MARS, 3 AVRIL

VARIATIONS DES ÉLÉMENTS MAGNÉTIQUES Re COMPOSANTES PE cs COMPOSANTES ire ME NAISOnS M] rarure. || UE | maso. TN DE RATURE, H H Z h ; Na h ' 4 7.50 | +11.2 | +0.86 | + 3.361 4.4 1.50 | 19.6 0.805 3.16 M7 8.00 | +—10.5 0.54 | + 3.98 2.00 | 18.5 0.68 | + 3.16 10 | 11.3 | +o.49 | + 3.49 10 | 18.5 0.76 | + 3.08 20 | +13.0 0.00 | + 3.69 20 | +17.2 | —0.54 | + 2.99 30 | +14.0 | —0.49 | + 3.94 30 | +17.2 | —0.49 | + 2.95 40 | 14.5 | —0.27 | + 4.10 40 | 17.2 35 | + 2.87 50 | 15.2 0.54 | + 4.18] 4.4 50 | +19.2 ee 2070 | 0 A 9.00 14.8 | —0.54 | 4.02 3.00 | +17.3 | —0.22 | + 2.79 10 16.6 O.11 | + 4.10 10 | 17.2 | 0-32 | 57 2-79 20 | 16.9 | —0.22 | + 3.94 20 | 17.2 | —0.32 | + 2.87 30 | 16.6 | +<o.05 | + 3.85 30 | 16.9 | —o.32 | + 2-87 fo bon oo | 18085 4o | +16.9 | —o0.68 | + 2.87 10.00 | 16.1 0.22 | + 3.90 4.00 | +16.1 | —1.57| + 3.20 10 | 16.1 0.00 | + 3.90 10 | +15.0 robi) Er 028 20 | 15.9 .49 | + 3.90 20 | +15.3 | —1.22 | + 3.53 30 | 16.6 | —0o.16 | + 4.02 30 16,6 r.2240 28 ;7 40 | 16.9 | —0.05 | + 3.77 {0 14.0 | 1.62 5.77 50 | +16.4 0.00 | + 3.69] 4.3 Do eerr.2 [2-03 2203-77 5 11.00 | +—16.9 0.00 | +— 3.69 5.00 | + 9.5 | —r1.35 | + 3.69 10 | +16.4 O7) 18077 10 | +10.2 | —1.03 | + 3.49 20 | 17.0] —0o.41 | + 3.85 20 | +I11.1 1.081 3-53 30 | +—16.7 0.54 | + 3.94 30 | +10.2 | —1.16 | + 3.69 40 | +16.7 | —0.54 | + 3.85 4o | +10.8 | —1.27| + 3.19 bo r6.8 0.41 |+ 3.69] 4.2 50 11.6 | =7.{0 | + 3.69 || 5.0 || Midioo | 16.7 | —0.35 | +— 3.85 6.00 | 10.3 | —1.30 | + 3.53 10 | 18.0 | —0.22 | + 3.69 K@ | =Euitot 1 95 | 20189559 20, T9 3 = 0 AN ES 77 20 | + 7.6 | —0.81 | + 3.36 30 | +10.8 | —o.49 | + 3.81 30| + 7.3 | —0.27| + 3.08 1019-60 .54 | 21390 40 | + 9.2 |. 0.00 | = 2:62 50 | 22.4 | —o.59 | + 3.94 | 4.5 50 | + g.2] 0.414 2.751) "6 1.00 | +20.7| —0.8r | + 4.02 7.00 | 10.8 | +o.27 | + 2.95 10) | 20.1 = 3,98 a 20 | 19.4 | —1.35 | + 3.6r SLAUIRRE (ren) 30 | +00.7 1221 PENSE A9 4.00 | + 9.3 | 0-86 | + ci 8.3 10 | 19.8 1-06 0926 10 | + 9.3 0.97 | + 1.44

HEURE

Qt = © D © —©

PENDANT LES GRANDES PERTURBATIONS

COMPOSANTES

DÉCLI- NAISON. LL az ü Z - 8.5 0.097 | + 1.31 + 6.6 | +2.16 | + 0.82 = 8.8 1.76! 10.74 - 7.71 +1.94 | + 0.66 - 8.8 2.11 | + 0.82 + 8.8 | +2.21 | + 0.90 + 9.2 | +2.30 | + 0.82 7.2 | 92.75 | + 0.74 + 6.3 | +2.05 | + 0.66 + 6.3 | +2.00 | + 0.82 2e Fie0|| SET ETS C7 + 6.6 | +1.89 0.98 + 6.9|+2.03 | + 1.23 + 8.0|—+1.49 | + 1.31 10.1 | +r.30 | + 1.80 2e GE 1.03 1.89 go 1.08 | 71.64 + 8.8|—+1.22 | + 1.48 + 8.8 | 1.22 | + 1.39 + 8.8|—+r1.22 | + 1.23 + 9.3 | —o0.14 | + 2.67 10-912-0-241 5725-06 nr D 1.08 | + 3.61 2100 ER EE D UHCONE 0 009726 14.8 0.46 | + 3.08 —+13.3 | —o.14 | + 2.54 +12.7 | -—0.8r | + 2.87 so || =Obm EE 2057) LI. | = 001-2027) + 8.5 | —1.08 | +— 2.54 14.9 1-39 2519-20 19390-81222 .87 10.4 1.49 | + 3.08 OT 89 1215-36 12.0 | —2.43 | + 3.77

TEMPÉ-

RATURE

HEURE

DÉCLI- DE EE VIRE TEMPÉ- NAISON. LL dz RATURE.

+ 727 | —3.78 | + 3.77 11.4 -2.097 9.77 12.3 | —3.24 | + 3.69 12.7 | —3.02 | + 3.69 +12.7 | —3.19 | + 3.53 13.3 | —2.92| + 3.28 14.0 | —2.97 | + 3.16| 7.8 14.6 | —3.38 | + 3.28 13.6 | —2.97 | + 2.95 ei) 3.24 | + 2.95 +19.4 | —3.11 | + 2.95 14.9 | —3.78| + 2.79

nie HOME ESS "7 16.2 | —4.59 | + 3.28 +-15.4 4.86 | 3.69 17.3 | —4 86 | + 3.61 +-16.8 5.13 | + 3.61 +18.1 5.40 | + 3.85

co (0 1ED SES .37 40 -18.7 5.54 | + 3.12 + 18.7 | —5.54| + 3.03 18.7 DÉC eo 0) -18.8 DOME 270 07 18.8 | —5.40 | + 2.62 —+19.3 = = 2.5 19.7 | —5.13 | + 2.46 -19.7 Dont) IE 050) 19.3 |—5.09| + 1.72 18.8 | —{.52 | + 1.31 | 9.9 7.4 4-59 1-44 16.5 4.32 | + 1.03 16.2 4.37 0.74 -16.2 A3) 0.74 +195.7 | —4.21 | + 0.62

VARIATIONS DES ÉLÉMENTS MAGNÉTIQUES EEE | ou COMPOSANTES TEMPÉ- Hoi COMPOSANTES HAT

RE Raison. da dZ. RATURE. PAU NAISON. M RATURE. H Z H Z

.50 | —15.6 4.10 0.49 | 10.5 SOON 72 3.544 2 04h 10.5 3.00 | 19.2 4.10 0.41 9.00 | + 8.5 Doi 0.41

30 | —14.9 4.32 1 0.82 Dee =2070 | oo