further tidy up of calibration code, also comment to highlight the updating of variables as part of iterative closest point fitting process is worth consideration
further tidy up of calibration code, also comment to highlight the updating of variables as part of iterative closest point fitting process is worth consideration

aidendoherty/biobankAccelerometerAnalysis,aidendoherty/biobankAccelerometerAnalysis,computationalEpidemiology/biobankAccelerometerAnalysis,computationalEpidemiology/biobankAccelerometerAnalysis