0817 - Praxair arrives
0845 - H2-PSL work on Diode Room enclosure begins
0900 - RichardM at EX testing dust monitors, affecting weather stations and systems there
0930 - Paradise Water arrives
0945 - GregorioT at MY
1110 - Nor-Cal visits Hugh
1125 - MichaelR in Diode Room
1251 - Betsy and Richard out to SUS stand in LVEA
1300 - Rai Weiss lecture: "Introduction to LIGO"
1500 - EY, LSB Fiber Lab, LVEA entrance alarming erratically
1600 - Keita begins transition to Laser Hazard
1615 - JonathanB to EY to check Pcal stand
1645 - LVEA in laser hazard (PSL contractors are done)