Attached are plots of dust counts > .3 microns and > .5 microns in particles per cubic foot requested from 5 PM March 17 to 5 PM March 18. Also attached are plots of the modes to show when they were running/acquiring data. I do not know why dust monitor 4 in the LVEA stopped. It has been acting strangely lately though, with occasional low battery errors. I have restarted it. There seems to be a very high single spike in the > .3 microns counts in the optics lab. Data was taken from h1nds1. mode: 2220 seconds worth of data was unavailable on this server 1440.0 minutes of trend displayed read(); errno=9 read(); errno=9 T0=13-03-18-00-00-00; Length=86400 (s) No data output. status: T0=13-03-18-00-00-00; Length=86400 (s) 2220 seconds worth of data was unavailable on this server 1440.0 minutes of trend displayed > .3 microns T0=13-03-18-00-00-00; Length=86400 (s) 2220 seconds worth of data was unavailable on this server 1440.0 minutes of trend displayed > .5 microns T0=13-03-18-00-00-00; Length=86400 (s) 2220 seconds worth of data was unavailable on this server 1440.0 minutes of trend displayed