"Audit Trail" Category
Depending on the connected instrumentation, hundreds of variables are available in the Audit Trail. (For more information about Audit Trails, refer to Data Management Audit Trails.)
The list below contains some of the variables that are typically available during data acquisition with a P680 pump or a UVD 340 detector.
P680
Variable |
Formula |
Description |
%B, %C, %D |
AUDIT.%B (C or D) |
Percentage of the respective component in the eluent (partial flow) (see %B, %C, %D |
Average (Pump_Pressure) |
AUDIT.Pump_Pressure. |
Status of averaging (also, see Average) |
Equate (%A) |
AUDIT.%A.Equate |
Name of eluent component A (components B, C, and D accordingly) |
Flow |
AUDIT.Flow |
Flow rate |
Lower Limit (Pressure) |
AUDIT.Pressure.Lower |
Lower pressure limit (see Pressure.Lower/UpperLimit) |
Step (Pump_Pressure) |
AUDIT.Pump_Pressure. |
Step for each channel (also, see Step) |
Upper Limit (Pressure) |
AUDIT.Pressure.Upper |
Upper pressure limit (see Pressure.Lower/UpperLimit) |
UVD340
Variable |
Formula |
Description |
Average |
AUDIT.Average |
Status of averaging: enabled or disabled (see Average) |
Bandwidth |
AUDIT.BandWidth |
Bandwidth (for each UV channel) |
Bunch Width |
AUDIT.3DFIELD.Bunch |
Bunch Width of the diode bundle (3D-field only) |
LampIntensity |
AUDIT.LampIntensity |
LampIntensity [counts/s] |
MaxAutoStep |
AUDIT.MaxAutoStep |
Maximum value for Step = Auto (see MaxAutoStep) |
Max. Wavelength (3DFIELD) |
AUDIT.3DFIELD.Max |
Maximum wavelength of the 3D Field |
Min. Wavelength (3DFIELD) |
AUDIT.3DFIELD.Min |
Minimum wavelength of the 3D field |
Ref Wavelength |
AUDIT.RefWavelength |
RefWavelength (Reference Wavelength) (for each UV channel) |
Ref Bandwidth |
AUDIT.RefBandwidth |
RefBandwidth (Reference Bandwidth) (for each UV channel) |
Step |
AUDIT.Step |
|
Wavelength |
AUDIT.Wavelength |
Wavelength (for each UV channel) |
For an overview of the different report variable categories, including links to the lists for the respective categories, refer to Report Categories.