! Started logfile: /vlbi/uf001/uvm//J1621-4003_S_a_dfm.log on Sun Jan 13 22:00:45 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/uvm//J1621-4003_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1621-4003_S_a_uvm.fits ! AN table 1: 73 integrations on 36 of 36 possible baselines. ! AN table 2: 36 integrations on 15 of 15 possible baselines. ! AN table 3: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.915318 visibilities/baseline/integration-bin. ! Found source: J1621-4003 ! ! 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 10182 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 J1621-4003_S_a] 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 45 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.045963Jy sigma=13.520568 ! Fit after self-cal, rms=0.818216Jy sigma=10.376421 ! 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=2.348 mas, bmaj=7.716 mas, bpa=-9.675 degrees ! Estimated noise=0.946169 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 = 0.123193 Jy ! Component: 100 - total flux cleaned = 0.188515 Jy ! Total flux subtracted in 100 components = 0.188515 Jy ! Clean residual min=-0.015240 max=0.035724 Jy/beam ! Clean residual mean=-0.000261 rms=0.005462 Jy/beam ! Combined flux in latest and established models = 0.188515 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 53 components and 0.188515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160623Jy sigma=2.071723 ! Fit after self-cal, rms=0.159943Jy sigma=2.065104 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444011 Jy ! Component: 100 - total flux cleaned = 0.0750768 Jy ! Total flux subtracted in 100 components = 0.0750768 Jy ! Clean residual min=-0.011626 max=0.025107 Jy/beam ! Clean residual mean=-0.000168 rms=0.003891 Jy/beam ! Combined flux in latest and established models = 0.263591 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.263591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135583Jy sigma=1.673846 ! Fit after self-cal, rms=0.135440Jy sigma=1.672737 ! Inverting map ! Added new window around map position (3, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257946 Jy ! Component: 100 - total flux cleaned = 0.0434215 Jy ! Total flux subtracted in 100 components = 0.0434215 Jy ! Clean residual min=-0.010488 max=0.017978 Jy/beam ! Clean residual mean=-0.000113 rms=0.003178 Jy/beam ! Combined flux in latest and established models = 0.307013 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.307013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126755Jy sigma=1.522570 ! Fit after self-cal, rms=0.126299Jy sigma=1.517809 ! 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=3.061 mas, bmaj=9.44 mas, bpa=-9.027 degrees ! Estimated noise=0.560221 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 = 0.0270876 Jy ! Component: 100 - total flux cleaned = 0.0424815 Jy ! Component: 150 - total flux cleaned = 0.0514855 Jy ! Component: 200 - total flux cleaned = 0.0568012 Jy ! Total flux subtracted in 200 components = 0.0568012 Jy ! Clean residual min=-0.014188 max=0.021361 Jy/beam ! Clean residual mean=-0.000075 rms=0.005084 Jy/beam ! Combined flux in latest and established models = 0.363814 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.363814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121794Jy sigma=1.421763 ! Fit after self-cal, rms=0.121442Jy sigma=1.418071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.061 x 9.44 at -9.027 degrees (North through East) ! Clean map min=-0.01438 max=0.15228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.44 KP 1.04 LA 0.86 ! MK 1.20 NL 1.53 OV 1.04 PT 1.10 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.77 HN 1.71 KP 0.98 LA 0.80 ! NL 1.13 OV 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.81 KP 0.99 LA 0.87 MK 0.95 ! NL 1.41 OV 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 2.15 KP 1.05 LA 0.82 ! MK 1.12 NL 1.52 OV 1.03 PT 1.08 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.80 HN 1.48 KP 0.96 LA 0.80 ! NL 1.09 OV 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 KP 0.98 LA 0.86 MK 0.96 ! NL 1.35 OV 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.77 KP 1.04 LA 0.84 ! MK 1.06 NL 1.44 OV 1.04 PT 1.10 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 HN 1.53 KP 0.95 LA 0.76 ! NL 1.09 OV 1.17 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 KP 1.00 LA 0.86 MK 0.97 ! NL 1.45 OV 1.06 ! ! ! Fit before self-cal, rms=0.121442Jy sigma=1.418071 ! Fit after self-cal, rms=0.151228Jy sigma=1.258209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.169 mas, bmaj=9.643 mas, bpa=-8.633 degrees ! Estimated noise=0.600826 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 (-35.5, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142512 Jy ! Component: 100 - total flux cleaned = 0.0190545 Jy ! Component: 150 - total flux cleaned = 0.0209116 Jy ! Component: 200 - total flux cleaned = 0.0224434 Jy ! Total flux subtracted in 200 components = 0.0224434 Jy ! Clean residual min=-0.007234 max=0.008407 Jy/beam ! Clean residual mean=0.000039 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.386258 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 151 components and 0.386258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149847Jy sigma=1.229769 ! Fit after self-cal, rms=0.151398Jy sigma=1.225975 ! 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=0.151398Jy sigma=1.225975 ! Fit after self-cal, rms=0.155001Jy sigma=1.218065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.188 mas, bmaj=9.647 mas, bpa=-8.465 degrees ! Estimated noise=0.601777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446887 Jy ! Component: 100 - total flux cleaned = 0.00620672 Jy ! Component: 150 - total flux cleaned = 0.00731589 Jy ! Component: 200 - total flux cleaned = 0.00773814 Jy ! Total flux subtracted in 200 components = 0.00773814 Jy ! Clean residual min=-0.006124 max=0.007454 Jy/beam ! Clean residual mean=0.000026 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.393996 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 183 components and 0.393996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154508Jy sigma=1.209270 ! Fit after self-cal, rms=0.154451Jy sigma=1.208547 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 = 0.000497777 Jy ! Component: 100 - total flux cleaned = 0.00123848 Jy ! Component: 150 - total flux cleaned = 0.0015697 Jy ! Component: 200 - total flux cleaned = 0.00196583 Jy ! Total flux subtracted in 200 components = 0.00196583 Jy ! Clean residual min=-0.005885 max=0.007412 Jy/beam ! Clean residual mean=0.000018 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.395962 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 206 components and 0.395962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154222Jy sigma=1.206091 ! Fit after self-cal, rms=0.154234Jy sigma=1.205898 ! 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=0.154234Jy sigma=1.205898 ! Fit after self-cal, rms=0.156566Jy sigma=1.202591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=9.69 mas, bpa=-8.614 degrees ! Estimated noise=0.603627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951191 Jy ! Component: 100 - total flux cleaned = 0.00150438 Jy ! Component: 150 - total flux cleaned = 0.00178784 Jy ! Component: 200 - total flux cleaned = 0.00204295 Jy ! Total flux subtracted in 200 components = 0.00204295 Jy ! Clean residual min=-0.005457 max=0.006898 Jy/beam ! Clean residual mean=0.000013 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.398005 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 222 components and 0.398004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156389Jy sigma=1.200031 ! Fit after self-cal, rms=0.156346Jy sigma=1.199850 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 = 0.000315692 Jy ! Component: 100 - total flux cleaned = 0.000549688 Jy ! Component: 150 - total flux cleaned = 0.000759643 Jy ! Component: 200 - total flux cleaned = 0.000953915 Jy ! Total flux subtracted in 200 components = 0.000953915 Jy ! Clean residual min=-0.005270 max=0.006886 Jy/beam ! Clean residual mean=0.000009 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.398958 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 229 components and 0.398958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156251Jy sigma=1.198900 ! Fit after self-cal, rms=0.156282Jy sigma=1.198838 ! 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=0.156282Jy sigma=1.198838 ! Fit after self-cal, rms=0.159045Jy sigma=1.198231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.678 mas, bmaj=30.32 mas, bpa=-5.009 degrees ! Estimated noise=0.707527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224618 Jy ! Component: 100 - total flux cleaned = 0.00282774 Jy ! Component: 150 - total flux cleaned = 0.00326847 Jy ! Component: 200 - total flux cleaned = 0.00354328 Jy ! Total flux subtracted in 200 components = 0.00354328 Jy ! Clean residual min=-0.005687 max=0.009592 Jy/beam ! Clean residual mean=0.000011 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.402502 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 233 components and 0.402502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159027Jy sigma=1.197448 ! Fit after self-cal, rms=0.159093Jy sigma=1.197180 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 = 0.000203873 Jy ! Component: 100 - total flux cleaned = 0.000523816 Jy ! Component: 150 - total flux cleaned = 0.000721565 Jy ! Component: 200 - total flux cleaned = 0.00086329 Jy ! Total flux subtracted in 200 components = 0.00086329 Jy ! Clean residual min=-0.005681 max=0.009458 Jy/beam ! Clean residual mean=0.000011 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.403365 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 239 components and 0.403365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159076Jy sigma=1.197234 ! Fit after self-cal, rms=0.159107Jy sigma=1.197130 ! 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=3.227 mas, bmaj=9.727 mas, bpa=-8.671 degrees ! Estimated noise=0.60527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.227 x 9.727 at -8.671 degrees (North through East) ! Clean map min=-0.0050176 max=0.17202 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=2.435 mas, bmaj=7.783 mas, bpa=-9.592 degrees ! Estimated noise=1.07026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136964 Jy ! Component: 100 - total flux cleaned = 0.206907 Jy ! Component: 150 - total flux cleaned = 0.249178 Jy ! Component: 200 - total flux cleaned = 0.276818 Jy ! Total flux subtracted in 200 components = 0.276818 Jy ! Clean residual min=-0.009290 max=0.017017 Jy/beam ! Clean residual mean=-0.000093 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.276818 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 74 model components to the UV plane model. ! The established model now contains 74 components and 0.276818 Jy ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=9.727 mas, bpa=-8.671 degrees ! Estimated noise=0.60527 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 = 0.0340194 Jy ! Component: 100 - total flux cleaned = 0.0555784 Jy ! Component: 150 - total flux cleaned = 0.0714167 Jy ! Component: 200 - total flux cleaned = 0.0834164 Jy ! Total flux subtracted in 200 components = 0.0834164 Jy ! Clean residual min=-0.007601 max=0.009062 Jy/beam ! Clean residual mean=-0.000039 rms=0.002331 Jy/beam ! Combined flux in latest and established models = 0.360234 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 138 components and 0.360234 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=8.678 mas, bmaj=30.32 mas, bpa=-5.009 degrees ! Estimated noise=0.707527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149029 Jy ! Component: 100 - total flux cleaned = 0.0245189 Jy ! Component: 150 - total flux cleaned = 0.0309864 Jy ! Component: 200 - total flux cleaned = 0.0353785 Jy ! Total flux subtracted in 200 components = 0.0353785 Jy ! Clean residual min=-0.006130 max=0.009592 Jy/beam ! Clean residual mean=-0.000013 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.395613 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 = 0.00299094 Jy ! Component: 100 - total flux cleaned = 0.00502952 Jy ! Component: 150 - total flux cleaned = 0.00627991 Jy ! Component: 200 - total flux cleaned = 0.00655369 Jy ! Total flux subtracted in 200 components = 0.00655369 Jy ! Clean residual min=-0.005690 max=0.009450 Jy/beam ! Clean residual mean=-0.000002 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.402166 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 165 components and 0.402166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=9.727 mas, bpa=-8.671 degrees ! Estimated noise=0.60527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000656709 Jy ! Component: 100 - total flux cleaned = -0.00134486 Jy ! Component: 150 - total flux cleaned = -0.00142298 Jy ! Component: 200 - total flux cleaned = -0.00149482 Jy ! Total flux subtracted in 200 components = -0.00149482 Jy ! Clean residual min=-0.005497 max=0.007229 Jy/beam ! Clean residual mean=-0.000007 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.400671 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 178 components and 0.400671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159125Jy sigma=1.198703 ! Fit after self-cal, rms=0.159198Jy sigma=1.197910 wmodel J1621-4003_S_a_map.mod ! Writing 178 model components to file: J1621-4003_S_a_map.mod wobs J1621-4003_S_a_uvs.fits ! Writing UV FITS file: J1621-4003_S_a_uvs.fits wwins J1621-4003_S_a_map.win ! wwins: Wrote 3 windows to J1621-4003_S_a_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 = 0.00311488 Jy ! Component: 100 - total flux cleaned = 0.00561953 Jy ! Component: 150 - total flux cleaned = 0.00637461 Jy ! Component: 200 - total flux cleaned = 0.0065469 Jy ! Component: 250 - total flux cleaned = 0.00678979 Jy ! Component: 300 - total flux cleaned = 0.00717435 Jy ! Component: 350 - total flux cleaned = 0.00702833 Jy ! Component: 400 - total flux cleaned = 0.00681997 Jy ! Component: 450 - total flux cleaned = 0.00681871 Jy ! Component: 500 - total flux cleaned = 0.00688125 Jy ! Component: 550 - total flux cleaned = 0.0068186 Jy ! Component: 600 - total flux cleaned = 0.00675934 Jy ! Component: 650 - total flux cleaned = 0.00687511 Jy ! Component: 700 - total flux cleaned = 0.00664613 Jy ! Component: 750 - total flux cleaned = 0.00653554 Jy ! Component: 800 - total flux cleaned = 0.00653734 Jy ! Component: 850 - total flux cleaned = 0.00664437 Jy ! Component: 900 - total flux cleaned = 0.00674617 Jy ! Component: 950 - total flux cleaned = 0.00659217 Jy ! Component: 1000 - total flux cleaned = 0.00674281 Jy ! Component: 1050 - total flux cleaned = 0.00684027 Jy ! Component: 1100 - total flux cleaned = 0.00703055 Jy ! Component: 1150 - total flux cleaned = 0.00684184 Jy ! Component: 1200 - total flux cleaned = 0.00679642 Jy ! Component: 1250 - total flux cleaned = 0.00693298 Jy ! Component: 1300 - total flux cleaned = 0.00697772 Jy ! Component: 1350 - total flux cleaned = 0.00689028 Jy ! Component: 1400 - total flux cleaned = 0.00684688 Jy ! Component: 1450 - total flux cleaned = 0.00672077 Jy ! Component: 1500 - total flux cleaned = 0.00676319 Jy ! Component: 1550 - total flux cleaned = 0.00680427 Jy ! Component: 1600 - total flux cleaned = 0.00696573 Jy ! Component: 1650 - total flux cleaned = 0.00700538 Jy ! Component: 1700 - total flux cleaned = 0.00708382 Jy ! Component: 1750 - total flux cleaned = 0.00731485 Jy ! Component: 1800 - total flux cleaned = 0.00723945 Jy ! Component: 1850 - total flux cleaned = 0.0073146 Jy ! Component: 1900 - total flux cleaned = 0.00742639 Jy ! Component: 1950 - total flux cleaned = 0.00746342 Jy ! Component: 2000 - total flux cleaned = 0.00750029 Jy ! Component: 2050 - total flux cleaned = 0.00760735 Jy ! Component: 2100 - total flux cleaned = 0.00771294 Jy ! Component: 2150 - total flux cleaned = 0.00785174 Jy ! Component: 2200 - total flux cleaned = 0.00781741 Jy ! Component: 2250 - total flux cleaned = 0.00791869 Jy ! Component: 2300 - total flux cleaned = 0.00781882 Jy ! Component: 2350 - total flux cleaned = 0.00808319 Jy ! Component: 2400 - total flux cleaned = 0.00818138 Jy ! Component: 2450 - total flux cleaned = 0.00827761 Jy ! Component: 2500 - total flux cleaned = 0.00821403 Jy ! Component: 2550 - total flux cleaned = 0.00830832 Jy ! Component: 2600 - total flux cleaned = 0.00833939 Jy ! Component: 2650 - total flux cleaned = 0.00840085 Jy ! Component: 2700 - total flux cleaned = 0.00843146 Jy ! Component: 2750 - total flux cleaned = 0.00855258 Jy ! Component: 2800 - total flux cleaned = 0.00867231 Jy ! Component: 2850 - total flux cleaned = 0.00864276 Jy ! Component: 2900 - total flux cleaned = 0.00887782 Jy ! Component: 2950 - total flux cleaned = 0.00890672 Jy ! Component: 3000 - total flux cleaned = 0.00899312 Jy ! Component: 3050 - total flux cleaned = 0.00907889 Jy ! Component: 3100 - total flux cleaned = 0.00919183 Jy ! Component: 3150 - total flux cleaned = 0.00933229 Jy ! Component: 3200 - total flux cleaned = 0.00944311 Jy ! Component: 3250 - total flux cleaned = 0.00955321 Jy ! Component: 3300 - total flux cleaned = 0.00966254 Jy ! Component: 3350 - total flux cleaned = 0.00971698 Jy ! Component: 3400 - total flux cleaned = 0.00987788 Jy ! Component: 3450 - total flux cleaned = 0.009878 Jy ! Component: 3500 - total flux cleaned = 0.00995725 Jy ! Component: 3550 - total flux cleaned = 0.0100884 Jy ! Component: 3600 - total flux cleaned = 0.0102443 Jy ! Component: 3650 - total flux cleaned = 0.0102958 Jy ! Component: 3700 - total flux cleaned = 0.010398 Jy ! Component: 3750 - total flux cleaned = 0.0105249 Jy ! Component: 3800 - total flux cleaned = 0.0105251 Jy ! Component: 3850 - total flux cleaned = 0.0106001 Jy ! Component: 3900 - total flux cleaned = 0.0106994 Jy ! Component: 3950 - total flux cleaned = 0.0107979 Jy ! Component: 4000 - total flux cleaned = 0.0108959 Jy ! Component: 4050 - total flux cleaned = 0.0109448 Jy ! Total flux subtracted in 4096 components = 0.0110653 Jy ! Clean residual min=-0.001335 max=0.001327 Jy/beam ! Clean residual mean=-0.000021 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.411737 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 488 components and 0.411737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1621-4003_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.227 x 9.727 at -8.671 degrees (North through East) ! Clean map min=-0.0030579 max=0.1821 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1621-4003_S_a_map.fits wmodel /vlbi/uf001/uvm//J1621-4003_S_a_map.mod ! Writing 488 model components to file: /vlbi/uf001/uvm//J1621-4003_S_a_map.mod wobs /vlbi/uf001/uvm//J1621-4003_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1621-4003_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1621-4003_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1621-4003_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000465172 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.766358 0.766358 1.53272 3.06543 6.13086 12.2617 24.5234 49.0469 98.0938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 391.462 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1621-4003_S_a_dfm.log closed on Sun Jan 13 22:00:50 2019