[805] | 1 | // |
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| 2 | // C++ Interface: STMath |
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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 ASAPSTMATH_H |
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| 13 | #define ASAPSTMATH_H |
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[2] | 14 | |
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[38] | 15 | #include <string> |
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[805] | 16 | #include <map> |
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| 17 | |
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[130] | 18 | #include <casa/aips.h> |
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[81] | 19 | #include <casa/Utilities/CountedPtr.h> |
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[805] | 20 | #include <casa/BasicSL/String.h> |
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| 21 | #include <casa/Arrays/Vector.h> |
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| 22 | #include <scimath/Mathematics/InterpolateArray1D.h> |
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[294] | 23 | |
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[805] | 24 | #include "Scantable.h" |
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[834] | 25 | #include "STDefs.h" |
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[896] | 26 | #include "STPol.h" |
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[894] | 27 | #include "Logger.h" |
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[2] | 28 | |
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[83] | 29 | namespace asap { |
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[2] | 30 | |
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[805] | 31 | /** |
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| 32 | Mathmatical operations on Scantable objects |
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[2] | 33 | |
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[805] | 34 | @author Malte Marquarding |
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| 35 | */ |
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[890] | 36 | class STMath : private Logger { |
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[716] | 37 | public: |
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[171] | 38 | |
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[805] | 39 | typedef casa::InterpolateArray1D<casa::Double, |
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| 40 | casa::Float>::InterpolationMethod imethod; |
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[299] | 41 | |
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[805] | 42 | typedef std::map<std::string, imethod> imap; |
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[177] | 43 | |
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[805] | 44 | STMath(bool insitu=true); |
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[221] | 45 | |
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[805] | 46 | ~STMath(); |
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[227] | 47 | |
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[805] | 48 | /** |
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| 49 | * set the @attr insitu attribute |
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| 50 | * @param b |
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| 51 | */ |
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| 52 | bool insitu() const { return insitu_;}; |
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| 53 | void setInsitu(bool b) { insitu_ = b; }; |
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[262] | 54 | |
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[805] | 55 | casa::CountedPtr<Scantable> |
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| 56 | average( const std::vector<casa::CountedPtr<Scantable> >& in, |
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[858] | 57 | const std::vector<bool>& mask = std::vector<bool>(), |
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| 58 | const std::string& weight = "NONE", |
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| 59 | const std::string& avmode = "SCAN", |
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[805] | 60 | bool alignfreq = false ); |
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[940] | 61 | casa::CountedPtr< Scantable > |
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| 62 | averagePolarisations( const casa::CountedPtr< Scantable > & in, |
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| 63 | const std::vector<bool>& mask, |
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| 64 | const std::string& weight ); |
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[234] | 65 | |
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[805] | 66 | casa::CountedPtr<Scantable> |
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| 67 | unaryOperate( const casa::CountedPtr<Scantable>& in, float val, |
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| 68 | const std::string& mode, bool tsys=false ); |
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[169] | 69 | |
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[805] | 70 | casa::CountedPtr<Scantable> quotient( const casa::CountedPtr<Scantable>& in, |
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| 71 | const std::string& mode = "NEAREST", |
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| 72 | bool preserve = true ); |
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[169] | 73 | |
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[805] | 74 | casa::CountedPtr<Scantable> |
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| 75 | freqSwitch( const casa::CountedPtr<Scantable>& in ); |
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[716] | 76 | |
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[805] | 77 | std::vector<float> statistic(const casa::CountedPtr<Scantable>& in, |
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| 78 | const std::vector<bool>& mask, |
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| 79 | const std::string& which); |
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[457] | 80 | |
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[805] | 81 | casa::CountedPtr<Scantable> bin( const casa::CountedPtr<Scantable>& in, |
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| 82 | int width=5); |
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| 83 | casa::CountedPtr<Scantable> |
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| 84 | resample(const casa::CountedPtr<Scantable>& in, |
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| 85 | const std::string& method, float width); |
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[457] | 86 | |
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[805] | 87 | casa::CountedPtr<Scantable> |
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| 88 | smooth(const casa::CountedPtr<Scantable>& in, const std::string& kernel, |
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| 89 | float width); |
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[169] | 90 | |
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[805] | 91 | casa::CountedPtr<Scantable> |
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| 92 | gainElevation(const casa::CountedPtr<Scantable>& in, |
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[867] | 93 | const std::vector<float>& coeff, |
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[805] | 94 | const std::string& fileName, |
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| 95 | const std::string& method); |
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| 96 | casa::CountedPtr<Scantable> |
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| 97 | convertFlux(const casa::CountedPtr<Scantable>& in, float d, |
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| 98 | float etaap, float jyperk); |
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[152] | 99 | |
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[805] | 100 | casa::CountedPtr<Scantable> opacity(const casa::CountedPtr<Scantable>& in, |
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| 101 | float tau); |
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[144] | 102 | |
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[841] | 103 | casa::CountedPtr<Scantable> |
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| 104 | merge(const std::vector<casa::CountedPtr<Scantable> >& in); |
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| 105 | |
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[896] | 106 | casa::CountedPtr<Scantable> |
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| 107 | invertPhase( const casa::CountedPtr<Scantable>& in); |
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[912] | 108 | |
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[896] | 109 | casa::CountedPtr<Scantable> |
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| 110 | rotateXYPhase( const casa::CountedPtr<Scantable>& in, float phase); |
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[912] | 111 | |
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[896] | 112 | casa::CountedPtr<Scantable> |
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| 113 | rotateLinPolPhase( const casa::CountedPtr<Scantable>& in, float phase); |
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| 114 | |
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[805] | 115 | /// @todo frequency alignment |
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[152] | 116 | |
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[896] | 117 | casa::CountedPtr<Scantable> |
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| 118 | swapPolarisations(const casa::CountedPtr<Scantable>& in); |
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| 119 | |
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[917] | 120 | casa::CountedPtr<Scantable> |
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| 121 | frequencyAlign( const casa::CountedPtr<Scantable>& in, |
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[927] | 122 | const std::string& refTime = "", |
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| 123 | const std::string& method = "cubic" ); |
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[917] | 124 | |
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[805] | 125 | private: |
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[896] | 126 | casa::CountedPtr<Scantable> applyToPol( const casa::CountedPtr<Scantable>& in, |
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| 127 | STPol::polOperation fptr, |
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| 128 | casa::Float phase); |
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| 129 | |
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[805] | 130 | static imethod stringToIMethod(const std::string& in); |
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| 131 | static WeightType stringToWeight(const std::string& in); |
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[146] | 132 | |
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[805] | 133 | void scaleByVector(casa::Table& in, |
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| 134 | const casa::Vector<casa::Float>& factor, |
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| 135 | bool dotsys); |
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[152] | 136 | |
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[805] | 137 | void scaleFromAsciiTable(casa::Table& in, const std::string& filename, |
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| 138 | const std::string& method, |
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| 139 | const casa::Vector<casa::Float>& xout, |
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| 140 | bool dotsys); |
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[162] | 141 | |
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[805] | 142 | void scaleFromTable(casa::Table& in, const casa::Table& table, |
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| 143 | const std::string& method, |
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| 144 | const casa::Vector<casa::Float>& xout, bool dotsys); |
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[227] | 145 | |
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[805] | 146 | void convertBrightnessUnits(casa::CountedPtr<Scantable>& in, |
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| 147 | bool tokelvin, float cfac); |
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[227] | 148 | |
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[805] | 149 | casa::CountedPtr< Scantable > |
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| 150 | getScantable(const casa::CountedPtr< Scantable >& in, bool droprows); |
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[230] | 151 | |
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[805] | 152 | casa::MaskedArray<casa::Float> |
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| 153 | maskedArray( const casa::Vector<casa::Float>& s, |
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| 154 | const casa::Vector<casa::uChar>& f ); |
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| 155 | casa::Vector<casa::uChar> |
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| 156 | flagsFromMA(const casa::MaskedArray<casa::Float>& ma); |
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[230] | 157 | |
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[805] | 158 | bool insitu_; |
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| 159 | }; |
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[234] | 160 | |
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[805] | 161 | } |
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[165] | 162 | #endif |
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