Surface nuclear magnetic resonance survey in Lexington, NE 29 March 2010
Description
This is a surface nuclear magnetic resonance dataset collected on 29 March 2010 in Lexington NE, USA.
Instrument: Vista Clara, GMR
Static magnetic field: 53,761 nT
B field Inclination: 68.0 (NOAA derived)
B field declination: 0 (the transmitter loop is aligned along magnetic north within compass accuracy)
Transmitter loop type: 100 m square loop
Pulse type: FID, 40 ms
Transmitter channel: Ch. 1
Reference Channels: Ch. 2 and Ch. 3
Conductivity model: TEM derived
Top (m) Bottom (m) Thickness (m) Resistivity (Ohm m)
Layer 1 0.00 15.49 15.49 16.91
Layer 2 15.49 43.67 28.18 24.06
Layer 3 43.67 inf inf 33.23
The dataset had 18 stacks, but stack 1 is corrupted and not included.
Files
29March100mTxCh1_40ms_FID.zip
Additional details
References
- Irons, T.P., Hobza, C.M., Steele, G.V., Abraham, J.D., Cannia, J.C., Woodward, D.D., 2012, Quantification of aquifer properties with surface nuclear magnetic resonance in the Platte River valley, central Nebraska, using a novel inversion method: U.S. Geological Survey Scientific Investigations Report 2012–5189, 50 p.