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calibration_fe1 [2017/11/27 16:51] acqilc [Injection] |
calibration_fe1 [2021/07/10 23:21] (current) |
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* Tous les canaux allumes + cable d'injection (737974) | * Tous les canaux allumes + cable d'injection (737974) | ||
* mean ~ 474 | * mean ~ 474 | ||
- | * RMS ~ 1.1 | + | * RMS ~ 2.5 cx bruyants 3.3 |
- | Threshold= 474+5*1.1 ~ 480 | + | Threshold= 474+5*3.3 ~ 491 |
On essaie on doit mettre **496** | On essaie on doit mettre **496** | ||
+ | |||
+ | Si on regarde la calibration cela nous donne | ||
+ | |||
+ | **VTH (mV)= (496-474)/0.1743 = 126 mV** | ||
+ | |||
+ | mais la calibration n'est pas sur un canal mais sur les 2 cotes | ||
+ | |||
+ | donc **seuil minimal ~ 63 mV ou fC** | ||
+ | |||
+ | Pas si eloigne que ca des 50 fC prevus | ||
==== Injection ==== | ==== Injection ==== | ||
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{{ :calib_ipnl:injection_fe1_ped737970.png?500 |}} | {{ :calib_ipnl:injection_fe1_ped737970.png?500 |}} | ||
+ | ^ run ^ Injection(fC)^ Ntr ^ N2 ^ N14 ^ $\epsilon$ ^ d$\epsilon$ ^ $\epsilon_{XY}$ ^ d$\epsilon_{XY}$ ^$\Delta_T$ ^ $\sigma_T$^ | ||
|737983|160|2381|459|12|19.28| 0.81| 0.50| 0.15|-14.38|0.3| | |737983|160|2381|459|12|19.28| 0.81| 0.50| 0.15|-14.38|0.3| | ||
|737984|170|2382|1186|140|49.79| 1.02| 5.88| 0.48|-14.53|0.323| | |737984|170|2382|1186|140|49.79| 1.02| 5.88| 0.48|-14.53|0.323| | ||
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{{ :injection_fe1_eff.png?500 |}} | {{ :injection_fe1_eff.png?500 |}} | ||
+ | |||
+ | On met l'injection a 180 mV | ||
+ | |||
+ | ^ run ^ Threshold ^ Ntr ^ N2 ^ N14 ^ $\epsilon$ ^ d$\epsilon$ ^ $\epsilon_{XY}$ ^ d$\epsilon_{XY}$ ^$\Delta_T$ ^ $\sigma_T$^ | ||
+ | |737985|496|2382|1770|492|74.31| 0.90|20.65| 0.83|-14.57|0.289| | ||
+ | |737993|495|2382|2201|1091|92.40| 0.54|45.80| 1.02|-14.57|0.299| | ||
+ | |737994|494|2384|2319|1573|97.27| 0.33|65.98| 0.97|-14.56|0.290| | ||
+ | |737995|493|2382|2369|1932|99.45| 0.15|81.11| 0.80|-14.56|0.279| | ||
+ | |737996|492|3091|3088|2417|99.90| 0.06|78.19| 0.74|-14.57|0.275| | ||
+ | |||
+ | Le bruit explose a 492 | ||