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发表于 2021-8-19 08:11:57
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您好,请读取指定经纬度点的基本反射率,发现在读取雷达数据的时候,读取数据的经纬度范围感觉不是全部的啊?
<xarray.Dataset>
Dimensions: (azimuth: 366, distance: 230)
Coordinates:
* azimuth (azimuth) float64 2.659 2.677 2.694 2.711 ... 2.63 2.648 2.665
* distance (distance) float64 1.0 2.0 3.0 4.0 ... 227.0 228.0 229.0 230.0
Data variables:
REF (azimuth, distance) float64 nan 8.0 22.0 21.0 ... nan nan nan nan
longitude (azimuth, distance) float64 117.2 117.2 117.2 ... 118.3 118.3
latitude (azimuth, distance) float64 34.28 34.28 34.27 ... 32.46 32.45
height (azimuth, distance) float64 0.1982 0.2068 0.2155 ... 5.206 5.242
Attributes:
elevation: 0.4833984375
range: 230
scan_time: 2017-10-01 08:17:15
site_code: Z9516
site_name: 徐州
site_longitude: 117.15194444444444
site_latitude: 34.29277777777778
tangential_reso: 1.0
nyquist_vel: 0.0
task: VCP21
经度范围只有117.2到118.3,纬度范围只有32.45到34.28
请问大神我的理解对吗? |
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