TABLE 4.3 COMPARISON OF PREDICTED AND OBSERVED TIMES OF ARRIVAL AND MAXIMUM PARTICLE-SIZE VARIATION WITH TIME Station Flathead YFNB 13 How I YAG 39 § § 3 0.35 § 4.5 YAG 40 9 8.0 LST 611 9eT Time of Arrival Shot * ——————, Predicted Observed f TSD, hr 6 6.6 Maximum Particle Size (microns) at Time of Arrival Predicted Time of Peak Activity f Observed { —_— _ 200 _ — —_ 125 _ >1,000 500 500 200 300 _ —_ _ —_ —_ 120 Predicted Observed { — _ 1 112 —_ —_ = — —_ _— 120 <70 _ >1,000 500 180 130 180 — _ _ 96 166 — 1 ~ 100 ~%S _ —_ _ _ 84 — 545 10 — Navajo YFNB 13 How I YAG 39 YAG 40 LST 611 <0.5 1.5 2 4 3 0.20 0.75 2.3 6.0 3.0 Zuni YFNB 13 <1 0.33 500 How I <1.6 0.38 >500 YAG 40 ~6 3.4 YAG 39 9 LST 611 § 5 YFNB 13 <0.5 0.25 2,000 285 350 YFNB 29 How I <1 1 0.23 1.6 800 1,000 1,100 205 500 250 500 200 150 ~~ —_ 285 180 100 80 395 285 205 Tewa YAG 39 YAG 40 LST 611 2 3.5 1 12 1,400 § 100 2.0 4.4 1.0 * The following cloud dimensions were used in the calculations: Top, x 1,000ft Base, x 1,000 ft t t § { Diameter, naut mi Table 3.1. Section 3.2.4 and Tables B.3 and B.5. No fallout, or no fallout at reference time. Fallout completed by reference time. 695 500 365 >500 150 300 125 245 1 _ ~_ Shot Flathead 6 — 500 _ 65 35 { > 500 325 —_— Observed t —_ _ 1 ‘ft —_ Time of Cessation f Predicted ~ _ 1 _ —_— _ _ 1 —_— 1,000 285 1 { —_— — 1 90 _ _ 255 _ —- Shot Navajo Shot Zuni Shot Tewa 85 50 80 50 90 50 40 40 60