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本帖最后由 cqy 于 2019-5-17 21:26 编辑
本人是初学者,在处理TROPOMI卫星数据的时候,发现变量lat、 lon、sif这三个数据均是以时间为坐标的一维数组。请教一下如何将sif数据放在经纬度网格中。
具体格式如下:
Variable: TIME
Type: double
Total Size: 1216780 values
9734240 bytes
Number of Dimensions: 1
Dimensions and sizes: [ 1216780 <TIME> ]
Coordinates:
TIME: [1.540349e+09..1.54041e+09]
Number of Attributes: 2
units : UTC, seconds since 1970-01-01 00:00:00
long_name : TIME
Variable: sif
Type: float
Total Size: 1216780 values
4867120 bytes
Number of Dimensions: 1
Dimensions and sizes: [ 1216780 <TIME> ]
Chunking Info: [ 608390 <TIME> ]
Coordinates:
TIME: [1.540349e+09..1.54041e+09]
Number of Attributes: 3
units : mW/m^2/sr/nm
_FillValue : -999
long_name : sun-induced chlorophyll fluorescence at 740 nm
Variable: lat
Type: float
Total Size: 1216780 values
4867120 bytes
Number of Dimensions: 1
Dimensions and sizes: [ 1216780 <TIME> ]
Chunking Info: [ 608390 <TIME> ]
Coordinates:
TIME: [1.540349e+09..1.54041e+09]
Number of Attributes: 3
units : degrees_north
_FillValue : -999
long_name : center latitude
Variable: lon
Type: float
Total Size: 1216780 values
4867120 bytes
Number of Dimensions: 1
Dimensions and sizes: [ 1216780 <TIME> ]
Chunking Info: [ 608390 <TIME> ]
Coordinates:
TIME: [1.540349e+09..1.54041e+09]
Number of Attributes: 3
units : degrees_east
_FillValue : -999
long_name : center longitude
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