This morning I measured the IMC angular sensing matrix, using the same script we used last night in full lock. The script is attached. I added to the list of signal the IMC transmitted power, just to see how large the coupling to RIN is. It turns out that for all angular lines, there is always good coherence of IMC transmission with all angular lines. This seems to indicate that the IMC is not very well aligned in the present configuration, intoducing an excess of RIN due to input jitter.
1109796196 1109796316 H1:SUS-MC1_M3_LOCK_P_EXC
1109796339 1109796459 H1:SUS-MC2_M3_LOCK_P_EXC
1109796482 1109796602 H1:SUS-MC3_M3_LOCK_P_EXC
1109796623 1109796743 H1:IMC-PZT_PIT_EXC
1109796832 1109796952 H1:SUS-MC1_M3_LOCK_P_EXC
1109796975 1109797095 H1:SUS-MC2_M3_LOCK_P_EXC
1109797117 1109797238 H1:SUS-MC3_M3_LOCK_P_EXC
1109797259 1109797379 H1:IMC-PZT_YAW_EXC
Excitation: | H1:SUS-MC1_M3_LOCK_P_EXC | H1:SUS-MC2_M3_LOCK_P_EXC | H1:SUS-MC3_M3_LOCK_P_EXC | H1:IMC-PZT_YAW_EXC |
Monitor channel: | H1:SUS-MC1_M3_WIT_Y_DQ | H1:SUS-MC2_M3_WIT_Y_DQ | H1:SUS-MC3_M3_WIT_Y_DQ | H1:IMC-PZT_YAW_OUT_DQ |
H1:IMC-WFS_A_I_YAW_OUT_DQ | 3.696414e+02 | 3.061484e+03 | 3.533718e+02 | 5.976158e+00 |
H1:IMC-WFS_B_I_YAW_OUT_DQ | 4.455824e+02 | 4.345709e+02 | 4.161115e+02 | 2.648559e+01 |
H1:IMC-WFS_A_DC_YAW_OUT_DQ | 1.042152e-01 | 8.690475e-02 | 9.141790e-02 | 2.336451e-03 |
H1:IMC-WFS_B_DC_YAW_OUT_DQ | 1.674855e-01 | 4.350029e-01 | 1.492077e-01 | 5.357902e-04 |
H1:IMC-MC2_TRANS_YAW_OUT_DQ | 3.081631e-03 | 7.946392e-03 | 3.053098e-03 | 2.193305e-06 |
H1:IMC-IM4_TRANS_YAW_OUT_DQ | 1.713772e-03 | 1.209704e-02 | 4.963654e-04 | 6.413458e-06 |
H1:IMC-IM4_TRANS_SUM_OUT_DQ | 2.359231e+00 | 1.977480e+01 | 2.686220e+00 | 4.085103e-03 |
Excitation: | H1:SUS-MC1_M3_LOCK_P_EXC | H1:SUS-MC2_M3_LOCK_P_EXC | H1:SUS-MC3_M3_LOCK_P_EXC | H1:IMC-PZT_YAW_EXC |
Monitor channel: | H1:SUS-MC1_M3_WIT_Y_DQ | H1:SUS-MC2_M3_WIT_Y_DQ | H1:SUS-MC3_M3_WIT_Y_DQ | H1:IMC-PZT_YAW_OUT_DQ |
H1:IMC-WFS_A_I_YAW_OUT_DQ | 0.869777 | 0.948594 | 0.830457 | 0.999963 |
H1:IMC-WFS_B_I_YAW_OUT_DQ | 0.867195 | 0.942646 | 0.831500 | 0.999993 |
H1:IMC-WFS_A_DC_YAW_OUT_DQ | 0.864768 | 0.936162 | 0.820782 | 0.999548 |
H1:IMC-WFS_B_DC_YAW_OUT_DQ | 0.874447 | 0.948026 | 0.823632 | 0.995486 |
H1:IMC-MC2_TRANS_YAW_OUT_DQ | 0.871487 | 0.949401 | 0.827857 | 0.996018 |
H1:IMC-IM4_TRANS_YAW_OUT_DQ | 0.867652 | 0.948376 | 0.761663 | 0.999013 |
H1:IMC-IM4_TRANS_SUM_OUT_DQ | 0.872150 | 0.947420 | 0.824094 | 0.396943 |
Excitation: | H1:SUS-MC1_M3_LOCK_P_EXC | H1:SUS-MC2_M3_LOCK_P_EXC | H1:SUS-MC3_M3_LOCK_P_EXC | H1:IMC-PZT_YAW_EXC |
Monitor channel: | H1:SUS-MC1_M3_WIT_Y_DQ | H1:SUS-MC2_M3_WIT_Y_DQ | H1:SUS-MC3_M3_WIT_Y_DQ | H1:IMC-PZT_YAW_OUT_DQ |
H1:IMC-WFS_A_I_YAW_OUT_DQ | 4.459577e+01 + -3.669414e+02i | -1.996634e+03 + -2.320805e+03i | -1.879244e+02 + -2.992592e+02i | 5.880661e+00 + -1.064092e+00i |
H1:IMC-WFS_B_I_YAW_OUT_DQ | 5.306319e+01 + -4.424115e+02i | -2.602883e+02 + -3.479969e+02i | -2.355467e+02 + -3.430255e+02i | 2.606789e+01 + -4.685228e+00i |
H1:IMC-WFS_A_DC_YAW_OUT_DQ | 1.130252e-02 + -1.036005e-01i | 5.621075e-02 + 6.627810e-02i | -5.307239e-02 + -7.443490e-02i | -2.286895e-03 + 4.786584e-04i |
H1:IMC-WFS_B_DC_YAW_OUT_DQ | 1.795862e-02 + -1.665199e-01i | -2.992772e-01 + -3.156907e-01i | -8.665653e-02 + -1.214644e-01i | -5.176168e-04 + 1.383617e-04i |
H1:IMC-MC2_TRANS_YAW_OUT_DQ | 1.854521e-04 + -3.076046e-03i | 3.995685e-03 + 6.868744e-03i | -1.790435e-03 + -2.473004e-03i | 2.152887e-06 + -4.191235e-07i |
H1:IMC-IM4_TRANS_YAW_OUT_DQ | 1.813095e-04 + 1.704154e-03i | -7.544133e-03 + -9.456444e-03i | -1.952017e-04 + 4.563715e-04i | 6.310659e-06 + -1.143692e-06i |
H1:IMC-IM4_TRANS_SUM_OUT_DQ | -4.775657e-01 + 2.310390e+00i | 1.282324e+01 + 1.505347e+01i | 1.318504e+00 + 2.340368e+00i | -4.036933e-03 + 6.254901e-04i |
Excitation: | H1:SUS-MC1_M3_LOCK_P_EXC | H1:SUS-MC2_M3_LOCK_P_EXC | H1:SUS-MC3_M3_LOCK_P_EXC | H1:IMC-PZT_PIT_EXC |
Monitor channel: | H1:SUS-MC1_M3_WIT_P_DQ | H1:SUS-MC2_M3_WIT_P_DQ | H1:SUS-MC3_M3_WIT_P_DQ | H1:IMC-PZT_PIT_OUT_DQ |
H1:IMC-WFS_A_I_PIT_OUT_DQ | 1.824749e+02 | 9.969352e+02 | 9.296137e+01 | 8.824289e+00 |
H1:IMC-WFS_B_I_PIT_OUT_DQ | 2.089930e+02 | 1.633214e+02 | 1.684276e+02 | 3.478393e+01 |
H1:IMC-WFS_A_DC_PIT_OUT_DQ | 3.358676e-02 | 1.675410e-03 | 2.499026e-02 | 5.706180e-03 |
H1:IMC-WFS_B_DC_PIT_OUT_DQ | 2.348725e-02 | 3.278211e-02 | 1.059425e-02 | 1.922967e-03 |
H1:IMC-MC2_TRANS_PIT_OUT_DQ | 1.085159e-02 | 1.349890e-02 | 8.725626e-03 | 6.492894e-06 |
H1:IMC-IM4_TRANS_PIT_OUT_DQ | 2.917940e-03 | 1.666967e-02 | 2.089132e-03 | 1.232166e-06 |
H1:IMC-IM4_TRANS_SUM_OUT_DQ | 2.401433e-01 | 1.461071e+00 | 2.081551e-01 | 1.118365e-02 |
Excitation: | H1:SUS-MC1_M3_LOCK_P_EXC | H1:SUS-MC2_M3_LOCK_P_EXC | H1:SUS-MC3_M3_LOCK_P_EXC | H1:IMC-PZT_PIT_EXC |
Monitor channel: | H1:SUS-MC1_M3_WIT_P_DQ | H1:SUS-MC2_M3_WIT_P_DQ | H1:SUS-MC3_M3_WIT_P_DQ | H1:IMC-PZT_PIT_OUT_DQ |
H1:IMC-WFS_A_I_PIT_OUT_DQ | 0.998794 | 0.999674 | 0.998379 | 0.999850 |
H1:IMC-WFS_B_I_PIT_OUT_DQ | 0.998710 | 0.999385 | 0.998624 | 0.999997 |
H1:IMC-WFS_A_DC_PIT_OUT_DQ | 0.998635 | 0.819492 | 0.998388 | 0.999944 |
H1:IMC-WFS_B_DC_PIT_OUT_DQ | 0.998203 | 0.998185 | 0.997417 | 0.999615 |
H1:IMC-MC2_TRANS_PIT_OUT_DQ | 0.998884 | 0.999698 | 0.999013 | 0.999613 |
H1:IMC-IM4_TRANS_PIT_OUT_DQ | 0.998884 | 0.999685 | 0.998991 | 0.992295 |
H1:IMC-IM4_TRANS_SUM_OUT_DQ | 0.992307 | 0.998904 | 0.992879 | 0.914613 |
Excitation: | H1:SUS-MC1_M3_LOCK_P_EXC | H1:SUS-MC2_M3_LOCK_P_EXC | H1:SUS-MC3_M3_LOCK_P_EXC | H1:IMC-PZT_PIT_EXC |
Monitor channel: | H1:SUS-MC1_M3_WIT_P_DQ | H1:SUS-MC2_M3_WIT_P_DQ | H1:SUS-MC3_M3_WIT_P_DQ | H1:IMC-PZT_PIT_OUT_DQ |
H1:IMC-WFS_A_I_PIT_OUT_DQ | 1.793732e+02 + 3.350152e+01i | 9.213024e+02 + 3.808959e+02i | 9.002523e+01 + 2.317919e+01i | -8.696218e+00 + 1.497955e+00i |
H1:IMC-WFS_B_I_PIT_OUT_DQ | 2.046045e+02 + 4.260397e+01i | 1.508551e+02 + 6.258276e+01i | 1.623020e+02 + 4.501022e+01i | -3.427992e+01 + 5.899923e+00i |
H1:IMC-WFS_A_DC_PIT_OUT_DQ | 3.297093e-02 + 6.402182e-03i | 1.562560e-03 + 6.044878e-04i | 2.419939e-02 + 6.237182e-03i | -5.608380e-03 + 1.051930e-03i |
H1:IMC-WFS_B_DC_PIT_OUT_DQ | 2.309431e-02 + 4.278260e-03i | 3.047612e-02 + 1.207776e-02i | 1.025308e-02 + 2.666902e-03i | -1.888483e-03 + 3.625377e-04i |
H1:IMC-MC2_TRANS_PIT_OUT_DQ | -1.066824e-02 + -1.986341e-03i | -1.256634e-02 + -4.930250e-03i | -8.460478e-03 + -2.134680e-03i | -6.383825e-06 + 1.185096e-06i |
H1:IMC-IM4_TRANS_PIT_OUT_DQ | -2.875068e-03 + -4.983555e-04i | -1.544016e-02 + -6.283254e-03i | -2.027304e-03 + -5.044915e-04i | 1.211130e-06 + -2.267084e-07i |
H1:IMC-IM4_TRANS_SUM_OUT_DQ | -2.307384e-01 + -6.654749e-02i | -1.331904e+00 + -6.006321e-01i | -1.954466e-01 + -7.161846e-02i | 1.102574e-02 + -1.872702e-03i |