Doppler speeds for the SOL2012-03-07T00:07 X5.4 flare. The left hand column displays results for “Sun-as-a-star” data, while the right hand column exhibits results in “flare-excess”. From the top row to the bottom, results are obtained for methods 1, 2 and 3 respectively. Representative error bars are plotted in the upper right of the figures, which display the size of the average error for each data-series. Velocities are smoothed with a boxcar of 10. Negative speeds are blueshifts.
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