{"assessment":{"best_window":{"end":"2028-01-29T22:45Z","end_local":"00:45","hours":5.58,"label":"good","mean_quality":0.92,"start":"2028-01-29T17:10Z","start_local":"19:10"},"cost":{"altitude":5.78,"clouds":0.0,"darkness":1.33,"moon":0.04},"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":64,"cloud":null,"high":null,"iso":"2028-01-29T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2028-01-29T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.49,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2028-01-29T18:00Z","label":"good","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.98,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2028-01-29T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2028-01-29T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2028-01-29T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2028-01-29T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2028-01-29T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2028-01-30T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2028-01-30T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2028-01-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2028-01-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2028-01-30T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2028-01-30T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"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":5.73,"reasons":["the target being low or below 20\u00b0 cost 5.8 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.73,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-01-29T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-29T15:30Z","start_local":"17:30"},{"end":"2028-01-29T16:40Z","end_local":"18:40","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-01-29T16:05Z","start_local":"18:05"},{"end":"2028-01-29T17:10Z","end_local":"19:10","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2028-01-29T16:40Z","start_local":"18:40"},{"end":"2028-01-29T22:45Z","end_local":"00:45","hours":5.58,"label":"good","mean_quality":0.92,"start":"2028-01-29T17:10Z","start_local":"19:10"},{"end":"2028-01-29T23:15Z","end_local":"01:15","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-01-29T22:45Z","start_local":"00:45"},{"end":"2028-01-30T05:40Z","end_local":"07:40","hours":6.42,"label":"unusable","mean_quality":0.0,"start":"2028-01-29T23:15Z","start_local":"01:15"}]},"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":"2028-01-29T17:07:53Z","dark_hours":10.87,"dark_to":"2028-01-30T03:59:59Z","moon":{"illumination":0.095,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":9.62,"moonrise":"2028-01-30T07:07:49Z","moonset":"2028-01-29T18:21:30Z","sunrise":"2028-01-30T05:35:43Z","sunset":"2028-01-29T15:31:56Z","twilight":{"astronomical":{"end":"2028-01-29T17:07:53Z","start":"2028-01-30T03:59:59Z"},"civil":{"end":"2028-01-29T16:01:38Z","start":"2028-01-30T05:06:05Z"},"nautical":{"end":"2028-01-29T16:35:07Z","start":"2028-01-30T04:32:41Z"}},"window_end":"2028-01-30T10:00:00Z","window_start":"2028-01-29T10:00:00Z"},"night_date":"2028-01-29","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.05,"alt":72.5,"t":"2028-01-29T17:35:00Z"},"dec":24.11388889,"dec_of_date":24.1995,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":5.17,"limit_rise":"2028-01-29T11:59:24Z","limit_set":"2028-01-29T23:10:48Z","max_az_rate_deg_per_min":0.76,"moon_separation":74.3,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0193,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"5.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-01-30T01:09:14Z","blocked_dark_hours":0,"clears_at":"2028-01-29T10:09:51Z","rise_az":58.0},"track":[{"above_terrain":false,"airmass":null,"alt":-0.31,"az":56.4,"t":"2028-01-29T10:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":31.61,"alt":0.48,"az":57.2,"t":"2028-01-29T10:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":24.11,"alt":1.27,"az":58.0,"t":"2028-01-29T10:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":19.09,"alt":2.07,"az":58.9,"t":"2028-01-29T10:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":15.61,"alt":2.87,"az":59.7,"t":"2028-01-29T10:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":13.1,"alt":3.68,"az":60.5,"t":"2028-01-29T10:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":11.22,"alt":4.5,"az":61.3,"t":"2028-01-29T10:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":9.79,"alt":5.32,"az":62.1,"t":"2028-01-29T10:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":8.65,"alt":6.15,"az":62.9,"t":"2028-01-29T10:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":7.74,"alt":6.99,"az":63.6,"t":"2028-01-29T10:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":6.99,"alt":7.83,"az":64.4,"t":"2028-01-29T10:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.37,"alt":8.68,"az":65.2,"t":"2028-01-29T10:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.84,"alt":9.53,"az":66.0,"t":"2028-01-29T11:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":5.39,"alt":10.39,"az":66.7,"t":"2028-01-29T11:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":5.0,"alt":11.25,"az":67.5,"t":"2028-01-29T11:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":4.67,"alt":12.12,"az":68.3,"t":"2028-01-29T11:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":69.0,"t":"2028-01-29T11:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.11,"alt":13.86,"az":69.8,"t":"2028-01-29T11:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":70.5,"t":"2028-01-29T11:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.67,"alt":15.63,"az":71.3,"t":"2028-01-29T11:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.48,"alt":16.52,"az":72.0,"t":"2028-01-29T11:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":3.31,"alt":17.41,"az":72.8,"t":"2028-01-29T11:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":73.5,"t":"2028-01-29T11:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.02,"alt":19.2,"az":74.3,"t":"2028-01-29T11:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.89,"alt":20.11,"az":75.0,"t":"2028-01-29T12:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.77,"alt":21.01,"az":75.8,"t":"2028-01-29T12:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":76.5,"t":"2028-01-29T12:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.56,"alt":22.83,"az":77.3,"t":"2028-01-29T12:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.47,"alt":23.75,"az":78.0,"t":"2028-01-29T12:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.39,"alt":24.66,"az":78.8,"t":"2028-01-29T12:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":79.5,"t":"2028-01-29T12:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.23,"alt":26.5,"az":80.3,"t":"2028-01-29T12:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":81.0,"t":"2028-01-29T12:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.1,"alt":28.35,"az":81.8,"t":"2028-01-29T12:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.04,"alt":29.28,"az":82.5,"t":"2028-01-29T12:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.98,"alt":30.21,"az":83.3,"t":"2028-01-29T12:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":84.1,"t":"2028-01-29T13:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":84.9,"t":"2028-01-29T13:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.83,"alt":33.0,"az":85.6,"t":"2028-01-29T13:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.79,"alt":33.94,"az":86.4,"t":"2028-01-29T13:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.75,"alt":34.87,"az":87.2,"t":"2028-01-29T13:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.71,"alt":35.81,"az":88.0,"t":"2028-01-29T13:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.67,"alt":36.74,"az":88.8,"t":"2028-01-29T13:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.63,"alt":37.68,"az":89.7,"t":"2028-01-29T13:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.61,"az":90.5,"t":"2028-01-29T13:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":91.4,"t":"2028-01-29T13:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.54,"alt":40.49,"az":92.2,"t":"2028-01-29T13:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.51,"alt":41.42,"az":93.1,"t":"2028-01-29T13:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":94.0,"t":"2028-01-29T14:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":94.9,"t":"2028-01-29T14:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":95.8,"t":"2028-01-29T14:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.41,"alt":45.15,"az":96.7,"t":"2028-01-29T14:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.39,"alt":46.08,"az":97.7,"t":"2028-01-29T14:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.37,"alt":47.01,"az":98.6,"t":"2028-01-29T14:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.35,"alt":47.93,"az":99.6,"t":"2028-01-29T14:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.33,"alt":48.85,"az":100.7,"t":"2028-01-29T14:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":101.7,"t":"2028-01-29T14:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.29,"alt":50.68,"az":102.8,"t":"2028-01-29T14:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.28,"alt":51.59,"az":103.9,"t":"2028-01-29T14:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.26,"alt":52.5,"az":105.0,"t":"2028-01-29T14:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.24,"alt":53.4,"az":106.2,"t":"2028-01-29T15:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.3,"az":107.4,"t":"2028-01-29T15:05:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.22,"alt":55.19,"az":108.6,"t":"2028-01-29T15:10:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.2,"alt":56.07,"az":109.9,"t":"2028-01-29T15:15:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.19,"alt":56.95,"az":111.2,"t":"2028-01-29T15:20:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.18,"alt":57.82,"az":112.6,"t":"2028-01-29T15:25:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.17,"alt":58.68,"az":114.1,"t":"2028-01-29T15:30:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.16,"alt":59.53,"az":115.6,"t":"2028-01-29T15:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.15,"alt":60.36,"az":117.1,"t":"2028-01-29T15:40:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.14,"alt":61.19,"az":118.7,"t":"2028-01-29T15:45:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.13,"alt":62.01,"az":120.4,"t":"2028-01-29T15:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":62.81,"az":122.2,"t":"2028-01-29T15:55:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.12,"alt":63.59,"az":124.0,"t":"2028-01-29T16:00:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":125.9,"t":"2028-01-29T16:05:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.1,"alt":65.1,"az":128.0,"t":"2028-01-29T16:10:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.1,"alt":65.83,"az":130.1,"t":"2028-01-29T16:15:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.09,"alt":66.54,"az":132.3,"t":"2028-01-29T16:20:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.08,"alt":67.21,"az":134.7,"t":"2028-01-29T16:25:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.08,"alt":67.87,"az":137.1,"t":"2028-01-29T16:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.07,"alt":68.49,"az":139.7,"t":"2028-01-29T16:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.08,"az":142.4,"t":"2028-01-29T16:40:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.07,"alt":69.63,"az":145.3,"t":"2028-01-29T16:45:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.14,"az":148.2,"t":"2028-01-29T16:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.61,"az":151.3,"t":"2028-01-29T16:55:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":154.6,"t":"2028-01-29T17:00:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.05,"alt":71.41,"az":157.9,"t":"2028-01-29T17:05:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.05,"alt":71.74,"az":161.4,"t":"2028-01-29T17:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.05,"alt":72.01,"az":165.0,"t":"2028-01-29T17:15:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.05,"alt":72.23,"az":168.6,"t":"2028-01-29T17:20:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":172.3,"t":"2028-01-29T17:25:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.05,"alt":72.47,"az":176.1,"t":"2028-01-29T17:30:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":179.9,"t":"2028-01-29T17:35:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":183.7,"t":"2028-01-29T17:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.39,"az":187.5,"t":"2028-01-29T17:45:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.23,"az":191.2,"t":"2028-01-29T17:50:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":194.9,"t":"2028-01-29T17:55:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.05,"alt":71.75,"az":198.5,"t":"2028-01-29T18:00:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":201.9,"t":"2028-01-29T18:05:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":205.3,"t":"2028-01-29T18:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.63,"az":208.5,"t":"2028-01-29T18:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.16,"az":211.6,"t":"2028-01-29T18:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.07,"alt":69.65,"az":214.6,"t":"2028-01-29T18:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":69.1,"az":217.5,"t":"2028-01-29T18:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":220.2,"t":"2028-01-29T18:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.08,"alt":67.89,"az":222.8,"t":"2028-01-29T18:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":225.2,"t":"2028-01-29T18:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.09,"alt":66.56,"az":227.6,"t":"2028-01-29T18:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.1,"alt":65.86,"az":229.8,"t":"2028-01-29T18:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":231.9,"t":"2028-01-29T19:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.39,"az":234.0,"t":"2028-01-29T19:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.12,"alt":63.62,"az":235.9,"t":"2028-01-29T19:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.12,"alt":62.84,"az":237.8,"t":"2028-01-29T19:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":239.5,"t":"2028-01-29T19:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.14,"alt":61.23,"az":241.2,"t":"2028-01-29T19:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.15,"alt":60.4,"az":242.8,"t":"2028-01-29T19:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.16,"alt":59.56,"az":244.4,"t":"2028-01-29T19:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.17,"alt":58.71,"az":245.9,"t":"2028-01-29T19:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.18,"alt":57.85,"az":247.3,"t":"2028-01-29T19:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.19,"alt":56.99,"az":248.7,"t":"2028-01-29T19:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.2,"alt":56.11,"az":250.0,"t":"2028-01-29T19:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.22,"alt":55.23,"az":251.3,"t":"2028-01-29T20:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.23,"alt":54.34,"az":252.6,"t":"2028-01-29T20:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.24,"alt":53.44,"az":253.8,"t":"2028-01-29T20:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.54,"az":254.9,"t":"2028-01-29T20:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.27,"alt":51.63,"az":256.1,"t":"2028-01-29T20:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":50.72,"az":257.2,"t":"2028-01-29T20:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.31,"alt":49.81,"az":258.2,"t":"2028-01-29T20:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.33,"alt":48.89,"az":259.3,"t":"2028-01-29T20:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.34,"alt":47.97,"az":260.3,"t":"2028-01-29T20:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.36,"alt":47.04,"az":261.3,"t":"2028-01-29T20:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.39,"alt":46.12,"az":262.3,"t":"2028-01-29T20:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.41,"alt":45.19,"az":263.2,"t":"2028-01-29T20:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.43,"alt":44.26,"az":264.2,"t":"2028-01-29T21:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.46,"alt":43.33,"az":265.1,"t":"2028-01-29T21:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":266.0,"t":"2028-01-29T21:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.51,"alt":41.46,"az":266.9,"t":"2028-01-29T21:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.54,"alt":40.53,"az":267.7,"t":"2028-01-29T21:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.57,"alt":39.59,"az":268.6,"t":"2028-01-29T21:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":269.5,"t":"2028-01-29T21:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.63,"alt":37.72,"az":270.3,"t":"2028-01-29T21:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.67,"alt":36.78,"az":271.1,"t":"2028-01-29T21:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.7,"alt":35.85,"az":271.9,"t":"2028-01-29T21:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.74,"alt":34.91,"az":272.7,"t":"2028-01-29T21:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":273.5,"t":"2028-01-29T21:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.83,"alt":33.04,"az":274.3,"t":"2028-01-29T22:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.88,"alt":32.11,"az":275.1,"t":"2028-01-29T22:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.93,"alt":31.18,"az":275.9,"t":"2028-01-29T22:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.98,"alt":30.25,"az":276.7,"t":"2028-01-29T22:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.04,"alt":29.32,"az":277.4,"t":"2028-01-29T22:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.1,"alt":28.39,"az":278.2,"t":"2028-01-29T22:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.16,"alt":27.47,"az":279.0,"t":"2028-01-29T22:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.23,"alt":26.54,"az":279.7,"t":"2028-01-29T22:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.3,"alt":25.62,"az":280.5,"t":"2028-01-29T22:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.38,"alt":24.7,"az":281.2,"t":"2028-01-29T22:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.47,"alt":23.79,"az":282.0,"t":"2028-01-29T22:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.56,"alt":22.87,"az":282.7,"t":"2028-01-29T22:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.66,"alt":21.96,"az":283.5,"t":"2028-01-29T23:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":284.2,"t":"2028-01-29T23:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.88,"alt":20.15,"az":284.9,"t":"2028-01-29T23:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.01,"alt":19.24,"az":285.7,"t":"2028-01-29T23:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.15,"alt":18.34,"az":286.4,"t":"2028-01-29T23:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.3,"alt":17.45,"az":287.2,"t":"2028-01-29T23:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.47,"alt":16.56,"az":287.9,"t":"2028-01-29T23:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.66,"alt":15.67,"az":288.7,"t":"2028-01-29T23:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":289.4,"t":"2028-01-29T23:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.1,"alt":13.9,"az":290.2,"t":"2028-01-29T23:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.36,"alt":13.02,"az":290.9,"t":"2028-01-29T23:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.65,"alt":12.15,"az":291.7,"t":"2028-01-29T23:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":292.5,"t":"2028-01-30T00:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.37,"alt":10.42,"az":293.2,"t":"2028-01-30T00:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.82,"alt":9.57,"az":294.0,"t":"2028-01-30T00:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.34,"alt":8.71,"az":294.8,"t":"2028-01-30T00:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":6.96,"alt":7.87,"az":295.5,"t":"2028-01-30T00:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.7,"alt":7.02,"az":296.3,"t":"2028-01-30T00:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.61,"alt":6.19,"az":297.1,"t":"2028-01-30T00:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":9.73,"alt":5.36,"az":297.9,"t":"2028-01-30T00:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":11.16,"alt":4.53,"az":298.7,"t":"2028-01-30T00:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":13.01,"alt":3.72,"az":299.5,"t":"2028-01-30T00:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":15.48,"alt":2.9,"az":300.3,"t":"2028-01-30T00:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.92,"alt":2.1,"az":301.1,"t":"2028-01-30T00:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":23.86,"alt":1.3,"az":301.9,"t":"2028-01-30T01:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":31.22,"alt":0.51,"az":302.8,"t":"2028-01-30T01:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":303.6,"t":"2028-01-30T01:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":304.4,"t":"2028-01-30T01:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":305.3,"t":"2028-01-30T01:20:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":306.1,"t":"2028-01-30T01:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":307.0,"t":"2028-01-30T01:30:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-4.07,"az":307.9,"t":"2028-01-30T01:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":308.7,"t":"2028-01-30T01:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-5.53,"az":309.6,"t":"2028-01-30T01:45:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":310.5,"t":"2028-01-30T01:50:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-6.95,"az":311.4,"t":"2028-01-30T01:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-7.65,"az":312.3,"t":"2028-01-30T02:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-8.34,"az":313.3,"t":"2028-01-30T02:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-9.01,"az":314.2,"t":"2028-01-30T02:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-9.68,"az":315.1,"t":"2028-01-30T02:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-10.33,"az":316.1,"t":"2028-01-30T02:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-10.98,"az":317.1,"t":"2028-01-30T02:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.61,"az":318.0,"t":"2028-01-30T02:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-12.23,"az":319.0,"t":"2028-01-30T02:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.84,"az":320.0,"t":"2028-01-30T02:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.43,"az":321.0,"t":"2028-01-30T02:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.02,"az":322.0,"t":"2028-01-30T02:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-14.59,"az":323.0,"t":"2028-01-30T02:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-15.14,"az":324.1,"t":"2028-01-30T03:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.68,"az":325.1,"t":"2028-01-30T03:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-16.21,"az":326.2,"t":"2028-01-30T03:10:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-16.73,"az":327.2,"t":"2028-01-30T03:15:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":328.3,"t":"2028-01-30T03:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.71,"az":329.4,"t":"2028-01-30T03:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-18.18,"az":330.5,"t":"2028-01-30T03:30:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.63,"az":331.6,"t":"2028-01-30T03:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-19.07,"az":332.7,"t":"2028-01-30T03:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.49,"az":333.8,"t":"2028-01-30T03:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.89,"az":335.0,"t":"2028-01-30T03:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-20.28,"az":336.1,"t":"2028-01-30T03:55:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-20.65,"az":337.3,"t":"2028-01-30T04:00:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-21.0,"az":338.4,"t":"2028-01-30T04:05:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-21.34,"az":339.6,"t":"2028-01-30T04:10:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-21.66,"az":340.8,"t":"2028-01-30T04:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-21.95,"az":342.0,"t":"2028-01-30T04:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-22.23,"az":343.2,"t":"2028-01-30T04:25:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.5,"az":344.4,"t":"2028-01-30T04:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.74,"az":345.6,"t":"2028-01-30T04:35:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-22.96,"az":346.8,"t":"2028-01-30T04:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.17,"az":348.0,"t":"2028-01-30T04:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-23.35,"az":349.3,"t":"2028-01-30T04:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":350.5,"t":"2028-01-30T04:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":351.7,"t":"2028-01-30T05:00:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":353.0,"t":"2028-01-30T05:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":354.2,"t":"2028-01-30T05:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":355.5,"t":"2028-01-30T05:15:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":356.7,"t":"2028-01-30T05:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":358.0,"t":"2028-01-30T05:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":359.2,"t":"2028-01-30T05:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.5,"t":"2028-01-30T05:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":1.7,"t":"2028-01-30T05:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":3.0,"t":"2028-01-30T05:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":4.2,"t":"2028-01-30T05:50:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":5.5,"t":"2028-01-30T05:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":6.7,"t":"2028-01-30T06:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.69,"az":8.0,"t":"2028-01-30T06:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":9.2,"t":"2028-01-30T06:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":10.4,"t":"2028-01-30T06:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":11.7,"t":"2028-01-30T06:20:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-23.02,"az":12.9,"t":"2028-01-30T06:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-22.8,"az":14.1,"t":"2028-01-30T06:30:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-22.56,"az":15.3,"t":"2028-01-30T06:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-22.3,"az":16.5,"t":"2028-01-30T06:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.03,"az":17.7,"t":"2028-01-30T06:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.73,"az":18.9,"t":"2028-01-30T06:50:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-21.42,"az":20.1,"t":"2028-01-30T06:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":21.3,"t":"2028-01-30T07:00:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-20.74,"az":22.4,"t":"2028-01-30T07:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-20.38,"az":23.6,"t":"2028-01-30T07:10:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-19.99,"az":24.7,"t":"2028-01-30T07:15:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-19.59,"az":25.9,"t":"2028-01-30T07:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-19.18,"az":27.0,"t":"2028-01-30T07:25:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-18.74,"az":28.1,"t":"2028-01-30T07:30:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-18.3,"az":29.2,"t":"2028-01-30T07:35:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-17.83,"az":30.3,"t":"2028-01-30T07:40:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":31.4,"t":"2028-01-30T07:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.85,"az":32.5,"t":"2028-01-30T07:50:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-16.34,"az":33.6,"t":"2028-01-30T07:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-15.82,"az":34.6,"t":"2028-01-30T08:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":35.7,"t":"2028-01-30T08:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.73,"az":36.7,"t":"2028-01-30T08:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-14.16,"az":37.7,"t":"2028-01-30T08:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.58,"az":38.7,"t":"2028-01-30T08:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":39.7,"t":"2028-01-30T08:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-12.39,"az":40.7,"t":"2028-01-30T08:30:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-11.77,"az":41.7,"t":"2028-01-30T08:35:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":42.7,"t":"2028-01-30T08:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-10.5,"az":43.7,"t":"2028-01-30T08:45:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":44.6,"t":"2028-01-30T08:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-9.19,"az":45.6,"t":"2028-01-30T08:55:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-8.51,"az":46.5,"t":"2028-01-30T09:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-7.83,"az":47.4,"t":"2028-01-30T09:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":48.3,"t":"2028-01-30T09:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":49.2,"t":"2028-01-30T09:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.72,"az":50.1,"t":"2028-01-30T09:20:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":51.0,"t":"2028-01-30T09:25:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-4.26,"az":51.9,"t":"2028-01-30T09:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":52.8,"t":"2028-01-30T09:35:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":53.7,"t":"2028-01-30T09:40:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":54.5,"t":"2028-01-30T09:45:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":55.4,"t":"2028-01-30T09:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":56.2,"t":"2028-01-30T09:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":33.65,"alt":0.31,"az":57.0,"t":"2028-01-30T10:00:00Z","terrain":1.08}],"transit":{"airmass":1.05,"alt":72.5,"az":179.9,"t":"2028-01-29T17:35:00Z"},"usable_hours":6.08,"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."]}
