{"dp_type": "Dataset", "free_text": "Pine Island Bay"}
[{"awards": "1745043 Simkins, Lauren", "bounds_geometry": ["POINT(-100 -75)"], "date_created": "Thu, 11 Apr 2024 00:00:00 GMT", "description": "This dataset contains the elevation raster for Pine Island Bay and the raw elevation profiles used for each site. The transects are organized based on their orientation in relation to paleo-ice flow. They are spaced 500 meters apart, with elevation measurements extracted every 50 meters along each transect.", "east": -100.0, "geometry": ["POINT(-100 -75)"], "keywords": "Antarctica; Bed Roughness; Cryosphere; Geomorphology; Pine Island Bay", "locations": "Pine Island Bay; Antarctica", "north": -75.0, "nsf_funding_programs": "Antarctic Earth Sciences", "persons": "Munevar Garcia, Santiago", "project_titles": "Collaborative Research: Topographic controls on Antarctic Ice Sheet grounding line retreat - integrating models and observations", "projects": [{"proj_uid": "p0010269", "repository": "USAP-DC", "title": "Collaborative Research: Topographic controls on Antarctic Ice Sheet grounding line retreat - integrating models and observations"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": null, "south": -75.0, "title": "Elevation transects from Pine Island Bay", "uid": "601774", "west": -100.0}, {"awards": "1738989 Venturelli, Ryan", "bounds_geometry": ["POLYGON((-105 -73,-104.5 -73,-104 -73,-103.5 -73,-103 -73,-102.5 -73,-102 -73,-101.5 -73,-101 -73,-100.5 -73,-100 -73,-100 -73.1,-100 -73.2,-100 -73.3,-100 -73.4,-100 -73.5,-100 -73.6,-100 -73.7,-100 -73.8,-100 -73.9,-100 -74,-100.5 -74,-101 -74,-101.5 -74,-102 -74,-102.5 -74,-103 -74,-103.5 -74,-104 -74,-104.5 -74,-105 -74,-105 -73.9,-105 -73.8,-105 -73.7,-105 -73.6,-105 -73.5,-105 -73.4,-105 -73.3,-105 -73.2,-105 -73.1,-105 -73))"], "date_created": "Mon, 11 Apr 2022 00:00:00 GMT", "description": "This dataset includes radiocarbon dates and elevations of organic samples in raised beaches in the Edwards, Lindsey, and Schaefer Islands. It also includes a limited number of cosmogenic exposure-age data of bedrock from these islands.", "east": -100.0, "geometry": ["POINT(-102.5 -73.5)"], "keywords": "Antarctica; Pine Island Bay; Radiocarbon; Raised Beaches", "locations": "Antarctica; Pine Island Bay; Pine Island Bay", "north": -73.0, "nsf_funding_programs": "Antarctic Earth Sciences", "persons": "Braddock, Scott; Hall, Brenda", "project_titles": "NSF-NERC: Geological History Constraints on the Magnitude of Grounding Line Retreat in the Thwaites Glacier System", "projects": [{"proj_uid": "p0010165", "repository": "USAP-DC", "title": "NSF-NERC: Geological History Constraints on the Magnitude of Grounding Line Retreat in the Thwaites Glacier System"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": "Thwaites (ITGC)", "south": -74.0, "title": "Pine Island Bay Relative Sea-Level Data", "uid": "601554", "west": -105.0}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-105.55 -75.03,-105.53 -75.03,-105.51 -75.03,-105.49 -75.03,-105.47 -75.03,-105.45 -75.03,-105.43 -75.03,-105.41 -75.03,-105.39 -75.03,-105.37 -75.03,-105.35 -75.03,-105.35 -75.033,-105.35 -75.036,-105.35 -75.039,-105.35 -75.042,-105.35 -75.045,-105.35 -75.048,-105.35 -75.051,-105.35 -75.054,-105.35 -75.057,-105.35 -75.06,-105.37 -75.06,-105.39 -75.06,-105.41 -75.06,-105.43 -75.06,-105.45 -75.06,-105.47 -75.06,-105.49 -75.06,-105.51 -75.06,-105.53 -75.06,-105.55 -75.06,-105.55 -75.057,-105.55 -75.054,-105.55 -75.051,-105.55 -75.048,-105.55 -75.045,-105.55 -75.042,-105.55 -75.039,-105.55 -75.036,-105.55 -75.033,-105.55 -75.03))"], "date_created": "Tue, 29 Mar 2022 00:00:00 GMT", "description": "Campbell Scientific data loggers with eight platinum resistance thermometers (PRTs) and an acoustic snow height detector were installed as part of the AMIGOS-III instrumentation (AMIGOS: Automated Meteorology Ice Geophysics Observing System) The data are hourly reports of snow and near-surface air temperatures at different depths. At Cavity AMIGOS site, snow temperatures at ~1.2 meters depth (four PRTs) were used to provide reference temperatures for a coil of Distributed Thermal Sensing (DTS) fiber optic cable. At both sites, PRTs were attached to the tower (wrapped in reflective metal foil tape) as a means of investigating inversion strength and snow burial. At both sites, hourly snow height data using an acoustic sensor placed (initially) at 6.75 meters above the snow on a sensor cross-arm were acquired. A correction based on separately-measured air temperature was applied as per Campbell Scientifics correction algorithm. Both snow height sensors failed after just over one year (Cavity) or 10 months (Channel). Thermistor data continued to be acquired for 13 months (Cavity) or 19 months (Channel) \r\n\r\nThe two sites latest positions (01 Oct, 2021) are:\r\nCavity AMIGOS: 75.037\u00b0S, 105.58\u00b0W\r\nChannel AMIGOS: 75.049\u00b0S, 105.44\u00b0W\r\nboth stations are moving NNE at roughly 850 m.yr, having accelerated from about 650 m/yr in early 2020.", "east": -105.35, "geometry": ["POINT(-105.45 -75.045)"], "keywords": "Amundsen Sea; Antarctica; Ice Shelf; Pine Island Bay; Snow Accumulation; Snow Temperature; Thwaites Glacier", "locations": "Amundsen Sea; Thwaites Glacier; Antarctica; Thwaites Glacier; Pine Island Bay", "north": -75.03, "nsf_funding_programs": "Antarctic Ocean and Atmospheric Sciences", "persons": "Scambos, Ted", "project_titles": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment", "projects": [{"proj_uid": "p0010162", "repository": "USAP-DC", "title": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": "Thwaites (ITGC)", "south": -75.06, "title": "AMIGOS-III Cavity and Channel Snow Height and Thermistor Snow Temperature Data", "uid": "601552", "west": -105.55}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-105.65 -75.04,-105.64 -75.04,-105.63 -75.04,-105.62 -75.04,-105.61 -75.04,-105.6 -75.04,-105.59 -75.04,-105.58 -75.04,-105.57 -75.04,-105.56 -75.04,-105.55 -75.04,-105.55 -75.042,-105.55 -75.044,-105.55 -75.046,-105.55 -75.048,-105.55 -75.05,-105.55 -75.052,-105.55 -75.054,-105.55 -75.056,-105.55 -75.058,-105.55 -75.06,-105.56 -75.06,-105.57 -75.06,-105.58 -75.06,-105.59 -75.06,-105.6 -75.06,-105.61 -75.06,-105.62 -75.06,-105.63 -75.06,-105.64 -75.06,-105.65 -75.06,-105.65 -75.058,-105.65 -75.056,-105.65 -75.054,-105.65 -75.052,-105.65 -75.05,-105.65 -75.048,-105.65 -75.046,-105.65 -75.044,-105.65 -75.042,-105.65 -75.04))"], "date_created": "Mon, 28 Mar 2022 00:00:00 GMT", "description": "Aquadopp 6000m data spanning 14 months (with data gaps) at the Cavity site AMIGOS (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the uncalibrated numbers from the sensors delivered through the inductive modem to the AMIGOS system and uplinked via Iridium. The units were installed two meters below each of the Seabird CTD sensors on the mooring line below the AMIGOS-3a Cavity ice shelf mooring. ", "east": -105.55, "geometry": ["POINT(-105.6 -75.05)"], "keywords": "Amundsen Sea; Antarctica; Ice Shelf; Mooring; Pine Island Bay; Pressure; Temperature; Thwaites Glacier", "locations": "Pine Island Bay; Amundsen Sea; Thwaites Glacier; Antarctica", "north": -75.04, "nsf_funding_programs": "Antarctic Ocean and Atmospheric Sciences", "persons": "Scambos, Ted", "project_titles": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment", "projects": [{"proj_uid": "p0010162", "repository": "USAP-DC", "title": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": "Thwaites (ITGC)", "south": -75.06, "title": "AMIGOS-IIIa \"Cavity\" Aquadopp current data Jan 2020 - Mar 2021", "uid": "601547", "west": -105.65}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-105.55 -75.03,-105.53 -75.03,-105.51 -75.03,-105.49 -75.03,-105.47 -75.03,-105.45 -75.03,-105.43 -75.03,-105.41 -75.03,-105.39 -75.03,-105.37 -75.03,-105.35 -75.03,-105.35 -75.033,-105.35 -75.036,-105.35 -75.039,-105.35 -75.042,-105.35 -75.045,-105.35 -75.048,-105.35 -75.051,-105.35 -75.054,-105.35 -75.057,-105.35 -75.06,-105.37 -75.06,-105.39 -75.06,-105.41 -75.06,-105.43 -75.06,-105.45 -75.06,-105.47 -75.06,-105.49 -75.06,-105.51 -75.06,-105.53 -75.06,-105.55 -75.06,-105.55 -75.057,-105.55 -75.054,-105.55 -75.051,-105.55 -75.048,-105.55 -75.045,-105.55 -75.042,-105.55 -75.039,-105.55 -75.036,-105.55 -75.033,-105.55 -75.03))"], "date_created": "Mon, 28 Mar 2022 00:00:00 GMT", "description": "Visalia WXT520 weather station hourly data spanning 20 months (with data gaps) at the Cavity and Channel AMIGOS-III sites (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the values from the sensors delivered through the Iridium modem via SBD from the AMIGOS. The units were installed at ~6.5m above the surface initially, with snow accumulation gradually reducing that to an estimated 3.5 m after 20 months. The stations report wind direction and speed, air temperature, humidity, pressure, and station power.\r\n\r\nThe two sites latest positions (01 Oct, 2021) are:\r\nCavity AMIGOS: 75.037\u00b0S, 105.58\u00b0W\r\nChannel AMIGOS: 75.049\u00b0S, 105.44\u00b0W\r\nboth stations are moving NNE at roughly 850 m.yr, having accelerated from about 650 m/yr in early 2020.", "east": -105.35, "geometry": ["POINT(-105.45 -75.045)"], "keywords": "Amundsen Sea; Antarctica; Ice Shelf; Pine Island Bay; Thwaites Glacier", "locations": "Amundsen Sea; Thwaites Glacier; Pine Island Bay; Thwaites Glacier; Antarctica", "north": -75.03, "nsf_funding_programs": "Antarctic Ocean and Atmospheric Sciences", "persons": "Scambos, Ted", "project_titles": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment", "projects": [{"proj_uid": "p0010162", "repository": "USAP-DC", "title": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": "Thwaites (ITGC)", "south": -75.06, "title": "Visala WXT520 weather station data at the Cavity and Channel AMIGOS-III sites", "uid": "601549", "west": -105.55}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-105.45 -75.04,-105.44 -75.04,-105.43 -75.04,-105.42 -75.04,-105.41 -75.04,-105.4 -75.04,-105.39 -75.04,-105.38 -75.04,-105.37 -75.04,-105.36 -75.04,-105.35 -75.04,-105.35 -75.042,-105.35 -75.044,-105.35 -75.046,-105.35 -75.048,-105.35 -75.05,-105.35 -75.052,-105.35 -75.054,-105.35 -75.056,-105.35 -75.058,-105.35 -75.06,-105.36 -75.06,-105.37 -75.06,-105.38 -75.06,-105.39 -75.06,-105.4 -75.06,-105.41 -75.06,-105.42 -75.06,-105.43 -75.06,-105.44 -75.06,-105.45 -75.06,-105.45 -75.058,-105.45 -75.056,-105.45 -75.054,-105.45 -75.052,-105.45 -75.05,-105.45 -75.048,-105.45 -75.046,-105.45 -75.044,-105.45 -75.042,-105.45 -75.04))"], "date_created": "Mon, 28 Mar 2022 00:00:00 GMT", "description": "Aquadopp 6000m data spanning 14 months (with data gaps) at the Channel site AMIGOS (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the uncalibrated numbers from the sensors delivered through the inductive modem to the AMIGOS system and uplinked via Iridium. The units were installed two meters below each of the Seabird CTD sensors on the mooring line below the AMIGOS-3a Channel ice shelf mooring. ", "east": -105.35, "geometry": ["POINT(-105.4 -75.05)"], "keywords": "Amundsen Sea; Antarctica; Ice Shelf; Mooring; Pine Island Bay; Pressure; Temperature; Thwaites Glacier", "locations": "Antarctica; Thwaites Glacier; Amundsen Sea; Pine Island Bay", "north": -75.04, "nsf_funding_programs": "Antarctic Ocean and Atmospheric Sciences", "persons": "Scambos, Ted", "project_titles": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment", "projects": [{"proj_uid": "p0010162", "repository": "USAP-DC", "title": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": "Thwaites (ITGC)", "south": -75.06, "title": "AMIGOS-IIIc \"Channel\" Aquadopp current data Jan 2020 - Mar 2021", "uid": "601548", "west": -105.45}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-105.43 -75.045,-105.425 -75.045,-105.42 -75.045,-105.415 -75.045,-105.41 -75.045,-105.405 -75.045,-105.4 -75.045,-105.395 -75.045,-105.39 -75.045,-105.385 -75.045,-105.38 -75.045,-105.38 -75.047,-105.38 -75.049,-105.38 -75.051,-105.38 -75.053,-105.38 -75.055,-105.38 -75.057,-105.38 -75.059,-105.38 -75.061,-105.38 -75.063,-105.38 -75.065,-105.385 -75.065,-105.39 -75.065,-105.395 -75.065,-105.4 -75.065,-105.405 -75.065,-105.41 -75.065,-105.415 -75.065,-105.42 -75.065,-105.425 -75.065,-105.43 -75.065,-105.43 -75.063,-105.43 -75.061,-105.43 -75.059,-105.43 -75.057,-105.43 -75.055,-105.43 -75.053,-105.43 -75.051,-105.43 -75.049,-105.43 -75.047,-105.43 -75.045))"], "date_created": "Sat, 26 Mar 2022 00:00:00 GMT", "description": "Seabird MicroCAT SBE37IMP data spanning two years (with data gaps) at the Channel site AMIGOS (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the uncalibrated numbers from the sensors delivered through the inductive modem to the AMIGOS system and uplinked via Iridium. Calibration information and test runs against a retrieved CTD unit are provided.", "east": -105.38, "geometry": ["POINT(-105.405 -75.055)"], "keywords": "Amundsen Sea; Antarctica; Ice Shelf; Mooring; Pine Island Bay; Pressure; Salinity; Temperature; Thwaites Glacier", "locations": "Antarctica; Amundsen Sea; Pine Island Bay; Thwaites Glacier", "north": -75.045, "nsf_funding_programs": "Antarctic Ocean and Atmospheric Sciences", "persons": "Scambos, Ted", "project_titles": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment", "projects": [{"proj_uid": "p0010162", "repository": "USAP-DC", "title": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": "Thwaites (ITGC)", "south": -75.065, "title": "AMIGOS-IIIc \"Channel\" Seabird CTD data Jan 2020 - Dec 2021", "uid": "601545", "west": -105.43}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-105.6 -75.045,-105.595 -75.045,-105.59 -75.045,-105.585 -75.045,-105.58 -75.045,-105.575 -75.045,-105.57 -75.045,-105.565 -75.045,-105.56 -75.045,-105.555 -75.045,-105.55 -75.045,-105.55 -75.047,-105.55 -75.049,-105.55 -75.051,-105.55 -75.053,-105.55 -75.055,-105.55 -75.057,-105.55 -75.059,-105.55 -75.061,-105.55 -75.063,-105.55 -75.065,-105.555 -75.065,-105.56 -75.065,-105.565 -75.065,-105.57 -75.065,-105.575 -75.065,-105.58 -75.065,-105.585 -75.065,-105.59 -75.065,-105.595 -75.065,-105.6 -75.065,-105.6 -75.063,-105.6 -75.061,-105.6 -75.059,-105.6 -75.057,-105.6 -75.055,-105.6 -75.053,-105.6 -75.051,-105.6 -75.049,-105.6 -75.047,-105.6 -75.045))"], "date_created": "Sat, 26 Mar 2022 00:00:00 GMT", "description": "Seabird MicroCAT SBE37IMP data spanning two years (with data gaps) at the Cavity site AMIGOS (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the uncalibrated numbers from the sensors delivered through the inductive modem to the AMIGOS system and uplinked via Iridium. Calibration information and test runs against a retrieved CTD unit are provided.", "east": -105.55, "geometry": ["POINT(-105.575 -75.055)"], "keywords": "Amundsen Sea; Antarctica; Ice Shelf; Mooring; Pine Island Bay; Pressure; Salinity; Temperature; Thwaites Glacier", "locations": "Antarctica; Pine Island Bay; Thwaites Glacier; Amundsen Sea", "north": -75.045, "nsf_funding_programs": "Antarctic Ocean and Atmospheric Sciences", "persons": "Scambos, Ted", "project_titles": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment", "projects": [{"proj_uid": "p0010162", "repository": "USAP-DC", "title": "NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": "Thwaites (ITGC)", "south": -75.065, "title": "AMIGOS-IIIa \"Cavity\" Seabird CTD data Jan 2020 - Dec 2021", "uid": "601544", "west": -105.6}, {"awards": "0632282 Jacobs, Stanley", "bounds_geometry": ["POLYGON((-130 -66,-127 -66,-124 -66,-121 -66,-118 -66,-115 -66,-112 -66,-109 -66,-106 -66,-103 -66,-100 -66,-100 -66.95,-100 -67.9,-100 -68.85,-100 -69.8,-100 -70.75,-100 -71.7,-100 -72.65,-100 -73.6,-100 -74.55,-100 -75.5,-103 -75.5,-106 -75.5,-109 -75.5,-112 -75.5,-115 -75.5,-118 -75.5,-121 -75.5,-124 -75.5,-127 -75.5,-130 -75.5,-130 -74.55,-130 -73.6,-130 -72.65,-130 -71.7,-130 -70.75,-130 -69.8,-130 -68.85,-130 -67.9,-130 -66.95,-130 -66))"], "date_created": "Thu, 25 Jun 2020 00:00:00 GMT", "description": "This data set was acquired with a LDEO LADCP Sonar during Nathaniel B. Palmer expedition NBP0901 conducted in 2009 (Chief Scientist: Dr. Stan Jacobs; Investigator(s): Dr. Andreas Thurnherr). These data files are of ASCII format and include Current Measurement data and were processed after data collection. Data were acquired as part of the project(s): Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise, Shedding dynamic light on iron limitation: The interplay of iron limitation and dynamic irradiance conditions in governing the phytoplankton distribution in the Ross Sea, and Collaborative Research: Sampling the ocean - sea ice interaction in the Pacific center of the Antarctic Dipole, and funding was provided by NSF grant(s): OPP06-32282.", "east": -100.0, "geometry": ["POINT(-115 -70.75)"], "keywords": "Amundsen Sea; Antarctica; Current Measurements; LADCP; NBP0901; Oceans; Physical Oceanography; Pine Island Bay; R/v Nathaniel B. Palmer; Southern Ocean", "locations": "Antarctica; Pine Island Bay; Southern Ocean; Amundsen Sea", "north": -66.0, "nsf_funding_programs": "Antarctic Ocean and Atmospheric Sciences", "persons": "Thurnherr, Andreas", "project_titles": "Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise - IPY/ASEP", "projects": [{"proj_uid": "p0000332", "repository": "USAP-DC", "title": "Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise - IPY/ASEP"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": null, "south": -75.5, "title": "Calibrated Hydrographic Data acquired with a LADCP from the Amundsen Sea acquired during the Nathaniel B. Palmer expedition NBP0901", "uid": "601349", "west": -130.0}, {"awards": "0632282 Jacobs, Stanley", "bounds_geometry": ["POLYGON((-130 -64,-126.5 -64,-123 -64,-119.5 -64,-116 -64,-112.5 -64,-109 -64,-105.5 -64,-102 -64,-98.5 -64,-95 -64,-95 -65.15,-95 -66.3,-95 -67.45,-95 -68.6,-95 -69.75,-95 -70.9,-95 -72.05,-95 -73.2,-95 -74.35,-95 -75.5,-98.5 -75.5,-102 -75.5,-105.5 -75.5,-109 -75.5,-112.5 -75.5,-116 -75.5,-119.5 -75.5,-123 -75.5,-126.5 -75.5,-130 -75.5,-130 -74.35,-130 -73.2,-130 -72.05,-130 -70.9,-130 -69.75,-130 -68.6,-130 -67.45,-130 -66.3,-130 -65.15,-130 -64))"], "date_created": "Thu, 25 Jun 2020 00:00:00 GMT", "description": "This data set was derived from data acquired during Nathaniel B. Palmer expedition NBP0901 conducted in 2009 (Chief Scientist: Dr. Stan Jacobs; Investigator(s): Dr. Stan Jacobs and Dr. Bruce Huber). These data files are of Matlab Binary format and include Current Measurement, Salinity, and Temperature data and were processed after data collection. Data were acquired as part of the project(s): Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise, Shedding dynamic light on iron limitation: The interplay of iron limitation and dynamic irradiance conditions in governing the phytoplankton distribution in the Ross Sea, and Collaborative Research: Sampling the ocean - sea ice interaction in the Pacific center of the Antarctic Dipole, and funding was provided by NSF grant(s): OPP06-32282.", "east": -95.0, "geometry": ["POINT(-112.5 -69.75)"], "keywords": "Amundsen Sea; Antarctic; Antarctica; CTD; CTD Data; Current Measurements; NBP0901; Oceans; Physical Oceanography; Pine Island Bay; Pine Island Glacier; R/v Nathaniel B. Palmer; Salinity; Southern Ocean; Temperature", "locations": "Antarctica; Antarctic; Southern Ocean; Pine Island Glacier; Pine Island Bay; Amundsen Sea", "north": -64.0, "nsf_funding_programs": "Antarctic Ocean and Atmospheric Sciences", "persons": "Huber, Bruce; Jacobs, Stanley", "project_titles": "Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise - IPY/ASEP", "projects": [{"proj_uid": "p0000332", "repository": "USAP-DC", "title": "Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise - IPY/ASEP"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": null, "south": -75.5, "title": "Processed Temperature, Salinity, and Current Measurement Data from the Amundsen Sea acquired during the Nathaniel B. Palmer expedition NBP0901", "uid": "601350", "west": -130.0}]
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Defining a search area on the Results Map
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Dataset Title/Abstract/Map | NSF Award(s) | Date Created | PIs / Scientists | Project Links | Abstract | Bounds Geometry | Geometry | Selected | Visible |
---|---|---|---|---|---|---|---|---|---|
Elevation transects from Pine Island Bay
|
1745043 |
2024-04-11 | Munevar Garcia, Santiago |
Collaborative Research: Topographic controls on Antarctic Ice Sheet grounding line retreat - integrating models and observations |
This dataset contains the elevation raster for Pine Island Bay and the raw elevation profiles used for each site. The transects are organized based on their orientation in relation to paleo-ice flow. They are spaced 500 meters apart, with elevation measurements extracted every 50 meters along each transect. | ["POINT(-100 -75)"] | ["POINT(-100 -75)"] | false | false |
Pine Island Bay Relative Sea-Level Data
|
1738989 |
2022-04-11 | Braddock, Scott; Hall, Brenda |
NSF-NERC: Geological History Constraints on the Magnitude of Grounding Line Retreat in the Thwaites Glacier System |
This dataset includes radiocarbon dates and elevations of organic samples in raised beaches in the Edwards, Lindsey, and Schaefer Islands. It also includes a limited number of cosmogenic exposure-age data of bedrock from these islands. | ["POLYGON((-105 -73,-104.5 -73,-104 -73,-103.5 -73,-103 -73,-102.5 -73,-102 -73,-101.5 -73,-101 -73,-100.5 -73,-100 -73,-100 -73.1,-100 -73.2,-100 -73.3,-100 -73.4,-100 -73.5,-100 -73.6,-100 -73.7,-100 -73.8,-100 -73.9,-100 -74,-100.5 -74,-101 -74,-101.5 -74,-102 -74,-102.5 -74,-103 -74,-103.5 -74,-104 -74,-104.5 -74,-105 -74,-105 -73.9,-105 -73.8,-105 -73.7,-105 -73.6,-105 -73.5,-105 -73.4,-105 -73.3,-105 -73.2,-105 -73.1,-105 -73))"] | ["POINT(-102.5 -73.5)"] | false | false |
AMIGOS-III Cavity and Channel Snow Height and Thermistor Snow Temperature Data
|
1738992 |
2022-03-29 | Scambos, Ted |
NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment |
Campbell Scientific data loggers with eight platinum resistance thermometers (PRTs) and an acoustic snow height detector were installed as part of the AMIGOS-III instrumentation (AMIGOS: Automated Meteorology Ice Geophysics Observing System) The data are hourly reports of snow and near-surface air temperatures at different depths. At Cavity AMIGOS site, snow temperatures at ~1.2 meters depth (four PRTs) were used to provide reference temperatures for a coil of Distributed Thermal Sensing (DTS) fiber optic cable. At both sites, PRTs were attached to the tower (wrapped in reflective metal foil tape) as a means of investigating inversion strength and snow burial. At both sites, hourly snow height data using an acoustic sensor placed (initially) at 6.75 meters above the snow on a sensor cross-arm were acquired. A correction based on separately-measured air temperature was applied as per Campbell Scientifics correction algorithm. Both snow height sensors failed after just over one year (Cavity) or 10 months (Channel). Thermistor data continued to be acquired for 13 months (Cavity) or 19 months (Channel) The two sites latest positions (01 Oct, 2021) are: Cavity AMIGOS: 75.037°S, 105.58°W Channel AMIGOS: 75.049°S, 105.44°W both stations are moving NNE at roughly 850 m.yr, having accelerated from about 650 m/yr in early 2020. | ["POLYGON((-105.55 -75.03,-105.53 -75.03,-105.51 -75.03,-105.49 -75.03,-105.47 -75.03,-105.45 -75.03,-105.43 -75.03,-105.41 -75.03,-105.39 -75.03,-105.37 -75.03,-105.35 -75.03,-105.35 -75.033,-105.35 -75.036,-105.35 -75.039,-105.35 -75.042,-105.35 -75.045,-105.35 -75.048,-105.35 -75.051,-105.35 -75.054,-105.35 -75.057,-105.35 -75.06,-105.37 -75.06,-105.39 -75.06,-105.41 -75.06,-105.43 -75.06,-105.45 -75.06,-105.47 -75.06,-105.49 -75.06,-105.51 -75.06,-105.53 -75.06,-105.55 -75.06,-105.55 -75.057,-105.55 -75.054,-105.55 -75.051,-105.55 -75.048,-105.55 -75.045,-105.55 -75.042,-105.55 -75.039,-105.55 -75.036,-105.55 -75.033,-105.55 -75.03))"] | ["POINT(-105.45 -75.045)"] | false | false |
AMIGOS-IIIa "Cavity" Aquadopp current data Jan 2020 - Mar 2021
|
1738992 |
2022-03-28 | Scambos, Ted |
NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment |
Aquadopp 6000m data spanning 14 months (with data gaps) at the Cavity site AMIGOS (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the uncalibrated numbers from the sensors delivered through the inductive modem to the AMIGOS system and uplinked via Iridium. The units were installed two meters below each of the Seabird CTD sensors on the mooring line below the AMIGOS-3a Cavity ice shelf mooring. | ["POLYGON((-105.65 -75.04,-105.64 -75.04,-105.63 -75.04,-105.62 -75.04,-105.61 -75.04,-105.6 -75.04,-105.59 -75.04,-105.58 -75.04,-105.57 -75.04,-105.56 -75.04,-105.55 -75.04,-105.55 -75.042,-105.55 -75.044,-105.55 -75.046,-105.55 -75.048,-105.55 -75.05,-105.55 -75.052,-105.55 -75.054,-105.55 -75.056,-105.55 -75.058,-105.55 -75.06,-105.56 -75.06,-105.57 -75.06,-105.58 -75.06,-105.59 -75.06,-105.6 -75.06,-105.61 -75.06,-105.62 -75.06,-105.63 -75.06,-105.64 -75.06,-105.65 -75.06,-105.65 -75.058,-105.65 -75.056,-105.65 -75.054,-105.65 -75.052,-105.65 -75.05,-105.65 -75.048,-105.65 -75.046,-105.65 -75.044,-105.65 -75.042,-105.65 -75.04))"] | ["POINT(-105.6 -75.05)"] | false | false |
Visala WXT520 weather station data at the Cavity and Channel AMIGOS-III sites
|
1738992 |
2022-03-28 | Scambos, Ted |
NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment |
Visalia WXT520 weather station hourly data spanning 20 months (with data gaps) at the Cavity and Channel AMIGOS-III sites (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the values from the sensors delivered through the Iridium modem via SBD from the AMIGOS. The units were installed at ~6.5m above the surface initially, with snow accumulation gradually reducing that to an estimated 3.5 m after 20 months. The stations report wind direction and speed, air temperature, humidity, pressure, and station power. The two sites latest positions (01 Oct, 2021) are: Cavity AMIGOS: 75.037°S, 105.58°W Channel AMIGOS: 75.049°S, 105.44°W both stations are moving NNE at roughly 850 m.yr, having accelerated from about 650 m/yr in early 2020. | ["POLYGON((-105.55 -75.03,-105.53 -75.03,-105.51 -75.03,-105.49 -75.03,-105.47 -75.03,-105.45 -75.03,-105.43 -75.03,-105.41 -75.03,-105.39 -75.03,-105.37 -75.03,-105.35 -75.03,-105.35 -75.033,-105.35 -75.036,-105.35 -75.039,-105.35 -75.042,-105.35 -75.045,-105.35 -75.048,-105.35 -75.051,-105.35 -75.054,-105.35 -75.057,-105.35 -75.06,-105.37 -75.06,-105.39 -75.06,-105.41 -75.06,-105.43 -75.06,-105.45 -75.06,-105.47 -75.06,-105.49 -75.06,-105.51 -75.06,-105.53 -75.06,-105.55 -75.06,-105.55 -75.057,-105.55 -75.054,-105.55 -75.051,-105.55 -75.048,-105.55 -75.045,-105.55 -75.042,-105.55 -75.039,-105.55 -75.036,-105.55 -75.033,-105.55 -75.03))"] | ["POINT(-105.45 -75.045)"] | false | false |
AMIGOS-IIIc "Channel" Aquadopp current data Jan 2020 - Mar 2021
|
1738992 |
2022-03-28 | Scambos, Ted |
NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment |
Aquadopp 6000m data spanning 14 months (with data gaps) at the Channel site AMIGOS (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the uncalibrated numbers from the sensors delivered through the inductive modem to the AMIGOS system and uplinked via Iridium. The units were installed two meters below each of the Seabird CTD sensors on the mooring line below the AMIGOS-3a Channel ice shelf mooring. | ["POLYGON((-105.45 -75.04,-105.44 -75.04,-105.43 -75.04,-105.42 -75.04,-105.41 -75.04,-105.4 -75.04,-105.39 -75.04,-105.38 -75.04,-105.37 -75.04,-105.36 -75.04,-105.35 -75.04,-105.35 -75.042,-105.35 -75.044,-105.35 -75.046,-105.35 -75.048,-105.35 -75.05,-105.35 -75.052,-105.35 -75.054,-105.35 -75.056,-105.35 -75.058,-105.35 -75.06,-105.36 -75.06,-105.37 -75.06,-105.38 -75.06,-105.39 -75.06,-105.4 -75.06,-105.41 -75.06,-105.42 -75.06,-105.43 -75.06,-105.44 -75.06,-105.45 -75.06,-105.45 -75.058,-105.45 -75.056,-105.45 -75.054,-105.45 -75.052,-105.45 -75.05,-105.45 -75.048,-105.45 -75.046,-105.45 -75.044,-105.45 -75.042,-105.45 -75.04))"] | ["POINT(-105.4 -75.05)"] | false | false |
AMIGOS-IIIc "Channel" Seabird CTD data Jan 2020 - Dec 2021
|
1738992 |
2022-03-26 | Scambos, Ted |
NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment |
Seabird MicroCAT SBE37IMP data spanning two years (with data gaps) at the Channel site AMIGOS (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the uncalibrated numbers from the sensors delivered through the inductive modem to the AMIGOS system and uplinked via Iridium. Calibration information and test runs against a retrieved CTD unit are provided. | ["POLYGON((-105.43 -75.045,-105.425 -75.045,-105.42 -75.045,-105.415 -75.045,-105.41 -75.045,-105.405 -75.045,-105.4 -75.045,-105.395 -75.045,-105.39 -75.045,-105.385 -75.045,-105.38 -75.045,-105.38 -75.047,-105.38 -75.049,-105.38 -75.051,-105.38 -75.053,-105.38 -75.055,-105.38 -75.057,-105.38 -75.059,-105.38 -75.061,-105.38 -75.063,-105.38 -75.065,-105.385 -75.065,-105.39 -75.065,-105.395 -75.065,-105.4 -75.065,-105.405 -75.065,-105.41 -75.065,-105.415 -75.065,-105.42 -75.065,-105.425 -75.065,-105.43 -75.065,-105.43 -75.063,-105.43 -75.061,-105.43 -75.059,-105.43 -75.057,-105.43 -75.055,-105.43 -75.053,-105.43 -75.051,-105.43 -75.049,-105.43 -75.047,-105.43 -75.045))"] | ["POINT(-105.405 -75.055)"] | false | false |
AMIGOS-IIIa "Cavity" Seabird CTD data Jan 2020 - Dec 2021
|
1738992 |
2022-03-26 | Scambos, Ted |
NSF-NERC: Thwaites-Amundsen Regional Survey and Network (TARSAN) Integrating Atmosphere-Ice-Ocean Processes affecting the Sub-Ice-Shelf Environment |
Seabird MicroCAT SBE37IMP data spanning two years (with data gaps) at the Cavity site AMIGOS (Automated Meteorology-Ice-Geophysics Observing System) on the Thwaites Eastern Ice Shelf, Antarctica. Data are reported as the uncalibrated numbers from the sensors delivered through the inductive modem to the AMIGOS system and uplinked via Iridium. Calibration information and test runs against a retrieved CTD unit are provided. | ["POLYGON((-105.6 -75.045,-105.595 -75.045,-105.59 -75.045,-105.585 -75.045,-105.58 -75.045,-105.575 -75.045,-105.57 -75.045,-105.565 -75.045,-105.56 -75.045,-105.555 -75.045,-105.55 -75.045,-105.55 -75.047,-105.55 -75.049,-105.55 -75.051,-105.55 -75.053,-105.55 -75.055,-105.55 -75.057,-105.55 -75.059,-105.55 -75.061,-105.55 -75.063,-105.55 -75.065,-105.555 -75.065,-105.56 -75.065,-105.565 -75.065,-105.57 -75.065,-105.575 -75.065,-105.58 -75.065,-105.585 -75.065,-105.59 -75.065,-105.595 -75.065,-105.6 -75.065,-105.6 -75.063,-105.6 -75.061,-105.6 -75.059,-105.6 -75.057,-105.6 -75.055,-105.6 -75.053,-105.6 -75.051,-105.6 -75.049,-105.6 -75.047,-105.6 -75.045))"] | ["POINT(-105.575 -75.055)"] | false | false |
Calibrated Hydrographic Data acquired with a LADCP from the Amundsen Sea acquired during the Nathaniel B. Palmer expedition NBP0901
|
0632282 |
2020-06-25 | Thurnherr, Andreas |
Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise - IPY/ASEP |
This data set was acquired with a LDEO LADCP Sonar during Nathaniel B. Palmer expedition NBP0901 conducted in 2009 (Chief Scientist: Dr. Stan Jacobs; Investigator(s): Dr. Andreas Thurnherr). These data files are of ASCII format and include Current Measurement data and were processed after data collection. Data were acquired as part of the project(s): Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise, Shedding dynamic light on iron limitation: The interplay of iron limitation and dynamic irradiance conditions in governing the phytoplankton distribution in the Ross Sea, and Collaborative Research: Sampling the ocean - sea ice interaction in the Pacific center of the Antarctic Dipole, and funding was provided by NSF grant(s): OPP06-32282. | ["POLYGON((-130 -66,-127 -66,-124 -66,-121 -66,-118 -66,-115 -66,-112 -66,-109 -66,-106 -66,-103 -66,-100 -66,-100 -66.95,-100 -67.9,-100 -68.85,-100 -69.8,-100 -70.75,-100 -71.7,-100 -72.65,-100 -73.6,-100 -74.55,-100 -75.5,-103 -75.5,-106 -75.5,-109 -75.5,-112 -75.5,-115 -75.5,-118 -75.5,-121 -75.5,-124 -75.5,-127 -75.5,-130 -75.5,-130 -74.55,-130 -73.6,-130 -72.65,-130 -71.7,-130 -70.75,-130 -69.8,-130 -68.85,-130 -67.9,-130 -66.95,-130 -66))"] | ["POINT(-115 -70.75)"] | false | false |
Processed Temperature, Salinity, and Current Measurement Data from the Amundsen Sea acquired during the Nathaniel B. Palmer expedition NBP0901
|
0632282 |
2020-06-25 | Huber, Bruce; Jacobs, Stanley |
Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise - IPY/ASEP |
This data set was derived from data acquired during Nathaniel B. Palmer expedition NBP0901 conducted in 2009 (Chief Scientist: Dr. Stan Jacobs; Investigator(s): Dr. Stan Jacobs and Dr. Bruce Huber). These data files are of Matlab Binary format and include Current Measurement, Salinity, and Temperature data and were processed after data collection. Data were acquired as part of the project(s): Collaborative International Research: Amundsen Sea Influence on West Antarctic Ice Sheet Stability and Sea Level Rise, Shedding dynamic light on iron limitation: The interplay of iron limitation and dynamic irradiance conditions in governing the phytoplankton distribution in the Ross Sea, and Collaborative Research: Sampling the ocean - sea ice interaction in the Pacific center of the Antarctic Dipole, and funding was provided by NSF grant(s): OPP06-32282. | ["POLYGON((-130 -64,-126.5 -64,-123 -64,-119.5 -64,-116 -64,-112.5 -64,-109 -64,-105.5 -64,-102 -64,-98.5 -64,-95 -64,-95 -65.15,-95 -66.3,-95 -67.45,-95 -68.6,-95 -69.75,-95 -70.9,-95 -72.05,-95 -73.2,-95 -74.35,-95 -75.5,-98.5 -75.5,-102 -75.5,-105.5 -75.5,-109 -75.5,-112.5 -75.5,-116 -75.5,-119.5 -75.5,-123 -75.5,-126.5 -75.5,-130 -75.5,-130 -74.35,-130 -73.2,-130 -72.05,-130 -70.9,-130 -69.75,-130 -68.6,-130 -67.45,-130 -66.3,-130 -65.15,-130 -64))"] | ["POINT(-112.5 -69.75)"] | false | false |