[meteorite-list] Marc Fries, Doppler, the Lorton fall, and Meteorite Men
From: Rob Matson <mojave_meteorites_at_meteoritecentral.com>
Date: Sun, 24 Jan 2010 13:28:02 -0800 Message-ID: <GOEDJOCBMMEHLEFDHGMMEEOEEAAA.mojave_meteorites_at_cox.net> Hi All, I'd like to echo and expand on the comment by the List member who contacted Mike Hankey: "Marc Fries was the first to use this strategy and has been as willing as anyone else to share his information within the meteorite community." Marc (and his brother) were doing NEXRAD Doppler analysis/interpretation well before I was, and much of what I've learned came directly through my e-mail exchanges with him. We are not competitors; we are friends who have shared theories on at least a half-dozen events for which radar may (or may not) have been recorded, both for recovered falls and yet-to-be-recovered ones. Indeed, we expect to co-author a paper later this year on the use of the WSR-88D (NEXRAD Doppler) network to assist in the recovery of meteorites from new falls (as well as old ones). Mike is quite right that if Marc wasn't currently collecting toaster- sized meteorites in Antarctica, he would be hard at work on the Lorton fall as well. Marc's expertise covers not only analysis of Doppler signals, but also the use of upper atmospheric (radiosonde) wind data to improve the predictions of meteorite impact points. Marc and I independently developed wind drift models for transforming bolide trajectories into simulated strewnfields, and I for one wish he *was* around to run his model so that we could compare predictions and add a little confidence to the modeling results. I got a great laugh from Paul Harris's post about my "supposed" prowess at finding meteorites, and his discovery of my "secret" for getting them all home! To really appreciate the tongue-in- cheek humor, you would need to see the sum total of my finds over the last decade: a tremendous volume that I'm pretty sure could safely be carried in a single, paper grocery store bag without ripping. ;-) For comparison, it wouldn't surprise me if 90% of Steve Arnold's finds in Brenham individually outweigh my entire discovery collection! Speaking of Steve, I finally got to watch Steve and Geoff's Meteorite Men pilot which I DVR'd while I was in Hawaii earlier this month. What a fun show! A great combination of treasure hunting, humor, science, intrigue and even guest characters that we all know. If the series is anything like the pilot (and I suspect it will be even better), I think the Discovery Science channel will have quite a hit on its hands. Congrats Geoff and Steve! Cheers, Rob Received on Sun 24 Jan 2010 04:28:02 PM PST |
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