【发布时间】:2020-06-02 16:33:12
【问题描述】:
我有一个定义了特定 _FillValue 的数据卫星,这是 ncdump 输出:
Driver: netCDF/Network Common Data Format
Files: data.nc
Size is 2688, 2016
Origin = (89.988090807592116,30.011910669975187)
Pixel Size = (0.023818384815780,-0.023821339950372)
Subdatasets:
SUBDATASET_1_NAME=NETCDF:"data.nc":data
SUBDATASET_1_DESC=[2016x2688] toa_brightness_temperature (16-bit integer)
Corner Coordinates:
Upper Left ( 89.9880908, 30.0119107)
Lower Left ( 89.9880908, -18.0119107)
Upper Right ( 154.0119092, 30.0119107)
Lower Right ( 154.0119092, -18.0119107)
Center ( 122.0000000, 6.0000000)
Band 1 Block=1344x1008 Type=Int16, ColorInterp=Undefined
NoData Value=-32768
Unit Type: K
Offset: 244.291473388672, Scale:0.0018558754818514
Metadata:
add_offset=244.29147
coordinates=time
keywords=Infra-red, brightness temperature
long_name=toa_brightness_temperature
NETCDF_VARNAME=data
scale_factor=0.0018558755
standard_name=toa_brightness_temperature
units=K
_FillValue=-32768
我可以看到上面的_FillValue,但是可以在Python中将它保存为变量吗?
【问题讨论】:
-
这应该很容易;你能分享一个小的示例 NetCDF 文件吗?
-
不确定您的意思,因为上面的输出是我的示例 netCDF 文件?
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不,这是标题的转储。如果我们有实际的 NetCDF 文件可供使用,则更容易构建一个有效的示例/答案。
标签: netcdf4