Prime Keys are:
	CarrRot
	CMLon is slotted 'slot' using CMLon_index
DB Index Keys are same as Prime Keys
All Keywords for series hmi.V_avg120:
	CarrRot   	(int)	Carrington rotation at MidTime
	CMLon     	(float)	Longitude of central meridian at MidTime
	CRPIX1    	(float)	Average WCS reference pixel location
	D_CRPIX1  	(float)	RMS of  WCS reference pixel location
	CRPIX2    	(float)	Average WCS reference pixel location
	D_CRPIX2  	(float)	RMS of  WCS reference pixel location
	CDELT1    	(float)	Average WCS coordinate increment at reference point
	D_CDELT1  	(float)	RMS of  WCS coordinate increment at reference point
	CDELT2    	(float)	Average WCS coordinate increment at reference point
	D_CDELT2  	(float)	RMS of  WCS coordinate increment at reference point
	CROTA2    	(float)	Average WCS rotational angle
	D_CROTA2  	(float)	RMS of  WCS rotational angle
	T_OBS     	(time)	Average of observation time
	D_T_OBS   	(float)	RMS of observation time
	DataRecs  	(int)	Number of valid input records
	MissRecs  	(int)	Number of skipped input records
	Quality   	(int)	Data Quality flag
	MeanMIN   	(float)	Minimum value in Mean image
	MeanMAX   	(float)	Maximum value in Mean image
	MeanAVG   	(float)	Mean value of Mean image
	MeanRMS   	(float)	RMS value of Mean image
	MeanSKEW  	(float)	Skewness of Mean image values
	MeanKURT  	(float)	Kurtosis (of Mean image values
	PowrMIN   	(float)	Minimum value in Power image
	PowrMAX   	(float)	Maximum value in Power image
	PowrAVG   	(float)	Mean value of Power image
	PowrRMS   	(float)	RMS value of Power image
	PowrSKEW  	(float)	Skewness of Power image values
	PowrKURT  	(float)	Kurtosis (of Power image values
	CountMIN  	(int)	Minimum value in Count image
	CountMAX  	(int)	Maximum value in Count image
	OBS_VR    	(double)	Average observer heliocentric radial velocity
	D_OBS_VR  	(double)	RMS of observer heliocentric radial velocity
	OBS_VW    	(double)	Average observer heliocentric westward in plane of Carrington equator velocity
	D_OBS_VW  	(double)	RMS of observer heliocentric westward in plane of Carrington equator velocity
	OBS_VN    	(double)	Average observer heliocentric northward velocity wrt Carrington
	D_OBS_VN  	(double)	RMS of observer heliocentric northward velocity wrt Carrington
	Module    	(string)	Creation module
	BLD_VERS  	(string)	JSOC library build version
	Source    	(string)	Source DRMS data series
	Created   	(time)	Record creation time
	WCSNAME   	(string)	WCS name
	WCSAXES   	(int)	Number of WCS axes
	CTYPE1    	(string)	WCS axis type
	CTYPE2    	(string)	WCS axis type
	CUNIT1    	(string)	WCS axis units
	CUNIT2    	(string)	WCS axis units
	CRVAL1    	(float)	WCS reference point value
	CRVAL2    	(float)	WCS reference point value
	Interval  	(float)	Averaging interval in units of Carrington rotation
	TELESCOP  	(string)	Telescope used to acquire the data
	WAVELNTH  	(float)	Observing wavelength
	ORIGIN    	(string)	Organization creating the record
	RSunRef   	(float)	Reference value of solar radius
	CMLon_base	(float)	CMLon index base
	CMLon_step	(float)	CMLon index step
	HISTORY   	(string)	Record modification history
	MidTime   	(time)	Midpoint of averaging interval
	Input     	(string)	Input DRMS dataset specification
	DSUN_OBS  	(double)	Average observer heliocentric distance
	D_DSUN_OBS	(double)	RMS of observer heliocentric distance
	CRLT_OBS  	(float)	Average observer heliographic latitude
	D_CRLT_OBS	(float)	RMS of observer heliographic latitude
	CRLN_OBS  	(float)	Average observer Carrington longitude
	D_CRLN_OBS	(float)	RMS of observer Carrington longitude
	RSUN_OBS  	(float)	Average solar angular radius
	D_RSUN_OBS	(float)	RMS of solar angular radius
	T_FIRST   	(time)	Earliest time in input data
	T_LAST    	(time)	Latest time in input data
Segments for series hmi.V_avg120:
	mean      	    m/s	   fits	4096x4096	Doppler mean
	power     	  m2/s2	   fits	4096x4096	Doppler power
	valid     	     NA	   fits	4096x4096	valid pixel count
	Log       	     NA	generic	run log