Third experimental measurements with Cyberknife at Birmingham. Green and blue scintillator thin sheet measurements with measurements of green radiation damage.
Setup
Camera settings
- Focal length 20mm
- lens focus distance – 0.5 (500mm)
- 53cm focal plane (phi on camera ) to sheet
- f-number 5.6
Plan
- Take photos of green sheet with blocks1 starting from big field size to small
- Take photo of discolouration
- Take out blocks1 and photo with colorchecker
- Put in blocks2 and blue enhanced scint sheet – repeat
- Remove blue sheet – repeat measurements
- Photo blocks1 and colorchecker again
Data taking
| With scintillator green sheet
|
| Collimator Size (mm)
|
Exposure (s)
|
ISO
|
f-number
|
File name
|
Image
|
Comments
|
| 60 |
30 |
100 |
5 |
hello |
im |
comment
|
| 60 |
30 |
100 |
5 |
hello |
im |
comment
|
| With scintillator blue sheet
|
| Collimator Size (mm)
|
Exposure (s)
|
ISO
|
f-number
|
File name
|
Image
|
Comments
|
| 5 |
30 |
100 |
5 |
hello |
im |
comment
|
| 5 |
30 |
100 |
5 |
hello |
im |
comment
|
| With no sheet
|
| Collimator Size (mm)
|
Exposure (s)
|
ISO
|
f-number
|
File name
|
Image
|
Comments
|
| 5 |
30 |
100 |
5 |
hello |
im |
comment
|
| 5 |
30 |
100 |
5 |
hello |
im |
comment
|