Old supernova dust_factory_revealed_at_galactic_center

  • View
    219

  • Download
    0

  • Category

    Science

Preview:

Citation preview

Research Articles

/ www.sciencemag.org/content/early/recent / 19 March 2015 / Page 1 / 10.1126/science.aaa2208

M

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

on

Mar

ch 2

0, 2

015

ww

w.s

cien

cem

ag.o

rgD

ownl

oade

d fr

om

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 2 / 10.1126/science.aaa2208

μ

μ

μ

μ μ

μ

       dF B T

β

μ

μ

2

L

μ

L

μ

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 3 / 10.1126/science.aaa2208

L

L

τ

μ

μ

μ

μ

μ

μ

μ

μ

L

μ

μ

μ

μ

μ

μ

μ μ

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 4 / 10.1126/science.aaa2208

μ

μ

μ

μ

μ

α

0.008

0.0060.02 M

M

μ

μ μ

M

τ

μ

τ

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 6 / 10.1126/science.aaa2208

σ

α

α

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 7 / 10.1126/science.aaa2208

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 8 / 10.1126/science.aaa2208

VSG

amCaLG

amCa

σ

Region VSG

amCa LG

amCa * Td (K) d (pc) MTot

-3

⊙×10 M

MVSG/MLG

North 0.001 0.04 19

15113

1.8

1.33.9

1.1

0.61.1

0.13

0.140.90

N. Clump 0.001 0.04 11

11109

1.4

1.04.3

1.9

1.02.6

0.06

0.060.45

S. Clump 0.001 0.04 12

1197

2.2

1.76.0

4.7

2.55.3

0.08

0.090.59

East 0.001 0.04 8

890

2.0

1.57.3

1.9

1.12.9

0.06

0.060.42

South East 0.001 0.04 9

8117

0.7

0.73.6

0.4

0.30.9

0.02

0.010.15

West 0.008 0.2 10

865

14.3

1.54.4

14.3

5.79.2

0.01

0.010.04

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 9 / 10.1126/science.aaa2208

α

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 10 / 10.1126/science.aaa2208

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 11 / 10.1126/science.aaa2208

/ sciencemag.org/content/early/recent / 19 March 2015 / Page 12 / 10.1126/science.aaa2208

Recommended