10 — T NAVAJO DOGHOUSE 1°x1" Nal CRYSTAL 1O*R -_lloo -— —_ L © STANDARD CLOUD O YFNB13 E-60 4 YAG 39 C-22 104 FISSION activity ( COUNTS/ SECOND ) +5 10 = | -— N AVERAGE FALLOUT composition —~ (COMPUTED ) "= N 10" = \. — a mh, 108 WK Lt TILT 10! \ oF ETT EE EE 10 107 10° AGE (HR) Figure 3.35 Photon-decay rate by doghouse counter, Shot Navajo. 108 10°