19:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":297.2,"t":"2047-01-30T19:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.76,"alt":34.44,"az":297.8,"t":"2047-01-30T19:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.8,"alt":33.62,"az":298.3,"t":"2047-01-30T19:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.79,"az":298.8,"t":"2047-01-30T19:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.88,"alt":31.98,"az":299.4,"t":"2047-01-30T19:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.93,"alt":31.16,"az":299.9,"t":"2047-01-30T19:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.97,"alt":30.35,"az":300.5,"t":"2047-01-30T20:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.55,"az":301.0,"t":"2047-01-30T20:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.07,"alt":28.75,"az":301.6,"t":"2047-01-30T20:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":302.2,"t":"2047-01-30T20:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.18,"alt":27.16,"az":302.7,"t":"2047-01-30T20:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.24,"alt":26.38,"az":303.3,"t":"2047-01-30T20:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.3,"alt":25.6,"az":303.9,"t":"2047-01-30T20:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.37,"alt":24.83,"az":304.5,"t":"2047-01-30T20:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":305.1,"t":"2047-01-30T20:40:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.52,"alt":23.29,"az":305.7,"t":"2047-01-30T20:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.59,"alt":22.54,"az":306.3,"t":"2047-01-30T20:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":306.9,"t":"2047-01-30T20:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":307.5,"t":"2047-01-30T21:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.86,"alt":20.3,"az":308.1,"t":"2047-01-30T21:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":308.7,"t":"2047-01-30T21:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":309.4,"t":"2047-01-30T21:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":310.0,"t":"2047-01-30T21:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.31,"alt":17.41,"az":310.6,"t":"2047-01-30T21:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.44,"alt":16.7,"az":311.3,"t":"2047-01-30T21:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":311.9,"t":"2047-01-30T21:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.74,"alt":15.31,"az":312.6,"t":"2047-01-30T21:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":313.2,"t":"2047-01-30T21:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.09,"alt":13.94,"az":313.9,"t":"2047-01-30T21:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.28,"alt":13.27,"az":314.6,"t":"2047-01-30T21:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.49,"alt":12.61,"az":315.3,"t":"2047-01-30T22:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.73,"alt":11.96,"az":316.0,"t":"2047-01-30T22:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.98,"alt":11.31,"az":316.7,"t":"2047-01-30T22:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":317.4,"t":"2047-01-30T22:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.56,"alt":10.04,"az":318.1,"t":"2047-01-30T22:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.9,"alt":9.42,"az":318.8,"t":"2047-01-30T22:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":319.5,"t":"2047-01-30T22:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.7,"alt":8.2,"az":320.2,"t":"2047-01-30T22:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.17,"alt":7.61,"az":321.0,"t":"2047-01-30T22:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.7,"alt":7.03,"az":321.7,"t":"2047-01-30T22:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":8.31,"alt":6.45,"az":322.4,"t":"2047-01-30T22:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":8.99,"alt":5.88,"az":323.2,"t":"2047-01-30T22:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.78,"alt":5.33,"az":324.0,"t":"2047-01-30T23:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":10.69,"alt":4.78,"az":324.7,"t":"2047-01-30T23:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.74,"alt":4.25,"az":325.5,"t":"2047-01-30T23:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":12.99,"alt":3.72,"az":326.3,"t":"2047-01-30T23:15:00Z","terrain":-0.28},{"above_terrain":true,"airmass":14.46,"alt":3.21,"az":327.1,"t":"2047-01-30T23:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":16.22,"alt":2.71,"az":327.9,"t":"2047-01-30T23:25:00Z","terrain":-0.25},{"above_terrain":true,"airmass":18.36,"alt":2.21,"az":328.7,"t":"2047-01-30T23:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":20.96,"alt":1.73,"az":329.5,"t":"2047-01-30T23:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":24.16,"alt":1.26,"az":330.3,"t":"2047-01-30T23:40:00Z","terrain":-0.36},{"above_terrain":true,"airmass":28.13,"alt":0.8,"az":331.1,"t":"2047-01-30T23:45:00Z","terrain":-0.37},{"above_terrain":true,"airmass":33.06,"alt":0.36,"az":331.9,"t":"2047-01-30T23:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":null,"alt":-0.08,"az":332.8,"t":"2047-01-30T23:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":333.6,"t":"2047-01-31T00:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":334.4,"t":"2047-01-31T00:05:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":335.3,"t":"2047-01-31T00:10:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":336.1,"t":"2047-01-31T00:15:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":337.0,"t":"2047-01-31T00:20:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":337.9,"t":"2047-01-31T00:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":338.7,"t":"2047-01-31T00:30:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":339.6,"t":"2047-01-31T00:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":340.5,"t":"2047-01-31T00:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":341.4,"t":"2047-01-31T00:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.02,"az":342.3,"t":"2047-01-31T00:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":343.2,"t":"2047-01-31T00:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.56,"az":344.1,"t":"2047-01-31T01:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":345.0,"t":"2047-01-31T01:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.04,"az":345.9,"t":"2047-01-31T01:10:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":346.8,"t":"2047-01-31T01:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":347.7,"t":"2047-01-31T01:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.66,"az":348.7,"t":"2047-01-31T01:25:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-5.84,"az":349.6,"t":"2047-01-31T01:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-6.0,"az":350.5,"t":"2047-01-31T01:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":351.5,"t":"2047-01-31T01:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.28,"az":352.4,"t":"2047-01-31T01:45:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":353.3,"t":"2047-01-31T01:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":354.3,"t":"2047-01-31T01:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":355.2,"t":"2047-01-31T02:00:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":356.1,"t":"2047-01-31T02:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":357.1,"t":"2047-01-31T02:10:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":358.0,"t":"2047-01-31T02:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":359.0,"t":"2047-01-31T02:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":359.9,"t":"2047-01-31T02:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":0.9,"t":"2047-01-31T02:30:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":1.8,"t":"2047-01-31T02:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":2.8,"t":"2047-01-31T02:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":3.7,"t":"2047-01-31T02:45:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":4.6,"t":"2047-01-31T02:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":5.6,"t":"2047-01-31T02:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":6.5,"t":"2047-01-31T03:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":7.5,"t":"2047-01-31T03:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":8.4,"t":"2047-01-31T03:10:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":9.3,"t":"2047-01-31T03:15:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":10.3,"t":"2047-01-31T03:20:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":11.2,"t":"2047-01-31T03:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":12.1,"t":"2047-01-31T03:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":13.0,"t":"2047-01-31T03:35:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":13.9,"t":"2047-01-31T03:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":14.9,"t":"2047-01-31T03:45:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-4.6,"az":15.8,"t":"2047-01-31T03:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.34,"az":16.7,"t":"2047-01-31T03:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.06,"az":17.6,"t":"2047-01-31T04:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":18.5,"t":"2047-01-31T04:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":19.4,"t":"2047-01-31T04:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":20.2,"t":"2047-01-31T04:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":21.1,"t":"2047-01-31T04:20:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":22.0,"t":"2047-01-31T04:25:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-2.12,"az":22.9,"t":"2047-01-31T04:30:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":23.7,"t":"2047-01-31T04:35:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":24.6,"t":"2047-01-31T04:40:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":25.4,"t":"2047-01-31T04:45:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":26.3,"t":"2047-01-31T04:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":27.1,"t":"2047-01-31T04:55:00Z","terrain":1.27},{"above_terrain":false,"airmass":33.93,"alt":0.29,"az":27.9,"t":"2047-01-31T05:00:00Z","terrain":1.19},{"above_terrain":false,"airmass":28.84,"alt":0.73,"az":28.8,"t":"2047-01-31T05:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":24.73,"alt":1.19,"az":29.6,"t":"2047-01-31T05:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":21.42,"alt":1.66,"az":30.4,"t":"2047-01-31T05:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":18.73,"alt":2.14,"az":31.2,"t":"2047-01-31T05:20:00Z","terrain":1.31},{"above_terrain":true,"airmass":16.53,"alt":2.63,"az":32.0,"t":"2047-01-31T05:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":14.72,"alt":3.13,"az":32.8,"t":"2047-01-31T05:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":13.2,"alt":3.64,"az":33.6,"t":"2047-01-31T05:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":11.93,"alt":4.16,"az":34.4,"t":"2047-01-31T05:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":10.84,"alt":4.7,"az":35.2,"t":"2047-01-31T05:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.91,"alt":5.24,"az":35.9,"t":"2047-01-31T05:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.11,"alt":5.8,"az":36.7,"t":"2047-01-31T05:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":8.41,"alt":6.36,"az":37.4,"t":"2047-01-31T06:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":7.79,"alt":6.93,"az":38.2,"t":"2047-01-31T06:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.25,"alt":7.52,"az":38.9,"t":"2047-01-31T06:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.77,"alt":8.11,"az":39.7,"t":"2047-01-31T06:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.34,"alt":8.71,"az":40.4,"t":"2047-01-31T06:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.96,"alt":9.32,"az":41.1,"t":"2047-01-31T06:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":41.8,"t":"2047-01-31T06:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.3,"alt":10.57,"az":42.5,"t":"2047-01-31T06:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.02,"alt":11.21,"az":43.2,"t":"2047-01-31T06:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.76,"alt":11.85,"az":43.9,"t":"2047-01-31T06:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.53,"alt":12.51,"az":44.6,"t":"2047-01-31T06:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.31,"alt":13.17,"az":45.3,"t":"2047-01-31T06:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":4.12,"alt":13.84,"az":46.0,"t":"2047-01-31T07:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.93,"alt":14.51,"az":46.6,"t":"2047-01-31T07:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.77,"alt":15.2,"az":47.3,"t":"2047-01-31T07:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.61,"alt":15.89,"az":48.0,"t":"2047-01-31T07:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.47,"alt":16.59,"az":48.6,"t":"2047-01-31T07:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":49.3,"t":"2047-01-31T07:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.21,"alt":18.01,"az":49.9,"t":"2047-01-31T07:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.09,"alt":18.73,"az":50.5,"t":"2047-01-31T07:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.98,"alt":19.45,"az":51.2,"t":"2047-01-31T07:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.88,"alt":20.18,"az":51.8,"t":"2047-01-31T07:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.78,"alt":20.92,"az":52.4,"t":"2047-01-31T07:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.69,"alt":21.67,"az":53.0,"t":"2047-01-31T07:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.61,"alt":22.42,"az":53.6,"t":"2047-01-31T08:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.53,"alt":23.18,"az":54.2,"t":"2047-01-31T08:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.45,"alt":23.94,"az":54.8,"t":"2047-01-31T08:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.38,"alt":24.71,"az":55.4,"t":"2047-01-31T08:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.32,"alt":25.48,"az":56.0,"t":"2047-01-31T08:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.25,"alt":26.26,"az":56.6,"t":"2047-01-31T08:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.19,"alt":27.04,"az":57.2,"t":"2047-01-31T08:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.13,"alt":27.83,"az":57.7,"t":"2047-01-31T08:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.08,"alt":28.62,"az":58.3,"t":"2047-01-31T08:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.03,"alt":29.42,"az":58.9,"t":"2047-01-31T08:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.98,"alt":30.23,"az":59.4,"t":"2047-01-31T08:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.03,"az":60.0,"t":"2047-01-31T08:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.89,"alt":31.85,"az":60.5,"t":"2047-01-31T09:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.85,"alt":32.66,"az":61.1,"t":"2047-01-31T09:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.81,"alt":33.49,"az":61.6,"t":"2047-01-31T09:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.77,"alt":34.31,"az":62.2,"t":"2047-01-31T09:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.73,"alt":35.14,"az":62.7,"t":"2047-01-31T09:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.7,"alt":35.98,"az":63.2,"t":"2047-01-31T09:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.81,"az":63.8,"t":"2047-01-31T09:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.63,"alt":37.65,"az":64.3,"t":"2047-01-31T09:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":64.8,"t":"2047-01-31T09:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":65.3,"t":"2047-01-31T09:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":65.8,"t":"2047-01-31T09:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.52,"alt":41.06,"az":66.3,"t":"2047-01-31T09:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.49,"alt":41.91,"az":66.8,"t":"2047-01-31T10:00:00Z","terrain":0.91}],"transit":{"airmass":1.0,"alt":89.5,"az":110.5,"t":"2047-01-30T14:25:00Z"},"usable_hours":4.0,"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."]}