Optical Elements in IRCS WHEELS : SLIT,CAMERA(1,2,3) & ECHELLE


Revised on  Feb. 05, 2014 by Tae-Soo Pyo

SLITS (SLW@GUI) without F-Conv. optics

PUKA

Element

Acquisition Point

Installation Date

FITS KEYWORD

20 mas

52mas

since 2002/05/08

from 2002/05/09

from

2006/01

1

Mirror

----

----

Dec 1999

MIRROR

MIRROR

MIRROR

2

0".14x6".69 (L, M)

(495.0,536.8)

(512.0,511.0)

Aug 2001

0.075x3.64 K

0.155x7.50 K

0.14x6.69 K

3

0".14x5".17 (H, K)

(495.0,543.2)

(508.5,514.5)

Jun 2000

0.075x2.81 H

0.155x5.79 H

0.14x5.17H

4

0".14x3".47 (Iz, zJ, J)

(497.0,534.2)

(509.8,511)

Dec 1999

0.075x1.89 J

0.155x3.89 J

0.14x3.47 J

5

0".27x9".37

(L, M)

(505.0,534.5) TBD

(513.0,511.0) TBD

July 2013

from #11

(Dec 1999)

0.15x5.09 LM

0.309x10.5 LM

0.27x9.37 LM

6

0".27x5".14 (H, K)

(493.0,535.0)

(509.0,511.2)

Jun 2000

0.15x2.81 H

0.309x5.79 H

0.27x5.14 H

7

0".27x3".47 (Iz, zJ, J)

(496.0,535.8)

(510.0,511.5)

Dec 1999

0.15x1.89 J

0.309x3.89 J

0.27x3.47 J

8

Coronagraphic Mask

0.8" (120.8,538.5) - (853.5,534.9)

0.6" (280.2,537.5) - (693.9,536.1)

0.15"(394.2,537.5) - (579.1,537.3)

0.8" (364.6,513.6) - (648.0,512.4)
0.6" (426.8,514.0) - (586.1,513.1)
0.15" (471.1,513.9) - (541.9,513.4)

Aug 2005

-----

Corona Mask

Corona Mask 

9

0".54x5".17 (H, K)

(507.0,537.5)

(511.0,511.5)

Jun 2000

0.30x2.81 H

0.618x5.79 H

0.54x5.17 H

10

0".54x3".47 (Iz, zJ, J)

(499.0,533.5)

(513.5,510.2)

Dec 1999

0.30x1.89 J

0.618x3.89 J

0.54x3.47 J

11

Polarimetry Mask

(247,512), (757,512) [width=220]

(216,512), (414, 512), (611, 401),
(811, 512) [width=84 pixels]

July 2013

-----

-----

Polarimetry Mask

12

Polarimetry Slit

0.15" (249,532) [+/-2.2"]
0.10" (761, 530) [+/-2.2"]

0.50" (223.25, 514.5) [+/-2"]
0.15" (415.5, 513.0)[+/-2.2"]
0.10" (615.1, 512.5)[+/-2.2"]
0.20" (813.2, 511.5)[+/-2.2"]

July 2013

-----

-----

Polarimetry Slit

13

Reflective Slit 3W

0.45" (313, 536.5)[+/-8.8" available]

0.9" (187.0,516.0)
0.45" (427.0, 517.0)
0.6" (833.0, 514.0)

July 2005

----

Reflective 3W

Reflective 3W

14

Reflective Slit 4

0.15" (283,537)[+/- 2.6" available]

0.1" (548.9,536.5)[+/-1.15" ~ 3.0" available]

0.23" (832,533)[+/- 6" available] 

0.3"(75,517.; 156,517.; 282,517.)
0.15" (345,515.5; 417,515.5)
0.1" (491.5,515.0; 528,515; 574,515)
0.23" (785,514)

July 2005

----

Reflective 4

Reflective 4

SLITS (SLW@GUI) with F-Conv Optics (since Nov. 2008)

PUKA

Element

Acquisition Point

FITS KEYWORD

12 mas (Fconv + 20 mas)

31 mas (Fconv + 52  mas)

from

2006/01

1

Mirror

----

----

MIRROR

2

0".08x3".88 (L, M)

(498.0,535)

(512.0,511.0)

0.14x6.69 K

3

0".08x3".00 (H, K)

(495.0,543.0)

(508.5,514.5)

0.14x5.17H

4

0".08x2".01 (Iz, zJ, J)

(499.0,534.0)

(509.8,511)

0.14x3.47 J

5

0".16x5".44 (L,M)

(501.0,535) TBD

(513.0,511.0) TBD

0.27x9.37 LM

6

0".16x3".00 (H, K)

(495.0,534.0)

(509.0,511.2)

0.27x5.14 H

7

0".16x2".01 (Iz, zJ, J)

(493.0,535.8)

(510.0,511.5)

0.27x3.47 J

8

Coronagraphic Mask

0."46 (120.5,541.8) - (851.2,538.8)

0."35 (280.2,541.0) - (691.8,540.0)

0."09 (394.2,541.0) - (577.5,540.5)

0."46 (364.6,513.6) - (648.0,512.4)
0."35 (426.8,514.0) - (586.1,513.1)
0."09 (471.1,513.9) - (541.9,513.4)

 

9

0".31x3".00 (H, K)

(500.0,537.5)

(511.0,511.5)

0.54x5.17 H

10

0".31x2".01 (Iz, zJ, J)

(504.0,533)

(513.5,510.2)

0.54x3.47 J

11

Polarimetry Mask

TBD

TBD

Polarimetry Mask

12

Polarimetry Slit

TBD

TBD

Polarimetry Slit

13

Reflective Slit 3W

0."26 (479, 537.5)[+/-5."1 available]

0."52 (187.0,512.0)
0."26 (505.0, 510.5)
0."35 (833.0, 509.0)

Reflective 3W

14

Reflective Slit 4

0."09 (283,537)[+/- 1."51 available]

0."06 (548.9,536.5)[+/-0."67 ~ 1."74 available]

0."13 (852,535.5)[+/- 3."48 available] 

0."17(75,521; 156,512; 282,512)
0."09 (345,510.5; 417,510.5)
0."06 (491.5,510.0; 528,510; 574,510)
0." (785,509)

Reflective 4

 

Camera Wheel 1(CW1 @ GUI; D=38mm)

PUKA

Element

Thickness

Ghost

Thermal Leak

Installation Date

FITS KEYWORD

1

OPEN

----

----

----

----

OPEN:1

2

OSF for Grism  zJH (TBD)*

5mm

?

yes; @ 2.8um

Jun 2003

Grism zJH

3

OSF for Grism HK (1.410 - 2.538 micron)*

5 mm

no

no

Aug 2005

Grism HK

4

H2O Ice Band (2.974-3.126 micron)

5mm

yes

no

Dec 2016

TBD

5

OSF for Grism zJ (1.03-1.17 micron)*

3mm

yes

yes; @ 4.2um

Dec 1999

Grism zJ

6

OSF for Grism J (1.17-1.37 micron)*

3mm

yes

no

Dec 1999

Grism J

7

OSF for Grism H (1.47-1.80 micron)*

3mm

yes

no

Dec 1999

Grism H

8

OSF for Grism K (1.92-2.52 micron)*

3mm

no?

yes; @ 4.4um

Dec 1999

Grism K

9

OSF for Grism L (2.90-4.25 micron)*

3mm

?

?

Dec 1999

Grism L

10

Br gamma (2.150-2.182 micron)

5mm

?

?

Jun 2003

Br gamma

11

H2 1-0 S(1) (2.106-2.138 micron)

5mm

?

yes @ 4 um
(should be used with Kp-band)

July 2013

H2(1-0)

12

ND (CaF2 1/4) (1% transmittance)

3mm

?

no

Jun 2003

ND(CaF2 1/4)

13

PK50 (Blocker)

3mm

no

no

Dec 1999

PK50

14

Blank

----

----

----

Dec 1999

Blank

* ORDER SORTING FILTERS for grism mode, not grism itselves

Camera Wheel 2 (CW2 @ GUI; D=38mm)

PUKA

Element

Thickness

Ghost

Thermal Leak

Installation Date

FITS KEYWORD

1

OPEN

----

----

----

----

OPEN:1

2

zJH Grism with Low Resolution for 52 mas

----

----

----

July 2013

zJH58Low(G)

3

J (1.170-1.330 micron)

3mm

no

no

Dec 1999

J

4

JHK Grism with Medium Resolution for 52 mas

----

----

----

Sep 1999

JHK58Med(G)

5

H (1.490-1.780 micron)

3mm

no

no

Dec 1999

H

6

JHK Grism with Medium Resolution for 20 mas

----

----

----

Sep 1999

JHK23Med(G)

7

K (2.030-2.370 micron)

3mm

no

no

Dec 1999

K

8

 HK Grism with Low Resolution for 52 mas

----

----

----

Aug. 2005

HK58LOW(G)

9

K' (1.950-2.290 micron)

3mm

no

no

Dec 1999

K'

10

L Grism with Medium Resolution for 52 mas

----

----

----

Dec 1999

L58Med(G)

11

L' (3.420-4.120 micron)

3mm

no

no

Dec 1999

L'

12

KL Prism with Low Resolution for 20 mas

----

----

----

----

KL23Low(P)

13

M' (4.570-4.790 micron)

3mm

no

no

Dec 1999

M'

14

Y (0.969-1.071 micron)*

5mm

?

yes @3 micron

(should be used with PK50)

July 2013

Y

(G) Grism, (P) Prism;  Broad Band Filters

* at 65 K, 5 degree AOI, by BARR co.

Camera Wheel 3 (CW3 @ GUI; D=42mm)

PUKA

Element

Thickness

Ghost

Thermal Leak

Installation Date

FITS KEYWORD

1

OPEN

----

----

----

----

OPEN:1

2

ND (CaF2 1/4) (1% transmittance)

3mm

?

no

Jun 2003

ND(CaF2 1/4)

3

H Continuum [NB1550] (1.540-1.558 micron)

5mm

no

no

July 2013

H-cont (NB1550)

4

[Fe II] (1.632-1.656 micron)

5mm

no

yes; @ 4.0um

Dec 1999

FeII

5

NB2090 (2.073-2.108 micron)

5mm

no

no

July 2013

NB2090

6

NB2071 (TBD)

5mm

?

yes; @ 1.1um and 4.0um (should be used with K-band filters)

Dec 2016

TBD

7

Hydrocarbon (3.270-3.320 micron)

5mm

?

?

Jun 2003

Hydrocarbon

8

K Continuum [NB2315] (2.299-2.329 micron)

5mm

?

yes; @ 4.7 um
(should be used with K-band filters)

July 2013

K-cont (NB2315)

9

CH4 Short (1.520-1.620 micron)

5mm

?

yes; @ 4.0 um
(should be used with PK50)

Jun 2003

CH4 short

10

CH4 Long (1.640-1.740 micron)

5mm

?

yes; @ 4.0 um
(should be used with PK50)

Jun 2003

CH4 long

11

H3+ (3.402-3.424 micron)

5mm

?

no

July 2013

(made at 07/09/2005)

H3+

12

Br Alpha 

5mm

?

?

Aug 2005

BrA

13

Wollaston Prism

5mm

?

?

July 2013

Wollaston Prism

 

Echelle Spectgrograph Filters (SPW @ GUI; D=25mm)

PUKA

Element

Thickness

Ghost

Thermal Leak

Installation Date

FITS KEYWORD

1

OPEN

----

----

----

----

OPEN:1

2

Iz (0.91-1.00 micron)

3 mm

----

----

Dec 1999

Iz

3

zJ (1.03-1.17 micron)

3 mm

----

----

Dec 1999

zJ

4

J (1.17-1.37 micron)

3 mm

----

----

Dec 1999

J

5

H (1.47-1.80 micron)

3 mm

----

----

Dec 1999

H

6

K (1.92-2.52 micron)

3 mm

----

----

Dec 1999

K

7

L (2.90-4.25 micron)

2.661mm

----

----

Dec 1999

L

8

M (4.40-6.00 micron)

2.786mm

----

----

Dec 1999

M

9

He 1085:20nm (1.073-1.093 micron)

3 mm

----

----

July 2013

He 1085:20nm

10

FeII 1252:25nm (1.239-1.265 micron)

3 mm

----

----

July 2013

FeII 1252:25nm

11

FeII 1650:60nm (1.616-1.676 micron)

3 mm

----

----

July 2013

FeII 1650:60nm

12

Blank

----

----

----

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Blank