! Started logfile: /vlbi/uf001/uva//J2138-1849_S_dfm.log on Mon Jan 14 05:55:54 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//J2138-1849_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2138-1849_S_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994883 visibilities/baseline/integration-bin. ! Found source: J2138-1849 ! ! 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 4083 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 J2138-1849_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064945Jy sigma=17.556397 ! Fit after self-cal, rms=0.730271Jy sigma=11.845670 ! 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=2.45 mas, bmaj=6.46 mas, bpa=-3.12 degrees ! Estimated noise=0.893795 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 = 0.203806 Jy ! Component: 100 - total flux cleaned = 0.272745 Jy ! Total flux subtracted in 100 components = 0.272745 Jy ! Clean residual min=-0.017335 max=0.032990 Jy/beam ! Clean residual mean=0.000046 rms=0.005137 Jy/beam ! Combined flux in latest and established models = 0.272745 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.272745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120428Jy sigma=1.919971 ! Fit after self-cal, rms=0.120362Jy sigma=1.919163 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386174 Jy ! Component: 100 - total flux cleaned = 0.0616562 Jy ! Total flux subtracted in 100 components = 0.0616562 Jy ! Clean residual min=-0.011670 max=0.018939 Jy/beam ! Clean residual mean=0.000022 rms=0.003451 Jy/beam ! Combined flux in latest and established models = 0.334402 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.334402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104266Jy sigma=1.567602 ! Fit after self-cal, rms=0.104234Jy sigma=1.567090 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.887 mas, bmaj=7.229 mas, bpa=-2.678 degrees ! Estimated noise=0.722844 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 (41.5, -60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287822 Jy ! Component: 100 - total flux cleaned = 0.0466621 Jy ! Component: 150 - total flux cleaned = 0.0592815 Jy ! Component: 200 - total flux cleaned = 0.0684475 Jy ! Total flux subtracted in 200 components = 0.0684475 Jy ! Clean residual min=-0.012377 max=0.016950 Jy/beam ! Clean residual mean=0.000016 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 0.402849 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 82 components and 0.402849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094889Jy sigma=1.391852 ! Fit after self-cal, rms=0.094110Jy sigma=1.375415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.887 x 7.229 at -2.678 degrees (North through East) ! Clean map min=-0.010456 max=0.26863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 KP 0.97 LA 0.94 ! MK 1.07 NL 1.05 OV 0.95 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 HN 1.07 KP 0.99 LA 0.99 ! MK 1.05 NL 1.04 OV 0.80 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.07 KP 0.99 LA 0.95 ! MK 1.01 NL 1.02 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.094110Jy sigma=1.375415 ! Fit after self-cal, rms=0.093097Jy sigma=1.282489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.273 mas, bpa=-1.89 degrees ! Estimated noise=0.717712 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 = 0.00214095 Jy ! Component: 100 - total flux cleaned = 0.0023026 Jy ! Component: 150 - total flux cleaned = 0.00217477 Jy ! Component: 200 - total flux cleaned = 0.00183519 Jy ! Total flux subtracted in 200 components = 0.00183519 Jy ! Clean residual min=-0.008206 max=0.007342 Jy/beam ! Clean residual mean=0.000010 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.404684 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.404684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092361Jy sigma=1.278047 ! Fit after self-cal, rms=0.092504Jy sigma=1.276723 ! 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=0.092504Jy sigma=1.276723 ! Fit after self-cal, rms=0.102284Jy sigma=1.226887 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.908 mas, bmaj=7.316 mas, bpa=-2.022 degrees ! Estimated noise=0.723191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000680896 Jy ! Component: 100 - total flux cleaned = -0.000689719 Jy ! Component: 150 - total flux cleaned = -0.000691207 Jy ! Component: 200 - total flux cleaned = -0.000755702 Jy ! Total flux subtracted in 200 components = -0.000755702 Jy ! Clean residual min=-0.005030 max=0.005898 Jy/beam ! Clean residual mean=0.000004 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.403928 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.403928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102115Jy sigma=1.224529 ! Fit after self-cal, rms=0.102198Jy sigma=1.224253 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) ! Added new window around map position (6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411477 Jy ! Component: 100 - total flux cleaned = 0.00361346 Jy ! Component: 150 - total flux cleaned = 0.00318313 Jy ! Component: 200 - total flux cleaned = 0.00281037 Jy ! Total flux subtracted in 200 components = 0.00281037 Jy ! Clean residual min=-0.004484 max=0.003909 Jy/beam ! Clean residual mean=0.000005 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.406739 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.406739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101789Jy sigma=1.217366 ! Fit after self-cal, rms=0.101784Jy sigma=1.216938 ! 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=0.101784Jy sigma=1.216938 ! Fit after self-cal, rms=0.103276Jy sigma=1.216415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=7.311 mas, bpa=-1.943 degrees ! Estimated noise=0.723504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855985 Jy ! Component: 100 - total flux cleaned = 0.00059575 Jy ! Component: 150 - total flux cleaned = 0.000291231 Jy ! Component: 200 - total flux cleaned = -4.69066e-05 Jy ! Total flux subtracted in 200 components = -4.69066e-05 Jy ! Clean residual min=-0.004113 max=0.003702 Jy/beam ! Clean residual mean=0.000003 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.406692 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.406692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103120Jy sigma=1.214007 ! Fit after self-cal, rms=0.103126Jy sigma=1.213854 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 = 2.13468e-05 Jy ! Component: 100 - total flux cleaned = -0.000162722 Jy ! Component: 150 - total flux cleaned = -0.000334004 Jy ! Component: 200 - total flux cleaned = -0.000547447 Jy ! Total flux subtracted in 200 components = -0.000547447 Jy ! Clean residual min=-0.003946 max=0.003579 Jy/beam ! Clean residual mean=0.000003 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.406144 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.406144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103056Jy sigma=1.212673 ! Fit after self-cal, rms=0.103055Jy sigma=1.212613 ! 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=0.103055Jy sigma=1.212613 ! Fit after self-cal, rms=0.104037Jy sigma=1.212448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.959 mas, bmaj=15.2 mas, bpa=0.09384 degrees ! Estimated noise=0.987957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047597 Jy ! Component: 100 - total flux cleaned = -0.000751501 Jy ! Component: 150 - total flux cleaned = -0.00104935 Jy ! Component: 200 - total flux cleaned = -0.00115678 Jy ! Total flux subtracted in 200 components = -0.00115678 Jy ! Clean residual min=-0.004524 max=0.003862 Jy/beam ! Clean residual mean=0.000003 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.404988 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 186 components and 0.404988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103971Jy sigma=1.211963 ! Fit after self-cal, rms=0.103968Jy sigma=1.211785 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 = -0.000268783 Jy ! Component: 100 - total flux cleaned = -0.000378767 Jy ! Component: 150 - total flux cleaned = -0.000475899 Jy ! Component: 200 - total flux cleaned = -0.00052055 Jy ! Total flux subtracted in 200 components = -0.00052055 Jy ! Clean residual min=-0.004441 max=0.003850 Jy/beam ! Clean residual mean=0.000001 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.404467 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 201 components and 0.404467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103930Jy sigma=1.211438 ! Fit after self-cal, rms=0.103926Jy sigma=1.211354 ! 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=2.904 mas, bmaj=7.314 mas, bpa=-1.97 degrees ! Estimated noise=0.723928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.904 x 7.314 at -1.97 degrees (North through East) ! Clean map min=-0.0036693 max=0.26606 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=2.459 mas, bmaj=6.532 mas, bpa=-2.467 degrees ! Estimated noise=0.898686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204779 Jy ! Component: 100 - total flux cleaned = 0.274019 Jy ! Component: 150 - total flux cleaned = 0.311794 Jy ! Component: 200 - total flux cleaned = 0.33511 Jy ! Total flux subtracted in 200 components = 0.33511 Jy ! Clean residual min=-0.007812 max=0.012972 Jy/beam ! Clean residual mean=0.000006 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.33511 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.33511 Jy ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=7.314 mas, bpa=-1.97 degrees ! Estimated noise=0.723928 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 = 0.0235266 Jy ! Component: 100 - total flux cleaned = 0.0384433 Jy ! Component: 150 - total flux cleaned = 0.0483951 Jy ! Component: 200 - total flux cleaned = 0.0551879 Jy ! Total flux subtracted in 200 components = 0.0551879 Jy ! Clean residual min=-0.004470 max=0.004646 Jy/beam ! Clean residual mean=-0.000008 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.390298 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 95 components and 0.390298 Jy ! Inverting map ! Added new window around map position (-42, 60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513549 Jy ! Component: 100 - total flux cleaned = 0.00891953 Jy ! Component: 150 - total flux cleaned = 0.0118096 Jy ! Component: 200 - total flux cleaned = 0.014033 Jy ! Total flux subtracted in 200 components = 0.014033 Jy ! Clean residual min=-0.003797 max=0.003176 Jy/beam ! Clean residual mean=0.000002 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.404331 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 129 components and 0.404331 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=6.959 mas, bmaj=15.2 mas, bpa=0.09384 degrees ! Estimated noise=0.987957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256087 Jy ! Component: 100 - total flux cleaned = 0.00298926 Jy ! Component: 150 - total flux cleaned = 0.00293958 Jy ! Component: 200 - total flux cleaned = 0.00289539 Jy ! Total flux subtracted in 200 components = 0.00289539 Jy ! Clean residual min=-0.003878 max=0.003949 Jy/beam ! Clean residual mean=0.000008 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.407226 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 = -8.32705e-05 Jy ! Component: 100 - total flux cleaned = -0.000160658 Jy ! Component: 150 - total flux cleaned = -0.000197153 Jy ! Component: 200 - total flux cleaned = -0.000267454 Jy ! Total flux subtracted in 200 components = -0.000267454 Jy ! Clean residual min=-0.003871 max=0.003864 Jy/beam ! Clean residual mean=0.000006 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.406959 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 164 components and 0.406959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=7.314 mas, bpa=-1.97 degrees ! Estimated noise=0.723928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.75471e-05 Jy ! Component: 100 - total flux cleaned = -2.44924e-05 Jy ! Component: 150 - total flux cleaned = -0.000118825 Jy ! Component: 200 - total flux cleaned = -0.000247037 Jy ! Total flux subtracted in 200 components = -0.000247037 Jy ! Clean residual min=-0.003523 max=0.003200 Jy/beam ! Clean residual mean=0.000002 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.406712 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 180 components and 0.406712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103895Jy sigma=1.209418 ! Fit after self-cal, rms=0.103868Jy sigma=1.208770 wmodel J2138-1849_S_map.mod ! Writing 180 model components to file: J2138-1849_S_map.mod wobs J2138-1849_S_uvs.fits ! Writing UV FITS file: J2138-1849_S_uvs.fits wwins J2138-1849_S_map.win ! wwins: Wrote 4 windows to J2138-1849_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 = 0.000212167 Jy ! Component: 100 - total flux cleaned = 0.000326352 Jy ! Component: 150 - total flux cleaned = 0.000477647 Jy ! Component: 200 - total flux cleaned = 0.000285573 Jy ! Component: 250 - total flux cleaned = 0.000100538 Jy ! Component: 300 - total flux cleaned = -3.17355e-05 Jy ! Component: 350 - total flux cleaned = -7.4665e-05 Jy ! Component: 400 - total flux cleaned = -0.000324846 Jy ! Component: 450 - total flux cleaned = -0.000446859 Jy ! Component: 500 - total flux cleaned = -0.000721559 Jy ! Component: 550 - total flux cleaned = -0.000911685 Jy ! Component: 600 - total flux cleaned = -0.00109738 Jy ! Component: 650 - total flux cleaned = -0.00127916 Jy ! Component: 700 - total flux cleaned = -0.00149143 Jy ! Component: 750 - total flux cleaned = -0.00169848 Jy ! Component: 800 - total flux cleaned = -0.0018336 Jy ! Component: 850 - total flux cleaned = -0.00186816 Jy ! Component: 900 - total flux cleaned = -0.00212869 Jy ! Component: 950 - total flux cleaned = -0.00225607 Jy ! Component: 1000 - total flux cleaned = -0.00244405 Jy ! Component: 1050 - total flux cleaned = -0.00247466 Jy ! Component: 1100 - total flux cleaned = -0.0025058 Jy ! Component: 1150 - total flux cleaned = -0.00259483 Jy ! Component: 1200 - total flux cleaned = -0.00265331 Jy ! Component: 1250 - total flux cleaned = -0.00282607 Jy ! Component: 1300 - total flux cleaned = -0.00288193 Jy ! Component: 1350 - total flux cleaned = -0.00296553 Jy ! Component: 1400 - total flux cleaned = -0.00310233 Jy ! Component: 1450 - total flux cleaned = -0.00321019 Jy ! Component: 1500 - total flux cleaned = -0.00336972 Jy ! Component: 1550 - total flux cleaned = -0.00342197 Jy ! Component: 1600 - total flux cleaned = -0.00352536 Jy ! Component: 1650 - total flux cleaned = -0.00357637 Jy ! Component: 1700 - total flux cleaned = -0.00370244 Jy ! Component: 1750 - total flux cleaned = -0.00382663 Jy ! Component: 1800 - total flux cleaned = -0.00387561 Jy ! Component: 1850 - total flux cleaned = -0.00399677 Jy ! Component: 1900 - total flux cleaned = -0.00404458 Jy ! Component: 1950 - total flux cleaned = -0.00418643 Jy ! Component: 2000 - total flux cleaned = -0.00416305 Jy ! Component: 2050 - total flux cleaned = -0.00430163 Jy ! Component: 2100 - total flux cleaned = -0.004393 Jy ! Component: 2150 - total flux cleaned = -0.00443788 Jy ! Component: 2200 - total flux cleaned = -0.00448275 Jy ! Component: 2250 - total flux cleaned = -0.00459311 Jy ! Component: 2300 - total flux cleaned = -0.00468016 Jy ! Component: 2350 - total flux cleaned = -0.0047447 Jy ! Component: 2400 - total flux cleaned = -0.00485132 Jy ! Component: 2450 - total flux cleaned = -0.00482994 Jy ! Component: 2500 - total flux cleaned = -0.00485098 Jy ! Component: 2550 - total flux cleaned = -0.00489226 Jy ! Component: 2600 - total flux cleaned = -0.00481076 Jy ! Component: 2650 - total flux cleaned = -0.0048713 Jy ! Component: 2700 - total flux cleaned = -0.0048115 Jy ! Component: 2750 - total flux cleaned = -0.00479174 Jy ! Component: 2800 - total flux cleaned = -0.00479207 Jy ! Component: 2850 - total flux cleaned = -0.0047728 Jy ! Component: 2900 - total flux cleaned = -0.00481099 Jy ! Component: 2950 - total flux cleaned = -0.00481078 Jy ! Component: 3000 - total flux cleaned = -0.00479219 Jy ! Component: 3050 - total flux cleaned = -0.00477353 Jy ! Component: 3100 - total flux cleaned = -0.00473651 Jy ! Component: 3150 - total flux cleaned = -0.00473632 Jy ! Component: 3200 - total flux cleaned = -0.00468181 Jy ! Component: 3250 - total flux cleaned = -0.00469991 Jy ! Component: 3300 - total flux cleaned = -0.00461034 Jy ! Component: 3350 - total flux cleaned = -0.00455688 Jy ! Component: 3400 - total flux cleaned = -0.00445159 Jy ! Component: 3450 - total flux cleaned = -0.00445158 Jy ! Component: 3500 - total flux cleaned = -0.00443413 Jy ! Component: 3550 - total flux cleaned = -0.00434835 Jy ! Component: 3600 - total flux cleaned = -0.00431423 Jy ! Component: 3650 - total flux cleaned = -0.00433112 Jy ! Component: 3700 - total flux cleaned = -0.00426411 Jy ! Component: 3750 - total flux cleaned = -0.00423084 Jy ! Component: 3800 - total flux cleaned = -0.00419772 Jy ! Component: 3850 - total flux cleaned = -0.00413221 Jy ! Component: 3900 - total flux cleaned = -0.00405089 Jy ! Component: 3950 - total flux cleaned = -0.00406688 Jy ! Component: 4000 - total flux cleaned = -0.00401851 Jy ! Component: 4050 - total flux cleaned = -0.00395472 Jy ! Total flux subtracted in 4096 components = -0.00387561 Jy ! Clean residual min=-0.000863 max=0.000848 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.402836 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 459 components and 0.402836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2138-1849_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.904 x 7.314 at -1.97 degrees (North through East) ! Clean map min=-0.0023621 max=0.26762 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2138-1849_S_map.fits wmodel /vlbi/uf001/uva//J2138-1849_S_map.mod ! Writing 459 model components to file: /vlbi/uf001/uva//J2138-1849_S_map.mod wobs /vlbi/uf001/uva//J2138-1849_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2138-1849_S_uvs.fits wwins /vlbi/uf001/uva//J2138-1849_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2138-1849_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.267621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316444 0.316444 0.632889 1.26578 2.53156 5.06311 10.1262 20.2524 40.5049 81.0098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.267 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 948.033 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2138-1849_S_dfm.log closed on Mon Jan 14 05:55:58 2019