Table 3:
Summary of the frequency analysis results. Three different methods
were used to get rid of the brightness increase during two nights of our
observational run (12, 13 and 13, 14 January); see Sect. 5.2
for more details.
Frequency analysis results |
#1: after prewithening with f = 0.20 c d-1 |
U |
strong one day aliases |
B |
no significant f |
I |
2.64 c d-1 (1, 3 pix) |
|
3.64 c d-1 (6 pix) |
#2: after subtracting (free) nightly means |
U |
no results |
B |
2.50 c d-1 (1, 3 pix) |
|
0.50 c d-1 (6 pix) |
I |
2.59 c d-1 (all pix) |
#3: two frequency fit (simultaneous) |
U |
strong one day aliases |
B |
0.22 c d-1 and 2.56 c d-1 (all pix) |
I |
0.18 c d-1 and 2.67 c d-1 (all pix) |