! Started logfile: J0538-4405_S_2000_05_22_pus_uvs.log on Tue Nov 20 16:48:33 2007 obs J0538-4405_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_2000_05_22_pus_uva.fits ! AN table 1: 9 integrations on 190 of 190 possible baselines. ! AN table 2: 23 integrations on 190 of 190 possible baselines. ! AN table 3: 36 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0161765 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 2007 lines of history. ! ! Reading 836 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0538-4405_S_2000_05_22_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 = 1024x1024 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 180 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! A total of 660 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! A total of 690 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! A total of 660 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! A total of 660 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.628042Jy sigma=0.022765 ! Fit after self-cal, rms=2.250460Jy sigma=0.018186 ! 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=2.284 mas, bmaj=21.1 mas, bpa=12.08 degrees ! Estimated noise=5545.16 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 = 2.23641 Jy ! Component: 100 - total flux cleaned = 2.80484 Jy ! Total flux subtracted in 100 components = 2.80484 Jy ! Clean residual min=-0.159076 max=0.238671 Jy/beam ! Clean residual mean=0.002109 rms=0.062996 Jy/beam ! Combined flux in latest and established models = 2.80484 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 2.80484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635527Jy sigma=0.005072 ! Fit after self-cal, rms=0.635463Jy sigma=0.005072 ! 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=2.77 mas, bmaj=26.15 mas, bpa=11.38 degrees ! Estimated noise=3319.95 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 = 0.436662 Jy ! Component: 100 - total flux cleaned = 0.65573 Jy ! Component: 150 - total flux cleaned = 0.768916 Jy ! Component: 200 - total flux cleaned = 0.828797 Jy ! Total flux subtracted in 200 components = 0.828797 Jy ! Clean residual min=-0.033390 max=0.048150 Jy/beam ! Clean residual mean=0.000232 rms=0.010478 Jy/beam ! Combined flux in latest and established models = 3.63363 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 85 components and 3.63364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183650Jy sigma=0.001508 ! Fit after self-cal, rms=0.183444Jy sigma=0.001507 ! 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.99 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00 ! ! A total of 60 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.99 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.96 ! ! A total of 30 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.97 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.99 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00 ! ! A total of 60 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.02 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00 ! ! A total of 60 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Fit before self-cal, rms=0.183444Jy sigma=0.001507 ! Fit after self-cal, rms=0.160642Jy sigma=0.001160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=57.91 mas, bpa=7.621 degrees ! Estimated noise=4602.6 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 = 0.00143104 Jy ! Component: 100 - total flux cleaned = 0.000803045 Jy ! Component: 150 - total flux cleaned = 0.000987658 Jy ! Component: 200 - total flux cleaned = 0.00116787 Jy ! Total flux subtracted in 200 components = 0.00116787 Jy ! Clean residual min=-0.016202 max=0.016868 Jy/beam ! Clean residual mean=-0.000161 rms=0.005271 Jy/beam ! Combined flux in latest and established models = 3.6348 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 95 components and 3.6348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160129Jy sigma=0.001157 ! Fit after self-cal, rms=0.160121Jy sigma=0.001157 ! 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=0.160121Jy sigma=0.001157 ! Fit after self-cal, rms=0.160090Jy sigma=0.001157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.588 mas, bmaj=57.92 mas, bpa=7.621 degrees ! Estimated noise=4601.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110958 Jy ! Component: 100 - total flux cleaned = 0.000610383 Jy ! Component: 150 - total flux cleaned = 0.000609765 Jy ! Component: 200 - total flux cleaned = 0.000752695 Jy ! Total flux subtracted in 200 components = 0.000752694 Jy ! Clean residual min=-0.015198 max=0.015837 Jy/beam ! Clean residual mean=-0.000161 rms=0.005071 Jy/beam ! Combined flux in latest and established models = 3.63556 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 98 components and 3.63556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159784Jy sigma=0.001155 ! Fit after self-cal, rms=0.159775Jy sigma=0.001155 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 = 0.000162647 Jy ! Component: 100 - total flux cleaned = 0.000156892 Jy ! Component: 150 - total flux cleaned = 0.000158684 Jy ! Component: 200 - total flux cleaned = 0.000276184 Jy ! Total flux subtracted in 200 components = 0.000276184 Jy ! Clean residual min=-0.014484 max=0.015383 Jy/beam ! Clean residual mean=-0.000165 rms=0.004951 Jy/beam ! Combined flux in latest and established models = 3.63583 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 100 components and 3.63583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159597Jy sigma=0.001153 ! Fit after self-cal, rms=0.159594Jy sigma=0.001153 ! 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=0.159594Jy sigma=0.001153 ! Fit after self-cal, rms=0.159531Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=57.92 mas, bpa=7.621 degrees ! Estimated noise=4599.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567125 Jy ! Component: 100 - total flux cleaned = 0.000116214 Jy ! Component: 150 - total flux cleaned = 0.000110074 Jy ! Component: 200 - total flux cleaned = 0.000207722 Jy ! Total flux subtracted in 200 components = 0.000207722 Jy ! Clean residual min=-0.013716 max=0.014874 Jy/beam ! Clean residual mean=-0.000162 rms=0.004838 Jy/beam ! Combined flux in latest and established models = 3.63604 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 3.63604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159379Jy sigma=0.001152 ! Fit after self-cal, rms=0.159377Jy sigma=0.001152 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 = 8.8144e-06 Jy ! Component: 100 - total flux cleaned = 0.000102982 Jy ! Component: 150 - total flux cleaned = 0.000102083 Jy ! Component: 200 - total flux cleaned = 0.0001901 Jy ! Total flux subtracted in 200 components = 0.0001901 Jy ! Clean residual min=-0.013302 max=0.014706 Jy/beam ! Clean residual mean=-0.000165 rms=0.004773 Jy/beam ! Combined flux in latest and established models = 3.63623 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 3.63623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159284Jy sigma=0.001152 ! Fit after self-cal, rms=0.159284Jy sigma=0.001152 ! 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=0.159284Jy sigma=0.001152 ! Fit after self-cal, rms=0.159224Jy sigma=0.001152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.67 mas, bmaj=55.99 mas, bpa=2.64 degrees ! Estimated noise=5641.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796004 Jy ! Component: 100 - total flux cleaned = 0.00068648 Jy ! Component: 150 - total flux cleaned = 0.000644257 Jy ! Component: 200 - total flux cleaned = 0.000637542 Jy ! Total flux subtracted in 200 components = 0.000637542 Jy ! Clean residual min=-0.011151 max=0.014105 Jy/beam ! Clean residual mean=-0.000275 rms=0.005415 Jy/beam ! Combined flux in latest and established models = 3.63687 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 3.63687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159167Jy sigma=0.001152 ! Fit after self-cal, rms=0.159163Jy sigma=0.001152 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 = -8.096e-05 Jy ! Component: 100 - total flux cleaned = -0.000123499 Jy ! Component: 150 - total flux cleaned = -0.000112246 Jy ! Component: 200 - total flux cleaned = -0.000103695 Jy ! Total flux subtracted in 200 components = -0.000103695 Jy ! Clean residual min=-0.011051 max=0.013971 Jy/beam ! Clean residual mean=-0.000274 rms=0.005374 Jy/beam ! Combined flux in latest and established models = 3.63676 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 3.63676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159122Jy sigma=0.001151 ! Fit after self-cal, rms=0.159120Jy sigma=0.001151 ! 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=3.586 mas, bmaj=57.92 mas, bpa=7.622 degrees ! Estimated noise=4597.65 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.586 x 57.92 at 7.622 degrees (North through East) ! Clean map min=-0.01297 max=3.0044 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=0.159120Jy sigma=0.001151 ! Fit after self-cal, rms=0.130581Jy sigma=0.000936 ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=57.94 mas, bpa=7.623 degrees ! Estimated noise=4596.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366472 Jy ! Component: 100 - total flux cleaned = 0.0002764 Jy ! Component: 150 - total flux cleaned = 0.000116126 Jy ! Component: 200 - total flux cleaned = -3.65407e-05 Jy ! Total flux subtracted in 200 components = -3.65407e-05 Jy ! Clean residual min=-0.012246 max=0.014027 Jy/beam ! Clean residual mean=-0.000169 rms=0.004635 Jy/beam ! Combined flux in latest and established models = 3.63673 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 142 components and 3.63673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130453Jy sigma=0.000935 ! Fit after self-cal, rms=0.130454Jy sigma=0.000935 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021485 Jy ! Component: 100 - total flux cleaned = -0.000140257 Jy ! Component: 150 - total flux cleaned = -5.51347e-05 Jy ! Component: 200 - total flux cleaned = -5.68441e-05 Jy ! Total flux subtracted in 200 components = -5.68441e-05 Jy ! Clean residual min=-0.012113 max=0.013788 Jy/beam ! Clean residual mean=-0.000170 rms=0.004585 Jy/beam ! Combined flux in latest and established models = 3.63667 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 3.63667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130369Jy sigma=0.000935 ! Fit after self-cal, rms=0.130370Jy sigma=0.000935 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130370Jy sigma=0.000935 ! Fit after self-cal, rms=0.130339Jy sigma=0.000935 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=3.085 mas, bmaj=57.71 mas, bpa=7.417 degrees ! Estimated noise=7415.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56313 Jy ! Component: 100 - total flux cleaned = 3.14813 Jy ! Component: 150 - total flux cleaned = 3.38627 Jy ! Component: 200 - total flux cleaned = 3.50159 Jy ! Total flux subtracted in 200 components = 3.50159 Jy ! Clean residual min=-0.041034 max=0.054208 Jy/beam ! Clean residual mean=0.000619 rms=0.016616 Jy/beam ! Combined flux in latest and established models = 3.50159 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 51 model components to the UV plane model. ! The established model now contains 51 components and 3.50159 Jy ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=57.94 mas, bpa=7.623 degrees ! Estimated noise=4595.04 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 = 0.0649281 Jy ! Component: 100 - total flux cleaned = 0.0931357 Jy ! Component: 150 - total flux cleaned = 0.107466 Jy ! Component: 200 - total flux cleaned = 0.114984 Jy ! Total flux subtracted in 200 components = 0.114984 Jy ! Clean residual min=-0.013174 max=0.012156 Jy/beam ! Clean residual mean=-0.000098 rms=0.004926 Jy/beam ! Combined flux in latest and established models = 3.61657 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 92 components and 3.61657 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=11.66 mas, bmaj=55.99 mas, bpa=2.652 degrees ! Estimated noise=5642.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521459 Jy ! Component: 100 - total flux cleaned = 0.006616 Jy ! Component: 150 - total flux cleaned = 0.0069606 Jy ! Component: 200 - total flux cleaned = 0.00720132 Jy ! Total flux subtracted in 200 components = 0.00720132 Jy ! Clean residual min=-0.012435 max=0.012947 Jy/beam ! Clean residual mean=-0.000267 rms=0.005849 Jy/beam ! Combined flux in latest and established models = 3.62377 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 = 0.000300912 Jy ! Component: 100 - total flux cleaned = 0.000576328 Jy ! Component: 150 - total flux cleaned = 0.000771858 Jy ! Component: 200 - total flux cleaned = 0.0010101 Jy ! Total flux subtracted in 200 components = 0.0010101 Jy ! Clean residual min=-0.012402 max=0.013147 Jy/beam ! Clean residual mean=-0.000284 rms=0.005748 Jy/beam ! Combined flux in latest and established models = 3.62478 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 3.62478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=57.94 mas, bpa=7.623 degrees ! Estimated noise=4595.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483908 Jy ! Component: 100 - total flux cleaned = 0.000415359 Jy ! Component: 150 - total flux cleaned = 0.000355453 Jy ! Component: 200 - total flux cleaned = 0.000300877 Jy ! Total flux subtracted in 200 components = 0.000300877 Jy ! Clean residual min=-0.012780 max=0.012149 Jy/beam ! Clean residual mean=-0.000178 rms=0.004670 Jy/beam ! Combined flux in latest and established models = 3.62508 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 125 components and 3.62508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130221Jy sigma=0.000933 ! Fit after self-cal, rms=0.130188Jy sigma=0.000933 wmodel J0538-4405_S_2000_05_22_pus_map.mod ! Writing 125 model components to file: J0538-4405_S_2000_05_22_pus_map.mod wobs J0538-4405_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_2000_05_22_pus_uvs.fits wwins J0538-4405_S_2000_05_22_pus_map.win ! wwins: Wrote 1 windows to J0538-4405_S_2000_05_22_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337095 Jy ! Component: 100 - total flux cleaned = -0.00490801 Jy ! Component: 150 - total flux cleaned = -0.00576762 Jy ! Component: 200 - total flux cleaned = -0.00655307 Jy ! Component: 250 - total flux cleaned = -0.00655504 Jy ! Component: 300 - total flux cleaned = -0.00683202 Jy ! Component: 350 - total flux cleaned = -0.00709516 Jy ! Component: 400 - total flux cleaned = -0.00734234 Jy ! Component: 450 - total flux cleaned = -0.00734272 Jy ! Component: 500 - total flux cleaned = -0.00757186 Jy ! Component: 550 - total flux cleaned = -0.00768025 Jy ! Component: 600 - total flux cleaned = -0.0078917 Jy ! Component: 650 - total flux cleaned = -0.00809516 Jy ! Component: 700 - total flux cleaned = -0.00819677 Jy ! Component: 750 - total flux cleaned = -0.00829596 Jy ! Component: 800 - total flux cleaned = -0.00801247 Jy ! Component: 850 - total flux cleaned = -0.00782472 Jy ! Component: 900 - total flux cleaned = -0.00763772 Jy ! Component: 950 - total flux cleaned = -0.00726517 Jy ! Component: 1000 - total flux cleaned = -0.0067033 Jy ! Component: 1050 - total flux cleaned = -0.00679906 Jy ! Component: 1100 - total flux cleaned = -0.0070867 Jy ! Component: 1150 - total flux cleaned = -0.00718526 Jy ! Component: 1200 - total flux cleaned = -0.00748134 Jy ! Component: 1250 - total flux cleaned = -0.00778414 Jy ! Component: 1300 - total flux cleaned = -0.00819538 Jy ! Component: 1350 - total flux cleaned = -0.00830052 Jy ! Component: 1400 - total flux cleaned = -0.00862191 Jy ! Component: 1450 - total flux cleaned = -0.0088425 Jy ! Component: 1500 - total flux cleaned = -0.00906928 Jy ! Component: 1550 - total flux cleaned = -0.00930165 Jy ! Component: 1600 - total flux cleaned = -0.00953836 Jy ! Component: 1650 - total flux cleaned = -0.0097822 Jy ! Component: 1700 - total flux cleaned = -0.010032 Jy ! Component: 1750 - total flux cleaned = -0.0102885 Jy ! Component: 1800 - total flux cleaned = -0.0104185 Jy ! Component: 1850 - total flux cleaned = -0.0106858 Jy ! Component: 1900 - total flux cleaned = -0.0109602 Jy ! Component: 1950 - total flux cleaned = -0.0113848 Jy ! Component: 2000 - total flux cleaned = -0.0116779 Jy ! Component: 2050 - total flux cleaned = -0.0119783 Jy ! Component: 2100 - total flux cleaned = -0.0122882 Jy ! Component: 2150 - total flux cleaned = -0.0124455 Jy ! Component: 2200 - total flux cleaned = -0.0129313 Jy ! Component: 2250 - total flux cleaned = -0.0130999 Jy ! Component: 2300 - total flux cleaned = -0.0134405 Jy ! Component: 2350 - total flux cleaned = -0.0137922 Jy ! Component: 2400 - total flux cleaned = -0.0139731 Jy ! Component: 2450 - total flux cleaned = -0.0145316 Jy ! Component: 2500 - total flux cleaned = -0.0147238 Jy ! Component: 2550 - total flux cleaned = -0.0151107 Jy ! Component: 2600 - total flux cleaned = -0.0157112 Jy ! Component: 2650 - total flux cleaned = -0.0159186 Jy ! Component: 2700 - total flux cleaned = -0.0165557 Jy ! Component: 2750 - total flux cleaned = -0.0169966 Jy ! Component: 2800 - total flux cleaned = -0.0172199 Jy ! Component: 2850 - total flux cleaned = -0.0179091 Jy ! Component: 2900 - total flux cleaned = -0.0188582 Jy ! Component: 2950 - total flux cleaned = -0.0200869 Jy ! Component: 3000 - total flux cleaned = -0.0210945 Jy ! Component: 3050 - total flux cleaned = -0.0223933 Jy ! Component: 3100 - total flux cleaned = -0.0234634 Jy ! Component: 3150 - total flux cleaned = -0.0245591 Jy ! Component: 3200 - total flux cleaned = -0.026255 Jy ! Component: 3250 - total flux cleaned = -0.0274203 Jy ! Component: 3300 - total flux cleaned = -0.0292154 Jy ! Component: 3350 - total flux cleaned = -0.0307583 Jy ! Component: 3400 - total flux cleaned = -0.0323448 Jy ! Component: 3450 - total flux cleaned = -0.033983 Jy ! Component: 3500 - total flux cleaned = -0.0356716 Jy ! Component: 3550 - total flux cleaned = -0.0374117 Jy ! Component: 3600 - total flux cleaned = -0.03921 Jy ! Component: 3650 - total flux cleaned = -0.041063 Jy ! Component: 3700 - total flux cleaned = -0.0425877 Jy ! Component: 3750 - total flux cleaned = -0.0445526 Jy ! Component: 3800 - total flux cleaned = -0.0465781 Jy ! Component: 3850 - total flux cleaned = -0.0482508 Jy ! Component: 3900 - total flux cleaned = -0.0499764 Jy ! Component: 3950 - total flux cleaned = -0.0513134 Jy ! Component: 4000 - total flux cleaned = -0.0531508 Jy ! Component: 4050 - total flux cleaned = -0.0540991 Jy ! Total flux subtracted in 4096 components = -0.0555454 Jy ! Clean residual min=-0.026860 max=0.027835 Jy/beam ! Clean residual mean=0.000001 rms=0.009560 Jy/beam ! Combined flux in latest and established models = 3.56954 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 287 components and 3.56954 Jy ![Exited script file: muppet] wmap "J0538-4405_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 57.94 at 7.623 degrees (North through East) ! Clean map min=-0.063111 max=3.2139 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.21393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0109895 device "J0538-4405_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0258 1.0258 2.0516 4.1032 8.20641 16.4128 32.8256 65.6512 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0329 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.213 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 57.94 at 7.623 degrees (North through East) ! Clean map min=-0.063111 max=3.2139 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_S_2000_05_22_pus_uvs.log closed on Tue Nov 20 16:49:01 2007