Experiment I (Ref. [7] )

Experiment II (Ref. [9] )

Calculation

BURST + Spallation

427

4266

10,146

BURST (BUR)

112 (26%)

1015 (24%)

1666 (16.4%)

Spallation (SPA)

315

3251

8480

(BUR)/(SPA)

0.36

0.31

0.20