! Started logfile: /image_prod/ug002_uva//J0847+3831_S_dfm.log on Wed Mar 4 22:34:38 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//J0847+3831_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0847+3831_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908889 visibilities/baseline/integration-bin. ! Found source: J0847+3831 ! ! 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 7362 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 J0847+3831_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002267Jy sigma=9.103630 ! Fit after self-cal, rms=0.912703Jy sigma=8.243757 ! 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=3.211 mas, bmaj=6.821 mas, bpa=-18.48 degrees ! Estimated noise=1.37235 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 = 0.0673627 Jy ! Component: 100 - total flux cleaned = 0.0896364 Jy ! Total flux subtracted in 100 components = 0.0896364 Jy ! Clean residual min=-0.004119 max=0.009822 Jy/beam ! Clean residual mean=0.000007 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.0896364 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0896364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070279Jy sigma=0.508616 ! Fit after self-cal, rms=0.070030Jy sigma=0.506936 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114322 Jy ! Component: 100 - total flux cleaned = 0.017146 Jy ! Total flux subtracted in 100 components = 0.017146 Jy ! Clean residual min=-0.003416 max=0.004808 Jy/beam ! Clean residual mean=0.000005 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.106782 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.106782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067930Jy sigma=0.480106 ! Fit after self-cal, rms=0.067867Jy sigma=0.479531 ! 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=3.822 mas, bmaj=7.65 mas, bpa=-17.26 degrees ! Estimated noise=0.947986 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 (-4.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563148 Jy ! Component: 100 - total flux cleaned = 0.00883959 Jy ! Component: 150 - total flux cleaned = 0.00990328 Jy ! Component: 200 - total flux cleaned = 0.0104567 Jy ! Total flux subtracted in 200 components = 0.0104567 Jy ! Clean residual min=-0.002961 max=0.003617 Jy/beam ! Clean residual mean=0.000007 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.117239 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 76 components and 0.117239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067283Jy sigma=0.473475 ! Fit after self-cal, rms=0.067261Jy sigma=0.473200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.822 x 7.65 at -17.26 degrees (North through East) ! Clean map min=-0.0029194 max=0.087774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 0.97 ! LA 0.99 MK 0.96 NL 0.94 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.97 HN 1.04 KP 0.94 ! LA 1.01 MK 0.99 NL 0.96 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.00 KP 0.94 ! LA 1.00 MK 1.00 NL 0.97 OV 0.96 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.067261Jy sigma=0.473200 ! Fit after self-cal, rms=0.068863Jy sigma=0.468621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=7.741 mas, bpa=-17.65 degrees ! Estimated noise=0.943114 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 = -2.19566e-05 Jy ! Component: 100 - total flux cleaned = -0.000399041 Jy ! Component: 150 - total flux cleaned = -0.000586407 Jy ! Component: 200 - total flux cleaned = -0.000617047 Jy ! Total flux subtracted in 200 components = -0.000617047 Jy ! Clean residual min=-0.002903 max=0.002657 Jy/beam ! Clean residual mean=0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.116622 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.116622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068765Jy sigma=0.468246 ! Fit after self-cal, rms=0.068809Jy sigma=0.468121 ! 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=0.068809Jy sigma=0.468121 ! Fit after self-cal, rms=0.071288Jy sigma=0.457108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.805 mas, bmaj=7.736 mas, bpa=-17.3 degrees ! Estimated noise=0.93938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361987 Jy ! Component: 100 - total flux cleaned = 0.000494485 Jy ! Component: 150 - total flux cleaned = 0.000420001 Jy ! Component: 200 - total flux cleaned = 0.000357141 Jy ! Total flux subtracted in 200 components = 0.000357141 Jy ! Clean residual min=-0.001894 max=0.001852 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.116979 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.116979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071226Jy sigma=0.456639 ! Fit after self-cal, rms=0.071249Jy sigma=0.456479 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 = 0.000287216 Jy ! Component: 100 - total flux cleaned = 0.000314702 Jy ! Component: 150 - total flux cleaned = 0.000289294 Jy ! Component: 200 - total flux cleaned = 0.000225813 Jy ! Total flux subtracted in 200 components = 0.000225813 Jy ! Clean residual min=-0.001858 max=0.001784 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.117205 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.117205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071225Jy sigma=0.456318 ! Fit after self-cal, rms=0.071223Jy sigma=0.456306 ! 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=0.071223Jy sigma=0.456306 ! Fit after self-cal, rms=0.071903Jy sigma=0.456200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.8 mas, bmaj=7.737 mas, bpa=-17.06 degrees ! Estimated noise=0.937854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.15283e-06 Jy ! Component: 100 - total flux cleaned = -4.886e-06 Jy ! Component: 150 - total flux cleaned = -2.53759e-05 Jy ! Component: 200 - total flux cleaned = -6.40804e-05 Jy ! Total flux subtracted in 200 components = -6.40804e-05 Jy ! Clean residual min=-0.001850 max=0.001698 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.117141 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.117141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071884Jy sigma=0.456055 ! Fit after self-cal, rms=0.071886Jy sigma=0.456044 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 = 0.000134732 Jy ! Component: 100 - total flux cleaned = 0.000101071 Jy ! Component: 150 - total flux cleaned = 7.00685e-05 Jy ! Component: 200 - total flux cleaned = 4.08268e-05 Jy ! Total flux subtracted in 200 components = 4.08268e-05 Jy ! Clean residual min=-0.001828 max=0.001668 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.117182 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.117182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071876Jy sigma=0.455979 ! Fit after self-cal, rms=0.071875Jy sigma=0.455975 ! 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=0.071875Jy sigma=0.455975 ! Fit after self-cal, rms=0.072089Jy sigma=0.455945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.143 mas, bmaj=10.39 mas, bpa=-13.75 degrees ! Estimated noise=1.04904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284959 Jy ! Component: 100 - total flux cleaned = -0.000391089 Jy ! Component: 150 - total flux cleaned = -0.000453304 Jy ! Component: 200 - total flux cleaned = -0.000485378 Jy ! Total flux subtracted in 200 components = -0.000485378 Jy ! Clean residual min=-0.001889 max=0.001748 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.116696 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 168 components and 0.116696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072084Jy sigma=0.455927 ! Fit after self-cal, rms=0.072083Jy sigma=0.455918 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 = -4.68314e-05 Jy ! Component: 100 - total flux cleaned = -4.64762e-05 Jy ! Component: 150 - total flux cleaned = -5.47177e-05 Jy ! Component: 200 - total flux cleaned = -6.23108e-05 Jy ! Total flux subtracted in 200 components = -6.23108e-05 Jy ! Clean residual min=-0.001863 max=0.001734 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.116634 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 175 components and 0.116634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072081Jy sigma=0.455916 ! Fit after self-cal, rms=0.072079Jy sigma=0.455913 ! 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=3.798 mas, bmaj=7.739 mas, bpa=-16.92 degrees ! Estimated noise=0.937011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.798 x 7.739 at -16.92 degrees (North through East) ! Clean map min=-0.001745 max=0.086345 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=3.187 mas, bmaj=6.915 mas, bpa=-18.18 degrees ! Estimated noise=1.35594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667634 Jy ! Component: 100 - total flux cleaned = 0.0906625 Jy ! Component: 150 - total flux cleaned = 0.102081 Jy ! Component: 200 - total flux cleaned = 0.107987 Jy ! Total flux subtracted in 200 components = 0.107987 Jy ! Clean residual min=-0.002237 max=0.002823 Jy/beam ! Clean residual mean=0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.107987 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.107987 Jy ! Inverting map and beam ! Estimated beam: bmin=3.798 mas, bmaj=7.739 mas, bpa=-16.92 degrees ! Estimated noise=0.937011 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 = 0.00413759 Jy ! Component: 100 - total flux cleaned = 0.00627831 Jy ! Component: 150 - total flux cleaned = 0.00715543 Jy ! Component: 200 - total flux cleaned = 0.00743107 Jy ! Total flux subtracted in 200 components = 0.00743107 Jy ! Clean residual min=-0.001769 max=0.001832 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.115418 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.115418 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=8.143 mas, bmaj=10.39 mas, bpa=-13.75 degrees ! Estimated noise=1.04904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784647 Jy ! Component: 100 - total flux cleaned = 0.000948037 Jy ! Component: 150 - total flux cleaned = 0.00105295 Jy ! Component: 200 - total flux cleaned = 0.00112526 Jy ! Total flux subtracted in 200 components = 0.00112526 Jy ! Clean residual min=-0.001891 max=0.001748 Jy/beam ! Clean residual mean=0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.116543 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 = 2.52546e-05 Jy ! Component: 100 - total flux cleaned = 3.69436e-05 Jy ! Component: 150 - total flux cleaned = 4.72481e-05 Jy ! Component: 200 - total flux cleaned = 4.71632e-05 Jy ! Total flux subtracted in 200 components = 4.71632e-05 Jy ! Clean residual min=-0.001868 max=0.001743 Jy/beam ! Clean residual mean=0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.11659 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.11659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.798 mas, bmaj=7.739 mas, bpa=-16.92 degrees ! Estimated noise=0.937011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160492 Jy ! Component: 100 - total flux cleaned = -0.000164091 Jy ! Component: 150 - total flux cleaned = -5.52931e-05 Jy ! Component: 200 - total flux cleaned = 2.40419e-05 Jy ! Total flux subtracted in 200 components = 2.40419e-05 Jy ! Clean residual min=-0.001704 max=0.001741 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.116614 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.116614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072095Jy sigma=0.455981 ! Fit after self-cal, rms=0.072096Jy sigma=0.455923 wmodel J0847+3831_S_map.mod ! Writing 98 model components to file: J0847+3831_S_map.mod wobs J0847+3831_S_uvs.fits ! Writing UV FITS file: J0847+3831_S_uvs.fits wwins J0847+3831_S_map.win ! wwins: Wrote 2 windows to J0847+3831_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 = -0.00015774 Jy ! Component: 100 - total flux cleaned = -0.00027506 Jy ! Component: 150 - total flux cleaned = -0.000192925 Jy ! Component: 200 - total flux cleaned = -8.71559e-05 Jy ! Component: 250 - total flux cleaned = -3.56082e-05 Jy ! Component: 300 - total flux cleaned = 1.41293e-05 Jy ! Component: 350 - total flux cleaned = 8.59513e-05 Jy ! Component: 400 - total flux cleaned = 0.000132669 Jy ! Component: 450 - total flux cleaned = 0.00022456 Jy ! Component: 500 - total flux cleaned = 0.000269791 Jy ! Component: 550 - total flux cleaned = 0.000380154 Jy ! Component: 600 - total flux cleaned = 0.000402004 Jy ! Component: 650 - total flux cleaned = 0.000508132 Jy ! Component: 700 - total flux cleaned = 0.000424161 Jy ! Component: 750 - total flux cleaned = 0.000403694 Jy ! Component: 800 - total flux cleaned = 0.000424391 Jy ! Component: 850 - total flux cleaned = 0.000404745 Jy ! Component: 900 - total flux cleaned = 0.000444548 Jy ! Component: 950 - total flux cleaned = 0.000405416 Jy ! Component: 1000 - total flux cleaned = 0.00040529 Jy ! Component: 1050 - total flux cleaned = 0.000443555 Jy ! Component: 1100 - total flux cleaned = 0.000424538 Jy ! Component: 1150 - total flux cleaned = 0.000424621 Jy ! Component: 1200 - total flux cleaned = 0.000479969 Jy ! Component: 1250 - total flux cleaned = 0.000497878 Jy ! Component: 1300 - total flux cleaned = 0.000461819 Jy ! Component: 1350 - total flux cleaned = 0.000461931 Jy ! Component: 1400 - total flux cleaned = 0.000461892 Jy ! Component: 1450 - total flux cleaned = 0.000479212 Jy ! Component: 1500 - total flux cleaned = 0.000444538 Jy ! Component: 1550 - total flux cleaned = 0.00046179 Jy ! Component: 1600 - total flux cleaned = 0.00037717 Jy ! Component: 1650 - total flux cleaned = 0.000377499 Jy ! Component: 1700 - total flux cleaned = 0.000394271 Jy ! Component: 1750 - total flux cleaned = 0.000427172 Jy ! Component: 1800 - total flux cleaned = 0.000378055 Jy ! Component: 1850 - total flux cleaned = 0.000361977 Jy ! Component: 1900 - total flux cleaned = 0.000378248 Jy ! Component: 1950 - total flux cleaned = 0.000425609 Jy ! Component: 2000 - total flux cleaned = 0.000441378 Jy ! Component: 2050 - total flux cleaned = 0.000425687 Jy ! Component: 2100 - total flux cleaned = 0.000456501 Jy ! Component: 2150 - total flux cleaned = 0.000441292 Jy ! Component: 2200 - total flux cleaned = 0.000471793 Jy ! Component: 2250 - total flux cleaned = 0.000501653 Jy ! Component: 2300 - total flux cleaned = 0.000456917 Jy ! Component: 2350 - total flux cleaned = 0.000457223 Jy ! Component: 2400 - total flux cleaned = 0.00045732 Jy ! Component: 2450 - total flux cleaned = 0.000486437 Jy ! Component: 2500 - total flux cleaned = 0.000486514 Jy ! Component: 2550 - total flux cleaned = 0.000486579 Jy ! Component: 2600 - total flux cleaned = 0.000529141 Jy ! Component: 2650 - total flux cleaned = 0.000515144 Jy ! Component: 2700 - total flux cleaned = 0.000515333 Jy ! Component: 2750 - total flux cleaned = 0.000515319 Jy ! Component: 2800 - total flux cleaned = 0.000556754 Jy ! Component: 2850 - total flux cleaned = 0.000556722 Jy ! Component: 2900 - total flux cleaned = 0.00059734 Jy ! Component: 2950 - total flux cleaned = 0.00058381 Jy ! Component: 3000 - total flux cleaned = 0.000583764 Jy ! Component: 3050 - total flux cleaned = 0.000583907 Jy ! Component: 3100 - total flux cleaned = 0.000597116 Jy ! Component: 3150 - total flux cleaned = 0.000662662 Jy ! Component: 3200 - total flux cleaned = 0.00061053 Jy ! Component: 3250 - total flux cleaned = 0.000636497 Jy ! Component: 3300 - total flux cleaned = 0.000649415 Jy ! Component: 3350 - total flux cleaned = 0.000649474 Jy ! Component: 3400 - total flux cleaned = 0.000674818 Jy ! Component: 3450 - total flux cleaned = 0.000674862 Jy ! Component: 3500 - total flux cleaned = 0.000662431 Jy ! Component: 3550 - total flux cleaned = 0.000674844 Jy ! Component: 3600 - total flux cleaned = 0.000650163 Jy ! Component: 3650 - total flux cleaned = 0.00066238 Jy ! Component: 3700 - total flux cleaned = 0.000650199 Jy ! Component: 3750 - total flux cleaned = 0.000674386 Jy ! Component: 3800 - total flux cleaned = 0.000662455 Jy ! Component: 3850 - total flux cleaned = 0.000662511 Jy ! Component: 3900 - total flux cleaned = 0.000674403 Jy ! Component: 3950 - total flux cleaned = 0.000709985 Jy ! Component: 4000 - total flux cleaned = 0.000698289 Jy ! Component: 4050 - total flux cleaned = 0.000709959 Jy ! Total flux subtracted in 4096 components = 0.000733287 Jy ! Clean residual min=-0.000712 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.117348 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 397 components and 0.117348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0847+3831_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.798 x 7.739 at -16.92 degrees (North through East) ! Clean map min=-0.0012249 max=0.086164 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0847+3831_S_map.fits wmodel /image_prod/ug002_uva//J0847+3831_S_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0847+3831_S_map.mod wobs /image_prod/ug002_uva//J0847+3831_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0847+3831_S_uvs.fits wwins /image_prod/ug002_uva//J0847+3831_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0847+3831_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0861644 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.75237 0.75237 1.50474 3.00948 6.01896 12.0379 24.0759 48.1517 96.3034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 398.739 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0847+3831_S_dfm.log closed on Wed Mar 4 22:34:42 2020