Computation times

01:19.636 total execution time for 4 files from auto_examples/ESR:

Example	Time	Mem (MB)
Calculation of the Covariance Matrix (calculate_covariance.py)	01:16.063	0.0
CIQTEK cw ESR Data (ciqtek_example.py)	00:01.722	0.0
Bruker cw ESR Data (esr_example.py)	00:00.999	0.0
EPR u-domain (epr_u_domain.py)	00:00.852	0.0