|
Size: 670
Comment:
|
Size: 1628
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 15: | Line 15: |
| The peak of the noise is around 112.5 MHz. | == situation 1 == |
| Line 17: | Line 17: |
| = 0-250 MHz = {{attachment:ex0_0_250_2.jpg|jpg}} |
|| ~+0-250 MHz+~ || 0-20 MHz || 0-5 MHz || ||{{attachment:cryocooler1_0_250_4.jpg|jpg}}||{{attachment:cryocooler1_0_20_2.jpg|jpg}}||{{attachment:cryocooler1_0_5_2.jpg|jpg}}|| == situation 2 == |
| Line 20: | Line 21: |
| = 0-5 MHz = {{attachment:ex0_0_5_2.jpg|jpg}} |
=== 0-250 MHz === {{attachment:cryocooler2_0_250.jpg|jpg}} |
| Line 23: | Line 24: |
| = 50-150 MHz = {{attachment:ex0_50_150_2.jpg|jpg}} |
=== 0-20 MHz === {{attachment:cryocooler2_0_20.jpg|jpg}} |
| Line 26: | Line 27: |
| = 110-115 MHz = {{attachment:ex0_110_115_2.jpg|jpg}} |
=== 0-5 MHz === {{attachment:cryocooler2_0_5.jpg|jpg}} == situation 3 == === 0-250 MHz === {{attachment:cryocooler3_0_250.jpg|jpg}} === 0-20 MHz === {{attachment:cryocooler3_0_20.jpg|jpg}} === 0-5 MHz === {{attachment:cryocooler3_0_5.jpg|jpg}} == situation 4 == === 0-250 MHz === {{attachment:cryocooler4_0_250.jpg|jpg}} === 0-20 MHz === {{attachment:cryocooler4_0_20.jpg|jpg}} === 0-5 MHz === {{attachment:cryocooler4_0_5.jpg|jpg}} == situation 5 == === 0-250 MHz === {{attachment:cryocooler5_0_250.jpg|jpg}} === 0-20 MHz === {{attachment:cryocooler5_0_20.jpg|jpg}} === 0-5 MHz === {{attachment:cryocooler5_0_5.jpg|jpg}} == situation 6 == === 0-250 MHz === {{attachment:cryocooler6_0_250.jpg|jpg}} === 0-20 MHz === {{attachment:cryocooler6_0_20.jpg|jpg}} === 0-5 MHz === {{attachment:cryocooler6_0_5.jpg|jpg}} |
Cryocooler P53
measured near Cryocooler P53 jpg
measured in 6 situations
situation |
small cryocooler |
big cryocooler |
FFU filters & fan for EXC chamber |
1 |
off |
off |
on |
2 |
on |
off |
on |
3 |
on |
on |
on |
4 |
on |
on |
off |
5 |
off |
off |
off |
Situation 6 is situation 5 with an ele-mag protection sheet
situation 1
0-250 MHz |
0-20 MHz |
0-5 MHz |
|
|
|
situation 2
0-250 MHz
0-20 MHz
0-5 MHz
situation 3
0-250 MHz
0-20 MHz
0-5 MHz
situation 4
0-250 MHz
0-20 MHz
0-5 MHz
situation 5
0-250 MHz
0-20 MHz
0-5 MHz
situation 6
0-250 MHz
0-20 MHz
0-5 MHz
