Statistics  failed.

/net/cci-nas-00/data/ceres_data/3a5x_1641/08_2025/3a5x_1641.cif /net/cci-nas-00/data/ceres_data/3a5x_1641/08_2025/3a5x_1641.map 4.0
Traceback (most recent call last):
  File "/net/cci-filer3/home/dcliebschner/04_cryoem/CERES/rerefine_script.py", line 440, in get_statistics
    assert checked.map_data().as_1d().count(0) != checked.map_data().size() # need data
AssertionError