! Started logfile: J2056-4714_S_2003_07_09_pus_uvs.log on Mon Apr 8 12:17:11 2013 obs J2056-4714_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J2056-4714_S_2003_07_09_pus_uva.fits ! AN table 1: 22 integrations on 171 of 171 possible baselines. ! AN table 2: 48 integrations on 171 of 171 possible baselines. ! AN table 3: 40 integrations on 171 of 171 possible baselines. ! AN table 4: 39 integrations on 171 of 171 possible baselines. ! AN table 5: 164 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.018422 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 3944 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2056-4714_S_2003_07_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 686 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 592 telescope corrections were flagged in sub-array 4. ! A total of 3116 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 686 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 592 telescope corrections were flagged in sub-array 4. ! A total of 3116 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 687 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 592 telescope corrections were flagged in sub-array 4. ! A total of 3116 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 689 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 592 telescope corrections were flagged in sub-array 4. ! A total of 3116 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.928811Jy sigma=0.006034 ! Fit after self-cal, rms=0.473546Jy sigma=0.003578 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=10.69 mas, bpa=-10.2 degrees ! Estimated noise=2898.1 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.401603 Jy ! Component: 100 - total flux cleaned = 0.525028 Jy ! Total flux subtracted in 100 components = 0.525028 Jy ! Clean residual min=-0.048181 max=0.065564 Jy/beam ! Clean residual mean=-0.001528 rms=0.019322 Jy/beam ! Combined flux in latest and established models = 0.525028 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.525028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300348Jy sigma=0.002221 ! Fit after self-cal, rms=0.300237Jy sigma=0.002220 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.004 mas, bmaj=16.04 mas, bpa=-11.73 degrees ! Estimated noise=1730.38 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122104 Jy ! Component: 100 - total flux cleaned = 0.16524 Jy ! Component: 150 - total flux cleaned = 0.18117 Jy ! Component: 200 - total flux cleaned = 0.187099 Jy ! Total flux subtracted in 200 components = 0.187099 Jy ! Clean residual min=-0.039815 max=0.043025 Jy/beam ! Clean residual mean=-0.000374 rms=0.017391 Jy/beam ! Combined flux in latest and established models = 0.712126 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.712126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253319Jy sigma=0.001908 ! Fit after self-cal, rms=0.253283Jy sigma=0.001907 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.14 GC 1.00* GG 1.00* ! HN 1.00* KP 0.79 LA 1.19 MA 1.00* ! MK 0.89 NL 1.00* NY 1.00* ON 1.00* ! OV 1.37 PT 1.07 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.14 GC 1.00* GG 1.00* ! HN 1.00* KP 0.84 LA 1.11 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.97 SC 0.97 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 1.13 MA 1.00* ! MK 1.02 NL 1.00* NY 1.00* ON 1.00* ! OV 1.43 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.10 GC 1.00* GG 1.00* ! HN 1.00* KP 0.91 LA 1.04 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.96 SC 0.97 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.90 MA 1.00* ! MK 1.02 NL 1.00* NY 1.00* ON 1.00* ! OV 2.11 PT 1.09 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HN 1.00* KP 0.84 LA 0.89 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.01 SC 1.16 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.86 GC 1.00* GG 1.00* ! HN 1.00* KP 0.94 LA 0.76 MA 1.00* ! MK 1.02 NL 1.00* NY 1.00* ON 1.00* ! OV 2.10 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HN 1.00* KP 0.91 LA 0.67 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.94 SC 1.04 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.253283Jy sigma=0.001907 ! Fit after self-cal, rms=0.300535Jy sigma=0.001478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.292 mas, bmaj=16.44 mas, bpa=-12.83 degrees ! Estimated noise=1832.68 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577193 Jy ! Component: 100 - total flux cleaned = 0.0057398 Jy ! Component: 150 - total flux cleaned = 0.00573185 Jy ! Component: 200 - total flux cleaned = 0.00575314 Jy ! Total flux subtracted in 200 components = 0.00575314 Jy ! Clean residual min=-0.022375 max=0.029578 Jy/beam ! Clean residual mean=0.000161 rms=0.010281 Jy/beam ! Combined flux in latest and established models = 0.717879 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.717879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299389Jy sigma=0.001477 ! Fit after self-cal, rms=0.300691Jy sigma=0.001473 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300691Jy sigma=0.001473 ! Fit after self-cal, rms=0.376876Jy sigma=0.001470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.256 mas, bmaj=16.39 mas, bpa=-12.93 degrees ! Estimated noise=1880.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178384 Jy ! Component: 100 - total flux cleaned = 0.0204582 Jy ! Component: 150 - total flux cleaned = 0.0204474 Jy ! Component: 200 - total flux cleaned = 0.0204723 Jy ! Total flux subtracted in 200 components = 0.0204723 Jy ! Clean residual min=-0.025167 max=0.028034 Jy/beam ! Clean residual mean=0.000228 rms=0.010879 Jy/beam ! Combined flux in latest and established models = 0.738352 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.738352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373736Jy sigma=0.001469 ! Fit after self-cal, rms=0.373952Jy sigma=0.001469 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.88776e-05 Jy ! Component: 100 - total flux cleaned = 0.000262697 Jy ! Component: 150 - total flux cleaned = 0.000263741 Jy ! Component: 200 - total flux cleaned = 0.000292415 Jy ! Total flux subtracted in 200 components = 0.000292415 Jy ! Clean residual min=-0.025003 max=0.027917 Jy/beam ! Clean residual mean=0.000223 rms=0.010836 Jy/beam ! Combined flux in latest and established models = 0.738644 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 65 components and 0.738644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373168Jy sigma=0.001467 ! Fit after self-cal, rms=0.373151Jy sigma=0.001467 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373151Jy sigma=0.001467 ! Fit after self-cal, rms=0.249317Jy sigma=0.001297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.291 mas, bmaj=16.63 mas, bpa=-13.11 degrees ! Estimated noise=1881.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.70388e-05 Jy ! Component: 100 - total flux cleaned = -0.000208229 Jy ! Component: 150 - total flux cleaned = -0.000320939 Jy ! Component: 200 - total flux cleaned = -0.000322668 Jy ! Total flux subtracted in 200 components = -0.000322668 Jy ! Clean residual min=-0.013842 max=0.023194 Jy/beam ! Clean residual mean=0.000655 rms=0.006908 Jy/beam ! Combined flux in latest and established models = 0.738321 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.738321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249246Jy sigma=0.001297 ! Fit after self-cal, rms=0.249300Jy sigma=0.001296 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016653 Jy ! Component: 100 - total flux cleaned = 5.68083e-05 Jy ! Component: 150 - total flux cleaned = -4.10383e-05 Jy ! Component: 200 - total flux cleaned = -8.67342e-05 Jy ! Total flux subtracted in 200 components = -8.67342e-05 Jy ! Clean residual min=-0.013949 max=0.023161 Jy/beam ! Clean residual mean=0.000654 rms=0.006924 Jy/beam ! Combined flux in latest and established models = 0.738235 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 75 components and 0.738235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249248Jy sigma=0.001296 ! Fit after self-cal, rms=0.249255Jy sigma=0.001296 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249255Jy sigma=0.001296 ! Fit after self-cal, rms=0.249555Jy sigma=0.001296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=14.63 mas, bmaj=56.48 mas, bpa=-1.054 degrees ! Estimated noise=2083.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260206 Jy ! Component: 100 - total flux cleaned = 0.000258553 Jy ! Component: 150 - total flux cleaned = 0.000261163 Jy ! Component: 200 - total flux cleaned = 0.000265011 Jy ! Total flux subtracted in 200 components = 0.000265011 Jy ! Clean residual min=-0.016016 max=0.027140 Jy/beam ! Clean residual mean=0.000896 rms=0.008922 Jy/beam ! Combined flux in latest and established models = 0.7385 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 80 components and 0.7385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249535Jy sigma=0.001296 ! Fit after self-cal, rms=0.249538Jy sigma=0.001296 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72226e-05 Jy ! Component: 100 - total flux cleaned = 2.73352e-05 Jy ! Component: 150 - total flux cleaned = 2.89762e-05 Jy ! Component: 200 - total flux cleaned = 3.27937e-05 Jy ! Total flux subtracted in 200 components = 3.27937e-05 Jy ! Clean residual min=-0.016029 max=0.027136 Jy/beam ! Clean residual mean=0.000895 rms=0.008925 Jy/beam ! Combined flux in latest and established models = 0.738533 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 80 components and 0.738533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249520Jy sigma=0.001296 ! Fit after self-cal, rms=0.249524Jy sigma=0.001296 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=4.298 mas, bmaj=16.6 mas, bpa=-12.99 degrees ! Estimated noise=1881.51 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.298 x 16.6 at -12.99 degrees (North through East) ! Clean map min=-0.013924 max=0.56546 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249524Jy sigma=0.001296 ! Fit after self-cal, rms=0.287272Jy sigma=0.001070 ! Inverting map and beam ! Estimated beam: bmin=4.308 mas, bmaj=16.57 mas, bpa=-12.87 degrees ! Estimated noise=1884.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110894 Jy ! Component: 100 - total flux cleaned = -2.25964e-05 Jy ! Component: 150 - total flux cleaned = -0.000136719 Jy ! Component: 200 - total flux cleaned = -0.000188264 Jy ! Total flux subtracted in 200 components = -0.000188264 Jy ! Clean residual min=-0.014341 max=0.023147 Jy/beam ! Clean residual mean=0.000547 rms=0.006797 Jy/beam ! Combined flux in latest and established models = 0.738344 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 0.738344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287206Jy sigma=0.001070 ! Fit after self-cal, rms=0.287220Jy sigma=0.001070 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236828 Jy ! Component: 100 - total flux cleaned = 0.000126304 Jy ! Component: 150 - total flux cleaned = 2.57259e-05 Jy ! Component: 200 - total flux cleaned = -6.39979e-05 Jy ! Total flux subtracted in 200 components = -6.39979e-05 Jy ! Clean residual min=-0.014400 max=0.023066 Jy/beam ! Clean residual mean=0.000548 rms=0.006803 Jy/beam ! Combined flux in latest and established models = 0.73828 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 84 components and 0.73828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287174Jy sigma=0.001070 ! Fit after self-cal, rms=0.287182Jy sigma=0.001069 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287182Jy sigma=0.001069 ! Fit after self-cal, rms=0.286726Jy sigma=0.001069 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=10.46 mas, bpa=-11.59 degrees ! Estimated noise=3718.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.430966 Jy ! Component: 100 - total flux cleaned = 0.56953 Jy ! Component: 150 - total flux cleaned = 0.642636 Jy ! Component: 200 - total flux cleaned = 0.682097 Jy ! Total flux subtracted in 200 components = 0.682097 Jy ! Clean residual min=-0.018012 max=0.019161 Jy/beam ! Clean residual mean=-0.000192 rms=0.006029 Jy/beam ! Combined flux in latest and established models = 0.682097 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.682097 Jy ! Inverting map and beam ! Estimated beam: bmin=4.313 mas, bmaj=16.53 mas, bpa=-12.74 degrees ! Estimated noise=1884.15 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358028 Jy ! Component: 100 - total flux cleaned = 0.0475138 Jy ! Component: 150 - total flux cleaned = 0.0514642 Jy ! Component: 200 - total flux cleaned = 0.0528191 Jy ! Total flux subtracted in 200 components = 0.0528191 Jy ! Clean residual min=-0.014062 max=0.022524 Jy/beam ! Clean residual mean=0.000618 rms=0.006869 Jy/beam ! Combined flux in latest and established models = 0.734916 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 82 components and 0.734916 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=14.62 mas, bmaj=56.64 mas, bpa=-0.912 degrees ! Estimated noise=2083.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103826 Jy ! Component: 100 - total flux cleaned = 0.00103963 Jy ! Component: 150 - total flux cleaned = 0.00106048 Jy ! Component: 200 - total flux cleaned = 0.00106193 Jy ! Total flux subtracted in 200 components = 0.00106193 Jy ! Clean residual min=-0.015143 max=0.027794 Jy/beam ! Clean residual mean=0.000833 rms=0.008840 Jy/beam ! Combined flux in latest and established models = 0.735978 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95817e-05 Jy ! Component: 100 - total flux cleaned = 2.07646e-05 Jy ! Component: 150 - total flux cleaned = 3.94387e-05 Jy ! Component: 200 - total flux cleaned = 4.08858e-05 Jy ! Total flux subtracted in 200 components = 4.08858e-05 Jy ! Clean residual min=-0.015158 max=0.027778 Jy/beam ! Clean residual mean=0.000832 rms=0.008838 Jy/beam ! Combined flux in latest and established models = 0.736019 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.736019 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.313 mas, bmaj=16.53 mas, bpa=-12.74 degrees ! Estimated noise=1884.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526707 Jy ! Component: 100 - total flux cleaned = -0.000507229 Jy ! Component: 150 - total flux cleaned = -0.000508349 Jy ! Component: 200 - total flux cleaned = -0.000506526 Jy ! Total flux subtracted in 200 components = -0.000506526 Jy ! Clean residual min=-0.014049 max=0.022566 Jy/beam ! Clean residual mean=0.000608 rms=0.006858 Jy/beam ! Combined flux in latest and established models = 0.735512 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.735513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286420Jy sigma=0.001069 ! Fit after self-cal, rms=0.286422Jy sigma=0.001069 wmodel J2056-4714_S_2003_07_09_pus_map.mod ! Writing 97 model components to file: J2056-4714_S_2003_07_09_pus_map.mod wobs J2056-4714_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J2056-4714_S_2003_07_09_pus_uvs.fits wwins J2056-4714_S_2003_07_09_pus_map.win ! wwins: Wrote 1 windows to J2056-4714_S_2003_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916335 Jy ! Component: 100 - total flux cleaned = 0.0126332 Jy ! Component: 150 - total flux cleaned = 0.0126701 Jy ! Component: 200 - total flux cleaned = 0.0103728 Jy ! Component: 250 - total flux cleaned = 0.00818924 Jy ! Component: 300 - total flux cleaned = 0.006893 Jy ! Component: 350 - total flux cleaned = 0.00630902 Jy ! Component: 400 - total flux cleaned = 0.00619582 Jy ! Component: 450 - total flux cleaned = 0.00639557 Jy ! Component: 500 - total flux cleaned = 0.00629867 Jy ! Component: 550 - total flux cleaned = 0.00638804 Jy ! Component: 600 - total flux cleaned = 0.00647193 Jy ! Component: 650 - total flux cleaned = 0.00647245 Jy ! Component: 700 - total flux cleaned = 0.00647369 Jy ! Component: 750 - total flux cleaned = 0.00647364 Jy ! Component: 800 - total flux cleaned = 0.00633869 Jy ! Component: 850 - total flux cleaned = 0.00627041 Jy ! Component: 900 - total flux cleaned = 0.00633352 Jy ! Component: 950 - total flux cleaned = 0.00633444 Jy ! Component: 1000 - total flux cleaned = 0.0065105 Jy ! Component: 1050 - total flux cleaned = 0.00651181 Jy ! Component: 1100 - total flux cleaned = 0.00689926 Jy ! Component: 1150 - total flux cleaned = 0.00722067 Jy ! Component: 1200 - total flux cleaned = 0.00742918 Jy ! Component: 1250 - total flux cleaned = 0.00773519 Jy ! Component: 1300 - total flux cleaned = 0.00803167 Jy ! Component: 1350 - total flux cleaned = 0.00832097 Jy ! Component: 1400 - total flux cleaned = 0.00855644 Jy ! Component: 1450 - total flux cleaned = 0.00878731 Jy ! Component: 1500 - total flux cleaned = 0.00910264 Jy ! Component: 1550 - total flux cleaned = 0.00932183 Jy ! Component: 1600 - total flux cleaned = 0.00953654 Jy ! Component: 1650 - total flux cleaned = 0.00970465 Jy ! Component: 1700 - total flux cleaned = 0.00986953 Jy ! Component: 1750 - total flux cleaned = 0.0100313 Jy ! Component: 1800 - total flux cleaned = 0.01019 Jy ! Component: 1850 - total flux cleaned = 0.0103462 Jy ! Component: 1900 - total flux cleaned = 0.0105381 Jy ! Component: 1950 - total flux cleaned = 0.0107263 Jy ! Component: 2000 - total flux cleaned = 0.010837 Jy ! Total flux subtracted in 2048 components = 0.01091 Jy ! Clean residual min=-0.002489 max=0.002041 Jy/beam ! Clean residual mean=0.000006 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.746423 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 242 components and 0.746423 Jy ![Exited script file: muppet] wmap "J2056-4714_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.313 x 16.53 at -12.74 degrees (North through East) ! Clean map min=-0.0075142 max=0.61341 Jy/beam ! Writing clean map to FITS file: J2056-4714_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.613413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000816001 device "J2056-4714_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399079 0.399079 0.798158 1.59632 3.19263 6.38527 12.7705 25.5411 51.0821 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.613 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.313 x 16.53 at -12.74 degrees (North through East) ! Clean map min=-0.0075142 max=0.61341 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2056-4714_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 12:17:17 2013