Catalogue of geomagnetic pulsations of Pc1 type on observation data at the Antarctic Observatory "Mirny" E.T. MATVEYEVA and R.V. SHCHEPETNOV Geophysical Observatory Borok, Institute of Physics of the Earth RAS, Russia Data Time, UT Period Inten- Type Notes beginning end T,s sity hour min hour min 1972 1 2 7 1 7 4 4.0 B b 1972 1 2 7 38 7 42 4.0 C-B b 1972 1 2 8 17 8 20 3.0 C b 1972 1 5 5 18 5 20 7.3 B b 1972 1 6 20 56 21 2 4.0 C s 1972 1 9 10 12 10 17 5.0 B b 1972 1 10 0 6 0 54 3.5-3.6 C s 1972 1 10 10 0 11 47 5.8-6.0 B s 1972 1 11 6 50 6 55 3.5 C-B s 1972 1 11 7 6 7 12 3.0 C-B s 1972 1 11 7 12 7 28 3.5 C s 1972 1 11 9 51 9 59 3.0 C s 1972 1 11 11 53 11 58 3.0 C s 1972 1 12 7 36 7 45 4.6 B s 1972 1 12 7 54 7 56 4.0 B b 1972 1 13 7 54 7 59 4.2 B s 1972 1 13 8 19 8 26 4.0;3.4 B s 1972 1 14 9 28 9 42 4.0 C s 1972 1 14 10 29 11 31 3.8-4.0 C s 1972 1 17 15 16 15 19 3.0 C s 1972 1 20 12 3 24 0 n/r 1972 1 21 0 26 11 41 n/r 1972 1 22 0 30 12 9 n/r 1972 1 23 0 0 13 58 n/r 1972 1 24 8 5 8 44 4.0-4.5 B s 1972 1 24 13 33 13 41 2.0-2.4 C s 1972 1 24 14 19 14 48 3.7-4.0 C s 1972 1 24 14 56 15 19 2.0 C s 1972 1 25 0 26 12 9 n/r 1972 1 25 12 56 12 58 5.0 B b 1972 1 25 19 31 19 35 2.8 C b 1972 1 27 13 7 13 27 4.2-4.0 C s 1972 1 28 8 7 8 19 3.0-3.4 C s 1972 1 30 9 8 9 21 2.3 C s 1972 1 30 10 12 10 19 2.0 C s 1972 1 30 10 28 10 34 2.0 C s 1972 1 31 8 17 9 14 3.2-3.6 C s 1972 1 31 9 14 9 23 3.8 B s 1972 1 31 12 14 12 42 3.4 C s 1972 1972 2 1 0 9 3 12 n/r 1972 2 1 16 12 16 16 3.0 C s 1972 2 4 5 8 5 16 4.0 C s 1972 2 4 5 53 6 18 4.0 C s 1972 2 4 8 6 8 11 3.4 B s 1972 2 4 9 31 9 38 4.0 B s 1972 2 5 7 32 7 34 4.0 B b 1972 2 5 10 27 10 32 4.0 B s 1972 2 12 6 56 6 58 4.0 C b 1972 2 12 7 44 7 47 3.6 C s 1972 2 14 1 0 6 0 n/r 1972 2 14 17 0 24 0 n/r 1972 2 16 0 0 12 5 n/r 1972 2 17 8 40 8 43 4.6 C s 1972 2 18 6 0 7 35 n/r 1972 2 18 10 7 11 22 n/r 1972 2 19 16 0 24 0 n/r 1972 2 22 8 6 8 8 3.0 B b 1972 2 22 12 11 16 26 n/r 1972 2 25 12 20 12 38 2.0 C s 1972 2 26 7 27 7 31 4.0 C b 1972 2 28 9 12 11 26 n/r 1972 2 28 5 25 5 30 3.4 C s 1972 2 29 6 35 6 38 2.6 C b 1972 2 29 7 1 7 6 2.0 C b 1972 2 29 11 9 11 59 3.0 C s 1972 1972 3 1 18 58 19 4 2.0 C s 1972 3 2 6 24 6 27 4.5 C-B b 1972 3 3 16 6 16 9 3.0 C b 1972 3 4 5 20 5 23 3.8 C s 1972 3 4 7 37 7 40 5.0 B b 1972 3 8 9 32 9 46 2.0-2.4 C s 1972 3 9 16 23 16 26 2.0 C b 1972 3 9 20 1 20 15 3.0 C s 1972 3 10 7 24 10 6 5.0-5.4 B s 1972 3 12 22 31 22 34 2.7 C b 1972 3 13 7 39 7 42 4.0 A b 1972 3 13 10 3 10 5 3.5 A-B b 1972 3 15 6 46 7 46 4.8 C s 1972 3 17 7 56 7 58 4.0 C-B b 1972 3 17 8 54 9 1 4.0 C s 1972 3 19 4 9 4 11 6.4 B b 1972 3 19 4 22 4 27 6.5-6.0 C-B b 1972 3 19 17 0 24 0 n/r 1972 3 23 19 47 20 4 2.0 C s 1972 3 27 7 54 8 0 4.0 C s 1972 3 27 8 12 8 18 3.6 C s 1972 3 28 0 29 0 41 3.0 C s 1972 3 29 13 11 13 14 3.0 C b 1972 3 31 10 52 10 55 6.0 B b 1972 3 31 22 53 22 58 2.0 C s 1972 1972 4 1 8 47 8 51 4.0 C s 1972 4 1 9 52 10 0 3.8 C s 1972 4 1 10 21 10 28 4.0 C s 1972 4 1 10 34 10 39 3.0 C s 1972 4 2 9 11 9 29 6.0 C s 1972 4 3 9 27 9 47 3.4 C s 1972 4 3 10 4 10 19 4.0 C s 1972 4 3 10 43 10 56 4.0 C s 1972 4 7 7 37 7 39 4.5 C b 1972 4 7 9 32 9 38 4.0 C s 1972 4 8 9 22 9 25 3.5-4.0 C-B b 1972 4 8 10 36 10 44 4.0-4.5 C s 1972 4 8 10 52 10 55 5.0 C b 1972 4 22 13 7 13 13 2.0 C s 1972 4 23 12 21 12 48 3.2 C s 1972 4 27 8 4 8 12 2.5 C s 1972 4 28 7 11 8 6 3.5 C s 1972 4 28 17 1 17 6 2.4 C? s 1972 4 30 10 16 10 30 3.0 C s 1972 1972 5 1 9 16 9 30 4.0 C-B s 1972 5 1 11 43 11 48 2.4 C s 1972 5 2 7 19 7 21 3.0 C s 1972 5 3 7 1 7 3 3.3 C-B b 1972 5 4 6 4 6 11 5.0 C s 1972 5 4 6 43 6 45 3.0 C b 1972 5 4 6 56 6 58 2.8 C b 1972 5 4 7 14 7 18 3.2 C-B b 1972 5 4 7 51 7 54 4.0 C b 1972 5 6 9 59 10 3 5.4 C b 1972 5 7 7 37 7 41 4.0 C-B s 1972 5 9 4 17 5 36 n/r 1972 5 10 7 30 7 34 5.0 C-B b 1972 5 13 9 58 10 2 3.0-3.4 C s 1972 5 18 10 4 10 10 5.0 C s 1972 5 18 10 20 10 27 4.8 C s 1972 5 19 7 22 7 29 5.0 C-B s 1972 5 19 7 46 7 48 4.0 C b 1972 5 19 8 52 8 56 4.2 C b 1972 5 24 5 42 5 53 4.0;4.8 C s 1972 5 28 9 27 10 4 3.4 C s 1972 5 30 5 28 5 38 3.0 C s 1972 5 30 8 20 8 24 3.0-3.5 B s 1972 1972 6 1 5 10 5 15 4.0 C-B s 1972 6 2 6 21 6 34 4.0 C s 1972 6 7 6 19 6 21 4.0 C b 1972 6 11 8 44 8 54 4.0 C s 1972 6 17 10 33 10 39 4.5 C b 1972 6 19 12 53 12 59 7.0 C s 1972 6 23 6 52 6 56 3.0 C b 1972 6 23 7 52 7 57 4.0 C b 1972 6 23 8 39 8 42 3.6 C b 1972 6 24 7 20 7 28 5.2 C s 1972 6 24 8 1 8 4 3.8 C b 1972 6 24 9 2 9 5 4.0 C b 1972 6 25 7 52 7 56 6.0 C b 1972 6 26 21 1 22 1 1.2 C s 1972 6 27 4 40 4 45 2.0 C s 1972 6 28 4 24 4 31 4.0-3.8 C s 1972 6 29 5 11 12 8 n/r 1972 6 30 5 58 6 4 4.4 C s 1972 1972 7 3 10 26 10 32 4.0 C s 1972 7 3 10 48 11 2 4.0 C s 1972 7 7 7 20 7 58 5.0;4.0 C s 1972 7 8 9 24 9 34 4.0 C s 1972 7 11 8 17 8 20 5.0 C-B b 1972 7 11 8 29 8 35 4.0 C s 1972 7 14 7 33 7 43 4.6 C s 1972 7 15 6 1 6 10 5.0 C s 1972 7 16 6 41 7 1 5.0 C-B s 1972 7 17 8 2 8 12 4.2 C s 1972 7 17 9 10 9 18 2.8 C s 1972 7 18 8 6 8 10 3.2 C s 1972 7 23 5 28 5 32 4.2 C b 1972 7 23 6 39 6 44 2.0 C s 1972 7 24 7 25 7 30 2.8 C s 1972 7 25 14 1 14 16 1.5 C s 1972 7 26 11 38 11 44 2.6 C s 1972 7 26 16 15 16 26 2.4 C s 1972 7 27 8 22 8 24 3.6 C b 1972 7 27 9 55 9 57 3.4 C b 1972 7 28 8 53 9 14 6.0 B s 1972 7 29 6 26 6 33 5.4 C s 1972 7 29 8 35 8 38 5.0 C b 1972 7 30 8 23 8 31 2.0 C s 1972 7 31 6 9 6 17 4.0 C s 1972 7 31 6 48 6 50 4.6 C b 1972 7 31 21 53 22 15 3.0 C s 1972 1972 8 1 8 4 8 10 3.6 C s 1972 8 2 6 13 6 18 3.8 C s 1972 8 2 8 9 8 11 4.0 C b 1972 8 5 1 0 12 0 disturbed 1972 8 7 7 31 7 33 4.0 C b 1972 8 7 9 33 9 36 4.0 B-C b 1972 8 7 9 52 9 54 5.0 B b 1972 8 9 1 2 1 5 4.0 B b 1972 8 11 6 50 6 53 3.0 C s 1972 8 11 8 11 8 14 4.6 C-B b 1972 8 11 8 30 8 49 5.0 B s 1972 8 11 9 1 9 10 5.0 C s 1972 8 12 8 28 8 37 5.0 C s 1972 8 13 7 19 7 46 5.0 B s 1972 8 13 8 0 8 6 4.6 C-B s 1972 8 14 6 49 7 2 3.6 C s 1972 8 15 10 8 10 14 3.5 C s 1972 8 17 7 17 7 25 2.4 C s 1972 8 18 11 1 11 18 4.5 C s 1972 8 18 12 53 13 0 5.0 C s 1972 8 19 6 45 7 9 2.6 C-B s 1972 8 20 8 25 8 27 6.4 B b 1972 8 21 9 13 9 19 3.6 C s 1972 8 21 21 22 21 25 2.7 C b 1972 8 22 8 50 8 53 5.0 B b 1972 8 23 6 55 7 5 4.0 C s 1972 8 23 7 34 7 42 4.0;5.2 C-B s 1972 8 24 5 49 5 51 5.5 C b 1972 8 25 9 23 10 11 5.0 C s 1972 8 27 16 1 17 0 3.0 C s 1972 1972 9 5 9 23 9 47 6.0 C s 1972 9 7 6 13 6 16 5.4 C-B b 1972 9 7 6 18 6 34 6.0 C-B s 1972 9 9 9 14 9 18 4.0 C-B s 1972 9 9 9 45 9 49 3.4 C b 1972 9 10 9 1 10 34 3.0 C-B s 1972 9 11 8 4 8 7 4.6 B b 1972 9 11 8 15 8 20 4.5 B b 1972 9 11 8 28 8 33 4.0 C-B b 1972 9 11 15 4 15 12 2.0 C s 1972 9 12 7 30 7 42 3.0 C s 1972 9 12 9 39 9 46 5.0 C-B s 1972 9 13 6 0 7 33 4.0 C s 1972 9 13 8 6 9 39 6.0 B s 1972 9 13 10 21 10 22 3.5 C b 1972 9 13 10 52 11 0 3.5 C b 1972 9 13 11 30 11 34 3.5 C b 1972 9 13 12 11 12 56 3.0 C-B s 1972 9 13 17 52 18 17 3.0 C s 1972 9 15 9 51 10 8 4.0 C-B s 1972 9 16 20 39 20 43 1.6 C s 1972 9 17 9 37 9 40 3.0 C b 1972 9 18 9 2 9 3 5.0 C b 1972 9 20 0 28 2 2 2.8 C s 1972 9 20 2 30 2 40 3.0 C s 1972 9 20 8 42 8 45 3.0 C b 1972 9 20 9 27 11 16 4.6 C-B s 1972 9 20 21 29 21 55 1.8 C s 1972 9 21 4 41 4 43 5.0 B b 1972 9 21 8 46 11 11 5.5 C-B s 1972 9 22 5 35 6 2 4.0 C s 1972 9 22 6 21 6 42 3.2 C s 1972 9 22 7 1 7 12 2.0;2.8 C s 1972 9 22 8 57 9 10 3.0 C? s 1972 9 22 9 49 9 54 2.6 C? s 1972 9 22 10 28 10 42 3.0 C? s 1972 9 24 20 24 20 38 2.0 C s 1972 9 25 6 54 6 59 3.0 C s 1972 9 25 7 58 8 0 2.5 C b 1972 9 25 8 56 9 0 3.5 C b 1972 9 25 10 28 10 31 5.0;6.0 B b 1972 9 25 11 11 11 14 4.6 C b 1972 9 27 7 14 7 17 3.8 C b 1972 9 28 10 52 10 56 3.2 C b 1972 9 30 11 10 11 19 4.0 C s 1972 1972 10 1 10 52 10 59 5.0 C s 1972 10 6 10 12 10 35 4.5 C s 1972 10 6 10 50 10 54 4.5 C b 1972 10 8 11 25 11 46 3.0 C s 1972 10 9 9 25 9 46 5.0 C s 1972 10 10 9 52 9 57 3.4 C? s 1972 10 10 11 47 11 54 3.4 C s 1972 10 10 12 15 12 23 4.0 C s 1972 10 10 21 28 21 33 3.4 C s 1972 10 10 21 54 21 57 4.0 C-B b 1972 10 11 3 44 12 8 n/r 1972 10 13 8 31 8 35 2.5 C s 1972 10 13 9 31 9 41 2.3 C s 1972 10 13 17 12 17 31 4.0 C s 1972 10 13 20 9 20 12 2.0 C b 1972 10 14 7 59 8 7 4.0 C-B s 1972 10 14 18 5 18 14 3.0 C s 1972 10 15 10 37 10 44 5.0 B s 1972 10 15 14 57 15 16 3.0 C s 1972 10 17 6 28 6 30 4.0 C b 1972 10 17 10 8 10 12 2.3 C s 1972 10 17 10 37 10 44 4.8 C s 1972 10 20 8 31 8 36 3.6 B b 1972 10 23 19 23 19 29 2.5 C s 1972 10 25 10 28 10 32 3.4 C s 1972 10 25 10 34 10 39 3.5 C b 1972 10 25 11 57 11 59 3.2 C b 1972 10 26 7 22 7 28 4.6 C-B s 1972 10 26 8 10 8 13 3.5 C-B b 1972 10 30 20 57 21 4 2.6 C s 1972 1972 11 2 3 6 3 10 3.0 C b 1972 11 4 7 26 9 0 6.0 C-B s 1972 11 4 9 19 9 26 3.0 C s 1972 11 4 10 32 10 35 3.0 C b 1972 11 4 12 21 12 29 2.0 C s 1972 11 5 11 22 11 26 4.0 C s 1972 11 5 12 29 12 57 3.5 C s 1972 11 6 19 30 19 34 2.0 C b 1972 11 6 20 20 20 27 2.5 C s 1972 11 7 7 11 7 15 4.2 C b 1972 11 7 7 28 7 32 4.0 C b 1972 11 7 8 52 8 56 3.8 C b 1972 11 8 17 52 17 57 2.3 C b 1972 11 8 18 27 18 31 3.0 C b 1972 11 9 9 9 9 14 2.8 C s 1972 11 10 6 19 6 24 5.6 C-B b 1972 11 10 6 48 6 53 3.2 C s 1972 11 10 7 2 7 15 3.2 C s 1972 11 11 4 4 4 7 6.0 C-B b 1972 11 11 9 37 9 42 5.0 C-B s 1972 11 11 9 51 10 59 5.4 C-B s 1972 11 12 6 45 7 30 3.0 B s 1972 11 13 9 42 11 37 4.0 C s 1972 11 13 12 10 13 7 4.0 C s 1972 11 18 8 15 8 17 3.0 B b 1972 11 18 8 41 8 45 4.0 B b 1972 11 18 8 50 8 53 4.6 B-C b 1972 11 21 4 42 4 45 7.4 B b 1972 11 21 19 8 19 14 2.7 C s 1972 11 22 1 0 12 1 n/r 1972 11 27 7 57 7 59 2.0;4.0 C b 1972 11 30 13 22 14 12 2.0 C s 1972 1972 12 2 6 7 6 8 3.2 C b 1972 12 2 6 27 6 30 4.0 C-B b 1972 12 2 7 23 7 25 5.2 B b 1972 12 2 8 17 8 29 2.2 C s 1972 12 2 8 38 8 43 2.2 C s 1972 12 2 8 53 9 0 2.0 C s 1972 12 3 11 52 11 59 2.7 C s 1972 12 3 12 15 12 24 2.0 C s 1972 12 5 6 59 8 31 5.3 C-B s 1972 12 6 8 13 8 23 2.4 C s 1972 12 6 19 12 19 35 2.3 C s 1972 12 6 19 38 19 52 2.0 C-B s 1972 12 6 20 1 20 22 2.6 C s 1972 12 7 2 56 3 0 4.8 C s 1972 12 7 8 52 9 0 3.6 B s 1972 12 7 9 8 9 14 3.0 C s 1972 12 8 16 33 17 13 2.6 C s 1972 12 8 21 4 21 32 2.0 C s 1972 12 10 19 40 19 47 3.0 C s 1972 12 11 7 52 7 55 2.0 C b 1972 12 11 19 26 19 31 3.0 C b 1972 12 12 20 0 20 24 4.0 B-C s 1972 12 14 7 35 7 46 3.2 C-B s 1972 12 15 7 36 8 24 3.6 B-C s 1972 12 15 9 3 9 28 3.0 C s 1972 12 21 13 36 13 56 3.0 C s 1972 12 22 7 8 9 7 3.6 C s 1972 12 23 9 14 9 32 1.4 C s 1972 12 23 15 35 15 39 4.8 C-B b 1972 12 25 5 59 6 53 4.0 C s 1972 12 25 6 53 7 17 3.7 B s 1972 12 25 9 22 9 33 3.0 C s 1972 12 27 7 20 8 12 6.0 C s 1972 12 27 9 7 9 22 5.0 C s 1972 12 27 9 49 10 10 5.0 C s 1972 12 28 10 25 10 27 3.0 C-B b 1972 12 28 10 55 10 57 3.0 C-B b 1972 12 31 8 14 8 28 3.0 C-B s 1972 12 31 13 8 13 21 4.4-5.0 C s