Please use the names as listed below as arguments for the ALFOSC Sequencer scripts that require slit/grism specifiers.
The arcsec sign, ", does not have to be included in the name when using the name as an argument for a sequencer script.

Filter IDs can be found here.

Special FASU items
ID         NameComment
301 ING065 filter
302 ING066 filter
615 Beta light other
616 Caliblens other

GRISMS
ID         NameComment
401 Grism_#3
402 Grism_#4
403 Grism_#5
404 Grism_#6
405 Grism_#7
406 Grism_#8
407 Grism_#9
408 Grism_#10
409 Grism_#11
410 Grism_#12
411 Grism_#13
412 Grism_#14
413 Grism_#15
414 Grism_#16
415 Grism_#17
601 Focus_Pyr
602 Hartmann Up/Left
603 Hartmann Down/Right
606 WFSMaskHigh
607 WFSMaskLow
614 WeDoWo
1004 Open_(Lyot)

APERTURE-WHEEL ITEMS
ID NameComment
501 Ech_0.7" Echelle slit Vertical
502 Ech_0.8" Echelle slit Vertical
503 Ech_1.0" Echelle slit Vertical
504 Ech_1.2" Echelle slit Vertical
505 Ech_1.6" Echelle slit Vertical
506 Ech_1.8" Echelle slit Vertical
507 Ech_2.2" Echelle slit Vertical
508 Pol_1.0" Specpol Calcite with 1.0" slitlet
509 Pol_1.4" Specpol Calcite with 1.4" slitlet
510 Pol_1.8" Specpol Calcite with 1.8" slitlet
511 Slit_0.4" Long slit Horizontal
512 Slit_0.5" Long slit Horizontal
513 Slit_0.75" Long slit Horizontal
514 Slit_1.0" Long slit Horizontal
515 Slit_1.2" Long slit Horizontal (Decommissioned!)
516 Slit_1.3" Long slit Horizontal
517 Slit_1.8" Long slit Horizontal
518 Slit_2.5" Long slit Horizontal
519 Slit_5.0" Long slit Horizontal (Decommissioned!)
520 Slit_10.0" Long slit Horizontal
521 Vert_0.5" Long slit Vertical
522 Vert_0.75" Long slit Vertical
523 Vert_0.9" Long slit Vertical
524 Vert_1.3" Long slit Vertical
525 Vert_1.8" Long slit Vertical
526 Vert_10.0" Long slit Vertical
527 VertOff_0.5 Long slit Vertical offset
529 VertOff_0.8 Long slit Vertical offset
531 VertOff_1.0 Long slit Vertical offset
533 VertOff_1.3 Long slit Vertical offset
535 VertOff_1.9 Long slit Vertical offset
537 VertOff_8.8 Long slit Vertical offset
604 Calcite Imaging Calcite
605 Calcite Imaging Calcite
608 WFS_Lamp
609 Pinhole
610 Pinh_small
612 Cor_1pos Coronographic mask with 1 size hole
613 Cor_4pos Coronographic mask with 4 different size holes
657 MOS_mask_1 Place holder for MOS masks
658 MOS_mask_2 Place holder for MOS masks
659 MOS_mask_3 Place holder for MOS masks
660 MOS_mask_4 Place holder for MOS masks
1003 Open

Old names

The optical-element names provided below are valid for the old system.
These names should not be used as of Nov 2011.

Note that names containing spaces should be double-quoted.

GRISMS
Focus_Pyr
Gr_#3 Hori
Gr_#4 Hori
Gr_#5 Hori
Gr_#6 Hori
Gr_#7 Hori
Gr_#8 Hori
Gr_#9 Hori
Gr_#10 Hori
Gr_#11 Hori
Gr_#12 Hori
Gr_#13 Hori
Gr_#14 Hori
Gr_#15 Hori
Gr_#16 Hori
Gr_#17 Hori
Grism_#3
Grism_#4
Grism_#5
Grism_#6
Grism_#7
Grism_#8
Grism_#9
Grism_#10
Grism_#11
Grism_#12
Grism_#13
Grism_#14
Grism_#15
Grism_#16

APERTURE-WHEEL ITEMS
Cal_90 # Imaging Calcite plate
Cor_1pos # Coronographic mask with 1 size hole
Cor_4pos # Coronographic mask with 4 different size holes
Ech_0.7" # Echelle (vertical) slit, 0.7" wide
Ech_0.8" # Echelle (vertical) slit, 0.8" wide
Ech_1.0" # Echelle (vertical) slit, 1.0" wide
Ech_1.2" # Echelle (vertical) slit, 1.2" wide
Ech_1.6" # Echelle (vertical) slit, 1.6" wide
Ech_1.8" # Echelle (vertical) slit, 1.8" wide
Ech_2.2" # Echelle (vertical) slit, 2.2" wide
MOS_mask # MOS mask
Pol_1.0" # Specpol Calcite plate with 1.0" slitlet (hypothetical)
Pol_1.4" # Specpol Calcite plate with 1.4" slitlet (hypothetical)
Pol_1.8" # Specpol Calcite plate with 1.8" slitlet
Slit_0.4" # Long slit 0.4"
Slit_0.5" # Long slit 0.55"
Slit_0.75" # Long slit 0.75"
Slit_1.0" # Long slit 1.0"
Slit_1.2" # Long slit 1.0"
Slit_1.3" # Long slit 1.3"
Slit_1.8" # Long slit 1.8"
Slit_10.0" # Long slit 9.9"
Slit_2.5" # Long slit 2.4"
Slit_5.0" # Long slit 4.8"
VertOff_0.5b # Vertical offset slit 0.5" blueshifted cenwav
VertOff_0.5r # Vertical offset slit 0.5" redshifted cenwav
VertOff_0.8b # Vertical offset slit 0.8" blueshifted cenwav
VertOff_0.8r # Vertical offset slit 0.8" redshifted cenwav
VertOff_1.0b # Vertical offset slit 1.0" blueshifted cenwav
VertOff_1.0r # Vertical offset slit 1.0" redshifted cenwav
VertOff_1.3b # Vertical offset slit 1.3" blueshifted cenwav
VertOff_1.3r # Vertical offset slit 1.3" redshifted cenwav
VertOff_1.9b # Vertical offset slit 1.9" blueshifted cenwav
VertOff_1.9r # Vertical offset slit 1.9" redshifted cenwav
VertOff_8.8b # Vertical offset slit 8.8" blueshifted cenwav
VertOff_8.8r # Vertical offset slit 8.8" redshifted cenwav
Vert_0.5" # Vertical slit 0.5"
Vert_0.75" # Vertical slit 0.75"
Vert_0.9" # Vertical slit 0.9"
Vert_1.3" # Vertical slit 1.3"
Vert_1.8" # Vertical slit 1.8"
Vert_10.0" # Vertical slit 10.0"