RXCADRE 2011: Spatially explicit high resolution thermal data from infrared thermography of the highly instrumented plots within operation forested fires
Metadata:
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Identification_Information:
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Citation:
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Citation_Information:
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Originator: O'Brien, Joseph J.
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Originator: Loudermilk, E. Louise
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Originator: Hornsby, Benjamin S.
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Publication_Date: 2017
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Title:
RXCADRE 2011: Spatially explicit high resolution thermal data from infrared thermography of the highly instrumented plots within operation forested fires- Geospatial_Data_Presentation_Form: raster and tabular digital data
- Publication_Information:
- Publication_Place: Fort Collins, CO
- Publisher: Forest Service Research Data Archive
- Online_Linkage: https://doi.org/10.2737/RDS-2017-0029
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Description:
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Abstract:
- This data publication contains spatially explicit high resolution temperature data via infrared thermography for the 4 x 4 meter highly instrumented plots (HIPs) within two operation prescribed fires burned in 2011 as part of the Prescribed Fire Combustion and Atmospheric Dynamics Research Experiment (RxCADRE). Infrared images are included as well as comma-delimited ASCII text files consisting of an array (x,y) of temperature values (z) representing pixels of the IR imaging device. Data were obtained from the fires within the burn units 608A and 703C at Eglin Air Force Base in Florida. 608A and 703C represent the designators for the burn units in this study. Within each burn unit there were pre-existing 40 x 40 meter vegetation monitoring plots designated by 6ASE, 6ASW, 1CE and 1CW. The infrared imagers were focused nadir on the HIPS which were randomly located within the larger vegetation monitoring plots for each burn unit.
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Purpose:
- These data were collected to provide fine scale temperature measurements within the pre-existing vegetation monitoring plots. They provide detailed information on fire intensities and behavior.
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Supplemental_Information:
- A short summary of the RxCADRE project can be found in the full data publication download (\Supplements\RxCADRE_Project_Overview.pdf). Information about the RxCADRE project can also be found here: https://www.fs.fed.us/pnw/fera/research/rxcadre/.
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Time_Period_of_Content:
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Time_Period_Information:
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Single_Date/Time:
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Calendar_Date: 2011
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Currentness_Reference:
- ground condition
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Status:
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Progress: Complete
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Maintenance_and_Update_Frequency: None planned
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Spatial_Domain:
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Description_of_Geographic_Extent:
- Data were collected for prescribed fires at Eglin Air Force Base, approximately 13 kilometers northeast of Valparaiso, Florida in Okaloosa County.
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Bounding_Coordinates:
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West_Bounding_Coordinate: -86.77
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East_Bounding_Coordinate: -84.42
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North_Bounding_Coordinate: 31.27
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South_Bounding_Coordinate: 30.51
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Keywords:
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Theme:
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Theme_Keyword_Thesaurus: ISO 19115 Topic Category
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Theme_Keyword: biota
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Theme_Keyword: environment
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Theme:
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Theme_Keyword_Thesaurus: National Research & Development Taxonomy
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Theme_Keyword: Fire
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Theme_Keyword: Fire effects on environment
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Theme_Keyword: Fire ecology
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Theme_Keyword: Prescribed fire
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Theme_Keyword: Ecology, Ecosystems, & Environment
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Theme_Keyword: Forest & Plant Health
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Theme:
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Theme_Keyword_Thesaurus: None
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Theme_Keyword: infrared thermography
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Theme_Keyword: fire behavior
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Theme_Keyword: RxCADRE
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Theme_Keyword: Joint Fire Science Program
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Theme_Keyword: JFSP
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Place:
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Place_Keyword_Thesaurus: None
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Place_Keyword: Eglin Air Force Base
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Place_Keyword: Florida
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Access_Constraints: None
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Use_Constraints:
- These data were collected using funding from the U.S. Government and can be used without additional permissions or fees. If you use these data in a publication, presentation, or other research product please use the following citation:
O'Brien, Joseph J.; Loudermilk, E. Louise; Hornsby, Benjamin S. 2017. RXCADRE 2011: Spatially explicit high resolution thermal data from infrared thermography of the highly instrumented plots within operation forested fires. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2017-0029
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Data_Set_Credit:
- Funding for this project provided by Joint Fire Science Program (JFSP 11-2-1-11): https://www.firescience.gov. The USDA Forest Service, Southern Research Station Center for Forest Disturbance Science provided equipment and salaries for this project.
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Cross_Reference:
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Citation_Information:
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Originator: Hudak, Andrew T.
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Originator: Dickinson, Matthew B.
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Originator: Bright, Benjamin C.
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Originator: Kremens, Robert L.
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Originator: Loudermilk, E. Louise
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Originator: O’Brien, Joseph J.
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Originator: Hornsby, Benjamin S.
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Originator: Ottmar, Roger D.
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Publication_Date: 2016
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Title:
Measurements relating fire radiative energy density and surface fuel consumption-RxCADRE 2011 and 2012- Geospatial_Data_Presentation_Form: Journal Article
- Series_Information:
- Series_Name: International Journal of Wildland Fire
- Issue_Identification: 25:1 25-37
- Online_Linkage: https://doi.org/10.1071/wf14159
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Analytical_Tool:
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Analytical_Tool_Description:
- FLIR software that can convert proprietary .seq files provided by the camera to ASCII text files.
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Tool_Access_Information:
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Online_Linkage:
http://www.flir.com/researchir/
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Tool_Access_Instructions:
- See website for details.
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Data_Quality_Information:
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Attribute_Accuracy:
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Attribute_Accuracy_Report:
- Default numeric values are input into the temperature array as 299.998 Celsius (C) for 608A_6ASE and 703C_1CW. The default values for 608A_6ASW and 703C_1CE are 199.998. A value matching the default means the camera did not detect a temperature greater than the default for that particular pixel. The temperature ranges calibrated for these data are 300-1500 C for 608A_6ASE and 703C_1CW, and 200-1500 C for 608A_6ASW and 703C_1CE. Values outside of these ranges are not calibrated and should be ignored.
The cameras were calibrated prior to the experiment and the data were examined to confirm realistic values based on fire behavior from previous studies and other sensors deployed around the HIPS.
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Logical_Consistency_Report:
- not applicable
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Completeness_Report:
- not applicable
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Lineage:
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Methodology:
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Methodology_Type: Field
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Methodology_Description:
- CAMERA INFORMATION:
For 608A_ASE & 703C_1CW:
Infrared Camera = FLIR S60
Resolution = 320 x 240 pixels
Lens = 45 x 34 degree
Lens spatial resolution = 1.3 milliradians
Spectral range = 7.5-13 nanometres
Record Rate = 1.0 hertz
Distance to target = 7.2 meters
For 608A_6ASW & 703C_1CE:
Infrared Camera = FLIR SC660
Resolution = 640 x 480 pixels
Lens = 45 x 34 degree
Lens spatial resolution = 1.3 milliradians
Spectral range = 7.5-13 nanometres
Record Rate = 1.0 hertz
Distance to target = 7.2 meters
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Methodology:
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Methodology_Type: Field
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Methodology_Description:
- DATA COLLECTION PROCESS:
The infrared cameras were mounted nadir 8.2 meters above the HIPS on a large tripod system. Camera locations were haphazardly located within previously established Eglin AFB monitoring plots. There are only 4 datasets because only two cameras were available for the project and they were both deployed for each burn. The cameras and tripods were deployed before the burn was initiated. Once the burn was started the cameras were manually started and began recording images.
The FLIR camera took an image and reported a temperature for each pixel. The images were recorded at a target rate of 1 hertz. Therefore each image represents an array of pixels with each pixel having a temperature value recorded by the infrared camera. The files within each folder for each plot represent an image where the camera view was fixed.
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Methodology_Citation:
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Citation_Information:
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Originator: Hudak, Andrew T.
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Originator: Dickinson, Matthew B.
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Originator: Bright, Benjamin C.
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Originator: Kremens, Robert L.
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Originator: Loudermilk, E. Louise
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Originator: O’Brien, Joseph J.
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Originator: Hornsby, Benjamin S.
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Originator: Ottmar, Roger D.
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Publication_Date: 2016
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Title:
Measurements relating fire radiative energy density and surface fuel consumption-RxCADRE 2011 and 2012- Geospatial_Data_Presentation_Form: Journal Article
- Series_Information:
- Series_Name: International Journal of Wildland Fire
- Issue_Identification: 25:1 25-37
- Online_Linkage: https://doi.org/10.1071/wf14159
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Process_Step:
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Process_Description:
- The FLIR software was used to open the proprietary .seq file provided by the camera and the images that had at least one pixel within the calibrated data range were extracted and exported as ASCII text files.
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Process_Date: 2011
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Entity_and_Attribute_Information:
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Overview_Description:
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Entity_and_Attribute_Overview:
- Below you will find a list of the files available and a short description of the contents of each.
DATA FILES (BMP):
\Data\608A_6ASE_bmp\6A_SE_#.bmp: 328 BMP image files, each representing a single image captured by the infrared camera on the highly instrumented plots at 6A_SE. (# = 1-328)
\Data\608A_6ASW_bmp\6A_SW_FIRE_#.bmp: 599 BMP image files, each representing a single image captured by the infrared camera on the highly instrumented plots at 6A_SW_FIRE. (# = 1-599)
\Data\703C_1CE_bmp\1CE_#.bmp: 225 BMP image files, each representing a single image captured by the infrared camera on the highly instrumented plots at 1CE. (# = 1-225)
\Data\703C_1CW_bmp\1CW_#.bmp: 650 BMP image files, each representing a single image captured by the infrared camera on the highly instrumented plots at 1CW. (# = 1-650)
DATA FILES (CSV):
\Data\608A_6ASE_csv\6A_SE_#.csv: 328 comma-delimited ASCII text files (CSV) associated with the BMP single image captured by the infrared camera on the highly instrumented plots at 6A_SE. These CSV files contain metadata and temperature data for their associated BMP file. (# = 1-328)
\Data\608A_6ASW_csv\6A_SW_FIRE_#.csv: 599 comma-delimited ASCII text files (CSV) associated with the BMP single image captured by the infrared camera on the highly instrumented plots at 6A_SE. These CSV files contain metadata and temperature data for their associated BMP file. (# = 1-599)
\Data\703C_1CE_csv\1CE_#.csv: 225 comma-delimited ASCII text files (CSV) associated with the BMP single image captured by the infrared camera on the highly instrumented plots at 1CE. These CSV files contain metadata and temperature data for their associated BMP file. (# = 1-225)
\Data\703C_1CW_csv\1CW_#.csv: 650 comma-delimited ASCII text files (CSV) associated with the BMP single image captured by the infrared camera on the highly instrumented plots at 1CW. These CSV files contain metadata and temperature data for their associated BMP file. (# = 1-650)
DESCRIPTION OF THE CONTENTS OF THE *.CSV files:
A header is present in the first five rows of each *.csv file.
Row 1: File name = path where the data were originally stored.
Row 2: Units = Temperature (Celsius).
Row 3: Time = day of year:hours:minutes:seconds (ddd:hh:mm:ss.ssssss) when image was taken. (Time is GMT + 00:00 or Zulu time)
Row 4: Framenumber = sequential order of the images (e.g. frame = image).
Row 5: Preset = default header output. (It is meaningless in these data, hence always zero. It is used to define specific parameters available with other FLIR camera platforms).
Row 7: The temperature value array begins. The temperature value array runs either 320 columns by 240 rows (608A_6ASE, 703C_1CW) or 640 columns by 480 rows (608A_6ASW, 703C_1CE) which directley corresponds to the resolution of the two infrared cameras used in this experiment. The array represents coordinates (x,y) and temperature values (z) for each pixel in the image. Default numeric values are input into the array as 299.998 Celsius (C) (608A_6ASE, 703C_1CW) or 199.998 C (608A_6ASW, 703C_1CE) which is default due to the temperature range capabilities of the specific camera. A value matching the default means that the camera did not detect a temperature greater than the default for that particular pixel. Temperatures outside of the corresponding temperature range as described above are not calibrated and should be ignored.
SUPPLEMENTAL FILES:
\Supplements\RxCADRE_Project_Overview.pdf: Adobe Acrobat PDF/a file containing an overview document for the entire RxCadre project.
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Entity_and_Attribute_Detail_Citation:
- Hudak, Andrew T.; Dickinson, Matthew B.; Bright, Benjamin C.; Kremens, Robert L.; Loudermilk, E. Louise; O’Brien, Joseph J.; Hornsby, Benjamin S.; Ottmar, Roger D. 2016. Measurements relating fire radiative energy density and surface fuel consumption-RxCADRE 2011 and 2012. International Journal of Wildland Fire 25:1 25-37. https://doi.org/10.1071/wf14159
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Distribution_Information:
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Distributor:
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Contact_Information:
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Contact_Organization_Primary:
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Contact_Organization: USDA Forest Service, Research and Development
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Contact_Position: Research Data Archivist
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Contact_Address:
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Address_Type: mailing and physical
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Address: 240 West Prospect Road
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City: Fort Collins
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State_or_Province: CO
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Postal_Code: 80526
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Country: USA
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Contact_Voice_Telephone: see Contact Instructions
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Contact Instructions: This contact information was current as of June 2017. For current information see Contact Us page on: https://doi.org/10.2737/RDS.
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Resource_Description: RDS-2017-0029
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Distribution_Liability:
- Metadata documents have been reviewed for accuracy and completeness. Unless otherwise stated, all data and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. However, neither the author, the Archive, nor any part of the federal government can assure the reliability or suitability of these data for a particular purpose. The act of distribution shall not constitute any such warranty, and no responsibility is assumed for a user's application of these data or related materials.
The metadata, data, or related materials may be updated without notification. If a user believes errors are present in the metadata, data or related materials, please use the information in (1) Identification Information: Point of Contact, (2) Metadata Reference: Metadata Contact, or (3) Distribution Information: Distributor to notify the author or the Archive of the issues.
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Standard_Order_Process:
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Digital_Form:
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Digital_Transfer_Information:
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Format_Name: ASCII
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Format_Version_Number: see Format Specification
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Format_Specification:
- Comma-delimited ASCII text file (CSV)
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File_Decompression_Technique: Files zipped with Winzip 14.0
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Digital_Transfer_Option:
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Online_Option:
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Computer_Contact_Information:
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Network_Address:
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Network_Resource_Name:
https://doi.org/10.2737/RDS-2017-0029
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Digital_Form:
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Digital_Transfer_Information:
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Format_Name: BMP
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Format_Version_Number: see format specifications
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Format_Specification:
- Bitmap image file format
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File_Decompression_Technique: Files zipped using Winzip 14.0
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Digital_Transfer_Option:
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Online_Option:
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Computer_Contact_Information:
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Network_Address:
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Network_Resource_Name:
https://doi.org/10.2737/RDS-2017-0029
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Digital_Form:
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Digital_Transfer_Information:
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Format_Name: PDF
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Format_Version_Number: see Format Specification
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Format_Specification:
- Adobe Acrobat PDF/a file
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File_Decompression_Technique: Files zipped using Winzip 14.0
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Digital_Transfer_Option:
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Online_Option:
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Computer_Contact_Information:
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Network_Address:
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Network_Resource_Name:
https://doi.org/10.2737/RDS-2017-0029
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Fees: None
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Metadata_Reference_Information:
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Metadata_Date: 20170608
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Metadata_Contact:
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Contact_Information:
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Contact_Person_Primary:
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Contact_Person: Hornsby, Benjamin
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Contact_Organization: USDA Forest Service, Southern Research Station
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Contact_Position: Forester
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Contact_Address:
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Address_Type: mailing and physical
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Address: 320 Green Street
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City: Athens
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State_or_Province: GA
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Postal_Code: 30602
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Country: USA
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Contact_Voice_Telephone: 706-559-4307
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Contact_Electronic_Mail_Address:
bhornsby@fs.fed.us
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Metadata_Standard_Name: FGDC Biological Data Profile of the Content Standard for Digital Geospatial Metadata
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Metadata_Standard_Version: FGDC-STD-001.1-1999
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