航放数据处理中出现负值的原因及解决方法

邓德伟, 杨波, 杨玉勤, 吴雪, 贾化山, 张翔, 骆燕, 祁程

Analysis and solution of negative values in airborne radioactivity data processing

De-Wei DENG, Bo YANG, Yu-Qin YANG, Xue WU, Hua-Shan JIA, Xiang ZHANG, Yan LUO, Cheng QI

图5 大气氡修正效果对比曲线 a—飞机本底及宇宙射线修正后铀窗计数率曲线;b—氡本底计数率负值置零前后对比曲线;c—铀窗计数率对比曲线

Fig.5 Contrast curve of atmospheric radon correction effect a—curve of uranium window count after aircraft background and cosmic rays correction;b—contrast curve of radon background count before and after turning negative to zero;c—contrast curve of uranium window count