The necessity of dead time correction of FD-3019 γ logging instrument
MA Chao1, GUAN Shao-Bin2, CAI Chang-Hua3
1. No. 240 Research Institute, CnnC, Shenyang 110032, China;
2. Airborne Survey and Remote Sensing Center, CnnC, Shijiazhuang 050002, China;
3. No. 270 Research Institute, CnnC, Nanchang 330200, China
Dead time is a very important parameter of FD-3019γ logging instrument.This paper described the definition of dead time,introduced measurement,calculation and correction methods of dead time,explained the necessity of dead time correction by comparing revised data and calculated the errors of uranium content in the drill holes.
马超, 管少斌, 蔡昌华. 型γ测井仪死时间修正的必要性[J]. 物探与化探, 2016, 40(1): 100-103.
MA Chao, GUAN Shao-Bin, CAI Chang-Hua. The necessity of dead time correction of FD-3019 γ logging instrument. Geophysical and Geochemical Exploration, 2016, 40(1): 100-103.