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.