Results from Run 12 UU pass 1 TPC calibration using:

  root -l 'Calib_SC_GL.C+("Run12_UU/pass1/input.dat")'

Output:

*** Float Point Exception is OFF ***
 *** Start at Date : Thu Jul 10 08:13:20 2014
QAInfo:You are using STAR_LEVEL : pro, ROOT_LEVEL : 5.34.09 and node : rcas6006.rcf.bnl.gov

Processing Calib_SC_GL.C+("./Run12_UU/pass1/input.dat")...
30 files added from /star/data01/pwg/posik/SC_GL/Run12_UU/pass1/hist88/*
  used sc = (3.354e-07)*(bbcx-(93.62))+(3.354e-07)*(bbcbb)
  used GL = 8.8
29 files added from /star/data01/pwg/posik/SC_GL/Run12_UU/pass1/hist93/*
  used sc = (3.354e-07)*(bbcx-(93.62))+(3.354e-07)*(bbcbb)
  used GL = 9.3
30 files added from /star/data01/pwg/posik/SC_GL/Run12_UU/pass1/hist98/*
  used sc = (3.354e-07)*(bbcx-(93.62))+(3.354e-07)*(bbcbb)
  used GL = 9.8
Found 3 dataset specifications.

SpaceCharge fit results {scaler: vpdx}:
SO          :    -339.168    +/- 542.096
log(SCe)    :    -9.74698    +/- 0.163953
log(g5)     :    2.59486    +/- 0.277471

SpaceCharge fit results {scaler: bbcx}:
SO          :    -2751.13    +/- 435.357
log(SCe)    :    -11.2193    +/- 0.0297843
log(g5)     :    2.59683    +/- 0.050366

SpaceCharge fit results {scaler: zdcx}:
SO          :    -1621.17    +/- 508.546
log(SCe)    :    -10.4248    +/- 0.0771688
log(g5)     :    2.59754    +/- 0.130457

SpaceCharge fit results {scaler: zdce+zdcw}:
SO          :    -17484.6    +/- 18265.9
log(SCe)    :    -13.5332    +/- 0.123814
log(g5)     :    2.60536    +/- 0.208647

SpaceCharge fit results {scaler: bbce+bbcw}:
SO          :    -60072.7    +/- 13815
log(SCe)    :    -14.3498    +/- 0.0410431
log(g5)     :    2.60801    +/- 0.0690902

SpaceCharge fit results {scaler: zdce}:
SO          :    -8857.62    +/- 12144
log(SCe)    :    -12.9691    +/- 0.144186
log(g5)     :    2.61601    +/- 0.241931

SpaceCharge fit results {scaler: zdcw}:
SO          :    -9929.49    +/- 8026.3
log(SCe)    :    -12.7156    +/- 0.124217
log(g5)     :    2.59201    +/- 0.210469

SpaceCharge fit results {scaler: bbce}:
SO          :    -28939.8    +/- 5857.79
log(SCe)    :    -13.6748    +/- 0.0340107
log(g5)     :    2.61587    +/- 0.0570703

SpaceCharge fit results {scaler: bbcw}:
SO          :    -31251.1    +/- 8224.39
log(SCe)    :    -13.6297    +/- 0.050001
log(g5)     :    2.61543    +/- 0.0839171

SpaceCharge fit results {scaler: bbcyb}:
SO          :    -3831.33    +/- 3897.7
log(SCe)    :    -10.5839    +/- 0.590361
log(g5)     :    2.57934    +/- 1.0055

SpaceCharge fit results {scaler: bbcbb}:
SO          :    -1909.11    +/- 394.028
log(SCe)    :    -10.9205    +/- 0.0362939
log(g5)     :    2.59964    +/- 0.0613036

SpaceCharge fit results {scaler: vpde}:
SO          :    953.443    +/- 5473.77
log(SCe)    :    -11.963    +/- 0.179965
log(g5)     :    2.60461    +/- 0.303363

SpaceCharge fit results {scaler: vpdw}:
SO          :    -6055.26    +/- 1352.32
log(SCe)    :    -12.2749    +/- 0.0320995
log(g5)     :    2.60199    +/- 0.0541671

SpaceCharge fit results {scaler: zdcxnk}:
SO          :    -1965.17    +/- 701.287
log(SCe)    :    -10.7783    +/- 0.0743491
log(g5)     :    2.6053    +/- 0.125294

SpaceCharge fit results {scaler: zdcenk}:
SO          :    -16076.6    +/- 4275.79
log(SCe)    :    -13.1848    +/- 0.0407152
log(g5)     :    2.60837    +/- 0.0685282

SpaceCharge fit results {scaler: zdcwnk}:
Fit failed for sc, err = 4
Trying next scaler (if any)...

Waiting...
*** Best scaler = bbcx  [ID = 1]

GridLeak fit results {scaler: bbcx}:
g2               :    0.303902    +/- 0.664437
g1/g2 = SCxGL    :    3.12609e-06    +/- 2.34632e-06
GLO              :    -6330.88    +/- 13293.2

SpaceCharge & GridLeak fit results {scaler: bbcx}:
g2          :    0.496524    +/- 1.5533
log(g5)     :    2.5944    +/- 0.401352
log(SC)     :    -14.1785    +/- 0.0421408
SO          :    -2752.17    +/- 616.004
log(GL)     :    1.76897    +/- 0.13517

*** FINAL CALIBRATION VALUES: ***
sc = (6.956e-07 +/- 2.931e-08) * ((bbcx) - ( -2752 +/-    616))
  with GL =  5.86 +/-  0.79

WARNING! Symptoms of non-linearity in chosen luminosity scaler!
  Suggestion: use PCA method

Break assertion is deleted

This is the end of ROOT -- Goodbye

Reults:

(see attached pdfs)

Hist93_bbcx_bbcbb.pdf shows the bbcx vs bbcbb scalers. All GL histogram values (93,98,88) show similar behavior.