{"assessment":{"best_window":{"end":"2033-01-30T22:40Z","end_local":"00:40","hours":5.5,"label":"good","mean_quality":0.93,"start":"2033-01-30T17:10Z","start_local":"19:10"},"cost":{"altitude":5.9,"clouds":0.0,"darkness":1.33,"moon":0.0},"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":65,"cloud":null,"high":null,"iso":"2033-01-30T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2033-01-30T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2033-01-30T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2033-01-30T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2033-01-30T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2033-01-30T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2033-01-30T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2033-01-30T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2033-01-31T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2033-01-31T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2033-01-31T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2033-01-31T03:00Z","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":-21,"cloud":null,"high":null,"iso":"2033-01-31T04:00Z","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":-24,"cloud":null,"high":null,"iso":"2033-01-31T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":5.64,"reasons":["the target being low or below 20\u00b0 cost 5.9 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.64,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2033-01-30T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2033-01-30T15:30Z","start_local":"17:30"},{"end":"2033-01-30T16:40Z","end_local":"18:40","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2033-01-30T16:05Z","start_local":"18:05"},{"end":"2033-01-30T17:10Z","end_local":"19:10","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2033-01-30T16:40Z","start_local":"18:40"},{"end":"2033-01-30T22:40Z","end_local":"00:40","hours":5.5,"label":"good","mean_quality":0.93,"start":"2033-01-30T17:10Z","start_local":"19:10"},{"end":"2033-01-30T23:05Z","end_local":"01:05","hours":0.42,"label":"marginal","mean_quality":0.51,"start":"2033-01-30T22:40Z","start_local":"00:40"},{"end":"2033-01-31T05:35Z","end_local":"07:35","hours":6.5,"label":"unusable","mean_quality":0.0,"start":"2033-01-30T23:05Z","start_local":"01:05"}]},"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":"2033-01-30T17:09:50Z","dark_hours":10.81,"dark_to":"2033-01-31T03:58:33Z","moon":{"illumination":0.002,"phase":"new moon","waxing":true},"moon_free_dark_hours":10.8,"moonrise":"2033-01-31T05:34:23Z","moonset":"2033-01-30T15:17:05Z","sunrise":"2033-01-31T05:33:58Z","sunset":"2033-01-30T15:34:11Z","twilight":{"astronomical":{"end":"2033-01-30T17:09:50Z","start":"2033-01-31T03:58:33Z"},"civil":{"end":"2033-01-30T16:03:46Z","start":"2033-01-31T05:04:29Z"},"nautical":{"end":"2033-01-30T16:37:08Z","start":"2033-01-31T04:31:11Z"}},"window_end":"2033-01-31T10:00:00Z","window_start":"2033-01-30T10:00:00Z"},"night_date":"2033-01-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.05,"alt":72.6,"t":"2033-01-30T17:30:00Z"},"dec":24.17805556,"dec_of_date":24.2786,"dec_str":"+24\u00b0 10' 41.0\"","good_hours":5.08,"limit_rise":"2033-01-30T11:52:37Z","limit_set":"2033-01-30T23:04:34Z","max_az_rate_deg_per_min":0.76,"moon_separation":107.6,"never_rises":false,"ra":56.65833333,"ra_of_date":57.1517,"ra_str":"03h 46m 38.0s","resolved":{"common_name":"Seven Sisters","dec":24.17805556,"name":"Cl Melotte 22","ra":56.65833333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"5.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2033-01-31T01:03:06Z","blocked_dark_hours":0,"clears_at":"2033-01-30T10:02:40Z","rise_az":58.2},"track":[{"above_terrain":false,"airmass":28.44,"alt":0.77,"az":57.4,"t":"2033-01-30T10:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":22.01,"alt":1.56,"az":58.2,"t":"2033-01-30T10:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":17.65,"alt":2.36,"az":59.0,"t":"2033-01-30T10:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":14.59,"alt":3.17,"az":59.9,"t":"2033-01-30T10:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.34,"alt":3.98,"az":60.7,"t":"2033-01-30T10:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":10.65,"alt":4.8,"az":61.5,"t":"2033-01-30T10:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":9.34,"alt":5.63,"az":62.3,"t":"2033-01-30T10:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":8.3,"alt":6.46,"az":63.0,"t":"2033-01-30T10:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":7.45,"alt":7.3,"az":63.8,"t":"2033-01-30T10:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":6.75,"alt":8.14,"az":64.6,"t":"2033-01-30T10:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.17,"alt":8.99,"az":65.4,"t":"2033-01-30T10:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":66.1,"t":"2033-01-30T10:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":5.25,"alt":10.7,"az":66.9,"t":"2033-01-30T11:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":4.88,"alt":11.56,"az":67.7,"t":"2033-01-30T11:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":4.56,"alt":12.43,"az":68.4,"t":"2033-01-30T11:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":4.27,"alt":13.3,"az":69.2,"t":"2033-01-30T11:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":4.02,"alt":14.18,"az":69.9,"t":"2033-01-30T11:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.8,"alt":15.06,"az":70.7,"t":"2033-01-30T11:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.6,"alt":15.95,"az":71.4,"t":"2033-01-30T11:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":72.2,"t":"2033-01-30T11:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":72.9,"t":"2033-01-30T11:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.11,"alt":18.62,"az":73.7,"t":"2033-01-30T11:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.97,"alt":19.52,"az":74.4,"t":"2033-01-30T11:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":75.2,"t":"2033-01-30T11:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":75.9,"t":"2033-01-30T12:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":76.7,"t":"2033-01-30T12:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.53,"alt":23.16,"az":77.4,"t":"2033-01-30T12:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":78.2,"t":"2033-01-30T12:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.36,"alt":24.99,"az":78.9,"t":"2033-01-30T12:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":79.7,"t":"2033-01-30T12:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.21,"alt":26.83,"az":80.4,"t":"2033-01-30T12:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.14,"alt":27.75,"az":81.2,"t":"2033-01-30T12:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.08,"alt":28.68,"az":81.9,"t":"2033-01-30T12:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.02,"alt":29.61,"az":82.7,"t":"2033-01-30T12:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":83.5,"t":"2033-01-30T12:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":84.2,"t":"2033-01-30T12:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.86,"alt":32.4,"az":85.0,"t":"2033-01-30T13:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.82,"alt":33.33,"az":85.8,"t":"2033-01-30T13:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.77,"alt":34.26,"az":86.6,"t":"2033-01-30T13:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.73,"alt":35.2,"az":87.4,"t":"2033-01-30T13:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.69,"alt":36.13,"az":88.2,"t":"2033-01-30T13:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.66,"alt":37.07,"az":89.0,"t":"2033-01-30T13:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":89.8,"t":"2033-01-30T13:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":38.94,"az":90.7,"t":"2033-01-30T13:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.56,"alt":39.88,"az":91.5,"t":"2033-01-30T13:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.53,"alt":40.81,"az":92.4,"t":"2033-01-30T13:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":93.3,"t":"2033-01-30T13:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":94.2,"t":"2033-01-30T13:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.45,"alt":43.61,"az":95.1,"t":"2033-01-30T14:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.42,"alt":44.55,"az":96.0,"t":"2033-01-30T14:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":96.9,"t":"2033-01-30T14:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.38,"alt":46.4,"az":97.9,"t":"2033-01-30T14:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.36,"alt":47.33,"az":98.9,"t":"2033-01-30T14:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.34,"alt":48.25,"az":99.9,"t":"2033-01-30T14:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.32,"alt":49.17,"az":100.9,"t":"2033-01-30T14:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":101.9,"t":"2033-01-30T14:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.29,"alt":51.01,"az":103.0,"t":"2033-01-30T14:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":104.1,"t":"2033-01-30T14:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.25,"alt":52.82,"az":105.3,"t":"2033-01-30T14:50:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.24,"alt":53.72,"az":106.4,"t":"2033-01-30T14:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.62,"az":107.7,"t":"2033-01-30T15:00:00Z","terrain":-0.82},{"above_terrain":true,"airmass":1.21,"alt":55.51,"az":108.9,"t":"2033-01-30T15:05:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.2,"alt":56.39,"az":110.2,"t":"2033-01-30T15:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.19,"alt":57.26,"az":111.5,"t":"2033-01-30T15:15:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.18,"alt":58.13,"az":112.9,"t":"2033-01-30T15:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.17,"alt":58.99,"az":114.4,"t":"2033-01-30T15:25:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":115.9,"t":"2033-01-30T15:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.15,"alt":60.67,"az":117.5,"t":"2033-01-30T15:35:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.14,"alt":61.49,"az":119.1,"t":"2033-01-30T15:40:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.13,"alt":62.3,"az":120.8,"t":"2033-01-30T15:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.1,"az":122.6,"t":"2033-01-30T15:50:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.11,"alt":63.88,"az":124.5,"t":"2033-01-30T15:55:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.11,"alt":64.64,"az":126.4,"t":"2033-01-30T16:00:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.1,"alt":65.39,"az":128.5,"t":"2033-01-30T16:05:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.09,"alt":66.11,"az":130.6,"t":"2033-01-30T16:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.09,"alt":66.81,"az":132.9,"t":"2033-01-30T16:15:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.08,"alt":67.48,"az":135.3,"t":"2033-01-30T16:20:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.08,"alt":68.12,"az":137.8,"t":"2033-01-30T16:25:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.07,"alt":68.74,"az":140.4,"t":"2033-01-30T16:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.07,"alt":69.31,"az":143.2,"t":"2033-01-30T16:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.06,"alt":69.86,"az":146.0,"t":"2033-01-30T16:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.36,"az":149.1,"t":"2033-01-30T16:45:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":152.2,"t":"2033-01-30T16:50:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.06,"alt":71.23,"az":155.5,"t":"2033-01-30T16:55:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.05,"alt":71.59,"az":158.9,"t":"2033-01-30T17:00:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.05,"alt":71.9,"az":162.4,"t":"2033-01-30T17:05:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.05,"alt":72.16,"az":166.0,"t":"2033-01-30T17:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.05,"alt":72.36,"az":169.7,"t":"2033-01-30T17:15:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":173.5,"t":"2033-01-30T17:20:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.05,"alt":72.57,"az":177.3,"t":"2033-01-30T17:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.05,"alt":72.58,"az":181.1,"t":"2033-01-30T17:30:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.53,"az":184.9,"t":"2033-01-30T17:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.42,"az":188.7,"t":"2033-01-30T17:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":192.4,"t":"2033-01-30T17:45:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":196.0,"t":"2033-01-30T17:50:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":71.74,"az":199.6,"t":"2033-01-30T17:55:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":203.0,"t":"2033-01-30T18:00:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.06,"alt":71.01,"az":206.4,"t":"2033-01-30T18:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.06,"alt":70.57,"az":209.6,"t":"2033-01-30T18:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.06,"alt":70.08,"az":212.7,"t":"2033-01-30T18:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.07,"alt":69.56,"az":215.6,"t":"2033-01-30T18:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":68.99,"az":218.4,"t":"2033-01-30T18:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.4,"az":221.1,"t":"2033-01-30T18:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.77,"az":223.6,"t":"2033-01-30T18:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.08,"alt":67.11,"az":226.1,"t":"2033-01-30T18:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.09,"alt":66.42,"az":228.4,"t":"2033-01-30T18:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.71,"az":230.6,"t":"2033-01-30T18:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.1,"alt":64.97,"az":232.7,"t":"2033-01-30T18:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.11,"alt":64.22,"az":234.7,"t":"2033-01-30T19:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.12,"alt":63.45,"az":236.6,"t":"2033-01-30T19:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.66,"az":238.4,"t":"2033-01-30T19:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":61.85,"az":240.2,"t":"2033-01-30T19:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.14,"alt":61.03,"az":241.8,"t":"2033-01-30T19:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.15,"alt":60.2,"az":243.4,"t":"2033-01-30T19:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.16,"alt":59.36,"az":245.0,"t":"2033-01-30T19:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.17,"alt":58.51,"az":246.4,"t":"2033-01-30T19:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.18,"alt":57.64,"az":247.8,"t":"2033-01-30T19:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":56.77,"az":249.2,"t":"2033-01-30T19:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.21,"alt":55.89,"az":250.5,"t":"2033-01-30T19:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.22,"alt":55.01,"az":251.8,"t":"2033-01-30T19:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.23,"alt":54.12,"az":253.0,"t":"2033-01-30T20:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":53.22,"az":254.2,"t":"2033-01-30T20:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.26,"alt":52.31,"az":255.4,"t":"2033-01-30T20:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.41,"az":256.5,"t":"2033-01-30T20:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.29,"alt":50.49,"az":257.6,"t":"2033-01-30T20:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.31,"alt":49.58,"az":258.7,"t":"2033-01-30T20:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.33,"alt":48.66,"az":259.7,"t":"2033-01-30T20:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.35,"alt":47.74,"az":260.7,"t":"2033-01-30T20:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":261.7,"t":"2033-01-30T20:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":262.7,"t":"2033-01-30T20:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.41,"alt":44.96,"az":263.6,"t":"2033-01-30T20:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.44,"alt":44.02,"az":264.5,"t":"2033-01-30T20:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.09,"az":265.5,"t":"2033-01-30T21:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":266.3,"t":"2033-01-30T21:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":267.2,"t":"2033-01-30T21:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.54,"alt":40.29,"az":268.1,"t":"2033-01-30T21:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":268.9,"t":"2033-01-30T21:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":269.8,"t":"2033-01-30T21:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.64,"alt":37.48,"az":270.6,"t":"2033-01-30T21:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.68,"alt":36.55,"az":271.4,"t":"2033-01-30T21:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.71,"alt":35.61,"az":272.3,"t":"2033-01-30T21:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.75,"alt":34.68,"az":273.1,"t":"2033-01-30T21:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.8,"alt":33.74,"az":273.9,"t":"2033-01-30T21:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":274.6,"t":"2033-01-30T21:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.89,"alt":31.88,"az":275.4,"t":"2033-01-30T22:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.94,"alt":30.94,"az":276.2,"t":"2033-01-30T22:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.99,"alt":30.01,"az":277.0,"t":"2033-01-30T22:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":277.7,"t":"2033-01-30T22:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":278.5,"t":"2033-01-30T22:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.18,"alt":27.24,"az":279.3,"t":"2033-01-30T22:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.25,"alt":26.31,"az":280.0,"t":"2033-01-30T22:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":280.8,"t":"2033-01-30T22:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":281.5,"t":"2033-01-30T22:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.49,"alt":23.56,"az":282.3,"t":"2033-01-30T22:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.58,"alt":22.64,"az":283.0,"t":"2033-01-30T22:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.68,"alt":21.73,"az":283.8,"t":"2033-01-30T22:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":284.5,"t":"2033-01-30T23:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.91,"alt":19.92,"az":285.2,"t":"2033-01-30T23:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.04,"alt":19.02,"az":286.0,"t":"2033-01-30T23:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":286.7,"t":"2033-01-30T23:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":287.5,"t":"2033-01-30T23:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.52,"alt":16.34,"az":288.2,"t":"2033-01-30T23:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.71,"alt":15.45,"az":289.0,"t":"2033-01-30T23:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":289.7,"t":"2033-01-30T23:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.16,"alt":13.69,"az":290.5,"t":"2033-01-30T23:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":291.2,"t":"2033-01-30T23:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":292.0,"t":"2033-01-30T23:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":5.08,"alt":11.08,"az":292.7,"t":"2033-01-30T23:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":5.48,"alt":10.22,"az":293.5,"t":"2033-01-31T00:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":5.94,"alt":9.36,"az":294.3,"t":"2033-01-31T00:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.48,"alt":8.51,"az":295.1,"t":"2033-01-31T00:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":7.13,"alt":7.67,"az":295.8,"t":"2033-01-31T00:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":7.9,"alt":6.83,"az":296.6,"t":"2033-01-31T00:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":8.85,"alt":5.99,"az":297.4,"t":"2033-01-31T00:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":10.04,"alt":5.16,"az":298.2,"t":"2033-01-31T00:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":11.54,"alt":4.34,"az":299.0,"t":"2033-01-31T00:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":13.52,"alt":3.53,"az":299.8,"t":"2033-01-31T00:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":16.18,"alt":2.72,"az":300.6,"t":"2033-01-31T00:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":19.89,"alt":1.92,"az":301.4,"t":"2033-01-31T00:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":25.29,"alt":1.12,"az":302.2,"t":"2033-01-31T00:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":33.37,"alt":0.33,"az":303.1,"t":"2033-01-31T01:00:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":303.9,"t":"2033-01-31T01:05:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":304.7,"t":"2033-01-31T01:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":305.6,"t":"2033-01-31T01:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":306.4,"t":"2033-01-31T01:20:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":307.3,"t":"2033-01-31T01:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-4.23,"az":308.2,"t":"2033-01-31T01:30:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-4.96,"az":309.1,"t":"2033-01-31T01:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":309.9,"t":"2033-01-31T01:40:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":310.8,"t":"2033-01-31T01:45:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-7.1,"az":311.8,"t":"2033-01-31T01:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.8,"az":312.7,"t":"2033-01-31T01:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-8.48,"az":313.6,"t":"2033-01-31T02:00:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":314.5,"t":"2033-01-31T02:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-9.81,"az":315.5,"t":"2033-01-31T02:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-10.46,"az":316.4,"t":"2033-01-31T02:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-11.1,"az":317.4,"t":"2033-01-31T02:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.73,"az":318.4,"t":"2033-01-31T02:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-12.35,"az":319.3,"t":"2033-01-31T02:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.95,"az":320.3,"t":"2033-01-31T02:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.54,"az":321.3,"t":"2033-01-31T02:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-14.12,"az":322.4,"t":"2033-01-31T02:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-14.69,"az":323.4,"t":"2033-01-31T02:50:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-15.24,"az":324.4,"t":"2033-01-31T02:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.77,"az":325.5,"t":"2033-01-31T03:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.3,"az":326.5,"t":"2033-01-31T03:05:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-16.81,"az":327.6,"t":"2033-01-31T03:10:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":328.7,"t":"2033-01-31T03:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-17.78,"az":329.8,"t":"2033-01-31T03:20:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-18.24,"az":330.9,"t":"2033-01-31T03:25:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.69,"az":332.0,"t":"2033-01-31T03:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-19.12,"az":333.1,"t":"2033-01-31T03:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.54,"az":334.2,"t":"2033-01-31T03:40:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-19.94,"az":335.3,"t":"2033-01-31T03:45:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-20.32,"az":336.5,"t":"2033-01-31T03:50:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-20.68,"az":337.7,"t":"2033-01-31T03:55:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-21.03,"az":338.8,"t":"2033-01-31T04:00:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-21.36,"az":340.0,"t":"2033-01-31T04:05:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-21.67,"az":341.2,"t":"2033-01-31T04:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-21.96,"az":342.4,"t":"2033-01-31T04:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-22.24,"az":343.6,"t":"2033-01-31T04:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.49,"az":344.8,"t":"2033-01-31T04:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.73,"az":346.0,"t":"2033-01-31T04:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-22.95,"az":347.2,"t":"2033-01-31T04:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":348.4,"t":"2033-01-31T04:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-23.32,"az":349.6,"t":"2033-01-31T04:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-23.48,"az":350.9,"t":"2033-01-31T04:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.62,"az":352.1,"t":"2033-01-31T04:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":353.4,"t":"2033-01-31T05:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":354.6,"t":"2033-01-31T05:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":355.8,"t":"2033-01-31T05:10:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":357.1,"t":"2033-01-31T05:15:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":358.3,"t":"2033-01-31T05:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":359.6,"t":"2033-01-31T05:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":0.8,"t":"2033-01-31T05:30:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":2.1,"t":"2033-01-31T05:35:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":3.3,"t":"2033-01-31T05:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":4.6,"t":"2033-01-31T05:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":5.8,"t":"2033-01-31T05:50:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-23.7,"az":7.1,"t":"2033-01-31T05:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.57,"az":8.3,"t":"2033-01-31T06:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.43,"az":9.6,"t":"2033-01-31T06:05:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-23.26,"az":10.8,"t":"2033-01-31T06:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.08,"az":12.0,"t":"2033-01-31T06:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":13.2,"t":"2033-01-31T06:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-22.65,"az":14.4,"t":"2033-01-31T06:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-22.41,"az":15.7,"t":"2033-01-31T06:30:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-22.15,"az":16.9,"t":"2033-01-31T06:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-21.87,"az":18.1,"t":"2033-01-31T06:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.57,"az":19.2,"t":"2033-01-31T06:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-21.25,"az":20.4,"t":"2033-01-31T06:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.91,"az":21.6,"t":"2033-01-31T06:55:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-20.56,"az":22.8,"t":"2033-01-31T07:00:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-20.19,"az":23.9,"t":"2033-01-31T07:05:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-19.8,"az":25.0,"t":"2033-01-31T07:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-19.4,"az":26.2,"t":"2033-01-31T07:15:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-18.98,"az":27.3,"t":"2033-01-31T07:20:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-18.54,"az":28.4,"t":"2033-01-31T07:25:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-18.08,"az":29.5,"t":"2033-01-31T07:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-17.62,"az":30.6,"t":"2033-01-31T07:35:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-17.13,"az":31.7,"t":"2033-01-31T07:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":32.8,"t":"2033-01-31T07:45:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-16.12,"az":33.8,"t":"2033-01-31T07:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-15.59,"az":34.9,"t":"2033-01-31T07:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-15.05,"az":35.9,"t":"2033-01-31T08:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.49,"az":37.0,"t":"2033-01-31T08:05:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-13.92,"az":38.0,"t":"2033-01-31T08:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-13.34,"az":39.0,"t":"2033-01-31T08:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.74,"az":40.0,"t":"2033-01-31T08:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":41.0,"t":"2033-01-31T08:25:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-11.52,"az":42.0,"t":"2033-01-31T08:30:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-10.88,"az":42.9,"t":"2033-01-31T08:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-10.24,"az":43.9,"t":"2033-01-31T08:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-9.59,"az":44.9,"t":"2033-01-31T08:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":45.8,"t":"2033-01-31T08:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-8.24,"az":46.7,"t":"2033-01-31T08:55:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-7.56,"az":47.7,"t":"2033-01-31T09:00:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":48.6,"t":"2033-01-31T09:05:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":49.5,"t":"2033-01-31T09:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":50.4,"t":"2033-01-31T09:15:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.71,"az":51.2,"t":"2033-01-31T09:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":52.1,"t":"2033-01-31T09:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":53.0,"t":"2033-01-31T09:30:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":53.9,"t":"2033-01-31T09:35:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":54.7,"t":"2033-01-31T09:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.96,"az":55.6,"t":"2033-01-31T09:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.18,"az":56.4,"t":"2033-01-31T09:50:00Z","terrain":1.06},{"above_terrain":false,"airmass":30.19,"alt":0.6,"az":57.2,"t":"2033-01-31T09:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":23.18,"alt":1.39,"az":58.1,"t":"2033-01-31T10:00:00Z","terrain":1.25}],"transit":{"airmass":1.05,"alt":72.6,"az":181.1,"t":"2033-01-30T17:30:00Z"},"usable_hours":5.92,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}