5 properties - calibration, Properties - calibration, Calibration – Metrohm viva 1.1 (ProLab) User Manual

Page 897

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7 Devices

viva 1.1 (for process analysis)

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885

Number of pixels

Shows the resolution with which the spectrum is recorded.

7.6.5

Properties - Calibration

Tab: Configuration

Devices [Edit] Properties... Properties - 'Device type' -

'Device name'

Calibration

The Calibration tab shows the data of the wavelength calibration. A
wavelength defined by four wavelength coefficients is allocated to each
pixel on the detector. This wavelength calibration is carried out with the
CAL Spec command. In this process, the calibration data is calculated
automatically and displayed on this tab.

Date

Shows the time and date of the wavelength calibration.

User

Shows the user logged in at the time of the wavelength calibration.

Method

Shows the method with which the wavelength calibration has been car-
ried out.

Selection

Factory settings | "Method name"

Default value

Factory settings

[Reset calibration]

Resets the device to the factory-set calibration. In this process, Dark
spectrum
and Reference spectrum are deleted.

Determination ID

ID of the determination with which the wavelength calibration has been
carried out. With the Factory settings calibration method, ---- is dis-
played.

The determination ID can be copied and pasted into another field.

Calibration coefficients
Coefficients of the regression function with which the CCD pixels are allo-
cated to a wavelength.

c#

Shows the wavelength coefficients c1 - c4.

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