iterator on dict
avoid overwriting raw dataset
copy raw data into another thread
worker was missing
handle corrupted HDF5 files
typo
typo in dark/flat
typo in dataset name
typo in dataset name
issue in units
replace group -> parent
close properly the HDF5 files
still issues when closing files
keep track of saved files
copy of integrator
worker not integrator
save units in dataset
loop optimization
clean up
take a copy of the to_save