Particle counts from todays work in HAM2
Morning start of work day, counts taken in cleanroom
0.3um....10 counts
Remainder...zero counts
Morning start of shift, counts taken in chamber
0.3um...20 counts
0.5um...10 counts
0.7um....10 counts
1.0um...10 counts
Remainder....0 counts
Morning end of of shift, counts taken in chamber
0.3um....160 counts
0.5um....40 counts
0.7um ....20 counts
Remainder...zero counts
Afternoon start of shift in cleanroom:
All zeros
Afternoon start of shift in chamber
0.3um...30 counts
0.5um...20 counts
Remainder...zero counts
Afternoon end of shift in chamber
0.3um...50 counts
0.5um...20 counts
0.7um....20 counts
1.0 um..20 counts
2.0um...20 counts
5.0um...0 counts