Observation log for Wolf Sunspot Number

Observation log for Wolf Sunspot Number - 2012

January 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01
02
03	10:52	1.4	-3.2	90.3	3	10	3	19	40	49	89
04	11:05	0.9	-3.3	77.6	3	17	3	16	47	46	93
05
06	8:08	0.0	-3.5	52.3	4	23	2	4	63	24	87
07
08	9:58	-1.0	-3.7	25.0	4	26	2	2	66	22	88
09	11:38	-1.5	-3.9	10.9	5	22	1	1	72	11	83
10
11
12	8:05	-2.9	-4.2	333.3	4	9	0	0	49	0	49
13
14	12:16	-3.9	-4.4	304.7	5	9	1	2	59	12	71
15
16
17
18	8:31	-5.7	-4.8	254.0	7	25	5	10	95	60	155
19	8:09	-6.2	-4.9	241.1	7	24	3	4	94	34	128
20
21
22
23
24	8:07	-8.4	-5.3	175.3	5	15	1	0	65	10	75
25
26	8:14	-9.3	-5.5	148.9	5	8	0	0	58	0	58
27
28
29
30	8:13	-11.0	-5.8	96.3	4	8	2	1	48	21	69
31	8:10	-11.5	-5.9	83.1	3	11	2	4	41	24	65
Monthly mean					4.5	15.9	1.9	4.8	61.3	24.1	85.4

February 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01
02	8:07	-12.3	-6.0	56.8	3	16	1	2	46	12	58
03
04	10:37	-13.1	-6.2	29.1	2	4	1	0	24	10	34
05
06
07
08
09	8:04	-15.0	-6.5	324.7	1	3	1	3	13	13	26
10
11	10:00	-15.8	-6.6	297.3	1	2	1	9	12	19	31
12
13
14
15
16
17
18	8:26	-18.1	-6.9	206.0	3	3	1	4	33	14	47
19
20	8:16	-18.8	-7.0	179.7	4	12	1	1	52	11	63
21	8:00	-19.1	-7.0	166.7	4	7	0	0	47	0	47
22
23
24
25
26
27	8:05	-20.8	-7.2	87.6	5	4	0	0	54	0	54
28
29


Monthly mean					2.9	6.4	0.8	2.4	35.1	9.9	45.0

March 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01
02
03	9:08	-22.1	-7.2	21.2	3	2	0	0	32	0	32
04
05
06
07
08
09
10
11	11:42	-23.8	-7.2	274.4	4	25	2	5	65	25	90
12	8:09	-23.9	-7.2	263.1	4	20	2	3	60	23	83
13
14	8:07	-24.3	-7.2	236.8	3	27	1	2	57	12	69
15
16
17
18
19	8:16	-25.0	-7.1	170.8	2	2	4	8	22	48	70
20
21	8:14	-25.3	-7.0	144.5	1	1	5	11	11	61	72
22
23
24
25
26	8:22	-25.8	-6.8	78.5	4	4	4	9	44	49	93
27	8:22	-25.9	-6.8	65.3	4	11	3	12	51	42	93
28
29
30
31
Monthly mean					3.1	11.5	2.6	6.3	42.8	32.5	75.3

April 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01	11:34	-26.2	-6.5	357.6	5	4	3	6	54	36	90
02
03
04
05
06
07	9:04	-26.3	-6.2	279.8	3	8	2	0	38	20	58
08	10:01	-26.3	-6.1	266.0	3	3	0	0	33	0	33
09
10	7:09	-26.2	-6.0	241.2	2	0	0	0	20	0	20
11
12
13	9:09	-26.1	-5.8	200.5	2	17	2	1	37	21	58
14
15
16
17
18
19
20
21	14:58	-25.5	-5.1	91.7	4	20	5	31	60	81	141
22
23
24	7:44	-25.2	-4.8	56.0	3	17	3	47	47	77	124
25
26
27
28
29
30

Monthly mean					3.1	9.9	2.1	12.1	41.3	33.6	74.9

May 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01	9:21	-24.1	-4.2	322.6	3	3	4	17	33	57	90
02
03
04
05	9:25	-23.3	-3.7	269.8	3	2	5	19	32	69	101
06
07
08
09
10
11
12	9:32	-21.7	-3.0	177.1	4	36	3	2	76	32	108
13	9:43	-21.4	-2.9	163.8	4	31	3	2	71	32	103
14
15
16	7:58	-20.6	-2.5	125.1	4	19	5	6	59	56	115
17
18
19	9:43	-19.7	-2.2	84.4	4	40	5	5	80	55	135
20
21	9:29	-19.1	-2.0	58.2	5	31	4	8	81	48	129
22
23
24	7:46	-18.2	-1.6	19.4	4	5	3	1	45	31	76
25
26	9:50	-17.5	-1.4	351.8	4	15	3	8	55	38	93
27	9:51	-17.1	-1.2	338.5	3	6	3	20	36	50	86
28
29
30	7:58	-16.1	-0.9	299.9	3	1	3	18	31	48	79
31
Monthly mean					3.7	17.2	3.7	9.6	54.5	46.9	101.4

June 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01
02	8:01	-15.0	-0.5	260.1	4	17	6	17	57	77	134
03	11:25	-14.5	-0.4	245.0	4	17	6	13	57	73	130
04
05
06
07
08	7:56	-12.6	0.2	180.8	5	16	3	9	66	39	105
09
10
11	7:28	-11.4	0.6	141.3	4	12	4	25	52	65	117
12
13
14
15
16
17
18
19
20	7:54	-7.5	1.6	21.9	1	0	3	8	10	38	48
21
22
23
24
25
26	7:42	-4.9	2.3	302.6	0	0	1	6	0	16	16
27
28
29
30	12:39	-3.0	2.8	247.0	2	9	3	26	29	56	85

Monthly mean					2.9	10.1	3.7	14.9	38.7	52.0	90.7

July 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01
02
03	7:19	-1.7	3.1	210.2	2	16	4	28	36	68	104
04
05
06	7:57	-0.3	3.4	170.1	4	10	3	27	50	57	107
07
08	12:40	0.7	3.7	141.1	4	4	3	25	44	55	99
09
10	8:01	1.5	3.8	117.2	2	2	3	65	22	95	117
11	7:53	1.9	3.9	104.0	1	2	3	54	12	84	96
12
13
14
15
16	10:20	4.2	4.4	36.5	1	4	4	19	14	59	73
17	7:48	4.6	4.5	24.6	1	2	4	24	12	64	76
18
19	7:48	5.5	4.7	358.2	0	0	4	10	0	50	50
20
21	8:56	6.4	4.9	331.1	0	0	4	5	0	45	45
22
23
24
25
26
27
28	8:22	9.3	5.5	238.8	3	3	5	15	33	65	98
29
30
31
Monthly mean					1.8	4.3	3.7	27.2	22.3	64.2	86.5

August 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01
02	7:48	11.3	5.9	173.1	3	12	6	19	42	79	121
03	12:51	11.8	6.0	157.1	4	8	7	15	48	85	133
04	7:52	12.1	6.0	146.6	3	10	8	29	40	109	149
05	9:53	12.5	6.1	132.2	2	5	7	18	25	88	113
06
07	7:48	13.2	6.2	106.9	2	3	7	17	23	87	110
08
09	7:47	14.0	6.3	80.5	3	11	6	28	41	88	129
10
11
12
13	9:37	15.4	6.6	26.6	1	11	7	13	21	83	104
14
15	9:30	16.1	6.7	0.2	1	5	3	3	15	33	48
16
17
18
19	9:25	17.4	6.8	307.4	4	12	1	2	52	12	64
20
21	7:46	18.0	6.9	281.9	4	10	0	0	50	0	50
22	11:01	18.4	7.0	266.9	4	8	1	1	48	11	59
23	7:53	18.7	7.0	255.4	4	5	3	2	45	32	77
24	7:45	18.9	7.0	242.3	5	7	2	2	57	22	79
25	11:35	19.3	7.1	227.0	4	12	2	4	52	24	76
26	9:29	19.5	7.1	214.8	5	18	2	5	68	25	93
27
28	7:54	20.1	7.1	189.3	4	12	2	3	52	23	75
29
30	7:47	20.6	7.2	163.0	6	20	2	3	80	23	103
31
Monthly mean					3.5	9.9	3.9	9.6	44.6	48.5	93.1

September 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01	12:09	21.2	7.2	134.1	5	12	5	15	62	65	127
02	11:48	21.4	7.2	121.1	4	22	5	19	62	69	131
03
04
05	7:56	22.1	7.2	83.6	6	17	3	24	77	54	131
06
07	7:47	22.5	7.3	57.3	4	10	3	22	50	52	102
08	11:44	22.8	7.3	41.9	4	4	3	27	44	57	101
09	8:37	23.0	7.3	30.4	3	4	4	11	34	51	85
10	8:32	23.2	7.3	17.3	3	5	3	9	35	39	74
11	8:34	23.4	7.2	4.1	3	5	3	8	35	38	73
12	8:24	23.6	7.2	350.9	2	1	3	8	21	38	59
13	8:19	23.7	7.2	337.8	2	1	4	10	21	50	71
14
15	9:26	24.1	7.2	310.8	2	2	3	13	22	43	65
16
17	9:03	24.4	7.2	284.6	2	0	3	14	20	44	64
18
19
20
21
22
23
24
25
26	8:16	25.6	6.9	166.2	6	29	2	3	89	23	112
27
28
29	9:33	25.8	6.8	125.9	5	8	3	8	58	38	96
30

Monthly mean					3.6	8.6	3.4	13.6	45.0	47.2	92.2

October 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01	7:53	26.0	6.7	100.4	3	3	3	9	33	39	72
02	7:44	26.0	6.7	87.3	2	1	3	11	21	41	62
03
04
05	7:56	26.2	6.5	47.6	1	0	4	14	10	54	64
06	13:00	26.2	6.4	31.6	1	0	4	6	10	46	56
07
08	11:49	26.3	6.3	5.9	0	0	4	13	0	53	53
09
10
11
12	7:48	26.3	6.1	315.3	1	12	3	5	22	35	57
13
14
15	7:52	26.2	5.9	275.8	3	31	2	4	61	24	85
16	8:05	26.1	5.8	262.4	4	21	3	5	61	35	96
17
18
19
20	10:18	25.9	5.5	208.5	5	14	3	5	64	35	99
21	9:28	25.8	5.4	195.7	4	14	4	1	54	41	95
22	7:53	25.7	5.3	183.4	3	17	4	8	47	48	95
23
24	7:50	25.5	5.1	157.1	3	13	3	8	43	38	81
25
26	7:46	25.3	4.9	130.7	2	9	3	16	29	46	75
27
28
29
30
31
Monthly mean					2.5	10.4	3.3	8.1	35.0	41.2	76.2

November 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01	8:04	24.4	4.4	51.4	0	0	3	6	0	36	36
02	9:27	24.3	4.3	37.5	1	0	3	4	10	34	44
03	9:03	24.1	4.2	24.5	1	0	2	2	10	22	32
04	9:25	23.9	4.0	11.1	2	1	2	2	21	22	43
05
06
07	8:08	23.3	3.7	332.3	3	5	4	3	35	43	78
08	7:49	23.1	3.6	319.3	3	2	5	3	32	53	85
09
10	8:15	22.6	3.4	292.7	2	5	4	9	25	49	74
11
12
13	8:09	21.9	3.1	253.2	5	16	4	20	66	60	126
14	8:06	21.6	2.9	240.0	4	14	4	10	54	50	104
15	7:53	21.3	2.8	226.9	5	21	4	9	71	49	120
16	8:03	21.0	2.7	213.7	5	23	3	7	73	37	110
17
18
19
20	7:50	19.8	2.2	161.1	4	11	1	1	51	11	62
21	8:06	19.5	2.1	147.7	5	26	3	2	76	32	108
22
23
24
25
26
27	8:00	17.5	1.4	68.7	2	4	2	9	24	29	53
28
29	8:01	16.7	1.1	42.3	3	4	1	7	34	17	51
30

Monthly mean					3.0	8.8	3.0	6.3	38.8	36.3	75.1

December 2012
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf Number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North	South	Total
01
02	9:13	15.6	0.7	2.1	3	14	0	0	44	0	44
03
04
05	8:02	14.4	0.3	323.3	4	5	1	1	45	11	56
06
07
08	8:10	13.1	0.0	283.6	3	3	0	0	33	0	33
09
10	7:52	12.3	-0.3	257.5	3	7	0	0	37	0	37
11
12	8:04	11.4	-0.6	231.0	2	19	0	0	39	0	39
13
14	8:06	10.5	-0.8	204.6	4	12	0	0	52	0	52
15
16	10:42	9.6	-1.1	176.9	3	6	2	6	36	26	62
17
18
19	8:04	8.2	-1.4	138.8	1	2	2	7	12	27	39
20
21
22
23
24
25	8:06	5.4	-2.2	59.7	1	10	2	2	20	22	42
26
27	8:03	4.4	-2.4	33.4	2	6	0	0	26	0	26
28
29
30
31
Monthly mean					2.6	8.4	0.7	1.6	34.4	8.6	43.0