{"assessment":{"best_window":{"end":"2033-01-29T20:50Z","end_local":"22:50","hours":3.67,"label":"good","mean_quality":0.89,"start":"2033-01-29T17:10Z","start_local":"19:10"},"cost":{"altitude":7.69,"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":76,"cloud":null,"high":null,"iso":"2033-01-29T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2033-01-29T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2033-01-29T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2033-01-29T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2033-01-29T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2033-01-29T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2033-01-29T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2033-01-29T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2033-01-30T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-11,"cloud":null,"high":null,"iso":"2033-01-30T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2033-01-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2033-01-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2033-01-30T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2033-01-30T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"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":3.86,"reasons":["the target being low or below 20\u00b0 cost 7.7 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":97,"score_weather":null,"sky_hours":3.86,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2033-01-29T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2033-01-29T15:30Z","start_local":"17:30"},{"end":"2033-01-29T16:40Z","end_local":"18:40","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2033-01-29T16:05Z","start_local":"18:05"},{"end":"2033-01-29T17:10Z","end_local":"19:10","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2033-01-29T16:40Z","start_local":"18:40"},{"end":"2033-01-29T20:50Z","end_local":"22:50","hours":3.67,"label":"good","mean_quality":0.89,"start":"2033-01-29T17:10Z","start_local":"19:10"},{"end":"2033-01-29T21:20Z","end_local":"23:20","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2033-01-29T20:50Z","start_local":"22:50"},{"end":"2033-01-30T05:35Z","end_local":"07:35","hours":8.25,"label":"unusable","mean_quality":0.0,"start":"2033-01-29T21:20Z","start_local":"23:20"}]},"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":"2033-01-29T17:08:44Z","dark_hours":10.84,"dark_to":"2033-01-30T03:59:21Z","moon":{"illumination":0.016,"phase":"new moon","waxing":false},"moon_free_dark_hours":10.83,"moonrise":"2033-01-30T04:51:09Z","moonset":"2033-01-29T14:06:34Z","sunrise":"2033-01-30T05:34:56Z","sunset":"2033-01-29T15:32:55Z","twilight":{"astronomical":{"end":"2033-01-29T17:08:44Z","start":"2033-01-30T03:59:21Z"},"civil":{"end":"2033-01-29T16:02:34Z","start":"2033-01-30T05:05:22Z"},"nautical":{"end":"2033-01-29T16:36:00Z","start":"2033-01-30T04:32:01Z"}},"window_end":"2033-01-30T10:00:00Z","window_start":"2033-01-29T10:00:00Z"},"night_date":"2033-01-29","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.1,"alt":65.4,"t":"2033-01-29T17:10:00Z"},"dec":30.66017511,"dec_of_date":30.8288,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":3.25,"limit_rise":"2033-01-30T09:17:27Z","limit_set":"2033-01-29T21:18:36Z","max_az_rate_deg_per_min":1.14,"moon_separation":94.3,"never_rises":false,"ra":23.46206906,"ra_of_date":23.9299,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"3.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2033-01-29T23:25:08Z","blocked_dark_hours":0,"clears_at":"2033-01-30T07:13:10Z","rise_az":71.3},"track":[{"above_terrain":true,"airmass":2.22,"alt":26.73,"az":71.3,"t":"2033-01-29T10:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.15,"alt":27.62,"az":72.0,"t":"2033-01-29T10:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.09,"alt":28.51,"az":72.7,"t":"2033-01-29T10:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":73.4,"t":"2033-01-29T10:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.98,"alt":30.3,"az":74.1,"t":"2033-01-29T10:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.93,"alt":31.21,"az":74.8,"t":"2033-01-29T10:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.88,"alt":32.11,"az":75.4,"t":"2033-01-29T10:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.83,"alt":33.02,"az":76.1,"t":"2033-01-29T10:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.93,"az":76.8,"t":"2033-01-29T10:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":77.5,"t":"2033-01-29T10:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.75,"az":78.2,"t":"2033-01-29T10:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.67,"az":78.9,"t":"2033-01-29T10:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.59,"az":79.6,"t":"2033-01-29T11:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.51,"az":80.3,"t":"2033-01-29T11:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.57,"alt":39.44,"az":81.0,"t":"2033-01-29T11:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.54,"alt":40.36,"az":81.7,"t":"2033-01-29T11:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.29,"az":82.5,"t":"2033-01-29T11:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.49,"alt":42.22,"az":83.2,"t":"2033-01-29T11:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.15,"az":83.9,"t":"2033-01-29T11:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":44.08,"az":84.7,"t":"2033-01-29T11:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":45.01,"az":85.4,"t":"2033-01-29T11:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":86.2,"t":"2033-01-29T11:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":46.88,"az":87.0,"t":"2033-01-29T11:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.81,"az":87.8,"t":"2033-01-29T11:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.33,"alt":48.75,"az":88.6,"t":"2033-01-29T12:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":89.4,"t":"2033-01-29T12:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.62,"az":90.2,"t":"2033-01-29T12:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.28,"alt":51.56,"az":91.0,"t":"2033-01-29T12:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.26,"alt":52.49,"az":91.9,"t":"2033-01-29T12:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.24,"alt":53.43,"az":92.8,"t":"2033-01-29T12:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.23,"alt":54.36,"az":93.7,"t":"2033-01-29T12:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.22,"alt":55.3,"az":94.6,"t":"2033-01-29T12:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.23,"az":95.6,"t":"2033-01-29T12:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.19,"alt":57.16,"az":96.6,"t":"2033-01-29T12:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.09,"az":97.6,"t":"2033-01-29T12:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":59.01,"az":98.6,"t":"2033-01-29T12:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.15,"alt":59.94,"az":99.7,"t":"2033-01-29T13:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.14,"alt":60.86,"az":100.9,"t":"2033-01-29T13:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.13,"alt":61.78,"az":102.0,"t":"2033-01-29T13:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.12,"alt":62.69,"az":103.3,"t":"2033-01-29T13:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.12,"alt":63.6,"az":104.5,"t":"2033-01-29T13:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.11,"alt":64.5,"az":105.9,"t":"2033-01-29T13:25:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.1,"alt":65.4,"az":107.3,"t":"2033-01-29T13:30:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.09,"alt":66.29,"az":108.7,"t":"2033-01-29T13:35:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.08,"alt":67.17,"az":110.3,"t":"2033-01-29T13:40:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.08,"alt":68.04,"az":112.0,"t":"2033-01-29T13:45:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":68.91,"az":113.7,"t":"2033-01-29T13:50:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.07,"alt":69.76,"az":115.6,"t":"2033-01-29T13:55:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":117.6,"t":"2033-01-29T14:00:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.05,"alt":71.42,"az":119.7,"t":"2033-01-29T14:05:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.05,"alt":72.22,"az":122.0,"t":"2033-01-29T14:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.05,"alt":73.0,"az":124.5,"t":"2033-01-29T14:15:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.04,"alt":73.76,"az":127.2,"t":"2033-01-29T14:20:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.04,"alt":74.49,"az":130.0,"t":"2033-01-29T14:25:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.03,"alt":75.19,"az":133.2,"t":"2033-01-29T14:30:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":136.6,"t":"2033-01-29T14:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.03,"alt":76.48,"az":140.2,"t":"2033-01-29T14:40:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.03,"alt":77.05,"az":144.2,"t":"2033-01-29T14:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.02,"alt":77.57,"az":148.5,"t":"2033-01-29T14:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":153.1,"t":"2033-01-29T14:55:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.02,"alt":78.41,"az":158.1,"t":"2033-01-29T15:00:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.02,"alt":78.72,"az":163.3,"t":"2033-01-29T15:05:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.02,"alt":78.95,"az":168.7,"t":"2033-01-29T15:10:00Z","terrain":-0.86},{"above_terrain":true,"airmass":1.02,"alt":79.09,"az":174.3,"t":"2033-01-29T15:15:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.02,"alt":79.14,"az":180.0,"t":"2033-01-29T15:20:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.02,"alt":79.09,"az":185.7,"t":"2033-01-29T15:25:00Z","terrain":-0.69},{"above_terrain":true,"airmass":1.02,"alt":78.95,"az":191.3,"t":"2033-01-29T15:30:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.02,"alt":78.72,"az":196.7,"t":"2033-01-29T15:35:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.02,"alt":78.41,"az":201.9,"t":"2033-01-29T15:40:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":206.9,"t":"2033-01-29T15:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":77.57,"az":211.5,"t":"2033-01-29T15:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.03,"alt":77.05,"az":215.8,"t":"2033-01-29T15:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.03,"alt":76.48,"az":219.7,"t":"2033-01-29T16:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":223.4,"t":"2033-01-29T16:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.03,"alt":75.19,"az":226.8,"t":"2033-01-29T16:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.04,"alt":74.49,"az":229.9,"t":"2033-01-29T16:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.04,"alt":73.76,"az":232.8,"t":"2033-01-29T16:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":73.0,"az":235.5,"t":"2033-01-29T16:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.05,"alt":72.22,"az":238.0,"t":"2033-01-29T16:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.42,"az":240.3,"t":"2033-01-29T16:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.06,"alt":70.6,"az":242.4,"t":"2033-01-29T16:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.76,"az":244.4,"t":"2033-01-29T16:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.07,"alt":68.91,"az":246.3,"t":"2033-01-29T16:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.08,"alt":68.05,"az":248.0,"t":"2033-01-29T16:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.08,"alt":67.17,"az":249.7,"t":"2033-01-29T17:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.09,"alt":66.29,"az":251.2,"t":"2033-01-29T17:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.1,"alt":65.4,"az":252.7,"t":"2033-01-29T17:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.5,"az":254.1,"t":"2033-01-29T17:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.6,"az":255.5,"t":"2033-01-29T17:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.12,"alt":62.69,"az":256.7,"t":"2033-01-29T17:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.13,"alt":61.78,"az":258.0,"t":"2033-01-29T17:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.14,"alt":60.86,"az":259.1,"t":"2033-01-29T17:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.15,"alt":59.94,"az":260.3,"t":"2033-01-29T17:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.17,"alt":59.02,"az":261.4,"t":"2033-01-29T17:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.18,"alt":58.09,"az":262.4,"t":"2033-01-29T17:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.19,"alt":57.16,"az":263.4,"t":"2033-01-29T17:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.23,"az":264.4,"t":"2033-01-29T18:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.22,"alt":55.3,"az":265.4,"t":"2033-01-29T18:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":266.3,"t":"2033-01-29T18:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.43,"az":267.2,"t":"2033-01-29T18:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.5,"az":268.1,"t":"2033-01-29T18:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.28,"alt":51.56,"az":269.0,"t":"2033-01-29T18:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.29,"alt":50.62,"az":269.8,"t":"2033-01-29T18:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":270.6,"t":"2033-01-29T18:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.75,"az":271.4,"t":"2033-01-29T18:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.35,"alt":47.82,"az":272.2,"t":"2033-01-29T18:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.37,"alt":46.88,"az":273.0,"t":"2033-01-29T18:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":273.8,"t":"2033-01-29T18:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.41,"alt":45.01,"az":274.6,"t":"2033-01-29T19:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.44,"alt":44.08,"az":275.3,"t":"2033-01-29T19:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.46,"alt":43.15,"az":276.1,"t":"2033-01-29T19:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.49,"alt":42.22,"az":276.8,"t":"2033-01-29T19:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.51,"alt":41.29,"az":277.5,"t":"2033-01-29T19:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.54,"alt":40.36,"az":278.3,"t":"2033-01-29T19:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.44,"az":279.0,"t":"2033-01-29T19:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.6,"alt":38.52,"az":279.7,"t":"2033-01-29T19:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.59,"az":280.4,"t":"2033-01-29T19:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.67,"alt":36.67,"az":281.1,"t":"2033-01-29T19:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.71,"alt":35.76,"az":281.8,"t":"2033-01-29T19:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":282.5,"t":"2033-01-29T19:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.79,"alt":33.93,"az":283.2,"t":"2033-01-29T20:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.83,"alt":33.02,"az":283.9,"t":"2033-01-29T20:05:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.88,"alt":32.11,"az":284.6,"t":"2033-01-29T20:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.92,"alt":31.21,"az":285.2,"t":"2033-01-29T20:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.31,"az":285.9,"t":"2033-01-29T20:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":286.6,"t":"2033-01-29T20:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.09,"alt":28.51,"az":287.3,"t":"2033-01-29T20:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.15,"alt":27.62,"az":288.0,"t":"2033-01-29T20:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.21,"alt":26.73,"az":288.7,"t":"2033-01-29T20:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.28,"alt":25.85,"az":289.3,"t":"2033-01-29T20:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":290.0,"t":"2033-01-29T20:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.44,"alt":24.09,"az":290.7,"t":"2033-01-29T20:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.52,"alt":23.21,"az":291.4,"t":"2033-01-29T21:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.62,"alt":22.35,"az":292.1,"t":"2033-01-29T21:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.71,"alt":21.48,"az":292.8,"t":"2033-01-29T21:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.82,"alt":20.62,"az":293.5,"t":"2033-01-29T21:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":294.2,"t":"2033-01-29T21:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.06,"alt":18.91,"az":294.9,"t":"2033-01-29T21:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.2,"alt":18.06,"az":295.6,"t":"2033-01-29T21:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.34,"alt":17.22,"az":296.3,"t":"2033-01-29T21:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.51,"alt":16.39,"az":297.0,"t":"2033-01-29T21:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.68,"alt":15.55,"az":297.7,"t":"2033-01-29T21:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.88,"alt":14.73,"az":298.4,"t":"2033-01-29T21:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.1,"alt":13.91,"az":299.1,"t":"2033-01-29T21:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.34,"alt":13.09,"az":299.8,"t":"2033-01-29T22:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.61,"alt":12.28,"az":300.6,"t":"2033-01-29T22:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":301.3,"t":"2033-01-29T22:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":5.25,"alt":10.68,"az":302.0,"t":"2033-01-29T22:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.64,"alt":9.89,"az":302.8,"t":"2033-01-29T22:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.09,"alt":9.11,"az":303.5,"t":"2033-01-29T22:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.61,"alt":8.33,"az":304.3,"t":"2033-01-29T22:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":7.21,"alt":7.56,"az":305.0,"t":"2033-01-29T22:35:00Z","terrain":-0.29},{"above_terrain":true,"airmass":7.93,"alt":6.8,"az":305.8,"t":"2033-01-29T22:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":306.6,"t":"2033-01-29T22:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.82,"alt":5.3,"az":307.3,"t":"2033-01-29T22:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":11.11,"alt":4.56,"az":308.1,"t":"2033-01-29T22:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.73,"alt":3.83,"az":308.9,"t":"2033-01-29T23:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":14.81,"alt":3.1,"az":309.7,"t":"2033-01-29T23:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.56,"alt":2.39,"az":310.5,"t":"2033-01-29T23:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":21.28,"alt":1.68,"az":311.3,"t":"2033-01-29T23:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":26.49,"alt":0.98,"az":312.2,"t":"2033-01-29T23:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":33.89,"alt":0.29,"az":313.0,"t":"2033-01-29T23:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":313.8,"t":"2033-01-29T23:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":314.7,"t":"2033-01-29T23:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":315.5,"t":"2033-01-29T23:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":316.4,"t":"2033-01-29T23:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":317.2,"t":"2033-01-29T23:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":318.1,"t":"2033-01-29T23:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-4.26,"az":319.0,"t":"2033-01-30T00:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.87,"az":319.9,"t":"2033-01-30T00:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":320.8,"t":"2033-01-30T00:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":321.7,"t":"2033-01-30T00:15:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":322.6,"t":"2033-01-30T00:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-7.19,"az":323.5,"t":"2033-01-30T00:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.74,"az":324.5,"t":"2033-01-30T00:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.28,"az":325.4,"t":"2033-01-30T00:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.8,"az":326.4,"t":"2033-01-30T00:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":327.3,"t":"2033-01-30T00:45:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.82,"az":328.3,"t":"2033-01-30T00:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-10.3,"az":329.3,"t":"2033-01-30T00:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.77,"az":330.2,"t":"2033-01-30T01:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.23,"az":331.2,"t":"2033-01-30T01:05:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-11.67,"az":332.2,"t":"2033-01-30T01:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.1,"az":333.2,"t":"2033-01-30T01:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.52,"az":334.3,"t":"2033-01-30T01:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-12.91,"az":335.3,"t":"2033-01-30T01:25:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-13.3,"az":336.3,"t":"2033-01-30T01:30:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-13.67,"az":337.4,"t":"2033-01-30T01:35:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-14.02,"az":338.4,"t":"2033-01-30T01:40:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-14.36,"az":339.5,"t":"2033-01-30T01:45:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-14.68,"az":340.5,"t":"2033-01-30T01:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-14.98,"az":341.6,"t":"2033-01-30T01:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.27,"az":342.7,"t":"2033-01-30T02:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-15.54,"az":343.7,"t":"2033-01-30T02:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.79,"az":344.8,"t":"2033-01-30T02:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.03,"az":345.9,"t":"2033-01-30T02:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-16.25,"az":347.0,"t":"2033-01-30T02:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.45,"az":348.1,"t":"2033-01-30T02:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":349.2,"t":"2033-01-30T02:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":350.3,"t":"2033-01-30T02:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.95,"az":351.4,"t":"2033-01-30T02:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-17.08,"az":352.6,"t":"2033-01-30T02:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.19,"az":353.7,"t":"2033-01-30T02:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-17.28,"az":354.8,"t":"2033-01-30T02:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":355.9,"t":"2033-01-30T03:00:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":357.1,"t":"2033-01-30T03:05:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":358.2,"t":"2033-01-30T03:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":359.3,"t":"2033-01-30T03:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":0.4,"t":"2033-01-30T03:20:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":1.6,"t":"2033-01-30T03:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":2.7,"t":"2033-01-30T03:30:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":3.8,"t":"2033-01-30T03:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":4.9,"t":"2033-01-30T03:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":6.1,"t":"2033-01-30T03:45:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-17.1,"az":7.2,"t":"2033-01-30T03:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":8.3,"t":"2033-01-30T03:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":9.4,"t":"2033-01-30T04:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":10.5,"t":"2033-01-30T04:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":11.6,"t":"2033-01-30T04:10:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-16.29,"az":12.7,"t":"2033-01-30T04:15:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-16.08,"az":13.8,"t":"2033-01-30T04:20:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-15.84,"az":14.9,"t":"2033-01-30T04:25:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-15.59,"az":16.0,"t":"2033-01-30T04:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.33,"az":17.1,"t":"2033-01-30T04:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.04,"az":18.2,"t":"2033-01-30T04:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-14.74,"az":19.3,"t":"2033-01-30T04:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-14.43,"az":20.3,"t":"2033-01-30T04:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.09,"az":21.4,"t":"2033-01-30T04:55:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-13.74,"az":22.4,"t":"2033-01-30T05:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-13.38,"az":23.5,"t":"2033-01-30T05:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-13.0,"az":24.5,"t":"2033-01-30T05:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-12.6,"az":25.5,"t":"2033-01-30T05:15:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-12.19,"az":26.5,"t":"2033-01-30T05:20:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-11.77,"az":27.6,"t":"2033-01-30T05:25:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-11.33,"az":28.6,"t":"2033-01-30T05:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-10.87,"az":29.5,"t":"2033-01-30T05:35:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":30.5,"t":"2033-01-30T05:40:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-9.92,"az":31.5,"t":"2033-01-30T05:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":32.5,"t":"2033-01-30T05:50:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":33.4,"t":"2033-01-30T05:55:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-8.39,"az":34.4,"t":"2033-01-30T06:00:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-7.86,"az":35.3,"t":"2033-01-30T06:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.31,"az":36.3,"t":"2033-01-30T06:10:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":37.2,"t":"2033-01-30T06:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":38.1,"t":"2033-01-30T06:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":39.0,"t":"2033-01-30T06:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":39.9,"t":"2033-01-30T06:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-4.4,"az":40.8,"t":"2033-01-30T06:35:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":41.7,"t":"2033-01-30T06:40:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":42.6,"t":"2033-01-30T06:45:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":43.4,"t":"2033-01-30T06:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":44.3,"t":"2033-01-30T06:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.2,"az":45.2,"t":"2033-01-30T07:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":46.0,"t":"2033-01-30T07:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.87,"alt":0.14,"az":46.8,"t":"2033-01-30T07:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":27.88,"alt":0.83,"az":47.7,"t":"2033-01-30T07:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":22.27,"alt":1.53,"az":48.5,"t":"2033-01-30T07:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":18.27,"alt":2.23,"az":49.3,"t":"2033-01-30T07:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.34,"alt":2.95,"az":50.1,"t":"2033-01-30T07:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":13.13,"alt":3.67,"az":50.9,"t":"2033-01-30T07:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":11.43,"alt":4.4,"az":51.7,"t":"2033-01-30T07:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":10.08,"alt":5.14,"az":52.5,"t":"2033-01-30T07:45:00Z","terrain":0.73},{"above_terrain":true,"airmass":8.99,"alt":5.88,"az":53.3,"t":"2033-01-30T07:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":8.1,"alt":6.64,"az":54.0,"t":"2033-01-30T07:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":7.36,"alt":7.4,"az":54.8,"t":"2033-01-30T08:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.73,"alt":8.17,"az":55.6,"t":"2033-01-30T08:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.19,"alt":8.94,"az":56.3,"t":"2033-01-30T08:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.73,"alt":9.72,"az":57.1,"t":"2033-01-30T08:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":5.33,"alt":10.51,"az":57.8,"t":"2033-01-30T08:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.98,"alt":11.31,"az":58.5,"t":"2033-01-30T08:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.67,"alt":12.11,"az":59.3,"t":"2033-01-30T08:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.39,"alt":12.92,"az":60.0,"t":"2033-01-30T08:35:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.15,"alt":13.73,"az":60.7,"t":"2033-01-30T08:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.92,"alt":14.55,"az":61.5,"t":"2033-01-30T08:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.72,"alt":15.37,"az":62.2,"t":"2033-01-30T08:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":62.9,"t":"2033-01-30T08:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":63.6,"t":"2033-01-30T09:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":3.23,"alt":17.88,"az":64.3,"t":"2033-01-30T09:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.09,"alt":18.73,"az":65.0,"t":"2033-01-30T09:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.96,"alt":19.58,"az":65.7,"t":"2033-01-30T09:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":66.4,"t":"2033-01-30T09:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.74,"alt":21.29,"az":67.1,"t":"2033-01-30T09:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.64,"alt":22.16,"az":67.8,"t":"2033-01-30T09:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.54,"alt":23.03,"az":68.5,"t":"2033-01-30T09:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.46,"alt":23.9,"az":69.1,"t":"2033-01-30T09:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.38,"alt":24.78,"az":69.8,"t":"2033-01-30T09:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.3,"alt":25.66,"az":70.5,"t":"2033-01-30T09:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.23,"alt":26.54,"az":71.2,"t":"2033-01-30T09:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":71.9,"t":"2033-01-30T10:00:00Z","terrain":1.21}],"transit":{"airmass":1.02,"alt":79.1,"az":180.0,"t":"2033-01-29T15:20:00Z"},"usable_hours":4.17,"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."]}