| Object | UT Date | UT | JD | λλ | < q > | rms(q) | < u > | rms(u) | P (%) | σ(P) (%) | θ (º) | σ(θ) (º) | Full q spectrum | Full u spectrum | |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) | (13) | (14) | (15) | |
| S4 0954+658 | 2010-04-06 | 03:56:06 | 2455292.66396 | 5000-7000 | 0.1339 | 0.0197 | 0.0120 | 0.0217 | 13.44 | 0.10 | 2.6 | 0.2 | s4_0954.q.fits | s4_0954.u.fits | |
| S4 0954+658 | 2010-04-07 | 05:27:18 | 2455293.72729 | 5000-7000 | 0.1586 | 0.0228 | -0.0073 | 0.0224 | 15.88 | 0.10 | 178.7 | 0.2 | s4_0954.q.fits | s4_0954.u.fits | |
| S4 0954+658 | 2010-04-08 | 04:55:24 | 2455294.70514 | 5000-7000 | 0.1963 | 0.0215 | -0.0106 | 0.0229 | 19.66 | 0.10 | 178.5 | 0.1 | s4_0954.q.fits | s4_0954.u.fits | |
| S4 0954+658 | 2010-04-09 | 05:02:35 | 2455295.71013 | 5000-7000 | 0.1118 | 0.0183 | -0.0052 | 0.0183 | 11.19 | 0.08 | 178.7 | 0.2 | s4_0954.q.fits | s4_0954.u.fits | |
| S4 0954+658 | 2010-04-10 | 05:55:06 | 2455296.74660 | 5000-7000 | 0.1235 | 0.0181 | -0.0365 | 0.0190 | 12.88 | 0.08 | 171.8 | 0.2 | s4_0954.q.fits | s4_0954.u.fits | |
| S4 0954+658 | 2010-04-11 | 06:26:01 | 2455297.76807 | 5000-7000 | 0.1904 | 0.0212 | 0.0237 | 0.0192 | 19.19 | 0.09 | 3.5 | 0.1 | s4_0954.q.fits | s4_0954.u.fits |