Jökull - 01.12.1962, Page 68

TABLE 17
Data on A oscillations observed in California Nov. 1. 54 to Feb. 28. 57.
Time given as Pacific Standard Time.
F = Flintridge
P = Palomar
MW = Mount Wilson
T = Tinemaha
H = Haiwee
I = Isabella
Begin Duration Record Period Field ampl. Reference Other Magni-
Datc End (h-m) ampl. (mm) (sec) microgauss station stations tude
1954 Nov. 27 02-53 03-15 0-22 0.15 1.2 F ii
1955 Jan. 19 19-23 22-00 2-37 0.25 (1.0—1.5)2) F iii
— 21 02-00 02-30 0-30 0.10 1.0 F _ ii
— 23 04-00 08-30 4-30 0.15 10.8-0.9 F _ ii
— 26 05-30 06-30 1-00 0.10 0.6 F _ iii
— 27 03-50 04-20 0-30 0.15 (1.0—1.2) F _ ii
— 28 23-20 00-53 1-33 0.15 (1.5—1.1) F _ ii
— — 03-40 05-30 1-50 0.20 1.1 F _ ii
— — 06-59 07-10 0-11 0.15 1.2 F ii
- 30 03-00 05-00 2-0 0.15 (1.3-1.5) F ii
Feb. 18 03-15 03-30 0-15 0.10 1.6 F ii
Mar. 5 03-30 05-45 2-15 0.15 (1.2—1.5) F — n
- 11 22- 45 23- 30 0-45 0.10 0.9 F _ ii
- 13 04-00 05-30 1-30 0.10 (1.0-0.7) F ii
— 21 03-30 04-30 1-00 0.15 1.2 F - ii
I) Field amplitude at Flintridge not accurately known. Therefore magnitude given only.
2) Parenthesis indicate uncertainty.
66 JÖKULL