Contributors | Affiliation | Role |
---|---|---|
Codispoti, Louis A. | Old Dominion University (ODU) | Principal Investigator |
Chandler, Cynthia L. | Woods Hole Oceanographic Institution (WHOI BCO-DMO) | BCO-DMO Data Manager |
Temperature, salinity, nutrients from Trace Metal casts
File |
---|
TMbottle_KIWI6.csv (Comma Separated Values (.csv), 10.02 KB) MD5:9340f61df23b14ce4a30fec59a0dc2ed version May 13, 2002 (original version January 11, 1999) Louis Codispoti hydrographic data (temperature, salinity and nutrients) from TM (trace metal free rosette) casts AESOPS RR_KIWI06, Survey 1 DMO note (020513): add depth calculated from pressure |
TMbottle_KIWI7.csv (Comma Separated Values (.csv), 26.41 KB) MD5:af0a16af54ee10cd6a3cfa097ec6520c version May 7, 2002 (original version October 12, 1999) Louis Codispoti Hydrographic data from TM casts (salinity and nutrients) Note: no CTD with this TM rosette package AESOPS RR_KIWI07, Process 1 |
TMbottle_KIWI8.csv (Comma Separated Values (.csv), 16.77 KB) MD5:d418dda3f6d3333ff0d1552f37f8411d version May 13, 2002 (original version January 15, 1999) Louis Codispoti hydrographic data (temperature, salinity and nutrients) from TM (trace metal free rosette) casts AESOPS RR_KIWI08, Survey Cruise 2 DMO note (020513): add depth calculated from pressure |
TMbottle_KIWI9.csv (Comma Separated Values (.csv), 49.75 KB) MD5:60736917e9049ea05ec7e9ffef68dfce version May 13, 2002 (original version July 8, 1999) Louis Codispoti hydrographic data (temperature, salinity and nutrients) from TM (trace metal free rosette) casts AESOPS/RR_KIWI09, APFZ Process Cruise 2 DMO note (020513): add depth calculated from pressure |
TMbottle_NBP-96-04A.csv (Comma Separated Values (.csv), 17.43 KB) MD5:f528286da456889cbce9dedcb0fa3efd version May 13, 2002 (original version October 1, 1998) Louis Codispoti hydrographic data (temperature, salinity and nutrients) from TM (trace metal free rosette) casts AESOPS NBP96-4A, Process Cruise 1 DMO note (020513): add depth calculated from pressure |
TMbottle_NBP-97-01.csv (Comma Separated Values (.csv), 43.36 KB) MD5:11d8cd3cd6b4fcd8f17b46d27d8e4573 version December 18, 2002 (original version August 19, 1998) Louis Codispoti hydrographic data (temperature, salinity and nutrients) from TM (trace metal free rosette) casts AESOPS NBP97-1, Process Cruise 2 DMO note (020513): add depth calculated from pressure |
TMbottle_NBP-97-03.csv (Comma Separated Values (.csv), 23.68 KB) MD5:8a06bb40cc286515868b76e66428b0d0 version May 13, 2002 (original version October 1, 1998) Louis Codispoti hydrographic data (temperature, salinity and nutrients) from TM (trace metal free rosette) casts AESOPS NBP97-3, Process Cruise 3 DMO note (020409): add several events to facilitate bottleTM merge: added events: 04121818, 04141658 and 04201924 For these events ONLY, depth is nominal depth (depth_n) and pressure was calculated from depth_n DMO note (020513): add depth calculated from pressure |
TMbottle_NBP-97-08.csv (Comma Separated Values (.csv), 63.62 KB) MD5:486e2bd9991fdb3fae7fe7681a6e0fac version May 13, 2002 (original version November 10, 1998) Louis Codispoti hydrographic data (temperature, salinity and nutrients) from TM (trace metal free rosette) casts AESOPS NBP97-8, Process Cruise 4 DMO note (020513): add depth calculated from pressure |
Parameter | Description | Units |
event | event number from event log | |
sta | station number from event log | |
cast | TM cast number | |
date | date (YYYYMMDD) decoded as follows | |
time_begin | starting time of cast in UTC | decimal hours |
time_end | ending time of cast in UTC | decimal hours |
lat_begin | starting latitude of cast, negative = south | decimal degrees |
lon_begin | starting longitude of cast, negative = west | decimal degrees |
lat_end | ending latitude of cast | decimal degrees |
lon_end | ending longitude of cast | decimal degrees |
bot | TM rosette bottle sequence number | |
press | depth of sample reported as pressure | decibars |
depth | depth calculated from pressure | meters |
temp | temperature from CTD probe when sampling bottle tripped | degrees C |
sal_ctd | CTD salinity (PSS-78) when bottle tripped | dimensionless |
sal_bot | bottle salinity (Autosal; PSU) | dimensionless |
O2_ml_L | oxygen (winkler) | milliliters/liter |
O2_umol_kg | oxygen (winkler) | micromoles/kilogram |
O2_umol_L | oxygen (winkler) | micromoles/liter |
NO3 | nitrate | micromoles/liter |
PO4 | phosphate | micromoles/liter |
SiO4 | silicate | micromoles/liter |
NO2 | nitrite | micromoles/liter |
NH4 | ammonium | micromoles N/liter |
lat | latitude of cast, negative = south | decimal degrees |
lon | longitude of cast, negative = west | decimal degrees |
depth_n | nominal sample depth | meters |
Dataset-specific Instrument Name | Niskin Bottle |
Generic Instrument Name | Niskin bottle |
Dataset-specific Description | CTD clean rosette (Niskin) bottles were used to collect water samples. |
Generic Instrument Description | A Niskin bottle (a next generation water sampler based on the Nansen bottle) is a cylindrical, non-metallic water collection device with stoppers at both ends. The bottles can be attached individually on a hydrowire or deployed in 12, 24, or 36 bottle Rosette systems mounted on a frame and combined with a CTD. Niskin bottles are used to collect discrete water samples for a range of measurements including pigments, nutrients, plankton, etc. |
Dataset-specific Instrument Name | Trace Metal Bottle |
Generic Instrument Name | Trace Metal Bottle |
Dataset-specific Description | Trace metal (TM) clean rosette bottles were used to collect water samples. |
Generic Instrument Description | Trace metal (TM) clean rosette bottle used for collecting trace metal clean seawater samples. |
Website | |
Platform | RVIB Nathaniel B. Palmer |
Report | |
Start Date | 1996-10-02 |
End Date | 1996-11-08 |
Description | Ross Sea Process Study 1 Methods & Sampling PI: Louis Codispoti of: Old Dominion University dataset: Temp, salinity, nutrients from Trace Metal casts dates: October 08, 1996 to November 05, 1996 location: N: -63.454 S: -77.9638 W: 168.9967 E: -170.5822 project/cruise: AESOPS/NBP-96-4A - Ross Sea Process Cruise 1 ship: R/V Nathaniel B. Palmer Sampling Methodology DMO note on calculated depth AESOPS Investigators, Please note: Begin and end parameters for time, latitude and longitude are used in the core CTD, Bottle and TM bottle data. Investigators submitting data related to CTD/Bottle/TM casts are urged to use the single lat/lon entry from the Chief Scientist's event log. DMO note (020513): add depth calculated from pressure |
Website | |
Platform | RVIB Nathaniel B. Palmer |
Report | |
Start Date | 1997-01-13 |
End Date | 1997-02-11 |
Description | Ross Sea Process Study 2 Methods & Sampling PI: Louis Codispoti of: Old Dominion University dataset: Temp, salinity, nutrients from Trace Metal casts dates: January 15, 1997 to February 08, 1997 location: N: -73.9972 S: -78.043 W: 163.3482 E: -175.9906 project/cruise: AESOPS/NBP-97-1 - Ross Sea Process Cruise 2 ship: R/V Nathaniel B. Palmer Sampling Methodology DMO note on calculated depth AESOPS Investigators, Please note: Begin and end parameters for time, latitude and longitude are used in the core CTD, Bottle and TM bottle data. Investigators submitting data related to CTD/Bottle/TM casts are urged to use the single lat/lon entry from the Chief Scientist's event log. DMO note (020513): add depth calculated from pressure |
Website | |
Platform | RVIB Nathaniel B. Palmer |
Report | |
Start Date | 1997-04-04 |
End Date | 1997-05-11 |
Description | Ross Sea Process Study 3 Methods & Sampling PI: Louis Codispoti of: Old Dominion University dataset: Temp, salinity, nutrients from Trace Metal casts dates: April 09, 1997 to April 24, 1997 location: N: -67.6378 S: -77.9962 W: 169.0144 E: -176.0121 project/cruise: AESOPS/NBP-97-3 - Ross Sea Process Cruise 3 ship: R/V Nathaniel B. Palmer Sampling Methodology DMO note on calculated depth AESOPS Investigators, Please note: Begin and end parameters for time, latitude and longitude are used in the core CTD, Bottle and TM bottle data. Investigators submitting data related to CTD/Bottle/TM casts are urged to use the single lat/lon entry from the Chief Scientist's event log. DMO note (020409): add several events to facilitate bottleTM merge: added events: 04121818, 04141658 and 04201924 For these events ONLY, depth is nominal depth (depth_n) and pressure was calculated from depth_n DMO note (020513): add depth calculated from pressure |
Website | |
Platform | RVIB Nathaniel B. Palmer |
Report | |
Start Date | 1997-11-05 |
End Date | 1997-12-13 |
Description | Ross Sea Process Study 4
SeaWiFS transmits images to U.S. JGOFS scientists aboard the Palmer, for first time on November 23, 1997. Methods & Sampling PI: Louis Codispoti of: Old Dominion University dataset: Temp, salinity, nutrients from Trace Metal casts dates: November 14, 1997 to December 11, 1997 location: N: -71.4372 S: -76.6287 W: 168.9257 E: -177.9637 project/cruise: AESOPS/NBP-97-8 - Ross Sea Process Cruise 4 ship: R/V Nathaniel B. Palmer Sampling Methodology DMO note on calculated depth AESOPS Investigators, Please note: Begin and end parameters for time, latitude and longitude are used in the core CTD, Bottle and TM bottle data. Investigators submitting data related to CTD/Bottle/TM casts are urged to use the single lat/lon entry from the Chief Scientist's event log. DMO note (020513): add depth calculated from pressure |
Website | |
Platform | R/V Roger Revelle |
Report | |
Start Date | 1997-10-20 |
End Date | 1997-11-24 |
Description | Polar Front Survey I. Additional information about this cruise can be found at https://usjgofs.whoi.edu/aesops/aboutrr6.html Methods & Sampling PI: Louis Codispoti of: Old Dominion University dataset: Temp, salinity, nutrients from Trace Metal casts dates: October 24, 1997 to November 04, 1997 location: N: -57 S: -62.3658 W: -170.0765 E: -168.9993 project/cruise: AESOPS/KIWI06 - APFZ Polar Front Survey Cruise 1 ship: R/V Roger Revelle Sampling Methodology DMO note on calculated depth AESOPS Investigators, Please note: Begin and end parameters for time, latitude and longitude are provided in the core CTD and Bottle data. Investigators submitting data related to CTD/Bottle casts are urged to use the single lat/lon entry from the Chief Scientist's event log. DMO note (020513): add depth calculated from pressure |
Website | |
Platform | R/V Roger Revelle |
Report | |
Start Date | 1997-12-02 |
End Date | 1998-01-03 |
Description | Polar Front Process I. Additional information about this cruise can be found at https://usjgofs.whoi.edu/aesops/aboutrr7.html Methods & Sampling PI: Louis Codispoti of: Old Dominion University dataset: Temperature, salinity, nutrients from TM cast bottles dates: December 05, 1997 to December 30, 1997 location: N: -52.9388 S: -64.696 W: -174.7217 E: -168.8332 project/cruise: AESOPS/KIWI07 - APFZ Polar Front Process Cruise 1 ship: R/V Roger Revelle Sampling Methodology Please note: The trace metal clean rosette on this leg was equipped with 6, 30-l Go-Flo bottles and did NOT include a CTD. It was a temporary replacement for the 8-bottle, CTD equipped system that was lost on 13 November 1997. |
Website | |
Platform | R/V Roger Revelle |
Report | |
Start Date | 1998-01-08 |
End Date | 1998-02-08 |
Description | Polar Front Survey II. Additional information about this cruise can be found at https://usjgofs.whoi.edu/aesops/aboutrr8.html Methods & Sampling PI: Louis Codispoti of: Old Dominion University dataset: Temp, salinity, nutrients from Trace Metal casts dates: January 16, 1998 to January 28, 1998 location: N: -60 S: -67.7842 W: -170.1283 E: -170.1 project/cruise: AESOPS/KIWI08 - APFZ Polar Front Survey Cruise 2 ship: R/V Roger Revelle Sampling Methodology DMO note on calculated depth PI Note: PROBLEMS WERE ENCOUNTERED WITH THE AMMONIUM ANALYSIS AT THE BEGINNING OF THIS CRUISE. THUS, AMMONIUM DATA ARE NOT REPORTED UNTIL STATION 4, CAST 2. AESOPS Investigators, Please note: Begin and end parameters for time, latitude and longitude are provided in the core CTD and Bottle data. Investigators submitting data related to CTD/Bottle casts are urged to use the single lat/lon entry from the Chief Scientist's event log. DMO note (020513): add depth calculated from pressure |
Website | |
Platform | R/V Roger Revelle |
Report | |
Start Date | 1998-02-13 |
End Date | 1998-03-19 |
Description | Polar Front Process II. Additional information about this cruise can be found at https://usjgofs.whoi.edu/aesops/aboutrr9.html Methods & Sampling PI: Louis Codispoti of: Old Dominion University dataset: Temp, salinity, nutrients from Trace Metal casts dates: February 18, 1998 to March 14, 1998 location: N: -54.3333 S: -71.3072 W: -173.3333 E: -165.9132 project/cruise: AESOPS/KIWI09 - APFZ Polar Front Process Cruise 2 ship: R/V Roger Revelle Sampling Methodology DMO note on calculated depth AESOPS Investigators, Please note: Begin and end parameters for time, latitude and longitude are provided in the core CTD and Bottle data. Investigators submitting data related to CTD/Bottle casts are urged to use the single lat/lon entry from the Chief Scientist's event log. DMO note (020513): add depth calculated from pressure |
The U.S. Southern Ocean JGOFS program, called Antarctic Environment and Southern Ocean Process Study (AESOPS), began in August 1996 and continued through March 1998. The U.S. JGOFS AESOPS program focused on two regions in the Southern Ocean: an east/west section of the Ross-Sea continental shelf along 76.5°S, and a second north/south section of the Southern Ocean spanning the Antarctic Circumpolar Current (ACC) at ~170°W (identified as the Polar Front). The science program, coordinated by Antarctic Support Associates (ASA), comprised eleven cruises using the R.V.I.B Nathaniel B. Palmer and R/V Roger Revelle as observational platforms and for deployment and recovery of instrumented moorings and sediment-trap arrays. The Ross-Sea region was occupied on six occasions and the Polar Front five times. Mapping data were obtained from SeaSoar, ADCP, and bathymetric systems. Satellite coverage was provided by the NASA SeaWiFS and the NOAA/NASA Pathfinder programs.
The United States Joint Global Ocean Flux Study was a national component of international JGOFS and an integral part of global climate change research.
The U.S. launched the Joint Global Ocean Flux Study (JGOFS) in the late 1980s to study the ocean carbon cycle. An ambitious goal was set to understand the controls on the concentrations and fluxes of carbon and associated nutrients in the ocean. A new field of ocean biogeochemistry emerged with an emphasis on quality measurements of carbon system parameters and interdisciplinary field studies of the biological, chemical and physical process which control the ocean carbon cycle. As we studied ocean biogeochemistry, we learned that our simple views of carbon uptake and transport were severely limited, and a new "wave" of ocean science was born. U.S. JGOFS has been supported primarily by the U.S. National Science Foundation in collaboration with the National Oceanic and Atmospheric Administration, the National Aeronautics and Space Administration, the Department of Energy and the Office of Naval Research. U.S. JGOFS, ended in 2005 with the conclusion of the Synthesis and Modeling Project (SMP).