EOS P96 - Page 41

Doc:
Issue
Date
Page
VLT-MAN-ESO-14650-4942
P96
24.06.2015
41 of 161
ESO, Karl-Schwarzschild-Str. 2, 85748 Garching bei München, Germany
With the change of slits, the resolving power is slightly different:
They are indicated in the following table 10.
Table 9: NIR spectrograph slits and resolving power
slit
R old slit wheel
R new slit wheel
0.4”
11000
10500
0.6”
7950
7780
0.6”JH*
X
7760
0.9”
5700
5300
0.9”JH*
X
5300
1.2”
3990
3890
1.5”
2540
X
5”
-
1400
IFU
8400
8300
*slits with the K band blocking filter.
Below is the transmission curve of the K-band blocking filter.