HOT-5: Chief Scientist Report

Chief Scientist: C. WINN

HOT-5 Cruise Report
R/V Moana Wave
25-29 Mar. 1989 



Personnel List:
---------------

Roger Lukas		WOCE
Dale Hebel		GOFS
Georgia Tien		GOFS
Chris Winn		GOFS
Steve Chiswell		WOCE 
Jef Snyder		WOCE
Eric Firing		WOCE
David Gravatt		SHIP
Ken Shultis		SHIP
Stewart Reid		WOCE
Marc Rosen		GOFS/WOCE
Ricardo Letelier	GOFS
Keith Bigelow		GOFS
Ursula Ginster		WOCE
Rex Balena		WOCE
Dongchull Jeon		WOCE
	 



Itinerary (approximate local time):
-----------------------------------

25 Mar.
  1500 Depart Snug Harbor
  1800 Arrive Kahe Pt
  2400 Depart Kahe Pt
26 Mar.
  0800 Arrive HOT-site: deploy sediment traps
  1200 Commence CTD sampling
       Light-profile
28 Mar.
  0300 Primary productivity cast
       Cease 36-hour sampling
29 Mar.
  0500 Recover Sediment traps
  1900 Arrive Snug Harbor



Narrative:
----------

Shorting of the cable between the oxygen sensor and the CTD caused
depth-dependent shutdown of the CTD. Diagnosing this problem took much
of the cruise, and the sampling program was seriously impacted.