Free Access

Table 2

Observed and predicted XRT count rates for the active region area shown in Fig. 1.

Observed Predicted
Photospheric 1 Photospheric 2 Coronal 1 Coronal 2

Al_poly 12 100 24 400 (+102%) 21 600 (+79%) 14 000 (+16%) 16 200 (+34%)
Al_thick 22.2 30.6 (+38%) 30.3 (+36%) 17.5 (–21%) 24.0 (+8%)
Al_Ti 4160 7770 (+87%) 7080 (+70%) 4560 (+10%) 5360 (+29%)
Be_thin 2480 5050 (+104%) 4660 (+88%) 2940 (+19%) 3500 (+41%)
Be_med 540 1020 (+89%) 970 (+80%) 572 (+6%) 739 (+37%)
Be_thick 0.715 1.07 (+50%) 1.17 (+64%) 0.629 (–12%) 0.923 (+29%)
C_poly 8410 16 100 (+91%) 14 500 (+72%) 9540 (+13%) 11 000 (+31%)
Ti_poly 5667 10 500 (+85%) 9490 (+67%) 6090 (+7%) 7290 (+29%)

Notes. The predicted XRT count rates are determined from the corresponding EIS DEM curve. All values are in units of DN s-1 pix-1. Photospheric 1 and 2 correspond to the photospheric abundances of Grevesse et al. (1998) and Asplund et al. (2009) respectively. Coronal 1 corresponds to the coronal abundances of Feldman et al. (1992). Coronal 2 corresponds to the photospheric abundances of Asplund et al. (2009) with the oxygen and neon abundances reduced by a factor of three. The percentage difference between the observed and predicted count rates are included in parentheses.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.