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Earth, Planets and Space

Table 2 The SACFM-2 model input data in three categories, satellite (SAT), observatory (OBS) and geomagnetic repeat station (GRS) data

From: A harmonic spline magnetic main field model for Southern Africa combining ground and satellite data to describe the evolution of the South Atlantic Anomaly in this region between 2005 and 2010

 

SAT

OBS

GRS

Number of data centres

645

4

35

Number of data points

6150

290

210

Weight of data

25

100

50

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