| ID |
Date |
Author |
Category |
Subject |
Year |
Text |
 |
|
296
|
Fri Apr 30 09:57:57 2021 |
Jan Glorius | Calibration | run0005 - Xray90 calib Pb210 d=167.5mm | 2021 | Efficiency calibration in the lab
Detector: GEM1800 - 90 deg
|
|
|
295
|
Fri Apr 30 09:27:27 2021 |
Jan Glorius | Calibration | run0004 - Xray90 calib Pb210 d=167.5mm | 2021 | Efficiency calibration in the lab
Detector: GEM1800 - 90 deg
|
|
|
294
|
Thu Apr 29 20:34:09 2021 |
Jan Glorius | Calibration | run0003 - Xray90 calib Pb210 d=167.5mm | 2021 | Efficiency calibration in the lab
Detector: GEM1800 - 90 deg
|
|
|
293
|
Thu Apr 29 20:32:52 2021 |
Jan Glorius | Calibration | calibration sources | 2021 | We use the following list of sources for calibration
of the Xray detectors:
|
|
|
292
|
Wed Apr 28 09:12:47 2021 |
Jan, Yuri | Detectors | UI-diagram | 2021 | The UI-curve of the detector
U I
10 0.11
|
|
|
291
|
Thu Apr 22 10:56:20 2021 |
Jan | Detectors | target-chamber det. distances | 2021 | This is the lookup table for the distance
of each x-ray detector to the target.
See attached foto for explanation.
|
|
|
290
|
Wed Apr 14 09:42:50 2021 |
Jan | Detectors | BaF HV gain matching | 2021 | The preliminary gain matching settings for
a full ADC range of ~12MeV:
|
|
|
289
|
Wed Mar 31 13:57:27 2021 |
Jan | Detectors | BaF HV settings | 2021 | The setting below is a start value for final
gain matching with a full ADC range of 12MeV:
|
|
|
288
|
Wed Mar 31 13:52:04 2021 |
Jan | Detectors | BaF Na22 Testing | 2021 | On 30. and 31.03.2021 we did some testing
with the 6 BaF detectors.
|
|
|
287
|
Tue Feb 2 13:59:00 2021 |
Jan | Detectors | DSSD installation and alignment | 2021 | The DSSD has been exchanged and aligned in
November 2020. After bakeout at 140°C
|
|
|
286
|
Tue Nov 24 15:35:49 2020 |
Jan | Calibration | DSSD X/Y channel mapping | 2021 | During the detector test [URL=https://elog.gsi.de/esr/E127/284]test
measurements[/URL] with alpha source the
allocation of the 16 X- and 16 Y-channels |
|
|
285
|
Fri Nov 20 15:53:37 2020 |
Jan | Analysis | Test of 2nd DSSSD (gen2) | 2021 | Here is the analysis of the test runs with
the 2nd DSSD (gen2) using the quick_si_plots.c
script attached.
|
|
|
284
|
Fri Oct 23 12:58:12 2020 |
Jan | Detectors | Test of 2nd DSSSD (gen2) | 2021 | This is the documentation of the source tests
with the 2nd micron DSSSD of 2nd generation
(label 3288-17, thickness 529um)
|
|
|
283
|
Fri Jun 5 14:06:15 2020 |
Laszlo | Detectors | DSSSD and SCRAPER position estimate for Xe and Te experiments | 2020 | We don't know the exact absolute positions
of the detector (+scraper) and the beam.
However, what we have to know is only these |
|
|
282
|
Tue May 19 16:48:15 2020 |
Laszlo | General | E127 beamtime overview | | Here is a representation how was the time
management during E127. The time, what we
could spend with measuring the 118Te(pg), |
|
|
281
|
Wed May 6 23:02:42 2020 |
Laszlo | Calibration | efficiency values | | I have calculated the efficiency values by
putting the energies of the K-REC peaks into
the phenomenological (empirical) function |
|
|
280
|
Thu Apr 30 22:55:45 2020 |
Laszlo | Calibration | inverse square law test | | I have made also the inverse square law fits.
We have data only for 90degre with the 241Am
source, but both for the 1. and 2. calibrations. |
|
|
279
|
Thu Apr 30 17:40:57 2020 |
Laszlo | Calibration | efficiency fits | | For all 3 detector the calibration data sets
were combined to include the systematics
in the fit results directly. Combining means |
|
|
278
|
Wed Apr 29 16:06:28 2020 |
Laszlo | Calibration | efficiency fit - 90degree, combined dataset | | For the efficiency vs E fit of the 90degree
Xray detector I have used the following phenomenological
funciton:
|
|
|
277
|
Thu Apr 23 19:09:58 2020 |
Laszlo | Calibration | theoretical K-REC cross sections | | Find attached Andrey Surzhykov's calculations
for the theta angle in respect to the beam
direction (in lab. frame) vs. cross section |
9x |