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.Mharp_720s_nrt: DATE (time) Date_time of processing; ISO 8601 format UTC 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) BUNIT (string) BUNIT: physical units of data CONTENT (string) CONTENT: HARP bytemap HISTORY (string) processing history of data COMMENT (string) commentary on the data BLD_VERS (string) Code release build number of program that created this record QUALITY (int) Level 1.5 Quality word QUALLEV1 (int) Logical OR on the bits of the level 1 Quality word T_OBS (time) nominal time T_REC (time) Slotted record time T_REC_epoch (time) Time of origin T_REC_step (float) ts_eq step T_REC_unit (string) CADENCE (float) repetition interval DATASIGN (int) DATASIGN: sign of observable quantity wrt Sun center HARPNUM (int) HARP number DATE__OBS (time) [DATE-OBS] DATE_OBS = T_OBS - EXPTIME/2.0 HFLID (int) HMI_SEQ_ID_FRAMELIST HCFTID (int) HMI_SEQ_ID_FOCUS QLOOK (int) QLOOK: 0=final data, 1=quick-look data TINTNUM (int) number of points used for the temporal averaging SINTNUM (int) number of points used for the spatial interpolation DISTCOEF (string) path to the distortion coefficient table used to produce the data ROTCOEF (string) path to the differential-rotation coefficient table used to produce the data POLCALM (int) method used by the polarization calibration subroutine CODEVER0 (string) version of the l.o.s. observable code used for the magnetogram CODEVER1 (string) version of the gapfilling subroutine used for the magnetogram CODEVER2 (string) version of the temporal interpolation subroutine used for the magnetogram CODEVER3 (string) version of the polarization calibration subroutine used for the magnetogram CTYPE1 (string) CTYPE1: X-axis CTYPE2 (string) CTYPE2: Y-axis CRPIX1 (float) CRPIX1: location of the patch lower left corner in CCD x direction CRPIX2 (float) CRPIX2: location of the patch lower left corner in CCD y direction CRVAL1 (float) CRVAL1: x origin - lower left of the patch CRVAL2 (float) CRVAL2: y origin - lower left of the patch CDELT1 (float) image scale in the x direction CDELT2 (float) image scale in the y direction CUNIT1 (string) CUNIT1: arcsec CUNIT2 (string) CUNIT2: arcsec 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 IMCRPIX1 (float) IMCRPIX1: location of the image center in CCD x direction IMCRPIX2 (float) IMCRPIX2: location of the image center in CCD y direction IMCRVAL1 (float) IMCRVAL1: x origin - center of the image IMCRVAL2 (float) IMCRVAL2: y origin - center of the image CRSIZE1 (int) size of bounding box in CCD x direction (origin is CRPIX1) CRSIZE2 (int) size of bounding box in CCD x direction (origin is CRPIX2) DSUN_OBS (double) Distance from SDO to Sun center. DSUN_REF (float) Astronomical Unit RSUN_REF (float) 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) TOTVALS (int) Expected number of data values (pixels) DATAVALS (int) Actual number of data values in images (pixels) MISSVALS (int) Missing values: TOTVALS - DATAVALS 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 CALVER64 (longlong) Calibration Version Segments for series hmi.Mharp_720s_nrt: bitmap Enumerated fits VARxVAR Mask for the patch link through MASK Full disk AR mask link through MDATA Original magnetogram Links for series hmi.Mharp_720s_nrt: MASK STATIC hmi.Marmask_720s_nrt nrt full disk AR mask MDATA STATIC hmi.M_720s_nrt input nrt magnetic data