Table 3 Measured dynamic heading error, primarily influenced by BPD, along the total magnetic field with β ≈ 0°, θ ≈ 21°
From: Pulsed vector atomic magnetometer using an alternating fast-rotating field
Bm initiates from Y | Bm initiates from X (Btot⊥S) | ||||
|---|---|---|---|---|---|
Shot No. | Exp (nT) | DM (nT) | Exp (nT) | DM (nT) | |
Btot | 1 | 2.6 | 3.0 | 0.1 | 0.0 |
2 | 2.6 | 3.0 | 0.4 | 0.0 | |
3 | −2.6 | −3.0 | −0.1 | 0.0 | |
4 | −2.6 | −3.0 | −0.4 | 0.0 | |
Avg | 0.0 | 0.0 | 0.0 | 0.0 | |
Bx | 1 | −1.5 | −0.1 | −0.8 | 0.0 |
2 | 0.4 | 0.1 | 0.8 | 0.0 | |
3 | −0.3 | −0.1 | −1.0 | 0.0 | |
4 | 1.6 | 0.0 | 1.3 | 0.0 | |
Avg | 0.0 | 0.0 | 0.1 | 0.0 | |
By | 1 | −0.1 | 0.1 | −0.1 | 0.0 |
2 | 0.5 | 0.1 | 0.1 | 0.0 | |
3 | 0.1 | −0.1 | 0.1 | 0.0 | |
4 | −0.2 | −0.1 | 0.2 | 0.0 | |
Avg | 0.1 | 0.1 | 0.1 | 0.0 | |
