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Entry  Tue Sep 14 17:19:38 2021, Paco, Summary, PEM, Excess seismic noise in 0.1 - 0.3 Hz band SEIS_2021-09-14_17-33-12.png
    Reply  Tue Sep 14 19:12:03 2021, Koji, Summary, PEM, Excess seismic noise in 0.1 - 0.3 Hz band C1-ALL_393F21_SPECTRUM-1315699218-86400.pngC1-ALL_393F21_SPECTRUM-1315267218-86400.png
Message ID: 16331     Entry time: Tue Sep 14 19:12:03 2021     In reply to: 16329
Author: Koji 
Type: Summary 
Category: PEM 
Subject: Excess seismic noise in 0.1 - 0.3 Hz band 

Looks like this increase is correlated for BS/EX/EY. So it is likely to be real.

Comparison between 9/15 (UTC) (Attachment 1) and 9/10 (UTC) (Attachment 2)

Attachment 1: C1-ALL_393F21_SPECTRUM-1315699218-86400.png  269 kB  Uploaded Tue Sep 14 20:13:12 2021  | Hide | Hide all
C1-ALL_393F21_SPECTRUM-1315699218-86400.png
Attachment 2: C1-ALL_393F21_SPECTRUM-1315267218-86400.png  253 kB  Uploaded Tue Sep 14 20:13:47 2021  | Hide | Hide all
C1-ALL_393F21_SPECTRUM-1315267218-86400.png
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