def test_ical_pipeline_global(self): self.actualSetUp(add_errors=True) controls = create_calibration_controls() controls['T']['first_selfcal'] = 1 controls['T']['timescale'] = 'auto' clean, residual, restored, gt_list = \ ical_list_serial_workflow(self.vis_list, model_imagelist=self.model_imagelist, context='2d', algorithm='mmclean', facets=1, scales=[0, 3, 10], niter=1000, fractional_threshold=0.1, threshold=0.1, nmoment=3, nmajor=5, gain=0.1, deconvolve_facets=4, deconvolve_overlap=32, deconvolve_taper='tukey', psf_support=64, calibration_context='T', controls=controls, do_selfcal=True, global_solution=True) centre = len(clean) // 2 if self.persist: export_image_to_fits(clean[centre], '%s/test_pipelines_ical_global_pipeline_serial_clean.fits' % self.dir) export_image_to_fits(residual[centre][0], '%s/test_pipelines_ical_global_pipeline_serial_residual.fits' % self.dir) export_image_to_fits(restored[centre], '%s/test_pipelines_ical_global_pipeline_serial_restored.fits' % self.dir) export_gaintable_to_hdf5(gt_list[0]['T'], '%s/test_pipelines_ical_global_pipeline_serial_gaintable.hdf5' % self.dir) qa = qa_image(restored[centre]) assert numpy.abs(qa.data['max'] - 98.92656340122159) < 1.0, str(qa) assert numpy.abs(qa.data['min'] + 0.7024492707920869) < 1.0, str(qa)
def test_ical_pipeline(self): amp_errors = {'T': 0.0, 'G': 0.00, 'B': 0.0} phase_errors = {'T': 0.1, 'G': 0.0, 'B': 0.0} self.actualSetUp(add_errors=True, block=True, amp_errors=amp_errors, phase_errors=phase_errors) controls = create_calibration_controls() controls['T']['first_selfcal'] = 1 controls['G']['first_selfcal'] = 3 controls['B']['first_selfcal'] = 4 controls['T']['timescale'] = 'auto' controls['G']['timescale'] = 'auto' controls['B']['timescale'] = 1e5 clean, residual, restored = \ ical_list_serial_workflow(self.vis_list, model_imagelist=self.model_imagelist, context='2d', calibration_context='T', controls=controls, do_selfcal=True, global_solution=False, algorithm='mmclean', facets=1, scales=[0, 3, 10], niter=1000, fractional_threshold=0.1, nmoments=2, nchan=self.freqwin, threshold=2.0, nmajor=5, gain=0.1, deconvolve_facets=8, deconvolve_overlap=16, deconvolve_taper='tukey') centre = len(clean) // 2 export_image_to_fits( clean[centre], '%s/test_pipelines_ical_pipeline_clean.fits' % self.dir) export_image_to_fits( residual[centre][0], '%s/test_pipelines_ical_pipeline_residual.fits' % self.dir) export_image_to_fits( restored[centre], '%s/test_pipelines_ical_pipeline_restored.fits' % self.dir) qa = qa_image(restored[centre]) assert numpy.abs(qa.data['max'] - 100.13739440876233) < 1.0, str(qa) assert numpy.abs(qa.data['min'] + 0.03644435471804354) < 1.0, str(qa)
start = time.time() original_ical = False if original_ical: if rank == 0: ical_list = ical_list_serial_workflow(predicted_vislist, model_imagelist=model_list, context='wstack', calibration_context='TG', controls=controls, scales=[0, 3, 10], algorithm='mmclean', nmoment=3, niter=1000, fractional_threshold=0.1, threshold=0.1, nmajor=5, gain=0.25, deconvolve_facets=8, deconvolve_overlap=16, deconvolve_taper='tukey', vis_slices=ntimes, timeslice='auto', global_solution=False, psf_support=64, do_selfcal=True) else: ical_list = ical_list_mpi_workflow(predicted_vislist, model_imagelist=model_list,
print(qa_image(model, context='Blockvis model image')) export_image_to_fits(model, '%s/imaging-blockvis_model.fits' % (results_dir)) dirty, sumwt = invert_list_serial_workflow(predicted_vis, model, vis_slices=vis_slices, dopsf=False, context='wstack') print(qa_image(dirty, context='Dirty image')) export_image_to_fits(dirty, '%s/imaging-dirty.fits' % (results_dir)) deconvolved, residual, restored = ical_list_serial_workflow(vis_list=[blockvis], model_imagelist=[model], vis_slices=vis_slices, timeslice='auto', algorithm='hogbom', niter=1000, fractional_threshold=0.1, threshold=0.1, context='wstack', nmajor=5, gain=0.1, first_selfcal=1, global_solution=False) print(qa_image(deconvolved, context='Clean image')) export_image_to_fits(deconvolved, '%s/imaging-dask_ical_deconvolved.fits' % (results_dir)) print(qa_image(residual, context='Residual clean image')) export_image_to_fits(residual, '%s/imaging-dask_ical_residual.fits' % (results_dir)) print(qa_image(restored, context='Restored clean image')) export_image_to_fits(restored, '%s/imaging-dask_ical_restored.fits' % (results_dir)) print(qa_image(model, context='Blockvis model image1'))