Reports until 12:08, Monday 04 March 2019
H1 SEI
edmond.merilh@LIGO.ORG - posted 12:08, Monday 04 March 2019 - last comment - 11:52, Tuesday 05 March 2019(47268)
SEI ground seismometer mass position check - Monthly FAMIS #8323

Averaging Mass Centering channels for 10 [sec] ...
2019-03-04 12:04:49.360399
There are 10 T240 proof masses out of range ( > 0.3 [V] )!
ETMX T240 1 DOF X/U = 0.412 [V]
ETMX T240 1 DOF Y/V = 0.317 [V]
ETMX T240 1 DOF Z/W = 0.419 [V]
ETMX T240 2 DOF X/U = -0.307 [V]
ETMX T240 2 DOF Y/V = -0.736 [V]
ETMX T240 3 DOF X/U = 0.345 [V]
ITMX T240 1 DOF X/U = -0.427 [V]
ITMX T240 3 DOF X/U = -0.373 [V]
ITMY T240 3 DOF Z/W = -0.59 [V]
BS T240 1 DOF Z/W = 0.31 [V]


All other proof masses are within range ( < 0.3 [V] ):
ETMX T240 2 DOF Z/W = 0.234 [V]
ETMX T240 3 DOF Y/V = 0.292 [V]
ETMX T240 3 DOF Z/W = 0.292 [V]
ETMY T240 1 DOF X/U = 0.085 [V]
ETMY T240 1 DOF Y/V = 0.264 [V]
ETMY T240 1 DOF Z/W = 0.107 [V]
ETMY T240 2 DOF X/U = 0.107 [V]
ETMY T240 2 DOF Y/V = 0.021 [V]
ETMY T240 2 DOF Z/W = 0.036 [V]
ETMY T240 3 DOF X/U = 0.115 [V]
ETMY T240 3 DOF Y/V = 0.107 [V]
ETMY T240 3 DOF Z/W = 0.289 [V]
ITMX T240 1 DOF Y/V = 0.165 [V]
ITMX T240 1 DOF Z/W = 0.138 [V]
ITMX T240 2 DOF X/U = 0.184 [V]
ITMX T240 2 DOF Y/V = 0.165 [V]
ITMX T240 2 DOF Z/W = 0.257 [V]
ITMX T240 3 DOF Y/V = 0.152 [V]
ITMX T240 3 DOF Z/W = 0.057 [V]
ITMY T240 1 DOF X/U = 0.217 [V]
ITMY T240 1 DOF Y/V = 0.142 [V]
ITMY T240 1 DOF Z/W = 0.192 [V]
ITMY T240 2 DOF X/U = 0.154 [V]
ITMY T240 2 DOF Y/V = 0.268 [V]
ITMY T240 2 DOF Z/W = 0.24 [V]
ITMY T240 3 DOF X/U = -0.092 [V]
ITMY T240 3 DOF Y/V = 0.23 [V]
BS T240 1 DOF X/U = 0.004 [V]
BS T240 1 DOF Y/V = -0.078 [V]
BS T240 2 DOF X/U = 0.079 [V]
BS T240 2 DOF Y/V = 0.29 [V]
BS T240 2 DOF Z/W = -0.02 [V]
BS T240 3 DOF X/U = 0.112 [V]
BS T240 3 DOF Y/V = -0.162 [V]
BS T240 3 DOF Z/W = -0.154 [V]
Assessment complete.

Averaging Mass Centering channels for 10 [sec] ...
2019-03-04 12:07:07.353372
There are 1 STS proof masses out of range ( > 2.0 [V] )!
STS A DOF X/U = -7.969 [V]

All other proof masses are within range ( < 2.0 [V] ):
STS A DOF Y/V = -0.922 [V]
STS A DOF Z/W = -0.258 [V]
STS B DOF X/U = 0.29 [V]
STS B DOF Y/V = -0.523 [V]
STS B DOF Z/W = -0.308 [V]
STS C DOF X/U = 0.358 [V]
STS C DOF Y/V = 0.165 [V]
STS C DOF Z/W = 0.645 [V]
STS EX DOF X/U = 0.026 [V]
STS EX DOF Y/V = 0.345 [V]
STS EX DOF Z/W = 0.317 [V]
STS EY DOF X/U = 0.359 [V]
STS EY DOF Y/V = -0.13 [V]
STS EY DOF Z/W = 0.793 [V]
Assessment complete.

 

 

Comments related to this report
jim.warner@LIGO.ORG - 11:52, Tuesday 05 March 2019 (47298)

Most of the T240 masses shown as out of range are on ETMX. I've now re-centered them, and all of the ETMX masses are currently back in spec. The other out of spec masses are only barely out of range and only one or two masses per chamber, so are not pressing.