2.3 WOCE Section P19C
R/V Knorr expedition along WOCE Section P19C information is as follows:
| Ship name | Knorr |
| Cruise/leg | 138/12 |
| Expocode | 316N138/12 |
| WOCE Sections | P19C |
| Ports of call | Punta Arenas, Chile, to Panama City, Panama |
| Dates | February 22-April 13, 1993 |
| Chief Scientist | Lynne D. Talley (SIO) |
Parameters measured | Institution | Principal investigators |
| CTD, oxygen, and nutrients | SIO | L. Talley, J. Swift, and M. Tsuchiya |
| Bathymetry | SIO | S. Smith |
| ADCP | UH | E. Firing |
| ALACE floats | SIO | R. Davis |
| Surface drifters | SIO | P. Niiler |
| Nutrient support | OSU | L. Gordon |
| Tritium and helium | WHOI | W. Jenkins |
| TCO2 and pCO2 (shipboard) | LDEO | D. Chipman and T. Takahashi |
| TCO2 and TALK (shore) | SIO | C. Keeling |
| pCO2 and N2O (underway) | SIO | R. Weiss |
| CFCs | RSMAS | R. Fine |
| 14C | PU | R. Key |
| 13C | UCSC | G. Rau |
| Transmissometer | TAMU | W. Gardner |
| Helium (deep) | PMEL | J. Lupton |
| Bio-optics | LDEO | J. Marra |
Participating Institutions
SIO | Scripps Institution of Oceanography (University of California, San Diego) |
| UH | University of Hawaii |
| OSU | Oregon State University |
| WHOI | Woods Hole Oceanographic Institution |
| LDEO | Lamont-Doherty Earth Observatory (Columbia University) |
| RSMAS | Rosenstiel School of Marine and Atmospheric Science (University of Miami) |
| PU | Princeton University |
| UCSC | University of California, Santa Cruz |
| TAMU | Texas A&M University |
| PMEL | Pacific Marine Environmental Laboratory
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