Open Access

Table A.2

Same as Table A.1 for our Stokes VQU spectropolarimetric SPIRou observations of EV Lac in September and October 2023

BJD UT date Star c/ϕ texp S/N σP Stokes B <Bs> dT
(2459000+) (s) (H) (10−4 Ic) (G) (kG) (K)
1213.8123356 26 Sep 2023 EV Lac 277 / 0.760 1582.4 902 0.65 Q
1213.8321239 26 Sep 2023 EV Lac 277 / 0.765 1582.4 901 0.74 U
1213.8441117 26 Sep 2023 EV Lac 277 / 0.768 245.2 360 1.88 V 10±25 4.43±0.07 1.81±0.12
1214.8121319 27 Sep 2023 EV Lac 277 / 0.989 1582.4 813 0.82 Q
1214.8321833 27 Sep 2023 EV Lac 277 / 0.994 1582.4 776 0.66 U
1214.8443879 27 Sep 2023 EV Lac 277 / 0.996 245.2 291 2.24 V −105±30 4.39±0.06 2.94±0.09
1215.8081612 28 Sep 2023 EV Lac 278 / 0.217 1582.4 837 0.66 Q
1215.8278955 28 Sep 2023 EV Lac 278 / 0.221 1582.4 837 0.66 U
1215.8398404 28 Sep 2023 EV Lac 278 / 0.224 245.2 346 1.93 V 42±25 4.32±0.06 1.29±0.09
1216.7910424 29 Sep 2023 EV Lac 278 / 0.442 1582.4 880 0.70 Q
1216.8108550 29 Sep 2023 EV Lac 278 / 0.446 1582.4 869 0.63 U
1216.8228885 29 Sep 2023 EV Lac 278 / 0.449 245.2 349 1.98 V −228 ±27 3.67±0.06 14.58±0.10
1219.7787074 02 Oct 2023 EV Lac 279 / 0.126 1582.4 698 0.75 Q
1219.7986450 02 Oct 2023 EV Lac 279 / 0.130 1582.4 686 0.78 U
1219.8103943 02 Oct 2023 EV Lac 279 / 0.133 245.2 266 2.53 V 132±37 4.34±0.06 -1.21±0.09
1220.7811537 03 Oct 2023 EV Lac 279 / 0.355 1582.4 801 0.65 Q
1220.8010876 03 Oct 2023 EV Lac 279 / 0.360 1582.4 752 0.71 U
1220.8127874 03 Oct 2023 EV Lac 279 / 0.362 245.2 333 1.99 V −256±28 3.75±0.06 10.95±0.09
1221.7787608 04 Oct 2023 EV Lac 279 / 0.583 1582.4 846 0.62 Q
1221.7982896 04 Oct 2023 EV Lac 279 / 0.588 1582.4 858 0.66 U
1221.8104245 04 Oct 2023 EV Lac 279 / 0.590 245.2 346 1.88 V 166±25 4.04±0.06 4.93±0.08
1222.8161946 05 Oct 2023 EV Lac 279 / 0.821 1582.4 891 0.70 Q
1222.8363693 05 Oct 2023 EV Lac 279 / 0.825 1582.4 895 0.90 U
1222.8485126 05 Oct 2023 EV Lac 279 / 0.828 245.2 358 2.00 V −33±30 4.25±0.07 0.14±0.11
1223.8012741 06 Oct 2023 EV Lac 280 / 0.046 1582.4 825 0.67 Q
1223.8211277 06 Oct 2023 EV Lac 280 / 0.051 1582.4 786 0.78 U
1223.8332969 06 Oct 2023 EV Lac 280 / 0.053 245.2 326 2.07 V 49±30 4.33±0.06 -0.05±0.09

Notes. Longer exposure times were used for Stokes QU observations to ensure detection of the Zeeman signatures.

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