PR-680/680L User Manual
7
A
S A
.TXT
F
ILE
Data from other instruments can be used as the baseline or
Source
values for the Custom Spectral Calibration.
The following criteria must be met:
A. The
Source
must have the same starting and ending wavelength points, and the same wavelength
(data) increment.
B. The file must have a
.TXT
file extension.
C. The file must have the following file format:
Line 1
– Title (Alpha / Numeric characters only – no spaces)
Line 2
– 380 (Starting Wavelength)
Line 3
– 780 (Ending Wavelength)
Line 4
– 1 – Wavelength (Data) Increment (in nanometers)
Line 5 to Line N
– Spectral values
Sample
.txt
File:
M1
3.002
7.002
2.000
3.722937e-003
3.729762e-003
3.611207e-003
3.971064e-003
4.476557e-003
4.434512e-003
4.972667e-003
4.636224e-003
5.055876e-003
.
.
.
.
.
.
1.
Create and save the
Source
spectral values on the SD card. Make sure this file does not have the same
name as another file on the same card with a
.txt
extension.
2.
Insert the SD card in the
Target
instrument.
3.
Make sure
Custom Spectral Correction
is
Disabled
and that
One Time Calibration
is
Enabled
.
4.
Enter the name of the file from Step 1 by touching the Spectral File field to bring up the Spectral File Dialog.