Pipeline table details

active

oas_boolean_t

Process the pipeline?

basePress

double

The pressure to be used for volume corrections to Gross Standard Volume (GSV) if no analog input for pressure exists.

baseTemp

double

The temperature to be used for volume corrections to GSV if no analog input for temperature exists.

baseTempMonthly.baseTemp_select[0-11].baseTemp

double

The monthly temperatures to use for volume corrections to GSV if no analog input for temperature exists.

baseTempMonthly.baseTemp_select[0-11].selected

oas_boolean_t

Use this temperature for volume corrections to GSV if no analog input for temperature exists?

bdVolThrsh

double

The batch destination volume threshold for the record.

dataset

doas_dset_slot

This field indicates the dataset to which the record is assigned. Datasets are used to associate the record with the privileges assigned for each system mode. Once a record is assigned to a dataset value, the dataset can only be changed to a value for which the system has a privilege record.

delta_lp_filt

double

The linepack filtering coefficient.

deltalpack

double

Delta linepack =

current cycle linepack - previous cycle linepack.

description

description

Description of the pipeline record, up to 47 characters in length.

doBatchDest

oas_boolean_t

Should a batch destination check be performed?

doing_write

oas_boolean_t

Is write in progress?

enable_BTM

oas_boolean_t

Use monthly base temperatures rather than the single universal one?

etaDeleteInterval

int

Defines when the Estimated Time of Arrivals (ETAs) that are past station can be deleted.

fc

double

The proportional control value for the pipeline record.

flag

flags

For information on the flag structure, see Flag structure details.

force_lp_calc

oas_boolean_t

Should linepack calculations be performed even if the pipeline is disabled?

gconv

double

The ground temperature convergence value for the record.

group

groupslot

This field shows the group that this point is associated with for alarming.

inactlim

long

The inactive alarm limit.

isLinePackConfigInvalid

oas_boolean_t

Indicates whether or not the linepack configuration for the pipeline record is invalid.

lastactive

long

The last time the pipeline was active.

lastchange

long

The last time the pipeline status changed.

lastrun

long

The last time Batch Tracking (BT) calculations were performed.

linear

oas_boolean_t

Should linear interpolation be used?

linepack

double

Current cycle linepack.

lpack

lpackalg

The linepack algorithm selection.

lock_stat

int

The pipeline lock status.

multistateFlowForward

string80

Comma-separated set of states representing forward in a multistate representing a flow.

multistateFlowReverse

string80

Comma-separated set of states representing reverse in a multistate representing a flow.

multistateMixerOff

string80

Comma-separated set of states representing off in a multistate representing a mixer.

multistateMixerOn

string80

Comma-separated set of states representing on in a multistate representing a mixer.

multistatePumpOff

string80

Comma-separated set of states representing off in a multistate representing a pump.

multistatePumpOn

string80

Comma-separated set of states representing on in a multistate representing a pump.

multistateValveClosed

string80

Comma-separated set of states representing closed in a multistate representing a valve.

multistateValveOpen

string80

Comma-separated set of states representing open in a multistate representing a valve.

name

pntname

The unique name of this pipeline record.

niter

int

The number of iterations to perform on the pipeline record.

pconv

double

The convergence pressure value at pipe merge.

pending_write

int

Pending write locks on the record.

presthresh

double

Pressure threshold for the pipeline Maximum Operating Pressure (MOP) value.

prevlpack

double

Previous cycle linepack.

prevtohlpack

double

Previous Top of Hour (TOH) linepack.

ptnum

slot

The slot number of the point in the database.

pointClass

configenumslot

The point class category contains multiple configuration enumerations used for categorical configuration of points.

pointSubClass

configenumslot

The point subclass category is a configurable enumeration category used for categorical configurations. It cannot be used for configurable alarms and events.

safe_read

int

The safe read locks for the record.

shutthresh

double

Shut-in flow rate threshold value for the pipeline record.

statusFlowForward

string80

Comma-separated set of states representing forward in a status representing a flow.

statusFlowReverse

string80

Comma-separated set of states representing reverse in a status representing a flow.

statusMixerOff

string80

Comma-separated set of states representing off in a status representing a mixer.

statusMixerOn

string80

Comma-separated set of states representing on in a status representing a mixer.

statusPumpOff

string80

Comma-separated set of states representing off in a status representing a pump.

statusPumpOn

string80

Comma-separated set of states representing on in a status representing a pump.

statusValveClosed

string80

Comma-separated set of states representing closed in a status representing a valve.

statusValveOpen

string80

Comma-separated set of states representing open in a status representing a valve.

tf

double

The temperature tuning factor for the record.

tohdeltalpack

double

Hourly delta linepack =

Top of Hour linepack - previous Top of Hour linepack.

tohlinepack

double

Top of Hour linepack.

ts

double

The shut in filter value for the pipeline record.

unitset_num

unitset

The unit set of the pipeline.

mass

double

Current cycle mass.

prevmass

double

Previous cycle mass.

deltamass

double

Delta mass =

current cycle mass – previous cycle mass.

tohmass

double

Top of Hour (TOH) mass.

prevtohmass

double

Previous Top of Hour mass.

tohdeltamass

double

Hourly delta mass =

Top of Hour mass – previous top of hour mass.