FEATURE.BASEMAJ Library

 


Layer: BUILDING

DATABASE                                 FEATURE
LIBRARY                                  BASEMAJ
SYNERCOM LAYER                           DT21
SOURCE                                   1989-1991 AERIAL PHOTOGRAPHY
SOURCE SCALE (feet)                      100
CURRENT FEATURE TYPE:                    LINE/POLYGON
PRECISION                                DOUBLE
GEOGRAPHIC EXTENT                        COUNTY WIDE
DATABASE SIZE                            166MB
DATE TRANSLATED/POLYGONIZED              10/95 - 12/95

DESCRIPTION:

Outline of buildings or structures that occupy an area greater than 225 square feet, or 15’ * 15’.

SYMBOL VALUES:

23 - Building Outlines - Complete existing structures

24 - Building Foundations - Structures that were either under construction at the time of aerial photos, or, remaining foundations that were inputted by means of demolition records.

AAT ITEMS

ITEM NAME   WIDTH     OUTPUT      TYPE    DESCRIPTION
Line         3          3         I       Line symbol (either 23 or 24)
Etype        1          1         C       Not used

PAT ITEMS

ITEM NAME       WIDTH       OUTPUT     TYPE     DESCRIPTION
SQFT            4           10         B        Square footage of building footprint
PARCEL-ID       12          12         C        ID of the parcel where the building located
BNAME           20          20         C        Buseness name for the building
USAGE           10          10         C        Usage of the building

Layer: DRIVEWAY

DATABASE:                        FEATURE
LIBRARY:                         BASEMAJ
SYNERCOM LAYER:                  DT16
SOURCE:                          1989-1991 AERIAL PHOTOGRAPHY
SOURCE SCALE (feet):             100
CURRENT FEATURE TYPE:            LINE
PRECISION:                       DOUBLE
GEOGRAPHIC EXTENT:               COUNTY WIDE
DATABASE SIZE(megabytes):        130MB
DATE TRANSLATED:                 3-26-95

DESCRIPTION:

Paved or unpaved residential driveways.

LINE VARIATIONS

2 - Driveway line value

AAT ITEMS

ITEM NAME    WIDTH         OUTPUT          TYPE          DESCRIPTION
Symbol       3             3               I             Line symbol
Pen          1             1               I             Not used

Layer: FENCE

DATABASE                        FEATURE
LIBRARY                         BASEMAJ
SYNERCOM LAYER                  DT34
SOURCE                          1989 - 1991 AERIAL PHOTOGRAPHY
SOURCE SCALE (feet):            100
CURRENT FEATURE TYPE:           LINE
PRECISION:                      DOUBLE
GEOGRAPHIC EXTENT:              COUNTY WIDE
DATBASE SIZE:                   23.8MB
DATE TRANSLATED:                4-3-95
MAINTAINED BY:                  CAGIS

DESCRIPTION:

Fences that show possible ownership and fences that surround interstates or highways.

LINE TYPE VARIATIONS

31 - Fence lines ( that denote ownership ).

49 - Interstate / Highway fences.

AAT ITEMS

ITEM NAME    WIDTH         OUTPUT         TYPE          DESCRIPTION
Symbol       3             3              I             Line symbol
Etype        1             1              C             Not used
Pen          1             1              I             Not used

Layer: PARKING

DATABASE                        FEATURE
LIBRARY                         BASEMAJ
SYNERCOM LAYER                  DT19
SOURCE                          1989 - 1991 AERIAL PHOTOGRAPHY
SOURCE SCALE (feet):            100
CURRENT FEATURE TYPE:           LINE
PRECISION:                      DOUBLE
GEOGRAPHIC EXTENT:              COUNTY WIDE
DATBASE SIZE:                   43.2MB
DATE TRANSLATED:                3-26-95
MAINTAINED BY:

DESCRIPTION:

The original CAGIS DT19 exists for all Paved Areas > 150 square feet. This does not include private patios.

SYMBOL VALUES

3 - Line symbol for paved area/parking lots.

SYMBOL VARIATIONS

ITEM NAME      WIDTH        OUTPUT         TYPE          DESCRIPTION
Line           3            3              I             Line symbol
Pen            1            1              I             Not used 

Layer: PAVEMENT

DATABASE                        FEATURE
LIBRARY                         BASEMAJ
SYNERCOM LAYER                  DT12
SOURCE                          1989 - 1991 AERIAL PHOTOGRAPHY
SOURCE SCALE (feet):            100
CURRENT FEATURE TYPE:           LINE
PRECISION:                      DOUBLE
GEOGRAPHIC EXTENT:              COUNTY WIDE
DATBASE SIZE:                   48.8MB
DATE TRANSLATED:                3-20-95
MAINTAINED BY: 

DESCRIPTION:

This coverage includes data related to street pavement. Data were compiled along edges of paved and unpaved roads and bridges.

SYMBOL VALUES

11 - Edge of Roadway - Typically along the back of curb lines of road edges.

12 - Edge of Unpaved Roadway - Unpaved roads were compiled and exist where identifiable.

13 - Bridges - Included are overpasses and bridges. The expansion joint at both ends of the structure defines the outline limits.

AAT ITEMS

ITEM NAME       WIDTH      OUTPUT       TYPE         DESCRIPTION
Line            3          3            I            Line symbol
Etype           1          1            C            Not used

Layer: SIDEWALK

DATABASE:                       FEATURE
LIBRARY:                        BASEMAJ
SYNERCOM LAYER:                 DT1
SOURCE:                         1989 - 1991 AERIAL PHOTOGRAPHY
SOURCE SCALE (feet):            100
CURRENT FEATURE TYPE:           LINE
PRECISION:                      DOUBLE
GEOGRAPHIC EXTENT:              COUNTY WIDE
DATBASE SIZE:                   28MB
DATE TRANSLATED:                3-28-95
MAINTAINED BY:

DESCRIPTION:

Public sidewalks within the public right-of-way during CAGIS conversion project. Other sidewalks outside the right-of-way may have been inputted from existing MSD planimetric data used in addition to CAGIS primary planimetric data.

SYMBOL VALUES

1 - Sidewalks and MSD concrete slabs.

25 - Play Fields (MSD areas only).

109 - Swimming Pools (MSD areas only).

AAT ITEMS

ITEM NAME      WIDTH      OUTPUT     TYPE    DESCRIPTION
Line           3          3          I       Line symbol
Etype          1          1          C       Not used
Pen            1          1          I       Not used

Layer: WALL

DATABASE:                       FEATURE
LIBRARY:                        BASEMAJ
SYNERCOM LAYER:                 DT134, DT34
SOURCE:                         1989 - 1991 AERIAL PHOTOGRAPHY
SOURCE SCALE (feet):            100
CURRENT FEATURE TYPE:           LINE
PRECISION:                      DOUBLE
GEOGRAPHIC EXTENT:              COUNTY WIDE
DATBASE SIZE:
DATE TRANSLATED:                4-3-95
MAINTAINED BY:

DESCRIPTION:

Retaining Walls and walls that denote ownership from original CAGIS planimetric data.

SYMBOL VALUES

40 - Walls that denote ownership.

114 - Major retaining walls (non-residential)

AAT ITEMS

ITEM NAME    WIDTH      OUTPUT      TYPE       DESCRIPTION
Symbol       3          3           I          Line symbol
Etype        1          1           I          Not used
Pen          1          1           I          Not used

Copyright © 1997 CAGIS All rights reserved.
Send your comments to:
shaoli.huang@cagis.rcc.org
February 18, 1997