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Reports until 08:43, Friday 06 June 2025
H1 SEI
ryan.crouch@LIGO.ORG - posted 08:43, Friday 06 June 2025 (84853)
SEI ground seismometer mass position check - Monthly (#26502)

Closes FAMIS26502

2025-06-06 08:41:32.265177
There are 2 STS proof masses out of range ( > 2.0 [V] )!
STS EY DOF X/U = -4.667 [V]
STS EY DOF Z/W = 2.386 [V]


All other proof masses are within range ( < 2.0 [V] ):
STS A DOF X/U = -0.521 [V]
STS A DOF Y/V = -0.607 [V]
STS A DOF Z/W = -0.719 [V]
STS B DOF X/U = 0.2 [V]
STS B DOF Y/V = 0.974 [V]
STS B DOF Z/W = -0.422 [V]
STS C DOF X/U = -0.857 [V]
STS C DOF Y/V = 0.855 [V]
STS C DOF Z/W = 0.629 [V]
STS EX DOF X/U = -0.034 [V]
STS EX DOF Y/V = -0.051 [V]
STS EX DOF Z/W = 0.072 [V]
STS EY DOF Y/V = 1.164 [V]
STS FC DOF X/U = 0.195 [V]

STS FC DOF Y/V = -1.134 [V]
STS FC DOF Z/W = 0.628 [V]

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