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Table B.1.

Properties of the ISIS/WHT spectra.

ID JD PA texp Peak counts S/N seeing
(+2458123) (°) (seg) (″)
#1 0.331 76 900 37400 220 1.32
#2 0.344 76 1000 40000 380 1.32
#3 0.356 76 1000 44000 390 1.23
#4 0.374 256 1000 63446 320 1.07
#5 0.389 256 900 62045 270 1.01
#6 0.405 256 720 53500 340 0.97
#7 0.414 256 720 41061 305 1.12
#8 0.423 256 720 41843 315 1.10
#9 0.432 256 720 55712 300 0.94
#10 0.444 166 720 64000 385 0.81
#11 0.456 166 570 26550 305 1.20
#12 0.464 166 700 34086 390 1.21
#13 0.475 166 900 42597 335 1.24
#14 0.486 166 900 36157 300 1.35
#15 0.503 346 1000 44658 470 1.27
#16 0.515 346 1000 53568 420 1.18

Notes. Columns list spectrum identification, Julian date corresponding to 4 January 2018, slit position angle, exposure time, number of counts at the peak of the Hα emission, Hα S/N, and seeing for the ISIS/WHT spectro-astrometric observations analyzed in this work.

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