NIRCam
News
February 5, 2007
Previous
editions are available in the archive.
Tuesday Telecon
Dial-in: 877-951-3250, Passcode 108321
|
Date |
Meeting Agenda |
GSFC Location |
|
Tuesday, Feb 6 16:00 EST |
Mechanism Micro-dynamics
Measurement, ICE harness thermal modeling |
Bld 22, room C399 |
|
Tuesday, Feb 13 16:00 EST |
NIRCam MICD |
Bld 22, room C399 |
Announcements
Stay
tuned for an agenda for the February NIRCam Long-Lead GSE Review.
NIRCam Calendar
|
Date |
Event |
Details |
|
Feb 6-7, 2007 |
SWG Meeting |
Ball, Boulder Co |
|
Feb 8, 2007 |
FOV Discussion |
Ball, Boulder Co |
|
Feb 13, 2007 |
Coronagraph & Source CDR |
|
|
Feb 20, 2007 |
NIRCam Long-Lead GSE Review |
|
|
Feb 22, 2007 |
NIRCam Monthly |
|
|
Feb 27-March 1, 2007 |
Fault Mgmt/ Ops / FSW |
GSFC |
|
Mar 22, 2007 |
NIRCam Monthly |
|
|
Mar 28-29, 2007 |
Optics |
|
|
Apr 26, 2007 |
NIRCam Monthly |
|
|
May 22, 2007 |
NIRCam Monthly |
|
|
May 29, 2007 |
NIRCam GSE CDR |
|
|
June 11-14, 2007 |
JWST Workshop |
|
Accomplishments
of Week Ending
NIRCam Needs (from Jan 29 MSR)
|
Need |
Date Assigned |
Assigned to |
ECD |
Status |
|
Need PSD information and details of mirror segments for higher
fidelity coronagraphic modeling |
8/31/2006 |
Mark Clampin |
12/1/2006 |
Ritva to provide delivery date, discuss at Optical Summit meeting on March 28
and 29 |
|
Harness and thermal strap loads on bench and struts – needed
confirm load on OBA to finalized structural analysis, to complete strut
design, and perform OTM analysis on the OA to determine impact on alignment
and WFE |
8/31/2006 |
John Crow |
|
in process. Need FPE
xsect info |
|
Resolution of intermediate thermal strapping of harnesses |
9/26/2006 |
Ray L |
2/13/07 |
Need to schedule meeting to discuss thermal budget of ICE
harnesses. |
|
ISIM analysis of NIRCam EOL contamination levels |
10/31/2006 |
Ray Levesque |
Provide schedule by 1/31/07 |
Need to set up meeting to discuss Model. |
|
Resolve FPE simulator requirements |
1/30/2007 |
Art Ferrer |
|
Art will provide further info on simulator requirements |
|
Strut design -Need to investigate more compliant flexures to reduce the bench
warping caused by ISIM pad motions -Need updated design for updated OTM analysis |
10/31/2006 |
John Crow |
|
need allowable stiffness from NIRCam team. |
|
Resolution of Rogue Path |
8/31/2006 |
Pam Davila |
|
Optical |
|
Update NIRCam MICD -ETU test cone of light keep-out zone in module A FAM mass
simulator -Increase volume allocation to accommodate FAM covers -Resolve descrepencey from EO5 on
strut pad to SIIP interface -Definition of harness interface to NIRCam struts |
Sept 2006 |
Gurnie Hobbs |
|
In process |
|
Resolve 7 open TBXs in NIRCam IRD
–INCU-1682 & INCU-1783 |
|
J. Van Campen |
|
RTCs on hold until KM design is complete |
|
Resolve open RTCs |
|
J. Van Campen |
|
CCR-676 in process |
|
GSFC approval of submitted RFA Responses |
|
|
|
in
process |
ISIM Needs
|
Need |
Date Assigned |
Assigned to |
ECD |
Status |
|
KM Strut Design |
|
|
1/16/07 |
Need completed KM Requirements Document. NIRCam to complete stiffness sensitivity
analysis. Providing updated schedule
assuming requirements complete by Feb 9th. |
|
ICD update to ICE cables section |
12/25/06 |
John McCloskey |
2/9/07 |
In Process. Need info
from NIRCam ICE and FPE |
|
FPE cable cross section dimensions for routing work |
|
|
2/6/07 |
Tony to send xsect dimensions of both
cables under consideration. |
|
Input into EOL contamination analysis |
|
|
TBD |
Need to set up meeting to discuss modeling needs |
|
Test plan for Pathfinder Singlet test and Pathfinder triplet-beamsplitter-triplet test. |
|
|
TBD |
Received Singlet test plan.
Pathfinder test plan pending completion. |
|
ROM for FPE Software Simulator |
|
|
1/31/07 |
Pending requirement definition |
|
Provide Data on Passive Friction Device Test. |
|
|
1/30/07 |
ISIM would like to review ASAP. |
|
EM on Lens mount DU tests |
|
|
|
ISIM would like this documented and available for review. |
Review RFAs (updated 2/2/07)
|
CDR RFA |
Requester |
Action Requested |
Assignee |
Status |
ECD |
|
OBA RFA-3 |
John
Johnston |
Peel
& shear test, analysis of bonded joints. |
Alison Nordt |
Need to
respond to |
tbd |
|
OBA RFA-4 |
John
Johnston |
Assess MS
with FS = 1.5. |
Alison Nordt |
Need to
respond to |
tbd |
|
OBA RFA-8 |
Richard
Vassar |
SE to do
independent tolerance analysis |
Kevin
Bock |
Kevin
auditing NIR-EM-0152A. Kurli analyzed optic sensitivity. |
tbd |
|
SLB RFA-3 |
Pam
Davila |
Worst
case clearance analysis. |
Brent
Biggs |
Complete
clearance analysis, document and present. |
tbd |
|
SLB RFA-5 |
Pam
Davila |
STOP
analysis results, clearances. |
Brent
Biggs |
Complete
OTM analysis, document and present. |
tbd |
|
FPA RFA-3 |
Don Hall |
Shielding
temp sensor/heater cable. |
Erick
Young |
SPICE model the cable assembly to assess the coupling between thermometer/heater
leads and FPA cable inside the housing. |
tbd |
|
I&T-II
RFA-4 |
Bill Eichorn |
Correlate
warm-to-cold models. |
Paul Schweiger |
Bill
additional request for description of Pathfinder test. |
tbd |
|
I&T-II
RFA-6 |
Bill Eichorn |
Misalignments
in fwd and reverse directions. |
Paul Schweiger |
Bill
requested analysis using wavefront optimization. |
tbd |
|
I&T-II
RFA-10 |
John Hagopian |
WFE of
ambient optics. Null lenses. |
Paul Schweiger |
John
wants ambient WFE w/ null lenses in our Plan. Alan to respond. |
Jan-07 |
|
I&T-II
RFA-11 |
John Hagopian |
Define
alignment budget items. |
Paul Schweiger |
John
wants to see the completed analysis. Alan to respond. |
Jan-07 |
|
I&T-II
RFA-14 |
John Hagopian |
Include
figure uncertainty in alignment. |
Paul Schweiger |
John
wants to see the completed analysis. Alan to respond. |
Jan-07 |
|
I&T-II
RFA-15 |
John Hagopian |
VIRATAC
on each optical element. |
Paul Schweiger |
John
wants to see the completed analysis. Alan to respond. |
Jan-07 |
|
SYS RFA-4 |
Pam
Davila |
Cold
triplet & DBS interferometer tests. |
Roger
Potash |
DBS done;
awaiting triplet test. |