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