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Earth, Planets and Space

Table 1 Number of records of individual field components in several datasets

From: The global geomagnetic field over the historical era: what can we learn from ship-log declinations?

Name

# D

# I

# F

# H

# tot

indir.

1945

3102

1477

0

6524

no_D

15,564

22,934

5413

11,935

55,846

Full

156,471

22,934

5413

11,935

196,753

  1. “Indir.” refers to indirect measurements and “no_D” to the dataset with single declinations removed. “Full” refers to the full dataset, which the HistKalmag model is built from
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