Conor, Chiara.

There are two issues with the CAL_PRCL M1 Calibration:

1. The integrator doesn't reset, and causes numerical noise after some time. As such we will turn off the <0.01:0> filter module, and the calibration will be correct to approximately 10mHz, and then differ by this response. This removes the need for an AC-coupling filter, and we deleted it.

2. High-frequency noise (reported here: 53160), which we hope to solve by re-ordering the modules in the <H1CALCS_CS_SUM_PRCL_PRM_M1> filter bank.

The changes have been saved to the filter file, and we will load the coefficients tomorrow in maintenance.