{"assessment":{"best_window":{"end":"2027-01-29T22:45Z","end_local":"00:45","hours":5.58,"label":"good","mean_quality":0.93,"start":"2027-01-29T17:10Z","start_local":"19:10"},"cost":{"altitude":5.82,"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":64,"cloud":null,"high":null,"iso":"2027-01-29T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-69,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2027-01-29T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2027-01-29T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-61,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2027-01-29T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2027-01-29T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2027-01-29T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2027-01-29T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2027-01-29T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2027-01-30T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2027-01-30T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2027-01-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2027-01-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2027-01-30T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2027-01-30T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"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":"2027-01-29T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-29T15:30Z","start_local":"17:30"},{"end":"2027-01-29T16:40Z","end_local":"18:40","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-01-29T16:05Z","start_local":"18:05"},{"end":"2027-01-29T17:10Z","end_local":"19:10","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-01-29T16:40Z","start_local":"18:40"},{"end":"2027-01-29T22:45Z","end_local":"00:45","hours":5.58,"label":"good","mean_quality":0.93,"start":"2027-01-29T17:10Z","start_local":"19:10"},{"end":"2027-01-29T23:10Z","end_local":"01:10","hours":0.42,"label":"marginal","mean_quality":0.51,"start":"2027-01-29T22:45Z","start_local":"00:45"},{"end":"2027-01-30T05:40Z","end_local":"07:40","hours":6.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-29T23:10Z","start_local":"01:10"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2027-01-29T17:08:09Z","dark_hours":10.86,"dark_to":"2027-01-30T03:59:48Z","moon":{"illumination":0.452,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":6.88,"moonrise":"2027-01-30T00:02:48Z","moonset":"2027-01-30T09:15:13Z","sunrise":"2027-01-30T05:35:29Z","sunset":"2027-01-29T15:32:14Z","twilight":{"astronomical":{"end":"2027-01-29T17:08:09Z","start":"2027-01-30T03:59:48Z"},"civil":{"end":"2027-01-29T16:01:55Z","start":"2027-01-30T05:05:53Z"},"nautical":{"end":"2027-01-29T16:35:23Z","start":"2027-01-30T04:32:29Z"}},"window_end":"2027-01-30T10:00:00Z","window_start":"2027-01-29T10:00:00Z"},"night_date":"2027-01-29","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":"2027-01-29T17:35:00Z"},"dec":24.11388889,"dec_of_date":24.1964,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":5.17,"limit_rise":"2027-01-29T11:58:24Z","limit_set":"2027-01-29T23:09:46Z","max_az_rate_deg_per_min":0.76,"moon_separation":165.6,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0044,"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":"2027-01-30T01:08:14Z","blocked_dark_hours":0,"clears_at":"2027-01-29T10:08:39Z","rise_az":58.2},"track":[{"above_terrain":false,"airmass":null,"alt":-0.15,"az":56.5,"t":"2027-01-29T10:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":29.86,"alt":0.63,"az":57.4,"t":"2027-01-29T10:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":22.95,"alt":1.43,"az":58.2,"t":"2027-01-29T10:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":18.29,"alt":2.23,"az":59.0,"t":"2027-01-29T10:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":15.04,"alt":3.03,"az":59.8,"t":"2027-01-29T10:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.68,"alt":3.84,"az":60.6,"t":"2027-01-29T10:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":10.91,"alt":4.66,"az":61.4,"t":"2027-01-29T10:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":9.54,"alt":5.49,"az":62.2,"t":"2027-01-29T10:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":8.45,"alt":6.32,"az":63.0,"t":"2027-01-29T10:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":63.8,"t":"2027-01-29T10:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":6.86,"alt":8.0,"az":64.6,"t":"2027-01-29T10:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.26,"alt":8.85,"az":65.4,"t":"2027-01-29T10:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":5.75,"alt":9.7,"az":66.1,"t":"2027-01-29T11:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":5.31,"alt":10.56,"az":66.9,"t":"2027-01-29T11:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":67.7,"t":"2027-01-29T11:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":4.6,"alt":12.29,"az":68.4,"t":"2027-01-29T11:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":4.32,"alt":13.16,"az":69.2,"t":"2027-01-29T11:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":4.06,"alt":14.04,"az":69.9,"t":"2027-01-29T11:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.83,"alt":14.92,"az":70.7,"t":"2027-01-29T11:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.63,"alt":15.81,"az":71.4,"t":"2027-01-29T11:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.44,"alt":16.7,"az":72.2,"t":"2027-01-29T11:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":3.28,"alt":17.59,"az":72.9,"t":"2027-01-29T11:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.13,"alt":18.49,"az":73.7,"t":"2027-01-29T11:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.99,"alt":19.38,"az":74.4,"t":"2027-01-29T11:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.86,"alt":20.29,"az":75.2,"t":"2027-01-29T12:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.75,"alt":21.19,"az":75.9,"t":"2027-01-29T12:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.64,"alt":22.1,"az":76.7,"t":"2027-01-29T12:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.54,"alt":23.02,"az":77.4,"t":"2027-01-29T12:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.45,"alt":23.93,"az":78.2,"t":"2027-01-29T12:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.37,"alt":24.85,"az":78.9,"t":"2027-01-29T12:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.29,"alt":25.77,"az":79.7,"t":"2027-01-29T12:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.22,"alt":26.69,"az":80.4,"t":"2027-01-29T12:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.15,"alt":27.61,"az":81.2,"t":"2027-01-29T12:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.09,"alt":28.54,"az":81.9,"t":"2027-01-29T12:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.03,"alt":29.47,"az":82.7,"t":"2027-01-29T12:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.97,"alt":30.4,"az":83.5,"t":"2027-01-29T12:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.92,"alt":31.33,"az":84.2,"t":"2027-01-29T13:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.87,"alt":32.26,"az":85.0,"t":"2027-01-29T13:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.82,"alt":33.19,"az":85.8,"t":"2027-01-29T13:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.78,"alt":34.12,"az":86.6,"t":"2027-01-29T13:15:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.74,"alt":35.06,"az":87.4,"t":"2027-01-29T13:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.7,"alt":35.99,"az":88.2,"t":"2027-01-29T13:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.66,"alt":36.93,"az":89.0,"t":"2027-01-29T13:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.63,"alt":37.87,"az":89.8,"t":"2027-01-29T13:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":38.8,"az":90.7,"t":"2027-01-29T13:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.56,"alt":39.74,"az":91.5,"t":"2027-01-29T13:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.53,"alt":40.67,"az":92.4,"t":"2027-01-29T13:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.5,"alt":41.61,"az":93.3,"t":"2027-01-29T13:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.48,"alt":42.54,"az":94.2,"t":"2027-01-29T14:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.45,"alt":43.48,"az":95.1,"t":"2027-01-29T14:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":96.0,"t":"2027-01-29T14:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.4,"alt":45.34,"az":96.9,"t":"2027-01-29T14:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.38,"alt":46.27,"az":97.9,"t":"2027-01-29T14:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.36,"alt":47.19,"az":98.9,"t":"2027-01-29T14:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.34,"alt":48.11,"az":99.9,"t":"2027-01-29T14:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.32,"alt":49.04,"az":100.9,"t":"2027-01-29T14:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":101.9,"t":"2027-01-29T14:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.29,"alt":50.87,"az":103.0,"t":"2027-01-29T14:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.27,"alt":51.78,"az":104.1,"t":"2027-01-29T14:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.26,"alt":52.68,"az":105.3,"t":"2027-01-29T14:55:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.24,"alt":53.58,"az":106.4,"t":"2027-01-29T15:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.48,"az":107.6,"t":"2027-01-29T15:05:00Z","terrain":-0.81},{"above_terrain":true,"airmass":1.21,"alt":55.37,"az":108.9,"t":"2027-01-29T15:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.2,"alt":56.25,"az":110.2,"t":"2027-01-29T15:15:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.19,"alt":57.12,"az":111.5,"t":"2027-01-29T15:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.18,"alt":57.99,"az":112.9,"t":"2027-01-29T15:25:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.17,"alt":58.85,"az":114.4,"t":"2027-01-29T15:30:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.16,"alt":59.69,"az":115.9,"t":"2027-01-29T15:35:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.15,"alt":60.53,"az":117.4,"t":"2027-01-29T15:40:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.14,"alt":61.36,"az":119.1,"t":"2027-01-29T15:45:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.13,"alt":62.17,"az":120.8,"t":"2027-01-29T15:50:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":62.96,"az":122.5,"t":"2027-01-29T15:55:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.11,"alt":63.74,"az":124.4,"t":"2027-01-29T16:00:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.11,"alt":64.51,"az":126.4,"t":"2027-01-29T16:05:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.1,"alt":65.25,"az":128.4,"t":"2027-01-29T16:10:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.09,"alt":65.97,"az":130.5,"t":"2027-01-29T16:15:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.09,"alt":66.67,"az":132.8,"t":"2027-01-29T16:20:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.08,"alt":67.35,"az":135.2,"t":"2027-01-29T16:25:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.08,"alt":67.99,"az":137.6,"t":"2027-01-29T16:30:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.07,"alt":68.61,"az":140.3,"t":"2027-01-29T16:35:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.07,"alt":69.19,"az":143.0,"t":"2027-01-29T16:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.07,"alt":69.73,"az":145.9,"t":"2027-01-29T16:45:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.06,"alt":70.24,"az":148.9,"t":"2027-01-29T16:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.7,"az":152.0,"t":"2027-01-29T16:55:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":155.2,"t":"2027-01-29T17:00:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.05,"alt":71.48,"az":158.6,"t":"2027-01-29T17:05:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.05,"alt":71.8,"az":162.1,"t":"2027-01-29T17:10:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.05,"alt":72.06,"az":165.7,"t":"2027-01-29T17:15:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.05,"alt":72.26,"az":169.4,"t":"2027-01-29T17:20:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.05,"alt":72.4,"az":173.1,"t":"2027-01-29T17:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":176.9,"t":"2027-01-29T17:30:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":180.7,"t":"2027-01-29T17:35:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":184.5,"t":"2027-01-29T17:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.36,"az":188.3,"t":"2027-01-29T17:45:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.19,"az":192.0,"t":"2027-01-29T17:50:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.05,"alt":71.97,"az":195.6,"t":"2027-01-29T17:55:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.05,"alt":71.69,"az":199.2,"t":"2027-01-29T18:00:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.05,"alt":71.35,"az":202.6,"t":"2027-01-29T18:05:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":70.97,"az":206.0,"t":"2027-01-29T18:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":209.2,"t":"2027-01-29T18:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.06,"alt":70.06,"az":212.2,"t":"2027-01-29T18:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":215.2,"t":"2027-01-29T18:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.07,"alt":68.98,"az":218.0,"t":"2027-01-29T18:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.39,"az":220.7,"t":"2027-01-29T18:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.08,"alt":67.76,"az":223.3,"t":"2027-01-29T18:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.08,"alt":67.11,"az":225.7,"t":"2027-01-29T18:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.42,"az":228.0,"t":"2027-01-29T18:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.1,"alt":65.71,"az":230.2,"t":"2027-01-29T18:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.1,"alt":64.98,"az":232.4,"t":"2027-01-29T19:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.11,"alt":64.23,"az":234.4,"t":"2027-01-29T19:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.12,"alt":63.46,"az":236.3,"t":"2027-01-29T19:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.12,"alt":62.68,"az":238.1,"t":"2027-01-29T19:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.13,"alt":61.87,"az":239.9,"t":"2027-01-29T19:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.14,"alt":61.06,"az":241.5,"t":"2027-01-29T19:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.15,"alt":60.23,"az":243.1,"t":"2027-01-29T19:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.16,"alt":59.39,"az":244.7,"t":"2027-01-29T19:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.17,"alt":58.54,"az":246.2,"t":"2027-01-29T19:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.18,"alt":57.68,"az":247.6,"t":"2027-01-29T19:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.19,"alt":56.81,"az":249.0,"t":"2027-01-29T19:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.21,"alt":55.93,"az":250.3,"t":"2027-01-29T19:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.22,"alt":55.04,"az":251.6,"t":"2027-01-29T20:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.23,"alt":54.15,"az":252.8,"t":"2027-01-29T20:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.25,"alt":53.26,"az":254.0,"t":"2027-01-29T20:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.35,"az":255.2,"t":"2027-01-29T20:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.28,"alt":51.45,"az":256.3,"t":"2027-01-29T20:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":257.4,"t":"2027-01-29T20:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":258.5,"t":"2027-01-29T20:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.33,"alt":48.7,"az":259.5,"t":"2027-01-29T20:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.35,"alt":47.78,"az":260.5,"t":"2027-01-29T20:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":261.5,"t":"2027-01-29T20:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.39,"alt":45.93,"az":262.5,"t":"2027-01-29T20:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.41,"alt":45.0,"az":263.4,"t":"2027-01-29T20:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.44,"alt":44.07,"az":264.4,"t":"2027-01-29T21:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":265.3,"t":"2027-01-29T21:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.49,"alt":42.2,"az":266.2,"t":"2027-01-29T21:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.51,"alt":41.27,"az":267.1,"t":"2027-01-29T21:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.54,"alt":40.33,"az":267.9,"t":"2027-01-29T21:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.57,"alt":39.4,"az":268.8,"t":"2027-01-29T21:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.61,"alt":38.46,"az":269.6,"t":"2027-01-29T21:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":270.5,"t":"2027-01-29T21:35:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.67,"alt":36.59,"az":271.3,"t":"2027-01-29T21:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":272.1,"t":"2027-01-29T21:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":272.9,"t":"2027-01-29T21:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.79,"alt":33.79,"az":273.7,"t":"2027-01-29T21:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.85,"az":274.5,"t":"2027-01-29T22:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.89,"alt":31.92,"az":275.3,"t":"2027-01-29T22:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.94,"alt":30.99,"az":276.0,"t":"2027-01-29T22:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":276.8,"t":"2027-01-29T22:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.05,"alt":29.13,"az":277.6,"t":"2027-01-29T22:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.11,"alt":28.2,"az":278.3,"t":"2027-01-29T22:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.17,"alt":27.28,"az":279.1,"t":"2027-01-29T22:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":279.9,"t":"2027-01-29T22:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.32,"alt":25.43,"az":280.6,"t":"2027-01-29T22:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.4,"alt":24.52,"az":281.4,"t":"2027-01-29T22:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.49,"alt":23.6,"az":282.1,"t":"2027-01-29T22:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.58,"alt":22.69,"az":282.9,"t":"2027-01-29T22:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.68,"alt":21.77,"az":283.6,"t":"2027-01-29T23:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":2.79,"alt":20.87,"az":284.4,"t":"2027-01-29T23:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.91,"alt":19.96,"az":285.1,"t":"2027-01-29T23:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.04,"alt":19.06,"az":285.8,"t":"2027-01-29T23:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.18,"alt":18.16,"az":286.6,"t":"2027-01-29T23:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.34,"alt":17.26,"az":287.3,"t":"2027-01-29T23:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":288.1,"t":"2027-01-29T23:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":288.8,"t":"2027-01-29T23:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.91,"alt":14.6,"az":289.6,"t":"2027-01-29T23:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":290.3,"t":"2027-01-29T23:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.42,"alt":12.85,"az":291.1,"t":"2027-01-29T23:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.72,"alt":11.98,"az":291.8,"t":"2027-01-29T23:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.06,"alt":11.11,"az":292.6,"t":"2027-01-30T00:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":5.46,"alt":10.25,"az":293.4,"t":"2027-01-30T00:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.92,"alt":9.39,"az":294.1,"t":"2027-01-30T00:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.46,"alt":8.54,"az":294.9,"t":"2027-01-30T00:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.1,"alt":7.69,"az":295.7,"t":"2027-01-30T00:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":7.88,"alt":6.85,"az":296.5,"t":"2027-01-30T00:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":8.82,"alt":6.02,"az":297.3,"t":"2027-01-30T00:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":10.0,"alt":5.19,"az":298.1,"t":"2027-01-30T00:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":11.49,"alt":4.37,"az":298.8,"t":"2027-01-30T00:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":13.45,"alt":3.55,"az":299.7,"t":"2027-01-30T00:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":16.09,"alt":2.74,"az":300.5,"t":"2027-01-30T00:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":19.78,"alt":1.94,"az":301.3,"t":"2027-01-30T00:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":25.13,"alt":1.14,"az":302.1,"t":"2027-01-30T01:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":33.15,"alt":0.35,"az":302.9,"t":"2027-01-30T01:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-0.43,"az":303.8,"t":"2027-01-30T01:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":304.6,"t":"2027-01-30T01:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":305.4,"t":"2027-01-30T01:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.73,"az":306.3,"t":"2027-01-30T01:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":307.2,"t":"2027-01-30T01:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-4.22,"az":308.0,"t":"2027-01-30T01:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-4.96,"az":308.9,"t":"2027-01-30T01:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":309.8,"t":"2027-01-30T01:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":310.7,"t":"2027-01-30T01:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-7.1,"az":311.6,"t":"2027-01-30T01:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-7.79,"az":312.5,"t":"2027-01-30T02:00:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.48,"az":313.5,"t":"2027-01-30T02:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":314.4,"t":"2027-01-30T02:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.82,"az":315.3,"t":"2027-01-30T02:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-10.47,"az":316.3,"t":"2027-01-30T02:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-11.11,"az":317.2,"t":"2027-01-30T02:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.74,"az":318.2,"t":"2027-01-30T02:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-12.36,"az":319.2,"t":"2027-01-30T02:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.96,"az":320.2,"t":"2027-01-30T02:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.55,"az":321.2,"t":"2027-01-30T02:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-14.13,"az":322.2,"t":"2027-01-30T02:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-14.7,"az":323.2,"t":"2027-01-30T02:55:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-15.25,"az":324.3,"t":"2027-01-30T03:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.79,"az":325.3,"t":"2027-01-30T03:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.32,"az":326.4,"t":"2027-01-30T03:10:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":327.4,"t":"2027-01-30T03:15:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":328.5,"t":"2027-01-30T03:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-17.81,"az":329.6,"t":"2027-01-30T03:25:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-18.27,"az":330.7,"t":"2027-01-30T03:30:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.72,"az":331.8,"t":"2027-01-30T03:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.16,"az":332.9,"t":"2027-01-30T03:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-19.57,"az":334.1,"t":"2027-01-30T03:45:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-19.98,"az":335.2,"t":"2027-01-30T03:50:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-20.36,"az":336.4,"t":"2027-01-30T03:55:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-20.73,"az":337.5,"t":"2027-01-30T04:00:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-21.08,"az":338.7,"t":"2027-01-30T04:05:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-21.41,"az":339.8,"t":"2027-01-30T04:10:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-21.72,"az":341.0,"t":"2027-01-30T04:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-22.02,"az":342.2,"t":"2027-01-30T04:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.29,"az":343.4,"t":"2027-01-30T04:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.55,"az":344.6,"t":"2027-01-30T04:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.79,"az":345.8,"t":"2027-01-30T04:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.01,"az":347.1,"t":"2027-01-30T04:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.21,"az":348.3,"t":"2027-01-30T04:45:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":349.5,"t":"2027-01-30T04:50:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":350.7,"t":"2027-01-30T04:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.69,"az":352.0,"t":"2027-01-30T05:00:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":353.2,"t":"2027-01-30T05:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":354.5,"t":"2027-01-30T05:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":355.7,"t":"2027-01-30T05:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":357.0,"t":"2027-01-30T05:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":358.2,"t":"2027-01-30T05:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.5,"t":"2027-01-30T05:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.7,"t":"2027-01-30T05:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":2.0,"t":"2027-01-30T05:40:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":3.2,"t":"2027-01-30T05:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":4.5,"t":"2027-01-30T05:50:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-23.9,"az":5.7,"t":"2027-01-30T05:55:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":7.0,"t":"2027-01-30T06:00:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-23.67,"az":8.2,"t":"2027-01-30T06:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.53,"az":9.4,"t":"2027-01-30T06:10:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-23.36,"az":10.7,"t":"2027-01-30T06:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.18,"az":11.9,"t":"2027-01-30T06:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-22.98,"az":13.1,"t":"2027-01-30T06:25:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-22.75,"az":14.3,"t":"2027-01-30T06:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-22.51,"az":15.6,"t":"2027-01-30T06:35:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-22.25,"az":16.8,"t":"2027-01-30T06:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-21.97,"az":18.0,"t":"2027-01-30T06:45:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.68,"az":19.1,"t":"2027-01-30T06:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-21.36,"az":20.3,"t":"2027-01-30T06:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-21.03,"az":21.5,"t":"2027-01-30T07:00:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-20.67,"az":22.7,"t":"2027-01-30T07:05:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-20.3,"az":23.8,"t":"2027-01-30T07:10:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.92,"az":25.0,"t":"2027-01-30T07:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-19.51,"az":26.1,"t":"2027-01-30T07:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-19.09,"az":27.2,"t":"2027-01-30T07:25:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-18.66,"az":28.3,"t":"2027-01-30T07:30:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-18.21,"az":29.5,"t":"2027-01-30T07:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-17.74,"az":30.5,"t":"2027-01-30T07:40:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":31.6,"t":"2027-01-30T07:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.76,"az":32.7,"t":"2027-01-30T07:50:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-16.24,"az":33.8,"t":"2027-01-30T07:55:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-15.71,"az":34.8,"t":"2027-01-30T08:00:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-15.17,"az":35.9,"t":"2027-01-30T08:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.62,"az":36.9,"t":"2027-01-30T08:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.05,"az":37.9,"t":"2027-01-30T08:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.47,"az":38.9,"t":"2027-01-30T08:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.87,"az":40.0,"t":"2027-01-30T08:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-12.27,"az":40.9,"t":"2027-01-30T08:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-11.65,"az":41.9,"t":"2027-01-30T08:35:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-11.01,"az":42.9,"t":"2027-01-30T08:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-10.37,"az":43.9,"t":"2027-01-30T08:45:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-9.72,"az":44.8,"t":"2027-01-30T08:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":45.8,"t":"2027-01-30T08:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":46.7,"t":"2027-01-30T09:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-7.69,"az":47.6,"t":"2027-01-30T09:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.99,"az":48.5,"t":"2027-01-30T09:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":49.4,"t":"2027-01-30T09:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":50.3,"t":"2027-01-30T09:20:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":51.2,"t":"2027-01-30T09:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-4.11,"az":52.1,"t":"2027-01-30T09:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":53.0,"t":"2027-01-30T09:35:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":53.8,"t":"2027-01-30T09:40:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":54.7,"t":"2027-01-30T09:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.09,"az":55.5,"t":"2027-01-30T09:50:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.32,"az":56.4,"t":"2027-01-30T09:55:00Z","terrain":1.06},{"above_terrain":false,"airmass":31.74,"alt":0.47,"az":57.2,"t":"2027-01-30T10:00:00Z","terrain":1.11}],"transit":{"airmass":1.05,"alt":72.5,"az":180.7,"t":"2027-01-29T17:35:00Z"},"usable_hours":6.0,"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."]}
