The CALDB Index File lists the contents of each CalDB file.

Instrument	DETNAM	FILTER	File	Quality	Last Updated	CODE	Description
XTI	NONE	INDEF	nixtiflightpi20150902v001.fits	0	2018-02-22	MPU_GAIN	NICER XTI MPU gain coefficients
XTI	NONE	INDEF	nixtiflightpi20151028v001.fits	0	2018-02-22	MPU_GAIN	NICER XTI MPU gain coefficients
XTI	NONE	INDEF	nixtiflightpi20170601v004.fits	0	2020-02-12	MPU_GAIN	NICER XTI MPU gain coefficients
XTI	NONE	INDEF	nixtiflightpifast20150902v001.fits	0	2018-02-22	MPU_GAIN	NICER XTI MPU gain coefficients
XTI	NONE	INDEF	nixtiflightpifast20151028v001.fits	0	2018-02-22	MPU_GAIN	NICER XTI MPU gain coefficients
XTI	NONE	INDEF	nixtiflightpifast20170601v001.fits	0	2018-02-22	MPU_GAIN	NICER XTI MPU gain coefficients
XTI	NONE	INDEF	nixtirobo20170601v001.fits	0	2018-05-09	ROBO_STATUS	NICER ISS Robotics (ROBO) status
XTI	NONE	INDEF	nixtisoyuz20170601v003.fits	0	2018-11-05	GTI_VEHICLE	NICER Soyuz vehicle dockings
XTI	NONE	INDEF	nixtiissman20170601v006.fits	0	2018-11-05	ISS_MANEUVER	NICER ISS major maneuver and attitude states
XTI	99	INDEF	nixtipntmis20170601v001.teldef	0	2017-08-14	ALIGNMENT	NICER BORESIGHT
XTI	NONE	INDEF	nixtisaalgreg20170601v001.fits	0	2018-02-23	REGION	NICER SAA Region
XTI	NONE	INDEF	nixtisaareg20170601v003.fits	0	2018-02-26	REGION	NICER SAA Region
XTI	NONE	INDEF	nixtitimebias20150901v003.fits	0	2018-04-13	TIME_BIAS	NICER XTI time bias
XTI	99	INDEF	nixtiaveonaxis20170601v003.arf	0	2020-02-12	SPECRESP	NICER reference FPM EBOUNDS
XTI	99	INDEF	nixtiref20170601v001.rmf	0	2018-04-04	MATRIX	NICER reference FPM RESPONSE MATRIX