T-506 REPORT FOR 6-25-13

• Install sample PF14 and cool down

• Accumulated 20 MR over shift

T-506 PLAN FOR 6-26-13

• Dedicated run with dosimeter to correct dose rate estimates from EGS

• Complete 3rd of four 20 MRad exposures

First Results

5 MR irradiation of “Standard” (float-zone) p-type sensor

No increase in depletion voltage

~7% loss of signal might be inconsistent calibration (warm v. cold).

20 MR exposure done yesterday!

Before Irradiation

After 5 MRad