REPORT OF
THE CASCA 1998 MEETING


Québec, Qc, 19-22 mai 1998


Jean-René Roy, Chair, Local Organizing Committee



The Local Organizing Committee

The members of the organizing committee at Université Laval were Laurent Drissen, Serge Pineault, Carmelle Robert, Stéphanie Plante, Anne Pellerin, Gilles Joncas and Jean-René Roy. The latter person was the chair, and Gilles Joncas, who was the local organizer of the CFHT Users Meeting (18 - 19 May), took care of the link with the CASCA meeting for the special joint CASCA-CFHT day on Wednesday 20 May. During the meeting, we had additional help from U Laval graduate students. Claude Carignan took care of matters at Université de Montréal. This relatively large committee allowed a fair distribution of tasks, and Laurent Drissen kept a very vigilant eye by maintaining a well-built Web based organization, and by acting as a very efficient overall manager.

Meeting and announcements

Except for the initial announcement which included a paper copy mailing to CASCA members without an email address, the logistics of the meeting was handled entirely via email and the CASCA 1998 Web page.

Registration

One hundred and forty (140) participants registered (via Web form), most doing so before the deadline of March 31 set for electronic registration. Unfortunately, only about 65% of the participants sent their payment before the April 15 deadline. Thirty-five participants paid a late fee at the registration desk. Among the 140 people who registered electronically, only a handful did not attend the meeting.

Student Travel Fund

For the first time, CASCA awarded travel grants totaling $2500 to encourage graduate student participation to the annual meeting. Twenty students applied from UWO, St Mary's, McMaster, UBC, U Vic, U of T and U de M, for a total of $10400. The LOC decided to award $350 to each student from British Columbia, $200 to those from Halifax, $100 to Ontarians and nothing to Montréal students. All students accepted the grants and attended the meeting (except one who decided not to come, at the last minute, for personal reasons). All presented either a poster or a talk. It is the feeling of the LOC that these travel grants were very helpful and that CASCA should increase, whenever possible, the total amount to at least $3000.

Computer Access

The LOC tried to accomodate the participants who needed access to their computers at home by providing 3 PC terminals with internet access. The hotel did not have facilities to do that, so we had to have 3 dedicated telephone lines installed by Bell (for $600). We noticed that these PC were used regularly by about a dozen participants, and that the vast majority did not even touch them...


The scientific program

The scientific program was extremely busy with 118 papers. There were 40 fifteen-minute talks in addition to the Beals lecture, the keynote talk by Geoff Marcy (University of California, Berkeley), the CITA lecture, and the Plaskett lecture. Twelve talks were given by graduate students and three by women astronomers. On Wednesday, we had additional presentations more directly related to science done with the CFHT (see below).

There were 67 poster papers (31 by students). The Observatoire du mont Mégantic 20th anniversary was highlighted with a series of eight review posters. A model of the Mauna Kea GEMINI telescope was also on display.

Attendance varied from day to day: on Wednesday, a joint day with the CFHT Users Meeting, about 160 persons were present in the conference room. On Thursday, there was about 120 persons. The meeting ended on Friday afternoon with about 60 participants, most of them being non tenure and non tenure track astronomers!

The schedule of the talks was organized in order to mix the astronomical subjects. In general, half an hour was devoted, alternately, to the ISM, stars, galaxies or cosmology. Technical talks about telescopes and instruments and one educational talk were inserted in between. This type of mixed scheduling seems to have pleased several participants.

The Annual General Meeting - Business Session - was scheduled for the last two hours of the second day. It was preceded by a stimulating CASCA president's address by John Landstreet on the general state of Canadian astronomy. About 50 people attended the Business meeting.

The Keynote speaker, Geoff Marcy, gave a superb one-hour talk on the ``Observations of Extrasolar Planets''. His talk was scheduled on the second day, just before lunch. Most of the participants attended. Geoff Marcy gave an interview with René Racine and Gordon Walker for the French Radio Canada science radio programme ``Les années-lumière''. After lunch, Norman Murray gave the CITA Lecture (1/2 hr) on ``Migrating Planets''. Although we did not have a theme, the topic of extrasolar planets emerged as the ``hot subject'' of the CASCA 1998 Quebec meeting (see item 7).


The CFHT Users Meeting

The CFHT users meeting was held prior to the CASCA meeting at the same location. The meeting was attended by 70 participants with almost 30 from France; there were no attendees from the University of Hawaii. The first two days (May 18 and 19) consisted of discussions on instrumentation (present and future), policies, and the future of CFHT. The CFHT SAC was very pleased by the quality of the exchange of ideas on key issues like queue observing and the survey mode of MEGACAM. The last day (May 20) corresponded with the first day of the CASCA meeting and was devoted almost exclusively to science done with the CFHT. There were four invited speakers, two from France and two from Canada, giving 30-minute talks. A total of 15 shorter (15 minutes) talks were given.

The Meeting Venue

CASCA met at the Hotel Loews le Concorde near the ``Vieux Québec'' and very close to ``Les Plaines d'Abraham''. Obviously the participants greatly enjoyed the location and the night life activities. The hotel provided adequate facilities; contrary to our early fears, the fact that all activities were taking place very close to the same spot turned out to make the meeting lively and encouraged the interactions. We can only emphasize to future organizers the importance to have posters very close to the conference room; in Quebec we had 40 posters near the entrance of the main conference room (this one was very large) and about 40 more in the conference room itself. Long lunch breaks and 1/2 hour coffee breaks allowed participants to brouse through the posters at their leisure. There was a lighting system for each poster, and this was highly appreciated.

Overvall, we believe that the disadvantage of higher costs for holding the meeting at a hotel is greatly compensated by the amenities of the hotel environment, especially if it is conveniently located. Less expensive but nearby alternative accomodation were used by some participants.

The CASCA banquet was held at the Restaurant du Musée du Québec located at a 5-7 minute walking distance from the hotel (the cost per person was $48, although $45 was charged). René Racine presented a 20 minute allegorical talk on the short sociological history of astronomy in Québec and Canada.


Plaskett Medal Lecture

The 1998 Plaskett medallist was Dean E. McLaughlin, now at the University of California in Berkeley, who got his Ph.D. from McMaster University (Hamilton) under the supervision of Ralph Pudritz. His one-hour talk, entitled ``Star Formation in Molecular Clouds and Globular Clusters'', given at the end of the morning session on Friday May 22, showed that, not only did Dean produce a masterpiece thesis, but also that he is a clear and well-organized speaker.

The Beals Lecture

The 1998 Beals award was given to Gordon Walker from the University of British Columbia. The lecture, entitled ``Challenges for the New Millenium: Some Persistent Astronomical Mysteries'', took place in the main conference room on the evening of the first day of the meeting (Wednesday May 20) and drew a large number of astronomers, including many French participants having attended the CFHT users meeting. Starting from a discussion of the diffuse interstellar features and going on to the search for planets around other stars, the lecture gave the audience a glimpse of the numerous and varied contributions that Gordon has made to the development of astronomy in Canada, and for which he was awarded the Beals prize.

Student Award for best papers

A small review committee gave Mario Lelièvre (Université Laval) and Sébastien Lépine (Université de Montréal) the awards for, respectively, the best poster presentation and the best oral presentation. This initiative of the CASCA board is well appreciated in the graduate student community; it gives them more visibility and encourages them to participate actively in the meeting. The outstanding quality of the student oral presentations, that were also numerous, was noted by several senior participants!

CASCA Graduate Student Meeting

The students decided to make a room for themselves in CASCA. They met for lunch on the last day of the meeting and created the Graduate Student Committee (GSC). This committee has a goal to promote the participation of graduate students in CASCA activities and to increase interaction across the country. They will meet at every CASCA annual meeting during a lunch break, and will need a room to do so, like other CASCA sub-committees.

The possibility is also studied for the graduate student community to meet once a year and to hold a workshop on a scientific theme. This new activity is described in detail in the GSC meeting minutes. The meeting organization will require help from the graduate students of the institution hosting the annual meeting, as well as from the LOC. Mel Blake from York University is the head of this committee and will be the person taking care of implementing the resolutions of the GSC during the coming year.



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