Add aod and clearsky_index to glossary, link terms in spectrum.rst
#4875
| Job | Run time |
|---|---|
| 55s | |
| 4m 23s | |
| 2m 6s | |
| 52s | |
| 1m 2s | |
| 1m 16s | |
| 57s | |
| 4m 10s | |
| 2m 3s | |
| 2m 23s | |
| 4m 44s | |
| 1m 0s | |
| 59s | |
| 45s | |
| 2m 2s | |
| 58s | |
| 3m 6s | |
| 1m 5s | |
| 4m 31s | |
| 3m 43s | |
| 1m 3s | |
| 44m 3s |