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_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) CTYPE1: HPLN-TAN (SOLARX) CTYPE2 (string) CTYPE2: HPLT-TAN (SOLARY) CRPIX1 (float) X coordinate of disk center with respect to lower-left corner of patch (in pixels) CRPIX2 (float) Y coordinate of disk center with respect to lower-left corner of patch (in pixels) CRVAL1 (float) X origin: (0,0) at disk center CRVAL2 (float) Y origin: (0,0) at disk center CDELT1 (float) image scale in the x direction CDELT2 (float) image scale in the y direction CUNIT1 (string) CUNIT1: arcsec CUNIT2 (string) CUNIT2: arcsec 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 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 OFFDISK (int) Mask value for off-disk pixels QUIET (int) Mask value for quiet sun pixels ACTIVE (int) Mask value for active region pixels NCLASS (int) Total number of distinct values allowed for this mask ON_PATCH (int) Bit mask indicating a pixel is close to an AR 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 ARMCODEV (string) ARmask code version ARMDOCU (string) ARmask code documentation HRPCODEV (string) HARP code version HRPDOCU (string) HARP code documentation 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 TKP_KWID (string) Tracker parameter: kwid TKP_KLAT (string) Tracker parameter: klat TKP_TAU (string) Tracker parameter: Grouping threshold tau TKP_TAU2 (string) Tracker parameter: Grouping threshold tau2 TKP_ACTV (string) Tracker parameter: Active region mask value TKP_FNUM (string) Tracker parameter: Delay length final_num TKP_FTIM (string) Tracker parameter: Delay time final_time TKP_MAPR (string) Tracker parameter: Map decay speed maprate TKP_RUNN (string) Tracker information: Run name TKP_RUNT (string) Tracker information: Run time 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 TINTNUM (int) number of level-1 filtergrams used to produce the observables. Nominal value is 360. 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 CODEVER7 (string) CVS Version of sharp module 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 INVNFCTI (double) Noise Sigma factor for I INVNFCTQ (double) Noise Sigma factor for Q INVNFCTU (double) Noise Sigma factor for U INVNFCTV (double) Noise Sigma factor for V 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 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 ERRMSHA (float) Error in Mean shear angle for B_total ERRBH (float) Error in Mean value of the horizontal field gradient ERRBT (float) Error in Mean value of the total field gradient ERRBZ (float) Error in Mean value of the vertical field gradient ERRALP (float) Error in Mean twist parameter, alpha ERRMIH (float) Mean current helicity CMASK (float) Number of pixels that contributed to the spaceweather calculation ERRUSI (float) Error in Total unsigned vertical current ERRTAI (float) Absolute value of the net current helicity ERRMPOT (float) Error in Mean photospheric excess magnetic energy density ERRTUI (float) Total unsigned current helicity DOFFSET (int) Constant value added to the noise mask for disambiguation. ERRJZ (float) Error in Mean vertical current density ERRTPOT (float) Error in Total photospheric magnetic energy density ERRJHT (float) Sum of the Absolute Value of the Net Currents Per Polarity (SAVNCPP) ERRVF (float) Error in Total unsigned flux Segments for series hmi.sharp_720s: magnetogram Gauss fits VARxVAR magnetogram bitmap Enumerated fits VARxVAR Mask for the patch Dopplergram m/s fits VARxVAR Dopplergram continuum DN/s fits VARxVAR continuum intensity inclination deg fits VARxVAR Inclination azimuth deg fits VARxVAR Azimuth field gauss fits VARxVAR Field Strength vlos_mag cm/s fits VARxVAR LOS Velocity with Field dop_width mA fits VARxVAR Doppler Width eta_0 adimensional fits VARxVAR Eta_0 damping Doppler width units fits VARxVAR Damping src_continuum data units fits VARxVAR Continuum src_grad data units fits VARxVAR Gradient alpha_mag adimensional fits VARxVAR Filling Factor with Field chisq fits VARxVAR Chisq conv_flag fits VARxVAR flag and index of ME-inversion convergence process info_map fits VARxVAR updated quality map confid_map fits VARxVAR updated confidence index inclination_err deg fits VARxVAR std of Inclination_Err azimuth_err deg fits VARxVAR std of Azimuth_Err field_err gauss fits VARxVAR std of Field_Err vlos_err cm/s fits VARxVAR std of VLos_Err alpha_err adimensional fits VARxVAR std of Alpha_Err field_inclination_err fits VARxVAR cor.coef of Field_Inclination_Err field_az_err fits VARxVAR cor.coef of Field_azimuth_Err inclin_azimuth_err fits VARxVAR cor.coef of Inclination_Azimuth_Err field_alpha_err fits VARxVAR cor.coef of Field_Alpha_Err inclination_alpha_err fits VARxVAR cor.coef of Inclination_Alpha_Err azimuth_alpha_err fits VARxVAR cor.coef of Azimuth_Alpha_Err disambig none fits VARxVAR Flag for 180 degree change in azimuth conf_disambig none fits VARxVAR Confidence of disambiguation result Links for series hmi.sharp_720s: BHARP DYNAMIC hmi.Bharp_720s Bharp MHARP DYNAMIC hmi.Mharp_720s Mharp