UNAP Run
An acquisition currently in process may be stopped, or a new acquisition may be started from this page. This page also provides the means to upload a new configuration file.
Status
|
Operational Mode |
The Operational Mode is set to either
Continuous or Single. Continuous means a new measurement is started automatically when the previous measurement is completed. The Single mode means only one measurement is taken; the UNAP instrument
then stops and waits for external instructions (e.g., from DAS or this web page) to command another measurement. |
| Approximate Time... |
The Approximate Time Remaining on Current Acquisition
value displayed is the time remaining on the current acquisition when the page was initially displayed. The value displayed will count down using a timer on the browser computer--not directly from the UNAP instrument. The difference between the UNAP instrument and this counter will not be more than a fraction of a second.
When the counter reaches zero and the mode is Continuous, the counter will reset to the acquisition duration and repeat counting down. If the UNAP instrument is in Single Acquisition mode, the counter will count down to zero, the counter will stay at zero, and the word STOPPED will be displayed, along with a message near the bottom of the web page. |
Manual Commands
|
Stop Acquisition |
Clicking the Stop Acquisition in Progress
button will immediately
send a message to the UNAP instrument to stop an acquisition in progress. If the
UNAP instrument is not currently acquiring new data, this signal is ignored
and has no effect. |
|
Start New Acquisition |
Clicking the Start New Acquisition
button will cause the UNAP instrument to begin a
new acquisition. If the UNAP is configured for Single
Acquisition, then only one acquisition will be accomplished. If
the UNAP is configured for Continuous Acquisition, the
process of taking multiple acquisitions will begin when this
button is clicked. This button sends a signal to the UNAP
instrument that is ignored if the UNAP is currently in the
process of acquiring data. |
|
Send a New Configuration File |
A new configuration file may be sent
to the UNAP instrument using the Send a New
Configuration File control. The file must be
authenticated with a digital signature. The digital
signature will be validated before the contents of
the file are applied to the UNAP instrument. Any attempt to send an invalid
(not authenticated file, failed verification, or not valid file
contents) file will be logged. |