Dataset Identification:

Resource Abstract:
The MAFLA (Mississippi, Alabama, Florida) Study was funded by NOAA as part of the Outer Continental Shelf Program. Dr. L.J. Doyle produced grain size analyses in the historic 073 format for 2,168 sea floor samples collected on multiple cruises (MAFLA cruises 2, 10, 11, 29, 39, 14, 21, and MAFLA DM1 and DM2) conducted in the Gulf of Mexico from May 16, 1974 through February 20, 1978. Data include collecting institution, ship, cruise, sample id, latitude/longitude, date of collection, water depth, sampling device, method of analysis, sample weight, sampled interval, raw weight percentages of sediment, within a given phi range. Some samples also have percentages of total gravel, sand, silt, clay, and statistical measurements such as mean, median, skewness, kurtosis, and standard deviation of grain size. These data are part of the larger NCEI digital grain size database.
Citation
Title The MAFLA (Mississippi, Alabama, Florida) Study, Grain Size Analyses
publication  Date   1985-03-20
revision  Date   1985-03-20
Edition First
presentationForm  tableDigital
Series
Name Marine Geology and Geophysics (MGG)
Issue MGG03995010
cited responsible party - originator
individual Name L. J. Doyle
organisation Name  University of Southern Florida
cited responsible party - publisher
organisation Name  DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce
Topic Category:  geoscientificInformation,oceans
project Keywords
OCS > Outer Continental Shelf Program
ICSU-WDS > International Council for Science - World Data System
thesaurus name >
Title Global Change Master Directory (GCMD) Project Keywords
revision  Date   2016-12-12
publication  Date   1995-04-24
Edition 8.4.1
cited responsible party - publisher
organisation Name  NASA
position Name GCMD User Support Office
Contact information
Address
electronic Mail Addressgcmduso@gcmd.gsfc.nasa.gov
Linkage for online resource
name GCMD Feedback Form
URL:http://gcmd.nasa.gov/MailComments/MailComments.jsf?rcpt=gcmduso
link function information
Description Have a Comment for the GCMD?
cited responsible party -
organisation Name
Contact information
Linkage for online resource
name GCMD's Science Keywords and Associated Directory Keywords
URL:http://gcmd.nasa.gov/learn/keyword_list.html
link function information
Description This page describes the NASA GCMD Keywords, how to reference those keywords and provides download instructions.
project Keywords
Mississippi/Alabama/Florida Area Environmental Study (MAFLA)
thesaurus name >
Title NODC PROJECT NAMES THESAURUS
Theme keywords (theme):
Scientific archives
Electronic records
Oceanography
Ocean bottom
Geology
Submarine geology
Marine sediments
thesaurus name >
Title Library of Congress Subject Headings
cited responsible party - resourceProvider
organisation Name  US Library of Congress
Contact information
Linkage for online resource
name Library of Congress Subject Headings (LCSH)
URL:http://id.loc.gov/authorities/subjects
protocol http
link function information
Description The Library of Congress Subject Headings (LCSH) are part of a Linked Data Service, actively maintained since 1898 to catalog materials held at the Library of Congress.
target application profile  web browser
Theme keywords (theme):
Marine geology
thesaurus name >
Title SeaDataNet Common Vocabularies
cited responsible party - resourceProvider
organisation Name  SeaDataNet
Contact information
Linkage for online resource
name SeaDataNet Common Vocabularies
URL:http://www.seadatanet.org/Standards-Software/Common-Vocabularies
protocol http
link function information
Description The SeaDataNet Vocabulary Server is populated with lists describing a wide range of entities relevant to marine metadata and data such as parameters, sea area names, platform classes, instrument types, and so on.
target application profile  web browser
Theme keywords (theme):
Sea-floor characteristics
thesaurus name >
Title USGS Science Topics
cited responsible party - resourceProvider
organisation Name  US Geological Survey
Contact information
Linkage for online resource
name USGS Thesaurus
URL:http://www.usgs.gov/science/about/
protocol http
link function information
Description The USGS Thesaurus contains thematic terms for categorizing information resources intended to support finding and understanding scientific information.
target application profile  web browser
Theme keywords (theme):
EARTH SCIENCE > OCEANS > Coastal Processes > Sedimentation
EARTH SCIENCE > OCEANS > Marine Sediments > Sedimentation
EARTH SCIENCE > Oceans > Marine Sediments > Sedimentary Textures
EARTH SCIENCE > Oceans > Marine Environment Monitoring
thesaurus name >
Title Global Change Master Directory (GCMD) Science and Services Keywords
revision  Date   2016-09-13
publication  Date   1995-04-24
Edition 8.4.1
cited responsible party - publisher
organisation Name  NASA
position Name GCMD User Support Office
Contact information
Address
electronic Mail Addressgcmduso@gcmd.gsfc.nasa.gov
Linkage for online resource
name GCMD Feedback Form
URL:http://gcmd.nasa.gov/MailComments/MailComments.jsf?rcpt=gcmduso
link function information
Description Have a Comment for the GCMD?
cited responsible party -
organisation Name
Contact information
Linkage for online resource
name GCMD's Science Keywords and Associated Directory Keywords
URL:http://gcmd.nasa.gov/learn/keyword_list.html
link function information
Description This page describes the NASA GCMD Keywords, how to reference those keywords and provides download instructions.
platform Keywords
In Situ Ocean-based Platforms > SHIPS
thesaurus name >
Title Global Change Master Directory (GCMD) Platform Keywords
revision  Date   2016-12-09
publication  Date   1995-04-24
Edition 8.4.1
cited responsible party - publisher
organisation Name  NASA
position Name GCMD User Support Office
Contact information
Address
electronic Mail Addressgcmduso@gcmd.gsfc.nasa.gov
Linkage for online resource
name GCMD Feedback Form
URL:http://gcmd.nasa.gov/MailComments/MailComments.jsf?rcpt=gcmduso
link function information
Description Have a Comment for the GCMD?
cited responsible party -
organisation Name
Contact information
Linkage for online resource
name GCMD's Science Keywords and Associated Directory Keywords
URL:http://gcmd.nasa.gov/learn/keyword_list.html
link function information
Description This page describes the NASA GCMD Keywords, how to reference those keywords and provides download instructions.
instrument Keywords
In Situ/Laboratory Instruments > Corers > CORING DEVICES
In Situ/Laboratory Instruments > Samplers > Grabbers/Traps/Collectors > GRAB SAMPLERS
In Situ/Laboratory Instruments > Corers > SEDIMENT CORERS
thesaurus name >
Title Global Change Master Directory (GCMD) Instrument Keywords
revision  Date   2016-12-20
publication  Date   1995-04-24
Edition 8.4.1
cited responsible party - publisher
organisation Name  NASA
position Name GCMD User Support Office
Contact information
Address
electronic Mail Addressgcmduso@gcmd.gsfc.nasa.gov
Linkage for online resource
name GCMD Feedback Form
URL:http://gcmd.nasa.gov/MailComments/MailComments.jsf?rcpt=gcmduso
link function information
Description Have a Comment for the GCMD?
cited responsible party -
organisation Name
Contact information
Linkage for online resource
name GCMD's Science Keywords and Associated Directory Keywords
URL:http://gcmd.nasa.gov/learn/keyword_list.html
link function information
Description This page describes the NASA GCMD Keywords, how to reference those keywords and provides download instructions.
dataCenter Keywords
DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce
DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce
thesaurus name >
Title NASA/GCMD Data Center Keywords
revision  Date   2015-03-01
publication  Date   1995-04-24
Edition 8.1
cited responsible party - publisher
organisation Name  NASA
position Name GCMD User Support Office
Contact information
Address
electronic Mail Addressgcmduso@gcmd.gsfc.nasa.gov
Linkage for online resource
name GCMD Feedback Form
URL:http://gcmd.nasa.gov/MailComments/MailComments.jsf?rcpt=gcmduso
link function information
Description Have a Comment for the GCMD?
cited responsible party -
organisation Name
Contact information
Linkage for online resource
name GCMD's Science Keywords and Associated Directory Keywords
URL:http://gcmd.nasa.gov/learn/keyword_list.html
link function information
Description This page describes the NASA GCMD Keywords, how to reference those keywords and provides download instructions.
Location keywords:
OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF MEXICO
VERTICAL LOCATION > SEA FLOOR
thesaurus name >
Title Global Change Master Directory (GCMD) Location Keywords
revision  Date   2016-12-01
publication  Date   1995-04-24
Edition 8.4.1
cited responsible party - publisher
organisation Name  NASA
position Name GCMD User Support Office
Contact information
Address
electronic Mail Addressgcmduso@gcmd.gsfc.nasa.gov
Linkage for online resource
name GCMD Feedback Form
URL:http://gcmd.nasa.gov/MailComments/MailComments.jsf?rcpt=gcmduso
link function information
Description Have a Comment for the GCMD?
cited responsible party -
organisation Name
Contact information
Linkage for online resource
name GCMD's Science Keywords and Associated Directory Keywords
URL:http://gcmd.nasa.gov/learn/keyword_list.html
link function information
Description This page describes the NASA GCMD Keywords, how to reference those keywords and provides download instructions.
Theme keywords (theme):
thesaurus name >
Title Process > Geologic Processes
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Science Domain > Earth Science
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Equipment > Platform
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Organization > GOVERNMENT AGENCIES-U.S. FEDERAL AGENCIES
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Feature > Geologic Feature
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Method > information processing
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Material > Environmental Material
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Activity > Observation
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Realm > Continental
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Feature > Marine Feature
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Material > Rock Material
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Property > Measure
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Equipment > Instrument
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Virtual International Authority File (VIAF) Corporate Names
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Realm > marine
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Feature > Environmental Feature
publication  Date   2018-12-14
other Citation Details  Cinergi keyword enhanced.File generated at Fri Dec 14 21:17:19 UTC 2018
purpose:
environmental research
Browse image (thumbnail):
thumbnail file name: ...
file type: GIF
thumbnail file description:  sample locations in study area
Resource language:  eng; USA
Character set encoding of resource:  UTF8
Resource progress code:  completed
Resource Maintenance Information
maintenance or update frequency:  notPlanned
notes: Completed data set, no additions planned.
Constraints on resource usage:
Constraints
Use limitation statement:
Please cite the originator of the data set, the date downloaded, and the National Centers for Environmental Information, NOAA, as the source of the data.
Constraints on resource usage:
Constraints
Use limitation statement:
Produced by the NOAA National Centers for Environmental Information. Not subject to copyright protection within the United States.
Constraints on resource usage:
Legal Constraints
use constraint:  otherRestrictions
Other constraints
While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
Constraints on resource usage:
Security Constraints
Classification  unclassified
Constraints on resource usage:
Legal Constraints
Access Constraints  otherRestrictions
Other constraints
Access to this dataset is unrestricted.
Spatial representation type code:  vector
Processing environment:  Native Dataset Environment: ASCII text
Spatial resolution:
Resource extent
Extent description
Gulf of Mexico offshore Mississippi, Alabama, and Florida
Geographic Extent
Geographic Bounding Box
westBoundLongitude  -88.949
eastBoundLongitude  -82.248
northBoundLatitude  30.305
southBoundLatitude  25.647
Temporal Extent
Sampling Dates 1974-05-16 1978-02-20
Vertical Extent
bottom -192
top -10
Additional information on resource:
minimal documentation, added to NGDC grainsize database
Credits:
L. J. Doyle, University of Southern Florida, with funding from the National Oceanic and Atmospheric Administration (NOAA)
point of contact - pointOfContact
individual Name Marine Geology Data Manager
organisation Name  DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce
position Name Marine Geology Data Manager
Contact information
Telephone
Voice (303) 497-4603
Fax (303) 497-6513
Address
325 Broadway, Mail Code E/NE42, Boulder, CO, 80305-3328 Country USA
electronic Mail Addressgeology.info@noaa.gov
hoursOfService 7:30 - 5:00 Mountain
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Vector spatial representation information

Geometric Objects
geometric Object Type  point
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Coverage description

Type of coverage content  point
Cell value attribute description:  The Latitude and Longitude (point) from which a sample of sediment or rock was collected from the sea floor or a lakebed.
Band
descriptor Distance measured north or south from the equator. Distance north is positive, distance south is negative.
sequence Identifier
name Latitude
Long Wavelength  90.00000
Short Wavelength  -90.00000
units
Band
descriptor Longitude is measured from the Prime Meridian (which is the north/south line that runs through Greenwich, England), values measured east are positive and values measured west are negative.
sequence Identifier
name Longitude
Long Wavelength  180.00000
Short Wavelength  -180.00000
units
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Coverage description

Type of coverage content  physicalMeasurement
Cell value attribute description:  Information about the location from which a sample of sediment or rock was collected from the sea floor or a lakebed.
Band
descriptor The depth from the surface of the water to the sea floor or lakebed at the location where a measurement was taken or sample collection was begun.
sequence Identifier
name Water Depth Meters
Long Wavelength  23000
Short Wavelength  0
units
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Coverage description

Type of coverage content  physicalMeasurement
Cell value attribute description:  Weight percent of particles within a specified size range.
Band
descriptor Percentage, by weight, of the particles from a sample or subsample that falls within a specified particle size range. The range may be expressed in milimeters or phi as inidcated in the dataset.
sequence Identifier
name weight percent
Long Wavelength  0
Short Wavelength  100
units
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Content information: feature catalog description

Included With Dataset  true
Compliance Code  false
Feature Types  
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Reference system information

Reference System Identifier
Identifier string: urn:ogc:def:crs:EPSG:4326
authority
Title European Petroleum Survey Group (EPSG) Geodetic Parameter Registry
publication  Date   2008-11-12
cited responsible party -
organisation Name  European Petroleum Survey Group
Contact information
Linkage for online resource
name European Petroleum Survey Group Geodetic Parameter Dataset
URL:http://www.epsg-registry.org/
link function search
Description Registry that accesses the EPSG Geodetic Parameter Dataset, which is a structured dataset of Coordinate Reference Systems and Coordinate Transformations.
Version 6.18.3
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Scope of quality information
scope level  dataset
Level Description
dataset described: gov.noaa.ngdc.mgg.geology:G02890
Resource lineage description
Lineage statement
These data were contributed by the originator to NOAA's former National Oceanographic Data Center (NODC) and may be part of a larger compilation archived as oceanographic data by NCEI. Data were contributed on nine track magnetic tape in ASCII form, as 80 character records blocked to 4800 characters/block. Ten files of MAFLA data were followed by additional STOCS data on the tape, as described in a separate metadata record. Data files included cruises MAFLA002, MAFLA010, MAFLA011, MAFLA014, MAFLA021, MAFLA029, MAFLA039, MAFLADM1, MAFLADM2, and MAFLADM4 - 15,175 records of 073 grain size data with no significant errors, so they were added to the NGDC Seafloor Sediment Grain Size Database.
Processing Step
date and time 1985-03-20T00:00:00
description From 1975 through the 1980s, most sediment data collected as part of offshore environmental baseline and/or habitat studies were part of a suite of measurements sent to NODC or NODC liasons. NODC data managers, primarily Francis Mitchel, then sent the sediment-related data (e.g., physical properties, composition, geochemstry, mineralogy) to the former NGDC as the authoritative archive and distribution point for sediment data. Many sediment analyses and descriptions, however, were maintained by NODC as benthic habitat data, and some additional sediment data were duplicated between the NODC and NGDC archives.
source
source description  L. J. Doyle, University of Southern Florida
AbsoluteExternalPositionalAccuracy
name Of Measure Horizontal Positional Accuracy
measure Description
evaluation Method Description  The horizontal accuracy of data values is approximately .001 degree of latitude/longitude.
QuantitativeAttributeAccuracy
name Of Measure Reliability
measure Description
evaluation Method Description  Quality control was performed by the originator. NCEI performed basic out-of-range location testing.

Scope of quality information
scope level  repository
Level Description
other component described  NOAA National Centers for Environmental Information
Resource lineage description

Resource distribution information

Distributor
distributor contact - distributor
organisation Name  DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce
position Name Data Manager
Contact information
Telephone
Voice (303) 497-6338
Fax (303) 497-6513
Address
325 Broadway, Mail Code E/NE42, Boulder, CO, 80305-3328 Country USA
electronic Mail Addressgeology.info@noaa.gov
hoursOfService 7:30 - 5:00 Mountain
Standard ordering process
fees free online download
Format
Format name ASCII
Format version
Digital Transfer Options
transfer Size .6
Linkage for online resource
name Data files and documentation
URL:https://www.ngdc.noaa.gov/mgg/geology/data/g02890/
protocol WWW:LINK-1.0-http--link
link function download
Description Original data and documentation for MGGD 03995010.
target application profile  Web Browser
Linkage for online resource
name Database extract MGG03995010
URL:https://www.ngdc.noaa.gov/mgg_grainsize/selectdisplay.jsp?mgg=03995010
protocol WWW:LINK-1.0-http--link
link function download
Description Download grain size data for MGG03995010 in delimited form from the NGDC Seafloor Sediment Grain Size Database.
target application profile  Web Browser
Linkage for online resource
name Publisher's landing page
URL:https://www.ngdc.noaa.gov/docucomp/page?xml=NOAA/NESDIS/NGDC/MGG/Geology/iso/xml/G02890.xml&view=getDataView&header=none
protocol WWW:LINK-1.0-http--link
link function information
Description Information about the data set, all access options, and complete documentation.
target application profile  Web Browser
Metadata data stamp:  2015-12-31
Resource Maintenance Information
date of next update:  2016-12-31
maintenance or update frequency:  annually
notes: Metadata Review Date: 2016-12-31
notes: This record was automatically modified on 2015-11-05 to include references to NCEI where applicable.
Metadata contact - pointOfContact
individual Name Marine Geology Data Manager
organisation Name  DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce
position Name Marine Geology Data Manager
Contact information
Telephone
Voice (303) 497-4603
Fax (303) 497-6513
Address
325 Broadway, Mail Code E/NE42, Boulder, CO, 80305-3328 Country USA
electronic Mail Addressgeology.info@noaa.gov
hoursOfService 7:30 - 5:00 Mountain
Metadata scope code  dataset
Metadata language  eng; USA
Metadata character set encoding:   utf8
Metadata standard for this record:  ISO 19115-2 Geographic Information - Metadata - Part 2: Extensions for Imagery and Gridded Data
standard version:  ISO 19115-2:2009(E)
Metadata record identifier:  gov.noaa.ngdc.mgg.geology:G02890
'Parent' metadata record identifier:  gov.noaa.ngdc:Marine_Geology

Metadata record format is ISO19139-2 XML (MI_Metadata)