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ERDDAP
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griddap | Subset | tabledap | Make A Graph | wms | files | Title | Summary | FGDC | ISO 19115 | Info | Background Info | RSS | Institution | Dataset ID | |
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https://pallter-data.marine.rutgers.edu/erddap/tabledap/CruiseCTDProfiles.subset | https://pallter-data.marine.rutgers.edu/erddap/tabledap/CruiseCTDProfiles | https://pallter-data.marine.rutgers.edu/erddap/tabledap/CruiseCTDProfiles.graph | https://pallter-data.marine.rutgers.edu/erddap/files/CruiseCTDProfiles/ | Conductivity Temperature Depth (CTD) sensor profile data binned by depth from PAL LTER annual cruises, 1991, 2017 (ongoing). | Conductivity Temperature Depth (CTD) sensor profile data binned by depth from PAL LTER annual cruises, 1991 - 2017 (ongoing). Since 1991 (and ongoing), the PAL LTER program has deployed a SeaBird 911+ CTD mounted on a 24-bottle rosette during annual (Austral Summer) cruises plus a few supplemental cruises at other times of the year. An equal area grid oriented parallel to the average coast provides the basis for sampling, as well as specific process studies and on-the-fly scientific needs. The CTD-rosette is lowered into the ocean (usually to just above the sea-floor) using the ship's conductive-wire winch. Data is collected and displayed real-time to ensure quality and make decisions about where to collect seawater with the bottles. Bottle data is typically collected extensively in the seasaonal mixed layer and pycnocline, plus at Tmin, in the permament pycnolcine and at Tmax and Smax, as well as near the bottom. Bottle data allows measurement adn calculation of additional variables and helps ensure quality data collected via sensors. Sensors include: Pressure, Conductivity (for Salinity), Temperature, Oxygen, Transmissometer, Flourometer, Photosynthetically Available Radiation (PAR/Irrandiance). Additional Bottle Data Variables include: Phosphate, Silicate, Nitrite, Nitrate, Ammonium. After each cruise, Temperature, Conductivity and Oxygen sensors are calibrated and post-crusie processing is applied, making use of pre- and post- cruise calibrations as well as SeaBird software and algorithms for getting the best quality data. Each profile is then inspected for any issues and if needed, suitable corrections are made such as using secondary sensors (temperature, conductivity and oxygen all currently measured in duplicate), using the upcast, or flagging the data as bad.\n\ncdm_data_type = TrajectoryProfile\nVARIABLES:\nstudy_name (Cruise Name)\ntime (Datetime UTC, seconds since 1970-01-01T00:00:00Z)\nlatitude (degrees_north)\nlongitude (degrees_east)\ndepth (m)\npressure (dbar)\ntemperature (degree_C)\nsalinity (1)\nsigmat (Sigma-Theta, kg m-3)\n... (5 more variables)\n | https://pallter-data.marine.rutgers.edu/erddap/metadata/fgdc/xml/CruiseCTDProfiles_fgdc.xml | https://pallter-data.marine.rutgers.edu/erddap/metadata/iso19115/xml/CruiseCTDProfiles_iso19115.xml | https://pallter-data.marine.rutgers.edu/erddap/info/CruiseCTDProfiles/index.htmlTable | https://pal.lternet.edu/![]() | http://pallter-data.marine.rutgers.edu/erddap/rss/CruiseCTDProfiles.rss | https://pallter-data.marine.rutgers.edu/erddap/subscriptions/add.html?datasetID=CruiseCTDProfiles&showErrors=false&email= | National Science Foundation | CruiseCTDProfiles | ||
https://pallter-data.marine.rutgers.edu/erddap/tabledap/CruiseInherentOpticalProperties.subset | https://pallter-data.marine.rutgers.edu/erddap/tabledap/CruiseInherentOpticalProperties | https://pallter-data.marine.rutgers.edu/erddap/tabledap/CruiseInherentOpticalProperties.graph | https://pallter-data.marine.rutgers.edu/erddap/files/CruiseInherentOpticalProperties/ | Inherent optical properties measured at selected water-column depths, collected aboard Palmer LTER Annual cruises off the coast of the Western Antarctic Penninsula, 2009. | The Palmer, Antarctica, Long-Term Ecological Research project is a member site of the Long-Term Ecological Research program, a network of sites investigating diverse biomes. A team of researchers seeks to understand the structure and function of the Western Antarctic Peninsula's marine and terrestrial ecosystems in the context of seasonal-to-interannual atmospheric and sea ice dynamics, as well as long-term climate change. The PAL measurement system (or grid) is designed to study marine and terrestrial food webs consisting principally of diatom primary producers, the dominant herbivore Antarctic krill, and the apex predator Adelie penguin. An attenuated microbial food web is also a focus. PAL studies these ecosystems annually over a regional scale grid of oceanographic stations and seasonally at Palmer Station. \\n\\nPalmer Station is located on Anvers Island west of the Antarctic Peninula. The peninsula runs perpendicular to a strong climatic gradient between the cold, dry continental regime to the south, characteristic of the Antarctic interior, and the warm, moist, maritime regime to the north. North-south shifts in the gradient give rise to large environmental variability to climate change. Sea ice extent and variability affects ecosystem changes at all trophic levels. In addition to the long-term field and research activities, information management, graduate student training, education and outreach are an integral part of the program.\n\ncdm_data_type = Trajectory\nVARIABLES:\nstudy_name (Study)\nevent\ntime (seconds since 1970-01-01T00:00:00Z)\ngrid_line\ngrid_station\nstation\nlatitude (degrees_north)\nlongitude (degrees_east)\ndepth (m)\nsalinity (Sea Water Practical Salinity, 1)\ntemperature (Sea Water Temperature, degree_C)\nconductivity (Sea Water Electrical Conductivity, mS cm-1)\n... (24 more variables)\n | https://pallter-data.marine.rutgers.edu/erddap/metadata/fgdc/xml/CruiseInherentOpticalProperties_fgdc.xml | https://pallter-data.marine.rutgers.edu/erddap/metadata/iso19115/xml/CruiseInherentOpticalProperties_iso19115.xml | https://pallter-data.marine.rutgers.edu/erddap/info/CruiseInherentOpticalProperties/index.htmlTable | https://pal.lternet.edu/![]() | http://pallter-data.marine.rutgers.edu/erddap/rss/CruiseInherentOpticalProperties.rss | https://pallter-data.marine.rutgers.edu/erddap/subscriptions/add.html?datasetID=CruiseInherentOpticalProperties&showErrors=false&email= | National Science Foundation | CruiseInherentOpticalProperties | ||
https://pallter-data.marine.rutgers.edu/erddap/tabledap/StationInherentOpticalProperties.subset | https://pallter-data.marine.rutgers.edu/erddap/tabledap/StationInherentOpticalProperties | https://pallter-data.marine.rutgers.edu/erddap/tabledap/StationInherentOpticalProperties.graph | https://pallter-data.marine.rutgers.edu/erddap/files/StationInherentOpticalProperties/ | Inherent optical properties measured at selected water-column depths, collected at Palmer Station Antarctica, 2008/2009 field season. | The Palmer, Antarctica, Long-Term Ecological Research project is a member site of the Long-Term Ecological Research program, a network of sites investigating diverse biomes. A team of researchers seeks to understand the structure and function of the Western Antarctic Peninsula's marine and terrestrial ecosystems in the context of seasonal-to-interannual atmospheric and sea ice dynamics, as well as long-term climate change. The PAL measurement system (or grid) is designed to study marine and terrestrial food webs consisting principally of diatom primary producers, the dominant herbivore Antarctic krill, and the apex predator Adelie penguin. An attenuated microbial food web is also a focus. PAL studies these ecosystems annually over a regional scale grid of oceanographic stations and seasonally at Palmer Station. \\n\\nPalmer Station is located on Anvers Island west of the Antarctic Peninula. The peninsula runs perpendicular to a strong climatic gradient between the cold, dry continental regime to the south, characteristic of the Antarctic interior, and the warm, moist, maritime regime to the north. North-south shifts in the gradient give rise to large environmental variability to climate change. Sea ice extent and variability affects ecosystem changes at all trophic levels. In addition to the long-term field and research activities, information management, graduate student training, education and outreach are an integral part of the program.\n\ncdm_data_type = TimeSeries\nVARIABLES:\nstudy_name (Study)\nevent\ntime (seconds since 1970-01-01T00:00:00Z)\nstation\nlatitude (degrees_north)\nlongitude (degrees_east)\ndepth (m)\nsalinity (1)\ntemperature (degree_C)\nconductivity (ms cm-1)\na412 (m-1)\na440 (m-1)\n... (22 more variables)\n | https://pallter-data.marine.rutgers.edu/erddap/metadata/fgdc/xml/StationInherentOpticalProperties_fgdc.xml | https://pallter-data.marine.rutgers.edu/erddap/metadata/iso19115/xml/StationInherentOpticalProperties_iso19115.xml | https://pallter-data.marine.rutgers.edu/erddap/info/StationInherentOpticalProperties/index.htmlTable | https://pal.lternet.edu/![]() | http://pallter-data.marine.rutgers.edu/erddap/rss/StationInherentOpticalProperties.rss | https://pallter-data.marine.rutgers.edu/erddap/subscriptions/add.html?datasetID=StationInherentOpticalProperties&showErrors=false&email= | National Science Foundation | StationInherentOpticalProperties |