Author: Wilko ,
date: October 5, 1995 (modified), October 5, 1995 (created)


The following tables list the conversion of the threshold values, in mv, into a input charge, in fC. The calibration for the lbl_lbic1 and the lbl_att3 module are not yet available.


DDR2 Module

For the angular scans (config files acX.X) the ddr2 threshold was set to 170 mV.

Calibrated Threshold Values for ddr2
nominal [fC] threshold [mV] true [fC] Config files
0.2 50.0 0.12 rc0.2
0.3 65.0 0.21 rc0.3
0.4 80.0 0.30 rc0.4
0.5 95.0 0.39 rc0.5
0.6 108.0 0.47 bc0.6
0.6 110.0 0.48 rc0.6
0.7 125.0 0.57 rc0.7
0.8 145.0 0.70 bc0.8
1.0 170.0 0.86 bc1.0, rc1.0
1.2 200.0 1.05 bc1.2, rc1.2
1.4 220.0 1.19 bc1.4
1.7 260.0 1.48 bc1.7
2.0 290.0 1.71 bc2.0
2.5 340.0 2.14 bc2.5
3.0 380.0 2.54 bc3.0
3.5 410.0 2.89 bc3.5
4.0 440.0 3.29 bc4.0
5.0 480.0 3.95 bc5.0


UCSC - Module

For the angular scans (config files acX.X) the ucsc threshold was set to 170 mV (ac0.8, ac1.0 and ac1.2) and 200 mV (ac1.4 - ac5.0).

Calibrated Threshold Values for ucsc1
nominal [fC] threshold [mV] true [fC] Config files
6 cm 12 cm
0.2 50.0 0.20 0.24 rc0.2
0.3 65.0 0.30 0.33 rc0.3
0.4 80.0 0.39 0.42 rc0.4
0.5 95.0 0.49 0.51 rc0.5
0.6 108.0 0.57 0.59 bc0.6
0.6 110.0 0.58 0.60 rc0.6
0.7 125.0 0.68 0.70 rc0.7
0.8 145.0 0.82 0.83 bc0.8
1.0 170.0 1.00 1.01 bc1.0, rc1.0
1.2 200.0 1.23 1.23 bc1.2, rc1.2
1.4 220.0 1.39 1.40 bc1.4
1.7 260.0 1.76 1.77 bc1.7
2.0 290.0 2.08 2.10 bc2.0
2.5 340.0 2.76 2.85 bc2.5
3.0 380.0 3.55 3.81 bc3.0
3.5 410.0 4.47 5.12 bc3.5
4.0 440.0 6.09 8.52 bc4.0
5.0 480.0 18.92 - bc5.0



ATT3 Module

Calibrated Threshold Values for att3
nominal [fC] threshold [mV] true [fC] Config files
0.2 30.0 ?? rc0.2
0.3 38.0 ?? rc0.3
0.4 45.0 ?? rc0.4
0.5 53.0 ?? rc0.5
0.6 55.0 ?? bc0.6
0.6 60.0 ?? rc0.6
0.7 68.0 ?? rc0.7
0.8 75.0 ?? bc0.8
1.0 90.0 ?? bc1.0, rc1.0
1.2 108.0 ?? bc1.2, rc1.2
1.4 115.0 ?? bc1.4
1.7 135.0 ?? bc1.7
2.0 165.0 ?? bc2.0
2.5 195.0 ?? bc2.5
3.0 225.0 ?? bc3.0
3.5 252.0 ?? bc3.5
4.0 280.0 ?? bc4.0
5.0 320.0 ?? bc5.0