Teledyne RD Instruments SENTINEL V REAL-TIME, Operation Manual, Page: 78 / 343

September
2017 Sentinel V SC and RT Operation Manual
Page 62
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Sensor Data
This section shows the raw pitch, roll and heading as received by the internal sensor. Temperature, depth
and speed of sound are also displayed.
Figure 14. Pitch, Roll and Heading
Heading - When Beam 3 is pointed toward magnetic north, heading = 0 °
. If a heading bias of the local
declination is applied, then the heading will be true north.
Pitch (Tilt 1) - When the unit is pointed up or down, pitch = 0
°
. When the unit is on its side, pitch =
±90
°
(see Figure 15).
Roll (Tilt 2) - When the unit is pointed up or down, roll = 0 °
. When the unit is on its side, roll = ±90
°
(see Figure 16).