OptiBPM does not need to sample frequently in Z. The propagation step is often set quite long, because the structures for which BPM is appropriate vary slowly with Z. The sample you have looks under-sampled in Z.
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OptiBPM does not need to sample frequently in Z. The propagation step is often set quite long, because the structures for which BPM is appropriate vary slowly with Z. The sample you have looks under-sampled in Z.