orthophoto project tile boundaries

Data format: Shapefile

File or table name: ortho_tiles_02

Theme keywords: imageryBaseMapsEarthCover, planningCadastre, Orthophotograph tiles, digital orthophoto, ortho-imagery, digital imagery, digital photography

Abstract: Boundaries of the tiles used in the 2002 Orthophotography Project.

FGDC and ESRI Metadata:

Metadata elements shown with blue text are defined in the Federal Geographic Data Committee's (FGDC) Content Standard for Digital Geospatial Metadata (CSDGM). Elements shown with green text are defined in the ESRI Profile of the CSDGM. Elements shown with a green asterisk (*) will be automatically updated by ArcCatalog. ArcCatalog adds hints indicating which FGDC elements are mandatory; these are shown with gray text.

Identification Information:


Citation:
Citation information:
Originators: Towill, Inc.


Title:
orthophoto project tile boundaries
*File or table name: ortho_tiles_02


Publication date: 20031120
*Geospatial data presentation form: vector digital data


Online linkage: http://gis.napa.ca.gov/giscatalog/catalog.asp


Description:
Abstract:
Boundaries of the tiles used in the 2002 Orthophotography Project.

Purpose:
Orthophoto Project Tile Boundaries
Spatial index for associated photographs.

Supplemental information:
The tiles are labeled with a row and column. The origin of the grid is in the upper left corner with rows running from A - V and columns running from 1 - 15. Each tile is 12,000 ft x 12,000 ft.

*Language of dataset: en


Time period of content:
Time period information:
Single date/time:
Calendar date: 20020422

Currentness reference:
publication date

Status:
Progress: Complete
Maintenance and update frequency: None planned

Spatial domain:
Bounding coordinates:
*West bounding coordinate: -122.655675
*East bounding coordinate: -122.023181
*North bounding coordinate: 38.873681
*South bounding coordinate: 38.146941

Local bounding coordinates:
*Left bounding coordinate: 6375000.000172
*Right bounding coordinate: 6554999.999828
*Top bounding coordinate: 2079999.999867
*Bottom bounding coordinate: 1816000.000133

Keywords:
Theme:
Theme keywords: imageryBaseMapsEarthCover, planningCadastre
Theme keyword thesaurus: ISO 19115 Topic Category

Theme:
Theme keywords: Orthophotograph tiles, digital orthophoto, ortho-imagery, digital imagery, digital photography
Theme keyword thesaurus: none

Place:
Place keywords: Napa County, California, Napa
Place keyword thesaurus: Geographic Names Information System

Access constraints: None. Data is available from County of Napa by registering at website: http://gis.napa.ca.gov/giscatalog/catalog.asp. This data is made available under the Public Domain Dedication and License version v1.0 whose full text can be found at: http://opendatacommons.org/licenses/pddl/1.0/
Use constraints:
Disclaimer: This GIS data is intended to provide a visual display of data for the user's convenience. Users of this data are hereby notified that the appropriate public primary information sources should be consulted for verification of the information.  Although every reasonable effort has been made to assure the accuracy of this data, the County of Napa makes no warranty, representation or guaranty as to the content, sequence, accuracy, timeliness or completeness of any of the data provided herein and explicitly disclaims any representations and warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose. The County of Napa assumes no liability for any errors, omissions, or inaccuracies in the information provided regardless of how caused and assumes no liability for any decisions made or actions taken or not taken by the user of the data in reliance upon any information or data furnished hereunder. Because the GIS data provided is not warranted to be up-to-date, the user should check with the County staff for updated information.

Point of contact:
Contact information:
Contact organization primary:
Contact organization: County of Napa ITS Department
Contact position: GIS Coordinator


Contact address:
Address type: mailing and physical address
Address:
650 Imperial Way, Suite 201
City: Napa
State or province: CA
Postal code: 94559
Country: USA

Contact voice telephone: (707) 259-8141
Contact facsimile telephone: (707) 253-4824


Contact electronic mail address: gisstaff@co.napa.ca.us


Hours of service: M-F 8:00 am - 5:00 pm



Native dataset format: Shapefile
*Native data set environment:
Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 3; ESRI ArcCatalog 9.3.1.1850


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Data Quality Information:


Logical consistency report:
Not applicable

Completeness report:
This is a polygon layer that shows the boundaries for tiles that cover the entire County of Napa. These tiles were  used in the 2002Orthophotography Project.

Lineage:
Source information:
Source citation:
Citation information:
Originators: Towill, Inc


Title:
orthophoto project


Publication date: Unpublished Material


Source scale denominator: Not Applicable
Type of source media: computer program
Source citation abbreviation:
Towill, Inc.
Source contribution:
Orthophoto project data provided by Towill, Inc.

Source time period of content:
Time period information:
Multiple dates/times:
Single date/time:
Calendar date: 20020422
Single date/time:
Calendar date: 20020423

Source currentness reference:
ground condition

Process step:
Process description:
Added LOC field to download file

Process date: 20040121


Process step:
Process description:
Corrected LOC field for O-4

Process date: 20040127


Process step:
Process description:
Dataset copied.

Process date: 20040127


Process step:
Process description:
Dataset copied.

Process date: 20110125
Process time: 15445200


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Spatial Data Organization Information:


*Direct spatial Rreference method: Vector


Point and vector object information:
ESRI terms description:
*Name: ortho_tiles_02
*ESRI feature type: Simple
*ESRI feature geometry:
*ESRI topology: FALSE
*ESRI feature count: 332
*Spatial index: TRUE
*Linear referencing: FALSE


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Spatial Reference Information:


Horizontal coordinate system definition:
Coordinate system name:
*Projected coordinate system name: NAD_1983_StatePlane_California_II_FIPS_0402_Feet
*Geographic coordinate system name: GCS_North_American_1983

Planar:
Planar coordinate information:
*Planar coordinate encoding method: coordinate pair
Coordinate representation:
*Abscissa resolution: 0.000128
*Ordinate resolution: 0.000128
*Planar distance units: survey feet

Geodetic model:
*Horizontal datum name: North American Datum of 1983
*Ellipsoid name: Geodetic Reference System 80
*Semi-major axis: 6378137.000000
*Denominator of flattening ratio: 298.257222

Vertical coordinate system definition:
Altitude system definition:
*Altitude resolution: 1.000000
*Altitude encoding method: Explicit elevation coordinate included with horizontal coordinates

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Entity and Attribute Information:


Detailed description:
*Name: ortho_tiles_02


Entity type:
Entity type label: ortho_tiles_02
*Entity type type: Feature Class
*Entity type count: 332
Entity type definition:
Orthophoto Project Tile Boundaries
Entity type definition source:
Dataset Developer

Attribute:
*Attribute label: OBJECTID
*Attribute alias: OBJECTID
*Attribute definition:
Internal feature number.
*Attribute definition source:
ESRI

*Attribute type: OID
*Attribute width: 4
*Attribute precision: 10
*Attribute scale: 0


Attribute domain values:
*Unrepresentable domain:
Sequential unique whole numbers that are automatically generated.


Attribute:
*Attribute label: GRIDROW
*Attribute alias: GRIDROW
Attribute definition:
Row in the grid
*Attribute definition source:
ESRI

*Attribute type: String
*Attribute width: 2
*Attribute precision: 0
*Attribute scale: 0


Attribute:
*Attribute label: GRIDCOL
*Attribute alias: GRIDCOL
Attribute definition:
grid column
Attribute definition source:
dataset developer

*Attribute type: String
*Attribute width: 2
*Attribute precision: 0
*Attribute scale: 0


Attribute:
*Attribute label: LOC
*Attribute alias: LOC
Attribute definition:
date received
Attribute definition source:
dataset developer

*Attribute type: String
*Attribute width: 3
*Attribute precision: 0
*Attribute scale: 0


Attribute:
*Attribute label: Shape
*Attribute alias: Shape
Attribute definition:
location
Attribute definition source:
dataset developer

*Attribute type: Geometry
*Attribute width: 4
*Attribute precision: 0
*Attribute scale: 0


Attribute domain values:
Enumerated domain:
Enumerated domain value: OTC
Enumerated domain value definition:
Out of the county

Enumerated domain:
Enumerated domain value: NWS
Enumerated domain value definition:
Non-watershed area

Enumerated domain:
Enumerated domain value: UWS
Enumerated domain value definition:
Upper watershed area

Enumerated domain:
Enumerated domain value: LWS
Enumerated domain value definition:
Lower watershed area

*Unrepresentable domain:
Coordinates defining the features.


Attribute:
*Attribute label: Shape.STLength()
*Attribute alias: Shape.STArea()


*Attribute type: Double
*Attribute width: 0
*Attribute precision: 0
*Attribute scale: 0


Attribute:
*Attribute label: SHAPE
*Attribute alias: Shape.STLength()
Attribute definition:
date applied
Attribute definition source:
dataset developer

*Attribute type: Double
*Attribute width: 0
*Attribute precision: 0
*Attribute scale: 0


Attribute domain values:
*Unrepresentable domain:
Coordinates defining the features.


Overview description:
Entity and attribute overview:
This is a polygon layer that shows the boundaries of the tiles used in the 2002/2003 Orthophotography Project. The tiles are labeled with a row and column. The origin of the grid is in the upper left corner with rows running from A - V and columns running from 1 - 15. Each tile is 12,000 ft x 12,000 ft.

Entity and attribute detail citation:
Towill, Inc

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Distribution Information:


Distributor:
Contact information:
Contact organization primary:
Contact organization: County of Napa ITS Department
Contact position: GIS Coordinator


Contact address:
Address type: mailing and physical address
Address:
650 Imperial Way #201
City: Napa
State or province: CA
Postal code: 94559
Country: USA

Contact voice telephone: (707) 259-8141
Contact facsimile telephone: (707) 253-4824


Contact electronic mail address: gisstaff@co.napa.ca.us


Hours of service: M-F 8:00 am - 5:00 pm



Resource description: downloadable data


Distribution liability:
Disclaimer: This GIS data is intended to provide a visual display of data for the user's convenience. Users of this data are hereby notified that the appropriate public primary information sources should be consulted for verification of the information.  Although every reasonable effort has been made to assure the accuracy of this data, the County of Napa makes no warranty, representation or guaranty as to the content, sequence, accuracy, timeliness or completeness of any of the data provided herein and explicitly disclaims any representations and warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose. The County of Napa assumes no liability for any errors, omissions, or inaccuracies in the information provided regardless of how caused and assumes no liability for any decisions made or actions taken or not taken by the user of the data in reliance upon any information or data furnished hereunder. Because the GIS data provided is not warranted to be up-to-date, the user should check with the County staff for updated information.

Standard order process:
Fees: none for digital form
Ordering instructions:
All available layers are located in the Data Catalog on the website http://gis.napa.ca.gov/gisdata.asp.
You can download the available layers by Registering, then returning to the site to download.


Custom order process:
Go to website http://gis.napa.ca.gov/gisdata.asp to request CD by mail for an additional fee.


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Metadata Reference Information:


*Metadata date: 20100519
Metadata review date: 20040728


*Language of metadata: en


Metadata contact:
Contact information:
Contact organization primary:
Contact organization: County of Napa ITS Department
Contact position: GIS Coordinator


Contact address:
Address type: mailing and physical address
Address:
650 Imperial Way #201
City: Napa
State or province: CA
Postal code: 94559
Country: USA

Contact voice telephone: (707) 259-8141
Contact facsimile telephone: (707) 253-4824


Contact electronic mail address: gisstaff@co.napa.ca.us


Hours of service: M-F 8:00 am - 5:00 pm



*Metadata standard name: FGDC Content Standards for Digital Geospatial Metadata
*Metadata standard version: FGDC-STD-001-1998
*Metadata time convention: local time


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Metadata stylesheets are provided courtesy of ESRI. Copyright (c) 2000-2002, Environmental Systems Research Institute, Inc. All rights reserved.