! Started logfile: /image_prod/ug002_uva//J0927-2034_S_a_dfm.log on Wed Mar 4 23:00:05 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//J0927-2034_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_S_a_uva.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.75434 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 2607 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 J0927-2034_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.408383Jy sigma=7.332019 ! Fit after self-cal, rms=0.174139Jy sigma=0.788621 ! 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=3.042 mas, bmaj=15.31 mas, bpa=-12.05 degrees ! Estimated noise=3.41804 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 = 0.718887 Jy ! Component: 100 - total flux cleaned = 0.882831 Jy ! Total flux subtracted in 100 components = 0.882831 Jy ! Clean residual min=-0.026745 max=0.059159 Jy/beam ! Clean residual mean=0.000061 rms=0.007943 Jy/beam ! Combined flux in latest and established models = 0.882831 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.882831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160550Jy sigma=0.769340 ! Fit after self-cal, rms=0.160553Jy sigma=0.769326 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619065 Jy ! Component: 100 - total flux cleaned = 0.0949182 Jy ! Total flux subtracted in 100 components = 0.0949182 Jy ! Clean residual min=-0.020903 max=0.030323 Jy/beam ! Clean residual mean=0.000000 rms=0.005842 Jy/beam ! Combined flux in latest and established models = 0.977749 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.977749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134765Jy sigma=0.620670 ! Fit after self-cal, rms=0.134754Jy sigma=0.620582 ! 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=3.791 mas, bmaj=16.33 mas, bpa=-10.92 degrees ! Estimated noise=2.77402 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 = 0.0202785 Jy ! Component: 100 - total flux cleaned = 0.0283381 Jy ! Component: 150 - total flux cleaned = 0.0286621 Jy ! Component: 200 - total flux cleaned = 0.0292147 Jy ! Total flux subtracted in 200 components = 0.0292147 Jy ! Clean residual min=-0.021240 max=0.024518 Jy/beam ! Clean residual mean=-0.000217 rms=0.005000 Jy/beam ! Combined flux in latest and established models = 1.00696 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 1.00696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131240Jy sigma=0.603152 ! Fit after self-cal, rms=0.131232Jy sigma=0.603103 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.791 x 16.33 at -10.92 degrees (North through East) ! Clean map min=-0.020782 max=0.92837 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.13 KP 0.99 ! LA 1.04 MK 1.00 NL 0.95 OV 0.96 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.11 KP 1.00 ! LA 1.02 MK 1.01 NL 0.95 OV 0.95 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.07 KP 1.00 ! LA 1.02 MK 1.01 NL 0.94 OV 0.96 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.131232Jy sigma=0.603103 ! Fit after self-cal, rms=0.128169Jy sigma=0.536729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.821 mas, bmaj=16.46 mas, bpa=-11.04 degrees ! Estimated noise=2.7819 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 = -0.0086924 Jy ! Component: 100 - total flux cleaned = -0.0102386 Jy ! Component: 150 - total flux cleaned = -0.0113747 Jy ! Component: 200 - total flux cleaned = -0.0125756 Jy ! Total flux subtracted in 200 components = -0.0125756 Jy ! Clean residual min=-0.013879 max=0.015754 Jy/beam ! Clean residual mean=-0.000102 rms=0.004020 Jy/beam ! Combined flux in latest and established models = 0.994388 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.994388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126875Jy sigma=0.532146 ! Fit after self-cal, rms=0.126895Jy sigma=0.532071 ! 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=0.126895Jy sigma=0.532071 ! Fit after self-cal, rms=0.102369Jy sigma=0.439189 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=16.68 mas, bpa=-11.1 degrees ! Estimated noise=2.77904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00843396 Jy ! Component: 100 - total flux cleaned = -0.0107658 Jy ! Component: 150 - total flux cleaned = -0.0115983 Jy ! Component: 200 - total flux cleaned = -0.0120284 Jy ! Total flux subtracted in 200 components = -0.0120284 Jy ! Clean residual min=-0.012224 max=0.011687 Jy/beam ! Clean residual mean=-0.000086 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 0.982359 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.982359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101263Jy sigma=0.435385 ! Fit after self-cal, rms=0.101273Jy sigma=0.435333 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 = -0.000279416 Jy ! Component: 100 - total flux cleaned = -0.000384822 Jy ! Component: 150 - total flux cleaned = -0.000483302 Jy ! Component: 200 - total flux cleaned = -0.000655786 Jy ! Total flux subtracted in 200 components = -0.000655786 Jy ! Clean residual min=-0.012172 max=0.011801 Jy/beam ! Clean residual mean=-0.000085 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 0.981704 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.981704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101045Jy sigma=0.434452 ! Fit after self-cal, rms=0.101041Jy sigma=0.434436 ! 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=0.101041Jy sigma=0.434436 ! Fit after self-cal, rms=0.086269Jy sigma=0.376018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.825 mas, bmaj=16.73 mas, bpa=-11.18 degrees ! Estimated noise=2.78029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347544 Jy ! Component: 100 - total flux cleaned = -0.00363702 Jy ! Component: 150 - total flux cleaned = -0.00377845 Jy ! Component: 200 - total flux cleaned = -0.00402215 Jy ! Total flux subtracted in 200 components = -0.00402215 Jy ! Clean residual min=-0.006353 max=0.006704 Jy/beam ! Clean residual mean=-0.000031 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.977681 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.977681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085552Jy sigma=0.372956 ! Fit after self-cal, rms=0.085580Jy sigma=0.372924 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 (3, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955759 Jy ! Component: 100 - total flux cleaned = 0.00111533 Jy ! Component: 150 - total flux cleaned = 0.00150448 Jy ! Component: 200 - total flux cleaned = 0.00173402 Jy ! Total flux subtracted in 200 components = 0.00173402 Jy ! Clean residual min=-0.005046 max=0.004313 Jy/beam ! Clean residual mean=-0.000029 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.979415 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.979416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084798Jy sigma=0.369317 ! Fit after self-cal, rms=0.084757Jy sigma=0.369072 ! 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=0.084757Jy sigma=0.369072 ! Fit after self-cal, rms=0.084811Jy sigma=0.368177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.293 mas, bmaj=20.63 mas, bpa=0.8036 degrees ! Estimated noise=3.20167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000958428 Jy ! Component: 100 - total flux cleaned = -0.000985405 Jy ! Component: 150 - total flux cleaned = -0.000800476 Jy ! Component: 200 - total flux cleaned = -0.000473376 Jy ! Total flux subtracted in 200 components = -0.000473376 Jy ! Clean residual min=-0.005056 max=0.004812 Jy/beam ! Clean residual mean=-0.000037 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.978942 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.978942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084541Jy sigma=0.367226 ! Fit after self-cal, rms=0.084535Jy sigma=0.367181 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 = 0.000678822 Jy ! Component: 100 - total flux cleaned = 0.000946726 Jy ! Component: 150 - total flux cleaned = 0.00107025 Jy ! Component: 200 - total flux cleaned = 0.00124053 Jy ! Total flux subtracted in 200 components = 0.00124053 Jy ! Clean residual min=-0.004988 max=0.004586 Jy/beam ! Clean residual mean=-0.000040 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.980183 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.980183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084427Jy sigma=0.366822 ! Fit after self-cal, rms=0.084427Jy sigma=0.366813 ! 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=3.827 mas, bmaj=16.77 mas, bpa=-11.19 degrees ! Estimated noise=2.77857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.827 x 16.77 at -11.19 degrees (North through East) ! Clean map min=-0.0075932 max=0.92993 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=0.084427Jy sigma=0.366813 ! Fit after self-cal, rms=0.079159Jy sigma=0.333111 ! Inverting map and beam ! Estimated beam: bmin=3.832 mas, bmaj=16.78 mas, bpa=-11.19 degrees ! Estimated noise=2.77862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015278 Jy ! Component: 100 - total flux cleaned = -0.00107006 Jy ! Component: 150 - total flux cleaned = -0.000913238 Jy ! Component: 200 - total flux cleaned = -0.000699549 Jy ! Total flux subtracted in 200 components = -0.000699549 Jy ! Clean residual min=-0.004397 max=0.003903 Jy/beam ! Clean residual mean=-0.000032 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.979483 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 0.979483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078924Jy sigma=0.332133 ! Fit after self-cal, rms=0.078920Jy sigma=0.332121 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199862 Jy ! Component: 100 - total flux cleaned = 0.000325829 Jy ! Component: 150 - total flux cleaned = 0.000383329 Jy ! Component: 200 - total flux cleaned = 0.000436755 Jy ! Total flux subtracted in 200 components = 0.000436755 Jy ! Clean residual min=-0.004214 max=0.003919 Jy/beam ! Clean residual mean=-0.000033 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.97992 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.97992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078819Jy sigma=0.331771 ! Fit after self-cal, rms=0.078818Jy sigma=0.331763 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078818Jy sigma=0.331763 ! Fit after self-cal, rms=0.078929Jy sigma=0.331409 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=3.068 mas, bmaj=15.72 mas, bpa=-12.36 degrees ! Estimated noise=3.44358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.724216 Jy ! Component: 100 - total flux cleaned = 0.882375 Jy ! Component: 150 - total flux cleaned = 0.927094 Jy ! Component: 200 - total flux cleaned = 0.949187 Jy ! Total flux subtracted in 200 components = 0.949187 Jy ! Clean residual min=-0.008086 max=0.011127 Jy/beam ! Clean residual mean=0.000016 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.949187 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.949187 Jy ! Inverting map and beam ! Estimated beam: bmin=3.832 mas, bmaj=16.81 mas, bpa=-11.2 degrees ! Estimated noise=2.77777 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 = 0.0149683 Jy ! Component: 100 - total flux cleaned = 0.0227015 Jy ! Component: 150 - total flux cleaned = 0.0259951 Jy ! Component: 200 - total flux cleaned = 0.0283121 Jy ! Total flux subtracted in 200 components = 0.0283121 Jy ! Clean residual min=-0.004596 max=0.004790 Jy/beam ! Clean residual mean=-0.000028 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.977499 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 76 components and 0.977499 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.3 mas, bmaj=20.67 mas, bpa=0.7456 degrees ! Estimated noise=3.19629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851431 Jy ! Component: 100 - total flux cleaned = 0.0019728 Jy ! Component: 150 - total flux cleaned = 0.00302182 Jy ! Component: 200 - total flux cleaned = 0.00333966 Jy ! Total flux subtracted in 200 components = 0.00333966 Jy ! Clean residual min=-0.004628 max=0.004050 Jy/beam ! Clean residual mean=-0.000059 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.980838 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 = 0.000348551 Jy ! Component: 100 - total flux cleaned = 0.000536281 Jy ! Component: 150 - total flux cleaned = 0.000712352 Jy ! Component: 200 - total flux cleaned = 0.000926953 Jy ! Total flux subtracted in 200 components = 0.000926953 Jy ! Clean residual min=-0.004488 max=0.003873 Jy/beam ! Clean residual mean=-0.000061 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.981765 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 143 components and 0.981766 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.832 mas, bmaj=16.81 mas, bpa=-11.2 degrees ! Estimated noise=2.77777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150713 Jy ! Component: 100 - total flux cleaned = 0.000250162 Jy ! Component: 150 - total flux cleaned = 0.000527403 Jy ! Component: 200 - total flux cleaned = 0.000779846 Jy ! Total flux subtracted in 200 components = 0.000779846 Jy ! Clean residual min=-0.004072 max=0.003847 Jy/beam ! Clean residual mean=-0.000037 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.982546 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.982546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079142Jy sigma=0.332431 ! Fit after self-cal, rms=0.079089Jy sigma=0.332239 wmodel J0927-2034_S_a_map.mod ! Writing 159 model components to file: J0927-2034_S_a_map.mod wobs J0927-2034_S_a_uvs.fits ! Writing UV FITS file: J0927-2034_S_a_uvs.fits wwins J0927-2034_S_a_map.win ! wwins: Wrote 2 windows to J0927-2034_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 = -0.00104219 Jy ! Component: 100 - total flux cleaned = -0.00104438 Jy ! Component: 150 - total flux cleaned = -0.00117236 Jy ! Component: 200 - total flux cleaned = -0.00147251 Jy ! Component: 250 - total flux cleaned = -0.00175964 Jy ! Component: 300 - total flux cleaned = -0.00170355 Jy ! Component: 350 - total flux cleaned = -0.00170488 Jy ! Component: 400 - total flux cleaned = -0.00175744 Jy ! Component: 450 - total flux cleaned = -0.00180941 Jy ! Component: 500 - total flux cleaned = -0.00180963 Jy ! Component: 550 - total flux cleaned = -0.00190941 Jy ! Component: 600 - total flux cleaned = -0.00195835 Jy ! Component: 650 - total flux cleaned = -0.00205485 Jy ! Component: 700 - total flux cleaned = -0.00200744 Jy ! Component: 750 - total flux cleaned = -0.00210084 Jy ! Component: 800 - total flux cleaned = -0.00214721 Jy ! Component: 850 - total flux cleaned = -0.00223779 Jy ! Component: 900 - total flux cleaned = -0.00237088 Jy ! Component: 950 - total flux cleaned = -0.00241402 Jy ! Component: 1000 - total flux cleaned = -0.0024561 Jy ! Component: 1050 - total flux cleaned = -0.00258273 Jy ! Component: 1100 - total flux cleaned = -0.002499 Jy ! Component: 1150 - total flux cleaned = -0.00258164 Jy ! Component: 1200 - total flux cleaned = -0.00258178 Jy ! Component: 1250 - total flux cleaned = -0.00266262 Jy ! Component: 1300 - total flux cleaned = -0.00274144 Jy ! Component: 1350 - total flux cleaned = -0.0026245 Jy ! Component: 1400 - total flux cleaned = -0.00266379 Jy ! Component: 1450 - total flux cleaned = -0.00281557 Jy ! Component: 1500 - total flux cleaned = -0.00281528 Jy ! Component: 1550 - total flux cleaned = -0.00285239 Jy ! Component: 1600 - total flux cleaned = -0.00311005 Jy ! Component: 1650 - total flux cleaned = -0.00307263 Jy ! Component: 1700 - total flux cleaned = -0.00321668 Jy ! Component: 1750 - total flux cleaned = -0.00343048 Jy ! Component: 1800 - total flux cleaned = -0.00350016 Jy ! Component: 1850 - total flux cleaned = -0.00353548 Jy ! Component: 1900 - total flux cleaned = -0.00377795 Jy ! Component: 1950 - total flux cleaned = -0.00388066 Jy ! Component: 2000 - total flux cleaned = -0.00401608 Jy ! Component: 2050 - total flux cleaned = -0.00415002 Jy ! Component: 2100 - total flux cleaned = -0.00424943 Jy ! Component: 2150 - total flux cleaned = -0.00431551 Jy ! Component: 2200 - total flux cleaned = -0.00457564 Jy ! Component: 2250 - total flux cleaned = -0.00463988 Jy ! Component: 2300 - total flux cleaned = -0.00470333 Jy ! Component: 2350 - total flux cleaned = -0.0048932 Jy ! Component: 2400 - total flux cleaned = -0.00492466 Jy ! Component: 2450 - total flux cleaned = -0.00504898 Jy ! Component: 2500 - total flux cleaned = -0.00511079 Jy ! Component: 2550 - total flux cleaned = -0.00526332 Jy ! Component: 2600 - total flux cleaned = -0.00520261 Jy ! Component: 2650 - total flux cleaned = -0.00538256 Jy ! Component: 2700 - total flux cleaned = -0.00526403 Jy ! Component: 2750 - total flux cleaned = -0.00541208 Jy ! Component: 2800 - total flux cleaned = -0.00547042 Jy ! Component: 2850 - total flux cleaned = -0.00564432 Jy ! Component: 2900 - total flux cleaned = -0.00558671 Jy ! Component: 2950 - total flux cleaned = -0.00575846 Jy ! Component: 3000 - total flux cleaned = -0.00578705 Jy ! Component: 3050 - total flux cleaned = -0.00587173 Jy ! Component: 3100 - total flux cleaned = -0.00595547 Jy ! Component: 3150 - total flux cleaned = -0.00609396 Jy ! Component: 3200 - total flux cleaned = -0.00609414 Jy ! Component: 3250 - total flux cleaned = -0.0061491 Jy ! Component: 3300 - total flux cleaned = -0.00620393 Jy ! Component: 3350 - total flux cleaned = -0.00636514 Jy ! Component: 3400 - total flux cleaned = -0.00639202 Jy ! Component: 3450 - total flux cleaned = -0.00644498 Jy ! Component: 3500 - total flux cleaned = -0.00649743 Jy ! Component: 3550 - total flux cleaned = -0.00644517 Jy ! Component: 3600 - total flux cleaned = -0.00662688 Jy ! Component: 3650 - total flux cleaned = -0.00672984 Jy ! Component: 3700 - total flux cleaned = -0.00675503 Jy ! Component: 3750 - total flux cleaned = -0.00690729 Jy ! Component: 3800 - total flux cleaned = -0.00705848 Jy ! Component: 3850 - total flux cleaned = -0.0070837 Jy ! Component: 3900 - total flux cleaned = -0.00720831 Jy ! Component: 3950 - total flux cleaned = -0.00725783 Jy ! Component: 4000 - total flux cleaned = -0.00733168 Jy ! Component: 4050 - total flux cleaned = -0.00745404 Jy ! Total flux subtracted in 4096 components = -0.00757543 Jy ! Clean residual min=-0.001226 max=0.001389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.97497 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 493 components and 0.97497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.832 x 16.81 at -11.2 degrees (North through East) ! Clean map min=-0.0068108 max=0.93009 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_S_a_map.fits wmodel /image_prod/ug002_uva//J0927-2034_S_a_map.mod ! Writing 493 model components to file: /image_prod/ug002_uva//J0927-2034_S_a_map.mod wobs /image_prod/ug002_uva//J0927-2034_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_S_a_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0927-2034_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.930094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000496951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160291 0.160291 0.320581 0.641162 1.28232 2.56465 5.1293 10.2586 20.5172 41.0344 82.0688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.93 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1871.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_S_a_dfm.log closed on Wed Mar 4 23:00:08 2020