PSL Checklist was OK Before 8 AM: - Balers were removing tumbleweeds up and down the X-arm. 9:23AM - 9:45AM Richard M in the PSL to install Lighthouse dust monitor 9:24AM - 9:56AM Kiwamu rotates the HWP in the PSL to dial down power to 100 mW 9:30AM - 9:45AM Gerardo in the LVEA to survey viewports at HAM2 11:11AM - 3:35PM Fil and crew in LVEA pulling cables to ISC racks. 1:14PM - 4:00PM SEI at HAM4 1:36PM - 3:00PM Corey at EY in TMS lab.