! Started logfile: /image_prod/ug002_uva//J0502+4139_S_dfm.log on Wed Mar 4 20:37:30 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//J0502+4139_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0502+4139_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834722 visibilities/baseline/integration-bin. ! Found source: J0502+4139 ! ! 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 5409 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 J0502+4139_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047163Jy sigma=9.279891 ! Fit after self-cal, rms=0.734297Jy sigma=6.519245 ! 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=3.676 mas, bmaj=7.629 mas, bpa=-2.798 degrees ! Estimated noise=1.63396 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 = 0.205819 Jy ! Component: 100 - total flux cleaned = 0.250857 Jy ! Total flux subtracted in 100 components = 0.250857 Jy ! Clean residual min=-0.007739 max=0.013508 Jy/beam ! Clean residual mean=-0.000006 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.250857 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.250857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074137Jy sigma=0.535267 ! Fit after self-cal, rms=0.074139Jy sigma=0.535239 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131719 Jy ! Component: 100 - total flux cleaned = 0.0200343 Jy ! Total flux subtracted in 100 components = 0.0200343 Jy ! Clean residual min=-0.007815 max=0.007702 Jy/beam ! Clean residual mean=0.000003 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.270891 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.270891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071267Jy sigma=0.510778 ! Fit after self-cal, rms=0.071261Jy sigma=0.510704 ! 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=4.373 mas, bmaj=8.512 mas, bpa=-2.622 degrees ! Estimated noise=1.11587 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 = 0.00479638 Jy ! Component: 100 - total flux cleaned = 0.00760875 Jy ! Component: 150 - total flux cleaned = 0.009309 Jy ! Component: 200 - total flux cleaned = 0.00982129 Jy ! Total flux subtracted in 200 components = 0.00982129 Jy ! Clean residual min=-0.008914 max=0.006174 Jy/beam ! Clean residual mean=0.000010 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.280712 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.280712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070759Jy sigma=0.508271 ! Fit after self-cal, rms=0.070758Jy sigma=0.508256 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.373 x 8.512 at -2.622 degrees (North through East) ! Clean map min=-0.0085307 max=0.26551 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 0.99 ! LA 1.04 MK 1.07 NL 0.94 OV 1.00 ! PT 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.01 ! LA 1.06 MK 1.06 NL 0.99 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.02 ! LA 1.05 MK 1.04 NL 0.86 OV 1.01 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.070758Jy sigma=0.508256 ! Fit after self-cal, rms=0.064240Jy sigma=0.491637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.407 mas, bmaj=8.481 mas, bpa=-2.85 degrees ! Estimated noise=1.1206 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 = 0.00241791 Jy ! Component: 100 - total flux cleaned = 0.00274275 Jy ! Component: 150 - total flux cleaned = 0.00300841 Jy ! Component: 200 - total flux cleaned = 0.00323481 Jy ! Total flux subtracted in 200 components = 0.00323481 Jy ! Clean residual min=-0.005530 max=0.004936 Jy/beam ! Clean residual mean=0.000004 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.283947 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.283947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064030Jy sigma=0.489905 ! Fit after self-cal, rms=0.064020Jy sigma=0.489851 ! 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=0.064020Jy sigma=0.489851 ! Fit after self-cal, rms=0.053835Jy sigma=0.437632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.407 mas, bmaj=8.488 mas, bpa=-2.7 degrees ! Estimated noise=1.1197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012413 Jy ! Component: 100 - total flux cleaned = -0.00153386 Jy ! Component: 150 - total flux cleaned = -0.00170915 Jy ! Component: 200 - total flux cleaned = -0.00177179 Jy ! Total flux subtracted in 200 components = -0.00177179 Jy ! Clean residual min=-0.001772 max=0.001693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.282175 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.282175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053794Jy sigma=0.437295 ! Fit after self-cal, rms=0.053810Jy sigma=0.437107 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.063e-05 Jy ! Component: 100 - total flux cleaned = 2.00255e-05 Jy ! Component: 150 - total flux cleaned = 3.18707e-06 Jy ! Component: 200 - total flux cleaned = -1.22836e-05 Jy ! Total flux subtracted in 200 components = -1.22836e-05 Jy ! Clean residual min=-0.001734 max=0.001698 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.282163 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.282163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053800Jy sigma=0.437027 ! Fit after self-cal, rms=0.053799Jy sigma=0.437023 ! 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=0.053799Jy sigma=0.437023 ! Fit after self-cal, rms=0.053760Jy sigma=0.436376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.412 mas, bmaj=8.498 mas, bpa=-2.696 degrees ! Estimated noise=1.11958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000905478 Jy ! Component: 100 - total flux cleaned = -0.0012742 Jy ! Component: 150 - total flux cleaned = -0.0013037 Jy ! Component: 200 - total flux cleaned = -0.0013176 Jy ! Total flux subtracted in 200 components = -0.0013176 Jy ! Clean residual min=-0.001742 max=0.001594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.280846 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.280846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053742Jy sigma=0.436237 ! Fit after self-cal, rms=0.053745Jy sigma=0.436233 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37519e-05 Jy ! Component: 100 - total flux cleaned = -1.10411e-05 Jy ! Component: 150 - total flux cleaned = -2.22818e-05 Jy ! Component: 200 - total flux cleaned = -3.21647e-05 Jy ! Total flux subtracted in 200 components = -3.21647e-05 Jy ! Clean residual min=-0.001718 max=0.001589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.280813 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.280813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053740Jy sigma=0.436198 ! Fit after self-cal, rms=0.053739Jy sigma=0.436197 ! 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=0.053739Jy sigma=0.436197 ! Fit after self-cal, rms=0.053790Jy sigma=0.436148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.979 mas, bmaj=10.12 mas, bpa=-0.4745 degrees ! Estimated noise=1.26336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00052715 Jy ! Component: 100 - total flux cleaned = -0.000633068 Jy ! Component: 150 - total flux cleaned = -0.000663459 Jy ! Component: 200 - total flux cleaned = -0.000677429 Jy ! Total flux subtracted in 200 components = -0.000677429 Jy ! Clean residual min=-0.001657 max=0.001641 Jy/beam ! Clean residual mean=-0.000006 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.280136 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.280136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053785Jy sigma=0.436126 ! Fit after self-cal, rms=0.053788Jy sigma=0.436118 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 = -3.32516e-05 Jy ! Component: 100 - total flux cleaned = -4.53108e-05 Jy ! Component: 150 - total flux cleaned = -4.54612e-05 Jy ! Component: 200 - total flux cleaned = -4.15361e-05 Jy ! Total flux subtracted in 200 components = -4.15361e-05 Jy ! Clean residual min=-0.001677 max=0.001625 Jy/beam ! Clean residual mean=-0.000006 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.280094 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.280094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053787Jy sigma=0.436121 ! Fit after self-cal, rms=0.053787Jy sigma=0.436119 ! 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=4.416 mas, bmaj=8.503 mas, bpa=-2.697 degrees ! Estimated noise=1.11965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.416 x 8.503 at -2.697 degrees (North through East) ! Clean map min=-0.001703 max=0.2662 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=7.622 mas, bpa=-2.727 degrees ! Estimated noise=1.63971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206443 Jy ! Component: 100 - total flux cleaned = 0.251472 Jy ! Component: 150 - total flux cleaned = 0.263234 Jy ! Component: 200 - total flux cleaned = 0.268728 Jy ! Total flux subtracted in 200 components = 0.268728 Jy ! Clean residual min=-0.002801 max=0.003331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.268727 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.268727 Jy ! Inverting map and beam ! Estimated beam: bmin=4.416 mas, bmaj=8.503 mas, bpa=-2.697 degrees ! Estimated noise=1.11965 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 = 0.00467825 Jy ! Component: 100 - total flux cleaned = 0.00737724 Jy ! Component: 150 - total flux cleaned = 0.00902128 Jy ! Component: 200 - total flux cleaned = 0.0100542 Jy ! Total flux subtracted in 200 components = 0.0100542 Jy ! Clean residual min=-0.001766 max=0.001630 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.278782 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.278782 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=7.979 mas, bmaj=10.12 mas, bpa=-0.4745 degrees ! Estimated noise=1.26336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859064 Jy ! Component: 100 - total flux cleaned = 0.000950944 Jy ! Component: 150 - total flux cleaned = 0.00103203 Jy ! Component: 200 - total flux cleaned = 0.00106411 Jy ! Total flux subtracted in 200 components = 0.00106411 Jy ! Clean residual min=-0.001714 max=0.001646 Jy/beam ! Clean residual mean=-0.000006 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.279846 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 = 3.69895e-05 Jy ! Component: 100 - total flux cleaned = 6.0671e-05 Jy ! Component: 150 - total flux cleaned = 6.77955e-05 Jy ! Component: 200 - total flux cleaned = 8.11634e-05 Jy ! Total flux subtracted in 200 components = 8.11634e-05 Jy ! Clean residual min=-0.001708 max=0.001635 Jy/beam ! Clean residual mean=-0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.279927 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.279927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.416 mas, bmaj=8.503 mas, bpa=-2.697 degrees ! Estimated noise=1.11965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.80041e-05 Jy ! Component: 100 - total flux cleaned = -3.58386e-05 Jy ! Component: 150 - total flux cleaned = -1.62418e-05 Jy ! Component: 200 - total flux cleaned = 1.16865e-06 Jy ! Total flux subtracted in 200 components = 1.16865e-06 Jy ! Clean residual min=-0.001720 max=0.001626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.279928 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.279928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053819Jy sigma=0.436347 ! Fit after self-cal, rms=0.053818Jy sigma=0.436341 wmodel J0502+4139_S_map.mod ! Writing 84 model components to file: J0502+4139_S_map.mod wobs J0502+4139_S_uvs.fits ! Writing UV FITS file: J0502+4139_S_uvs.fits wwins J0502+4139_S_map.win ! wwins: Wrote 1 windows to J0502+4139_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 = -0.000128264 Jy ! Component: 100 - total flux cleaned = -0.00021064 Jy ! Component: 150 - total flux cleaned = -0.000263366 Jy ! Component: 200 - total flux cleaned = -0.000390061 Jy ! Component: 250 - total flux cleaned = -0.000462619 Jy ! Component: 300 - total flux cleaned = -0.000533349 Jy ! Component: 350 - total flux cleaned = -0.000556386 Jy ! Component: 400 - total flux cleaned = -0.000579112 Jy ! Component: 450 - total flux cleaned = -0.000557921 Jy ! Component: 500 - total flux cleaned = -0.00053779 Jy ! Component: 550 - total flux cleaned = -0.00057832 Jy ! Component: 600 - total flux cleaned = -0.000557798 Jy ! Component: 650 - total flux cleaned = -0.000557497 Jy ! Component: 700 - total flux cleaned = -0.000557046 Jy ! Component: 750 - total flux cleaned = -0.000575319 Jy ! Component: 800 - total flux cleaned = -0.000501739 Jy ! Component: 850 - total flux cleaned = -0.000412181 Jy ! Component: 900 - total flux cleaned = -0.00034212 Jy ! Component: 950 - total flux cleaned = -0.000324801 Jy ! Component: 1000 - total flux cleaned = -0.000222882 Jy ! Component: 1050 - total flux cleaned = -0.000173415 Jy ! Component: 1100 - total flux cleaned = -0.000107618 Jy ! Component: 1150 - total flux cleaned = -7.50448e-05 Jy ! Component: 1200 - total flux cleaned = 2.05514e-05 Jy ! Component: 1250 - total flux cleaned = 3.64708e-05 Jy ! Component: 1300 - total flux cleaned = 0.000145129 Jy ! Component: 1350 - total flux cleaned = 0.000191194 Jy ! Component: 1400 - total flux cleaned = 0.00028164 Jy ! Component: 1450 - total flux cleaned = 0.000370515 Jy ! Component: 1500 - total flux cleaned = 0.000384751 Jy ! Component: 1550 - total flux cleaned = 0.00042812 Jy ! Component: 1600 - total flux cleaned = 0.000485287 Jy ! Component: 1650 - total flux cleaned = 0.000513786 Jy ! Component: 1700 - total flux cleaned = 0.00058328 Jy ! Component: 1750 - total flux cleaned = 0.000569772 Jy ! Component: 1800 - total flux cleaned = 0.000664943 Jy ! Component: 1850 - total flux cleaned = 0.000704921 Jy ! Component: 1900 - total flux cleaned = 0.000705075 Jy ! Component: 1950 - total flux cleaned = 0.000783653 Jy ! Component: 2000 - total flux cleaned = 0.000796459 Jy ! Component: 2050 - total flux cleaned = 0.000822089 Jy ! Component: 2100 - total flux cleaned = 0.000872751 Jy ! Component: 2150 - total flux cleaned = 0.000885319 Jy ! Component: 2200 - total flux cleaned = 0.000935138 Jy ! Component: 2250 - total flux cleaned = 0.000984346 Jy ! Component: 2300 - total flux cleaned = 0.0010329 Jy ! Component: 2350 - total flux cleaned = 0.00108104 Jy ! Component: 2400 - total flux cleaned = 0.00114058 Jy ! Component: 2450 - total flux cleaned = 0.00117587 Jy ! Component: 2500 - total flux cleaned = 0.00121098 Jy ! Component: 2550 - total flux cleaned = 0.00124572 Jy ! Component: 2600 - total flux cleaned = 0.00129165 Jy ! Component: 2650 - total flux cleaned = 0.00133707 Jy ! Component: 2700 - total flux cleaned = 0.00134846 Jy ! Component: 2750 - total flux cleaned = 0.00140431 Jy ! Component: 2800 - total flux cleaned = 0.00140434 Jy ! Component: 2850 - total flux cleaned = 0.00144828 Jy ! Component: 2900 - total flux cleaned = 0.00151361 Jy ! Component: 2950 - total flux cleaned = 0.00154588 Jy ! Component: 3000 - total flux cleaned = 0.00152449 Jy ! Component: 3050 - total flux cleaned = 0.00156716 Jy ! Component: 3100 - total flux cleaned = 0.00159886 Jy ! Component: 3150 - total flux cleaned = 0.0016303 Jy ! Component: 3200 - total flux cleaned = 0.00167191 Jy ! Component: 3250 - total flux cleaned = 0.00166157 Jy ! Component: 3300 - total flux cleaned = 0.0016924 Jy ! Component: 3350 - total flux cleaned = 0.0017128 Jy ! Component: 3400 - total flux cleaned = 0.00174327 Jy ! Component: 3450 - total flux cleaned = 0.0017533 Jy ! Component: 3500 - total flux cleaned = 0.00177331 Jy ! Component: 3550 - total flux cleaned = 0.00177328 Jy ! Component: 3600 - total flux cleaned = 0.00179307 Jy ! Component: 3650 - total flux cleaned = 0.00182256 Jy ! Component: 3700 - total flux cleaned = 0.00186147 Jy ! Component: 3750 - total flux cleaned = 0.0018905 Jy ! Component: 3800 - total flux cleaned = 0.00192897 Jy ! Component: 3850 - total flux cleaned = 0.00191938 Jy ! Component: 3900 - total flux cleaned = 0.00191927 Jy ! Component: 3950 - total flux cleaned = 0.00192873 Jy ! Component: 4000 - total flux cleaned = 0.00192881 Jy ! Component: 4050 - total flux cleaned = 0.00195679 Jy ! Total flux subtracted in 4096 components = 0.00198453 Jy ! Clean residual min=-0.000614 max=0.000487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.281913 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 404 components and 0.281912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0502+4139_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.416 x 8.503 at -2.697 degrees (North through East) ! Clean map min=-0.0011025 max=0.26619 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0502+4139_S_map.fits wmodel /image_prod/ug002_uva//J0502+4139_S_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0502+4139_S_map.mod wobs /image_prod/ug002_uva//J0502+4139_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0502+4139_S_uvs.fits wwins /image_prod/ug002_uva//J0502+4139_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0502+4139_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.266186 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19148 0.19148 0.38296 0.76592 1.53184 3.06368 6.12736 12.2547 24.5094 49.0189 98.0377 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.266 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1566.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0502+4139_S_dfm.log closed on Wed Mar 4 20:37:34 2020