! Started logfile: /image_prod/ug002_uva//J0118-2141_S_a_dfm.log on Wed Mar 4 18:57:08 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//J0118-2141_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_S_a_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894444 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 966 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 J0118-2141_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.496900Jy sigma=7.456712 ! Fit after self-cal, rms=0.257000Jy sigma=1.256952 ! 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=2.512 mas, bmaj=6.904 mas, bpa=3.418 degrees ! Estimated noise=5.6536 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 = 0.927279 Jy ! Component: 100 - total flux cleaned = 1.12949 Jy ! Total flux subtracted in 100 components = 1.12949 Jy ! Clean residual min=-0.031403 max=0.072291 Jy/beam ! Clean residual mean=-0.000219 rms=0.010915 Jy/beam ! Combined flux in latest and established models = 1.12949 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.12949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180079Jy sigma=0.829880 ! Fit after self-cal, rms=0.180075Jy sigma=0.829874 ! Inverting map ! Added new window around map position (26, -40.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630236 Jy ! Component: 100 - total flux cleaned = 0.0958933 Jy ! Total flux subtracted in 100 components = 0.0958933 Jy ! Clean residual min=-0.028647 max=0.050751 Jy/beam ! Clean residual mean=-0.000088 rms=0.007951 Jy/beam ! Combined flux in latest and established models = 1.22538 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 1.22538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154482Jy sigma=0.688617 ! Fit after self-cal, rms=0.152697Jy sigma=0.674487 ! 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=3.034 mas, bmaj=8.161 mas, bpa=2.313 degrees ! Estimated noise=4.9229 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 = 0.0344706 Jy ! Component: 100 - total flux cleaned = 0.0518314 Jy ! Component: 150 - total flux cleaned = 0.0565793 Jy ! Component: 200 - total flux cleaned = 0.0599423 Jy ! Total flux subtracted in 200 components = 0.0599423 Jy ! Clean residual min=-0.024202 max=0.032597 Jy/beam ! Clean residual mean=0.000003 rms=0.006613 Jy/beam ! Combined flux in latest and established models = 1.28532 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 1.28532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144245Jy sigma=0.623687 ! Fit after self-cal, rms=0.144049Jy sigma=0.621295 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 8.161 at 2.313 degrees (North through East) ! Clean map min=-0.024725 max=1.1525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.13 KP 0.99 ! LA 0.99 MK 1.02 NL 0.98 OV 1.03 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.14 KP 1.02 ! LA 1.01 MK 1.01 NL 1.10 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.10 KP 1.01 ! LA 1.00 MK 1.01 NL 0.83 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.144049Jy sigma=0.621295 ! Fit after self-cal, rms=0.093887Jy sigma=0.380246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.047 mas, bmaj=8.144 mas, bpa=2.541 degrees ! Estimated noise=4.94467 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 = -0.0101962 Jy ! Component: 100 - total flux cleaned = -0.0102754 Jy ! Component: 150 - total flux cleaned = -0.0101237 Jy ! Component: 200 - total flux cleaned = -0.0101252 Jy ! Total flux subtracted in 200 components = -0.0101252 Jy ! Clean residual min=-0.013556 max=0.011826 Jy/beam ! Clean residual mean=0.000058 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 1.2752 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 1.2752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092332Jy sigma=0.373507 ! Fit after self-cal, rms=0.091968Jy sigma=0.372056 ! 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=0.091968Jy sigma=0.372056 ! Fit after self-cal, rms=0.092131Jy sigma=0.371010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=8.138 mas, bpa=2.56 degrees ! Estimated noise=4.94035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00606675 Jy ! Component: 100 - total flux cleaned = -0.00604173 Jy ! Component: 150 - total flux cleaned = -0.00616566 Jy ! Component: 200 - total flux cleaned = -0.00639953 Jy ! Total flux subtracted in 200 components = -0.00639953 Jy ! Clean residual min=-0.011784 max=0.011334 Jy/beam ! Clean residual mean=0.000048 rms=0.002791 Jy/beam ! Combined flux in latest and established models = 1.2688 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 1.2688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091277Jy sigma=0.367658 ! Fit after self-cal, rms=0.090927Jy sigma=0.366774 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 = -0.00206539 Jy ! Component: 100 - total flux cleaned = -0.00243646 Jy ! Component: 150 - total flux cleaned = -0.00266498 Jy ! Component: 200 - total flux cleaned = -0.00287968 Jy ! Total flux subtracted in 200 components = -0.00287968 Jy ! Clean residual min=-0.010936 max=0.010804 Jy/beam ! Clean residual mean=0.000041 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 1.26592 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 1.26592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090556Jy sigma=0.365197 ! Fit after self-cal, rms=0.090419Jy sigma=0.365000 ! 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=0.090419Jy sigma=0.365000 ! Fit after self-cal, rms=0.090587Jy sigma=0.363852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=8.133 mas, bpa=2.576 degrees ! Estimated noise=4.93672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00444387 Jy ! Component: 100 - total flux cleaned = -0.00434462 Jy ! Component: 150 - total flux cleaned = -0.00464102 Jy ! Component: 200 - total flux cleaned = -0.00482766 Jy ! Total flux subtracted in 200 components = -0.00482766 Jy ! Clean residual min=-0.010360 max=0.010677 Jy/beam ! Clean residual mean=0.000037 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 1.26109 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.26109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090066Jy sigma=0.361926 ! Fit after self-cal, rms=0.089851Jy sigma=0.361452 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 (-31, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893005 Jy ! Component: 100 - total flux cleaned = 0.0110932 Jy ! Component: 150 - total flux cleaned = 0.0119451 Jy ! Component: 200 - total flux cleaned = 0.0124508 Jy ! Total flux subtracted in 200 components = 0.0124508 Jy ! Clean residual min=-0.008950 max=0.007787 Jy/beam ! Clean residual mean=0.000026 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 1.27354 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.27354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088653Jy sigma=0.356854 ! Fit after self-cal, rms=0.088673Jy sigma=0.356771 ! 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=0.088673Jy sigma=0.356771 ! Fit after self-cal, rms=0.088792Jy sigma=0.355950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.502 mas, bmaj=19.21 mas, bpa=8.098 degrees ! Estimated noise=6.19957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191435 Jy ! Component: 100 - total flux cleaned = -0.0019288 Jy ! Component: 150 - total flux cleaned = -0.00205869 Jy ! Component: 200 - total flux cleaned = -0.00205591 Jy ! Total flux subtracted in 200 components = -0.00205591 Jy ! Clean residual min=-0.008209 max=0.006549 Jy/beam ! Clean residual mean=0.000064 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 1.27149 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 1.27149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088470Jy sigma=0.355070 ! Fit after self-cal, rms=0.088404Jy sigma=0.354848 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 = -0.0011176 Jy ! Component: 100 - total flux cleaned = -0.00145173 Jy ! Component: 150 - total flux cleaned = -0.00155562 Jy ! Component: 200 - total flux cleaned = -0.00155617 Jy ! Total flux subtracted in 200 components = -0.00155617 Jy ! Clean residual min=-0.007734 max=0.006404 Jy/beam ! Clean residual mean=0.000066 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 1.26993 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 1.26993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088298Jy sigma=0.354821 ! Fit after self-cal, rms=0.088259Jy sigma=0.354723 ! 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=3.046 mas, bmaj=8.13 mas, bpa=2.594 degrees ! Estimated noise=4.92993 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.046 x 8.13 at 2.594 degrees (North through East) ! Clean map min=-0.010972 max=1.1688 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=0.088259Jy sigma=0.354723 ! Fit after self-cal, rms=0.084107Jy sigma=0.330669 ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=8.123 mas, bpa=2.562 degrees ! Estimated noise=4.92315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264645 Jy ! Component: 100 - total flux cleaned = -0.00264155 Jy ! Component: 150 - total flux cleaned = -0.00263926 Jy ! Component: 200 - total flux cleaned = -0.00273208 Jy ! Total flux subtracted in 200 components = -0.00273208 Jy ! Clean residual min=-0.007991 max=0.007145 Jy/beam ! Clean residual mean=0.000027 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 1.2672 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 1.2672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083762Jy sigma=0.329367 ! Fit after self-cal, rms=0.083703Jy sigma=0.329265 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010029 Jy ! Component: 100 - total flux cleaned = -0.0011811 Jy ! Component: 150 - total flux cleaned = -0.0012649 Jy ! Component: 200 - total flux cleaned = -0.00134384 Jy ! Total flux subtracted in 200 components = -0.00134384 Jy ! Clean residual min=-0.007937 max=0.006949 Jy/beam ! Clean residual mean=0.000026 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 1.26585 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 1.26585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083501Jy sigma=0.328499 ! Fit after self-cal, rms=0.083476Jy sigma=0.328469 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083476Jy sigma=0.328469 ! Fit after self-cal, rms=0.083407Jy sigma=0.328238 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=2.514 mas, bmaj=6.871 mas, bpa=3.731 degrees ! Estimated noise=5.66937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.929727 Jy ! Component: 100 - total flux cleaned = 1.1326 Jy ! Component: 150 - total flux cleaned = 1.18201 Jy ! Component: 200 - total flux cleaned = 1.20611 Jy ! Total flux subtracted in 200 components = 1.20611 Jy ! Clean residual min=-0.013008 max=0.015942 Jy/beam ! Clean residual mean=-0.000056 rms=0.003352 Jy/beam ! Combined flux in latest and established models = 1.2061 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 1.2061 Jy ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=8.12 mas, bpa=2.557 degrees ! Estimated noise=4.91748 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 (3.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211956 Jy ! Component: 100 - total flux cleaned = 0.0343107 Jy ! Component: 150 - total flux cleaned = 0.0429634 Jy ! Component: 200 - total flux cleaned = 0.0490768 Jy ! Total flux subtracted in 200 components = 0.0490768 Jy ! Clean residual min=-0.008644 max=0.007503 Jy/beam ! Clean residual mean=0.000015 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 1.25518 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 1.25518 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.503 mas, bmaj=19.2 mas, bpa=8.09 degrees ! Estimated noise=6.19297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004809 Jy ! Component: 100 - total flux cleaned = 0.00609297 Jy ! Component: 150 - total flux cleaned = 0.00673943 Jy ! Component: 200 - total flux cleaned = 0.00732703 Jy ! Total flux subtracted in 200 components = 0.00732703 Jy ! Clean residual min=-0.008355 max=0.006951 Jy/beam ! Clean residual mean=0.000057 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 1.26251 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 = 0.000659043 Jy ! Component: 100 - total flux cleaned = 0.00101946 Jy ! Component: 150 - total flux cleaned = 0.00113718 Jy ! Component: 200 - total flux cleaned = 0.00134976 Jy ! Total flux subtracted in 200 components = 0.00134976 Jy ! Clean residual min=-0.007794 max=0.006460 Jy/beam ! Clean residual mean=0.000062 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 1.26386 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 1.26386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=8.12 mas, bpa=2.557 degrees ! Estimated noise=4.91748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117663 Jy ! Component: 100 - total flux cleaned = 0.00157901 Jy ! Component: 150 - total flux cleaned = 0.00193632 Jy ! Component: 200 - total flux cleaned = 0.00193947 Jy ! Total flux subtracted in 200 components = 0.00193947 Jy ! Clean residual min=-0.006975 max=0.006860 Jy/beam ! Clean residual mean=0.000029 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 1.2658 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 1.2658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083035Jy sigma=0.326726 ! Fit after self-cal, rms=0.082754Jy sigma=0.325821 wmodel J0118-2141_S_a_map.mod ! Writing 95 model components to file: J0118-2141_S_a_map.mod wobs J0118-2141_S_a_uvs.fits ! Writing UV FITS file: J0118-2141_S_a_uvs.fits wwins J0118-2141_S_a_map.win ! wwins: Wrote 4 windows to J0118-2141_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 = -0.000111741 Jy ! Component: 100 - total flux cleaned = 0.000438292 Jy ! Component: 150 - total flux cleaned = 0.00106457 Jy ! Component: 200 - total flux cleaned = 0.00116116 Jy ! Component: 250 - total flux cleaned = 0.00115807 Jy ! Component: 300 - total flux cleaned = 0.00151119 Jy ! Component: 350 - total flux cleaned = 0.00176415 Jy ! Component: 400 - total flux cleaned = 0.00225445 Jy ! Component: 450 - total flux cleaned = 0.00241485 Jy ! Component: 500 - total flux cleaned = 0.00248998 Jy ! Component: 550 - total flux cleaned = 0.00226838 Jy ! Component: 600 - total flux cleaned = 0.00198634 Jy ! Component: 650 - total flux cleaned = 0.001851 Jy ! Component: 700 - total flux cleaned = 0.00178246 Jy ! Component: 750 - total flux cleaned = 0.0015207 Jy ! Component: 800 - total flux cleaned = 0.00152045 Jy ! Component: 850 - total flux cleaned = 0.00145824 Jy ! Component: 900 - total flux cleaned = 0.00139589 Jy ! Component: 950 - total flux cleaned = 0.0013365 Jy ! Component: 1000 - total flux cleaned = 0.00128051 Jy ! Component: 1050 - total flux cleaned = 0.0013366 Jy ! Component: 1100 - total flux cleaned = 0.00122977 Jy ! Component: 1150 - total flux cleaned = 0.00123048 Jy ! Component: 1200 - total flux cleaned = 0.00112804 Jy ! Component: 1250 - total flux cleaned = 0.00107779 Jy ! Component: 1300 - total flux cleaned = 0.000879839 Jy ! Component: 1350 - total flux cleaned = 0.000879042 Jy ! Component: 1400 - total flux cleaned = 0.00073605 Jy ! Component: 1450 - total flux cleaned = 0.000688214 Jy ! Component: 1500 - total flux cleaned = 0.000641615 Jy ! Component: 1550 - total flux cleaned = 0.000731665 Jy ! Component: 1600 - total flux cleaned = 0.000686665 Jy ! Component: 1650 - total flux cleaned = 0.000642805 Jy ! Component: 1700 - total flux cleaned = 0.000728904 Jy ! Component: 1750 - total flux cleaned = 0.000686466 Jy ! Component: 1800 - total flux cleaned = 0.000728014 Jy ! Component: 1850 - total flux cleaned = 0.000686841 Jy ! Component: 1900 - total flux cleaned = 0.000687038 Jy ! Component: 1950 - total flux cleaned = 0.000847013 Jy ! Component: 2000 - total flux cleaned = 0.000807044 Jy ! Component: 2050 - total flux cleaned = 0.000923856 Jy ! Component: 2100 - total flux cleaned = 0.000962437 Jy ! Component: 2150 - total flux cleaned = 0.0010003 Jy ! Component: 2200 - total flux cleaned = 0.00092486 Jy ! Component: 2250 - total flux cleaned = 0.000924896 Jy ! Component: 2300 - total flux cleaned = 0.00092531 Jy ! Component: 2350 - total flux cleaned = 0.000961816 Jy ! Component: 2400 - total flux cleaned = 0.000925629 Jy ! Component: 2450 - total flux cleaned = 0.000889877 Jy ! Component: 2500 - total flux cleaned = 0.000925429 Jy ! Component: 2550 - total flux cleaned = 0.000890232 Jy ! Component: 2600 - total flux cleaned = 0.000890249 Jy ! Component: 2650 - total flux cleaned = 0.000787576 Jy ! Component: 2700 - total flux cleaned = 0.000719966 Jy ! Component: 2750 - total flux cleaned = 0.000653336 Jy ! Component: 2800 - total flux cleaned = 0.000686802 Jy ! Component: 2850 - total flux cleaned = 0.000587578 Jy ! Component: 2900 - total flux cleaned = 0.000457271 Jy ! Component: 2950 - total flux cleaned = 0.000489408 Jy ! Component: 3000 - total flux cleaned = 0.00045747 Jy ! Component: 3050 - total flux cleaned = 0.000584915 Jy ! Component: 3100 - total flux cleaned = 0.000711157 Jy ! Component: 3150 - total flux cleaned = 0.000710969 Jy ! Component: 3200 - total flux cleaned = 0.000679937 Jy ! Component: 3250 - total flux cleaned = 0.000834735 Jy ! Component: 3300 - total flux cleaned = 0.000865012 Jy ! Component: 3350 - total flux cleaned = 0.000834136 Jy ! Component: 3400 - total flux cleaned = 0.000894687 Jy ! Component: 3450 - total flux cleaned = 0.000834262 Jy ! Component: 3500 - total flux cleaned = 0.00083429 Jy ! Component: 3550 - total flux cleaned = 0.000864209 Jy ! Component: 3600 - total flux cleaned = 0.000894021 Jy ! Component: 3650 - total flux cleaned = 0.000923416 Jy ! Component: 3700 - total flux cleaned = 0.000864639 Jy ! Component: 3750 - total flux cleaned = 0.000893883 Jy ! Component: 3800 - total flux cleaned = 0.000777475 Jy ! Component: 3850 - total flux cleaned = 0.000777291 Jy ! Component: 3900 - total flux cleaned = 0.000777324 Jy ! Component: 3950 - total flux cleaned = 0.000719723 Jy ! Component: 4000 - total flux cleaned = 0.000776864 Jy ! Component: 4050 - total flux cleaned = 0.000691508 Jy ! Total flux subtracted in 4096 components = 0.000719907 Jy ! Clean residual min=-0.001794 max=0.001723 Jy/beam ! Clean residual mean=-0.000007 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 1.26652 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 386 components and 1.26652 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.041 x 8.12 at 2.557 degrees (North through East) ! Clean map min=-0.0056947 max=1.1797 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_S_a_map.fits wmodel /image_prod/ug002_uva//J0118-2141_S_a_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J0118-2141_S_a_map.mod wobs /image_prod/ug002_uva//J0118-2141_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_S_a_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0118-2141_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000490219 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124661 0.124661 0.249323 0.498646 0.997291 1.99458 3.98916 7.97833 15.9567 31.9133 63.8266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2406.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_S_a_dfm.log closed on Wed Mar 4 18:57:13 2020