Fix/agipd integration time pc hed

Description

• Removing hard coded CTRL path to run for AGIPD@HED.

• Fixing parameter assignments after python 3.8. (using np.nan)

• in progress is a fix for a plotting bug when a parameter is empty array. CharacterizeAGIPDPulseCapacitorData.pdf

How Has This Been Tested?

/gpfs/exfel/u/usr/SPB/202130/p900188/PC/352cells1.1MHz_gs1

Consists of a test output for SPB PC data.

Relevant Documents (optional)

Types of changes

Checklist:

Reviewers