Prime Keys are:
	T_REC is slotted 'ts_eq' using T_REC_index
DB Index Keys are same as Prime Keys
All Keywords for series hmi.fsi_phase_lon_lat_5d:
	T_REC     	(time)	T_REC: time of most recent snapshot
	T_REC_epoch	(time)	T_REC_EPOCH: Time of origin
	T_REC_step	(float)	T_REC_STEP: ts_eq step
	TELESCOP  	(string)	TELESCOP: SDO/HMI
	INSTRUME  	(string)	INSTRUME:  HMI_FRONT2
	BUNIT     	(string)	BUNIT: physical units. Egression - Ingression phase difference, positive for longer travel time
	CONTENT   	(string)	CONTENT: farside lon/lat phase maps
	HISTORY   	(string)	HISTORY: processing history of data
	COMMENT   	(string)	COMMENT: commentary on the data
	BLD_VERS  	(string)	BLD_VERS: code release build number of program that created this record
	CTYPE1    	(string)	CTYPE1: CRLN-CAR
	CTYPE2    	(string)	CTYPE2: CRLT-CAR
	CRPIX1    	(int)	CRPIX1: location of the image center in CCD x direction
	CRPIX2    	(int)	CRPIX1: location of the image center in CCD y direction
	CRVAL1    	(float)	CRVAL1: x origin - center of the image
	CRVAL2    	(float)	CRVAL2: y origin - center of the image
	CDELT1    	(int)	CDELT1: image scale in the x direction
	CDELT2    	(int)	CDELT2: image scale in the y direction
	CUNIT1    	(string)	CUNIT1: degree
	CUNIT2    	(string)	CUNIT2: degree
	REFINDX   	(string)	REFINDEX: index of first non-blank frame
	CADENCE   	(float)	CADENCE:  43200 seconds
	NBLANK    	(int)	NBLANK: number of Doppler maps missing because of quality issues
	REF_L0    	(float)	Carrington longitude of far hemisphere
	REF_B0    	(float)	Carrington latitude of far hemisphere
	DCYCLE    	(string)	DCYCLE: fractional coverage of the ingression-egression cross-correlation
	DATAMIN   	(float)	DATAMIN: minimum value of the data in the phase map
	DATAMAX   	(float)	DATAMAX: maximum value of the data in the phase map
	DATAMEAN  	(float)	DATAMEAN: mean value of the data in the phase map
	DATARMS   	(float)	DATARMS: rms deviation from the mean value of the data in the phase map
	OBSTYPE   	(string)	OBSTYPE: nrt or calibrated
	QUALITY   	(int)	QUALITY: data quality
	DATE      	(time)	DATE: date_time of processing; ISO 8601 format UTC
Segments for series hmi.fsi_phase_lon_lat_5d:
	phase     	   none	   fits	361x181	0