Table 1 The sequence of algorithm and overlap update projection used in the ptychographic iterations to reconstruct the sample transmission map and probe functions.

From: High numerical aperture multilayer Laue lenses

n

algorithm

update

1 → 5

difference map

transmission map

6 → 25

difference map

probe

26 → 50

error reduction

transmission map / probe

  1. Values for the iteration index (n) in the first column are inclusive.