Attention:
Thermosalinograph data stored in data acquisition system DShip are uncorrected measurement data.
Summary
The thermosalinograph is an instrument used to accurately determine sea surface conductivity and temperature. The remote temperature sensor SBE38 is integrated with the SBE21 Thermosalinograph.
| Manufacturer | Seabird |
|---|---|
| Model | SBE21 |
| Serial No. | 2153181-3333 |
| Type | thermosalinograph |
Contacts
| Name | Institution | Role |
|---|---|---|
| Gerd Rohardt | Alfred-Wegener-Institute | Data Scientist |
| Andreas Wisotzky | Alfred-Wegener-Institute for Polar and Marine Research | Data Scientist |
| FIELAX GmbH | FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH | Engineer In Charge |
Components
The thermosalinograph consists of the SBE21, the external thermometer SBE38, the NMEA interface box and a pipe system with a flow meter. The system is located in the bow room of the tank deck.
| Name | Model | Type |
|---|---|---|
| Temperature, Water | SBE38 | thermosalinograph |
Position
| Origin Description: | no xyz-position given.The device is installed in the bow room of the tank deck. |
Data logging, storage and archiving
Logged parameter
| Parameter | Sensor Output Type | Unit |
|---|---|---|
| conductivity | conductivity | Hz |
| internal temperature | temperature | Hz |
| external temperature | water temperature | Hz |
| first voltage | voltage | V |
| second voltage | voltage | V |
| Salinity | salinity | PSU |
Central geographical ship's position and time standard
Rawdata storage on board
DShip
Device name |
Thermosalinograph |
|---|---|
Parameters |
Conductivity [S/m]; Conductivity [mS/cm]; ConductivityHz [Hz]; ConductivityKHz [kHz]; Density [kg/m3]; FirstVoltage [V]; Rt; Salinity [psu]; SBE [Hz]; SecondVoltage [V]; Soundvelocity external [m/s]; Soundvelocity internal [m/s]; t68 external [°C]; t68 internal [°C]; Temperature [°C]; TemperatureHz [Hz]; Temperature internal [°C]; TSG.SBE21.SBE21 |
Data archiving on land
. As soon as a post-cruise calibration is performed, the data are processed and the corrected data are uploaded in http://www.pangaea.de