This webpage contains data on the reflectivity measurements of the WHT secondary mirror.
Reflectivity results - WHT Secondary Mirror
2004
|
Date |
Time |
BSDF 0°,0° (detector position) |
BSDF 50°,180° (detector position) |
Reflectivity |
RMS (Å) |
File |
Notes |
16/11/2004 |
|
|
|
|
|
|
Aluminising on 16/11/2004 |
2002
|
Date |
Time |
BSDF 0°,0° (detector position) |
BSDF 50°,180° (detector position) |
Reflectivity |
RMS (Å) |
File |
Notes |
26/03/2002 |
14:07:19 |
2.05E-03 |
2.67E-04 |
0.8798 |
51.942 |
WHTS263.PRN |
|
2000
|
Date |
Time |
BSDF 0°,0° (detector position) |
BSDF 50°,180° (detector position) |
Reflectivity |
RMS (Å) |
File |
Notes |
31/10/2000 |
11:18:02 |
1.14E-03 |
8.10E-05 |
0.8767 |
63.283 |
WHTSALUM.PRN |
|
25/10/2000 |
11:22:37 |
4.63E-03 |
6.59E-04 |
0.8817 |
62.264 |
WHTS2510.PRN |
|
25/10/2000 |
14:35:49 |
4.36E-03 |
5.41E-04 |
0.7812 |
65.191 |
WHTSWASH.PRN |
|
24/05/2000 |
11:02:37 |
8.24E-03 |
9.73E-04 |
0.8706 |
91.982 |
WHTSECB1.PRN |
|
24/05/2000 |
12:05:47 |
4.86E-03 |
5.75E-04 |
0.8761 |
71.206 |
WHTSECA2.PRN |
|