Re: [AMMRL] Limiting pulse power on Bruker AV III with PICS probe

From: Anklin, Clemens via groups.io <clemens.anklin=bruker.com_at_groups.io>
Date: Fri, 28 Feb 2025 00:25:36 +0000

Sameer

my first question would be, why do you want to limit the power to below what
PICS allows. The PICS power levels are safe for the probe. These entries define
the highest power the probe can tolerate. Of course there are durations that
might be unsafe to your samples. Setting a pulse to several seconds at maximum
power will also not be healthy for the system.

I would not recommend to put an attenuator between frequency source and amplifier.
This would no longer guarantee a linear behavior over the power range.

Best regards

Clemens


On 2/27/2025 2:41 PM, Sameer Al-Abdul-Wahid via groups.io wrote:

Hi everyone,

For a Bruker AV III console and TopSpin 3.6.5, and using a PICS probe, does=
anyone know a way to limit the pulse power for a specific nucleus and/or
channel?

I know some specific solutions exist (add code to the pulprog, or edit edprobe
for non-PICS probes) but I’m searching for a method that would work on
a PICS probe and across all experiments.

Thanks,
Sameer
--
Sameer Al-Abdul-Wahid, Ph.D. | Manager
Nuclear Magnetic Resonance Centre | University of Guelph
519-824-4120 ext. 58914 | s.wahid_at_uoguelph.ca
http://nmr.uoguelph.ca/




--
==========================
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Clemens Anklin Ph.D. Vice President
Bruker BioSpin NMR Applications & Training
15 Fortune Drive NEW Phone: 978-313-5NMR(5667)
Billerica MA 01821 bluesky: _at_canklin.bsky.social
web: http://www.bruker.com
e-mail: clemens.anklin_at_bruker.com
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Received on Thu Feb 27 2025 - 16:25:54 MST

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