BoundaryTile_ORTHO27
Metadata also available as
Metadata:
- Identification_Information:
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- Citation:
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- Citation_Information:
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- Originator: GIS Database Administrator
- Publication_Date: 19980128
- Publication_Time: unknown
- Title: BoundaryTile_ORTHO27
- Edition: 1.0
- Geospatial_Data_Presentation_Form: vector digital data
- Series_Information:
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- Series_Name: RF 5000 scale orthophoto edges and tics NAD27
- Issue_Identification: 1.0
- Publication_Information:
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- Publication_Place: Burlington, VT 05405-0106
- Publisher: GIS Database Administrator
- Other_Citation_Details: Tile Structure - STATE
- Description:
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- Abstract:
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RF 5000 scale orthophoto edge lines (4000 x 4000 meter
grid cells) were
generated automatically from the known corner locations.
These corners
apply to all analog (paper) orthophotos produced between
1974 and 1994
(NAD27). This coverage should be used when digitizing
data from NAD27 orthophotos.
Orthophotos developed after 1994 utilize a different map
grid system
(offset to the west by about 130 meters), and are in
NAD83. The ORTHO_83
data layer should be used when digitizing from NAD83
orthophotos.
The ORTHO data layer should NOT be used for digitizing.
- Purpose: RF 5000 scale orthophoto edges and tics NAD27
- Time_Period_of_Content:
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- Time_Period_Information:
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- Single_Date/Time:
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- Calendar_Date: 19980128
- Time_of_Day: Unknown
- Currentness_Reference: Publication Date
- Status:
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- Progress: Complete
- Maintenance_and_Update_Frequency: Unknown
- Spatial_Domain:
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- Bounding_Coordinates:
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- West_Bounding_Coordinate: -73.454162
- East_Bounding_Coordinate: -71.465281
- North_Bounding_Coordinate: 45.018361
- South_Bounding_Coordinate: 42.722789
- Keywords:
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- Theme:
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- Theme_Keyword_Thesaurus: ISO 19115 Topic Category
- Theme_Keyword: boundaries
- Theme:
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- Theme_Keyword_Thesaurus: None
- Theme_Keyword: orthophoto edges and tics
- Theme_Keyword: ortho edges and tics
- Theme_Keyword: ortho
- Theme_Keyword: orthophoto
- Place:
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- Place_Keyword_Thesaurus: None
- Place_Keyword: vermont
- Access_Constraints:
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VCGI and the State of VT make no representations of any kind,
including but not limited to the warranties of merchantability
or fitness for a particular use, nor are any such warranties to
be implied with respect to the data.
- Use_Constraints: None.
- Point_of_Contact:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: VT Center for Geographic Information
- Contact_Address:
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- Address_Type: Mailing and Physical Address
- Address: 1 National Life Dr, Dewey Building, 2nd Floor
- City: Montpelier
- State_or_Province: VT
- Postal_Code: 05620-2001
- Country: USA
- Contact_Voice_Telephone: (802) 585-0820
- Contact_TDD/TTY_Telephone: None
- Contact_Facsimile_Telephone:
- Contact_Electronic_Mail_Address: vcgi@vermont.gov
- Hours_of_Service: 9am - 5pm, M-F
- Data_Set_Credit: None
- Security_Information:
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- Security_Classification_System: N/A
- Security_Classification: Unclassified
- Security_Handling_Description: No Security Considerations
- Native_Data_Set_Environment: ARC/INFO
- Cross_Reference:
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- Citation_Information:
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- Originator: GIS Database Administrator
- Publication_Date: 19910701
- Publication_Time: unknown
- Title: BoundaryTile_ORTHO27
- Edition: 1.0
- Geospatial_Data_Presentation_Form: vector digital data
- Publication_Information:
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- Publication_Place: Waterbury VT 05676
- Publisher: GIS Database Administrator
- Other_Citation_Details: BoundaryTile_ORTHO27
- Online_Linkage: https://vcgi.vermont.gov/
- Data_Quality_Information:
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- Attribute_Accuracy:
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- Attribute_Accuracy_Report:
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Orthophoto edge lines were generated automatically from
known corner locations.
Line locations and orthophoto numbers verified by an OGIS
technician.
- Quantitative_Attribute_Accuracy_Assessment:
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- Attribute_Accuracy_Value: 0.001 map units
- Attribute_Accuracy_Explanation: Fuzzy Tolerance
- Quantitative_Attribute_Accuracy_Assessment:
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- Attribute_Accuracy_Value: 0.00 map units
- Attribute_Accuracy_Explanation: Dangle
- Logical_Consistency_Report:
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This data layer should NOT be used to digitize orthophotos that are in NAD83.
It should only be used to digitize NAD27 orthos. The BoundaryTile_ORTHO83 coverage should
be used when digitizing from an NAD83 orthophoto.
- Completeness_Report:
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See Data Source above. These exact orthophoto edges should be used when producing
5000 NAD27 orthophotos; the edges should not be digitized. The
5000 NAD27 orthophotos.
- Positional_Accuracy:
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- Horizontal_Positional_Accuracy:
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- Horizontal_Positional_Accuracy_Report: Mathematically exact.
- Lineage:
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- Source_Information:
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- Source_Citation:
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- Citation_Information:
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- Originator: GIS Database Administrator
- Publication_Date: 19980128
- Publication_Time: unknown
- Title: BoundaryTile_ORTHO27
- Edition: 1.0
- Geospatial_Data_Presentation_Form: vector digital data
- Publication_Information:
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- Publication_Place: Waterbury VT 05676
- Publisher: GIS Database Administrator
- Other_Citation_Details: BoundaryTile_ORTHO27
- Online_Linkage: https://vcgi.vermont.gov
- Source_Scale_Denominator: 5000
- Type_of_Source_Media: paper
- Source_Time_Period_of_Content:
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- Time_Period_Information:
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- Single_Date/Time:
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- Calendar_Date: 19910701
- Time_of_Day: Unknown
- Source_Currentness_Reference: ground condition
- Source_Citation_Abbreviation: BoundaryTile_ORTHO27
- Source_Contribution: RF 5000 scale orthophoto
- Process_Step:
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- Process_Description:
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This coverage is a copy of the original NAD27 ORTHO coverage rename
to BoundaryTile_ORTHO27. This coverage should be used when digitizing from
NAD27 orthos. The ORTHO coverage should NOT be used for digitizing.
Operator - Steve Sharp, VCGI
- Source_Used_Citation_Abbreviation: BoundaryTile_ORTHO27
- Process_Date: 19980128
- Process_Time: Unknown
- Spatial_Data_Organization_Information:
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- Indirect_Spatial_Reference: Polygon
- Direct_Spatial_Reference_Method: Vector
- Point_and_Vector_Object_Information:
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- SDTS_Terms_Description:
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- SDTS_Point_and_Vector_Object_Type: G-polygon
- Point_and_Vector_Object_Count: 1666
- Spatial_Reference_Information:
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- Horizontal_Coordinate_System_Definition:
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- Planar:
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- Grid_Coordinate_System:
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- Grid_Coordinate_System_Name: State Plane Coordinate System 1927
- State_Plane_Coordinate_System:
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- SPCS_Zone_Identifier: 4400 (USGS), 5526 (ESRI)
- Transverse_Mercator:
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- Scale_Factor_at_Central_Meridian: 0.99996
- Longitude_of_Central_Meridian: -072.500000
- Latitude_of_Projection_Origin: +42.500000
- False_Easting: 500,000
- False_Northing: 0.000
- Planar_Coordinate_Information:
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- Planar_Coordinate_Encoding_Method: coordinate pair
- Coordinate_Representation:
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- Abscissa_Resolution: 0.001
- Ordinate_Resolution: 0.001
- Planar_Distance_Units: Meters
- Geodetic_Model:
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- Horizontal_Datum_Name: North American Datum of 1927
- Ellipsoid_Name: Clarke 1866
- Semi-major_Axis: 6378206.4
- Denominator_of_Flattening_Ratio: 1 / 294.98
- Entity_and_Attribute_Information:
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- Detailed_Description:
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- Entity_Type:
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- Entity_Type_Label: Polygon
- Entity_Type_Definition: Closed 2-D representation
- Entity_Type_Definition_Source: VCGI
- Attribute:
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- Attribute_Label: ORTHO_ID
- Attribute_Definition:
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Orthophoto sheet identification number.
The ID number is a concatenation of the thousands in the
X and Y coordinates of the lower left corner of a photo.
For example, if the lower left corner's coordinates are
128000, 208000, the sheet number will be 128208.
The sheet numbers give a unique _ID for each photo, and
thus each polygon.
Type (N), Width (6), Decimals (0)
- Attribute_Definition_Source: Vermont Tax Mapping program
- Attribute_Domain_Values:
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- Codeset_Domain:
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- Codeset_Name: ORTHO_ID
- Codeset_Source: Vermont Tax Mapping program
- Attribute:
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- Attribute_Label: FLIGHTYR
- Attribute_Definition:
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Flight year (most recent)
Type (C), Width (4), Decimals (0)
- Attribute_Definition_Source: Vermont Tax Mapping program
- Attribute_Domain_Values:
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- Enumerated_Domain:
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- Enumerated_Domain_Value: Numeric
- Enumerated_Domain_Value_Definition:
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FLIGHTYR is the most recent flight year in which each orthophoto was flown. Note that the flightyear is given in the lower left corner of eachorthophoto, and may not be the same as the productionyear given in the lower right corner of each photo. A statewide map showing the boundaries between flightyears can be made using the DROPLINE command in ARC/INFO.
- Enumerated_Domain_Value_Definition_Source: Vermont Tax Mapping program
- Overview_Description:
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- Entity_and_Attribute_Overview:
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Annotation Level - 1
Anno Symbol - 1
Anno Size - 1600
Description - Selected Northerly and Easterly coordinates of
the orthophoto grid, along the east and north sides of the
state. Used for making a statewide reference map.
Annotation Level - 2
Anno Symbol - 1
Anno Size - 2000
Description - Used for the "Example" annotation, for making
a statewide reference map. See the map with the VGIS
Tile Structures in the appendix of the Data Catalog.
Annotation Level - 3
Anno Symbol - 45
Anno Size - 8000
Anno Type - POINT1
Description - The year of the last flight year for a contiguous
block of orthophotos. Polygon attribute FLIGHTYR can be
used to generate a reference map of orthophoto flight
years.
- Entity_and_Attribute_Detail_Citation: ORTHO
- 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: VT Center for Geographic Information
- Contact_Address:
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- Address_Type: Mailing and Physical Address
- Address: 1 National Life Dr, Dewey Building, 2nd Floor
- City: Montpelier
- State_or_Province: VT
- Postal_Code: 05620-2001
- Country: USA
- Contact_Voice_Telephone: (802) 585-0820
- Contact_TDD/TTY_Telephone: None
- Contact_Facsimile_Telephone:
- Contact_Electronic_Mail_Address: vcgi@vermont.gov
- Hours_of_Service: 9am - 5pm, M-F
- Resource_Description: BoundaryTile_ORTHO27
- Distribution_Liability:
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VCGI and the State of Vermont make no representations of any kind, including but not limited to the warranties of merchantability or fitness for a particular use, nor are any such warranties to be implied with respect to the data.
- Standard_Order_Process:
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- Digital_Form:
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- Digital_Transfer_Information:
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- Format_Name: SHP
- Format_Specification: ESRI Shapefile format (compressed to ZIP format)
- Format_Information_Content: geospatial data
- File_Decompression_Technique: ZIP decompression software
- 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:
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https://maps.vcgi.vermont.gov/gisdata/vcgi/packaged_zips/BoundaryTile_ORTHO27.zip
- Access_Instructions: Download from web site.
- Offline_Option:
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- Offline_Media: USB drive
- Fees:
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No charge when downloading from the internet, and when no custom processing is required.
- Ordering_Instructions: Send an email describing data request to vcgi@vermont.gov
- Turnaround: About 5 days.
- Custom_Order_Process: Send an email describing data request to vcgi@vermont.gov
- Technical_Prerequisites: GIS Software
- Available_Time_Period:
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- Time_Period_Information:
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- Single_Date/Time:
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- Calendar_Date: 20001023
- Time_of_Day: Unknown
- Metadata_Reference_Information:
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- Metadata_Date: 19971204
- Metadata_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: VT Center for Geographic Information
- Contact_Person: GIS Database Administrator
- Contact_Address:
-
- Address_Type: Mailing and Physical Address
- Address: 1 National Life Dr, Dewey Building, 2nd Floor
- City: Montpelier
- State_or_Province: VT
- Postal_Code: 05620-2001
- Country: USA
- Contact_Voice_Telephone: (802) 585-0820
- Contact_TDD/TTY_Telephone: None
- Contact_Facsimile_Telephone:
- Metadata_Standard_Name: FGDC Content Standards for Digital Metadata
- Metadata_Standard_Version: FGDC-STD-001-1998
- Metadata_Time_Convention: Local time
- Metadata_Access_Constraints: None
- Metadata_Use_Constraints: None
- Metadata_Security_Information:
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- Metadata_Security_Classification_System: N/A
- Metadata_Security_Classification: Unclassified
- Metadata_Security_Handling_Description: No security considerations
Generated by mp version 2.9.22 on Thu Aug 25 20:52:00 2022