Looking At Nothing

Looking At Nothing

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A schematic description of the displaced volume correction: a reduction in background signal when significant volume fractions of analyte are present.

Thoughts on the displaced volume correction

2017-04-20 Brian Pauw 4

The displaced volume correction (pointed at here and here) is one that, to my great regret, does not appear in the “Everything SAXS” paper as […]

The ScienceOpen logo, reproduced with permission.

A ScienceOpen collection of papers introducing SAXS

2017-04-12 Brian Pauw 3

At last year’s OpenCon, organized by the ever-energetic Jon Tennant, I chatted a bit with Stephanie Dawson from ScienceOpen. They’re setting up a web-of-knowledge on […]

Comparison between lab and synchrotron flux densities

Flux capacities and beam densities

2017-04-05 Brian Pauw 0

A while ago on Twitter, there was a question doing the rounds about how much synchrotrons and lab sources really differ in flux. While synchrotrons […]

A comparison of the signals of two samples, showing the fractional signal difference between the different collimation settings on a lab SAXS instrument.

Got to France, tested coherence effects.

2017-03-29 Brian Pauw 5

Last week, I’ve had the pleasure of visiting France for three days, seeing Olivier Taché and friends at CEA, Javier Péréz and co. at Soleil […]

No Image

New post next week

2017-03-24 Brian Pauw 0

Dear Readers, There will be a blog post next week, this week was too busy with the Paris trip!  

Upcoming talk, Glassy Carbon paper, Round Robin paper progress, March (in April) for science

2017-03-15 Brian Pauw 1

Four short items for today. First up: I’ll be heading to Paris next week to meet up with Olivier Tache & co. According to the […]

Brandenburger Tor 3D model.

Scattering from arbitrary objects, part 2: fine-tuning the method

2017-03-08 Brian Pauw 0

It’s been a while since part 1 of this story, but that doesn’t mean development has stood still since then. Here’s what we’ve done…

McSAS v1.3

[updated] McSAS: now with more goodness!

2017-03-01 Brian Pauw 0

[update: linux versions (32-bit and 64-bit) are now also available. The article has been changed to reflect that.] We are very happy to be able […]

Is this you? CC0-licensed image, source: https://pixabay.com/en/superhero-girl-speed-runner-534120/

Job opening #1: searching for a scientific programmer!

2017-02-21 Brian Pauw 1

It is an unspoken truth that (for many of us) it is easier to “just” re-measure a sample than to find an old measurement back […]

Spread of means and widths found for the silver nanoparticle dispersions between laboratories, using McSAS.

Round Robin pre-submission manuscript online

2017-02-15 Brian Pauw 4

The results of the Round Robin data evaluation are available as a pre-submission manuscript here. The conclusion is that the awesome SAXS labs that participated […]

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