CONTACT INFORMATION
Bibliography
SKILL
SUMMARY
Astronomical
Computing
Objectivity Database Programming for Developers
Programming a MS SQL Server Database (Microsoft course#2073)
Web Services Programming (Microsoft/Developmentor)
Introduction to Microsoft .NET Development (Microsoft course #2717B)
Management
Miscellaneous
WORK EXPERIENCE
Committees
NASA
ADP/LTSA review committee 2002, 2004, 2007
Chandra Source Catalog Review
panel 2006
National Virtual
Observatory Working Group 1999-2000
ADASS XII Local Organizing Committee 2000-2002
"Virtual Observatories of the Future" Science Organizing Committee
2000
IAU
Symposium 179 Local Organizing Committee 1996-1997
(STScI) Management
Training Committee 2000-2001
(STScI) Director's Leadership Forum 1999-2001 (Elected co-facilitator Aug 2000)
(STScI) Science Recruitment Committee 2001-2003
(STScI) Science Personnel Committee 1998-2000
(STScI) ACDSD Web Coordination Group 2000-2001
(STScI) DSD Web Coordination Group 1997
(STScI) Computer Planning Committee 1990
(STScI) HST TAC Panel Support Scientist for cycles 1, 4, 7, 14, 16
Scientist/ASB
Deputy Branch Chief
(August 2004- present, Space Telescope Science Institute, Baltimore, MD, USA)
With the DSS
and GSC-II project at the end of HST funding, the remaining
members of CASB were absorbed into the newly formed Archive Sciences Branch
where our experience with large datasets and catalogs provide valuable
experience as the HST archive continues to grow in popularity. We are currently
implementing new techniques to create an improved HST legacy archive (HLA).
In addition to providing much faster access to calibrated HST data, we are
improving
the absolute astrometry of the images as well as combining images from multple
visits and proposals along with derived object catalogs. We are also developing
improved user interfaces to these data products. I also have taken over oversight
of the High Level Science Products (HLSP) in the Multi-mission Archive at Space
Telescope (MAST), which provide community access toimportant HST data sets that
have
been
carefully
processed
& combined by specialised teams. Scientist/CASB
Branch Chief At that time my main function
was the management of the Catalogs and Surveys branch. In addition to day-to-day
management tasks, this includes project planning and budgeting for not
only the HST prime contract work, but the DSS-II and GSC-II collaborative agreements
and contracts, and looking ahead to JWST operations. We are also planning
and implementing changes required to switch HST operations from the older
GSC-I to the more accurate, modern GSC-II. I am continuing to play an active
role
in the development of the COMPASS database
which
is
currently
over 2TB in size. We are also working to provide access to the DSS-II and
GSC-II
databases using webservices for tools such as APT and SKYCAT in order to simplify
observation planning in general and Bright-Object Protection for the MAMA
detectors
in particular. Of particular note was the migration of all DSS data (1
TB) to a Network Attached Storage device (RAID array) to improve community
availability.
We are also actively promoting the inter-operability of archives and databases,
and are involved in the "National Virtual Observatory" initiative.
I am also collaborating with members of the Sloan Digital Sky Survey to intercompare
preliminary SDSS data with the GSC-II data as a quality control check on both
surveys. Research work on the ROSAT galaxy clusters and Markarian galaxies
is still continuing and I am also reducing some FGS data on early type stars
to look for duplicity.
Scientist
The 2nd generation Guide
Star Catalogue (GSC-II) and Digitized Sky Surveys (DSS-II) became very active
branch projects and I continued to support the design, implementation
and management of these tasks as part of several international collaborative
agreements. These products are required for HST operations (observation
planning,
STIS bright object protection etc.), the operations of next-generation ground
based telescopes and for the astronomical community in general. Associate
Scientist My work at this time was
to continue maintenance of the GSC, support HST observers and to start development
work for a 2nd generation Guide Star Catalogue. This included participation
in a major hardware and software effort to improve the performance of the microdensitometers
in order to scan the 2nd generation sky survey plates from Palomar and the AAO,
and to start prototyping new algorithms to process and analyze the data. I was
also involved in the development and implementation of the techniques used for
the publication of the Digitized Sky Survey CD-ROMs to the astronomical community.
I was also responsible for the installation and maintenance of an HTTP server
to provide community access to CASB services including WWW queries of the Guide
Star Catalogue, Digitized Sky Survey etc. Assistant
Scientist My duties in this position
were to continue research, development and testing of techniques to be used
in the creation of the Guide Star Catalog (GSC) and its operational use by the
HST. In addition, I was more involved in providing technical assistance to observers.
One result of this was the development of an optical disk archive, software
allowing access to these images, image processing and analysis tools, and the
many on-line databases to provide target positions for HST GTO teams and GO's.
This GASP system (GSSS Astrometric Support Package) is extensively used for
HST operations and by many astronomers in support of ground-based observations
also. Research
Associate The Guide Star Selection
System group were developing and implementing a major operational and scientific
task to create an all-sky astrometric and photometric star catalog to be used
to point the Hubble Space Telescope. This was to be done by scanning Schmidt
plates for the entire sky with PDS microdensitometers, perform image processing
on these digitized images, apply astronomical analysis techniques to calibrate
these data and organize the results into the world's largest star catalog. My
duties were to prototype and test algorithms that were to be used in the production
system. These included machine tests, image processing techniques, astrometric
and photometric calibrations, and simulations of spacecraft performance with
regard to guide star acquisition. Research
Associate This position continued
the ongoing collaboration with Prof.Hughes but added some teaching responsibility.
I taught a graduate level course in extragalactic astronomy, supervised the
design studies, projects and experiments for both Astronomy and Engineering
Physics. In addition, I assumed responsibility to develop a microcomputer controlled
photometer system for the university telescope. The continuing radio survey
resulted in the discovery of radio emission from W UMa stars due to magnetic
and chromospheric activity, providing important physical constraints on the
stellar atmospheres of these systems. In addition, we also discovered radio
emission from the variable star FK Comae due to chromospheric processes.
Postdoctoral
Research Fellow The duties in this position
were to assist Prof.Hughes in his continuing radio studies of galactic star-formation
regions as well as to continue independent research on contact binary systems.
This included performing routine observations with the Canadian National 150'
radio telescope at the Algonquin Radio Observatory, data reduction and analysis,
familiarizing me with the acquisition, handling and organization of very large
data sets. In particular, we investigated the radio sources in the field of
the globular cluster M3, and a suspected Herbig-Haro object in a giant molecular
cloud which has a "jet-like" radio source. In addition, I initiated a radio
survey of contact binary systems which exhibit strong conoral activity, and
continued to perform photometric observations and light curve analysis.
Postgraduate
Research Student This position was primarily
to perform research work into the properties of the W UMa class of contact binary
systems. This involved photometric and spectroscopic observations of many systems,
analysis of light curves using light curve synthesis techniques, and investigation
of chromospheric activity using spectrum deconvolution techniques. A large part
of this work involved the development and implementation of a real-time computer
control system for a Joyce-Loeble microdensitometer to scan photographic plates,
and software to perform image processing and astronomical analysis of these
data. In addition to my study of contact binaries, the plate measurement applications
led to investigations of automatic spectral classification and radial velocity
determination from objective prism plates, photographic photometry of galaxies,
astrometry and star/galaxy counts from Schmidt plates. Duties also included
the teaching and supervision of undergraduate students in the 1st B.Sc. Astronomy
Laboratory.
I
have also been creating a set of all-sky colour JPG images by combining the DSS
images in different
bandpasses to be used by various services such as the HLA and for public
access by incorporating them into the World Wide Telescope and GoogleSky
products.
We are continuing
to perform DSS and GSC-II support with a major new release of GSC 2.3 which
contains all objects to the plate limits. Another
project was the integration of the GSC2.3 into HST
operations for GO use in cyle 15 onwards. This included the inclusion
of improved astrometry into all the DSS image headers. We continue our
collaboration with JHU/SDSS and are integrating GSC-II into emerging VO-standards
providing
cone-search and SkyNode capabilities to access our data holdings. Research
work on the Markarian and SBS galaxies is contuing along with an initiative
to investigate the effects of environment on supernova.
(February 1999- August 2005, Space Telescope Science Institute,
Baltimore, MD, USA)
(May 1995- February 1999, Space Telescope Science Institute,
Baltimore, MD, USA)
Of particular interest is the development and implementation of an Terabyte-sized
object-oriented database system for the creation of the GSC-II which will contain
position, proper-motions, magnitudes, colours and classifications for the entire
sky to at least 18th magnitude. I was been involved in the design and coding
(C++) of this object-oriented database which will support the construction of
this catalogue with an final estimated size of 10 billion entries. This included
setting up an Hierarchical Storage Management system to manage the large data
set.
I was also involved in the development and delivery of new and/or improved services
for the support of HST operations or observers. These include the automatic
generation and delivery of HST finder charts (FITS and Postscript), interfacing
the CASB databases and various sky survey CD-ROM sets in jukeboxes to the GASP
and WWW environments and migrating a complete GASP system to behind a firewall
to support operations on a more secure node. As part of this effort, I was involved
in the migration of our data archive from tape to optical media and the maintenance
of our databases. In collaboration with ARI/Heidelberg, an improved version
of the GSC has been completed which contains improved astrometry and once the
proposed extensions for the FITS WCS are approved we can release the new calibrations
to the community. In addition, I have provided support to the panels for the
HST program selection process.
Over the last few years, in addition to technical management of these projects,
I assisted with administrative tasks such as budgeting, personnel decisions,
purchasing, monitoring subcontractor task orders and computer systems planning.
When necessary, I was given the responsibility of acting branch chief.
My research work was continuing with the optical follow-up of galaxy clusters
detected with the ROSAT X-ray satellite, trying to obtain images and redshifts
for a complete sample of clusters selected solely from their X-ray parameters.
In addition, the prototype GSC-II plate processing techniques were being used
in a galactic structure project for which star counts, colours and proper motions
in a meridional section of the galaxy are being derived and compared with current
galaxy models. I also continued to supply galaxy coordinates to extend the CfA
redshift survey. My collaboration with the TYCHO/Hipparcos groups also
continued. Finally, I helped to organize IAU symposium 179 here in Baltimore
and edited the proceedings for publication as well as creating a web site for
the IAU Working Group on Wide Field Imaging.
(October 1990 - May 1995, Space Telescope Science Institute,
Baltimore, MD, USA)
The research work continued with the optical identification of sources detected
with the ROSAT X-ray satellite. A particular emphasis was placed upon the identification
of galaxy clusters using both X-ray and optical selection criteria, for ongoing
follow-up observations using ground-based telescopes. As part of this project
I processed all northern POSS-I E plates above galactic latitude 25 degrees
to create a 4x107 object catalogue which is being used to identify sources and
will form the basis of a new galaxy catalogue. This catalogue is also being
used to provide coordinates of galaxies to extend the depth of the CfA redshift
survey beyond that of the Zwicky catalogue.. In addition, I was part of a collaboration
studying the environment of Markarian galaxies to determine the effect of close
companions upon star formation rates, and also participated in compiling an
atlas of the ROSAT Wide Field Camera EUV sources.
(January 1986 - September 1990, Space Telescope Science Institute,
Baltimore, MD, USA)
The research work during this time was very much related to the scientific applications
of the image archive, with the compilation of an atlas of the Einstein Medium
Sensitivity Survey (EMSS) X-ray sources, and the identification of optical counterparts
of radio sources discovered in a VLA galactic plane survey. In addition, I became
a scientific consultant to the TYCHO project as part of ESA's HIPPARCOS satellite,
working on the input catalogue by merging the GSC and SIMBAD databases.
(February 1984 - January 1986, Space Telescope Science Institute,
Baltimore, MD, U.S.A.)
In addition, some independent research was carried out with an investigation
of galactic structure from star-counts, proper motion studies and correlation
functions, using the GSSS plate scans. These observations were then compared
with theoretical galaxy models.
(January 1983 - February 1984, Queen's University, Kingston,
Ontario, Canada.)
(October 1981 - December 1982, Queen's University, Kingston,
Ontario, Canada.)
(October 1978- September 1981, St.Andrews University, St.Andrews,
Scotland.)
OTHER INTERESTS
Music
: Avid music fan - play guitar (badly) - sound engineer/webmaster
for local rock bands PMS and Ethyl
and the Mermen - home
studio recording
Flying : Will fly in anything, anytime.....(have flown in prop.plane,
glider, helicopter and 13 skydives)
Sports : Kickboxing, Football (soccer to those of you in the US - including
coaching indoor/outdoor kids teams)
Relaxation : Tai Chi Chih
personal web page :http://mcleanclan.net/BrianMcLean/index.htm