20210306 ======== Anders made a short over the missing opamplifiers: TP108-107 TP 111-110 TP114-113 TP117-116 (see schematic https://www.hep.lu.se/eudet/saltro/protomcm_xo3-20190125.pdf) Had today a short look at it. Had to adjust the potentiometers. The voltages after potentiometers depend on gain. Potentiometers needed to be adjusted for each setting of the gain to get nominal values: 1.25,0.75,0.75,0.25 Probably the current through the potentiometer vary with the gain(?). The pedestal values are not where they normally were before: the nominal values for gain0 shaper0 is around 80. Why is it different? The refp and refn values for different gains tested: gain refp,refn 0 1.25,0.25 adjusted on potentiometers 2 1.253,0.244 measured 1 1.269,0.238 measured 3 1.283,0.233 measured incm,cmout did not change. Pedestal plotfiles: ch-all-chip7-35857-ped-gain0-shaper0.pdf ch-all-chip7-35859-ped-gain2-shaper0.pdf ch-all-chip7-35858-ped-gain1-shaper0.pdf ch-all-chip7-35860-ped-gain3-shaper0.pdf Tried refp,refn=1.35,0.25 pedestals moved up (as expected?). Channel 114 (i.e. 2 in chip) has a high RMS. Do not remember if it had that before. ===== RUNS .x plotallped.cxx(7,35857,"gain0-shaper0") 1.25,0.25 112 334.29 0.789 47120.0 113 346.49 0.525 47500.0 114 342.56 2.622 47500.0 115 344.94 0.781 47500.0 116 339.05 0.642 47500.0 117 329.83 1.143 47500.0 118 330.63 0.760 47500.0 119 336.50 0.539 47500.0 120 339.89 1.135 47500.0 121 328.09 0.698 47500.0 122 324.11 0.541 47500.0 123 344.22 0.636 47500.0 124 336.57 0.557 47500.0 125 335.87 0.556 47500.0 126 335.12 0.655 47500.0 127 337.04 0.403 47500.0 .x plotallped.cxx(7,35858,"gain1-shaper0") 1.269,0.238 112 200.18 0.560 47215.0 113 208.83 0.587 47500.0 114 207.50 4.590 47500.0 115 208.68 0.563 47500.0 116 203.11 0.674 47500.0 117 191.79 0.847 47500.0 118 195.42 0.589 47500.0 119 200.20 0.630 47500.0 120 203.20 0.625 47500.0 121 191.64 0.601 47500.0 122 187.75 0.624 47500.0 123 211.47 0.636 47500.0 124 199.99 0.663 47500.0 125 201.63 0.611 47500.0 126 199.95 0.643 47500.0 127 201.30 0.556 47500.0 .x plotallped.cxx(7,35859,"gain2-shaper0") 1.253,0.244 112 280.60 0.688 47215.0 113 292.01 0.597 47500.0 114 289.78 3.193 47500.0 115 290.88 0.657 47500.0 116 284.88 0.880 47500.0 117 275.69 0.796 47500.0 118 276.77 0.626 47500.0 119 281.95 0.779 47500.0 120 285.15 0.770 47500.0 121 273.06 0.835 47500.0 122 269.32 0.720 47500.0 123 292.35 0.630 47500.0 124 282.16 0.660 47500.0 125 282.61 0.713 47500.0 126 281.08 0.839 47500.0 127 282.75 0.671 47500.0 .x plotallped.cxx(7,35860,"gain3-shaper0") 1.283,0.233 112 42.59 0.663 47310.0 113 48.87 0.587 47500.0 114 47.03 5.998 47500.0 115 47.86 0.630 47500.0 116 43.21 0.673 47500.0 117 29.60 0.990 47500.0 118 36.64 0.524 47500.0 119 41.17 0.655 47500.0 120 43.72 0.568 47500.0 121 32.39 0.523 47500.0 122 28.16 0.550 47500.0 123 55.12 0.619 47500.0 124 39.21 0.785 47500.0 125 42.68 0.643 47500.0 126 40.95 0.699 47500.0 127 42.77 0.566 47500.0 .x plotallped.cxx(7,35853,"gain0-shaper0") 1.35,0.15 112 364.03 0.519 47120.0 113 374.00 0.531 47500.0 114 370.59 2.238 47500.0 115 372.84 0.615 47500.0 116 367.84 0.624 47500.0 117 361.38 0.633 47500.0 118 360.60 0.507 47500.0 119 365.18 0.590 47500.0 120 368.24 0.431 47500.0 121 358.35 0.486 47500.0 122 354.92 0.509 47500.0 123 373.06 0.501 47500.0 124 365.73 0.615 47500.0 125 366.27 0.461 47500.0 126 364.40 0.538 47500.0 127 365.80 0.649 47500.0 .x plotallped.cxx(7,35854,"gain3-shaper0") 1.31,0.16 112 82.41 0.536 47215.0 113 88.93 0.631 47500.0 114 86.72 5.818 47500.0 115 88.43 0.523 47500.0 116 83.07 0.653 47500.0 117 71.33 0.914 47500.0 118 76.51 0.529 47500.0 119 80.87 0.666 47500.0 120 83.91 0.476 47500.0 121 73.04 0.677 47500.0 122 68.70 0.558 47500.0 123 94.55 0.528 47500.0 124 80.02 0.589 47500.0 125 82.47 0.543 47500.0 126 80.79 0.730 47500.0 127 82.48 0.562 47500.0 .x plotallped.cxx(7,35855,"gain1-shaper0") 1.31,0.16 112 232.19 0.630 47215.0 113 240.58 0.661 47500.0 114 238.90 3.977 47500.0 115 240.56 0.629 47500.0 116 235.13 0.749 47500.0 117 225.01 0.930 47500.0 118 227.71 0.694 47500.0 119 232.08 0.669 47500.0 120 235.35 0.690 47500.0 121 224.52 0.691 47500.0 122 220.52 0.667 47500.0 123 242.69 0.657 47500.0 124 232.39 0.624 47500.0 125 233.16 0.784 47500.0 126 232.19 0.655 47500.0 127 233.07 0.681 47500.0 .x plotallped.cxx(7,35856,"gain2-shaper0") 1.256,0.174 112 295.45 0.734 47120.0 113 307.07 0.654 47500.0 114 304.77 3.457 47500.0 115 306.88 0.604 47500.0 116 300.31 0.562 47500.0 117 292.35 0.558 47500.0 118 291.25 0.624 47500.0 119 296.35 0.556 47500.0 120 300.94 0.735 47500.0 121 289.71 0.689 47500.0 122 284.37 0.571 47500.0 123 307.60 0.652 47500.0 124 297.66 0.774 47500.0 125 297.32 0.737 47500.0 126 296.38 0.557 47500.0 127 297.19 0.668 47500.0 ls -l *.root | grep "mar 6" | grep -v 2020 | awk '{print $9}' | xargs cp -a -t 20210306/root