|
Segment
SN#21, Position 29, Installation date
|
Reflectivity History
| Date | Reflectivity (%) |
| 05/06/96 | 89.79 |
| 06/19/96 | 88.76 |
| 08/01/96 | 89.61 |
| 09/09/96 | 88.79 |
| 10/24/96 | 89.72 |
| 11/26/96 | 87.37 |
| 01/03/97 | 88.37 |
| 02/14/97 | 88.86 |
| 03/11/97 | 88.16 |
| 04/22/97 | 89.37 |
| 05/06/97 | 88.50 |
| 07/03/97 | 88.33 |
| 08/01/97 | 86.79 |
| 08/29/97 | 87.53 |
| 10/03/97 | 87.73 |
| 03/18/98 | 87.40 |
| 04/24/98 | 88.55 |
| 10/09/98 | 87.45 |
| 11/13/98 | 87.76 |
| 12/21/98 | 85.70 |
UFS Data
|
Unwarped
|
zernike
|
Warped
|
zernike
|
centroid
|
FWHM "
|
||
|
date
|
rms (microns)
|
theta80 (arcsec)
|
date
|
rms (microns)
|
theta80 (arcsec)
|
theta80 (arcsec)
|
12-Jul-97
|
|
23-Apr-96
|
0.066
|
0.417
|
18-May-96
|
0.058
|
0.338
|
0.489
|
0.50
|
|
7-Mar-01
|
0.007
|
0.038
|
0.0532
|
0.443
|
|||
|
8-Mar-01
|
0.002
|
0.012
|
0.0279
|
0.188
|
|||
|
18-Nov-97
|
0.003
|
0.02
|
0.0431
|
0.307
|
|||
|
5-May-98
|
0.003
|
0.015
|
0.0579
|
0.357
|
|||