void dsp::Archiver::set (Pulsar::Archive* archive, const PhaseSeries* phase)
try
{
if (verbose > 2)
cerr << "dsp::Archiver::set Pulsar::Archive" << endl;
if (!archive)
throw Error (InvalidParam, "dsp::Archiver::set Pulsar::Archive",
"no Archive");
if (!phase)
throw Error (InvalidParam, "dsp::Archiver::set Pulsar::Archive",
"no PhaseSeries");
const unsigned npol = get_npol (phase);
const unsigned nchan = phase->get_nchan();
const unsigned nbin = phase->get_nbin();
const unsigned nsub = 1;
if (verbose > 2)
cerr << "dsp::Archiver::set Pulsar::Archive nsub=" << nsub
<< " npol=" << npol << " nchan=" << nchan
<< " nbin=" << nbin << " fourth=" << fourth_moments << endl;
archive-> resize (nsub, npol, nchan, nbin);
Pulsar::FITSHdrExtension* ext;
ext = archive->get<Pulsar::FITSHdrExtension>();
if (ext)
{
if (verbose > 2)
cerr << "dsp::Archiver::set Pulsar::Archive FITSHdrExtension" << endl;
// Make sure the start time is aligned with pulse phase zero
// as this is what the PSRFITS format expects.
MJD initial = phase->get_start_time();
if (phase->has_folding_predictor())
{
Pulsar::Phase inphs = phase->get_folding_predictor()->phase(initial);
double dtime = inphs.fracturns() * phase->get_folding_period();
initial -= dtime;
}
ext->set_start_time (initial);
// In keeping with tradition, I'll set this to a value that should
// work in most places for the next 50 years or so ;)
ext->set_coordmode("J2000");
// Set the ASCII date stamp from the system clock (in UTC)
time_t thetime;
time(&thetime);
string time_str = asctime(gmtime(&thetime));
// Cut off the line feed character
time_str = time_str.substr(0,time_str.length() - 1);
ext->set_date_str(time_str);
}
archive-> set_telescope ( phase->get_telescope() );
archive-> set_type ( phase->get_type() );
switch (phase->get_state())
{
case Signal::NthPower:
case Signal::PP_State:
case Signal::QQ_State:
archive->set_state (Signal::Intensity);
break;
case Signal::FourthMoment:
archive->set_state (Signal::Stokes);
break;
default:
archive-> set_state ( phase->get_state() );
}
archive-> set_scale ( Signal::FluxDensity );
if (verbose > 2)
cerr << "dsp::Archiver::set Archive source=" << phase->get_source()
<< "\n coord=" << phase->get_coordinates()
<< "\n bw=" << phase->get_bandwidth()
<< "\n freq=" << phase->get_centre_frequency () << endl;
archive-> set_source ( phase->get_source() );
archive-> set_coordinates ( phase->get_coordinates() );
archive-> set_bandwidth ( phase->get_bandwidth() );
archive-> set_centre_frequency ( phase->get_centre_frequency() );
archive-> set_dispersion_measure ( phase->get_dispersion_measure() );
archive-> set_dedispersed( archive_dedispersed );
archive-> set_faraday_corrected (false);
/* *********************************************************************
*********************************************************************
Set any available extensions
*********************************************************************
********************************************************************* */
/*
A valid Backend extension may have already been created; e.g. by
the OutputArchive extension class. Therefore, if the Backend extension
already exists, do not modifiy it.
*/
Pulsar::Backend* backend = archive -> get<Pulsar::Backend>();
if (!backend)
{
backend = new Pulsar::Backend;
if (verbose > 2)
cerr << "dsp::Archiver::set Pulsar::Backend extension" << endl;
set (backend);
archive->add_extension( backend );
}
// Note, this is now called before the set(Integration,...) call below
// so that the DigitiserCounts extension gets set up correctly the
// first time.
Pulsar::dspReduction* dspR = archive -> getadd<Pulsar::dspReduction>();
if (dspR)
{
if (verbose > 2)
cerr << "dsp::Archiver::set Pulsar::dspReduction extension" << endl;
set (dspR);
}
for (unsigned isub=0; isub < nsub; isub++)
set (archive->get_Integration(isub), phase, isub, nsub);
if (store_dynamic_extensions)
{
Pulsar::TwoBitStats* tbc = archive -> getadd<Pulsar::TwoBitStats>();
if (tbc)
{
if (verbose > 2)
cerr << "dsp::Archiver::set Pulsar::TwoBitStats extension" << endl;
set (tbc);
}
Pulsar::Passband* pband = archive -> getadd<Pulsar::Passband>();
if (pband)
{
if (verbose > 2)
cerr << "dsp::Archiver::set Pulsar::Passband extension" << endl;
set (pband);
}
}
Pulsar::Telescope* telescope = archive -> getadd<Pulsar::Telescope>();
try
{
telescope->set_coordinates ( phase -> get_telescope() );
}
catch (Error& error)
{
if (verbose > 2)
cerr << "dsp::Archiver WARNING could not set telescope coordinates\n\t"
<< error.get_message() << endl;
}
// default Receiver extension
Pulsar::Receiver* receiver = archive -> getadd<Pulsar::Receiver>();
receiver->set_name ( phase -> get_receiver() );
receiver->set_basis ( phase -> get_basis() );
for (unsigned iext=0; iext < extensions.size(); iext++)
archive -> add_extension ( extensions[iext] );
// set_model must be called after the Integration::MJD has been set
if( phase->has_folding_predictor() )
{
if (verbose > 2)
cerr << "dsp::Archiver::set has predictor" << endl;
archive-> set_model ( phase->get_folding_predictor(), false );
}
else if (verbose > 2)
cerr << "dsp::Archiver::set PhaseSeries has no predictor" << endl;
if (phase->has_pulsar_ephemeris())
archive-> set_ephemeris( phase->get_pulsar_ephemeris(), false );
archive-> set_filename (get_filename (phase));
if (verbose > 2) cerr << "dsp::Archiver set archive filename to '"
<< archive->get_filename() << "'" << endl;
}
catch (Error& error)
{
throw error += "dsp::Archiver::set Pulsar::Archive";
}
int main (int argc, char *argv[]) try {
bool verbose = false;
char* metafile = 0;
string ulpath;
bool save = false;
string ext;
bool tscr = false;
int tscr_fac = 0;
bool fscr = false;
int fscr_fac = 0;
bool bscr = false;
int bscr_fac = 0;
bool newdm = false;
double dm = 0.0;
bool scattered_power_correction = false;
bool defaraday = false;
bool newrm = false;
double rm = 0.0;
bool reset_weights = false;
float new_weight = 1.0;
float smear_dc = 0.0;
bool rotate = false;
double rphase = 0.0;
bool dedisperse = false;
bool dededisperse = false;
bool pscr = false;
bool invint = false;
bool stokesify = false;
bool unstokesify = false;
bool flipsb = false;
bool flip_freq = false;
double flip_freq_mhz = 0.0;
Pulsar::Parameters* new_eph = 0;
string command = "pam";
char* archive_class = 0;
int new_nchn = 0;
int new_nsub = 0;
int new_nbin = 0;
float tsub = 0.0;
bool circ = false;
bool lin = false;
unsigned ronsub = 0;
bool cbppo = false;
bool cbpao = false;
bool cblpo = false;
bool cblao = false;
int subint_extract_start = -1;
int subint_extract_end = -1;
bool new_cfreq = false;
double new_fr = 0.0;
Signal::Source new_type = Signal::Unknown;
string instrument;
bool reverse_freqs = false;
string site;
string name;
float mult = -1.0;
double new_folding_period = -1.0;
bool update_dm_from_eph = false;
double aux_rm = 0.0;
Reference::To<Pulsar::IntegrationOrder> myio;
Reference::To<Pulsar::Receiver> install_receiver;
Pulsar::ReflectStokes reflections;
int c = 0;
const int TYPE = 1208;
const int INST = 1209;
const int REVERSE_FREQS = 1210;
const int SITE = 1211;
const int NAME = 1212;
const int DD = 1213;
const int RR = 1214;
const int SPC = 1215;
const int RM = 1216;
const int MULT = 1218;
const int PERIOD=1219;
const int SS = 1220;
const int FLIP = 1221;
const int UPDATE_DM = 1222;
const int AUX_RM = 1223;
while (1) {
int options_index = 0;
static struct option long_options[] = {
{"setnchn", 1, 0, 200},
{"setnsub", 1, 0, 201},
{"setnbin", 1, 0, 202},
{"binphsperi", 1, 0, 203},
{"binphsasc", 1, 0, 204},
{"binlngperi", 1, 0, 205},
{"binlngasc", 1, 0, 206},
{"receiver", 1, 0, 207},
{"settsub", 1, 0, 208},
{"type", 1, 0, TYPE},
{"inst", 1, 0, INST},
{"reverse_freqs",no_argument,0,REVERSE_FREQS},
{"flip", 1 ,0, FLIP},
{"site", 1, 0, SITE},
{"name", 1, 0, NAME},
{"DD", no_argument, 0,DD},
{"RR", no_argument, 0,RR},
{"RM", required_argument,0,RM},
{"spc", no_argument, 0,SPC},
{"mult", required_argument,0,MULT},
{"period", required_argument,0,PERIOD},
{"SS", no_argument, 0,SS},
{"update_dm", no_argument, 0,UPDATE_DM},
{"aux_rm", required_argument,0,AUX_RM},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "hqvViM:mn:a:e:E:TFpIt:f:b:d:o:s:r:u:w:DSBLCx:R:",
long_options, &options_index);
if (c == -1)
break;
switch (c) {
case 'h':
usage();
return (0);
break;
case 'q':
Pulsar::Archive::set_verbosity(0);
break;
case 'v':
verbose = true;
Pulsar::Archive::set_verbosity(2);
break;
case 'V':
verbose = true;
Pulsar::Archive::set_verbosity(3);
break;
case 'i':
cout << "$Id: pam.C,v 1.101 2010/10/05 23:59:50 jonathan_khoo Exp $" << endl;
return 0;
case 'm':
save = true;
break;
case 'M':
metafile = optarg;
break;
case 'L':
lin = true;
break;
case 'C':
circ = true;
break;
case 'a':
archive_class = optarg;
break;
case 'e':
ext = optarg;
if( !ext.empty() )
save = true;
break;
case 'E':
try {
new_eph = factory<Pulsar::Parameters> (optarg);
}
catch (Error& error) {
cerr << "Could not load new ephemeris from " << optarg << endl;
return -1;
}
command += " -E";
break;
case 'T':
tscr = true;
command += " -T";
break;
case 'F':
fscr = true;
command += " -F";
break;
case 'p':
pscr = true;
command += " -p";
break;
case 'I':
invint = true;
pscr = false;
command += " -I";
break;
case 'f':
fscr = true;
if (sscanf(optarg, "%d", &fscr_fac) != 1) {
cout << "That is not a valid fscrunch factor" << endl;
return -1;
}
command += " -f ";
command += optarg;
break;
case 'n':
reflections.add_reflection( optarg[0] );
command += " -n ";
command += optarg;
break;
case 'o':
new_cfreq = true;
if (sscanf(optarg, "%lf", &new_fr) != 1) {
cout << "That is not a valid centre frequency" << endl;
return -1;
}
command += " -o ";
command += optarg;
break;
case 't':
tscr = true;
if (sscanf(optarg, "%d", &tscr_fac) != 1) {
cout << "That is not a valid tscrunch factor" << endl;
return -1;
}
command += " -t ";
command += optarg;
break;
case 'b':
bscr = true;
if (sscanf(optarg, "%d", &bscr_fac) != 1) {
cout << "That is not a valid bscrunch factor" << endl;
return -1;
}
if (bscr_fac <= 0) {
cout << "That is not a valid bscrunch factor" << endl;
return -1;
}
command += " -b ";
command += optarg;
break;
case 'd':
newdm = true;
if (sscanf(optarg, "%lf", &dm) != 1) {
cout << "That is not a valid dispersion measure" << endl;
return -1;
}
command += " -d ";
command += optarg;
break;
case 'D':
dedisperse = true;
command += " -D ";
break;
case 'R':
if (sscanf(optarg, "%lf", &rm) != 1) {
cout << "That is not a valid rotation measure" << endl;
return -1;
}
newrm = true;
defaraday = true;
command += " -R ";
command += optarg;
break;
case 's':
if (sscanf(optarg, "%f", &smear_dc) != 1) {
cout << "That is not a valid smearing duty cycle" << endl;
return -1;
}
command += " -s ";
command += optarg;
break;
case 'r':
rotate = true;
if (sscanf(optarg, "%lf", &rphase) != 1) {
cout << "That is not a valid rotation phase" << endl;
return -1;
}
if (rphase <= -1.0 || rphase >= 1.0) {
cout << "That is not a valid rotation phase" << endl;
return -1;
}
command += " -r ";
command += optarg;
break;
case 'u':
ulpath = optarg;
if( !ulpath.empty() )
{
save = true;
if (ulpath.substr(ulpath.length()-1,1) != "/")
ulpath += "/";
}
break;
case 'w':
reset_weights = true;
if (sscanf(optarg, "%f", &new_weight) != 1) {
cout << "That is not a valid weight" << endl;
return -1;
}
command += " -w ";
command += optarg;
break;
case 'S':
stokesify = true;
break;
case SS:
unstokesify = true;
break;
case 'B':
flipsb = true;
break;
case 'x' :
if (sscanf(optarg, "%d %d",
&subint_extract_start, &subint_extract_end) !=2 ) {
cout << "That is not a valid subint range" << endl;
return -1;
}
subint_extract_end++;
break;
case 200:
fscr = true;
if (sscanf(optarg, "%d", &new_nchn) != 1) {
cout << "That is not a valid number of channels" << endl;
return -1;
}
if (new_nchn <= 0) {
cout << "That is not a valid number of channels" << endl;
return -1;
}
command += " --setnchn ";
command += optarg;
break;
case 201:
tscr = true;
if (sscanf(optarg, "%d", &new_nsub) != 1) {
cout << "That is not a valid number of subints" << endl;
return -1;
}
if (new_nsub <= 0) {
cout << "That is not a valid number of subints" << endl;
return -1;
}
command += " --setnsub ";
command += optarg;
break;
case 202:
bscr = true;
if (sscanf(optarg, "%d", &new_nbin) != 1) {
cout << "That is not a valid number of bins" << endl;
return -1;
}
if (new_nbin <= 0) {
cout << "That is not a valid number of bins" << endl;
return -1;
}
command += " --setnbin ";
command += optarg;
break;
case 203: {
if (cbpao || cblpo || cblao) {
cerr << "You can only specify one re-ordering scheme!"
<< endl;
return -1;
}
if (sscanf(optarg, "%ud", &ronsub) != 1) {
cerr << "Invalid nsub given" << endl;
return -1;
}
cbppo = true;
break;
}
case 204: {
if (cbppo || cblpo || cblao) {
cerr << "You can only specify one re-ordering scheme!"
<< endl;
return -1;
}
if (sscanf(optarg, "%ud", &ronsub) != 1) {
cerr << "Invalid nsub given" << endl;
return -1;
}
cbpao = true;
break;
}
case 205: {
if (cblao || cbppo || cbpao) {
cerr << "You can only specify one re-ordering scheme!"
<< endl;
return -1;
}
if (sscanf(optarg, "%ud", &ronsub) != 1) {
cerr << "Invalid nsub given" << endl;
return -1;
}
cblpo = true;
break;
}
case 206: {
if (cblpo || cbppo || cbpao) {
cerr << "You can only specify one re-ordering scheme!"
<< endl;
return -1;
}
if (sscanf(optarg, "%ud", &ronsub) != 1) {
cerr << "Invalid nsub given" << endl;
return -1;
}
cblao = true;
break;
}
case 207: try {
install_receiver = Pulsar::Receiver::load (optarg);
break;
}
catch (Error& error) {
cerr << "pam: Error loading Receiver from " << optarg << endl
<< error.get_message() << endl;
return -1;
}
case 208: {
if (sscanf(optarg, "%f", &tsub) != 1) {
cerr << "Invalid tsub given" << endl;
return -1;
}
tscr = true;
break;
}
case TYPE:
{
string s = optarg;
if(s=="Pulsar") new_type = Signal::Pulsar;
else if(s=="PolnCal") new_type = Signal::PolnCal;
else if(s=="FluxCalOn") new_type = Signal::FluxCalOn;
else if(s=="FluxCalOff") new_type = Signal::FluxCalOff;
else if(s=="Calibrator") new_type = Signal::Calibrator;
else{
fprintf(stderr,"Unrecognised argument to --type: '%s'\n",optarg);
exit(-1);
}
command += " --type " + s;
}
break;
case INST: instrument = optarg; break;
case REVERSE_FREQS: reverse_freqs = true; break;
case SITE: site = optarg; break;
case NAME: name = optarg; break;
case DD: dededisperse = true; break;
case RM:
aux_rm = fromstring<double>(optarg);
newrm = true;
command += " --RM ";
command += optarg;
break;
case SPC: scattered_power_correction = true; break;
case MULT: mult = atof(optarg); break;
case PERIOD: new_folding_period = fromstring<double>(optarg); break;
case FLIP: flip_freq = true; flip_freq_mhz = atof(optarg); break;
case UPDATE_DM: update_dm_from_eph = true; break;
case AUX_RM:
aux_rm = fromstring<double>(optarg);
command += " --aux_rm ";
command += optarg;
break;
default:
cout << "Unrecognised option" << endl;
}
}
if (verbose)
cerr << "pam: parsing filenames" << endl;
vector <string> filenames;
if (metafile)
stringfload (&filenames, metafile);
else
for (int ai=optind; ai<argc; ai++)
dirglob (&filenames, argv[ai]);
if (filenames.empty())
{
cerr << "pam: no filenames were specified" << endl;
exit(-1);
}
Reference::To<Pulsar::Archive> arch;
if (!save)
{
cout << "Changes will not be saved. Use -m, -u or -e to write results to disk"
<< endl;
}
if (stokesify && unstokesify)
{
cerr << "pam: Both -S and --SS options were given. Poln state will not be changed!" << endl;
stokesify = false;
unstokesify = false;
}
int flip_option_count=0;
if (flipsb) flip_option_count++;
if (flip_freq) flip_option_count++;
if (reverse_freqs) flip_option_count++;
if (flip_option_count > 1) {
cerr << "pam: More than one band-flip option was given, exiting." << endl;
exit(-1);
}
for (unsigned i = 0; i < filenames.size(); i++) try
{
if (verbose)
cerr << "Loading " << filenames[i] << endl;
arch = Pulsar::Archive::load(filenames[i]);
if( mult > 0.0 ){
for( unsigned isub=0; isub<arch->get_nsubint();isub++)
for( unsigned ichan=0; ichan<arch->get_nchan();ichan++)
for( unsigned ipol=0; ipol<arch->get_npol();ipol++)
arch->get_Profile(isub,ipol,ichan)->scale( mult );
}
if( new_folding_period > 0.0 ){
Pulsar::counter_drift( arch, new_folding_period, 0.0);
for( unsigned isub=0; isub<arch->get_nsubint();isub++)
arch->get_Integration(isub)->set_folding_period( new_folding_period );
}
if (install_receiver) {
if (verbose)
cerr << "pam: Installing receiver: " << install_receiver->get_name()
<< " in archive" << endl;
arch->add_extension (install_receiver);
}
if (lin || circ) {
Pulsar::Receiver* receiver = arch->get<Pulsar::Receiver>();
if (!receiver)
cerr << "No Receiver Extension in " << filenames[i] << endl;
else {
if (lin) {
receiver->set_basis (Signal::Linear);
cout << "Feed basis set to Linear" << endl;
}
if (circ) {
receiver->set_basis (Signal::Circular);
cout << "Feed basis set to Circular" << endl;
}
}
}
reflections.transform( arch );
if (new_cfreq)
{
double nc = arch->get_nchan();
double bw = arch->get_bandwidth();
double cw = bw / nc;
double fr = new_fr - (bw / 2.0) + (cw / 2.0);
for (unsigned i = 0; i < arch->get_nsubint(); i++) {
for (unsigned j = 0; j < arch->get_nchan(); j++) {
arch->get_Integration(i)->set_centre_frequency(j,(fr + (j*cw)));
}
}
arch->set_centre_frequency(new_fr);
}
if( new_type != Signal::Unknown )
arch->set_type( new_type );
if( instrument != string() ){
Pulsar::Backend* b = arch->get<Pulsar::Backend>();
if( !b )
fprintf(stderr,"Could not change instrument name- archive does not have Backend extension\n");
else
b->set_name(instrument);
}
if( site != string() )
arch->set_telescope( site );
if( name != string() )
arch->set_source( name );
if (new_eph) try
{
arch->set_ephemeris(new_eph);
if (update_dm_from_eph) {
update_dm(arch);
}
}
catch (Error& error)
{
cerr << "Error while installing new ephemeris: "
<< error.get_message() << endl;
continue;
}
if (flipsb) {
for (unsigned i = 0; i < arch->get_nsubint(); i++) {
vector<double> labels;
labels.resize(arch->get_nchan());
for (unsigned j = 0; j < arch->get_nchan(); j++) {
labels[j] = arch->get_Integration(i)->get_centre_frequency(j);
}
for (unsigned j = 0; j < arch->get_nchan(); j++) {
double new_frequency = labels[labels.size()-1-j];
arch->get_Integration(i)->set_centre_frequency(j,new_frequency);
}
}
arch->set_bandwidth(-1.0 * arch->get_bandwidth());
}
if (flip_freq) {
for (unsigned isub = 0; isub < arch->get_nsubint(); isub++) {
Reference::To<Pulsar::Integration>
subint = arch->get_Integration(isub);
for (unsigned ichan = 0; ichan < arch->get_nchan(); ichan++) {
double new_freq = flip_freq_mhz
- (subint->get_centre_frequency(ichan) - flip_freq_mhz);
subint->set_centre_frequency(ichan, new_freq);
}
}
arch->set_bandwidth(-1.0 * arch->get_bandwidth());
}
if( reverse_freqs ) {
// Of course it would be nice to do this with pointers.... but oh well I guess copying will have to do HSK 27/8/04
unsigned nchan = arch->get_nchan();
for( unsigned isub=0; isub<arch->get_nsubint(); isub++){
for( unsigned ipol =0; ipol<arch->get_npol(); ipol++){
for( unsigned ichan=0; ichan<nchan/2; ichan++){
Reference::To<Pulsar::Profile> lo = arch->get_Profile(isub,ipol,ichan);
Reference::To<Pulsar::Profile> tmp = lo->clone();
Reference::To<Pulsar::Profile> hi = arch->get_Profile(isub,ipol,nchan-1-ichan);
lo->operator=(*hi);
hi->operator=(*tmp);
}
}
}
arch->set_bandwidth( -1.0 * arch->get_bandwidth() );
}
if (reset_weights) {
arch->uniform_weight(new_weight);
if (verbose)
cout << "All profile weights set to " << new_weight << endl;
}
if (rotate)
arch->rotate_phase (rphase);
if (scattered_power_correction) {
Pulsar::ScatteredPowerCorrection spc;
if (arch->get_state() == Signal::Stokes)
arch->convert_state(Signal::Coherence);
spc.correct (arch);
}
if (newdm)
{
arch->set_dispersion_measure(dm);
if (verbose)
cout << "Archive dispersion measure set to " << dm << endl;
if (arch->get_dedispersed())
{
arch->dedisperse();
if (verbose)
cout << "Archive re-dedipsersed" << endl;
}
}
if (dedisperse)
{
arch->dedisperse();
if (verbose)
cout << "Archive dedipsersed" << endl;
}
if (dededisperse)
{
Pulsar::Dispersion correction;
correction.revert (arch);
}
if (stokesify) {
if (arch->get_npol() != 4)
throw Error(InvalidState, "Convert to Stokes",
"Not enough polarisation information");
arch->convert_state(Signal::Stokes);
if (verbose)
cout << "Archive converted to Stokes parameters" << endl;
}
if (unstokesify) {
if (arch->get_npol() != 4)
throw Error(InvalidState, "Convert to coherence",
"Not enough polarisation information");
arch->convert_state(Signal::Coherence);
if (verbose)
cout << "Archive converted to coherence parameters" << endl;
}
if (cbppo) {
myio = new Pulsar::PeriastronOrder();
arch->add_extension(myio);
myio->organise(arch, ronsub);
}
if (cbpao) {
myio = new Pulsar::BinaryPhaseOrder();
arch->add_extension(myio);
myio->organise(arch, ronsub);
}
if (cblpo) {
myio = new Pulsar::BinLngPeriOrder();
arch->add_extension(myio);
myio->organise(arch, ronsub);
}
if (cblao) {
myio = new Pulsar::BinLngAscOrder();
arch->add_extension(myio);
myio->organise(arch, ronsub);
}
if( subint_extract_start >= 0 && subint_extract_end >= 0 ) {
vector<unsigned> subints;
unsigned isub = subint_extract_start;
while ( isub<arch->get_nsubint() && isub<unsigned(subint_extract_end) ) {
subints.push_back( isub );
isub++;
}
Reference::To<Pulsar::Archive> extracted( arch->extract(subints) );
extracted->set_filename( arch->get_filename() );
arch = extracted;
}
if (tscr) {
if (tsub > 0.0) {
unsigned factor =
unsigned (tsub / arch->get_Integration(0)->get_duration());
if (factor == 0) {
cerr << "Warning: subints already too long" << endl;
}
else {
arch->tscrunch(factor);
}
if (verbose)
cout << arch->get_filename() << " tscrunched by a factor of "
<< factor << endl;
}
else if (new_nsub > 0) {
arch->tscrunch_to_nsub(new_nsub);
if (verbose)
cout << arch->get_filename() << " tscrunched to "
<< new_nsub << " subints" << endl;
}
else if (tscr_fac > 0) {
arch->tscrunch(tscr_fac);
if (verbose)
cout << arch->get_filename() << " tscrunched by a factor of "
<< tscr_fac << endl;
}
else {
arch->tscrunch();
if (verbose)
cout << arch->get_filename() << " tscrunched" << endl;
}
}
if (pscr) {
arch->pscrunch();
if (verbose)
cout << arch->get_filename() << " pscrunched" << endl;
}
if (invint) {
arch->invint();
if (verbose)
cout << arch->get_filename() << " invinted" << endl;
}
if (newrm) {
arch->set_rotation_measure (rm);
if (verbose)
cout << arch->get_filename() << " RM set to " << rm << endl;
}
if (defaraday) {
arch->defaraday();
if (verbose)
cout << arch->get_filename() << " defaradayed" <<endl;
}
if (aux_rm)
{
if (verbose)
cout << "pam: correct auxiliary Faraday rotation; iono RM="
<< aux_rm << endl;
correct_auxiliary_rm (arch, aux_rm);
}
if (fscr) {
if (new_nchn > 0) {
arch->fscrunch_to_nchan(new_nchn);
if (verbose)
cout << arch->get_filename() << " fscrunched to "
<< new_nchn << " channels" << endl;
}
else if (fscr_fac > 0) {
arch->fscrunch(fscr_fac);
if (verbose)
cout << arch->get_filename() << " fscrunched by a factor of "
<< fscr_fac << endl;
}
else {
arch->fscrunch();
if (verbose)
cout << arch->get_filename() << " fscrunched" << endl;
}
}
if (bscr) {
if (new_nbin > 0) {
arch->bscrunch_to_nbin(new_nbin);
if (verbose)
cout << arch->get_filename() << " bscrunched to "
<< new_nbin << " bins" << endl;
}
else {
arch->bscrunch(bscr_fac);
if (verbose)
cout << arch->get_filename() << " bscrunched by a factor of "
<< bscr_fac << endl;
}
}
if (smear_dc) {
for (unsigned i = 0; i < arch->get_nsubint(); i++) {
for (unsigned j = 0; j < arch->get_npol(); j++) {
for (unsigned k = 0; k < arch->get_nchan(); k++) {
smear (arch->get_Profile(i,j,k), smear_dc);
}
}
}
}
if (save) {
if (archive_class) {
// unload an archive of the specified class
Reference::To<Pulsar::Archive> output;
output = Pulsar::Archive::new_Archive (archive_class);
output -> copy (*arch);
output -> set_filename ( arch->get_filename() );
arch = output;
}
// See if the archive contains a history that should be updated:
Pulsar::ProcHistory* fitsext = arch->get<Pulsar::ProcHistory>();
if (fitsext) {
if (command.length() > 80) {
cout << "WARNING: ProcHistory command string truncated to 80 chars"
<< endl;
fitsext->set_command_str(command.substr(0, 80));
}
else {
fitsext->set_command_str(command);
}
}
string out_filename = arch->get_filename();
if( !ext.empty() )
out_filename = replace_extension( out_filename, ext );
if( !ulpath.empty() )
out_filename = ulpath + basename(out_filename);
arch->unload( out_filename );
cout << out_filename << " written to disk" << endl;
}
}
catch (Error& error) {
cerr << error << endl;
}
return 0;
}
catch(Error& er)
{
cerr << er << endl;
return -1;
}
catch (string& error)
{
cerr << "exception thrown: " << error << endl;
return -1;
}
catch (bad_alloc& ba)
{
cerr << "Caught a bad_alloc: '" << ba.what() << "'" << endl ;
return -1;
}
catch (exception& e)
{
cerr << "caught an exception of type '"
<< typeid(e).name() << "'" << endl;
return -1;
}
catch(...)
{
fprintf(stderr,"Unknown exception caught\n");
return -1;
}
