Line data    Source code

       1             : //# EPointMBuf.cc: Implementation of EPointMBuf.h
       2             : //# Copyright (C) 1996,1997,1998,2001,2002,2003
       3             : //# Associated Universities, Inc. Washington DC, USA.
       4             : //#
       5             : //# This library is free software; you can redistribute it and/or modify it
       6             : //# under the terms of the GNU Library General Public License as published by
       7             : //# the Free Software Foundation; either version 2 of the License, or (at your
       8             : //# option) any later version.
       9             : //#
      10             : //# This library is distributed in the hope that it will be useful, but WITHOUT
      11             : //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      12             : //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
      13             : //# License for more details.
      14             : //#
      15             : //# You should have received a copy of the GNU Library General Public License
      16             : //# along with this library; if not, write to the Free Software Foundation,
      17             : //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
      18             : //#
      19             : //# Correspondence concerning AIPS++ should be addressed as follows:
      20             : //#        Internet email: casa-feedback@nrao.edu.
      21             : //#        Postal address: AIPS++ Project Office
      22             : //#                        National Radio Astronomy Observatory
      23             : //#                        520 Edgemont Road
      24             : //#                        Charlottesville, VA 22903-2475 USA
      25             : //#
      26             : //# $Id$
      27             : //----------------------------------------------------------------------------
      28             : 
      29             : #include <synthesis/CalTables/EPointMBuf.h>
      30             : #include <casacore/casa/Arrays/ArrayMath.h>
      31             : #include <casacore/tables/Tables/RefRows.h>
      32             : using namespace casacore;
      33             : namespace casa {
      34             : //----------------------------------------------------------------------------
      35             : 
      36           0 : EPointMBuf::EPointMBuf() : TimeVarVisJonesMBuf()
      37             : {
      38             : // Null constructor
      39             : // Output to private data:
      40             : //    totalSolnOk_p      Vector<Bool>         Validity of total solution
      41             : //    totalFit_p         Vector<Float>        Total fit
      42             : //    totalFitWgt_p      Vector<Float>        Total fit weight
      43             : //    solnOk_p           Array<Bool>          Solution validity mask
      44             : //    fitOK_p            Array<Float>         Fit array
      45             : //    fitWgt_p           Array<Float>         Fit weight array
      46             : //    totalSolnOkOK_p    Bool                 Total solution vailidity cache ok
      47             : //    totalFitOK_p       Bool                 Total fit cache ok
      48             : //    totalFitWgtOK_p    Bool                 Total fit weight cache ok
      49             : //    solnOkOK_p         Bool                 Solution validity mask cache ok
      50             : //    fitOK_p            Bool                 Fit array cache ok
      51             : //    fitWgtOK_p         Bool                 Fit weight array cache ok
      52             : //
      53             :   // Invalidate cache 
      54           0 :   invalidate();
      55           0 : };
      56             : 
      57             : //----------------------------------------------------------------------------
      58             : 
      59           0 : EPointMBuf::EPointMBuf (const Vector<Int>& calIndices,
      60             :                         const Block<Vector<Int> >& 
      61           0 :                         indexValues) : 
      62           0 :   TimeVarVisJonesMBuf (calIndices, indexValues)
      63             : {
      64             : // Construct from a set of cal buffer indices and specified index values
      65             : // Output to private data:
      66             : //    TimeVarVisJonesMBuf   TimeVarVisJonesMBuf    Parent class cal main 
      67             : //                                                 table buffer
      68             :   // Set local non-index columns to default values
      69           0 :   fillAttributes (calIndices);
      70           0 : };
      71             : 
      72             : //----------------------------------------------------------------------------
      73             : 
      74           0 : EPointMBuf::EPointMBuf (CalIterBase& calIter) 
      75           0 :   : TimeVarVisJonesMBuf (calIter)
      76             : {
      77             : // Construct from a calibration table iterator
      78             : // Input:
      79             : //    calIter            CalIterBase&         Calibration table iterator
      80             : // Output to private data:
      81             : //    totalSolnOk_p      Vector<Bool>         Validity of total solution
      82             : //    totalFit_p         Vector<Float>        Total fit
      83             : //    totalFitWgt_p      Vector<Float>        Total fit weight
      84             : //    solnOk_p           Array<Bool>          Solution validity mask
      85             : //    fitOK_p            Array<Float>         Fit array
      86             : //    fitWgt_p           Array<Float>         Fit weight array
      87             : //    totalSolnOkOK_p    Bool                 Total solution vailidity cache ok
      88             : //    totalFitOK_p       Bool                 Total fit cache ok
      89             : //    totalFitWgtOK_p    Bool                 Total fit weight cache ok
      90             : //    solnOkOK_p         Bool                 Solution validity mask cache ok
      91             : //    fitOK_p            Bool                 Fit array cache ok
      92             : //    fitWgtOK_p         Bool                 Fit weight array cache ok
      93             : //
      94             :   // Invalidate cache
      95           0 :   invalidate();
      96           0 : };
      97             : 
      98             : //----------------------------------------------------------------------------
      99             : 
     100           0 : Int EPointMBuf::append (CalTable& calTable)
     101             : {
     102             : // Append the current calibration buffer to a calibration table
     103             : // Input:
     104             : //    calTable           CalTable&            Calibration table
     105             : // Output:
     106             : //    append             Int                  No. of rows appended
     107             : //
     108             :   // Extend the inherited parent method
     109           0 :   Int nAdded = CalMainBuffer::append(calTable);
     110             : 
     111             :   // Compute the rows added in the parent class
     112           0 :   Int endRow = calTable.nRowMain() - 1;
     113           0 :   Int startRow = endRow - nAdded + 1;
     114             : 
     115             :   // Attach a cal table columns accessor
     116             :   EPointMCol epointMainCol
     117           0 :     (dynamic_cast<EPointTable&>(calTable));
     118             : 
     119             :   // Append the current cal buffer cal_main columns
     120           0 :   RefRows refRows(startRow, endRow);
     121           0 :   epointMainCol.pointingOffset().putColumnCells(refRows, pointingOffset());
     122             :   
     123           0 :   return nAdded;
     124           0 : };
     125             : 
     126             : //----------------------------------------------------------------------------
     127             : 
     128           0 : Int EPointMBuf::nRow()
     129             : {
     130             : // Return the maximum number of rows in the cal buffer
     131             : // Input from private data:
     132             : //    totalSolnOk_p      Vector<Bool>         Validity of total solution
     133             : //    totalFit_p         Vector<Float>        Total fit
     134             : //    totalFitWgt_p      Vector<Float>        Total fit weight
     135             : //    solnOk_p           Array<Bool>          Solution validity mask
     136             : //    fitOK_p            Array<Float>         Fit array
     137             : //    fitWgt_p           Array<Float>         Fit weight array
     138             : //    totalSolnOkOK_p    Bool                 Total solution vailidity cache ok
     139             : //    totalFitOK_p       Bool                 Total fit cache ok
     140             : //    totalFitWgtOK_p    Bool                 Total fit weight cache ok
     141             : //    solnOkOK_p         Bool                 Solution validity mask cache ok
     142             : //    fitOK_p            Bool                 Fit array cache ok
     143             : //    fitWgtOK_p         Bool                 Fit weight array cache ok
     144             : // Output:
     145             : //    nRow               Int                  Max. no. of rows in the buffer
     146             : //
     147             :   // Extend the inherited parent method
     148           0 :   Int nRowParent = CalMainBuffer::nRow();
     149             : 
     150             :   // Process each local column individually
     151           0 :   Vector<Int> colLength(2);
     152           0 :   Int n = 0;
     153           0 :   colLength(n++) = nRowParent;
     154           0 :   colLength(n++) = pointingOffset().nelements();
     155             : 
     156           0 :   return max(colLength);
     157           0 : };
     158             : 
     159             : //----------------------------------------------------------------------------
     160             : 
     161           0 : Array<Float>& EPointMBuf::pointingOffset()
     162             : {
     163             : // TOTAL_SOLUTION_OK data field accessor
     164             : // Input from private data:
     165             : //    totalSolnOk_p      Vector<Bool>         Validity of total solution
     166             : //
     167             :   // Fill local cache for this column if cache not valid
     168           0 :   if (connectedToIter()) {
     169           0 :     if (!pointingOffsetOK_p) {
     170           0 :       calMainCol()->pointingOffset().getColumn (pointingOffset_p);
     171           0 :       pointingOffsetOK_p = true;
     172             :     };
     173             :   };
     174           0 :   return pointingOffset_p;
     175             : };
     176             : 
     177             : 
     178             : //----------------------------------------------------------------------------
     179             : 
     180           0 : void EPointMBuf::invalidate()
     181             : {
     182             : // Invalidate the current cache
     183             : // Output to private data:
     184             : //    totalSolnOkOK_p    Bool                 Total solution vailidity cache ok
     185             : //    totalFitOK_p       Bool                 Total fit cache ok
     186             : //    totalFitWgtOK_p    Bool                 Total fit weight cache ok
     187             : //    solnOkOK_p         Bool                 Solution validity mask cache ok
     188             : //    fitOK_p            Bool                 Fit array cache ok
     189             : //    fitWgtOK_p         Bool                 Fit weight array cache ok
     190             : //
     191             :   // Invalidate parent class cache
     192           0 :   CalMainBuffer::invalidate();
     193             : 
     194             :   // Set all cache flags to false
     195           0 :   pointingOffsetOK_p = false;
     196           0 : };
     197             : 
     198             : //----------------------------------------------------------------------------
     199             : 
     200           0 :   void EPointMBuf::fillAttributes (const Vector<Int>& /*calIndices*/)
     201             : {
     202             : // Resize all attribute columns and set to their default values
     203             : // Input:
     204             : //    calIndices         const Vector<Int.&   Vector of cal indices, specified
     205             : //                                            as enums from class MSCalEnums,
     206             : //                                            to exclude 
     207             : // Output to private data:
     208             : //    pointingOffset_p      Array<Float>      Antenna pointing offsets
     209             : 
     210             :   // Use the maximum number of rows currently defined in the cal buffer
     211           0 :   uInt nrow = nRow();
     212             : 
     213             :   // Process each local column separately
     214             :   //
     215             :   // TOTAL_SOLUTION_OK
     216           0 :   IPosition shape(2,2,nrow);
     217           0 :   pointingOffset().resize(shape);
     218           0 :   pointingOffset() = 0.0;
     219             : 
     220           0 :   return;
     221           0 : };
     222             : }