Examination of Witnesses (Questions 600
- 619)
MONDAY 23 JULY 2007
PROFESSOR ALAN
THORPE AND
DR PHIL
WILLIAMSON
Q600 Linda Gilroy: Research vessels:
do NERC's international barter arrangements weaken the case for
the UK to fund its own new vessel and equipment purchases? Are
barter arrangements the best way by which to provide UK marine
scientists with the facilities they need in the future? What is
the relationship between the traditional way of doing things and
the emerging way of bartering?
Dr Williamson: Bartering helps
make more efficient use of the vessels you have got. It is certainly
no substitute. For any barter arrangement there is always a pay-back
time, but what that enables is that if the UK has a research vessel
in the Pacific Ocean and then another country wishes to do a follow-on
cruise in the Pacific, or vice versa, it means there is less time
moving ships around the world, and that they are more effectively
used. It has an efficiency gain for the use of the vessels, but
it does not mean that you do not need to have your own fleet.
It does require co-operation and planning. It adds on 5 to 20
per cent efficiency, but it does not substitute for having your
own vessels.
Q601 Linda Gilroy: There have been
concerns about Discovery and its reliability and whether
it can continue to contribute effectively to the bartering arrangements.
Are those concerns likely to be met with the new vessel in time
to maintain that balance of contributing towards bartering?
Professor Thorpe: We are moving
as rapidly as we can to replace Discovery. We are starting
our procurement of the replacement. There is no doubt that the
existing Discovery has had some technical difficulties.
It is quite an old ship.
Q602 Linda Gilroy: It is to be retired
in 2011.
Professor Thorpe: Yes. We will
have the replacement in time for that. We are trying to make sure
that we align where Discovery is used so that it is not
put under undue pressure and that it doesn't go into seriously
difficult waters when severe weather occurs. We are trying to
design the cruises so that it is most effective in delivery. We
have got in place the replacement process, and we are going forward
with it as fast as we can.
Q603 Linda Gilroy: You are categorically
saying there will be a ship in time to replace it because there
seems to be a perception out there that you are not.
Dr Williamson: I am not aware
of it.
Professor Thorpe: There is every
intention to replace Discovery on that timescale, and we
are starting the procurement project now. I was unaware. I think
the perception might come from the fact that the existing Discovery
had some technical problems because of its age, so we have some
concerns; but obviously the solution to that is, as I have said,
to put it less at risk by putting it in places where it is not
so stressed but also to spend money to make sure that it is repaired
so that it can continue until 2011.
Q604 Chairman: When we were in Southampton
last week we heard that there were significant problems with the
new James Cook, technical problems, which may mean that
it will have to come out of service. That is a worry if a brand
new ship is having problems and indeed Discovery is only
being used in selected environments.
Professor Thorpe: The James
Cook is a very good vessel. It is cutting-edge. It has a wide
variety of capabilities, and in many of those capabilities we
are pushing the envelope. You would not expect a new vessel to
have other than some issues to deal with. We have one in particular
at the moment to do with one particular instrument. We are not
quite sure but we are doing some technical assessments.
Q605 Chairman: This was on the front
of the bow. There is a major problem with bubbles, which meant
you can not get accurate readings, which seems to be a fairly
Professor Thorpe: It is one instrument.
It is hypothesis at the moment. The hypothesis is that the bubbles
are interfering with this instrument as it looks down to the ocean
floor. We are doing quite a bit of work to look at this and we
can certainly minimise it by reducing the shedding of bubbles.
Nearly all the other instruments are working really well. I do
not want you to feel this is the only thing on there.
Q606 Chairman: No, I am picking up
the point that if you are using Discovery in limited environments
and the James Cook has got to go into dockand that
is the impression we were given in Southampton, that it may well
have to go back to the shipyard in order to have modificationsthat
would leave us very exposed in terms of capability.
Professor Thorpe: We have no plans
to leave the community exposed in terms of capability. We are
doing the preparation work to understand the problem, and it is
too early to say what the solution to that problem will be. We
do not foresee that it is a major issue and that there will be
major difficulties in meshing its work in with the Discovery,
which we are doing all the time. This is not untypical of any
research vessel at the cutting edge. You would expect that some
instruments would require adjustments so that they are working
most effectively. It is really within that scope that you are
seeing those problems.
Q607 Linda Gilroy: To what extent
is the availability of ships meeting the need through bartering
arrangements? Is the availability through bartering adequate for
the UK, and what discussions has NERC had with Government laboratories
such as Cefas and the Ministry of Defence regarding bartering
and their role in that?
Professor Thorpe: We do have significant
arrangements with the Navy. We are very grateful to be able to
use Endurance for Antarctic work, and at the time of the
tsunami we were able to use HMS Scott, so there is perhaps
limited opportunity in terms of the type of ships available but
we have had great benefit from using Navy ships, particularly
Endurance. That is something that has been a good UK story.
Q608 Linda Gilroy: That presumably
is for use within the UK science community rather than part of
the wider bartering?
Professor Thorpe: I would have
said "yes". In terms of UK capacity, there is no doubt
that there are other ships. There is a ship, for example, at Cefas.
How utilised that ship is I am not sure. There are perhaps opportunities
there, but in terms of the international bartering arrangements.
Dr Williamson: Because of the
heavy demand on ships, we are talking about chartering rather
than bartering, and chartering is when you buy in the time on
other people's research vessels without necessarily saying, "I
will borrow time on your vessel and you can borrow time on mine
in a future year" For the next two or three years the NERC
schedule is pretty booked up, so any additional demand on that
would not be solved by a bartering arrangement unless some of
that might be re-configured. But then we have to talk in terms
of the full economic cost of buying in time on other people's
research vessels, and that is expensive.
Q609 Linda Gilroy: Going back to
the question on how far all of that is meeting the needs of the
research community, is it a good fit?
Professor Thorpe: My impression
is that it is a good fit. We have a very full programme. You might
say, hearing that, that perhaps there is demand out there that
we are not satisfying. There is a match here between capability
of being able to do cruises and the number of highly rated proposals
that get funded. There has to be a matching between those two.
There have been times in the past where NERC ships have been under-utilised,
but that is not the case now; they are fully utilised and with
the highest quality proposals. It is a hard question to know how
much demand there is that we are not supporting. All of the high
rated proposals that we support are getting ship time.
Dr Williamson: Sometimes they
have to wait a year or two. Oceans 2025 has a five-year cruise
programme, but that might be a six-year programme because of some
slippage.
Q610 Linda Gilroy: There is certainly
no over-capacity?
Dr Williamson: There is no under-use.
Every month is provisionally booked for the next two years ahead.
Q611 Linda Gilroy: With the sort
of things we have been hearing about the scope for marine science
to contribute more, that presumably has implications for vessels.
When we went to Rhode Island we heard about some proposals for
the use of a commercial fleet for scientific purposes. Is that
something that NERC would view favourably? Is it something that
you are already supporting?
Professor Thorpe: We have already
started, but we are contemplating an extension of making measurements
on the commercial fleet of the more routine variety. This is something
that has happened in the past, and we are having active discussions
now to extend that, so we see great opportunities there. The atmospheric
community has been doing that with respect to planes and even
soundings in the atmosphere from ships for a number of years,
so the merchant fleet is an opportunity for making certain sorts
of measurements, and we are certainly exploiting that.
Q612 Linda Gilroy: SAHFOS has been
doing it for many years and has a track record.
Professor Thorpe: Yes, absolutely.
We see the opportunity there and we are certainly happy to pay
for that because we see it as a good adjunct to the science.
Q613 Linda Gilroy: Where would NERC
direct any increases in funding for capital investment in marine
resources, were they to be available? You do not have a long wish
list obviously at your fingertips! I am sure some of the scientists
might have.
Professor Thorpe: There will be
members of the community, I am sure, who might feel that we could
use another ship. We have twoof course we have the BAS
ships as wellthat are particularly focused for ocean-going,
for the main oceanography, but I am sure there are those who think
that we could use three. NERC is not just a marine funding agency;
we have to look across all of environmental science. We would
certainly have aspirations on capital spend if we had more across
the whole of NERC, and we have to prioritise. We are in the position,
whatever our budget is, of having to prioritise. An example of
where we are particularly stressed at the moment outside of our
direct observations is on computing, where the marine community
came through very strongly in Oceans 2025, and more widely, that
there is a great demand for increased computing power to utilise
the observations that we are making with the ships and to feed
it into the climate change question. Therefore, for NERC as a
whole, we absolutely do have a wish list of capital expenditure
but it is one that has to be prioritised and, as you can tell,
there are various diverse calls on that funding. My impression
is that we probably have about the right level of marine vessel
capability at the moment.
Q614 Chairman: Including coastal
vessels?
Dr Williamson: For coastal vessels
we have access to the Prince Madog. I am not sure who owns
it but it is managed on behalf of the University of Wales and
we have time on that. There is the potential for having collaborative
work with Cefas Lowestoft and the marine lab at Aberdeen and using
their vessels but there has not been very much developed in that
area.
Q615 Linda Gilroy: You seemed to
express an uncertainty just now as to what capacity there might
be with Cefas as to vessels to offer.
Dr Williamson: They do have potentially
some time available. They have made offers for saying, "Here
is an opportunity", but then you have to line up a research
group to take advantage of that opportunity and that takes time
and one does not always get it in place.
Q616 Linda Gilroy: But, as we have
been hearing in some of the evidence submitted to us, that in
terms of coastal management issues climate change particularly
is one of the areas of mitigation as well as understanding what
is going on. Might that be something that should be more clear
on your horizon for capital resourcing in the medium term?
Professor Thorpe: I think a strong
case could be made for that.
Q617 Linda Gilroy: Is scientific
use of large resources such as the submersible ISIS being undermined
through insufficient availability of technical personnel to support
the technology? This was something that the members who visited
Lisbon seemed to pick up.
Professor Thorpe: We are rather
in a different place at the moment in being very impressed with
the measurements that ISIS have been taking and seeing what great
potential it has.
Q618 Linda Gilroy: But the comments
that we have picked up are that it has got huge potential which
is not currently being dedicated.
Professor Thorpe: Because of the
lack of technical support?
Q619 Chairman: Half the time it is
in dock because you have only got one set of crew to manage it,
so therefore it can only be at sea for literally half the year,
if that, because there is not sufficient flexibility in staffing
and technical support to be able to have it at sea longer. Were
you aware of that?
Professor Thorpe: Not specifically,
but, again, it is not just a question of availability of the instrument,
in this case the remotely operated vehicle, and the technical
support. It is the availability of proposals that are supported
and funded by NERC to carry out that science. There is a balancing
act between the two.
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