Friday Nov 17 2006
MGAS Filter tuning
Filter : A
Blades as 20061116MGASA.WorkingPoint.02 but opposite moved by 1/4 of m8 turn in compression
facing the blade's clamp
before moving
Left 18.09mm
right 18.67mm
uncertainty ~0.02mm
After moving
left 18.28mm
right 19.02mm
uncertainty ~.02mm
Offset Mass: samme as filter A on Nov 16 2006 (20061116MGASA.WorkingPoint.01)
distance top surface base plate to top surface safety plate: 105.4mm
Mass Nut : (56+-1)g
Mass Bolt: (82+-1)g
Weight Dt(s) Periods(#) Frequency(mHz) Height(mm) FileName Comments
9B+1N 84.00 11 131 fit,psd,time Good
pictures: dscn1173.jpg,dscn1174.jpg