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»ÅÍÍ ¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×¥½¡¼¥¹(No.19)

&aname(top);

* Overview [#pab43da7]
#ref(./MALLS_overview.jpg)
-¥³¥ê¥á¡¼¥¿¡¼¾ÇÅÀµ÷Î¥ 900£í£í
-¥«¥á¥é¥ì¥ó¥º¾ÇÅÀµ÷Î¥ 341£í£í

|˾±ó¶À    | ¸ý·Â2.0m F/12 ¥Ê¥¹¥ß¥¹¾ÇÅÀ|
|¥¹¥ê¥Ã¥ÈÉý| 0.8", 1.2",  1.6",  5.0",  8.0"|
|¥¹¥ê¥Ã¥ÈĹ|5.0'|
|¥¹¥ê¥Ã¥ÈÊý¸þ¤Î¥µ¥ó¥×¥ê¥ó¥°|0.34" /pix|
|Order Cut filter| WG320, GG495|
|Grating(Low1) |150 l/mm (5000Å), R~600(550nm, 1.2")|
|Grating(Low2) | 300 l/mm (2500Å), R~1200(550nm, 1.2")|
|Grating(Medium) |1800 l/mm (400Å), R~7500(550nm, 1.2")|
|CCD|FLI 230-BI (2048x2048 )|
|Slit viewer CCD   |  SBIG ST-10|
|Auto-guider(³«È¯Ãæ)||
//|Sampling@550nm| | |
//|Coverage| 240nm|40nm|


* °ìÅ٤˻£±Æ¤Ç¤­¤ëÇÈĹÈÏ°Ï [#va0921a2]

| ¥°¥ì¡¼¥Æ¥£¥ó¥° | ÇÈĹÈÏ°Ï | ʬ²òǽ(slit=0.8") | ʬ²òǽ(slit=1.2")|
| 1800 l/mm       |  400A     |   R~9000           | R~7500           |
|  300 l/mm       |  2400A    |   R~1400           | R~1200           |
|  150 l/mm       |  5000A    |   R~700            | R~600            |



*¸Â³¦Åùµé (1200ÉÃÀÑʬ,S/N=10ÁêÅö) [#g252949c]

| ¥°¥ì¡¼¥Æ¥£¥ó¥°  |ʬ²òǽ      | ¸Â³¦Åùµé(slit=0.8") |
| 1800 l/mm        |   R~9000    | V~ 13                |
|  300 l/mm        |   R~1400    | V~14.5               |

* CCD [#g41a6f2c]
- FLI¼Ò ProLine PL 230 (type: Back Illuminated)
--Sensor : E2V CCD230-42
--Format : 2048x2048
--Pixcel size : 15.0 micron
--Chip size : 42.3mm
--Cooler power : -63 deg. Below Ambient 
--CCD window AR coating : &ref(super-wide-ar-coat.txt);

[[CCDÀ­Ç½É¾²Á]]

- Link
--ÆüËÜÂåÍýŹ¡¡¡¡¡§¡¡http://www.tanaka-opt.co.jp/fli-pl230.html
--¥á¡¼¥«¡¼¥Ú¡¼¥¸¡§¡¡ftp://ftp.saao.ac.za/pub/pah/ACQ%20Replacements/FLI/PL230-42.pdf
--¥á¡¼¥«¡¼¥Ú¡¼¥¸¡§¡¡http://www.flicamera.com/spec_sheets/PL230-42.pdf

* Slits [#gec2e56d]

-slit length 5.0'
-slit widths
--0.8"
--1.2"
--1.6"
--5.0"
--8.0"


* Slit Viewer [#ca9ed49b]
-CCD : SBIG ST-10XME + Filter Turret 

-- http://www.sbig-japan.com/SBIG_tech/CCASTS.html#CCkaf3200

--¥Ô¥¯¥»¥ë¥µ¥¤¥º 6.8um x 6.8um
--¥Õ¥©¡¼¥Þ¥Ã¥È 2048 x 1472
--¼õ¸÷ÌÌ 13.9 x 10mm (7 x 5ʬ³Ñ)
--Â絤ʬ»¶¤Ë¤è¤Ã¤ÆÀ¸¤¸¤ëÀ±Áü°ÌÃ֤Υº¥ì¤ò·Ú¸º¤¹¤ë¤¿¤á¤Ë¡¢Â¬¸÷¥Õ¥£¥ë¥¿¡¼¤òÆþ¤ì¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
--¥í¡¼¥Æ¡¼¥¿Ãæ¿´¡Ê¥¹¥ê¥Ã¥È¾å¡Ë¡§X=364.5, Y=250.0
- Filters 
-- B, V, Rc, Clear, Null
- images


* ¥¹¥ë¡¼¥×¥Ã¥È(Throughput) [#k984d596]

- Äãʬ»¶¥â¡¼¥É(g=300l/mm, slit=5", Order cut filter = WG320, ¦Ëc=5500A)¤Î¥¹¥ë¡¼¥×¥Ã¥È¡Ê¬ÄêÃÍ¡Ë 
-¡ÊÃí¡Ë¥í¡¼¥Æ¡¼¥¿¡¼¼è¤ê³°¤·Á°
-¡Ê¼è¤ê³°¤·¸å¤Ï¤³¤Á¤é¡Ë
http://www.nhao.jp/~malls/malls_wiki/index.php?%A5%B9%A5%EB%A1%BC%A5%D7%A5%C3%A5%C8
-- ËÞÎã¡¡¡§¡¡ALL=˾±ó¶À¡¢CCD¤ÎÆÃÀ­¤ò´Þ¤á¤¿À¸¥Ç¡¼¥¿¤Î¸úΨ
-- ¡¡¡¡¡¡¡¡MALLS+CCD=˾±ó¶À¤ÈÂ絤¤ÎÆ©²áΨ¤òÊäÀµ¤·¤¿¸úΨ 

&ref(./throughputlow.png,50%);

* ÇÈĹʬ²òǽ(Resolution) [#rcde32e2]

- Äãʬ»¶(low dispersion)

&ref(./resolutionlow.png,50%);

- Ãæʬ»¶(medium dispersion)

&ref(./resolutionmed.png,50%);


&ref(./g1800_s08_R.jpg,15%);

-6500A¤è¤êŤ¤Êý¤Ç¤Ï¥µ¥ó¥×¥ê¥ó¥°¤¬2pix°Ê²¼
-CCD¤Îü¤ÎÊý¤Ç¤ÏÇÈĹʬ²òǽ¤¬Íî¤Á¤ë¡ÊÆäËÀÖ¤¤Â¦¡Ë


&ref(./g1800_s08_R_4000A.jpg,15%);


* Àß·×»ÅÍÍ [#fbd4559d]
http://www.nhao.go.jp/~ozaki/study/spec/nhao_spec.html


* fits header (½àÈ÷Ãæ) [#l15bc3bb]


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[[MALLS¥È¥Ã¥×¥Ú¡¼¥¸¤ØÌá¤ë>MALLS]]