=== 2019/4/4(Thur.) === ==== Schedule ==== * Center * --(3/25: Venting)-- * 3/27-4/10: Fixing PR2 * 4/4: Gluing * 4/12: Closing and pump down * ITMX: * --(3/19: Cooling stop)-- * --(3/25: Venting start)-- * --(3/27: Opning chamber)-- * --(3/27~: Fixing thermal touch)-- * --(4/2~: closing chamber and start pumping down.)-- * 4/12: Cooling starts. * Xend * --(3/25: closing and pump down)-- * 4/11: Cooling start * Yend * --(3/26: Venting start)-- * --(3/28~: Fixing short inside chamber)-- * --(4/3: Fixing F0 actuator)-- * 4/4~: closing chamber and start pumping down. * 4/9: Cooling starts. * 4/8~ or 4/15~ : Night work starts, daily meeting will be moved to 1PM * Summary of work will last for a while in the morning meeting. * April: Measurement of TF, payload diagonalization on ITMX * End of April~: DRMI commissioning * End of April~: Y arm commissioning * ~End of May: FPMI commissioning ==== Note ==== * Official night work starts 4/8 or 4/15. ==== Weekend ==== * Sat., Sun.?: iMC alignment (Kokeyama) * Sat.: ETMX (Lucia) ==== Report of work ==== * Type A: ETMY F0 actuator was fixed. That was wrong pin assignment. Chamber will be closed today and we start pumping down today. * Lucia will track the motion of ETMY. * DGS: maintenance; replaced PC of k1srm and exchanged AC100V power at rack for k1gate ==== Work plan ==== * Type Bp: flags of PRM and PR2 will be glued today.