A workshop at MPIK Heidelberg, November 16 - 20, 2015
We are holding a week-long (November 16 - 20, 2015) workshop on open-source Python codes for gamma-ray astronomy at MPIK Heidelberg.
Python has become the most popular programming language in astronomy (see "Software Use in Astronomy: an Informal Survey"). This is also the case in gamma-ray astronomy, where most open-source analysis codes are Python-based or written in C/C++ but have a Python interface.
Open-source Python tools can serve as the glue that brings together data from various gamma-ray telescopes (e.g. Fermi, H.E.S.S., VERITAS, MAGIC, HAWC, CTA, INTEGRAL ) as well as astrophysical modeling codes.
The goals of this workshop are:
The focus will be mostly on high-level science tools and methods (gamma-ray source spectrum and morphology analysis and modeling), but there will be a group of people working on lower-level analysis (data calibration, event reconstruction) as well.
Note that this workshop is not a Python 'boot camp' or 'school'. We expect participants to have already used Python for at least some of their projects, even if only at a beginner level, and to have an interest to contribute to open-source projects.
We expect participants at this workshop to have very diverse skills (Python coding and data analysis/modeling experience) and interests (e.g. gamma-ray source SED modeling or Cherenkov telescope event reconstruction or ...). Making everyone sit in the same tutorials would not be effective, and coding sessions only work in small groups anyways. Therefore, you can decide yourself if you want to attend tutorials, or if you prefer to organise or participate in an "unconference session" (e.g. discussion, planning, coding). In order to facilitate this we will provide a board during the whole conference where everyone can propose "unconference sessions" or put his/her name down for an already planned session. We will assign desks/rooms. At the end of each day each group will give a few-minute summary.
On Monday we'll have a series of introductory presentations to give everyone an overview, and a discussion section at the end of the day.
Note that for several of the presentations, we have scheduled follow-up tutorials that are more in-depth and hands-on later during the week.
Room: Otto-Hahn
Start | Duration | Presenter | Title |
---|---|---|---|
9:15 | 15 | Jim Hinton | Welcome |
9:30 | 15 + 5 | Peter Eger | Workshop orientation |
9:50 | 40 | All | Flash introductions |
10:30 | 30 | Coffee | |
Methods session, chaired by Francois Brun | |||
11:00 | 25 + 5 | Michael Schmelling | Statistics for gamma-ray astronomy |
11:30 | 20 + 5 | Regis Terrier | Classical Cherenkov telescope data analysis |
11:55 | 15 + 5 | Peter Eger | 3D cube Cherenkov telescope data analysis |
12:15 | 15 + 5 | Lea Jouvin | Bias in spectral likelihood estimators and observation grouping |
12:35 | 80 | Lunch | |
Instruments session, chaired by Luigi Tibaldo | |||
14:00 | 15 + 5 | Jeremy Perkins | Fermi-LAT data and science tools |
14:20 | 15 + 5 | Matthew Wood | Fermi-LAT pass 8, event classes, FermiPy |
14:40 | 15 + 5 | Johannes King | H.E.S.S. data analysis with open-source tools |
15:00 | 15 + 5 | Nathan Kelley-Hoskins | VERITAS data analyses - Progress with Gammalib / ctools |
15:20 | 15 + 5 | Catherine Boisson | CTA DATA overview |
15:40 | 20 | Coffee | |
Codes session, chaired by Lea Jouvin | |||
16:00 | 15 + 5 | Christoph Deil | Open source development and Python for gamma-ray astronomy |
16:20 | 15 + 5 | Karl Kosack | Exploring large-scale data processing in Python with CTA |
16:40 | 20 + 5 | Axel Donath | Astropy, Sherpa, Gammapy |
17:05 | 15 + 5 | Luigi Tibaldo | Multi-mission maximum likelihood analysis with 3ML |
17:25 | 15 + 5 | Victor Zabalza | SED modeling with Naima |
17:45 | 15 + 5 | Joachim Hahn | Astrophysical modeling with Gamera |
18:05 | 10 | Break | |
Discussion session, chaired by Christoph Deil | |||
18:15 | 60 | all | Discussion on goals for the workshop and beyond |
This schedule only lists tutorials, which take place in the central seminar room (CSR).
In parallel the Otto-Hahn and other rooms can be used for unconference sessions.
Time | Room | Presenter | Title |
---|---|---|---|
9:15 | CSR | Axel Donath | Python tutorial FHEE (part 1) |
10:30 | Coffee | ||
11:00 | CSR | Christoph Deil | Python tutorial FHEE (part 2) |
12:30 | Lunch | ||
14:00 | CSR | Michael Schmelling | Statistics for gamma-ray astronomy |
15:30 | Coffee | ||
16:00 | CSR | Daniel Pumpe | D3PO algorithm and IFT package |
17:30 | Daily summary session (all, chair: Victor Zabalza | ||
18:00 | Open-end unconference sessions. Pizza at ~ 7 pm. |
This schedule only lists tutorials, which take place in the central seminar room (CSR).
In parallel the Otto-Hahn and other rooms can be used for unconference sessions.
Time | Room | Presenter | Title |
---|---|---|---|
9:15 | CSR | Matthew Wood, Jeremy Perkins | Fermi-LAT data analysis |
10:30 | Coffee | ||
11:00 | Multimedia room | Luigi Tibaldo | How to analyze multi-mission data using 3ML |
12:30 | Lunch | ||
14:00 | CSR | Karl Kosack | CTA Python pipeline |
15:30 | Coffee | ||
16:00 | CSR | Johannes King | Getting started with Gammapy |
17:30 | Daily summary session (all, chair: tbd) | ||
18:00 | End of official program. Meet at 8 pm at Bismarckplatz to go to dinner. |
This schedule only lists tutorials, which take place in the central seminar room (CSR).
In parallel there will be discussion and coding sprint sesssions in the other rooms.
Time | Room | Presenter | Title |
---|---|---|---|
9:15 | CSR | Joachim Hahn | Astrophysical modeling with Gamera |
10:30 | Coffee | ||
11:00 | CSR | Victor Zabalza | SED modeling with Naima |
12:30 | Lunch | ||
14:00 | Unconference sessions | ||
15:30 | Coffee | ||
16:00 | Unconference sessions | ||
17:30 | Daily summary session (all, chair: tbd) | ||
18:00 | End of official program. Meet at 8 pm at Bismarckplatz to go to dinner. |
On Friday morning we'll have a lightning talk and workshop summary session. You are welcome to stay and participate in unconference sessions in the afternoon.
Time | Room | Chair | Title |
---|---|---|---|
9:15 | CSR | Luigi Tibaldo | Lightning talks |
10:30 | Coffee | ||
11:00 | CSR | Christoph Deil | Workshop summary session |
12:30 | Lunch | ||
14:00 | Unconference sessions | ||
15:30 | Coffee | ||
16:00 | Unconference sessions | ||
18:00 | Open end? Go for drinks / dinner or movie together? |
Here's a summary table of the tutorials we have currently planned (subject to change a bit based on feedback from participants):
Presenter | Time | Title |
---|---|---|
Axel Donath | Tuesday, 9:15 - 10:30 | Python tutorial FHEE (part 1) |
Christoph Deil | Tuesday, 11:00 - 12:30 | Python tutorial FHEE (part 2) |
Michael Schmelling | Tuesday, 14:00 - 15:30 | Statistics for gamma-ray astronomy |
Daniel Pumpe | Tuesday, 16:00 - 17:30 | D3PO algorithm and IFT package |
Matthew Wood, Jeremy Perkins | Wednesday, 9:15 - 10:30 | Fermi-LAT data analysis |
Luigi Tibaldo | Wednesday, 11:00 - 12:30 | How to analyze multi-mission data using 3ML |
Karl Kosack | Wednesday, 14:00 - 15:30 | CTA Python pipeline |
Johannes King | Wednesday, 16:00 - 17:30 | Getting started with Gammapy |
Joachim Hahn | Thursday, 9:15 - 10:30 | Astrophysical modeling with Gamera |
Victor Zabalza | Thursday, 11:00 - 12:30 | SED modeling with Naima |
Anyone is welcome to join the workshop. There is no registration fee.
Unforunately, we cannot refund travel or accommodation expenses.
To register, please fill out the following Google form: Register for PyGamma15.
If you're new to Python or git/Github, please spend some time before the workshop and Prepare.
If you have any questions, please send an email to Christoph Deil.
The workshop starts on Monday morning, so you should travel to Heidelberg on Sunday, November 15. On Friday, the official program ends at noon (12.30 am), so you can take a train or flight home on Friday afternoon. We will still have free coding sprint sessions on Friday afternoon and go for drinks and a movie Friday evening, for those that can stay in Heidelberg until Saturday.
The MPIK institute where the workshop takes place is located on a small hill outside of Heidelberg. The route from MPIK to Bismarckplatz (the central place in Heidelberg) is shown here.
The trip with bus number 39 from bus stop "Bismarckplatz" to "MPI Kernphysik" takes 15 minutes. In the morning, you can take the bus that leaves Bismarckplatz at 8.43 am and arrives at MPIK at 8.57 am (14 minutes), to be in time for the first session which starts 9:15 am. In case you take the bus at another time, note that only buses directed to Königsthul stop at "MPI Kernphysik". However, you can also take bus 39 in the direction of EMBL or Rohrbach-Süd and get off at "Bierhelderhof", then walk uphill less than five minutes to reach the institute. See bus schedule information.
The image below shows a map of MPIK, including the bus stop and entrance gate (building 01), the guest house (buildings 05 and 06), the approximate location of the workshop rooms in building 12, and the direction to the EMBL canteen where we will go for lunch.
Upon your first arrival please stop at the entrance gate (building 01) and ask for a visitor pass for the whole week.
There is the option to stay at the guest house at MPIK (35 euro per night). The number of available rooms there is quite limited and in case you want to stay there, please contact Peter Eger as soon as possible. In case you want to stay downtown we suggest to look for hotels close to Bismarckplatz. Although, Heidelberg is quite small, so if you don't mind walking a bit you can also stay in other areas such as Bergheim, Weststadt, or even on the other side of the Neckar in Neuenheim. Please contact Peter Eger if you if you have any questions concerning accomodation.
If you're new to Python or haven't contributed to open-source project with git/GitHub, please spend some time to learn it before the workshop. The tutorials at this workshop will not be at the absolute beginner level (but not very advanced either).
If you're unsure if this workshop is appropriate for you, here's a list of things we expect most participants to fulfill:
There are many great resources freely available online that you can use to prepare for the workshop:
This workshop is kindly sponsored by: