Skip to main content

Table 1 Standard deviations (SDs) of crossover differences (CODs)

From: A new leveling method without the direct use of crossover data and its application in marine magnetic surveys: weighted spatial averaging and temporal filtering

 

Filtering Width

Weight Distance

SD

Example 1 – 1021 CODs

No correction

No

74.6 nT

 

3 h

2.0 km

28.0 nT

Example 2 – 139 CODs

No correction

No

21.5 nT

 

6 h

0.5 km

7.0 nT

Example 3 – 493 CODs

No correction

No

25.6 nT

 

3 h

0.5 km

17.1 nT

 

3 h

0.2 km

7.1 nT

 

12 h

0.1 km

13.3 nT

 

6 h

0.1 km

8.3 nT

 

3 h

0.1 km

5.4 nT