[AGIPD][FLAT FIELDS] Initial Implementation

Description

This introduces Flat fields characterization for all AGIPD detectors.

How Has This Been Tested?

xfel-calibrate AGIPD FF \
 --slurm-mem 750 \
 --slurm-name gain_ff_MID_r49 \
 --report-to /gpfs/exfel/data/scratch/danilevc/debug/ \
 --receiver-id {}CH0 \
 --karabo-id-control MID_EXP_AGIPD1M1 \
 --karabo-da-control AGIPD1MCTRL00 \
 --h5path-ctrl /CONTROL/{}/MDL/FPGA_COMP \
 --in-folder /gpfs/exfel/exp/MID/202031/p900148/proc/proc_vtst/FF/HISTS/64cells2.2MHz_gs1/ \
 --out-folder /gpfs/exfel/data/scratch/danilevc/debug/ \
 --karabo-id MID_DET_AGIPD1M-1 \
 --run 49 \
 --gain-setting 1 \
 --acq-rate 2.2 \
 --peak-range -20 20 80 120 160 240 240 300 \
 --peak-width-range 0 20 0 30 0 35 0 40 \
 --peak-lim -20 10 \
 --d0-lim 80 110 \
 --chi2-lim 0 8 \
 --intensity-lim 15 \
 --gain-lim 0.8 1.2 \
 --cell-range 1 3 \
 --pixel-range 0 0 512 128 \
 --modules 0-16 \
 --image-data-path /gpfs/exfel/exp/MID/202022/p002693/raw/ \
 --fit-range -50 250 \
 --n-peaks-fit 3

which generated this pdfgaincharacterization.pdf

Types of changes

• New feature (non-breaking change which adds functionality)

Checklist:

• My code follows the code style of this project.

Reviewers

@ahmedk @kamile