A ferrimagnetic crystal oscillator senses magnetic fields through resonance shifts, avoiding NV laser readout, heat, and high power use.
Independently pitch-adjustable wings help a TVG tow body hold optimal layback, limit cross-track separation, and reduce magnetic interference.
Independently pitched canard wings keep TVG layback optimal, reducing cross-track separation, interference, and survey data gaps.
Three-plane measurements reconstruct magnetic fields at derived positions, improving accuracy near conductive targets and reducing noise.
A magnetometer apparatus compares sensor readings against pre-calibrated hard-iron vectors and soft-iron matrices to determine if recalibration is required.
A three-axis vector optically pumped magnetometer measures magnetic field components using a photodetector array and processing unit.