Swift CALDB >> GEN Calibration Files: caldb.indx.20080716 The CALDB Index File lists the contents of each CalDB file. Instrument DETNAM FILTER File Quality Last Updated CODE Description INS NONE NONE leapsec_150708.fits 0 2008-07-16 LEAPSECS Table of times at which Leap seconds occurred INS NONE NONE rigidity_20000101.fits 0 2007-05-17 RIGIDITY Table of cut-off rigidity (COR) INS NONE NONE rigidity_20060421.fits 0 2007-05-17 RIGIDITY Table of cut-off rigidity (COR)