! Started logfile: /vlbi/sb072/temp_maps//J0326-3746_X_dfm.log on Fri Dec 28 22:48:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0326-3746_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0326-3746_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0326-3746 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1344 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0326-3746_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003759Jy sigma=22.357432 ! Fit after self-cal, rms=0.924303Jy sigma=20.410876 ! 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=0.9019 mas, bmaj=5.166 mas, bpa=0.8182 degrees ! Estimated noise=1.35512 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 = 0.0625941 Jy ! Component: 100 - total flux cleaned = 0.0796374 Jy ! Total flux subtracted in 100 components = 0.0796374 Jy ! Clean residual min=-0.005009 max=0.008335 Jy/beam ! Clean residual mean=-0.000041 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.0796374 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0796374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049980Jy sigma=0.700103 ! Fit after self-cal, rms=0.049899Jy sigma=0.696197 ! Inverting map ! Added new window around map position (1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786487 Jy ! Component: 100 - total flux cleaned = 0.00966426 Jy ! Total flux subtracted in 100 components = 0.00966426 Jy ! Clean residual min=-0.003583 max=0.003771 Jy/beam ! Clean residual mean=-0.000015 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.0893016 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0893016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049117Jy sigma=0.657047 ! Fit after self-cal, rms=0.049091Jy sigma=0.655512 ! 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=1.174 mas, bmaj=5.722 mas, bpa=-0.6922 degrees ! Estimated noise=0.953354 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 = 0.00237818 Jy ! Component: 100 - total flux cleaned = 0.00281833 Jy ! Component: 150 - total flux cleaned = 0.00298407 Jy ! Component: 200 - total flux cleaned = 0.00308707 Jy ! Total flux subtracted in 200 components = 0.00308707 Jy ! Clean residual min=-0.003248 max=0.003518 Jy/beam ! Clean residual mean=-0.000029 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0923887 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0923887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048986Jy sigma=0.650908 ! Fit after self-cal, rms=0.048982Jy sigma=0.650745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.174 x 5.722 at -0.6922 degrees (North through East) ! Clean map min=-0.0031679 max=0.074863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.04 KP 0.95 LA 1.02 ! NL 0.99 OV 0.92 PT 1.02 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 0.96 LA 0.94 ! NL 1.04 OV 0.98 PT 1.07 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.97 KP 0.95 LA 1.02 ! NL 1.08 OV 0.96 PT 1.03 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.96 KP 0.96 LA 0.99 ! NL 1.07 OV 0.88 PT 1.02 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.37 KP 0.95 LA 0.95 ! NL 1.09 OV 0.96 PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.10 KP 0.94 LA 1.04 ! NL 0.99 OV 0.99 PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.16 KP 0.93 LA 0.99 ! NL 0.94 OV 0.89 PT 1.08 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.94 KP 0.95 LA 0.99 ! NL 0.99 OV 0.92 PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.048982Jy sigma=0.650745 ! Fit after self-cal, rms=0.051139Jy sigma=0.635502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=5.764 mas, bpa=-0.5812 degrees ! Estimated noise=0.95302 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 = -0.000349168 Jy ! Component: 100 - total flux cleaned = -0.00018596 Jy ! Component: 150 - total flux cleaned = -0.00012904 Jy ! Component: 200 - total flux cleaned = -7.64546e-05 Jy ! Total flux subtracted in 200 components = -7.64546e-05 Jy ! Clean residual min=-0.002806 max=0.002641 Jy/beam ! Clean residual mean=-0.000005 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0923122 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0923122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051057Jy sigma=0.634747 ! Fit after self-cal, rms=0.051130Jy sigma=0.634487 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051130Jy sigma=0.634487 ! Fit after self-cal, rms=0.051481Jy sigma=0.634375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=5.776 mas, bpa=-0.54 degrees ! Estimated noise=0.951584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386816 Jy ! Component: 100 - total flux cleaned = -0.00031044 Jy ! Component: 150 - total flux cleaned = -0.000264616 Jy ! Component: 200 - total flux cleaned = -0.00022158 Jy ! Total flux subtracted in 200 components = -0.00022158 Jy ! Clean residual min=-0.002781 max=0.002562 Jy/beam ! Clean residual mean=-0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0920906 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0920906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051428Jy sigma=0.633928 ! Fit after self-cal, rms=0.051442Jy sigma=0.633878 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 = -6.04586e-05 Jy ! Component: 100 - total flux cleaned = 2.61117e-07 Jy ! Component: 150 - total flux cleaned = 5.72987e-05 Jy ! Component: 200 - total flux cleaned = 9.28166e-05 Jy ! Total flux subtracted in 200 components = 9.28166e-05 Jy ! Clean residual min=-0.002746 max=0.002577 Jy/beam ! Clean residual mean=-0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0921835 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0921835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051416Jy sigma=0.633548 ! Fit after self-cal, rms=0.051421Jy sigma=0.633531 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051421Jy sigma=0.633531 ! Fit after self-cal, rms=0.051910Jy sigma=0.633432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=5.791 mas, bpa=-0.4888 degrees ! Estimated noise=0.950942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408144 Jy ! Component: 100 - total flux cleaned = -0.00037233 Jy ! Component: 150 - total flux cleaned = -0.000338639 Jy ! Component: 200 - total flux cleaned = -0.000322729 Jy ! Total flux subtracted in 200 components = -0.000322729 Jy ! Clean residual min=-0.002697 max=0.002509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0918607 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0918607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051881Jy sigma=0.633178 ! Fit after self-cal, rms=0.051894Jy sigma=0.633168 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 = 9.71727e-06 Jy ! Component: 100 - total flux cleaned = 3.98632e-05 Jy ! Component: 150 - total flux cleaned = 6.88982e-05 Jy ! Component: 200 - total flux cleaned = 9.63142e-05 Jy ! Total flux subtracted in 200 components = 9.63142e-05 Jy ! Clean residual min=-0.002698 max=0.002524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0919571 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.091957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051880Jy sigma=0.632984 ! Fit after self-cal, rms=0.051884Jy sigma=0.632979 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051884Jy sigma=0.632979 ! Fit after self-cal, rms=0.052380Jy sigma=0.632905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=7.48 mas, bpa=-7.687 degrees ! Estimated noise=1.08003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259622 Jy ! Component: 100 - total flux cleaned = -0.000206873 Jy ! Component: 150 - total flux cleaned = -0.000162647 Jy ! Component: 200 - total flux cleaned = -0.00014931 Jy ! Total flux subtracted in 200 components = -0.00014931 Jy ! Clean residual min=-0.002661 max=0.002793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0918077 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.0918077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052396Jy sigma=0.632726 ! Fit after self-cal, rms=0.052412Jy sigma=0.632682 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 = -5.8076e-05 Jy ! Component: 100 - total flux cleaned = -4.57198e-05 Jy ! Component: 150 - total flux cleaned = -3.422e-05 Jy ! Component: 200 - total flux cleaned = -2.26205e-05 Jy ! Total flux subtracted in 200 components = -2.26205e-05 Jy ! Clean residual min=-0.002654 max=0.002777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0917851 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.0917851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052419Jy sigma=0.632604 ! Fit after self-cal, rms=0.052425Jy sigma=0.632586 ! 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=1.169 mas, bmaj=5.804 mas, bpa=-0.4363 degrees ! Estimated noise=0.950371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 5.804 at -0.4363 degrees (North through East) ! Clean map min=-0.0025839 max=0.074347 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 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=0.8941 mas, bmaj=5.248 mas, bpa=1.029 degrees ! Estimated noise=1.35345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625074 Jy ! Component: 100 - total flux cleaned = 0.0787494 Jy ! Component: 150 - total flux cleaned = 0.0856546 Jy ! Component: 200 - total flux cleaned = 0.0883004 Jy ! Total flux subtracted in 200 components = 0.0883004 Jy ! Clean residual min=-0.003884 max=0.003025 Jy/beam ! Clean residual mean=-0.000007 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0883004 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0883004 Jy ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=5.804 mas, bpa=-0.4363 degrees ! Estimated noise=0.950371 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 = 0.00212744 Jy ! Component: 100 - total flux cleaned = 0.00254007 Jy ! Component: 150 - total flux cleaned = 0.00282534 Jy ! Component: 200 - total flux cleaned = 0.00294676 Jy ! Total flux subtracted in 200 components = 0.00294676 Jy ! Clean residual min=-0.002829 max=0.002584 Jy/beam ! Clean residual mean=-0.000004 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0912472 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.0912472 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=7.48 mas, bpa=-7.687 degrees ! Estimated noise=1.08003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293099 Jy ! Component: 100 - total flux cleaned = 0.000292575 Jy ! Component: 150 - total flux cleaned = 0.000319255 Jy ! Component: 200 - total flux cleaned = 0.000367014 Jy ! Total flux subtracted in 200 components = 0.000367014 Jy ! Clean residual min=-0.002758 max=0.002831 Jy/beam ! Clean residual mean=-0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0916142 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 = 4.54437e-05 Jy ! Component: 100 - total flux cleaned = 8.70219e-05 Jy ! Component: 150 - total flux cleaned = 0.000107323 Jy ! Component: 200 - total flux cleaned = 0.000145429 Jy ! Total flux subtracted in 200 components = 0.000145429 Jy ! Clean residual min=-0.002746 max=0.002830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0917596 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0917597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=5.804 mas, bpa=-0.4363 degrees ! Estimated noise=0.950371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.07566e-05 Jy ! Component: 100 - total flux cleaned = -9.62932e-05 Jy ! Component: 150 - total flux cleaned = -9.74427e-05 Jy ! Component: 200 - total flux cleaned = -8.00022e-05 Jy ! Total flux subtracted in 200 components = -8.00022e-05 Jy ! Clean residual min=-0.002688 max=0.002475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0916796 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0916797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052390Jy sigma=0.633413 ! Fit after self-cal, rms=0.052385Jy sigma=0.633217 wmodel J0326-3746_X_map.mod ! Writing 74 model components to file: J0326-3746_X_map.mod wobs J0326-3746_X_uvs.fits ! Writing UV FITS file: J0326-3746_X_uvs.fits wwins J0326-3746_X_map.win ! wwins: Wrote 2 windows to J0326-3746_X_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 = -0.000733771 Jy ! Component: 100 - total flux cleaned = -0.00098615 Jy ! Component: 150 - total flux cleaned = -0.0012558 Jy ! Component: 200 - total flux cleaned = -0.00154582 Jy ! Component: 250 - total flux cleaned = -0.00168506 Jy ! Component: 300 - total flux cleaned = -0.00188326 Jy ! Component: 350 - total flux cleaned = -0.00210478 Jy ! Component: 400 - total flux cleaned = -0.00231861 Jy ! Component: 450 - total flux cleaned = -0.00252574 Jy ! Component: 500 - total flux cleaned = -0.00269802 Jy ! Component: 550 - total flux cleaned = -0.00286502 Jy ! Component: 600 - total flux cleaned = -0.00297301 Jy ! Component: 650 - total flux cleaned = -0.00310545 Jy ! Component: 700 - total flux cleaned = -0.00323446 Jy ! Component: 750 - total flux cleaned = -0.0033106 Jy ! Component: 800 - total flux cleaned = -0.00348431 Jy ! Component: 850 - total flux cleaned = -0.00363014 Jy ! Component: 900 - total flux cleaned = -0.00379636 Jy ! Component: 950 - total flux cleaned = -0.00391283 Jy ! Component: 1000 - total flux cleaned = -0.00405038 Jy ! Component: 1050 - total flux cleaned = -0.00425276 Jy ! Component: 1100 - total flux cleaned = -0.00434118 Jy ! Component: 1150 - total flux cleaned = -0.00445026 Jy ! Component: 1200 - total flux cleaned = -0.00464335 Jy ! Component: 1250 - total flux cleaned = -0.00483293 Jy ! Component: 1300 - total flux cleaned = -0.00497787 Jy ! Component: 1350 - total flux cleaned = -0.00512092 Jy ! Component: 1400 - total flux cleaned = -0.00530202 Jy ! Component: 1450 - total flux cleaned = -0.00546048 Jy ! Component: 1500 - total flux cleaned = -0.00555813 Jy ! Component: 1550 - total flux cleaned = -0.00565439 Jy ! Component: 1600 - total flux cleaned = -0.00569246 Jy ! Component: 1650 - total flux cleaned = -0.00574901 Jy ! Component: 1700 - total flux cleaned = -0.00584167 Jy ! Component: 1750 - total flux cleaned = -0.00591509 Jy ! Component: 1800 - total flux cleaned = -0.00598767 Jy ! Component: 1850 - total flux cleaned = -0.00605909 Jy ! Component: 1900 - total flux cleaned = -0.00609446 Jy ! Component: 1950 - total flux cleaned = -0.00614694 Jy ! Component: 2000 - total flux cleaned = -0.00618178 Jy ! Component: 2050 - total flux cleaned = -0.00623315 Jy ! Component: 2100 - total flux cleaned = -0.00623324 Jy ! Component: 2150 - total flux cleaned = -0.00628367 Jy ! Component: 2200 - total flux cleaned = -0.0063338 Jy ! Component: 2250 - total flux cleaned = -0.00638348 Jy ! Component: 2300 - total flux cleaned = -0.00639997 Jy ! Component: 2350 - total flux cleaned = -0.0064 Jy ! Component: 2400 - total flux cleaned = -0.00644878 Jy ! Component: 2450 - total flux cleaned = -0.00654533 Jy ! Component: 2500 - total flux cleaned = -0.00652917 Jy ! Component: 2550 - total flux cleaned = -0.00659265 Jy ! Component: 2600 - total flux cleaned = -0.00657689 Jy ! Component: 2650 - total flux cleaned = -0.00660838 Jy ! Component: 2700 - total flux cleaned = -0.00663973 Jy ! Component: 2750 - total flux cleaned = -0.00670179 Jy ! Component: 2800 - total flux cleaned = -0.00677894 Jy ! Component: 2850 - total flux cleaned = -0.00676375 Jy ! Component: 2900 - total flux cleaned = -0.00682494 Jy ! Component: 2950 - total flux cleaned = -0.0068555 Jy ! Component: 3000 - total flux cleaned = -0.00693118 Jy ! Component: 3050 - total flux cleaned = -0.0069764 Jy ! Component: 3100 - total flux cleaned = -0.00705116 Jy ! Component: 3150 - total flux cleaned = -0.00708092 Jy ! Component: 3200 - total flux cleaned = -0.00714021 Jy ! Component: 3250 - total flux cleaned = -0.00718446 Jy ! Component: 3300 - total flux cleaned = -0.00721383 Jy ! Component: 3350 - total flux cleaned = -0.00728705 Jy ! Component: 3400 - total flux cleaned = -0.00736002 Jy ! Component: 3450 - total flux cleaned = -0.00747627 Jy ! Component: 3500 - total flux cleaned = -0.0075198 Jy ! Component: 3550 - total flux cleaned = -0.00762089 Jy ! Component: 3600 - total flux cleaned = -0.00770729 Jy ! Component: 3650 - total flux cleaned = -0.00773602 Jy ! Component: 3700 - total flux cleaned = -0.00782194 Jy ! Component: 3750 - total flux cleaned = -0.00786476 Jy ! Component: 3800 - total flux cleaned = -0.00795029 Jy ! Component: 3850 - total flux cleaned = -0.00802131 Jy ! Component: 3900 - total flux cleaned = -0.00810635 Jy ! Component: 3950 - total flux cleaned = -0.00819112 Jy ! Component: 4000 - total flux cleaned = -0.00824748 Jy ! Component: 4050 - total flux cleaned = -0.00834598 Jy ! Total flux subtracted in 4096 components = -0.00841611 Jy ! Clean residual min=-0.000797 max=0.000779 Jy/beam ! Clean residual mean=-0.000008 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0832636 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 306 components and 0.0832635 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0326-3746_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 5.804 at -0.4363 degrees (North through East) ! Clean map min=-0.0024145 max=0.073045 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0326-3746_X_map.fits wmodel /vlbi/sb072/temp_maps//J0326-3746_X_map.mod ! Writing 306 model components to file: /vlbi/sb072/temp_maps//J0326-3746_X_map.mod wobs /vlbi/sb072/temp_maps//J0326-3746_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0326-3746_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0326-3746_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0326-3746_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0730447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04354 1.04354 2.08708 4.17416 8.34832 16.6966 33.3933 66.7865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.483 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0326-3746_X_dfm.log closed on Fri Dec 28 22:48:57 2018