MROI.ScienceInstrumentDownselect History

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May 04, 2007, at 03:37 PM by 131.111.48.85 -
May 04, 2007, at 03:36 PM by 131.111.48.85 -
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May 04, 2007, at 03:31 PM by 131.111.48.85 -
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  • I4S
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May 04, 2007, at 03:24 PM by 131.111.48.85 -
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  • I6
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  • I6

The choice of switchyard for each concept also impacts the design of the FT switchyard. See Switchyards.

March 09, 2007, at 05:30 PM by John Young - Status from 2006/10/12 update (see attachment)
Changed lines 1-30 from:

Workpackage Definition

MilestonePerson(s)Status
Beam size memosDFBDelivered
Generic Switchyard RequirementsJCDelivered
Devise slide testsCJComplete
Survey of commercial slidesCPComplete
Generic Detector RequirementsJSYDelivered
P4S combiner optimizationJCComplete
P4S switchyard optimizationJCComplete
P8 combiner optimizationJCComplete
P8 (internal) switchyard optimizationJCComplete
P4/P8 manufacturer dialogueJCDue 2006/07/31
P4S/P8 spectrograph optimizationCJDue 2006/09/01
I4S combiner optimizationFBDue 2006/07/17
I4S switchyard optimizationJCComplete
I6 combiner optimizationFBDue 2006/07/17
Optical interface with fringe trackerJC/CJDue 2006/08/14
Slide tests Phase 1 (1 slide, tip-tilt repeatability)CPDue 2006/08/14
Spatial filter evaluationMCEDue 2006/09/11
Alignability evaluationJC/CJDue 2006/10/23
Modulator requirementsDFBDue 2006/07/31
Modulator tip-tilt testsJCDue 2006/09/25
Signal-to-noise calculationJSYDue 2006/10/09
Slide tests Phase 2 (2 slides, OPD repeatability)CPDue 2006/10/16
Imaging speed calculationJSYDue 2006/10/23
CostingJSYDue 2006/10/23
Final ReportJSYDue 2006/11/06
Preliminary design for downselected conceptFB/JCDue 2006/11/27
to:
IDMilestonePerson(s)Due DateStatus
1Beam size memosDFB Delivered
2Generic Switchyard RequirementsJC Delivered
3Devise slide testsCJ Complete
4Survey of commercial slidesCP Complete
5Generic Detector RequirementsJSY Delivered
6P4S combiner optimizationJC Complete
7P4S switchyard optimizationJC Complete
8P8 combiner optimizationJC Complete
9P8 (internal) switchyard optimizationJC Complete
10P4/P8 manufacturer dialogueJCDue 2006/07/3170% done
11P4S/P8 spectrograph optimizationCJDue 2006/09/0170% done
12I4S combiner optimizationFBDue 2006/07/1790% done
13I4S switchyard optimizationJC 80% done
14I6 combiner optimizationFBDue 2006/07/1790% done
15Optical interface with fringe trackerJC/CJDue 2006/08/1480% done
16Slide tests Phase 1 (1 slide, tip-tilt repeatability)CPDue 2006/08/14Complete
17Spatial filter evaluationMCEDue 2006/09/1150% done
18Alignability evaluationJC/CJDue 2006/10/2310% done
19Modulator requirementsDFBDue 2006/07/310% done
20Modulator tip-tilt testsJCDue 2006/09/2520% done
21Signal-to-noise calculationJSYDue 2006/10/0930% done
22Slide tests Phase 2 (2 slides, OPD repeatability)CPDue 2006/10/16Awaiting slide
23Imaging speed calculationJSYDue 2006/10/23Waiting on 21
24CostingJSYDue 2006/10/23Waiting on 10
25Final ReportJSYDue 2006/11/06
26Preliminary design for downselected conceptFB/JCDue 2006/11/27
March 09, 2007, at 05:06 PM by John Young - Original milestones from workpackage definition
Added lines 3-30:
MilestonePerson(s)Status
Beam size memosDFBDelivered
Generic Switchyard RequirementsJCDelivered
Devise slide testsCJComplete
Survey of commercial slidesCPComplete
Generic Detector RequirementsJSYDelivered
P4S combiner optimizationJCComplete
P4S switchyard optimizationJCComplete
P8 combiner optimizationJCComplete
P8 (internal) switchyard optimizationJCComplete
P4/P8 manufacturer dialogueJCDue 2006/07/31
P4S/P8 spectrograph optimizationCJDue 2006/09/01
I4S combiner optimizationFBDue 2006/07/17
I4S switchyard optimizationJCComplete
I6 combiner optimizationFBDue 2006/07/17
Optical interface with fringe trackerJC/CJDue 2006/08/14
Slide tests Phase 1 (1 slide, tip-tilt repeatability)CPDue 2006/08/14
Spatial filter evaluationMCEDue 2006/09/11
Alignability evaluationJC/CJDue 2006/10/23
Modulator requirementsDFBDue 2006/07/31
Modulator tip-tilt testsJCDue 2006/09/25
Signal-to-noise calculationJSYDue 2006/10/09
Slide tests Phase 2 (2 slides, OPD repeatability)CPDue 2006/10/16
Imaging speed calculationJSYDue 2006/10/23
CostingJSYDue 2006/10/23
Final ReportJSYDue 2006/11/06
Preliminary design for downselected conceptFB/JCDue 2006/11/27
March 09, 2007, at 03:31 PM by John Young -
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Workpackage Definition: (Attach:)downselect_defn.pdf

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March 09, 2007, at 03:30 PM by John Young -
Changed lines 1-2 from:

Workpackage Definition

to:

Workpackage Definition: (Attach:)downselect_defn.pdf

March 09, 2007, at 03:04 PM by John Young -
Added lines 1-2:

Workpackage Definition

March 09, 2007, at 01:05 PM by John Young -
Added lines 1-6:

The following beam combiner concepts are being considered:

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