Reports until 15:40, Wednesday 25 May 2016
H1 TCS (TCS)
aidan.brooks@LIGO.ORG - posted 15:40, Wednesday 25 May 2016 (27388)
CO2 laser QPD DC offsets

During the laser shutdowns last night, we acquire the background values for the CO2 laser QPDs.

 

  X (counts) Y (counts)
QPD_A_SEG1 171 -17.7
QPD_A_SEG2 -74.3 22.8
QPD_A_SEG3 -131.3 451.5
QPD_A_SEG4 419.5 -446.9
QPD_B_SEG1 -150.2 -53.95
QPD_B_SEG2 854 -238.1
QPD_B_SEG3 197.1 366.9
QPD_B_SEG4 181.7 68.4

 

The following adjustments were made to CO2 QPD EPICS channels to enter (and activate) the offsets and to add in the correct coefficients in the  PIT/YAW/SUM summing matrices

caput H1:TCS-ITMX_CO2_QPD_A_SEG1_OFFSET -171

caput H1:TCS-ITMY_CO2_QPD_A_SEG1_OFFSET 17.7

caput H1:TCS-ITMX_CO2_QPD_A_SEG2_OFFSET 74.3

caput H1:TCS-ITMY_CO2_QPD_A_SEG2_OFFSET -22.8

caput H1:TCS-ITMX_CO2_QPD_A_SEG3_OFFSET 131.3

caput H1:TCS-ITMY_CO2_QPD_A_SEG3_OFFSET -451.5

caput H1:TCS-ITMX_CO2_QPD_A_SEG4_OFFSET -419.5

caput H1:TCS-ITMY_CO2_QPD_A_SEG4_OFFSET 446.9

caput H1:TCS-ITMX_CO2_QPD_B_SEG1_OFFSET 150.2

caput H1:TCS-ITMY_CO2_QPD_B_SEG1_OFFSET 53.95

caput H1:TCS-ITMX_CO2_QPD_B_SEG2_OFFSET -854

caput H1:TCS-ITMY_CO2_QPD_B_SEG2_OFFSET 238.1

caput H1:TCS-ITMX_CO2_QPD_B_SEG3_OFFSET -197.1

caput H1:TCS-ITMY_CO2_QPD_B_SEG3_OFFSET -366.9

caput H1:TCS-ITMX_CO2_QPD_B_SEG4_OFFSET -181.7

caput H1:TCS-ITMY_CO2_QPD_B_SEG4_OFFSET -68.4

 

caput H1:TCS-ITMY_CO2_QPD_A_SEG1_SW1 8

caput H1:TCS-ITMY_CO2_QPD_A_SEG2_SW1 8

caput H1:TCS-ITMY_CO2_QPD_A_SEG3_SW1 8

caput H1:TCS-ITMY_CO2_QPD_A_SEG4_SW1 8

caput H1:TCS-ITMY_CO2_QPD_B_SEG1_SW1 8

caput H1:TCS-ITMY_CO2_QPD_B_SEG2_SW1 8

caput H1:TCS-ITMY_CO2_QPD_B_SEG3_SW1 8

caput H1:TCS-ITMY_CO2_QPD_B_SEG4_SW1 8

 

caput H1:TCS-ITMX_CO2_QPD_A_SEG1_SW1 8

caput H1:TCS-ITMX_CO2_QPD_A_SEG2_SW1 8

caput H1:TCS-ITMX_CO2_QPD_A_SEG3_SW1 8

caput H1:TCS-ITMX_CO2_QPD_A_SEG4_SW1 8

caput H1:TCS-ITMX_CO2_QPD_B_SEG1_SW1 8

caput H1:TCS-ITMX_CO2_QPD_B_SEG2_SW1 8

caput H1:TCS-ITMX_CO2_QPD_B_SEG3_SW1 8

caput H1:TCS-ITMX_CO2_QPD_B_SEG4_SW1 8

 

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_3_1 1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_3_2 1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_3_3 1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_3_4 1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_1_1 1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_1_2 1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_1_3 -1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_1_4 -1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_2_1 1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_2_2 -1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_2_3 -1

caput H1:TCS-ITMY_CO2_QPD_A_MTRX_2_4 1

 

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_3_1 1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_3_2 1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_3_3 1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_3_4 1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_1_1 1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_1_2 1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_1_3 -1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_1_4 -1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_2_1 1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_2_2 -1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_2_3 -1

caput H1:TCS-ITMY_CO2_QPD_B_MTRX_2_4 1

 

 

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_3_1 1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_3_2 1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_3_3 1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_3_4 1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_1_1 1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_1_2 1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_1_3 -1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_1_4 -1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_2_1 1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_2_2 -1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_2_3 -1

caput H1:TCS-ITMX_CO2_QPD_A_MTRX_2_4 1

 

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_3_1 1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_3_2 1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_3_3 1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_3_4 1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_1_1 1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_1_2 1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_1_3 -1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_1_4 -1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_2_1 1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_2_2 -1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_2_3 -1

caput H1:TCS-ITMX_CO2_QPD_B_MTRX_2_4 1