Object Type	Table
Datasource	IPMA
Database	icsa

PHT PV and routine phase calibration observation timelines. These files (pvppat_tlRRR.txi files) were generated for each PHT calibration revolution.

Use and Related Data

A timeline is available for each PHT calibration revolution.

Population

Retrieved from PHT calibration account. Note that the timelines for the following revolutions are missing:

086, 105, 360, 395, 420, 441, 661, 662, 665, 672, 673 & 675

These need to be re-generated at some point (B.Schultz).

Columns

Name	Datatype	Null

revno	int	No

timeline	text	No

column revno

The revolution number for which the timeline was generated.

column timeline

The PHT calibration timeline - an ascII file.

Table Usage (MB)

Distribution of Table Space

Data	0.01	Data	0.42 %
Indexes	1.34	Indexes	95.42 %
Unused	0.06	Unused	4.17 %
Total	1.41	Number of Rows	150

Dependencies

Referencing Objects

Object Name Object Type

dbo.pht_timelines.pht_timelines_pk INDEX

Referenced Objects

Object Name Object Type

DDL

CREATE TABLE dbo.pht_timelines 
(
    revno    int  NOT NULL,
    timeline text NOT NULL
)
LOCK ALLPAGES
go

Object Name	Object Type
dbo.pht_timelines.pht_timelines_pk	INDEX