| 01 | Inactive | DARK | S/C | 1 | Not a candidate for the long range plan |
| 02 | Inactive | BIAS DARK TUNGSTEN |
S/C WFC3/UVIS |
1 | Not a candidate for the long range plan |
| 03 | Inactive | DARK-NM TUNGSTEN |
WFC3/IR | 1 | Not a candidate for the long range plan |
| 04 | Inactive | DARK | S/C | 8 | Not a candidate for the long range plan |