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Diff for /JSOC/proj/sharp/apps/sharp.c between version 1.24 and 1.38

version 1.24, 2014/03/07 21:15:54 version 1.38, 2015/03/18 00:28:26
Line 110 
Line 110 
 // Nyqvist rate at disk center is 0.03 degree. Oversample above 0.015 degree // Nyqvist rate at disk center is 0.03 degree. Oversample above 0.015 degree
 #define NYQVIST         (0.015) #define NYQVIST         (0.015)
  
   // Maximum variation of LONDTMAX-LONDTMIN
   #define MAXLONDIFF      (1.2e-4)
   
 // Some other things // Some other things
 #ifndef MIN #ifndef MIN
 #define MIN(a,b) (((a)<(b)) ? (a) : (b)) #define MIN(a,b) (((a)<(b)) ? (a) : (b))
Line 180  struct swIndex {
Line 183  struct swIndex {
     float totpot_err;     float totpot_err;
     float meanshear_angle_err;     float meanshear_angle_err;
     float Rparam;     float Rparam;
       float totfx;
       float totfy;
       float totfz;
       float totbsq;
       float epsx;
       float epsy;
       float epsz;
 }; };
  
 // Mapping method // Mapping method
Line 1042  int findPosition(DRMS_Record_t *inRec, s
Line 1052  int findPosition(DRMS_Record_t *inRec, s
         float disk_lonc = drms_getkey_float(inRec, "CRLN_OBS", &status);         float disk_lonc = drms_getkey_float(inRec, "CRLN_OBS", &status);
  
         /* Center coord */         /* Center coord */
       // Changed into double Jun 16 2014 XS
  
         float minlon = drms_getkey_float(inRec, "LONDTMIN", &status); if (status) return 1;             // Stonyhurst lon          double minlon = drms_getkey_double(inRec, "LONDTMIN", &status); if (status) return 1;           // Stonyhurst lon
         float maxlon = drms_getkey_float(inRec, "LONDTMAX", &status); if (status) return 1;          double maxlon = drms_getkey_double(inRec, "LONDTMAX", &status); if (status) return 1;
         float minlat = drms_getkey_float(inRec, "LATDTMIN", &status); if (status) return 1;          double minlat = drms_getkey_double(inRec, "LATDTMIN", &status); if (status) return 1;
         float maxlat = drms_getkey_float(inRec, "LATDTMAX", &status); if (status) return 1;          double maxlat = drms_getkey_double(inRec, "LATDTMAX", &status); if (status) return 1;
  
         // A bug fixer for HARP (per M. Turmon)         // A bug fixer for HARP (per M. Turmon)
         // When AR is below threshold, "LONDTMIN", "LONDTMAX" will be wrong         // When AR is below threshold, "LONDTMIN", "LONDTMAX" will be wrong
Line 1077  int findPosition(DRMS_Record_t *inRec, s
Line 1088  int findPosition(DRMS_Record_t *inRec, s
         mInfo->yc = (maxlat + minlat) / 2.;         mInfo->yc = (maxlat + minlat) / 2.;
  
         /* Size */         /* Size */
       // Rounded to 1.d3 precision first. Jun 16 2014 XS
       // The previous fix does not work. LONDTMAX-LONDTMIN varies from frame to frame
       // Need to find out the maximum possible difference, MAXLONDIFF (1.2e-4)
       // Now, ncol = (maxlon-minlon)/xscale, if the decimal part is outside 0.5 \pm (MAXLONDIFF/xscale)
       // proceed as it is. else, all use floor on ncol
   
           float dpix = (MAXLONDIFF / mInfo->xscale) * 1.5;                // "danger zone"
           float ncol = (maxlon - minlon) / mInfo->xscale;
           float d_ncol = fabs(ncol - floor(ncol) - 0.5);                  // distance to 0.5
           if (d_ncol < dpix) {
                   mInfo->ncol = floor(ncol);
           } else {
                   mInfo->ncol = round(ncol);
           }
  
         mInfo->ncol = round((maxlon - minlon) / mInfo->xscale);  
         mInfo->nrow = round((maxlat - minlat) / mInfo->yscale);         mInfo->nrow = round((maxlat - minlat) / mInfo->yscale);
  
           printf("xcol=%f, ncol=%d, nrow=%d\n", ncol, mInfo->ncol, mInfo->nrow);
   
         return 0;         return 0;
  
 } }
Line 1936  void computeSWIndex(struct swIndex *swKe
Line 1962  void computeSWIndex(struct swIndex *swKe
  
     // convert cdelt1_orig from degrees to arcsec     // convert cdelt1_orig from degrees to arcsec
     float cdelt1       = (atan((rsun_ref*cdelt1_orig*RADSINDEG)/(dsun_obs)))*(1/RADSINDEG)*(3600.);     float cdelt1       = (atan((rsun_ref*cdelt1_orig*RADSINDEG)/(dsun_obs)))*(1/RADSINDEG)*(3600.);
     int nx1 = nx*cdelt1/2;  
     int ny1 = ny*cdelt1/2;          //if (nx1 > floor((nx-1)/scale + 1) )
           //      DIE("X-dimension of output array in fsample() is too large.");
           //if (ny1 > floor((ny-1)/scale + 1) )
           //      DIE("Y-dimension of output array in fsample() is too large.");
  
         // Temp arrays         // Temp arrays
         float *bh      = (float *) (malloc(nxny * sizeof(float)));         float *bh      = (float *) (malloc(nxny * sizeof(float)));
Line 1961  void computeSWIndex(struct swIndex *swKe
Line 1990  void computeSWIndex(struct swIndex *swKe
     float *jz_err_squared = (float *) (malloc(nxny * sizeof(float)));     float *jz_err_squared = (float *) (malloc(nxny * sizeof(float)));
     float *jz_err_squared_smooth = (float *) (malloc(nxny * sizeof(float)));     float *jz_err_squared_smooth = (float *) (malloc(nxny * sizeof(float)));
     float *jz_rms_err = (float *) (malloc(nxny * sizeof(float)));     float *jz_rms_err = (float *) (malloc(nxny * sizeof(float)));
           float *err_term1   = (float *) (calloc(nxny, sizeof(float)));
     // malloc some arrays for the R parameter calculation          float *err_term2   = (float *) (calloc(nxny, sizeof(float)));
           float *err_termA   = (float *) (calloc(nxny, sizeof(float)));
           float *err_termB   = (float *) (calloc(nxny, sizeof(float)));
           float *err_termAt  = (float *) (calloc(nxny, sizeof(float)));
           float *err_termBt  = (float *) (calloc(nxny, sizeof(float)));
           float *err_termAh  = (float *) (calloc(nxny, sizeof(float)));
           float *err_termBh  = (float *) (calloc(nxny, sizeof(float)));
   
           // define some values for the R calculation
           int scale = round(2.0/cdelt1);
           int nx1 = nx/scale;
           int ny1 = ny/scale;
           int nxp = nx1+40;
           int nyp = ny1+40;
     float *rim = (float *)malloc(nx1*ny1*sizeof(float));     float *rim = (float *)malloc(nx1*ny1*sizeof(float));
     float *p1p0 = (float *)malloc(nx1*ny1*sizeof(float));     float *p1p0 = (float *)malloc(nx1*ny1*sizeof(float));
     float *p1n0 = (float *)malloc(nx1*ny1*sizeof(float));     float *p1n0 = (float *)malloc(nx1*ny1*sizeof(float));
     float *p1p = (float *)malloc(nx1*ny1*sizeof(float));     float *p1p = (float *)malloc(nx1*ny1*sizeof(float));
     float *p1n = (float *)malloc(nx1*ny1*sizeof(float));     float *p1n = (float *)malloc(nx1*ny1*sizeof(float));
     float *p1 = (float *)malloc(nx1*ny1*sizeof(float));     float *p1 = (float *)malloc(nx1*ny1*sizeof(float));
     float *pmap = (float *)malloc(nx1*ny1*sizeof(float));          float *pmap    = (float *)malloc(nxp*nyp*sizeof(float));
           float *p1pad   = (float *)malloc(nxp*nyp*sizeof(float));
           float *pmapn   = (float *)malloc(nx1*ny1*sizeof(float));
   
           // define some arrays for the lorentz force calculation
           float *fx = (float *) (malloc(nxny * sizeof(float)));
           float *fy = (float *) (malloc(nxny * sizeof(float)));
           float *fz = (float *) (malloc(nxny * sizeof(float)));
   
  
         //spaceweather quantities computed         //spaceweather quantities computed
         if (computeAbsFlux(bz_err, bz , dims, &(swKeys_ptr->absFlux), &(swKeys_ptr->mean_vf),  &(swKeys_ptr->mean_vf_err),         if (computeAbsFlux(bz_err, bz , dims, &(swKeys_ptr->absFlux), &(swKeys_ptr->mean_vf),  &(swKeys_ptr->mean_vf_err),
Line 1994  void computeSWIndex(struct swIndex *swKe
Line 2044  void computeSWIndex(struct swIndex *swKe
  
         computeB_total(bx_err, by_err, bz_err, bt_err, bx, by, bz, bt, dims, mask, bitmask);         computeB_total(bx_err, by_err, bz_err, bt_err, bx, by, bz, bt, dims, mask, bitmask);
  
         if (computeBtotalderivative(bt, dims, &(swKeys_ptr->mean_derivative_btotal), mask, bitmask, derx_bt, dery_bt, bt_err, &(swKeys_ptr->mean_derivative_btotal_err)))          if (computeBtotalderivative(bt, dims, &(swKeys_ptr->mean_derivative_btotal), mask, bitmask, derx_bt,
                                       dery_bt, bt_err, &(swKeys_ptr->mean_derivative_btotal_err), err_termAt, err_termBt))
     {     {
                 swKeys_ptr->mean_derivative_btotal = DRMS_MISSING_FLOAT;                 swKeys_ptr->mean_derivative_btotal = DRMS_MISSING_FLOAT;
                 swKeys_ptr->mean_derivative_btotal_err = DRMS_MISSING_FLOAT;                 swKeys_ptr->mean_derivative_btotal_err = DRMS_MISSING_FLOAT;
     }     }
  
         if (computeBhderivative(bh, bh_err, dims, &(swKeys_ptr->mean_derivative_bh), &(swKeys_ptr->mean_derivative_bh_err), mask, bitmask, derx_bh, dery_bh))          if (computeBhderivative(bh, bh_err, dims, &(swKeys_ptr->mean_derivative_bh),
                                   &(swKeys_ptr->mean_derivative_bh_err), mask, bitmask, derx_bh, dery_bh, err_termAh, err_termBh))
     {     {
                 swKeys_ptr->mean_derivative_bh = DRMS_MISSING_FLOAT;                 swKeys_ptr->mean_derivative_bh = DRMS_MISSING_FLOAT;
         swKeys_ptr->mean_derivative_bh_err = DRMS_MISSING_FLOAT;         swKeys_ptr->mean_derivative_bh_err = DRMS_MISSING_FLOAT;
         }         }
  
         if (computeBzderivative(bz, bz_err, dims, &(swKeys_ptr->mean_derivative_bz), &(swKeys_ptr->mean_derivative_bz_err), mask, bitmask, derx_bz, dery_bz))          if (computeBzderivative(bz, bz_err, dims, &(swKeys_ptr->mean_derivative_bz), &(swKeys_ptr->mean_derivative_bz_err),
                                   mask, bitmask, derx_bz, dery_bz, err_termA, err_termB))
     {     {
                 swKeys_ptr->mean_derivative_bz = DRMS_MISSING_FLOAT; // If fail, fill in NaN                 swKeys_ptr->mean_derivative_bz = DRMS_MISSING_FLOAT; // If fail, fill in NaN
         swKeys_ptr->mean_derivative_bz_err = DRMS_MISSING_FLOAT;         swKeys_ptr->mean_derivative_bz_err = DRMS_MISSING_FLOAT;
     }     }
  
         computeJz(bx_err, by_err, bx, by, dims, jz, jz_err, jz_err_squared, mask, bitmask, cdelt1, rsun_ref, rsun_obs,         computeJz(bx_err, by_err, bx, by, dims, jz, jz_err, jz_err_squared, mask, bitmask, cdelt1, rsun_ref, rsun_obs,
               derx, dery);                    derx, dery, err_term1, err_term2);
  
  
     if(computeJzsmooth(bx, by, dims, jz, jz_smooth, jz_err, jz_rms_err, jz_err_squared_smooth, &(swKeys_ptr->mean_jz),     if(computeJzsmooth(bx, by, dims, jz, jz_smooth, jz_err, jz_rms_err, jz_err_squared_smooth, &(swKeys_ptr->mean_jz),
Line 2026  void computeSWIndex(struct swIndex *swKe
Line 2079  void computeSWIndex(struct swIndex *swKe
         swKeys_ptr->us_i_err           = DRMS_MISSING_FLOAT;         swKeys_ptr->us_i_err           = DRMS_MISSING_FLOAT;
         }         }
  
         if (computeAlpha(jz_err, bz_err, bz, dims, jz, jz_smooth, &(swKeys_ptr->mean_alpha), &(swKeys_ptr->mean_alpha_err), mask, bitmask, cdelt1, rsun_ref, rsun_obs))          if (computeAlpha(jz_err, bz_err, bz, dims, jz, jz_smooth, &(swKeys_ptr->mean_alpha), &(swKeys_ptr->mean_alpha_err),
                            mask, bitmask, cdelt1, rsun_ref, rsun_obs))
     {     {
                 swKeys_ptr->mean_alpha         = DRMS_MISSING_FLOAT;                 swKeys_ptr->mean_alpha         = DRMS_MISSING_FLOAT;
         swKeys_ptr->mean_alpha_err     = DRMS_MISSING_FLOAT;         swKeys_ptr->mean_alpha_err     = DRMS_MISSING_FLOAT;
     }     }
  
         if (computeHelicity(jz_err, jz_rms_err, bz_err, bz, dims, jz, &(swKeys_ptr->mean_ih), &(swKeys_ptr->mean_ih_err), &(swKeys_ptr->total_us_ih), &(swKeys_ptr->total_abs_ih),          if (computeHelicity(jz_err, jz_rms_err, bz_err, bz, dims, jz, &(swKeys_ptr->mean_ih), &(swKeys_ptr->mean_ih_err),
                               &(swKeys_ptr->total_us_ih), &(swKeys_ptr->total_abs_ih),
                         &(swKeys_ptr->total_us_ih_err), &(swKeys_ptr->total_abs_ih_err), mask, bitmask, cdelt1, rsun_ref, rsun_obs))                         &(swKeys_ptr->total_us_ih_err), &(swKeys_ptr->total_abs_ih_err), mask, bitmask, cdelt1, rsun_ref, rsun_obs))
     {     {
                 swKeys_ptr->mean_ih            = DRMS_MISSING_FLOAT;                 swKeys_ptr->mean_ih            = DRMS_MISSING_FLOAT;
Line 2063  void computeSWIndex(struct swIndex *swKe
Line 2118  void computeSWIndex(struct swIndex *swKe
  
         if (computeShearAngle(bx_err, by_err, bz_err, bx, by, bz, bpx, bpy, bpz, dims,         if (computeShearAngle(bx_err, by_err, bz_err, bx, by, bz, bpx, bpy, bpz, dims,
                                                   &(swKeys_ptr->meanshear_angle), &(swKeys_ptr->meanshear_angle_err), &(swKeys_ptr->area_w_shear_gt_45),                                                   &(swKeys_ptr->meanshear_angle), &(swKeys_ptr->meanshear_angle_err), &(swKeys_ptr->area_w_shear_gt_45),
                                                   mask, bitmask)) {                                mask, bitmask))
           {
                 swKeys_ptr->meanshear_angle    = DRMS_MISSING_FLOAT; // If fail, fill in NaN                 swKeys_ptr->meanshear_angle    = DRMS_MISSING_FLOAT; // If fail, fill in NaN
                 swKeys_ptr->area_w_shear_gt_45 = DRMS_MISSING_FLOAT;                 swKeys_ptr->area_w_shear_gt_45 = DRMS_MISSING_FLOAT;
         swKeys_ptr->meanshear_angle_err= DRMS_MISSING_FLOAT;         swKeys_ptr->meanshear_angle_err= DRMS_MISSING_FLOAT;
         }         }
  
     /*  
         if (computeR(bz_err, los , dims, &(swKeys_ptr->Rparam), cdelt1, rim, p1p0, p1n0,         if (computeR(bz_err, los , dims, &(swKeys_ptr->Rparam), cdelt1, rim, p1p0, p1n0,
                  p1p, p1n, p1, pmap, nx1, ny1))                       p1p, p1n, p1, pmap, nx1, ny1, scale, p1pad, nxp, nyp, pmapn))
     {     {
                 swKeys_ptr->Rparam = DRMS_MISSING_FLOAT;                // If fail, fill in NaN                 swKeys_ptr->Rparam = DRMS_MISSING_FLOAT;                // If fail, fill in NaN
         }         }
     */  
   
           if (computeLorentz(bx, by, bz, fx, fy, fz, dims, &(swKeys_ptr->totfx), &(swKeys_ptr->totfy), &(swKeys_ptr->totfz), &(swKeys_ptr->totbsq),
              &(swKeys_ptr->epsx), &(swKeys_ptr->epsy), &(swKeys_ptr->epsz), mask, bitmask, cdelt1, rsun_ref, rsun_obs))
           {
                   swKeys_ptr->totfx             = DRMS_MISSING_FLOAT;
                   swKeys_ptr->totfy             = DRMS_MISSING_FLOAT;
                   swKeys_ptr->totfz             = DRMS_MISSING_FLOAT;
                   swKeys_ptr->totbsq            = DRMS_MISSING_FLOAT;
                   swKeys_ptr->epsx              = DRMS_MISSING_FLOAT;
                   swKeys_ptr->epsy              = DRMS_MISSING_FLOAT;
                   swKeys_ptr->epsz              = DRMS_MISSING_FLOAT;
   
           }
  
         // Clean up the arrays         // Clean up the arrays
  
Line 2099  void computeSWIndex(struct swIndex *swKe
Line 2167  void computeSWIndex(struct swIndex *swKe
     free(jz_err_squared); free(jz_rms_err);     free(jz_err_squared); free(jz_rms_err);
     free(jz_err_squared_smooth);     free(jz_err_squared_smooth);
  
           // free the arrays that are related to the numerical derivatives
           free(err_term2);
           free(err_term1);
           free(err_termB);
           free(err_termA);
           free(err_termBt);
           free(err_termAt);
           free(err_termBh);
           free(err_termAh);
   
           // free the arrays that are related to the r calculation
     free(rim);     free(rim);
     free(p1p0);     free(p1p0);
     free(p1n0);     free(p1n0);
Line 2106  void computeSWIndex(struct swIndex *swKe
Line 2185  void computeSWIndex(struct swIndex *swKe
     free(p1n);     free(p1n);
     free(p1);     free(p1);
     free(pmap);     free(pmap);
           free(p1pad);
           free(pmapn);
  
           // free the arrays that are related to the lorentz calculation
           free(fx); free(fy); free(fz);
 } }
  
 /* /*
Line 2149  void setSWIndex(DRMS_Record_t *outRec, s
Line 2232  void setSWIndex(DRMS_Record_t *outRec, s
     drms_setkey_float(outRec, "ERRTPOT", swKeys_ptr->totpot_err);     drms_setkey_float(outRec, "ERRTPOT", swKeys_ptr->totpot_err);
     drms_setkey_float(outRec, "ERRMSHA", swKeys_ptr->meanshear_angle_err);     drms_setkey_float(outRec, "ERRMSHA", swKeys_ptr->meanshear_angle_err);
     drms_setkey_float(outRec, "R_VALUE", swKeys_ptr->Rparam);     drms_setkey_float(outRec, "R_VALUE", swKeys_ptr->Rparam);
       drms_setkey_float(outRec, "TOTFX",   swKeys_ptr->totfx);
       drms_setkey_float(outRec, "TOTFY",   swKeys_ptr->totfy);
       drms_setkey_float(outRec, "TOTFZ",   swKeys_ptr->totfz);
       drms_setkey_float(outRec, "TOTBSQ",  swKeys_ptr->totbsq);
       drms_setkey_float(outRec, "EPSX",    swKeys_ptr->epsx);
       drms_setkey_float(outRec, "EPSY",    swKeys_ptr->epsy);
       drms_setkey_float(outRec, "EPSZ",    swKeys_ptr->epsz);
 }; };
  
 /* /*
Line 2234  void setKeys(DRMS_Record_t *outRec, DRMS
Line 2324  void setKeys(DRMS_Record_t *outRec, DRMS
  
         }         }
  
           // Mar 19 XS
           if (fullDisk) {
                   drms_setkey_int(outRec, "AMBPATCH", 0);
                   drms_setkey_int(outRec, "AMBWEAK", 2);
           } else {
                   drms_setkey_int(outRec, "AMBPATCH", 1);
           }
   
     TIME val, trec, tnow, UNIX_epoch = -220924792.000; /* 1970.01.01_00:00:00_UTC */     TIME val, trec, tnow, UNIX_epoch = -220924792.000; /* 1970.01.01_00:00:00_UTC */
     tnow = (double)time(NULL);     tnow = (double)time(NULL);
     tnow += UNIX_epoch;     tnow += UNIX_epoch;
Line 2269  float nnb (float *f, int nx, int ny, dou
Line 2367  float nnb (float *f, int nx, int ny, dou
  
 } }
  
   
 /* ################## Wrapper for Jesper's rebin code ################## */ /* ################## Wrapper for Jesper's rebin code ################## */
  
 void frebin (float *image_in, float *image_out, int nx, int ny, int nbin, int gauss) void frebin (float *image_in, float *image_out, int nx, int ny, int nbin, int gauss)

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  Added in v.1.38
Karen Tian
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