Skip to main content

Table 2 Criteria sets were used for classification of the paleointensity results

From: Intermediate field directions recorded in Pliocene basalts in Styria (Austria): evidence for cryptochron C2r.2r-1

Criterion

Strict (S)

Moderate (M)

Weak (W)

Range

n

 ≥ 5

 ≥ 5

 ≥ 5

5–15

FRAC

 ≥ 0.45

 ≥ 0.30

–

0.19–0.97

β

 ≤ 0.1

 ≤ 0.1

–

0.01– 0.15

q

 ≥ 5

 ≥ 3

–

1.6–52.7

|\(\overrightarrow{\text{k}}\)'|

 ≤ 0.13

 ≤ 0.48

–

0.00–1.01

MADAnc

 ≤ 6

 ≤ 10

 ≤ 10

1.1–5.8

α

 ≤ 10

 ≤ 15

–

0.6–14.3

DRAT

–

–

 ≤ 10

1.5–11.0

δCK

 ≤ 7

 ≤ 9

–

1.2–6.8

δpal

 ≤ 9

 ≤ 18

–

0–40.8

δTR

 ≤ 3.4

 ≤ 20

–

1.4–13

Δt*

 ≤ 9.0

 ≤ 50

–

0–7.3

\({\text{R}}_{\text{corr}}^{2}\)

–

–

 ≥ 0.9

0.915–1.000

Reference

Paterson et al. (2015)

Modified from Paterson et al. (2014)

Bono et al. (2019)

 
  1. n: number of data points used for the linear fit; FRAC: NRM fraction; β: standard deviation of slope; q: quality factor (Coe et al. 1978); |\(\overrightarrow{\text{k}}\)'|: Arai plot curvature; MADAnc: maximum angular deviation of anchored line; α: angular difference between anchored and not-anchored solution; DRAT: deviations of pTRM checks; δCK: pTRM checks; δpal: cumulative check difference; δTR: relative intensity difference of tail checks; Δt*: normalized tail of pTRM; \({\text{R}}_{\text{corr}}^{2}\): correlation coefficient of fit line (for definitions see Paterson et al. 2014 and references therein). The last column gives the range of the values obtained for the successful experiments