Indices of geomagnetic activity

Indices of geomagnetic activity

Journal of Atmospheric a n d Terrestrial Physics, 1968, Vol. 30, p. 1445. Pergamon Press. Printed in Northern Ireland Indices of geomagnetic activity...

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Journal of Atmospheric a n d Terrestrial Physics, 1968, Vol. 30, p. 1445. Pergamon Press. Printed in Northern Ireland

Indices of geomagnetic activity of the Observatories HARTT.AND (Ha) ESKDALEMUIR (E8) and LERWICE

(Le)

March 1968 T h e figures g i v e n o n p a g e s 296 t o 299 r e p r e s e n t t h e K - i n d i c e s for 3-hr i n t e r v a l s , b e g i n n i n g w i t h 00.00-03.00 h r for t h e first a n d e n d i n g w i t h 21.00-24.00 h r for t h e e i g h t h figure. M a r c h 1968 Ha Range for K = 9 : 5 0 0 7 Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Es Rangefor K ---- 9 : 7 5 0 ~

Lc

Range for K ---- 9 : 1 0 0 0 ~ Day

K-Indir, e~ 3222 1322 2122 3222 3232 2112 1211 2111 1112 3331 2222 2112 2211 4332 3343 3333 3322 3222 2223 4423 2222 2122 1111 2333 3333 1223 3232 3322 3222 4342 1231

2320 2233 2344 2245 3333 1124 1112 0113 0013 3322 1123 2233 1012 3345 3354 5234 2114 1322 2330 3124 1231 2210 2334 4444 3343 2343 2333 3233 2234 3453 2444

Sum 16 18 20 22 22 14 10 10 9 20 15 16 10 27 28 26 18 17 17 23 15 12 16 27 25 20 21 21 20 28 21

K-Indices 3221 0322 2121 3221 2222 2111 ll00 2101 1100 3330 2222 1001 2111 3232 3343 3323 3322 3222 2222 3413 2111 2012 1011 2333 3332 1123 3232 2321 2221 4342 1231

2210 1223 2343 2244 3333 1234 1112 0013 0113 3322 1013 2233 1003 4345 4345 4234 2123 1322 2321 4124 2231 2110 3234 4344 3333 2343 2333 2333 2234 2443 2345

1445

Sum 13 15 18 20 20 15 7 8 7 19 13 12 9 26 29 24 18 17 16 22 13 9 15 26 23 19 21 19 18 26 21

K-Indices 2221 0222 2121 2222 3222 2011 0111 2010 0100 2220 1122 lO01 2110 3122 3332 3322 3211 3212 2112 3313 2111 2011 0001 2232 3322 1012 3222 2321 3231 5332 1121

2300 1223 2353 2345 3333 1123 1112 0103 0112 2322 0003 1232 0002 3335 3345 3234 1013 2311 2330 3114 1230 1200 2123 3344 3333 3343 3233 2223 3224 3453 3445

Sum 15 14 19 22 21 11 8 7 5 15 9 lO 6 22 26 22 12 15 14 19 11 7 9 23 22 17 20 17 20 28 21

1

2 3 4 5 0 7 8 9 10 11 12 I3 14 15 16 17 18 19 20 21 22 23 24 25 20 27 28 29 3O 31