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Updated November 07, 2019
Official Manual of TPC (
PDF
)
Recent Log and Memo about TPC (2019)
(External link)
On 28/11/2023 the thresholds of the TPC raw signal were measured and the measurements are reported in Table 1.
Table 1. TPC thresholds on the discriminator/amplifier
Signals |
TPC21 |
TPC22 |
TPC23 |
TPC24 |
TPC31 |
TPC41 |
TPC42 |
A11 |
no access |
-73,5 |
no access |
-144,4 |
-366 |
-154,3 |
-163,8 |
A12 |
-72,7 |
no access |
-159,3 |
-147,6 |
-387 |
-144,9 |
-164,9 |
A21 |
no access |
-77 |
-158,3 |
-159,9 |
-353 |
-147,8 |
-160,7 |
A22 |
-157,1 |
-76,4 |
-144,7 |
-156,1 |
-405 |
-150,1 |
-166,8 |
DL1 |
-112,2 |
-108,9 |
-127,3 |
-195,4 |
-83,3 |
-152,2 |
-119,9 |
DR1 |
-79,7 |
-77,1 |
-117,3 |
-207 |
-110,9 |
-154,7 |
-116,4 |
DL2 |
-184,4 |
-71,3 |
-122,7 |
-196,8 |
-64,3 |
-150,6 |
-120,9 |
DR2 |
-180 |
-71 |
no access |
-190,8 |
-49,6 |
-148,2 |
-127 |
On 28/11/2023 the thresholds of the TPC Sci-Sig raw were measured and the measurements are reported in Table 2.
Table 2. TPC calibration grid values.
TPC |
Threshold on discriminator |
High Voltage (V) |
Current at no bema (\mu A) |
TPC21 |
-64,5 |
600,5 |
214 |
TPC22 |
-46,5 |
600 |
213,5 |
TPC23 |
-136,5 |
500,5 |
178 |
TPC24 |
-15,3 |
500,5 |
178 |
TPC31 |
|
330 |
117,5 |
TPC41 |
-49,6 |
|
|
TPC42 |
-45,6 |
|
|
Messagelog
On 28/11/2023 the readout window of the TDC for the TPC has been moved about 1 microsecond in order to better center the events.
--
SagarRoy - 2021-06-26