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AUSTRALIAN NATIONAL UNIVERSITY Monthly
Report 9 Created: 10 November 2000 Last modified: 14 November 2000 |
MONTHLY REPORT FOR OCTOBER 2000
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 10 November 2000 |
Peter McGregor 14 November 2000 |
Original document. |
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Contents
This program has been used to identify 30
Seyfert galaxies with extended (<0.3") radio jets and guide stars
suitable for the ALTAIR natural guide star system.
A similar number of nearby massive black hole
candidate galaxies are known to exist. These are predominantly S0 galaxies.
Further object lists will be generated and
signal-to-noise ratio issues will be revisited when real observing samples are
in-hand.
Although the NIFS
contract has not yet been fully executed, RSAA submits this monthly report on
NIFS activities, covering the period from 2 to 27 October 2000.
The period of
uncertainty waiting for NSF approval of the NIFS contract still continues. RSAA
continued design and fabrication work, but has not placed any further orders
for equipment and materials. This may cause delays in the purchase and delivery
of long leadtime items, eventually impacting on project completion. It is also
holding up negotiations on a contract for cooperation with UH. IGPO has
organised a side contract for NIFS, advancing US$100k on the NIFS contract with
no further obligation on ANU. ANU lawyers are currently reviewing this side
contract. Procurement will resume on receipt of payment for this side contract.
The continuing
non-availability of NIRI as-built documentation hampers progress on CC and IS
software development, control system design and procurement, and cryostat and
OIWFS duplication.
There have been no further
developments in the search for competent mechanical design and workshop staff.
The electronics
technical officer vacancy has eventually been filled by internal transfer. This
leaves another vacancy to be filled at a lower level. We are exploring the
possibilities to fill the temporary position to allow the fabrication of the
NIFS control system.
Our review of the
optical design of the spectrograph needed some minor adjustments. Suitable
sheet metal material for the fabrication of the field slicer has been procured.
The assembly design of
the grating mechanism has been completed. The flip mirror assembly has been
started. Design of the system from pick-up mirror to slicer has been
progressed.
The mechanical
workshop has continued to fabricate components for the NIRI duplication. The
design modifications for the fixed OIWFS detector mount are in progress. The
OIWFS optable machining can be ordered as soon as funds become available.
Further quotes are
being sought for the control system hardware.
A recent version of
the NIRI Components Controller software has been modified to reflect the
different NIFS mechanisms. The details at the hardware interaction level need a
better understanding. The detector controller software design has seen more
progress.
The design of the
detector mounting board has progressed. The Lakeshore detector temperature
controller has arrived and a liquid nitrogen dewar has been fitted with some
parts to assess temperature control performance under various circumstances.
No further effort has
been expended on revising the schedule. It is intended to revise the schedule
when NIFS funds are available again.
No tasks were formally completed during the reporting period.
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Task WBS |
hrs |
Finish Date |
Title |
Deliverables |
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2.4.1 |
198(1) |
6 Oct 00 |
Finalise
Optical Design Excl Camera |
N/A |
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2.4.2 |
87 |
6 Oct 00 |
Revise
Camera Design |
Report and Zemax file |
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2.4.12 |
10 |
20 Oct 00 |
Revise Nominal
Specifications |
Zemax file |
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2.4.13 |
176 |
6 Oct 00 |
Determine
Temperature Compensated Specifications |
Zemax file |
Notes:
1. 7 hrs was added to the already
closed task for a minor review.
2.1.1
NIFS Critical
Design - Project Management
A continuing task. JvH: 29 hrs.
2.1.6
PS Miscellaneous
A continuing task to record various activities.
PJM: 2 hrs.
2.2.1
Revise OCDD
No progress this period.
2.2.2
Revise FPRD
No progress this period.
2.2.3
Science Case
Looking for more targets: PM 65 hrs.
2.3.1
Requirements
Analysis
No progress this period.
2.4.6
Revise Error
Budget and Specify Tolerances
No progress this period.
2.4.16
Specify and
Negotiate IFU Machining
JH: 68 hrs.
2.4.17
Negotiate Diamond
Turning of Non-IFU Mirrors
JH: 15 hrs.
2.5.2.3
Disperser Turret
Design
Continued: LP 60 hrs.
2.5.2.4
Develop IFU
Some progress this period. JdS 5 hrs.
2.5.2.6
Design Array and
TriFold Mirror
No progress this period.
2.5.2.7
Detector Mount
Design
PC and RM: 22 hrs.
2.5.2.10
Design Entrance
Turret
Assembly design for entrance turret. PC: 40 hrs
2.5.2.12
Camera Mount
Design
No progress this period.
2.5.2.13
Design Baffle
System
No progress this period.
2.7.4
Component
Controller Software
MJ: 61 hrs.
2.7.6 Detector Controller Software
PJY: 69.5 hrs.
4.1.1
Cryostat and
OIWFS Duplication – Project Management
A continuing task. JvH: 7.5 hrs.
4.2.1
Cryostat and
OIWFS Duplication – Design and Supervision
A continuing task. GJ and others: 126 hrs.
4.2.2 Cryostat and OIWFS
Duplication – Parts Fabrication
Workshop
effort 390 hrs this period.
4.3.1
Control system –
Design and Supervision
Prepare purchasing list and request quotes.
MID: 16.25 hrs.
5.8.7.1
Test Cryostat
Temperature Control – Design Control system
MDD: 50 hrs.
No documents were issued during the reporting period:
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Document ID |
Rev |
Date |
Title |
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The schedule has not
been updated this period. 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 has been
developed. It also takes into account the proposed delayed CDR. This revised
schedule was submitted during September. Further changes will have to be made
for the actual detector delivery dates and the effects of delayed orders for
long leadtime items resulting from the NIFS contract uncertainty.
19 people have
contributed to the NIFS project during this period. They worked a total of 1082
hours, bringing the total for the project to 5041 hrs, which represents
approximately 16.6% of the total number of hours in the current project plan.
Listed below are the milestones defined in the NIFS contract. No
milestones were due during the reporting period.
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Event |
Date |
Status |
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(1)Contract fully signed |
August 2000 |
pending |
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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 |
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(4) AURA approval of Detailed
Design Documentation after CDR |
January 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 27 October 2000 the rate was 0.522.
No income was gained
during the reporting period.
The NIFS account was
charged for 1015 hrs of work from 2 to 27 October 2000. This is the total
number of hours (1082) minus the hours for the Project Scientist (67). The
total charge is US$35,525 (A$68,056)
The following
expenditure was incurred during the reporting period.
2.4.2
Revise Camera
Design
Prime Optics US$ 689 A$ 1,320
2.7.1
Control Software
– Setup Development System
DC CPU and Accessories US$11,325 A$21,695
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total US$
12,014 A$23,015
The ANU accounting
system also includes ‘commitments’, where a purchase order has been raised, but
goods or services have not yet been delivered, invoiced and paid. New
commitments are listed here, but not included in the financial status report.
No further commitments
were entered into.
|
Date |
Description |
Income (US$) |
Income (A$) |
Outgoings (US$) |
Outgoings (A$) |
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29 Jul 00 |
Labour |
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37,940 |
64,524 |
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01 Sep 00 |
Labour |
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48,125 |
83,696 |
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01 Sep 00 |
Other Costs |
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1,607 |
2,773 |
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29 Sep 00 |
Labour |
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44,205 |
82,626 |
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29 Sep 00 |
Other Costs |
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7,748 |
14,483 |
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27 Oct 00 |
Labour |
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35,525 |
68,056 |
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27 Oct 00 |
Other Costs |
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12,014 |
23,015 |
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27 Oct 00 |
Balance |
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187,164 |
339,173 |
The only technical
problem impeding project progress is the unavailability of as-built information
on NIRI and its control software and examples of manuals and plans.
The purchase and
delivery of items on the critical path of the project may be delayed because of
RSAA hesitation to commit to large external purchases without the backing of a
contract.
RSAA will continue to
provide labour for the NIFS project, but will make no further large external
commitments until a payment has been received from IGPO. Ordering of the OIWFS
optable machining, the OIWFS lenses, the SDSU controllers and parts for the
control system are on hold.
The following Action Items are outstanding.
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No. |
Action |
Who |
Status |
Due Date |
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1 |
ICD16
Parameter Definition Format. Clarification |
RAN |
NIRI information being sought. |
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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 |
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5 |
Determine
status of NIRI manuals |
RAN |
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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 |
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8 |
Determine
status of IfA OIWFS fabrication |
RAN |
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9 |
Send 7
cryo stepper motors to ANU |
RAN |
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10 |
A
flip-in acquisition mirror will be incorporated into the design |
JvH |
Closed. Documentation to be changed
as required |
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11 |
Send examples of Commisioning and Verification Plans |
RAN |
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12 |
Relay urgency of NIFS contract approval |
RAN |
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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. |
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