! Started logfile: /vlbi/bp222/maps//J1959+3846_S_dfm.log on Thu Sep 27 11:34:03 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//J1959+3846_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1959+3846_S_uvm.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.84058 visibilities/baseline/integration-bin. ! Found source: J1959+3846 ! ! 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 12760 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 J1959+3846_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 483 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.022280Jy sigma=19.242768 ! Fit after self-cal, rms=0.857471Jy sigma=15.743791 ! 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=3.113 mas, bmaj=7.498 mas, bpa=2.783 degrees ! Estimated noise=0.669294 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 = 0.10746 Jy ! Component: 100 - total flux cleaned = 0.157691 Jy ! Total flux subtracted in 100 components = 0.157691 Jy ! Clean residual min=-0.010698 max=0.024013 Jy/beam ! Clean residual mean=0.000072 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 0.157691 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.157691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085008Jy sigma=1.662860 ! Fit after self-cal, rms=0.084352Jy sigma=1.653558 ! Inverting map ! Added new window around map position (3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278391 Jy ! Component: 100 - total flux cleaned = 0.0464339 Jy ! Total flux subtracted in 100 components = 0.0464339 Jy ! Clean residual min=-0.007916 max=0.013353 Jy/beam ! Clean residual mean=0.000043 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.204125 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 0.204125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070958Jy sigma=1.305159 ! Fit after self-cal, rms=0.070869Jy sigma=1.303657 ! 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=3.992 mas, bmaj=8.715 mas, bpa=5.397 degrees ! Estimated noise=0.386533 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 = 0.0212528 Jy ! Component: 100 - total flux cleaned = 0.0342487 Jy ! Component: 150 - total flux cleaned = 0.0426008 Jy ! Component: 200 - total flux cleaned = 0.0480693 Jy ! Total flux subtracted in 200 components = 0.0480693 Jy ! Clean residual min=-0.004610 max=0.008979 Jy/beam ! Clean residual mean=-0.000016 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.252194 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 141 components and 0.252194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065895Jy sigma=1.125112 ! Fit after self-cal, rms=0.065796Jy sigma=1.122239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.992 x 8.715 at 5.397 degrees (North through East) ! Clean map min=-0.0048057 max=0.13799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 KP 0.95 LA 0.92 ! MK 1.25 NL 1.12 OV 1.00 PT 0.92 ! SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 LA 0.89 MK 1.18 ! NL 1.13 OV 0.99 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.95 LA 0.93 ! MK 1.19 NL 1.04 OV 0.97 PT 0.94 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.97 LA 0.91 MK 1.07 ! NL 1.01 OV 1.00 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.95 LA 0.94 ! MK 1.16 NL 1.07 OV 0.97 PT 0.92 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 LA 0.91 MK 1.20 ! NL 1.05 OV 1.01 PT 0.93 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.00 KP 1.00* LA 2.17 ! MK 1.00* NL 1.00* OV 1.32 PT 0.93 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.065796Jy sigma=1.122239 ! Fit after self-cal, rms=0.056400Jy sigma=0.891776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.216 mas, bmaj=8.9 mas, bpa=5.818 degrees ! Estimated noise=0.397736 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 (-12, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026463 Jy ! Component: 100 - total flux cleaned = 0.00325027 Jy ! Component: 150 - total flux cleaned = 0.00352411 Jy ! Component: 200 - total flux cleaned = 0.00364332 Jy ! Total flux subtracted in 200 components = 0.00364332 Jy ! Clean residual min=-0.002985 max=0.002605 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.255838 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.255838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056119Jy sigma=0.885655 ! Fit after self-cal, rms=0.056276Jy sigma=0.884796 ! 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=0.056276Jy sigma=0.884796 ! Fit after self-cal, rms=0.056323Jy sigma=0.879742 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.227 mas, bmaj=8.937 mas, bpa=6.496 degrees ! Estimated noise=0.399093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180612 Jy ! Component: 100 - total flux cleaned = 0.00232277 Jy ! Component: 150 - total flux cleaned = 0.00256912 Jy ! Component: 200 - total flux cleaned = 0.00265857 Jy ! Total flux subtracted in 200 components = 0.00265857 Jy ! Clean residual min=-0.002385 max=0.002206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.258496 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 0.258496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056220Jy sigma=0.877620 ! Fit after self-cal, rms=0.056236Jy sigma=0.877468 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 = 0.000363485 Jy ! Component: 100 - total flux cleaned = 0.000361297 Jy ! Component: 150 - total flux cleaned = 0.000399948 Jy ! Component: 200 - total flux cleaned = 0.000400001 Jy ! Total flux subtracted in 200 components = 0.000400001 Jy ! Clean residual min=-0.002318 max=0.002132 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.258896 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.258896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056180Jy sigma=0.876473 ! Fit after self-cal, rms=0.056187Jy sigma=0.876420 ! 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=0.056187Jy sigma=0.876420 ! Fit after self-cal, rms=0.055788Jy sigma=0.871162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=8.972 mas, bpa=6.491 degrees ! Estimated noise=0.398948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124086 Jy ! Component: 100 - total flux cleaned = 0.00157809 Jy ! Component: 150 - total flux cleaned = 0.00176037 Jy ! Component: 200 - total flux cleaned = 0.00189381 Jy ! Total flux subtracted in 200 components = 0.00189381 Jy ! Clean residual min=-0.002045 max=0.001721 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.26079 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 198 components and 0.26079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055734Jy sigma=0.870039 ! Fit after self-cal, rms=0.055731Jy sigma=0.869963 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 = 0.00022556 Jy ! Component: 100 - total flux cleaned = 0.000255808 Jy ! Component: 150 - total flux cleaned = 0.000284851 Jy ! Component: 200 - total flux cleaned = 0.000312493 Jy ! Total flux subtracted in 200 components = 0.000312493 Jy ! Clean residual min=-0.001983 max=0.001683 Jy/beam ! Clean residual mean=0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.261102 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 203 components and 0.261102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055697Jy sigma=0.869430 ! Fit after self-cal, rms=0.055699Jy sigma=0.869401 ! 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=0.055699Jy sigma=0.869401 ! Fit after self-cal, rms=0.055473Jy sigma=0.869208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.688 mas, bmaj=11.49 mas, bpa=17.59 degrees ! Estimated noise=0.43196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986702 Jy ! Component: 100 - total flux cleaned = 0.00151193 Jy ! Component: 150 - total flux cleaned = 0.00158624 Jy ! Component: 200 - total flux cleaned = 0.00163646 Jy ! Total flux subtracted in 200 components = 0.00163646 Jy ! Clean residual min=-0.001566 max=0.001425 Jy/beam ! Clean residual mean=0.000005 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.262739 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 224 components and 0.262739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055465Jy sigma=0.868811 ! Fit after self-cal, rms=0.055459Jy sigma=0.868787 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 = 1.39624e-05 Jy ! Component: 100 - total flux cleaned = -1.22253e-06 Jy ! Component: 150 - total flux cleaned = 1.36284e-05 Jy ! Component: 200 - total flux cleaned = 2.70146e-05 Jy ! Total flux subtracted in 200 components = 2.70146e-05 Jy ! Clean residual min=-0.001522 max=0.001481 Jy/beam ! Clean residual mean=0.000005 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.262766 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 234 components and 0.262766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055453Jy sigma=0.868669 ! Fit after self-cal, rms=0.055451Jy sigma=0.868658 ! 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=4.23 mas, bmaj=8.977 mas, bpa=6.451 degrees ! Estimated noise=0.398637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.23 x 8.977 at 6.451 degrees (North through East) ! Clean map min=-0.0023231 max=0.14255 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=3.302 mas, bmaj=7.771 mas, bpa=3.815 degrees ! Estimated noise=0.714044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113391 Jy ! Component: 100 - total flux cleaned = 0.163248 Jy ! Component: 150 - total flux cleaned = 0.19009 Jy ! Component: 200 - total flux cleaned = 0.207858 Jy ! Total flux subtracted in 200 components = 0.207858 Jy ! Clean residual min=-0.005594 max=0.010564 Jy/beam ! Clean residual mean=0.000032 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.207858 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.207858 Jy ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=8.977 mas, bpa=6.451 degrees ! Estimated noise=0.398637 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 (-3, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186953 Jy ! Component: 100 - total flux cleaned = 0.0301275 Jy ! Component: 150 - total flux cleaned = 0.0377276 Jy ! Component: 200 - total flux cleaned = 0.0431507 Jy ! Total flux subtracted in 200 components = 0.0431507 Jy ! Clean residual min=-0.002634 max=0.003090 Jy/beam ! Clean residual mean=-0.000006 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.251009 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 105 components and 0.251009 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040205 Jy ! Component: 100 - total flux cleaned = 0.00647659 Jy ! Component: 150 - total flux cleaned = 0.00792208 Jy ! Component: 200 - total flux cleaned = 0.00832204 Jy ! Total flux subtracted in 200 components = 0.00832204 Jy ! Clean residual min=-0.002058 max=0.001935 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.259331 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 129 components and 0.259331 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=8.688 mas, bmaj=11.49 mas, bpa=17.59 degrees ! Estimated noise=0.43196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182918 Jy ! Component: 100 - total flux cleaned = 0.00212614 Jy ! Component: 150 - total flux cleaned = 0.0021724 Jy ! Component: 200 - total flux cleaned = 0.00213147 Jy ! Total flux subtracted in 200 components = 0.00213147 Jy ! Clean residual min=-0.001662 max=0.001401 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.261463 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 = -3.77311e-07 Jy ! Component: 100 - total flux cleaned = -3.46002e-05 Jy ! Component: 150 - total flux cleaned = -6.51197e-05 Jy ! Component: 200 - total flux cleaned = -9.14201e-05 Jy ! Total flux subtracted in 200 components = -9.14201e-05 Jy ! Clean residual min=-0.001608 max=0.001319 Jy/beam ! Clean residual mean=0.000006 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.261371 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 174 components and 0.261371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=8.977 mas, bpa=6.451 degrees ! Estimated noise=0.398637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36547e-06 Jy ! Component: 100 - total flux cleaned = -3.29725e-05 Jy ! Component: 150 - total flux cleaned = -6.67164e-05 Jy ! Component: 200 - total flux cleaned = -6.76221e-05 Jy ! Total flux subtracted in 200 components = -6.76221e-05 Jy ! Clean residual min=-0.001765 max=0.001508 Jy/beam ! Clean residual mean=0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.261304 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 195 components and 0.261304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055388Jy sigma=0.867932 ! Fit after self-cal, rms=0.055380Jy sigma=0.867738 wmodel J1959+3846_S_map.mod ! Writing 195 model components to file: J1959+3846_S_map.mod wobs J1959+3846_S_uvs.fits ! Writing UV FITS file: J1959+3846_S_uvs.fits wwins J1959+3846_S_map.win ! wwins: Wrote 4 windows to J1959+3846_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 = -0.000752467 Jy ! Component: 100 - total flux cleaned = -0.000953582 Jy ! Component: 150 - total flux cleaned = -0.000953182 Jy ! Component: 200 - total flux cleaned = -0.00100599 Jy ! Component: 250 - total flux cleaned = -0.00103195 Jy ! Component: 300 - total flux cleaned = -0.00113089 Jy ! Component: 350 - total flux cleaned = -0.00115471 Jy ! Component: 400 - total flux cleaned = -0.00117815 Jy ! Component: 450 - total flux cleaned = -0.00122419 Jy ! Component: 500 - total flux cleaned = -0.0012245 Jy ! Component: 550 - total flux cleaned = -0.00129106 Jy ! Component: 600 - total flux cleaned = -0.00126954 Jy ! Component: 650 - total flux cleaned = -0.00120531 Jy ! Component: 700 - total flux cleaned = -0.00114235 Jy ! Component: 750 - total flux cleaned = -0.00110112 Jy ! Component: 800 - total flux cleaned = -0.00102006 Jy ! Component: 850 - total flux cleaned = -0.00106073 Jy ! Component: 900 - total flux cleaned = -0.00100119 Jy ! Component: 950 - total flux cleaned = -0.00100115 Jy ! Component: 1000 - total flux cleaned = -0.000905222 Jy ! Component: 1050 - total flux cleaned = -0.000886504 Jy ! Component: 1100 - total flux cleaned = -0.000886393 Jy ! Component: 1150 - total flux cleaned = -0.00083091 Jy ! Component: 1200 - total flux cleaned = -0.00084922 Jy ! Component: 1250 - total flux cleaned = -0.000831213 Jy ! Component: 1300 - total flux cleaned = -0.000813628 Jy ! Component: 1350 - total flux cleaned = -0.000883484 Jy ! Component: 1400 - total flux cleaned = -0.000866247 Jy ! Component: 1450 - total flux cleaned = -0.000900455 Jy ! Component: 1500 - total flux cleaned = -0.000917496 Jy ! Component: 1550 - total flux cleaned = -0.000967432 Jy ! Component: 1600 - total flux cleaned = -0.00106633 Jy ! Component: 1650 - total flux cleaned = -0.00103373 Jy ! Component: 1700 - total flux cleaned = -0.00109841 Jy ! Component: 1750 - total flux cleaned = -0.00116197 Jy ! Component: 1800 - total flux cleaned = -0.00117759 Jy ! Component: 1850 - total flux cleaned = -0.001209 Jy ! Component: 1900 - total flux cleaned = -0.00128641 Jy ! Component: 1950 - total flux cleaned = -0.00130169 Jy ! Component: 2000 - total flux cleaned = -0.0013018 Jy ! Component: 2050 - total flux cleaned = -0.00133211 Jy ! Component: 2100 - total flux cleaned = -0.00140692 Jy ! Component: 2150 - total flux cleaned = -0.0015105 Jy ! Component: 2200 - total flux cleaned = -0.00151055 Jy ! Component: 2250 - total flux cleaned = -0.00155418 Jy ! Component: 2300 - total flux cleaned = -0.00155435 Jy ! Component: 2350 - total flux cleaned = -0.00158289 Jy ! Component: 2400 - total flux cleaned = -0.00159717 Jy ! Component: 2450 - total flux cleaned = -0.00162538 Jy ! Component: 2500 - total flux cleaned = -0.00165333 Jy ! Component: 2550 - total flux cleaned = -0.00166718 Jy ! Component: 2600 - total flux cleaned = -0.0017361 Jy ! Component: 2650 - total flux cleaned = -0.00173614 Jy ! Component: 2700 - total flux cleaned = -0.00179043 Jy ! Component: 2750 - total flux cleaned = -0.00179039 Jy ! Component: 2800 - total flux cleaned = -0.00179061 Jy ! Component: 2850 - total flux cleaned = -0.00188325 Jy ! Component: 2900 - total flux cleaned = -0.00189626 Jy ! Component: 2950 - total flux cleaned = -0.00190924 Jy ! Component: 3000 - total flux cleaned = -0.00190925 Jy ! Component: 3050 - total flux cleaned = -0.00194787 Jy ! Component: 3100 - total flux cleaned = -0.00199866 Jy ! Component: 3150 - total flux cleaned = -0.00197327 Jy ! Component: 3200 - total flux cleaned = -0.00199838 Jy ! Component: 3250 - total flux cleaned = -0.00202329 Jy ! Component: 3300 - total flux cleaned = -0.00202353 Jy ! Component: 3350 - total flux cleaned = -0.00202353 Jy ! Component: 3400 - total flux cleaned = -0.00204805 Jy ! Component: 3450 - total flux cleaned = -0.00203593 Jy ! Component: 3500 - total flux cleaned = -0.00214438 Jy ! Component: 3550 - total flux cleaned = -0.00214432 Jy ! Component: 3600 - total flux cleaned = -0.0021443 Jy ! Component: 3650 - total flux cleaned = -0.00219152 Jy ! Component: 3700 - total flux cleaned = -0.00222664 Jy ! Component: 3750 - total flux cleaned = -0.00226165 Jy ! Component: 3800 - total flux cleaned = -0.00231967 Jy ! Component: 3850 - total flux cleaned = -0.00231974 Jy ! Component: 3900 - total flux cleaned = -0.00237699 Jy ! Component: 3950 - total flux cleaned = -0.00244533 Jy ! Component: 4000 - total flux cleaned = -0.00245669 Jy ! Component: 4050 - total flux cleaned = -0.00250173 Jy ! Total flux subtracted in 4096 components = -0.00250177 Jy ! Clean residual min=-0.000710 max=0.000594 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.258802 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 477 components and 0.258802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1959+3846_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.23 x 8.977 at 6.451 degrees (North through East) ! Clean map min=-0.0020391 max=0.14313 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1959+3846_S_map.fits wmodel /vlbi/bp222/maps//J1959+3846_S_map.mod ! Writing 477 model components to file: /vlbi/bp222/maps//J1959+3846_S_map.mod wobs /vlbi/bp222/maps//J1959+3846_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1959+3846_S_uvs.fits wwins /vlbi/bp222/maps//J1959+3846_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1959+3846_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436038 0.436038 0.872075 1.74415 3.4883 6.9766 13.9532 27.9064 55.8128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 688.013 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1959+3846_S_dfm.log closed on Thu Sep 27 11:34:07 2018