 |
|
| Position # | Description | JCI Name | Stepper Counts |
| 1 | Open |
Open | 172 |
| 2 | HWP 10um | hwp_10um | 407 |
| 3 | Window
Imaging |
win_image |
643 |
| 4 | Open (HWP) | open2 | 878 |
| 5 |
Open | open3 | 1105 |
| 6 |
Open (HWP) | open4 | 1350 |
HWP mask blanks can be
found here.
* All stepper
counts must be confirmed thorugh final optical alignment.
** Can datum fine at position 3
And here's the parameters for the HWP postion angle:
| Position # | Description | JCI Name | Stepper Counts |
| 1 | 0 degrees |
0 |
7 |
| 2 | 22.5 degrees | 22.5 |
21 |
| 3 | 45 degrees | 45 |
35 |
| 4 | 67.5 degrees |
67.5 |
49 |
*** All stepper counts
should be confirmed (a) in polarimetric mode and (b) optically during
full alignment.
|
|
Chris Packham; November 1st, 2005
