JC278 CTD Instrumentation

The Sea-Bird Scientific SBE9plus CTD (Conductivity Temperature Depth profiling instrument) was mounted on a rosette. Please see the JC278 Cruise report for further information on the CTD configuration. The CTD was fitted with the following scientific sensors:

Sensor	Serial Number	Calibration Date	Comments
Sea-Bird SBE 9plus CTD	09P-77801-1182	-	No information for calibration date.
Sea-Bird SBE 3plus (SBE 3P) temperature sensor	03P-5495	22-Nov-24	Primary sensor
Sea-Bird SBE 4C conductivity sensor	04C-3874	19-Sep-24	Primary sensor
Paroscientific Digiquartz depth sensor	129735	17-Sep-24	-
Sea-Bird SBE 3plus (SBE 3P) temperature sensor	03P-4383	17-Sep-24	Secondary sensor
Sea-Bird SBE 4C conductivity sensor	04C-4140	25-Jul-24	Secondary sensor
Sea-Bird SBE 43 Dissolved Oxygen Sensor	43-0862	08-Aug-24	Primary sensor, casts 003 - 019. S/N 43-0363 for casts 001 - 002.
Sea-Bird SBE 43 Dissolved Oxygen Sensor	43-0709	07-Sep-24	Secondary sensor, casts 003 - 019. S/N 43-0362 for casts 001 - 002.
Valeport VA500 altimeter	81632	09-Jun-22	-
WET Labs {Sea-Bird WETLabs} ECO BB(RT)D backscattering sensor	BBRTD-6043	05-Jan-23	-
WET Labs {Sea-Bird WETLabs} C-Star CST-25-DR transmissometer	CST-1602DR	08-Apr-25	-
Chelsea Technologies Group Aquatracka III fluorometer	88-2615-126	10-Jul-23	-
Satlantic {Sea-Bird} Photosynthetically Active Radiation (PAR) sensor	PARLOGICSW-2367	16-Apr-24	Downward facing
Satlantic {Sea-Bird} Photosynthetically Active Radiation (PAR) sensor	PARLOGICSW-2366	16-Apr-24	Upward facing

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JC278 CTD Instrumentation