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Table 1

Frequencies in the light curve of HD 48977.

nr A σ(A) f σ(f) φ σ(φ) SN2
(ppm) (ppm) (d-1) (d-1) (2π) (2π)

1 2052 125 0.5167 0.0011 0.38 0.05 14.7
2 1737 109 0.7933 0.0013 −0.085 0.06 12.6
3 1583 89 0.6832 0.0012 −0.019 0.06 12.8
4 1489 66 0.6370 0.0010 0.26 0.04 13.5
5 1130 44 1.2688 0.0008 0.24 0.04 12.0
6 924 34 0.4542 0.0009 0.37 0.04 9.3
7 753 38 0.3049 0.0012 0.07 0.05 9.1
8 647 27 0.9847 0.0009 0.06 0.04 9.0
9 498 19 0.8958 0.0010 −0.46 0.04 7.1
10 476 21 1.1412 0.0010 −0.42 0.04 7.4
11 430 17. 0.5699 0.0010 0.29 0.04 7.1
12 427 26 0.2100 0.0011 0.40 0.05 7.5
13 393 14 0.3950 0.0009 0.19 0.04 6.7
14 388 17 0.2604 0.0010 −0.28 0.04 7.2
15 330 12 0.3484 0.0009 −0.24 0.04 6.8
16 299 11 1.9182 0.0008 −0.31 0.04 6.7
17 292 9 0.0410 0.0007 0.15 0.03 6.6
18 201 8 1.0766 0.0011 −0.49 0.05 4.5
19 188 9 2.5325 0.0010 −0.33 0.05 4.7
20 182 8 0.1729 0.0010 0.36 0.05 4.3
21 175 7 2.7611 0.0010 −0.49 0.05 4.2
22 152 6 0.6008 0.0010 −0.33 0.05 4.2
23 143 7 2.7110 0.0010 −0.12 0.05 4.1
24 142 6 0.8440 0.0010 −0.31 0.04 4.3
25 127 6 1.3232 0.0010 −0.42 0.05 4.0
26 125 7 2.0672 0.0010 −0.48 0.05 4.1
27 124 6 1.7022 0.0010 −0.36 0.05 4.1
28 123 5 1.8443 0.0010 −0.33 0.05 4.1
29 115 5 3.0379 0.0010 0.36 0.04 4.1
30 112 5 1.0288 0.0010 −0.49 0.05 4.0
31 108 5 0.7579 0.0010 −0.30 0.04 4.1
32 107 4 2.6192 0.0010 −0.45 0.04 4.0
33 104 4 2.9035 0.0010 −0.33 0.04 4.0
34 94 4 2.8083 0.0009 0.05 0.04 4.2
35 44 2.5 14.7599 0.0013 −0.20 0.06 7.1
36 43 2.5 13.4966 0.0013 0.42 0.06 6.4
37 43 2.5 14.4568 0.0013 −0.23 0.06 7.9
38 33 1.9 16.3164 0.0013 −0.36 0.06 6.7
39 29 1.8 11.1543 0.0013 −0.49 0.06 6.4
40 22 1.5 19.4616 0.0014 −0.48 0.06 5.6
41 22 1.5 10.484 0.0014 −0.41 0.06 4.5
42 21 1.4 17.9453 0.0014 −0.25 0.06 4.8
43 21 1.4 15.7987 0.0014 0.069 0.06 5.0
44 20 1.3 14.6173 0.0014 0.20 0.06 5.5
45 19 1.3 19.5002 0.0014 −0.18 0.06 5.8
46 18 1.1 15.6412 0.0014 0.097 0.06 4.7
47 18 1.2 17.6694 0.0014  − 0.14 0.06 4.9
48 17 1.2 16.0906 0.0014 0.0027 0.06 4.7
49 17 1.0 12.872 0.0013 0.48 0.06 4.8
50 17 1.1 11.0296 0.0014 0.15 0.06 4.1
51 14 0.9 21.2714 0.0014 0.11 0.07 5.3
52 14 0.9 15.9682 0.0014 0.32 0.06 4.3
53 9.5 0.7 22.9226 0.0017 0.13 0.08 4.7
54 8.5 0.7 27.9437 0.0017 0.47 0.08 7.1
55 3.2 0.5 69.8564 0.0034 0.33 0.15 5.3

Notes. SN2 is the signal-to-noise in a 6 d-1 bin around the peak after each prewhitening step. Phases are given with respect to t0 = 0, and in units of 2πrad.

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