{"assessment":{"best_window":{"end":"2037-02-20T03:40Z","end_local":"05:40","hours":0.58,"label":"good","mean_quality":0.71,"start":"2037-02-20T03:05Z","start_local":"05:05"},"cost":{"altitude":9.77,"clouds":0.0,"darkness":1.15,"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 barely \u2014 weather unknown","hourly":[{"alt":22,"cloud":null,"high":null,"iso":"2037-02-19T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2037-02-19T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2037-02-19T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2037-02-19T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2037-02-19T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2037-02-19T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2037-02-19T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2037-02-19T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2037-02-20T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2037-02-20T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2037-02-20T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2037-02-20T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.59,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2037-02-20T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.41,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2037-02-20T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.8,"peak_sky":0.8,"quality_hours":0.99,"reasons":["the target being low or below 20\u00b0 cost 9.8 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":20,"score_weather":null,"sky_hours":0.99,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2037-02-20T02:30Z","end_local":"04:30","hours":10.58,"label":"unusable","mean_quality":0.0,"start":"2037-02-19T15:55Z","start_local":"17:55"},{"end":"2037-02-20T03:05Z","end_local":"05:05","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2037-02-20T02:30Z","start_local":"04:30"},{"end":"2037-02-20T03:40Z","end_local":"05:40","hours":0.58,"label":"good","mean_quality":0.71,"start":"2037-02-20T03:05Z","start_local":"05:05"},{"end":"2037-02-20T04:10Z","end_local":"06:10","hours":0.5,"label":"marginal","mean_quality":0.41,"start":"2037-02-20T03:40Z","start_local":"05:40"},{"end":"2037-02-20T04:45Z","end_local":"06:45","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2037-02-20T04:10Z","start_local":"06:10"},{"end":"2037-02-20T05:10Z","end_local":"07:10","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2037-02-20T04:45Z","start_local":"06:45"}]},"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":"2037-02-19T17:32:23Z","dark_hours":10.07,"dark_to":"2037-02-20T03:36:31Z","moon":{"illumination":0.19,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":7.65,"moonrise":"2037-02-20T07:54:24Z","moonset":"2037-02-19T19:56:46Z","sunrise":"2037-02-20T05:09:12Z","sunset":"2037-02-19T15:59:30Z","twilight":{"astronomical":{"end":"2037-02-19T17:32:23Z","start":"2037-02-20T03:36:31Z"},"civil":{"end":"2037-02-19T16:27:47Z","start":"2037-02-20T04:40:59Z"},"nautical":{"end":"2037-02-19T17:00:12Z","start":"2037-02-20T04:08:39Z"}},"window_end":"2037-02-20T10:00:00Z","window_start":"2037-02-19T10:00:00Z"},"night_date":"2037-02-19","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.99,"alt":30.1,"t":"2037-02-20T03:35:00Z"},"dec":44.25788576,"dec_of_date":44.4038,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":0.08,"limit_rise":"2037-02-20T02:26:16Z","limit_set":"2037-02-19T16:14:56Z","max_az_rate_deg_per_min":3.73,"moon_separation":71.8,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0567,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"Just 1.2 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2037-02-19T19:31:21Z","blocked_dark_hours":0,"clears_at":"2037-02-19T23:32:52Z","rise_az":294.7},"track":[{"above_terrain":true,"airmass":1.01,"alt":82.63,"az":294.7,"t":"2037-02-19T10:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.78,"az":292.8,"t":"2037-02-19T10:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.01,"alt":80.91,"az":291.3,"t":"2037-02-19T10:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.01,"alt":80.03,"az":290.2,"t":"2037-02-19T10:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.02,"alt":79.15,"az":289.3,"t":"2037-02-19T10:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.27,"az":288.6,"t":"2037-02-19T10:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.38,"az":288.1,"t":"2037-02-19T10:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.49,"az":287.7,"t":"2037-02-19T10:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.03,"alt":75.6,"az":287.4,"t":"2037-02-19T10:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":74.7,"az":287.2,"t":"2037-02-19T10:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":73.81,"az":287.0,"t":"2037-02-19T10:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.05,"alt":72.91,"az":286.9,"t":"2037-02-19T10:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":286.9,"t":"2037-02-19T11:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":286.9,"t":"2037-02-19T11:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":287.0,"t":"2037-02-19T11:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.07,"alt":69.33,"az":287.1,"t":"2037-02-19T11:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.44,"az":287.2,"t":"2037-02-19T11:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.08,"alt":67.54,"az":287.3,"t":"2037-02-19T11:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":66.65,"az":287.5,"t":"2037-02-19T11:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.76,"az":287.7,"t":"2037-02-19T11:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.1,"alt":64.87,"az":287.9,"t":"2037-02-19T11:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":63.98,"az":288.1,"t":"2037-02-19T11:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.09,"az":288.4,"t":"2037-02-19T11:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.2,"az":288.6,"t":"2037-02-19T11:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.31,"az":288.9,"t":"2037-02-19T12:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.43,"az":289.2,"t":"2037-02-19T12:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.16,"alt":59.55,"az":289.5,"t":"2037-02-19T12:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.17,"alt":58.66,"az":289.8,"t":"2037-02-19T12:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":290.1,"t":"2037-02-19T12:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.19,"alt":56.91,"az":290.5,"t":"2037-02-19T12:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.2,"alt":56.03,"az":290.8,"t":"2037-02-19T12:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.16,"az":291.1,"t":"2037-02-19T12:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.29,"az":291.5,"t":"2037-02-19T12:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.42,"az":291.8,"t":"2037-02-19T12:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.55,"az":292.2,"t":"2037-02-19T12:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.27,"alt":51.68,"az":292.6,"t":"2037-02-19T12:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":50.82,"az":293.0,"t":"2037-02-19T13:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.31,"alt":49.96,"az":293.4,"t":"2037-02-19T13:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.1,"az":293.8,"t":"2037-02-19T13:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.34,"alt":48.25,"az":294.2,"t":"2037-02-19T13:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.39,"az":294.6,"t":"2037-02-19T13:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.54,"az":295.0,"t":"2037-02-19T13:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.4,"alt":45.7,"az":295.4,"t":"2037-02-19T13:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.42,"alt":44.85,"az":295.8,"t":"2037-02-19T13:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.44,"alt":44.01,"az":296.3,"t":"2037-02-19T13:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.17,"az":296.7,"t":"2037-02-19T13:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.48,"alt":42.34,"az":297.1,"t":"2037-02-19T13:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.51,"alt":41.51,"az":297.6,"t":"2037-02-19T13:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.53,"alt":40.68,"az":298.0,"t":"2037-02-19T14:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.56,"alt":39.86,"az":298.5,"t":"2037-02-19T14:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.59,"alt":39.03,"az":299.0,"t":"2037-02-19T14:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.61,"alt":38.22,"az":299.4,"t":"2037-02-19T14:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":299.9,"t":"2037-02-19T14:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.67,"alt":36.59,"az":300.4,"t":"2037-02-19T14:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.71,"alt":35.79,"az":300.9,"t":"2037-02-19T14:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":34.99,"az":301.4,"t":"2037-02-19T14:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.78,"alt":34.19,"az":301.8,"t":"2037-02-19T14:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":302.4,"t":"2037-02-19T14:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.85,"alt":32.61,"az":302.9,"t":"2037-02-19T14:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.89,"alt":31.83,"az":303.4,"t":"2037-02-19T14:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.93,"alt":31.05,"az":303.9,"t":"2037-02-19T15:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.98,"alt":30.27,"az":304.4,"t":"2037-02-19T15:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.02,"alt":29.5,"az":304.9,"t":"2037-02-19T15:10:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.07,"alt":28.74,"az":305.5,"t":"2037-02-19T15:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.12,"alt":27.98,"az":306.0,"t":"2037-02-19T15:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.18,"alt":27.22,"az":306.6,"t":"2037-02-19T15:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.23,"alt":26.47,"az":307.1,"t":"2037-02-19T15:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.29,"alt":25.73,"az":307.7,"t":"2037-02-19T15:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.36,"alt":24.99,"az":308.2,"t":"2037-02-19T15:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.42,"alt":24.26,"az":308.8,"t":"2037-02-19T15:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.49,"alt":23.53,"az":309.4,"t":"2037-02-19T15:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.57,"alt":22.81,"az":309.9,"t":"2037-02-19T15:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.64,"alt":22.1,"az":310.5,"t":"2037-02-19T16:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.73,"alt":21.39,"az":311.1,"t":"2037-02-19T16:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.81,"alt":20.69,"az":311.7,"t":"2037-02-19T16:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.9,"alt":19.99,"az":312.3,"t":"2037-02-19T16:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.0,"alt":19.3,"az":312.9,"t":"2037-02-19T16:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.11,"alt":18.62,"az":313.5,"t":"2037-02-19T16:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":314.1,"t":"2037-02-19T16:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.33,"alt":17.28,"az":314.8,"t":"2037-02-19T16:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.46,"alt":16.62,"az":315.4,"t":"2037-02-19T16:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.59,"alt":15.96,"az":316.0,"t":"2037-02-19T16:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":316.7,"t":"2037-02-19T16:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.89,"alt":14.68,"az":317.3,"t":"2037-02-19T16:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.06,"alt":14.05,"az":318.0,"t":"2037-02-19T17:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.24,"alt":13.43,"az":318.7,"t":"2037-02-19T17:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":4.43,"alt":12.81,"az":319.3,"t":"2037-02-19T17:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.63,"alt":12.21,"az":320.0,"t":"2037-02-19T17:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.86,"alt":11.61,"az":320.7,"t":"2037-02-19T17:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.1,"alt":11.02,"az":321.4,"t":"2037-02-19T17:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.37,"alt":10.44,"az":322.1,"t":"2037-02-19T17:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.65,"alt":9.87,"az":322.8,"t":"2037-02-19T17:35:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.97,"alt":9.31,"az":323.5,"t":"2037-02-19T17:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.32,"alt":8.76,"az":324.2,"t":"2037-02-19T17:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.7,"alt":8.21,"az":324.9,"t":"2037-02-19T17:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.11,"alt":7.68,"az":325.6,"t":"2037-02-19T17:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":326.4,"t":"2037-02-19T18:00:00Z","terrain":-0.29},{"above_terrain":true,"airmass":8.09,"alt":6.64,"az":327.1,"t":"2037-02-19T18:05:00Z","terrain":-0.37},{"above_terrain":true,"airmass":8.67,"alt":6.14,"az":327.8,"t":"2037-02-19T18:10:00Z","terrain":-0.25},{"above_terrain":true,"airmass":9.31,"alt":5.65,"az":328.6,"t":"2037-02-19T18:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":10.04,"alt":5.16,"az":329.4,"t":"2037-02-19T18:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.85,"alt":4.69,"az":330.1,"t":"2037-02-19T18:25:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":330.9,"t":"2037-02-19T18:30:00Z","terrain":-0.39},{"above_terrain":true,"airmass":12.84,"alt":3.78,"az":331.7,"t":"2037-02-19T18:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":14.05,"alt":3.34,"az":332.5,"t":"2037-02-19T18:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.44,"alt":2.92,"az":333.2,"t":"2037-02-19T18:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":17.06,"alt":2.5,"az":334.0,"t":"2037-02-19T18:50:00Z","terrain":-0.24},{"above_terrain":true,"airmass":18.93,"alt":2.1,"az":334.8,"t":"2037-02-19T18:55:00Z","terrain":-0.53},{"above_terrain":true,"airmass":21.12,"alt":1.7,"az":335.6,"t":"2037-02-19T19:00:00Z","terrain":-0.74},{"above_terrain":true,"airmass":23.69,"alt":1.32,"az":336.4,"t":"2037-02-19T19:05:00Z","terrain":-0.79},{"above_terrain":true,"airmass":26.7,"alt":0.96,"az":337.3,"t":"2037-02-19T19:10:00Z","terrain":-0.66},{"above_terrain":true,"airmass":30.22,"alt":0.6,"az":338.1,"t":"2037-02-19T19:15:00Z","terrain":-0.49},{"above_terrain":true,"airmass":34.32,"alt":0.26,"az":338.9,"t":"2037-02-19T19:20:00Z","terrain":-0.73},{"above_terrain":true,"airmass":null,"alt":-0.07,"az":339.7,"t":"2037-02-19T19:25:00Z","terrain":-0.59},{"above_terrain":true,"airmass":null,"alt":-0.39,"az":340.6,"t":"2037-02-19T19:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":341.4,"t":"2037-02-19T19:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":342.3,"t":"2037-02-19T19:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":343.1,"t":"2037-02-19T19:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.53,"az":344.0,"t":"2037-02-19T19:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":344.8,"t":"2037-02-19T19:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.02,"az":345.7,"t":"2037-02-19T20:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":346.6,"t":"2037-02-19T20:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":347.4,"t":"2037-02-19T20:10:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":348.3,"t":"2037-02-19T20:15:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":349.2,"t":"2037-02-19T20:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":350.1,"t":"2037-02-19T20:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":351.0,"t":"2037-02-19T20:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.3,"az":351.8,"t":"2037-02-19T20:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":352.7,"t":"2037-02-19T20:40:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":353.6,"t":"2037-02-19T20:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":354.5,"t":"2037-02-19T20:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":355.4,"t":"2037-02-19T20:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":356.3,"t":"2037-02-19T21:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":357.2,"t":"2037-02-19T21:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":358.1,"t":"2037-02-19T21:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":359.0,"t":"2037-02-19T21:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":359.9,"t":"2037-02-19T21:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":0.8,"t":"2037-02-19T21:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":1.7,"t":"2037-02-19T21:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":2.6,"t":"2037-02-19T21:35:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":3.5,"t":"2037-02-19T21:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":4.4,"t":"2037-02-19T21:45:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":5.3,"t":"2037-02-19T21:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":6.2,"t":"2037-02-19T21:55:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":7.1,"t":"2037-02-19T22:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":7.9,"t":"2037-02-19T22:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":8.8,"t":"2037-02-19T22:10:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":9.7,"t":"2037-02-19T22:15:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":10.6,"t":"2037-02-19T22:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":11.5,"t":"2037-02-19T22:25:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":12.3,"t":"2037-02-19T22:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":13.2,"t":"2037-02-19T22:35:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":14.1,"t":"2037-02-19T22:40:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":14.9,"t":"2037-02-19T22:45:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":15.8,"t":"2037-02-19T22:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":16.7,"t":"2037-02-19T22:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":17.5,"t":"2037-02-19T23:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":18.4,"t":"2037-02-19T23:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":19.2,"t":"2037-02-19T23:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.15,"az":20.0,"t":"2037-02-19T23:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.41,"alt":0.18,"az":20.9,"t":"2037-02-19T23:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.17,"alt":0.52,"az":21.7,"t":"2037-02-19T23:25:00Z","terrain":0.9},{"above_terrain":false,"airmass":27.51,"alt":0.87,"az":22.5,"t":"2037-02-19T23:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":24.38,"alt":1.23,"az":23.4,"t":"2037-02-19T23:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":21.71,"alt":1.61,"az":24.2,"t":"2037-02-19T23:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":19.44,"alt":2.0,"az":25.0,"t":"2037-02-19T23:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":17.49,"alt":2.4,"az":25.8,"t":"2037-02-19T23:50:00Z","terrain":1.31},{"above_terrain":true,"airmass":15.81,"alt":2.81,"az":26.6,"t":"2037-02-19T23:55:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.37,"alt":3.24,"az":27.4,"t":"2037-02-20T00:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":13.12,"alt":3.67,"az":28.1,"t":"2037-02-20T00:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":12.02,"alt":4.12,"az":28.9,"t":"2037-02-20T00:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":11.07,"alt":4.58,"az":29.7,"t":"2037-02-20T00:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":10.23,"alt":5.05,"az":30.5,"t":"2037-02-20T00:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":9.48,"alt":5.53,"az":31.2,"t":"2037-02-20T00:25:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.82,"alt":6.02,"az":32.0,"t":"2037-02-20T00:30:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.23,"alt":6.52,"az":32.7,"t":"2037-02-20T00:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":7.7,"alt":7.03,"az":33.5,"t":"2037-02-20T00:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":7.22,"alt":7.55,"az":34.2,"t":"2037-02-20T00:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":6.79,"alt":8.08,"az":34.9,"t":"2037-02-20T00:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":6.4,"alt":8.62,"az":35.6,"t":"2037-02-20T00:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.05,"alt":9.17,"az":36.4,"t":"2037-02-20T01:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":37.1,"t":"2037-02-20T01:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":5.43,"alt":10.3,"az":37.8,"t":"2037-02-20T01:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":5.16,"alt":10.88,"az":38.5,"t":"2037-02-20T01:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.92,"alt":11.46,"az":39.2,"t":"2037-02-20T01:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.69,"alt":12.06,"az":39.8,"t":"2037-02-20T01:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.48,"alt":12.66,"az":40.5,"t":"2037-02-20T01:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":4.28,"alt":13.28,"az":41.2,"t":"2037-02-20T01:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.1,"alt":13.9,"az":41.8,"t":"2037-02-20T01:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.93,"alt":14.52,"az":42.5,"t":"2037-02-20T01:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.77,"alt":15.16,"az":43.2,"t":"2037-02-20T01:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":43.8,"t":"2037-02-20T01:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.49,"alt":16.46,"az":44.4,"t":"2037-02-20T02:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.36,"alt":17.12,"az":45.1,"t":"2037-02-20T02:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.24,"alt":17.78,"az":45.7,"t":"2037-02-20T02:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.13,"alt":18.46,"az":46.3,"t":"2037-02-20T02:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.03,"alt":19.14,"az":46.9,"t":"2037-02-20T02:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":47.5,"t":"2037-02-20T02:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.83,"alt":20.52,"az":48.2,"t":"2037-02-20T02:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.75,"alt":21.22,"az":48.7,"t":"2037-02-20T02:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":49.3,"t":"2037-02-20T02:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.58,"alt":22.64,"az":49.9,"t":"2037-02-20T02:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.36,"az":50.5,"t":"2037-02-20T02:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.44,"alt":24.08,"az":51.1,"t":"2037-02-20T02:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.37,"alt":24.81,"az":51.6,"t":"2037-02-20T03:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.55,"az":52.2,"t":"2037-02-20T03:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.25,"alt":26.29,"az":52.8,"t":"2037-02-20T03:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.19,"alt":27.04,"az":53.3,"t":"2037-02-20T03:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.14,"alt":27.79,"az":53.9,"t":"2037-02-20T03:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":54.4,"t":"2037-02-20T03:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.31,"az":54.9,"t":"2037-02-20T03:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.99,"alt":30.08,"az":55.5,"t":"2037-02-20T03:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.94,"alt":30.86,"az":56.0,"t":"2037-02-20T03:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.9,"alt":31.64,"az":56.5,"t":"2037-02-20T03:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.42,"az":57.0,"t":"2037-02-20T03:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.82,"alt":33.21,"az":57.5,"t":"2037-02-20T03:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.78,"alt":34.0,"az":58.0,"t":"2037-02-20T04:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.79,"az":58.5,"t":"2037-02-20T04:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.71,"alt":35.59,"az":59.0,"t":"2037-02-20T04:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.68,"alt":36.4,"az":59.5,"t":"2037-02-20T04:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.21,"az":60.0,"t":"2037-02-20T04:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":38.02,"az":60.5,"t":"2037-02-20T04:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.59,"alt":38.84,"az":60.9,"t":"2037-02-20T04:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.56,"alt":39.65,"az":61.4,"t":"2037-02-20T04:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.48,"az":61.9,"t":"2037-02-20T04:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.51,"alt":41.31,"az":62.3,"t":"2037-02-20T04:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.14,"az":62.8,"t":"2037-02-20T04:50:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.97,"az":63.2,"t":"2037-02-20T04:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.44,"alt":43.81,"az":63.6,"t":"2037-02-20T05:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.65,"az":64.1,"t":"2037-02-20T05:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.49,"az":64.5,"t":"2037-02-20T05:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.34,"az":64.9,"t":"2037-02-20T05:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.19,"az":65.3,"t":"2037-02-20T05:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.34,"alt":48.04,"az":65.7,"t":"2037-02-20T05:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.89,"az":66.1,"t":"2037-02-20T05:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.75,"az":66.5,"t":"2037-02-20T05:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.29,"alt":50.61,"az":66.9,"t":"2037-02-20T05:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.28,"alt":51.47,"az":67.3,"t":"2037-02-20T05:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.34,"az":67.7,"t":"2037-02-20T05:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.2,"az":68.1,"t":"2037-02-20T05:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.23,"alt":54.07,"az":68.4,"t":"2037-02-20T06:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":68.8,"t":"2037-02-20T06:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.82,"az":69.1,"t":"2037-02-20T06:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.2,"alt":56.69,"az":69.5,"t":"2037-02-20T06:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.57,"az":69.8,"t":"2037-02-20T06:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.17,"alt":58.45,"az":70.1,"t":"2037-02-20T06:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.16,"alt":59.33,"az":70.4,"t":"2037-02-20T06:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.21,"az":70.7,"t":"2037-02-20T06:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.1,"az":71.0,"t":"2037-02-20T06:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":61.98,"az":71.3,"t":"2037-02-20T06:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.87,"az":71.6,"t":"2037-02-20T06:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.76,"az":71.8,"t":"2037-02-20T06:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.65,"az":72.0,"t":"2037-02-20T07:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.54,"az":72.2,"t":"2037-02-20T07:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.43,"az":72.4,"t":"2037-02-20T07:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.32,"az":72.6,"t":"2037-02-20T07:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":68.22,"az":72.8,"t":"2037-02-20T07:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.07,"alt":69.11,"az":72.9,"t":"2037-02-20T07:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":70.01,"az":73.0,"t":"2037-02-20T07:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":73.1,"t":"2037-02-20T07:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.05,"alt":71.8,"az":73.1,"t":"2037-02-20T07:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.05,"alt":72.69,"az":73.1,"t":"2037-02-20T07:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.04,"alt":73.59,"az":73.0,"t":"2037-02-20T07:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.04,"alt":74.48,"az":72.9,"t":"2037-02-20T07:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.03,"alt":75.38,"az":72.7,"t":"2037-02-20T08:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.03,"alt":76.27,"az":72.4,"t":"2037-02-20T08:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.03,"alt":77.16,"az":72.0,"t":"2037-02-20T08:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.02,"alt":78.05,"az":71.5,"t":"2037-02-20T08:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.94,"az":70.9,"t":"2037-02-20T08:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.82,"az":70.0,"t":"2037-02-20T08:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.01,"alt":80.7,"az":69.0,"t":"2037-02-20T08:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.01,"alt":81.57,"az":67.6,"t":"2037-02-20T08:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.01,"alt":82.43,"az":65.8,"t":"2037-02-20T08:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":83.27,"az":63.4,"t":"2037-02-20T08:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":84.1,"az":60.3,"t":"2037-02-20T08:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.0,"alt":84.89,"az":56.0,"t":"2037-02-20T08:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.0,"alt":85.64,"az":50.0,"t":"2037-02-20T09:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":86.31,"az":41.5,"t":"2037-02-20T09:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.0,"alt":86.86,"az":29.6,"t":"2037-02-20T09:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":13.5,"t":"2037-02-20T09:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.0,"alt":87.28,"az":354.9,"t":"2037-02-20T09:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":87.05,"az":337.3,"t":"2037-02-20T09:25:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.0,"alt":86.58,"az":323.5,"t":"2037-02-20T09:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.0,"alt":85.96,"az":313.5,"t":"2037-02-20T09:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.0,"alt":85.24,"az":306.5,"t":"2037-02-20T09:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.0,"alt":84.47,"az":301.5,"t":"2037-02-20T09:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":83.65,"az":297.9,"t":"2037-02-20T09:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.01,"alt":82.81,"az":295.2,"t":"2037-02-20T09:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.96,"az":293.2,"t":"2037-02-20T10:00:00Z","terrain":0.27}],"transit":{"airmass":1.0,"alt":87.3,"az":354.9,"t":"2037-02-20T09:20:00Z"},"usable_hours":1.17,"verdict":"poor","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}