! Started logfile: /image_prod/ug002_uva//J1752+1734_S_dfm.log on Thu Mar 5 03:30:15 2020 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 /image_prod/ug002_uva//J1752+1734_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1752+1734_S_uva.fits ! AN table 1: 59 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.671375 visibilities/baseline/integration-bin. ! Found source: J1752+1734 ! ! 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 4278 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 J1752+1734_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.120030Jy sigma=7.903958 ! Fit after self-cal, rms=0.484221Jy sigma=3.487847 ! 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=2.681 mas, bmaj=6.272 mas, bpa=-12.24 degrees ! Estimated noise=2.09618 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 = 0.401166 Jy ! Component: 100 - total flux cleaned = 0.51171 Jy ! Total flux subtracted in 100 components = 0.51171 Jy ! Clean residual min=-0.025516 max=0.046488 Jy/beam ! Clean residual mean=-0.000017 rms=0.006777 Jy/beam ! Combined flux in latest and established models = 0.51171 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.51171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137094Jy sigma=0.849250 ! Fit after self-cal, rms=0.137034Jy sigma=0.848794 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479428 Jy ! Component: 100 - total flux cleaned = 0.0699744 Jy ! Total flux subtracted in 100 components = 0.0699744 Jy ! Clean residual min=-0.023186 max=0.026245 Jy/beam ! Clean residual mean=0.000000 rms=0.005136 Jy/beam ! Combined flux in latest and established models = 0.581684 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.581684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118752Jy sigma=0.709095 ! Fit after self-cal, rms=0.118683Jy sigma=0.708601 ! 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=3.093 mas, bmaj=6.759 mas, bpa=-10.8 degrees ! Estimated noise=1.57804 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 = 0.0156256 Jy ! Component: 100 - total flux cleaned = 0.0242347 Jy ! Component: 150 - total flux cleaned = 0.0280291 Jy ! Component: 200 - total flux cleaned = 0.0290892 Jy ! Total flux subtracted in 200 components = 0.0290892 Jy ! Clean residual min=-0.024643 max=0.027676 Jy/beam ! Clean residual mean=0.000036 rms=0.005358 Jy/beam ! Combined flux in latest and established models = 0.610773 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.610773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116493Jy sigma=0.689348 ! Fit after self-cal, rms=0.116429Jy sigma=0.688550 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.093 x 6.759 at -10.8 degrees (North through East) ! Clean map min=-0.024824 max=0.52126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.93 HN 1.05 KP 1.02 ! LA 1.02 MK 0.98 NL 1.02 OV 0.82 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.01 HN 1.05 KP 1.07 ! LA 1.04 MK 1.00 NL 0.93 OV 0.90 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.02 KP 1.05 ! LA 1.01 MK 0.99 NL 1.05 OV 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.116429Jy sigma=0.688550 ! Fit after self-cal, rms=0.086369Jy sigma=0.511787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=6.771 mas, bpa=-10.15 degrees ! Estimated noise=1.57879 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 (-1.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140666 Jy ! Component: 100 - total flux cleaned = 0.0155821 Jy ! Component: 150 - total flux cleaned = 0.0150947 Jy ! Component: 200 - total flux cleaned = 0.0142518 Jy ! Total flux subtracted in 200 components = 0.0142518 Jy ! Clean residual min=-0.011060 max=0.009942 Jy/beam ! Clean residual mean=0.000015 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.625025 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.625025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083517Jy sigma=0.490694 ! Fit after self-cal, rms=0.083453Jy sigma=0.489683 ! 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=0.083453Jy sigma=0.489683 ! Fit after self-cal, rms=0.069483Jy sigma=0.421917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=6.767 mas, bpa=-10.21 degrees ! Estimated noise=1.57659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390434 Jy ! Component: 100 - total flux cleaned = 0.00409422 Jy ! Component: 150 - total flux cleaned = 0.00411047 Jy ! Component: 200 - total flux cleaned = 0.00411614 Jy ! Total flux subtracted in 200 components = 0.00411614 Jy ! Clean residual min=-0.005170 max=0.008339 Jy/beam ! Clean residual mean=0.000010 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.629141 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.629141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068652Jy sigma=0.416033 ! Fit after self-cal, rms=0.068604Jy sigma=0.415693 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 (-14, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761028 Jy ! Component: 100 - total flux cleaned = 0.0117379 Jy ! Component: 150 - total flux cleaned = 0.0136107 Jy ! Component: 200 - total flux cleaned = 0.0143671 Jy ! Total flux subtracted in 200 components = 0.0143671 Jy ! Clean residual min=-0.004505 max=0.004867 Jy/beam ! Clean residual mean=0.000005 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.643508 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.643508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067676Jy sigma=0.408009 ! Fit after self-cal, rms=0.067632Jy sigma=0.407772 ! Inverting map ! Added new window around map position (-19, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350194 Jy ! Component: 100 - total flux cleaned = 0.00487658 Jy ! Component: 150 - total flux cleaned = 0.00626278 Jy ! Component: 200 - total flux cleaned = 0.00731456 Jy ! Total flux subtracted in 200 components = 0.00731456 Jy ! Clean residual min=-0.003609 max=0.003451 Jy/beam ! Clean residual mean=0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.650823 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.650823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067163Jy sigma=0.404480 ! Fit after self-cal, rms=0.067156Jy sigma=0.404345 ! 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=0.067156Jy sigma=0.404345 ! Fit after self-cal, rms=0.066867Jy sigma=0.403213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=6.766 mas, bpa=-10.2 degrees ! Estimated noise=1.57499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227344 Jy ! Component: 100 - total flux cleaned = 0.00320829 Jy ! Component: 150 - total flux cleaned = 0.00382193 Jy ! Component: 200 - total flux cleaned = 0.00431547 Jy ! Total flux subtracted in 200 components = 0.00431547 Jy ! Clean residual min=-0.002977 max=0.003091 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.655138 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.655138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066677Jy sigma=0.401858 ! Fit after self-cal, rms=0.066674Jy sigma=0.401822 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 = 0.000846409 Jy ! Component: 100 - total flux cleaned = 0.00134992 Jy ! Component: 150 - total flux cleaned = 0.00164694 Jy ! Component: 200 - total flux cleaned = 0.00198434 Jy ! Total flux subtracted in 200 components = 0.00198434 Jy ! Clean residual min=-0.002916 max=0.002896 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.657122 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 136 components and 0.657123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066562Jy sigma=0.401071 ! Fit after self-cal, rms=0.066563Jy sigma=0.401054 ! 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=0.066563Jy sigma=0.401054 ! Fit after self-cal, rms=0.066547Jy sigma=0.400967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.936 mas, bmaj=9.6 mas, bpa=-4.038 degrees ! Estimated noise=2.06247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981407 Jy ! Component: 100 - total flux cleaned = 0.00123251 Jy ! Component: 150 - total flux cleaned = 0.0014577 Jy ! Component: 200 - total flux cleaned = 0.00174625 Jy ! Total flux subtracted in 200 components = 0.00174625 Jy ! Clean residual min=-0.002826 max=0.002598 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.658869 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.658869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066485Jy sigma=0.400807 ! Fit after self-cal, rms=0.066473Jy sigma=0.400777 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 = 0.00036133 Jy ! Component: 100 - total flux cleaned = 0.000555303 Jy ! Component: 150 - total flux cleaned = 0.000626706 Jy ! Component: 200 - total flux cleaned = 0.000795934 Jy ! Total flux subtracted in 200 components = 0.000795934 Jy ! Clean residual min=-0.002747 max=0.002479 Jy/beam ! Clean residual mean=0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.659665 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.659665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066440Jy sigma=0.400655 ! Fit after self-cal, rms=0.066433Jy sigma=0.400642 ! 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=3.062 mas, bmaj=6.767 mas, bpa=-10.19 degrees ! Estimated noise=1.57541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.062 x 6.767 at -10.19 degrees (North through East) ! Clean map min=-0.0027622 max=0.52161 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066433Jy sigma=0.400642 ! Fit after self-cal, rms=0.061987Jy sigma=0.361957 ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=6.768 mas, bpa=-10.23 degrees ! Estimated noise=1.57561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941697 Jy ! Component: 100 - total flux cleaned = 0.00126913 Jy ! Component: 150 - total flux cleaned = 0.00147145 Jy ! Component: 200 - total flux cleaned = 0.00156672 Jy ! Total flux subtracted in 200 components = 0.00156672 Jy ! Clean residual min=-0.002816 max=0.002596 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.661231 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.661231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061897Jy sigma=0.361312 ! Fit after self-cal, rms=0.061901Jy sigma=0.361304 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195698 Jy ! Component: 100 - total flux cleaned = 0.000196672 Jy ! Component: 150 - total flux cleaned = 0.000238213 Jy ! Component: 200 - total flux cleaned = 0.00023754 Jy ! Total flux subtracted in 200 components = 0.00023754 Jy ! Clean residual min=-0.002732 max=0.002445 Jy/beam ! Clean residual mean=0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.661469 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.661469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061843Jy sigma=0.360923 ! Fit after self-cal, rms=0.061847Jy sigma=0.360915 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061847Jy sigma=0.360915 ! Fit after self-cal, rms=0.061824Jy sigma=0.360858 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=2.654 mas, bmaj=6.29 mas, bpa=-11.66 degrees ! Estimated noise=2.08554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.398979 Jy ! Component: 100 - total flux cleaned = 0.509932 Jy ! Component: 150 - total flux cleaned = 0.558348 Jy ! Component: 200 - total flux cleaned = 0.583373 Jy ! Total flux subtracted in 200 components = 0.583373 Jy ! Clean residual min=-0.007823 max=0.012775 Jy/beam ! Clean residual mean=-0.000015 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.583373 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.583373 Jy ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=6.767 mas, bpa=-10.21 degrees ! Estimated noise=1.57593 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 = 0.0192738 Jy ! Component: 100 - total flux cleaned = 0.0318507 Jy ! Component: 150 - total flux cleaned = 0.0411146 Jy ! Component: 200 - total flux cleaned = 0.0482296 Jy ! Total flux subtracted in 200 components = 0.0482296 Jy ! Clean residual min=-0.004264 max=0.005190 Jy/beam ! Clean residual mean=-0.000003 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.631603 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.631603 Jy ! Inverting map ! Added new window around map position (-7.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591589 Jy ! Component: 100 - total flux cleaned = 0.00976607 Jy ! Component: 150 - total flux cleaned = 0.0124012 Jy ! Component: 200 - total flux cleaned = 0.0147102 Jy ! Total flux subtracted in 200 components = 0.0147102 Jy ! Clean residual min=-0.003223 max=0.003456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.646313 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.646313 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=6.934 mas, bmaj=9.6 mas, bpa=-4.046 degrees ! Estimated noise=2.06475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466904 Jy ! Component: 100 - total flux cleaned = 0.0067014 Jy ! Component: 150 - total flux cleaned = 0.00826642 Jy ! Component: 200 - total flux cleaned = 0.00931598 Jy ! Total flux subtracted in 200 components = 0.00931598 Jy ! Clean residual min=-0.002670 max=0.002544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.655629 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 = 0.000829164 Jy ! Component: 100 - total flux cleaned = 0.00154892 Jy ! Component: 150 - total flux cleaned = 0.00202563 Jy ! Component: 200 - total flux cleaned = 0.00254586 Jy ! Total flux subtracted in 200 components = 0.00254586 Jy ! Clean residual min=-0.002560 max=0.002378 Jy/beam ! Clean residual mean=0.000000 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.658174 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 148 components and 0.658174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=6.767 mas, bpa=-10.21 degrees ! Estimated noise=1.57593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538625 Jy ! Component: 100 - total flux cleaned = 0.000856825 Jy ! Component: 150 - total flux cleaned = 0.00114671 Jy ! Component: 200 - total flux cleaned = 0.00121453 Jy ! Total flux subtracted in 200 components = 0.00121453 Jy ! Clean residual min=-0.002813 max=0.002758 Jy/beam ! Clean residual mean=0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.659389 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.659389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061904Jy sigma=0.361529 ! Fit after self-cal, rms=0.061852Jy sigma=0.361297 wmodel J1752+1734_S_map.mod ! Writing 174 model components to file: J1752+1734_S_map.mod wobs J1752+1734_S_uvs.fits ! Writing UV FITS file: J1752+1734_S_uvs.fits wwins J1752+1734_S_map.win ! wwins: Wrote 5 windows to J1752+1734_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 = -0.000511484 Jy ! Component: 100 - total flux cleaned = -0.00103095 Jy ! Component: 150 - total flux cleaned = -0.00139034 Jy ! Component: 200 - total flux cleaned = -0.00161373 Jy ! Component: 250 - total flux cleaned = -0.00164961 Jy ! Component: 300 - total flux cleaned = -0.00168387 Jy ! Component: 350 - total flux cleaned = -0.00165116 Jy ! Component: 400 - total flux cleaned = -0.00165181 Jy ! Component: 450 - total flux cleaned = -0.00168285 Jy ! Component: 500 - total flux cleaned = -0.00165256 Jy ! Component: 550 - total flux cleaned = -0.0015942 Jy ! Component: 600 - total flux cleaned = -0.00148092 Jy ! Component: 650 - total flux cleaned = -0.00139767 Jy ! Component: 700 - total flux cleaned = -0.00126128 Jy ! Component: 750 - total flux cleaned = -0.00112718 Jy ! Component: 800 - total flux cleaned = -0.000995955 Jy ! Component: 850 - total flux cleaned = -0.000790134 Jy ! Component: 900 - total flux cleaned = -0.000663871 Jy ! Component: 950 - total flux cleaned = -0.000565651 Jy ! Component: 1000 - total flux cleaned = -0.000517178 Jy ! Component: 1050 - total flux cleaned = -0.000422055 Jy ! Component: 1100 - total flux cleaned = -0.000374888 Jy ! Component: 1150 - total flux cleaned = -0.000282607 Jy ! Component: 1200 - total flux cleaned = -0.000168949 Jy ! Component: 1250 - total flux cleaned = -7.98593e-05 Jy ! Component: 1300 - total flux cleaned = 7.33398e-05 Jy ! Component: 1350 - total flux cleaned = 0.000224125 Jy ! Component: 1400 - total flux cleaned = 0.000329879 Jy ! Component: 1450 - total flux cleaned = 0.000329562 Jy ! Component: 1500 - total flux cleaned = 0.000308708 Jy ! Component: 1550 - total flux cleaned = 0.000328908 Jy ! Component: 1600 - total flux cleaned = 0.000289097 Jy ! Component: 1650 - total flux cleaned = 0.000328556 Jy ! Component: 1700 - total flux cleaned = 0.000270281 Jy ! Component: 1750 - total flux cleaned = 0.000251066 Jy ! Component: 1800 - total flux cleaned = 0.00017501 Jy ! Component: 1850 - total flux cleaned = 0.00021278 Jy ! Component: 1900 - total flux cleaned = 0.000231044 Jy ! Component: 1950 - total flux cleaned = 0.000231206 Jy ! Component: 2000 - total flux cleaned = 0.000249204 Jy ! Component: 2050 - total flux cleaned = 0.000266791 Jy ! Component: 2100 - total flux cleaned = 0.000249392 Jy ! Component: 2150 - total flux cleaned = 0.000249229 Jy ! Component: 2200 - total flux cleaned = 0.000283518 Jy ! Component: 2250 - total flux cleaned = 0.000334602 Jy ! Component: 2300 - total flux cleaned = 0.000351101 Jy ! Component: 2350 - total flux cleaned = 0.000317759 Jy ! Component: 2400 - total flux cleaned = 0.00035051 Jy ! Component: 2450 - total flux cleaned = 0.000383222 Jy ! Component: 2500 - total flux cleaned = 0.000350937 Jy ! Component: 2550 - total flux cleaned = 0.000398564 Jy ! Component: 2600 - total flux cleaned = 0.000351309 Jy ! Component: 2650 - total flux cleaned = 0.000382662 Jy ! Component: 2700 - total flux cleaned = 0.000413807 Jy ! Component: 2750 - total flux cleaned = 0.000444496 Jy ! Component: 2800 - total flux cleaned = 0.000444264 Jy ! Component: 2850 - total flux cleaned = 0.000489399 Jy ! Component: 2900 - total flux cleaned = 0.000459468 Jy ! Component: 2950 - total flux cleaned = 0.00047416 Jy ! Component: 3000 - total flux cleaned = 0.000488745 Jy ! Component: 3050 - total flux cleaned = 0.000445259 Jy ! Component: 3100 - total flux cleaned = 0.000430838 Jy ! Component: 3150 - total flux cleaned = 0.000388098 Jy ! Component: 3200 - total flux cleaned = 0.000430283 Jy ! Component: 3250 - total flux cleaned = 0.00041627 Jy ! Component: 3300 - total flux cleaned = 0.000402338 Jy ! Component: 3350 - total flux cleaned = 0.000471082 Jy ! Component: 3400 - total flux cleaned = 0.000484488 Jy ! Component: 3450 - total flux cleaned = 0.000551991 Jy ! Component: 3500 - total flux cleaned = 0.000551852 Jy ! Component: 3550 - total flux cleaned = 0.000551892 Jy ! Component: 3600 - total flux cleaned = 0.000578401 Jy ! Component: 3650 - total flux cleaned = 0.000657122 Jy ! Component: 3700 - total flux cleaned = 0.00076103 Jy ! Component: 3750 - total flux cleaned = 0.000799386 Jy ! Component: 3800 - total flux cleaned = 0.000876027 Jy ! Component: 3850 - total flux cleaned = 0.000875956 Jy ! Component: 3900 - total flux cleaned = 0.00095144 Jy ! Component: 3950 - total flux cleaned = 0.000988801 Jy ! Component: 4000 - total flux cleaned = 0.00103846 Jy ! Component: 4050 - total flux cleaned = 0.00106309 Jy ! Total flux subtracted in 4096 components = 0.00113643 Jy ! Clean residual min=-0.000745 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.660525 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 466 components and 0.660526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1752+1734_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.059 x 6.767 at -10.21 degrees (North through East) ! Clean map min=-0.0022627 max=0.52182 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1752+1734_S_map.fits wmodel /image_prod/ug002_uva//J1752+1734_S_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J1752+1734_S_map.mod wobs /image_prod/ug002_uva//J1752+1734_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1752+1734_S_uvs.fits wwins /image_prod/ug002_uva//J1752+1734_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1752+1734_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.521819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121652 0.121652 0.243305 0.486609 0.973218 1.94644 3.89287 7.78575 15.5715 31.143 62.286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.521 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2466.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1752+1734_S_dfm.log closed on Thu Mar 5 03:30:19 2020