[806] | 1 | // |
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| 2 | // C++ Interface: STFrequencies |
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| 3 | // |
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| 4 | // Description: |
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| 5 | // |
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| 6 | // |
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| 7 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006 |
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| 8 | // |
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| 9 | // Copyright: See COPYING file that comes with this distribution |
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| 10 | // |
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| 11 | // |
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| 12 | #ifndef ASAPSTFREQUENCIES_H |
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| 13 | #define ASAPSTFREQUENCIES_H |
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| 14 | |
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| 15 | #include <casa/aips.h> |
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| 16 | #include <casa/BasicSL/String.h> |
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| 17 | #include <coordinates/Coordinates/SpectralCoordinate.h> |
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| 18 | #include <tables/Tables/Table.h> |
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| 19 | #include <tables/Tables/ScalarColumn.h> |
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| 20 | |
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| 21 | #include "STSubTable.h" |
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| 22 | |
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| 23 | namespace asap { |
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| 24 | |
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| 25 | /** |
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| 26 | The Frequencies subtable of the Scantable |
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| 27 | |
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| 28 | @author Malte Marquarding |
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| 29 | */ |
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| 30 | class STFrequencies : public STSubTable { |
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| 31 | public: |
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| 32 | STFrequencies( casa::Table::TableType tt = casa::Table::Memory); |
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| 33 | |
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| 34 | virtual ~STFrequencies(); |
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| 35 | /** |
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| 36 | * Add a new Entry to the Frequency subtable. This checks for duplicates. |
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| 37 | * @param[in] refpix the reference pixel |
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| 38 | * @param[in] refval the reference value |
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| 39 | * @param[in] inc the increment |
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| 40 | * @return an index into the frequency table |
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| 41 | */ |
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| 42 | casa::uInt addEntry( casa::Double refpix, casa::Double refval, |
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| 43 | casa::Double inc ); |
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| 44 | |
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| 45 | //const casa::Table& table() const { return table_; } |
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| 46 | //casa::Table table() { return table_; } |
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| 47 | |
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| 48 | casa::SpectralCoordinate getSpectralCoordinate( casa::uInt freqID ); |
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| 49 | |
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| 50 | const casa::Unit& getUnit() const; |
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| 51 | casa::MDoppler getDoppler() const; |
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| 52 | |
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| 53 | |
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| 54 | casa::MFrequency::Types getFrame() const; |
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| 55 | std::string getFrameString() const; |
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| 56 | void setFrame(const std::string& frame); |
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| 57 | void setFrame(casa::MFrequency::Types frame); |
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| 58 | |
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| 59 | void rescale(casa::Float factor, const std::string& mode); |
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| 60 | |
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| 61 | float getRefFreq(casa::uInt d, casa::uInt channel); |
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| 62 | |
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| 63 | std::string print(int id=-1); |
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| 64 | |
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| 65 | private: |
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| 66 | void setup(); |
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| 67 | casa::SpectralCoordinate binCsys(const casa::SpectralCoordinate& sc, casa::Int factor); |
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| 68 | casa::SpectralCoordinate resampleCsys(const casa::SpectralCoordinate& sc, casa::Float width); |
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| 69 | |
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| 70 | static const casa::String name_; |
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| 71 | //casa::Table table_; |
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| 72 | //casa::ScalarColumn<casa::uInt> freqidCol_; |
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| 73 | casa::ScalarColumn<casa::Double> refvalCol_, refpixCol_, incrCol_; |
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| 74 | }; |
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| 75 | |
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| 76 | } |
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| 77 | |
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| 78 | #endif |
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