Python ParallelDataHelper.setupIO方法代码示例

# 需要导入模块: from parallel.parallel_data_helper import ParallelDataHelper [as 别名]
# 或者: from parallel.parallel_data_helper.ParallelDataHelper import setupIO [as 别名]
def hanningsmooth(
    vis=None,
    outputvis=None,
    keepmms=None,
    field=None,
    spw=None,
    scan=None,
    antenna=None,
    correlation=None,
    timerange=None,
    intent=None,
    array=None,
    uvrange=None,
    observation=None,
    feed=None,
    datacolumn=None,
):

    """Hanning smooth frequency channel data to remove Gibbs ringing

    """

    casalog.origin("hanningsmooth")

    # Initiate the helper class
    pdh = ParallelDataHelper("hanningsmooth", locals())

    # Validate input and output parameters
    try:
        pdh.setupIO()
    except Exception, instance:
        casalog.post("%s" % instance, "ERROR")
        return False

# 需要导入模块: from parallel.parallel_data_helper import ParallelDataHelper [as 别名]
# 或者: from parallel.parallel_data_helper.ParallelDataHelper import setupIO [as 别名]
def split2(vis, 
          outputvis, 
          keepmms,
          field,
          spw, 
          scan, 
          antenna, 
          correlation,
          timerange, 
          intent,
          array,
          uvrange,
          observation,
          feed,
          datacolumn, 
          keepflags,
          width, 
          timebin, 
          combine 
          ):
    
    """Create a visibility subset from an existing visibility set"""

    casalog.origin('split2')
    
    # Initialize the helper class  
    pdh = ParallelDataHelper("split2", locals()) 
        
    # Validate input and output parameters
    try:
        pdh.setupIO()
    except Exception, instance:
        casalog.post('%s'%instance,'ERROR')
        return False

# 需要导入模块: from parallel.parallel_data_helper import ParallelDataHelper [as 别名]
# 或者: from parallel.parallel_data_helper.ParallelDataHelper import setupIO [as 别名]
def cvel2(
    vis,
    outputvis,
    keepmms,
    passall,  # hidden parameter for backwards compatibiliy
    field,
    spw,
    scan,
    antenna,
    correlation,
    timerange,
    intent,
    array,
    uvrange,
    observation,
    feed,
    datacolumn,
    mode,
    nchan,
    start,
    width,
    interpolation,
    phasecenter,
    restfreq,
    outframe,
    veltype,
    hanning,
):

    """ This task used the MSTransform framework. It needs to use the ParallelDataHelper
        class, implemented in parallel.parallel_data_helper.py. 
    """

    # Initialize the helper class
    pdh = ParallelDataHelper("cvel2", locals())

    casalog.origin("cvel2")

    # Validate input and output parameters
    try:
        pdh.setupIO()
    except Exception, instance:
        casalog.post("%s" % instance, "ERROR")
        return False

# 需要导入模块: from parallel.parallel_data_helper import ParallelDataHelper [as 别名]
# 或者: from parallel.parallel_data_helper.ParallelDataHelper import setupIO [as 别名]
def mstransform(
             vis, 
             outputvis,           # output
             createmms,           # MMS --> partition
             separationaxis, 
             numsubms,
             tileshape,          # tiling
             field,
             spw, 
             scan, 
             antenna, 
             correlation,
             timerange, 
             intent,
             array,
             uvrange,
             observation,
             feed,
             datacolumn,
             realmodelcol,
             keepflags,
             usewtspectrum,
             combinespws,        # spw combination --> cvel
             chanaverage,        # channel averaging --> split
             chanbin,
             hanning,            # Hanning --> cvel
             regridms,           # regridding to new frame --> cvel
             mode, 
             nchan, 
             start, 
             width, 
             nspw,               # spw separation
             interpolation,
             phasecenter,
             restfreq, 
             outframe, 
             veltype,
             timeaverage,        # time averaging --> split
             timebin,
             timespan,
             maxuvwdistance,
             docallib,
             callib,
             douvcontsub,
             fitspw,
             fitorder,
             want_cont,
             denoising_lib,
             nthreads,
             niter,
             disableparallel,    # HIDDEN parameter to create MMS in sequential
             ddistart,           # HIDDEN internal parameter for the sub-table re-indexing
             taql,               # HIDDEN internal parameter
             monolithic_processing,      # HIDDEN parameter for the MMS monolithic processing
             reindex             # HIDDEN parameter for use in the pipeline context only
             ):

    ''' This task can replace split, cvel, partition and hanningsmooth '''
    
    casalog.origin('mstransform')
    
    ''' HEURISTICS:
            input MS  -->  output MS
            input MMS -->  output MMS
    
        user can set createmms=True to create the following:
            input MS  -->  output MMS
   
    '''
    # Initialize the helper class
    pdh = ParallelDataHelper('mstransform', locals())
    
    # When dealing with MMS, process in parallel or sequential
    # disableparallel is a hidden parameter. Only for debugging purposes!
    if disableparallel:
        pdh.bypassParallelProcessing(1)
    else:
        pdh.bypassParallelProcessing(0)
    
    # Validate input and output parameters
    try:
        pdh.setupIO()
    except Exception, instance:
        casalog.post('%s'%instance,'ERROR')
        return False

# 需要导入模块: from parallel.parallel_data_helper import ParallelDataHelper [as 别名]
# 或者: from parallel.parallel_data_helper.ParallelDataHelper import setupIO [as 别名]
def partition(vis,
           outputvis,
           createmms,
           separationaxis,
           numsubms,
           flagbackup,      # only for MMS
           datacolumn,
           field,
           spw, 
           scan, 
           antenna, 
           correlation,
           timerange, 
           intent,
           array,
           uvrange,
           observation,
           feed,
           disableparallel, # HIDDEN parameter to create an MMS in sequential
           ddistart,        # HIDDEN parameter to be used when merging sub-tables
           taql             # HIDDEN parameter to be used for balanced partition schema

           ):
    """Create a multi visibility set from an existing visibility set:

    Keyword arguments:
    vis -- Name of input visibility file (MS)
            default: none; example: vis='ngc5921.ms'
    outputvis -- Name of output visibility file (MS)
                  default: none; example: outputvis='ngc5921_src.ms'
    createmms -- Boolean flag if we're creating Multi MS
                  default: True
        separationaxis -- what axis do we intend to split on.
                   default = 'auto'
                   Options: 'scan','spw','auto'
        numsubms -- Number of sub-MSs to create.
                    default: 'auto'
        flagbackup -- Backup the FLAG column of the output MMS
                   default: True
                   
    datacolumn -- Which data column to use to create the output
                  default='data'; example: datacolumn='data'
                  Options: 'data', 'corrected', 'model', 'all',
                  'float_data', 'lag_data', 'float_data,data', and
                  'lag_data,data'.
                  note: 'all' = whichever of the above that are present.
    field -- Field name
              default: field = '' means  use all sources
              field = 1 # will get field_id=1 (if you give it an
                          integer, it will retrieve the source with that index)
              field = '1328+307' specifies source '1328+307'.
                 Minimum match can be used, egs  field = '13*' will
                 retrieve '1328+307' if it is unique or exists.
                 Source names with imbedded blanks cannot be included.
    spw -- Spectral window index identifier
            default=-1 (all); example: spw=1
    antenna -- antenna names
               default '' (all),
               antenna = '3 & 7' gives one baseline with antennaid = 3,7.
    timerange -- Time range
                 default='' means all times.  examples:
                 timerange = 'YYYY/MM/DD/hh:mm:ss~YYYY/MM/DD/hh:mm:ss'
                 timerange='< YYYY/MM/DD/HH:MM:SS.sss'
                 timerange='> YYYY/MM/DD/HH:MM:SS.sss'
                 timerange='< ddd/HH:MM:SS.sss'
                 timerange='> ddd/HH:MM:SS.sss'
    scan -- Scan numbers to select.
            default '' (all).
    intent -- Select based on the scan intent.
                  default '' (all)
    array -- (Sub)array IDs to select.     
             default '' (all).
    uvrange -- uv distance range to select.
               default '' (all).
    observation -- observation ID(s) to select.
                   default '' (all).
    """

    casalog.origin('partition')
    
    # Initiate the helper class    
    pdh = ParallelDataHelper('partition', locals()) 
    
    # Validate input and output parameters
    try:
        pdh.setupIO()
    except Exception, instance:
        casalog.post('%s'%instance,'ERROR')
        return False