K4_211 Report

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K4_211 Report
Last untested K4 module Module contains Detectors
CiS Hybrid K4 Freiburg Chips
ABCD3TA Assembled Munich First tests done
at Munich CERN Final detailed tests to be done
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K4_211 Pre-testbeam Calibration (CERN)
Conditions Place CERN 161 Time October 23-24,
2001 System B161 Electric Temperature / cooling
15deg !!!
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K4_211 Summary
After preliminary tests Basically
working Unstable below .9 fC Large number of bad
channels Noise 1500 e Visible sea gull
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K4_211 Noise 1
Noise scan with all chips, untrimmed OSCILLATES
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K4_211 Noise 2a
Noise scan with all chips, trimmed
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K4_211 Noise 2b
Noise scan with all chips, trimmed
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K4_211 Noise 2c
Noise scan with all chips, trimmed
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K4_211 Noise 3
Noise scan with each second chips,
trimmed POSSIBLE TO CALIBRATE
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K4_211 Noise 4
Noise scan with each second chips, trimmed
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K4_211 Trimming 1
Trim scan with each second chips
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K4_211 Trimming 2
Trim scan with each second chips
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K4_211 RC scan 1
RC scan with each second chips, trimmed
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K4_211 RC scan 2
RC scan with each second chips, trimmed
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K4_211 Bad channels Too many - to be investigated
133 NOISY 137 NOISY 143 NOISY 147
NOISY 148 NOISY 149 NOISY 153 NOISY 177
NOISY 183 NOISY 188 NOISY 202 NOISY 241
NOISY 243 NOISY 245 NOISY 471
UNTRIMMABLE 681 NOISY 682 NOISY 705
NOISY 735 NOISY 736 NOISY 788 NOISY 803
NOISY
804 NOISY 805 NOISY 822 NOISY 847
NOISY 849 NOISY 857 NOISY 868 NOISY 872
NOISY 873 NOISY 876 NOISY 877 NOISY 880
NOISY 881 NOISY 889 NOISY 979
UNTRIMMABLE 997 UNTRIMMABLE 1033
UNTRIMMABLE 1034 NOISY 1116 UNTRIMMABLE 1118
UNTRIMMABLE 1125 UNTRIMMABLE 1212
UNTRIMMABLE
1281 NOISY 1282 NOISY 1283 NOISY 1285
NOISY 1294 NOISY 1300 NOISY 1313
NOISY 1339 NOISY 1341 NOISY 1342
NOISY 1381 NOISY 1389 NOISY 1406
NOISY 1407 NOISY 1408 NOISY 1409
NOISY 1414 NOISY 1417 NOISY 1427
UNTRIMMABLE 1476 UNTRIMMABLE 1487
UNTRIMMABLE 1513 NOISY
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K4_211 gain and noise _at_ 2 fC
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K4_211 Residuals
Residuals without any conditions from October
Testbeam (MV)