Dunn, J.

Greenhouse, M. A.

Kimble, R.

Lambros, S.

Lundquist, R.

Rauscher, B.

Voyton, M.

NASA Technical Reports Server

The Integrated Science Instrument Module (ISIM) is the
science instrument payload of the JWST
iSiMis on. of thre. diments that together make up the IWST apace v.ltid.
- Apprrmmateiy 1.4 mettia tons, -20% of VST by mass
- Comylated lb Ctltcst Daslt Rettew keIng 2009 and is csaosntly in ir*eeton and l.st
Th,I$l system consists at
— Fowadencelnsbunenls
MRCer MRSpeC. MRI, Fes
- 0nebsht.snent aI4port systems:
• OticImetemg*uctwesystem
• Bedoloeti4sn.ss System
• Harness Radlor System
• lM&ectrorKs compartment
• IMRemoteServbe.Unt
• Cryogsi*Therml Control System
- Conanand and Data Hsmfrtg System
• Ftght Software System
• OperstionsSo4rts System
Pur. 115., N.m..sft.dlator
GS inswjm.nt /
ISIM Electronics
Compartment (IEC)
thermal balance test
IEC
NIRCIm
isiM StmoUm +
MIRI end FGS flU
Intemtior, with
NIRSpIC Instrument
OSIM cryo-vac test configw-atlonISIM will be tested at -35 K in a space environment
mber
using a telescope simulator (OSIM)
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Status of the JWST Integrated Science Instrument Module
M. A. Greenhouse, J. Dunn, R. Kimble, S. Lambros, R. Lundquist, B. Rauscher, and M. Voyton
NASA Goddard Space Flight Center
_________________
3
Flight I&T of the Webb science instrument payload (ISIM) is proceeding on schedule ..i
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All ISIM instruments and support systems are delivered to ISIM i&T within the next 10 months .•
Cryogenic testing of the Webb telescope simulator began during May 2012 ,
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The ISIM element is on schedule for integration with the telescope element during 2015 —
—. 4te-.1The first of three ISIM cryo vacuum test cycles will begin during Spring 2013
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For further information, contact: matt.greenhouse@nasa.gov or visit: www.jwst.nasa.gov
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Upper
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Iebb telescope simulator
)SIMi cryogenIc testing:
2012
MIRI: Delivered May 2012
https://ntrs.nasa.gov/search.jsp?R=20120013509 2019-08-30T21:57:08+00:00Z


Status of the JWST Integrated Science Instrument Module

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