Tune report for Varian Quadrupole Mass Spec
Time: 11:41:56 Tune file: FC-43 EI (Tuned on 1 Apr 2013) (3)
Ionization mode:EI Scan Optimization: Standard GC (EDR)
Exact Measured Peak Relative Peak Valley Resolution
mass mass height height width
(amu) (amu) (mV) (%) (amu @ 50%) (% of iso) (m/delta-m)
18.0 19.0 0.003 53.559 0.68 100 28
Warning: the peak is mass shifted!
28.0 28.9 0.001 16.111 0.88 83 33
Warning: the peak is mass shifted!
69.0 69.6 0.003 47.734 0.69 100 101
Warning: the peak is mass shifted!
219.0 219.0 0.005 100.000 1.68 0 130
Warning: the peak is very wide!
502.0 501.0 0.001 12.649 2.28 16 220
Warning: the peak is very wide and mass shifted!
(Detector = 1560 V)
Tuning of quad 1 in positive mode had the following error(s):
Problem with fine resolution of m/z 502.0 (Time limit exceeded.)
Problem with fine resolution of m/z 219.0 (Time limit exceeded.)
Problem tuning m/z 69.0
Problem tuning m/z 28.0
Problem tuning m/z 18.0
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Tune report for Varian Quadrupole Mass Spec
Time: 11:54:49 Tune file: FC-43 EI (Tuned on 1 Apr 2013) (3)
Ionization mode:EI Scan Optimization: Standard GC (EDR)
Exact Measured Peak Relative Peak Valley Resolution
mass mass height height width
(amu) (amu) (mV) (%) (amu @ 50%) (% of iso) (m/delta-m)
18.0 18.0 0.006 100.000 0.67 100 27
28.0 28.0 0.002 29.840 0.71 75 39
69.0 69.0 0.003 47.843 0.78 69 88
219.0 218.9 0.002 27.128 0.72 38 303
502.0 502.6 0.001 11.732 4.00 8 126
Warning: the peak is very wide and mass shifted!
(Detector = 1560 V)
Tuning of quad 3 in positive mode completed.
28 absolute size (mV - EDR on)
- Limit 20.0 - Measured 0.0
- OK!
28/32 Ratio
- Air 3.5:1 - Measured 0.0:1
- OK! - Not indicative of Air
28/18 Ratio
- Limit 1.2:1 - Measured 0.0 :1
- OK!
- No significant leak detected -
- OK -
3. But a following autotune tried to improve.
http://imageshack.us/a/img819/1789/clipimage004wv.jpgHardware diagnostics report for Varian Quadrupole Mass Spec
Time: 11:57:27
No errors detected. Proceeding with autotune.