! Started logfile: /vlbi/bp222/maps//J1330-3122_S_dfm.log on Mon Jan 14 16:51:27 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/bp222/maps//J1330-3122_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1330-3122_S_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.772661 visibilities/baseline/integration-bin. ! Found source: J1330-3122 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 12684 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1330-3122_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 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 601 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.215333Jy sigma=12.407081 ! Fit after self-cal, rms=0.402113Jy sigma=3.710154 ! 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=2.499 mas, bmaj=7.57 mas, bpa=-5.074 degrees ! Estimated noise=1.10602 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 = 0.482238 Jy ! Component: 100 - total flux cleaned = 0.587398 Jy ! Total flux subtracted in 100 components = 0.587398 Jy ! Clean residual min=-0.018609 max=0.049700 Jy/beam ! Clean residual mean=-0.000152 rms=0.005783 Jy/beam ! Combined flux in latest and established models = 0.587398 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.587398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162998Jy sigma=1.524986 ! Fit after self-cal, rms=0.162995Jy sigma=1.524973 ! Inverting map ! Added new window around map position (-6.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435403 Jy ! Component: 100 - total flux cleaned = 0.0625794 Jy ! Total flux subtracted in 100 components = 0.0625794 Jy ! Clean residual min=-0.017369 max=0.047535 Jy/beam ! Clean residual mean=-0.000104 rms=0.004882 Jy/beam ! Combined flux in latest and established models = 0.649977 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.649977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146393Jy sigma=1.295334 ! Fit after self-cal, rms=0.144786Jy sigma=1.270215 ! Inverting map ! Added new window around map position (6.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330006 Jy ! Component: 100 - total flux cleaned = 0.0534153 Jy ! Total flux subtracted in 100 components = 0.0534153 Jy ! Clean residual min=-0.018339 max=0.018157 Jy/beam ! Clean residual mean=-0.000063 rms=0.004111 Jy/beam ! Combined flux in latest and established models = 0.703392 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.703392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132561Jy sigma=1.112860 ! Fit after self-cal, rms=0.132316Jy sigma=1.111014 ! 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=3.243 mas, bmaj=9.438 mas, bpa=-4.132 degrees ! Estimated noise=0.742121 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 = 0.0272632 Jy ! Component: 100 - total flux cleaned = 0.0438398 Jy ! Component: 150 - total flux cleaned = 0.0547035 Jy ! Component: 200 - total flux cleaned = 0.0618657 Jy ! Total flux subtracted in 200 components = 0.0618657 Jy ! Clean residual min=-0.015627 max=0.015814 Jy/beam ! Clean residual mean=-0.000069 rms=0.003995 Jy/beam ! Combined flux in latest and established models = 0.765258 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.765258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126858Jy sigma=1.026679 ! Fit after self-cal, rms=0.126689Jy sigma=1.025326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.243 x 9.438 at -4.132 degrees (North through East) ! Clean map min=-0.015336 max=0.59638 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.06 KP 0.95 ! LA 0.93 MK 0.99 NL 1.02 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 1.07 KP 0.95 ! LA 0.94 MK 1.01 NL 1.07 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.08 KP 0.94 ! LA 0.93 MK 1.01 NL 1.01 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.03 KP 1.00* ! LA 0.91 MK 1.00* NL 1.00* PT 1.02 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.126689Jy sigma=1.025326 ! Fit after self-cal, rms=0.119014Jy sigma=0.915175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=9.442 mas, bpa=-4.085 degrees ! Estimated noise=0.75445 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 = -0.00805574 Jy ! Component: 100 - total flux cleaned = -0.00941333 Jy ! Component: 150 - total flux cleaned = -0.010388 Jy ! Component: 200 - total flux cleaned = -0.0114002 Jy ! Total flux subtracted in 200 components = -0.0114002 Jy ! Clean residual min=-0.012376 max=0.010723 Jy/beam ! Clean residual mean=0.000031 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 0.753858 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.753858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117937Jy sigma=0.905624 ! Fit after self-cal, rms=0.117869Jy sigma=0.904875 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117869Jy sigma=0.904875 ! Fit after self-cal, rms=0.118182Jy sigma=0.896124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=9.469 mas, bpa=-4.099 degrees ! Estimated noise=0.755307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00609325 Jy ! Component: 100 - total flux cleaned = -0.00738911 Jy ! Component: 150 - total flux cleaned = -0.00846499 Jy ! Component: 200 - total flux cleaned = -0.00899518 Jy ! Total flux subtracted in 200 components = -0.00899518 Jy ! Clean residual min=-0.011783 max=0.010071 Jy/beam ! Clean residual mean=0.000020 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 0.744863 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.744863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117560Jy sigma=0.889715 ! Fit after self-cal, rms=0.117496Jy sigma=0.889316 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 = -0.00098817 Jy ! Component: 100 - total flux cleaned = -0.000871062 Jy ! Component: 150 - total flux cleaned = -0.000864183 Jy ! Component: 200 - total flux cleaned = -0.000862373 Jy ! Total flux subtracted in 200 components = -0.000862373 Jy ! Clean residual min=-0.011747 max=0.010100 Jy/beam ! Clean residual mean=0.000017 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 0.744 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117302Jy sigma=0.887007 ! Fit after self-cal, rms=0.117269Jy sigma=0.886828 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117269Jy sigma=0.886828 ! Fit after self-cal, rms=0.097918Jy sigma=0.778469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=9.478 mas, bpa=-3.995 degrees ! Estimated noise=0.756344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00633855 Jy ! Component: 100 - total flux cleaned = -0.00771219 Jy ! Component: 150 - total flux cleaned = -0.00807424 Jy ! Component: 200 - total flux cleaned = -0.00817883 Jy ! Total flux subtracted in 200 components = -0.00817883 Jy ! Clean residual min=-0.005410 max=0.004499 Jy/beam ! Clean residual mean=-0.000018 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.735822 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.735822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097304Jy sigma=0.773441 ! Fit after self-cal, rms=0.097306Jy sigma=0.773163 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 = -0.000364388 Jy ! Component: 100 - total flux cleaned = -0.000357395 Jy ! Component: 150 - total flux cleaned = -0.000269932 Jy ! Component: 200 - total flux cleaned = -0.000271362 Jy ! Total flux subtracted in 200 components = -0.000271362 Jy ! Clean residual min=-0.005255 max=0.004407 Jy/beam ! Clean residual mean=-0.000019 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.73555 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 118 components and 0.73555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097133Jy sigma=0.771433 ! Fit after self-cal, rms=0.097113Jy sigma=0.771353 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097113Jy sigma=0.771353 ! Fit after self-cal, rms=0.097518Jy sigma=0.769108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.126 mas, bmaj=21.16 mas, bpa=-1.807 degrees ! Estimated noise=0.893989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0051034 Jy ! Component: 100 - total flux cleaned = -0.00627224 Jy ! Component: 150 - total flux cleaned = -0.0064288 Jy ! Component: 200 - total flux cleaned = -0.00649705 Jy ! Total flux subtracted in 200 components = -0.00649705 Jy ! Clean residual min=-0.006351 max=0.003962 Jy/beam ! Clean residual mean=-0.000030 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.729053 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.729053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097259Jy sigma=0.767026 ! Fit after self-cal, rms=0.097253Jy sigma=0.766935 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 = -4.33183e-05 Jy ! Component: 100 - total flux cleaned = 0.000149441 Jy ! Component: 150 - total flux cleaned = 0.000150622 Jy ! Component: 200 - total flux cleaned = 0.000208885 Jy ! Total flux subtracted in 200 components = 0.000208885 Jy ! Clean residual min=-0.006322 max=0.003897 Jy/beam ! Clean residual mean=-0.000029 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.729262 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 138 components and 0.729262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097205Jy sigma=0.766470 ! Fit after self-cal, rms=0.097195Jy sigma=0.766431 ! 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=3.258 mas, bmaj=9.482 mas, bpa=-3.982 degrees ! Estimated noise=0.756036 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.258 x 9.482 at -3.982 degrees (North through East) ! Clean map min=-0.0046677 max=0.6107 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097195Jy sigma=0.766431 ! Fit after self-cal, rms=0.092414Jy sigma=0.688700 ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=9.489 mas, bpa=-3.906 degrees ! Estimated noise=0.755658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00436475 Jy ! Component: 100 - total flux cleaned = -0.00512498 Jy ! Component: 150 - total flux cleaned = -0.005748 Jy ! Component: 200 - total flux cleaned = -0.00582454 Jy ! Total flux subtracted in 200 components = -0.00582454 Jy ! Clean residual min=-0.004416 max=0.003520 Jy/beam ! Clean residual mean=-0.000016 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.723438 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 143 components and 0.723438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092101Jy sigma=0.685954 ! Fit after self-cal, rms=0.092084Jy sigma=0.685915 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112596 Jy ! Component: 100 - total flux cleaned = -4.53282e-05 Jy ! Component: 150 - total flux cleaned = 1.85785e-05 Jy ! Component: 200 - total flux cleaned = 7.78884e-05 Jy ! Total flux subtracted in 200 components = 7.78884e-05 Jy ! Clean residual min=-0.004340 max=0.003494 Jy/beam ! Clean residual mean=-0.000016 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.723516 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 0.723516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091995Jy sigma=0.685049 ! Fit after self-cal, rms=0.091989Jy sigma=0.685029 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091989Jy sigma=0.685029 ! Fit after self-cal, rms=0.092358Jy sigma=0.683641 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=2.507 mas, bmaj=7.565 mas, bpa=-4.689 degrees ! Estimated noise=1.13669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.495801 Jy ! Component: 100 - total flux cleaned = 0.603989 Jy ! Component: 150 - total flux cleaned = 0.636998 Jy ! Component: 200 - total flux cleaned = 0.658327 Jy ! Total flux subtracted in 200 components = 0.658327 Jy ! Clean residual min=-0.007592 max=0.014170 Jy/beam ! Clean residual mean=-0.000064 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.658328 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.658328 Jy ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=9.488 mas, bpa=-3.895 degrees ! Estimated noise=0.755372 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) ! Added new window around map position (2.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228831 Jy ! Component: 100 - total flux cleaned = 0.0365941 Jy ! Component: 150 - total flux cleaned = 0.0453887 Jy ! Component: 200 - total flux cleaned = 0.0511628 Jy ! Total flux subtracted in 200 components = 0.0511628 Jy ! Clean residual min=-0.004612 max=0.004360 Jy/beam ! Clean residual mean=-0.000041 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.70949 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.70949 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=8.172 mas, bmaj=21.28 mas, bpa=-1.807 degrees ! Estimated noise=0.891021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517288 Jy ! Component: 100 - total flux cleaned = 0.00789404 Jy ! Component: 150 - total flux cleaned = 0.00946005 Jy ! Component: 200 - total flux cleaned = 0.00999435 Jy ! Total flux subtracted in 200 components = 0.00999435 Jy ! Clean residual min=-0.005165 max=0.003676 Jy/beam ! Clean residual mean=-0.000027 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.719485 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 = 0.000142122 Jy ! Component: 100 - total flux cleaned = 0.000309824 Jy ! Component: 150 - total flux cleaned = 0.000405204 Jy ! Component: 200 - total flux cleaned = 0.000526173 Jy ! Total flux subtracted in 200 components = 0.000526173 Jy ! Clean residual min=-0.005069 max=0.003615 Jy/beam ! Clean residual mean=-0.000024 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.720011 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 0.720011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=9.488 mas, bpa=-3.895 degrees ! Estimated noise=0.755372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143484 Jy ! Component: 100 - total flux cleaned = -0.00117935 Jy ! Component: 150 - total flux cleaned = -0.000944681 Jy ! Component: 200 - total flux cleaned = -0.00087164 Jy ! Total flux subtracted in 200 components = -0.00087164 Jy ! Clean residual min=-0.003895 max=0.003141 Jy/beam ! Clean residual mean=-0.000015 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.719139 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.719139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092135Jy sigma=0.681847 ! Fit after self-cal, rms=0.092100Jy sigma=0.681453 wmodel J1330-3122_S_map.mod ! Writing 91 model components to file: J1330-3122_S_map.mod wobs J1330-3122_S_uvs.fits ! Writing UV FITS file: J1330-3122_S_uvs.fits wwins J1330-3122_S_map.win ! wwins: Wrote 4 windows to J1330-3122_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 = -0.00178656 Jy ! Component: 100 - total flux cleaned = -0.00337355 Jy ! Component: 150 - total flux cleaned = -0.00485746 Jy ! Component: 200 - total flux cleaned = -0.00610805 Jy ! Component: 250 - total flux cleaned = -0.00720444 Jy ! Component: 300 - total flux cleaned = -0.00805414 Jy ! Component: 350 - total flux cleaned = -0.00862229 Jy ! Component: 400 - total flux cleaned = -0.00912547 Jy ! Component: 450 - total flux cleaned = -0.00961626 Jy ! Component: 500 - total flux cleaned = -0.00999989 Jy ! Component: 550 - total flux cleaned = -0.0102359 Jy ! Component: 600 - total flux cleaned = -0.0107445 Jy ! Component: 650 - total flux cleaned = -0.0111051 Jy ! Component: 700 - total flux cleaned = -0.0112823 Jy ! Component: 750 - total flux cleaned = -0.0115872 Jy ! Component: 800 - total flux cleaned = -0.0117586 Jy ! Component: 850 - total flux cleaned = -0.0120117 Jy ! Component: 900 - total flux cleaned = -0.0123024 Jy ! Component: 950 - total flux cleaned = -0.0125472 Jy ! Component: 1000 - total flux cleaned = -0.0125882 Jy ! Component: 1050 - total flux cleaned = -0.0127475 Jy ! Component: 1100 - total flux cleaned = -0.0127867 Jy ! Component: 1150 - total flux cleaned = -0.012903 Jy ! Component: 1200 - total flux cleaned = -0.0131706 Jy ! Component: 1250 - total flux cleaned = -0.0131706 Jy ! Component: 1300 - total flux cleaned = -0.0133577 Jy ! Component: 1350 - total flux cleaned = -0.0136519 Jy ! Component: 1400 - total flux cleaned = -0.0138336 Jy ! Component: 1450 - total flux cleaned = -0.0139414 Jy ! Component: 1500 - total flux cleaned = -0.0140486 Jy ! Component: 1550 - total flux cleaned = -0.0142947 Jy ! Component: 1600 - total flux cleaned = -0.014364 Jy ! Component: 1650 - total flux cleaned = -0.0142952 Jy ! Component: 1700 - total flux cleaned = -0.0144314 Jy ! Component: 1750 - total flux cleaned = -0.0143972 Jy ! Component: 1800 - total flux cleaned = -0.0142974 Jy ! Component: 1850 - total flux cleaned = -0.0144955 Jy ! Component: 1900 - total flux cleaned = -0.0144948 Jy ! Component: 1950 - total flux cleaned = -0.0144626 Jy ! Component: 2000 - total flux cleaned = -0.0143337 Jy ! Component: 2050 - total flux cleaned = -0.0144613 Jy ! Component: 2100 - total flux cleaned = -0.014398 Jy ! Component: 2150 - total flux cleaned = -0.0143977 Jy ! Component: 2200 - total flux cleaned = -0.0144901 Jy ! Component: 2250 - total flux cleaned = -0.0144594 Jy ! Component: 2300 - total flux cleaned = -0.0144593 Jy ! Component: 2350 - total flux cleaned = -0.0146092 Jy ! Component: 2400 - total flux cleaned = -0.0146387 Jy ! Component: 2450 - total flux cleaned = -0.0146086 Jy ! Component: 2500 - total flux cleaned = -0.0146967 Jy ! Component: 2550 - total flux cleaned = -0.0146675 Jy ! Component: 2600 - total flux cleaned = -0.0148406 Jy ! Component: 2650 - total flux cleaned = -0.014783 Jy ! Component: 2700 - total flux cleaned = -0.0146983 Jy ! Component: 2750 - total flux cleaned = -0.0149238 Jy ! Component: 2800 - total flux cleaned = -0.0148681 Jy ! Component: 2850 - total flux cleaned = -0.0149232 Jy ! Component: 2900 - total flux cleaned = -0.0150055 Jy ! Component: 2950 - total flux cleaned = -0.0149785 Jy ! Component: 3000 - total flux cleaned = -0.0151685 Jy ! Component: 3050 - total flux cleaned = -0.0152488 Jy ! Component: 3100 - total flux cleaned = -0.0150885 Jy ! Component: 3150 - total flux cleaned = -0.0152213 Jy ! Component: 3200 - total flux cleaned = -0.0151687 Jy ! Component: 3250 - total flux cleaned = -0.0152737 Jy ! Component: 3300 - total flux cleaned = -0.0152998 Jy ! Component: 3350 - total flux cleaned = -0.0154289 Jy ! Component: 3400 - total flux cleaned = -0.0154286 Jy ! Component: 3450 - total flux cleaned = -0.015556 Jy ! Component: 3500 - total flux cleaned = -0.0154547 Jy ! Component: 3550 - total flux cleaned = -0.0155553 Jy ! Component: 3600 - total flux cleaned = -0.015605 Jy ! Component: 3650 - total flux cleaned = -0.0155805 Jy ! Component: 3700 - total flux cleaned = -0.0157527 Jy ! Component: 3750 - total flux cleaned = -0.0157526 Jy ! Component: 3800 - total flux cleaned = -0.0158743 Jy ! Component: 3850 - total flux cleaned = -0.0158742 Jy ! Component: 3900 - total flux cleaned = -0.0158983 Jy ! Component: 3950 - total flux cleaned = -0.0160653 Jy ! Component: 4000 - total flux cleaned = -0.0161125 Jy ! Component: 4050 - total flux cleaned = -0.0160182 Jy ! Total flux subtracted in 4096 components = -0.0161354 Jy ! Clean residual min=-0.001351 max=0.001247 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.703004 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 411 components and 0.703004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1330-3122_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.258 x 9.488 at -3.895 degrees (North through East) ! Clean map min=-0.0029847 max=0.61993 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1330-3122_S_map.fits wmodel /vlbi/bp222/maps//J1330-3122_S_map.mod ! Writing 411 model components to file: /vlbi/bp222/maps//J1330-3122_S_map.mod wobs /vlbi/bp222/maps//J1330-3122_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1330-3122_S_uvs.fits wwins /vlbi/bp222/maps//J1330-3122_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1330-3122_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.619934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000458346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221804 0.221804 0.443608 0.887216 1.77443 3.54886 7.09773 14.1955 28.3909 56.7818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.619 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1352.55 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1330-3122_S_dfm.log closed on Mon Jan 14 16:51:32 2019