List of Offset Slits for MARS

Mask #	Width " /Shift	~A Shift *	Offset mm	Mask #	Width " /Shift	~A Shift *	Offset mm
8-B	1.4" Blue	-520	15	8-R	1.7" Red	260	7.5
9-B	1.7 Blue	-260	7.5	9-R	1.7 Red	520	15
10-B	1.7 Blue	-520	15	10-R	2.5 Red	260	7.5
11-B	2.5 Blue	-260	7.5	11-R	2.5 Red	380	111
12-B	2.5 Blue	-520	15	12-R	2.5 Red	520	15
13-B	3.2 Blue	-260	7.5	13-R	3.2 Red	260	7.5
14-B	3.2 Blue	-520	15	14-R	3.2 Red	380	11
15-B	10.2 Blue	-520	15	15-R	3.2 Red	520	15
16-B	10.8 Blue	-520	15	16-R	2.5 Red	700	22.6
17-B	11.1 Blue	-520	15
18-B	21.0 Blue	-520	15

* For 300 l/mm grisms. Other grisms shift proportionally.