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如何找出数据立方体中有一个 nan 值?
我有一个数据立方体,我使用了零矩投影,
moment_0 = sub_cube_slab.with_spectral_unit(u.km/u.s).moment(order=0)
我的数据类型变成了:
<class 'spectral_cube.lower_dimensional_structures.Projection'>
然后当我想打印数据时,它说是 Nan 但我确定不是!