! Started logfile: /vlbi/uf001/uva//J0821-0323_S_dfm.log on Sun Jan 13 23:54:04 2019 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/uf001/uva//J0821-0323_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0821-0323_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.795322 visibilities/baseline/integration-bin. ! Found source: J0821-0323 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6120 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0821-0323_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 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060339Jy sigma=20.042487 ! Fit after self-cal, rms=0.755482Jy sigma=14.354779 ! 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=3.133 mas, bmaj=7.112 mas, bpa=11.2 degrees ! Estimated noise=0.688848 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 = 0.181508 Jy ! Component: 100 - total flux cleaned = 0.241579 Jy ! Total flux subtracted in 100 components = 0.241579 Jy ! Clean residual min=-0.023673 max=0.072910 Jy/beam ! Clean residual mean=0.000043 rms=0.007037 Jy/beam ! Combined flux in latest and established models = 0.241579 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.241579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141367Jy sigma=2.649291 ! Fit after self-cal, rms=0.141078Jy sigma=2.642994 ! Inverting map ! Added new window around map position (5.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637342 Jy ! Component: 100 - total flux cleaned = 0.0979182 Jy ! Total flux subtracted in 100 components = 0.0979182 Jy ! Clean residual min=-0.017459 max=0.018982 Jy/beam ! Clean residual mean=0.000032 rms=0.004129 Jy/beam ! Combined flux in latest and established models = 0.339497 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.339497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098719Jy sigma=1.854547 ! Fit after self-cal, rms=0.095189Jy sigma=1.780601 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288971 Jy ! Component: 100 - total flux cleaned = 0.0472756 Jy ! Total flux subtracted in 100 components = 0.0472756 Jy ! Clean residual min=-0.011137 max=0.013703 Jy/beam ! Clean residual mean=0.000027 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 0.386773 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.386773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081354Jy sigma=1.519592 ! Fit after self-cal, rms=0.080683Jy sigma=1.505168 ! 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=3.779 mas, bmaj=8.1 mas, bpa=11.04 degrees ! Estimated noise=0.547766 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 = 0.0216881 Jy ! Component: 100 - total flux cleaned = 0.0349469 Jy ! Component: 150 - total flux cleaned = 0.0444705 Jy ! Component: 200 - total flux cleaned = 0.0504779 Jy ! Total flux subtracted in 200 components = 0.0504779 Jy ! Clean residual min=-0.008873 max=0.016246 Jy/beam ! Clean residual mean=0.000034 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.43725 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 0.43725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073813Jy sigma=1.371879 ! Fit after self-cal, rms=0.073449Jy sigma=1.363872 ! Inverting map ! Added new window around map position (7, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014487 Jy ! Component: 100 - total flux cleaned = 0.022783 Jy ! Component: 150 - total flux cleaned = 0.028695 Jy ! Component: 200 - total flux cleaned = 0.033059 Jy ! Total flux subtracted in 200 components = 0.033059 Jy ! Clean residual min=-0.006629 max=0.007770 Jy/beam ! Clean residual mean=0.000029 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.470309 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 117 components and 0.470309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070386Jy sigma=1.300693 ! Fit after self-cal, rms=0.070043Jy sigma=1.293901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.779 x 8.1 at 11.04 degrees (North through East) ! Clean map min=-0.0061443 max=0.24032 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 1.00 ! LA 0.92 MK 0.92 NL 1.10 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 1.02 ! LA 0.94 MK 1.05 NL 1.14 OV 0.98 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 KP 1.03 ! LA 0.94 MK 0.95 NL 1.10 OV 1.00 ! PT 1.00* SC 1.03 ! ! ! Fit before self-cal, rms=0.070043Jy sigma=1.293901 ! Fit after self-cal, rms=0.068314Jy sigma=1.242271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=8.105 mas, bpa=10.48 degrees ! Estimated noise=0.547978 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 = -0.0021533 Jy ! Component: 100 - total flux cleaned = -0.00271446 Jy ! Component: 150 - total flux cleaned = -0.00317432 Jy ! Component: 200 - total flux cleaned = -0.00341122 Jy ! Total flux subtracted in 200 components = -0.00341122 Jy ! Clean residual min=-0.004764 max=0.004396 Jy/beam ! Clean residual mean=0.000007 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.466898 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.466898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067960Jy sigma=1.235644 ! Fit after self-cal, rms=0.067981Jy sigma=1.234991 ! 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. ! ! Fit before self-cal, rms=0.067981Jy sigma=1.234991 ! Fit after self-cal, rms=0.067535Jy sigma=1.226793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.783 mas, bmaj=8.11 mas, bpa=10.45 degrees ! Estimated noise=0.546322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00092808 Jy ! Component: 100 - total flux cleaned = -0.00125326 Jy ! Component: 150 - total flux cleaned = -0.00148007 Jy ! Component: 200 - total flux cleaned = -0.0016858 Jy ! Total flux subtracted in 200 components = -0.0016858 Jy ! Clean residual min=-0.003843 max=0.003584 Jy/beam ! Clean residual mean=0.000004 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.465212 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.465212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067402Jy sigma=1.224353 ! Fit after self-cal, rms=0.067399Jy sigma=1.224054 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 = -0.000381608 Jy ! Component: 100 - total flux cleaned = -0.00038286 Jy ! Component: 150 - total flux cleaned = -0.000383392 Jy ! Component: 200 - total flux cleaned = -0.000426132 Jy ! Total flux subtracted in 200 components = -0.000426132 Jy ! Clean residual min=-0.003780 max=0.003436 Jy/beam ! Clean residual mean=0.000004 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.464786 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.464786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067330Jy sigma=1.222786 ! Fit after self-cal, rms=0.067325Jy sigma=1.222609 ! 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. ! ! Fit before self-cal, rms=0.067325Jy sigma=1.222609 ! Fit after self-cal, rms=0.066554Jy sigma=1.207998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=8.111 mas, bpa=10.35 degrees ! Estimated noise=0.544569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734987 Jy ! Component: 100 - total flux cleaned = -0.00105051 Jy ! Component: 150 - total flux cleaned = -0.00112767 Jy ! Component: 200 - total flux cleaned = -0.00116184 Jy ! Total flux subtracted in 200 components = -0.00116184 Jy ! Clean residual min=-0.002657 max=0.002286 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.463624 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 0.463624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066498Jy sigma=1.207040 ! Fit after self-cal, rms=0.066492Jy sigma=1.206881 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 = -0.000447874 Jy ! Component: 100 - total flux cleaned = -0.000418116 Jy ! Component: 150 - total flux cleaned = -0.000356465 Jy ! Component: 200 - total flux cleaned = -0.000298627 Jy ! Total flux subtracted in 200 components = -0.000298627 Jy ! Clean residual min=-0.002639 max=0.002176 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.463326 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 0.463326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066458Jy sigma=1.206287 ! Fit after self-cal, rms=0.066455Jy sigma=1.206203 ! 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. ! ! Fit before self-cal, rms=0.066455Jy sigma=1.206203 ! Fit after self-cal, rms=0.066343Jy sigma=1.206115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.942 mas, bmaj=11.58 mas, bpa=6.212 degrees ! Estimated noise=0.665324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158722 Jy ! Component: 100 - total flux cleaned = -0.000150754 Jy ! Component: 150 - total flux cleaned = -0.000130969 Jy ! Component: 200 - total flux cleaned = -0.000112004 Jy ! Total flux subtracted in 200 components = -0.000112004 Jy ! Clean residual min=-0.002428 max=0.002133 Jy/beam ! Clean residual mean=0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.463214 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 189 components and 0.463214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066325Jy sigma=1.205789 ! Fit after self-cal, rms=0.066321Jy sigma=1.205688 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 = -0.000203921 Jy ! Component: 100 - total flux cleaned = -0.000139379 Jy ! Component: 150 - total flux cleaned = -6.61228e-05 Jy ! Component: 200 - total flux cleaned = -3.39046e-05 Jy ! Total flux subtracted in 200 components = -3.39046e-05 Jy ! Clean residual min=-0.002341 max=0.002086 Jy/beam ! Clean residual mean=0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.46318 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 195 components and 0.46318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066309Jy sigma=1.205481 ! Fit after self-cal, rms=0.066308Jy sigma=1.205423 ! 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=3.78 mas, bmaj=8.11 mas, bpa=10.36 degrees ! Estimated noise=0.543619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.78 x 8.11 at 10.36 degrees (North through East) ! Clean map min=-0.0024925 max=0.23917 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=3.131 mas, bmaj=7.103 mas, bpa=10.5 degrees ! Estimated noise=0.685172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186523 Jy ! Component: 100 - total flux cleaned = 0.266379 Jy ! Component: 150 - total flux cleaned = 0.313221 Jy ! Component: 200 - total flux cleaned = 0.345474 Jy ! Total flux subtracted in 200 components = 0.345474 Jy ! Clean residual min=-0.009449 max=0.017857 Jy/beam ! Clean residual mean=0.000016 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 0.345474 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.345474 Jy ! Inverting map and beam ! Estimated beam: bmin=3.78 mas, bmaj=8.11 mas, bpa=10.36 degrees ! Estimated noise=0.543619 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 = 0.0319982 Jy ! Component: 100 - total flux cleaned = 0.0526292 Jy ! Component: 150 - total flux cleaned = 0.0674595 Jy ! Component: 200 - total flux cleaned = 0.0783932 Jy ! Total flux subtracted in 200 components = 0.0783932 Jy ! Clean residual min=-0.004111 max=0.007010 Jy/beam ! Clean residual mean=0.000010 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.423867 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.423867 Jy ! Inverting map ! Added new window around map position (-4.5, -63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831961 Jy ! Component: 100 - total flux cleaned = 0.0146918 Jy ! Component: 150 - total flux cleaned = 0.0197158 Jy ! Component: 200 - total flux cleaned = 0.0237529 Jy ! Total flux subtracted in 200 components = 0.0237529 Jy ! Clean residual min=-0.002628 max=0.003229 Jy/beam ! Clean residual mean=0.000005 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.44762 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 125 components and 0.44762 Jy ! Inverting map ! Added new window around map position (15, 73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349443 Jy ! Component: 100 - total flux cleaned = 0.00617341 Jy ! Component: 150 - total flux cleaned = 0.00827568 Jy ! Component: 200 - total flux cleaned = 0.00973757 Jy ! Total flux subtracted in 200 components = 0.00973757 Jy ! Clean residual min=-0.002251 max=0.002095 Jy/beam ! Clean residual mean=0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.457357 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 165 components and 0.457357 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=6.942 mas, bmaj=11.58 mas, bpa=6.212 degrees ! Estimated noise=0.665324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152597 Jy ! Component: 100 - total flux cleaned = 0.00254518 Jy ! Component: 150 - total flux cleaned = 0.0034345 Jy ! Component: 200 - total flux cleaned = 0.00400396 Jy ! Total flux subtracted in 200 components = 0.00400396 Jy ! Clean residual min=-0.002205 max=0.002147 Jy/beam ! Clean residual mean=0.000005 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.461361 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 = 0.000315373 Jy ! Component: 100 - total flux cleaned = 0.000473676 Jy ! Component: 150 - total flux cleaned = 0.000533023 Jy ! Component: 200 - total flux cleaned = 0.000590081 Jy ! Total flux subtracted in 200 components = 0.000590081 Jy ! Clean residual min=-0.002181 max=0.002130 Jy/beam ! Clean residual mean=0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.461951 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 243 components and 0.461951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.78 mas, bmaj=8.11 mas, bpa=10.36 degrees ! Estimated noise=0.543619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493411 Jy ! Component: 100 - total flux cleaned = -0.000491732 Jy ! Component: 150 - total flux cleaned = -0.000454742 Jy ! Component: 200 - total flux cleaned = -0.000385042 Jy ! Total flux subtracted in 200 components = -0.000385042 Jy ! Clean residual min=-0.001959 max=0.001822 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.461566 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 268 components and 0.461566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066130Jy sigma=1.202764 ! Fit after self-cal, rms=0.066112Jy sigma=1.202416 wmodel J0821-0323_S_map.mod ! Writing 268 model components to file: J0821-0323_S_map.mod wobs J0821-0323_S_uvs.fits ! Writing UV FITS file: J0821-0323_S_uvs.fits wwins J0821-0323_S_map.win ! wwins: Wrote 5 windows to J0821-0323_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 = -0.000370522 Jy ! Component: 100 - total flux cleaned = -0.000541023 Jy ! Component: 150 - total flux cleaned = -0.000637741 Jy ! Component: 200 - total flux cleaned = -0.000792229 Jy ! Component: 250 - total flux cleaned = -0.000969816 Jy ! Component: 300 - total flux cleaned = -0.00119892 Jy ! Component: 350 - total flux cleaned = -0.0014216 Jy ! Component: 400 - total flux cleaned = -0.00166566 Jy ! Component: 450 - total flux cleaned = -0.00169279 Jy ! Component: 500 - total flux cleaned = -0.00182193 Jy ! Component: 550 - total flux cleaned = -0.00187193 Jy ! Component: 600 - total flux cleaned = -0.00189685 Jy ! Component: 650 - total flux cleaned = -0.00196898 Jy ! Component: 700 - total flux cleaned = -0.00196817 Jy ! Component: 750 - total flux cleaned = -0.0020608 Jy ! Component: 800 - total flux cleaned = -0.00210635 Jy ! Component: 850 - total flux cleaned = -0.00215153 Jy ! Component: 900 - total flux cleaned = -0.00217382 Jy ! Component: 950 - total flux cleaned = -0.00221779 Jy ! Component: 1000 - total flux cleaned = -0.00232509 Jy ! Component: 1050 - total flux cleaned = -0.00234612 Jy ! Component: 1100 - total flux cleaned = -0.00236705 Jy ! Component: 1150 - total flux cleaned = -0.00238773 Jy ! Component: 1200 - total flux cleaned = -0.00248977 Jy ! Component: 1250 - total flux cleaned = -0.00247005 Jy ! Component: 1300 - total flux cleaned = -0.00258963 Jy ! Component: 1350 - total flux cleaned = -0.00264874 Jy ! Component: 1400 - total flux cleaned = -0.0027072 Jy ! Component: 1450 - total flux cleaned = -0.0027266 Jy ! Component: 1500 - total flux cleaned = -0.00276452 Jy ! Component: 1550 - total flux cleaned = -0.00276472 Jy ! Component: 1600 - total flux cleaned = -0.00285716 Jy ! Component: 1650 - total flux cleaned = -0.00283893 Jy ! Component: 1700 - total flux cleaned = -0.00287514 Jy ! Component: 1750 - total flux cleaned = -0.00285741 Jy ! Component: 1800 - total flux cleaned = -0.00287503 Jy ! Component: 1850 - total flux cleaned = -0.00291048 Jy ! Component: 1900 - total flux cleaned = -0.00304931 Jy ! Component: 1950 - total flux cleaned = -0.00306656 Jy ! Component: 2000 - total flux cleaned = -0.00313437 Jy ! Component: 2050 - total flux cleaned = -0.00313474 Jy ! Component: 2100 - total flux cleaned = -0.0031846 Jy ! Component: 2150 - total flux cleaned = -0.0031682 Jy ! Component: 2200 - total flux cleaned = -0.00321718 Jy ! Component: 2250 - total flux cleaned = -0.00316905 Jy ! Component: 2300 - total flux cleaned = -0.00328068 Jy ! Component: 2350 - total flux cleaned = -0.00328044 Jy ! Component: 2400 - total flux cleaned = -0.00326476 Jy ! Component: 2450 - total flux cleaned = -0.00323396 Jy ! Component: 2500 - total flux cleaned = -0.00328004 Jy ! Component: 2550 - total flux cleaned = -0.00334089 Jy ! Component: 2600 - total flux cleaned = -0.00332592 Jy ! Component: 2650 - total flux cleaned = -0.00338549 Jy ! Component: 2700 - total flux cleaned = -0.00335598 Jy ! Component: 2750 - total flux cleaned = -0.00339981 Jy ! Component: 2800 - total flux cleaned = -0.00339962 Jy ! Component: 2850 - total flux cleaned = -0.00341398 Jy ! Component: 2900 - total flux cleaned = -0.00341384 Jy ! Component: 2950 - total flux cleaned = -0.00347046 Jy ! Component: 3000 - total flux cleaned = -0.00339997 Jy ! Component: 3050 - total flux cleaned = -0.00338606 Jy ! Component: 3100 - total flux cleaned = -0.00340023 Jy ! Component: 3150 - total flux cleaned = -0.00341399 Jy ! Component: 3200 - total flux cleaned = -0.00346869 Jy ! Component: 3250 - total flux cleaned = -0.00348226 Jy ! Component: 3300 - total flux cleaned = -0.0034689 Jy ! Component: 3350 - total flux cleaned = -0.0034688 Jy ! Component: 3400 - total flux cleaned = -0.00352193 Jy ! Component: 3450 - total flux cleaned = -0.00353502 Jy ! Component: 3500 - total flux cleaned = -0.00356122 Jy ! Component: 3550 - total flux cleaned = -0.00360015 Jy ! Component: 3600 - total flux cleaned = -0.00360004 Jy ! Component: 3650 - total flux cleaned = -0.00363826 Jy ! Component: 3700 - total flux cleaned = -0.00363811 Jy ! Component: 3750 - total flux cleaned = -0.00370099 Jy ! Component: 3800 - total flux cleaned = -0.00365085 Jy ! Component: 3850 - total flux cleaned = -0.00362591 Jy ! Component: 3900 - total flux cleaned = -0.00361353 Jy ! Component: 3950 - total flux cleaned = -0.00360114 Jy ! Component: 4000 - total flux cleaned = -0.00357668 Jy ! Component: 4050 - total flux cleaned = -0.00354033 Jy ! Total flux subtracted in 4096 components = -0.00360034 Jy ! Clean residual min=-0.000716 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.457966 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 562 components and 0.457966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0821-0323_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.78 x 8.11 at 10.36 degrees (North through East) ! Clean map min=-0.0016325 max=0.24287 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0821-0323_S_map.fits wmodel /vlbi/uf001/uva//J0821-0323_S_map.mod ! Writing 562 model components to file: /vlbi/uf001/uva//J0821-0323_S_map.mod wobs /vlbi/uf001/uva//J0821-0323_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0821-0323_S_uvs.fits wwins /vlbi/uf001/uva//J0821-0323_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0821-0323_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276747 0.276747 0.553493 1.10699 2.21397 4.42795 8.85589 17.7118 35.4236 70.8471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1084.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0821-0323_S_dfm.log closed on Sun Jan 13 23:54:08 2019