! Started logfile: /vlbi/bp222/maps//J0653-1929_S_dfm.log on Thu Sep 27 10:52:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0653-1929_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0653-1929_S_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.808363 visibilities/baseline/integration-bin. ! Found source: J0653-1929 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 11676 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 4 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J0653-1929_S] 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 0.500x0.500 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 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 370 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008029Jy sigma=13.537354 ! Fit after self-cal, rms=0.873131Jy sigma=11.687276 ! 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=2.606 mas, bmaj=8.085 mas, bpa=-12.34 degrees ! Estimated noise=0.972674 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 = 0.10255 Jy ! Component: 100 - total flux cleaned = 0.1256 Jy ! Total flux subtracted in 100 components = 0.1256 Jy ! Clean residual min=-0.006399 max=0.013835 Jy/beam ! Clean residual mean=-0.000031 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.1256 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.1256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078118Jy sigma=0.951161 ! Fit after self-cal, rms=0.077970Jy sigma=0.950054 ! Inverting map ! Added new window around map position (-1.5, -15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126288 Jy ! Component: 100 - total flux cleaned = 0.0194422 Jy ! Total flux subtracted in 100 components = 0.0194422 Jy ! Clean residual min=-0.005938 max=0.009867 Jy/beam ! Clean residual mean=-0.000016 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.145042 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.145042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076713Jy sigma=0.927059 ! Fit after self-cal, rms=0.076608Jy sigma=0.924659 ! 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=3.331 mas, bmaj=10.36 mas, bpa=-12.61 degrees ! Estimated noise=0.571023 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 = 0.000166949 Jy ! Component: 100 - total flux cleaned = 0.000177197 Jy ! Component: 150 - total flux cleaned = 0.000278584 Jy ! Component: 200 - total flux cleaned = 0.000190785 Jy ! Total flux subtracted in 200 components = 0.000190785 Jy ! Clean residual min=-0.006165 max=0.006098 Jy/beam ! Clean residual mean=-0.000020 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.145233 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.145233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076309Jy sigma=0.919679 ! Fit after self-cal, rms=0.076297Jy sigma=0.919357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 10.36 at -12.61 degrees (North through East) ! Clean map min=-0.0059475 max=0.12867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.88 HN 1.07 KP 0.90 ! LA 0.90 MK 0.94 NL 0.81 OV 0.89 ! PT 0.86 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 LA 1.00 ! MK 1.07 NL 1.04 OV 1.02 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.75 FD 0.89 HN 1.05 KP 0.86 ! LA 0.87 MK 0.98 NL 0.84 OV 0.87 ! PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.01 HN 1.01 LA 0.99 ! MK 1.06 NL 0.96 OV 1.04 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 FD 0.84 HN 1.01 KP 0.87 ! LA 0.84 MK 0.96 NL 0.78 OV 0.85 ! PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.04 LA 0.94 ! MK 1.10 NL 0.92 OV 0.95 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 20.88 HN 0.73 LA 69.86 ! MK 1.00* NL 1.00* OV 1.00* PT 1.26 ! ! ! Fit before self-cal, rms=0.076297Jy sigma=0.919357 ! Fit after self-cal, rms=0.078477Jy sigma=0.818766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=10.33 mas, bpa=-12.1 degrees ! Estimated noise=0.57297 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 = -0.00130276 Jy ! Component: 100 - total flux cleaned = -0.00130567 Jy ! Component: 150 - total flux cleaned = -0.00130701 Jy ! Component: 200 - total flux cleaned = -0.00126618 Jy ! Total flux subtracted in 200 components = -0.00126618 Jy ! Clean residual min=-0.001769 max=0.002056 Jy/beam ! Clean residual mean=-0.000005 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.143967 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.143967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078378Jy sigma=0.817487 ! Fit after self-cal, rms=0.078885Jy sigma=0.817049 ! 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=0.078885Jy sigma=0.817049 ! Fit after self-cal, rms=0.079261Jy sigma=0.816308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=10.32 mas, bpa=-12.01 degrees ! Estimated noise=0.572248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0007571 Jy ! Component: 100 - total flux cleaned = -0.000721798 Jy ! Component: 150 - total flux cleaned = -0.000751061 Jy ! Component: 200 - total flux cleaned = -0.000776714 Jy ! Total flux subtracted in 200 components = -0.000776714 Jy ! Clean residual min=-0.001674 max=0.001761 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.14319 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.14319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079215Jy sigma=0.815844 ! Fit after self-cal, rms=0.079162Jy sigma=0.815770 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 = -6.20818e-05 Jy ! Component: 100 - total flux cleaned = -8.80453e-05 Jy ! Component: 150 - total flux cleaned = -8.82793e-05 Jy ! Component: 200 - total flux cleaned = -0.00010787 Jy ! Total flux subtracted in 200 components = -0.00010787 Jy ! Clean residual min=-0.001648 max=0.001723 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.143082 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.143082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079146Jy sigma=0.815618 ! Fit after self-cal, rms=0.079144Jy sigma=0.815598 ! 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=0.079144Jy sigma=0.815598 ! Fit after self-cal, rms=0.079331Jy sigma=0.814024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=10.27 mas, bpa=-12 degrees ! Estimated noise=0.570502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85537e-05 Jy ! Component: 100 - total flux cleaned = -8.88447e-05 Jy ! Component: 150 - total flux cleaned = -0.000109714 Jy ! Component: 200 - total flux cleaned = -0.000128393 Jy ! Total flux subtracted in 200 components = -0.000128393 Jy ! Clean residual min=-0.001662 max=0.001717 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.142954 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.142954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079315Jy sigma=0.813880 ! Fit after self-cal, rms=0.079280Jy sigma=0.813854 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 = -5.53817e-05 Jy ! Component: 100 - total flux cleaned = -7.13454e-05 Jy ! Component: 150 - total flux cleaned = -8.74051e-05 Jy ! Component: 200 - total flux cleaned = -7.21783e-05 Jy ! Total flux subtracted in 200 components = -7.21783e-05 Jy ! Clean residual min=-0.001649 max=0.001688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.142882 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.142882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079270Jy sigma=0.813779 ! Fit after self-cal, rms=0.079267Jy sigma=0.813775 ! 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=0.079267Jy sigma=0.813775 ! Fit after self-cal, rms=0.079087Jy sigma=0.813744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.413 mas, bmaj=20.77 mas, bpa=-5.225 degrees ! Estimated noise=0.689865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84773e-06 Jy ! Component: 100 - total flux cleaned = -5.93336e-06 Jy ! Component: 150 - total flux cleaned = -6.22769e-05 Jy ! Component: 200 - total flux cleaned = -7.76545e-05 Jy ! Total flux subtracted in 200 components = -7.76545e-05 Jy ! Clean residual min=-0.001858 max=0.001492 Jy/beam ! Clean residual mean=-0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.142804 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.142804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079084Jy sigma=0.813728 ! Fit after self-cal, rms=0.079054Jy sigma=0.813698 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 = 4.29515e-05 Jy ! Component: 100 - total flux cleaned = 3.3976e-05 Jy ! Component: 150 - total flux cleaned = 9.04815e-06 Jy ! Component: 200 - total flux cleaned = 1.5271e-06 Jy ! Total flux subtracted in 200 components = 1.5271e-06 Jy ! Clean residual min=-0.001855 max=0.001463 Jy/beam ! Clean residual mean=-0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.142805 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.142805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079055Jy sigma=0.813696 ! Fit after self-cal, rms=0.079050Jy sigma=0.813681 ! 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=3.34 mas, bmaj=10.24 mas, bpa=-11.96 degrees ! Estimated noise=0.569476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 10.24 at -11.96 degrees (North through East) ! Clean map min=-0.0025955 max=0.12822 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=2.615 mas, bmaj=8.099 mas, bpa=-11.87 degrees ! Estimated noise=0.965334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10169 Jy ! Component: 100 - total flux cleaned = 0.124347 Jy ! Component: 150 - total flux cleaned = 0.132686 Jy ! Component: 200 - total flux cleaned = 0.134694 Jy ! Total flux subtracted in 200 components = 0.134694 Jy ! Clean residual min=-0.003172 max=0.004705 Jy/beam ! Clean residual mean=-0.000007 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.134694 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.134694 Jy ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=10.24 mas, bpa=-11.96 degrees ! Estimated noise=0.569476 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) ! Added new window around map position (2.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487601 Jy ! Component: 100 - total flux cleaned = 0.00653678 Jy ! Component: 150 - total flux cleaned = 0.00717905 Jy ! Component: 200 - total flux cleaned = 0.00736637 Jy ! Total flux subtracted in 200 components = 0.00736637 Jy ! Clean residual min=-0.001635 max=0.001720 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.142061 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.142061 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=7.413 mas, bmaj=20.77 mas, bpa=-5.225 degrees ! Estimated noise=0.689865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546327 Jy ! Component: 100 - total flux cleaned = 0.00061228 Jy ! Component: 150 - total flux cleaned = 0.000667798 Jy ! Component: 200 - total flux cleaned = 0.000748224 Jy ! Total flux subtracted in 200 components = 0.000748224 Jy ! Clean residual min=-0.001846 max=0.001565 Jy/beam ! Clean residual mean=-0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.142809 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 = 5.66806e-05 Jy ! Component: 100 - total flux cleaned = 8.39477e-05 Jy ! Component: 150 - total flux cleaned = 0.000109296 Jy ! Component: 200 - total flux cleaned = 0.000133624 Jy ! Total flux subtracted in 200 components = 0.000133624 Jy ! Clean residual min=-0.001817 max=0.001542 Jy/beam ! Clean residual mean=-0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.142942 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.142943 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=10.24 mas, bpa=-11.96 degrees ! Estimated noise=0.569476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000415044 Jy ! Component: 100 - total flux cleaned = -0.000385378 Jy ! Component: 150 - total flux cleaned = -0.000384387 Jy ! Component: 200 - total flux cleaned = -0.000383624 Jy ! Total flux subtracted in 200 components = -0.000383624 Jy ! Clean residual min=-0.001630 max=0.001669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.142559 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.142559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078992Jy sigma=0.813284 ! Fit after self-cal, rms=0.078972Jy sigma=0.813084 wmodel J0653-1929_S_map.mod ! Writing 84 model components to file: J0653-1929_S_map.mod wobs J0653-1929_S_uvs.fits ! Writing UV FITS file: J0653-1929_S_uvs.fits wwins J0653-1929_S_map.win ! wwins: Wrote 3 windows to J0653-1929_S_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 = -2.50608e-05 Jy ! Component: 100 - total flux cleaned = -0.000221694 Jy ! Component: 150 - total flux cleaned = -0.000328767 Jy ! Component: 200 - total flux cleaned = -0.00037961 Jy ! Component: 250 - total flux cleaned = -0.000354247 Jy ! Component: 300 - total flux cleaned = -0.000281694 Jy ! Component: 350 - total flux cleaned = -0.000211355 Jy ! Component: 400 - total flux cleaned = -0.000165943 Jy ! Component: 450 - total flux cleaned = -0.000166636 Jy ! Component: 500 - total flux cleaned = -0.00014499 Jy ! Component: 550 - total flux cleaned = -0.000123652 Jy ! Component: 600 - total flux cleaned = -8.19271e-05 Jy ! Component: 650 - total flux cleaned = -0.000102412 Jy ! Component: 700 - total flux cleaned = -8.17929e-05 Jy ! Component: 750 - total flux cleaned = -6.13991e-05 Jy ! Component: 800 - total flux cleaned = -2.61896e-06 Jy ! Component: 850 - total flux cleaned = 5.52827e-05 Jy ! Component: 900 - total flux cleaned = 0.000130645 Jy ! Component: 950 - total flux cleaned = 0.000111743 Jy ! Component: 1000 - total flux cleaned = 0.000148625 Jy ! Component: 1050 - total flux cleaned = 0.000148475 Jy ! Component: 1100 - total flux cleaned = 0.000184291 Jy ! Component: 1150 - total flux cleaned = 0.000201916 Jy ! Component: 1200 - total flux cleaned = 0.000289379 Jy ! Component: 1250 - total flux cleaned = 0.000306497 Jy ! Component: 1300 - total flux cleaned = 0.000340716 Jy ! Component: 1350 - total flux cleaned = 0.000391321 Jy ! Component: 1400 - total flux cleaned = 0.000441602 Jy ! Component: 1450 - total flux cleaned = 0.000557465 Jy ! Component: 1500 - total flux cleaned = 0.000639007 Jy ! Component: 1550 - total flux cleaned = 0.000671507 Jy ! Component: 1600 - total flux cleaned = 0.000735506 Jy ! Component: 1650 - total flux cleaned = 0.000846388 Jy ! Component: 1700 - total flux cleaned = 0.000908955 Jy ! Component: 1750 - total flux cleaned = 0.000955595 Jy ! Component: 1800 - total flux cleaned = 0.00106315 Jy ! Component: 1850 - total flux cleaned = 0.00112413 Jy ! Component: 1900 - total flux cleaned = 0.00118454 Jy ! Component: 1950 - total flux cleaned = 0.00122959 Jy ! Component: 2000 - total flux cleaned = 0.00133295 Jy ! Component: 2050 - total flux cleaned = 0.00133305 Jy ! Component: 2100 - total flux cleaned = 0.00137659 Jy ! Component: 2150 - total flux cleaned = 0.0014197 Jy ! Component: 2200 - total flux cleaned = 0.00146231 Jy ! Component: 2250 - total flux cleaned = 0.00146234 Jy ! Component: 2300 - total flux cleaned = 0.00147637 Jy ! Component: 2350 - total flux cleaned = 0.00151809 Jy ! Component: 2400 - total flux cleaned = 0.00149055 Jy ! Component: 2450 - total flux cleaned = 0.00150433 Jy ! Component: 2500 - total flux cleaned = 0.00157204 Jy ! Component: 2550 - total flux cleaned = 0.00154505 Jy ! Component: 2600 - total flux cleaned = 0.00151846 Jy ! Component: 2650 - total flux cleaned = 0.00150511 Jy ! Component: 2700 - total flux cleaned = 0.0015051 Jy ! Component: 2750 - total flux cleaned = 0.00154424 Jy ! Component: 2800 - total flux cleaned = 0.00153125 Jy ! Component: 2850 - total flux cleaned = 0.00158269 Jy ! Component: 2900 - total flux cleaned = 0.00154424 Jy ! Component: 2950 - total flux cleaned = 0.00149367 Jy ! Component: 3000 - total flux cleaned = 0.00151888 Jy ! Component: 3050 - total flux cleaned = 0.00144404 Jy ! Component: 3100 - total flux cleaned = 0.00149376 Jy ! Component: 3150 - total flux cleaned = 0.00149386 Jy ! Component: 3200 - total flux cleaned = 0.00143265 Jy ! Component: 3250 - total flux cleaned = 0.00142039 Jy ! Component: 3300 - total flux cleaned = 0.00139641 Jy ! Component: 3350 - total flux cleaned = 0.00143238 Jy ! Component: 3400 - total flux cleaned = 0.00139672 Jy ! Component: 3450 - total flux cleaned = 0.00140859 Jy ! Component: 3500 - total flux cleaned = 0.00142039 Jy ! Component: 3550 - total flux cleaned = 0.00142032 Jy ! Component: 3600 - total flux cleaned = 0.00139715 Jy ! Component: 3650 - total flux cleaned = 0.00139722 Jy ! Component: 3700 - total flux cleaned = 0.0013285 Jy ! Component: 3750 - total flux cleaned = 0.00136266 Jy ! Component: 3800 - total flux cleaned = 0.00134008 Jy ! Component: 3850 - total flux cleaned = 0.00130635 Jy ! Component: 3900 - total flux cleaned = 0.00130631 Jy ! Component: 3950 - total flux cleaned = 0.00125078 Jy ! Component: 4000 - total flux cleaned = 0.00126183 Jy ! Component: 4050 - total flux cleaned = 0.00125093 Jy ! Total flux subtracted in 4096 components = 0.00122921 Jy ! Clean residual min=-0.000688 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.143788 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 367 components and 0.143788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0653-1929_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 10.24 at -11.96 degrees (North through East) ! Clean map min=-0.001931 max=0.12835 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0653-1929_S_map.fits wmodel /vlbi/bp222/maps//J0653-1929_S_map.mod ! Writing 367 model components to file: /vlbi/bp222/maps//J0653-1929_S_map.mod wobs /vlbi/bp222/maps//J0653-1929_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0653-1929_S_uvs.fits wwins /vlbi/bp222/maps//J0653-1929_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0653-1929_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466965 0.466965 0.93393 1.86786 3.73572 7.47144 14.9429 29.8857 59.7715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 642.446 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0653-1929_S_dfm.log closed on Thu Sep 27 10:52:17 2018