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AVEVA™ Pipeline Operations for Gas

Table details for hydrocarbon dewpoint-specific information

Table details for hydrocarbon dewpoint-specific information

  • Last UpdatedApr 24, 2025
  • 1 minute read

These fields are only available for use when the Hydrocarbon Dewpoint module is installed.

Internal Field Name

Data Type

Description

hcdpcalcs

GQ_HCDPCalcs

Provides the Hydrocarbon Dewpoint (HCDP) calculation information.

hcdpcalcs.calcsValid

oas_boolean_t

Are the calculations valid or not?

hcdpcalcs.calcType

HCDPpackageNames

The current calculation package used for HCDP.

Note: This information is sent to RealTime from AVEVA Measurement Advisor.

hcdpcalcs.cdtAna

analogslot

This field is not used.

hcdpcalcs.cricondenbar

Gas_HCDPdataPoint

Provides the cricondenbar information.

hcdpcalcs.cricondenbar.pressure

double

Provides the cricondenbar pressure in PSI.

hcdpcalcs.cricondenbar.temperature

double

Provides the cricondenbar temperature in ºF.

hcdpcalcs.cricondentherm

Gas_HCDPdataPoint

Provides the cricondentherm information.

hcdpcalcs.cricondentherm.pressure

double

Provides the cricondentherm pressure in PSI.

hcdpcalcs.cricondentherm.temperature

double

Provides the cricondentherm temperature in Fahrenheit (ºF).

hcdpcalcs.criticalPoint

Gas_HCDPdataPoint

Provides the critical point information.

hcdpcalcs.criticalPoint.pressure

double

Provides the critical point pressure in PSI.

hcdpcalcs.criticalPoint.temperature

double

Provides the critical point temperature in ºF.

hcdpcalcs.doCalcs

oas_boolean_t

Do calculations or not?

Note: This information is sent to RealTime from AVEVA Measurement Advisor.

hcdpcalcs.envelopeGraph

envelopeArray

The envelope graph information.

hcdpcalcs.gasComposition

GasQ_DataArray

Gas composition used for the HCDP calculations.

hcdpcalcs.lastCalcTime

internaltime

Provides the last calculation time.

hcdpcalcs.lastCalcType

HCDPpackageNames

The previous calculation package used for HCDP.

hcdpcalcs.numEnvelope

int

Number of in-graph valid points.