Fri May 31 02:41:55 2019, A. Algora, Background, beam on 7x
|
Start: 10:42
Stop: 11:49
Root: 201905311149_background_AIDA_in.root |
Sat Jun 1 14:31:24 2019, A. Algora, Background, beam on
|
Start: 22:32
Stop: 19:18 (next day)
Comments: According to Tom, the number of ligth particles in AIDA is small |
Sun Jun 2 12:31:45 2019, A. Algora, Background, beam on
|
Start: 20:32
Stop: 09;44
Root: 201906030944_background_AIDA_in.root |
Mon Jun 3 03:37:10 2019, A. Algora, Background, beam on
|
Start:11:36
Stop: 20:47
Root: 2019060312047_background_AIDA_in.root |
Tue May 28 06:13:27 2019, A. Algora, Background, Aida in
|
Start: 14:13
Stop: 15:47
Lmd: Background_AIDA_in_201905281413_231.dlt .. Background_AIDA_in_201905281413_233.dlt |
Sun Jun 2 11:23:23 2019, A. Algora, Background, beam on
|
Start: 19:24
Stop: 20:27
Root: 201906022028_background_AIDA_in.root |
Thu May 30 06:41:18 2019, A. Algora, Background with the beam
|
There was an small increase in the counting rate of the detectors after the beam was delivered. The rate at
F7 was of the order of 5 kHz. But remember that there is a lead wall protecting the detector. Root file saved. Look at TSumA for example
Root: 201905301442_background_AIDA_in.root |
Thu May 30 07:21:41 2019, A. Algora, Background with beam on
|
Start: 15:21
Stop: 16:41
Root: 201905301642_background_AIDA_in.root |
Thu May 30 06:46:10 2019, A. Algora, Background with beam 
|
Again a new test with the beam on. At the begining the beam was off and it can be noticed.
There is a lead wall after F11 plastic and in the polyethilene block there are two lead bricks to block the beam to AIDA.
201905301448_background_AIDA_in.root |
Fri May 31 14:29:34 2019, A. Algora, Background with beam
|
Start: 22:29
Stop: 15:44 (next day)
Root: 201906011544_background_AIDA_in.root |
Wed May 22 07:55:23 2019, A. Algora, Background with Aida in
|
Start: 15:55
Stop: 16:55
Lmd: Background_AIDA_201905221555_071.dlt |
Wed May 22 09:44:57 2019, A. Algora, Background with AIDA in
|
Start: 17:46
Stop: 10:14 (next day)
Lmd: Background_AIDA_201905221746_075.dlt ..Background_AIDA_201905221746_081.dlt |
Thu May 30 08:43:29 2019, A. Algora, Background no beam
|
Start: 16:43
Stop: 16:56
Root: 201905301656_background_AIDA_in.root |
Fri May 24 12:32:48 2019, A. Algora, Background measurement, no sources around 
|
Start: 20:32
Stop: 10:05
Lmd: Background_201905242032_111.dlt ...Background_201905242032_114.dlt |
Mon Jun 10 04:14:39 2019, Ale, Jose, Background measurement overnight
|
Start:~14:00 (June 9)
Stop:10:30
|
Fri May 24 06:25:14 2019, A. Algora, Background assymetry  
|
Some pictures after the background during the nigth. The front and back side looks asymetric. To be checked again with a 137Cs source.
AIDA is in. Root file is saved, after one night.
Root: 201905241444_background_with_Aida.root |
Wed May 15 11:53:17 2019, Algora, Nacher, Kiss, Background
|
Start: 20:05
Stop: 09:44
Background rate 2.9 kHz (Dynodes), 2.3 (Anodes) (Threshold of detector 13 was increased) |
Tue May 21 03:35:10 2019, A. Algora, Background
|
Start: 11:34
Stop: 13:52
Rates: 1.7 kHz (Dynodes) 2.0 kHz (Anodes) |
Tue May 21 07:50:03 2019, A. Algora, Background
|
Start: 15:49
Stop: 16:49
Lmd: Background_201905211549_063.dlt |
Tue May 21 09:52:43 2019, A. Algora, Background
|
Start: 17:53
Stop: 18:53
Rates: 1.8 kHz (dynodes), 1.9 kHz (anodes) |