Terminator-Attenuators in Use January 1993 ---------------------------------------------- Rev. 7-JAN-1994 CTFE Eta's 1:4 are using Term-Attn's for eta's 1:4 from the January 1992 rev. CTFE Eta's 5:16 are using Term-Attn's for eta's 5:16 from the May 1993 rev. CTFE Eta's 17:20 are using Term-Attn's for eta's 5:8 from the May 1990 rev. *************************************************************************** CTFE RESISTOR TABLE *************************************************************************** | TRG | EM Trigger Towers | HD Trigger Towers | | Eta | R 1 | R 2 | | R 1 | R 2 | | | Index | OHMS | OHMS | Attenuation| OHMS | OHMS | Attenuation| --------------------------------------------------------------------------- 1 40.20 39.80 0.49749 40.20 39.80 0.49750 2 41.74 38.26 0.47819 41.74 38.26 0.47821 3 44.55 35.45 0.44311 44.55 35.45 0.44317 4 48.17 31.83 0.39791 48.16 31.84 0.39799 5 52.13 27.87 0.34834 52.10 27.90 0.34870 6 55.58 24.42 0.30525 56.02 23.98 0.29981 7 55.57 24.43 0.30541 59.69 20.31 0.25386 8 62.98 17.02 0.21269 62.89 17.11 0.21386 9 65.85 14.15 0.17687 66.01 13.99 0.17484 10 68.29 11.71 0.14635 68.29 11.71 0.14633 11 70.35 9.65 0.12068 70.35 9.65 0.12068 12 72.06 7.94 0.09928 72.06 7.94 0.09928 13 73.48 6.52 0.08155 73.48 6.52 0.08155 14 74.51 5.49 0.06860 74.65 5.35 0.06690 15 75.50 4.50 0.05625 75.61 4.39 0.05487 16 76.31 3.69 0.04608 76.40 3.60 0.04496 17 76.92 3.08 0.03852 77.08 2.92 0.03646 18 77.56 2.44 0.03048 77.73 2.27 0.02841 19 78.21 1.79 0.02236 78.38 1.62 0.02024 20 78.21 1.79 0.02236 78.89 1.11 0.01392 calculated using version 10 trigger tower coordinates MAY-1990 *************************************************************************** *************************************************************************** | TRG | EM Trigger Towers | HD Trigger Towers | | Eta | R 1 | R 2 | | R 1 | R 2 | | | Index | OHMS | OHMS | Attenuation| OHMS | OHMS | Attenuation| --------------------------------------------------------------------------- 1 30.06 50.60 0.61955 23.76 57.35 0.69926 2 31.89 48.64 0.59631 24.74 56.30 0.68687 3 35.37 44.94 0.55231 26.73 54.16 0.66162 4 39.76 40.29 0.49668 33.32 47.11 0.57821 25 44.08 35.75 0.44205 42.91 36.98 0.45680 26 48.46 31.17 0.38656 50.79 28.75 0.35706 27 57.72 21.58 0.26933 54.34 25.08 0.31220 28 60.01 19.23 0.24037 58.50 20.78 0.25948 55 42.38 37.53 0.46350 44.22 35.61 0.44029 56 46.98 32.71 0.40527 51.48 28.04 0.34841 57 56.50 22.84 0.28478 52.46 27.02 0.33598 58 59.15 20.12 0.25129 57.22 22.10 0.27572 Twenties are North, Fifties are South. January 1992 This is version 12. It uses trigger tower coordinates from LSM. *************************************************************************** *************************************************************************** | TRG | | EM Trigger Towers | | HD Trigger Towers | | Eta | | R 1 | R 2 | | | R 1 | R 2 | | | Index | | OHMS | OHMS | Gain | | OHMS | OHMS | Gain | --------------------------------------------------------------------------- -16 59.65 19.61 0.245 61.15 18.07 0.226 -15 54.59 24.81 0.309 56.25 23.10 0.288 -14 48.66 30.96 0.384 51.19 28.33 0.352 -13 39.82 40.24 0.496 44.71 35.09 0.434 -12 32.55 47.94 0.588 38.00 42.15 0.519 -11 41.71 38.24 0.472 40.76 39.24 0.484 -10 40.76 39.24 0.484 39.82 40.24 0.496 -9 41.63 38.32 0.473 43.45 36.41 0.450 -8 41.63 38.32 0.473 40.76 39.24 0.484 -7 40.76 39.24 0.484 41.63 38.32 0.473 -6 44.24 35.58 0.440 38.47 41.65 0.513 -5 43.53 36.33 0.449 41.55 38.40 0.474 5 40.76 39.24 0.484 40.76 39.24 0.484 6 40.76 39.24 0.484 40.76 39.24 0.484 7 40.76 39.24 0.484 40.76 39.24 0.484 8 40.76 39.24 0.484 40.76 39.24 0.484 9 40.76 39.24 0.484 40.76 39.24 0.484 10 40.76 39.24 0.484 40.76 39.24 0.484 11 40.76 39.24 0.484 40.76 39.24 0.484 12 32.47 48.02 0.589 39.26 40.82 0.503 13 40.76 39.24 0.484 46.61 33.10 0.410 14 49.14 30.47 0.378 52.38 27.10 0.337 15 54.98 24.41 0.304 57.59 21.72 0.271 16 59.72 19.53 0.244 61.94 17.26 0.216 This is version 18. It uses EM and HD Gains from D0 Note 1707. May 1993 ***************************************************************************