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Reports until 11:37, Friday 14 April 2023
H1 AOS (DetChar)
joshua.smith@LIGO.ORG - posted 11:37, Friday 14 April 2023 (68679)
Noise bumps at multiples of 4.05Hz

Josh, Elenna, Robert

The especially clean lock stretches of the past few days have contained a number of periods when noise bumps at multiples of 4.05 Hz appear.


start: 2023-04-12 07:08:00 (1365318498) len: 120s. 
start: 2023-04-12 07:24:30 (1365319488) len: 120s. 
STRONG start: 2023-04-12 07:39:00 (1365320358) len: 120s. 
start: 2023-04-12 07:41:00 (1365320478) len: 120s. 
weak start: 2023-04-14 07:52:00 (1365493938) len: 120s. 

start: 2023-04-14 07:12:00 (1365491538) len: 120s. 
start: 2023-04-14 07:23:00 (1365492198) len: 120s. 
start: 2023-04-14 07:31:00 (1365492678) len: 120s. 
start: 2023-04-14 07:49:00 (1365493758) len: 120s. 
STRONG start: 2023-04-14 07:54:00 (1365494058) len: 120s. 

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