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Scientific Investigations Report 2005–5046: Equation 1

These gradients can be arranged into a matrix called a magnetic gradient tensor, mathematically expressed as:

G =

[

∂ bx ⁄ ∂ x ∂ by ⁄ ∂ x ∂ bz ⁄ ∂ x
∂ bx ⁄ ∂ y ∂ by ⁄ ∂ y ∂ bz ⁄ ∂ y
∂ bx ⁄ ∂ z ∂ by ⁄ ∂ z ∂ bz ⁄ ∂ z

]

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