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Table 1

Data of our spectral observations.

Date Instrument Res. power Wavelength
dd/mm/yyyy R = λ/ Δλ (nm)

24/08/2011 Hermes/Mercator 85 000 ~377−900
28/11/2011 DSS-7/VUO 500 ~450−858
20/12/2011 DSS-7/VUO 500 ~450−856
18/01/2012 DSS-7/VUO 500 ~450−858
15/06/2012 DSS-7/VUO 500 ~402−815
23/07/2012 DSS-7/VUO 500 ~400−806
14/08/2012 DSS-7/VUO 500 ~405−815
11/09/2012 DSS-7/VUO 500 ~403−816
21/10/2012 NOTCam/NOT 2500 ~830−2360
16/11/2012 DSS-7/VUO 500 ~408−820
12/12/2012 DSS-7/VUO 500 ~408−820
13/08/2013 DSS-7/VUO 500 ~410−820

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