1 | |
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2 | // |
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3 | // C++ Implementation: LineCatalog |
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4 | // |
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5 | // Description: A class representing a line catalog |
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6 | // |
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7 | // |
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8 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006 |
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9 | // |
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10 | // Copyright: See COPYING file that comes with this distribution |
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11 | // |
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12 | // |
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13 | |
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14 | // std includes |
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15 | |
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16 | // casa includes |
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17 | #include <casa/Exceptions/Error.h> |
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18 | #include <casa/OS/Path.h> |
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19 | #include <casa/OS/File.h> |
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20 | #include <tables/Tables/ReadAsciiTable.h> |
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21 | #include <tables/Tables/TableParse.h> |
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22 | |
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23 | #include "LineCatalog.h" |
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24 | |
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25 | using namespace casa; |
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26 | |
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27 | namespace asap |
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28 | { |
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29 | |
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30 | LineCatalog::LineCatalog(const std::string& name) |
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31 | { |
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32 | Path path(name); |
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33 | std::string inname = path.expandedName(); |
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34 | File f(inname); |
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35 | if (f.isDirectory()) { //assume its a table |
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36 | table_ = Table(inname); |
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37 | } else { |
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38 | String formatString; |
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39 | // formatSring , TableType, ascii file name, TableDesc name, table name, autoheader |
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40 | table_ = readAsciiTable(formatString, Table::Plain, inname, "", "", True); |
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41 | } |
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42 | baseTable_ = table_; |
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43 | } |
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44 | |
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45 | void LineCatalog::setStrengthLimits(float smin, float smax) |
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46 | { |
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47 | table_ = setLimits(smin, smax, "Column4"); |
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48 | } |
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49 | |
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50 | void LineCatalog::setFrequencyLimits(float fmin, float fmax) |
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51 | { |
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52 | table_ = setLimits(fmin, fmax, "Column2"); |
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53 | } |
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54 | |
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55 | void LineCatalog::setPattern(const std::string& name, const std::string& stype) |
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56 | { |
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57 | std::string mode = stype+"('"+name+"')"; |
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58 | std::string taql = "SELECT from $1 WHERE Column1 == "+mode; |
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59 | Table tmp = tableCommand(taql, table_); |
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60 | if (tmp.nrow() > 0) table_ = tmp; |
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61 | else throw(AipsError("No match.")); |
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62 | } |
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63 | |
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64 | Table LineCatalog::setLimits(float lmin, float lmax, const std::string& colname) |
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65 | { |
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66 | Table tmp = table_(table_.col(colname) > lmin && table_.col(colname) > lmax); |
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67 | if (tmp.nrow() > 0) return tmp; |
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68 | else throw(AipsError("No match.")); |
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69 | } |
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70 | |
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71 | void LineCatalog::save(const std::string& name) |
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72 | { |
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73 | Path path(name); |
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74 | std::string inname = path.expandedName(); |
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75 | table_.deepCopy(inname, Table::New); |
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76 | } |
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77 | |
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78 | } // namespace |
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