{"assessment":{"best_window":{"end":"2038-02-21T19:15Z","end_local":"21:15","hours":1.67,"label":"good","mean_quality":0.79,"start":"2038-02-21T17:35Z","start_local":"19:35"},"cost":{"altitude":8.71,"clouds":0.0,"darkness":1.2,"moon":0.08},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":62,"cloud":null,"high":null,"iso":"2038-02-21T16:00Z","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":51,"cloud":null,"high":null,"iso":"2038-02-21T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2038-02-21T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2038-02-21T19:00Z","label":"good","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.68,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2038-02-21T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2038-02-21T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2038-02-21T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2038-02-21T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2038-02-22T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2038-02-22T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2038-02-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2038-02-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-11,"cloud":null,"high":null,"iso":"2038-02-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2038-02-22T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.89,"peak_sky":0.89,"quality_hours":1.92,"reasons":["the target being low or below 20\u00b0 cost 8.7 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":43,"score_weather":null,"sky_hours":1.92,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2038-02-21T16:30Z","end_local":"18:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2038-02-21T16:00Z","start_local":"18:00"},{"end":"2038-02-21T17:05Z","end_local":"19:05","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2038-02-21T16:30Z","start_local":"18:30"},{"end":"2038-02-21T17:35Z","end_local":"19:35","hours":0.5,"label":"marginal","mean_quality":0.46,"start":"2038-02-21T17:05Z","start_local":"19:05"},{"end":"2038-02-21T19:15Z","end_local":"21:15","hours":1.67,"label":"good","mean_quality":0.79,"start":"2038-02-21T17:35Z","start_local":"19:35"},{"end":"2038-02-21T19:50Z","end_local":"21:50","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2038-02-21T19:15Z","start_local":"21:15"},{"end":"2038-02-22T05:10Z","end_local":"07:10","hours":9.33,"label":"unusable","mean_quality":0.0,"start":"2038-02-21T19:50Z","start_local":"21:50"}]},"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":"2038-02-21T17:34:23Z","dark_hours":10.0,"dark_to":"2038-02-22T03:34:06Z","moon":{"illumination":0.924,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.8,"moonrise":"2038-02-21T18:23:25Z","moonset":"2038-02-22T06:53:43Z","sunrise":"2038-02-22T05:06:38Z","sunset":"2038-02-21T16:01:39Z","twilight":{"astronomical":{"end":"2038-02-21T17:34:23Z","start":"2038-02-22T03:34:06Z"},"civil":{"end":"2038-02-21T16:29:52Z","start":"2038-02-22T04:38:30Z"},"nautical":{"end":"2038-02-21T17:02:13Z","start":"2038-02-22T04:06:13Z"}},"window_end":"2038-02-22T10:00:00Z","window_start":"2038-02-21T10:00:00Z"},"night_date":"2038-02-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.43,"alt":44.2,"t":"2038-02-21T17:35:00Z"},"dec":30.66017511,"dec_of_date":30.8546,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":1.33,"limit_rise":"2038-02-22T07:48:03Z","limit_set":"2038-02-21T19:49:23Z","max_az_rate_deg_per_min":1.14,"moon_separation":143.0,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0017,"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":"Only 1.3 h above 30\u00b0, 2.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2038-02-21T21:55:53Z","blocked_dark_hours":0,"clears_at":"2038-02-22T05:43:44Z","rise_az":83.8},"track":[{"above_terrain":true,"airmass":1.46,"alt":43.03,"az":83.8,"t":"2038-02-21T10:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.44,"alt":43.96,"az":84.5,"t":"2038-02-21T10:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.42,"alt":44.9,"az":85.3,"t":"2038-02-21T10:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.39,"alt":45.83,"az":86.1,"t":"2038-02-21T10:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.37,"alt":46.76,"az":86.8,"t":"2038-02-21T10:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.35,"alt":47.7,"az":87.6,"t":"2038-02-21T10:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":88.4,"t":"2038-02-21T10:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":89.2,"t":"2038-02-21T10:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.29,"alt":50.51,"az":90.1,"t":"2038-02-21T10:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.28,"alt":51.44,"az":90.9,"t":"2038-02-21T10:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":91.8,"t":"2038-02-21T10:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.25,"alt":53.31,"az":92.6,"t":"2038-02-21T10:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.23,"alt":54.25,"az":93.5,"t":"2038-02-21T11:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.22,"alt":55.18,"az":94.5,"t":"2038-02-21T11:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.2,"alt":56.11,"az":95.4,"t":"2038-02-21T11:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.19,"alt":57.04,"az":96.4,"t":"2038-02-21T11:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.18,"alt":57.97,"az":97.4,"t":"2038-02-21T11:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.17,"alt":58.9,"az":98.5,"t":"2038-02-21T11:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":99.5,"t":"2038-02-21T11:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.15,"alt":60.75,"az":100.7,"t":"2038-02-21T11:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.14,"alt":61.66,"az":101.8,"t":"2038-02-21T11:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.13,"alt":62.58,"az":103.0,"t":"2038-02-21T11:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.12,"alt":63.49,"az":104.3,"t":"2038-02-21T11:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.11,"alt":64.39,"az":105.6,"t":"2038-02-21T11:55:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.1,"alt":65.29,"az":107.0,"t":"2038-02-21T12:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.09,"alt":66.18,"az":108.5,"t":"2038-02-21T12:05:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.09,"alt":67.07,"az":110.0,"t":"2038-02-21T12:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.08,"alt":67.94,"az":111.7,"t":"2038-02-21T12:15:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":68.8,"az":113.4,"t":"2038-02-21T12:20:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.07,"alt":69.66,"az":115.3,"t":"2038-02-21T12:25:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":117.2,"t":"2038-02-21T12:30:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.06,"alt":71.32,"az":119.4,"t":"2038-02-21T12:35:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.05,"alt":72.13,"az":121.6,"t":"2038-02-21T12:40:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.05,"alt":72.91,"az":124.1,"t":"2038-02-21T12:45:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.04,"alt":73.68,"az":126.7,"t":"2038-02-21T12:50:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.04,"alt":74.41,"az":129.6,"t":"2038-02-21T12:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.03,"alt":75.12,"az":132.7,"t":"2038-02-21T13:00:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.79,"az":136.0,"t":"2038-02-21T13:05:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.03,"alt":76.42,"az":139.7,"t":"2038-02-21T13:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":77.0,"az":143.6,"t":"2038-02-21T13:15:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.02,"alt":77.53,"az":147.9,"t":"2038-02-21T13:20:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.02,"alt":77.99,"az":152.4,"t":"2038-02-21T13:25:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.02,"alt":78.39,"az":157.3,"t":"2038-02-21T13:30:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.02,"alt":78.71,"az":162.5,"t":"2038-02-21T13:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.02,"alt":78.95,"az":167.9,"t":"2038-02-21T13:40:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":173.5,"t":"2038-02-21T13:45:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":179.2,"t":"2038-02-21T13:50:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.02,"alt":79.13,"az":184.9,"t":"2038-02-21T13:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":190.6,"t":"2038-02-21T14:00:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.02,"alt":78.79,"az":196.0,"t":"2038-02-21T14:05:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.02,"alt":78.49,"az":201.3,"t":"2038-02-21T14:10:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.02,"alt":78.11,"az":206.2,"t":"2038-02-21T14:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":77.66,"az":210.9,"t":"2038-02-21T14:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.03,"alt":77.15,"az":215.3,"t":"2038-02-21T14:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":76.58,"az":219.3,"t":"2038-02-21T14:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.03,"alt":75.97,"az":223.0,"t":"2038-02-21T14:35:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.03,"alt":75.31,"az":226.4,"t":"2038-02-21T14:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.04,"alt":74.61,"az":229.6,"t":"2038-02-21T14:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.04,"alt":73.88,"az":232.5,"t":"2038-02-21T14:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.04,"alt":73.13,"az":235.2,"t":"2038-02-21T14:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":72.35,"az":237.7,"t":"2038-02-21T15:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":71.55,"az":240.0,"t":"2038-02-21T15:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.06,"alt":70.73,"az":242.2,"t":"2038-02-21T15:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":244.2,"t":"2038-02-21T15:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":246.1,"t":"2038-02-21T15:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.08,"alt":68.18,"az":247.9,"t":"2038-02-21T15:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":249.5,"t":"2038-02-21T15:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.43,"az":251.1,"t":"2038-02-21T15:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.1,"alt":65.54,"az":252.6,"t":"2038-02-21T15:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":64.64,"az":254.0,"t":"2038-02-21T15:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.74,"az":255.3,"t":"2038-02-21T15:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":256.6,"t":"2038-02-21T15:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.13,"alt":61.92,"az":257.9,"t":"2038-02-21T16:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":259.0,"t":"2038-02-21T16:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.15,"alt":60.08,"az":260.2,"t":"2038-02-21T16:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.16,"alt":59.16,"az":261.3,"t":"2038-02-21T16:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.18,"alt":58.23,"az":262.3,"t":"2038-02-21T16:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":263.3,"t":"2038-02-21T16:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.2,"alt":56.37,"az":264.3,"t":"2038-02-21T16:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":265.3,"t":"2038-02-21T16:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.23,"alt":54.51,"az":266.2,"t":"2038-02-21T16:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.24,"alt":53.57,"az":267.1,"t":"2038-02-21T16:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":268.0,"t":"2038-02-21T16:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.27,"alt":51.7,"az":268.9,"t":"2038-02-21T16:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.29,"alt":50.77,"az":269.7,"t":"2038-02-21T17:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.31,"alt":49.83,"az":270.5,"t":"2038-02-21T17:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.33,"alt":48.89,"az":271.4,"t":"2038-02-21T17:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.35,"alt":47.96,"az":272.2,"t":"2038-02-21T17:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.37,"alt":47.02,"az":273.0,"t":"2038-02-21T17:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.39,"alt":46.09,"az":273.7,"t":"2038-02-21T17:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.41,"alt":45.15,"az":274.5,"t":"2038-02-21T17:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":275.2,"t":"2038-02-21T17:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":276.0,"t":"2038-02-21T17:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":276.7,"t":"2038-02-21T17:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.51,"alt":41.43,"az":277.5,"t":"2038-02-21T17:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.54,"alt":40.5,"az":278.2,"t":"2038-02-21T17:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":278.9,"t":"2038-02-21T18:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.6,"alt":38.66,"az":279.6,"t":"2038-02-21T18:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":280.3,"t":"2038-02-21T18:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.67,"alt":36.81,"az":281.0,"t":"2038-02-21T18:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":281.7,"t":"2038-02-21T18:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.74,"alt":34.98,"az":282.4,"t":"2038-02-21T18:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.78,"alt":34.07,"az":283.1,"t":"2038-02-21T18:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.82,"alt":33.16,"az":283.8,"t":"2038-02-21T18:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":284.5,"t":"2038-02-21T18:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":285.2,"t":"2038-02-21T18:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.97,"alt":30.44,"az":285.9,"t":"2038-02-21T18:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.02,"alt":29.54,"az":286.5,"t":"2038-02-21T18:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.08,"alt":28.65,"az":287.2,"t":"2038-02-21T19:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":287.9,"t":"2038-02-21T19:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.2,"alt":26.87,"az":288.6,"t":"2038-02-21T19:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":289.3,"t":"2038-02-21T19:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.35,"alt":25.1,"az":289.9,"t":"2038-02-21T19:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.43,"alt":24.22,"az":290.6,"t":"2038-02-21T19:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":291.3,"t":"2038-02-21T19:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.6,"alt":22.48,"az":292.0,"t":"2038-02-21T19:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.7,"alt":21.61,"az":292.7,"t":"2038-02-21T19:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.8,"alt":20.75,"az":293.4,"t":"2038-02-21T19:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.92,"alt":19.9,"az":294.1,"t":"2038-02-21T19:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.04,"alt":19.04,"az":294.8,"t":"2038-02-21T19:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.17,"alt":18.2,"az":295.5,"t":"2038-02-21T20:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.32,"alt":17.35,"az":296.2,"t":"2038-02-21T20:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.48,"alt":16.52,"az":296.9,"t":"2038-02-21T20:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.65,"alt":15.68,"az":297.6,"t":"2038-02-21T20:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":298.3,"t":"2038-02-21T20:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.06,"alt":14.04,"az":299.0,"t":"2038-02-21T20:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":299.8,"t":"2038-02-21T20:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":300.5,"t":"2038-02-21T20:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.86,"alt":11.61,"az":301.2,"t":"2038-02-21T20:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.19,"alt":10.81,"az":301.9,"t":"2038-02-21T20:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.58,"alt":10.02,"az":302.7,"t":"2038-02-21T20:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.01,"alt":9.23,"az":303.4,"t":"2038-02-21T20:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.52,"alt":8.46,"az":304.2,"t":"2038-02-21T21:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":7.11,"alt":7.69,"az":304.9,"t":"2038-02-21T21:05:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.8,"alt":6.92,"az":305.7,"t":"2038-02-21T21:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":8.64,"alt":6.17,"az":306.5,"t":"2038-02-21T21:15:00Z","terrain":-0.0},{"above_terrain":true,"airmass":9.64,"alt":5.42,"az":307.3,"t":"2038-02-21T21:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":10.88,"alt":4.68,"az":308.0,"t":"2038-02-21T21:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":12.44,"alt":3.94,"az":308.8,"t":"2038-02-21T21:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":14.43,"alt":3.22,"az":309.6,"t":"2038-02-21T21:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":17.05,"alt":2.5,"az":310.4,"t":"2038-02-21T21:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":20.59,"alt":1.79,"az":311.2,"t":"2038-02-21T21:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":25.5,"alt":1.09,"az":312.1,"t":"2038-02-21T21:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":32.48,"alt":0.4,"az":312.9,"t":"2038-02-21T21:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-0.28,"az":313.7,"t":"2038-02-21T22:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":314.6,"t":"2038-02-21T22:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":315.4,"t":"2038-02-21T22:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":316.3,"t":"2038-02-21T22:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":317.1,"t":"2038-02-21T22:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":318.0,"t":"2038-02-21T22:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":318.9,"t":"2038-02-21T22:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-4.77,"az":319.8,"t":"2038-02-21T22:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":320.7,"t":"2038-02-21T22:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":321.6,"t":"2038-02-21T22:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":322.5,"t":"2038-02-21T22:50:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-7.09,"az":323.4,"t":"2038-02-21T22:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.64,"az":324.3,"t":"2038-02-21T23:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.18,"az":325.3,"t":"2038-02-21T23:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.71,"az":326.2,"t":"2038-02-21T23:10:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":327.2,"t":"2038-02-21T23:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-9.73,"az":328.2,"t":"2038-02-21T23:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-10.21,"az":329.1,"t":"2038-02-21T23:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-10.69,"az":330.1,"t":"2038-02-21T23:30:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":331.1,"t":"2038-02-21T23:35:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.59,"az":332.1,"t":"2038-02-21T23:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.02,"az":333.1,"t":"2038-02-21T23:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.44,"az":334.1,"t":"2038-02-21T23:50:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-12.84,"az":335.1,"t":"2038-02-21T23:55:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-13.22,"az":336.2,"t":"2038-02-22T00:00:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-13.59,"az":337.2,"t":"2038-02-22T00:05:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-13.95,"az":338.3,"t":"2038-02-22T00:10:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-14.29,"az":339.3,"t":"2038-02-22T00:15:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-14.61,"az":340.4,"t":"2038-02-22T00:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-14.91,"az":341.4,"t":"2038-02-22T00:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.2,"az":342.5,"t":"2038-02-22T00:30:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-15.48,"az":343.6,"t":"2038-02-22T00:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":344.7,"t":"2038-02-22T00:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.97,"az":345.8,"t":"2038-02-22T00:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.19,"az":346.9,"t":"2038-02-22T00:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-16.4,"az":348.0,"t":"2038-02-22T00:55:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-16.58,"az":349.1,"t":"2038-02-22T01:00:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-16.75,"az":350.2,"t":"2038-02-22T01:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.9,"az":351.3,"t":"2038-02-22T01:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-17.03,"az":352.4,"t":"2038-02-22T01:15:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":353.5,"t":"2038-02-22T01:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":354.7,"t":"2038-02-22T01:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":355.8,"t":"2038-02-22T01:30:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":356.9,"t":"2038-02-22T01:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":358.0,"t":"2038-02-22T01:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":359.2,"t":"2038-02-22T01:45:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":0.3,"t":"2038-02-22T01:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":1.4,"t":"2038-02-22T01:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":2.5,"t":"2038-02-22T02:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":3.7,"t":"2038-02-22T02:05:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-17.29,"az":4.8,"t":"2038-02-22T02:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":5.9,"t":"2038-02-22T02:15:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-17.09,"az":7.0,"t":"2038-02-22T02:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.97,"az":8.2,"t":"2038-02-22T02:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":9.3,"t":"2038-02-22T02:30:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":10.4,"t":"2038-02-22T02:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":11.5,"t":"2038-02-22T02:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-16.29,"az":12.6,"t":"2038-02-22T02:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-16.08,"az":13.7,"t":"2038-02-22T02:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-15.85,"az":14.8,"t":"2038-02-22T02:55:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-15.6,"az":15.9,"t":"2038-02-22T03:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.34,"az":17.0,"t":"2038-02-22T03:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":18.0,"t":"2038-02-22T03:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-14.76,"az":19.1,"t":"2038-02-22T03:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-14.45,"az":20.2,"t":"2038-02-22T03:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-14.12,"az":21.2,"t":"2038-02-22T03:25:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-13.77,"az":22.3,"t":"2038-02-22T03:30:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-13.41,"az":23.3,"t":"2038-02-22T03:35:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-13.03,"az":24.3,"t":"2038-02-22T03:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-12.63,"az":25.4,"t":"2038-02-22T03:45:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-12.23,"az":26.4,"t":"2038-02-22T03:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-11.8,"az":27.4,"t":"2038-02-22T03:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-11.36,"az":28.4,"t":"2038-02-22T04:00:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-10.91,"az":29.4,"t":"2038-02-22T04:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-10.45,"az":30.4,"t":"2038-02-22T04:10:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-9.97,"az":31.4,"t":"2038-02-22T04:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":32.3,"t":"2038-02-22T04:20:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-8.96,"az":33.3,"t":"2038-02-22T04:25:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-8.44,"az":34.3,"t":"2038-02-22T04:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-7.91,"az":35.2,"t":"2038-02-22T04:35:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-7.37,"az":36.1,"t":"2038-02-22T04:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":37.1,"t":"2038-02-22T04:45:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":38.0,"t":"2038-02-22T04:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.66,"az":38.9,"t":"2038-02-22T04:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.06,"az":39.8,"t":"2038-02-22T05:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-4.46,"az":40.7,"t":"2038-02-22T05:05:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":41.6,"t":"2038-02-22T05:10:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":42.4,"t":"2038-02-22T05:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":43.3,"t":"2038-02-22T05:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":44.2,"t":"2038-02-22T05:25:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":45.0,"t":"2038-02-22T05:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.61,"az":45.9,"t":"2038-02-22T05:35:00Z","terrain":0.66},{"above_terrain":false,"airmass":36.91,"alt":0.07,"az":46.7,"t":"2038-02-22T05:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":28.61,"alt":0.76,"az":47.5,"t":"2038-02-22T05:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":22.79,"alt":1.45,"az":48.4,"t":"2038-02-22T05:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":18.64,"alt":2.15,"az":49.2,"t":"2038-02-22T05:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.62,"alt":2.87,"az":50.0,"t":"2038-02-22T06:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":13.35,"alt":3.59,"az":50.8,"t":"2038-02-22T06:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":11.6,"alt":4.32,"az":51.6,"t":"2038-02-22T06:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.22,"alt":5.05,"az":52.4,"t":"2038-02-22T06:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":9.1,"alt":5.8,"az":53.1,"t":"2038-02-22T06:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":8.19,"alt":6.55,"az":53.9,"t":"2038-02-22T06:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":7.43,"alt":7.31,"az":54.7,"t":"2038-02-22T06:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":6.8,"alt":8.08,"az":55.4,"t":"2038-02-22T06:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.25,"alt":8.85,"az":56.2,"t":"2038-02-22T06:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.78,"alt":9.63,"az":56.9,"t":"2038-02-22T06:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":5.38,"alt":10.42,"az":57.7,"t":"2038-02-22T06:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":5.02,"alt":11.22,"az":58.4,"t":"2038-02-22T06:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.7,"alt":12.02,"az":59.2,"t":"2038-02-22T07:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.42,"alt":12.82,"az":59.9,"t":"2038-02-22T07:05:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.17,"alt":13.64,"az":60.6,"t":"2038-02-22T07:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.95,"alt":14.45,"az":61.3,"t":"2038-02-22T07:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.75,"alt":15.28,"az":62.1,"t":"2038-02-22T07:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.56,"alt":16.11,"az":62.8,"t":"2038-02-22T07:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":3.4,"alt":16.94,"az":63.5,"t":"2038-02-22T07:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":3.24,"alt":17.78,"az":64.2,"t":"2038-02-22T07:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.1,"alt":18.63,"az":64.9,"t":"2038-02-22T07:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":65.6,"t":"2038-02-22T07:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.86,"alt":20.33,"az":66.3,"t":"2038-02-22T07:50:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.75,"alt":21.19,"az":67.0,"t":"2038-02-22T07:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.65,"alt":22.05,"az":67.7,"t":"2038-02-22T08:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":68.3,"t":"2038-02-22T08:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.47,"alt":23.79,"az":69.0,"t":"2038-02-22T08:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.39,"alt":24.67,"az":69.7,"t":"2038-02-22T08:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.31,"alt":25.55,"az":70.4,"t":"2038-02-22T08:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.24,"alt":26.43,"az":71.1,"t":"2038-02-22T08:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.17,"alt":27.32,"az":71.8,"t":"2038-02-22T08:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":72.4,"t":"2038-02-22T08:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.05,"alt":29.11,"az":73.1,"t":"2038-02-22T08:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.99,"alt":30.0,"az":73.8,"t":"2038-02-22T08:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.94,"alt":30.9,"az":74.5,"t":"2038-02-22T08:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.89,"alt":31.81,"az":75.2,"t":"2038-02-22T08:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.85,"alt":32.71,"az":75.9,"t":"2038-02-22T09:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.8,"alt":33.62,"az":76.6,"t":"2038-02-22T09:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.76,"alt":34.53,"az":77.2,"t":"2038-02-22T09:10:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.72,"alt":35.45,"az":77.9,"t":"2038-02-22T09:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.68,"alt":36.36,"az":78.6,"t":"2038-02-22T09:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.65,"alt":37.28,"az":79.3,"t":"2038-02-22T09:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.61,"alt":38.2,"az":80.0,"t":"2038-02-22T09:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.58,"alt":39.13,"az":80.7,"t":"2038-02-22T09:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.55,"alt":40.05,"az":81.5,"t":"2038-02-22T09:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.52,"alt":40.98,"az":82.2,"t":"2038-02-22T09:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.5,"alt":41.91,"az":82.9,"t":"2038-02-22T09:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.47,"alt":42.83,"az":83.6,"t":"2038-02-22T09:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.44,"alt":43.77,"az":84.4,"t":"2038-02-22T10:00:00Z","terrain":0.35}],"transit":{"airmass":1.02,"alt":79.2,"az":179.2,"t":"2038-02-21T13:50:00Z"},"usable_hours":2.25,"verdict":"marginal","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."]}
