Differences

This shows you the differences between two versions of the page.

--- raman:start [2019/09/17 10:36] – janet
+++ raman:start [2020/09/25 11:13] (current) – janet
@@ Line 23: / Line 23: @@
 ) Please save all data in your folder and not just on the desktop. All files on the desktop will periodically be placed in a "Desktop junk" folder
+) If the Raman camera does not work, then try restarting the computer - it could be a software issue.
+) Make sure to record the position and intensity (# counts) of the reference Si calibration peak every time calibration file on the Raman computer desktop. Also your name and the date. This helps to track the system folder. 65,000 to 70,000 counts is high; more usually 45,000. Should be at 520 cm^-1, can vary to 518-523 cm^-1 (temperature?).
+) Usual Raman mode is 3s accumulation and 3 times at each energy. Can increase time and frequency.

Trace: