Per help desk ticket INC202723, EMICORR doesn't work well on data with just 2 groups, and in returning NaN corrections it effectively NaNs out the correction-subtracted science data. This is a niche edge case, but EMICORR shouldn't apply a correction when the correction is not physical.
Issue JP-3696 was created on JIRA by David Law:
Per help desk ticket INC202723, EMICORR doesn't work well on data with just 2 groups, and in returning NaN corrections it effectively NaNs out the correction-subtracted science data. This is a niche edge case, but EMICORR shouldn't apply a correction when the correction is not physical.