Attention:
Please note that operations of the CTD (Conductivity-Temperature-Depth) watersampler requires experienced scientific staff on board. The system is not operated by the ship's crew. Announce operations with the CTD Watersampler to AWI-Logistics prior to the cruise and clarify the data transfer after the cruise.
Summary
CTD provided by AWI
Manufacturer | |
---|---|
Model | |
Serial No. | PS |
Type | CTD |
Contacts
Name | Institution | Role |
---|---|---|
Benjamin Rabe | Alfred-Wegener-Institute | Editor |
Mario Hoppmann | Alfred-Wegener-Institute | Editor |
Sandra Tippenhauer | Alfred-Wegener-Institute | Editor |
Antonia Immerz | Alfred-Wegener-Institute | Editor |
Allison Fong | Alfred-Wegener-Institute | Editor |
Alfred Wegener Institute for Polar and Marine Research | Alfred Wegener Institute, Helmholz Centre for Polar and Marine Research | Owner |
polarstern dship | Alfred-Wegener-Institute | dship connector |
Mats Granskog | Norwegian Polar Institute | Editor |
Dorothea Bauch | GEOMAR | Data Provider |
Ellen Damm | AWI | Data Provider |
Ying-Chih Fang | AWI | Editor |
Pliet | FIELAX GmbH | Data Provider |
Kuznetsov | Editor | |
Hailong Liu | Jiaotong-Universität Shanghai | Data Provider |
Lena Eggers | Data Provider | |
Janin Schaffer | Alfred-Wegener-Institute | Editor |
Ingo Schuffenhauer | IOW | Editor |
Components
The CTD underwater unit is equipped with 2 temperature (SBE3plus) and 2 conductivity (SBE4C) sensors by default, which are calibrated on a regular basis. Several external sensors are available, which can be used in water depth up to 6000m: altimeter (Benthos PSA-916D), Fluorometer (Dr. Haardt or Wetlabs EcoFLR), Oxygen sensor (SBE43), Transmissiometer (Weblabs CStar 25cm), mechanical bottom detector.
Subdevices
Name | Model | Type |
---|---|---|
Altimeter | PSA-916 | altimeter |
Altimeter Teledyne (Benthos) PSA-916 | altimeter | |
Fl. Chla. Wetlabs FLRTD | fluorometer | |
Fl. Chla. Wetlabs FLRTD | fluorometer | |
PAR Surface | PAR Sensor | |
PAR underwater | PAR Sensor | |
SBE11plus Deckunit (mit PAR) | small scale facility | |
SBE32 Water sampling frame | Water Sampler | |
SBE3plus temperature sensor | temperature sensor | |
SBE3plus temperature sensor | temperature sensor | |
SBE3plus temperature sensor | SBE3plus | temperature sensor |
SBE3plus temperature sensor | SBE3plus | temperature sensor |
SBE4 conductivity sensor | conductivity meter | |
SBE4 conductivity sensor | conductivity meter | |
SBE4 conductivity sensor | SBE4 | conductivity meter |
SBE4 conductivity sensor | SBE4 | conductivity meter |
SBE43 oxygene sensor | oxygen sensor | |
SBE43 oxygene sensor | oxygen sensor | |
SBE43 oxygene sensor | SBE43 | oxygen sensor |
SBE5 pump | pump | |
SBE5 pump | pump | |
SIO SUNA Nitrate profiler | NO3 sensor | |
Transmissiometer | C-Star | transmissometer |
Underwater Vision Profiler SN204 | UVP | profiler |
WET Labs ECO-AFL | fluorometer | |
Wetlabs Fl. CDOM | fluorometer |
Position
No local frame definition found in sensor.awi.de.
Data logging, storage and archiving
Logged parameters
No parameters found in sensor.awi.de.
Central geographical ship's position and time standard
Geographical position is supplied via NMEA telegram and processed by Seasave software.
Rawdata storage on board
root directory |
\\polsrv1\data01\CTD |
---|---|
directory name |
CruiseNo |
file name |
several files in the following subdirectories: |
Data volume (MB per day) ca |
50 |
Number of files per day ca |
10 |
Data archiving on land
File format(s) |
raw data: *.hex, *.bl, *.hdr, *.xmlcon; processed data: *.txt |
---|---|
Calibration certificates |
YES |
Location of certificates |
PI (calibration data is stored in *.xmlcon file) |
Documentation
No resources available.