1SU

MM

AR

Y1

SNR

0509

-68.

7

1Su

mm

ary

�

Com

mon

Nam

e:N

103B

�

Dis

tanc

e:50

kpc

(dis

tanc

eto

LM

C,W

este

rlun

d(19

90)

)

�

Cen

ter

ofX

-ray

emis

sion

(J20

00):

(05

0859

.7,-

6843

35.5

)

�

X-r

aysi

ze:

32”

x30

”

�

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crip

tion:

??

1.1

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mar

yof

Cha

ndra

Obs

erva

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s

Seq

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eO

bsID

Inst

rum

ent

Exp

osur

e uf

Exp

osur

e fD

ate

Obs

erve

dA

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int(

J200

0)(k

s)(k

s)(α

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5000

1212

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7840

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0859

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30.0

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who

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CC

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1.2

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Cou

nts

and

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Reg

ion

Ene

rgy

Ran

geS

igna

lR

ate

Fab

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LX

(keV

)(c

ount

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ount

ss

� 1 )(e

rgs

cm

� 2s

� 1 )(e

rgs

cm

� 2s

� 1 )(e

rgs

s

� 1 )

tota

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3-

10.0

2.26

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5.94

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1.77

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6.69

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67e+

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�

NH

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31(1

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�

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umed

dist

ance

:50

kpc

(dis

tanc

eto

LM

C,W

este

rlun

d(19

90)

)

�

nHw

asde

rive

dw

ithtw

oth

erm

alpl

asm

am

odel

1SU

MM

AR

Y2

1.3

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rby

Sour

ces

Obs

IDP

ositi

on(J

2000

)S

ize

Net

Cou

ntC

ount

rate

Not

e

125

(05

0736

.3,-

6847

52.7

)

� 14.1

”32

2.0

7.99

e-03

(05

0803

.1,-

6840

16.5

)

� 7.2”

67.9

1.69

e-03

(05

0808

.4,-

6840

46.4

)

� 6.1”

135.

03.

35e-

03(

0508

12.9

,-68

4435

.6)

� 5.9”

61.3

1.52

e-03

(05

0832

.7,-

6854

29.1

)

� 17.6

”88

1.0

2.19

e-02

(05

0848

.0,-

6845

53.7

)

� 2.5”

5.0

1.24

e-04

(05

0906

.8,-

6839

37.2

)

� 3.6”

49.2

1.22

e-03

(05

0917

.1,-

6840

52.9

)

� 1.8”

34.7

8.61

e-04

(05

0939

.8,-

6853

25.4

)

� 15.5

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.21.

27e-

03(

0509

48.2

,-68

3957

.5)

� 3.1”

19.7

4.89

e-04

(05

1009

.3,-

6852

52.0

)

� 16.2

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7.0

2.90

e-03

(05

1022

.7,-

6839

12.8

)

� 8.8”

53.4

1.33

e-03

(05

1022

.8,-

6850

57.9

)

� 16.3

”51

.91.

29e-

03(

0510

26.1

,-68

5231

.7)

� 19.2

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.21.

27e-

03(

0510

36.4

,-68

4029

.7)

� 10.3

”50

.91.

26e-

03(

0510

45.9

,-68

5628

.8)

� 33.6

”67

5.0

1.68

e-02

(05

1048

.3,-

6845

25.7

)

� 12.3

”10

80.0

2.68

e-02

(note)

1.This

nearby

source

list

isincomplete.

All

the

above

sources

are

originally

from

the

"src2.fits"

file

which

isdistributed

with

standard

chandra

processing.

Only

sources

with

significant

count

rate

and

which

are

clear

tovisual

inspection

are

included.

2.The

size

given

above

isthe

size

ofthe

region

used

indetecting

that

source.

3.For

each

source,

background

was

subtracted

from

annular

region

around

the

source.

1.4

Ref

eren

ces

�

Dic

kela

ndM

ilne,

1995

AJ,

109,

200

:A

TC

A

�

Wes

terl

und,

1990

A&

AR

v,2,

29:

Dis

tanc

eto

LM

C

2FI

TD

ETA

IL3

2F

itD

etai

l

�

See

spec

trum

page

for

used

regi

ons.

Two

com

pone

twer

eas

sum

ed.

2.1

Com

pone

nt1:

�

repr

esen

ted

byre

gion

far

east

sour

ce=

(xsw

abs

*xs

vape

c)re

duce

dχ2

=1.

3488

nh=0.2826

10ˆ22/cmˆ2

2.2

Com

pone

nt2:

�

repr

esen

ted

byre

gion

smal

lclu

mp

arou

ndce

nter

sour

ce=

(xsw

abs

*(x

sape

c+

xsap

ec))

redu

ced

χ2=

1.89

472

nh=0.3378

10ˆ22/cmˆ2

2.3

Tota

l:

�

Abo

vetw

oco

mpo

nent

wer

ead

ded

toge

ther

.

�

fitw

asdo

new

ithal

lthe

para

met

er(e

xcep

tnH

and

norm

arliz

atio

nfa

ctor

)fi

xed

atva

lues

from

abov

efi

t.

sour

ce=

(xsw

abs

*((

xsap

ec+

xsap

ec)

+xs

vape

c))

redu

ced

χ2=

20.8

426

nh=0.3071

10ˆ22/cmˆ2

3C

HA

ND

RA

IMA

GE

S:B

AN

DIM

AG

ES

4

3C

hand

raIm

ages

:B

and

Imag

es

�

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t:ra

wim

age,

binn

edby

1x1

pixe

l

�

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ht:

gaus

sian

smoo

thed

vers

ion

ofab

ove

(σ

=2

pixe

l)

3.1

Wid

eB

and

Imag

es

Tot

al:

300-

1000

0eV

5h08m54s

5h08m57s

5h09m00s

5h09m03s

−6

8:4

4:0

0

−6

8:4

3:4

5

−6

8:4

3:3

0

−6

8:4

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5

RA (degree)

DEC (degree)

aci

s_E

30

0−

10

00

0_

FL

UX

ED

.fits

_0

05

e−

06

1e

−0

51

.5e

−0

5 (counts)

5h08m54s

5h08m57s

5h09m00s

5h09m03s

−6

8:4

4:0

0

−6

8:4

3:4

5

−6

8:4

3:3

0

−6

8:4

3:1

5

RA (degree)

DEC (degree)

aci

s_E

30

0−

10

00

0_

FL

UX

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2.fits

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02

e−

06

4e

−0

66

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06

8e

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61

e−

05

(counts)

Soft

Ban

d:

300-

2100

eV

5h08m54s

5h08m57s

5h09m00s

5h09m03s

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0

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0

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5

RA (degree)

DEC (degree)

aci

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00

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5 (counts)

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RA (degree)

DEC (degree)

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RA (degree)

DEC (degree)

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62

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RA (degree)

DEC (degree)

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3.2

Ban

dim

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used

intr

ueco

lor

imag

e.

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0-60

0eV

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5h08m57s

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0

−6

8:4

3:4

5

−6

8:4

3:3

0

−6

8:4

3:1

5

RA (degree)

DEC (degree)

aci

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30

0−

60

0_

FL

UX

ED

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01

e−

06

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−0

63

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06

(counts)

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5h09m03s

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5

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0

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8:4

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5

RA (degree)

DEC (degree)

aci

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30

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60

0_

FL

UX

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05

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07

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61

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−0

6 (counts)

3C

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AN

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ES

6

Gre

en:

600-

900

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5h08m54s

5h08m57s

5h09m00s

5h09m03s

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0

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8:4

3:4

5

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8:4

3:3

0

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8:4

3:1

5

RA (degree)

DEC (degree)

aci

s_E

60

0−

90

0_

FL

UX

ED

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02

e−

06

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66

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06

(counts)

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5h08m57s

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5h09m03s

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5

RA (degree)

DEC (degree)

aci

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06

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06

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65

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06

(counts)

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e:

900-

1000

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5h08m54s

5h08m57s

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5

RA (degree)

DEC (degree)

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5

RA (degree)

DEC (degree)

aci

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FL

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02

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AN

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ES

7

3.3

Mis

c.

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50-2

150

eV

5h08m54s

5h08m57s

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0

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5

RA (degree)

DEC (degree)

aci

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50

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15

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5

RA (degree)

DEC (degree)

aci

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16

50

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15

0_

FL

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02

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07

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76

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07

8e

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7 (counts)

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00-1

0000

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5h08m57s

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5h09m03s

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0

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5

RA (degree)

DEC (degree)

aci

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02

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07

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07

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5

RA (degree)

DEC (degree)

aci

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42

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00

00

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71

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72

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hand

raIm

ages

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rue

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or

�

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vidu

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ed.

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ning

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proc

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som

etim

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conv

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t

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kern

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s

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sign

ifica

nce

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in,m

ax)

:(

3,5

)

RE

D:

GR

EE

N:

BL

UE

:

300-

600

eV60

0-90

0eV

900-

1000

0eV

5h08m54s

5h08m57s

5h09m00s

5h09m03s

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8:4

4:0

0

−6

8:4

3:4

5

−6

8:4

3:3

0

−6

8:4

3:1

5

RA (degree)

DEC (degree)

aci

s_E

30

0−

60

0_

S_

FL

UX

ED

.fits

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5e

−0

71

e−

06

(counts)

5h08m54s

5h08m57s

5h09m00s

5h09m03s

−6

8:4

4:0

0

−6

8:4

3:4

5

−6

8:4

3:3

0

−6

8:4

3:1

5

RA (degree)

DEC (degree)

aci

s_E

60

0−

90

0_

S_

FL

UX

ED

.fits

_0

2e

−0

64

e−

06

(counts)

5h08m54s

5h08m57s

5h09m00s

5h09m03s

−6

8:4

4:0

0

−6

8:4

3:4

5

−6

8:4

3:3

0

−6

8:4

3:1

5

RA (degree)

DEC (degree)

aci

s_E

90

0−

10

00

0_

S_

FL

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ED

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−0

64

e−

06

6e

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68

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06

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QU

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TH

MA

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hand

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Map

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Equ

ival

ent

Wid

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�

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ntin

uum

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ebi

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bygi

ven

pixe

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ean

dth

enad

aptiv

ely

smoo

thed

.

�

sam

esc

ale

map

(fr

omth

ele

astc

ount

imag

es)

was

used

for

allt

hree

imag

es.

�

cont

inuu

mat

give

nlin

epo

sitio

nw

ases

timat

edby

linea

rin

terp

olat

ion

oftw

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ntin

uum

imag

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pixe

l-by

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se.

cont

inuu

m:

line

:co

ntin

uum

:

300-

500

eV50

0-70

0eV

700-

1100

eV

cont

inuu

m:

line

:co

ntin

uum

:

1430

-167

0eV

1670

-208

0eV

2080

-233

0eV

6C

HA

ND

RA

SPE

CT

RU

M10

6C

hand

raSp

ectr

um

�

Imag

essh

owR

egio

nsus

edto

extr

acts

pect

ra

�

Reg

ions

with

red

stri

kes

are

excl

uded

6.1

Obs

ID12

5

�

Bac

kgro

und

was

subt

ract

edfr

omth

ere

gion

arou

ndth

eS

NR

.

tota

l

6C

HA

ND

RA

SPE

CT

RU

M11

far

east

6C

HA

ND

RA

SPE

CT

RU

M12

6C

HA

ND

RA

SPE

CT

RU

M13

smal

lclu

mp

arou

ndce

nter

6C

HA

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