Gas quality table details
- Last UpdatedApr 24, 2025
- 2 minute read
The following table describes internal field names in the RealTime database (RTDB) gasquality table.
|
Internal Field Name |
Data Type |
Description |
|---|---|---|
|
accessFlag |
displayname |
Provides the access flag information. |
|
avgHasBadQuality |
oas_boolean_t |
HostAvg[].hour contains values with bad quality results. |
|
cplusSpread.C10_Weight |
double |
Provides the C10 spread weight. |
|
cplusSpread.C6_Weight |
double |
Provides the C6 spread weight. |
|
cplusSpread.C7_Weight |
double |
Provides the C7 spread weight. |
|
cplusSpread.C8_Weight |
double |
Provides the C8 spread weight. |
|
cplusSpread.C9_Weight |
double |
Provides the C9 spread weight. |
|
cplusSpread.CXPlusType |
GasQ_CXSpread |
Provides the Cx plus type. |
|
cplusSpread.spreadCplus |
oas_boolean_t |
Indicates whether or not the Cplus should be spread. |
|
curHostBuf |
GasQ_DataArray |
Provides the current host-calculated data. |
|
disableCalc |
oas_boolean_t |
Indicates whether calculations are disabled for this point. |
|
dlManlReq |
internaltime |
The time that the GQ download was manually requested. |
|
DSTfallInfo |
oas_utime_t |
Provides the last packet time during Daylight Saving Time (DST) fall transition. |
|
DSTstate |
dst_state |
Provides the field device's DST state. |
|
EFMservice |
pntname |
Provides the Electronic Flow Measurement (EFM) service information from which this object originated. |
|
failedLastCalc |
oas_boolean_t |
Indicates whether the last host-calculation failed. |
|
flag |
flags |
Provides the record status flags. |
|
gqDataEff |
GasQ_DataArray |
Provides the current effective GQ data (from EFM). |
|
histBuf |
GasQ_H_Data |
Historical data buffer. |
|
histBuf.dataArray |
GasQ_HistArray |
Provides the Historical data array information. |
|
histBuf.histInfo |
GasC_HistInfo |
Historical data information. |
|
histBuf.histInfo.lastDay |
GasC_GmtType |
Provides the time of the last historical daily reading. |
|
histBuf.histInfo.lastDay.offset |
short |
Provides the offset to local timezone (minutes). |
|
histBuf.histInfo.lastDay.time |
unsigned int |
Number of seconds since Jan 1 1970 12:00 A.M. |
|
histBuf.histInfo.lastEvent |
GasC_GmtType |
Time of the last historical event reading. |
|
histBuf.histInfo.lastEvent.offset |
short |
Offset to local timezone (minutes). |
|
histBuf.histInfo.lastEvent.time |
unsigned int |
Number of seconds since Jan 1 1970 12:00 A.M. |
|
histBuf.histInfo.lastHour |
GasC_GmtType |
The timestamp of last historical hourly reading upload. |
|
histBuf.histInfo.lastHour.offset |
short |
The offset to local timezone (minutes). |
|
histBuf.histInfo.lastHour.time |
unsigned int |
Number of seconds since Jan 1 1970 12:00 A.M. |
|
hostAvg |
GasQ_AvgArray |
Host calculator gas composition averages. |
|
lastCalcTime |
internaltime |
Provides the last calculation time. |
|
lastHistTime |
internaltime |
Indicates the last time the history or averages were completed. |
|
loFloCheck |
GasQ_LoFlow |
Low flow rate checking (host AGA). |
|
loFloCheck.flowRate |
rateslot |
Flow rate through gas chromatograph. |
|
loFloCheck.minFlow |
double |
Provides the minimum flow value for a valid heating value calculation. |
|
manVal |
GasQ_manValArry |
Provides the manual override configuration. |
|
ptnum |
slot |
Provides the slot number in database. |
|
therm |
HeatingValue |
Provides the heating value. |
|
therm.CalcType |
GasQ_ThermCalc |
Provides the thermal calculation type. |
|
therm.Tm |
double |
Provides the molar reference temperature. |