You might check if there are any solvent-specific calibration values saved
in your prosol. I believe if those are present, they supercede the "all
solvents" values.
On Sun, Jun 16, 2024, 7:32 PM Shore, Jay <jay.shore_at_sdstate.edu> wrote:
>
>
> Okay … I am at my wits’ ends … again … which was not a very for trip for
> me … seems like I am always in the neighborhood.
>
> I changed probes on our Avance 600 from a PATXI to PABBO so that we could
> do a wider range of nuclei (e.g., Pt).
>
> Unfortunately, the bbo probe has never been calibrated (power and pulse
> lengths). So, I went about calibrating and thought that as long as I saved
> the new power levels and pulse lengths in the prosol file that they would
> show up when I went to iconnmr. That is what the manual says. I saved the
> parameters in the prosol file and saved it for the probe (all solvents).
> Then, I started iconnmr (routine spectroscopy), set up an experiment,
> looked at the parameters (for pulse length and power) and they were not the
> same as in the prosol file. Does anyone have any ideas of what I am
> missing? Does anyone have a good reference for calibrating deuterium power
> and pulse lengths or changing probes.
>
> I would appreciate any advice.
>
> Thank you.
>
> Jay
>
>
> *Jay Shore*
> *Associate Professor*
> *Chemistry & Biochemistry & Physics*
>
> Avera Health & Science 355, Box 2202
> Brookings, SD 57007
>
> *P:* (605) 688-6356
> SDState.edu <https://www.sdstate.edu/>
>
>
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Received on Mon Jun 17 2024 - 05:53:51 MST