Table 4.
Analysis results of the long-term radio and optical light curves.
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
|---|---|---|---|---|---|---|---|---|---|
| Source name | Nrad | Fave, rad | rs, rad | p-valuerad | Nopt | Fave, opt | rs, opt | p-valueopt | Fraction |
| (Jy) | (mJy) | ||||||||
| VER J0521+211 | 191 | 0.444 | −0.489 | < 2.2 × 10−16 | 109 | 7.35 | −0.754 | < 2.2 × 10−16 | 0.36 |
| PKS 1424+240 | 178 | 0.498 | 0.627 | < 2.2 × 10−16 | 201 | 9.31 | 0.015 | 0.831 | 0 |
| 1ES 1727+502 | 196 | 0.144 | −0.494 | < 2.2 × 10−16 | 209 | 1.27 | −0.591 | < 2.2 × 10−16 | 0.26 |
| 1ES 1959+650 | 222 | 0.264 | 0.510 | < 2.2 × 10−16 | 330 | 7.06 | 0.785 | < 2.2 × 10−16 | 0.52 |
| 1ES 2344+514 | 243 | 0.184 | 0.356 | 1.451 × 10−8 | 140 | 1.00 | 0.574 | 1.28 × 10−13 | 0.06 |
Notes. Columns: (1) Source name. (2) Number of observational data points in the radio light curve (15 GHz). (3) Average radio flux at 15 GHz. (4) Spearman’s rank correlation coefficient of the linear trend in the radio light curve. (5) Null-hypothesis probability of the linear fit of the radio light curve. (6) Number of observational data points in the optical light curve (R-band). (7) Average optical (R-band) flux. (8) Spearman’s rank correlation coefficient of the linear trend in the optical light curve. (9) Null-hypothesis probability of the linear fit of the optical light curve. (10) Fractional contribution of the slowly varying radio component to the total optical flux density.
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