Micromass Quattro Ultima, User Manual

Page: 89 / 227

Double click on a mass in the list.
This displays the values for the selected mass in the edit fields.
Change
Mass
,
Dwell
or
Cone
as required.
Press Change to update the values in the list.
To sort the list in order of ascending mass:
Press
Sort
.
Method
Inter Channel Delay
specifies the time in seconds between finishing monitoring the
highlighted mass and starting monitoring the next mass in the function.
Repeats is only relevant for experiments having more than one function and specifies
the number of repeats of the function.
Span
specifies a small mass window applied centrally about the highlighted mass.
During acquisition this range is scanned over the specified Dwell time. A span of zero
can be set to simply ‘sit on’ the specified mass.
Retention Window
Start and End together specify the retention time in minutes during which this
function is active.
Data Acquisition
Page 89
Quattro Ultima
User's Guide