When concatenating arrays over an existing dimension that have overlapping coordinates for this dimension, the concatenate verb always chooses the value of the first array, even if this value is nan. This should be handled differently: the first non-nan value should be chosen in such cases.
When concatenating arrays over an existing dimension that have overlapping coordinates for this dimension, the concatenate verb always chooses the value of the first array, even if this value is nan. This should be handled differently: the first non-nan value should be chosen in such cases.