1SU
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SNR
0525
-66.
1
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ary
�
Com
mon
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e:N
49
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tanc
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kpc
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tanc
eto
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C,W
este
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�
Pos
ition
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entr
alS
ourc
e(J
2000
):(
0525
59.9
,-66
0450
.8)
�
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ze:
85”
x65
”
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crip
tion:
??
1.1
Sum
mar
yof
Cha
ndra
Obs
erva
tion
s
Seq
uenc
eO
bsID
Inst
rum
ent
Exp
osur
e uf
Exp
osur
e fD
ate
Obs
erve
dA
impo
int(
J200
0)(k
s)(k
s)(α
,δ)
5000
4374
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CIS
-740
.939
.920
00-0
1-04
(05
2600
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6604
35.0
)
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osur
e uf
� Exp
osur
etim
eof
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ltere
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entfi
leE
xpos
ure f
� Exp
osur
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eof
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even
tfile
�
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who
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ntis
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bych
ipA
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-S3(
CC
DID
=7)
�
Sub
arra
yw
asus
edan
dit
does
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over
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lere
mna
nt.
1.2
Cha
ndra
Cou
nts
and
Flu
xes
Reg
ion
Ene
rgy
Ran
geS
igna
lR
ate
Fab
sX
FX
LX
(keV
)(c
ount
s)(c
ount
ss
� 1 )(e
rgs
cm
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rgs
cm
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rgs
s
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tota
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3-
10.0
2.02
6e+
055.
083e
+00
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7.35
e-11
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e+37
(74
7)
0.3
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11.
984e
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9e+
001.
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-01
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e-12
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e+35
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ralo
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10.0
1.05
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-01
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e-12
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e-12
1.25
e+36
(74
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081e
+03
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�
NH
=0.
34(1
022cm
� 2)
�
Ass
umed
dist
ance
:50
kpc
(dis
tanc
eto
LM
C,W
este
rlun
d(19
90)
)
�
nHw
asde
rive
dfr
omth
esp
ectr
umof
the
cent
rals
ourc
e
�
beca
use
obse
rvat
ion
did
notc
over
the
who
lere
man
t,so
me
flux
valu
esar
epa
rtia
lval
ues.
1SU
MM
AR
Y2
1.3
Nea
rby
Sour
ces
Obs
IDP
ositi
on(J
2000
)S
ize
Net
Cou
ntC
ount
rate
Not
e
747
(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,
1998
AJ,
115,
1057
:A
TC
A
�
Hug
hes
etal
.,19
98A
pJ,5
05,7
32:
AS
CA
�
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.
nHw
asde
rvid
efr
omce
ntra
lsou
rce.
2.1
Cen
tral
Obj
ect:
�
spec
trum
from
cent
ralo
bjec
t
�
does
notfi
twel
lin
the
low
ener
gyre
gim
e.
�
deri
ved
nHis
rath
erla
rge
com
pare
dto
the
valu
e(2.
52.
6)gi
ven
byH
ughe
set
al.(
1998
).
sour
ce=
(xsw
abs
*po
wla
w1d
)re
duce
dχ2
=1.
1796
5nh
=0.4528
10ˆ22/cmˆ2
2.2
Poi
ntSo
urce
(2):
�
spec
tum
was
re-fi
tted
with
igno
ring
ener
gybe
low
0.6
keV
.
�
this
nHva
lue
was
used
ines
timat
ing
the
flux
valu
e.
sour
ce=
(xsw
abs
*po
wla
w1d
)re
duce
dχ2
=0.
5570
86nh
=0.3391
10ˆ22/cmˆ2
2.3
Shel
l:
�
spec
trum
from
shel
l
�
nHw
asfi
xed
atth
eva
lue
deri
ved
abov
e.
�
two
ther
mal
plsm
am
odel
.
sour
ce=
(xsw
abs
*(x
sray
mon
d+
xsra
ymon
d))
redu
ced
χ2=
20.0
5nh
=0.3373
10ˆ22/cmˆ2
2FI
TD
ETA
IL4
2.4
Tota
l:
�
spec
trum
from
tota
l
�
nHan
dpo
wer
-law
com
pone
ntfo
rpo
ints
ourc
ew
asfi
xed
atth
ede
rive
dva
lue
inth
epr
evio
usfi
t.
sour
ce=
(xsw
abs
*((
pow
law
1d+
xsra
ymon
d)+
xsra
ymon
d))
redu
ced
χ2=
19.7
735
nh=0.3373
10ˆ22/cmˆ2
3C
HA
ND
RA
IMA
GE
S:B
AN
DIM
AG
ES
5
3C
hand
raIm
ages
:B
and
Imag
es
�
Lef
t:ra
wim
age,
binn
edby
1x1
pixe
l
�
Rig
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
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
30
0−
10
00
0_
FL
UX
ED
.fits
_0
01
e−
06
2e
−0
63
e−
06
4e
−0
6 (counts)
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
30
0−
10
00
0_
FL
UX
ED
_G
2.fits
_0
01
e−
06
2e
−0
63
e−
06
4e
−0
6 (counts)
Soft
Ban
d:
300-
2100
eV
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
30
0−
21
00
_F
LU
XE
D.fits
_0
01
e−
06
2e
−0
63
e−
06
4e
−0
6 (counts)
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
30
0−
21
00
_F
LU
XE
D_
G2
.fits
_0
01
e−
06
2e
−0
63
e−
06
4e
−0
6 (counts)
3C
HA
ND
RA
IMA
GE
S:B
AN
DIM
AG
ES
6
Har
dB
and
:21
00-1
0000
eV
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
21
00
−1
00
00
_F
LU
XE
D.fits
_0
01
e−
07
2e
−0
73
e−
07
(counts)
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
21
00
−1
00
00
_F
LU
XE
D_
G2
.fits
_0
02
e−
08
4e
−0
86
e−
08
8e
−0
8 (counts)
3.2
Ban
dim
ages
used
intr
ueco
lor
imag
e.
Red
:30
0-96
0eV
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
30
0−
96
0_
FL
UX
ED
.fits
_0
01
e−
06
2e
−0
63
e−
06
4e
−0
65
e−
06
(counts)
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
30
0−
96
0_
FL
UX
ED
_G
2.fits
_0
01
e−
06
2e
−0
63
e−
06
(counts)
3C
HA
ND
RA
IMA
GE
S:B
AN
DIM
AG
ES
7
Gre
en:
960-
1600
eV
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
96
0−
16
00
_F
LU
XE
D.fits
_0
02
e−
07
4e
−0
76
e−
07
8e
−0
71
e−
06
(counts)
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
96
0−
16
00
_F
LU
XE
D_
G2
.fits
_0
02
e−
07
4e
−0
76
e−
07
8e
−0
7 (counts)
Blu
e:
1600
-100
00eV
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
16
00
−1
00
00
_F
LU
XE
D.fits
_0
01
e−
07
2e
−0
73
e−
07
4e
−0
75
e−
07
(counts)
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
16
00
−1
00
00
_F
LU
XE
D_
G2
.fits
_0
05
e−
08
1e
−0
71
.5e
−0
7 (counts)
3C
HA
ND
RA
IMA
GE
S:B
AN
DIM
AG
ES
8
3.3
Mis
c.
:16
00-3
000
eV
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
16
00
−3
00
0_
FL
UX
ED
.fits
_0
01
e−
07
2e
−0
73
e−
07
4e
−0
7 (counts)
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
16
00
−3
00
0_
FL
UX
ED
_G
2.fits
_0
05
e−
08
1e
−0
71
.5e
−0
7 (counts)
4C
HA
ND
RA
IMA
GE
S:T
RU
EC
OL
OR
9
4C
hand
raIm
ages
:T
rue
Col
or
�
Indi
vidu
alim
ages
are
adap
tivel
ysm
ooth
ed.
�
War
ning
:th
ead
aptiv
esm
ooth
ing
proc
ess
som
etim
espr
oduc
esar
tifac
ts.
�
conv
olut
ion
met
hod
:ff
t
�
kern
elty
pe:
gaus
s
�
sign
ifica
nce
(m
in,m
ax)
:(
3,5
)
RE
D:
GR
EE
N:
BL
UE
:
300-
960
eV96
0-16
00eV
1600
-100
00eV
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
30
0−
96
0_
S_
FL
UX
ED
.fits
_0
01
e−
06
2e
−0
63
e−
06
(counts)
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
96
0−
16
00
_S
_F
LU
XE
D.f
its_
0
2e
−0
74
e−
07
6e
−0
7 (counts)
5h25m52s
5h25m56s
5h26m00s
5h26m04s
5h26m08s
−6
6:0
5:2
0
−6
6:0
5:0
0
−6
6:0
4:4
0
−6
6:0
4:2
0
RA (degree)
DEC (degree)
aci
s_E
16
00
−1
00
00
_S
_F
LU
XE
D.f
its_
0
5e
−0
81
e−
07
(counts)
5C
HA
ND
RA
SPE
CT
RU
M10
5C
hand
raSp
ectr
um
�
Imag
essh
owR
egio
nsus
edto
extr
acts
pect
ra
�
Reg
ions
with
red
stri
kes
are
excl
uded
5.1
Obs
ID74
7
�
Bac
kgro
und
was
subt
ract
edfr
omth
ere
gion
arou
ndth
eS
NR
.
tota
l
shel
l
5C
HA
ND
RA
SPE
CT
RU
M11
cent
ralo
bjec
t
5C
HA
ND
RA
SPE
CT
RU
M12
6R
AD
IOIM
AG
E13
6R
adio
Imag
e
�
left
:ra
dio
imag
e
�
righ
t:ch
andr
ax-
ray
imag
ew
ithra
dio
cont
our
lines
13-c
m -.13
-cm
flux
dens
ity:
0.96
Jy-.
Imag
efr
omD
icke
land
Miln
e(19
98)
-.C
hand
raim
age
has
tran
sfor
med
toth
esa
me
scal
eof
the
radi
oon
e.
5h25m55s
5h26m00s
5h26m05s
−6
6:0
5:3
0
−6
6:0
5:0
0
−6
6:0
4:3
0
RA
DEC
05
25
−6
60
_1
3cm
.fits
_0
00.002
0.004
0.006
0.008
(mJy/Beam)
5h25m55s
5h26m00s
5h26m05s
−6
6:0
5:3
0
−6
6:0
5:0
0
−6
6:0
4:3
0
RA
DEC
aci
s_E
30
0−
10
00
0_
FL
UX
ED
_G
2.fits
_0
01
e−
06
2e
−0
63
e−
06
4e
−0
6 (photons/cm^2/sec/pixel)
Sum
mar
yof
Obs
erva
tion
Tele
scop
e..
...
Aus
tral
iaTe
lesc
ope
Com
pact
Arr
ayD
ate
....
....
.19
92M
arch
22,A
pril
2F
requ
ency
....
2.36
8G
Hz
Bea
msi
ze..
..3.
0”x3
.0”
1si
gma
nois
e..
0.08
mJy
/bea
m
7IM
AG
ES
FRO
MSU
RV
EY
MIS
SIO
NS
14
7Im
ages
from
Surv
eyM
issi
ons
�
Lef
t:C
hand
raIm
age
(0.3
-10.
keV
)
�
Cen
ter
:Im
ages
from
SkyV
iew
with
the
sam
esc
ale
�
righ
t:Im
ages
from
SkyV
iew
with
are
duce
dsc
ale
RO
SAT
PSP
C(2
.0de
g):
X-r
ay(0
.1-2
.4ke
V)
4850
MH
z:R
adio
(485
0M
Hz
cont
inuu
m)
Dig
itiz
edSk
ySu
rvey
:O
ptic
al(J
orE
band
imag
esw
ith
afe
wex
cept
ions
)
7IM
AG
ES
FRO
MSU
RV
EY
MIS
SIO
NS
15
The
Tw
oM
icro
nA
llSk
ySu
rvey
(H-b
and)
:IR
(1.6
5m
icro
ns)
The
Tw
oM
icro
nA
llSk
ySu
rvey
(K-b
and)
:IR
(2.1
7m
icro
ns)
The
Tw
oM
icro
nA
llSk
ySu
rvey
(J-b
and)
:IR
(1.2
5m
icro
ns)