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Table 6

Parameter values and formal uncertainties for the ETV models of HW Vir.

Parameter Unit Original dataset Seasonal binned dataset
Model 1 89.28 125.43
RMS s 52.764 60.674
T0 BJDTDB 2, 450, 280.28471 ± 4 × 10−5 2, 450, 280.2850 ± 2 × 10−4
P0 d 0.116719504 ± 1 × 10−9 0.116719502 ± 4 × 10−9

Model 2 79.52 118.26
RMS s 49.747 57.924
T0 BJDTDB 2, 450, 280.28489 ± 5 × 10−5 2, 450, 280.28513 ± 2 × 10−4
P0 d 0.116719513 ± 1 × 10−9 0.116719511 ± 6 × 10−9
β d cycle−2 − 2.71 × 10−13 ± 3 × 10−14 − 2.3 × 10−13 ± 1 × 10−13

Model 3 5.58 9.34
RMS s 13.126 15.114
T0 BJDTDB 2, 450, 280.3 ± 0.1 2, 450, 280.3 ± 0.1
P0 d 0.11671961 ± 3 × 10−8 0.11671959 ± 1 × 10−8
T0,LiTE BJDTDB 2, 449, 352 ± 104 3, 595, 768 ± 8 × 106
PLiTE d 1.0 × 106 ± 7 × 106 1.2 × 106 ± 8 × 106
e - 0.98 ± 0.1 0.98 ± 0.1
ALiTE s 2530 ± 1.2 × 104 2527 ± 1 × 104
ω ° 133 ± 7 129 ± 11
f(m) MJup 0.04 ± 0.9 0.03 ± 0.6
M sin i MJup 25 ± 170 21 ± 140
a sin i au 156 ± 1300 170 ± 1400

Model 4 5.26 6.69
RMS s 12.726 12.533
T0 BJDTDB 2, 450, 280.28554 ± 2 × 10−5 2, 450, 280.28546 ± 8 × 10−5
P0 d 0.1167195268 ± 8 × 10−10 0.11671954 ± 1 × 10−8
β d cycle−2 − 7.21 × 10−13 ± 1 × 10−14 − 7.76 × 10−13 ± 7 × 10−14
T0,LiTE BJDTDB 2, 449, 127 ± 51 2, 449, 662 ± 281
PLiTE d 9399 ± 103 10 499 ± 1708
e - 0.52 ± 0.03 0.51 ± 0.08
ALiTE s 101 ± 2 107 ± 14
ω ° 115 ± 2 145 ± 15
f(m) MJup 0.0140 ± 0.0008 0.017 ± 0.09
M sin i MJup 16.8 ± 0.4 17.8 ± 3.2
a sin i au 7.0 ± 0.2 7.5 ± 1.7

Model 5 1.04 0.68
RMS s 5.625 3.640
T0 BJDTDB 2, 450, 280.28456 ± 4 × 10−5 2, 450, 280.28458 ± 6 × 10−5
P0 d 0.1167195065 ± 4 × 10−10 0.1167195059 ± 8 × 10−10
T0,LiTE BJDTDB 2, 446, 408 ± 448 2, 453, 385 ± 670 2, 446, 482 ± 1885 2, 453, 621 ± 3199
PLiTE d 7800 ± 253 7448 ± 369 7645 ± 1200 7442 ± 1368
e - 0.19 ± 0.04 0.18 ± 0.02 0.18 ± 0.2 0.17 ± 0.02
ALiTE s 480 ± 801 467 ± 801 786 ± 9761 773 ± 9761
ω ° 242 ± 36 20 ± 34 239 ± 158 33 ± 166
f(m) MJup 2 ± 10 2 ± 11 10 ± 350 10 ± 400
M sin i MJup 97 ± 180 98 ± 190 173 ± 250 175 ± 260
a sin i au 6 ± 14 5 ± 14 5 ± 100 5 ± 100

Model 6 1.07 0.68
RMS s 5.699 3.556
T0 BJDTDB 2, 450, 280.28569 ± 8 × 10−5 2, 450, 280.2855 ± 1 × 10−4
P0 d 0.116719556 ± 3 × 10−9 0.116719549 ± 5 × 10−9
β d cycle −2 − 1.40 × 10−12 ±  9  × 10−14 − 1.17 × 10−12 ± 1 × 10−13
T0,LiTE BJDTDB 2, 444, 369 ± 305 2, 452, 958 ± 68 2, 444, 744 ± 490 2, 453, 024 ± 166
PLiTE d 11391 ±   299 4958 ± 30 11006 ± 478 5040 ± 58
e - 0.45 ± 0.01 0.27 ± 0.02 0.50 ± 0.03 0.25 ± 0.05
ALiTE s 152 ± 9 54 ± 1 133 ± 13 55 ± 2
ω ° 0 ±   2 13 ± 5 358 ± 4 13 ± 13
f(m) MJup 0.043 ± 0.008 0.0079 ± 0.0005 0.034 ± 0.010 0.0082 ± 0.0011
M sin i MJup 24.6 ± 1.5 13.89 ± 0.33 22.8 ± 2.4 14.0 ± 0.6
a sin i au 7.8 ± 0.7 4.56 ± 0.16 7.7 ± 1.1 4.61 ± 0.30

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