! Started logfile: /vlbi/uf001/uva//J0728-2231_S_dfm.log on Sun Jan 13 23:27:20 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//J0728-2231_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0728-2231_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922222 visibilities/baseline/integration-bin. ! Found source: J0728-2231 ! ! 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 7221 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 J0728-2231_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007524Jy sigma=17.069357 ! Fit after self-cal, rms=0.909051Jy sigma=15.374487 ! 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=2.583 mas, bmaj=6.627 mas, bpa=-5.311 degrees ! Estimated noise=0.772946 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 = 0.0663404 Jy ! Component: 100 - total flux cleaned = 0.0932546 Jy ! Total flux subtracted in 100 components = 0.0932546 Jy ! Clean residual min=-0.006214 max=0.012943 Jy/beam ! Clean residual mean=-0.000037 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.0932546 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0932546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081033Jy sigma=1.343198 ! Fit after self-cal, rms=0.080373Jy sigma=1.333350 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015732 Jy ! Component: 100 - total flux cleaned = 0.0248535 Jy ! Total flux subtracted in 100 components = 0.0248535 Jy ! Clean residual min=-0.005086 max=0.007474 Jy/beam ! Clean residual mean=-0.000017 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.118108 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.118108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076264Jy sigma=1.254481 ! Fit after self-cal, rms=0.076213Jy sigma=1.253702 ! 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=3.091 mas, bmaj=7.84 mas, bpa=-5.833 degrees ! Estimated noise=0.507242 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 (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108399 Jy ! Component: 100 - total flux cleaned = 0.0174259 Jy ! Component: 150 - total flux cleaned = 0.0217704 Jy ! Component: 200 - total flux cleaned = 0.024722 Jy ! Total flux subtracted in 200 components = 0.024722 Jy ! Clean residual min=-0.003210 max=0.004596 Jy/beam ! Clean residual mean=0.000004 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.14283 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 96 components and 0.14283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074619Jy sigma=1.222509 ! Fit after self-cal, rms=0.074487Jy sigma=1.220044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.091 x 7.84 at -5.833 degrees (North through East) ! Clean map min=-0.003197 max=0.089113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.05 KP 0.99 ! LA 0.91 MK 0.99 NL 1.10 OV 1.00 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.03 KP 1.03 ! LA 0.92 MK 1.04 NL 1.11 OV 1.00 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 1.06 KP 1.00 ! LA 0.90 MK 0.94 NL 1.07 OV 0.96 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.074487Jy sigma=1.220044 ! Fit after self-cal, rms=0.074357Jy sigma=1.210840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=7.852 mas, bpa=-5.599 degrees ! Estimated noise=0.500386 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 = 0.00031587 Jy ! Component: 100 - total flux cleaned = 0.000278627 Jy ! Component: 150 - total flux cleaned = 0.000212228 Jy ! Component: 200 - total flux cleaned = 0.000211896 Jy ! Total flux subtracted in 200 components = 0.000211896 Jy ! Clean residual min=-0.002595 max=0.002689 Jy/beam ! Clean residual mean=0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.143042 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.143042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074316Jy sigma=1.210307 ! Fit after self-cal, rms=0.074396Jy sigma=1.210009 ! 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=0.074396Jy sigma=1.210009 ! Fit after self-cal, rms=0.074414Jy sigma=1.207970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.817 mas, bpa=-5.673 degrees ! Estimated noise=0.497316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241873 Jy ! Component: 100 - total flux cleaned = 0.000241086 Jy ! Component: 150 - total flux cleaned = 0.00022095 Jy ! Component: 200 - total flux cleaned = 0.000187786 Jy ! Total flux subtracted in 200 components = 0.000187786 Jy ! Clean residual min=-0.002296 max=0.002599 Jy/beam ! Clean residual mean=0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.14323 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.14323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074398Jy sigma=1.207768 ! Fit after self-cal, rms=0.074411Jy sigma=1.207694 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 (-79.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213803 Jy ! Component: 100 - total flux cleaned = 0.00238691 Jy ! Component: 150 - total flux cleaned = 0.00241756 Jy ! Component: 200 - total flux cleaned = 0.00233266 Jy ! Total flux subtracted in 200 components = 0.00233266 Jy ! Clean residual min=-0.002271 max=0.002356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.145562 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.145562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074337Jy sigma=1.206499 ! Fit after self-cal, rms=0.074330Jy sigma=1.206374 ! Inverting map ! Added new window around map position (61, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188939 Jy ! Component: 100 - total flux cleaned = 0.0021915 Jy ! Component: 150 - total flux cleaned = 0.00243634 Jy ! Component: 200 - total flux cleaned = 0.00268337 Jy ! Total flux subtracted in 200 components = 0.00268337 Jy ! Clean residual min=-0.001981 max=0.001926 Jy/beam ! Clean residual mean=-0.000006 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.148246 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.148246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074263Jy sigma=1.204926 ! Fit after self-cal, rms=0.074251Jy sigma=1.204840 ! 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=0.074251Jy sigma=1.204840 ! Fit after self-cal, rms=0.074360Jy sigma=1.204672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.814 mas, bpa=-5.681 degrees ! Estimated noise=0.496181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792712 Jy ! Component: 100 - total flux cleaned = 0.000923345 Jy ! Component: 150 - total flux cleaned = 0.0010123 Jy ! Component: 200 - total flux cleaned = 0.00101172 Jy ! Total flux subtracted in 200 components = 0.00101172 Jy ! Clean residual min=-0.001884 max=0.001857 Jy/beam ! Clean residual mean=-0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.149257 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.149257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074337Jy sigma=1.204211 ! Fit after self-cal, rms=0.074345Jy sigma=1.204187 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 = 0.000229939 Jy ! Component: 100 - total flux cleaned = 0.000204511 Jy ! Component: 150 - total flux cleaned = 0.000179667 Jy ! Component: 200 - total flux cleaned = 0.000108695 Jy ! Total flux subtracted in 200 components = 0.000108695 Jy ! Clean residual min=-0.001859 max=0.001856 Jy/beam ! Clean residual mean=-0.000006 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.149366 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 184 components and 0.149366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074330Jy sigma=1.203935 ! Fit after self-cal, rms=0.074329Jy sigma=1.203929 ! 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=0.074329Jy sigma=1.203929 ! Fit after self-cal, rms=0.074457Jy sigma=1.203911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.606 mas, bmaj=16.67 mas, bpa=-2.8 degrees ! Estimated noise=0.646088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28913e-06 Jy ! Component: 100 - total flux cleaned = 2.20401e-05 Jy ! Component: 150 - total flux cleaned = 2.35431e-05 Jy ! Component: 200 - total flux cleaned = -1.92509e-05 Jy ! Total flux subtracted in 200 components = -1.92509e-05 Jy ! Clean residual min=-0.001920 max=0.001898 Jy/beam ! Clean residual mean=-0.000013 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.149347 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 0.149347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074452Jy sigma=1.203763 ! Fit after self-cal, rms=0.074453Jy sigma=1.203744 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 = 2.99773e-05 Jy ! Component: 100 - total flux cleaned = -9.69697e-06 Jy ! Component: 150 - total flux cleaned = -6.6181e-05 Jy ! Component: 200 - total flux cleaned = -0.000101773 Jy ! Total flux subtracted in 200 components = -0.000101773 Jy ! Clean residual min=-0.001899 max=0.001868 Jy/beam ! Clean residual mean=-0.000013 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.149245 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 214 components and 0.149245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074449Jy sigma=1.203668 ! Fit after self-cal, rms=0.074449Jy sigma=1.203663 ! 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=3.078 mas, bmaj=7.817 mas, bpa=-5.685 degrees ! Estimated noise=0.496677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.078 x 7.817 at -5.685 degrees (North through East) ! Clean map min=-0.0017199 max=0.087303 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=2.576 mas, bmaj=6.603 mas, bpa=-5.187 degrees ! Estimated noise=0.758374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0652514 Jy ! Component: 100 - total flux cleaned = 0.0928024 Jy ! Component: 150 - total flux cleaned = 0.108634 Jy ! Component: 200 - total flux cleaned = 0.118378 Jy ! Total flux subtracted in 200 components = 0.118378 Jy ! Clean residual min=-0.004999 max=0.005209 Jy/beam ! Clean residual mean=-0.000015 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.118378 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.118378 Jy ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.817 mas, bpa=-5.685 degrees ! Estimated noise=0.496677 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 = 0.00922174 Jy ! Component: 100 - total flux cleaned = 0.0148511 Jy ! Component: 150 - total flux cleaned = 0.0187371 Jy ! Component: 200 - total flux cleaned = 0.0216872 Jy ! Total flux subtracted in 200 components = 0.0216872 Jy ! Clean residual min=-0.002617 max=0.002240 Jy/beam ! Clean residual mean=-0.000007 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.140065 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 89 components and 0.140065 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=7.606 mas, bmaj=16.67 mas, bpa=-2.8 degrees ! Estimated noise=0.646088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374251 Jy ! Component: 100 - total flux cleaned = 0.00581345 Jy ! Component: 150 - total flux cleaned = 0.00641886 Jy ! Component: 200 - total flux cleaned = 0.0069926 Jy ! Total flux subtracted in 200 components = 0.0069926 Jy ! Clean residual min=-0.002285 max=0.002072 Jy/beam ! Clean residual mean=-0.000014 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.147058 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 = 0.000434317 Jy ! Component: 100 - total flux cleaned = 0.000809494 Jy ! Component: 150 - total flux cleaned = 0.00109615 Jy ! Component: 200 - total flux cleaned = 0.00131174 Jy ! Total flux subtracted in 200 components = 0.00131174 Jy ! Clean residual min=-0.002040 max=0.001968 Jy/beam ! Clean residual mean=-0.000014 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.14837 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 159 components and 0.14837 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.817 mas, bpa=-5.685 degrees ! Estimated noise=0.496677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476263 Jy ! Component: 100 - total flux cleaned = 0.000631839 Jy ! Component: 150 - total flux cleaned = 0.000677372 Jy ! Component: 200 - total flux cleaned = 0.000676981 Jy ! Total flux subtracted in 200 components = 0.000676981 Jy ! Clean residual min=-0.001947 max=0.002222 Jy/beam ! Clean residual mean=-0.000007 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.149047 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 0.149047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074529Jy sigma=1.204817 ! Fit after self-cal, rms=0.074504Jy sigma=1.204598 wmodel J0728-2231_S_map.mod ! Writing 180 model components to file: J0728-2231_S_map.mod wobs J0728-2231_S_uvs.fits ! Writing UV FITS file: J0728-2231_S_uvs.fits wwins J0728-2231_S_map.win ! wwins: Wrote 4 windows to J0728-2231_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 = 6.65115e-05 Jy ! Component: 100 - total flux cleaned = -0.000139258 Jy ! Component: 150 - total flux cleaned = -0.000237496 Jy ! Component: 200 - total flux cleaned = -0.000362838 Jy ! Component: 250 - total flux cleaned = -0.000482287 Jy ! Component: 300 - total flux cleaned = -0.000626418 Jy ! Component: 350 - total flux cleaned = -0.000793968 Jy ! Component: 400 - total flux cleaned = -0.00092925 Jy ! Component: 450 - total flux cleaned = -0.00103452 Jy ! Component: 500 - total flux cleaned = -0.00111158 Jy ! Component: 550 - total flux cleaned = -0.00113705 Jy ! Component: 600 - total flux cleaned = -0.00113735 Jy ! Component: 650 - total flux cleaned = -0.00116138 Jy ! Component: 700 - total flux cleaned = -0.00116145 Jy ! Component: 750 - total flux cleaned = -0.00120774 Jy ! Component: 800 - total flux cleaned = -0.00127533 Jy ! Component: 850 - total flux cleaned = -0.00125326 Jy ! Component: 900 - total flux cleaned = -0.00131876 Jy ! Component: 950 - total flux cleaned = -0.0013401 Jy ! Component: 1000 - total flux cleaned = -0.00138192 Jy ! Component: 1050 - total flux cleaned = -0.00136078 Jy ! Component: 1100 - total flux cleaned = -0.00140165 Jy ! Component: 1150 - total flux cleaned = -0.00142178 Jy ! Component: 1200 - total flux cleaned = -0.00140186 Jy ! Component: 1250 - total flux cleaned = -0.00138287 Jy ! Component: 1300 - total flux cleaned = -0.00144067 Jy ! Component: 1350 - total flux cleaned = -0.00144031 Jy ! Component: 1400 - total flux cleaned = -0.00144051 Jy ! Component: 1450 - total flux cleaned = -0.00147799 Jy ! Component: 1500 - total flux cleaned = -0.00149621 Jy ! Component: 1550 - total flux cleaned = -0.00153248 Jy ! Component: 1600 - total flux cleaned = -0.00158587 Jy ! Component: 1650 - total flux cleaned = -0.00160335 Jy ! Component: 1700 - total flux cleaned = -0.00165545 Jy ! Component: 1750 - total flux cleaned = -0.00167235 Jy ! Component: 1800 - total flux cleaned = -0.00170621 Jy ! Component: 1850 - total flux cleaned = -0.00172291 Jy ! Component: 1900 - total flux cleaned = -0.00173953 Jy ! Component: 1950 - total flux cleaned = -0.00178887 Jy ! Component: 2000 - total flux cleaned = -0.00178887 Jy ! Component: 2050 - total flux cleaned = -0.0018049 Jy ! Component: 2100 - total flux cleaned = -0.00182079 Jy ! Component: 2150 - total flux cleaned = -0.00182086 Jy ! Component: 2200 - total flux cleaned = -0.00188277 Jy ! Component: 2250 - total flux cleaned = -0.0018526 Jy ! Component: 2300 - total flux cleaned = -0.00194363 Jy ! Component: 2350 - total flux cleaned = -0.00195839 Jy ! Component: 2400 - total flux cleaned = -0.00194348 Jy ! Component: 2450 - total flux cleaned = -0.00200229 Jy ! Component: 2500 - total flux cleaned = -0.00206035 Jy ! Component: 2550 - total flux cleaned = -0.00203164 Jy ! Component: 2600 - total flux cleaned = -0.00210305 Jy ! Component: 2650 - total flux cleaned = -0.00203243 Jy ! Component: 2700 - total flux cleaned = -0.00210234 Jy ! Component: 2750 - total flux cleaned = -0.00208834 Jy ! Component: 2800 - total flux cleaned = -0.00211604 Jy ! Component: 2850 - total flux cleaned = -0.00215683 Jy ! Component: 2900 - total flux cleaned = -0.00217028 Jy ! Component: 2950 - total flux cleaned = -0.00221067 Jy ! Component: 3000 - total flux cleaned = -0.00221069 Jy ! Component: 3050 - total flux cleaned = -0.00225039 Jy ! Component: 3100 - total flux cleaned = -0.00221109 Jy ! Component: 3150 - total flux cleaned = -0.00225003 Jy ! Component: 3200 - total flux cleaned = -0.00222422 Jy ! Component: 3250 - total flux cleaned = -0.00225003 Jy ! Component: 3300 - total flux cleaned = -0.00228824 Jy ! Component: 3350 - total flux cleaned = -0.00227575 Jy ! Component: 3400 - total flux cleaned = -0.00225079 Jy ! Component: 3450 - total flux cleaned = -0.00228823 Jy ! Component: 3500 - total flux cleaned = -0.0023006 Jy ! Component: 3550 - total flux cleaned = -0.00227595 Jy ! Component: 3600 - total flux cleaned = -0.00225149 Jy ! Component: 3650 - total flux cleaned = -0.00225156 Jy ! Component: 3700 - total flux cleaned = -0.00225163 Jy ! Component: 3750 - total flux cleaned = -0.00228765 Jy ! Component: 3800 - total flux cleaned = -0.00229952 Jy ! Component: 3850 - total flux cleaned = -0.00233503 Jy ! Component: 3900 - total flux cleaned = -0.00235851 Jy ! Component: 3950 - total flux cleaned = -0.00233514 Jy ! Component: 4000 - total flux cleaned = -0.00238163 Jy ! Component: 4050 - total flux cleaned = -0.00239314 Jy ! Total flux subtracted in 4096 components = -0.00242753 Jy ! Clean residual min=-0.000763 max=0.000738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.146619 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 451 components and 0.146619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0728-2231_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.078 x 7.817 at -5.685 degrees (North through East) ! Clean map min=-0.0014434 max=0.087514 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0728-2231_S_map.fits wmodel /vlbi/uf001/uva//J0728-2231_S_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J0728-2231_S_map.mod wobs /vlbi/uf001/uva//J0728-2231_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0728-2231_S_uvs.fits wwins /vlbi/uf001/uva//J0728-2231_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0728-2231_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0875143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692858 0.692858 1.38572 2.77143 5.54287 11.0857 22.1715 44.3429 88.6859 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.988 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0728-2231_S_dfm.log closed on Sun Jan 13 23:27:24 2019