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In-Depth Information
y
00
3
+
y
30
x
3
+
y
21
x
2
y
ρ
−
y
00
+
y
12
x
y
ρ
−
y
00
2
+
y
03
y
ρ
−
ρ
ρ
ρ
+O(4)
.
Box 21.26 (The polynomial coecients, the East components, namely
x
mn
, the datum trans-
formation of conformal coordinates).
x
00
=
U
00
,
x
10
=
U
10
l
10
,
x
01
=
U
01
b
01
,
x
20
=
U
01
b
20
+
U
20
l
10
,
x
11
=
U
10
l
11
+
U
11
l
10
b
01
, x
02
=
U
01
b
02
+
U
02
b
01
,
(21.83)
x
30
=
U
10
l
30
+
U
11
l
10
b
20
+
U
30
l
10
,
x
21
=
U
01
b
21
+2
U
20
l
10
l
11
+2
U
02
b
01
b
20
+
U
21
b
01
l
10
,
x
12
=
U
10
l
12
+
U
11
(
l
10
b
02
+
l
11
b
01
)+
U
12
l
10
b
01
,
x
03
=
U
01
b
03
+2
U
02
b
01
b
02
+
U
03
b
01
.
Box 21.27 (The polynomial coecients, the North components, namely
y
mn
, the datum
transformation of conformal coordinates).
y
00
=
V
00
,
y
10
=
V
10
l
10
.
y
01
=
V
01
b
01
.
y
20
=
V
01
b
20
+
V
20
l
10
,
y
11
=
V
10
l
11
+
V
11
l
10
b
01
, y
02
=
V
01
b
02
+
V
02
b
01
,
(21.84)
y
30
=
V
10
l
30
+
V
11
l
10
b
20
+
V
30
l
10
,
y
21
=
V
01
b
21
+2
V
20
l
10
l
11
+2
V
02
b
01
b
20
+
V
21
b
01
l
10
,
y
12
=
V
10
l
12
+
V
11
(
l
10
b
02
+
l
11
b
01
)+
V
12
l
10
b
01
,
y
03
=
V
01
b
03
+2
V
02
b
01
b
02
+
V
03
b
01
.
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