Dataset Open Access

Surface nuclear magnetic resonance survey in Lexington, NE 29 March 2010

Irons, Trevor

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 (2.1 GB)
Name Size
29March100mTxCh1_40ms_FID.tgz
md5:073e353e847c9c858e25aae8b1d6e3bd
1.1 GB Download
29March100mTxCh1_40ms_FID.zip
md5:521b719c559e638ce9d46b1abce13356
1.1 GB Download
AkvoProc.tgz
md5:6974993c55cb17d4b2b17180af71d4d4
196.1 kB Download
AkvoProc.zip
md5:fffeec7d4998da5240a89dc840b61e9c
197.7 kB Download
  • 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.

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