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Other Means of Validating Data

When Ursula Doorne first started advanced studies in astronomy, digital imaging technologies were really starting to come into their own in optical astronomy. Although she’d already specialized in radio astronomy, she had to work with the optical astronomers on a regular basis, and a lot of them were still very much of the glass photographic plate school. To them, there was no way a microchip could possibly compare with silver halide emulsion in capturing images.

By that time she already had enough background in electrical engineering to have a grasp of all the benefits of digital imaging. However, most of the most adamant members of the faculty were also very senior, and not exactly someone a student wanted to get crosswise with. Although given her specialty, it was unlikely they would be on her committee, there were other ways for someone of their stature to ruin a career before it even got started.

So she’d kept her head down and avoided them as much as possible. Which was probably why she’d spent almost as much time with the electrical engineering people as even the radio astronomers. At least there she didn’t have to watch her step quite so much, because the EE people weren’t going to be talking over coffee with the very people who most irritated her.

And that was probably why she often felt as comfortable down here in IT as she did in the Astronomy department offices. Especially when she needed to talk signals processing and data, these were her people. Of course Steffi Roderick was more of an AI specialist, but given how data-driven most AI was, especially when it involved autonomous robots like deep-space probes, she had a solid grounding in ways to deal with suspect data.

“We can certainly take a look at it. Just having more eyes looking at data helps catch anything that’s out of kilter. But there are a few things we can do that would be able to catch some of the less common instrumentation errors. Not perfect, but better than nothing while we’re waiting to get something else in position. By the way, you haven’t released any of this?”

“Only to the space weather people, as a precaution, and with a very clear caveat that it is not for general distribution. If we’re majorly wrong about some aspect of the Sun’s function, they need to know so they can adjust their forecasting accordingly.”

“That’s good to know. If we do find evidence of errors, it’s much easier if we don’t have to worry about retracting any pre-prints or poster sessions.”

“Don’t worry. I haven’t forgotten the AXIL fiasco.” Ursula paused, looked directly at Steffi. “Were you at JPL yet when that happened?”

“No, I was still finishing up my degree, but we heard about it. One of my professors discussed the sensor issues in class, since he had been one of the designers of the AXIL sensor system. Interesting days.”

“Yes, interesting days indeed.”

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