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Table 1 Offsets, scaling and angles obtained for models with and without Sun dependence

From: Parent magnetic field models for the IGRF-12GFZ-candidates

 

Without Sun dependence

With Sun dependence

Offsets

  

E 1

0.9656 nT

0.6768 nT

E 2

−1.8153 nT

−1.8555 nT

E 3

0.1655 nT

0.0696 nT

Scaling

  

MJD = 5053.7

  

E 1

1.0 + 0.915 10 −4

1.0 + 0.820 10 −4

E 2

1.0 + 1.024 10 −4

1.0 + 0.578 10 −4

E 3

1.0 − 0.254 10 −4

1.0 − 0.211 10 −4

MJD = 5410.4

  

E 1

1.0 − 0.090 10 −4

1.0 − 0.007 10 −4

E 2

1.0 − 1.456 10 −4

1.0 − 0.430 10 −4

E 3

1.0 − 1.176 10 −4

1.0 − 1.089 10 −4

Angles

  

a 12

0.5524 arc sec

0.8156 arc sec

a 23

0.1884 arc sec

−0.3925 arc sec

a 31

−0.3768 arc sec

−3.158 arc sec

  1. Offsets and angles are constant in time. Their units are nT and arc-seconds, respectively. Scalings are dimensionless, vary linearly between given dates and are presented as small variations around unity. MJD are dates in Modified Julian Days 2000.