lect = raw measurement file, this is a CGAT format
ppi = light to dark in transitions
ppc = linearization + total ink limit
icc = profiling data
Files are then saved with *.ppi.lect extensions as an example
On a Linux based install they're located at:
/home/caldera/Easy
Inside this folder you see a sub directories per printer/material/print mode/ etc.
On an MacOS based Caldera install they're located at:
In case of Caldera user (up to version 13.0):
/CALDERADATA/Users/caldera/Easy
In case of version 13.1 or another user:
/Users/name_of_user/Easy