Reports until 08:11, Tuesday 29 April 2025
H1 SEI (SEI)
ryan.crouch@LIGO.ORG - posted 08:11, Tuesday 29 April 2025 (84163)
SEI ground seismometer mass position check - Monthly (#26501)

Closes FAMIS26501

2025-04-29 08:05:53.258718


There are 13 T240 proof masses out of range ( > 0.3 [V] )!
ETMX T240 2 DOF X/U = -1.18 [V]
ETMX T240 2 DOF Y/V = -1.115 [V]
ETMX T240 2 DOF Z/W = -0.803 [V]
ITMX T240 1 DOF X/U = -1.733 [V]
ITMX T240 2 DOF Z/W = 0.355 [V]
ITMX T240 3 DOF X/U = -2.292 [V]
ITMY T240 3 DOF X/U = -0.976 [V]
ITMY T240 3 DOF Z/W = -2.401 [V]
BS T240 2 DOF Y/V = -0.318 [V]
BS T240 3 DOF X/U = -0.604 [V]
BS T240 3 DOF Z/W = -0.365 [V]
HAM8 1 DOF Y/V = -0.478 [V]
HAM8 1 DOF Z/W = -0.764 [V]


All other proof masses are within range ( < 0.3 [V] ):
ETMX T240 1 DOF X/U = -0.1 [V]
ETMX T240 1 DOF Y/V = -0.082 [V]
ETMX T240 1 DOF Z/W = -0.092 [V]
ETMX T240 3 DOF X/U = -0.035 [V]
ETMX T240 3 DOF Y/V = -0.154 [V]
ETMX T240 3 DOF Z/W = -0.063 [V]
ETMY T240 1 DOF X/U = 0.011 [V]
ETMY T240 1 DOF Y/V = 0.083 [V]
ETMY T240 1 DOF Z/W = 0.149 [V]
ETMY T240 2 DOF X/U = -0.134 [V]
ETMY T240 2 DOF Y/V = 0.152 [V]
ETMY T240 2 DOF Z/W = 0.046 [V]
ETMY T240 3 DOF X/U = 0.158 [V]
ETMY T240 3 DOF Y/V = 0.031 [V]
ETMY T240 3 DOF Z/W = 0.058 [V]
ITMX T240 1 DOF Y/V = 0.22 [V]
ITMX T240 1 DOF Z/W = 0.14 [V]
ITMX T240 2 DOF X/U = 0.155 [V]
ITMX T240 2 DOF Y/V = -0.054 [V]
ITMX T240 3 DOF Y/V = 0.253 [V]
ITMX T240 3 DOF Z/W = 0.139 [V]
ITMY T240 1 DOF X/U = -0.059 [V]
ITMY T240 1 DOF Y/V = 0.018 [V]
ITMY T240 1 DOF Z/W = -0.067 [V]
ITMY T240 2 DOF X/U = 0.008 [V]
ITMY T240 2 DOF Y/V = 0.211 [V]
ITMY T240 2 DOF Z/W = -0.046 [V]
ITMY T240 3 DOF Y/V = -0.056 [V]
BS T240 1 DOF X/U = 0.176 [V]
BS T240 1 DOF Y/V = -0.272 [V]
BS T240 1 DOF Z/W = -0.278 [V]
BS T240 2 DOF X/U = 0.094 [V]
BS T240 2 DOF Z/W = 0.221 [V]
BS T240 3 DOF Y/V = -0.039 [V]
HAM8 1 DOF X/U = -0.297 [V]