ATNF Director's Response to the 9/10 March 2000, ATUC
Report to the Director.
Matters arising from the Director's response to the previous ATUC report:
(a) [Point 2b] ATUC supports the Director's initiative with respect to maintaining open access to large astronomical facilities. We would like him to continue to investigate the consequences of the reciprocal access model.
Response:
The issue of open access remains a topic for vigorous international debate.
The reciprocal access proposal (trade ATCA 7mm for ALMA access) is not
particularly advantageous to ALMA since the 7mm ALMA science case is
dominated by S-Z and CMB which can only be done with small dishes and close
spacings.
(b) [Point 3] ATUC accepts the implications of resources being required for the extension of the MOU with SEST and acknowledges the work of John Whiteoak in this co-operative enterprise. We need to look at the scientific outcomes from SEST and Mopra and their comparative potential given that Mopra is being upgraded. We acknowledge that SEST has a much higher frequency coverage than Mopra and that it provides Australian observers with the opportunity to gain expertise in many areas of mm-astronomy.
Response:
Agreement in principal has been reached to renew the agreement with SEST for
a further two years on the basis of the cost of the hardware already provided
by Australia and the commitment that we provide an additional 6 months support
at SEST.
(b) [Point 5] ATUC is pleased to see that the VLBI scheduling and status information (e.g. "active" proposals) is now available on the web. Better documentation for preparation of VLBI proposals and data reduction is needed, e.g. all telescopes need to log their on-source times.
Response:
The VLBA proposal preparation and scheduling program (SCHED) has been
installed in all ATNF machines (as vlbi sched) and updated to include all
LBA telescopes. This can be used to plan for adequate slew and on-source
times at all network telescopes. The documentation and WWW links have been
updated to cover VLBI reduction in AIPS and DIFMAP, the main vlbi-specific
packages. The specific question of logging on-source times depends on
telescope control software. At telescopes like Tidbinbilla where we have
no control, this is difficult but may be possible in principal. We will
document the additional procedures necessary on the www. Meanwhile, the
SCHED program provides the means to accurately predict and plan the onsource
times where this is critical for the observations. The URL reference is:
http://www.atnf.csiro.au/vlbi/documentation/.
(b) [Point 8] The initiative of the Parkes OIC to quarantine the live operational system is to be applauded.
Response:
none.
(b) [Point 9] ATUC is pleased to see the new web pages for ToO and NAPA proposals and results.
Response:
none.
New Business Matters:
Response:
The ATNF has implemented a scheme whereby all ATNF-affiliated Ph.D students
enrolled at an Australian university are eligible for overseas travel funding
up to the value of $5k during the course of their Ph.D. This funding is
intended to cover conference or work-related activities and was implemented
on July 1, 2000.
(ii) Outreach - The external profile of ATNF needs to be raised.
ATUC repeats the request for a workshop to cover the
effectiveness of the current Outreach Program and better
definition of its outreach goals.
Response:
A workshop was held on 15 May 2000 to which all ATNF and AAO staff,
subscribers to the astro exploder, members of ATUC and ATSC, and various
other astronomers and outreach experts were invited. It was preceded by
an email process to gather inputs. The results of the email process and
the workshop are on
http://www.atnf.csiro.au/~rnorris/outreach/. Jessica Chapman has now
been appointed new leader of the ATNF external relations group, and will
no doubt continue on this path to raise the game of the ATNF outreach
program.
Response:
A new opportunity has arisen to use the prototype of the AMIBA wide bandwidth
correlator on the ATCA. This will provide 8-16GHz continuum bandwidth at
very modest expense. This new option will be presented for prioritization
at the next ATUC meeting. ATUC priorities for other items are noted.
(C) At this time ATUC sees no reason to revise the low priority assigned to moving CA06 onto the 3km track.
Response:
We have concluded a cost study on possible options and these will be
presented at the meeting.
Response:
The TAC is taking more notice of publication rates. The proposal forms now
ask proposers to state the number of publications that they already have
for the project and to list these. However, while this may have some effect
it does not address the underlying causes of the low publication rates from
Australian universities.
Response:
The ATNF newsletter will be produced from Narrabri from the October 2000
issue onwards. The newsletter publication dates have been changed so that it
will be distributed at the end of Oct, Feb and Jun each year. The newsletter
is no longer tied to the observing term deadlines.
Response:
OK.
Response:
(a) Paul Goldsmith, director of Arecibo, was asked what impact had it had
on Arecibo and answered that he felt the overall effect on Arecibo had been
neutral to mildly positive.
(b) Several groups (in biology and industry as well as astronomy) have
started looking at the SETI@home model. It is useful only on a subset of
problems where the computational requirements are large but the data
bandwidth is low. Pulsar searches may be an area which is amenable to this
technique, but the Australian pulsar groups currently have computing
resources which are adequate for their needs. We also asked Dan Wertheimer,
who runs SETI@home, if he was interested in looking at other areas of
astronomy, and he replied that "we are thinking about developing a different
client program where participants could select from a number of science
projects instead of only SETI@home" but there are no firm plans or funding
for this at present.
Response:
OK.
Response:
The ATUC response has been adopted with a small change (introduced by the
TAC) and has resulted in a www statement at http://www.narrabri.atnf.csiro.au/observing/remote_conditions.html.
The small change resulted in the following replacing (a) Item4) below.
In general, remote observations for a given project should not exceed 24 hours of continuous observing.
Response:
The ATCA work on current calibrators is now available on the web.
http://www.narrabri.atnf.csiro.au/calibrators.
Calibrator observations of 22 GHz is on going, and a PhD student will be doing some work on this as a minor part of his studies.
A summer vacation student this year will be "data mining" the ATNF archive to extract calibrator observations. This will be used to help us further characterise ATCA calibrators, and to produce statistics on radio seeing for Narrabri. These statistics are intended to aid in making decisions on scheduling mm observing.
Response:
OK.
Response:
Automatic real-time excision of interference is still some distance off.
We are working towards making a reference antenna available, on a
semi-permanent basis (at Narrabri and Parkes), with this having some
availability to users. This would be complemented by off-line software to
perform interference removal.
Response:
See the Dutch LOFAR page at http://www.astron.nl/lofar/ and http://www.astron.nl/lofar/science/index.htm for the science case.
Response:
ATCA will also continue to be the major player because there are no other
proposed cm facilities in the Southern Hemisphere.
Response:
Ramesh Balasubramanyam has been appointed as a full member of TAC.
Response:
OK.
Response:
Lecture Theatre booked for 26-27 October.
Response:
Done.