December 1980

JST
UT
Status
Images
North
South
Total
Weather
Transparency
Scintillation
Image quality
Observer
Note
Date
Time
Date
Time
Obs
Data
Qual
g
f
R
g
f
R
g
f
R
1980/12/01
09:45
1980/12/01
00:45
✔
✔
OK
10
90
136.80
6
56
83.52
16
146
220.32
F
4
3
2-4
Y.Tanaka
1980/12/02
-
1980/12/02
-
1980/12/03
10:00
1980/12/03
01:00
✔
✔
OK
10
55
111.60
7
89
114.48
17
144
226.08
F
3
4-5
2-3
Y.Tanaka
1980/12/04
09:30
1980/12/04
00:30
✔
✔
OK
4
28
48.96
6
73
95.76
10
101
144.72
F
3
3-4
2-3
Y.Tanaka
1980/12/05
09:30
1980/12/05
00:30
✔
✔
OK
4
26
47.52
4
72
80.64
8
98
128.16
F
3-4
5
3-4
Y.Tanaka
1980/12/06
09:15
1980/12/06
00:15
✔
✔
OK
4
19
42.48
6
61
87.12
10
80
129.60
F
4
5
4-5
Y.Tanaka
1980/12/07
09:15
1980/12/07
00:15
✔
✔
OK
2
15
25.20
4
52
66.24
6
67
91.44
F
1
1
Yamaguchi
1980/12/08
09:10
1980/12/08
00:10
✔
✔
OK
3
7
26.64
5
30
57.60
8
37
84.24
F
3
5
3
Y.Tanaka
1980/12/09
10:00
1980/12/09
01:00
✔
✔
OK
2
5
18.00
11
44
110.88
13
49
128.88
F->C
1-2
5
1-3
Y.Tanaka
1980/12/10
10:15
1980/12/10
01:15
✔
✔
OK
5
19
49.68
9
37
91.44
14
56
141.12
F
3
3
Natori
1980/12/11
11:25
1980/12/11
02:25
✔
✔
OK
7
49
85.68
9
57
105.84
16
106
191.52
C
1-2
5
1-3
Y.Tanaka
1980/12/12
-
1980/12/12
-
1980/12/13
09:00
1980/12/13
00:00
✔
✔
OK
6
83
102.96
7
28
70.56
13
111
173.52
F
5
1-2
2-3
Y.Tanaka
1980/12/14
09:30
1980/12/14
00:30
✔
✔
OK
6
109
121.68
7
41
79.92
13
150
201.60
F
5
3-5
2-4
Y.Tanaka
1980/12/15
08:45
1980/12/14
23:45
✔
✔
OK
8
120
144.00
8
39
85.68
16
159
229.68
F
5
3-4
2-4
Y.Tanaka
1980/12/16
09:00
1980/12/16
00:00
✔
✔
OK
10
130
165.60
7
38
77.76
17
168
243.36
F/C
2-3
2-5
1-3
Y.Tanaka
1980/12/17
09:20
1980/12/17
00:20
✔
✔
OK
10
136
169.92
3
32
44.64
13
168
214.56
F
5
5
5
Y.Tanaka
1980/12/18
11:50
1980/12/18
02:50
✔
✔
OK
7
121
137.52
5
39
64.08
12
160
201.60
F/C
2
5
2-3
Y.Tanaka
1980/12/19
10:40
1980/12/19
01:40
✔
✔
OK
7
100
122.40
5
36
61.92
12
136
184.32
C
1-2
3
1-2
Y.Tanaka
1980/12/20
09:10
1980/12/20
00:10
✔
✔
OK
7
75
104.40
7
39
78.48
14
114
182.88
F/C
2-3
2-3
2-3
Y.Tanaka
1980/12/21
09:20
1980/12/21
00:20
✔
✔
OK
11
52
116.64
8
32
80.64
19
84
197.28
F
1
1
Natori
1980/12/22
09:15
1980/12/22
00:15
✔
✔
OK
11
80
136.80
5
42
66.24
16
122
203.04
F
5
5
2-3
Y.Tanaka
1980/12/23
-
1980/12/23
-
1980/12/24
-
1980/12/24
-
1980/12/25
09:15
1980/12/25
00:15
✔
✔
OK
9
59
107.28
9
55
104.40
18
114
211.68
F
5
1-2
2-3
Y.Tanaka
1980/12/26
09:30
1980/12/26
00:30
✔
✔
OK
7
70
100.80
9
79
121.68
16
149
222.48
F/C
2-3
5
3-4
Y.Tanaka
1980/12/27
09:10
1980/12/27
00:10
✔
✔
OK
7
53
88.56
7
67
98.64
14
120
187.20
F
5
3
3
Y.Tanaka
1980/12/28
10:00
1980/12/28
01:00
✔
✔
OK
8
43
88.56
7
75
104.40
15
118
192.96
F
2
1
1
Irie
1980/12/29
09:30
1980/12/29
00:30
✔
✔
OK
9
67
113.04
6
107
120.24
15
174
233.28
F
1
1
Yamaguchi
1980/12/30
09:00
1980/12/30
00:00
✔
✔
OK
9
59
107.28
4
68
77.76
13
127
185.04
F/C
3
2
2
Natori
1980/12/31
09:50
1980/12/31
00:50
✔
✔
OK
10
49
107.28
4
72
80.64
14
121
187.92
F
3
1
1
Miyazawa

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