.
..
hsos_sbrs_1000mhz2000mhz_19991117_034052.fits
hsos_sbrs_1000mhz2000mhz_19991117_035052.fits
hsos_sbrs_1000mhz2000mhz_19991117_035651.fits
hsos_sbrs_1000mhz2000mhz_19991117_040530.fits
hsos_sbrs_1000mhz2000mhz_19991117_041530.fits