../ acisD1999-07-22fef_phaN0002.fits 31-Aug-2009 16:28 2905920 acisD1999-08-13fef_phaN0002.fits 05-Dec-2008 16:06 2903040 acisD1999-09-16fef_phaN0002.fits 25-Mar-2009 17:21 5947200 acisD2000-01-29fef_phaN0005.fits 26-Jun-2020 16:51 14457600 acisD2000-01-29fef_pha_ctiN0004.fits 26-Jun-2020 16:51 28370880