! Started logfile: /image_prod/ug002_uva//J0518+4730_S_dfm.log on Wed Mar 4 20:47:12 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//J0518+4730_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0518+4730_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.839815 visibilities/baseline/integration-bin. ! Found source: J0518+4730 ! ! 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 40 lines of history. ! ! Reading 5442 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 J0518+4730_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.273761Jy sigma=7.942463 ! Fit after self-cal, rms=0.366392Jy sigma=2.833590 ! 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=3.443 mas, bmaj=7.268 mas, bpa=0.9255 degrees ! Estimated noise=2.00968 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 = 0.562178 Jy ! Component: 100 - total flux cleaned = 0.784592 Jy ! Total flux subtracted in 100 components = 0.784592 Jy ! Clean residual min=-0.032699 max=0.097532 Jy/beam ! Clean residual mean=-0.000112 rms=0.010997 Jy/beam ! Combined flux in latest and established models = 0.784592 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.784592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.221216Jy sigma=1.153182 ! Fit after self-cal, rms=0.219761Jy sigma=1.142357 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104877 Jy ! Component: 100 - total flux cleaned = 0.157643 Jy ! Total flux subtracted in 100 components = 0.157643 Jy ! Clean residual min=-0.018072 max=0.026742 Jy/beam ! Clean residual mean=-0.000039 rms=0.005581 Jy/beam ! Combined flux in latest and established models = 0.942234 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.942234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148867Jy sigma=0.693065 ! Fit after self-cal, rms=0.148558Jy sigma=0.690310 ! 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=3.976 mas, bmaj=7.728 mas, bpa=0.782 degrees ! Estimated noise=1.531 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 = 0.0311916 Jy ! Component: 100 - total flux cleaned = 0.042142 Jy ! Component: 150 - total flux cleaned = 0.0426011 Jy ! Component: 200 - total flux cleaned = 0.042583 Jy ! Total flux subtracted in 200 components = 0.042583 Jy ! Clean residual min=-0.017419 max=0.017993 Jy/beam ! Clean residual mean=0.000014 rms=0.004230 Jy/beam ! Combined flux in latest and established models = 0.984817 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.984817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137890Jy sigma=0.647813 ! Fit after self-cal, rms=0.137830Jy sigma=0.647303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.976 x 7.728 at 0.782 degrees (North through East) ! Clean map min=-0.016992 max=0.7168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.07 KP 1.00 ! LA 1.06 MK 1.05 NL 1.02 OV 1.03 ! PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.08 KP 1.01 ! LA 1.05 MK 1.05 NL 0.86 OV 0.88 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.04 KP 1.00 ! LA 1.08 MK 1.05 NL 0.99 OV 1.03 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.137830Jy sigma=0.647303 ! Fit after self-cal, rms=0.095660Jy sigma=0.500971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.054 mas, bmaj=7.746 mas, bpa=1.026 degrees ! Estimated noise=1.54621 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 = 0.00675156 Jy ! Component: 100 - total flux cleaned = 0.00697728 Jy ! Component: 150 - total flux cleaned = 0.00679636 Jy ! Component: 200 - total flux cleaned = 0.00648809 Jy ! Total flux subtracted in 200 components = 0.00648809 Jy ! Clean residual min=-0.012024 max=0.010860 Jy/beam ! Clean residual mean=-0.000022 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.991305 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.991305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094359Jy sigma=0.495957 ! Fit after self-cal, rms=0.094338Jy sigma=0.495753 ! 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=0.094338Jy sigma=0.495753 ! Fit after self-cal, rms=0.064263Jy sigma=0.395816 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.037 mas, bmaj=7.75 mas, bpa=0.7877 degrees ! Estimated noise=1.54311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369052 Jy ! Component: 100 - total flux cleaned = 0.00469027 Jy ! Component: 150 - total flux cleaned = 0.00530179 Jy ! Component: 200 - total flux cleaned = 0.00589553 Jy ! Total flux subtracted in 200 components = 0.00589553 Jy ! Clean residual min=-0.004129 max=0.005454 Jy/beam ! Clean residual mean=-0.000003 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.997201 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.997201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063933Jy sigma=0.392826 ! Fit after self-cal, rms=0.063898Jy sigma=0.392655 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 (-5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260013 Jy ! Component: 100 - total flux cleaned = 0.00198786 Jy ! Component: 150 - total flux cleaned = 0.00168641 Jy ! Component: 200 - total flux cleaned = 0.0015939 Jy ! Total flux subtracted in 200 components = 0.0015939 Jy ! Clean residual min=-0.003748 max=0.003808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.998795 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.998795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063464Jy sigma=0.389343 ! Fit after self-cal, rms=0.063446Jy sigma=0.389149 ! 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=0.063446Jy sigma=0.389149 ! Fit after self-cal, rms=0.062941Jy sigma=0.388165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.027 mas, bmaj=7.739 mas, bpa=0.764 degrees ! Estimated noise=1.54019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352574 Jy ! Component: 100 - total flux cleaned = 0.00489749 Jy ! Component: 150 - total flux cleaned = 0.00544587 Jy ! Component: 200 - total flux cleaned = 0.00571186 Jy ! Total flux subtracted in 200 components = 0.00571186 Jy ! Clean residual min=-0.003215 max=0.003268 Jy/beam ! Clean residual mean=0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 1.00451 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 1.00451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062698Jy sigma=0.386282 ! Fit after self-cal, rms=0.062691Jy sigma=0.386196 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 = 0.000501951 Jy ! Component: 100 - total flux cleaned = 0.000612641 Jy ! Component: 150 - total flux cleaned = 0.000709657 Jy ! Component: 200 - total flux cleaned = 0.000797932 Jy ! Total flux subtracted in 200 components = 0.000797932 Jy ! Clean residual min=-0.003177 max=0.003334 Jy/beam ! Clean residual mean=0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 1.0053 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 1.00531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062620Jy sigma=0.385644 ! Fit after self-cal, rms=0.062616Jy sigma=0.385615 ! Inverting map ! Added new window around map position (-93.5, 74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135279 Jy ! Component: 100 - total flux cleaned = 0.00169045 Jy ! Component: 150 - total flux cleaned = 0.00202977 Jy ! Component: 200 - total flux cleaned = 0.00225572 Jy ! Total flux subtracted in 200 components = 0.00225572 Jy ! Clean residual min=-0.002910 max=0.002877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 1.00756 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 1.00756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062404Jy sigma=0.384179 ! Fit after self-cal, rms=0.062396Jy sigma=0.384119 ! 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=0.062396Jy sigma=0.384119 ! Fit after self-cal, rms=0.062177Jy sigma=0.383696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.792 mas, bmaj=9.603 mas, bpa=8.818 degrees ! Estimated noise=1.8835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207148 Jy ! Component: 100 - total flux cleaned = 0.00343066 Jy ! Component: 150 - total flux cleaned = 0.00420068 Jy ! Component: 200 - total flux cleaned = 0.00459643 Jy ! Total flux subtracted in 200 components = 0.00459643 Jy ! Clean residual min=-0.002640 max=0.002634 Jy/beam ! Clean residual mean=-0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 1.01216 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 156 components and 1.01216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062099Jy sigma=0.383223 ! Fit after self-cal, rms=0.062100Jy sigma=0.383196 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 = 0.000490707 Jy ! Component: 100 - total flux cleaned = 0.000781401 Jy ! Component: 150 - total flux cleaned = 0.00103602 Jy ! Component: 200 - total flux cleaned = 0.00123778 Jy ! Total flux subtracted in 200 components = 0.00123778 Jy ! Clean residual min=-0.002592 max=0.002593 Jy/beam ! Clean residual mean=-0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 1.01339 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 1.01339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062075Jy sigma=0.383080 ! Fit after self-cal, rms=0.062076Jy sigma=0.383076 ! 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=4.021 mas, bmaj=7.732 mas, bpa=0.7857 degrees ! Estimated noise=1.5384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.021 x 7.732 at 0.7857 degrees (North through East) ! Clean map min=-0.0025551 max=0.71962 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=0.062076Jy sigma=0.383076 ! Fit after self-cal, rms=0.051906Jy sigma=0.312774 ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=7.728 mas, bpa=0.7887 degrees ! Estimated noise=1.53806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152859 Jy ! Component: 100 - total flux cleaned = 0.00193756 Jy ! Component: 150 - total flux cleaned = 0.00237077 Jy ! Component: 200 - total flux cleaned = 0.00267922 Jy ! Total flux subtracted in 200 components = 0.00267922 Jy ! Clean residual min=-0.002388 max=0.002491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 1.01607 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 1.01607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051822Jy sigma=0.312136 ! Fit after self-cal, rms=0.051819Jy sigma=0.312104 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364119 Jy ! Component: 100 - total flux cleaned = 0.0006791 Jy ! Component: 150 - total flux cleaned = 0.000902307 Jy ! Component: 200 - total flux cleaned = 0.00108118 Jy ! Total flux subtracted in 200 components = 0.00108118 Jy ! Clean residual min=-0.002370 max=0.002445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.01716 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 1.01716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051785Jy sigma=0.311828 ! Fit after self-cal, rms=0.051784Jy sigma=0.311816 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051784Jy sigma=0.311816 ! Fit after self-cal, rms=0.051708Jy sigma=0.311685 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=3.482 mas, bmaj=7.248 mas, bpa=1.003 degrees ! Estimated noise=2.01967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.563649 Jy ! Component: 100 - total flux cleaned = 0.785633 Jy ! Component: 150 - total flux cleaned = 0.888112 Jy ! Component: 200 - total flux cleaned = 0.939846 Jy ! Total flux subtracted in 200 components = 0.939846 Jy ! Clean residual min=-0.010029 max=0.025347 Jy/beam ! Clean residual mean=-0.000030 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 0.939846 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.939846 Jy ! Inverting map and beam ! Estimated beam: bmin=4.013 mas, bmaj=7.725 mas, bpa=0.8025 degrees ! Estimated noise=1.53743 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 = 0.0336968 Jy ! Component: 100 - total flux cleaned = 0.0515547 Jy ! Component: 150 - total flux cleaned = 0.0618068 Jy ! Component: 200 - total flux cleaned = 0.0680968 Jy ! Total flux subtracted in 200 components = 0.0680968 Jy ! Clean residual min=-0.002800 max=0.003904 Jy/beam ! Clean residual mean=-0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 1.00794 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 1.00794 Jy ! Inverting map ! Added new window around map position (4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446321 Jy ! Component: 100 - total flux cleaned = 0.0069696 Jy ! Component: 150 - total flux cleaned = 0.00828265 Jy ! Component: 200 - total flux cleaned = 0.00894749 Jy ! Total flux subtracted in 200 components = 0.00894749 Jy ! Clean residual min=-0.002402 max=0.002753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 1.01689 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 1.01689 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=7.778 mas, bmaj=9.592 mas, bpa=8.782 degrees ! Estimated noise=1.88683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017506 Jy ! Component: 100 - total flux cleaned = 0.00188394 Jy ! Component: 150 - total flux cleaned = 0.00188804 Jy ! Component: 200 - total flux cleaned = 0.0017454 Jy ! Total flux subtracted in 200 components = 0.0017454 Jy ! Clean residual min=-0.002401 max=0.002432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 1.01864 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 = -4.31134e-05 Jy ! Component: 100 - total flux cleaned = -0.00012172 Jy ! Component: 150 - total flux cleaned = -0.000156714 Jy ! Component: 200 - total flux cleaned = -0.000187849 Jy ! Total flux subtracted in 200 components = -0.000187849 Jy ! Clean residual min=-0.002280 max=0.002372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 1.01845 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 138 components and 1.01845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.013 mas, bmaj=7.725 mas, bpa=0.8025 degrees ! Estimated noise=1.53743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144284 Jy ! Component: 100 - total flux cleaned = 0.000143103 Jy ! Component: 150 - total flux cleaned = 0.00014387 Jy ! Component: 200 - total flux cleaned = 0.000143237 Jy ! Total flux subtracted in 200 components = 0.000143237 Jy ! Clean residual min=-0.002033 max=0.002347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 1.01859 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 1.01859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051755Jy sigma=0.312025 ! Fit after self-cal, rms=0.051743Jy sigma=0.311949 wmodel J0518+4730_S_map.mod ! Writing 157 model components to file: J0518+4730_S_map.mod wobs J0518+4730_S_uvs.fits ! Writing UV FITS file: J0518+4730_S_uvs.fits wwins J0518+4730_S_map.win ! wwins: Wrote 4 windows to J0518+4730_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 = 0.000930891 Jy ! Component: 100 - total flux cleaned = 0.00162418 Jy ! Component: 150 - total flux cleaned = 0.00216892 Jy ! Component: 200 - total flux cleaned = 0.00248202 Jy ! Component: 250 - total flux cleaned = 0.00274922 Jy ! Component: 300 - total flux cleaned = 0.00291137 Jy ! Component: 350 - total flux cleaned = 0.00309971 Jy ! Component: 400 - total flux cleaned = 0.00316188 Jy ! Component: 450 - total flux cleaned = 0.00322138 Jy ! Component: 500 - total flux cleaned = 0.00330765 Jy ! Component: 550 - total flux cleaned = 0.00333504 Jy ! Component: 600 - total flux cleaned = 0.00339001 Jy ! Component: 650 - total flux cleaned = 0.00349773 Jy ! Component: 700 - total flux cleaned = 0.00363 Jy ! Component: 750 - total flux cleaned = 0.00370802 Jy ! Component: 800 - total flux cleaned = 0.00383562 Jy ! Component: 850 - total flux cleaned = 0.00386109 Jy ! Component: 900 - total flux cleaned = 0.00400882 Jy ! Component: 950 - total flux cleaned = 0.00405702 Jy ! Component: 1000 - total flux cleaned = 0.00412859 Jy ! Component: 1050 - total flux cleaned = 0.00422217 Jy ! Component: 1100 - total flux cleaned = 0.00426877 Jy ! Component: 1150 - total flux cleaned = 0.00435962 Jy ! Component: 1200 - total flux cleaned = 0.004471 Jy ! Component: 1250 - total flux cleaned = 0.00451508 Jy ! Component: 1300 - total flux cleaned = 0.00464432 Jy ! Component: 1350 - total flux cleaned = 0.00468688 Jy ! Component: 1400 - total flux cleaned = 0.00477052 Jy ! Component: 1450 - total flux cleaned = 0.00487263 Jy ! Component: 1500 - total flux cleaned = 0.00479174 Jy ! Component: 1550 - total flux cleaned = 0.00491178 Jy ! Component: 1600 - total flux cleaned = 0.00497032 Jy ! Component: 1650 - total flux cleaned = 0.00495076 Jy ! Component: 1700 - total flux cleaned = 0.00500763 Jy ! Component: 1750 - total flux cleaned = 0.00506356 Jy ! Component: 1800 - total flux cleaned = 0.00511832 Jy ! Component: 1850 - total flux cleaned = 0.00511789 Jy ! Component: 1900 - total flux cleaned = 0.00513591 Jy ! Component: 1950 - total flux cleaned = 0.0051536 Jy ! Component: 2000 - total flux cleaned = 0.00520636 Jy ! Component: 2050 - total flux cleaned = 0.0052583 Jy ! Component: 2100 - total flux cleaned = 0.00531 Jy ! Component: 2150 - total flux cleaned = 0.0053946 Jy ! Component: 2200 - total flux cleaned = 0.00547752 Jy ! Component: 2250 - total flux cleaned = 0.00552702 Jy ! Component: 2300 - total flux cleaned = 0.00555976 Jy ! Component: 2350 - total flux cleaned = 0.0056398 Jy ! Component: 2400 - total flux cleaned = 0.0056556 Jy ! Component: 2450 - total flux cleaned = 0.00568697 Jy ! Component: 2500 - total flux cleaned = 0.00573345 Jy ! Component: 2550 - total flux cleaned = 0.00576408 Jy ! Component: 2600 - total flux cleaned = 0.00582461 Jy ! Component: 2650 - total flux cleaned = 0.00583952 Jy ! Component: 2700 - total flux cleaned = 0.00589877 Jy ! Component: 2750 - total flux cleaned = 0.00592807 Jy ! Component: 2800 - total flux cleaned = 0.00595726 Jy ! Component: 2850 - total flux cleaned = 0.00599996 Jy ! Component: 2900 - total flux cleaned = 0.00601412 Jy ! Component: 2950 - total flux cleaned = 0.0060282 Jy ! Component: 3000 - total flux cleaned = 0.00606982 Jy ! Component: 3050 - total flux cleaned = 0.00604244 Jy ! Component: 3100 - total flux cleaned = 0.00609686 Jy ! Component: 3150 - total flux cleaned = 0.00613734 Jy ! Component: 3200 - total flux cleaned = 0.00616407 Jy ! Component: 3250 - total flux cleaned = 0.00621674 Jy ! Component: 3300 - total flux cleaned = 0.0062427 Jy ! Component: 3350 - total flux cleaned = 0.0062557 Jy ! Component: 3400 - total flux cleaned = 0.00630704 Jy ! Component: 3450 - total flux cleaned = 0.0063453 Jy ! Component: 3500 - total flux cleaned = 0.00643355 Jy ! Component: 3550 - total flux cleaned = 0.00644599 Jy ! Component: 3600 - total flux cleaned = 0.00647084 Jy ! Component: 3650 - total flux cleaned = 0.00647092 Jy ! Component: 3700 - total flux cleaned = 0.00653206 Jy ! Component: 3750 - total flux cleaned = 0.00658051 Jy ! Component: 3800 - total flux cleaned = 0.00661662 Jy ! Component: 3850 - total flux cleaned = 0.00661661 Jy ! Component: 3900 - total flux cleaned = 0.00665218 Jy ! Component: 3950 - total flux cleaned = 0.00671081 Jy ! Component: 4000 - total flux cleaned = 0.00671077 Jy ! Component: 4050 - total flux cleaned = 0.00675681 Jy ! Total flux subtracted in 4096 components = 0.00679123 Jy ! Clean residual min=-0.000706 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 1.02538 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 449 components and 1.02538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0518+4730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.013 x 7.725 at 0.8025 degrees (North through East) ! Clean map min=-0.0019435 max=0.7179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0518+4730_S_map.fits wmodel /image_prod/ug002_uva//J0518+4730_S_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J0518+4730_S_map.mod wobs /image_prod/ug002_uva//J0518+4730_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0518+4730_S_uvs.fits wwins /image_prod/ug002_uva//J0518+4730_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0518+4730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.717896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207246 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0866054 0.0866054 0.173211 0.346422 0.692843 1.38569 2.77137 5.54275 11.0855 22.171 44.342 88.6839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.717 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3463.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0518+4730_S_dfm.log closed on Wed Mar 4 20:47:16 2020