Column name

Description

X

Longitude coordinates

Y

Latitude coordinates.

Z

Depth

DatagramTime

• Defines the format for time, as

• DATE_YEAR

• DATE_MONTH

• DATE_DAY

• TIME_HOUR

• TIME_MINUTE

• TIME_SECOND

STDLAT

Standard deviation for latitude of GPS position.

STDLON

Standard deviation for longitude of GPS position.

NUMSATS

Number of GPS satellites used to derive GPS position.

HDOP

Horizontal Dilution of Precision quality for GPS position.

VDOP

Vertical Dilution of Precision quality for GPS position.

PDOP

Position Dilution of Precision quality for GPS position.

GPSHEIGHT

Elevation/Z component of GPS position.