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IRCAM3 manual
Previous IRCAM Filter Configurations
IRCAM3 filters November 8th 2000 - February 14 2002
Wheel one: Position Filter Step Comments
1 Open 150
2 2.1cont 300
3 2.122S(1) 450
4 BrG98(MK) 600
5 2.2cont(MK) 750
6 2.248S(1) 900
7 3.6nbL' 1050
8 4.0cont 1200
9 BrAlpha 1350
10 LiNiprism 1500 For polarimetry
Wheel two: Position Filter Step Comments
1 Blank 150
2 J98(MK) 300
3 H98(MK) 450
4 3.10"ice" 600
5 L'98(MK) 750
6 M'98(MK) 900
7 K98(MK) 1050
8 3.28"Dust" 1200
9 3.4nbL 1350
10 3.5mbL 1500
IRCAM3 filters September 9th 1999 - November 8th 2000
Wheel one: Position Filter Step Comments
1 Open 150
2 2.1cont 300
3 2.122S(1) 450
4 BrG98(MK) 600
5 2.2cont(MK) 750
6 2.248S(1) 900
7 3.6nbL' 1050
8 4.0cont 1200
9 BrAlpha 1350
10 LiNiprism 1500 For polarimetry
Wheel two: Position Filter Step Comments
1 Blank 150
2 J98(MK) 300
3 H98(MK) 450
4 K98(MK) 600
5 L'98(MK) 750
6 M'98(MK) 900
7 3.10"ice" 1050
8 3.28"Dust" 1200
9 3.4nbL 1350
10 3.5mbL 1500
IRCAM3 filters February 5th 1998 to September 1st 1999
Wheel one: Position Filter Step Comments
1 Open 150
2 2.248S(1) 300
3 2.122S(1) 450
4 2.2cont 600
5 Stop 750 For use with magnifiers
6 2.181BrGz 900
7 2.104cont 1050
8 2.166BrG 1200
9 AtMon 1350 For Jose
10 LiNipol 1500 For polarimetry
Wheel two: Position Filter Step Comments
1 Blank 150
2 Jbarr 300
3 Hbarr 450
4 Kocli 600
5 2.136S(1)z 750
6 3.28"Dust" 900
7 newL' 1050 Test, not useful as is
8 L' 1200
9 3.6(1%nbL) 1350 width 1.8% and more accurately nbL'
10 nbM 1500
IRCAM3 filters July 30th 1997 to February 5th 1998
Wheel one: Position Filter Step
1 Open 150
2 2.248S(1) 300
3 2.122S(1) 450
4 1.572 600
5 Stop 750
6 2.181BrGz 900
7 2.104cont 1050
8 2.166BrG 1200
9 AtMon 1350
10 LiNipol 1500
Wheel two: Position Filter Step
1 Blank 150
2 Jbarr 300
3 Hbarr 450
4 Kocli 600
5 2.136S(1)z 750
6 Longmore 900
7 CO4% 1050
8 Lp 1200
9 3.6(1%nbL) 1350
10 nbM 1500
IRCAM3 filters March 3rd 1997 to July 29th 1997
Wheel one: Position Filter Step
1 Open 150
2 1.644(FeII) 300
3 2.210(cont) 450
4 1.572 600
5 Stop 750
6 2.181(BrGz) 900
7 2.104(cont) 1050
8 2.166(BrG) 1200
9 AtMon 1350
10 LiNiPol 1500
Wheel two: Position Filter Step
1 Blank 150
2 J(Barr) 300
3 H(Barr) 450
4 K(Ocli) 600
5 2.136(S1z 750
6 2.122(S1) 900
7 3.28(Dust) 1050
8 L' 1200
9 3.59(nbL') 1350
10 nbM 1500
IRCAM3 filters September 20 1996 to March 3rd 1997
Wheel one: Position Filter Step
1 Open 150
2 1.644(FeII) 300
3 2.210(cont) 450
4 1.572 600
5 Stop 750
6 2.181(BrGz) 900
7 2.248(s1) 1050
8 2.166(BrG) 1200
9 AtMon 1350
10 LiNiPol 1500
Wheel two: Position Filter Step
1 Blank 150
2 J(Barr) 300
3 H(Barr) 450
4 K(Ocli) 600
5 2.136(S1z 750
6 2.122(S1) 900
7 4.05(BrA) 1050
8 L' 1200
9 CO-4% 1350
10 nbM 1500
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