Date IMP Comment Location Area Factor 1979 1/17-1/20 1/23 1/26 1/27 1/30,2/2 2/2 2/5,2/6 1.20 IMP Shed De-Ice Poor Resolution after De-Iee Area Factor = 1.17 Crypt Irene 3/10( Approx) PGT IMP Shed 6/14 IMP Shed IMP Shed IMP Shed Runit _ 6/15,6/16 6/18 6/18-6/20 6/21,6/22 Soil Sereening 2 1.06 6/23 IMP Shed 6/26,6/27 6/27 6/28-6/30 Irene Belle Soil Sereening Malfunction, Removed; Shipped to PGT Test Date Installed, low energy noise, poor resolution, transfer to IMP 1 OK, Soil Sereening Transfer; Area Factor = 1.06 Soil Screening Low responseto field cal source; possible intermittent Soil Sereening; Detector looks OK Set up for Soil Screening Soil Screening; Intermit- tent low response to fieid eal source and low energy noise 7/2-7/6 7/9 IMP Shed T/L1-7/14 7/16 Irene IMP Shed 7/2) 7/26-7/28 8/3 9/3 10/25 10/26-11/5 Runit IMP Shed Enewetak Enewetak Runit Same as above Intermittent fixed; wiring problem, not detector IMP 2 mechanical problems; transferred to IMP 3 De-Ice; needs to be repeated De-Ice; Area Factor = 1.08 Random Point on Enewetak Area Factor = 1.11 Detectorfails 11/5; Return for repair DETECTOR 513 (Radiation Lab IG3)* 1977 10/5 1 1.00** Las Vegas Reeeived from PGT; to Enewetak with IMP 1; Area Factor = 1.02 *Mislabeled as IG 5 during period 3/10 to 3/13/78 **Value assigned. For area factors within 5% of the previously reported or assigned value, no change in area factor was made.