Subsetting a subset of Columns
Hi All, 1. I have here a raw prober robot logs with continous by-time data per seconds of its movement executions a record of SiteX data (site0~7 this is basically a fixed hardware that touches a wafer), it records an X & Y and a BIN it touched down.2. One row is one touch-down (of site0-7 ) on a wafer. However this raw format is hard to manipulate unless I do a subsetting and concatenating. See ...