Parameters
NAA | PNA | |
---|---|---|
Irradiationcapsule | ||
design | PE capsule with screw cap | welded aluminium capsule |
Sample Requirements | ||
aggregate phase | solid & dry | solid & dry |
aggregate phase stability until... | 90 °C | 170 °C |
maximum weight of insert | 7 g | 12 g |
maximum diameter of insert | 21 mm | 22 mm |
maximum lenght of insert | 40 mm | 50 mm |
Other Limits | ||
maximum irradiation-time | 2 h | 1000 h |
maximum activity (StSV appendix 3) | 100 LA | 10'000 LA |
maximum dose rate @ 60cm | 100 uSv/h | - |
Time scale | ||
time of operation | June - December | June - December |
time for preparation after calculations | 1 day | 2 weeks |
fastest access after irradiation | minutes | 1 day |
Radiation | ||
thermal neutrons | 7e12 n/cm2/s | 2.8e13 n/cm2/s |
gamma | (no data available) | (no data available) |