Initial GRACE CSR RL04 Level 2 data

Avg subtructed

unfiltered

MSSA processed data in spectral domain

L=24, unfiltered

SN 1

SN 1+2 - annual

SN 2

SN 3 - secular

SN 4

SN 5

First SNs 1-10

Last SNs >10

Trend of secular changes SN 3

Then without GIA (Paulson)

GIA model subtructed

Remains

SN 1

SN 1+2 - annual

SN 2

SN 3 - secular

SN 4

SN 5

First SNs 1-10

Last SNs >10

Trend of secular changes SN 3