2D Coudé Slit Information

2D Coudé Information

2D Coudé Slit Dimensions
(rev. 22 June 1995)

Slit	Length (mm)	Width (µm)			L x W (arcsec)
Slit	Length (mm)	(Center)	(-End)	(+End)	L x W (arcsec)
1	3.51	86	90	89	8.2 x 0.20
2	3.471	145	136	139	0.34
3	3.460	251	253	248	0.59
4	3.478	511	513	507	1.20
5	3.484	765	767	761	1.79
6	3.475	1,010	1,010	1,020	2.37
7	5.567	134	136	137	13.0 x 0.31
8	5.563	255	255	257	0.60
9	5.569	509	516	513	1.19
10	5.575	758	753	756	1.78
11	5.576	1,023	1,021	1,020	2.40
20	6.500	324	320	332	15.2 x 0.76
21	6.500	515	513	519	1.21
22	6.500	907	889	911	2.13
14	12.856	83	84	81	30 x 0.20
23	12.742	135	130	127	0.32
15	12.866	508	509	510	1.19
16	12.867	758	751	756	1.78
17	12.875	1,020	1,021	1,016	2.39
13	0.300	300			0.70 Dia.

Spectrograph Camera Image Scale
(In the direction of dispersion, for echelle E2)