! Started logfile: /vlbi/uf001/uva//J0042+5708_S_dfm.log on Sun Jan 13 20:41:29 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//J0042+5708_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0042+5708_S_uva.fits ! AN table 1: 62 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.690681 visibilities/baseline/integration-bin. ! Found source: J0042+5708 ! ! 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 5781 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 J0042+5708_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 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.270898Jy sigma=20.128330 ! Fit after self-cal, rms=0.614879Jy sigma=11.092627 ! 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=3.102 mas, bmaj=4.063 mas, bpa=-7.447 degrees ! Estimated noise=0.760969 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 = 0.378192 Jy ! Component: 100 - total flux cleaned = 0.560534 Jy ! Total flux subtracted in 100 components = 0.560534 Jy ! Clean residual min=-0.053547 max=0.168031 Jy/beam ! Clean residual mean=-0.000001 rms=0.016971 Jy/beam ! Combined flux in latest and established models = 0.560534 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.560534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.385311Jy sigma=5.617695 ! Fit after self-cal, rms=0.381267Jy sigma=5.563194 ! Inverting map ! Added new window around map position (-3.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164221 Jy ! Component: 100 - total flux cleaned = 0.259224 Jy ! Total flux subtracted in 100 components = 0.259224 Jy ! Clean residual min=-0.039238 max=0.113838 Jy/beam ! Clean residual mean=0.000014 rms=0.011715 Jy/beam ! Combined flux in latest and established models = 0.819757 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.819757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278094Jy sigma=4.089702 ! Fit after self-cal, rms=0.248142Jy sigma=3.633740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111114 Jy ! Component: 100 - total flux cleaned = 0.166394 Jy ! Total flux subtracted in 100 components = 0.166394 Jy ! Clean residual min=-0.026020 max=0.042311 Jy/beam ! Clean residual mean=0.000023 rms=0.007372 Jy/beam ! Combined flux in latest and established models = 0.986151 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.986151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177882Jy sigma=2.600693 ! Fit after self-cal, rms=0.160535Jy sigma=2.355010 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603592 Jy ! Component: 100 - total flux cleaned = 0.0920958 Jy ! Total flux subtracted in 100 components = 0.0920958 Jy ! Clean residual min=-0.021127 max=0.023237 Jy/beam ! Clean residual mean=0.000025 rms=0.005142 Jy/beam ! Combined flux in latest and established models = 1.07825 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 1.07825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131120Jy sigma=1.923593 ! Fit after self-cal, rms=0.125362Jy sigma=1.838065 ! 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=3.563 mas, bmaj=4.631 mas, bpa=-4.015 degrees ! Estimated noise=0.626907 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 = 0.0347139 Jy ! Component: 100 - total flux cleaned = 0.0446916 Jy ! Component: 150 - total flux cleaned = 0.0469777 Jy ! Component: 200 - total flux cleaned = 0.0490967 Jy ! Total flux subtracted in 200 components = 0.0490967 Jy ! Clean residual min=-0.015358 max=0.015981 Jy/beam ! Clean residual mean=0.000008 rms=0.004104 Jy/beam ! Combined flux in latest and established models = 1.12734 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 1.12734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113290Jy sigma=1.651810 ! Fit after self-cal, rms=0.110522Jy sigma=1.601015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.563 x 4.631 at -4.015 degrees (North through East) ! Clean map min=-0.015243 max=0.43713 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.99 KP 0.98 ! LA 1.06 MK 1.01 NL 1.00 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.98 ! LA 1.08 MK 1.02 NL 1.05 OV 1.01 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 0.99 ! LA 1.06 MK 1.01 NL 1.02 OV 0.98 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.110522Jy sigma=1.601015 ! Fit after self-cal, rms=0.101934Jy sigma=1.524326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=4.613 mas, bpa=-3.417 degrees ! Estimated noise=0.621792 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 = -0.00330742 Jy ! Component: 100 - total flux cleaned = -0.00222357 Jy ! Component: 150 - total flux cleaned = -0.00106981 Jy ! Component: 200 - total flux cleaned = -0.00168106 Jy ! Total flux subtracted in 200 components = -0.00168106 Jy ! Clean residual min=-0.012687 max=0.012364 Jy/beam ! Clean residual mean=0.000018 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 1.12566 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 1.12566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097138Jy sigma=1.448356 ! Fit after self-cal, rms=0.096324Jy sigma=1.426252 ! 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=0.096324Jy sigma=1.426252 ! Fit after self-cal, rms=0.086039Jy sigma=1.301553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.53 mas, bmaj=4.605 mas, bpa=-3.394 degrees ! Estimated noise=0.620845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00511015 Jy ! Component: 100 - total flux cleaned = -0.0038888 Jy ! Component: 150 - total flux cleaned = -0.00417683 Jy ! Component: 200 - total flux cleaned = -0.0041632 Jy ! Total flux subtracted in 200 components = -0.0041632 Jy ! Clean residual min=-0.008859 max=0.009504 Jy/beam ! Clean residual mean=-0.000002 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 1.1215 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 1.1215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082182Jy sigma=1.254465 ! Fit after self-cal, rms=0.081812Jy sigma=1.237118 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 (-11, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371769 Jy ! Component: 100 - total flux cleaned = 0.00640462 Jy ! Component: 150 - total flux cleaned = 0.00881842 Jy ! Component: 200 - total flux cleaned = 0.0104251 Jy ! Total flux subtracted in 200 components = 0.0104251 Jy ! Clean residual min=-0.007895 max=0.007235 Jy/beam ! Clean residual mean=0.000003 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.13192 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 1.13192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078768Jy sigma=1.200576 ! Fit after self-cal, rms=0.078630Jy sigma=1.190877 ! 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=0.078630Jy sigma=1.190877 ! Fit after self-cal, rms=0.078340Jy sigma=1.187462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=4.598 mas, bpa=-3.025 degrees ! Estimated noise=0.619183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271733 Jy ! Component: 100 - total flux cleaned = -0.0019556 Jy ! Component: 150 - total flux cleaned = -0.000521734 Jy ! Component: 200 - total flux cleaned = 0.000533206 Jy ! Total flux subtracted in 200 components = 0.000533206 Jy ! Clean residual min=-0.006663 max=0.006227 Jy/beam ! Clean residual mean=0.000003 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 1.13246 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 1.13246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076350Jy sigma=1.164999 ! Fit after self-cal, rms=0.076279Jy sigma=1.157020 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 = -0.000236396 Jy ! Component: 100 - total flux cleaned = -0.000232601 Jy ! Component: 150 - total flux cleaned = 0.000382256 Jy ! Component: 200 - total flux cleaned = 0.00136339 Jy ! Total flux subtracted in 200 components = 0.00136339 Jy ! Clean residual min=-0.006262 max=0.005841 Jy/beam ! Clean residual mean=0.000004 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 1.13382 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 1.13382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074891Jy sigma=1.142215 ! Fit after self-cal, rms=0.074830Jy sigma=1.135836 ! 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=0.074830Jy sigma=1.135836 ! Fit after self-cal, rms=0.074595Jy sigma=1.133771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.36 mas, bmaj=7.805 mas, bpa=0.4032 degrees ! Estimated noise=0.899362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152672 Jy ! Component: 100 - total flux cleaned = 0.000341354 Jy ! Component: 150 - total flux cleaned = 0.00216261 Jy ! Component: 200 - total flux cleaned = 0.00329047 Jy ! Total flux subtracted in 200 components = 0.00329047 Jy ! Clean residual min=-0.006590 max=0.006738 Jy/beam ! Clean residual mean=0.000015 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 1.13711 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 1.13711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073616Jy sigma=1.127260 ! Fit after self-cal, rms=0.073457Jy sigma=1.118748 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 = -0.000132478 Jy ! Component: 100 - total flux cleaned = 9.20958e-06 Jy ! Component: 150 - total flux cleaned = 0.000461127 Jy ! Component: 200 - total flux cleaned = 0.00116139 Jy ! Total flux subtracted in 200 components = 0.00116139 Jy ! Clean residual min=-0.006004 max=0.006275 Jy/beam ! Clean residual mean=0.000016 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 1.13827 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 1.13827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072866Jy sigma=1.115841 ! Fit after self-cal, rms=0.072712Jy sigma=1.109354 ! 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=3.526 mas, bmaj=4.592 mas, bpa=-2.73 degrees ! Estimated noise=0.617928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 4.592 at -2.73 degrees (North through East) ! Clean map min=-0.0050836 max=0.4178 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=3.075 mas, bmaj=4.043 mas, bpa=-6.198 degrees ! Estimated noise=0.742688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.418488 Jy ! Component: 100 - total flux cleaned = 0.635785 Jy ! Component: 150 - total flux cleaned = 0.767962 Jy ! Component: 200 - total flux cleaned = 0.857993 Jy ! Total flux subtracted in 200 components = 0.857993 Jy ! Clean residual min=-0.017558 max=0.049960 Jy/beam ! Clean residual mean=-0.000003 rms=0.005899 Jy/beam ! Combined flux in latest and established models = 0.857993 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.857993 Jy ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=4.592 mas, bpa=-2.73 degrees ! Estimated noise=0.617928 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 = 0.0788712 Jy ! Component: 100 - total flux cleaned = 0.131201 Jy ! Component: 150 - total flux cleaned = 0.167111 Jy ! Component: 200 - total flux cleaned = 0.192346 Jy ! Total flux subtracted in 200 components = 0.192346 Jy ! Clean residual min=-0.007644 max=0.017007 Jy/beam ! Clean residual mean=-0.000024 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 1.05034 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 1.05034 Jy ! Inverting map ! Added new window around map position (-5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188182 Jy ! Component: 100 - total flux cleaned = 0.0324178 Jy ! Component: 150 - total flux cleaned = 0.0428705 Jy ! Component: 200 - total flux cleaned = 0.0511708 Jy ! Total flux subtracted in 200 components = 0.0511708 Jy ! Clean residual min=-0.005352 max=0.006358 Jy/beam ! Clean residual mean=-0.000007 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.10151 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 1.10151 Jy ! Inverting map ! Added new window around map position (2.5, 110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714377 Jy ! Component: 100 - total flux cleaned = 0.0116431 Jy ! Component: 150 - total flux cleaned = 0.0153607 Jy ! Component: 200 - total flux cleaned = 0.0188037 Jy ! Total flux subtracted in 200 components = 0.0188037 Jy ! Clean residual min=-0.004737 max=0.005236 Jy/beam ! Clean residual mean=0.000002 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 1.12031 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 1.12031 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=7.36 mas, bmaj=7.805 mas, bpa=0.4032 degrees ! Estimated noise=0.899362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666564 Jy ! Component: 100 - total flux cleaned = 0.0112235 Jy ! Component: 150 - total flux cleaned = 0.0140925 Jy ! Component: 200 - total flux cleaned = 0.0151964 Jy ! Total flux subtracted in 200 components = 0.0151964 Jy ! Clean residual min=-0.005331 max=0.005313 Jy/beam ! Clean residual mean=0.000017 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.13551 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 = 0.000757526 Jy ! Component: 100 - total flux cleaned = 0.00133999 Jy ! Component: 150 - total flux cleaned = 0.00192881 Jy ! Component: 200 - total flux cleaned = 0.00244823 Jy ! Total flux subtracted in 200 components = 0.00244823 Jy ! Clean residual min=-0.005381 max=0.005221 Jy/beam ! Clean residual mean=0.000018 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.13796 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 167 components and 1.13796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=4.592 mas, bpa=-2.73 degrees ! Estimated noise=0.617928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778307 Jy ! Component: 100 - total flux cleaned = 0.000984693 Jy ! Component: 150 - total flux cleaned = 0.0011624 Jy ! Component: 200 - total flux cleaned = 0.00132567 Jy ! Total flux subtracted in 200 components = 0.00132567 Jy ! Clean residual min=-0.004539 max=0.005184 Jy/beam ! Clean residual mean=0.000009 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.13928 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 1.13928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071346Jy sigma=1.090262 ! Fit after self-cal, rms=0.070809Jy sigma=1.079475 wmodel J0042+5708_S_map.mod ! Writing 189 model components to file: J0042+5708_S_map.mod wobs J0042+5708_S_uvs.fits ! Writing UV FITS file: J0042+5708_S_uvs.fits wwins J0042+5708_S_map.win ! wwins: Wrote 5 windows to J0042+5708_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 = -0.0016886 Jy ! Component: 100 - total flux cleaned = -0.00231026 Jy ! Component: 150 - total flux cleaned = -0.00274733 Jy ! Component: 200 - total flux cleaned = -0.00323067 Jy ! Component: 250 - total flux cleaned = -0.00369446 Jy ! Component: 300 - total flux cleaned = -0.00401452 Jy ! Component: 350 - total flux cleaned = -0.00432402 Jy ! Component: 400 - total flux cleaned = -0.00432363 Jy ! Component: 450 - total flux cleaned = -0.00449837 Jy ! Component: 500 - total flux cleaned = -0.00461143 Jy ! Component: 550 - total flux cleaned = -0.00460994 Jy ! Component: 600 - total flux cleaned = -0.00455552 Jy ! Component: 650 - total flux cleaned = -0.00466128 Jy ! Component: 700 - total flux cleaned = -0.00471284 Jy ! Component: 750 - total flux cleaned = -0.00476292 Jy ! Component: 800 - total flux cleaned = -0.00481323 Jy ! Component: 850 - total flux cleaned = -0.00500935 Jy ! Component: 900 - total flux cleaned = -0.00510463 Jy ! Component: 950 - total flux cleaned = -0.00519888 Jy ! Component: 1000 - total flux cleaned = -0.0052457 Jy ! Component: 1050 - total flux cleaned = -0.00542748 Jy ! Component: 1100 - total flux cleaned = -0.00556085 Jy ! Component: 1150 - total flux cleaned = -0.00556087 Jy ! Component: 1200 - total flux cleaned = -0.00569113 Jy ! Component: 1250 - total flux cleaned = -0.00586253 Jy ! Component: 1300 - total flux cleaned = -0.00594654 Jy ! Component: 1350 - total flux cleaned = -0.00615344 Jy ! Component: 1400 - total flux cleaned = -0.00615364 Jy ! Component: 1450 - total flux cleaned = -0.00623409 Jy ! Component: 1500 - total flux cleaned = -0.00639282 Jy ! Component: 1550 - total flux cleaned = -0.00635258 Jy ! Component: 1600 - total flux cleaned = -0.00639081 Jy ! Component: 1650 - total flux cleaned = -0.00623834 Jy ! Component: 1700 - total flux cleaned = -0.00638943 Jy ! Component: 1750 - total flux cleaned = -0.00635224 Jy ! Component: 1800 - total flux cleaned = -0.00631611 Jy ! Component: 1850 - total flux cleaned = -0.00642424 Jy ! Component: 1900 - total flux cleaned = -0.00635194 Jy ! Component: 1950 - total flux cleaned = -0.00624571 Jy ! Component: 2000 - total flux cleaned = -0.00624572 Jy ! Component: 2050 - total flux cleaned = -0.00621097 Jy ! Component: 2100 - total flux cleaned = -0.00621144 Jy ! Component: 2150 - total flux cleaned = -0.00624519 Jy ! Component: 2200 - total flux cleaned = -0.00611192 Jy ! Component: 2250 - total flux cleaned = -0.00617784 Jy ! Component: 2300 - total flux cleaned = -0.00614472 Jy ! Component: 2350 - total flux cleaned = -0.00614498 Jy ! Component: 2400 - total flux cleaned = -0.00601704 Jy ! Component: 2450 - total flux cleaned = -0.00589169 Jy ! Component: 2500 - total flux cleaned = -0.00576751 Jy ! Component: 2550 - total flux cleaned = -0.00561327 Jy ! Component: 2600 - total flux cleaned = -0.00549187 Jy ! Component: 2650 - total flux cleaned = -0.00540108 Jy ! Component: 2700 - total flux cleaned = -0.00534169 Jy ! Component: 2750 - total flux cleaned = -0.00528275 Jy ! Component: 2800 - total flux cleaned = -0.00513603 Jy ! Component: 2850 - total flux cleaned = -0.00496156 Jy ! Component: 2900 - total flux cleaned = -0.00493293 Jy ! Component: 2950 - total flux cleaned = -0.00481875 Jy ! Component: 3000 - total flux cleaned = -0.00470609 Jy ! Component: 3050 - total flux cleaned = -0.00456656 Jy ! Component: 3100 - total flux cleaned = -0.00445633 Jy ! Component: 3150 - total flux cleaned = -0.00440159 Jy ! Component: 3200 - total flux cleaned = -0.00434693 Jy ! Component: 3250 - total flux cleaned = -0.00418541 Jy ! Component: 3300 - total flux cleaned = -0.00405239 Jy ! Component: 3350 - total flux cleaned = -0.0039732 Jy ! Component: 3400 - total flux cleaned = -0.00389523 Jy ! Component: 3450 - total flux cleaned = -0.00368796 Jy ! Component: 3500 - total flux cleaned = -0.00371349 Jy ! Component: 3550 - total flux cleaned = -0.00368781 Jy ! Component: 3600 - total flux cleaned = -0.00366252 Jy ! Component: 3650 - total flux cleaned = -0.00361253 Jy ! Component: 3700 - total flux cleaned = -0.00366213 Jy ! Component: 3750 - total flux cleaned = -0.0035392 Jy ! Component: 3800 - total flux cleaned = -0.00358813 Jy ! Component: 3850 - total flux cleaned = -0.00353944 Jy ! Component: 3900 - total flux cleaned = -0.0036116 Jy ! Component: 3950 - total flux cleaned = -0.00353986 Jy ! Component: 4000 - total flux cleaned = -0.00349216 Jy ! Component: 4050 - total flux cleaned = -0.00344514 Jy ! Total flux subtracted in 4096 components = -0.00335173 Jy ! Clean residual min=-0.001392 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 1.13593 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 503 components and 1.13593 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0042+5708_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 4.592 at -2.73 degrees (North through East) ! Clean map min=-0.0034609 max=0.41958 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0042+5708_S_map.fits wmodel /vlbi/uf001/uva//J0042+5708_S_map.mod ! Writing 503 model components to file: /vlbi/uf001/uva//J0042+5708_S_map.mod wobs /vlbi/uf001/uva//J0042+5708_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0042+5708_S_uvs.fits wwins /vlbi/uf001/uva//J0042+5708_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0042+5708_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.419581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000430936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308119 0.308119 0.616238 1.23248 2.46495 4.9299 9.85981 19.7196 39.4392 78.8784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.419 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 973.65 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0042+5708_S_dfm.log closed on Sun Jan 13 20:41:34 2019