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/data/stix/out/fits_v1.0.0/L0/3/25/2/solo_L0_stix-hk-maxi_0749174400_V01U.fits
/data/stix/out/fits_v1.0.0/L1/2023/09/28/HK/solo_L1_stix-hk-maxi_20230928_V01U.fits
/data/stix/out/fits_v1.0.0/L2/2023/09/28/AUX/solo_L2_stix-aux-ephemeris_20230928_V01U.fits