Table 1 Summary of ²²⁵Ra and ²²⁵Ac production runs at ISAC, TRIUMF’s ISOL facility. ^aEE = extraction electrode; ^bLIS = laser ionization source

Date

duration [h]

EE^a

LIS^b

²²⁵Ra

²²⁵Ac

²²⁵Ra

²²⁵Ac

Dec ‘15

13.3

Off

Off

3.2 × 10⁷

3.8 × 10⁶

0.19

0.16

Apr ‘16

44.8

Off

On

4.0 × 10⁶

1.0 × 10⁷

0.99

1.40

May ‘16

48.9

1.13

1.35

Aug ‘16

21.6

On

On

1.6 × 10⁸

5.7 × 10⁷

7.1

10.5

Dec ‘16

45.0

On

On

9.3 × 10⁷

1.3 × 10⁸

6.8

18.0

Apr ‘17

80.7

Off

On

9.0 × 10⁷

2.8 × 10⁶

7.5

1.7

Sept ‘18

~ 40

On

Off

1.0 × 10⁸

1.6 × 10⁷

8.6

9.4