UAV-based methane data from Barter Island, Northern Alaska, September 2017

Metadata also available as - [Questions & Answers] - [Parseable text] - [XML]

Metadata:

Identification_Information:
Citation:
Citation_Information:
Originator: Oberle, Ferdinand, K.J.
Publication_Date: 2019
Title:
UAV-based methane data from Barter Island, Northern Alaska, September 2017
Geospatial_Data_Presentation_Form: tabular digital data in text format
Series_Information:
Series_Name: data release
Issue_Identification: DOI:10.1594/PANGAEA.898636
Publication_Information:
Publication_Place:
Pacific Coastal and Marine Science Center, Santa Cruz, California
Publisher: U.S. Geological Survey
Online_Linkage: https://doi.pangaea.de/10.1594/PANGAEA.898636
Online_Linkage: https://doi.org/10.1594/PANGAEA.898636
Description:
Abstract:
We present methane data from along the coast of Barter Island, Alaska, collected with an Unmanned Aerial System and an off-the-shelf, cost-effective methane sensor. The data were collected on September 3 and September 5, 2017, as part of a larger Arctic coastal erosion investigation study by the U.S. Geological Survey (USGS). The data contain latitude, longitude and CH4 (ppm), and are presented as tab-delimited text files that have been zipped into one file. In addition, we have included one file of comparative data from Barrow, Alaska that were collected by the National Oceanic and Atmospheric Administration (NOAA) Global Monitoring Division from 1986-2017 as a courtesy to users. The three datasets together accompany Oberle, F.K.J., Gibbs, A.E., Richmond, B.M., Erikson, L.H., Waldrop, M.P., and Swarzenski, P.W., 2019, Towards determining spatial methane distribution on Arctic permafrost bluffs with an unmanned aerial system: SN Applied Sciences, https://doi.org/10.1007/s42452-019-0242-9.
Purpose:
Arctic permafrost stores vast amounts of methane (CH4) in subsurface reservoirs. Thawing permafrost creates areas for this potent greenhouse gas to be released to the atmosphere. Identifying 'hot spots' of methane flux on a local scale has been limited by the spatial scales of traditional ground-based or satellite-based methane-sampling methods.
Supplemental_Information:
Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Users are expected to read the original metadata for the NOAA dataset at the ftp site provided in the Source Information section of this metadata.
Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 1986
Ending_Date: 2017
Currentness_Reference: ground condition
Status:
Progress: Complete
Maintenance_and_Update_Frequency: None planned
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -156.611400
East_Bounding_Coordinate: -143.647148
North_Bounding_Coordinate: 71.323000
South_Bounding_Coordinate: 70.132331
Keywords:
Theme:
Theme_Keyword_Thesaurus: USGS Metadata Identifier
Theme_Keyword: USGS:7040f233-f889-4451-914f-c2acb0493fa6
Theme:
Theme_Keyword_Thesaurus: ISO 19115 Topic Category
Theme_Keyword: environment
Theme_Keyword: geoscientificInformation
Theme:
Theme_Keyword_Thesaurus: Data Categories for Marine Planning
Theme_Keyword: Assessments
Theme:
Theme_Keyword_Thesaurus: USGS Thesaurus
Theme_Keyword: remote sensing
Theme_Keyword: geospatial datasets
Theme_Keyword: effects of climate change
Theme_Keyword: permafrost
Theme:
Theme_Keyword_Thesaurus: Marine Realms Information Bank (MRIB) keywords
Theme_Keyword: global climate change
Theme_Keyword: field observation
Theme:
Theme_Keyword_Thesaurus: None
Theme_Keyword: U.S. Geological Survey
Theme_Keyword: USGS
Theme_Keyword: Coastal and Marine Hazards and Resources Program
Theme_Keyword: CMHRP
Theme_Keyword: Pacific Coastal and Marine Science Center
Theme_Keyword: PCMSC
Theme_Keyword: cold seep
Theme_Keyword: light stable isotopic analysis
Theme_Keyword: sediment geochemistry
Theme_Keyword: methanogens
Theme_Keyword: Methane Laser Sensor
Theme_Keyword: Unamanned Aerial System Survey
Theme_Keyword: Arctic
Theme_Keyword: CH4
Theme_Keyword: Drone
Theme_Keyword: Methane
Place:
Place_Keyword_Thesaurus: Geographic Names Information System (GNIS)
Place_Keyword: Barter Island
Place_Keyword: Barrow
Place_Keyword: State of Alaska
Access_Constraints: none
Use_Constraints:
USGS-authored or produced data and information are in the public domain from the U.S. Government and are freely redistributable with proper metadata and source attribution. Please recognize and acknowledge the U.S. Geological Survey as the originator of the original dataset and in products derived from these data. Citation information for the third dataset from NOAA, a subset of which is provided here as a courtesy for those users that wish to make comparisons, may be found in the Source Information section of the metadata and should be acknowledged accordingly if used.
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:
U.S. Geological Survey, Pacific Coastal and Marine Science Center
Contact_Person: PCMSC Science Data Coordinator
Contact_Address:
Address_Type: mailing and physical
Address: 2885 Mission Street
City: Santa Cruz
State_or_Province: CA
Postal_Code: 95060
Contact_Voice_Telephone: 831-427-4747
Contact_Electronic_Mail_Address: pcmsc_data@usgs.gov
Data_Set_Credit:
Fish and Wildlife Services for their local support. C. Johnson and T. Lorenson (USGS) for assistance with instrument deployment and data collection. The International Atomic Energy Agency is grateful for the support provided to its Environment Laboratories by the Government of the Principality of Monaco.
Data_Quality_Information:
Attribute_Accuracy:
Attribute_Accuracy_Report: No formal attribute accuracy tests were conducted
Logical_Consistency_Report: No formal logical accuracy tests were conducted
Completeness_Report:
Data set is considered complete for the information presented, as described in the abstract. Users are advised to read the rest of the metadata record carefully for additional details.
Positional_Accuracy:
Horizontal_Positional_Accuracy:
Horizontal_Positional_Accuracy_Report:
The GPS system has a horizontal dilution of precision (HDOP) of 0.6 inside the UAV. It captures European (Galileo), Russian (GLONASS), and North American (GPS) positional information, resulting in positional accuracy of approximately 2.5 m.
Vertical_Positional_Accuracy:
Vertical_Positional_Accuracy_Report: No formal positional accuracy tests were conducted
Lineage:
Source_Information:
Source_Citation:
Citation_Information:
Originator: Edward J. Dlugokencky
Originator: Molly Crotwell
Originator: Patricia M. Lang
Originator: John Mund
Originator: M.E. Rhodes
Publication_Date: 2018
Title:
Atmospheric methane dry air mole fractions from quasi-continuous measurements at Barrow, Alaska, and Mauna Loa, Hawaii, 1986-2017
Geospatial_Data_Presentation_Form: database, v. 2018-03-19
Publication_Information:
Publication_Place: online
Publisher: National Oceanic and Atmospheric Administration
Online_Linkage: ftp://aftp.cmdl.noaa.gov/data/trace_gases/ch4/in-situ/surface/
Type_of_Source_Media: online database
Source_Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 1986
Ending_Date: 2017
Source_Currentness_Reference: ground condition at time data were collected
Source_Citation_Abbreviation: NOAA_data
Source_Contribution:
A subset of data from the NOAA online database were included in this data release as a courtesy to users that wish to make comparisons with the USGS-collected data
Process_Step:
Process_Description:
Unmanned Aerial System (UAS) Methane Laser surveys were conducted by the USGS along the coastal bluff of Barter Island, Alaska, on September 3 and 5, 2017. The methane data were recorded using a Pergam Methane mini G (SA3C50A) sensor. Each day of data are presented in separate files in tab-delimited DAT format. A third tab-delimited file includes methane data from Barrow, Alaska, collected by NOAA from 1986-2017, a subset of the dataset provided by Dlugokencky and others (2018).
Source_Used_Citation_Abbreviation: NOAA_data
Process_Date: 2018
Process_Step:
Process_Description:
Edited metadata to add keywords section with USGS persistent identifier as theme keyword. No data were changed.
Process_Date: 20201019
Process_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Geological Survey
Contact_Person: VeeAnn A. Cross
Contact_Position: Marine Geologist
Contact_Address:
Address_Type: Mailing and Physical
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Contact_Voice_Telephone: 508-548-8700 x2251
Contact_Facsimile_Telephone: 508-457-2310
Contact_Electronic_Mail_Address: vatnipp@usgs.gov
Spatial_Data_Organization_Information:
Direct_Spatial_Reference_Method: Point
Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Geographic:
Latitude_Resolution: 3.0E-5
Longitude_Resolution: 8.0E-5
Geographic_Coordinate_Units: Decimal degrees
Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label:
Background_Test_Methane_09_05_17.tab, and Barter_Island_Methane_09_03_17.tab
Entity_Type_Definition:
Tables containing results from analyses of Unmanned Aerial Methane Laser Surveys.
Entity_Type_Definition_Source: Producer defined
Attribute:
Attribute_Label: ID
Attribute_Definition: Consecutive numbers for each CH4 (PPM) measurement location
Attribute_Definition_Source: Producer defined
Attribute_Domain_Values:
Unrepresentable_Domain: Consecutive numbers
Attribute:
Attribute_Label: Latitude
Attribute_Definition: Latitude
Attribute_Definition_Source: based on Unmanned Aerial System GPS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 70.132331
Range_Domain_Maximum: 70.133825
Attribute_Units_of_Measure: decimal degrees
Attribute_Measurement_Resolution: 0.000001
Attribute:
Attribute_Label: Longitude
Attribute_Definition: Longitude
Attribute_Definition_Source: based on Unmanned Aerial System GPS
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -143.7002815
Range_Domain_Maximum: -143.6471482
Attribute_Units_of_Measure: decimal degrees
Attribute_Measurement_Resolution: 0.0000001
Attribute:
Attribute_Label: CH4 [ppmv]
Attribute_Definition:
concentration of methane normalized to Parts Per Million of volume [ppmv].
Attribute_Definition_Source: standard reporting value in atmospheric chemistry
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.0
Range_Domain_Maximum: 213.7
Attribute_Units_of_Measure: Parts Per Million (volume)
Attribute_Measurement_Resolution: 1
Detailed_Description:
Entity_Type:
Entity_Type_Label: Regional_Barrow_CH4.tab
Entity_Type_Definition:
Table containing methane measurements collected by NOAA near Barrow, Alaska. Users are advised to read the original metadata provided by NOAA at ftp://aftp.cmdl.noaa.gov/data/trace_gases/ch4/in-situ/surface/
Entity_Type_Definition_Source: Producer defined
Attribute:
Attribute_Label: Date/Time
Attribute_Definition: Date only in YYYY-MM format
Attribute_Definition_Source: NOAA
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1986-01
Range_Domain_Maximum: 2017-12
Attribute_Units_of_Measure: monthly average
Attribute_Measurement_Resolution: 1
Attribute:
Attribute_Label: Latitude
Attribute_Definition: Latitude
Attribute_Definition_Source: NOAA
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 71.323
Range_Domain_Maximum: 71.323
Attribute_Units_of_Measure: decimal degrees
Attribute_Measurement_Resolution: 0.001
Attribute:
Attribute_Label: Longitude
Attribute_Definition: Longitude
Attribute_Definition_Source: NOAA
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -156.6114
Range_Domain_Maximum: -156.6114
Attribute_Units_of_Measure: decimal degrees
Attribute_Measurement_Resolution: 0.0001
Attribute:
Attribute_Label: CH4 [ppmv]
Attribute_Definition:
concentration of methane normalized to Parts Per Million of volume [ppmv].
Attribute_Definition_Source: standard reporting value in atmospheric chemistry
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 1.751400
Range_Domain_Maximum: 1.976192
Attribute_Units_of_Measure: Parts Per Million (volume)
Attribute_Measurement_Resolution: 0.000001
Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: Pangea - Data Publisher for Earth & Environmental Science
Contact_Address:
Address_Type: mailing and physical
Address: PANGAEA c/o Alfred-Wegener-Institut
Address: Am Handelshafen 12
City: Bremerhaven
State_or_Province: Bremen, Germany
Postal_Code: 27570
Contact_Voice_Telephone: +4947148310
Contact_Electronic_Mail_Address: info@awi.de
Resource_Description:
OberleF_2019 is a zip file containing three tab-delimited DAT files of data (Background_Test_Methane_09_05_17.tab, Barter_Island_Methane_09_03_17.tab, and Regional_Barrow_CH4.tab).
Distribution_Liability:
Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty.
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Format_Name: tab-delimited text
Format_Version_Number: Excel 14.3.9
Format_Specification: .dat
Format_Information_Content:
zip file (OberleF_2019) containing three tab-delimited DAT files of data (Background_Test_Methane_09_05_17.tab, Barter_Island_Methane_09_03_17.tab, and Regional_Barrow_CH4.tab).
File_Decompression_Technique: Combined into a Single ZIP file
Transfer_Size: 0.245
Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Access_Instructions: Data can be downloaded using the Network_Resource_Name links.
Fees: None.
Technical_Prerequisites:
These data can be viewed with Microsoft Excel or any text reader
Metadata_Reference_Information:
Metadata_Date: 20201019
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:
U.S. Geological Survey, Pacific Coastal and Marine Science Center
Contact_Person: PCMSC Science Data Coordinator
Contact_Address:
Address_Type: mailing and physical
Address: 2885 Mission Street
City: Santa Cruz
State_or_Province: CA
Postal_Code: 95060
Contact_Voice_Telephone: 831-427-4747
Contact_Electronic_Mail_Address: pcmsc_data@usgs.gov
Metadata_Standard_Name: Content Standard for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001-1998

This page is <https://cmgds.marine.usgs.gov/catalog/pcmsc/DataReleases/Other/PANGAEA_898636/Methane_data_BarterIsland_metadata.html>
Generated by mp version 2.9.50 on Tue Sep 21 18:17:09 2021