Today I had some issues with the green lock on the X arm. Almost every times the guardian went thought the LOCKING_ARMS_GREEN state, the X arm green lock was very unstable (see screenshot).
To move forward I had to stop the guardian in the LOCKING_ARMS_GREEN (or even go to DOWN) and let the X arm settle for a few minutes. Once I had to adjust the TMS pointing, since the arm was locked on the wrong mode and would not let go. Nevertheless, with this little pain, I could lock the IFO up to PREP_DC_READOUT_TRANSITION a few times.
A few times the ISC_LOCK guardian went in error. Most of the times it was one of those connection errors that I solved by stopping and executing again. Once there was an error in CARM_TO_REFL, where there was a reference to self.counte instead of self.counter. I'm not sure how I could lock a few times before having this issue...
A couple of times I lost lock because of an angular pitch instability once all loops were closed. Not sure what caused it.