drphilmarshall
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Spent today trying to start a Tractor in the middle of NY city with @. Going to try it in rural Princeton tomorrow instead
6:29 PM May 14th
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Zwicky 18: a nearby dwarf galaxy with a lot of gas (that is emitting 1/3rd of the galaxy's light!), and wind @
8:28 AM Apr 10th
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"If you must introduce new ideas, try to build up to them from things the audience knows" Shalizi on how to give a talk
1:01 AM Apr 7th
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@ Final depth I believe - but with dithering there will be some variation, and greater depth in the overlaps.
9:34 AM Apr 5th
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in reply to astroapplegate
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@ @ @ Wisotski et al came close Next: simultaneous multi-filter deconvolution
8:42 AM Apr 2nd
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in reply to kevinschawinski
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@ @ @ Capak simply colored in the HST images. I'm advocating slower, sharper joint image reconstruction
7:43 AM Apr 2nd
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in reply to kevinschawinski
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@ @ I'm pushing for joint pixel-level analysis of B&W Euclid and multi-colour ground-based imaging. I'm optimistic!
5:16 AM Apr 2nd
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in reply to KarenLMasters
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Expected Euclid image quality: 0.18" FWHM, depth equivalent to half an HST orbit. WFC3/IR snapshots over 15,000 sq deg of sky?
4:08 AM Apr 2nd
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First light on new 1-m telescope @ at McDonald Observatory! Eight more to be deployed this year, worldwide
11:27 PM Mar 31st
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@ That's what Magdis told me, anyway. Here he is on the Oxford Astro blog:
5:54 AM Mar 30th
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in reply to chrislintott
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Beacons and fireworks, spectacular star formation in mergers and gas-rich disks at z=1-4, Magdis et al, Herschel, VLA
4:03 AM Mar 30th
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@ Do we conclude some expts are in systematic error, or that the DM distribution is different than expected? If the latter, how?
2:52 AM Mar 30th
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in reply to AstroKatie
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@ @ But the bar is low. The mass function is v poorly constrained, and only at the massive end: simple models may help a lot!
8:53 AM Mar 29th
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in reply to wikimir
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@ Someone should point out that coordinated competition is more efficient than a rat-race: it avoids crosstalk, and cross talk!
8:49 AM Mar 29th
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in reply to AstroKatie
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@ Are they going to coordinate their results announcements in future then? Double the splash!
8:25 AM Mar 29th
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in reply to AstroKatie
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1 day early, while conferences are still on: @ @ at , @ @ @ at
8:07 AM Mar 29th
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@ Aha! Well, that is interesting: physical reasons for *un*-concentrated dark matter in massive galaxies... More pressure on IMF!
6:30 AM Mar 29th
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in reply to RickDNewton
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@ @ An upper limit on the nomad abundance from protostellar disk physics would be great! 10^5 should be easy to beat down
6:28 AM Mar 29th
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in reply to wikimir
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MT: Ellis insists the SUSE prediction for Higgs below 130GeV is a prediction. It just happened to come after the data. @
5:40 AM Mar 29th
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in reply to apontzen
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Following @ and @ at the meeting. New Paths to Particle Dark Matter!
5:06 AM Mar 29th
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- Name Phil Marshall
- Location Oxford
- Web http://www.slac.s...
- Bio I am a scientist, interested in astrophysics, cosmology, and inference, but also communities, creativity, and design. I love a good question
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