Report 'A118GQD' (Apr-2011):

-- For Information Only - May contain inaccurate or erroneous data --


  1: AAVSO Sudden Ionospheric Disturbance Report

2: Observer: A118
3: Station: QD22
4:
5: 40 110411 0912 0943 0920 3+ 1QD22 A118
6: -- 110411 0908 0952 0919 3+ 1HO23 A118
7: -- 110411 1602 1630U1603 3+ 1BZ20 A118
8: 40 110411 1557 1620U1601 3+ 1QD22 A118
9: -- 110411 1557 1617 1601 3+ 1HO23 A118
10: -- 110412 1223 1300 1227 3+ 5CV20 A118
11: 40 110412 1223 1310 1227 3+ 5QD22 A118
12: -- 110412 1223 1310 1227 3+ 5HO23 A118
13: -- 110412 1223 1300 1227 3+ 5AA24 A118
14: -- 110412 1223 1325 1220 3+ 5CF78 A118
15: -- 110413 0757 0815 0802 3+ 1CV20 A118
16: 40 110413 0757 0810 0800 3+ 1QD22 A118
17: -- 110413 1040 1100 1042 3+ 2CV20 A118
18: 40 110413 1040 1100 1042 3+ 2QD22 A118
19: -- 110413 1040 1100 1042 3+ 2HO23 A118
20: -- 110413 1313 1342D1324 3+ 3CV20 A118
21: 40 110413 1313 1342D1322 3+ 3QD22 A118
22: -- 110413 1313 1342D1318 3+ 3HO23 A118
23: -- 110413 1313 1335 1320 3+ 3CF78 A118
24: -- 110413 1342 1425 1344 3+ 5CV20 A118
25: 40 110413 1342 1425 1344 3+ 5QD22 A118
26: -- 110413 1342 1425 1344 3+ 5HO23 A118
27: -- 110413 1340 1410 1346 3+ 5AA24 A118
28: -- 110413 1342 1430 1344 3+ 5CF78 A118
29: -- 110414 0941 1005 0945 3+ 4CV20 A118
30: 40 110414 0941 1005 0946 3+ 5QD22 A118
31: -- 110414 0941 1005 0945 3+ 3AA24 A118
32: -- 110414 0941 1005 0945 3+ 5CF78 A118
33: -- 110414 1524 1600 1527 3+ 4CV20 A118
34: 40 110414 1524 1600U1527 3+ 4QD22 A118
35: -- 110414 1524 1547 1527 3+ 4HO23 A118
36: -- 110414 1524 1545 1527 3+ 3AA24 A118
37: -- 110414 1524 1545 1527 3+ 2SY46 A118
38: -- 110414 1524 1550 1527 3+ 5CF78 A118
39: -- 110415 0910 1000 0920 3+ 3CV20 A118
40: 40 110415 0910 1000 0918 3+ 3QD22 A118
41: -- 110415 0910 1000 0918 3+ 3HO23 A118
42: -- 110415 0912 1000 0920 3+ 2AA24 A118
43: -- 110415 0910 1000 0916 3+ 5CF78 A118
44: -- 110415 1132 1215 1135 3+ 4CV20 A118
45: 40 110415 1131 1210 1135 3+ 4QD22 A118
46: -- 110415 1132 1205 1135 3+ 4HO23 A118
47: -- 110415 1349 1435 1352 3+ 5CV20 A118
48: 40 110415 1349 1425 1352 3+ 5QD22 A118
49: -- 110415 1349 1420 1352 3+ 5HO23 A118
50: -- 110415 1350 1405 1352 3+ 3AA24 A118
51: -- 110415 1350 1405 1352 3+ 2SY46 A118
52: -- 110415 1348 1420 1352 3+ 5CF78 A118
53: -- 110415 1444 1500 1447 3+ 5CV20 A118
54: 40 110415 1444 1500 1447 3+ 5QD22 A118
55: -- 110415 1444 1510 1447 3+ 5HO23 A118
56: -- 110415 1445 1505 1447 3+ 3AA24 A118
57: -- 110415 1445 1500 1447 3+ 3SY46 A118
58: -- 110415 1445 1510 1447 3+ 5CF78 A118
59: -- 110415 1705 1750 1712 3+ 5BZ20 A118
60: 40 110415 1705 1755 1712 3+ 5QD22 A118
61: -- 110415 1705 1755 1711 3+ 5HO23 A118
62: -- 110415 1703 1800U1713 3+ 5AA24 A118
63: -- 110415 1712 1735 1712 3+ 4BB27 A118
64: -- 110415 1710 1830 1712 3+ 5RK38 A118
65: -- 110415 1703 1740 1712 3+ 5SY46 A118
66: -- 110415 1705 1810 1712 3+ 5CF78 A118
67: -- 110416 0902 0918 0908 3+ 3CV20 A118
68: 40 110416 0902 0917 0907 3+ 3QD22 A118
69: -- 110416 0902 0917 0907 3+ 3HO23 A118
70: -- 110416 0900 0917 0906 3+ 3CF78 A118
71: -- 110416 1353 1540 1400 3+ 5CV20 A118
72: 40 110416 1353 1540 1400 3+ 5QD22 A118
73: -- 110416 1353 1540 1400 3+ 5HO23 A118
74: -- 110416 1355 1500 1401 3+ 5AA24 A118
75: -- 110416 1354 1440 1403 3+ 4BB27 A118
76: -- 110416 1354 1500U1400 3+ 4RK38 A118
77: -- 110416 1355 1520 1400 3+ 5SY46 A118
78: -- 110416 1345 1500 1357 3+ 4CF78 A118
79: -- 110416 1646 1710 1652 3+ 4BZ20 A118
80: -- 110416 1647 1715U1653 3+ 4CV20 A118
81: 40 110416 1647 1710 1653 3+ 4QD22 A118
82: -- 110416 1647 1720U1653 3+ 3AA24 A118
83: -- 110416 1647 1712 1653 3+ 3BB27 A118
84: -- 110416 1647 1720U1653 3+ 2RK38 A118
85: -- 110417 1408 1445U1414 3+ 3CV20 A118
86: 40 110417 1408 1440U1415 3+ 3QD22 A118
87: -- 110417 1408 1445U1415 3+ 3HO23 A118
88: -- 110417 1410 1435 1415 3+ 3AA24 A118
89: -- 110417 1407 1450 1413 3+ 4CF78 A118
90: 40 110418 1557 1615 1603 3+ 1QD22 A118
91: -- 110418 1555 1615 1601 3+ 1HO23 A118
92: -- 110421 0941 1030 0945 3+ 5CV20 A118
93: 40 110421 0941 1045 0945 3+ 5QD22 A118
94: -- 110421 0941 1045 0945 3+ 5HO23 A118
95: -- 110421 0942 1025 0946 3+ 5AA24 A118
96: -- 110421 0942 1115U0946 3+ 5BB27 A118
97: -- 110421 0941 1030 0945 3+ 2RK38 A118
98: -- 110421 0943 1027 0947 3+ 5SY46 A118
99: -- 110421 0941 1035U0943 3+ 4CF78 A118
100: -- 110421 1440 1525 1448 3+ 5CV20 A118
101: 40 110421 1440 1530U1448 3+ 5QD22 A118
102: -- 110421 1440 1530U1448 3+ 5HO23 A118
103: -- 110421 1442 1535 1450 3+ 5AA24 A118
104: -- 110421 1440 1540 1450 3+ 4SY46 A118
105: -- 110421 1435 1600 1447 3+ 5CF78 A118
106: -- 110422 0807 0822 0808 3+ 1CV20 A118
107: 40 110422 0806 0817 0808 3+ 1QD22 A118
108: -- 110422 0805 0827 0808 3+ 3CF78 A118
109: -- 110422 0943 1020 0946 3+ 5CV20 A118
110: 40 110422 0943 1015 0946 3+ 5QD22 A118
111: -- 110422 0943 1022 0946 3+ 5HO23 A118
112: -- 110422 0943 1010 0945 3+ 3AA24 A118
113: -- 110422 0940 1040U0945 3+ 4BB27 A118
114: -- 110422 0943 1005 0946 3+ 1RK38 A118
115: -- 110422 0943 1030U0945 3+ 5CF78 A118
116: -- 110422 1110 1230 1127 3+ 5CV20 A118
117: 40 110422 1110 1210 1126 3+ 5QD22 A118
118: -- 110422 1110 1222 1122 3+ 5HO23 A118
119: -- 110422 1107 1200 1127 3+ 5AA24 A118
120: -- 110422 1110 1230 1125 3+ 5BB27 A118
121: -- 110422 1107 1215 1125 3+ 3RK38 A118
122: -- 110422 1117 1215 1125 3+ 5SY46 A118
123: -- 110422 1108 1230 1125 3+ 5CF78 A118
124: -- 110422 1232 1242D1237 3+ 3CV20 A118
125: 40 110422 1232 1255 1237 3+ 3QD22 A118
126: -- 110422 1232 1257 1237 3+ 5HO23 A118
127: -- 110422 1232 1257 1237 3+ 3AA24 A118
128: -- 110422 1233 1300U1237 3+ 3BB27 A118
129: -- 110422 1233 1255 1237 3+ 1RK38 A118
130: -- 110422 1232 1257 1237 3+ 2SY46 A118
131: -- 110422 1232 1322U1236 3+ 3CF78 A118
132: -- 110422 1350 1425 1355 3+ 3CV20 A118
133: 40 110422 1350 1425 1355 3+ 3QD22 A118
134: -- 110422 1350 1425 1355 3+ 3HO23 A118
135: -- 110422 1352 1425 1355 3+ 2AA24 A118
136: -- 110422 1352 1425 1355 3+ 4CF78 A118
137: -- 110422 1551 1649D1553 3+ 5CV20 A118
138: 40 110422 1551 1700 1553 3+ 5QD22 A118
139: -- 110422 1552 1700 1553 3+ 5HO23 A118
140: -- 110422 1552 1655 1553 3+ 5AA24 A118
141: -- 110422 1552 1700 1553 3+ 3BB27 A118
142: -- 110422 1552 1700 1553 3+ 2RK38 A118
143: -- 110422 1552 1700 1553 3+ 5SY46 A118
144: -- 110422 1550 1655 1553 3+ 5CF78 A118
145: -- 110422 1704 1730U1707 3+ 4BZ20 A118
146: 40 110422 1704 1730U1707 3+ 4QD22 A118
147: -- 110422 1704 1730U1707 3+ 3HO23 A118
148: -- 110422 1705 1740 1707 3+ 3AA24 A118
149: -- 110422 1704 1720U1707 3+ 1BB27 A118
150: -- 110422 1705 1740 1707 3+ 1RK38 A118
151: -- 110422 1704 1732 1707 3+ 2SY46 A118
152: -- 110422 1703 1717 1707 3+ 1CF78 A118
153: -- 110422 1745 1835 1752 3+ 4BZ20 A118
154: 40 110422 1745 1830 1752 3+ 2QD22 A118
155: -- 110422 1745 1812 1752 3+ 2HO23 A118
156: -- 110422 1743 1815 1752 3+ 2AA24 A118
157: -- 110423 0732 0750 0735 3+ 2CV20 A118
158: 40 110423 0732 0750 0735 3+ 3QD22 A118
159: -- 110423 0732 0750 0735 3+ 2SY46 A118
160: -- 110423 0732 0750 0735 3+ 4CF78 A118
161: -- 110428 1155 1235 1158 3+ 3CV20 A118
162: 40 110428 1155 1230 1158 3+ 3QD22 A118
163: -- 110428 1155 1235 1158 3+ 4HO23 A118
164: -- 110428 1155 1215U1158 3+ 2AA24 A118
165: -- 110428 1155 1215U1158 3+ 2CF78 A118
166: -- 110430 0814 0835 0818 3+ 1CV20 A118
167: 40 110430 0814 0830 0818 3+ 2QD22 A118
168: -- 110430 0814 0845 0818 3+ 4CF78 A118
169: -- 110430 0857 0920 0903 3+ 2CV20 A118
170: 40 110430 0857 0915 0903 3+ 2QD22 A118
171: -- 110430 0857 0930 0903 3+ 4CF78 A118
172: 40 110430 1135 1220 1150 3+ 2QD22 A118
173: -- 110430 1135 1222 1150 3+ 4HO23 A118
174: -- 110430 1135 1215 1150 3+ 2AA24 A118
175: -- 110430 1132 1215 1150 3+ 2BB27 A118
176: -- 110430 1145 1207 1150 3+ 1SY46 A118
177: -- 110430 1130 1210 1150 3+ 2CF78 A118
178: 40 110430 1310 1345 1322 3+ 2QD22 A118
179: -- 110430 1310 1345 1323 3+ 4HO23 A118
180: -- 110430 1310 1345 1325 3+ 2AA24 A118
181: -- 110430 1307 1350 1322 3+ 2BB27 A118
182: -- 110430 1312 1345 1322 3+ 1SY46 A118
183: -- 110430 1309 1330 1313 3+ 2CF78 A118

35 events.

Event Event 1: 11-Apr-11 - monitoring of QD22 by observer A118
Start: 09:12 UTC
Max: 09:20 UTC
End: 09:43 UTC
Duration: 31 minutes (Importance: 3+)
Confidence: 1 Confidence: Possible (1)
Event 1 detailed plot.
Click to enlarge.
Event Event 2: 11-Apr-11 - monitoring of QD22 by observer A118
Start: 15:57 UTC
Max: 16:01 UTC
End: about 16:20 UTC
Duration: 23 minutes (Importance: 3+)
Confidence: 1 Confidence: Possible (1)
Event 2 detailed plot.
Click to enlarge.
Event Event 3: 12-Apr-11 - monitoring of QD22 by observer A118
Start: 12:23 UTC
Max: 12:27 UTC
End: 13:10 UTC
Duration: 47 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 3 detailed plot.
Click to enlarge.
Event Event 4: 13-Apr-11 - monitoring of QD22 by observer A118
Start: 07:57 UTC
Max: 08:00 UTC
End: 08:10 UTC
Duration: 13 minutes (Importance: 3+)
Confidence: 1 Confidence: Possible (1)
Event 4 detailed plot.
Click to enlarge.
Event Event 5: 13-Apr-11 - monitoring of QD22 by observer A118
Start: 10:40 UTC
Max: 10:42 UTC
End: 11:00 UTC
Duration: 20 minutes (Importance: 3+)
Confidence: 2 Confidence: Fair (2)
Event 5 detailed plot.
Click to enlarge.
Event Event 6: 13-Apr-11 - monitoring of QD22 by observer A118
Start: 13:13 UTC
Max: 13:22 UTC
End: after 13:42 UTC
Duration: 29 minutes (Importance: 3+)
Confidence: 3 Confidence: Reasonable (3)
Event 6 detailed plot.
Click to enlarge.
Event Event 7: 13-Apr-11 - monitoring of QD22 by observer A118
Start: 13:42 UTC
Max: 13:44 UTC
End: 14:25 UTC
Duration: 43 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 7 detailed plot.
Click to enlarge.
Event Event 8: 14-Apr-11 - monitoring of QD22 by observer A118
Start: 09:41 UTC
Max: 09:46 UTC
End: 10:05 UTC
Duration: 24 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 8 detailed plot.
Click to enlarge.
Event Event 9: 14-Apr-11 - monitoring of QD22 by observer A118
Start: 15:24 UTC
Max: 15:27 UTC
End: about 16:00 UTC
Duration: 36 minutes (Importance: 3+)
Confidence: 4 Confidence: Reasonably Definite (4)
Event 9 detailed plot.
Click to enlarge.
Event Event 10: 15-Apr-11 - monitoring of QD22 by observer A118
Start: 09:10 UTC
Max: 09:18 UTC
End: 10:00 UTC
Duration: 50 minutes (Importance: 3+)
Confidence: 3 Confidence: Reasonable (3)
Event 10 detailed plot.
Click to enlarge.
Event Event 11: 15-Apr-11 - monitoring of QD22 by observer A118
Start: 11:31 UTC
Max: 11:35 UTC
End: 12:10 UTC
Duration: 39 minutes (Importance: 3+)
Confidence: 4 Confidence: Reasonably Definite (4)
Event 11 detailed plot.
Click to enlarge.
Event Event 12: 15-Apr-11 - monitoring of QD22 by observer A118
Start: 13:49 UTC
Max: 13:52 UTC
End: 14:25 UTC
Duration: 36 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 12 detailed plot.
Click to enlarge.
Event Event 13: 15-Apr-11 - monitoring of QD22 by observer A118
Start: 14:44 UTC
Max: 14:47 UTC
End: 15:00 UTC
Duration: 16 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 13 detailed plot.
Click to enlarge.
Event Event 14: 15-Apr-11 - monitoring of QD22 by observer A118
Start: 17:05 UTC
Max: 17:12 UTC
End: 17:55 UTC
Duration: 50 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 14 detailed plot.
Click to enlarge.
Event Event 15: 16-Apr-11 - monitoring of QD22 by observer A118
Start: 09:02 UTC
Max: 09:07 UTC
End: 09:17 UTC
Duration: 15 minutes (Importance: 3+)
Confidence: 3 Confidence: Reasonable (3)
Event 15 detailed plot.
Click to enlarge.
Event Event 16: 16-Apr-11 - monitoring of QD22 by observer A118
Start: 13:53 UTC
Max: 14:00 UTC
End: 15:40 UTC
Duration: 107 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 16 detailed plot.
Click to enlarge.
Event Event 17: 16-Apr-11 - monitoring of QD22 by observer A118
Start: 16:47 UTC
Max: 16:53 UTC
End: 17:10 UTC
Duration: 23 minutes (Importance: 3+)
Confidence: 4 Confidence: Reasonably Definite (4)
Event 17 detailed plot.
Click to enlarge.
Event Event 18: 17-Apr-11 - monitoring of QD22 by observer A118
Start: 14:08 UTC
Max: 14:15 UTC
End: about 14:40 UTC
Duration: 32 minutes (Importance: 3+)
Confidence: 3 Confidence: Reasonable (3)
Event 18 detailed plot.
Click to enlarge.
Event Event 19: 18-Apr-11 - monitoring of QD22 by observer A118
Start: 15:57 UTC
Max: 16:03 UTC
End: 16:15 UTC
Duration: 18 minutes (Importance: 3+)
Confidence: 1 Confidence: Possible (1)
Event 19 detailed plot.
Click to enlarge.
Event Event 20: 21-Apr-11 - monitoring of QD22 by observer A118
Start: 09:41 UTC
Max: 09:45 UTC
End: 10:45 UTC
Duration: 64 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 20 detailed plot.
Click to enlarge.
Event Event 21: 21-Apr-11 - monitoring of QD22 by observer A118
Start: 14:40 UTC
Max: 14:48 UTC
End: about 15:30 UTC
Duration: 50 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 21 detailed plot.
Click to enlarge.
Event Event 22: 22-Apr-11 - monitoring of QD22 by observer A118
Start: 08:06 UTC
Max: 08:08 UTC
End: 08:17 UTC
Duration: 11 minutes (Importance: 3+)
Confidence: 1 Confidence: Possible (1)
Event 22 detailed plot.
Click to enlarge.
Event Event 23: 22-Apr-11 - monitoring of QD22 by observer A118
Start: 09:43 UTC
Max: 09:46 UTC
End: 10:15 UTC
Duration: 32 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 23 detailed plot.
Click to enlarge.
Event Event 24: 22-Apr-11 - monitoring of QD22 by observer A118
Start: 11:10 UTC
Max: 11:26 UTC
End: 12:10 UTC
Duration: 60 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 24 detailed plot.
Click to enlarge.
Event Event 25: 22-Apr-11 - monitoring of QD22 by observer A118
Start: 12:32 UTC
Max: 12:37 UTC
End: 12:55 UTC
Duration: 23 minutes (Importance: 3+)
Confidence: 3 Confidence: Reasonable (3)
Event 25 detailed plot.
Click to enlarge.
Event Event 26: 22-Apr-11 - monitoring of QD22 by observer A118
Start: 13:50 UTC
Max: 13:55 UTC
End: 14:25 UTC
Duration: 35 minutes (Importance: 3+)
Confidence: 3 Confidence: Reasonable (3)
Event 26 detailed plot.
Click to enlarge.
Event Event 27: 22-Apr-11 - monitoring of QD22 by observer A118
Start: 15:51 UTC
Max: 15:53 UTC
End: 17:00 UTC
Duration: 69 minutes (Importance: 3+)
Confidence: 5 Confidence: Definite (5)
Event 27 detailed plot.
Click to enlarge.
Event Event 28: 22-Apr-11 - monitoring of QD22 by observer A118
Start: 17:04 UTC
Max: 17:07 UTC
End: about 17:30 UTC
Duration: 26 minutes (Importance: 3+)
Confidence: 4 Confidence: Reasonably Definite (4)
Event 28 detailed plot.
Click to enlarge.
Event Event 29: 22-Apr-11 - monitoring of QD22 by observer A118
Start: 17:45 UTC
Max: 17:52 UTC
End: 18:30 UTC
Duration: 45 minutes (Importance: 3+)
Confidence: 2 Confidence: Fair (2)
Event 29 detailed plot.
Click to enlarge.
Event Event 30: 23-Apr-11 - monitoring of QD22 by observer A118
Start: 07:32 UTC
Max: 07:35 UTC
End: 07:50 UTC
Duration: 18 minutes (Importance: 3+)
Confidence: 3 Confidence: Reasonable (3)
Event 30 detailed plot.
Click to enlarge.
Event Event 31: 28-Apr-11 - monitoring of QD22 by observer A118
Start: 11:55 UTC
Max: 11:58 UTC
End: 12:30 UTC
Duration: 35 minutes (Importance: 3+)
Confidence: 3 Confidence: Reasonable (3)
Event 31 detailed plot.
Click to enlarge.
Event Event 32: 30-Apr-11 - monitoring of QD22 by observer A118
Start: 08:14 UTC
Max: 08:18 UTC
End: 08:30 UTC
Duration: 16 minutes (Importance: 3+)
Confidence: 2 Confidence: Fair (2)
Event 32 detailed plot.
Click to enlarge.
Event Event 33: 30-Apr-11 - monitoring of QD22 by observer A118
Start: 08:57 UTC
Max: 09:03 UTC
End: 09:15 UTC
Duration: 18 minutes (Importance: 3+)
Confidence: 2 Confidence: Fair (2)
Event 33 detailed plot.
Click to enlarge.
Event Event 34: 30-Apr-11 - monitoring of QD22 by observer A118
Start: 11:35 UTC
Max: 11:50 UTC
End: 12:20 UTC
Duration: 45 minutes (Importance: 3+)
Confidence: 2 Confidence: Fair (2)
Event 34 detailed plot.
Click to enlarge.
Event Event 35: 30-Apr-11 - monitoring of QD22 by observer A118
Start: 13:10 UTC
Max: 13:22 UTC
End: 13:45 UTC
Duration: 35 minutes (Importance: 3+)
Confidence: 2 Confidence: Fair (2)
Event 35 detailed plot.
Click to enlarge.
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