Isostatic gravity map of Yukon Flats, east-central Alaska

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Metadata:

Identification_Information:
Citation:
Citation_Information:
Originator: Morin, R.L.
Publication_Date: 2002
Title: Isostatic gravity map of Yukon Flats, east-central Alaska
Geospatial_Data_Presentation_Form: map
Series_Information:
Series_Name: U.S. Geological Survey Open-File Report
Issue_Identification: 02-322
Publication_Information:
Publication_Place: Menlo Park, California
Publisher: U.S. Geological Survey
Online_Linkage: http://pubs.usgs.gov/of/2002/0322/
Description:
Abstract:
An isostatic gravity map of Yukon Flats at a scale of 1:500,000 was prepared using all know publicly available gravity data. The data were gridded at 0.25 x 0.25 km interval and contoured at 5 mGal interval.
The principal facts (gravity measurements and supporting survey data) are provided along with the printable map.
Purpose:
This map was produced to examine gravity anomalies associated with sedimentary basins in the area.
Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 2002
Currentness_Reference: publication date
Status:
Progress: Complete
Maintenance_and_Update_Frequency: none planned
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -152.000
East_Bounding_Coordinate: -141.000
North_Bounding_Coordinate: 68.000
South_Bounding_Coordinate: 65.000
Keywords:
Theme:
Theme_Keyword_Thesaurus: USGS Thesaurus
Theme_Keyword: geophysics
Theme_Keyword: isostatic anomaly
Theme_Keyword: geospatial datasets
Theme:
Theme_Keyword_Thesaurus: ISO 19115 Topic Categories
Theme_Keyword: geoscientificInformation
Place:
Place_Keyword_Thesaurus: none
Place_Keyword: Yukon Flats
Place_Keyword: Alaska
Place:
Place_Keyword_Thesaurus: Augmented FIPS 10-4 and FIPS 6-4
Place_Keyword: f02290 = Yukon-Koyukuk
Place_Keyword: f02240 = Southeast Fairbanks
Place_Keyword: f02090 = Fairbanks North Star
Access_Constraints: none
Use_Constraints: none
Point_of_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Robert L. Morin
Contact_Organization: U.S. Geological Survey
Contact_Address:
Address_Type: Mailing Address
Address: 345 Middlefield Rd, MS 989
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025
Country: U.S.A.
Contact_Voice_Telephone: 650-329-5320
Contact_Electronic_Mail_Address: morin@usgs.gov
Browse_Graphic:
Browse_Graphic_File_Name: Browse_Graphic_File_Description: Reduced-size image of the map sheet, 725x483 pixels, 114k bytes
Browse_Graphic_File_Type: PNG
Browse_Graphic:
Browse_Graphic_File_Name: http://pubs.usgs.gov/of/2002/0322/pdf/of02-322.pdf
Browse_Graphic_File_Description: Printable version of the map sheet, 1.5 megabytes
Browse_Graphic_File_Type: PDF
Native_Data_Set_Environment: SUN Ultra4000, UNIX platform
Data_Quality_Information:
Attribute_Accuracy:
Attribute_Accuracy_Report: Observed gravity data are accurate to about 0.05 milligals.
Logical_Consistency_Report:
Gravity anomalies were visually checked and reviewed at a scale of 1:500,000.
This map was produced to be used at a map scale of 1:500,000.
Positional_Accuracy:
Horizontal_Positional_Accuracy:
Horizontal_Positional_Accuracy_Report: Accuracy of the data is about 18 m.
Lineage:
Process_Step:
Process_Description:
The gravity data used to make this map were collected between 1959 and 1984. The data were collected by automobile, aircraft, and watercraft. Most of the data were collected as part of a U.S. Geological Survey (USGS) regional gravity data collection project. Some of the data were collected as part of other USGS local projects. One data set was collected by the NGS (National Geodetic Survey).
Process_Date: 1959 to 1984
Process_Step:
Process_Description: data reviewed
Process_Date: 2001 to 2002
Process_Step:
Process_Description: Creation of original metadata record
Process_Date: 20030806
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Robert Morin
Contact_Organization: U.S. Geological Survey
Contact_Address:
Address_Type: mailing address
Address: USGS
Address: 345 Middlefield Road MS 989
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025
Country: USA
Contact_Voice_Telephone: 650-329-5320
Contact_Electronic_Mail_Address: morin@usgs.gov
Spatial_Data_Organization_Information:
Direct_Spatial_Reference_Method: point
Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Geographic:
Latitude_Resolution: 0.01 minute
Longitude_Resolution: 0.01 minute
Geographic_Coordinate_Units: Degrees and decimal minutes
Geodetic_Model:
Horizontal_Datum_Name: North American Datum of 1927
Ellipsoid_Name: Clarke 1866
Semi-major_Axis: 6378206.4
Denominator_of_Flattening_Ratio: 294.98
Vertical_Coordinate_System_Definition:
Altitude_System_Definition:
Altitude_Datum_Name: National Geodetic Vertical Datum of 1929 (NGVD29)
Altitude_Resolution: 0.1
Altitude_Distance_Units: feet
Altitude_Encoding_Method: attribute values
Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label: table1.doc
Entity_Type_Definition: Principal facts (gravity observations)
Attribute:
Attribute_Label: (stname)
Attribute_Definition: station identifier (text, 4 characters)
Attribute_Domain_Values:
Unrepresentable_Domain: identifier without scientific significance
Attribute:
Attribute_Label: auxname
Attribute_Definition: (text, 4 characters)
Attribute_Domain_Values:
Unrepresentable_Domain: identifier without scientific significance
Attribute:
Attribute_Label: latdeg
Attribute_Definition: degrees of latitude (integer)
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 64
Range_Domain_Maximum: 67
Attribute_Units_of_Measure: degrees
Attribute_Measurement_Resolution: 1
Attribute:
Attribute_Label: latmin
Attribute_Definition: minutes of latitude (number, 2 places to right of decimal)
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.00
Range_Domain_Maximum: 59.90
Attribute_Units_of_Measure: minutes
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: londeg
Attribute_Definition: degrees of longitude (integer)
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 141
Range_Domain_Maximum: 151
Attribute_Units_of_Measure: degrees
Attribute_Measurement_Resolution: 1
Attribute:
Attribute_Label: lonmin
Attribute_Definition: minutes of longitude (number, 2 places to right of decimal)
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.00
Range_Domain_Maximum: 59.95
Attribute_Units_of_Measure: minutes
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: elevft
Attribute_Definition: Elevation in feet
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 154.2
Range_Domain_Maximum: 4722.0
Attribute_Units_of_Measure: feet
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: obsgrav
Attribute_Definition: Observed gravity
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 981929.03
Range_Domain_Maximum: 982383.30
Attribute_Units_of_Measure: mgal
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: locsrc
Attribute_Definition: Location source code
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: A
Enumerated_Domain_Value_Definition: good location, modern published maps, scale 1:63,360
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: B
Enumerated_Domain_Value_Definition: poor location, modern published maps, scale 1:63,360
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: F
Enumerated_Domain_Value_Definition: good location, old or unpublished maps, scale 1:63,360
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: G
Enumerated_Domain_Value_Definition: poor location, old or unpublished maps, scale 1:63,360
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: I
Enumerated_Domain_Value_Definition:
transfer from smaller-scale field map, old or unpublished maps, scale 1:63,360
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: K
Enumerated_Domain_Value_Definition: good location, modern 1:250,000 scale maps
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: L
Enumerated_Domain_Value_Definition: poor location, modern 1:250,000 scale maps
Attribute:
Attribute_Label: gravsrc
Attribute_Definition: Gravity source code
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: A
Enumerated_Domain_Value_Definition: LaCoste & Romberg Geodetic meters: 3 ties within 0.1 mGal
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: B
Enumerated_Domain_Value_Definition: LaCoste & Romberg Geodetic meters: other multiple ties
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: C
Enumerated_Domain_Value_Definition:
LaCoste & Romberg Geodetic meters: ties or drift loops lasting 6 hours
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: D
Enumerated_Domain_Value_Definition:
LaCoste & Romberg Geodetic meters: ties or drift loops lasting 6-24 hours
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: E
Enumerated_Domain_Value_Definition:
LaCoste & Romberg Geodetic meters: ties or drift loops lasting 1-4 days
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: F
Enumerated_Domain_Value_Definition:
LaCoste & Romberg Geodetic meters: ties or drift loops lasting > 4 days
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: G
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (loop drift control): 3 ties within 0.1 mGal
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: H
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (loop drift control): other multiple ties
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: I
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (loop drift control): ties or drift loops lasting 6 hours
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: J
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (loop drift control): ties or drift loops lasting 6-24 hours
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: K
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (loop drift control): ties or drift loops lasting 1-4 days
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: L
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (loop drift control): ties or drift loops lasting > 4 days
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: M
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (other drift control): 3 ties within 0.1 mGal
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: N
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (other drift control): other multiple ties
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: O
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (other drift control): ties or drift loops lasting 6 hours
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: P
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (other drift control): ties or drift loops lasting 6-24 hours
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Q
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (other drift control): ties or drift loops lasting 1-4 days
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: R
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (other drift control): ties or drift loops lasting > 4 days
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: S
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (no drift control): 3 ties within 0.1 mGal
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: T
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (no drift control): other multiple ties
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: U
Enumerated_Domain_Value_Definition:
Worden or World-Wide meters (no drift control): ties or drift loops lasting 6 hours
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: V
Enumerated_Domain_Value_Definition:
Old LaCoste & Romberg or other thermostated meters: 3 ties within 0.1 mGal
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: W
Enumerated_Domain_Value_Definition:
Old LaCoste & Romberg or other thermostated meters: other multiple ties
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: X
Enumerated_Domain_Value_Definition:
Old LaCoste & Romberg or other thermostated meters: ties or drift loops lasting 6 hours
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Y
Enumerated_Domain_Value_Definition: Data from other agencies
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Z
Enumerated_Domain_Value_Definition: Unstated reasons to expect errors
Attribute:
Attribute_Label: elevsrc
Attribute_Definition: Elevation source code
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: A
Enumerated_Domain_Value_Definition: bench marks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: B
Enumerated_Domain_Value_Definition: highway and railway surveys
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: C
Enumerated_Domain_Value_Definition: sea level
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: D
Enumerated_Domain_Value_Definition: special surveys
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: E
Enumerated_Domain_Value_Definition: US Weather Bureau, FAA, and U-Wisconsin surveys
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: F
Enumerated_Domain_Value_Definition: black map elevations
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: G
Enumerated_Domain_Value_Definition: brown map elevations
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: H
Enumerated_Domain_Value_Definition: blue map elevations
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: I
Enumerated_Domain_Value_Definition: elevations from unpublished maps
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: J
Enumerated_Domain_Value_Definition: river gradient interpolation, contour interval 0-50 ft
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: K
Enumerated_Domain_Value_Definition: river gradient interpolation, contour interval 100 ft
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: L
Enumerated_Domain_Value_Definition: river gradient interpolation, contour interval 200 ft
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: M
Enumerated_Domain_Value_Definition: good contour interpolation, contour interval 0-50 ft
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: N
Enumerated_Domain_Value_Definition: good contour interpolation, contour interval 100 ft
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: O
Enumerated_Domain_Value_Definition: good contour interpolation, contour interval 200 ft
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: P
Enumerated_Domain_Value_Definition: poor contour interpolation, contour interval 0-100 ft
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Q
Enumerated_Domain_Value_Definition: poor contour interpolation, contour interval 200 ft
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: R
Enumerated_Domain_Value_Definition: Altimetry, good repeated readings, base distance < 15 miles
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: S
Enumerated_Domain_Value_Definition: Altimetry, good repeated readings, base distance 15-70 miles
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: T
Enumerated_Domain_Value_Definition:
Altimetry, alticorder or other good base control, base distance < 15 miles
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: U
Enumerated_Domain_Value_Definition:
Altimetry, alticorder or other good base control, base distance 15-70 miles
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: V
Enumerated_Domain_Value_Definition: Altimetry, poor control, base distance < 15 miles
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: W
Enumerated_Domain_Value_Definition: Altimetry, poor control, base distance 15-70 miles
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: X
Enumerated_Domain_Value_Definition: Altimetry, poor control, base distance > 70 miles
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Y
Enumerated_Domain_Value_Definition: Altimetry involving special adjustments
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: ?
Enumerated_Domain_Value_Definition: no data
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: @
Enumerated_Domain_Value_Definition: Elevation from nearby bench marks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: $
Enumerated_Domain_Value_Definition: Elevation from differential GPS
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: %
Enumerated_Domain_Value_Definition: Elevation from GPS
Attribute:
Attribute_Label: sbaacc
Attribute_Definition: simple bouguer anomaly accuracy code
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 1
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals 0.01 Local surveys with special gravity meters and leveling
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 2
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals 0.02 Multiple readings with LaCoste & Romberg meters on hard, surveyed surfaces
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 3
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals 0.05 Average LaCoste & Romberg data at stable bench marks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 4
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals 0.10 Average LaCoste & Romberg or Worden data at sea level or frost-affected bench marks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 5
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals 0.2 Worden or LaCoste & Romberg data with poor drift or closure errors, or average data at vertical angle bench marks
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 6
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals 0.5 Data from loops with closure errors this large, or good data using river gradients, good photogrammetric elevations or well controlled altimetry
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 7
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals 1.0 Most surveys based on reasonable altimetry
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 8
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals 2.0 Data using moderate-distance altimetry in variable weather or spot elevations on 100-ft contour interval maps
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 9
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals 5.0 Data using long-range altimetry in bad weather or contour interpolation on 200-ft contour interval maps
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 0
Enumerated_Domain_Value_Definition:
gravity anomaly accuracy, milligals >5.0 Data from surveys using long-distance altimetry or altimetry with control failures or errors or some 500-ft contour interval reconnaissance maps
Attribute:
Attribute_Label: faa
Attribute_Definition: free-air anomaly (mgal)
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -75.08
Range_Domain_Maximum: 117.11
Attribute_Units_of_Measure: mgal
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: sba
Attribute_Definition: simple bouguer anomaly (mgal)
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -98.67
Range_Domain_Maximum: 18.11
Attribute_Units_of_Measure: mgal
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: iztc
Attribute_Definition:
inner-zone terrain correction from station to 0.39 km to 0.01 milligal
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.00
Range_Domain_Maximum: 0.00
Attribute_Units_of_Measure: mgal
Attribute:
Attribute_Label: tc
Attribute_Definition: terrain correction from 0.39 km to 166.7 km to 0.01 milligal
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -0.23
Range_Domain_Maximum: 25.37
Attribute_Units_of_Measure: mgal
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: cba
Attribute_Definition: complete bouguer anomaly
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -88.99
Range_Domain_Maximum: 18.75
Attribute_Units_of_Measure: mgal
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: ia
Attribute_Definition: isostatic anomaly
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -39.74
Range_Domain_Maximum: 62.08
Attribute_Units_of_Measure: mgal
Attribute_Measurement_Resolution: 0.01
Attribute:
Attribute_Label: dataset
Attribute_Definition:
text of 4 characters matching a value from the dataset table (table 2)
Attribute_Domain_Values:
Unrepresentable_Domain: identifier without scientific significance
Attribute:
Attribute_Label: datum
Attribute_Definition: Datum code
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: (no value)
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: N
Enumerated_Domain_Value_Definition:
1967 ellipsoid and conversion of Barnes Alaska datum to IGSN-71 datum
Attribute:
Attribute_Label: elev2ft
Attribute_Definition: second elevation in whole feet
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0
Range_Domain_Maximum: 4694
Attribute_Units_of_Measure: feet
Attribute_Measurement_Resolution: 1
Attribute:
Attribute_Label: elev2src
Attribute_Definition:
Second elevation source code (same meanings as for elevation source code)
Attribute:
Attribute_Label: sba2elev
Attribute_Definition:
simple Bouguer anomaly based on second elevation to 0.1 milligal
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -91.5
Range_Domain_Maximum: 78.5
Attribute_Units_of_Measure: mgal
Attribute_Measurement_Resolution: 0.1
Attribute:
Attribute_Label: iacode
Attribute_Definition: isostatic anomaly code
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: ISO
Enumerated_Domain_Value_Definition: isostatic correction made from station to 166.7 km.
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: ISOW
Enumerated_Domain_Value_Definition: isostatic correction made for the whole earth
Detailed_Description:
Entity_Type:
Entity_Type_Label: table2.doc
Entity_Type_Definition: Data set
Attribute:
Attribute_Label: dscode
Attribute_Definition: Data set code (text of 8 characters)
Attribute_Domain_Values:
Unrepresentable_Domain: identifier without scientific significance
Attribute:
Attribute_Label: project
Attribute_Definition:
Abbreviation (10 character) for name of project in which data set was created
Attribute_Domain_Values:
Unrepresentable_Domain: identifier without scientific significance
Attribute:
Attribute_Label: traverse
Attribute_Definition:
Abbreviation (15 character) for the traverse on which observations were collected
Attribute_Domain_Values:
Unrepresentable_Domain: identifier without scientific significance
Attribute:
Attribute_Label: dsdate
Attribute_Definition: Date the data set was created
Attribute_Domain_Values:
Unrepresentable_Domain:
coded dates, as MM/DD/YYYY where MM is the month, DD the day, YYYY the 4-digit year, leading zeros retained
Attribute:
Attribute_Label: meter
Attribute_Definition: Gravity meter used
Attribute_Domain_Values:
Unrepresentable_Domain: identifier without scientific significance
Attribute:
Attribute_Label: metertyp
Attribute_Definition: meter type
Attribute_Type: String
Attribute_Width: 1
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 0
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 1
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: 2
Attribute:
Attribute_Label: factor
Attribute_Definition: Meter factor
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 0.00000
Range_Domain_Maximum: 1.00252
Attribute_Measurement_Resolution: 0.00001
Attribute:
Attribute_Label: gmt
Attribute_Definition: local time offset from GMT
Attribute_Type: String
Attribute_Width: 2
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: 8
Range_Domain_Maximum: 11
Attribute_Units_of_Measure: hours
Attribute_Measurement_Resolution: 0.00001
Attribute:
Attribute_Label: chief
Attribute_Definition: Name of project chief carrying out survey
Attribute_Domain_Values:
Unrepresentable_Domain: surnames
Attribute:
Attribute_Label: obsrvrs
Attribute_Definition: Names of people involved in surveying (14 characters)
Attribute_Domain_Values:
Unrepresentable_Domain: surnames separated by commas, sometimes truncated
Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Geological Survey
Contact_Address:
Address_Type: mailing address
Address: 345 Middlefield Road
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025
Country: USA
Contact_Voice_Telephone: 1-888-ASK-USGS
Resource_Description: USGS Open-File Report 02-322
Distribution_Liability:
Although this digital spatial data has been subjected to rigorous review and is substantially complete, it is released on the condition that neither the USGS nor the United States Government may be held liable for any damage resulting from its authorized or unauthorized use.
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Format_Name: Microsoft Word
Format_Information_Content: Gravity measurements and associates survey data
File_Decompression_Technique: none
Transfer_Size: 0.5859
Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Digital_Form:
Digital_Transfer_Information:
Format_Name: Shapefile
Format_Version_Number: 1.0
Format_Information_Content: Gravity measurements and associated survey data
File_Decompression_Technique: unzip
Transfer_Size: 0.1055
Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Fees: none
Metadata_Reference_Information:
Metadata_Date: 20160610
Metadata_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Peter N Schweitzer
Contact_Organization: USGS Midwest Area
Contact_Position:
Collection manager, USGS Geoscience Data Clearinghouse, http://geo-nsdi.er.usgs.gov/
Contact_Address:
Address_Type: mailing address
Address:
Mail Stop 954
12201 Sunrise Valley Dr
City: Reston
State_or_Province: VA
Postal_Code: 20192-0002
Country: USA
Contact_Voice_Telephone: 703-648-6533
Contact_Facsimile_Telephone: 703-648-6252
Contact_Electronic_Mail_Address: pschweitzer@usgs.gov
Metadata_Standard_Name: Content Standard for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001-1998
Metadata_Access_Constraints: none
Metadata_Use_Constraints: none

This page is <https://geo-nsdi.er.usgs.gov/metadata/open-file/02-322/metadata.html>
Generated by mp version 2.9.48 on Tue Jul 03 20:06:08 2018