JEM-X INSTRUMENT FORUM

Welcome to the JEM-X instrument forum. You should be able to find everything you need to answer your questions about the JEM-X instruments and the data they produce. If you can't find what you want to know, please contact one of the following people:

Niels Lund 			Principal Investigator; imaging and source extraction software
Carl Budtz-Jørgensen 		Instrument scientist
Søren Brandt 			Instrument scientist
Niels Jørgen Westergaard 	Head of software team; imaging software
Ib Lundgaard Rasmussen 		Onboard software
Carol Anne Oxborrow 		Instrument calibration and correction software
Jerôme Chenevez 		Image mosaicking software
Silvia Martìnez-Nuñez 		Science analysis GUI
Peter Kretschmar 		Data binning


All comments and enquiries specifically about this website should be directed
to:  Carol Anne Oxborrow 

 If you have any problems running or installing the JEM-X Offline
Scientific Analysis, look here first to see if your question has already 
been answered: 

The JEM-X OSA FAQ

Sections for Developpers, Observers and Instrument Specialists

Meetings, Agenda and Minutes Instrument Calibration and Data Correction
Galactic Survey Results ISSW Developement
Crab Calibration Results Scientific Results and Papers
Instrument Characteristics JEM-X GAIN HISTORY ARCHIVE
Summary of Problematic Revolutions

Meetings, Agendas and Minutes

SDAST Meetings

Three or four times a year the instrument and software developpers for the JEM-X instruments meet to discuss status and improvements in the science analysis software. If you want to know about our next face-to-face meeting contact Niels Jørgen Westergaard

SDAST Chat Meetings

Every few weeks the Science Data Analysis Team holds a chat meeting over IRC to discuss the status of the JEM-X science analysis software and its future improvements. If you have questions about the software development please contact Niels Jørgen Westergaard or Carol Anne Oxborrow

Monday Meetings at DNSC

Every Monday the instrument and software team at the Danish National Space Center meet to discuss the status of the instrument, software, data and science results. This page shows you the minutes from each meeting. If you still have unanswered questions about the status of the instrument and its software you should contact Niels Lund or Niels Jørgen Westergaard
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Instrument Calibration and Data Correction

Gain Calibration and Correction

Everyone using the JEM-X science data should be aware of the current status of calibration and correction of data for their observations. If you still have questions, don't hesitate to contact Carol Anne Oxborrow

Electronic Amplifier Calibration

This page is for hardcore instrument enthusiasts. If you want to know if the JEM-X amplifiers are still behaving in a linear manner, this is the place to look.

Soren's Housekeeping Page

This is a page maintained by Soren Brandt, with figures of the Hardware and Software Triggers, number of accepted events, detector temperature, detector gain and other housekeeping data. If you're searching for a reason why your results look strange, or just want to know how the instrument was behaving during a certain revolution, this is the place to look.
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Crab Calibration Results

Twice a year the INTEGRAL satellite calibrates its instruments by observing the Crab Nebula. You can see the results of each individual set of observations and comparisons between the observations here.
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Galactic Survey Results

Lists of found sources for each GPS or GCDE revolution are listed along with the gain calibration data
here.
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Scientific Results and Papers

This section includes scientific results published in scientific journals and informal results produced by offline analysis by the JEM-X team. You can find longer discussions of particular sources and techniques used via this link.
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Instrument-Specific Software for Developpers

Much of the technical software development items that were found on the old SDAST forum can (or will be) found here.

Action Items

A quick checklist for developers to see what they need to be doing. If you want to see how busy we've been in the past take a look at the list of closed action items

JEM-X ISSW Architectural Design Document 10.0

This is the definitive document describing the instrument-specific software developed at the Danish National Space Center and other contributing institutions. If you want to know about the software in detail, this is the place to begin.
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JEM-X Instrument Characteristics

This is the place to look for descriptions of the instruments and their characteristics. Currently it is very sparsely populated, but soon more information will be available for the truly curious.
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Technical Documents

A variety of technical documents and notes are kept here. If you can't find what you're looking for elsewhere, try looking here.
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All comments and enquiries specifically about this website should be directed to: Carol Anne Oxborrow