diskProj. UProj. WFCorr. UCorr. WF BLLCMPos. angler MU MP

1998 0.00 1656.73 0.00 2028.05 1.38 122.33 5.24 210.23 0.9012 -19.5 -8.5


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SOHO MDI 1998-01-13 15:05:34 UT




faculaeProj. UProj. WFCorr. UCorr. WFBLLCMPos. angler MU MP

1 0.00 5.71 0.00 8.11 -12.95 187.18 70.08 257.83 0.9389 71.0 44.9
2 0.00 4.99 0.00 7.06 -13.31 187.06 69.97 257.44 0.9383 54.0 35.0
3 0.00 5.28 0.00 7.37 -15.77 186.73 69.64 254.80 0.9365 -74.0 -54.6
4 0.00 4.42 0.00 5.52 -16.92 183.99 66.90 253.47 0.9196 -31.0 -43.9
5 0.00 4.28 0.00 4.34 -1.47 177.85 60.76 270.80 0.8744 35.0 39.0
6 0.00 2.43 0.00 5.48 24.62 190.99 73.90 296.47 0.9767 -4.0 -19.6
7 0.00 4.28 0.00 4.29 -0.73 177.43 60.34 271.69 0.8713 -81.0 -19.6
8 0.00 3.00 0.00 5.67 -26.88 192.32 75.23 243.34 0.9663 3.0 -6.5
9 0.00 8.28 0.00 16.39 25.35 188.77 71.68 297.62 0.9694 0.0 11.6
10 0.00 13.13 0.00 12.88 -17.69 176.66 59.57 252.08 0.8654 -69.0 -62.3
11 0.00 4.71 0.00 7.57 27.10 184.33 67.24 300.36 0.9527 28.0 19.7
12 0.00 20.83 0.00 39.14 29.33 186.80 69.70 302.04 0.9658 44.0 30.8
13 0.00 5.71 0.00 4.91 0.09 171.83 54.73 273.24 0.8200 78.0 60.9
14 0.00 10.56 0.00 18.79 30.26 185.47 68.38 303.28 0.9617 21.0 25.1
15 0.00 8.28 0.00 6.95 -9.55 171.15 54.06 261.41 0.8097 -81.0 -44.0
16 0.00 4.14 0.00 7.52 30.96 185.67 68.58 303.94 0.9634 43.0 35.2
17 0.00 17.12 0.00 32.49 31.92 186.19 69.10 304.77 0.9665 53.0 30.0
18 0.00 11.27 0.00 18.98 30.62 184.21 67.12 303.95 0.9571 29.0 19.6
19 0.00 5.99 0.00 5.86 -23.78 175.72 58.63 244.95 0.8645 -74.0 -77.1
20 0.00 7.28 0.00 11.53 31.01 182.73 65.64 304.72 0.9513 45.0 33.4
21 0.00 3.85 0.00 3.94 21.32 173.59 56.49 297.38 0.8768 -74.0 -51.3
22 0.00 6.85 0.00 6.38 -22.32 174.10 57.01 246.35 0.8492 45.0 25.9
23 0.00 4.71 0.00 3.83 -13.41 169.52 52.43 256.48 0.7952 197.0 93.7
24 0.00 5.14 0.00 6.99 29.63 179.43 62.34 304.25 0.9330 76.0 51.1
25 0.00 33.53 0.00 51.05 32.15 181.36 64.26 306.24 0.9471 91.0 48.7
26 0.00 59.50 0.00 95.67 33.20 182.26 65.16 307.04 0.9528 -11.0 34.2
27 0.00 3.71 0.00 8.56 -38.95 194.73 77.64 231.06 0.9777 33.0 16.1
28 0.00 5.85 0.00 15.76 37.70 190.05 72.96 309.68 0.9838 -18.0 -13.0
29 0.00 10.99 0.00 15.93 32.70 179.90 62.81 307.21 0.9414 25.0 29.3
30 0.00 5.42 0.00 5.43 24.88 171.46 54.37 301.98 0.8713 -192.0 -100.8
31 0.00 37.67 0.00 54.04 33.82 179.13 62.04 308.57 0.9401 74.0 50.5
32 0.00 5.14 0.00 6.63 32.38 176.77 59.68 307.87 0.9252 71.0 55.9
33 0.00 7.99 0.00 12.09 35.12 179.96 62.86 309.62 0.9464 15.0 25.5
34 0.00 4.85 0.00 7.35 35.88 179.66 62.57 310.45 0.9466 67.0 41.7
35 0.00 4.14 0.00 4.87 31.95 174.00 56.91 308.40 0.9089 -77.0 -35.4
36 0.00 11.13 0.00 12.38 31.42 172.29 55.20 308.50 0.8973 -165.0 -83.3
37 0.00 9.99 0.00 11.43 32.52 172.73 55.64 309.45 0.9033 -123.0 -61.8
38 0.00 11.27 0.00 14.49 35.08 175.30 58.21 311.08 0.9245 44.0 43.3
39 0.00 13.98 0.00 9.84 -12.00 162.22 45.13 257.48 0.7125 -46.0 -54.4
40 0.00 6.42 0.00 4.38 -4.09 160.63 43.54 268.74 0.6897 128.0 43.0
41 0.00 12.70 0.00 10.62 23.52 164.11 47.02 303.63 0.8080 -149.0 -130.3
42 0.00 7.85 0.00 13.26 41.41 179.68 62.59 315.86 0.9574 -52.0 -21.5
43 0.00 5.28 0.00 3.48 -0.96 158.32 41.23 273.61 0.6627 38.0 62.5
44 0.00 9.56 0.00 9.32 30.95 167.24 50.15 310.14 0.8634 -126.0 -74.5
45 0.00 19.69 0.00 21.18 34.10 169.48 52.39 312.36 0.8896 -110.0 -107.7
46 0.00 3.00 0.00 2.92 31.48 166.93 49.84 310.83 0.8635 -52.0 -69.5
47 0.00 4.57 0.00 2.98 -4.32 157.75 40.65 268.55 0.6522 -7.0 -6.5
48 0.00 6.71 0.00 4.62 11.23 158.47 41.38 291.17 0.6977 72.0 87.7
49 0.00 6.99 0.00 6.77 31.82 166.42 49.32 311.42 0.8615 -100.0 -83.4
50 0.00 43.95 0.00 47.10 35.49 168.44 51.35 314.19 0.8888 -111.0 -109.2
51 0.00 6.14 0.00 7.33 38.83 170.48 53.39 316.59 0.9118 75.0 21.2
52 0.00 6.42 0.00 5.81 31.36 163.48 46.39 312.40 0.8394 -55.0 -58.8
53 0.00 32.53 0.00 32.92 35.66 165.79 48.70 315.57 0.8741 -197.0 -96.8
54 0.00 4.57 0.00 3.82 28.66 161.14 44.05 310.82 0.8085 -69.0 -63.7
55 0.00 10.42 0.00 7.02 15.23 155.42 38.33 298.17 0.6811 66.0 68.8
56 0.00 4.28 0.00 4.74 39.08 167.22 50.13 318.22 0.8963 -59.0 -24.2
57 0.00 4.00 0.00 4.04 37.08 164.68 47.59 317.50 0.8739 -145.0 -94.8
58 0.00 5.42 0.00 8.39 -50.21 182.99 65.90 218.07 0.9488 -38.0 -31.0
59 0.00 2.28 0.00 3.17 -49.04 179.95 62.86 218.64 0.9358 -41.0 -36.9
60 0.00 3.71 0.00 4.38 -46.81 174.91 57.82 219.66 0.9094 70.0 38.8
61 0.00 5.28 0.00 5.37 -43.64 170.15 53.06 221.47 0.8754 40.0 51.4
62 0.00 5.14 0.00 5.71 40.43 166.32 49.22 319.92 0.8972 -49.0 -38.0
63 0.00 8.99 0.00 9.01 37.78 163.70 46.61 318.66 0.8715 -130.0 -86.1
64 0.00 6.71 0.00 8.98 44.36 170.59 53.50 321.79 0.9307 -48.0 -22.2
65 0.00 3.71 0.00 3.46 35.66 161.73 44.64 317.63 0.8493 -172.0 -160.8
66 0.00 2.00 0.00 2.27 -46.96 173.30 56.20 219.04 0.9023 75.0 60.9
67 0.00 7.99 0.00 9.53 42.86 167.30 50.21 321.75 0.9116 -51.0 -29.2
68 0.00 15.55 0.00 15.55 39.23 162.29 45.20 320.76 0.8708 -126.0 -74.7
69 0.00 5.28 0.00 6.07 43.44 165.11 48.02 323.26 0.9042 -74.0 -49.2
70 0.00 4.00 0.00 3.52 35.72 158.54 41.45 319.50 0.8297 -97.0 -75.4
71 0.00 10.99 0.00 11.55 41.64 162.58 45.49 322.83 0.8841 -91.0 -75.7
72 0.00 3.00 0.00 2.24 -35.60 157.44 40.35 224.68 0.7511 143.0 89.8
73 0.00 4.57 0.00 3.73 33.52 155.68 38.58 319.14 0.7970 -125.0 -96.1
74 0.00 4.57 0.00 3.84 35.24 156.09 39.00 320.54 0.8110 -93.0 -89.9
75 0.00 4.71 0.00 4.19 37.61 157.30 40.21 322.03 0.8334 -101.0 -90.9
76 0.00 6.14 0.00 4.90 33.08 154.63 37.54 319.40 0.7868 -127.0 -105.6
77 0.00 4.85 0.00 4.10 35.63 155.89 38.80 321.04 0.8122 -123.0 -102.9
78 0.00 23.97 0.00 21.78 38.74 157.35 40.26 323.04 0.8406 -124.0 -97.5
79 0.00 4.57 0.00 3.93 37.73 154.88 37.79 323.65 0.8199 -182.0 -126.6
80 0.00 4.57 0.00 3.62 -41.48 156.99 39.90 217.96 0.7835 -95.0 -58.2
81 0.00 4.85 0.00 3.78 -41.70 155.49 38.40 216.89 0.7750 -105.0 -71.2
82 0.00 4.99 0.00 4.29 -47.34 156.83 39.74 212.02 0.8194 -168.0 -96.3
83 0.00 4.71 0.00 4.45 -51.15 159.20 42.11 209.60 0.8537 -61.0 -52.1
84 0.00 13.70 0.00 15.69 -56.23 165.47 48.38 207.44 0.9035 -35.0 -36.7
85 0.00 4.71 0.00 4.88 47.71 154.14 37.04 332.51 0.8802 -100.0 -82.2
86 0.00 4.85 0.00 7.28 56.14 161.84 44.75 335.44 0.9454 19.0 21.5
87 0.00 4.28 0.00 4.06 45.69 151.09 34.00 332.75 0.8550 -56.0 -62.2
88 0.00 3.00 0.00 4.76 -62.93 174.70 57.61 203.86 0.9515 -60.0 -35.0
89 0.00 8.70 0.00 7.35 42.51 146.78 29.69 333.22 0.8125 -53.0 -58.3
90 0.00 8.42 0.00 4.82 -25.50 139.40 22.31 223.22 0.5023 -55.0 -71.9
91 0.00 4.71 0.00 4.75 50.00 147.97 30.87 337.75 0.8733 -53.0 -41.9
92 0.00 4.57 0.00 3.92 45.11 143.18 26.09 337.66 0.8189 -71.0 -50.1
93 0.00 5.56 0.00 4.72 44.74 142.76 25.67 337.73 0.8141 -107.0 -100.9
94 0.00 4.57 0.00 3.74 -51.27 146.20 29.11 202.48 0.7983 63.0 56.2
95 0.00 9.42 0.00 7.36 -49.37 144.82 27.72 203.05 0.7761 66.0 22.0
96 0.00 6.71 0.00 8.45 -63.95 159.45 42.36 198.77 0.9212 -40.0 -18.2
97 0.00 4.14 0.00 3.70 47.19 142.76 25.67 339.29 0.8348 -65.0 -56.2
98 0.00 4.85 0.00 4.07 45.57 139.56 22.47 340.65 0.8099 -71.0 -71.2
99 0.00 3.57 0.00 5.55 -69.32 162.76 45.67 195.45 0.9494 -51.0 -35.4
100 0.00 4.14 0.00 7.33 -71.57 166.28 49.19 194.43 0.9614 -19.0 -26.7
101 0.00 6.99 0.00 5.42 42.91 135.96 18.87 342.08 0.7721 -157.0 -132.9
102 0.00 5.71 0.00 4.99 48.24 137.07 19.98 343.97 0.8264 -49.0 -90.1
103 0.00 3.85 0.00 4.34 -64.39 148.06 30.96 194.33 0.9002 -37.0 -26.7
104 0.00 5.42 0.00 7.06 -67.83 151.97 34.88 193.49 0.9266 -39.0 -26.9
105 0.00 4.57 0.00 3.33 40.71 132.03 14.94 344.55 0.7358 -102.0 -72.8
106 0.00 4.57 0.00 11.28 -76.65 174.18 57.09 191.41 0.9806 -41.0 -17.4
107 0.00 7.99 0.00 9.22 -67.27 138.80 21.70 189.10 0.9050 -31.0 -27.2
108 0.00 5.14 0.00 3.67 40.78 127.23 10.14 349.35 0.7237 -118.0 -89.1
109 0.00 2.28 0.00 2.63 59.04 131.52 14.43 351.84 0.9045 60.0 54.0
110 0.00 3.57 0.00 4.58 -70.48 137.19 20.10 187.15 0.9242 -51.0 -42.0
111 0.00 12.13 0.00 12.81 -66.06 127.22 10.13 184.63 0.8851 -39.0 -49.2
112 0.00 4.00 0.00 5.09 -71.21 128.19 11.10 183.86 0.9232 -87.0 -73.6
113 0.00 3.57 0.00 3.32 -62.04 124.20 7.10 183.93 0.8488 -62.0 -73.9
114 0.00 6.85 0.00 8.35 61.42 123.25 6.16 356.78 0.9156 69.0 44.8
115 0.00 8.13 0.00 9.24 -68.57 120.11 3.02 181.23 0.9019 -82.0 -42.4
116 0.00 3.14 0.00 4.00 -71.57 118.40 1.31 180.45 0.9231 -68.0 -50.5
117 0.00 6.71 0.00 10.88 67.78 117.18 0.08 359.97 0.9536 31.0 30.7
118 0.00 7.56 0.00 7.11 53.74 115.53 -1.56 1.09 0.8520 32.0 38.2
119 0.00 4.00 0.00 4.27 57.94 114.91 -2.18 1.30 0.8882 70.0 56.7
120 0.00 6.85 0.00 13.74 71.18 111.60 -5.49 1.83 0.9702 34.0 23.2
121 0.00 5.85 0.00 8.04 -73.20 110.56 -6.53 177.98 0.9344 -65.0 -58.6
122 0.00 10.99 0.00 11.87 -67.00 110.69 -6.40 177.19 0.8907 -27.0 -38.0
123 0.00 4.42 0.00 7.23 -76.52 105.48 -11.61 177.18 0.9544 -38.0 -43.1
124 0.00 7.56 0.00 11.53 -75.17 105.61 -11.48 176.91 0.9472 -69.0 -31.8
125 0.00 4.85 0.00 5.41 -67.04 100.35 -16.74 172.80 0.8980 -99.0 -91.1
126 0.00 6.71 0.00 7.51 -67.02 99.34 -17.75 172.37 0.8989 -68.0 -62.0
127 0.00 6.14 0.00 14.93 -79.70 72.67 -44.42 172.65 0.9800 -67.0 -20.3
128 0.00 5.85 0.00 3.45 27.41 108.79 -8.30 13.67 0.5445 -228.0 -172.9
129 0.00 3.71 0.00 6.56 -75.95 84.94 -32.15 172.27 0.9613 8.0 -10.8
130 0.00 10.70 0.00 11.79 56.79 97.48 -19.61 11.88 0.8951 54.0 37.4
131 0.00 8.70 0.00 27.88 -78.04 49.54 -67.55 168.83 0.9887 -11.0 -10.5
132 0.00 4.00 0.00 4.64 -64.80 84.29 -32.80 165.22 0.9062 -21.0 -26.2
133 0.00 4.14 0.00 5.22 -66.11 79.91 -37.18 164.57 0.9215 -10.0 -25.9
134 0.00 4.42 0.00 4.28 -59.07 87.48 -29.61 162.81 0.8611 -49.0 -52.7
135 0.00 5.42 0.00 6.58 -64.80 79.90 -37.19 163.62 0.9147 -31.0 -32.8
136 0.00 4.14 0.00 3.08 40.29 97.24 -19.86 20.30 0.7491 137.0 91.2
137 0.00 4.42 0.00 2.50 19.50 101.11 -15.98 32.78 0.4812 126.0 115.6
138 0.00 4.85 0.00 5.97 -63.52 75.59 -41.50 161.17 0.9173 -34.0 -26.8
139 0.00 2.71 0.00 4.45 -67.57 64.35 -52.74 161.43 0.9547 -38.0 -31.5
140 0.00 12.70 0.00 32.93 -70.90 48.26 -68.83 161.89 0.9825 -26.0 -16.5
141 0.00 8.56 0.00 5.01 -29.61 95.91 -21.19 143.84 0.5346 -90.0 -52.8
142 0.00 5.99 0.00 12.57 -67.16 52.30 -64.79 158.81 0.9728 -18.0 -11.5
143 0.00 10.13 0.00 7.21 33.40 89.57 -27.53 32.48 0.7209 79.0 87.7
144 0.00 4.99 0.00 3.15 -31.07 87.91 -29.19 137.56 0.6212 -57.0 -97.3
145 0.00 4.42 0.00 4.81 -54.59 69.91 -47.19 151.48 0.8921 -63.0 -58.6
146 0.00 5.28 0.00 4.43 -41.40 73.26 -43.83 139.92 0.8092 -43.0 -46.4
147 0.00 12.41 0.00 7.25 -7.89 85.05 -32.05 97.78 0.5326 -199.0 -194.8
148 0.00 9.70 0.00 6.92 25.18 80.77 -36.32 48.11 0.7223 -128.0 -71.3
149 0.00 4.57 0.00 3.84 33.39 76.47 -40.62 42.28 0.8102 71.0 72.7
150 0.00 4.42 0.00 5.65 -49.23 57.44 -59.65 142.32 0.9236 -32.0 -29.6
151 0.00 4.71 0.00 5.17 -44.44 60.98 -56.11 138.38 0.8944 -3.0 -21.3
152 0.00 3.71 0.00 2.31 -10.00 79.82 -37.27 100.68 0.6092 135.0 99.4
153 0.00 5.14 0.00 3.53 -23.29 75.92 -41.17 119.40 0.6964 18.0 78.4
154 0.00 2.57 0.00 1.87 -26.93 73.56 -43.54 123.18 0.7361 131.0 105.1
155 0.00 4.42 0.00 3.18 -25.79 74.03 -43.06 121.91 0.7266 159.0 130.4
156 0.00 5.99 0.00 4.33 -25.89 73.64 -43.46 121.88 0.7311 34.0 83.0
157 0.00 5.99 0.00 11.59 -48.85 44.64 -72.45 139.53 0.9678 39.0 25.9
158 0.00 8.13 0.00 5.35 -8.12 75.85 -41.24 97.27 0.6602 83.0 42.2
159 0.00 7.71 0.00 8.28 33.14 64.16 -52.94 48.84 0.8894 55.0 45.8
160 0.00 15.41 0.00 13.56 -30.36 64.59 -52.50 124.09 0.8288 86.0 96.1
161 0.00 11.42 0.00 10.23 -29.87 63.57 -53.52 123.22 0.8356 54.0 41.7
162 0.00 6.85 0.00 6.53 -29.52 60.77 -56.32 122.09 0.8567 63.0 26.1
163 0.00 3.42 0.00 3.15 22.66 65.20 -51.89 59.46 0.8451 -16.0 -73.0
164 0.00 5.28 0.00 4.27 14.89 68.11 -48.98 67.28 0.7928 123.0 115.9
165 0.00 7.71 0.00 8.96 -33.85 54.62 -62.47 125.52 0.9066 83.0 37.3
166 0.00 3.00 0.00 2.20 -1.12 69.67 -47.42 87.44 0.7393 -60.0 -58.1
167 0.00 5.14 0.00 4.71 -25.75 61.47 -55.62 117.91 0.8434 42.0 48.5
168 0.00 8.13 0.00 6.89 14.78 65.92 -51.17 68.20 0.8135 147.0 111.0
169 0.00 28.11 0.00 23.64 13.86 65.96 -51.13 69.28 0.8105 185.0 112.7
170 0.00 6.14 0.00 8.76 -35.20 48.87 -68.22 126.00 0.9394 26.0 46.3
171 0.00 9.13 0.00 7.68 13.19 65.79 -51.31 70.13 0.8103 69.0 55.1
172 0.00 25.26 0.00 22.11 15.50 64.70 -52.39 67.77 0.8269 176.0 106.7
173 0.00 5.71 0.00 5.17 17.10 63.82 -53.27 66.23 0.8393 -102.0 -115.8
174 0.00 5.99 0.00 5.28 15.08 64.33 -52.76 68.38 0.8291 -91.0 -90.4
175 0.00 5.71 0.00 9.42 -35.61 45.44 -71.65 126.00 0.9552 56.0 24.6
176 0.00 42.24 0.00 37.47 14.55 63.86 -53.23 69.15 0.8319 -306.0 -175.1
177 0.00 31.53 0.00 28.82 15.85 63.04 -54.05 67.91 0.8426 -174.0 -169.8
178 0.00 9.85 0.00 7.87 2.64 65.83 -51.26 83.10 0.7872 -163.0 -73.0
179 0.00 8.56 0.00 9.92 24.42 57.51 -59.58 60.30 0.9058 -55.0 -44.3
180 0.00 8.56 0.00 8.07 15.49 61.73 -55.36 68.72 0.8530 -120.0 -110.9
181 0.00 4.00 0.00 8.52 -34.79 40.36 -76.73 124.74 0.9737 34.0 18.3
182 0.00 7.28 0.00 9.04 -27.67 51.36 -65.73 118.31 0.9188 37.0 26.0
183 0.00 8.56 0.00 14.51 -31.49 44.32 -72.78 121.61 0.9577 33.0 15.9
184 0.00 2.14 0.00 2.14 12.65 58.84 -58.25 72.73 0.8710 -68.0 -44.3
185 0.00 4.14 0.00 4.81 14.66 54.60 -62.49 71.52 0.9066 -60.0 -40.9
186 0.00 3.14 0.00 3.17 3.26 56.88 -60.21 83.74 0.8737 -73.0 -59.5
187 0.00 4.42 0.00 10.02 22.96 42.82 -74.27 65.27 0.9768 28.0 14.8
188 0.00 4.00 0.00 4.75 6.46 52.50 -64.59 80.81 0.9110 -28.0 -25.4
189 0.00 20.83 0.00 32.47 -17.80 45.14 -71.95 107.30 0.9496 -101.0 -81.9
190 0.00 5.85 0.00 7.52 -9.14 49.36 -67.74 98.06 0.9245 -47.0 -36.6
191 0.00 5.71 0.00 9.65 -17.32 43.57 -73.52 106.77 0.9574 211.0 161.7
192 0.00 13.56 0.00 22.68 -16.46 43.75 -73.34 105.87 0.9565 188.0 88.0
193 0.00 80.33 0.00 152.61 -17.22 41.55 -75.54 106.65 0.9666 106.0 59.7
194 0.00 4.71 0.00 8.67 13.89 44.38 -72.71 74.24 0.9644 33.0 14.2
195 0.00 8.99 0.00 16.84 -16.20 41.78 -75.31 105.59 0.9656 67.0 20.6
196 0.00 4.28 0.00 5.93 -6.51 47.72 -69.37 95.29 0.9354 33.0 22.2
197 0.00 8.56 0.00 12.19 0.91 47.59 -69.50 87.37 0.9391 41.0 25.8
198 0.00 4.00 0.00 6.13 6.08 46.59 -70.50 82.03 0.9480 46.0 36.4


  • Proj. U -  Projected umbra area in millionths of solar disc, it is zero for faculae
  • Proj. WF -  Projected facular area in millionths of solar disc
  • Corr. U -  Corrected umbra area in millionths of solar hemisphere, it is zero for faculae
  • Corr. WF -  Corrected facular area in millionths of solar hemisphere
  • B -  Heliographic latitude B; positive: North, negative: South
  • L -  Heliographic longitude L
  • LCM -  Longitudinal distance from the Sun's central meridian
  • Pos. angle -  Position angle
  • r -  Distance from the centre of Sun's disc in terms of Sun's radius
  • MU -  Magnetic field of the pixel of the center of gravity of facular contour.
  • MP -  Mean magnetic field within the facular contour averaged the pixel values with sign.