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AUSTRALIAN NATIONAL UNIVERSITY Monthly
Report 12 Created: 14 February 2001 Last modified: 14 February 2001 |
MONTHLY REPORT FOR JANAURY 2001
Jan van Harmelen
Research
School of Astronomy and Astrophysics
Institute
of Advanced Studies
Australian
National University
Revision
History
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Revision No. |
Author & Date |
Approval & Date |
Description |
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Revision 1 |
Jan
van Harmelen 13 February 2001 |
Peter McGregor 14 February 2001 |
Original document. |
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Contents
The OCDD revision and the Verification and
Commissioning Plan were finalised.
This monthly report on
NIFS activities covers the five week period from 1 January to 2 February 2001.
Contract payments
number one and two have been received, a total of US$800,000.
The continuing
non-availability of NIRI as-built documentation has been hampering progress on
the control system design and procurement. This problem was discussed in the
monthly telecon with Gemini, and it was decided that we should progress with
our own design, using the UH design as a guide. A NIFS contract variation to
cover the extra work is being prepared.
At its own expense,
RSAA has ordered a vacuum pump and vacuum gauge for use in the NIFS
development. The RSAA clean room and detector laboratory air conditioning
systems are being upgraded and fitted with humidifiers to control the risk of
electrostatic damage to detectors. Lifting gear is being installed in the clean
room and the mechanical workshop assembly area.
Glen Jones, the
engineer in charge of the NIRI duplication work, left on 19 January 2001. The
design of NIFS specific modification has been completed, and the Project
Manager is now sharing the management and supervision duties of this position
with the workshop manager Col Vest.. The search for competent mechanical design
staff continues, with several leads being pursued.
An electronics
technical officer vacancy still exists. An ex-member of RSAA staff will fill
the temporary position required for the fabrication of the NIFS control system
on a casual basis, starting in April 2001.
Several project staff
took summer holidays during January.
Various aspects of the
optical design are being checked: ghosting, scattered light, distortion, and
error budgets. The integration of the various spectrograph assembly designs in
the overall mechanical design is continuing. The line between the final design
effort for the CDR study and preparing CDR documentation has become blurred.
The end of this reporting period will be treated as the cut-off for CDR design
work. Only documentation preparation will be recorded. Progress on any detail
design will be entered under the work packages for spectrograph fabrication.
The mechanical
workshop has continued to fabricate components for the NIRI duplication. The
work allocation for the parts fabrication phase has been exhausted, and the
situation is being reviewed in conjunction with the full NIFS plan review for
CDR.
The rough machined
forgings for the vacuum jacket, which had been delivered in December 2000, have
been sent to Sydney for final machining. The VJ end plates have been delivered.
The ISS interface plate, the NIFS support frame and their accessories have also
been delivered, but there is a minor problem with the frame which needs
attention.
Work has started on
developing our own schematics and PCB layouts for most of the control system.
There has been some
progress with the CC and DC software. Most software effort has been devoted to
producing CDR documentation.
The design of the
revised detector mounting board is near completion. Schematics of the detector
board and internal and external cryostat wiring are near completion and PCB layout
of the detector board is being checked.
The schedule will
undergo thorough revision in preparation for CDR.
All spectrograph
design tasks have been closed at the end of the reporting period. Any further design
activity, which occurs during the period of preparing the CDR documentation,
will be considered part of the documentation preparation. Any detail design
will be recorded as part of the construction phase.
|
Task WBS |
hrs |
Finish Date |
Title |
Deliverables |
|
2.2.1 |
67 |
02 Feb 01 |
Refine OCDD |
Updated OCDD |
|
2.3.1 |
23 |
02 Feb 01 |
Requirements Analysis |
Info for CDR docs |
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2.3.3 |
6 |
02 Feb 01 |
Verification & Commissioning Plan |
V&C Plan |
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2.3.6 |
4 |
02 Feb 01 |
Draft Spares List |
Draft Spares List |
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2.4.6 |
18 |
02 Feb 01 |
Revise Error Budget and Specify Tolerances |
Info for CDR docs |
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2.4.14 |
80 |
02 Feb 01 |
Revise Ghosting Analysis |
Info for CDR docs |
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2.4.16 |
182 |
02 Feb 01 |
Specify and Negotiate IFU Machining |
Purchase Order |
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2.4.17 |
44 |
02 Feb 01 |
Negotiate Diamond Turning of Non-IFU Mirrors |
Quotation |
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2.5.2.3 |
567 |
02 Feb 01 |
Disperser Turret/Flip Mirror Design |
Info for CDR docs |
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2.5.2.4 |
13 |
02 Feb 01 |
Develop IFU |
Info for CDR docs |
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2.5.2.6 |
15 |
02 Feb 01 |
Design Array and TriFold Mirror |
Info for CDR docs |
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2.5.2.7 |
176 |
02 Feb 01 |
Detector Mount Design |
Info for CDR docs |
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2.5.2.10 |
163 |
02 Feb 01 |
Design Entrance Turret |
Info for CDR docs |
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2.5.2.12 |
7 |
02 Feb 01 |
Camera Mount Design |
Info for CDR docs |
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2.5.2.13 |
28 |
02 Feb 01 |
Design Baffle System |
Info for CDR docs |
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2.6.2.1 |
153 |
02 Feb 01 |
Detector Mount Board Wiring Design |
Info for CDR docs |
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2.7.4 |
427 |
02 Feb 01 |
Component Controller Software |
Info for CDR docs |
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2.7.6 |
162 |
02 Feb 01 |
Detector
Controller Software |
Info for CDR docs |
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5.8.8.1 |
108 |
02 Feb 01 |
Test Cryostat Temperature Control – Design Control System |
Schematics |
2.1.1
NIFS Critical
Design - Project Management
A continuing task. JvH: 68 hrs.
2.1.6
PS Miscellaneous
A continuing task to record various activities.
9.5 hrs.
2.2.2
Revise FPRD
JvH: 15.5 hr.
2.2.3
Science Case
No progress this period.
2.3.1
Acceptance Test
Plan
No progress this period.
2.3.5
Manuals
No progress this period.
2.3.8
Produce CDR
Documentation
All: 490.5 hrs.
2.6.2.1
Detector Mount
Board Wiring Layout
WG: 106 hrs.
4.1.1
Cryostat and
OIWFS Duplication – Project Management
A continuing task. JvH: 19 hrs.
4.2.1
Cryostat and
OIWFS Duplication – Design and Supervision
A continuing task. GJ and others: 124 hrs.
4.2.2 Cryostat and OIWFS
Duplication – Parts Fabrication
Workshop
effort 588 hrs this period.
4.3.1
Control System –
Design and Supervision
Purchasing and design. MID: 119 hrs.
No documents were issued during the reporting period:
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Document ID |
Rev |
Date |
Title |
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The current schedule
is the schedule included in the “NIFS Revised Costing”. A schedule revised for
the expected delivery dates of the detectors and the late start on cryostat and
OIWFS duplication was developed. It also takes into account the proposed
delayed CDR date of 22 February 2001. This revised schedule was submitted
during September 2000. The schedule will be revised again and the new schedule
will be presented in the CDR documentation.
20 people have
contributed to the NIFS project during this period. They worked a total of 1622
hours, bringing the total for the project to 8869 hrs, which represents approximately
29.2 % of the total number of hours in the current project plan. 73.3% of the
number of hours allocated for the critical design study have been used and 102%
of those for the mechanical fabrication and supervision of the Cryostat and
OIWFS Duplication.
Listed below are the milestones defined in the NIFS contract. Milestone
3, AURA approval of Final OCDD and FPRD has been postponed to the CDR date,
which is now set for April 2001.
|
Event |
Date |
Status |
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(1)Contract fully signed |
August 2000 |
Completed |
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(2) Placement of order for vacuum
jacket forging |
August 2000 |
Completed |
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(3) AURA approval of Final FPRD
and OCDD |
5 December 2000 |
To be submitted with CDR
documentation |
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(4) AURA approval of Detailed
Design Documentation after CDR |
January 2001 |
CDR now April 2001 |
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(5) Start of first Cryostat and
OIWFS cooldown |
14 May 2001 |
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(6) Completion of Cryostat and
OIWFS Duplication (As task is described in Conceptual Design Documentation) |
4 October 2001 |
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(7) Completion of Spectrograph
Construction (As task is described in Conceptual Design Documentation) |
22 March 2002 |
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(8) Authorization to ship
instrument given by AURA |
19 July 2002 |
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(9) Completion of all Work and
Final Acceptance given by AURA |
1 October 2002 |
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The exchange rate used
is the rate applicable to a particular transaction, or the rate on the last day
of the reporting period. On 2 February 2001 the rate was 0.554.
No income was gained
during the reporting period.
The NIFS account was
charged for 1610 hrs of work for the reporting period. This is the total number
of hours (1622) minus the hours for the Project Scientist (12). The total
charge is US$56,350 (A$101,715)
The following
expenditure was incurred during the reporting period.
2.6.2.1 Detector Mount Board Design
Detector Sockets US$ 699 A$ 1,261
4.2.2
NIRI Duplication
– Materials
Aluminium plate & rod US$ 1,302 A$ 2,352
Titanium plate, freight US$ 1,395 A$ 2,518
4.2.2.1
NIRI Duplication
– Vacuum Jacket
Forgings, rough machining, freight US$18,801 A$33,937
4.2.2.21
NIRI Duplication
- Construct OIWFS Optable
Forged billet, heat treatment US$ 5,213 A$ 9,410
4.6.1
NIRI
Duplication – Consumables
Freight & customs US$ 20 A$ 36
Plan printing US$ 44 A$ 80
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total US$27,474 A$49,594
The ANU accounting
system also includes ‘commitments’, where a purchase order has been raised, but
goods or services have not yet been delivered, invoiced and paid. New
commitments are listed here, but not included in the financial status report.
4.2.2.2
NIRI
Duplication – Machine VJ
Broens – Hexagonal sections US$10,892 A$19,660
4.2.2.21 NIRI Duplication - Construct OIWFS Optable
Machining US$21,222 A$38,307
4.2.2.5
NIRI Duplication
– Construct Cryocooler System
Bellows US$ 1,536 A$ 2,773
4.2.2.8
NIRI Duplication
– Floating Shield
Polished stainless steel sheet US$ 1,980 A$ 3,574
4.2.2.20 NIRI Duplication – Window
Janos: window US$ 5,225 A$ 9,431
4.2.2.22
NIRI Duplication
– Beam Fold Mirrors
OFR: 3 mirrors US$ 5,920 A$10,686
4.2.2.26
NIRI Duplication
– Miscellaneous Purchased Items
VJ vacuum lock US$ 449 A$ 810
4.3.2
Control system
Fabrication
Connectors, power supplies, VME I/O modules, miscellaneous
US$22,567 A$40,733
4.6.2
NIRI Duplication
– Consumables
Bandsaw blade US$ 179 A$ 322
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total US$69,970 A$126,296
|
Date |
Description |
Income
(US$) |
Labour
(US$) |
Other Costs
(US$) |
Income
(A$) |
Labour (A$) |
Other Costs (A$) |
|
29-Jul-00 |
|
|
37,940 |
|
|
64,524 |
|
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01-Sep-00 |
|
|
48,125 |
1,607 |
|
83,696 |
2,773 |
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29-Sep-00 |
|
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44,205 |
7,748 |
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82,626 |
14,483 |
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27-Oct-00 |
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35,525 |
12,014 |
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68,056 |
23,015 |
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01-Dec-00 |
|
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44,100 |
8,026 |
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83,523 |
15,200 |
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29-Dec-00 |
|
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26,950 |
42 |
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48,559 |
76 |
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02-Feb-01 |
payments 1&2 |
800,000 |
56,350 |
27,474 |
1,437,566 |
101,715 |
49,594 |
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02-Feb-01 |
totals |
800000 |
293195 |
56911 |
1437566 |
532699 |
105141 |
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balance |
449894 |
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|
799726 |
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The only technical
problem impeding project progress is the unavailability of as-built information
on NIRI and its control software. Measures are in place to minimise delays.
The purchase and
delivery of items on the critical path of the project may be delayed because of
the delayed execution of the NIFS contract and other delays caused by it.
There are no financial
problems.
The following Action Items are outstanding.
|
No. |
Action |
Who |
Status |
|
1 |
ICD16
Parameter Definition Format. Clarification |
RAN |
Closed. PJY to contact Steve Wampfler |
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2 |
Revise
NIFS schedule to reflect FPA delivery lead time |
JvH |
Closed Plan updated |
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3 |
Generate
ordered list of "As Built" NIRI drawings |
JvH |
Closed List provided |
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4 |
Negotiate
delivery schedule for As Built NIRI drawings with IfA |
RAN |
Mechanical drawings received. |
|
5 |
Determine
status of NIRI manuals |
RAN |
Closed Not available in time for CDR |
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6 |
Determine
specifications and manufacturer of NIRI CaF2 window |
RAN |
Closed Information provided |
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7 |
Make
tar archive of operational NIRI software |
RAN |
Closed Software received |
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8 |
Determine
status of IfA OIWFS fabrication |
RAN |
Work in progress, to be checked regularly |
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9 |
Send 7
cryo stepper motors to ANU |
RAN |
1 received |
|
10 |
A
flip-in acquisition mirror will be incorporated into the design |
JvH |
Closed. Documentation to be changed as required |
|
11 |
Send examples of Commisioning and Verification Plans |
RAN |
Closed No longer required |
|
12 |
Relay urgency of NIFS contract approval |
RAN |
Closed NIFS contract signed |
|
13 |
Check impact of late OIWSF parts delivery by UH on NIFS schedule |
JvH |
Closed. Early May 2001 is latest
delivery possible on the currently proposed plan. |