If the image you generated was from the Z²  shim coil using 1,232 DAC units, and if the field at z = 3 cm was offset by 381 Hz from the field at the center of the magnet, what would be the strength of the shim coil at that position in Hz/cm/Amp ? Recall that on our system, 2047 DAC units = 2 Amps.

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Given that the field at z 3 cm is offset by 381 Hz from the field at the center of the m... View the full answer