! Started logfile: /vlbi/uf001/uva//J0518+4730_S_dfm.log on Sun Jan 13 22:33:25 2019 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 /vlbi/uf001/uva//J0518+4730_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0518+4730_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985802 visibilities/baseline/integration-bin. ! Found source: J0518+4730 ! ! 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 9582 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 J0518+4730_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.221552Jy sigma=20.761218 ! Fit after self-cal, rms=0.505303Jy sigma=9.682177 ! 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=2.774 mas, bmaj=4.624 mas, bpa=-5.414 degrees ! Estimated noise=0.627606 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 = 0.421174 Jy ! Component: 100 - total flux cleaned = 0.604048 Jy ! Total flux subtracted in 100 components = 0.604048 Jy ! Clean residual min=-0.029528 max=0.086209 Jy/beam ! Clean residual mean=0.000108 rms=0.008982 Jy/beam ! Combined flux in latest and established models = 0.604048 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.604048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204537Jy sigma=3.328025 ! Fit after self-cal, rms=0.201714Jy sigma=3.277092 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0995863 Jy ! Component: 100 - total flux cleaned = 0.154944 Jy ! Total flux subtracted in 100 components = 0.154944 Jy ! Clean residual min=-0.024176 max=0.038886 Jy/beam ! Clean residual mean=0.000091 rms=0.005210 Jy/beam ! Combined flux in latest and established models = 0.758991 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.758991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127431Jy sigma=2.136176 ! Fit after self-cal, rms=0.127060Jy sigma=2.129798 ! Inverting map ! Added new window around map position (-4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386037 Jy ! Component: 100 - total flux cleaned = 0.0626373 Jy ! Total flux subtracted in 100 components = 0.0626373 Jy ! Clean residual min=-0.020747 max=0.018109 Jy/beam ! Clean residual mean=0.000086 rms=0.004308 Jy/beam ! Combined flux in latest and established models = 0.821628 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.821629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112807Jy sigma=1.911125 ! Fit after self-cal, rms=0.112537Jy sigma=1.906297 ! 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=3.362 mas, bmaj=5.45 mas, bpa=-3.954 degrees ! Estimated noise=0.424609 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 = 0.0164857 Jy ! Component: 100 - total flux cleaned = 0.0223596 Jy ! Component: 150 - total flux cleaned = 0.0236213 Jy ! Component: 200 - total flux cleaned = 0.0244099 Jy ! Total flux subtracted in 200 components = 0.0244099 Jy ! Clean residual min=-0.018594 max=0.018889 Jy/beam ! Clean residual mean=0.000177 rms=0.004301 Jy/beam ! Combined flux in latest and established models = 0.846038 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.846038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109517Jy sigma=1.857634 ! Fit after self-cal, rms=0.109431Jy sigma=1.856315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.362 x 5.45 at -3.954 degrees (North through East) ! Clean map min=-0.018311 max=0.52445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.93 KP 0.99 ! LA 1.00 MK 1.12 NL 0.97 OV 0.98 ! PT 1.11 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.94 KP 1.00 ! LA 1.02 MK 1.14 NL 0.97 OV 1.00 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 0.98 ! LA 0.99 MK 1.11 NL 0.99 OV 0.98 ! PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.109431Jy sigma=1.856315 ! Fit after self-cal, rms=0.106963Jy sigma=1.740926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=5.498 mas, bpa=-3.171 degrees ! Estimated noise=0.425374 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 = -0.00111547 Jy ! Component: 100 - total flux cleaned = -0.00357447 Jy ! Component: 150 - total flux cleaned = -0.00421378 Jy ! Component: 200 - total flux cleaned = -0.00457892 Jy ! Total flux subtracted in 200 components = -0.00457892 Jy ! Clean residual min=-0.017250 max=0.017829 Jy/beam ! Clean residual mean=0.000190 rms=0.003893 Jy/beam ! Combined flux in latest and established models = 0.84146 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.84146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105555Jy sigma=1.722266 ! Fit after self-cal, rms=0.105507Jy sigma=1.721146 ! 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=0.105507Jy sigma=1.721146 ! Fit after self-cal, rms=0.129479Jy sigma=1.265445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=5.552 mas, bpa=-6.486 degrees ! Estimated noise=0.429668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242208 Jy ! Component: 100 - total flux cleaned = 0.00226778 Jy ! Component: 150 - total flux cleaned = 0.00173832 Jy ! Component: 200 - total flux cleaned = 0.00145482 Jy ! Total flux subtracted in 200 components = 0.00145482 Jy ! Clean residual min=-0.003914 max=0.003780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.842914 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.842914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128495Jy sigma=1.239505 ! Fit after self-cal, rms=0.128667Jy sigma=1.237877 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 (-35, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252674 Jy ! Component: 100 - total flux cleaned = 0.000371841 Jy ! Component: 150 - total flux cleaned = 0.000481193 Jy ! Component: 200 - total flux cleaned = 0.000395727 Jy ! Total flux subtracted in 200 components = 0.000395727 Jy ! Clean residual min=-0.003386 max=0.003150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.84331 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.84331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128427Jy sigma=1.231872 ! Fit after self-cal, rms=0.128429Jy sigma=1.231639 ! 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=0.128429Jy sigma=1.231639 ! Fit after self-cal, rms=0.134532Jy sigma=1.227901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=5.552 mas, bpa=-6.959 degrees ! Estimated noise=0.430341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731904 Jy ! Component: 100 - total flux cleaned = 0.000637839 Jy ! Component: 150 - total flux cleaned = 0.00063807 Jy ! Component: 200 - total flux cleaned = 0.000713127 Jy ! Total flux subtracted in 200 components = 0.000713127 Jy ! Clean residual min=-0.002990 max=0.002833 Jy/beam ! Clean residual mean=-0.000004 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.844023 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.844023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134278Jy sigma=1.223484 ! Fit after self-cal, rms=0.134267Jy sigma=1.223304 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 = -0.000137566 Jy ! Component: 100 - total flux cleaned = 4.57242e-05 Jy ! Component: 150 - total flux cleaned = 0.000156526 Jy ! Component: 200 - total flux cleaned = 0.000207179 Jy ! Total flux subtracted in 200 components = 0.000207179 Jy ! Clean residual min=-0.002794 max=0.002728 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.844231 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.844231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134182Jy sigma=1.221914 ! Fit after self-cal, rms=0.134180Jy sigma=1.221850 ! 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=0.134180Jy sigma=1.221850 ! Fit after self-cal, rms=0.137159Jy sigma=1.220819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.305 mas, bmaj=8.7 mas, bpa=-6.694 degrees ! Estimated noise=0.586209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214608 Jy ! Component: 100 - total flux cleaned = 0.00276282 Jy ! Component: 150 - total flux cleaned = 0.00283844 Jy ! Component: 200 - total flux cleaned = 0.00290608 Jy ! Total flux subtracted in 200 components = 0.00290608 Jy ! Clean residual min=-0.002363 max=0.003528 Jy/beam ! Clean residual mean=-0.000014 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.847137 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.847137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137085Jy sigma=1.220193 ! Fit after self-cal, rms=0.137075Jy sigma=1.220186 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 (-79, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324529 Jy ! Component: 100 - total flux cleaned = 0.00523896 Jy ! Component: 150 - total flux cleaned = 0.00625886 Jy ! Component: 200 - total flux cleaned = 0.00699225 Jy ! Total flux subtracted in 200 components = 0.00699225 Jy ! Clean residual min=-0.002151 max=0.002675 Jy/beam ! Clean residual mean=-0.000013 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.854129 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 144 components and 0.854129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136972Jy sigma=1.218671 ! Fit after self-cal, rms=0.136970Jy sigma=1.218543 ! 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=3.399 mas, bmaj=5.555 mas, bpa=-7.316 degrees ! Estimated noise=0.431406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.399 x 5.555 at -7.316 degrees (North through East) ! Clean map min=-0.0024995 max=0.53456 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=0.136970Jy sigma=1.218543 ! Fit after self-cal, rms=0.582442Jy sigma=0.948149 ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=5.543 mas, bpa=-7.125 degrees ! Estimated noise=0.430662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502369 Jy ! Component: 100 - total flux cleaned = 0.000847668 Jy ! Component: 150 - total flux cleaned = 0.00111475 Jy ! Component: 200 - total flux cleaned = 0.00121516 Jy ! Total flux subtracted in 200 components = 0.00121516 Jy ! Clean residual min=-0.002143 max=0.002241 Jy/beam ! Clean residual mean=-0.000005 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.855344 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 169 components and 0.855344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.582406Jy sigma=0.946221 ! Fit after self-cal, rms=0.582374Jy sigma=0.946176 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322996 Jy ! Component: 100 - total flux cleaned = 0.00049978 Jy ! Component: 150 - total flux cleaned = 0.000541585 Jy ! Component: 200 - total flux cleaned = 0.000582954 Jy ! Total flux subtracted in 200 components = 0.000582954 Jy ! Clean residual min=-0.002137 max=0.002197 Jy/beam ! Clean residual mean=-0.000005 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.855927 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 0.855927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.582350Jy sigma=0.945043 ! Fit after self-cal, rms=0.582348Jy sigma=0.945014 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.582348Jy sigma=0.945014 ! Fit after self-cal, rms=0.585433Jy sigma=0.944877 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=2.783 mas, bmaj=4.757 mas, bpa=-8.945 degrees ! Estimated noise=0.641078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.428637 Jy ! Component: 100 - total flux cleaned = 0.609458 Jy ! Component: 150 - total flux cleaned = 0.701552 Jy ! Component: 200 - total flux cleaned = 0.753531 Jy ! Total flux subtracted in 200 components = 0.753531 Jy ! Clean residual min=-0.009002 max=0.026199 Jy/beam ! Clean residual mean=0.000015 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 0.753531 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.753531 Jy ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=5.544 mas, bpa=-7.223 degrees ! Estimated noise=0.430946 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 = 0.0382259 Jy ! Component: 100 - total flux cleaned = 0.0591266 Jy ! Component: 150 - total flux cleaned = 0.071252 Jy ! Component: 200 - total flux cleaned = 0.0786176 Jy ! Total flux subtracted in 200 components = 0.0786176 Jy ! Clean residual min=-0.002937 max=0.005502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.832149 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.832149 Jy ! Inverting map ! Added new window around map position (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528317 Jy ! Component: 100 - total flux cleaned = 0.00872441 Jy ! Component: 150 - total flux cleaned = 0.0106234 Jy ! Component: 200 - total flux cleaned = 0.0124151 Jy ! Total flux subtracted in 200 components = 0.0124151 Jy ! Clean residual min=-0.002726 max=0.002992 Jy/beam ! Clean residual mean=-0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.844564 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.844564 Jy ! Inverting map ! Added new window around map position (4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245737 Jy ! Component: 100 - total flux cleaned = 0.00423376 Jy ! Component: 150 - total flux cleaned = 0.00591831 Jy ! Component: 200 - total flux cleaned = 0.00707218 Jy ! Total flux subtracted in 200 components = 0.00707218 Jy ! Clean residual min=-0.002532 max=0.002401 Jy/beam ! Clean residual mean=-0.000006 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.851636 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.851636 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=7.297 mas, bmaj=8.693 mas, bpa=-6.687 degrees ! Estimated noise=0.586736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226419 Jy ! Component: 100 - total flux cleaned = 0.00357721 Jy ! Component: 150 - total flux cleaned = 0.00471536 Jy ! Component: 200 - total flux cleaned = 0.00572295 Jy ! Total flux subtracted in 200 components = 0.00572295 Jy ! Clean residual min=-0.002467 max=0.002845 Jy/beam ! Clean residual mean=-0.000013 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.857359 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) ! Added new window around map position (75, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242077 Jy ! Component: 100 - total flux cleaned = 0.00319988 Jy ! Component: 150 - total flux cleaned = 0.00407855 Jy ! Component: 200 - total flux cleaned = 0.00484887 Jy ! Total flux subtracted in 200 components = 0.00484887 Jy ! Clean residual min=-0.002212 max=0.001897 Jy/beam ! Clean residual mean=-0.000012 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.862208 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 170 components and 0.862208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=5.544 mas, bpa=-7.223 degrees ! Estimated noise=0.430946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167554 Jy ! Component: 100 - total flux cleaned = -0.000104391 Jy ! Component: 150 - total flux cleaned = 1.69478e-05 Jy ! Component: 200 - total flux cleaned = 7.5467e-05 Jy ! Total flux subtracted in 200 components = 7.5467e-05 Jy ! Clean residual min=-0.002050 max=0.002063 Jy/beam ! Clean residual mean=-0.000005 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.862284 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 192 components and 0.862284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.585612Jy sigma=0.941817 ! Fit after self-cal, rms=0.586819Jy sigma=0.941356 wmodel J0518+4730_S_map.mod ! Writing 192 model components to file: J0518+4730_S_map.mod wobs J0518+4730_S_uvs.fits ! Writing UV FITS file: J0518+4730_S_uvs.fits wwins J0518+4730_S_map.win ! wwins: Wrote 7 windows to J0518+4730_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 = 0.000191793 Jy ! Component: 100 - total flux cleaned = 9.08436e-05 Jy ! Component: 150 - total flux cleaned = -0.000199093 Jy ! Component: 200 - total flux cleaned = -0.000292222 Jy ! Component: 250 - total flux cleaned = -0.000412239 Jy ! Component: 300 - total flux cleaned = -0.000470802 Jy ! Component: 350 - total flux cleaned = -0.000471068 Jy ! Component: 400 - total flux cleaned = -0.000443073 Jy ! Component: 450 - total flux cleaned = -0.000415715 Jy ! Component: 500 - total flux cleaned = -0.000415133 Jy ! Component: 550 - total flux cleaned = -0.000308905 Jy ! Component: 600 - total flux cleaned = -0.000283025 Jy ! Component: 650 - total flux cleaned = -0.000256852 Jy ! Component: 700 - total flux cleaned = -0.000104957 Jy ! Component: 750 - total flux cleaned = -0.000129578 Jy ! Component: 800 - total flux cleaned = -3.13057e-05 Jy ! Component: 850 - total flux cleaned = -5.53335e-05 Jy ! Component: 900 - total flux cleaned = 4.05977e-05 Jy ! Component: 950 - total flux cleaned = 4.03872e-05 Jy ! Component: 1000 - total flux cleaned = -6.05366e-06 Jy ! Component: 1050 - total flux cleaned = 0.000109525 Jy ! Component: 1100 - total flux cleaned = 0.000109129 Jy ! Component: 1150 - total flux cleaned = 0.000131427 Jy ! Component: 1200 - total flux cleaned = 0.000242922 Jy ! Component: 1250 - total flux cleaned = 0.0003093 Jy ! Component: 1300 - total flux cleaned = 0.000309319 Jy ! Component: 1350 - total flux cleaned = 0.000395959 Jy ! Component: 1400 - total flux cleaned = 0.00046018 Jy ! Component: 1450 - total flux cleaned = 0.000586876 Jy ! Component: 1500 - total flux cleaned = 0.000670218 Jy ! Component: 1550 - total flux cleaned = 0.000690781 Jy ! Component: 1600 - total flux cleaned = 0.00069083 Jy ! Component: 1650 - total flux cleaned = 0.000772059 Jy ! Component: 1700 - total flux cleaned = 0.000772476 Jy ! Component: 1750 - total flux cleaned = 0.000852417 Jy ! Component: 1800 - total flux cleaned = 0.000971163 Jy ! Component: 1850 - total flux cleaned = 0.000970923 Jy ! Component: 1900 - total flux cleaned = 0.00108766 Jy ! Component: 1950 - total flux cleaned = 0.00114521 Jy ! Component: 2000 - total flux cleaned = 0.00120217 Jy ! Component: 2050 - total flux cleaned = 0.00125874 Jy ! Component: 2100 - total flux cleaned = 0.00124009 Jy ! Component: 2150 - total flux cleaned = 0.00133293 Jy ! Component: 2200 - total flux cleaned = 0.00131474 Jy ! Component: 2250 - total flux cleaned = 0.00135142 Jy ! Component: 2300 - total flux cleaned = 0.00144204 Jy ! Component: 2350 - total flux cleaned = 0.00138807 Jy ! Component: 2400 - total flux cleaned = 0.00142373 Jy ! Component: 2450 - total flux cleaned = 0.00144129 Jy ! Component: 2500 - total flux cleaned = 0.00149404 Jy ! Component: 2550 - total flux cleaned = 0.00149406 Jy ! Component: 2600 - total flux cleaned = 0.00149419 Jy ! Component: 2650 - total flux cleaned = 0.00156267 Jy ! Component: 2700 - total flux cleaned = 0.00157972 Jy ! Component: 2750 - total flux cleaned = 0.00163043 Jy ! Component: 2800 - total flux cleaned = 0.00169744 Jy ! Component: 2850 - total flux cleaned = 0.00171395 Jy ! Component: 2900 - total flux cleaned = 0.00173032 Jy ! Component: 2950 - total flux cleaned = 0.00173016 Jy ! Component: 3000 - total flux cleaned = 0.00171376 Jy ! Component: 3050 - total flux cleaned = 0.00172999 Jy ! Component: 3100 - total flux cleaned = 0.00177823 Jy ! Component: 3150 - total flux cleaned = 0.00185781 Jy ! Component: 3200 - total flux cleaned = 0.00185798 Jy ! Component: 3250 - total flux cleaned = 0.00187347 Jy ! Component: 3300 - total flux cleaned = 0.00181129 Jy ! Component: 3350 - total flux cleaned = 0.00190429 Jy ! Component: 3400 - total flux cleaned = 0.00191974 Jy ! Component: 3450 - total flux cleaned = 0.0019654 Jy ! Component: 3500 - total flux cleaned = 0.00187458 Jy ! Component: 3550 - total flux cleaned = 0.0019197 Jy ! Component: 3600 - total flux cleaned = 0.00193455 Jy ! Component: 3650 - total flux cleaned = 0.00190483 Jy ! Component: 3700 - total flux cleaned = 0.00193447 Jy ! Component: 3750 - total flux cleaned = 0.00197836 Jy ! Component: 3800 - total flux cleaned = 0.00192014 Jy ! Component: 3850 - total flux cleaned = 0.00194912 Jy ! Component: 3900 - total flux cleaned = 0.00189148 Jy ! Component: 3950 - total flux cleaned = 0.00192005 Jy ! Component: 4000 - total flux cleaned = 0.0018208 Jy ! Component: 4050 - total flux cleaned = 0.00179266 Jy ! Total flux subtracted in 4096 components = 0.00184871 Jy ! Clean residual min=-0.000877 max=0.000824 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.864132 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 475 components and 0.864133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0518+4730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.395 x 5.544 at -7.223 degrees (North through East) ! Clean map min=-0.0017815 max=0.53486 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0518+4730_S_map.fits wmodel /vlbi/uf001/uva//J0518+4730_S_map.mod ! Writing 475 model components to file: /vlbi/uf001/uva//J0518+4730_S_map.mod wobs /vlbi/uf001/uva//J0518+4730_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0518+4730_S_uvs.fits wwins /vlbi/uf001/uva//J0518+4730_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0518+4730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.534858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246572 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138302 0.138302 0.276603 0.553206 1.10641 2.21282 4.42565 8.8513 17.7026 35.4052 70.8104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.534 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2169.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0518+4730_S_dfm.log closed on Sun Jan 13 22:33:30 2019