October 2017
RiverPro and RioPro ADCP Guide
Page 160
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Table 28:
Surface Layer Velocity Data Format
Hex Digit
Binary Byte Field
Description
1-4
1,2
Velocity ID
Stores the surface layer velocity data identification word (10 01h).
5-8
3,4
Depth Cell 1, Veloc-
ity 1
Stores velocity data for depth cell #1, velocity 1.
9-12
5,6
Depth Cell 1, Veloc-
ity 2
Stores velocity data for depth cell #1, velocity 2.
13-16
7,8
Depth Cell 1, Veloc-
ity 3
Stores velocity data for depth cell #1, velocity 3.
17-20
9,10
Depth Cell 1, Veloc-
ity 4
Stores velocity data for depth cell #1, velocity 4.
21-84
11-42
Cells 2 – 5
(if used)
These fields store the surface layer velocity data for depth cells 2 through 5 (depend-
ing on measurement conditions). These fields follow the same format as listed above
for depth cell 1.
Surface Correlation Magnitude, Echo Inten-
sity, Percent-Good, and Status Data Format
BIT POSITIONS
BYTE
7/S
6
5
4
3
2
1
0
1
ID CODE
LSB
2
MSB
3
DEPTH CELL #1, FIELD #1
4
DEPTH CELL #1, FIELD #2
5
DEPTH CELL #1, FIELD #3
6
DEPTH CELL #1, FIELD #4
7
DEPTH CELL #2, FIELD #1
8
DEPTH CELL #2, FIELD #2
9
DEPTH CELL #2, FIELD #3
10
DEPTH CELL #2, FIELD #4
↓
(SEQUENCE CONTINUES FOR UP TO 5 CELLS
↓
19
DEPTH CELL #5, FIELD #1
20
DEPTH CELL #5, FIELD #2
21
DEPTH CELL #5, FIELD #3
22
DEPTH CELL #5, FIELD #4
See Table 29 through Table 31 for a description of the fields.
Figure 37.
Surface Data Correlation Magnitude, Echo Intensity, Percent-Good, and Status Data
Format
The number of Surface Layer depth cells is specified by the Surface Layer Leader Cell Count
field.
