soutifu.cc 17.7 KB
Newer Older
thomas.forbriger's avatar
thomas.forbriger committed
1
/*! \file soutifu.cc
2
 * \brief inversion for source wavelet correction filter
thomas.forbriger's avatar
thomas.forbriger committed
3 4 5 6 7 8 9
 * 
 * ----------------------------------------------------------------------------
 * 
 * $Id$
 * \author Thomas Forbriger
 * \date 06/05/2011
 * 
10
 * inversion for source wavelet correction filter
thomas.forbriger's avatar
thomas.forbriger committed
11 12
 * 
 * Copyright (c) 2011 by Thomas Forbriger (BFO Schiltach) 
thomas.forbriger's avatar
thomas.forbriger committed
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
 *
 * ----
 * SOUTIFU is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version. 
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 * ----
 *
thomas.forbriger's avatar
thomas.forbriger committed
30 31 32
 * 
 * REVISIONS and CHANGES 
 *  - 06/05/2011   V1.0   Thomas Forbriger
33
 *  - 08/09/2011   V1.1   support format modifiers
34
 *  - 30/09/2011   V1.2   support additional time series pairs
thomas.forbriger's avatar
thomas.forbriger committed
35 36 37 38
 * 
 * ============================================================================
 */
#define SOUTIFU_VERSION \
39
  "SOUTIFU   V1.2   inversion for source wavelet correction filter"
thomas.forbriger's avatar
thomas.forbriger committed
40 41 42 43
#define SOUTIFU_CVSID \
  "$Id$"

#include <iostream>
44 45
#include <fstream>
#include <tfxx/error.h>
thomas.forbriger's avatar
thomas.forbriger committed
46
#include <tfxx/commandline.h>
47
#include <tsioxx/inputoperators.h>
48
#include <datrwxx/readany.h>
49
#include <datrwxx/writeany.h>
50 51 52
#include <stfinv/stfinvany.h>

/*----------------------------------------------------------------------*/
thomas.forbriger's avatar
thomas.forbriger committed
53 54 55 56 57

using std::cout;
using std::cerr;
using std::endl;

thomas.forbriger's avatar
thomas.forbriger committed
58 59 60 61
/*----------------------------------------------------------------------*/
// debug helper
#define PAROUT( par ) cout << #par << "=" << par << " ";

62 63 64 65 66 67
/*----------------------------------------------------------------------*/
// function to compare double
// is true if relative residual between a and b is smaller than eps
bool sameineps(const double &a, const double& b, const double& eps=1.e-8)
{
  double reldif=std::abs(a-b);
thomas.forbriger's avatar
thomas.forbriger committed
68
  return(reldif<=(std::abs(b*eps)));
69 70
}

71 72 73 74 75
/*----------------------------------------------------------------------*/

struct Options {
  bool verbose, debug, overwrite;
  bool writestf, writeconvolved;
76
  bool additionalpairs;
thomas.forbriger's avatar
thomas.forbriger committed
77
  std::string stffilename, convolvedfilename, debuglevel;
78
  std::string datafileformat, outputfileformat;
79
  std::string additionalseries, additionaloutput;
80 81 82 83
}; // struct Options

/*----------------------------------------------------------------------*/

thomas.forbriger's avatar
thomas.forbriger committed
84 85 86 87 88 89 90
int main(int iargc, char* argv[])
{

  // define usage information
  char usage_text[]=
  {
    SOUTIFU_VERSION "\n"
91
    "usage: soutifu [-v] [-o] [-wc f] [-ws f] [--type f] [--Type f]\n"
92
    "               [-add f] [-wa f]\n"
thomas.forbriger's avatar
thomas.forbriger committed
93
    "               [-DEBUG=level]\n"
94
    "               parameters data synthetics" "\n"
thomas.forbriger's avatar
thomas.forbriger committed
95
    "   or: soutifu --help|-h" "\n"
96
    "   or: soutifu --xhelp" "\n"
thomas.forbriger's avatar
thomas.forbriger committed
97 98 99 100 101
  };

  // define full help text
  char help_text[]=
  {
102 103
    SOUTIFU_CVSID "\n"
    "\n"
104
    "Calculate optimized source wavelet correction filter to\n"
105
    "minimize misfit between recorded data and synthetic waveforms.\n"
106 107 108 109 110 111 112 113 114
    "\n"
    "data         name of file containing recorded data\n"
    "synthetics   name of file containing synthetic data\n"
    "parameters   parameterstring to select STF engine\n"
    "             The string consists of an ID selecting one of the\n"
    "             available engines and a set of options an parameters\n"
    "             to be passed to this engine.\n"
    "\n"
    "-v           be verbose\n"
thomas.forbriger's avatar
thomas.forbriger committed
115
    "-DEBUG=level produce debug output at level \"level\"\n"
116
    "-o           overwrite existing output files\n"
117 118 119 120
    "--type f     use file format type \"f\" for file input\n"
    "--Type f     use file format type \"f\" for file output\n"
    "             if --Type is not used input and output format will\n"
    "             be the same\n"
121
    "-wc f        write convolved synthetics to file \"f\"\n"
122
    "-ws f        write source wavelet correction filter \n"
123
    "             impulse response to file \"f\"\n"
124 125
    "-add f       read additional time series to be convolved from file \"f\"\n"
    "-wa f        write additional time series after convolved to file \"f\"\n"
126 127 128 129
    "\n"
    "Upon input the consistency of recorded and synthetic data are\n"
    "checked. For coordinates only receiver positions relative to\n"
    "source coordinates are checked, not absolute locations.\n"
thomas.forbriger's avatar
thomas.forbriger committed
130 131 132 133 134 135 136 137 138 139
  };

  // define commandline options
  using namespace tfxx::cmdline;
  static Declare options[]= 
  {
    // 0: print help
    {"help",arg_no,"-"},
    // 1: verbose mode
    {"v",arg_no,"-"},
140 141 142 143 144 145
    // 2: overwrite mode
    {"o",arg_no,"-"},
    // 3: file format
    {"type",arg_yes,"sff"},
    // 4: name of convolved synthetics
    {"wc",arg_yes,"-"},
146
    // 5: name of source correction filter wavelet file
147 148 149
    {"ws",arg_yes,"-"},
    // 6: present full details
    {"xhelp",arg_no,"-"},
thomas.forbriger's avatar
thomas.forbriger committed
150 151
    // 7: present full details
    {"DEBUG",arg_yes,"0"},
152 153
    // 8: file format
    {"Type",arg_yes,"-"},
154 155 156 157
    // 9: additional time series to be convolved
    {"add",arg_yes,"-"},
    // 10: output file for additional convolved time series
    {"wa",arg_yes,"-"},
thomas.forbriger's avatar
thomas.forbriger committed
158 159 160 161 162 163 164 165 166 167 168 169 170 171
    {NULL}
  };

  // no arguments? print usage...
  if (iargc<2) 
  {
    cerr << usage_text << endl;
    exit(0);
  }

  // collect options from commandline
  Commandline cmdline(iargc, argv, options);

  // help requested? print full help text...
172
  if (cmdline.optset(0) || cmdline.optset(6))
thomas.forbriger's avatar
thomas.forbriger committed
173 174 175
  {
    cerr << usage_text << endl;
    cerr << help_text << endl;
176 177 178 179 180 181
    datrw::supported_input_data_types(cerr);
    if (cmdline.optset(6)) { datrw::online_help(cerr); }
    cerr << endl;
    stfinv::STFEngine::help(cerr);
    cerr << endl;
    if (cmdline.optset(6)) { stfinv::help(cerr); }
thomas.forbriger's avatar
thomas.forbriger committed
182 183 184
    exit(0);
  }

185 186 187 188 189
  /*----------------------------------------------------------------------*/
  // read options and parameters
  Options opt;
  opt.verbose=cmdline.optset(1);
  opt.overwrite=cmdline.optset(2);
190
  opt.datafileformat=cmdline.string_arg(3);
191 192 193 194
  opt.writeconvolved=cmdline.optset(4);
  opt.convolvedfilename=cmdline.string_arg(4);
  opt.writestf=cmdline.optset(5);
  opt.stffilename=cmdline.string_arg(5);
thomas.forbriger's avatar
thomas.forbriger committed
195 196
  opt.debug=cmdline.optset(7);
  opt.debuglevel=cmdline.string_arg(7);
197
  opt.outputfileformat=opt.datafileformat;
thomas.forbriger's avatar
thomas.forbriger committed
198
  if (cmdline.optset(8)) { opt.outputfileformat=cmdline.string_arg(8); }
199 200 201 202 203 204 205 206
  opt.additionalpairs=cmdline.optset(9);
  opt.additionalseries=cmdline.string_arg(9);
  if (cmdline.optset(10))
  {
    TFXX_assert(opt.additionalpairs,
                "ERROR: provide input for additional series");
    opt.additionaloutput=cmdline.string_arg(10);
  }
207 208 209 210 211 212 213 214 215 216 217 218 219 220

  TFXX_assert(cmdline.extra(), "missing parameter string");
  std::string parameters=cmdline.next();
  TFXX_assert(cmdline.extra(), "missing recorded data file name");
  std::string datafilename=cmdline.next();
  TFXX_assert(cmdline.extra(), "missing synthetics data file name");
  std::string syntheticsfilename=cmdline.next();

  /*----------------------------------------------------------------------*/
  // go
  // --
 
  // read input data
  // ---------------
221
  typedef aff::Series<float> Tseries;
222 223 224
  typedef ts::sff::File<Tseries> Tfile;
  Tfile recordeddata;
  Tfile syntheticdata;
225 226
  // input for additional series
  Tfile seriesdata;
227 228 229 230

  std::ios_base::openmode iopenmode
    =datrw::ianystream::openmode(opt.datafileformat);
  if (opt.verbose) { cout << "open input file " << datafilename << endl; }
thomas.forbriger's avatar
thomas.forbriger committed
231
  {
232 233 234
    std::ifstream ifs(datafilename.c_str(), iopenmode);
    datrw::ianystream is(ifs, opt.datafileformat);
    recordeddata.read(is.idatstream(), opt.verbose);
thomas.forbriger's avatar
thomas.forbriger committed
235 236
  }

237 238 239 240 241 242
  if (opt.verbose) { cout << "open input file " << syntheticsfilename << endl; }
  {
    std::ifstream ifs(syntheticsfilename.c_str(), iopenmode);
    datrw::ianystream is(ifs, opt.datafileformat);
    syntheticdata.read(is.idatstream(), opt.verbose);
  }
243

244 245 246 247 248 249 250 251 252 253 254
  if (opt.additionalpairs)
  {
    if (opt.verbose) 
    { cout << "open input file " << opt.additionalseries << endl; }
    {
      std::ifstream ifs(opt.additionalseries.c_str(), iopenmode);
      datrw::ianystream is(ifs, opt.datafileformat);
      seriesdata.read(is.idatstream(), opt.verbose);
    }
  }

255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328
  // check input data consistency and prepare output files
  // -----------------------------------------------------
  if (opt.verbose) 
  { 
    cout << "check input data consistency,\n"
      << "prepare output data containers, and\n"
      << "prepare waveform data workspace" << endl; 
  }

  // number of traces per file
  TFXX_assert(recordeddata.size() == syntheticdata.size(),
              "ERROR: inconsitent number of traces");
  const unsigned int ntraces=recordeddata.size();

  // output data
  Tfile convolvedsynthetics;
  Tfile stffile;

  // waveform data workspace
  stfinv::Tvectoroftriples vectoroftriples;
  stfinv::Waveform stfwaveform;

  convolvedsynthetics.fileheader=syntheticdata.fileheader;

  // cycle through all traces
  for (unsigned int itrace=0; itrace<ntraces; ++itrace)
  {
    if (opt.verbose)
    {
      cout << "  check trace #" << itrace+1 << endl;
    }
    // create a reference to the time series with trace header for thsi
    // specific trace as read from file
    const Tfile::Ttracevector::Ttimeseries& rdtseries=recordeddata[itrace];
    const Tfile::Ttracevector::Ttimeseries& sdtseries=syntheticdata[itrace];

    // create a time series to be used in the output of convolved synthetics
    // based on the input synthetics; copy trace header
    Tfile::Ttracevector::Ttimeseries cstseries(rdtseries.shape());
    cstseries.Mtraceindex=sdtseries.Mtraceindex;
    cstseries.header=sdtseries.header;

    // place reference in a waveform triple
    stfinv::WaveformTriple tracetriple;
    tracetriple.data=rdtseries;
    tracetriple.synthetics=sdtseries;
    tracetriple.convolvedsynthetics=cstseries;
    tracetriple.header.sampling.dt=rdtseries.header.wid2().dt;
    tracetriple.header.sampling.n=rdtseries.header.wid2().nsamples;

    TFXX_assert((rdtseries.header.wid2().nsamples 
                  == sdtseries.header.wid2().nsamples),
                "ERROR: inconsistent trace size");
    TFXX_assert(sameineps(rdtseries.header.wid2().dt,
                            sdtseries.header.wid2().dt),
                "ERROR: inconsistent sampling interval");

    // read out source coordinates
    tracetriple.header.sx=recordeddata.fileheader.srce().cx;
    tracetriple.header.sy=recordeddata.fileheader.srce().cy;
    tracetriple.header.sz=recordeddata.fileheader.srce().cz;

    // read out receiver coordinates
    tracetriple.header.rx=rdtseries.header.info().cx;
    tracetriple.header.ry=rdtseries.header.info().cy;
    tracetriple.header.rz=rdtseries.header.info().cz;

    // check coordinate consistency
    double ddx=rdtseries.header.info().cx-recordeddata.fileheader.srce().cx;
    double ddy=rdtseries.header.info().cy-recordeddata.fileheader.srce().cy;
    double ddz=rdtseries.header.info().cz-recordeddata.fileheader.srce().cz;
    double sdx=sdtseries.header.info().cx-syntheticdata.fileheader.srce().cx;
    double sdy=sdtseries.header.info().cy-syntheticdata.fileheader.srce().cy;
    double sdz=sdtseries.header.info().cz-syntheticdata.fileheader.srce().cz;
thomas.forbriger's avatar
thomas.forbriger committed
329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344
    if (opt.debug)
    if (!(sameineps(ddx,sdx) && sameineps(ddy,sdy) &&
                 sameineps(ddz,sdz)))
    {
      cout << "NOTICE: ";
      PAROUT(ddx);
      PAROUT(sdx);
      PAROUT(ddy);
      PAROUT(sdy);
      PAROUT(ddz);
      PAROUT(sdz);
      PAROUT(sameineps(ddx,sdx));
      PAROUT(sameineps(ddy,sdy));
      PAROUT(sameineps(ddz,sdz));
      cout << endl;
    }
345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371
    TFXX_assert((sameineps(ddx,sdx) && sameineps(ddy,sdy) &&
                 sameineps(ddz,sdz)),
                "ERROR: inconsistent receiver positions");

    // check time consistency
    TFXX_assert((rdtseries.header.wid2().date 
                == recordeddata.fileheader.srce().date),
                "ERROR: trigger delay not supported");
    TFXX_assert((sdtseries.header.wid2().date 
                == syntheticdata.fileheader.srce().date),
                "ERROR: trigger delay not supported");

    // add this triple to collection
    vectoroftriples.push_back(tracetriple);

    // add this trace to convolved synthetics
    convolvedsynthetics.push_back(cstseries);

    // catch values for stf waveform
    if (itrace==0)
    {
      Tfile::Ttracevector::Ttimeseries stftseries(tracetriple.data.shape()); 

      stfwaveform.sampling.dt=tracetriple.header.sampling.dt;
      stfwaveform.sampling.n=tracetriple.header.sampling.n;
      stfwaveform.series=stftseries;

thomas.forbriger's avatar
thomas.forbriger committed
372 373 374 375 376 377 378 379
      ::sff::WID2 wid2=stftseries.header.wid2();
      wid2.nsamples=stfwaveform.sampling.n;
      wid2.dt=stfwaveform.sampling.dt;
      wid2.date=libtime::now();
      stftseries.header.wid2(wid2);
      ::sff::SRCE srce=stffile.fileheader.srce();
      srce.date=stftseries.header.wid2().date;
      stffile.fileheader.srce(srce);
380 381 382 383 384

      stffile.push_back(stftseries);
    } // if (itrace==0)

  } // for (unsigned int itrace=0; itrace<ntraces; ++itrace)
385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436

  /*----------------------------------------------------------------------*/

  // prepare additional pairs
  Tfile convolvedseries;

  // waveform data workspace
  stfinv::Tvectorofpairs vectorofpairs;
  vectorofpairs.clear();

  if (opt.additionalpairs)
  {

    convolvedseries.fileheader=seriesdata.fileheader;
    if (opt.verbose)
    {
      cout << "prepare additional series to be convolved" << endl;
    }

    // cycle through all traces
    for (unsigned int itrace=0; itrace<seriesdata.size(); ++itrace)
    {
      if (opt.verbose)
      {
        cout << "  check trace #" << itrace+1 << endl;
      }
      // create a reference to the time series with trace header for thsi
      // specific trace as read from file
      const Tfile::Ttracevector::Ttimeseries& sdtseries=seriesdata[itrace];

      // create a time series to be used in the output of convolved synthetics
      // based on the input synthetics; copy trace header
      Tfile::Ttracevector::Ttimeseries cstseries(sdtseries.shape());
      cstseries.Mtraceindex=sdtseries.Mtraceindex;
      cstseries.header=sdtseries.header;

      // place reference in a waveform triple
      stfinv::WaveformPair tracepair;
      tracepair.synthetics=sdtseries;
      tracepair.convolvedsynthetics=cstseries;
      tracepair.sampling.dt=sdtseries.header.wid2().dt;
      tracepair.sampling.n=sdtseries.header.wid2().nsamples;

      // add this triple to collection
      vectorofpairs.push_back(tracepair);

      // add this trace to convolved synthetics
      convolvedseries.push_back(cstseries);

    } // for (unsigned int itrace=0; itrace<seriesdata.size(); ++itrace)

  } // if (opt.additionalpairs)
437
  
438 439
  /*----------------------------------------------------------------------*/

440 441 442 443 444 445 446
  // create STF engine
  // -----------------
  if (opt.verbose) 
  {
    parameters += ":verbose";
    cout << "create STF engine" << endl; 
  }
thomas.forbriger's avatar
thomas.forbriger committed
447
  if (opt.debug) { parameters += ":DEBUG="+opt.debuglevel; }
448 449
  stfinv::STFEngine engine(vectoroftriples, stfwaveform, 
                           vectorofpairs, parameters);
450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470

  // run STF engine
  // --------------
  if (opt.verbose) { cout << "run engine" << endl; }
  engine.run();

  // write results
  // -------------
  
  if (opt.writestf)
  {
    if (opt.verbose) 
    {
      cout << "write STF to file " << opt.stffilename << endl;
    }
    if (!opt.overwrite)
    {
      std::ifstream file(opt.stffilename.c_str(),std::ios_base::in);
      TFXX_assert((!file.good()),"ERROR: output file exists!");
    }
    std::ios_base::openmode oopenmode
471
      =datrw::oanystream::openmode(opt.outputfileformat);
472
    std::ofstream ofs(opt.stffilename.c_str(), oopenmode);
473
    datrw::oanystream os(ofs, opt.outputfileformat, opt.debug);
474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496
    
    os << stffile.fileheader.srce();
    for (unsigned int itrace=0; itrace<stffile.size(); ++itrace)
    {
      os << stffile[itrace].header.wid2();
      os << stffile[itrace].header.info();
      os << stffile[itrace].series();
    }
  } // if (opt.writestf)

  if (opt.writeconvolved)
  {
    if (opt.verbose) 
    {
      cout << "write convolved synthetics to file " 
        << opt.convolvedfilename << endl;
    }
    if (!opt.overwrite)
    {
      std::ifstream file(opt.convolvedfilename.c_str(),std::ios_base::in);
      TFXX_assert((!file.good()),"ERROR: output file exists!");
    }
    std::ios_base::openmode oopenmode
497
      =datrw::oanystream::openmode(opt.outputfileformat);
498
    std::ofstream ofs(opt.convolvedfilename.c_str(), oopenmode);
499
    datrw::oanystream os(ofs, opt.outputfileformat, opt.debug);
500 501 502 503 504 505 506 507 508
    
    os << convolvedsynthetics.fileheader.srce();
    for (unsigned int itrace=0; itrace<convolvedsynthetics.size(); ++itrace)
    {
      os << convolvedsynthetics[itrace].header.wid2();
      os << convolvedsynthetics[itrace].header.info();
      os << convolvedsynthetics[itrace].series();
    }
  } // if (opt.writeconvolved)
509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535

  if (opt.additionalpairs)
  {
    if (opt.verbose) 
    {
      cout << "write additional convolved series to file " 
        << opt.additionaloutput << endl;
    }
    if (!opt.overwrite)
    {
      std::ifstream file(opt.additionaloutput.c_str(),std::ios_base::in);
      TFXX_assert((!file.good()),"ERROR: output file exists!");
    }
    std::ios_base::openmode oopenmode
      =datrw::oanystream::openmode(opt.outputfileformat);
    std::ofstream ofs(opt.additionaloutput.c_str(), oopenmode);
    datrw::oanystream os(ofs, opt.outputfileformat, opt.debug);
    
    os << convolvedseries.fileheader.srce();
    for (unsigned int itrace=0; itrace<convolvedseries.size(); ++itrace)
    {
      os << convolvedseries[itrace].header.wid2();
      os << convolvedseries[itrace].header.info();
      os << convolvedseries[itrace].series();
    }
  } // if (opt.additionalpairs)

536
} // main
thomas.forbriger's avatar
thomas.forbriger committed
537 538

/* ----- END OF soutifu.cc ----- */