Contains details of observations that use the PHT
32 AOT. The data attributes of this entity are derived directly from the
uplink MDB table pht_geom_common.
The script can take one or more of the following arguments:
no args: This assumes that all tables have been created
in the database
icsa, and that all temporary tables have been built and
populated
with the necessary uplink data.
-build: Forces the building of the ICSA tables in the icsa database
-build_all: Forces the building and population of all temporary tables needed.
-compress: Is used to indicate that the datafiles have
been compressed with
the UNIX utility 'compress'. The data files will be re-compressed
after use.
-nodrop: Indicates that temporary tables should not be dropped after use.
| Columns |
| Name | Datatype | Null |
| obsno | int | No |
| scanrept | int | Yes |
| scanornt | int | Yes |
| tolangle | int | Yes |
| sampfact | float | Yes |
column obsno
Observation number constructed as follows:
revolution number * 1000000 + target number * 1000 + observation sequence number * 10 + type.Please see SCREW 385.
column sampfact
Over sampling factor .
column scanornt
Scan orientation.
column scanrept
Scan repetition factor (1,2).
column tolangle
Tolerance angle.
|
Table Usage (MB) |
Distribution of Table Space |
|
Data |
0.04 |
Data |
55.00 % |
|
Indexes |
0.02 |
Indexes |
20.00 % |
|
Unused |
0.02 |
Unused |
25.00 % |
|
Total |
0.08 |
Number
of Rows |
1164 |
| Dependencies |
| Referencing Objects |
| Object Name | Object Type |
| dbo.pht_geom.pht_geom_pk | INDEX |
| Referenced Objects |
| Object Name | Object Type |
| DDL |
CREATE TABLE dbo.pht_geom
(
obsno int NOT NULL,
scanrept int NULL,
scanornt int NULL,
tolangle int NULL,
sampfact float NULL
)
LOCK ALLPAGES
go