MODS Slit Masks

The table below lists the slit masks loaded into the MODS1 and MODS2 slit mask cassettes. The slits may be selected by the maskID code listed (selection by cassette position number is deprecated).

Facility masks are in the reserved positions 1 thru 12. Observer-designed custom masks are loaded in positions 13 thru 24.

Cassette MODS1 MODS2
Pos maskID Description maskID Description  
1 DarkMask Blank Mask for a Dark Block DarkMask Blank Mask for a Dark Block  
2 SieveMask Pinhole Imaging Sieve Nr3 SieveMask Pinhole Imaging Sieve Nr3  
3 Imaging Empty Frame for Imaging Stop Imaging Empty Frame for Imaging Stop  
4 LS5x60x0.3 0.3 arcsec Segmented Long Slit LS5x60x0.3 0.3 arcsec Segmented Long Slit  
5 LS5x60x0.6 0.6 arcsec Segmented Long Slit LS5x60x0.6 0.6 arcsec Segmented Long Slit  
6 LS5x60x0.8 0.8 arcsec Segmented Long Slit LS5x60x0.8 0.8 arcsec Segmented Long Slit  
7 LS5x60x1.0 1.0 arcsec Segmented Long Slit LS5x60x1.0 1.0 arcsec Segmented Long Slit  
8 LS5x60x1.2 1.2 arcsec Segmented Long Slit LS5x60x1.2 1.2 arcsec Segmented Long Slit  
9 LS60x5 5 arcsec Spectrophotometry Wide Slit LS60x5 5 arcsec Spectrophotometry Wide Slit  
10 PinholeSlit Pinhole Slit PinholeSlit Pinhole Slit  
11 Pointing Mask MODS Pointing Mask Pointing Mask MODS Pointing Mask  
12 LS5x60x2.4 2.4 arcsec Segmented Long Slit LS5x60x2.4 2.4 arcsec Segmented Long Slit  
13          
14          
15          
16          
17          
18          
19          
20          
21          
22          
23 ID 521532 mods.24.GALAXIE.mms ID 521532 mods.24.GALAXIE.mms  
24 ID 551224 mods.26.GALAXIE.mms ID 551224 mods.26.GALAXIE.mms  
Topic revision: r219 - 14 Feb 2021, ElliottSolheid
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