t
e
m
p
e
r
a
t
u
r
e
c
o
n
t
o
u
r
s
(
Δ
P
/
L
)
a
n
n
u
l
u
s
1
0
(
Δ
P
/
L
)
t
u
b
e
1
0
.
P
e
a
n
n
u
l
u
s
2
0
.
P
e
t
u
b
e
2
0
.
a
x
i
a
l
d
i
s
t
a
n
c
e
z
/
L
0
.
5
r
a
t
i
o
o
f
t
u
b
e
t
o
a
n
n
u
l
u
s
:
c
o
n
d
u
c
t
i
v
i
t
y
1
.
v
i
s
c
o
s
i
t
y
5
r
a
d
i
i
0
.
5
