spec5.c

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/* 
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1. Additional Required Provisions

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concerning this Agreement, the parties may be required to submit the matter to
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 */


#include "extern.h"

struct SPEC_5_RESULTS {
        double scan;
        double az;
        double el;

        double gpeaks[5];
        double gsums[5];

        int    used;
        int    good_fit;
};

struct SPEC_5_RESULTS spec5_results[4];

char *spec5Strings[] = { "North ", 
                         "South ", 
                         "Center", 
                         "East  ", 
                         "West  " 
};


int listPointingResults()
{
  int    i, j, k;
  double azAvg, elAvg;
  struct SPEC_5_RESULTS *p;

  st_report(" ");
  st_report("Spec 5 Results");
  st_report(" ");
  st_report("  Scan          Az      El    GPeak     GSum   Fit ");

  azAvg = elAvg = 0.0;
  k     = j     = 0;

  p = &spec5_results[0];

  for(i=0;i<4;i++,p++)
  {
    st_report("%8.2f   %7.2f   %7.2f  %7.2f  %7.2f  %d", p->scan, p->az, p->el, p->gpeaks[2], p->gsums[2], p->good_fit);

    if(p->az != 0.0)
    {
      azAvg += p->az;
      j++;
    }

    if(p->el != 0.0)
    {
      elAvg += p->el;
      k++;
    }
  }

  if(j)
  {
    azAvg /= (double)j;
  }

  if(k)
  {
    elAvg /= (double)k;
  }

  if(j && k);
  {
    st_report("Average    %7.2f   %7.2f", azAvg, elAvg);
  }

  return(0);
}



int doSpecFive()
{
  int    i, indx, x1mode, x2mode;
  double scan, tscan;
  double bw;
  double x1, x2, x3;                                         /* X coordinates   */
  float  a, b, c;                                            /* curve constants */
  char   tbuf[256];
  struct SPEC_5_RESULTS *p;

  if(isSet(PF_C_FLAG))
  {
    st_report("doSpecFive(): Clearing out Pointing Results Array");

    bzero((char *)&spec5_results[0], sizeof(spec5_results));

    return(0);
  }

  if(isSet(PF_L_FLAG))
  {
    listPointingResults();
    return(0);
  }

  if(args->ntokens < 2)
  {
    return(1);
  }

  scan = atof(args->secondArg);

  if(scan <= 0.0)
  {
    return(1);
  }

  indx = getFeed(scan);

  if(indx > 4) /* Shift IF 5-8 down to 1-4 */
  {
    indx -= 4;
  }

  if(indx < 1 || indx > 4)
  {
    st_fail("Scan # %.2f produced a bogus index of: %f: Must be 1 - 4", scan, indx);
    return(1);
  }

  indx--;

  p = &spec5_results[indx];

  p->scan = scan;

  /* Save axis modes */
  x1mode = env->x1mode;
  x2mode = env->x2mode;

  env->x1mode = XMODE_FREQ;     /* Place FREQ on bottom axis so Gaussian fits are in Freq */
  env->x2mode = XMODE_VEL;

  /* Load all 5 sccans into H1-H5, remove baseline; fit a gaussian; record Peak */

  for(i=0;i<5;i++)
  {
    tscan = scan + ((double)i - 4.0 + 2.0);
    st_report("Fetching %s Scan: %.2f in H%d", spec5Strings[i], tscan, i+1);

    sprintf(tbuf, "h%d", i+1);
    parseCmd(tbuf);

    sprintf(tbuf, "get %.2f", tscan);
    parseCmd(tbuf);

    st_report("Scan %.2f: openpar[8]: %.1f", tscan, h0->head.openpar[8]);

    if(i<4)
    {
      if(fabs(h0->head.openpar[8]-9998.5) > 0.5)
      {
        st_fail("Scan %.2f is not part of a Spec 5", tscan);

        env->x1mode = x1mode;
        env->x2mode = x2mode;

        return(1);
      }
    }
    else
    {
      if(fabs(h0->head.openpar[8]-9999.5) > 0.5)
      {
        st_fail("Scan %.2f is not the last of a Spec 5", tscan);

        env->x1mode = x1mode;
        env->x2mode = x2mode;

        return(1);
      }
    }

    sprintf(tbuf, "show");
    parseCmd(tbuf);
    usleep(100000);

    sprintf(tbuf, "baseline");
    parseCmd(tbuf);
    usleep(100000);

    sprintf(tbuf, "gauss /a");
    parseCmd(tbuf);
    usleep(100000);

    p->gpeaks[i] = env->gaussPeak;
    p->gsums[i]  = env->gaussSum;
  }

  sprintf(tbuf, "h3");          /* Point back to center scan */
  parseCmd(tbuf);

  sprintf(tbuf, "xx");
  parseCmd(tbuf);

  st_print("\n");
  st_print("   Az Offset: %7.2f, El Offset: %7.2f\n", h0->head.uxpnt, h0->head.uypnt);
  st_print("\n");

  st_print("                     %s\n", spec5Strings[0]);
  st_print("                   %7.2f\n", p->gpeaks[0]);
  st_print("                   %7.2f\n", p->gsums[0]);
  st_print(" \n");
  st_print(" \n");
  st_print(" \n");
  st_print(" \n");
  st_print("       %s       %s           %s\n",   spec5Strings[3], spec5Strings[2], spec5Strings[4]);
  st_print("    %7.2f        %7.2f        %7.2f\n", p->gpeaks[3],       p->gpeaks[2],       p->gpeaks[4]);
  st_print("    %7.2f        %7.2f        %7.2f\n", p->gsums[3],        p->gsums[2],        p->gsums[4]);
  st_print(" \n");
  st_print(" \n");
  st_print(" \n");
  st_print("                     %s\n", spec5Strings[1]);
  st_print("                   %7.2f\n", p->gpeaks[1]);
  st_print("                   %7.2f\n", p->gsums[1]);
  st_print(" \n");

  x1 = -h0->head.bfwhm;
  x2 = 0.0;
  x3 =  h0->head.bfwhm;

        /* Steal the continuum gaussian fit routine, as it was written for this */

        /* Determine the Gaussian curve that fits the Az data */
  if( cont_gauss(p->gsums[3], p->gsums[2], p->gsums[4], x1, x2, x3, &a, &b, &c) )
  {
    if( (1.0 / b) > 0.0)
    {
      bw = sqrt( 1.0 / b) * 1.664;
    }

    st_print("AZ: Peak = %7.2f, b = %f, Off: = %5.2f, BW = %7.2f, Corrected: %7.2f\n", a, b, c, bw, h0->head.uxpnt-c);
    p->az = h0->head.uxpnt-c;

    p->good_fit++;
  }
  else
  {
    st_print("AZ: Fit Failed\n");
  }
  
        /* Determine the Gaussian curve that fits the EL data */
  if( cont_gauss(p->gsums[1], p->gsums[2], p->gsums[0], x1, x2, x3, &a, &b, &c) )
  {
    if( (1.0 / b) > 0.0)
    {
      bw = sqrt( 1.0 / b) * 1.664;
    }

    st_print("EL: Peak = %7.2f, b = %f, Off: = %5.2f, BW = %7.2f, Corrected: %7.2f\n", a, b, c, bw, h0->head.uypnt-c);
    p->el = h0->head.uypnt-c;

    p->good_fit++;
  }
  else
  {
    st_print("EL: Fit Failed\n");
  }

  listPointingResults();

  env->x1mode = x1mode;
  env->x2mode = x2mode;

  return(0);
}