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Recovery of SN 1970G with theJansky Very Large Array
Alicia SoderbergLaura ChomiukRaffaella MarguttiDan MilisavljevicMiller Goss
Jason Dittmann
Fifty-One Ergs 05/17/2013Raleigh, North Carolina
Harvard University
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Things are hard at “Late” times
Days - Weeks
LateSeconds
LateCenturies
Late- Years
LateYears
Late
?
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Hubble Heritage
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SN 2011fe Image: B. J. Fulton Las Cumbres Observatory Global Telescope Network
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NRAO
Chandra
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Chomiuk et al. (2012) Margutti et al. (2012)
EVLA Chandra
Nothing!
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SN 1970GHubble Heritage
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SN 1970G – The First Radio Supernova
Gottesman et al. (1972)
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Redacted
Dittmann et al. (in prep)
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Dittmann et al. (in prep)
Fν∝ t-0.4
Fν∝ t-0.7Redacted
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Milisavljevic et al. (2012)
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Dittmann et al. (in prep)
(Patnaude et al. 2011)
Redacted
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↓ Radio ↑ X-ray
→ Optical
β = -0.5
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Dittmann et al. (in prep)
Redacted
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More Frequencies More Photons“Generic” Pulsar Wind Nebula (Gaensler & Slane 2006)
β ≈ -0.3 Γ ≈ 2
Redacted
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Going Forward
Redacted
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Thanks!
Questions?