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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