This morning I valved out the aux pump cart, 8:50 am, the cart continued to pump on the valve.
At 3:20 pm the aux cart was turned off, cable, hose and turbo decoupled from the valve. Ion pump is on its own now, current is trending down, currently at 4.02 mA.
No change was noticed on the pressure of the BSC1 annulus system as the cart was removed.
The valve was blanked off.