=== 2019/7/24(Wed.) === ==== Schedule ==== * ~7/31: Trial for DRMI with polarization. * 7/6~: Trial for mass lock * ITMX * ETMX * ITMY * ETMY * Long term: * 7/1-8/9: FPMI/DRFPMI commissioning * 8/12-10/4: ASC * 10/7-11/15: Post Commissioning * 11/18-12/13: Noise hunting ==== Note ==== ==== Night work ==== ==== Weekend ==== ==== Report of work ==== * DGS maintenance * 2 BIO cards installed to k1als0. * cable will be connected today. * Replaced RT-PCs for PR2 and PR3. * OMC cavity was bad, and the transmission was measured as ~20%. Finesse was roughly ~300. * OMC REFL was blocked and not coming instead of just an AR reflection. * Mirror alignment will be changed. * 0.5C temperature shift happened in the center room. * SR3 H2 noise was temporarily fixed using spare ADC port. * Broken LVDT driver was exchanged and to be fixed for tuning. * Tried X arm transition but IMC did not work well. ==== Work plan ====