import os
import pipeline.infrastructure as infrastructure
import pipeline.infrastructure.renderer.logger as logger
import pipeline.infrastructure.casa_tasks as casa_tasks
LOG = infrastructure.get_logger(__name__)
[docs]class CircFeedPolCalChart(object):
def __init__(self, context, result, caltable='', yaxis='delay', xaxis='freq', antenna='', caption=''):
self.context = context
self.result = result
self.ms = context.observing_run.measurement_sets[0]
self.yaxis = yaxis
self.xaxis = xaxis
self.antenna = antenna
self.caltable = caltable
self.caption = caption
# self.caltable = result.final[0].gaintable
[docs] def plot(self):
plots = [self.get_plot_wrapper('plotsummary')]
return [p for p in plots if p is not None]
[docs] def create_plot(self, prefix):
figfile = self.get_figfile(prefix)
LOG.info("Creating PlotSummary Polarization plot")
job = casa_tasks.plotms(vis=self.caltable, xaxis=self.xaxis, yaxis=self.yaxis, field='', antenna=self.antenna,
spw='', timerange='', plotrange=[], coloraxis='spw',
title='{!s} Antenna: {!s}'.format(self.caltable, self.antenna),
titlefont=7, xaxisfont=7, yaxisfont=7, showgui=False, plotfile=figfile)
job.execute(dry_run=False)
[docs] def get_figfile(self, prefix):
return os.path.join(self.context.report_dir,
'stage%s' % self.result.stage_number,
prefix + '_' + self.yaxis + '_vs_' + self.xaxis + '-%s-plotms.png' % self.ms.basename)
[docs] def get_plot_wrapper(self, prefix):
figfile = self.get_figfile(prefix)
typeentry = ''
if self.antenna:
typeentry = ' for RefAnt {!s}'.format(self.antenna)
wrapper = logger.Plot(figfile, x_axis=self.xaxis, y_axis=self.yaxis,
parameters={'vis': self.ms.basename,
'caltable': self.caltable,
'type': typeentry,
'antenna': self.antenna,
'spw': '',
'figfile': figfile,
'caption': self.caption + typeentry})
if not os.path.exists(figfile):
LOG.trace('plotsummary plot not found. Creating new plot.')
try:
self.create_plot(prefix)
except Exception as ex:
LOG.error('Could not create ' + prefix + ' plot.')
LOG.exception(ex)
return None
return wrapper
[docs]class ampfreqPerAntennaChart(object):
def __init__(self, context, result, caltable):
self.context = context
self.result = result
self.ms = context.observing_run.get_ms(result.inputs['vis'])
self.caltable = caltable
self.json = {}
self.json_filename = os.path.join(context.report_dir,
'stage%s' % result.stage_number,
'ampfreq-%s.json' % self.ms)
[docs] def plot(self):
context = self.context
result = self.result
m = context.observing_run.measurement_sets[0]
numAntenna = len(m.antennas)
plots = []
LOG.info("Plotting amp vs. freq charts for " + self.caltable)
nplots = numAntenna
for ii in range(nplots):
filename = 'ampfreq_' + str(ii) + '.png'
antPlot = str(ii)
stage = 'stage%s' % result.stage_number
stage_dir = os.path.join(context.report_dir, stage)
# construct the relative filename, eg. 'stageX/testdelay0.png'
figfile = os.path.join(stage_dir, filename)
plotrange = []
if not os.path.exists(figfile):
try:
# Get antenna name
antName = antPlot
if antPlot != '':
domain_antennas = self.ms.get_antenna(antPlot)
idents = [a.name if a.name else a.id for a in domain_antennas]
antName = ','.join(idents)
job = casa_tasks.plotms(vis=self.caltable, xaxis='freq', yaxis='amp', field='',
antenna=antPlot, spw='', timerange='', plotrange=plotrange, coloraxis='',
title='POL table: {!s} Antenna: {!s}'.format(self.caltable, antName),
titlefont=8, xaxisfont=7, yaxisfont=7, showgui=False, plotfile=figfile,
xconnector='step')
job.execute(dry_run=False)
except Exception as ex:
LOG.warn("Unable to plot " + filename + str(ex))
else:
LOG.debug('Using existing ' + filename + ' plot.')
try:
plot = logger.Plot(figfile, x_axis='Frequency', y_axis='Amplitude', field='',
parameters={'spw': '',
'pol': '',
'ant': antName,
'type': 'ampfreq',
'file': os.path.basename(figfile)})
plots.append(plot)
except Exception as ex:
LOG.warn("Unable to add plot to stack. " + str(ex))
plots.append(None)
return [p for p in plots if p is not None]