.
..
hsos_sbrs_1000mhz2000mhz_19981007_233112.fits
hsos_sbrs_1000mhz2000mhz_19981007_234112.fits
hsos_sbrs_1000mhz2000mhz_19981008_000112.fits
hsos_sbrs_1000mhz2000mhz_19981008_082457.fits