Table 1 All estimated noise parameters for the data acquired with different primary ion beam currents

From: Orbitrap noise structure and method for noise unbiased multivariate analysis

Primary ion beam current (pA)

A

RN

σW

σF

\(\bar{\sigma }\)

A / \(\bar{\sigma }\)

Excluded m/q

50

19.79(27)

1.747(40)

10.81(4)

1.53(2)

13.2

1.49

317 <m/q < 359

100

21.78(22)

2.021(12)

11.77(4)

1.81(2)

14.8

1.47

281<m/q < 792

200

25.72(36)

3.143(59)

13.07(7)

2.27(3)

17.2

1.49

251<m/q < 792

  1. Source-limited parameters (A and RN) and detector noise parameters (σW, σF, \(\bar{\sigma }\)).