Subject: Re: [sloan-25mlog 5911] 2.5m obslog 20220301 (SJD 59640)
From: Ryan Wagner
Date: Wed, 2 Mar 2022 08:01:49 -0700
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I have asked James to take look into this.=20
The power source was an issue on the R1 Ion pump a few months ago, when =
we had the warmed camera issue, but the problem had vanished.=20
Thank you for pointing this out Dan.=20
Ryan
> On Mar 2, 2022, at 05:53, doravetz@apo.nmsu.edu wrote:
>=20
> ---- Engineering Issues ----
>=20
> FYI, there was an r1 ion pump warning in the STUI alerts upon arrival =
this afternoon. Looking at the Grafana plots, about 06:00Z the r1 ion =
pump increased to ~logP=3D-5.4 at 06:10Z, then dropped down below -7 =
before rebounding and dropping again. That "burping" event lasted =
several hours but then stabilized and has been steady at about logP=3D-6.7=
 since 18:00Z.
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I =
have asked James to take look into this. The power =
source was an issue on the R1 Ion pump a few months ago, when we had the =
warmed camera issue, but the problem had vanished. Thank you for pointing this out Dan. RyanOn Mar 2, 2022, at 05:53, doravetz@apo.nmsu.edu=
 wrote:---- =
Engineering Issues ----FYI, there was an r1 ion pump warning in the STUI alerts upon =
arrival this afternoon. Looking at the Grafana plots, about 06:00Z the =
r1 ion pump increased to ~logP=3D-5.4 at 06:10Z, then dropped down below =
-7 before rebounding and dropping again. That "burping" event lasted =
several hours but then stabilized and has been steady at about logP=3D-6.7=
 since 18:00Z.=
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