Table 5 Magnetic impact of calibration and characterisation, respectively, for each parameter given in Eq. (15) and the non-linear parameters in Eq. (11)
Parameter | Std [nT] | Min [nT] | Max [nT] | ||||||
|---|---|---|---|---|---|---|---|---|---|
x | y | z | x | y | z | x | y | z | |
\(\Delta \hbox {B}_{\xi }\) | 67.8 | 141.2 | 67.5 | − 13448.9 | − 27276.5 | − 12631.9 | 12828.2 | 35776.8 | 21688.7 |
\(\Delta \hbox {B}_{\nu }\) | 48.0 | 82.4 | 42.8 | − 11447.7 | − 20148.4 | − 10435.0 | 3830.4 | 10720.9 | 9133.3 |
\(\Delta \hbox {B}_{\mathrm{MTQ}}\) | 56.6 | 33.6 | 29.3 | − 298.2 | − 705.7 | − 390.5 | 451.4 | 704.7 | 234.8 |
\(\Delta \hbox {B}_{\mathrm{BAT}}\) | 33.4 | 93.3 | 48.4 | − 634.0 | − 725.3 | − 744.5 | 430.9 | 1225.6 | 1022.1 |
\(\Delta \hbox {B}_{\mathrm{SA}}\) | 123.6 | 156.1 | 185.4 | − 885.4 | − 573.2 | − 784.2 | 814.0 | 1630.7 | 974.0 |
\(\Delta \hbox {B}_{\mathrm{HK}}\) | 212.1 | 271.1 | 484.0 | − 1049.1 | − 1939.5 | − 2453.0 | 2985.5 | 1502.7 | 2469.2 |
\(\Delta \hbox {B}_{\mathrm{BT}}\) | 12.4 | 4.4 | 43.9 | − 93.4 | − 128.3 | − 329.4 | 213.3 | 57.6 | 289.0 |
\(\Delta \hbox {B}_{\mathrm{ST}}\) | 7.3 | 7.2 | 7.4 | − 387.7 | − 550.9 | − 347.5 | 307.4 | 340.0 | 400.9 |
\(\Delta \hbox {B}_{\mathrm{cal,NEC}}\) | 135.5 | 271.5 | 106.3 | − 28906.3 | − 25670.8 | − 10717.4 | 10169.4 | 21387.6 | 32442.4 |