Energy Measurement - OPHIR vega User Manual

Power Measurement
Power log period
Max points stored onboard
(1)
per file
Max points direct to PC file
in real time

Energy measurement

Max real time data logging
rate (2)
Max onboard data logging
rate (2)
Data transfer from
instrument to PC
Max points stored onboard
(1): Can store up to 10 files for a total of 250,000 points.
(2): The above refers to the rate for logging every single point in turbo
mode. Above that rate the instrument will sample points but not log every
.
single point
4.5 Energy Measurement
4.5.1. Setup
Switch the Vega on. If it is in power mode, press the left
soft key "Energy" to put it into energy mode.
The energy mode is manual ranging: enter "Range" and
then use the navigation keys to get to the proper range
then enter again. The correct range is the lowest one
which is larger than the pulse energy measured. If you
plan to use the same setting often, use the "Configure"
function as described in Section 4.3 before switching the
Vega off the first time.
again, it will automatically go into the same range until a
different configuration is saved.
Note:
The present range is displayed on the upper left and
bottom right of the energy measurement screen as
shown in Figure 4.6.
RS232
20 sec to 600 hours for both
27000
unlimited
RS232
>30Hz
4000Hz
~500 points/s
250,000
When the Vega is switched on
49
USB
27000
unlimited
USB
>2000Hz
4000Hz
~500 points/s
250,000