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T- 489Status Report 4/5/07

- 10am: access to ESA to retrieve Fe

samples and place Ti-alloy samples

- Irradiation for 3.5hrs

- 2:00 pm: access to ESA to retrieve downstream Fe samples

- Continuous gamma spectrometry and dose rate measurements in building 24

Yesterday:

2B24 Measurements

Dose Rate Measurements

Gamma Spectra Measurements

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Dose rates to be measured over a period of 1000 hours (until May 15, 2007)

Short term sample activation levels at ~10 Sv/hr (1mR/hr) on contact

Samples Species:

Cu, Al, Fe, Ti, TiAlV, SS, dirt, concrete, water

B24 Measurements

4AB01 Toroids

5AB01 Toroids

Check of CID Toroid with respect to CID Faraday Cup (10% agreement)

Likely to do a post experiment calibration of AB01 Toro 4140

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10am: take out Ti-Alloy and Steel Reference samples put in Al lateral and downstream and Steel Reference samples

- Irradiation for 4hrs

- 2pm: access to ESA to retrieve Al downstream sample

- Continuous gamma spectrometry and dose rate measurements in

building 24

Will run through weekend until 7:00 AM Monday (09-May-2007)

Schedule for today: