=== spin lock field ===
The spin lock field strength is noted '''$\nu_1$'''.<br>
The [[wikipedia:Chemical_shift | Chemical Shifts]] $\delta$in ppm for each nuclei (Loaded in with relax function [http://www.nmr-relax.com/manual/chemical_shift_read.html chemical_shift_read()] from a peak list formatted file)
=== The trouble ===