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User name R. Michaels
Log entry time 05:07:43 on January11,2003
Entry number 91388
This entry is a followup to: 91368
keyword=HAPPEX vs Spectrometers
Here is more detailed comparison of HAPPEX and spectrometer Qasy.
Also fig 1 and 2 shows the spectrometer Qasy from scalers. Results are consistent
between different monitors and 2 spectrometers. I probably need to adjust
pedestals, which when wrong amplify or reduce the asymmetry absolute magnitude
Asymmetries (ppm)
===============
HAPPEX......................Left Arm..............Right Arm
(error typ. 30)................(errors typ. 80 to 150 ppm)
... +587............................ +548 ................. +479
... +1330 ......................... +1310 ............... +1264
... -370 ............................ -239 .................. -248
... -1730 .......................... -1227 ................ -1218
... -970 ............................ -763 .................. -784
... -122 ............................ -187 .................. -179
... +930 ........................... +785 .................. +803
... +378 ........................... +238 .................. +241
FIGURE 1
FIGURE 2