Metadata: Identification_Information: Citation: Citation_Information: Originator: Hegmann, Mary Title: Gravity and magnetic surveys over the Santa Rita fault system, southeastern Arizona Publication_Date: 2001 Series_Information: Series_Name: Open-File Report Issue_Identification: 01-503 Publication_Information: Publication_Place: Tucson, Arizona Publisher: Geological Survey (U.S.) Online_Linkage: http://pubs.usgs.gov/of/2001/of01-503/ Description: Abstract: Gravity station data and hand-held magnetometer measurements with analysis and description of methodology. Purpose: Gravity and magnetic surveys were performed in the northeast portion of the Santa Rita Experimental Range, in southeastern Arizona, to identify faults and gain a better understanding of the subsurface geology Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 199710 Ending_Date: 200005 Currentness_Reference: Field measurements made during this time period Status: Progress: Complete Maintenance_and_Update_Frequency: None planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -110.855617 East_Bounding_Coordinate: -110.805267 North_Bounding_Coordinate: 31.908967 South_Bounding_Coordinate: 31.876317 Access_Constraints: none Use_Constraints: none Keywords: Place: Place_Keyword_Thesaurus: Augmented FIPS 10-4 and FIPS 6-4 Place_Keyword: f04019 = Pima Theme: Theme_Keyword_Thesaurus: General glossary for mineral resources spatial data Theme_Keyword: Portable Document Format Theme: Theme_Keyword_Thesaurus: USGS Thesaurus Theme_Keyword: geophysics Theme_Keyword: geologic structure Theme_Keyword: geospatial datasets Theme_Keyword: gravimeter measurement Theme_Keyword: gravitational field (earth) Theme_Keyword: magnetic field (earth) Theme_Keyword: magnetometer measurement Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Mark E Gettings Contact_Organization: USGS WR SW GD Contact_Position: Research Geophysicist Contact_Address: Address_Type: mailing address Address: 520 N. Park Avenue City: Tucson State_or_Province: AZ Postal_Code: 85719-5035 Country: USA Contact_Voice_Telephone: 520-670-5507 Contact_Facsimile_Telephone: 520-670-5571 Contact_Electronic_Mail_Address: mgetting@usgs.gov Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Point Point_and_Vector_Object_Information: SDTS_Terms_Description: SDTS_Point_and_Vector_Object_Type: Entity point Point_and_Vector_Object_Count: 1056 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Geographic_Coordinate_Units: decimal degrees 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 Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: gravity.dbf Entity_Type_Definition: Principal facts for gravity stations, Appendix A of the report Attribute: Attribute_Label: STA Attribute_Definition: Gravity station identification Attribute_Domain_Values: Unrepresentable_Domain: Textual identifier without substantial scientific significance Attribute: Attribute_Label: LATITUDE Attribute_Definition: Geographic latitude Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 31.87631700 Range_Domain_Maximum: 31.90896700 Attribute_Units_of_Measure: decimal degrees Attribute: Attribute_Label: LONGITUDE Attribute_Definition: Geographic longitude Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -110.8556170 Range_Domain_Maximum: -110.8052670 Attribute_Units_of_Measure: decimal degrees Attribute: Attribute_Label: ELEV_UNITS Attribute_Definition: Units of elevation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: f Enumerated_Domain_Value_Definition: feet Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: m Enumerated_Domain_Value_Definition: meters Attribute: Attribute_Label: ELEVATION Attribute_Definition: Elevation of surface at the site Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 993.930 Range_Domain_Maximum: 3353.000 Attribute_Units_of_Measure: value of ELEV_UNITS Attribute: Attribute_Label: OBS_GRAV Attribute_Definition: Observed gravity Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 979114.150 Range_Domain_Maximum: 979135.270 Attribute_Units_of_Measure: mGal Attribute: Attribute_Label: FR_AIR_AN Attribute_Definition: Free air anomaly Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -36.240 Range_Domain_Maximum: -12.800 Attribute_Units_of_Measure: mGal Attribute: Attribute_Label: BOUG_SIMP Attribute_Definition: Simple Bouguer anomaly Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -149.440 Range_Domain_Maximum: -137.040 Attribute_Units_of_Measure: mGal Attribute: Attribute_Label: BOUG_COMPL Attribute_Definition: Complete Bouguer anomaly Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -149.700 Range_Domain_Maximum: -137.060 Attribute_Units_of_Measure: mGal Attribute: Attribute_Label: IZT_CORR Attribute_Definition: Inner terrain correction Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.000 Range_Domain_Maximum: 0.130 Attribute: Attribute_Label: TOT_CORR Attribute_Definition: Total terrain correction Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.730 Range_Domain_Maximum: 1.550 Attribute: Attribute_Label: UNCER_CBGA Attribute_Definition: Uncertainty in the complete Bouguer anomaly Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.150 Range_Domain_Maximum: 1.020 Attribute_Units_of_Measure: mGal Detailed_Description: Entity_Type: Entity_Type_Label: magnetic.dbf Entity_Type_Definition: Handheld magnetometer measurements, Appendix B of the report Attribute: Attribute_Label: STATION Attribute_Definition: Unique identifier for the measurement station Attribute_Domain_Values: Unrepresentable_Domain: Textual identifier without substantial scientific significance Attribute: Attribute_Label: EASTING_M Attribute_Definition: East-west coordinate in UTM zone 12N, NAD27 Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 515345.20 Range_Domain_Maximum: 518425.90 Attribute_Units_of_Measure: meters Attribute: Attribute_Label: NORTHING_M Attribute_Definition: North-south coordinate in UTM zone 12N, NAD27 Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 3528497.60 Range_Domain_Maximum: 3530169.90 Attribute_Units_of_Measure: meters Attribute: Attribute_Label: AVE_NT Attribute_Definition: Reading average Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 48588.10 Range_Domain_Maximum: 48945.20 Attribute_Units_of_Measure: nanoTeslas Attribute: Attribute_Label: CORR_SRA01 Attribute_Definition: Reading corrected for diurnal variation to base station sra-01 Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.00 Range_Domain_Maximum: 48943.20 Attribute_Units_of_Measure: nanoTeslas Attribute: Attribute_Label: IGRF_NT Attribute_Definition: IGRF reference field value Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 48949.40 Range_Domain_Maximum: 48956.30 Attribute_Units_of_Measure: nanoTeslas Attribute: Attribute_Label: CORR_IGRF Attribute_Definition: Anomaly calculated with respect to IGRF value Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -365.20 Range_Domain_Maximum: -8.00 Attribute_Units_of_Measure: nanoTeslas Attribute: Attribute_Label: COMMENTS Attribute_Definition: Additional information about the station Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 5m from fence Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 7m from steel post Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: <25m from fence Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: sra-17 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: srb-0 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: src-54 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: sre-0 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: parallel to fence, ~10m to S Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Primary base Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: USGS Information Services Contact_Address: Address_Type: mailing Address: Box 25286, Denver Federal Center City: Denver State_or_Province: Colorado Postal_Code: 80255-0046 Country: USA Contact_Voice_Telephone: 1-888-ASK-USGS Contact_Facsimile_Telephone: 1-303-202-4695 Contact_Electronic_Mail_Address: infoservices@usgs.gov Resource_Description: USGS Open-File Report 01-503 Distribution_Liability: This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards (or with the North American Stratigraphic Code). Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: Shapefile Format_Version_Number: 1.0 Format_Information_Content: Principal facts for gravity at each station File_Decompression_Technique: unzip Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://pubs.usgs.gov/of/2001/of01-503/data/of01-503_shapefiles.zip Fees: none Metadata_Reference_Information: Metadata_Date: 20160614 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