From the BLM NILS Data
Management Plan
December 17, 2008
Dataset Type: FeatureClass
Geometry:
Points
|
Field Name |
Type |
Length |
Null |
Description |
|
OBJECTID |
OID |
4 |
No |
Objects that define a spatial location of the feature |
|
shape |
Geometry |
0 |
Yes |
ArcGIS unique key for feature & object class entities |
|
createdby |
String |
255 |
Yes |
Who created line |
|
datecreated |
Date |
8 |
Yes |
Date created |
|
modifiedby |
String |
255 |
Yes |
Who modified line |
|
datemodified |
Date |
8 |
Yes |
Date modified |
|
townshipoid |
Integer |
4 |
Yes |
Township object ID |
|
PrimaryUnitID |
Integer |
4 |
Yes |
Primary Unit ID |
|
x |
Double |
8 |
Yes |
Latitudinal coordinate (CON, LX) |
|
y |
Double |
8 |
Yes |
Longitudinal coordinate (CON, LX) |
|
z |
Double |
8 |
Yes |
Elevation referenced to a chosen ellipsoid (CON, DEF, LX) |
|
m0 |
Double |
8 |
Yes |
Scale factor |
|
qxx |
Double |
8 |
Yes |
Square of estimated measurement error (easting) (CON, LX, ADJ) |
|
qxy |
Double |
8 |
Yes |
Residual qxy element of the covariance matrix (ADJ) |
|
qxz |
Double |
8 |
Yes |
Residual qxz element of the covariance matrix |
|
qyy |
Double |
8 |
Yes |
Square of estimated measurement error (northing) (CON, LX, ADJ) |
|
qyz |
Double |
8 |
Yes |
Residual qxy element of the covariance matrix |
|
qzz |
Double |
8 |
Yes |
Square of estimated measurement error (ellipsoidal normal) |
|
commentedout |
Small Integer |
2 |
Yes |
Commented out (CON) |
|
error_average |
Double |
8 |
Yes |
Average error from PCCS (Based on current UOM settings) |
|
error_maximum |
Double |
8 |
Yes |
Maximum error from PCCS (Based on current UOM settings) |
|
adj |
Small Integer |
2 |
Yes |
Supporting information from previous adjustment |
|
origstdev |
Double |
8 |
Yes |
Populated from adjustment file durig import (ADJ) |
|
provisional |
Small Integer |
2 |
Yes |
Indicates if the point is a provisional point |
|
systemid |
Small Integer |
2 |
Yes |
System ID (DEF) |
|
sid_oid |
Integer |
4 |
Yes |
Source ID object ID |
|
orighzdatum |
Small Integer |
2 |
Yes |
Original horizontal datum (DEF) |
|
origcoordsys |
Small Integer |
2 |
Yes |
Original coordinate system of point |
|
origvzunits |
Small Integer |
2 |
Yes |
Original vertical units |
|
origvzdatum |
Small Integer |
2 |
Yes |
Original vertical datum |
|
coordmethod |
Small Integer |
2 |
Yes |
Coordinate method |
|
coordprocedure |
Small Integer |
2 |
Yes |
Coordinate procedure |
|
status |
Small Integer |
2 |
Yes |
Status |
|
origcoord |
Small Integer |
2 |
Yes |
Indicates the original coordinate source |
|
origerrorunit |
Small Integer |
2 |
Yes |
Indicates if it is a control point |
|
control |
Small Integer |
2 |
Yes |
Points that may be used for computations |
|
controllable |
Small Integer |
2 |
Yes |
Reason a point may not be used |
|
notcontrollablereason |
String |
255 |
Yes |
Points that may not be used to generate features (NOT) |
|
not_point |
Small Integer |
2 |
Yes |
Points that may not be used in any computations |
|
accessdeniedlist |
String |
255 |
Yes |
Point name (RAW, CON, LX) |
|
pointname |
String |
32 |
Yes |
Created by computation object ID |
|
createdbycompoid |
Integer |
4 |
Yes |
Original error estimate |
|
Lsa_oid |
Integer |
4 |
Yes |
LSA object ID |
|
comments |
Text |
255 |
Yes |
Comments |
|
visible |
Small Integer |
2 |
Yes |
Links to Yes/No domain. Default is 1/Yes. |
Dataset Type: FeatureClass
Geometry:
Polylines
|
Field Name |
Type |
Length |
Null |
Description |
|
shape |
OID |
0 |
Yes |
Objects that define a spatial location of the feature |
|
OBJECTID |
String |
4 |
No |
ArcGIS unique key for feature & object class entities |
|
createdby |
Date |
255 |
Yes |
Who created line |
|
datecreated |
String |
8 |
Yes |
Date created |
|
modifiedby |
Date |
255 |
Yes |
Who modified line |
|
datemodified |
Integer |
8 |
Yes |
Date modified |
|
townshipoid |
Double |
4 |
Yes |
Township object ID |
|
dir |
Double |
8 |
Yes |
Direction / bearing (RAW) |
|
length |
Double |
8 |
Yes |
Length /distance (RAW) |
|
frompointoid |
Integer |
4 |
Yes |
From point object ID |
|
topointoid |
Integer |
4 |
Yes |
To point object ID |
|
tie |
Small Integer |
2 |
Yes |
Tie (SID) |
|
not_meas |
Small Integer |
2 |
Yes |
Measurement not to be drawn (NOT) |
|
sid_oid |
Integer |
4 |
Yes |
Source ID |
|
visibility |
Small Integer |
2 |
Yes |
Visibility |
|
origdirtype |
Small Integer |
2 |
Yes |
Orignal direction type |
|
origdisttype |
Small Integer |
2 |
Yes |
Orignal distance type |
|
orighzdatum |
Small Integer |
2 |
Yes |
Orignal horizontal datum |
|
origcoordsys |
Small Integer |
2 |
Yes |
Original coordinate system |
|
origdistunits |
Small Integer |
2 |
Yes |
Original distance units (DEF) |
|
origdirunits |
Small Integer |
2 |
Yes |
Original direction units |
|
linemethod |
Small Integer |
2 |
Yes |
Line method |
|
hzangle |
Double |
8 |
Yes |
Horizontal angle |
|
hzangletype |
Small Integer |
2 |
Yes |
Horizontal angle type |
|
setupoid |
Integer |
4 |
Yes |
Setup object ID |
|
createdbycompoid |
OID |
4 |
Yes |
Created by computation object ID |
|
Lsa |
Integer |
2 |
No |
Indicates if it is an original survey measure available for use in least square adjustment. |
|
Linetype |
Small Integer |
2 |
Yes |
Line type |
|
Lsa_oid |
Integer |
4 |
Yes |
Least square adjustment object ID |
|
visible |
Small Integer |
2 |
Yes |
Links to domYesNo domain. Default is 1/Yes. |
Note: The three upper-case letters in parenthesis after some descriptions indicate the Geographic Coordinate Data Base source file extension for this data. For example (RAW) indicates that the data source is the GCDB Township.RAW file.