Secular × 1023 erg

Periodic × 1026 erg

Irregular × 1026 erg

x

y

z

x

y

z

x

y

z

Markowitz (1970)

Seasonal (Markowitz, 1970)

Core (Markowitz, 1972)

b = 0˚

1.48 × 10−6

−1.35 × 10−4

2.95

6.00 × 10−7

−5.51 × 10−5

1.21

1.69 × 10−7

−1.55 × 10−5

0.34

b = 45˚

8.96 × 10−7

−1.36 × 10−4

2.95

3.64 × 10−7

−5.46 × 10−5

1.21

1.02 × 10−7

−1.53 × 10−5

0.34

b = 90˚

−5.08 × 10−7

−1.34 × 10−4

2.95

−2.07 × 10−7

−5.43 × 10−5

1.21

−5.80 × 10−7

−1.53 × 10−5

0.34

Lambeck (1977)

One-year (Markowitz, 1972)

Wind (Markowitz, 1972)

b = 0˚

2.15 × 10−6

−1.99 × 10−4

4.34

2.90 × 10−7

−2.66 × 10−5

0.58

6.74 × 10−7

−6.19 × 10−5

1.36

b = 45˚

1.30 × 10−6

−1.97 × 10−4

4.34

1.76 × 10−7

−2.64 × 10−5

0.58

4.09 × 10−7

−6.13 × 10−5

1.36

b = 90˚

−7.41 × 10−7

−1.96 × 10−4

4.34

−9.98 × 10−8

−2.63 × 10−5

0.58

−2.32 × 10−7

−6.10 × 10−5

1.36

Morrison (1978)

½ -year (Markowitz, 1972)

b = 0˚

2.67 × 10−6

−2.47 × 10−4

5.39

4.24 × 10−7

−3.91 × 10−5

0.86

b = 45˚

1.62 × 10−6

−2.44 × 10−4

5.39

2.57 × 10−7

−3.87 × 10−5

0.86

b = 90˚

−9.24 × 10−7

−2.43 × 10−4

5.39

−1.47 × 10−7

−3.86 × 10−5

0.86

27.6-day (Markowitz, 1972)

b = 0˚

1.68 × 10−6

−1.55 × 10−4

3.39

b = 45˚

1.02 × 10−6

−1.54 × 10−4

3.39

b = 90˚

−5.82 × 10−7

−1.53 × 10−4

3.39

13.6-day (Markowitz, 1972)

b = 0˚

6.73 × 10−6

−6.21 × 10−4

13.60

b = 45˚

4.08 × 10−6

−6.15 × 10−4

13.60

b = 90˚

−2.33 × 10−6

−6.12 × 10−4

13.60