Nordic-Baltic Research Course in Applied Astrophysical Photometry

 

Moletai Observatory, Lithuania, August 29 - September 12, 1999

 

 

 

A course supported by the Nordic Research Academy (NorFA)

and

Dedicated to the 420 anniversary of the Vilnius University

Final Program

version 4.5, September 9, 1999

 

 

 

Daily schedule

08:00-09:00 Breakfast

09:00-13:00 4 Lectures, with 15 min break between lectures:

09:00-09:45

10:00-10:45

11:00-11:45

12:00-12:45

13:00-14:00 Lunch

14:00-18:00 Demonstration and exercises

19:15-20:00 Dinner

21:00-01:00 Observing sessions for selected groups:

- Maksutov 50/35 cm telescope: CCD photometry, two teams of 3 students per night

- 63 cm telescope: Classical filter photometry, two teams of 3 students per night

- 165 cm telescope: Continuos photometry for variable stars, one team of 3 students per night

 

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Day by day program:

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Sunday, August 29

16:00 Arrival of students at Moletai Observatory

17:00 Guided tour of the observatory

19:00 Student welcome party.

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Monday, August 30

09:00-09:05 J.-E.Solheim, No: Opening of the course.

Lectures:

09:05-09:30 J.Sudzius,Lit: University of Vilnius, Lit: "Astronomy at the Vilnius University"

- A course dedication lecture.

09:45-12:00 V.Straizys, Lit: The use of photometric systems and synthetic photometry

 

12:15-13:00 J. Sudzius, Lit: Practical use of broadband and medium band photometry. Bandwidth effects in multicolor photometry. Extra-atmospheric reduction. Transformations between photometric systems.

13:00-14:00 Lunch

14:00-17:30 Exercises and demonstrations:

P.Linde and V.Laugalys: Introduction to the computer system.

J. Sudzius, Lit: Practical use of broadband and medium band photometry. Synthetic photometry. Bandwidth effects in multicolor photometry. Extra-atmospheric reduction. Transformations between photometric systems.

18:00-19:00 Student presentations of their work.

The Baltic and Russian students make each 5 minutes presentations.

19:15-20:00 Dinner

20:30 Information about observing program (lecturing room).

21:00-01:00 Observing sessions:

J. Sperauskas, Lit: 63 cm telescope - classical 2-Ch photometry

E. Meistas, Lit: 165 cm telescope - 3-Ch continuous photometry

P. Linde/A. Kazlauskas: Maksutov telescope: CCD photometry of deep fields and wide fields.

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Tuesday, August 31

Lectures:

09:00-09:45 J. Sudzius, Lit: Application of multicolor photometry for investigation of interstellar extinction. Basics of stellar classification.

10:00-11:45 R. Wyse, USA: Review of research on stellar populations and galactic evolution.

12:00-12:45 P. Linde, Swe: Basics of CCD photometry.

14:00-17:30: Exercises and demonstrations:

J. Sudzius, Lit: Practical use of broadband and medium band photometry: Application of multicolor photometry for investigation of interstellar extinction. Stellar classification.

18:00-19:00 The Nordic students present their own work.

19:15-20:00 Dinner

20:30 OBSERVATIONS: A1, B1, C1 Note: IF cloudy, the exercise of A.Kazlauskas

"Reduction of CCD-photometry"

23:00 OBSERVATIONS: A2, B2, C1 will be done at 20:30

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Wednesday, September 1

Lectures:

09:00-10:45 R. Wyse, USA: Challenges for the future of Photometry

11:00-12:45 P. Linde, Swe: CCD Photometry on single stars and crowded fields.

14:00-18:00 Exercises and demonstrations:

14:00 A. Kazlauskas, Lit: Reduction of CCD-photometry (may be done in the previous evening)

P. Linde, Swe: Photometry with HST

18:15-20:30 Dinner

20:30 Opening of Night Club

20:30 OBSERVATIONS: A3, B3, C2

23:00 OBSERVATIONS: A4, B4, C2

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Thursday, September 2

Lectures:

09:00-10:45 A. Ardeberg, Swe: Stellar population studies, How to determine ages, metallicity, and galactic evolution.

 

11:00-11:45 L.Lindegren, Swe: 10**9 stars observed and classified from space. The GAIA project .

12:00-13:00 P. Rosati, ESO: The VLT - a new era in faint photometry.

14:00-18:00 Exercises and demonstrations:

P. Linde, Swe: Exercises in CCD photometry of HST data.

18:15-19:00 P. Rosati, ESO: Faint galaxy detection and photometry - A gold mine: The VLT archive.

19:15-20:00 Dinner

20:30 NIGHT CLUB with SAUNA

20:30 OBSERVATIONS: A5, B5, C3

23:00 OBSERVATIONS: A6, B6, C3

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Friday, September 3

Lectures:

09:00-09:45 L. Lindegren, Swe: The GAIA project (continued).

10:00-11:45 A. Ardeberg, Swe: Techniques and technologies for the future.

12:00-12:45 J-E Solheim, No: When every photon counts - An introduction to continuous (time series) photometry.

14:00-18:00 Exercises and demonstrations:

A. Ardeberg, Swe: Determination of ages, metallicity, and galactic evolution

P. Linde, Swe: Exercises in CCD photometry of HST Data

18:15-19:00 H. Kjeldsen, Dk:: How to use the CCD as a seismometer

19:15-20:00 Dinner

20:30 OBSERVATIONS ASS 2: C4

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Saturday, September 4

Morning: Exam in pre course reading material

Afternoon free for sports and other activities.

20:00 Evening gathering at the small house in the forest.

 

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Sunday, September 5

7:45-8:30 Breakfast

8:30 Departure from MAO to Vilnius

10:00 Excursion in Vilnius

13:00 Lunch in the pub "Prie Universiteto" in the old town of Vilnius

14:00 Departure from Vilnius to Trakai

15:00 Excursion in Trakai

17:00 Departure from Trakai to Vilnius

19:00 Dinner in the pub "Ritos smuklė" in Vilnius

21:00 Departure from Vilnius to MAO

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Monday, September 6

Lectures:

09:00-10:45 H. Kjeldsen, Dk: Asteroseismology and stellar evolution. The use of CCD-techniques.

11:00-12:45 Exercises:

H. Kjeldsen, Dk: Asteroseismology - CCD-techniques

14:00-14:45 J.-E. Solheim, No: Asteroseismology on white dwarfs.

15:00-18:00 Exercises and demonstrations:

J.-E. Solheim and E. Meistas: Continuous high speed photometry. PM technique.

18:15-19:00 P.Linde, Swe: Internet tools.

19:15-20:00 Dinner

20:30 OBSERVATIONS ASS2: D1

23:00 OBSERVATIONS ASS2: D2

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Tuesday, September 7

Lectures:

09:00-10:45 B. Milvang-Jensen, Dk: Perspectives on the scientific use of galaxy surface photometry. Techniques for galaxy surface photometry using CCD data. Introduction to the software.

11:00-12:45 V. Hagen Thorn, Ru: Photometry and polarimetry of variable extragalactic objects (blazars, AGN, etc)

14:00-18:00 Exercises and demonstrations:

B. Milvang-Jensen, Dk: Hands-on exercises in using IRAF and STSDAS for deriving surface photometry of an elliptical and a lenticular galaxy.

V. Hagen Thorn / S. Marchenko, Ru: Photometry of variable extragalactic objects

18:15-20:30 Dinner

OBSERVATIONS ASS2: E1

 

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Wednesday, September 8

Lectures:

09:00-10:45 B. Milvang-Jensen, Dk: Galaxy surface photometry as a tool for studies of morphology of stellar populations in elliptical galaxies.

11:00-13:00 V. Hagen-Thorn, Ru: Variable extragalactic objects, part II.

S. Marchenko, Ru: On time series analysis.

14:00 Visit to Museum of Ethnocosmology

15:00 Start on large student projects

19:15-20:00 Dinner

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Thursday, September 9

Student projects work all day

19:15-20:00 Dinner

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Friday, September 10

Students projects work all day

19:00 Submission of final project abstracts

20:00 Closing dinner

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Saturday, September 11

Morning session:

09:00-13:00 Presentation of student projects, 20 minutes per team.

09:00-09:20 Ekaterina Evstegneeva and Robert Kamben:

Classic photometry of a newly identified stellar association

09:20-09:40 Dima Semionovas and Jes Kristian Jorgensen:

Construction of a photometric system for detection of white dwarfs

09:40-10:00 Bernhard Elser and Oskar Halldorsson:

On the 'second parameter' in globular cluster branch morphology

10:00-10:20 Rimantas Liubertas and Morten Andersen:

The second Whole Earth Telescope campaign on the DO white dwarf

PG 1159-035

10:20-10:30 Coffe break

10:30-10:50 Lilya Shaliapina and Rubina Kotak:

A search for new pulsating subdwarfs.

10:50-11:10 Roy Ostensen:

CCD observations at Moletai Observatory - search for subdwarf pulsations.

11:10-11:30 Vygandas Laugalys and Jianpeng You:

A search for Beta Ceph variables

11:30-11:50 Alar Puss and Kirsten Knudsen:

How to make a HST application

11:50-12:00 Break

12:00-12:20 Karlis Berzins and Eira Kotoneva:

Surface photometry of two galaxies in the Virgo cluster

12:20-12:40 Justas Zdanavicius:

Observations of the Blazar BL Lac

12:40-13:00 Dmitry Docenko and Alexander Gontcharov:

Photometric system for quasar detection with GAIA

13:00-13:15 Course evaluation by students

13:15-13:30 End of course. Diplomas to students who have filled the requirements.

13:30-14:00 Lunch

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