PI damping was successful after the model changes today. MEDM screens have been updated as well. 

We are continuing to see gain phase flips every so often even when using the TransMon QPDs for error signal (some opposite at the start of a new lock, some changing mid lock). Two occured while Jenne was moving the spot position on PRM (15522 ITMX, 15541 ETMX); will investigate more tomorrow.