task_wvrgcal Namespace Reference

Functions
def	wvrgcal

---

Function Documentation

def task_wvrgcal.wvrgcal	(		vis = None,
			caltable = None,
			toffset = None,
			segsource = None,
			sourceflag = None,
			tie = None,
			nsol = None,
			disperse = None,
			wvrflag = None,
			statfield = None,
			statsource = None,
			smooth = None,
			scale = None,
			reversespw = None,
			cont = None
	)

Generate a gain table based on Water Vapour Radiometer data

                                                                                                                        
  vis -- Name of input visibility file                                                                                  
              default: none; example: vis='ngc5921.ms'                                                                  
                                                                                                                        
  caltable -- Name of output gain calibration table                                                                     
              default: none; example: caltable='ngc5921.wvr'                                                            
                                                                                                                        
  toffset -- Time offset (sec) between interferometric and WVR data                                                     
             default: -1 (ALMA default)                                                                                 
                                                                                                                        
  segsource -- Do a new coefficient calculation for each source                                                         
             default: True                                                                                              
                                                                                                                        
  tie -- Prioritise tieing the phase of these sources as well as possible                                               
         (requires segsource=True)                                                                                      
             default: [] example: ['3C273,NGC253', 'IC433,3C279']                                                       
                                                                                                                        
  sourceflag -- Flag the WVR data for these source(s) as bad and do not produce corrections for it                      
               (requires segsource=True)                                                                                
               default: [] (none) example: ['3C273']                                                                    
                                                                                                                        
  nsol -- Number of solutions for phase correction coefficients during this observation.                                
          By default only one set of coefficients is generated for the entire observation.                              
          If more sets are requested, then they will be evenly distributed in time throughout                           
          the observation. Values > 1 require segsource=False.                                                          
             default: 1                                                                                                 
                                                                                                                        
  disperse -- Apply correction for dispersion                                                                           
             default: False                                                                                             
                                                                                                                        
  wvrflag -- Flag the WVR data for these antenna(s) as bad and replace its data with interpolated values                
               default: [] (none) example: ['DV03','DA05','PM02']                                                       
                                                                                                                        
  statfield -- Compute the statistics (Phase RMS, Disc) on this field only                                              
               default: '' (all)                                                                                        
                                                                                                                        
  statsource -- Compute the statistics (Phase RMS, Disc) on this source only                                            
               default: '' (all)                                                                                        
                                                                                                                        
  smooth -- Smooth WVR data by this many samples before applying the correction                                         
             default: 1 (no smoothing) example: 3                                                                       
                                                                                                                        
  scale -- Scale the entire phase correction by this factor                                                             
             default: 1. (no scaling)                                                                                   
                                                                                                                        
  reversespw -- Reverse the sign of the correction for the listed SPWs                                                  
                (only neede for early ALMA data before Cycle 0)                                                         
             default: '' (none), example: reversespw='0~2,4'; spectral windows 0,1,2,4                                  
                                                                                                                        
  cont -- Estimate the continuum (e.g., due to clouds)                                                                  
             default: False

Definition at line 8 of file task_wvrgcal.py.

References sdtpimaging_regression.file.

Referenced by wvrgcal.wvrgcal().