! Started logfile: /image_prod/ug002_uva//J0721+0406_S_dfm.log on Wed Mar 4 21:44:21 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//J0721+0406_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0721+0406_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.872222 visibilities/baseline/integration-bin. ! Found source: J0721+0406 ! ! 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 5652 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 J0721+0406_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.172787Jy sigma=7.639923 ! Fit after self-cal, rms=0.458229Jy sigma=3.121896 ! 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=2.786 mas, bmaj=6.88 mas, bpa=-4.18 degrees ! Estimated noise=1.94269 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 = 0.436431 Jy ! Component: 100 - total flux cleaned = 0.531601 Jy ! Total flux subtracted in 100 components = 0.531601 Jy ! Clean residual min=-0.024422 max=0.040304 Jy/beam ! Clean residual mean=-0.000088 rms=0.006320 Jy/beam ! Combined flux in latest and established models = 0.531601 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.531601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130596Jy sigma=0.751187 ! Fit after self-cal, rms=0.130593Jy sigma=0.751178 ! Inverting map ! Added new window around map position (-18, 37). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234465 Jy ! Component: 100 - total flux cleaned = 0.0192236 Jy ! Total flux subtracted in 100 components = 0.0192236 Jy ! Clean residual min=-0.024052 max=0.035788 Jy/beam ! Clean residual mean=-0.000081 rms=0.005659 Jy/beam ! Combined flux in latest and established models = 0.550825 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.550825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121859Jy sigma=0.710976 ! Fit after self-cal, rms=0.121196Jy sigma=0.705905 ! 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=3.298 mas, bmaj=7.685 mas, bpa=-4.013 degrees ! Estimated noise=1.45946 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 = -0.00143527 Jy ! Component: 100 - total flux cleaned = -0.00326138 Jy ! Component: 150 - total flux cleaned = -0.00363556 Jy ! Component: 200 - total flux cleaned = -0.00364579 Jy ! Total flux subtracted in 200 components = -0.00364579 Jy ! Clean residual min=-0.019557 max=0.023209 Jy/beam ! Clean residual mean=-0.000071 rms=0.004865 Jy/beam ! Combined flux in latest and established models = 0.547179 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.547179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117448Jy sigma=0.689691 ! Fit after self-cal, rms=0.117292Jy sigma=0.688863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.298 x 7.685 at -4.013 degrees (North through East) ! Clean map min=-0.018685 max=0.5436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.06 KP 0.96 ! LA 0.98 MK 0.97 NL 0.97 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.07 KP 0.99 ! LA 0.99 MK 0.93 NL 1.02 OV 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.06 KP 0.99 ! LA 0.99 MK 0.92 NL 1.05 OV 0.97 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.117292Jy sigma=0.688863 ! Fit after self-cal, rms=0.104572Jy sigma=0.623542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=7.588 mas, bpa=-4.021 degrees ! Estimated noise=1.45346 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 = -0.0111948 Jy ! Component: 100 - total flux cleaned = -0.0112077 Jy ! Component: 150 - total flux cleaned = -0.0117091 Jy ! Component: 200 - total flux cleaned = -0.0119443 Jy ! Total flux subtracted in 200 components = -0.0119443 Jy ! Clean residual min=-0.017483 max=0.018583 Jy/beam ! Clean residual mean=-0.000061 rms=0.003980 Jy/beam ! Combined flux in latest and established models = 0.535235 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.535235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102725Jy sigma=0.611707 ! Fit after self-cal, rms=0.102627Jy sigma=0.610965 ! 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=0.102627Jy sigma=0.610965 ! Fit after self-cal, rms=0.089111Jy sigma=0.517049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=7.602 mas, bpa=-3.975 degrees ! Estimated noise=1.4513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00392753 Jy ! Component: 100 - total flux cleaned = -0.00286313 Jy ! Component: 150 - total flux cleaned = -0.00203173 Jy ! Component: 200 - total flux cleaned = -0.00131867 Jy ! Total flux subtracted in 200 components = -0.00131867 Jy ! Clean residual min=-0.010989 max=0.013587 Jy/beam ! Clean residual mean=-0.000029 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 0.533916 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.533916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088052Jy sigma=0.510815 ! Fit after self-cal, rms=0.088065Jy sigma=0.510265 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 (18.5, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552984 Jy ! Component: 100 - total flux cleaned = 0.00516903 Jy ! Component: 150 - total flux cleaned = 0.00517434 Jy ! Component: 200 - total flux cleaned = 0.00545772 Jy ! Total flux subtracted in 200 components = 0.00545772 Jy ! Clean residual min=-0.010075 max=0.009078 Jy/beam ! Clean residual mean=-0.000030 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 0.539374 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.539374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084501Jy sigma=0.489597 ! Fit after self-cal, rms=0.084277Jy sigma=0.487829 ! 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=0.084277Jy sigma=0.487829 ! Fit after self-cal, rms=0.072642Jy sigma=0.430451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=7.587 mas, bpa=-4.143 degrees ! Estimated noise=1.45556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279467 Jy ! Component: 100 - total flux cleaned = -0.000787433 Jy ! Component: 150 - total flux cleaned = 0.00146149 Jy ! Component: 200 - total flux cleaned = 0.00288135 Jy ! Total flux subtracted in 200 components = 0.00288135 Jy ! Clean residual min=-0.006362 max=0.005678 Jy/beam ! Clean residual mean=-0.000003 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.542255 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.542255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071254Jy sigma=0.421150 ! Fit after self-cal, rms=0.071165Jy sigma=0.420333 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 = -0.000330396 Jy ! Component: 100 - total flux cleaned = 0.000774696 Jy ! Component: 150 - total flux cleaned = 0.00192495 Jy ! Component: 200 - total flux cleaned = 0.00276745 Jy ! Total flux subtracted in 200 components = 0.00276745 Jy ! Clean residual min=-0.006135 max=0.005566 Jy/beam ! Clean residual mean=-0.000004 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.545023 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.545023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070839Jy sigma=0.418334 ! Fit after self-cal, rms=0.070829Jy sigma=0.418220 ! 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=0.070829Jy sigma=0.418220 ! Fit after self-cal, rms=0.070412Jy sigma=0.415638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.222 mas, bmaj=11.47 mas, bpa=-5.708 degrees ! Estimated noise=1.85549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138264 Jy ! Component: 100 - total flux cleaned = 0.000939425 Jy ! Component: 150 - total flux cleaned = 0.000789588 Jy ! Component: 200 - total flux cleaned = 0.000787523 Jy ! Total flux subtracted in 200 components = 0.000787523 Jy ! Clean residual min=-0.004521 max=0.005806 Jy/beam ! Clean residual mean=-0.000007 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.54581 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.54581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070273Jy sigma=0.414717 ! Fit after self-cal, rms=0.070252Jy sigma=0.414566 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 (49.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436147 Jy ! Component: 100 - total flux cleaned = 0.00450213 Jy ! Component: 150 - total flux cleaned = 0.00465725 Jy ! Component: 200 - total flux cleaned = 0.00518149 Jy ! Total flux subtracted in 200 components = 0.00518149 Jy ! Clean residual min=-0.004147 max=0.003576 Jy/beam ! Clean residual mean=-0.000001 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.550992 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 174 components and 0.550992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069940Jy sigma=0.412610 ! Fit after self-cal, rms=0.069930Jy sigma=0.412475 ! 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=3.211 mas, bmaj=7.575 mas, bpa=-4.122 degrees ! Estimated noise=1.45428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.575 at -4.122 degrees (North through East) ! Clean map min=-0.0088724 max=0.54246 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=0.069930Jy sigma=0.412475 ! Fit after self-cal, rms=0.064655Jy sigma=0.372810 ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=7.577 mas, bpa=-4.172 degrees ! Estimated noise=1.45645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.90951e-05 Jy ! Component: 100 - total flux cleaned = 0.000639586 Jy ! Component: 150 - total flux cleaned = 0.000532416 Jy ! Component: 200 - total flux cleaned = 0.000250158 Jy ! Total flux subtracted in 200 components = 0.000250158 Jy ! Clean residual min=-0.004668 max=0.004170 Jy/beam ! Clean residual mean=0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.551242 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 201 components and 0.551242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064267Jy sigma=0.370141 ! Fit after self-cal, rms=0.064251Jy sigma=0.370017 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234313 Jy ! Component: 100 - total flux cleaned = -0.000239662 Jy ! Component: 150 - total flux cleaned = -8.63509e-05 Jy ! Component: 200 - total flux cleaned = 0.000131097 Jy ! Total flux subtracted in 200 components = 0.000131097 Jy ! Clean residual min=-0.004414 max=0.003763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.551373 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 218 components and 0.551373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064063Jy sigma=0.368750 ! Fit after self-cal, rms=0.064058Jy sigma=0.368704 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064058Jy sigma=0.368704 ! Fit after self-cal, rms=0.064008Jy sigma=0.368386 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=2.703 mas, bmaj=6.794 mas, bpa=-4.324 degrees ! Estimated noise=1.9193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.431176 Jy ! Component: 100 - total flux cleaned = 0.5252 Jy ! Component: 150 - total flux cleaned = 0.546987 Jy ! Component: 200 - total flux cleaned = 0.552443 Jy ! Total flux subtracted in 200 components = 0.552443 Jy ! Clean residual min=-0.006824 max=0.008391 Jy/beam ! Clean residual mean=0.000000 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.552443 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.552443 Jy ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=7.572 mas, bpa=-4.151 degrees ! Estimated noise=1.45575 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 = -0.00043472 Jy ! Component: 100 - total flux cleaned = -0.00063552 Jy ! Component: 150 - total flux cleaned = -0.000835526 Jy ! Component: 200 - total flux cleaned = -0.000646097 Jy ! Total flux subtracted in 200 components = -0.000646097 Jy ! Clean residual min=-0.004742 max=0.004905 Jy/beam ! Clean residual mean=0.000001 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.551797 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.551797 Jy ! Inverting map ! Added new window around map position (-14.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186249 Jy ! Component: 100 - total flux cleaned = 0.00186536 Jy ! Component: 150 - total flux cleaned = 0.00187276 Jy ! Component: 200 - total flux cleaned = 0.00188138 Jy ! Total flux subtracted in 200 components = 0.00188138 Jy ! Clean residual min=-0.004036 max=0.004289 Jy/beam ! Clean residual mean=0.000001 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.553678 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.553678 Jy ! Inverting map ! Added new window around map position (-31.5, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194809 Jy ! Component: 100 - total flux cleaned = 0.00169261 Jy ! Component: 150 - total flux cleaned = 0.0015718 Jy ! Component: 200 - total flux cleaned = 0.00122567 Jy ! Total flux subtracted in 200 components = 0.00122567 Jy ! Clean residual min=-0.003701 max=0.003805 Jy/beam ! Clean residual mean=0.000000 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.554904 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.554904 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=7.214 mas, bmaj=11.47 mas, bpa=-5.759 degrees ! Estimated noise=1.86124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187954 Jy ! Component: 100 - total flux cleaned = 0.000348391 Jy ! Component: 150 - total flux cleaned = 0.000425362 Jy ! Component: 200 - total flux cleaned = 0.000356206 Jy ! Total flux subtracted in 200 components = 0.000356206 Jy ! Clean residual min=-0.002563 max=0.003373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.55526 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 = -6.91322e-05 Jy ! Component: 100 - total flux cleaned = -0.000131372 Jy ! Component: 150 - total flux cleaned = -0.000188226 Jy ! Component: 200 - total flux cleaned = -0.000132217 Jy ! Total flux subtracted in 200 components = -0.000132217 Jy ! Clean residual min=-0.002388 max=0.003057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.555128 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 129 components and 0.555128 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=7.572 mas, bpa=-4.151 degrees ! Estimated noise=1.45575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113277 Jy ! Component: 100 - total flux cleaned = -0.000213799 Jy ! Component: 150 - total flux cleaned = -0.000402713 Jy ! Component: 200 - total flux cleaned = -0.000668173 Jy ! Total flux subtracted in 200 components = -0.000668173 Jy ! Clean residual min=-0.003563 max=0.003269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.554459 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 148 components and 0.55446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064140Jy sigma=0.368101 ! Fit after self-cal, rms=0.064074Jy sigma=0.367603 wmodel J0721+0406_S_map.mod ! Writing 148 model components to file: J0721+0406_S_map.mod wobs J0721+0406_S_uvs.fits ! Writing UV FITS file: J0721+0406_S_uvs.fits wwins J0721+0406_S_map.win ! wwins: Wrote 6 windows to J0721+0406_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 = -0.00115627 Jy ! Component: 100 - total flux cleaned = -0.00161488 Jy ! Component: 150 - total flux cleaned = -0.00193324 Jy ! Component: 200 - total flux cleaned = -0.002337 Jy ! Component: 250 - total flux cleaned = -0.00257987 Jy ! Component: 300 - total flux cleaned = -0.0028635 Jy ! Component: 350 - total flux cleaned = -0.00318416 Jy ! Component: 400 - total flux cleaned = -0.00336183 Jy ! Component: 450 - total flux cleaned = -0.00344851 Jy ! Component: 500 - total flux cleaned = -0.00353383 Jy ! Component: 550 - total flux cleaned = -0.00378234 Jy ! Component: 600 - total flux cleaned = -0.00390417 Jy ! Component: 650 - total flux cleaned = -0.00418193 Jy ! Component: 700 - total flux cleaned = -0.00437601 Jy ! Component: 750 - total flux cleaned = -0.00456605 Jy ! Component: 800 - total flux cleaned = -0.00482669 Jy ! Component: 850 - total flux cleaned = -0.00493573 Jy ! Component: 900 - total flux cleaned = -0.00507968 Jy ! Component: 950 - total flux cleaned = -0.00525577 Jy ! Component: 1000 - total flux cleaned = -0.00532512 Jy ! Component: 1050 - total flux cleaned = -0.00549532 Jy ! Component: 1100 - total flux cleaned = -0.00559596 Jy ! Component: 1150 - total flux cleaned = -0.00572776 Jy ! Component: 1200 - total flux cleaned = -0.00592215 Jy ! Component: 1250 - total flux cleaned = -0.00595399 Jy ! Component: 1300 - total flux cleaned = -0.00614219 Jy ! Component: 1350 - total flux cleaned = -0.00617315 Jy ! Component: 1400 - total flux cleaned = -0.00635581 Jy ! Component: 1450 - total flux cleaned = -0.00653462 Jy ! Component: 1500 - total flux cleaned = -0.00668121 Jy ! Component: 1550 - total flux cleaned = -0.00679664 Jy ! Component: 1600 - total flux cleaned = -0.00679648 Jy ! Component: 1650 - total flux cleaned = -0.00696605 Jy ! Component: 1700 - total flux cleaned = -0.00710551 Jy ! Component: 1750 - total flux cleaned = -0.00710542 Jy ! Component: 1800 - total flux cleaned = -0.00726827 Jy ! Component: 1850 - total flux cleaned = -0.00734816 Jy ! Component: 1900 - total flux cleaned = -0.00740046 Jy ! Component: 1950 - total flux cleaned = -0.00742636 Jy ! Component: 2000 - total flux cleaned = -0.00745172 Jy ! Component: 2050 - total flux cleaned = -0.00752794 Jy ! Component: 2100 - total flux cleaned = -0.00747766 Jy ! Component: 2150 - total flux cleaned = -0.0075522 Jy ! Component: 2200 - total flux cleaned = -0.00762567 Jy ! Component: 2250 - total flux cleaned = -0.00757748 Jy ! Component: 2300 - total flux cleaned = -0.00769717 Jy ! Component: 2350 - total flux cleaned = -0.00772092 Jy ! Component: 2400 - total flux cleaned = -0.00772107 Jy ! Component: 2450 - total flux cleaned = -0.00774424 Jy ! Component: 2500 - total flux cleaned = -0.00778992 Jy ! Component: 2550 - total flux cleaned = -0.00776736 Jy ! Component: 2600 - total flux cleaned = -0.00785679 Jy ! Component: 2650 - total flux cleaned = -0.00785681 Jy ! Component: 2700 - total flux cleaned = -0.00790058 Jy ! Component: 2750 - total flux cleaned = -0.00792222 Jy ! Component: 2800 - total flux cleaned = -0.00798637 Jy ! Component: 2850 - total flux cleaned = -0.00798639 Jy ! Component: 2900 - total flux cleaned = -0.00804932 Jy ! Component: 2950 - total flux cleaned = -0.00806998 Jy ! Component: 3000 - total flux cleaned = -0.00802886 Jy ! Component: 3050 - total flux cleaned = -0.00811042 Jy ! Component: 3100 - total flux cleaned = -0.00804964 Jy ! Component: 3150 - total flux cleaned = -0.00802961 Jy ! Component: 3200 - total flux cleaned = -0.0079703 Jy ! Component: 3250 - total flux cleaned = -0.00799002 Jy ! Component: 3300 - total flux cleaned = -0.008029 Jy ! Component: 3350 - total flux cleaned = -0.00789397 Jy ! Component: 3400 - total flux cleaned = -0.00787525 Jy ! Component: 3450 - total flux cleaned = -0.00789432 Jy ! Component: 3500 - total flux cleaned = -0.00787544 Jy ! Component: 3550 - total flux cleaned = -0.00783835 Jy ! Component: 3600 - total flux cleaned = -0.00783838 Jy ! Component: 3650 - total flux cleaned = -0.00778333 Jy ! Component: 3700 - total flux cleaned = -0.007765 Jy ! Component: 3750 - total flux cleaned = -0.00769299 Jy ! Component: 3800 - total flux cleaned = -0.0076393 Jy ! Component: 3850 - total flux cleaned = -0.00756859 Jy ! Component: 3900 - total flux cleaned = -0.00751587 Jy ! Component: 3950 - total flux cleaned = -0.00742874 Jy ! Component: 4000 - total flux cleaned = -0.00739435 Jy ! Component: 4050 - total flux cleaned = -0.00736005 Jy ! Total flux subtracted in 4096 components = -0.00725793 Jy ! Clean residual min=-0.000874 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.547202 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 430 components and 0.547202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0721+0406_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.205 x 7.572 at -4.151 degrees (North through East) ! Clean map min=-0.005318 max=0.54471 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0721+0406_S_map.fits wmodel /image_prod/ug002_uva//J0721+0406_S_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0721+0406_S_map.mod wobs /image_prod/ug002_uva//J0721+0406_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0721+0406_S_uvs.fits wwins /image_prod/ug002_uva//J0721+0406_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0721+0406_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.544712 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000305412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168205 0.168205 0.336411 0.672822 1.34564 2.69129 5.38258 10.7652 21.5303 43.0606 86.1212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.544 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1783.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0721+0406_S_dfm.log closed on Wed Mar 4 21:44:25 2020