Difference between revisions of "Current calibration"

Latest revision as of 00:11, 13 December 2006

Current calibration

Calibration run is run 1400.

I plotted : 
  T->Draw("right_bcm_u1:IBC0L02Current","(right_bcm_u1-2.2e3*IBC0L02Current)>0");
 EXT PARAMETER                                   STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
  1  p0           3.45610e+02   9.05980e-03   1.13681e-01  -4.31510e-02
  2  p1           2.36311e+03   3.02128e-04   3.79588e-03   3.36033e-01
 T->Draw("right_bcm_u3:IBC0L02Current","(right_bcm_u3-3*2.2e3*IBC0L02Current)>0")
  EXT PARAMETER                                   STEP         FIRST   
 NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
  1  p0           3.86174e+02   9.05979e-03  -0.00000e+00   3.16094e+00
  2  p1           7.26615e+03   3.02128e-04  -0.00000e+00   9.94320e+01
 T->Draw("right_bcm_d1:IBC0L02Current","(right_bcm_d1-2.2e3*IBC0L02Current)>0")
 EXT PARAMETER                                   STEP         FIRST   
 NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
  1  p0           1.79572e+02   9.05980e-03   1.15380e-01   2.25155e-01
  2  p1           2.39287e+03   3.02128e-04   3.85264e-03   7.64118e-01
T->Draw("right_bcm_d3:IBC0L02Current","(right_bcm_d3-3*2.2e3*IBC0L02Current)>0")
  EXT PARAMETER                                   STEP         FIRST   
 NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
  1  p0           2.14801e+02   9.05979e-03   0.00000e+00  -2.53748e+00
  2  p1           7.40355e+03   3.02128e-04   0.00000e+00  -5.65439e+01

Constant in end of run

 calib_u1 = 2363.11;  calib_u3 = 7266.15;  calib_u10 = 12515; 
 calib_d1 = 2392.87;  calib_d3 = 7403.55;  calib_d10 = 22430.2; 
 off_u1 = 345.61;   off_u3 = 386.17;  off_u10 = 102.62;  
 off_d1 = 179.57;   off_d3 = 214.80;   off_d10 = 3540.19;