! Started logfile: /vlbi/uf001/uva//J1728+3838_S_dfm.log on Mon Jan 14 04:12:42 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//J1728+3838_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1728+3838_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.831746 visibilities/baseline/integration-bin. ! Found source: J1728+3838 ! ! 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 4716 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 J1728+3838_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012078Jy sigma=21.574709 ! Fit after self-cal, rms=0.858659Jy sigma=18.389068 ! 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=2.724 mas, bmaj=5.482 mas, bpa=-4.981 degrees ! Estimated noise=0.700179 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 = 0.107633 Jy ! Component: 100 - total flux cleaned = 0.145961 Jy ! Total flux subtracted in 100 components = 0.145961 Jy ! Clean residual min=-0.007869 max=0.017186 Jy/beam ! Clean residual mean=-0.000005 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.145961 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.145961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065212Jy sigma=1.344168 ! Fit after self-cal, rms=0.064913Jy sigma=1.338422 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192796 Jy ! Component: 100 - total flux cleaned = 0.0287883 Jy ! Total flux subtracted in 100 components = 0.0287883 Jy ! Clean residual min=-0.004855 max=0.005554 Jy/beam ! Clean residual mean=-0.000002 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.174749 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.174749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059449Jy sigma=1.220693 ! Fit after self-cal, rms=0.059358Jy sigma=1.219018 ! 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=3.087 mas, bmaj=5.938 mas, bpa=-5.113 degrees ! Estimated noise=0.553457 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 (-10, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682354 Jy ! Component: 100 - total flux cleaned = 0.011275 Jy ! Component: 150 - total flux cleaned = 0.0144817 Jy ! Component: 200 - total flux cleaned = 0.0163811 Jy ! Total flux subtracted in 200 components = 0.0163811 Jy ! Clean residual min=-0.004030 max=0.003939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.19113 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.19113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058393Jy sigma=1.198858 ! Fit after self-cal, rms=0.058326Jy sigma=1.197486 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.087 x 5.938 at -5.113 degrees (North through East) ! Clean map min=-0.0037866 max=0.13939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 0.97 ! LA 0.96 MK 1.00 NL 1.04 OV 1.02 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 0.97 ! LA 0.92 MK 1.01 NL 1.05 OV 0.98 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 1.00 ! LA 0.93 MK 1.00 NL 1.10 OV 1.01 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.058326Jy sigma=1.197486 ! Fit after self-cal, rms=0.057458Jy sigma=1.184691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=5.955 mas, bpa=-5.129 degrees ! Estimated noise=0.548262 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 = 0.000391956 Jy ! Component: 100 - total flux cleaned = 0.000644091 Jy ! Component: 150 - total flux cleaned = 0.000491988 Jy ! Component: 200 - total flux cleaned = 0.000534368 Jy ! Total flux subtracted in 200 components = 0.000534368 Jy ! Clean residual min=-0.003028 max=0.002768 Jy/beam ! Clean residual mean=0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.191664 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.191664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057355Jy sigma=1.181926 ! Fit after self-cal, rms=0.057356Jy sigma=1.181733 ! 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=0.057356Jy sigma=1.181733 ! Fit after self-cal, rms=0.057467Jy sigma=1.173391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=5.946 mas, bpa=-4.998 degrees ! Estimated noise=0.54981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393836 Jy ! Component: 100 - total flux cleaned = 0.000589988 Jy ! Component: 150 - total flux cleaned = 0.000661195 Jy ! Component: 200 - total flux cleaned = 0.000661886 Jy ! Total flux subtracted in 200 components = 0.000661886 Jy ! Clean residual min=-0.002446 max=0.002397 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.192326 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.192326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057425Jy sigma=1.172400 ! Fit after self-cal, rms=0.057431Jy sigma=1.172326 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 = 0.00017372 Jy ! Component: 100 - total flux cleaned = 0.000203989 Jy ! Component: 150 - total flux cleaned = 0.000203795 Jy ! Component: 200 - total flux cleaned = 0.000229516 Jy ! Total flux subtracted in 200 components = 0.000229516 Jy ! Clean residual min=-0.002415 max=0.002361 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.192556 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.192556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057407Jy sigma=1.171765 ! Fit after self-cal, rms=0.057407Jy sigma=1.171755 ! 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=0.057407Jy sigma=1.171755 ! Fit after self-cal, rms=0.057438Jy sigma=1.171651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=5.946 mas, bpa=-4.989 degrees ! Estimated noise=0.55006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286968 Jy ! Component: 100 - total flux cleaned = 0.000312528 Jy ! Component: 150 - total flux cleaned = 0.00031316 Jy ! Component: 200 - total flux cleaned = 0.000360493 Jy ! Total flux subtracted in 200 components = 0.000360493 Jy ! Clean residual min=-0.002407 max=0.002356 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.192916 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.192916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057418Jy sigma=1.171230 ! Fit after self-cal, rms=0.057418Jy sigma=1.171221 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 = 0.000100803 Jy ! Component: 100 - total flux cleaned = 0.000100844 Jy ! Component: 150 - total flux cleaned = 0.000143956 Jy ! Component: 200 - total flux cleaned = 0.000143733 Jy ! Total flux subtracted in 200 components = 0.000143733 Jy ! Clean residual min=-0.002388 max=0.002361 Jy/beam ! Clean residual mean=0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.19306 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.19306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057404Jy sigma=1.170901 ! Fit after self-cal, rms=0.057404Jy sigma=1.170897 ! 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=0.057404Jy sigma=1.170897 ! Fit after self-cal, rms=0.057397Jy sigma=1.170874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.575 mas, bmaj=8.679 mas, bpa=-5.419 degrees ! Estimated noise=0.745927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145147 Jy ! Component: 100 - total flux cleaned = 5.39367e-05 Jy ! Component: 150 - total flux cleaned = -3.91227e-05 Jy ! Component: 200 - total flux cleaned = -9.69458e-05 Jy ! Total flux subtracted in 200 components = -9.69458e-05 Jy ! Clean residual min=-0.002673 max=0.002899 Jy/beam ! Clean residual mean=0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.192963 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.192963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057398Jy sigma=1.170851 ! Fit after self-cal, rms=0.057392Jy sigma=1.170782 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 = -2.96347e-05 Jy ! Component: 100 - total flux cleaned = -0.000121979 Jy ! Component: 150 - total flux cleaned = -0.000181235 Jy ! Component: 200 - total flux cleaned = -0.000219522 Jy ! Total flux subtracted in 200 components = -0.000219522 Jy ! Clean residual min=-0.002631 max=0.002875 Jy/beam ! Clean residual mean=0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.192744 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.192744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057398Jy sigma=1.170884 ! Fit after self-cal, rms=0.057396Jy sigma=1.170859 ! 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=3.091 mas, bmaj=5.946 mas, bpa=-4.951 degrees ! Estimated noise=0.550048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.091 x 5.946 at -4.951 degrees (North through East) ! Clean map min=-0.0022835 max=0.13818 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=2.73 mas, bmaj=5.485 mas, bpa=-4.874 degrees ! Estimated noise=0.693437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106782 Jy ! Component: 100 - total flux cleaned = 0.145583 Jy ! Component: 150 - total flux cleaned = 0.164493 Jy ! Component: 200 - total flux cleaned = 0.173945 Jy ! Total flux subtracted in 200 components = 0.173945 Jy ! Clean residual min=-0.004025 max=0.004872 Jy/beam ! Clean residual mean=-0.000002 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.173945 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.173945 Jy ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=5.946 mas, bpa=-4.951 degrees ! Estimated noise=0.550048 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 (-5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662786 Jy ! Component: 100 - total flux cleaned = 0.0110809 Jy ! Component: 150 - total flux cleaned = 0.0141069 Jy ! Component: 200 - total flux cleaned = 0.0150687 Jy ! Total flux subtracted in 200 components = 0.0150687 Jy ! Clean residual min=-0.002594 max=0.002519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.189013 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.189013 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=6.575 mas, bmaj=8.679 mas, bpa=-5.419 degrees ! Estimated noise=0.745927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189684 Jy ! Component: 100 - total flux cleaned = 0.00238728 Jy ! Component: 150 - total flux cleaned = 0.00260919 Jy ! Component: 200 - total flux cleaned = 0.00269531 Jy ! Total flux subtracted in 200 components = 0.00269531 Jy ! Clean residual min=-0.002524 max=0.002986 Jy/beam ! Clean residual mean=0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.191709 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 = 0.000101829 Jy ! Component: 100 - total flux cleaned = 0.000156648 Jy ! Component: 150 - total flux cleaned = 0.000137672 Jy ! Component: 200 - total flux cleaned = 0.000102271 Jy ! Total flux subtracted in 200 components = 0.000102271 Jy ! Clean residual min=-0.002577 max=0.002864 Jy/beam ! Clean residual mean=0.000003 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.191811 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 73 components and 0.191811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=5.946 mas, bpa=-4.951 degrees ! Estimated noise=0.550048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.91943e-06 Jy ! Component: 100 - total flux cleaned = -1.35515e-05 Jy ! Component: 150 - total flux cleaned = -1.54628e-05 Jy ! Component: 200 - total flux cleaned = -1.68656e-05 Jy ! Total flux subtracted in 200 components = -1.68656e-05 Jy ! Clean residual min=-0.002477 max=0.002347 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.191794 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.191794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057416Jy sigma=1.171823 ! Fit after self-cal, rms=0.057408Jy sigma=1.171600 wmodel J1728+3838_S_map.mod ! Writing 88 model components to file: J1728+3838_S_map.mod wobs J1728+3838_S_uvs.fits ! Writing UV FITS file: J1728+3838_S_uvs.fits wwins J1728+3838_S_map.win ! wwins: Wrote 3 windows to J1728+3838_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 = -0.000500565 Jy ! Component: 100 - total flux cleaned = -0.000340186 Jy ! Component: 150 - total flux cleaned = -0.00010747 Jy ! Component: 200 - total flux cleaned = 4.27011e-05 Jy ! Component: 250 - total flux cleaned = 0.000296746 Jy ! Component: 300 - total flux cleaned = 0.00040214 Jy ! Component: 350 - total flux cleaned = 0.000436579 Jy ! Component: 400 - total flux cleaned = 0.00050405 Jy ! Component: 450 - total flux cleaned = 0.000601796 Jy ! Component: 500 - total flux cleaned = 0.00057026 Jy ! Component: 550 - total flux cleaned = 0.000665063 Jy ! Component: 600 - total flux cleaned = 0.000818412 Jy ! Component: 650 - total flux cleaned = 0.000938324 Jy ! Component: 700 - total flux cleaned = 0.000967258 Jy ! Component: 750 - total flux cleaned = 0.0010253 Jy ! Component: 800 - total flux cleaned = 0.00108138 Jy ! Component: 850 - total flux cleaned = 0.00110884 Jy ! Component: 900 - total flux cleaned = 0.00119132 Jy ! Component: 950 - total flux cleaned = 0.00121887 Jy ! Component: 1000 - total flux cleaned = 0.00137893 Jy ! Component: 1050 - total flux cleaned = 0.00137909 Jy ! Component: 1100 - total flux cleaned = 0.001482 Jy ! Component: 1150 - total flux cleaned = 0.00165931 Jy ! Component: 1200 - total flux cleaned = 0.00168456 Jy ! Component: 1250 - total flux cleaned = 0.00173362 Jy ! Component: 1300 - total flux cleaned = 0.00183135 Jy ! Component: 1350 - total flux cleaned = 0.00192689 Jy ! Component: 1400 - total flux cleaned = 0.00187958 Jy ! Component: 1450 - total flux cleaned = 0.0019733 Jy ! Component: 1500 - total flux cleaned = 0.00204262 Jy ! Component: 1550 - total flux cleaned = 0.00199701 Jy ! Component: 1600 - total flux cleaned = 0.00206482 Jy ! Component: 1650 - total flux cleaned = 0.00217627 Jy ! Component: 1700 - total flux cleaned = 0.00215387 Jy ! Component: 1750 - total flux cleaned = 0.00217584 Jy ! Component: 1800 - total flux cleaned = 0.00217605 Jy ! Component: 1850 - total flux cleaned = 0.0021975 Jy ! Component: 1900 - total flux cleaned = 0.0022817 Jy ! Component: 1950 - total flux cleaned = 0.00219883 Jy ! Component: 2000 - total flux cleaned = 0.00224011 Jy ! Component: 2050 - total flux cleaned = 0.00230086 Jy ! Component: 2100 - total flux cleaned = 0.00226051 Jy ! Component: 2150 - total flux cleaned = 0.00235977 Jy ! Component: 2200 - total flux cleaned = 0.00247762 Jy ! Component: 2250 - total flux cleaned = 0.00249687 Jy ! Component: 2300 - total flux cleaned = 0.00255487 Jy ! Component: 2350 - total flux cleaned = 0.00265007 Jy ! Component: 2400 - total flux cleaned = 0.00270682 Jy ! Component: 2450 - total flux cleaned = 0.00283722 Jy ! Component: 2500 - total flux cleaned = 0.00281863 Jy ! Component: 2550 - total flux cleaned = 0.00296532 Jy ! Component: 2600 - total flux cleaned = 0.00303789 Jy ! Component: 2650 - total flux cleaned = 0.00309174 Jy ! Component: 2700 - total flux cleaned = 0.00319836 Jy ! Component: 2750 - total flux cleaned = 0.00321563 Jy ! Component: 2800 - total flux cleaned = 0.0033728 Jy ! Component: 2850 - total flux cleaned = 0.00345893 Jy ! Component: 2900 - total flux cleaned = 0.00359572 Jy ! Component: 2950 - total flux cleaned = 0.00364664 Jy ! Component: 3000 - total flux cleaned = 0.00381429 Jy ! Component: 3050 - total flux cleaned = 0.0037974 Jy ! Component: 3100 - total flux cleaned = 0.00392941 Jy ! Component: 3150 - total flux cleaned = 0.00401104 Jy ! Component: 3200 - total flux cleaned = 0.00409194 Jy ! Component: 3250 - total flux cleaned = 0.00418824 Jy ! Component: 3300 - total flux cleaned = 0.00429977 Jy ! Component: 3350 - total flux cleaned = 0.00437862 Jy ! Component: 3400 - total flux cleaned = 0.00440997 Jy ! Component: 3450 - total flux cleaned = 0.0044565 Jy ! Component: 3500 - total flux cleaned = 0.00462624 Jy ! Component: 3550 - total flux cleaned = 0.00462604 Jy ! Component: 3600 - total flux cleaned = 0.00471718 Jy ! Component: 3650 - total flux cleaned = 0.00473239 Jy ! Component: 3700 - total flux cleaned = 0.00482225 Jy ! Component: 3750 - total flux cleaned = 0.00486683 Jy ! Component: 3800 - total flux cleaned = 0.00497 Jy ! Component: 3850 - total flux cleaned = 0.00505773 Jy ! Component: 3900 - total flux cleaned = 0.00505777 Jy ! Component: 3950 - total flux cleaned = 0.00510141 Jy ! Component: 4000 - total flux cleaned = 0.00512985 Jy ! Component: 4050 - total flux cleaned = 0.00515832 Jy ! Total flux subtracted in 4096 components = 0.00527119 Jy ! Clean residual min=-0.000850 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.197065 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 405 components and 0.197065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1728+3838_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.091 x 5.946 at -4.951 degrees (North through East) ! Clean map min=-0.0017992 max=0.13811 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1728+3838_S_map.fits wmodel /vlbi/uf001/uva//J1728+3838_S_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J1728+3838_S_map.mod wobs /vlbi/uf001/uva//J1728+3838_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1728+3838_S_uvs.fits wwins /vlbi/uf001/uva//J1728+3838_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1728+3838_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138106 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025873 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.562024 0.562024 1.12405 2.24809 4.49619 8.99238 17.9848 35.9695 71.939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 533.785 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1728+3838_S_dfm.log closed on Mon Jan 14 04:12:46 2019