Displaying report 1-1 of 1.
Reports until 19:50, Tuesday 11 August 2015
H1 CAL (CAL)
darkhan.tuyenbayev@LIGO.ORG - posted 19:50, Tuesday 11 August 2015 - last comment - 20:39, Tuesday 11 August 2015(20452)
Updated ER7 reference values in CAL-CS for Pcal, DARM and ESD lines

JeffreyK, Darkhan

To test new GDS pipeline that estimates DARM parameters kappa_{tst}, kappa_{p/u}, kappa_C and f_c we've updated reference values that were calculated from ER7 model (see LHO alog #20291 for earlier values).

New values entered for ESD line at 35.9 Hz are

H1:CAL-CS_TDEP_ESD_LINE1_REF_C_REAL 1.2896e+06
H1:CAL-CS_TDEP_ESD_LINE1_REF_C_IMAG -189585
H1:CAL-CS_TDEP_ESD_LINE1_REF_C_NOCAVPOLE_REAL 1.30877e+06
H1:CAL-CS_TDEP_ESD_LINE1_REF_C_NOCAVPOLE_IMAG -59171.7
H1:CAL-CS_TDEP_ESD_LINE1_REF_D_REAL 8.8387e+09
H1:CAL-CS_TDEP_ESD_LINE1_REF_D_IMAG 1.12814e+10
H1:CAL-CS_TDEP_ESD_LINE1_REF_A_TST_REAL -4.38814e-17
H1:CAL-CS_TDEP_ESD_LINE1_REF_A_TST_IMAG -3.39859e-17
H1:CAL-CS_TDEP_ESD_LINE1_REF_A_PUM_REAL -2.61782e-17
H1:CAL-CS_TDEP_ESD_LINE1_REF_A_PUM_IMAG 4.21051e-17
H1:CAL-CS_TDEP_ESD_LINE1_REF_A_UIM_REAL -5.14962e-21
H1:CAL-CS_TDEP_ESD_LINE1_REF_A_UIM_IMAG -2.34929e-21
H1:CAL-CS_TDEP_ESD_LINE1_REF_OLG_REAL -1.05327
H1:CAL-CS_TDEP_ESD_LINE1_REF_OLG_IMAG -0.791652

for PCALY line at 36.7 Hz:

H1:CAL-CS_TDEP_PCALY_LINE1_REF_C_REAL 1.28869e+06
H1:CAL-CS_TDEP_PCALY_LINE1_REF_C_IMAG -193725
H1:CAL-CS_TDEP_PCALY_LINE1_REF_C_NOCAVPOLE_REAL 1.30872e+06
H1:CAL-CS_TDEP_PCALY_LINE1_REF_C_NOCAVPOLE_IMAG -60499.8
H1:CAL-CS_TDEP_PCALY_LINE1_REF_D_REAL 8.99945e+09
H1:CAL-CS_TDEP_PCALY_LINE1_REF_D_IMAG 1.15726e+10
H1:CAL-CS_TDEP_PCALY_LINE1_REF_A_TST_REAL -4.2798e-17
H1:CAL-CS_TDEP_PCALY_LINE1_REF_A_TST_IMAG -3.22538e-17
H1:CAL-CS_TDEP_PCALY_LINE1_REF_A_PUM_REAL -2.41611e-17
H1:CAL-CS_TDEP_PCALY_LINE1_REF_A_PUM_IMAG 4.01322e-17
H1:CAL-CS_TDEP_PCALY_LINE1_REF_A_UIM_REAL -4.53934e-21
H1:CAL-CS_TDEP_PCALY_LINE1_REF_A_UIM_IMAG -1.9945e-21
H1:CAL-CS_TDEP_PCALY_LINE1_REF_OLG_REAL -1.03047
H1:CAL-CS_TDEP_PCALY_LINE1_REF_OLG_IMAG -0.772912

for DARM line at 37.3 Hz:

H1:CAL-CS_TDEP_PCALY_LINE1_REF_OLG_IMAG -0.772912
H1:CAL-CS_TDEP_DARM_LINE1_REF_C_IMAG -196826
H1:CAL-CS_TDEP_DARM_LINE1_REF_C_NOCAVPOLE_REAL 1.30868e+06
H1:CAL-CS_TDEP_DARM_LINE1_REF_C_NOCAVPOLE_IMAG -61495.8
H1:CAL-CS_TDEP_DARM_LINE1_REF_D_REAL 9.12151e+09
H1:CAL-CS_TDEP_DARM_LINE1_REF_D_IMAG 1.17888e+10
H1:CAL-CS_TDEP_DARM_LINE1_REF_A_TST_REAL -4.19953e-17
H1:CAL-CS_TDEP_DARM_LINE1_REF_A_TST_IMAG -3.10345e-17
H1:CAL-CS_TDEP_DARM_LINE1_REF_A_PUM_REAL -2.2773e-17
H1:CAL-CS_TDEP_DARM_LINE1_REF_A_PUM_IMAG 3.87215e-17
H1:CAL-CS_TDEP_DARM_LINE1_REF_A_UIM_REAL -4.13563e-21
H1:CAL-CS_TDEP_DARM_LINE1_REF_A_UIM_IMAG -1.76881e-21
H1:CAL-CS_TDEP_DARM_LINE1_REF_OLG_REAL -1.01416
H1:CAL-CS_TDEP_DARM_LINE1_REF_OLG_IMAG -0.759088
H1:CAL-CS_TDEP_DARM_LINE1_REF_A_USUM_INV_REAL -1.12869e+16
H1:CAL-CS_TDEP_DARM_LINE1_REF_A_USUM_INV_IMAG -1.91871e+16

for PCALY line at 331.9 Hz:

H1:CAL-CS_TDEP_PCALY_LINE2_REF_C_REAL 373718
H1:CAL-CS_TDEP_PCALY_LINE2_REF_C_IMAG -890155
H1:CAL-CS_TDEP_PCALY_LINE2_REF_C_NOCAVPOLE_REAL 1.20595e+06
H1:CAL-CS_TDEP_PCALY_LINE2_REF_C_NOCAVPOLE_IMAG -540755
H1:CAL-CS_TDEP_PCALY_LINE2_REF_D_REAL 7.75468e+10
H1:CAL-CS_TDEP_PCALY_LINE2_REF_D_IMAG -8.57657e+09
H1:CAL-CS_TDEP_PCALY_LINE2_REF_A_TST_REAL -9.24752e-19
H1:CAL-CS_TDEP_PCALY_LINE2_REF_A_TST_IMAG -1.86072e-19
H1:CAL-CS_TDEP_PCALY_LINE2_REF_A_PUM_REAL 1.11411e-19
H1:CAL-CS_TDEP_PCALY_LINE2_REF_A_PUM_IMAG 1.83559e-19
H1:CAL-CS_TDEP_PCALY_LINE2_REF_A_UIM_REAL -2.19997e-26
H1:CAL-CS_TDEP_PCALY_LINE2_REF_A_UIM_IMAG -3.04968e-27
H1:CAL-CS_TDEP_PCALY_LINE2_REF_OLG_REAL -0.0175432
H1:CAL-CS_TDEP_PCALY_LINE2_REF_OLG_IMAG 0.0586971

kappa_tst correction factor (- 1 / A_0^tst(f_tst)) * (C_0(f_pcal) / (1 + G_0(f_pcal))) * (C_0(f_tst) / (1 + G_0(f_tst)))^{-1} is

H1:CAL-CS_TDEP_REF_INVA_CLGRATIO_TST_REAL 1.425e+16
H1:CAL-CS_TDEP_REF_INVA_CLGRATIO_TST_IMAG -1.17617e+16

and A(f_ctrl) correction factor (C_0(f_pcal) / (1 + G_0(f_pcal))) * (C_0(f_ctrl) / (1 + G_0(f_ctrl)))^{-1} is

H1:CAL-CS_TDEP_REF_CLGRATIO_CTRL_REAL 1.425e+16
H1:CAL-CS_TDEP_REF_CLGRATIO_CTRL_IMAG -1.17617e+16

Most of these new values have been accepted in SDF_OVERVIEW table. Some of the values (that are very small) show difference in SDF even after "accept"+"confirm".

Notice that in the A_TST, A_PUM, A_UIM for ESD line (at frequency f_tst) include time delays due to IOP error checking (3 IOP cycles) + IOP computation (1 * IOP cycle) + zero order hold delay (0.5 * IOP cycle), but does not include 1 SUS computation cycle time delay (that was included into respective quantities for other cal lines). This means that when calculating kappa_{tst} in GDS pipeline (see eq. 9 in T1500377-v6), there is no need to account for time delay when using X_tst signal. Other values C, OLG and (G used for CLGRATIO calculations) include full time delays associated with sensing and actuation.

Images attached to this report
Comments related to this report
darkhan.tuyenbayev@LIGO.ORG - 20:39, Tuesday 11 August 2015 (20453)CAL

For details about what each of the channels represent see LHO alog comment #20361.

Displaying report 1-1 of 1.