Lcontents of information – Yokogawa GC1000 Mark II Process Gas Chromatograph User Manual

Page 80

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<6. Analysis Results Windows>

6-5

IM 11B03G03-03E

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Contents of Information

The following table summarizes the contents of the data items shown in the Latest Analysis

Results window.

Item

Description

Analysis start time

Indicates the date and time when analysis of the on-screen data started.

#

Indicates the relative number (1 to 255) of peaks (the serial number of all peaks of all

streams).

Stream# - Peak#

- Peak name

Indicates the peaks of the stream, in ascending order (in the order of their assignment)

of the peak number, in which the latest analysis has been executed.

The system uses dashes “-” to connect the stream number, peak number and

peak name in sequence, followed by the concentration unit (%, ppm or no unit) in

parentheses.

Concentration

Indicates the concentration for each peak (the unit of concentration immediately

follows the peak name).

Retention time

Indicates the retention time (in seconds) for each peak.

Det. #

Indicates the detector number (1 or 2) for each peak.

Peak-peak start/

retention/peak end

Indicates the starting time/retention time/ending time (in seconds) for each peak

processing.

Gate start/gate end

Indicates the gate start time/end time (in seconds) for each peak.

Tracking

Indicates the state of tracking for each peak as “Baseline”, “Tracking” or “None.”

Peak levelstart/

height/end

Indicates the starting level/top level/ending level (mV) for each peak.

Area

Indicates the integrated value (mV-sec) of the level for each peak.

Shape

Indicates the state of data processing for each peak using a two-character code.

Indicates “p” if it is a tangent correction, or “H” if it is a vertical separation.

Half width

Indicates the half width (in seconds) for each peak.

Tailing factor

Indicates the tailing factor for each peak

Variation coefficient

Indicates the concentration variation coefficient for each peak.

Method

Indicates the concentration calculation method for each peak. Indicates Area

correction, Calibration, External third-order expression, External linearization, or

Indirect method, appropriate for the given concentration calculation method.

(There is no indication if there is no appropriate method.)

4th Edition : Mar. 21, 2012-00

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