Prime Keys are:
	CarrRot
	CMLon is slotted 'slot' using CMLon_index
	LonHG is slotted 'slot' using LonHG_index
	LatHG is slotted 'slot' using LatHG_index
	LonCM is slotted 'slot' using LonCM_index
DB Index Keys are:
	CarrRot
	CMLon_index
	LonHG_index
	LatHG_index
	LonCM_index
All Keywords for series mdi.rdVtrack_dp:
	CarrRot   	(int)	Carrington rotation at MidTime
	CMLon     	(float)	Longitude of central meridian at MidTime
	LonHG     	(float)	Longitude of tracked region center
	LatHG     	(float)	Latitude of tracked region center
	LonCM     	(float)	CM (Stonyhurst) Longitude of region center at MidTime
	MidTime   	(time)	Midpoint of tracking interval
	CRVAL1    	(float)	WCS reference point value
	CRVAL2    	(float)	WCS reference point value
	CRVAL3    	(time)	WCS reference point value
	T_START   	(time)	Start of tracking interval
	T_STOP    	(time)	End of tracking interval
	LonSpan   	(float)	Longitude span of tracking interval
	Coverage  	(float)	Duty cycle (valid images/total frames)
	ZonalTrk  	(float)	Zonal tracking rate (rel to Carrington)
	ZonalVel  	(float)	Zonal tracking velocity at RSunRef and LatHG
	LonDrift  	(float)	Longitude drift over tracking interval
	MAI       	(float)	Magnetic Activity Index
	Module    	(string)	Creation module
	Source    	(string)	Input data source
	Input     	(string)	Input data records
	Created   	(time)	Record creation time
	BLD_VERS  	(string)	JSOC library build
	Backgrnd  	(string)	Background image subtracted from data
	RejectList	(string)	Image rejection list
	HISTORY   	(string)	Record modification history
	MeanMU    	(float)	Mean center-to-limb distance
	MeanLat   	(float)	Mean latitude of mapped region
	MDI_PA_Corr	(float)	Correction to MDI Position Angle
	DATAVALS  	(int)	Total valid values
	MISSVALS  	(int)	Count of missing values
	DATAMIN   	(float)	Minimum value
	DATAMAX   	(float)	Maximum value
	DATAMEAN  	(double)	Mean value
	DATARMS   	(double)	RMS standard deviation
	DATASKEW  	(double)	Skewness of data distribution
	DATAKURT  	(double)	Kurtosis of data distribution
	WCSNAME   	(string)	WCS name
	WCSAXES   	(int)	Number of WCS axes
	CTYPE1    	(string)	WCS axis type
	CTYPE2    	(string)	WCS axis type
	CTYPE3    	(string)	WCS axis type
	CUNIT1    	(string)	WCS axis units
	CUNIT2    	(string)	WCS axis units
	CUNIT3    	(string)	WCS axis units
	CRPIX1    	(float)	WCS reference pixel location
	CRPIX2    	(float)	WCS reference pixel location
	CRPIX3    	(float)	WCS reference pixel location
	CDELT1    	(float)	WCS coordinate increment at reference point
	CDELT2    	(float)	WCS coordinate increment at reference point
	CDELT3    	(float)	WCS coordinate increment at reference point
	MapProj   	(string)	Map projection
	MapScale  	(float)	Map scale
	Map_PA    	(float)	Position angle of Carrington north wrt axis 2
	Size      	(float)	Diameter of region (nominal)
	Width     	(float)	Equatorial longitude extent of region (nominal)
	Height    	(float)	Latitude extent of region (nominal)
	Duration  	(float)	Length of tracking interval
	Cadence   	(float)	Temporal image cadence
	MeridTrk  	(float)	Meridional tracking rate
	MeridVel  	(float)	Meridional tracking velocity at RSunRef
	LatDrift  	(float)	Latitude drift over tracking interval
	RSunRef   	(float)	Reference value of solar radius
	Interp    	(string)	Interpolation scheme
	CMLon_base	(float)	CMLon index base
	CMLon_step	(float)	CMLon index step
	LonHG_base	(float)	LonHG index base
	LonHG_step	(float)	LonHG index step
	LatHG_base	(float)	LatHG index base
	LatHG_step	(float)	LatHG index step
	LonCM_base	(float)	LonCM index base
	LonCM_step	(float)	LonCM index step
Segments for series mdi.rdVtrack_dp:
	V         	    m/s	   fits	128x128x1664	Tracked Data Cube
	Log       	     NA	generic	Tracking log