MBTA LINES AND STOPS
Status: Completed in December 1996
SOURCE/CONVERSION METHODOLOGY
This data layer is developed by Brookline GIS, based upon MBTA lines from the Central Transportation Planning Staff (CTPS), 1:5000 scale black & white digital orthophotos from MassGIS, and field checking of all T-stops.
COVERAGE NAMES
MBTALINE
TSTOPS
FEATURE TYPES
ARCS
POINTS
ANNOTATIONS
ATTRIBUTES
Arc Attribute Table (MBTALINE.AAT):
Arc: items mbtaline.aat
| COLUMN | ITEM NAME | WIDTH | OUTPUT | TYPE | N.DEC | ALTERNATE NAME | INDEXED? |
| 1 | FNODE# | 4 | 5 | B | - | - | |
| 5 | TNODE# | 4 | 5 | B | - | - | |
| 9 | LPOLY# | 4 | 5 | B | - | - | |
| 13 | RPOLY# | 4 | 5 | B | - | - | |
| 17 | LENGTH | 4 | 12 | F | 3 | - | |
| 21 | MBTALINE# | 4 | 5 | B | - | - | |
| 25 | MBTALINE-ID | 4 | 5 | B | - | - | |
| 29 | SOURCE | 5 | 5 | C | - | - | |
| 34 | LINE | 6 | 6 | C | - | - |
Arc: items tstops.pat
Sample record from the MBTALINE coverage arc attribute table:
Arc: list mbtaline.aat
2
FNODE# = 3
TNODE# = 4
LPOLY# = -1
RPOLY# = -1
LENGTH = 2153.402
MBTALINE# = 2
MBTALINE-ID = 454
SOURCE = DLG
LINE = BLUE
Sample record from the TSTOPS point attribute table:
2
AREA = 0.00000
PERIMETER = 0.00000
TSTOPS# = 2
TSTOPS-ID = 2
BOUND = I
NAME =
COORDINATE SYSTEM
Massachusetts State Plane North America Datum (NAD) 83 Feet