! Started logfile: /image_prod/ug002_uva//J0957-1350_S_dfm.log on Wed Mar 4 23:16:09 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//J0957-1350_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0957-1350_S_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.758333 visibilities/baseline/integration-bin. ! Found source: J0957-1350 ! ! 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 2457 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 J0957-1350_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037369Jy sigma=8.050364 ! Fit after self-cal, rms=0.766732Jy sigma=5.930333 ! 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=3.162 mas, bmaj=16.47 mas, bpa=-14.49 degrees ! Estimated noise=2.31677 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 = 0.183979 Jy ! Component: 100 - total flux cleaned = 0.229535 Jy ! Total flux subtracted in 100 components = 0.229535 Jy ! Clean residual min=-0.009081 max=0.016888 Jy/beam ! Clean residual mean=-0.000026 rms=0.003131 Jy/beam ! Combined flux in latest and established models = 0.229535 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.229535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088830Jy sigma=0.533673 ! Fit after self-cal, rms=0.088828Jy sigma=0.533577 ! 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=3.808 mas, bmaj=17.04 mas, bpa=-13.79 degrees ! Estimated noise=1.90602 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 = 0.0160757 Jy ! Component: 100 - total flux cleaned = 0.0214947 Jy ! Component: 150 - total flux cleaned = 0.0224672 Jy ! Component: 200 - total flux cleaned = 0.0231968 Jy ! Total flux subtracted in 200 components = 0.0231968 Jy ! Clean residual min=-0.009414 max=0.014088 Jy/beam ! Clean residual mean=0.000022 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 0.252732 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.252732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085464Jy sigma=0.507897 ! Fit after self-cal, rms=0.085435Jy sigma=0.507678 ! Inverting map ! Added new window around map position (0.5, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127016 Jy ! Component: 100 - total flux cleaned = 0.0186587 Jy ! Component: 150 - total flux cleaned = 0.0220385 Jy ! Component: 200 - total flux cleaned = 0.0244223 Jy ! Total flux subtracted in 200 components = 0.0244223 Jy ! Clean residual min=-0.007144 max=0.006677 Jy/beam ! Clean residual mean=0.000027 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.277154 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 93 components and 0.277154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083047Jy sigma=0.486813 ! Fit after self-cal, rms=0.082975Jy sigma=0.486273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.808 x 17.04 at -13.79 degrees (North through East) ! Clean map min=-0.0074005 max=0.23701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 1.02 ! LA 1.03 MK 1.00 NL 0.93 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 1.04 KP 1.03 ! LA 1.03 MK 1.00 NL 0.94 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.01 ! LA 1.07 MK 1.02 NL 0.92 OV 0.97 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.082975Jy sigma=0.486273 ! Fit after self-cal, rms=0.079248Jy sigma=0.473419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=17.16 mas, bpa=-13.87 degrees ! Estimated noise=1.89974 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 = 0.00218116 Jy ! Component: 100 - total flux cleaned = 0.00356062 Jy ! Component: 150 - total flux cleaned = 0.00417642 Jy ! Component: 200 - total flux cleaned = 0.00489124 Jy ! Total flux subtracted in 200 components = 0.00489124 Jy ! Clean residual min=-0.004880 max=0.004735 Jy/beam ! Clean residual mean=0.000017 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.282046 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 133 components and 0.282046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078647Jy sigma=0.470913 ! Fit after self-cal, rms=0.078668Jy sigma=0.470756 ! 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=0.078668Jy sigma=0.470756 ! Fit after self-cal, rms=0.066367Jy sigma=0.456911 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.83 mas, bmaj=17.4 mas, bpa=-13.9 degrees ! Estimated noise=1.89628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233523 Jy ! Component: 100 - total flux cleaned = 0.0039836 Jy ! Component: 150 - total flux cleaned = 0.00512145 Jy ! Component: 200 - total flux cleaned = 0.00595498 Jy ! Total flux subtracted in 200 components = 0.00595498 Jy ! Clean residual min=-0.004070 max=0.004257 Jy/beam ! Clean residual mean=0.000009 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.288001 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 166 components and 0.288001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066247Jy sigma=0.455994 ! Fit after self-cal, rms=0.066231Jy 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 = 0.000841346 Jy ! Component: 100 - total flux cleaned = 0.00130737 Jy ! Component: 150 - total flux cleaned = 0.00162567 Jy ! Component: 200 - total flux cleaned = 0.00175643 Jy ! Total flux subtracted in 200 components = 0.00175643 Jy ! Clean residual min=-0.003942 max=0.004246 Jy/beam ! Clean residual mean=0.000011 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.289757 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 183 components and 0.289757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066193Jy sigma=0.455622 ! Fit after self-cal, rms=0.066188Jy sigma=0.455611 ! 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=0.066188Jy sigma=0.455611 ! Fit after self-cal, rms=0.066332Jy sigma=0.455520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.83 mas, bmaj=17.43 mas, bpa=-13.9 degrees ! Estimated noise=1.89859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980886 Jy ! Component: 100 - total flux cleaned = 0.00133745 Jy ! Component: 150 - total flux cleaned = 0.00156318 Jy ! Component: 200 - total flux cleaned = 0.00168215 Jy ! Total flux subtracted in 200 components = 0.00168215 Jy ! Clean residual min=-0.003833 max=0.004189 Jy/beam ! Clean residual mean=0.000011 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.291439 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 199 components and 0.291439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066297Jy sigma=0.455255 ! Fit after self-cal, rms=0.066295Jy sigma=0.455246 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 (14, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438406 Jy ! Component: 100 - total flux cleaned = 0.00579252 Jy ! Component: 150 - total flux cleaned = 0.00635312 Jy ! Component: 200 - total flux cleaned = 0.00709945 Jy ! Total flux subtracted in 200 components = 0.00709945 Jy ! Clean residual min=-0.003410 max=0.003293 Jy/beam ! Clean residual mean=-0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.298539 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 256 components and 0.298539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065982Jy sigma=0.452538 ! Fit after self-cal, rms=0.065952Jy sigma=0.452355 ! 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=0.065952Jy sigma=0.452355 ! Fit after self-cal, rms=0.065905Jy sigma=0.452222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.914 mas, bmaj=18.77 mas, bpa=-6.725 degrees ! Estimated noise=2.16373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016619 Jy ! Component: 100 - total flux cleaned = 0.00271986 Jy ! Component: 150 - total flux cleaned = 0.0035461 Jy ! Component: 200 - total flux cleaned = 0.00409156 Jy ! Total flux subtracted in 200 components = 0.00409156 Jy ! Clean residual min=-0.003849 max=0.003690 Jy/beam ! Clean residual mean=-0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.30263 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 303 components and 0.30263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065841Jy sigma=0.451781 ! Fit after self-cal, rms=0.065833Jy sigma=0.451746 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 = 0.00096573 Jy ! Component: 100 - total flux cleaned = 0.00144924 Jy ! Component: 150 - total flux cleaned = 0.00176976 Jy ! Component: 200 - total flux cleaned = 0.00205887 Jy ! Total flux subtracted in 200 components = 0.00205887 Jy ! Clean residual min=-0.003745 max=0.003661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.304689 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 345 components and 0.304689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065815Jy sigma=0.451638 ! Fit after self-cal, rms=0.065810Jy sigma=0.451628 ! 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=3.831 mas, bmaj=17.47 mas, bpa=-13.9 degrees ! Estimated noise=1.89654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.831 x 17.47 at -13.9 degrees (North through East) ! Clean map min=-0.0030492 max=0.23601 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=16.98 mas, bpa=-14.65 degrees ! Estimated noise=2.31027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183385 Jy ! Component: 100 - total flux cleaned = 0.226531 Jy ! Component: 150 - total flux cleaned = 0.24233 Jy ! Component: 200 - total flux cleaned = 0.252023 Jy ! Total flux subtracted in 200 components = 0.252023 Jy ! Clean residual min=-0.004945 max=0.006717 Jy/beam ! Clean residual mean=-0.000007 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.252023 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 0.252023 Jy ! Inverting map and beam ! Estimated beam: bmin=3.831 mas, bmaj=17.47 mas, bpa=-13.9 degrees ! Estimated noise=1.89654 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 = 0.00867336 Jy ! Component: 100 - total flux cleaned = 0.0139828 Jy ! Component: 150 - total flux cleaned = 0.0188038 Jy ! Component: 200 - total flux cleaned = 0.0228933 Jy ! Total flux subtracted in 200 components = 0.0228933 Jy ! Clean residual min=-0.004855 max=0.003740 Jy/beam ! Clean residual mean=-0.000014 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.274916 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 104 components and 0.274916 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=7.914 mas, bmaj=18.77 mas, bpa=-6.725 degrees ! Estimated noise=2.16373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558614 Jy ! Component: 100 - total flux cleaned = 0.00993749 Jy ! Component: 150 - total flux cleaned = 0.0130798 Jy ! Component: 200 - total flux cleaned = 0.0156971 Jy ! Total flux subtracted in 200 components = 0.0156971 Jy ! Clean residual min=-0.004619 max=0.004066 Jy/beam ! Clean residual mean=-0.000011 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.290613 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 = 0.00212181 Jy ! Component: 100 - total flux cleaned = 0.00395227 Jy ! Component: 150 - total flux cleaned = 0.00546959 Jy ! Component: 200 - total flux cleaned = 0.00667226 Jy ! Total flux subtracted in 200 components = 0.00667226 Jy ! Clean residual min=-0.004142 max=0.003864 Jy/beam ! Clean residual mean=-0.000004 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.297285 Jy ! Adding 185 model components to the UV plane model. ! The established model now contains 274 components and 0.297285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.831 mas, bmaj=17.47 mas, bpa=-13.9 degrees ! Estimated noise=1.89654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505162 Jy ! Component: 100 - total flux cleaned = 0.00147389 Jy ! Component: 150 - total flux cleaned = 0.00244656 Jy ! Component: 200 - total flux cleaned = 0.00328129 Jy ! Total flux subtracted in 200 components = 0.00328129 Jy ! Clean residual min=-0.003030 max=0.003015 Jy/beam ! Clean residual mean=0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.300566 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 306 components and 0.300566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065869Jy sigma=0.451874 ! Fit after self-cal, rms=0.065848Jy sigma=0.451767 wmodel J0957-1350_S_map.mod ! Writing 306 model components to file: J0957-1350_S_map.mod wobs J0957-1350_S_uvs.fits ! Writing UV FITS file: J0957-1350_S_uvs.fits wwins J0957-1350_S_map.win ! wwins: Wrote 3 windows to J0957-1350_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 = -0.000261115 Jy ! Component: 100 - total flux cleaned = -0.000842545 Jy ! Component: 150 - total flux cleaned = -0.00133817 Jy ! Component: 200 - total flux cleaned = -0.00180553 Jy ! Component: 250 - total flux cleaned = -0.00239586 Jy ! Component: 300 - total flux cleaned = -0.00306463 Jy ! Component: 350 - total flux cleaned = -0.00360324 Jy ! Component: 400 - total flux cleaned = -0.00405449 Jy ! Component: 450 - total flux cleaned = -0.00439464 Jy ! Component: 500 - total flux cleaned = -0.0046644 Jy ! Component: 550 - total flux cleaned = -0.00510089 Jy ! Component: 600 - total flux cleaned = -0.00538274 Jy ! Component: 650 - total flux cleaned = -0.0056578 Jy ! Component: 700 - total flux cleaned = -0.00584577 Jy ! Component: 750 - total flux cleaned = -0.00608098 Jy ! Component: 800 - total flux cleaned = -0.00623295 Jy ! Component: 850 - total flux cleaned = -0.00628317 Jy ! Component: 900 - total flux cleaned = -0.0062838 Jy ! Component: 950 - total flux cleaned = -0.0063074 Jy ! Component: 1000 - total flux cleaned = -0.0062372 Jy ! Component: 1050 - total flux cleaned = -0.0061688 Jy ! Component: 1100 - total flux cleaned = -0.00612395 Jy ! Component: 1150 - total flux cleaned = -0.00608007 Jy ! Component: 1200 - total flux cleaned = -0.00605821 Jy ! Component: 1250 - total flux cleaned = -0.00601552 Jy ! Component: 1300 - total flux cleaned = -0.00601512 Jy ! Component: 1350 - total flux cleaned = -0.00595411 Jy ! Component: 1400 - total flux cleaned = -0.00595438 Jy ! Component: 1450 - total flux cleaned = -0.00585686 Jy ! Component: 1500 - total flux cleaned = -0.00589579 Jy ! Component: 1550 - total flux cleaned = -0.00585762 Jy ! Component: 1600 - total flux cleaned = -0.005783 Jy ! Component: 1650 - total flux cleaned = -0.00570927 Jy ! Component: 1700 - total flux cleaned = -0.00563724 Jy ! Component: 1750 - total flux cleaned = -0.00558392 Jy ! Component: 1800 - total flux cleaned = -0.0055486 Jy ! Component: 1850 - total flux cleaned = -0.00558305 Jy ! Component: 1900 - total flux cleaned = -0.00554916 Jy ! Component: 1950 - total flux cleaned = -0.00554875 Jy ! Component: 2000 - total flux cleaned = -0.00549866 Jy ! Component: 2050 - total flux cleaned = -0.00544944 Jy ! Component: 2100 - total flux cleaned = -0.00541749 Jy ! Component: 2150 - total flux cleaned = -0.0054179 Jy ! Component: 2200 - total flux cleaned = -0.0054023 Jy ! Component: 2250 - total flux cleaned = -0.00541783 Jy ! Component: 2300 - total flux cleaned = -0.0053569 Jy ! Component: 2350 - total flux cleaned = -0.00535716 Jy ! Component: 2400 - total flux cleaned = -0.00529759 Jy ! Component: 2450 - total flux cleaned = -0.00528294 Jy ! Component: 2500 - total flux cleaned = -0.00525354 Jy ! Component: 2550 - total flux cleaned = -0.00521016 Jy ! Component: 2600 - total flux cleaned = -0.0051388 Jy ! Component: 2650 - total flux cleaned = -0.00506829 Jy ! Component: 2700 - total flux cleaned = -0.00501236 Jy ! Component: 2750 - total flux cleaned = -0.00494296 Jy ! Component: 2800 - total flux cleaned = -0.00487438 Jy ! Component: 2850 - total flux cleaned = -0.00479271 Jy ! Component: 2900 - total flux cleaned = -0.00471205 Jy ! Component: 2950 - total flux cleaned = -0.00464549 Jy ! Component: 3000 - total flux cleaned = -0.00457955 Jy ! Component: 3050 - total flux cleaned = -0.00450108 Jy ! Component: 3100 - total flux cleaned = -0.00447504 Jy ! Component: 3150 - total flux cleaned = -0.00438493 Jy ! Component: 3200 - total flux cleaned = -0.00437213 Jy ! Component: 3250 - total flux cleaned = -0.00429603 Jy ! Component: 3300 - total flux cleaned = -0.00422079 Jy ! Component: 3350 - total flux cleaned = -0.00419574 Jy ! Component: 3400 - total flux cleaned = -0.00415868 Jy ! Component: 3450 - total flux cleaned = -0.00414641 Jy ! Component: 3500 - total flux cleaned = -0.00412191 Jy ! Component: 3550 - total flux cleaned = -0.00409767 Jy ! Component: 3600 - total flux cleaned = -0.00412173 Jy ! Component: 3650 - total flux cleaned = -0.00409787 Jy ! Component: 3700 - total flux cleaned = -0.00410976 Jy ! Component: 3750 - total flux cleaned = -0.00409794 Jy ! Component: 3800 - total flux cleaned = -0.00408627 Jy ! Component: 3850 - total flux cleaned = -0.0041329 Jy ! Component: 3900 - total flux cleaned = -0.00412123 Jy ! Component: 3950 - total flux cleaned = -0.00413279 Jy ! Component: 4000 - total flux cleaned = -0.00415574 Jy ! Component: 4050 - total flux cleaned = -0.00414435 Jy ! Total flux subtracted in 4096 components = -0.00416715 Jy ! Clean residual min=-0.000662 max=0.000707 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.296399 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 595 components and 0.296399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0957-1350_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.831 x 17.47 at -13.9 degrees (North through East) ! Clean map min=-0.0025591 max=0.236 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0957-1350_S_map.fits wmodel /image_prod/ug002_uva//J0957-1350_S_map.mod ! Writing 595 model components to file: /image_prod/ug002_uva//J0957-1350_S_map.mod wobs /image_prod/ug002_uva//J0957-1350_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0957-1350_S_uvs.fits wwins /image_prod/ug002_uva//J0957-1350_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0957-1350_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264226 0.264226 0.528452 1.0569 2.11381 4.22762 8.45524 16.9105 33.8209 67.6419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1135.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0957-1350_S_dfm.log closed on Wed Mar 4 23:16:13 2020