3D high-resolution numerical modelling of altimetry-derived marine gravity data

Table 2 Statistics of residuals between the altimetry-derived gravity disturbances and shipborne gravimetry (* data closer than 0.1 deg from coastlines removed)

Area				Residuals: (‘altimetry’-‘shipborne’) [mGal]
Area				FVM		DTU21_GRAV		SS_v31.1
Name	Longitudes	Latitudes	Points	mean	StD	mean	StD	mean	StD
GS—North Atl	〈278°,305°〉	〈23°,47°〉	330,552	− 0.89	3.69	− 0.81	2.82	− 0.69	3.72
Gulf of Mexico	〈262°,278°〉	〈18°,32°〉	173,735	− 0.70	2.57	− 0.92	2.33	− 0.85	2.55
Antilles	〈272°,305°〉	〈15°,23°〉	294,663	+ 0.34	4.44	− 0.30	3.49	− 0.79	4.47
Labrador Curr	〈295°,317°〉	〈50°,67°〉	610,373	− 1.28	3.18	− 1.46	2.92	− 1.25	3.20
Baffin Bay	〈265°,308°〉	〈67°,79°〉	129,698	− 1.93	4.57	− 2.63	3.41	− 2.59	4.11
east of Greenland	〈317°,360°〉	〈50°,78°〉	272,309	− 1.77	3.34	− 1.95	2.90	− 1.79	2.87