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hmi.S_720s.20141023_060000_TAI.1.I1.fits
hmi.S_720s.20141023_060000_TAI.1.Q1.fits
hmi.S_720s.20141023_060000_TAI.1.U1.fits
hmi.S_720s.20141023_060000_TAI.1.V1.fits