SLITS AND FILTERS INSTALLED AS OF OCT 2001 (JTR) Slits -------------------------------------------------------- 0. OPEN 1. MIRROR/BLANK 2. 0.3x15 arcsec 3. 0.5x15 arcsec 4. 0.8x15 arcsec 5. 1.6x15 arcsec 6. 3.0x15 arcsec 7. 0.3x60 arcsec 8. 0.5x60 arcsec 9. 0.8x60 arcsec 10. 1.6x60 arcsec 11. 3.0x60 arcsec Order Sorter Filter Wheel (OSFW) ----------------------------------- 0. OPEN 1. PK-50 blocker >2.5um 2. Optimised 2.5um short-pass blocker 3. 0.1 x stop 4. Long 4 (4.40-6.00um) 5. Long 5 (3.59-4.14um) 6. Long 6 (3.13-3.53um) 7. Short 3 (1.92-2.52um) 8. Short 4 (1.47-1.80um) 9. Short 5 (1.17-1.37um) 10. Short 6 (1.03-1.27um) 11. Short 7 (0.91-1.00um) 12. (open) 13. (open) 14. BLANK Guider Filter Wheel (GFW) ----------------------------------------- 0. OPEN 1. Z (0.95-1.11um) 2. J_MK (1.164-1.326um) 3. H_MK (1.487-1.783um) 4. K_MK (2.027-2.363um) 5. L'_MK(3.424-4.124um) 6. M'_MK(4.562-4.803um) 7. FeII (1.644um 1.5%) - slight leak, block with PK-50 in OSFW 8. H2 v=1-0 s(1) (2.122um 1.5%) - slight leak, block with PK-50 in OSFW 9. BrG (2.166um 1.5%) 10. cont-K (2.26um 1.5%) 11. CO (2-0bh), (2.294um 1.5%) + neutral density 2.0 (slight leak, block with PK-50 in OSFW) 12. H+K notch 13. 3.454um (0.5%) [From Connerney and Satoh for H3+ imaging of Jupiter] 14. BLANK