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1. 1. Improvement of measuring accurary of magnetic fields in borehole drilling

   University essay from

   Author : Henrik Sparr; Anton Palm Ekspong; Alexander Lindblad; [2019]
   Keywords : ;

   Abstract : To increase measuring accuracy in magnetotellurgic measurements anelectrode can be lowered into a borehole to create constraints forthe inversion. For this method a long cable is need to connect tothe electrode. This creates a new type of problems with parasiticeffects when the cable is placed on a winch made of metal. READ MORE