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.sharp_cea_720s:
DATE (time) Time that the SHARP keywords were calculated
DATE_S (time) Date_time of generating Stokes data
DATE_B (time) Date_time of generating Bharp 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
USFLUX (float) Total unsigned flux
MEANGAM (float) Mean inclination angle, gamma
MEANGBT (float) Mean value of the total field gradient
MEANGBZ (float) Mean value of the vertical field gradient
MEANGBH (float) Mean value of the horizontal field gradient
MEANJZD (float) Mean vertical current density
TOTUSJZ (float) Total unsigned vertical current
MEANALP (float) Mean twist parameter, alpha
MEANJZH (float) Mean current helicity
TOTUSJH (float) Total unsigned current helicity
ABSNJZH (float) Absolute value of the net current helicity
SAVNCPP (float) Sum of the Absolute Value of the Net Currents Per Polarity (SAVNCPP)
MEANPOT (float) Mean photospheric excess magnetic energy density
TOTPOT (float) Total photospheric magnetic energy density
MEANSHR (float) Mean shear angle for B_total
SHRGT45 (float) Area with shear angle greater than 45 as a percent of total area
R_VALUE (float) Unsigned Flux R (Schrijver, 2007)
GWILL (float) GWILL (Mason & Hoeksema, 2010)
CTYPE1 (string) CRLN-CEA
CTYPE2 (string) CRLT-CEA
CRPIX1 (float) X coordinate of patch center with respect to lower-left corner (in pixels)
CRPIX2 (float) Y coordinate of patch center with respect to lower-left corner (in pixels)
CRVAL1 (float) Longitude at center of patch
CRVAL2 (float) Latitude at center of patch
CDELT1 (float) Map scale in X direction
CDELT2 (float) Map scale in Y direction
CUNIT1 (string) Degree
CUNIT2 (string) Degree
IMCRPIX1 (float) Location of the Sun center in CCD x direction
IMCRPIX2 (float) Location of the Sun center in CCD y direction
IMCRVAL1 (float) x origin - center of the solar disk
IMCRVAL2 (float) 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)
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) SHARP 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
CALVER64 (longlong) Calibration Version
CODEVER7 (string) CVS Version of sharp module
HFLID (int) HMI_SEQ_ID_FRAMELIST
HCFTID (int) HMI_SEQ_ID_FOCUS
QLOOK (int) QLOOK: 0=final data, 1=quick-look data
HARPNUM (int) HARP ID
MASK (int) Lower threshold for membership in this patch
ARM_QUAL (int) Quality of the mask (bitfield)
ARM_NCLN (int) Number of limb pixels reset to quiet (annulus width ARM_EDGE)
H_MERGE (int) 1 if this HARP merged with an existing region at this time
H_FAINT (int) 1 if this HARP had faint contrast at this time
ARM_MODL (string) ARmask parameter: Classification model name
ARM_EDGE (float) ARmask parameter: Width of annulus at limb to possibly reset (pixels)
ARM_BETA (string) ARmask parameter: Mask spatial smoothness
LATDTMIN (float) Minimum latitude for disk transit
LONDTMIN (float) Minimum longitude for disk transit
LATDTMAX (float) Maximum latitude for disk transit
LONDTMAX (float) Maximum longitude for disk transit
OMEGA_DT (float) Rotation rate over disk transit
NPIX (int) Number of pixels within the patch
SIZE (float) Projected area of patch on image in micro-hemisphere
AREA (float) De-projected area of patch on sphere in micro-hemisphere
NACR (int) Number of active pixels in patch
SIZE_ACR (float) Projected area of active pixels on image in micro-hemisphere
AREA_ACR (float) De-projected area of active pixels on sphere in micro-hemisphere
MTOT (float) Sum of absolute LoS flux within the identified region
MNET (float) Net LoS flux within the identified region
MPOS_TOT (float) Absolute value of total positive LoS flux
MNEG_TOT (float) Absolute value of total negative LoS flux
MMEAN (float) Mean of LoS flux density
MSTDEV (float) Standard deviation of LoS flux density
MSKEW (float) Skewness of LoS flux density
MKURT (float) Kurtosis of LoS flux density
LAT_MIN (float) Minimum Stonyhurst latitude of pixels within the patch
LON_MIN (float) Minimum Stonyhurst longitude of pixels within the patch
LAT_MAX (float) Maximum Stonyhurst latitude of pixels within the patch
LON_MAX (float) Maximum Stonyhurst longitude of pixels within the patch
LAT_FWT (float) Stonyhurst latitude of flux-weighted center of active pixels
LON_FWT (float) Stonyhurst longitude of flux-weighted center of active pixels
LAT_FWTPOS (float) Stonyhurst latitude of flux-weighted center of positive flux
LON_FWTPOS (float) Stonyhurst longitude of flux-weighted center of positive flux
LAT_FWTNEG (float) Stonyhurst latitude of flux-weighted center of negative flux
LON_FWTNEG (float) Stonyhurst longitude of flux-weighted center of negative flux
T_FRST (time) First T_REC stored for HARP (includes temporal pad)
T_FRST1 (time) T_REC of initial HARP detection
T_LAST1 (time) T_REC of final HARP detection
T_LAST (time) Last T_REC stored for HARP (includes temporal pad)
N_PATCH (int) Image slots spanned by HARP (includes pad)
N_PATCH1 (int) Image slots spanned by HARP (excludes pad)
N_PATCHM (int) Missing images/slots in unpadded HARP interval
NOAA_AR (int) NOAA AR number that best matches this HARP
NOAA_NUM (int) Number of NOAA ARs that match this HARP (0 allowed)
NOAA_ARS (string) Comma-separated list of NOAA ARs matching this HARP
INVCODEV (string) Version of VFISV code
INVDOCU (string) Document for VFISV code
INVITERA (int) Number of iterations of VFISV
INVSTLGT (string) Flag for stray light. No means that the stray light is not accounted for.
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
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
DATAVALS (int), per-segment Actual number of data values in images (pixels)
MISSVALS (int), per-segment Missing values
DATAMIN (float), per-segment Minimum value from pixels within 99% of solar radius
DATAMAX (float), per-segment Maximum value from pixels within 99% of solar radius
DATAMEDN (float), per-segment Median value from pixels within 99% of solar radius
DATAMEAN (float), per-segment Mean value from pixels within 99% of solar radius
DATARMS (float), per-segment Rms deviation from the mean value of pixels within 99% of solar radius
ERRGAM (float) Error in Mean inclination angle, gamma
ERRTAI (float) Absolute value of the net current helicity
ERRBH (float) Error in Mean value of the horizontal field gradient
ERRMPOT (float) Error in Mean photospheric excess magnetic energy density
ERRBT (float) Error in Mean value of the total field gradient
ERRTUI (float) Total unsigned current helicity
ERRBZ (float) Error in Mean value of the vertical field gradient
CMASK (float) Number of pixels that contributed to the spaceweather calculation
ERRJZ (float) Error in Mean vertical current density
ERRVF (float) Error in Total unsigned flux
ERRALP (float) Error in Mean twist parameter, alpha
ERRMIH (float) Mean current helicity
ERRMSHA (float) Error in Mean shear angle for B_total
ERRUSI (float) Error in Total unsigned vertical current
DOFFSET (int) Constant value added to the noise mask for disambiguation.
ERRTPOT (float) Error in Total photospheric magnetic energy density
ERRJHT (float) Sum of the Absolute Value of the Net Currents Per Polarity (SAVNCPP)
Segments for series hmi.sharp_cea_720s:
magnetogram Gauss fits VARxVAR Line-of-sight magnetogram in CEA projection
bitmap Enumerated fits VARxVAR Mask for the patch in CEA coordinates
Dopplergram m/s fits VARxVAR Dopplergram in CEA projection
continuum DN/s fits VARxVAR Intensitygram in CEA projection
Bp Gauss fits VARxVAR B_phi, positive westward
Bt Gauss fits VARxVAR B_theta, positive southward
Br Gauss fits VARxVAR B_r, positive up
Bp_err Gauss fits VARxVAR Standard deviation of B_phi
Bt_err Gauss fits VARxVAR Standard deviation of B_theta
Br_err Gauss fits VARxVAR Standard deviation of B_r
conf_disambig none fits VARxVAR confidence of disambiguation result
Links for series hmi.sharp_cea_720s:
BHARP DYNAMIC hmi.Bharp_720s Bharp
MHARP DYNAMIC hmi.Mharp_720s Mharp