Title: Monthly 2_25 Page 15
1Monthly Status Report Report due 2/25/00 Schedule
statused as of Feb. 11, 2000
2Project Status Summary
Programmatic Dec Jan Feb
Schedule Dec Jan Feb
Resources Dec Jan Feb
Detailed Description (for items identified as
yellow or red)
- We do not see any problems at this time either
technical, schedule, resources or programmatic.
We are still on schedule though the schedule is
tight. Over the last month we brought on
additional personnel to help solve our resource
concern. - Latest project photos are available on Aspera-3
web site.
3Problem and Concern Summary
PProblem CConcern RResolved
4Accomplishments of the Last Month -ELS
- Nearly finalized bench test of the HVPS (will be
complete by 2/25/00). - Completed the bench test of the of the prototype
Front End Electronics (FEE). Only one cut /
jumper is needed to board. We are now evaluating
using prototype board (bought with Certs) for
flight. - Finalized the machining of the housing, tophat
plate and inner deflection plate. Delivered
these parts (and samples) to Walton Plating for
coating. - Mechanical analysis temporarily put on hold due
to personnel priorities. Preliminary results
have been generated. - Continued discussions with Walton Plating. Lead
Mech. Eng. delivered parts to Walton the first
week in February. Held discussions with Walton
and MSSL re jigs, fixtures, shipping, schedules,
etc. We are still negotiating the final cost. - Got the Astrid EGSE up and running. The Astrid
EGSE will be modified to become the ELS EGSE.
5Accomplishments of the Last Month - IMA
- Completed layout of the two printed circuit
boards (anode / amplifier board digital board). - Received quote for fabrication of prototype
boards. Boards to be ordered (w/ certs) 2/25/00. - Finalized the mechanical design of IMA detector
subassembly. - Mass estimate looks good.
6Accomplishments of the Last Month - Data
Reduction Software
- Ordered Software Development System Computer
Hardware and Software - Configured On-Line Document Management System and
Began Submission Process - Provided Technical Assistance for EPO Web
Information - Began Implementation of Basic Web Tools for IDFS
Information Gathering - Continued Defining IDFS Web Tools
- Gathered Latest Information for Data System
Interface Document - Continued work on Project Data Management Plan
- Identified IDFS Example and Provided IDFS
Documentation to PDS - Held monthly ASPERA-3 Software Status Meeting
(Feb. 15, 2000)
7Major Reviews / Meetings
- Two major ASPERA-3 reviews / meetings were held
during the last month - ASPERA-3 review held in Kiruna attended by
science and engineering - Mars Express Data System Review held at ESOC
attended by software personnel - The Kiruna review was a thorough detailed design,
interface, and status review of all of our
hardware activities. - Minutes and Action Items were assigned and are
being tracked by IRF PM. - Minutes of Meeting are available.
8Planned Activities for the Next Month - ELS
- Finish bench testing of HVPS.
- Mate HVPS to FEE and check for electrical
compatibility. - Perform fit check of housing, HVPS and FEE.
- Finalize mechanical analysis report.
- Begin cabling for ELS vacuum tests.
- Begin modification of the Astrid EGSE to use for
ELS. Test EGSE with prototype ELS FEE as stim
source.
9Planned Activities for the Next Month - IMA
- Receive and populate circuit boards.
- Finalize fabrication of IMA prototype mechanical
parts. - Finalize the mechanical analysis.
- Begin design of the IMA EGSE.
10Planned Activities for the Next Month - Data
Reduction Software Tasks
- Set up ASPERA-3 Processing and Archiving Facility
(APAF) Lab and Configure APAF Network and Servers - Complete ASPERA-3.org Web Site Documentation
- Continue Technical Assistance for EPO Web
Information - Continue Implementation of IDFS Web Tools
- Continue to Define IDFS Information Gathering
Tools - Update Data System Interface Document Based on
Latest Information - Continue work with PDS on Project Data Management
Plan - Release Next Revision of Software Development
Plan
11Problem and Concern Status (cont.)
- Set up the Project Management Web Site
- The site is set up with rules established among
the team. We still need to issue passwords to
people outside the project but the Web site is up
and running and is no longer a concern. - MOU / SOW with MSSL for UV coating
- Still in work. All of the details have been
worked out except the dollar amount that is being
asked for by MSSL. Our Lead Mechanical Engineer
visited MSSL last month and has worked out all
technical details. MSSL price is higher than they
originally quoted and that we currently have
budgeted. They are still looking at ways to
reduce cost.
12Problem and Concern Status (cont.)
- Get ELS EGSE up and running
- Thanks to multiple emails, we made great progress
on the GSE over the last month. The Astrid EGSE
is currently running but has not yet been fully
tested. During the next month we, will hook the
ELS Prototype FEE to the GSE and verify its
functionality. - Finish ELS prototype parts for delivery to
plating first week in February - This task was completed. The ASPERA-3 Lead Mech.
Eng. delivered all of the prototype parts that
require UV coating to MSSL during the last month.
They are now being prepped for coating.
13Problem and Concern Status (cont.)
- Getting final contract in Place by March 1, 2000
- We have submitted a March 1 - 31 proposal to
obtain additional time for contract
difinitization. We hope that this will ultimately
lead to closure on the final contract. - Fabrication of IMA MCP Holder
- The fabrication of the ELS MCP holder is a minor
concern. It is a rather simple subassembly that
has lots of flight heritage. Our concern has to
do with the tight machining tolerances that we
feel are needed.
14Schedule Summary
- Total float on the tasks in the schedule has not
changed very much since last month. - Mechanical (IMA MCP holder) is the critical path
(16 days plus). As with last month - Schedule still has 21 days slack at the end
(DEL0050) in addition to float shown for each
task - FEE HVPS have 20 days each allotted for mods
after prototype testing. - All flight activity is completely serial with
prototype activities. We can (will) do
activities in parallel to maintain schedule. - We did modify the flow of activities to better
reflect the current thinking regarding the
prototype coating task. - IMA Detector subassembly mechanical tasks are now
driving the hardware tasks. - Software activities are on schedule.
- Full-up schedule is available on the ASPERA-3 Web
site.
15ASPERA-3 PHASE B/C/D MASTER SCHEDULE
2003
2002
2001
2000
1999
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MAJOR MILESTONES / REVIEWS
ASPERA CDR
ASPERA PDR
SwRI ELS IMA Delivery to IRF
IRF ELS IMA Delivery to ESA
ESA LAUNCH
KEY
INSTRUMENT DEVELOPMENT
ELS PDR
SwRI ELS FM/FS Delivery
CDR
MAJOR MILESTONE
STM
ELS
- Electron Spectrometer Imager
SUMMARY
Mechanical
SCHEDULED START
P
Design
F
SCHEDULED COMPLETION
P
Detail Design
EARLY START/COMPLETION
F
P
LATE START/COMPLETION
Mechanical Fabrication
RESERVES
F
Microchannel Plates (MCPs)
CRITICAL PATH
F
P
MCPs Avail
MCP Procurement
P PROTOTYPE
F FLIGHT
MCP Characterization
Structural Thermal Model (STM) Fabrication
STM Test Delivery
STM Delivery
Electrical
HV Power Supply (HVPS)
P
HVPS Design
F
P
HVPS Layout
F
HVPS Fabrication
F
P
HVPS Testing
F
P
Anode Assemby
P
Anode Board Design Modifications
F
Anode PWA Layout
P
F
P
Anode Fabrication
F
P
Anode Testing
F
Sensor Integration Test
Sensor Assembly
P
F
Sensor Bench Test
F
P
ELS FM/Flt. Spare Delivery to IRF
Sensor Testing Characterization (_at_ SwRI)
P
ELS Calibration (_at_ IRF) Delivery to ESA
IMA
- Ion Mass Analyzer Imager
IMA PDR
SwRI IMA FM/FS Delivery
Prototype Development
CDR
IMA Definition
Prototype Design
Prototype Layout
Prototype Fabrication Testing
Flt. Model / Flt. Spare Development
FM/FS Design Modification
FM/FS Layout
FM/FS Fabrication Assembly
MCP Need Date
MCPs Reqd
IMA FM/Flt. Spare Delivery to IRF
FM Sensor Characterization (_at_ SwRI)
IMA Calibration (_at_ IRF) Delivery to ESA
IMA FM/FS IT
Processing Software
Software Concept Requirements
Virtual Instrument Design
Virtual Instrument S/W Coding
Virtual Instrument S/W Testing
S/W Integration w/Sensor Calibration
Instrument Support
Engineering Support
Science Planning Support
Software Development Support
Southwest Research Institute
Orig Approval 6/25/99
Rev None
Approval John Scherrer, Project Mgr.
Last Change 8/13/99
Denotes a Change/Slip
Status As Of 2/25/00