USAP-DC

{"dp_type": "Dataset", "free_text": "DTS"}

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AMIGOS-3 multi-sensor stations and the climate, ice and ocean conditions at Thwaites Eastern Ice Shelf during 2020\u201322. Journal of Glaciology, 71, p.e60.", "east": -105.0, "geometry": ["POINT(-105.5 -75.05000000000001)"], "keywords": "AMIGOS; Antarctica; Cryosphere; DTS; Glaciers/ice Sheet; Glaciers/Ice Sheet; ice and ocean temperature; Thwaites", "locations": "Thwaites; Antarctica", "north": -74.9, "nsf_funding_programs": "Antarctic Glaciology", "persons": "Scambos, Ted; Tyler, Scott", "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": -75.2, "title": "Channel 3c AMIGOS DTS Data Collection January 2023", "uid": "601979", "west": -106.0}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-106 -74.9,-105.9 -74.9,-105.8 -74.9,-105.7 -74.9,-105.6 -74.9,-105.5 -74.9,-105.4 -74.9,-105.3 -74.9,-105.2 -74.9,-105.1 -74.9,-105 -74.9,-105 -74.93,-105 -74.96000000000001,-105 -74.99000000000001,-105 -75.02000000000001,-105 -75.05000000000001,-105 -75.08,-105 -75.11,-105 -75.14,-105 -75.17,-105 -75.2,-105.1 -75.2,-105.2 -75.2,-105.3 -75.2,-105.4 -75.2,-105.5 -75.2,-105.6 -75.2,-105.7 -75.2,-105.8 -75.2,-105.9 -75.2,-106 -75.2,-106 -75.17,-106 -75.14,-106 -75.11,-106 -75.08,-106 -75.05000000000001,-106 -75.02000000000001,-106 -74.99000000000001,-106 -74.96000000000001,-106 -74.93,-106 -74.9))"], "date_created": "Tue, 02 Sep 2025 00:00:00 GMT", "description": "Scambos, T.A., White, T., Wallin, B., Truffer, M., Collao-Barrios, G., Kratt, C., Tyler, S., Pettit, E.C., Wild, C.T., Arora, S. and Edwards, S., 2025. AMIGOS-3 multi-sensor stations and the climate, ice and ocean conditions at Thwaites Eastern Ice Shelf during 2020\u201322. Journal of Glaciology, 71, p.e60.", "east": -105.0, "geometry": ["POINT(-105.5 -75.05000000000001)"], "keywords": "AMIGOS; Antarctica; Cryosphere; DTS; Glaciology; ice and ocean temperature; Thwaites", "locations": "Thwaites; Antarctica", "north": -74.9, "nsf_funding_programs": "Antarctic Glaciology", "persons": "Scambos, Ted; Tyler, Scott", "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": -75.2, "title": "Channel 3c AMIGOS DTS Data Collection January 2023", "uid": "601980", "west": -106.0}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-106 -74.9,-105.9 -74.9,-105.8 -74.9,-105.7 -74.9,-105.6 -74.9,-105.5 -74.9,-105.4 -74.9,-105.3 -74.9,-105.2 -74.9,-105.1 -74.9,-105 -74.9,-105 -74.93,-105 -74.96000000000001,-105 -74.99000000000001,-105 -75.02000000000001,-105 -75.05000000000001,-105 -75.08,-105 -75.11,-105 -75.14,-105 -75.17,-105 -75.2,-105.1 -75.2,-105.2 -75.2,-105.3 -75.2,-105.4 -75.2,-105.5 -75.2,-105.6 -75.2,-105.7 -75.2,-105.8 -75.2,-105.9 -75.2,-106 -75.2,-106 -75.17,-106 -75.14,-106 -75.11,-106 -75.08,-106 -75.05000000000001,-106 -75.02000000000001,-106 -74.99000000000001,-106 -74.96000000000001,-106 -74.93,-106 -74.9))"], "date_created": "Tue, 02 Sep 2025 00:00:00 GMT", "description": "Scambos, T.A., White, T., Wallin, B., Truffer, M., Collao-Barrios, G., Kratt, C., Tyler, S., Pettit, E.C., Wild, C.T., Arora, S. and Edwards, S., 2025. AMIGOS-3 multi-sensor stations and the climate, ice and ocean conditions at Thwaites Eastern Ice Shelf during 2020\u201322. Journal of Glaciology, 71, p.e60.", "east": -105.0, "geometry": ["POINT(-105.5 -75.05000000000001)"], "keywords": "AMIGOS; Antarctica; Cryosphere; DTS; Glaciology; ice and ocean temperature; Thwaites", "locations": "Antarctica; Thwaites", "north": -74.9, "nsf_funding_programs": "Antarctic Glaciology", "persons": "Scambos, Ted; Tyler, Scott", "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": -75.2, "title": "Channel 3c AMIGOS DTS Data Collection January 2023", "uid": "601981", "west": -106.0}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-105.75 -75,-105.7 -75,-105.65 -75,-105.6 -75,-105.55 -75,-105.5 -75,-105.45 -75,-105.4 -75,-105.35 -75,-105.3 -75,-105.25 -75,-105.25 -75.02,-105.25 -75.04,-105.25 -75.06,-105.25 -75.08,-105.25 -75.1,-105.25 -75.12,-105.25 -75.14,-105.25 -75.16,-105.25 -75.18,-105.25 -75.2,-105.3 -75.2,-105.35 -75.2,-105.4 -75.2,-105.45 -75.2,-105.5 -75.2,-105.55 -75.2,-105.6 -75.2,-105.65 -75.2,-105.7 -75.2,-105.75 -75.2,-105.75 -75.18,-105.75 -75.16,-105.75 -75.14,-105.75 -75.12,-105.75 -75.1,-105.75 -75.08,-105.75 -75.06,-105.75 -75.04,-105.75 -75.02,-105.75 -75))"], "date_created": "Wed, 04 Jun 2025 00:00:00 GMT", "description": "The calibrated, processed DTS data set from the Channel AMIGOS-3c ice shelf mooring on the Thwaites Eastern Ice Shelf", "east": -105.25, "geometry": ["POINT(-105.5 -75.1)"], "keywords": "Antarctica; Cryosphere; Ocean Temperature; Thwaites Glacier; Thwaites Region", "locations": "Thwaites Region; Antarctica; Thwaites Glacier", "north": -75.0, "nsf_funding_programs": "Antarctic Glaciology", "persons": "Scambos, Ted; Tyler, Scott; Kratt, Christopher; Wallin, Bruce; White, Timothy", "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": -75.2, "title": "Channel AMIGOS Distributed Temperature Sensing (DTS) complete record", "uid": "601938", "west": -105.75}, {"awards": "1738992 Pettit, Erin C", "bounds_geometry": ["POLYGON((-105.65 -75.05,-105.635 -75.05,-105.62 -75.05,-105.605 -75.05,-105.59 -75.05,-105.575 -75.05,-105.56 -75.05,-105.545 -75.05,-105.53 -75.05,-105.515 -75.05,-105.5 -75.05,-105.5 -75.06,-105.5 -75.07,-105.5 -75.08,-105.5 -75.09,-105.5 -75.1,-105.5 -75.11,-105.5 -75.12,-105.5 -75.13000000000001,-105.5 -75.14,-105.5 -75.15,-105.515 -75.15,-105.53 -75.15,-105.545 -75.15,-105.56 -75.15,-105.575 -75.15,-105.59 -75.15,-105.605 -75.15,-105.62 -75.15,-105.635 -75.15,-105.65 -75.15,-105.65 -75.14,-105.65 -75.13000000000001,-105.65 -75.12,-105.65 -75.11,-105.65 -75.1,-105.65 -75.09,-105.65 -75.08,-105.65 -75.07,-105.65 -75.06,-105.65 -75.05))"], "date_created": "Wed, 04 Jun 2025 00:00:00 GMT", "description": "The calibrated, processed DTS data set from the Cavity AMIGOS-3a ice shelf mooring on the Thwaites Eastern Ice Shelf", "east": -105.5, "geometry": ["POINT(-105.575 -75.1)"], "keywords": "Antarctica; Cryosphere; Ocean Temperature; Thwaites Glacier; Thwaites Region", "locations": "Antarctica; Thwaites Glacier; Thwaites Region", "north": -75.05, "nsf_funding_programs": "Antarctic Glaciology", "persons": "Scambos, Ted; Tyler, Scott; Kratt, Christopher; Wallin, Bruce; White, Timothy", "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": -75.15, "title": "Cavity AMIGOS Distributed Temperature Sensing (DTS) complete record", "uid": "601939", "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": "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": "Thwaites Glacier; Antarctica; Thwaites Glacier; Pine Island Bay; Amundsen Sea", "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": "1745049 Tyler, Scott", "bounds_geometry": ["POLYGON((-180 43.0731,-153.05989 43.0731,-126.11978 43.0731,-99.17967 43.0731,-72.23956 43.0731,-45.29945 43.0731,-18.35934 43.0731,8.58077 43.0731,35.52088 43.0731,62.46099 43.0731,89.4011 43.0731,89.4011 43.07309,89.4011 43.07308,89.4011 43.07307,89.4011 43.07306,89.4011 43.07305,89.4011 43.07304,89.4011 43.07303,89.4011 43.07302,89.4011 43.07301,89.4011 43.073,62.46099 43.073,35.52088 43.073,8.58077 43.073,-18.35934 43.073,-45.29945 43.073,-72.23956 43.073,-99.17967 43.073,-126.11978 43.073,-153.05989 43.073,180 43.073,170.94012 43.073,161.88024 43.073,152.82036 43.073,143.76048 43.073,134.7006 43.073,125.64072 43.073,116.58084 43.073,107.52096 43.073,98.46108 43.073,89.4012 43.073,89.4012 43.07301,89.4012 43.07302,89.4012 43.07303,89.4012 43.07304,89.4012 43.07305,89.4012 43.07306,89.4012 43.07307,89.4012 43.07308,89.4012 43.07309,89.4012 43.0731,98.46108 43.0731,107.52096 43.0731,116.58084 43.0731,125.64072 43.0731,134.7006 43.0731,143.76048 43.0731,152.82036 43.0731,161.88024 43.0731,170.94012 43.0731,-180 43.0731))"], "date_created": "Mon, 03 Aug 2020 00:00:00 GMT", "description": "This dataset consists of individual Distributed Temperature Sensing (DTS) traces taken during the first melt test of the Ice Diver drill. The data consists of header information about the instrument, time of sampling and follows with distance down the fiber, Stokes return, anti-Stokes return and estimated temperature in C. Each file represents a 30 second integration of return signals, and the spatial sampling of the fiber was 12.5 cm. Two channels are included and represent data from two individual multimode fibers within a stainless steel tube cable.", "east": 89.4011, "geometry": ["POINT(-90.59885 43.07305)"], "keywords": "Antarctica; North America; Temperature", "locations": "North America; Antarctica", "north": 43.0731, "nsf_funding_programs": "Antarctic Instrumentation and Support", "persons": "Tyler, Scott W.", "project_titles": "Collaborative Research: Toward Dense Observation of Geothermal Fluxes in Antarctica Via Logistically Light Instrument Deployment", "projects": [{"proj_uid": "p0010121", "repository": "USAP-DC", "title": "Collaborative Research: Toward Dense Observation of Geothermal Fluxes in Antarctica Via Logistically Light Instrument Deployment"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": null, "south": 43.073, "title": "Ice Diver Madison Run #1 March 1, 2020", "uid": "601368", "west": 89.4012}, {"awards": "1043154 Tyler, Scott; 1043217 Zagorodnov, Victor; 1043395 Holland, David", "bounds_geometry": ["POINT(167.5333 -77.76667)"], "date_created": "Tue, 05 May 2015 00:00:00 GMT", "description": "Fiber-optic equipped moorings for Raman backscatter Distributed Temperature Sensing (DTS) were installed at Windless Bight, Antarctica in November 2011. Continuous-in-space measurements of temperature were recorded every meter along the mooring.", "east": 167.5333, "geometry": ["POINT(167.5333 -77.76667)"], "keywords": "Antarctica; Ice Shelf; McMurdo Sound; Mooring; Oceans; Physical Oceanography; Ross Ice Shelf; Southern Ocean", "locations": "McMurdo Sound; Antarctica; Southern Ocean; Ross Ice Shelf", "north": -77.76667, "nsf_funding_programs": "Antarctic Glaciology", "persons": "Holland, David; Tyler, Scott W.; Zagorodnov, Victor", "project_titles": "Collaborative Research: Application of Distributed Temperature Sensors (DTS) for Antarctic Ice Shelves and Cavities", "projects": [{"proj_uid": "p0000183", "repository": "USAP-DC", "title": "Collaborative Research: Application of Distributed Temperature Sensors (DTS) for Antarctic Ice Shelves and Cavities"}], "repo": "USAP-DC", "repositories": "USAP-DC", "science_programs": null, "south": -77.76667, "title": "Fiber-Optic Distributed Temperature Sensing at Windless Bight", "uid": "609604", "west": 167.5333}]

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