Here is the change in the TCS vacuum after heaters were turned off earlier today:

2:20 pm readings

TCS:IG1 (service cap) 9.3 x 10^{^-7} Torr

TCS:IG2 (diagnostics box) 5.71 x 10^{^-6} Torr

TCS:IG1S (secondary vacuum) 4.0 x 10^{^-6} Torr

7:17 pm readings

TCS:IG1 (service cap) 8.69 x 10^{^-7} Torr

TCS:IG2 (diagnostics box) 5.0 x 10^{^-6} Torr

TCS:IG1S (secondary vacuum) 3.38 x 10^{^-6} Torr