Search the data

EK188 SOLSTICE-WIO CTD Instrument Description

CTD Unit and Auxiliary Sensors

A Seabird 911+ V2 CTD system was used on the EK188 cruise. This was coupled with a Seabird 32 Carousel/Rosette which had 12 8L Niskin bottles fitted.

The CTD was fitted with the following scientific sensors:

Sensor Serial Number Last calibration date Comments
Sea-Bird SBE 911plus V2 CTD 1195 25-Jun-14 -
Temperature SBE 3P 5913 13-Jun-14 -
Conductivity SBE 4C 4341 19-Jun-14 -
Sea-Bird SBE 43 dissolved oxygen sensor 2914 21-Jun-14 -
Digiquartz with TC Paroscientific Pressure Sensor 130066 25-June-14 -
Transmissometer WETLabs C-Star CST-1664DR 20-Mar-14 -
Transmissometer WETLabs C-Star CST-1671DB 20-Jun-14 -
WETLabs ECO BB(RT)D Scattering Meter BBRTD-1203 27-May-14 -
WETLabs ECO FLNTU(RT)D combined fluorometer and turbidity sensor FLNTURTD-3203 10-Jul-14 -
Biospherical Instruments QSP-2350 underwater PAR sensor 70566 11-Jun-14 -
Biospherical Instruments QSR-2200 series SPAR sensor 20473 09-Apr-14 -

A Biospherical Instruments QSR-2200 series SPAR sensor was mounted on the foremast and used to measure the ambient atmospheric light during dips. This was used in conjunction with the Biospherical Instruments QSP-2350 PAR sensor to calculate the PAR ratio.