|
Not a complete list
of options, but most of the good ones. Note that the resolutions quoted
all assume 2-pixel resolution elements. Seeing, slit choice, and object
faintness levels may prevent achieving these resolutions.
|
Name
|
|
|
FW1
|
FW2
|
Cam.
|
Disper.
[nm/pix]
|
Resol.
[R]
|
Order
|
Notes |
|
JHK,
H-1
|
1.17-2.30,
1.49-1.78
|
JHK
|
PK50
|
1.17LP
|
F/5,
F17
|
1.4,
0.47
|
550,
1500
|
1st
|
Broadest
wavelength range,
Highest
H resolution
|
|
J-1
|
1.16-1.35
|
LM
|
J
|
...*
|
F/5,
F/17
|
1.68,
0.56
|
370,
1240
|
1st
|
Moderate
J resolution,
Highest
J resolution
|
|
J-2
|
1.16-1.35
|
SED
|
J
|
...*
|
F5,
F/17
|
6.21,
1.86
|
100,
335
|
2nd
|
Lowest
J resolution,
Moderate
J resolution
|
|
H-2
|
1.49-1.78
|
SED
|
H
|
...*
|
F5,
F17
|
14.1,
7.1,
4.22,
2.13
|
60,
120,
195,
390
|
1,
2
1,
2
|
Lowest,
Low H resolution,
Low,
Moderate H resolution
|
|
K-1
|
1.98-2.31
|
JHK
|
K
|
...*
|
F/5
|
1.4
|
760
|
1st
|
Moderate
K resolution |
|
K-2
|
1.98-2.31
|
LM
|
K
|
...*
|
F/5,
F/17
|
1.68,
0.56
|
630,
1900
|
1st
|
Moderate
K resolution,
Highest
K resolution
|
|
K-3
|
1.98-2.31
|
SED
|
K
|
...*
|
F/5,
F/17
|
13.9,
4.18
|
77,
255
|
1st
|
Lowest
K resolution,
Low
K resol.
|
|
L-1
|
3.4-4.13,
3.47-4.13
|
LM
|
L
|
open
|
F/5,
F17
|
3.80,
1.14
|
495,
1340
|
1st
|
Moderate
L resolution,
Highest
L resolution
|
|
L-2
|
3.4-4.13
|
SED
|
L
|
open
|
F/5,
F/17
|
12.6,
4.22
|
150,
450
|
1st
|
Lowest
L resolution,
Moderate
L resolution
|
|
M-1
|
4.59-4.78
|
LM
|
M
|
open
|
F/5
|
3.80
|
616
|
1st
|
High
M resolution |
|
M-2
|
4.59-4.79
|
SED
|
M
|
open
|
F5,
F/17
|
13.0,
3.89
|
180,
600
|
1st
|
Lowest
M resolution
Highest
M resolution
|
|
KL
|
1.85-3.6
|
LM
|
open
|
1.85LP
|
F5
|
3.8
|
360
|
1st
|
Beyond
3.6 aliases |
|
K-Wide
|
1.85-2.72
|
SED
|
PK50
|
1.85LP
|
F/5,
F17
|
13.90,
4.184
|
81,
270
|
1st
|
Also
weak 2nd order present |
|
LM
|
2.8-5.6,
3.47-4.63
|
LM
|
open
|
2.8LP
|
F5,
F17
|
3.80,
1.14
|
550,
1800
|
1st
|
Moderate
LM resolution
Highest
LM resolution
|
|
LM
|
2.8-5.6
|
SED
|
open
|
2.8LP
|
F5,
F17
|
12.6,
4.228
|
150,
500
|
1st
|
Lowest
LM resolution
Moderate
LM resolution
|
|
