! Started logfile: /vlbi/bp222/maps//J1457+0749_S_dfm.log on Thu Sep 27 11:16:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1457+0749_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1457+0749_S_uvm.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969741 visibilities/baseline/integration-bin. ! Found source: J1457+0749 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 13204 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1457+0749_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 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010121Jy sigma=16.339422 ! Fit after self-cal, rms=0.901433Jy sigma=14.518979 ! 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=2.361 mas, bmaj=6.893 mas, bpa=-6.425 degrees ! Estimated noise=0.619487 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 = 0.0759774 Jy ! Component: 100 - total flux cleaned = 0.0954059 Jy ! Total flux subtracted in 100 components = 0.0954059 Jy ! Clean residual min=-0.005691 max=0.008322 Jy/beam ! Clean residual mean=-0.000004 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.0954059 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0954059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067785Jy sigma=0.964803 ! Fit after self-cal, rms=0.067617Jy sigma=0.963547 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00925861 Jy ! Component: 100 - total flux cleaned = 0.0140915 Jy ! Total flux subtracted in 100 components = 0.0140915 Jy ! Clean residual min=-0.005414 max=0.004032 Jy/beam ! Clean residual mean=-0.000002 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.109497 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.109497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066190Jy sigma=0.933489 ! Fit after self-cal, rms=0.066197Jy sigma=0.933309 ! 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=2.809 mas, bmaj=7.402 mas, bpa=-6.059 degrees ! Estimated noise=0.448588 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 = 0.00423641 Jy ! Component: 100 - total flux cleaned = 0.00626942 Jy ! Component: 150 - total flux cleaned = 0.00749535 Jy ! Component: 200 - total flux cleaned = 0.00819145 Jy ! Total flux subtracted in 200 components = 0.00819145 Jy ! Clean residual min=-0.004890 max=0.003463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.117689 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.117689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066018Jy sigma=0.927921 ! Fit after self-cal, rms=0.066029Jy sigma=0.927866 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.809 x 7.402 at -6.059 degrees (North through East) ! Clean map min=-0.0046496 max=0.1016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.01 KP 0.99 ! MK 0.96 NL 0.89 OV 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 KP 1.00 LA 0.99 ! MK 0.89 NL 0.90 OV 0.99 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 1.01 ! MK 0.96 NL 0.79 OV 1.03 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 0.95 LA 1.01 ! MK 0.92 NL 0.96 OV 0.97 PT 1.00 ! SC 1.36 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.97 KP 1.00 ! MK 1.01 NL 0.95 OV 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 0.97 LA 0.95 ! MK 0.92 NL 0.97 OV 1.00 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1728.50 HN 0.72 KP 1.00* ! MK 15.28 NL 1.00* OV 1.18 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 10.09 KP 1.00* LA 3.28 ! MK 1.00* NL 1.00* OV 0.99 PT 1.10 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.066029Jy sigma=0.927866 ! Fit after self-cal, rms=0.063539Jy sigma=0.865456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=7.34 mas, bpa=-5.923 degrees ! Estimated noise=0.445721 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 = 0.000376211 Jy ! Component: 100 - total flux cleaned = 0.000446425 Jy ! Component: 150 - total flux cleaned = 0.000524614 Jy ! Component: 200 - total flux cleaned = 0.000608306 Jy ! Total flux subtracted in 200 components = 0.000608306 Jy ! Clean residual min=-0.002027 max=0.002032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.118297 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.118297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063513Jy sigma=0.865222 ! Fit after self-cal, rms=0.063818Jy sigma=0.864840 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063818Jy sigma=0.864840 ! Fit after self-cal, rms=0.063953Jy sigma=0.862467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=7.338 mas, bpa=-5.925 degrees ! Estimated noise=0.445139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111338 Jy ! Component: 100 - total flux cleaned = 0.00018522 Jy ! Component: 150 - total flux cleaned = 0.000237722 Jy ! Component: 200 - total flux cleaned = 0.000296679 Jy ! Total flux subtracted in 200 components = 0.000296679 Jy ! Clean residual min=-0.001850 max=0.001746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.118594 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.118594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063940Jy sigma=0.862434 ! Fit after self-cal, rms=0.063937Jy sigma=0.862405 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 = 2.01913e-05 Jy ! Component: 100 - total flux cleaned = 4.07745e-05 Jy ! Component: 150 - total flux cleaned = 4.0955e-05 Jy ! Component: 200 - total flux cleaned = 5.01798e-05 Jy ! Total flux subtracted in 200 components = 5.01798e-05 Jy ! Clean residual min=-0.001850 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.118644 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.118644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063930Jy sigma=0.862395 ! Fit after self-cal, rms=0.063932Jy sigma=0.862394 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063932Jy sigma=0.862394 ! Fit after self-cal, rms=0.065815Jy sigma=0.857226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.817 mas, bmaj=7.33 mas, bpa=-5.906 degrees ! Estimated noise=0.444967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.21004e-05 Jy ! Component: 100 - total flux cleaned = -1.20427e-05 Jy ! Component: 150 - total flux cleaned = -2.1181e-05 Jy ! Component: 200 - total flux cleaned = -2.99923e-05 Jy ! Total flux subtracted in 200 components = -2.99923e-05 Jy ! Clean residual min=-0.001724 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.118614 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.118614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065805Jy sigma=0.857214 ! Fit after self-cal, rms=0.065856Jy sigma=0.857117 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 = -4.21133e-05 Jy ! Component: 100 - total flux cleaned = -3.39133e-05 Jy ! Component: 150 - total flux cleaned = -4.21228e-05 Jy ! Component: 200 - total flux cleaned = -4.98377e-05 Jy ! Total flux subtracted in 200 components = -4.98377e-05 Jy ! Clean residual min=-0.001722 max=0.001422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.118564 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.118564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065850Jy sigma=0.857108 ! Fit after self-cal, rms=0.065851Jy sigma=0.857107 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065851Jy sigma=0.857107 ! Fit after self-cal, rms=0.065921Jy sigma=0.857099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.706 mas, bmaj=10.42 mas, bpa=-1.407 degrees ! Estimated noise=0.583212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.06564e-05 Jy ! Component: 100 - total flux cleaned = -1.42686e-05 Jy ! Component: 150 - total flux cleaned = 7.43235e-05 Jy ! Component: 200 - total flux cleaned = 0.000141804 Jy ! Total flux subtracted in 200 components = 0.000141804 Jy ! Clean residual min=-0.001774 max=0.001822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.118706 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.118706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065937Jy sigma=0.857171 ! Fit after self-cal, rms=0.065934Jy sigma=0.857103 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.95023e-06 Jy ! Component: 100 - total flux cleaned = 3.87802e-05 Jy ! Component: 150 - total flux cleaned = 0.000101194 Jy ! Component: 200 - total flux cleaned = 0.000126157 Jy ! Total flux subtracted in 200 components = 0.000126157 Jy ! Clean residual min=-0.001759 max=0.001829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.118832 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.118832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065948Jy sigma=0.857229 ! Fit after self-cal, rms=0.065944Jy sigma=0.857175 ! 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=2.815 mas, bmaj=7.328 mas, bpa=-5.902 degrees ! Estimated noise=0.44476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.815 x 7.328 at -5.902 degrees (North through East) ! Clean map min=-0.001598 max=0.10085 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=2.364 mas, bmaj=6.82 mas, bpa=-6.252 degrees ! Estimated noise=0.619754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757768 Jy ! Component: 100 - total flux cleaned = 0.0953575 Jy ! Component: 150 - total flux cleaned = 0.104663 Jy ! Component: 200 - total flux cleaned = 0.109427 Jy ! Total flux subtracted in 200 components = 0.109427 Jy ! Clean residual min=-0.002154 max=0.002418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.109427 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.109427 Jy ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=7.328 mas, bpa=-5.902 degrees ! Estimated noise=0.44476 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 = 0.00366729 Jy ! Component: 100 - total flux cleaned = 0.00581287 Jy ! Component: 150 - total flux cleaned = 0.00715666 Jy ! Component: 200 - total flux cleaned = 0.00802478 Jy ! Total flux subtracted in 200 components = 0.00802478 Jy ! Clean residual min=-0.001782 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.117452 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.117452 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=6.706 mas, bmaj=10.42 mas, bpa=-1.407 degrees ! Estimated noise=0.583212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734183 Jy ! Component: 100 - total flux cleaned = 0.000908816 Jy ! Component: 150 - total flux cleaned = 0.00104147 Jy ! Component: 200 - total flux cleaned = 0.00114199 Jy ! Total flux subtracted in 200 components = 0.00114199 Jy ! Clean residual min=-0.001767 max=0.001851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.118594 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 = 7.78267e-05 Jy ! Component: 100 - total flux cleaned = 0.000138543 Jy ! Component: 150 - total flux cleaned = 0.000178834 Jy ! Component: 200 - total flux cleaned = 0.000205688 Jy ! Total flux subtracted in 200 components = 0.000205688 Jy ! Clean residual min=-0.001756 max=0.001837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.118799 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.118799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=7.328 mas, bpa=-5.902 degrees ! Estimated noise=0.44476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238944 Jy ! Component: 100 - total flux cleaned = 4.76738e-05 Jy ! Component: 150 - total flux cleaned = -4.12639e-05 Jy ! Component: 200 - total flux cleaned = -6.98859e-05 Jy ! Total flux subtracted in 200 components = -6.98859e-05 Jy ! Clean residual min=-0.001680 max=0.001430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.118729 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.118729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065934Jy sigma=0.857143 ! Fit after self-cal, rms=0.065933Jy sigma=0.857115 wmodel J1457+0749_S_map.mod ! Writing 64 model components to file: J1457+0749_S_map.mod wobs J1457+0749_S_uvs.fits ! Writing UV FITS file: J1457+0749_S_uvs.fits wwins J1457+0749_S_map.win ! wwins: Wrote 1 windows to J1457+0749_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 = -0.000476455 Jy ! Component: 100 - total flux cleaned = -0.000450483 Jy ! Component: 150 - total flux cleaned = -0.000451281 Jy ! Component: 200 - total flux cleaned = -0.000384574 Jy ! Component: 250 - total flux cleaned = -0.000297698 Jy ! Component: 300 - total flux cleaned = -0.000298015 Jy ! Component: 350 - total flux cleaned = -0.000339091 Jy ! Component: 400 - total flux cleaned = -0.000379181 Jy ! Component: 450 - total flux cleaned = -0.00039868 Jy ! Component: 500 - total flux cleaned = -0.000398102 Jy ! Component: 550 - total flux cleaned = -0.000397951 Jy ! Component: 600 - total flux cleaned = -0.000379213 Jy ! Component: 650 - total flux cleaned = -0.000397441 Jy ! Component: 700 - total flux cleaned = -0.000325675 Jy ! Component: 750 - total flux cleaned = -0.000361014 Jy ! Component: 800 - total flux cleaned = -0.000326272 Jy ! Component: 850 - total flux cleaned = -0.000395012 Jy ! Component: 900 - total flux cleaned = -0.000445485 Jy ! Component: 950 - total flux cleaned = -0.000461958 Jy ! Component: 1000 - total flux cleaned = -0.000511476 Jy ! Component: 1050 - total flux cleaned = -0.000560199 Jy ! Component: 1100 - total flux cleaned = -0.000576176 Jy ! Component: 1150 - total flux cleaned = -0.000655646 Jy ! Component: 1200 - total flux cleaned = -0.000702466 Jy ! Component: 1250 - total flux cleaned = -0.000733013 Jy ! Component: 1300 - total flux cleaned = -0.000732744 Jy ! Component: 1350 - total flux cleaned = -0.00076304 Jy ! Component: 1400 - total flux cleaned = -0.000793216 Jy ! Component: 1450 - total flux cleaned = -0.000837763 Jy ! Component: 1500 - total flux cleaned = -0.000867112 Jy ! Component: 1550 - total flux cleaned = -0.000910742 Jy ! Component: 1600 - total flux cleaned = -0.000910622 Jy ! Component: 1650 - total flux cleaned = -0.000924959 Jy ! Component: 1700 - total flux cleaned = -0.000967593 Jy ! Component: 1750 - total flux cleaned = -0.000967586 Jy ! Component: 1800 - total flux cleaned = -0.000981598 Jy ! Component: 1850 - total flux cleaned = -0.00103674 Jy ! Component: 1900 - total flux cleaned = -0.000995512 Jy ! Component: 1950 - total flux cleaned = -0.00100919 Jy ! Component: 2000 - total flux cleaned = -0.00103609 Jy ! Component: 2050 - total flux cleaned = -0.00106292 Jy ! Component: 2100 - total flux cleaned = -0.00103628 Jy ! Component: 2150 - total flux cleaned = -0.00104939 Jy ! Component: 2200 - total flux cleaned = -0.00107551 Jy ! Component: 2250 - total flux cleaned = -0.00106259 Jy ! Component: 2300 - total flux cleaned = -0.0011013 Jy ! Component: 2350 - total flux cleaned = -0.0011142 Jy ! Component: 2400 - total flux cleaned = -0.00113962 Jy ! Component: 2450 - total flux cleaned = -0.0011395 Jy ! Component: 2500 - total flux cleaned = -0.00112689 Jy ! Component: 2550 - total flux cleaned = -0.00113945 Jy ! Component: 2600 - total flux cleaned = -0.00116415 Jy ! Component: 2650 - total flux cleaned = -0.00112733 Jy ! Component: 2700 - total flux cleaned = -0.00112731 Jy ! Component: 2750 - total flux cleaned = -0.00116369 Jy ! Component: 2800 - total flux cleaned = -0.00115172 Jy ! Component: 2850 - total flux cleaned = -0.00113975 Jy ! Component: 2900 - total flux cleaned = -0.00117537 Jy ! Component: 2950 - total flux cleaned = -0.00112794 Jy ! Component: 3000 - total flux cleaned = -0.00116318 Jy ! Component: 3050 - total flux cleaned = -0.0011163 Jy ! Component: 3100 - total flux cleaned = -0.00111632 Jy ! Component: 3150 - total flux cleaned = -0.00113943 Jy ! Component: 3200 - total flux cleaned = -0.00107058 Jy ! Component: 3250 - total flux cleaned = -0.00107057 Jy ! Component: 3300 - total flux cleaned = -0.00107056 Jy ! Component: 3350 - total flux cleaned = -0.00105925 Jy ! Component: 3400 - total flux cleaned = -0.00104802 Jy ! Component: 3450 - total flux cleaned = -0.00100337 Jy ! Component: 3500 - total flux cleaned = -0.00101447 Jy ! Component: 3550 - total flux cleaned = -0.000959325 Jy ! Component: 3600 - total flux cleaned = -0.000937363 Jy ! Component: 3650 - total flux cleaned = -0.000937436 Jy ! Component: 3700 - total flux cleaned = -0.000915731 Jy ! Component: 3750 - total flux cleaned = -0.000894198 Jy ! Component: 3800 - total flux cleaned = -0.000872661 Jy ! Component: 3850 - total flux cleaned = -0.000840547 Jy ! Component: 3900 - total flux cleaned = -0.000808723 Jy ! Component: 3950 - total flux cleaned = -0.000787596 Jy ! Component: 4000 - total flux cleaned = -0.000787557 Jy ! Component: 4050 - total flux cleaned = -0.00074565 Jy ! Total flux subtracted in 4096 components = -0.000735274 Jy ! Clean residual min=-0.000599 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.117994 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 384 components and 0.117994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1457+0749_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.815 x 7.328 at -5.902 degrees (North through East) ! Clean map min=-0.0013183 max=0.10096 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1457+0749_S_map.fits wmodel /vlbi/bp222/maps//J1457+0749_S_map.mod ! Writing 384 model components to file: /vlbi/bp222/maps//J1457+0749_S_map.mod wobs /vlbi/bp222/maps//J1457+0749_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1457+0749_S_uvs.fits wwins /vlbi/bp222/maps//J1457+0749_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1457+0749_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563318 0.563318 1.12664 2.25327 4.50655 9.01309 18.0262 36.0524 72.1048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.558 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1457+0749_S_dfm.log closed on Thu Sep 27 11:16:14 2018