1
Instruction Manual
MPX15
MULTIPLEXER
Instruction Manual Version 1.4
November 2002
c 1996-2002 Geoscan Research. All rights reserved.
Page 1: ...1 Instruction Manual MPX15 MULTIPLEXER Instruction Manual Version 1 4 November 2002 c 1996 2002 Geoscan Research All rights reserved...
Page 2: ...2...
Page 3: ...ide extra protection against moisture A 25mm length of neoprene tubing is provided for the top of each probe The tube internal diameter is slightly less than the diameter of the plastic at the base of...
Page 4: ...a low level phenomenon about 2 ohms in magnitude Two example surveys illustrate this problem and show two different methods of dealing with the error should it arise Method 1 An example of striping ca...
Page 5: ...5 Figure 1 Striping Defect visible in raw and high pass filtered data...
Page 6: ...6 Figure 2 Low pass filtered data used for correction of striping defect Figure 3 Data set with striping defect removed...
Page 7: ...ses as was the case here together with use of the Add function to remove stubborn spikes The results of this operation is shown below Secondly to remove the striping Low Pass Filter the data set using...
Page 8: ...of the large scale background changes using addition may have over increased the magnitude of the linear features running from top to bottom Changing the magnitude of the low pass filtered data set t...
