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ield
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ield
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itted
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Fig
u
r
e
1
.
UT
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an
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w
s
t
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t h
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ield
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iated
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1
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e
UT
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r
esid
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tial
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in
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th
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RE
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e
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etail.
Fig
u
r
e
2
s
h
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t
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ch
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o
f
th
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m
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ield
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el
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e
asu
r
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m
en
t p
la
n
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p
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.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
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2
0
8
8
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8708
I
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Vo
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–
3
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3126
Fig
u
r
e
2
.
Flo
w
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h
ar
t o
f
m
ag
n
et
ic
f
ield
lev
el
m
ea
s
u
r
e
m
en
t p
lan
n
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n
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p
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ce
s
s
2
.
1
.
E
qu
i
p
m
e
nt
T
h
e
f
ir
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t
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h
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m
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ield
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r
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ip
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Ga
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MD
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Me
ter
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ield
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ter
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Sta
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ar
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[
7
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.
T
h
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eq
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ip
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en
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p
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as
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3
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(
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ag
n
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en
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ai
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g
eo
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r
ap
h
ical
to
p
o
lo
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y
li
m
itati
o
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s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2
0
8
8
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8708
P
la
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3127
Fig
u
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3
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Hig
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ter
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m
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1
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th
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1
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ar
d
s
t
h
e
m
ai
n
en
tr
a
n
ce
o
f
th
e
h
o
s
tel
r
esid
en
tial
ar
ea
.
P
r
io
r
ity
2
co
n
s
is
ts
o
f
Z
o
n
e
3
,
Z
o
n
e
4
an
d
Z
o
n
e
5
w
h
er
e
th
e
b
u
ild
in
g
b
lo
c
k
s
w
er
e
lo
ca
ted
n
ea
r
to
th
e
1
3
2
k
V
OT
L
.
P
r
io
r
ity
3
co
n
s
is
t
s
o
f
Z
o
n
e
6
,
Z
o
n
e
7
an
d
Z
o
n
e
8
w
h
er
e
th
e
b
u
ild
i
n
g
b
lo
ck
s
w
er
e
l
o
ca
ted
f
ar
f
r
o
m
th
e
1
3
2
k
V
OT
L
.
3.
M
E
ASURE
M
E
NT
M
E
T
H
O
D
T
h
e
B
SI
Stan
d
ar
d
s
w
er
e
u
s
e
d
as
g
u
id
elin
e
s
i
n
o
r
d
er
to
m
ea
s
u
r
e
an
d
r
ec
o
r
d
th
e
m
ag
n
etic
f
ield
r
ad
iated
f
r
o
m
OT
L
th
at
p
r
o
v
id
es
th
e
ch
ar
ac
ter
is
tics
an
d
r
eq
u
ir
e
m
en
ts
f
o
r
m
a
g
n
etic
f
ie
ld
m
eter
s
,
m
ea
s
u
r
e
m
e
n
t
p
r
o
ce
d
u
r
es
an
d
o
n
h
o
w
to
r
ep
o
r
t
f
ield
m
ea
s
u
r
e
m
e
n
ts
i
n
g
e
n
er
al.
I
n
th
is
m
ea
s
u
r
e
m
en
t
b
o
th
Ga
u
s
s
Me
ter
a
n
d
E
MD
E
X
I
I
Me
ter
w
er
e
at
tach
ed
to
L
I
ND
A
W
h
ee
l to
m
ain
tain
t
h
e
h
eig
h
t
o
f
1
m
eter
ab
o
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e
g
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u
n
d
a
s
r
eq
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ir
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b
y
t
h
e
s
i
n
g
le
-
p
o
in
t
m
ea
s
u
r
e
m
en
t in
ac
co
r
d
an
ce
to
B
SI
Stan
d
ar
d
s
[
8
]
.
T
w
o
t
y
p
es
o
f
m
ag
n
etic
f
ield
lev
el
m
ea
s
u
r
e
m
en
t
m
et
h
o
d
w
e
r
e
u
s
ed
th
r
o
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g
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o
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t
t
h
e
m
ea
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r
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m
en
t
i
n
ac
co
r
d
an
ce
to
th
e
av
ailab
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y
o
f
m
a
g
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etic
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ie
ld
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eter
s
,
n
a
m
el
y
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p
o
t
m
ea
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u
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m
en
t
m
et
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o
d
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d
p
ath
m
ea
s
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m
e
n
t
m
et
h
o
d
.
P
ath
m
ea
s
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r
e
m
en
t
m
et
h
o
d
w
a
s
n
o
t
u
s
ed
in
Z
o
n
e
1
an
d
Z
o
n
e
2
d
u
e
to
th
e
g
eo
g
r
ap
h
ica
l
ar
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in
th
ese
t
w
o
zo
n
e
s
w
h
ic
h
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er
e
m
u
d
d
y
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d
u
n
le
v
elle
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m
a
k
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e
L
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h
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to
b
e
in
o
p
e
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ab
le
in
s
u
c
h
cir
cu
m
s
tan
ce
s
.
T
h
e
m
e
asu
r
e
m
en
t
s
co
n
d
u
c
ted
alo
n
g
th
e
b
u
ild
i
n
g
b
lo
c
k
s
p
e
r
i
m
et
er
w
er
e
d
o
n
e
at
a
d
is
tan
ce
o
f
3
m
e
ter
s
f
r
o
m
t
h
e
w
all
s
af
ter
tak
i
n
g
i
n
to
co
n
s
id
er
atio
n
f
o
r
th
e
s
a
f
et
y
o
f
tea
m
m
e
m
b
er
s
.
O
n
l
y
p
ath
m
ea
s
u
r
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m
e
n
t
m
et
h
o
d
w
a
s
u
s
e
d
in
Z
o
n
e
6
,
Z
o
n
e
7
an
d
Z
o
n
e
8
d
u
e
to
tim
e
co
n
s
tr
ai
n
ts
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
6
,
Dec
em
b
er
2
0
1
7
:
3
1
2
4
–
3
1
3
2
3128
3
.
1
.
P
a
t
h
M
ea
s
ure
m
ent
M
et
ho
d
P
ath
m
ea
s
u
r
e
m
e
n
t
m
et
h
o
d
was
u
s
ed
i
n
th
i
s
m
ea
s
u
r
e
m
en
t
b
y
u
s
i
n
g
E
MD
E
X
I
I
Me
ter
th
at
w
as
o
p
er
ated
t
o
g
eth
er
w
it
h
L
I
ND
A
W
h
ee
l.
T
h
e
co
m
b
in
at
io
n
o
f
th
ese
t
w
o
eq
u
ip
m
e
n
t
m
ad
e
it
p
o
s
s
ib
le
to
r
ea
d
an
d
r
ec
o
r
d
m
a
g
n
etic
f
ie
ld
lev
el
m
ea
s
u
r
e
m
e
n
t
alo
n
g
a
d
is
tan
c
e
tr
av
eled
.
T
h
is
m
et
h
o
d
w
as
u
s
ed
m
ai
n
l
y
f
o
r
th
e
m
ag
n
etic
f
ield
le
v
el
r
ea
d
i
n
g
ar
o
u
n
d
o
f
b
u
ild
i
n
g
b
lo
ck
s
p
e
r
i
m
eter
as
s
h
o
w
n
i
n
Fig
u
r
e
4
.
T
h
e
p
ath
tr
a
v
eled
u
s
i
n
g
th
i
s
m
e
th
o
d
w
ill s
tar
t a
n
d
en
d
o
n
P
o
in
t A
i
n
clo
ck
w
i
s
e
d
ir
ec
tio
n
f
o
r
all
o
f
th
e
zo
n
e
s
.
Fig
u
r
e
3
.
T
h
e
r
o
u
te
f
o
r
p
ath
m
ea
s
u
r
e
m
en
t
m
et
h
o
d
3
.
2
.
Sp
o
t
M
e
a
s
ure
m
e
nt
M
et
ho
d
Sp
o
t
m
ea
s
u
r
e
m
e
n
t
m
et
h
o
d
was
u
s
ed
in
th
i
s
m
ea
s
u
r
e
m
e
n
t
b
y
u
s
i
n
g
Gau
s
s
Me
ter
to
m
ea
s
u
r
e
t
h
e
m
ag
n
etic
f
ield
lev
e
l
at
a
s
er
ies
o
f
s
p
o
ts
w
it
h
s
elec
ted
in
ter
v
als.
T
h
e
s
p
o
ts
w
er
e
m
ar
k
ed
o
n
g
r
o
u
n
d
lev
el
at
s
elec
ted
in
ter
v
a
ls
u
s
i
n
g
s
p
r
a
y
p
ain
ts
an
d
m
eta
l
n
ail
s
s
tr
ap
p
ed
w
it
h
d
an
g
er
tap
e
f
o
r
b
est
v
is
u
al
r
es
u
lts
w
h
e
n
id
en
ti
f
y
i
n
g
t
h
e
s
p
o
ts
a
s
s
h
o
wn
i
n
Fi
g
u
r
e
5
.
T
h
i
s
m
et
h
o
d
w
a
s
u
s
ed
to
m
ea
s
u
r
e
m
ag
n
et
ic
f
ield
le
v
el
f
r
o
m
Z
o
n
e
1
u
n
til
Z
o
n
e
5
.
Fig
u
r
e
4
.
Ma
r
k
in
g
s
o
n
g
r
o
u
n
d
lev
el
u
s
i
n
g
s
p
r
a
y
p
a
in
t,
a
p
iec
e
o
f
w
o
o
d
an
d
d
an
g
er
tap
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2
0
8
8
-
8708
P
la
n
n
in
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n
d
C
o
n
d
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cti
n
g
Ma
g
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F
ield
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l Mea
s
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r
eme
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t
fr
o
m
Ove
r
h
ea
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(
H.
M.
Lu
q
ma
n
)
3129
Fig
u
r
e
5
.
T
h
e
co
o
r
d
in
ates f
o
r
s
p
o
t
m
ea
s
u
r
e
m
e
n
t
m
et
h
o
d
in
Z
o
n
e
1
an
d
Z
o
n
e
2
T
en
L
atit
u
d
e
(
L
A
)
p
ath
s
w
er
e
u
s
ed
to
d
i
v
id
e
Z
o
n
e
1
an
d
Z
o
n
e
2
as i
n
Fi
g
u
r
e
6
n
a
m
el
y
L
A
1
to
L
A
1
0
in
o
r
d
er
to
o
b
tain
t
h
e
m
o
s
t
d
a
ta
o
u
t
o
f
t
h
is
ar
ea
.
E
ac
h
p
at
h
co
n
s
is
ts
o
f
te
n
m
ag
n
etic
f
ield
lev
el
m
ea
s
u
r
e
m
en
t
s
p
o
ts
at
3
m
eter
s
i
n
ter
v
a
l
e
x
ce
p
t
L
A
8
a
n
d
L
A
1
0
t
h
at
o
n
l
y
h
ad
ei
g
h
t
d
u
e
to
o
b
s
tacle
s
f
r
o
m
co
n
s
tr
u
ct
io
n
eq
u
ip
m
e
n
t.
L
A
9
a
n
d
L
A
1
0
co
v
er
ed
Z
o
n
e
1
w
h
i
le
L
A
1
to
L
A
9
co
v
er
ed
Z
o
n
e
2
.
Sp
o
t
m
ea
s
u
r
e
m
e
n
t
t
h
at
w
a
s
d
o
n
e
in
Z
o
n
e
3
to
Z
o
n
e
5
w
as
co
n
d
u
cted
s
i
m
u
lta
n
eo
u
s
l
y
w
it
h
p
at
h
m
ea
s
u
r
e
m
e
n
t
m
et
h
o
d
.
Star
tin
g
at
p
o
in
t
A
3
as
s
h
o
w
n
in
F
i
g
u
r
e
4
,
m
ag
n
etic
f
ield
lev
el
m
ea
s
u
r
e
m
e
n
t
s
w
er
e
r
ec
o
r
d
e
d
m
a
n
u
all
y
f
o
r
ev
er
y
5
m
eter
s
tr
a
v
elled
u
s
i
n
g
L
I
N
D
A
W
h
ee
l
t
h
at
h
as
t
h
e
ca
p
ab
ilit
y
to
s
h
o
w
d
is
ta
n
ce
tr
av
elled
.
3
.
3
.
M
o
ck
M
ea
s
ure
m
ent
A
w
ee
k
b
e
f
o
r
e
th
e
ac
t
u
al
m
e
asu
r
e
m
en
t
to
o
k
p
lace
,
th
e
tea
m
m
e
m
b
er
s
m
ad
e
a
s
ite
v
is
i
t
to
g
r
asp
a
b
etter
v
ie
w
o
f
th
e
ac
t
u
al
e
n
v
ir
o
n
m
e
n
t.
I
t
w
as
d
u
r
i
n
g
t
h
is
v
i
s
i
t
th
a
t
t
h
e
g
eo
g
r
ap
h
ical
li
m
i
tati
o
n
s
w
er
e
o
b
s
er
v
ed
in
Z
o
n
e
1
an
d
Z
o
n
e
2
th
a
t
li
m
it
s
th
e
u
s
e
o
f
p
ath
m
ea
s
u
r
e
m
en
t
m
et
h
o
d
.
B
ein
g
le
f
t
w
it
h
s
p
o
t
m
ea
s
u
r
e
m
e
n
t
m
et
h
o
d
to
b
e
u
s
ed
i
n
t
h
e
s
e
t
wo
zo
n
es,
m
ar
k
in
g
s
o
n
g
r
o
u
n
d
l
ev
el
w
er
e
m
ad
e
r
ep
r
esen
ti
n
g
t
h
e
s
p
o
t
to
m
ea
s
u
r
e
m
ag
n
etic
f
ield
le
v
el.
T
h
er
ea
f
t
er
,
m
o
ck
m
ea
s
u
r
e
m
e
n
t
w
a
s
d
o
n
e
i
n
all
o
f
th
e
zo
n
es
to
te
s
t
th
e
m
a
g
n
etic
f
ield
m
eter
s
a
n
d
to
o
b
tain
ti
m
e
es
ti
m
atio
n
i
n
o
r
d
er
to
co
m
p
lete
t
h
e
m
ea
s
u
r
e
m
e
n
t
s
.
Sp
o
t
m
ea
s
u
r
e
m
en
t
m
e
th
o
d
w
as
test
ed
f
r
o
m
Z
o
n
e
1
to
Z
o
n
e
6
w
h
ile
p
at
h
m
ea
s
u
r
e
m
en
t
m
eth
o
d
w
as
test
ed
f
r
o
m
Z
o
n
e
3
to
Z
o
n
e
6
.
Du
e
to
th
e
ab
ilit
y
to
r
ec
o
r
d
m
ag
n
etic
f
iel
d
lev
el
m
ea
s
u
r
e
m
e
n
t
a
u
to
m
a
ti
ca
ll
y
,
p
ath
m
ea
s
u
r
e
m
e
n
t
m
eth
o
d
to
o
k
less
ti
m
e
to
be
ex
ec
u
ted
co
m
p
ar
ed
to
s
p
o
t
m
ea
s
u
r
e
m
e
n
t
m
et
h
o
d
.
Sin
ce
t
h
e
b
u
ild
i
n
g
b
lo
ck
s
w
er
e
s
till
u
n
d
er
co
n
s
tr
u
ctio
n
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I
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CO
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b
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d
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ield
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2
0
8
8
-
8708
P
la
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t.
RE
F
E
R
E
NC
E
S
[
1]
I.
S
a
id
a
n
d
H.
B.
Hu
ss
a
in
,
“
C
o
mp
u
t
a
ti
o
n
o
f
M
a
g
n
e
ti
c
Fi
e
ld
f
ro
m
Qu
a
d
ru
p
le
T
o
we
r
T
ra
n
sm
issio
n
L
in
e
s
i
n
M
a
la
y
sia
,
”
in
P
ro
c
e
e
d
i
n
g
s o
f
th
e
Un
iv
e
rsiti
e
s P
o
w
e
r
En
g
in
e
e
rin
g
Co
n
f
e
re
n
c
e
,
(2
0
0
8
).
[2
]
I.
S
a
id
,
N.
A
.
Ra
h
m
a
n
,
H.
Hu
ss
a
i
n
,
A
.
F
a
ra
g
,
a
n
d
T
.
Ju
h
a
n
a
,
“
Eva
lu
a
ti
o
n
o
f
M
a
g
n
e
ti
c
Fi
e
ld
fro
m
D
if
fer
e
n
t
Po
we
r
T
ra
n
sm
issio
n
L
i
n
e
Co
n
fi
g
u
ra
ti
o
n
s
i
n
M
a
la
y
sia
,
”
i
n
Ca
n
a
d
ian
Co
n
f
e
re
n
c
e
o
n
El
e
c
tri
c
a
l
a
n
d
Co
m
p
u
t
e
r
En
g
in
e
e
rin
g
,
(2
0
0
4
),
p
p
.
3
9
3
–
3
9
6
.
[3
]
K.
El
li
th
y
,
S
.
A
l
-
S
u
w
a
id
i,
a
n
d
H.
El
sa
y
e
d
,
“
M
e
a
su
rin
g
h
u
ma
n
e
x
p
o
su
re
to
ma
g
n
e
ti
c
fi
e
ld
s
n
e
a
r
EHV
4
0
0
KV
GI
S
su
b
sta
t
io
n
a
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d
p
o
we
r li
n
e
s i
n
sta
t
e
o
f
Qa
t
a
r,”
in
2
0
1
1
No
rt
h
Am
e
ri
c
a
n
P
o
w
e
r
S
y
m
p
o
siu
m
(2
0
1
1
),
p
p
.
1
-
6
.
[4
]
B.
K.
S
in
g
h
,
R.
S
.
S
h
a
rm
a
,
R.
A
ju
m
e
e
r
a
,
a
n
d
A
.
K.
M
a
t
h
u
r
,
“
El
e
c
tro
ma
g
n
e
ti
c
Fi
e
ld
s
in
En
v
ir
o
n
me
n
t
a
n
d
Its
He
a
lt
h
Ha
za
r
d
s,”
in
2
0
0
8
In
ter
n
a
ti
o
n
a
l
Co
n
f
e
re
n
c
e
o
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Re
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e
n
t
Ad
v
a
n
c
e
s
in
M
icro
w
a
v
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h
e
o
r
y
a
n
d
A
p
p
li
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ti
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n
s
(2
0
0
8
),
p
p
.
5
5
8
–
5
6
0
.
[5
]
H.
M
.
L
u
q
m
a
n
,
M
.
N.
R.
Ba
h
a
r
o
m
,
Z.
Zain
a
l,
I.
Ullah
,
a
n
d
I.
Ali,
―
Im
p
ro
v
e
m
e
n
t
o
f
th
e
S
a
g
Am
p
a
c
it
y
Ca
rr
y
in
g
L
e
v
e
l
o
f
Ex
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stin
g
2
7
5
k
V
Ov
e
r
h
e
a
d
L
in
e
T
o
we
r
b
y
Us
in
g
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e
-
c
o
n
d
u
c
to
r
in
g
A
p
p
ro
a
c
h
,
‖
AR
PN
J
o
u
rn
a
l
(
2
0
1
5
)
,
p
p
.
8
5
4
7
–
8
5
5
5
.
[6
]
ICNIRP
,
―
ICNIR
P
G
u
id
e
li
n
e
s
f
o
r
L
i
m
it
in
g
Ex
p
o
su
re
t
o
T
im
e
-
V
a
ry
in
g
El
e
c
tri
c
a
n
d
M
a
g
n
e
ti
c
F
iel
d
s
(1
Hz
-
1
0
0
k
Hz
),
‖
He
a
lt
h
Ph
y
sic
s
,
9
9
(6
):
8
1
8
-
8
3
6
,
(
2
0
1
0
).
[7
]
IEE
E,
―
IEE
E
S
tan
d
a
rd
P
r
o
c
e
d
u
r
e
s
f
o
r
M
e
a
su
re
m
e
n
t
o
f
P
o
w
e
r
F
r
e
q
u
e
n
c
y
El
e
c
tri
c
a
n
d
M
a
g
n
e
ti
c
F
ield
s
F
ro
m
A
C
P
o
w
e
r
L
in
e
s,‖
IEE
E
S
td
,
pp
.
6
4
4
-
1
9
9
4
.
[8
]
BS
I,
―
BS
I
S
ta
n
d
a
rd
s
P
u
b
li
c
a
ti
o
n
f
o
r
El
e
c
tri
c
a
n
d
M
a
g
n
e
ti
c
F
ield
L
e
v
e
ls
G
e
n
e
ra
t
e
d
b
y
A
C
P
o
w
e
r
S
y
st
e
m
s
—
M
e
a
su
re
m
e
n
t
P
r
o
c
e
d
u
re
s w
it
h
Re
g
a
rd
to
P
u
b
li
c
Ex
p
o
su
re
,
‖
B
S
EN
6
2
1
1
0
:2
0
0
9
.
B
I
O
G
RAP
H
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O
F
AUTH
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RS
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Oc
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8
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