Activity

From 05/14/2018 to 06/12/2018

06/07/2018

02:11 PM Analyzing #198: Determination of thickness inhomogeneity of thin silicon detector

I have contacted the Micron Semiconductors. There is no input control of the thickness uniformity. They rely only upo...

Sergey Belogurov
01:58 PM Analyzing #198: Determination of thickness inhomogeneity of thin silicon detector

files 159.93.80.161:/LynxOS/mbsusr/mbsdaq/mbsrun/exp201804/data/calib/si_after/si-1_si-20_35cm_0deg_new1_*.lmd were p...

Ivan Muzalevsky
11:48 AM Developing #187: Калибрация 1 мм кремневого детектора

 

For data obtained in measurements with SQL, by irradiating it from 35 cm with 90 and 45 angle. In this measureme...

Ivan Muzalevsky

06/06/2018

02:50 PM Developing #187: Калибрация 1 мм кремневого детектора

We should compare the count rate in peaks with what is expected.  Nominal activity is 3*10^4 Bq. For  a pixel size of...

Sergey Belogurov
12:08 PM Analyzing #198: Determination of thickness inhomogeneity of thin silicon detector

In data 159.93.80.161:/LynxOS/mbsusr/mbsdaq/mbsrun/exp201804/data/calib/si_after/si-1_si-20_35cm_0deg_new1_*.lmd ther...

Ivan Muzalevsky

06/05/2018

06:20 PM Analyzing #199: Determination of positions of silicone detectors

The script for determine position of detectors: 

Bahytbek Mauyey
06:00 PM Analyzing #199: Determination of positions of silicone detectors

The active area of thin detector  is 50mm:50mm and there are 16 stripes for axis X (from left to right SQY_R[0]->SQY_...

Bahytbek Mauyey

06/04/2018

12:36 PM Developing #184: Калибрация тонково кремневого детектора

From the data obtained in meauserements described in task 197 dead layer was calculated. calculations was made https:...

Ivan Muzalevsky
11:55 AM Analyzing #198: Determination of thickness inhomogeneity of thin silicon detector

In order to analyse the properties last strips (12-15) data from measurements, where alpha source was moved to the le...

Ivan Muzalevsky

06/01/2018

01:19 PM Analyzing #199: Determination of positions of silicone detectors

We used data file  si-1_si-20_35cm_0deg_new1_0003.lmd We took into account that center of the thick  1mm detector is ...

Bahytbek Mauyey
10:37 AM Developing #197: Measurement of thickness of thin silicon detector

Several measurements were carried out. In all of them two detectors were used. 20 mcm (discription see in file 7306 r...

Ivan Muzalevsky

05/31/2018

10:19 AM Analyzing #199 (Открыта): Determination of positions of silicone detectors

Determine positions of silicon detectors used in post-production measurement of thin detector thickness.

We take i...

Vratislav Chudoba

05/30/2018

04:56 PM Analyzing #198: Determination of thickness inhomogeneity of thin silicon detector

data from the files 159.93.80.161:/LynxOS/mbsusr/mbsdaq/mbsrun/exp201804/data/calib/si_after/si-1_si-20_35cm_45deg_ne...

Ivan Muzalevsky
02:10 PM Analyzing #198 (Закрыта): Determination of thickness inhomogeneity of thin silicon detector

Determinate the map of thickness of thin silicon detector by treatment of data acquired in task #197.

 

Vratislav Chudoba

05/25/2018

12:26 PM Analyzing #195: First estimate of inhomogeneity of thin Si detector

Estimation of the inhomogeneity of thin Si detector was done by script. The input data is root file converted from si...

Roman Slepnev

05/24/2018

05:21 PM Developing #187: Калибрация 1 мм кремневого детектора

For data obtained in measurements with SQL, by irradiating it from 35 cm with 90 angle. Also in this measurements amp...

Ivan Muzalevsky
05:07 PM Developing #197 (Открыта): Measurement of thickness of thin silicon detector

We need to determine thickness of the thin (assumed thickness ~20 mcm) silicon detector. It is very probable that we ...

Vratislav Chudoba
04:38 PM Developing #196 (Открыта): Post-production measurements

There are some measurements of various detectors parameters which should be performed after main experimental run. Th...

Vratislav Chudoba

05/23/2018

12:43 PM Analyzing #194: Calibration of time signals

For analysis data was taked from: 159.93.80.161:/LynxOS/mbsusr/mbsdaq/mbsrun/exp201804/data/h5_14_00??.lmd (10-49). I...

Ivan Muzalevsky

05/20/2018

10:14 PM Analyzing #194: Calibration of time signals

Получены предварительные параметры, делённые на 0.3 (для использования умножить на 0.3). И картинка сложения гипербол...

Ivan Muzalevsky

05/19/2018

03:24 PM Developing #187: Калибрация 1 мм кремневого детектора

Ivan,  when calculating the dead layer in every strip, did you take into account that the range of an alpha particle ...

Sergey Belogurov

05/18/2018

01:10 AM Analyzing #194: Calibration of time signals

Для файлов из 14 run, с помощью макроса Csi_fill.C сырые файлы склеивались, в данном случае сливались 20 файлов, а да...

Ivan Muzalevsky
04:26 PM Analyzing #194 (Открыта): Calibration of time signals

We need to obtain calibration parameters for time information of all Si detectors. Value of one TDC channel is 0.3 ns...

Vratislav Chudoba
04:34 PM Analyzing #195 (Закрыта): First estimate of inhomogeneity of thin Si detector

First estimate of inhomogeneity of thin silicon detector may be based on treatment of data used for energy calibratio...

Vratislav Chudoba
03:10 PM Developing #187: Калибрация 1 мм кремневого детектора

Для правого 1-мм детектора получены параметры для лицевой стороны и задней. Все стрипы рабочие. Граница педестала для...

Ivan Muzalevsky
12:52 PM Developing #193: Калибровка правого CsI

Попытка сделать калибровку CsI используя данные с облучения альфа-источником оказалась неудачной. По четырём точкам с...

Ivan Muzalevsky
12:05 PM Developing #193 (Открыта): Калибровка правого CsI

Ivan Muzalevsky

05/17/2018

11:47 PM Developing #187: Калибрация 1 мм кремневого детектора

Из суммарных калиброванных картинок сигналов, были установлены границы пьедесталов для X и Y стрипов. Для Y стрипов (...

Ivan Muzalevsky
01:38 PM Developing #187: Калибрация 1 мм кремневого детектора

Перед тем как ещё не понятые полосы из картинки summEx : summEy  для левого телескопа, перепроверил ещё раз калибровк...

Ivan Muzalevsky
02:54 PM Analyzing #186: Number of 3He coincidences with 3H

On the pic dE-E with separated bananas and circled in red green and purple u can find that the Y relative thickness (...

Ivan Muzalevsky
 

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