TABLE 2.1 BURST ENVIRONMENT The following lists the mass of the different items located at Shot Fig. ground zero. The mass was determined by estimating or by weighing the individual item when possible. Description of Instrument Distance from GZ feet Canvas ground cover Ib 0 to 8 Cables Weight 25 6 to 20 30 Quint and P.C. P.C. stand 2 3 60 2 Zippers 3 38 Beryllium 1 8 X Unit 20 1 70 Zipper detector Duplex outlets Vacuum pump Zero rack, including battery charger 3 10 12 30 6 40 20 740 Paraffin and batteries 18 Zero rack cabinet 20 167 Telemetering transmitter Telemetering transmitter cabinet Power panel 20 20 20 65 82 25 Power panel board Breaker panel 20 20 28 10 Signal panel 20 3 Signal panel board Radio antenna Telemetering transmitter antenna 20 25 30 Telemetering transmitter mast Tent 30 8 to 25 TABLE 2.2 8 6 10 47 1,390 FRACTION OF FULL-FIELD DOSE RATES, BARGES Type of Barge Dimensions Fraction of Full- Field Dose Rate ft y¥cv 60 x 200 0.52 yc 32x 100 0.38 Sectional 30 x 60 0.35 24

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