STUDY SUMMARY - IPMU
STUDY SUMMARY - IPMU
STUDY SUMMARY - IPMU
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One of three identical Schmidt<br />
Spectrographs offering flexible spectral<br />
resolution and wavelength coverage<br />
Detectors with high quantum efficiency in the blue and<br />
red range<br />
Each of the 3 Spectrographs<br />
Detectors<br />
Collimator f-ratio<br />
f/2.12<br />
Detectors / spectrograph 2<br />
Camera f-ratio<br />
f/1.07<br />
Minimum beam size<br />
~300 mm diameter<br />
Fiber pitch at slit<br />
230 µm, center-center<br />
Projected fiber size at detector<br />
54 µm diameter<br />
SRE* width at detector 54.0 µm<br />
Projected fiber pitch 116.25 µm<br />
* SRE – Spectral Resolution Element<br />
Detector format<br />
Pixel size 16 µm<br />
Red optimization<br />
Blue optimization<br />
AR coating<br />
93 mm x 46.5 mm<br />
5760 x 2880 pixels<br />
450 µm thick fully<br />
depleted p-channel<br />
Delta-doped<br />
custom dual layer<br />
TiO2/SiO2<br />
MANAGEMENT<br />
Development of this ground breaking instrument with an international team is accomplished with a<br />
management strategy developed from a history of delivering complex science instruments.<br />
Partner Responsibility Cost $K<br />
JPL<br />
Mgmnt, Sys Eng.,<br />
Positioner, PFI, A&G,<br />
I&T 27,237<br />
Cambridge Spectrograph 10,383<br />
PSU Positioner Software 563<br />
Caltech Detector System 2,578<br />
LNA Fiber System 3,550<br />
UK-ATC<br />
System Software, Data<br />
Reduction 4,355<br />
UCL Metrology System 1,639<br />
2009 2010 2011 2012 2013 2014<br />
Kickoff<br />
PHASE B PHASE C PHASE D E<br />
1/15<br />
Positioner/ PFI<br />
Fiber System<br />
Project<br />
7/1 PDR<br />
Detector/<br />
Spectrograph System<br />
System Software<br />
Positioner<br />
EM Sys<br />
8/1 Project<br />
CDR<br />
9/12<br />
Integration & TRR<br />
Del Bench<br />
12/12<br />
PSR/SIR<br />
Fiber Cable A<br />
Cable B Rec PFI Del PFI Assembly<br />
to I&T<br />
MGSE Detector<br />
Avail Sys 1 Det 2 Det 3 PSR<br />
Spectrograph<br />
Del Prelim<br />
Sys Software<br />
Ver2<br />
Recipes<br />
Ver3<br />
Recipes<br />
Del Sys SW<br />
Subaru Elements 8,000<br />
Baseline Total 58,305<br />
Reserves 10,222<br />
Instrument<br />
Integration@ JPL<br />
Cable A Cameras Ship<br />
Spectograph<br />
Arrive<br />
Integration @ Subaru<br />
Del<br />
WFMOS<br />
7/11<br />
Total w/ Reserves 68,527
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