! Started logfile: J0626+8202_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:39:54 2013 obs J0626+8202_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0626+8202_S_2000_03_13_pus_uva.fits ! AN table 1: 304 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.252389 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0626+8202 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 58312 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 J0626+8202_S_2000_03_13_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 3213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3213 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.618512Jy sigma=0.005450 ! Fit after self-cal, rms=0.420180Jy sigma=0.003591 ! 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=1.858 mas, bmaj=2.123 mas, bpa=77.43 degrees ! Estimated noise=780.029 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 = 0.459633 Jy ! Component: 100 - total flux cleaned = 0.568057 Jy ! Total flux subtracted in 100 components = 0.568057 Jy ! Clean residual min=-0.017191 max=0.045898 Jy/beam ! Clean residual mean=-0.000097 rms=0.004969 Jy/beam ! Combined flux in latest and established models = 0.568057 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.568057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237044Jy sigma=0.001862 ! Fit after self-cal, rms=0.237017Jy sigma=0.001862 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055491 Jy ! Component: 100 - total flux cleaned = 0.0918951 Jy ! Total flux subtracted in 100 components = 0.0918951 Jy ! Clean residual min=-0.012752 max=0.019623 Jy/beam ! Clean residual mean=-0.000040 rms=0.003716 Jy/beam ! Combined flux in latest and established models = 0.659953 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.659952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212292Jy sigma=0.001555 ! Fit after self-cal, rms=0.212204Jy sigma=0.001554 ! 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=2.468 mas, bmaj=2.752 mas, bpa=65.14 degrees ! Estimated noise=336.207 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 = 0.0462938 Jy ! Component: 100 - total flux cleaned = 0.069538 Jy ! Component: 150 - total flux cleaned = 0.0820769 Jy ! Component: 200 - total flux cleaned = 0.0889664 Jy ! Total flux subtracted in 200 components = 0.0889664 Jy ! Clean residual min=-0.010362 max=0.010673 Jy/beam ! Clean residual mean=0.000074 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.748919 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.748919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204148Jy sigma=0.001433 ! Fit after self-cal, rms=0.204133Jy sigma=0.001433 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 GC 1.06 KP 1.06 ! LA 0.98 NL 0.97 OV 1.02 PT 0.98 ! SC 1.00 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.08 MK 1.03 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.03 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.07 KP 0.98 ! LA 0.98 NL 0.99 OV 0.99 PT 0.98 ! SC 1.03 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.46 MK 1.03 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.02 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 GC 1.06 KP 1.04 ! LA 0.99 NL 0.96 OV 1.03 PT 0.95 ! SC 1.03 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.66 MK 1.06 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.03 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.08 KP 1.00 ! LA 0.99 NL 0.96 OV 1.01 PT 0.95 ! SC 1.03 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.08 MK 1.05 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.07 ! ! ! Fit before self-cal, rms=0.204133Jy sigma=0.001433 ! Fit after self-cal, rms=0.197609Jy sigma=0.001309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.481 mas, bmaj=2.739 mas, bpa=67.18 degrees ! Estimated noise=335.606 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 = -0.00270633 Jy ! Component: 100 - total flux cleaned = -0.00317102 Jy ! Component: 150 - total flux cleaned = -0.00342977 Jy ! Component: 200 - total flux cleaned = -0.00349975 Jy ! Total flux subtracted in 200 components = -0.00349975 Jy ! Clean residual min=-0.003416 max=0.004326 Jy/beam ! Clean residual mean=0.000012 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.745419 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.745419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197518Jy sigma=0.001308 ! Fit after self-cal, rms=0.197705Jy sigma=0.001307 ! Inverting map ! Added new window around map position (-2, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022573 Jy ! Component: 100 - total flux cleaned = 0.00278129 Jy ! Component: 150 - total flux cleaned = 0.00294728 Jy ! Component: 200 - total flux cleaned = 0.00302283 Jy ! Total flux subtracted in 200 components = 0.00302283 Jy ! Clean residual min=-0.003094 max=0.003300 Jy/beam ! Clean residual mean=0.000006 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.748442 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.748442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197598Jy sigma=0.001306 ! Fit after self-cal, rms=0.197594Jy sigma=0.001306 ! 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=0.197594Jy sigma=0.001306 ! Fit after self-cal, rms=0.197649Jy sigma=0.001299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=2.739 mas, bpa=67.21 degrees ! Estimated noise=336.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141262 Jy ! Component: 100 - total flux cleaned = -0.00117655 Jy ! Component: 150 - total flux cleaned = -0.000925698 Jy ! Component: 200 - total flux cleaned = -0.000762933 Jy ! Total flux subtracted in 200 components = -0.000762933 Jy ! Clean residual min=-0.002709 max=0.003280 Jy/beam ! Clean residual mean=0.000006 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.747679 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.747679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197603Jy sigma=0.001299 ! Fit after self-cal, rms=0.197613Jy sigma=0.001299 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) ! Added new window around map position (-0.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281933 Jy ! Component: 100 - total flux cleaned = 0.00346985 Jy ! Component: 150 - total flux cleaned = 0.00363229 Jy ! Component: 200 - total flux cleaned = 0.00378321 Jy ! Total flux subtracted in 200 components = 0.00378321 Jy ! Clean residual min=-0.002715 max=0.002343 Jy/beam ! Clean residual mean=0.000002 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.751462 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.751462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197563Jy sigma=0.001298 ! Fit after self-cal, rms=0.197560Jy sigma=0.001298 ! 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=0.197560Jy sigma=0.001298 ! Fit after self-cal, rms=0.197467Jy sigma=0.001297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.491 mas, bmaj=2.736 mas, bpa=67.33 degrees ! Estimated noise=336.063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631067 Jy ! Component: 100 - total flux cleaned = -0.000367508 Jy ! Component: 150 - total flux cleaned = -0.000139177 Jy ! Component: 200 - total flux cleaned = 1.49422e-05 Jy ! Total flux subtracted in 200 components = 1.49422e-05 Jy ! Clean residual min=-0.002541 max=0.002208 Jy/beam ! Clean residual mean=0.000004 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.751477 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.751477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197432Jy sigma=0.001296 ! Fit after self-cal, rms=0.197433Jy 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 = 0.000266492 Jy ! Component: 100 - total flux cleaned = 0.000403648 Jy ! Component: 150 - total flux cleaned = 0.00049027 Jy ! Component: 200 - total flux cleaned = 0.000530643 Jy ! Total flux subtracted in 200 components = 0.000530643 Jy ! Clean residual min=-0.002477 max=0.002203 Jy/beam ! Clean residual mean=0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.752008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.752008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197414Jy sigma=0.001296 ! Fit after self-cal, rms=0.197412Jy 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=0.197412Jy sigma=0.001296 ! Fit after self-cal, rms=0.197477Jy sigma=0.001296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.477 mas, bmaj=10.2 mas, bpa=44.69 degrees ! Estimated noise=476.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102683 Jy ! Component: 100 - total flux cleaned = 0.00137531 Jy ! Component: 150 - total flux cleaned = 0.00168925 Jy ! Component: 200 - total flux cleaned = 0.0017751 Jy ! Total flux subtracted in 200 components = 0.0017751 Jy ! Clean residual min=-0.002077 max=0.002643 Jy/beam ! Clean residual mean=0.000008 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.753783 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.753783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197473Jy sigma=0.001296 ! Fit after self-cal, rms=0.197471Jy 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 = 0.000297442 Jy ! Component: 100 - total flux cleaned = 0.000349711 Jy ! Component: 150 - total flux cleaned = 0.000365482 Jy ! Component: 200 - total flux cleaned = 0.000366291 Jy ! Total flux subtracted in 200 components = 0.000366291 Jy ! Clean residual min=-0.002044 max=0.002473 Jy/beam ! Clean residual mean=0.000008 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.754149 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.754149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197473Jy sigma=0.001296 ! Fit after self-cal, rms=0.197472Jy 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=2.493 mas, bmaj=2.735 mas, bpa=67.47 degrees ! Estimated noise=336.134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.493 x 2.735 at 67.47 degrees (North through East) ! Clean map min=-0.0022995 max=0.63129 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=0.197472Jy sigma=0.001296 ! Fit after self-cal, rms=0.192305Jy sigma=0.001211 ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=2.736 mas, bpa=67.2 degrees ! Estimated noise=335.699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184968 Jy ! Component: 100 - total flux cleaned = -0.00224328 Jy ! Component: 150 - total flux cleaned = -0.00243277 Jy ! Component: 200 - total flux cleaned = -0.00251629 Jy ! Total flux subtracted in 200 components = -0.00251629 Jy ! Clean residual min=-0.002141 max=0.002086 Jy/beam ! Clean residual mean=0.000011 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.751633 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.751633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192279Jy sigma=0.001210 ! Fit after self-cal, rms=0.192279Jy sigma=0.001210 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50259e-06 Jy ! Component: 100 - total flux cleaned = -6.31113e-05 Jy ! Component: 150 - total flux cleaned = -9.69694e-05 Jy ! Component: 200 - total flux cleaned = -0.000129767 Jy ! Total flux subtracted in 200 components = -0.000129767 Jy ! Clean residual min=-0.002099 max=0.002106 Jy/beam ! Clean residual mean=0.000011 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.751503 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.751503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192268Jy sigma=0.001210 ! Fit after self-cal, rms=0.192269Jy sigma=0.001210 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192269Jy sigma=0.001210 ! Fit after self-cal, rms=0.192231Jy sigma=0.001210 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=1.868 mas, bmaj=2.094 mas, bpa=81.21 degrees ! Estimated noise=783.415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.460912 Jy ! Component: 100 - total flux cleaned = 0.572052 Jy ! Component: 150 - total flux cleaned = 0.628681 Jy ! Component: 200 - total flux cleaned = 0.665106 Jy ! Total flux subtracted in 200 components = 0.665106 Jy ! Clean residual min=-0.007141 max=0.019311 Jy/beam ! Clean residual mean=-0.000039 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.665106 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.665106 Jy ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=2.735 mas, bpa=67.24 degrees ! Estimated noise=335.691 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 = 0.0370461 Jy ! Component: 100 - total flux cleaned = 0.0544515 Jy ! Component: 150 - total flux cleaned = 0.0631465 Jy ! Component: 200 - total flux cleaned = 0.068477 Jy ! Total flux subtracted in 200 components = 0.068477 Jy ! Clean residual min=-0.002206 max=0.003844 Jy/beam ! Clean residual mean=0.000032 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.733583 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.733583 Jy ! Inverting map ! Added new window around map position (-0.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425361 Jy ! Component: 100 - total flux cleaned = 0.00739682 Jy ! Component: 150 - total flux cleaned = 0.00985975 Jy ! Component: 200 - total flux cleaned = 0.0118214 Jy ! Total flux subtracted in 200 components = 0.0118214 Jy ! Clean residual min=-0.002040 max=0.002439 Jy/beam ! Clean residual mean=0.000016 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.745404 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.745404 Jy ! Inverting map ! Added new window around map position (19.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208142 Jy ! Component: 100 - total flux cleaned = 0.00256927 Jy ! Component: 150 - total flux cleaned = 0.00301699 Jy ! Component: 200 - total flux cleaned = 0.00332795 Jy ! Total flux subtracted in 200 components = 0.00332795 Jy ! Clean residual min=-0.002005 max=0.002069 Jy/beam ! Clean residual mean=0.000013 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.748732 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.748732 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=7.479 mas, bmaj=10.2 mas, bpa=44.65 degrees ! Estimated noise=475.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146691 Jy ! Component: 100 - total flux cleaned = 0.00192751 Jy ! Component: 150 - total flux cleaned = 0.00232675 Jy ! Component: 200 - total flux cleaned = 0.00259542 Jy ! Total flux subtracted in 200 components = 0.00259542 Jy ! Clean residual min=-0.001690 max=0.002136 Jy/beam ! Clean residual mean=0.000033 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.751328 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 = 9.2088e-05 Jy ! Component: 100 - total flux cleaned = 0.000134997 Jy ! Component: 150 - total flux cleaned = 0.000194835 Jy ! Component: 200 - total flux cleaned = 0.000233188 Jy ! Total flux subtracted in 200 components = 0.000233188 Jy ! Clean residual min=-0.001695 max=0.002103 Jy/beam ! Clean residual mean=0.000032 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.751561 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.751561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=2.735 mas, bpa=67.24 degrees ! Estimated noise=335.691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00094105 Jy ! Component: 100 - total flux cleaned = -0.000894233 Jy ! Component: 150 - total flux cleaned = -0.000811595 Jy ! Component: 200 - total flux cleaned = -0.000772121 Jy ! Total flux subtracted in 200 components = -0.000772121 Jy ! Clean residual min=-0.002004 max=0.001895 Jy/beam ! Clean residual mean=0.000010 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.750789 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.750789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192170Jy sigma=0.001209 ! Fit after self-cal, rms=0.192162Jy sigma=0.001209 wmodel J0626+8202_S_2000_03_13_pus_map.mod ! Writing 96 model components to file: J0626+8202_S_2000_03_13_pus_map.mod wobs J0626+8202_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0626+8202_S_2000_03_13_pus_uvs.fits wwins J0626+8202_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J0626+8202_S_2000_03_13_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 = -0.000790853 Jy ! Component: 100 - total flux cleaned = -0.00131793 Jy ! Component: 150 - total flux cleaned = -0.00175494 Jy ! Component: 200 - total flux cleaned = -0.00204713 Jy ! Component: 250 - total flux cleaned = -0.00229977 Jy ! Component: 300 - total flux cleaned = -0.00245408 Jy ! Component: 350 - total flux cleaned = -0.00251494 Jy ! Component: 400 - total flux cleaned = -0.00260347 Jy ! Component: 450 - total flux cleaned = -0.00268969 Jy ! Component: 500 - total flux cleaned = -0.00274565 Jy ! Component: 550 - total flux cleaned = -0.0027459 Jy ! Component: 600 - total flux cleaned = -0.00274577 Jy ! Component: 650 - total flux cleaned = -0.00263905 Jy ! Component: 700 - total flux cleaned = -0.00256052 Jy ! Component: 750 - total flux cleaned = -0.00250856 Jy ! Component: 800 - total flux cleaned = -0.00248285 Jy ! Component: 850 - total flux cleaned = -0.00235614 Jy ! Component: 900 - total flux cleaned = -0.00233133 Jy ! Component: 950 - total flux cleaned = -0.00225726 Jy ! Component: 1000 - total flux cleaned = -0.00211088 Jy ! Component: 1050 - total flux cleaned = -0.00211108 Jy ! Component: 1100 - total flux cleaned = -0.00194326 Jy ! Component: 1150 - total flux cleaned = -0.00182486 Jy ! Component: 1200 - total flux cleaned = -0.00173076 Jy ! Component: 1250 - total flux cleaned = -0.00156803 Jy ! Component: 1300 - total flux cleaned = -0.00152193 Jy ! Component: 1350 - total flux cleaned = -0.00140743 Jy ! Component: 1400 - total flux cleaned = -0.00124928 Jy ! Component: 1450 - total flux cleaned = -0.00124965 Jy ! Component: 1500 - total flux cleaned = -0.00122733 Jy ! Component: 1550 - total flux cleaned = -0.00116097 Jy ! Component: 1600 - total flux cleaned = -0.00113883 Jy ! Component: 1650 - total flux cleaned = -0.0010737 Jy ! Component: 1700 - total flux cleaned = -0.00107381 Jy ! Component: 1750 - total flux cleaned = -0.00103094 Jy ! Component: 1800 - total flux cleaned = -0.00100963 Jy ! Component: 1850 - total flux cleaned = -0.000967376 Jy ! Component: 1900 - total flux cleaned = -0.000904484 Jy ! Component: 1950 - total flux cleaned = -0.000883779 Jy ! Component: 2000 - total flux cleaned = -0.000863148 Jy ! Total flux subtracted in 2048 components = -0.000781052 Jy ! Clean residual min=-0.001343 max=0.001079 Jy/beam ! Clean residual mean=0.000012 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.750008 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 244 components and 0.750008 Jy ![Exited script file: muppet] wmap "J0626+8202_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.497 x 2.735 at 67.24 degrees (North through East) ! Clean map min=-0.0016064 max=0.63334 Jy/beam ! Writing clean map to FITS file: J0626+8202_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.633336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369341 device "J0626+8202_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0626+8202_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17495 0.17495 0.3499 0.699801 1.3996 2.7992 5.59841 11.1968 22.3936 44.7873 89.5745 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.633 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.497 x 2.735 at 67.24 degrees (North through East) ! Clean map min=-0.0016064 max=0.63334 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0626+8202_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:40:09 2013