Prime Keys are:
HARPNUM
T_REC is slotted 'ts_eq' using T_REC_index
DB Index Keys are:
HARPNUM
T_REC_index
All Keywords for series hmi.B_720s_e15w1332_cutout:
DATE (time) Date_time of processing ME VFISV
DATE_S (time) Date_time of generating Stokes data
DATE__OBS (time) [DATE-OBS] DATE_OBS = T_OBS - EXPTIME/2.0
T_OBS (time) nominal time
T_REC (time) Slot time
T_REC_epoch (time) Time of origin
T_REC_step (float) ts_eq step
T_REC_unit (string) ts_eq unit
CADENCE (float) repetition interval
TELESCOP (string) For HMI: SDO/HMI
INSTRUME (string) For HMI: HMI_SIDE1, HMI_FRONT2, or HMI_COMBINED
WAVELNTH (float) For HMI: 6173.3 Angstroms
CAMERA (int) For HMI: 1 (side camera), 2 (front camera), or 3 (both cameras)
QUALITY (int) ME_VFISV Quality index
QUAL_S (int) Level 1p Quality word
QUALLEV1 (int) Logical OR on the bits of the level 1 Quality word
BUNIT (string), per-segment BUNIT: physical units of each data segment
ORIGIN (string) ORIGIN: location where file made
CONTENT (string) CONTENT
HISTORY (string) history of data
COMMENT (string) commentary on the data
BLD_VERS (string) JSOC-build version number
HFLID (int) HMI_SEQ_ID_FRAMELIST
HCFTID (int) HMI_SEQ_ID_FOCUS
QLOOK (int) QLOOK: 0=final data, 1=quick-look data
HRPCODEV (string) Version of HARP code
HRPDOCU (string) Document for HARP code
HARPNUM (int) HARP ID
MINLON (float) Minimum longitude
MINLAT (float) Minimum latitude
MAXLON (float) Maximum longitude
MAXLAT (float) Maximum latitude
OMEGA (float) Rotation rate
OFFDISK (int) Flag for off-disk points
QUIET (int) Flag for quiet sun
MASK (int) Main feature identified in this patch
PROJECTION (string) Projection method
CTYPE1 (string) CTYPE1: X-axis
CTYPE2 (string) CTYPE2: Y-axis
CRPIX1 (float) CRPIX1: location of the disk center in x direction wrt patch lower left
CRPIX2 (float) CRPIX2: location of the disk center in y direction wrt patch lower left
CRVAL1 (float) CRVAL1: distance between CRPIX to disk center
CRVAL2 (float) CRVAL2: distance between CRPIX to disk center
CDELT1 (float) image scale in the x direction
CDELT2 (float) image scale in the y direction
CUNIT1 (string) CUNIT1
CUNIT2 (string) CUNIT2
IMCRPIX1 (float) IMCRPIX1: location of the Sun center in CCD x direction
IMCRPIX2 (float) IMCRPIX2: location of the Sun center in CCD y direction
IMCRVAL1 (float) IMCRVAL1: x origin - center of the solar disk
IMCRVAL2 (float) IMCRVAL2: y origin - center of the solar disk
CROTA2 (float) CROTA2: INST_ROT + SAT_ROT
CRDER1 (float) CRDER1: estimate of random error in coordinate x
CRDER2 (float) CRDER2: estimate of random error in coordinate y
CSYSER1 (float) CSYSER1: estimate of systematic error in coordinate x
CSYSER2 (float) CSYSER2: estimate of systematic error in coordinate y
WCSNAME (string) WCS system name
DSUN_OBS (double) Distance from SDO to Sun center.
DSUN_REF (double) Astronomical Unit
RSUN_REF (double) Reference radius of the Sun: 696,000,000.0 m
CRLN_OBS (float) Carrington longitude of the observer
CRLT_OBS (float) Carrington latitude of the observer
CAR_ROT (int) Carrington rotation number of CRLN_OBS
OBS_VR (double) velocity of the observer in radial direction. + is away from Sun
OBS_VW (double) velocity of the observer solar-westward. + in rough direction of Earth orbit
OBS_VN (double) velocity of the observer solar-northward (heliographic). + to north
RSUN_OBS (double) angular radius of Sun. Corresponds to arcsin(RSUN_REF/DSUN_OBS)
TINTNUM (int) Stokes : number of points used for the temporal interpolation
SINTNUM (int) Stokes : number of points used for the spatial interpolation
DISTCOEF (string) Stokes : path to the distortion coefficient table used to produce the data
ROTCOEF (string) Stokes : path to the differential-rotation coefficient table used to produce the data
POLCALM (int) method used by the polarization calibration subroutine
SOURCE (string) input Stokes data series
CODEVER0 (string) version of the time-averaged IQUV code used to produce the data
CODEVER1 (string) version of the gapfilling subroutine used to produce the data
CODEVER2 (string) version of the temporal interpolation subroutine used to produce the data
CODEVER3 (string) version of the polarization calibration subroutine used to produce the data
CODEVER4 (string) version of VFISV code in the CVS context
CODEVER5 (string) version of Disambiguation code in the CVS context
CODEVER6 (string) version of HARP code in the CVS context
INVCODEV (string) Version of VFISV code
INVDOCU (string) Document for VFISV code
INVITERA (int) Number of iterations of VFISV
INVLMBDA (int) Number of wavelength points to compute synthetic line in VFISV
INVLMBDF (int) Number of HMI filters
INVTUNEN (int) Number of tuning positions of HMI filters
INVSVDTL (double) SVD tolerance in VFISV
INVCHIST (double) Chi-sqr stopping criteria in VFISV
INVPOLTH (double) Polarization threshold in VFISV
INVPJUMP (double) Percentage jump in VFISV
INVLMBDM (double) First wavelength position in synthetic profiles, measured with respect to line center (in mA)
INVLMBD0 (double) Central wavelength of HMI spectral line
INVLMBDB (double) Wavelength shift - parameter proportional to Lande factor of spectral line (4.67*1D-13*lambda0^2*geff*1D3)
INVDLTLA (double) Spectral sampling of synthetic spectral line in VFISV
INVLMBDS (int) Number of wavelength points in subregion where synthetic line is calculated
INVLMBMS (double) First wavelength position of sub-region where synthetic profiles are calculated, measured with respect to line center (in mA)
INVLYOTW (double) Lyot filter FWHM in VFISV
INVWNARW (double) FSR (full spectral range) of the Narrow-Band Michelson
INVWSPAC (double) Wavelength spacing between the HMI filters
INVINTTH (double) Intensity threshold in VFISV
INVNOISE (double) Photon noise level
INVCONTI (int) Flag for continuum measurement
INVWGHTI (double) Stokes I weight in the inversion
INVWGHTQ (double) Stokes Q weight in the inversion
INVWGHTU (double) Stokes U weight in the inversion
INVWGHTV (double) Stokes V weight in the inversion
INVSTLGT (string) Flag for stray light. No means that the stray light is not accounted for.
INVFREEP (int) flags for 10 free parameters : the order of variables must be found at COMMENT keyword
INVFLPRF (string) Flag/Comment on filter-profile
INVPHMAP (string) Flag/Comment on phase map
INVVLAVE (double) avarage of inverted V_los over processed pixels
INVBLAVE (double) avarage of inverted B_los over processed pixels
INVBBAVE (double) avarage of inverted field strength over processed pixels
INVNPRCS (int) Numer of pixels processed
INVNCNVG (int) Numer of pixels at which ME VFISV converged
INVKEYS1 (string) For future use
INVKEYS2 (string) For future use
INVKEYS3 (string) For future use
INVKEYI1 (int) For future use
INVKEYI2 (int) For future use
INVKEYI3 (int) For future use
INVKEYD1 (double) For future use
INVKEYD2 (double) For future use
INVKEYD3 (double) For future use
AMBCODEV (string) Version of Disambig code
AMBDOCU (string) Document for Disambig code
AMBGMTRY (int) Flag determining whether to use planar or spherical geometry
AMBPATCH (int) Flag determining whether disambiguation is done on a patch or full disk, 1 for patch
AMBWEAK (int) Flag determining method for disambiguating weak field pixels
AMBNEROD (int) Number of pixels by which to erode map of above threshold pixels
AMBNGROW (int) Number of pixels by which to grow eroded map
AMBNPAD (int) Padding to use in potential field calculation
AMBNAP (int) Width of apodizing window in potential field calculation
AMBNTX (int) Number of tiles to use in x-direction for potential field calculation
AMBNTY (int) Number of tiles to use in y-direction for potential field calculation
AMBBTHR0 (double) Transverse field strength threshold at disk center for using simulated annealing
AMBBTHR1 (double) Transverse field strength threshold at limb for using simulated annealing
AMBSEED (int) Input random number seed
AMBNEQ (int) Number of reconfigurations attempted at each temperature setting
AMBLMBDA (double) Weighting factor between divergence and vertical current density
AMBTFCT0 (double) Input factor to scale initial temperature
AMBTFCTR (double) Input factor to reduce temperature
CALVER64 (longlong) Calibration Version
Segments for series hmi.B_720s_e15w1332_cutout:
field Gauss fits VARxVAR Total field strength
inclination degree fits VARxVAR Inclination angle, 0 to 180, 0 out from plane of sky
azimuth degree fits VARxVAR Azimuth, 0 to 360, 0 up in image, increasing CCW
field_err Gauss fits VARxVAR Standard deviation of total field strength
inclination_err degree fits VARxVAR Standard deviation of inclination
azimuth_err degree fits VARxVAR Standard deviation of azimuth
field_inclination_err fits VARxVAR Correlation coefficient between field and inclination
field_az_err fits VARxVAR Correlation coefficient between field and azimuth
inclin_azimuth_err fits VARxVAR Correlation coefficient between inclination and azimuth
info_map fits VARxVAR Quality map
confid_map fits VARxVAR Confidence index
lat degree fits VARxVAR Carrington latitude
lon degree fits VARxVAR Carrington longitude